Compare commits

...

10 Commits

Author SHA1 Message Date
PhatPhuckDave
4a5aa484ba Update 2024-07-22 19:52:53 +02:00
a18ac0355c Add source and desitnation set processors 2023-06-07 13:49:39 +02:00
a1e7d3f885 Add protocolid and ucs2 processors 2023-06-07 13:33:42 +02:00
a492b3bd72 Add buildToWeb run config 2023-05-05 10:38:23 +02:00
0e016438a1 Implement shared processors (processors that can be used on clients and centers) 2023-05-05 10:25:31 +02:00
5a5debb249 Refactor processors to reduce duplicate code 2023-05-05 10:17:55 +02:00
7d574e3162 Generify serialize 2023-05-05 10:00:31 +02:00
03716404f0 Fix issue where center set to echo would echo every message part
Now echo simply does not work with long messages
2023-05-02 13:09:00 +02:00
David Majdandžić
85dfc6f565 Revert IP change 2023-04-26 17:48:13 +02:00
David Majdandžić
9c755d3cda Add README 2023-04-24 16:35:52 +02:00
56 changed files with 4513 additions and 2334 deletions

19
.gitignore vendored
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@@ -1,8 +1,11 @@
.idea
node_modules
package-lock.json
sessions.json
client_sessions.json
center_sessions.json
dist
main.exe
.idea
node_modules
package-lock.json
sessions.json
client_sessions.json
center_sessions.json
dist
main.exe
.run
.vscode
build

4
.prettierrc Normal file
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{
"tabWidth": 4,
"useTabs": true
}

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<component name="ProjectRunConfigurationManager">
<configuration default="false" name="main.ts" type="TypeScriptProgramRunner" factoryName="TypeScript">
<module name="smsgwtester" />
<envs>
<env name="LOG_LEVEL" value="0" />
</envs>
<option name="interpreterRef" value="project" />
<option name="enabledTsNodeEsmLoader" value="false" />
<option name="interpreterOptions" value="" />
<option name="workingDirectory" value="C:\Users\Administrator\WebstormProjects\smsgwtester\src" />
<option name="tsconfigFile" value="" />
<option name="extraTypeScriptOptions" value="" />
<option name="scriptName" value="$PROJECT_DIR$/src/main.ts" />
<option name="programParameters" value="" />
<option name="tsnodePackage" value="~\WebstormProjects\smsgwtester\node_modules\ts-node" />
<method v="2" />
</configuration>
</component>

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@@ -1,14 +0,0 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="pkg:windows" type="js.build_tools.npm" nameIsGenerated="true">
<package-json value="$PROJECT_DIR$/package.json" />
<command value="run" />
<scripts>
<script value="pkg:windows" />
</scripts>
<node-interpreter value="project" />
<envs />
<method v="2">
<option name="RunConfigurationTask" enabled="true" run_configuration_name="tsc" run_configuration_type="js.build_tools.npm" />
</method>
</configuration>
</component>

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@@ -1,12 +0,0 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="tsc" type="js.build_tools.npm" nameIsGenerated="true">
<package-json value="$PROJECT_DIR$/package.json" />
<command value="run" />
<scripts>
<script value="tsc" />
</scripts>
<node-interpreter value="project" />
<envs />
<method v="2" />
</configuration>
</component>

10
Dockerfile Normal file
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FROM ubuntu:22.04
WORKDIR /app
COPY "./main.exe/" "./"
EXPOSE 6555
EXPOSE 6556
ENTRYPOINT "./main.exe"

147
README.md Normal file
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@@ -0,0 +1,147 @@
# smsgw-tester-api
#### This application is meant to be used for performance or functionality testing smpp processing systems such as sms centers, clients or sms gateways.
The application is capable of hosting any number of smpp clients or centers. The centers automatically accept any smpp connections while the clients can be connected/bound/disconnected at will.
---
## General use
The api is meant to be used along with the [web application](https://github.com/PhatDave/smsgw-tester-web) but can also be used standalone via http requests. The request examples can be found in the insomnia export file (although they are outdated as of 1.0).
The web view consists of a Client and Center segment. Each entity has it's 3 parameters (for a client those are the url [the client connects to], the username and password, for the center those are the port [the center listens on], username and password) of which 2 are modifiable (username and password).
Each entity can be configured to send one smpp message or multiple smpp messages at a given rate (of messages per second).
Each entity also includes a live graph representing the incoming and outgoing traffic.
Each entity also supports a set of pre and post processors that in some way modify the incoming or outgoing pdu. These processors will be described in the processor segment.
Entities can also be deleted by **double clicking** the delete button.
Currently it is not possible to temporarily disable entities but this is planned for a future release (as of 1.0).
### Center modes of operation
Center entities are "special" in the sense that they can have a few different modes of operation.
As of 1.0 the following modes are implemented (and later described in the center postprocessor segment): "Debug", Echo and DeliveryReport.
- **Debug mode** (1.0)
- Only "Deliver\_sm Reply" is enabled, the center does not reply to messages with any other messages and only acknowledges the ones delivered to it.
- **Echo mode** (1.0)
- "Echo PDU" is enabled, the center replies to messages with a copy of the received message whose source and destination fields have been swapped.
- For example a center receiving a message (src:123, dst:321) will reply to it with a message (src:321, dst:123) where the text of the message is the same as the text of the received message.
- **Delivery Report mode** (1.0)
- "Delivery Receipt" is enabled, the center replies to messages with delivery report. You can learn more about delivery reports [here](https://smpp.org/smpp-delivery-receipt.html)
- Details of the implementation can be found in the last segment, Delivery Reports
Enabling multiple modes at once will have the center send more than one reply message at once. For example enabling echo mode and delivery report mode will have the center reply with an echo message and a delivery report at the same time.
---
## Processors
Processors handle the majority of this application's functionality. On the web application active processors are highlighted green and they can be toggled by clicking on the appropriate button.
Preprocessors generally do something with the message before it is sent while postprocessors generally reply to a message.
These are the available pre and post processors per entity:
### Client Preprocessors
#### Destination & Source Enumerator (1.0)
These processors append an incrementing 4 digit number to the end of either the source or destination. For example given a destination of "3851728381" and destinationEnumerator toggled on, sending 5 messages would have their destinations be:
- 38517283810000
- 38517283810001
- 38517283810002
- 38517283810003
- 38517283810004
The functionality is identical for source enumerator.
#### Delivery Receipt Request (1.0)
This preprocessor adds a field to the pdu (registered\_delivery) and sets it to 1. This signals to the smsc that a delivery report is requested to this message.
#### Long SMS (1.0)
With this preprocessor enabled the messages body is chopped up into segments based on the encoding and maximum size of an smpp message given that encoding and each segment is sent separately. (Message segment information is set in the form of udh)
**With this preprocessor disabled any message whose body exceeds the maximum smpp message size is truncated to size**.
#### Protocol ID (+2/3 Digit Versions) (1.2)
This processor sets the protocol_id field to a value.
The basic one (ProtocolIdProcessor) sets the value to 1, 2Digit version to 16 and 3Digit version to 128.
#### Source/Destination Set Processor
Generates X random numbers that are then used for sending Y messages.
The interface with this processor is somewhat specific: To specify the amount of msisdns generated prepend "arg:X;" to the message body.
Example: message "arg:100;test123" generates 100 msisdns and sends messages with the body of "test123".
The point of this processor is to generate a set of msisdns to use with a greater number of messages.
For example sending 100k messages from 100 msisdns (effectively sending 100 messages per msisdn) to simulate 100 users.
Note, the picked msisdn per message is random (from the generated set).
### Center Preprocessors
#### Destination & Source Enumerator (1.2)
Same as the Client version.
#### Long SMS (1.2)
Same as the Client version.
#### Protocol ID (+2/3 Digit Versions) (1.2)
Same as the Client version.
#### Source/Destination Set Processor (1.2)
Same as the Client version.
### Client Postprocessors
#### Deliver\_sm Reply (1.0)
This postprocessor should never be disabled (unless you know what you're doing). It enables the client to reply to deliver\_sm pdus. (deliver\_sm -> deliver\_sm\_resp)
### Center Postprocessors
#### Bind Transciever Reply (1.0)
This postprocessor should never be disabled (unless you know what you're doing). It enables client authentication. (By replying to bind\_transceiver pdus)
#### Submit\_sm Reply (1.0)
This postprocessor should never be disabled (unless you know what you're doing). It enables the center to reply to submit\_sm pdus. (submit\_sm -> submit\_sm\_resp)
#### Enquire Link Reply (1.0)
This postprocessor should never be disabled (unless you know what you're doing). It replies to the clients "heartbeat" (the enquire\_link pdu). (enquire\_link -> enquire\_link\_resp)
#### Echo PDU (1.0)
This is the first "real" postprocessor for center entities. It is one of 3 (as of 1.0) choices of center operation.
The "Echo" mode of operation has the center reply to any submit\_sm with a deliver\_sm whose message body is the same (as the submit\_sm) and source and destination swapped.
For example, sending a submit\_sm with the source of "1234" and a destination of "4321" and text of "test123" will have the center reply with a deliver\_sm with the source of "4321" and destination of "1234" with the text "test123".
#### Delivery Receipt (1.0)
The "most important" postprocessor for an smsc the delivery receipt postprocessor handles generating and sending delivery reports. You can read more about delivery reports in the Delivery Reports section.
---
## Delivery Reports
Upon receiving a submit_sm on the center whose "Delivery Receipt" postprocessor has been enabled it:
- Checks whether the pdus "registered_delivery" field is set
- Generates a delivery report in the form of `id:<messageId> sub:001 dlvrd:001 submit date:<date> done date:<date> stat:DELIVERD err:000 text:`
- The messageId here is the one id returned in the submit_sm_resp
- The date is simply the current date as of generation of the DR
- Sets the newly generated pdu esm class to 04
- Sends the pdu (delivery report) back to the client

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@@ -3,21 +3,26 @@
"version": "1.0.0",
"description": "",
"main": "index.js",
"type": "module",
"scripts": {
"tsc": "tsc",
"dev": "tsup && node build/main.cjs",
"pkg:windows": "pkg ./dist/main.js --target node16-windows-x64 --output main.exe",
"pkg:linux": "pkg ./dist/main.js --target node16-linux-x64 --output main.exe"
},
"keywords": [],
"author": "",
"license": "ISC",
"dependencies": {
"devDependencies": {
"@types/node": "^20.4.9",
"body-parser": "^1.20.2",
"compression": "^1.7.4",
"cors": "^2.8.5",
"express": "^4.18.2",
"nanotimer": "^0.3.15",
"smpp": "^0.6.0-rc.4",
"smpp": "0.6.0-rc.4",
"ts-node": "^10.9.1",
"tsup": "^7.2.0",
"typescript": "^5.1.6",
"ws": "^8.13.0",
"zlib": "^1.0.5"
}

1705
pnpm-lock.yaml generated Normal file

File diff suppressed because it is too large Load Diff

32
smpp_tester_options.json Normal file
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[
{
"url": "smpp://localhost:4445",
"connection_count": 8,
"system_id": "snt",
"password": "snt",
"source_addr": "44455",
"destination_addr": "test123",
"short_message": "SNT BENCHMARK!",
"message_count": 100
},
{
"url": "smpp://172.17.77.204:4445",
"connection_count": 8,
"system_id": "snt",
"password": "snt",
"source_addr": "44455",
"destination_addr": "test123",
"short_message": "SNT BENCHMARK!",
"message_count": 100
},
{
"url": "smpp://172.17.77.14:4445",
"connection_count": 8,
"system_id": "snt",
"password": "snt",
"source_addr": "44455",
"destination_addr": "test123",
"short_message": "SNT BENCHMARK!",
"message_count": 100
}
]

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@@ -1,223 +1,212 @@
import {PDU} from "../CommonObjects";
import Job from "../Job/Job";
import Logger from "../Logger";
import PduProcessor from "../PDUProcessor/PduProcessor";
import BindTranscieverReplyProcessor from "../PDUProcessor/Postprocessor/Center/BindTranscieverReplyProcessor";
import EnquireLinkReplyProcessor from "../PDUProcessor/Postprocessor/Center/EnquireLinkReplyProcessor";
import SubmitSmReplyProcessor from "../PDUProcessor/Postprocessor/Center/SubmitSmReplyProcessor";
import ProcessorManager from "../PDUProcessor/ProcessorManager";
import SmppSession from "../SmppSession";
const NanoTimer = require('nanotimer');
const smpp = require("smpp");
const PORT_RELISTEN_DELAY: number = Number(process.env.PORT_RELISTEN_DELAY) || 500;
export default class Center extends SmppSession {
readonly STATUSES: string[] = [
"PORT BUSY",
"WAITING CONNECTION",
"CONNECTING",
"CONNECTED",
"BUSY"
];
_username: string;
_password: string;
_id: number;
_status: string = this.STATUSES[0];
port: number;
readonly logger: Logger;
pendingSessions: any[] = [];
sessions: any[] = [];
private nextSession: number = 0;
private server: any;
constructor(id: number, port: number, username: string, password: string) {
super();
this._id = id;
this._username = username;
this._password = password;
this.port = port;
this._defaultSingleJob = Job.createEmptySingle('deliver_sm');
this._defaultMultipleJob = Job.createEmptyMultiple('deliver_sm');
ProcessorManager.attachProcessor(this, ProcessorManager.getProcessor(SubmitSmReplyProcessor.name));
ProcessorManager.attachProcessor(this, ProcessorManager.getProcessor(BindTranscieverReplyProcessor.name));
ProcessorManager.attachProcessor(this, ProcessorManager.getProcessor(EnquireLinkReplyProcessor.name));
this.logger = new Logger(`Center-${id}`);
this.initialize();
}
_defaultSingleJob: Job;
get defaultSingleJob(): Job {
return this._defaultSingleJob;
}
set defaultSingleJob(job: Job) {
if (job.pdu && !job.pdu.command) {
job.pdu.command = 'deliver_sm';
}
super.defaultSingleJob = job;
}
_defaultMultipleJob: Job;
get defaultMultipleJob(): Job {
return this._defaultMultipleJob;
}
set defaultMultipleJob(job: Job) {
if (job.pdu && !job.pdu.command) {
job.pdu.command = 'deliver_sm';
}
super.defaultMultipleJob = job;
}
sendPdu(pdu: PDU, force?: boolean): Promise<object> {
return new Promise((resolve, reject) => {
if (!force) {
this.validateSessions(reject);
}
this.logger.log5(`Center-${this.id} sending PDU: ${JSON.stringify(pdu)}`);
let pduCopy = new smpp.PDU(pdu.command, {...pdu});
let session = this.getNextSession();
this.processors.Preprocessor.forEach((processor: PduProcessor) => processor.processPdu(session, pduCopy, this));
this.doSendPdu(pduCopy, session).then((replyPdu: any) => {
resolve(replyPdu);
});
});
}
sendMultiple(job: Job): Promise<void> {
return new Promise((resolve, reject) => {
this.validateSessions(reject);
if (!job.count || !job.perSecond) {
reject(`Center-${this.id} sendMultiple failed: invalid job, missing fields`);
}
this.logger.log1(`Center-${this.id} sending multiple messages: ${JSON.stringify(job)}`);
let counter = 0;
let previousUpdateCounter = 0;
this.counterUpdateTimer.setInterval(() => {
if (previousUpdateCounter !== counter) {
this.eventEmitter.emit(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, counter);
previousUpdateCounter = counter;
}
}, '', `${this.MESSAGE_SEND_UPDATE_DELAY / 1000} s`);
let count = job.count || 1;
let interval = 1 / (job.perSecond || 1);
this.setStatus(4);
this.sendTimer.setInterval(() => {
if (count > 0 && counter >= count) {
this.cancelSendInterval();
} else {
this.sendPdu(job.pdu, true);
counter++;
}
}, '', `${interval} s`);
resolve();
});
}
initialize(): void {
this.server = smpp.createServer({}, this.eventSessionConnected.bind(this));
this.server.on('error', this.eventServerError.bind(this));
this.doListen();
this.setStatus(1);
}
close(): Promise<void> {
return new Promise((resolve, reject) => {
this.logger.log1(`Center-${this.id} closing active connections`);
this.sessions.forEach((session: any) => {
session.close();
});
this.setStatus(1);
resolve();
});
}
destroy(): void {
this.server.close();
}
serialize(): object {
return {
id: this._id,
port: this.port,
username: this._username,
password: this._password,
status: this._status,
defaultSingleJob: this._defaultSingleJob.serialize(),
defaultMultipleJob: this._defaultMultipleJob.serialize(),
preprocessors: this.processors.Preprocessor.map((p: PduProcessor) => p.serialize()),
postprocessors: this.processors.Postprocessor.map((p: PduProcessor) => p.serialize()),
availablePreprocessors: ProcessorManager.getPreprocessorsForType(this.constructor.name).map((p: PduProcessor) => p.serialize()),
availablePostprocessors: ProcessorManager.getPostprocessorsForType(this.constructor.name).map((p: PduProcessor) => p.serialize()),
};
}
updateStatus(): void {
if (this.sessions.length > 0) {
this.setStatus(3);
} else if (this.pendingSessions.length > 0) {
this.setStatus(2);
} else {
this.setStatus(1);
}
}
private doListen(): void {
this.server.listen(this.port);
}
private validateSessions(reject: (reason?: any) => void) {
if (this.sessions.length === 0) {
reject(`No clients connected`);
}
}
private getNextSession(): any {
if (this.sessions.length === 0) {
return null;
}
let session = this.sessions[this.nextSession];
this.nextSession = (this.nextSession + 1) % this.sessions.length;
return session;
}
private eventSessionConnected(session: any): void {
this.logger.log1(`A client connected to center-${this.id}`);
this.pendingSessions.push(session);
session.on('close', this.eventSessionClose.bind(this, session));
session.on('error', this.eventSessionError.bind(this, session));
session.on('pdu', this.eventAnyPdu.bind(this, session));
this.updateStatus();
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
private eventSessionError(session: any): void {
this.logger.log1(`A client encountered an error on center-${this.id}`);
}
private eventServerError(): void {
this.logger.log1(`Center tried listening on port which is already in use, retrying in ${PORT_RELISTEN_DELAY}`);
this.setStatus(0);
setTimeout(this.doListen.bind(this), PORT_RELISTEN_DELAY);
}
private eventSessionClose(session: any): void {
this.logger.log1(`A client disconnected from center-${this.id}`);
this.sessions = this.sessions.filter((s: any) => s !== session);
this.nextSession = 0;
this.pendingSessions = this.pendingSessions.filter((s: any) => s !== session);
this.updateStatus();
}
}
import {PDU} from "../CommonObjects";
import Job from "../Job/Job";
import Logger from "../Logger";
import PduProcessor from "../PDUProcessor/PduProcessor";
import BindTranscieverReplyProcessor from "../PDUProcessor/Postprocessor/Center/BindTranscieverReplyProcessor";
import EnquireLinkReplyProcessor from "../PDUProcessor/Postprocessor/Center/EnquireLinkReplyProcessor";
import SubmitSmReplyProcessor from "../PDUProcessor/Postprocessor/Center/SubmitSmReplyProcessor";
import ProcessorManager from "../PDUProcessor/ProcessorManager";
import SmppSession from "../SmppSession";
const NanoTimer = require('nanotimer');
const smpp = require("smpp");
const PORT_RELISTEN_DELAY: number = Number(process.env.PORT_RELISTEN_DELAY) || 500;
export default class Center extends SmppSession {
readonly STATUSES: string[] = [
"PORT BUSY",
"WAITING CONNECTION",
"CONNECTING",
"CONNECTED",
"BUSY"
];
_username: string;
_password: string;
_id: number;
_status: string = this.STATUSES[0];
port: number;
readonly logger: Logger;
pendingSessions: any[] = [];
sessions: any[] = [];
private nextSession: number = 0;
private server: any;
constructor(id: number, port: number, username: string, password: string) {
super();
this._id = id;
this._username = username;
this._password = password;
this.port = port;
this._defaultSingleJob = Job.createEmptySingle('deliver_sm');
this._defaultMultipleJob = Job.createEmptyMultiple('deliver_sm');
ProcessorManager.attachProcessors(this, ProcessorManager.getProcessors(SubmitSmReplyProcessor.name));
ProcessorManager.attachProcessors(this, ProcessorManager.getProcessors(BindTranscieverReplyProcessor.name));
ProcessorManager.attachProcessors(this, ProcessorManager.getProcessors(EnquireLinkReplyProcessor.name));
this.logger = new Logger(`Center-${id}`);
this.initialize();
}
_defaultSingleJob: Job;
get defaultSingleJob(): Job {
return this._defaultSingleJob;
}
set defaultSingleJob(job: Job) {
if (job.pdu && !job.pdu.command) {
job.pdu.command = 'deliver_sm';
}
super.defaultSingleJob = job;
}
_defaultMultipleJob: Job;
get defaultMultipleJob(): Job {
return this._defaultMultipleJob;
}
set defaultMultipleJob(job: Job) {
if (job.pdu && !job.pdu.command) {
job.pdu.command = 'deliver_sm';
}
super.defaultMultipleJob = job;
}
sendPdu(pdu: PDU, force?: boolean): Promise<object> {
return new Promise((resolve, reject) => {
if (!force) {
this.validateSessions(reject);
}
let pduCopy = new smpp.PDU(pdu.command, {...pdu});
let session = this.getNextSession();
this.processors.Preprocessor.forEach((processor: PduProcessor) => processor.processPdu(session, pduCopy, this));
this.logger.log5(`Center-${this.id} sending PDU: ${JSON.stringify(pduCopy)}`);
this.doSendPdu(pduCopy, session).then((replyPdu: any) => {
resolve(replyPdu);
});
});
}
sendMultiple(job: Job): Promise<void> {
return new Promise((resolve, reject) => {
this.validateSessions(reject);
if (!job.count || !job.perSecond) {
reject(`Center-${this.id} sendMultiple failed: invalid job, missing fields`);
}
this.logger.log1(`Center-${this.id} sending multiple messages: ${JSON.stringify(job)}`);
let counter = 0;
let previousUpdateCounter = 0;
this.counterUpdateTimer.setInterval(() => {
if (previousUpdateCounter !== counter) {
this.eventEmitter.emit(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, counter);
previousUpdateCounter = counter;
}
}, '', `${this.MESSAGE_SEND_UPDATE_DELAY / 1000} s`);
let count = job.count || 1;
let interval = 1 / (job.perSecond || 1);
this.setStatus(4);
this.sendTimer.setInterval(() => {
if (count > 0 && counter >= count) {
this.cancelSendInterval();
} else {
this.sendPdu(job.pdu, true);
counter++;
}
}, '', `${interval} s`);
resolve();
});
}
initialize(): void {
this.server = smpp.createServer({}, this.eventSessionConnected.bind(this));
this.server.on('error', this.eventServerError.bind(this));
this.doListen();
this.setStatus(1);
}
close(): Promise<void> {
return new Promise((resolve, reject) => {
this.logger.log1(`Center-${this.id} closing active connections`);
this.sessions.forEach((session: any) => {
session.close();
});
this.setStatus(1);
resolve();
});
}
destroy(): void {
this.server.close();
}
postSerialize(obj: any): object {
obj.port = this.port;
return obj;
}
updateStatus(): void {
if (this.sessions.length > 0) {
this.setStatus(3);
} else if (this.pendingSessions.length > 0) {
this.setStatus(2);
} else {
this.setStatus(1);
}
}
private doListen(): void {
this.server.listen(this.port);
}
private validateSessions(reject: (reason?: any) => void) {
if (this.sessions.length === 0) {
reject(`No clients connected`);
}
}
private getNextSession(): any {
if (this.sessions.length === 0) {
return null;
}
let session = this.sessions[this.nextSession];
this.nextSession = (this.nextSession + 1) % this.sessions.length;
return session;
}
private eventSessionConnected(session: any): void {
this.logger.log1(`A client connected to center-${this.id}`);
this.pendingSessions.push(session);
session.on('close', this.eventSessionClose.bind(this, session));
session.on('error', this.eventSessionError.bind(this, session));
session.on('pdu', this.eventAnyPdu.bind(this, session));
this.updateStatus();
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
private eventSessionError(session: any): void {
this.logger.log1(`A client encountered an error on center-${this.id}`);
}
private eventServerError(): void {
this.logger.log1(`Center tried listening on port which is already in use, retrying in ${PORT_RELISTEN_DELAY}`);
this.setStatus(0);
setTimeout(this.doListen.bind(this), PORT_RELISTEN_DELAY);
}
private eventSessionClose(session: any): void {
this.logger.log1(`A client disconnected from center-${this.id}`);
this.sessions = this.sessions.filter((s: any) => s !== session);
this.nextSession = 0;
this.pendingSessions = this.pendingSessions.filter((s: any) => s !== session);
this.updateStatus();
}
}

View File

@@ -1,20 +1,20 @@
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import Center from "./Center";
const CENTER_SESSIONS_FILE: string = process.env.CENTER_SESSIONS_FILE || "center_sessions.json";
export default class CenterSessionManager extends SessionManager {
StorageFile: string = CENTER_SESSIONS_FILE
ManagedSessionClass: typeof Center = Center;
identifier: string = "Center";
readonly logger: Logger = new Logger("CenterSessionManager");
constructor() {
super();
this.setup();
}
comparatorFn: (arg: any, session: SmppSession) => boolean = (arg: any, session: SmppSession) => (session as Center).port === arg;
}
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import Center from "./Center";
const CENTER_SESSIONS_FILE: string = process.env.CENTER_SESSIONS_FILE || "center_sessions.json";
export default class CenterSessionManager extends SessionManager {
StorageFile: string = CENTER_SESSIONS_FILE
ManagedSessionClass: typeof Center = Center;
identifier: string = "Center";
readonly logger: Logger = new Logger("CenterSessionManager");
constructor() {
super();
this.setup();
}
comparatorFn: (arg: any, session: SmppSession) => boolean = (arg: any, session: SmppSession) => (session as Center).port === arg;
}

View File

@@ -1,295 +1,283 @@
import {PDU} from "../CommonObjects";
import Job from "../Job/Job";
import Logger from "../Logger";
import PduProcessor from "../PDUProcessor/PduProcessor";
import DeliverSmReplyProcessor from "../PDUProcessor/Postprocessor/Client/DeliverSmReplyProcessor";
import ProcessorManager from "../PDUProcessor/ProcessorManager";
import PersistentPromise from "../PersistentPromise";
import SmppSession from "../SmppSession";
const NanoTimer = require('nanotimer');
const smpp = require("smpp");
const AUTO_ENQUIRE_LINK_PERIOD: number = Number(process.env.AUTO_ENQUIRE_LINK_PERIOD) || 30000;
export default class Client extends SmppSession {
readonly STATUSES: string[] = [
"NOT CONNECTED",
"CONNECTING",
"CONNECTED",
"BINDING",
"BOUND",
"BUSY",
]
url: string;
_username: string;
_password: string;
_id: number;
_status: string = this.STATUSES[0];
readonly logger: Logger;
private session?: any;
private connectPromise: PersistentPromise | null = null;
private bindPromise: PersistentPromise | null = null;
private closePromise: PersistentPromise | null = null;
constructor(id: number, url: string, username: string, password: string) {
super();
this._id = id;
this._username = username;
this._password = password;
this.url = url;
this._defaultSingleJob = Job.createEmptySingle('submit_sm');
this._defaultMultipleJob = Job.createEmptyMultiple('submit_sm');
ProcessorManager.attachProcessor(this, ProcessorManager.getProcessor(DeliverSmReplyProcessor.name));
this.logger = new Logger(`Client-${id}`);
}
_defaultSingleJob: Job;
get defaultSingleJob(): Job {
return this._defaultSingleJob;
}
set defaultSingleJob(job: Job) {
if (job.pdu && !job.pdu.command) {
job.pdu.command = 'submit_sm';
}
super.defaultSingleJob = job;
}
_defaultMultipleJob: Job;
get defaultMultipleJob(): Job {
return this._defaultMultipleJob;
}
set defaultMultipleJob(job: Job) {
if (job.pdu && !job.pdu.command) {
job.pdu.command = 'submit_sm';
}
super.defaultMultipleJob = job;
}
destroy(): void {
}
doConnect(): PersistentPromise {
this.connectPromise = new PersistentPromise((resolve, reject) => {
if (this.status !== this.STATUSES[0]) {
let errorString = `Client-${this.id} already connected`;
this.logger.log1(errorString);
reject(errorString);
return;
}
this.logger.log1(`Client-${this.id} connecting to ${this.url}`);
this.setStatus(1);
this.connectSession().then(resolve, ((err: any) => {
this.logger.log1(`Client-${this.id} connection failed: ${err}`);
this.setStatus(0);
this.session.close();
reject(err);
}));
});
return this.connectPromise;
}
doBind(): PersistentPromise {
this.bindPromise = new PersistentPromise((resolve, reject) => {
this.validateFields(reject);
this.session.bind_transceiver({
system_id: this.username,
password: this.password,
}, this.eventBindReply.bind(this));
this.setStatus(3);
});
return this.bindPromise;
}
connectAndBind(): Promise<void> {
return this.doConnect().then(this.doBind.bind(this), (error) => {
this.logger.log1(`Client-${this.id} connectAndBind failed: ${error}`);
});
}
serialize(): object {
// TODO: Generify this further by moving it to smpp session and creating a... "postSerialize" that is abstract
return {
id: this._id,
url: this.url,
username: this._username,
password: this._password,
status: this._status,
defaultSingleJob: this._defaultSingleJob.serialize(),
defaultMultipleJob: this._defaultMultipleJob.serialize(),
preprocessors: this.processors.Preprocessor.map((p: PduProcessor) => p.serialize()),
postprocessors: this.processors.Postprocessor.map((p: PduProcessor) => p.serialize()),
availablePreprocessors: ProcessorManager.getPreprocessorsForType(this.constructor.name).map((p: PduProcessor) => p.serialize()),
availablePostprocessors: ProcessorManager.getPostprocessorsForType(this.constructor.name).map((p: PduProcessor) => p.serialize()),
};
}
close(): Promise<void> {
this.logger.log1(`Client-${this.id} closing connection`);
if (this.session) {
return Promise.resolve(this.session.close());
} else {
return Promise.resolve();
}
}
sendPdu(pdu: PDU, force?: boolean): Promise<object> {
return new Promise((resolve, reject) => {
if (!force) {
this.validateSession(reject);
this.validateBound(reject);
}
// Is this expensive...?
let pduCopy = new smpp.PDU(pdu.command, {...pdu});
this.processors.Preprocessor.forEach((processor: PduProcessor) => processor.processPdu(this.session, pduCopy, this));
this.logger.log5(`Client-${this.id} sending PDU: ${JSON.stringify(pduCopy)}`);
this.doSendPdu(pduCopy, this.session).then((replyPdu: any) => {
resolve(replyPdu);
});
});
}
sendMultiple(job: Job): Promise<void> {
return new Promise((resolve, reject) => {
this.validateSession(reject);
this.validateBound(reject);
if (!job.count || !job.perSecond) {
reject(`Client-${this.id} sendMultiple failed: invalid job, missing fields`);
}
this.logger.log1(`Client-${this.id} sending multiple messages: ${JSON.stringify(job)}`);
this.setStatus(4);
let counter: number = 0;
let previousUpdateCounter: number = 0;
this.counterUpdateTimer.setInterval(() => {
if (previousUpdateCounter !== counter) {
this.eventEmitter.emit(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, counter);
previousUpdateCounter = counter;
}
}, '', `${this.MESSAGE_SEND_UPDATE_DELAY / 1000} s`);
let count: number = job.count || 1;
let interval: number = 1 / (job.perSecond || 1);
this.setStatus(5);
this.sendTimer.setInterval(() => {
if (count > 0 && counter >= count) {
this.cancelSendInterval();
} else {
this.sendPdu(job.pdu, true)
.catch(e => this.logger.log1(`Error sending message: ${e}`));
counter++;
}
}, '', `${interval} s`);
resolve();
});
}
private connectSession(): Promise<void> {
return new Promise<void>((resolve, reject) => {
this.validateFields(reject);
this.logger.log1(`Client-${this.id} connecting to ${this.url}`);
this.session = smpp.connect({
url: this.url, auto_enquire_link_period: AUTO_ENQUIRE_LINK_PERIOD,
}, this.eventSessionConnected.bind(this));
this.session.on('error', this.eventSessionError.bind(this));
this.session.on('close', this.eventSessionClose.bind(this));
this.session.on('pdu', this.eventAnyPdu.bind(this, this.session));
});
}
private eventSessionConnected(): void {
this.logger.log1(`Client-${this.id} connected to ${this.url}`);
this.setStatus(2);
if (this.connectPromise) {
this.connectPromise.resolve();
} else {
this.logger.log1(`Client-${this.id} connected without connect promise`);
}
}
private eventSessionError(pdu: any): void {
this.logger.log1(`Client-${this.id} error on ${this.url} - ${pdu.message}`);
this.setStatus(0);
this.rejectPromises();
}
private eventSessionClose(): void {
this.logger.log1(`Client-${this.id} closed on ${this.url}`);
this.setStatus(0);
this.rejectPromises();
}
private eventBindReply(pdu: PDU): void {
if (pdu.command_status === 0) {
this.logger.log1(`Client-${this.id} bound to ${this.url}`);
this.setStatus(4);
if (this.bindPromise) {
this.bindPromise.resolve();
}
} else {
this.logger.log1(`Client-${this.id} bind failed to ${this.url}`);
this.setStatus(2);
if (this.bindPromise) {
this.bindPromise.reject(pdu);
}
}
}
private rejectPromises(err?: any): void {
if (this.connectPromise) {
this.connectPromise.reject(err);
}
if (this.bindPromise) {
this.bindPromise.reject(err);
}
if (this.closePromise) {
this.closePromise.resolve();
}
}
private validateFields(reject: (reason?: any) => void) {
if (!this.url) {
let error = `Client-${this.id} has no url set`;
this.logger.log1(error);
reject(error);
}
if (!this.username) {
let error = `Client-${this.id} has no username set`;
this.logger.log1(error);
reject(error);
}
if (!this.password) {
let error = `Client-${this.id} has no password set`;
this.logger.log1(error);
reject(error);
}
}
private validateSession(reject: (reason?: any) => void) {
if (!this.session) {
let errorMessage = `Client-${this.id} session is not defined`;
this.logger.log1(errorMessage);
reject(errorMessage);
}
}
private validateBound(reject: (reason?: any) => void) {
if (this.status !== this.STATUSES[4]) {
let errorMessage = `Client-${this.id} is not bound`;
this.logger.log1(errorMessage);
reject(errorMessage);
}
}
}
import {PDU} from "../CommonObjects";
import Job from "../Job/Job";
import Logger from "../Logger";
import PduProcessor from "../PDUProcessor/PduProcessor";
import DeliverSmReplyProcessor from "../PDUProcessor/Postprocessor/Client/DeliverSmReplyProcessor";
import ProcessorManager from "../PDUProcessor/ProcessorManager";
import PersistentPromise from "../PersistentPromise";
import SmppSession from "../SmppSession";
const NanoTimer = require('nanotimer');
const smpp = require("smpp");
const AUTO_ENQUIRE_LINK_PERIOD: number = Number(process.env.AUTO_ENQUIRE_LINK_PERIOD) || 30000;
export default class Client extends SmppSession {
readonly STATUSES: string[] = [
"NOT CONNECTED",
"CONNECTING",
"CONNECTED",
"BINDING",
"BOUND",
"BUSY",
]
url: string;
_username: string;
_password: string;
_id: number;
_status: string = this.STATUSES[0];
readonly logger: Logger;
private session?: any;
private connectPromise: PersistentPromise | null = null;
private bindPromise: PersistentPromise | null = null;
private closePromise: PersistentPromise | null = null;
constructor(id: number, url: string, username: string, password: string) {
super();
this._id = id;
this._username = username;
this._password = password;
this.url = url;
this._defaultSingleJob = Job.createEmptySingle('submit_sm');
this._defaultMultipleJob = Job.createEmptyMultiple('submit_sm');
ProcessorManager.attachProcessors(this, ProcessorManager.getProcessors(DeliverSmReplyProcessor.name));
this.logger = new Logger(`Client-${id}`);
}
_defaultSingleJob: Job;
get defaultSingleJob(): Job {
return this._defaultSingleJob;
}
set defaultSingleJob(job: Job) {
if (job.pdu && !job.pdu.command) {
job.pdu.command = 'submit_sm';
}
super.defaultSingleJob = job;
}
_defaultMultipleJob: Job;
get defaultMultipleJob(): Job {
return this._defaultMultipleJob;
}
set defaultMultipleJob(job: Job) {
if (job.pdu && !job.pdu.command) {
job.pdu.command = 'submit_sm';
}
super.defaultMultipleJob = job;
}
destroy(): void {
}
doConnect(): PersistentPromise {
this.connectPromise = new PersistentPromise((resolve, reject) => {
if (this.status !== this.STATUSES[0]) {
let errorString = `Client-${this.id} already connected`;
this.logger.log1(errorString);
reject(errorString);
return;
}
this.logger.log1(`Client-${this.id} connecting to ${this.url}`);
this.setStatus(1);
this.connectSession().then(resolve, ((err: any) => {
this.logger.log1(`Client-${this.id} connection failed: ${err}`);
this.setStatus(0);
this.session.close();
reject(err);
}));
});
return this.connectPromise;
}
doBind(): PersistentPromise {
this.bindPromise = new PersistentPromise((resolve, reject) => {
this.validateFields(reject);
this.session.bind_transceiver({
system_id: this.username,
password: this.password,
}, this.eventBindReply.bind(this));
this.setStatus(3);
});
return this.bindPromise;
}
connectAndBind(): Promise<void> {
return this.doConnect().then(this.doBind.bind(this), (error) => {
this.logger.log1(`Client-${this.id} connectAndBind failed: ${error}`);
});
}
postSerialize(obj: any): object {
obj.url = this.url;
return obj;
}
close(): Promise<void> {
this.logger.log1(`Client-${this.id} closing connection`);
if (this.session) {
return Promise.resolve(this.session.close());
} else {
return Promise.resolve();
}
}
sendPdu(pdu: PDU, force?: boolean): Promise<object> {
return new Promise((resolve, reject) => {
if (!force) {
this.validateSession(reject);
this.validateBound(reject);
}
// Is this expensive...?
let pduCopy = new smpp.PDU(pdu.command, {...pdu});
this.processors.Preprocessor.forEach((processor: PduProcessor) => processor.processPdu(this.session, pduCopy, this));
this.logger.log5(`Client-${this.id} sending PDU: ${JSON.stringify(pduCopy)}`);
this.doSendPdu(pduCopy, this.session).then((replyPdu: any) => {
resolve(replyPdu);
});
});
}
sendMultiple(job: Job): Promise<void> {
return new Promise((resolve, reject) => {
this.validateSession(reject);
this.validateBound(reject);
if (!job.count || !job.perSecond) {
reject(`Client-${this.id} sendMultiple failed: invalid job, missing fields`);
}
this.logger.log1(`Client-${this.id} sending multiple messages: ${JSON.stringify(job)}`);
this.setStatus(4);
let counter: number = 0;
let previousUpdateCounter: number = 0;
this.counterUpdateTimer.setInterval(() => {
if (previousUpdateCounter !== counter) {
this.eventEmitter.emit(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, counter);
previousUpdateCounter = counter;
}
}, '', `${this.MESSAGE_SEND_UPDATE_DELAY / 1000} s`);
let count: number = job.count || 1;
let interval: number = 1 / (job.perSecond || 1);
this.setStatus(5);
this.sendTimer.setInterval(() => {
if (count > 0 && counter >= count) {
this.cancelSendInterval();
} else {
this.sendPdu(job.pdu, true)
.catch(e => this.logger.log1(`Error sending message: ${e}`));
counter++;
}
}, '', `${interval} s`);
resolve();
});
}
private connectSession(): Promise<void> {
return new Promise<void>((resolve, reject) => {
this.validateFields(reject);
this.logger.log1(`Client-${this.id} connecting to ${this.url}`);
this.session = smpp.connect({
url: this.url, auto_enquire_link_period: AUTO_ENQUIRE_LINK_PERIOD,
}, this.eventSessionConnected.bind(this));
this.session.on('error', this.eventSessionError.bind(this));
this.session.on('close', this.eventSessionClose.bind(this));
this.session.on('pdu', this.eventAnyPdu.bind(this, this.session));
});
}
private eventSessionConnected(): void {
this.logger.log1(`Client-${this.id} connected to ${this.url}`);
this.setStatus(2);
if (this.connectPromise) {
this.connectPromise.resolve();
} else {
this.logger.log1(`Client-${this.id} connected without connect promise`);
}
}
private eventSessionError(pdu: any): void {
this.logger.log1(`Client-${this.id} error on ${this.url} - ${pdu.message}`);
this.setStatus(0);
this.rejectPromises();
}
private eventSessionClose(): void {
this.logger.log1(`Client-${this.id} closed on ${this.url}`);
this.setStatus(0);
this.rejectPromises();
}
private eventBindReply(pdu: PDU): void {
if (pdu.command_status === 0) {
this.logger.log1(`Client-${this.id} bound to ${this.url}`);
this.setStatus(4);
if (this.bindPromise) {
this.bindPromise.resolve();
}
} else {
this.logger.log1(`Client-${this.id} bind failed to ${this.url}`);
this.setStatus(2);
if (this.bindPromise) {
this.bindPromise.reject(pdu);
}
}
}
private rejectPromises(err?: any): void {
if (this.connectPromise) {
this.connectPromise.reject(err);
}
if (this.bindPromise) {
this.bindPromise.reject(err);
}
if (this.closePromise) {
this.closePromise.resolve();
}
}
private validateFields(reject: (reason?: any) => void) {
if (!this.url) {
let error = `Client-${this.id} has no url set`;
this.logger.log1(error);
reject(error);
}
if (!this.username) {
let error = `Client-${this.id} has no username set`;
this.logger.log1(error);
reject(error);
}
if (!this.password) {
let error = `Client-${this.id} has no password set`;
this.logger.log1(error);
reject(error);
}
}
private validateSession(reject: (reason?: any) => void) {
if (!this.session) {
let errorMessage = `Client-${this.id} session is not defined`;
this.logger.log1(errorMessage);
reject(errorMessage);
}
}
private validateBound(reject: (reason?: any) => void) {
if (this.status !== this.STATUSES[4]) {
let errorMessage = `Client-${this.id} is not bound`;
this.logger.log1(errorMessage);
reject(errorMessage);
}
}
}

View File

@@ -1,20 +1,20 @@
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import Client from "./Client";
const CLIENT_SESSIONS_FILE: string = process.env.CLIENT_SESSIONS_FILE || "client_sessions.json";
export default class ClientSessionManager extends SessionManager {
StorageFile: string = CLIENT_SESSIONS_FILE;
ManagedSessionClass: typeof Client = Client;
identifier: string = "Client";
readonly logger: Logger = new Logger("ClientSessionManager");
constructor() {
super();
this.setup();
}
comparatorFn: (arg: any, session: SmppSession) => boolean = (arg: any, session: SmppSession) => (session as Client).url === arg;
}
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import Client from "./Client";
const CLIENT_SESSIONS_FILE: string = process.env.CLIENT_SESSIONS_FILE || "client_sessions.json";
export default class ClientSessionManager extends SessionManager {
StorageFile: string = CLIENT_SESSIONS_FILE;
ManagedSessionClass: typeof Client = Client;
identifier: string = "Client";
readonly logger: Logger = new Logger("ClientSessionManager");
constructor() {
super();
this.setup();
}
comparatorFn: (arg: any, session: SmppSession) => boolean = (arg: any, session: SmppSession) => (session as Client).url === arg;
}

View File

@@ -1,37 +1,37 @@
export type PDU = {
command?: string;
command_id?: number;
command_length?: number;
command_status?: number;
data_coding?: number;
dest_addr_npi?: number;
dest_addr_ton?: number;
destination_addr?: string;
esm_class?: number,
password?: string,
priority_flag?: number,
protocol_id?: number,
registered_delivery?: number,
replace_if_present_flag?: number,
response?: (...args: any[]) => PDU,
schedule_delivery_time?: string,
sequence_number?: number,
service_type?: string,
short_message?: any,
sm_default_msg_id?: number,
source_addr?: string,
source_addr_npi?: number,
source_addr_ton?: number,
system_id?: string,
validity_period?: string
};
export type SerializedJob = {
pdu: PDU;
count?: number;
perSecond?: number;
};
export type WSMessage = {
type: string;
identifier: string;
data?: any;
};
export type PDU = {
command?: string;
command_id?: number;
command_length?: number;
command_status?: number;
data_coding?: number;
dest_addr_npi?: number;
dest_addr_ton?: number;
destination_addr?: string;
esm_class?: number,
password?: string,
priority_flag?: number,
protocol_id?: number,
registered_delivery?: number,
replace_if_present_flag?: number,
response?: (...args: any[]) => PDU,
schedule_delivery_time?: string,
sequence_number?: number,
service_type?: string,
short_message?: any,
sm_default_msg_id?: number,
source_addr?: string,
source_addr_npi?: number,
source_addr_ton?: number,
system_id?: string,
validity_period?: string
};
export type SerializedJob = {
pdu: PDU;
count?: number;
perSecond?: number;
};
export type WSMessage = {
type: string;
identifier: string;
data?: any;
};

View File

@@ -1,65 +1,65 @@
import Center from "../Center/Center";
import CenterSessionManager from "../Center/CenterSessionManager";
import Logger from "../Logger";
import PduProcessor from "../PDUProcessor/PduProcessor";
import ProcessorManager from "../PDUProcessor/ProcessorManager";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import RequestHandler from "./RequestHandler";
export default class CenterRequestHandler extends RequestHandler {
sessionManager: CenterSessionManager;
logger: Logger = new Logger(this.constructor.name);
constructor(sessionManager: SessionManager) {
super();
this.sessionManager = sessionManager as CenterSessionManager;
}
doGetAvailableProcessors(req: any, res: any): void {
this.logger.log1("Getting available processors");
let processors: PduProcessor[] = ProcessorManager.getProcessorsForType(Center.name);
res.send(processors.map((processor: any) => processor.serialize()));
}
doGetAppliedProcessors(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processors: PduProcessor[] = session.appliedProcessors;
res.send(processors.map((processor: any) => processor.serialize()));
}, this.handleSessionNotFound.bind(this, req, res));
}
doAddProcessor(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processor: PduProcessor = ProcessorManager.getProcessor(req.body.name);
ProcessorManager.attachProcessor(session, processor);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doRemoveProcessor(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processor: PduProcessor = ProcessorManager.getProcessor(req.body.name);
ProcessorManager.detachProcessor(session, processor);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doPost(req: any, res: any): void {
this.logger.log1("Creating center session");
this.sessionManager.createSession(req.body.port, req.body.username, req.body.password).then((session: SmppSession) => {
res.send(session.serialize());
}, (err: any) => {
this.logger.log1(`Failed to create center session: ${err}`);
res.status(500).send();
});
}
doConnect(req: any, res: any): void {
throw new Error("Method not implemented.");
}
doBind(req: any, res: any): void {
throw new Error("Method not implemented.");
}
}
import Center from "../Center/Center";
import CenterSessionManager from "../Center/CenterSessionManager";
import Logger from "../Logger";
import PduProcessor from "../PDUProcessor/PduProcessor";
import ProcessorManager from "../PDUProcessor/ProcessorManager";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import RequestHandler from "./RequestHandler";
export default class CenterRequestHandler extends RequestHandler {
sessionManager: CenterSessionManager;
logger: Logger = new Logger(this.constructor.name);
constructor(sessionManager: SessionManager) {
super();
this.sessionManager = sessionManager as CenterSessionManager;
}
doGetAvailableProcessors(req: any, res: any): void {
this.logger.log1("Getting available processors");
let processors: PduProcessor[] = ProcessorManager.getProcessorsForType(Center.name);
res.send(processors.map((processor: any) => processor.serialize()));
}
doGetAppliedProcessors(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processors: PduProcessor[] = session.appliedProcessors;
res.send(processors.map((processor: any) => processor.serialize()));
}, this.handleSessionNotFound.bind(this, req, res));
}
doAddProcessor(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processors: PduProcessor[] = ProcessorManager.getProcessors(req.body.name);
ProcessorManager.attachProcessors(session, processors);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doRemoveProcessor(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processors: PduProcessor[] = ProcessorManager.getProcessors(req.body.name);
ProcessorManager.detachProcessors(session, processors);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doPost(req: any, res: any): void {
this.logger.log1("Creating center session");
this.sessionManager.createSession(req.body.port, req.body.username, req.body.password).then((session: SmppSession) => {
res.send(session.serialize());
}, (err: any) => {
this.logger.log1(`Failed to create center session: ${err}`);
res.status(500).send();
});
}
doConnect(req: any, res: any): void {
throw new Error("Method not implemented.");
}
doBind(req: any, res: any): void {
throw new Error("Method not implemented.");
}
}

View File

@@ -1,83 +1,83 @@
import Client from "../Client/Client";
import ClientSessionManager from "../Client/ClientSessionManager";
import Logger from "../Logger";
import PduProcessor from "../PDUProcessor/PduProcessor";
import ProcessorManager from "../PDUProcessor/ProcessorManager";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import RequestHandler from "./RequestHandler";
export default class ClientRequestHandler extends RequestHandler {
sessionManager: ClientSessionManager;
logger: Logger = new Logger(this.constructor.name);
constructor(sessionManager: SessionManager) {
super();
this.sessionManager = sessionManager as ClientSessionManager;
}
doGetAvailableProcessors(req: any, res: any): void {
this.logger.log1("Getting available processors");
let processors: PduProcessor[] = ProcessorManager.getProcessorsForType(Client.name);
res.send(processors.map((processor: any) => processor.serialize()));
}
doGetAppliedProcessors(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processors: PduProcessor[] = session.appliedProcessors;
res.send(processors.map((processor: any) => processor.serialize()));
}, this.handleSessionNotFound.bind(this, req, res));
}
doAddProcessor(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processor: PduProcessor = ProcessorManager.getProcessor(req.body.name);
ProcessorManager.attachProcessor(session, processor);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doRemoveProcessor(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processor: PduProcessor = ProcessorManager.getProcessor(req.body.name);
ProcessorManager.detachProcessor(session, processor);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doPost(req: any, res: any): void {
this.logger.log1("Creating client session");
this.sessionManager.createSession(req.body.url, req.body.username, req.body.password).then((session: SmppSession) => {
res.send(session.serialize());
}, (err: any) => {
this.logger.log1(`Failed to create client session: ${err}`);
res.status(500).send();
});
}
doBind(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Binding client session with ID ${req.params.id}`)
let client = session as Client;
client.doBind()
.then(() => res.send(session.serialize()))
.catch(err => res.status(400).send({
err: true,
msg: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doConnect(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Connecting client session with ID ${req.params.id}`);
let client = session as Client;
client.doConnect()
.then(() => res.send(session.serialize()))
.catch(err => res.status(400).send({
err: true,
msg: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
}
import Client from "../Client/Client";
import ClientSessionManager from "../Client/ClientSessionManager";
import Logger from "../Logger";
import PduProcessor from "../PDUProcessor/PduProcessor";
import ProcessorManager from "../PDUProcessor/ProcessorManager";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import RequestHandler from "./RequestHandler";
export default class ClientRequestHandler extends RequestHandler {
sessionManager: ClientSessionManager;
logger: Logger = new Logger(this.constructor.name);
constructor(sessionManager: SessionManager) {
super();
this.sessionManager = sessionManager as ClientSessionManager;
}
doGetAvailableProcessors(req: any, res: any): void {
this.logger.log1("Getting available processors");
let processors: PduProcessor[] = ProcessorManager.getProcessorsForType(Client.name);
res.send(processors.map((processor: any) => processor.serialize()));
}
doGetAppliedProcessors(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processors: PduProcessor[] = session.appliedProcessors;
res.send(processors.map((processor: any) => processor.serialize()));
}, this.handleSessionNotFound.bind(this, req, res));
}
doAddProcessor(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processors: PduProcessor[] = ProcessorManager.getProcessors(req.body.name);
ProcessorManager.attachProcessors(session, processors);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doRemoveProcessor(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let processors: PduProcessor[] = ProcessorManager.getProcessors(req.body.name);
ProcessorManager.detachProcessors(session, processors);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doPost(req: any, res: any): void {
this.logger.log1("Creating client session");
this.sessionManager.createSession(req.body.url, req.body.username, req.body.password).then((session: SmppSession) => {
res.send(session.serialize());
}, (err: any) => {
this.logger.log1(`Failed to create client session: ${err}`);
res.status(500).send();
});
}
doBind(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Binding client session with ID ${req.params.id}`)
let client = session as Client;
client.doBind()
.then(() => res.send(session.serialize()))
.catch(err => res.status(400).send({
err: true,
msg: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doConnect(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Connecting client session with ID ${req.params.id}`);
let client = session as Client;
client.doConnect()
.then(() => res.send(session.serialize()))
.catch(err => res.status(400).send({
err: true,
msg: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
}

View File

@@ -1,86 +1,88 @@
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import CenterRequestHandler from "./CenterRequestHandler";
import ClientRequestHandler from "./ClientRequestHandler";
import RequestHandler from "./RequestHandler";
const express = require("express");
const bodyParser = require("body-parser");
const compression = require("compression");
const zlib = require("zlib");
const SERVER_PORT: number = Number(process.env.SERVER_PORT) || 80;
export default class HttpServer {
private readonly clientRequestHandler: RequestHandler;
private readonly centerRequestHandler: RequestHandler;
private app: any;
private server: any;
private readonly logger: Logger = new Logger(this.constructor.name);
constructor(clientManager: SessionManager, centerManager: SessionManager) {
this.clientRequestHandler = new ClientRequestHandler(clientManager);
this.centerRequestHandler = new CenterRequestHandler(centerManager);
this.app = express();
this.app.use(bodyParser.json());
this.app.use(compression({
level: 9,
strategy: zlib.constants.BROTLI_MODE_TEXT,
}));
let clientApiPath: string = 'ClientEntity';
let centerApiPath: string = 'CenterEntity';
this.app.get(`/api/${clientApiPath}`, this.clientRequestHandler.doGet.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}`, this.clientRequestHandler.doPost.bind(this.clientRequestHandler));
this.app.put(`/api/${clientApiPath}/:id/send`, this.clientRequestHandler.doConfigureSingleJob.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/send/default`, this.clientRequestHandler.doSendSingleJob.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/send`, this.clientRequestHandler.doSend.bind(this.clientRequestHandler));
this.app.put(`/api/${clientApiPath}/:id/sendMany`, this.clientRequestHandler.doConfigureManyJob.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/sendMany/default`, this.clientRequestHandler.doSendManyJob.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/sendMany`, this.clientRequestHandler.doSendMany.bind(this.clientRequestHandler));
this.app.delete(`/api/${clientApiPath}/:id/sendMany`, this.clientRequestHandler.doCancelSendMany.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/bind`, this.clientRequestHandler.doBind.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/connect`, this.clientRequestHandler.doConnect.bind(this.clientRequestHandler));
this.app.delete(`/api/${clientApiPath}/:id/connect`, this.clientRequestHandler.doDisconnect.bind(this.clientRequestHandler));
this.app.get(`/api/${clientApiPath}/processors`, this.clientRequestHandler.doGetAvailableProcessors.bind(this.clientRequestHandler));
this.app.get(`/api/${clientApiPath}/:id/processors`, this.clientRequestHandler.doGetAppliedProcessors.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/processors`, this.clientRequestHandler.doAddProcessor.bind(this.clientRequestHandler));
this.app.delete(`/api/${clientApiPath}/:id/processors`, this.clientRequestHandler.doRemoveProcessor.bind(this.clientRequestHandler));
this.app.get(`/api/${clientApiPath}/:id`, this.clientRequestHandler.doGetById.bind(this.clientRequestHandler));
this.app.patch(`/api/${clientApiPath}/:id`, this.clientRequestHandler.doPatch.bind(this.clientRequestHandler));
this.app.delete(`/api/${clientApiPath}/:id`, this.clientRequestHandler.doDelete.bind(this.clientRequestHandler));
this.app.get(`/api/${centerApiPath}`, this.centerRequestHandler.doGet.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}`, this.centerRequestHandler.doPost.bind(this.centerRequestHandler));
this.app.put(`/api/${centerApiPath}/:id/send`, this.centerRequestHandler.doConfigureSingleJob.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/send/default`, this.centerRequestHandler.doSendSingleJob.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/send`, this.centerRequestHandler.doSend.bind(this.centerRequestHandler));
this.app.put(`/api/${centerApiPath}/:id/sendMany`, this.centerRequestHandler.doConfigureManyJob.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/sendMany/default`, this.centerRequestHandler.doSendManyJob.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/sendMany`, this.centerRequestHandler.doSendMany.bind(this.centerRequestHandler));
this.app.delete(`/api/${centerApiPath}/:id/sendMany`, this.centerRequestHandler.doCancelSendMany.bind(this.centerRequestHandler));
this.app.delete(`/api/${centerApiPath}/:id/connect`, this.centerRequestHandler.doDisconnect.bind(this.centerRequestHandler));
this.app.get(`/api/${centerApiPath}/processors`, this.centerRequestHandler.doGetAvailableProcessors.bind(this.centerRequestHandler));
this.app.get(`/api/${centerApiPath}/:id/processors`, this.centerRequestHandler.doGetAppliedProcessors.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/processors`, this.centerRequestHandler.doAddProcessor.bind(this.centerRequestHandler));
this.app.delete(`/api/${centerApiPath}/:id/processors`, this.centerRequestHandler.doRemoveProcessor.bind(this.centerRequestHandler));
this.app.get(`/api/${centerApiPath}/:id`, this.centerRequestHandler.doGetById.bind(this.centerRequestHandler));
this.app.patch(`/api/${centerApiPath}/:id`, this.centerRequestHandler.doPatch.bind(this.centerRequestHandler));
this.app.delete(`/api/${centerApiPath}/:id`, this.centerRequestHandler.doDelete.bind(this.centerRequestHandler));
this.app.get('/api/ping', function (req: any, res: any) {
res.send('pong');
});
this.server = this.app.listen(SERVER_PORT, function () {
// @ts-ignore
this.logger.log1(`HTTPServer listening at http://localhost:${SERVER_PORT}`)
}.bind(this));
}
}
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import CenterRequestHandler from "./CenterRequestHandler";
import ClientRequestHandler from "./ClientRequestHandler";
import RequestHandler from "./RequestHandler";
const express = require("express");
const bodyParser = require("body-parser");
const compression = require("compression");
const zlib = require("zlib");
const cors = require("cors");
const SERVER_PORT: number = Number(process.env.SERVER_PORT) || 8190;
export default class HttpServer {
private readonly clientRequestHandler: RequestHandler;
private readonly centerRequestHandler: RequestHandler;
private app: any;
private server: any;
private readonly logger: Logger = new Logger(this.constructor.name);
constructor(clientManager: SessionManager, centerManager: SessionManager) {
this.clientRequestHandler = new ClientRequestHandler(clientManager);
this.centerRequestHandler = new CenterRequestHandler(centerManager);
this.app = express();
this.app.use(cors());
this.app.use(bodyParser.json());
this.app.use(compression({
level: 9,
strategy: zlib.constants.BROTLI_MODE_TEXT,
}));
let clientApiPath: string = 'ClientEntity';
let centerApiPath: string = 'CenterEntity';
this.app.get(`/api/${clientApiPath}`, this.clientRequestHandler.doGet.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}`, this.clientRequestHandler.doPost.bind(this.clientRequestHandler));
this.app.put(`/api/${clientApiPath}/:id/send`, this.clientRequestHandler.doConfigureSingleJob.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/send/default`, this.clientRequestHandler.doSendSingleJob.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/send`, this.clientRequestHandler.doSend.bind(this.clientRequestHandler));
this.app.put(`/api/${clientApiPath}/:id/sendMany`, this.clientRequestHandler.doConfigureManyJob.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/sendMany/default`, this.clientRequestHandler.doSendManyJob.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/sendMany`, this.clientRequestHandler.doSendMany.bind(this.clientRequestHandler));
this.app.delete(`/api/${clientApiPath}/:id/sendMany`, this.clientRequestHandler.doCancelSendMany.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/bind`, this.clientRequestHandler.doBind.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/connect`, this.clientRequestHandler.doConnect.bind(this.clientRequestHandler));
this.app.delete(`/api/${clientApiPath}/:id/connect`, this.clientRequestHandler.doDisconnect.bind(this.clientRequestHandler));
this.app.get(`/api/${clientApiPath}/processors`, this.clientRequestHandler.doGetAvailableProcessors.bind(this.clientRequestHandler));
this.app.get(`/api/${clientApiPath}/:id/processors`, this.clientRequestHandler.doGetAppliedProcessors.bind(this.clientRequestHandler));
this.app.post(`/api/${clientApiPath}/:id/processors`, this.clientRequestHandler.doAddProcessor.bind(this.clientRequestHandler));
this.app.delete(`/api/${clientApiPath}/:id/processors`, this.clientRequestHandler.doRemoveProcessor.bind(this.clientRequestHandler));
this.app.get(`/api/${clientApiPath}/:id`, this.clientRequestHandler.doGetById.bind(this.clientRequestHandler));
this.app.patch(`/api/${clientApiPath}/:id`, this.clientRequestHandler.doPatch.bind(this.clientRequestHandler));
this.app.delete(`/api/${clientApiPath}/:id`, this.clientRequestHandler.doDelete.bind(this.clientRequestHandler));
this.app.get(`/api/${centerApiPath}`, this.centerRequestHandler.doGet.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}`, this.centerRequestHandler.doPost.bind(this.centerRequestHandler));
this.app.put(`/api/${centerApiPath}/:id/send`, this.centerRequestHandler.doConfigureSingleJob.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/send/default`, this.centerRequestHandler.doSendSingleJob.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/send`, this.centerRequestHandler.doSend.bind(this.centerRequestHandler));
this.app.put(`/api/${centerApiPath}/:id/sendMany`, this.centerRequestHandler.doConfigureManyJob.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/sendMany/default`, this.centerRequestHandler.doSendManyJob.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/sendMany`, this.centerRequestHandler.doSendMany.bind(this.centerRequestHandler));
this.app.delete(`/api/${centerApiPath}/:id/sendMany`, this.centerRequestHandler.doCancelSendMany.bind(this.centerRequestHandler));
this.app.delete(`/api/${centerApiPath}/:id/connect`, this.centerRequestHandler.doDisconnect.bind(this.centerRequestHandler));
this.app.get(`/api/${centerApiPath}/processors`, this.centerRequestHandler.doGetAvailableProcessors.bind(this.centerRequestHandler));
this.app.get(`/api/${centerApiPath}/:id/processors`, this.centerRequestHandler.doGetAppliedProcessors.bind(this.centerRequestHandler));
this.app.post(`/api/${centerApiPath}/:id/processors`, this.centerRequestHandler.doAddProcessor.bind(this.centerRequestHandler));
this.app.delete(`/api/${centerApiPath}/:id/processors`, this.centerRequestHandler.doRemoveProcessor.bind(this.centerRequestHandler));
this.app.get(`/api/${centerApiPath}/:id`, this.centerRequestHandler.doGetById.bind(this.centerRequestHandler));
this.app.patch(`/api/${centerApiPath}/:id`, this.centerRequestHandler.doPatch.bind(this.centerRequestHandler));
this.app.delete(`/api/${centerApiPath}/:id`, this.centerRequestHandler.doDelete.bind(this.centerRequestHandler));
this.app.get('/api/ping', function (req: any, res: any) {
res.send('pong');
});
this.server = this.app.listen(SERVER_PORT, function () {
// @ts-ignore
this.logger.log1(`HTTPServer listening at http://localhost:${SERVER_PORT}`)
}.bind(this));
}
}

View File

@@ -1,159 +1,159 @@
import Job from "../Job/Job";
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
export default abstract class RequestHandler {
abstract sessionManager: SessionManager;
logger: Logger = new Logger(this.constructor.name);
doGet(req: any, res: any): void {
this.logger.log1(`Getting sessions`);
res.send(this.sessionManager.serialize());
}
doGetById(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Session found with ID ${req.params.id}`)
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doPatch(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Session found with ID ${req.params.id}`)
if (!!req.body.username && req.body.username !== session.username) {
session.username = req.body.username;
}
if (!!req.body.password && req.body.password !== session.password) {
session.password = req.body.password;
}
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doConfigureSingleJob(req: any, res: any): void {
this.sessionManager.getSession(Number(req.params.id)).then((session: SmppSession) => {
let job: Job = session.defaultSingleJob;
job.update(req);
this.logger.log1(`Updating default job on session with ID ${req.params.id}`);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doSendSingleJob(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Sending pre-configured message on session with ID ${req.params.id}`);
session.sendSingleDefault()
.then(pdu => res.send(pdu),
err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doSend(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Sending message on session with ID ${req.params.id}`);
let tempJob: Job = JSON.parse(JSON.stringify(session.defaultSingleJob));
tempJob.pdu.source_addr = req.body.source;
tempJob.pdu.destination_addr = req.body.destination;
tempJob.pdu.short_message = req.body.message;
session.sendSingle(tempJob)
.then(pdu => res.send(pdu),
err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doConfigureManyJob(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let job: Job = session.defaultMultipleJob;
job.update(req);
this.logger.log1(`Updating default job on session with ID ${req.params.id}`);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doSendManyJob(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Sending pre-configured messages on session with ID ${req.params.id}`);
session.sendMultipleDefault()
.then(() => res.send({}),
err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doSendMany(req: any, res: any) {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Sending message on session with ID ${req.params.id}`);
let tempJob: Job = JSON.parse(JSON.stringify(session.defaultMultipleJob));
tempJob.pdu.source_addr = req.body.source;
tempJob.pdu.destination_addr = req.body.destination;
tempJob.pdu.short_message = req.body.message;
tempJob.perSecond = 1 / (req.body.interval / 1000);
tempJob.count = req.body.count;
session.sendMultiple(tempJob)
.then(pdu => res.send(pdu),
err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doCancelSendMany(req: any, res: any) {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Cancelling send timer for session with ID ${req.params.id}`);
session.cancelSendInterval();
res.send({});
}, this.handleSessionNotFound.bind(this, req, res));
}
doDisconnect(req: any, res: any) {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Disconnecting session with ID ${req.params.id}`)
session.close().then(() => res.send(session.serialize()), err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doDelete(req: any, res: any) {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Deleting session with ID ${req.params.id}`);
this.sessionManager.removeSession(session);
res.send({});
}, this.handleSessionNotFound.bind(this, req, res));
}
abstract doPost(req: any, res: any): void;
abstract doConnect(req: any, res: any): void;
abstract doBind(req: any, res: any): void;
abstract doGetAvailableProcessors(req: any, res: any): void;
abstract doGetAppliedProcessors(req: any, res: any): void;
abstract doAddProcessor(req: any, res: any): void;
abstract doRemoveProcessor(req: any, res: any): void;
handleSessionNotFound(req: any, res: any): void {
let error = `No session found with ID ${req.params.id}`;
this.logger.log1(error);
res.status(404).send({
err: true,
message: error
});
}
}
import Job from "../Job/Job";
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
export default abstract class RequestHandler {
abstract sessionManager: SessionManager;
logger: Logger = new Logger(this.constructor.name);
doGet(req: any, res: any): void {
this.logger.log1(`Getting sessions`);
res.send(this.sessionManager.serialize());
}
doGetById(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Session found with ID ${req.params.id}`)
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doPatch(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Session found with ID ${req.params.id}`)
if (!!req.body.username && req.body.username !== session.username) {
session.username = req.body.username;
}
if (!!req.body.password && req.body.password !== session.password) {
session.password = req.body.password;
}
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doConfigureSingleJob(req: any, res: any): void {
this.sessionManager.getSession(Number(req.params.id)).then((session: SmppSession) => {
let job: Job = session.defaultSingleJob;
job.update(req);
this.logger.log1(`Updating default job on session with ID ${req.params.id}`);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doSendSingleJob(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Sending pre-configured message on session with ID ${req.params.id}`);
session.sendSingleDefault()
.then(pdu => res.send(pdu),
err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doSend(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Sending message on session with ID ${req.params.id}`);
let tempJob: Job = JSON.parse(JSON.stringify(session.defaultSingleJob));
tempJob.pdu.source_addr = req.body.source;
tempJob.pdu.destination_addr = req.body.destination;
tempJob.pdu.short_message = req.body.message;
session.sendSingle(tempJob)
.then(pdu => res.send(pdu),
err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doConfigureManyJob(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
let job: Job = session.defaultMultipleJob;
job.update(req);
this.logger.log1(`Updating default job on session with ID ${req.params.id}`);
res.send(session.serialize());
}, this.handleSessionNotFound.bind(this, req, res));
}
doSendManyJob(req: any, res: any): void {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Sending pre-configured messages on session with ID ${req.params.id}`);
session.sendMultipleDefault()
.then(() => res.send({}),
err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doSendMany(req: any, res: any) {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Sending message on session with ID ${req.params.id}`);
let tempJob: Job = JSON.parse(JSON.stringify(session.defaultMultipleJob));
tempJob.pdu.source_addr = req.body.source;
tempJob.pdu.destination_addr = req.body.destination;
tempJob.pdu.short_message = req.body.message;
tempJob.perSecond = 1 / (req.body.interval / 1000);
tempJob.count = req.body.count;
session.sendMultiple(tempJob)
.then(pdu => res.send(pdu),
err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doCancelSendMany(req: any, res: any) {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Cancelling send timer for session with ID ${req.params.id}`);
session.cancelSendInterval();
res.send({});
}, this.handleSessionNotFound.bind(this, req, res));
}
doDisconnect(req: any, res: any) {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Disconnecting session with ID ${req.params.id}`)
session.close().then(() => res.send(session.serialize()), err => res.status(400).send({
err: true,
message: err
}));
}, this.handleSessionNotFound.bind(this, req, res));
}
doDelete(req: any, res: any) {
this.sessionManager.getSession(req.params.id).then((session: SmppSession) => {
this.logger.log1(`Deleting session with ID ${req.params.id}`);
this.sessionManager.removeSession(session);
res.send({});
}, this.handleSessionNotFound.bind(this, req, res));
}
abstract doPost(req: any, res: any): void;
abstract doConnect(req: any, res: any): void;
abstract doBind(req: any, res: any): void;
abstract doGetAvailableProcessors(req: any, res: any): void;
abstract doGetAppliedProcessors(req: any, res: any): void;
abstract doAddProcessor(req: any, res: any): void;
abstract doRemoveProcessor(req: any, res: any): void;
handleSessionNotFound(req: any, res: any): void {
let error = `No session found with ID ${req.params.id}`;
this.logger.log1(error);
res.status(404).send({
err: true,
message: error
});
}
}

View File

@@ -1,105 +1,105 @@
import EventEmitter from "events";
import {PDU, SerializedJob} from "../CommonObjects";
const smpp = require("smpp");
export default class Job {
static readonly STATE_CHANGED: string = "STATE_CHANGED";
private eventEmitter: EventEmitter = new EventEmitter();
constructor(pdu: PDU, perSecond?: number, count?: number) {
Job.pduParseShortMessage(pdu);
this._pdu = pdu;
this._perSecond = perSecond;
this._count = count;
}
private _pdu: PDU;
get pdu(): PDU {
return this._pdu;
}
set pdu(value: PDU) {
this._pdu = value;
this.eventEmitter.emit(Job.STATE_CHANGED, {});
}
private _perSecond?: number;
get perSecond(): number {
return <number>this._perSecond;
}
set perSecond(value: number) {
this._perSecond = value;
this.eventEmitter.emit(Job.STATE_CHANGED, {});
}
private _count?: number;
get count(): number {
return <number>this._count;
}
set count(value: number) {
this._count = value;
this.eventEmitter.emit(Job.STATE_CHANGED, {});
}
static pduParseShortMessage(pdu: PDU) {
if (pdu.short_message && pdu.short_message.type === "Buffer") {
pdu.short_message = Buffer.from(pdu.short_message.data, 'ascii').toString();
}
if (typeof pdu.short_message === "object") {
pdu.short_message = pdu.short_message.toString();
}
}
static createEmptySingle(command: string): Job {
let pdu1 = new smpp.PDU(command, {});
Job.pduParseShortMessage(pdu1);
return new Job(pdu1);
}
static createEmptyMultiple(command: string): Job {
let pdu1 = new smpp.PDU(command, {});
Job.pduParseShortMessage(pdu1);
return new Job(pdu1, 1, 1);
}
static deserialize(serialized: SerializedJob): Job {
let pdu: PDU = new smpp.PDU(serialized.pdu.command, serialized.pdu);
return new Job(pdu, serialized.perSecond, serialized.count);
}
update(req: any): void {
if (req.body.source != this._pdu.source_addr) {
this._pdu.source_addr = req.body.source;
}
if (req.body.destination != this._pdu.destination_addr) {
this._pdu.destination_addr = req.body.destination;
}
if (req.body.message != this._pdu.short_message) {
this._pdu.short_message = req.body.message;
}
if (!!this._perSecond && !!req.body.perSecond && req.body.perSecond != this._perSecond) {
this._perSecond = req.body.perSecond;
}
if (!!this._count && !!req.body.count && req.body.count != this._count) {
this._count = req.body.count;
}
}
serialize(): SerializedJob {
return {
pdu: this.pdu,
perSecond: this.perSecond,
count: this.count
};
}
on(event: string, callback: (...args: any[]) => void): void {
this.eventEmitter.on(event, callback);
}
}
import EventEmitter from "events";
import {PDU, SerializedJob} from "../CommonObjects";
const smpp = require("smpp");
export default class Job {
static readonly STATE_CHANGED: string = "STATE_CHANGED";
private eventEmitter: EventEmitter = new EventEmitter();
constructor(pdu: PDU, perSecond?: number, count?: number) {
Job.pduParseShortMessage(pdu);
this._pdu = pdu;
this._perSecond = perSecond;
this._count = count;
}
private _pdu: PDU;
get pdu(): PDU {
return this._pdu;
}
set pdu(value: PDU) {
this._pdu = value;
this.eventEmitter.emit(Job.STATE_CHANGED, {});
}
private _perSecond?: number;
get perSecond(): number {
return <number>this._perSecond;
}
set perSecond(value: number) {
this._perSecond = value;
this.eventEmitter.emit(Job.STATE_CHANGED, {});
}
private _count?: number;
get count(): number {
return <number>this._count;
}
set count(value: number) {
this._count = value;
this.eventEmitter.emit(Job.STATE_CHANGED, {});
}
static pduParseShortMessage(pdu: PDU) {
if (pdu.short_message && pdu.short_message.type === "Buffer") {
pdu.short_message = Buffer.from(pdu.short_message.data, 'ascii').toString();
}
if (typeof pdu.short_message === "object") {
pdu.short_message = pdu.short_message.toString();
}
}
static createEmptySingle(command: string): Job {
let pdu1 = new smpp.PDU(command, {});
Job.pduParseShortMessage(pdu1);
return new Job(pdu1);
}
static createEmptyMultiple(command: string): Job {
let pdu1 = new smpp.PDU(command, {});
Job.pduParseShortMessage(pdu1);
return new Job(pdu1, 1, 1);
}
static deserialize(serialized: SerializedJob): Job {
let pdu: PDU = new smpp.PDU(serialized.pdu.command, serialized.pdu);
return new Job(pdu, serialized.perSecond, serialized.count);
}
update(req: any): void {
if (req.body.source != this._pdu.source_addr) {
this._pdu.source_addr = req.body.source;
}
if (req.body.destination != this._pdu.destination_addr) {
this._pdu.destination_addr = req.body.destination;
}
if (req.body.message != this._pdu.short_message) {
this._pdu.short_message = req.body.message;
}
if (!!this._perSecond && !!req.body.perSecond && req.body.perSecond != this._perSecond) {
this._perSecond = req.body.perSecond;
}
if (!!this._count && !!req.body.count && req.body.count != this._count) {
this._count = req.body.count;
}
}
serialize(): SerializedJob {
return {
pdu: this.pdu,
perSecond: this.perSecond,
count: this.count
};
}
on(event: string, callback: (...args: any[]) => void): void {
this.eventEmitter.on(event, callback);
}
}

View File

@@ -1,68 +1,68 @@
import {WriteStream} from "fs";
const fs = require('fs');
const LOG_LEVEL: number = Number(process.env.LOG_LEVEL) || 0;
const LOG_FILE: string = process.env.LOG_FILE || "";
export default class Logger {
log1 = this.log.bind(this, 1);
log2 = this.log.bind(this, 2);
log3 = this.log.bind(this, 3);
log4 = this.log.bind(this, 4);
log5 = this.log.bind(this, 5);
log6 = this.log.bind(this, 6);
private clazz: string;
private readonly logLevel: number;
private readonly logFile: string;
private readonly logFileWriteStream: WriteStream | null = null;
constructor(clazz: string) {
this.clazz = clazz;
this.logLevel = LOG_LEVEL;
this.logFile = LOG_FILE;
if (!!this.logFile) {
this.logFileWriteStream = fs.createWriteStream(this.logFile, {flags: 'a'});
}
}
leftPad(str: string, len: number, char: string): string {
str = String(str);
let i: number = -1;
len = len - str.length;
if (char === undefined) {
char = " ";
}
while (++i < len) {
str = char + str;
}
return str;
}
log(logLevel: number, data: any): void {
if (typeof data === "object") {
data = JSON.stringify(data);
}
let date = new Date();
let year: string = this.leftPad(String(date.getFullYear()), 4, '0');
let month: string = this.leftPad(String(date.getMonth() + 1), 2, '0');
let day: string = this.leftPad(String(date.getDate()), 2, '0');
let hours: string = this.leftPad(String(date.getHours()), 2, '0');
let minutes: string = this.leftPad(String(date.getMinutes()), 2, '0');
let seconds: string = this.leftPad(String(date.getSeconds()), 2, '0');
let milliseconds: string = this.leftPad(String(date.getMilliseconds()), 3, '0');
let datePrefix: string = `[${day}/${month}/${year}-${hours}:${minutes}:${seconds}:${milliseconds}]`
let out: string = datePrefix.padEnd(30, ' ') + `[${this.clazz}]`.padEnd(28, ' ') + `(${logLevel})`.padEnd(8, ' ') + data;
if (logLevel <= this.logLevel) {
console.log(out);
}
if (!!this.logFileWriteStream) {
this.logFileWriteStream.write(out + "\n");
}
}
}
import {WriteStream} from "fs";
const fs = require('fs');
const LOG_LEVEL: number = Number(process.env.LOG_LEVEL) || 0;
const LOG_FILE: string = process.env.LOG_FILE || "";
export default class Logger {
log1 = this.log.bind(this, 1);
log2 = this.log.bind(this, 2);
log3 = this.log.bind(this, 3);
log4 = this.log.bind(this, 4);
log5 = this.log.bind(this, 5);
log6 = this.log.bind(this, 6);
private clazz: string;
private readonly logLevel: number;
private readonly logFile: string;
private readonly logFileWriteStream: WriteStream | null = null;
constructor(clazz: string) {
this.clazz = clazz;
this.logLevel = LOG_LEVEL;
this.logFile = LOG_FILE;
if (!!this.logFile) {
this.logFileWriteStream = fs.createWriteStream(this.logFile, {flags: 'a'});
}
}
leftPad(str: string, len: number, char: string): string {
str = String(str);
let i: number = -1;
len = len - str.length;
if (char === undefined) {
char = " ";
}
while (++i < len) {
str = char + str;
}
return str;
}
log(logLevel: number, data: any): void {
if (typeof data === "object") {
data = JSON.stringify(data);
}
let date = new Date();
let year: string = this.leftPad(String(date.getFullYear()), 4, '0');
let month: string = this.leftPad(String(date.getMonth() + 1), 2, '0');
let day: string = this.leftPad(String(date.getDate()), 2, '0');
let hours: string = this.leftPad(String(date.getHours()), 2, '0');
let minutes: string = this.leftPad(String(date.getMinutes()), 2, '0');
let seconds: string = this.leftPad(String(date.getSeconds()), 2, '0');
let milliseconds: string = this.leftPad(String(date.getMilliseconds()), 3, '0');
let datePrefix: string = `[${day}/${month}/${year}-${hours}:${minutes}:${seconds}:${milliseconds}]`
let out: string = datePrefix.padEnd(30, ' ') + `[${this.clazz}]`.padEnd(28, ' ') + `(${logLevel})`.padEnd(8, ' ') + data;
if (logLevel <= this.logLevel) {
console.log(out);
}
if (!!this.logFileWriteStream) {
this.logFileWriteStream.write(out + "\n");
}
}
}

View File

@@ -1,17 +1,17 @@
import {PDU} from "./CommonObjects";
export default class MessageIdManager {
private static messages: { [key: string]: number } = {};
static addMessageId(message: PDU, id: number): void {
this.messages[this.getMessageHash(message)] = id;
}
static getMessageId(message: PDU): number | undefined {
return this.messages[this.getMessageHash(message)];
}
private static getMessageHash(message: PDU): string {
return btoa(`${message.source_addr}:${message.destination_addr}:${message.short_message}`);
}
}
import {PDU} from "./CommonObjects";
export default class MessageIdManager {
private static messages: { [key: string]: number } = {};
static addMessageId(message: PDU, id: number): void {
this.messages[this.getMessageHash(message)] = id;
}
static getMessageId(message: PDU): number | undefined {
return this.messages[this.getMessageHash(message)];
}
private static getMessageHash(message: PDU): string {
return btoa(`${message.source_addr}:${message.destination_addr}:${message.short_message}`);
}
}

View File

@@ -1,23 +1,37 @@
import Logger from "../Logger";
import SmppSession from "../SmppSession";
export default abstract class PduProcessor {
readonly abstract type: string
readonly sessionType: string;
readonly name: string = this.constructor.name;
readonly logger: Logger = new Logger(`PduProcessor: ${this.name}`);
constructor(type: string) {
this.sessionType = type;
}
abstract processPdu(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any>;
serialize(): object {
return {
servesSessionType: this.sessionType,
name: this.name,
type: this.type
};
}
}
import Logger from "../Logger";
import SmppSession from "../SmppSession";
export default abstract class PduProcessor {
readonly abstract type: string
readonly sessionType: string;
readonly name: string = this.constructor.name;
readonly logger: Logger = new Logger(`PduProcessor: ${this.name}`);
abstract applicableCommands: string[];
constructor(type: string) {
this.sessionType = type;
}
processPdu(session: any, pdu: any, entity?: SmppSession | undefined): any {
if (this.pduDoesApply(pdu)) {
return this.doProcess(session, pdu, entity);
}
}
serialize(): object {
return {
servesSessionType: this.sessionType,
name: this.name,
type: this.type
};
}
protected pduDoesApply(pdu: any): boolean {
if (pdu.command) {
return this.applicableCommands.includes(pdu.command);
}
return false;
}
protected abstract doProcess(session: any, pdu: any, entity?: SmppSession | undefined): any;
}

View File

@@ -1,45 +1,45 @@
import Center from "../../../Center/Center";
import Postprocessor from "../Postprocessor";
const smpp = require("smpp");
export default class BindTranscieverReplyProcessor extends Postprocessor {
constructor(type: string) {
super(type);
}
processPdu(session: any, pdu: any, entity?: Center | undefined): Promise<any> {
return new Promise((resolve, reject) => {
if (!!pdu.command && pdu.command === 'bind_transceiver') {
if (!entity) {
reject();
}
this.logger.log1(`Center-${entity?.id} got a bind_transciever with system_id ${pdu.system_id} and password ${pdu.password}`);
session.pause();
if (pdu.system_id === entity?.username && pdu.password === entity?.password) {
this.logger.log1(`Center-${entity?.id} client connection successful`);
if (pdu.response) {
entity?.doSendPdu(pdu.response(), session);
}
session.resume();
// @ts-ignore
entity?.pendingSessions = entity?.pendingSessions.filter((s) => s !== session);
entity?.sessions.push(session);
entity?.updateStatus();
} else {
this.logger.log1(`Center-${entity?.id} client connection failed, invalid credentials (expected: ${entity?.username}, ${entity?.password})`);
if (pdu.response) {
entity?.doSendPdu(pdu.response({
command_status: smpp.ESME_RBINDFAIL
}), session);
}
// @ts-ignore
entity?.pendingSessions = entity?.pendingSessions.filter((s) => s !== session);
entity?.updateStatus();
session.close();
}
}
});
}
}
import Center from "../../../Center/Center";
import Postprocessor from "../Postprocessor";
const smpp = require("smpp");
export default class BindTranscieverReplyProcessor extends Postprocessor {
applicableCommands: string[] = ['bind_transceiver'];
constructor(type: string) {
super(type);
}
doProcess(session: any, pdu: any, entity?: Center | undefined): Promise<any> {
return new Promise((resolve, reject) => {
if (!entity) {
reject();
}
this.logger.log1(`Center-${entity?.id} got a bind_transceiver with system_id ${pdu.system_id} and password ${pdu.password}`);
session.pause();
if (pdu.system_id === entity?.username && pdu.password === entity?.password) {
this.logger.log1(`Center-${entity?.id} client connection successful`);
if (pdu.response) {
entity?.doSendPdu(pdu.response(), session);
}
session.resume();
// @ts-ignore
entity.pendingSessions = entity?.pendingSessions.filter((s) => s !== session);
entity?.sessions.push(session);
entity?.updateStatus();
} else {
this.logger.log1(`Center-${entity?.id} client connection failed, invalid credentials (expected: ${entity?.username}, ${entity?.password})`);
if (pdu.response) {
entity?.doSendPdu(pdu.response({
command_status: smpp.ESME_RBINDFAIL
}), session);
}
// @ts-ignore
entity.pendingSessions = entity?.pendingSessions.filter((s) => s !== session);
entity?.updateStatus();
session.close();
}
});
}
}

View File

@@ -1,46 +1,49 @@
import MessageIdManager from "../../../MessageIdManager";
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
const smpp = require("smpp");
export default class DeliveryReceiptProcessor extends Postprocessor {
constructor(type: string) {
super(type);
}
processPdu(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (!!pdu.command && pdu.command === "submit_sm" && pdu.registered_delivery) {
let drMessage: string = "";
let date: string = new Date().toISOString().replace(/T/, '').replace(/\..+/, '').replace(/-/g, '').replace(/:/g, '').substring(2, 12);
let relatedMessageId: number | undefined = MessageIdManager.getMessageId(pdu);
if (relatedMessageId) {
drMessage += "id:" + relatedMessageId + " ";
drMessage += "sub:001 ";
drMessage += "dlvrd:001 ";
drMessage += "submit date:" + date + " ";
drMessage += "done date:" + date + " ";
drMessage += "stat:DELIVRD ";
drMessage += "err:000 ";
drMessage += "text:";
let DRPdu = new smpp.PDU('deliver_sm', {
source_addr: pdu.source_addr,
destination_addr: pdu.destination_addr,
short_message: drMessage,
esm_class: 4,
});
entity?.doSendPdu(DRPdu, session);
resolve(pdu);
}
}
});
}
private padLeft(str: string, pad: string, length: number): string {
return (new Array(length + 1).join(pad) + str).slice(-length);
}
}
import MessageIdManager from "../../../MessageIdManager";
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
const smpp = require("smpp");
export default class DeliveryReceiptProcessor extends Postprocessor {
applicableCommands: string[] = ['submit_sm'];
constructor(type: string) {
super(type);
}
sleep(ms: number) {
return new Promise((resolve) => {
setTimeout(resolve, ms);
});
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
let drMessage: string = "";
let date: string = new Date().toISOString().replace(/T/, '').replace(/\..+/, '').replace(/-/g, '').replace(/:/g, '').substring(2, 12);
let relatedMessageId: number | undefined = MessageIdManager.getMessageId(pdu);
if (relatedMessageId) {
drMessage += "id:" + relatedMessageId + " ";
drMessage += "sub:001 ";
drMessage += "dlvrd:001 ";
drMessage += "submit date:" + date + " ";
drMessage += "done date:" + date + " ";
drMessage += "stat:DELIVRD ";
drMessage += "err:000 ";
drMessage += "text:";
let sleepTime = 0;
let DRPdu = new smpp.PDU('deliver_sm', {
source_addr: pdu.source_addr,
destination_addr: pdu.destination_addr,
short_message: drMessage,
esm_class: 4,
});
setTimeout(() => entity?.doSendPdu(DRPdu, session), sleepTime);
resolve(pdu);
}
});
}
}

View File

@@ -1,22 +1,25 @@
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
const smpp = require("smpp");
export default class EchoPduProcessor extends Postprocessor {
constructor(type: string) {
super(type);
}
processPdu(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (!!pdu.command && pdu.command === "submit_sm") {
let echoPdu = new smpp.PDU('deliver_sm', {...pdu});
echoPdu.source_addr = pdu.destination_addr;
echoPdu.destination_addr = pdu.source_addr;
entity?.doSendPdu(echoPdu, session);
resolve(echoPdu);
}
});
}
}
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
const smpp = require("smpp");
export default class EchoPduProcessor extends Postprocessor {
applicableCommands: string[] = ['submit_sm'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
// Temporary (?) safeguard against echoing long sms
if (!pdu.short_message.udh) {
let echoPdu = new smpp.PDU('deliver_sm', {...pdu});
echoPdu.source_addr = pdu.destination_addr;
echoPdu.destination_addr = pdu.source_addr;
entity?.doSendPdu(echoPdu, session);
resolve(echoPdu);
}
});
}
}

View File

@@ -1,17 +1,17 @@
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
export default class EnquireLinkReplyProcessor extends Postprocessor {
constructor(type: string) {
super(type);
}
processPdu(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise((resolve, reject) => {
if (!!pdu.command && pdu.command === 'enquire_link') {
entity?.doSendPdu(pdu.response(), session);
resolve(pdu);
}
});
}
}
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
export default class EnquireLinkReplyProcessor extends Postprocessor {
applicableCommands: string[] = ['enquire_link'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise((resolve, reject) => {
entity?.doSendPdu(pdu.response(), session);
resolve(pdu);
});
}
}

View File

@@ -1,24 +1,22 @@
import MessageIdManager from "../../../MessageIdManager";
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
export default class SubmitSmReplyProcessor extends Postprocessor {
private messageIdIterator: number = 0;
constructor(type: string) {
super(type);
}
processPdu(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise((resolve, reject) => {
if (!!pdu.command && pdu.command === 'submit_sm') {
// Add an ID here!
let response = pdu.response();
response.message_id = this.messageIdIterator++;
MessageIdManager.addMessageId(pdu, response.message_id);
entity?.doSendPdu(response, session);
resolve(pdu);
}
});
}
}
import MessageIdManager from "../../../MessageIdManager";
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
export default class SubmitSmReplyProcessor extends Postprocessor {
applicableCommands: string[] = ['submit_sm'];
private messageIdIterator: number = 0;
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise((resolve, reject) => {
let response = pdu.response();
response.message_id = this.messageIdIterator++;
MessageIdManager.addMessageId(pdu, response.message_id);
entity?.doSendPdu(response, session);
resolve(pdu);
});
}
}

View File

@@ -1,17 +1,17 @@
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
export default class DeliverSmReplyProcessor extends Postprocessor {
constructor(type: string) {
super(type);
}
processPdu(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise((resolve, reject) => {
if (!!pdu.command && pdu.command === 'deliver_sm') {
entity?.doSendPdu(pdu.response(), session);
resolve(pdu);
}
});
}
}
import SmppSession from "../../../SmppSession";
import Postprocessor from "../Postprocessor";
export default class DeliverSmReplyProcessor extends Postprocessor {
applicableCommands: string[] = ['deliver_sm'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise((resolve, reject) => {
entity?.doSendPdu(pdu.response(), session);
resolve(pdu);
});
}
}

View File

@@ -1,5 +1,5 @@
import PduProcessor from "../PduProcessor";
export default abstract class Postprocessor extends PduProcessor {
readonly type: string = Postprocessor.name;
}
import PduProcessor from "../PduProcessor";
export default abstract class Postprocessor extends PduProcessor {
readonly type: string = Postprocessor.name;
}

View File

@@ -1,18 +1,16 @@
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class DeliveryReceiptRequestProcessor extends Preprocessor {
private iterator: number = 0;
constructor(type: string) {
super(type);
}
processPdu(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (!!pdu.command && pdu.command === "submit_sm") {
pdu.registered_delivery = 1;
}
});
}
}
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class DeliveryReceiptRequestProcessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
pdu.registered_delivery = 1;
});
}
}

View File

@@ -1,22 +1,23 @@
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class DestinationEnumeratorProcessor extends Preprocessor {
private iterator: number = 0;
constructor(type: string) {
super(type);
}
processPdu(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (!!pdu.destination_addr) {
pdu.destination_addr = pdu.destination_addr + this.padLeft(String(this.iterator++), '0', 5);
}
});
}
private padLeft(str: string, pad: string, length: number): string {
return (new Array(length + 1).join(pad) + str).slice(-length);
}
}
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class DestinationEnumeratorProcessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
private iterator: number = 0;
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (!!pdu.destination_addr) {
pdu.destination_addr = pdu.destination_addr + this.padLeft(String(this.iterator++), '0', 5);
}
});
}
private padLeft(str: string, pad: string, length: number): string {
return (new Array(length + 1).join(pad) + str).slice(-length);
}
}

View File

@@ -0,0 +1,40 @@
import {PDU} from "../../../CommonObjects";
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class DestinationSetPreprocessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
private sourceSet: string[] = [];
constructor(type: string) {
super(type);
while (this.sourceSet.length < 100) {
this.sourceSet.push(this.getRandomInt(100000, 999999).toString());
}
}
protected doProcess(session: any, pdu: PDU, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (pdu.short_message) {
if (pdu.short_message.includes("arg:")) {
let temp: string = pdu.short_message.split(";");
let arg: number = Number(temp[0].split(":")[1]);
while (this.sourceSet.length < arg) {
this.sourceSet.push(this.getRandomInt(100000, 999999).toString());
}
while (this.sourceSet.length > arg) {
this.sourceSet.pop();
}
pdu.short_message = temp[1];
}
}
pdu.destination_addr = pdu.destination_addr + this.sourceSet[this.getRandomInt(0, this.sourceSet.length)];
});
}
private getRandomInt(min: number, max: number): number {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min) + min);
}
}

View File

@@ -0,0 +1,17 @@
import {PDU} from "../../../CommonObjects";
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class GSM0338Preprocessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: PDU, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
pdu.data_coding = 0xf6;
});
}
}

View File

@@ -1,86 +1,87 @@
import {PDU} from "../../../CommonObjects";
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
const smpp = require('smpp');
export default class LongSmsProcessor extends Preprocessor {
static readonly maxMessageSizeBits = 1072;
private iterator: number = 0;
constructor(type: string) {
// An sms can have a maximum length (short_message) of 1120 bits or 140 bytes.
// For a message encoded in UCS-2, the maximum length is 70 characters. (2 bytes per character)
// For a message encoded in GSM-7, the maximum length is 160 characters. (7 bits per character)
// Once a message is split the part information is placed into udh
// Like
// destination_addr: config.destinationAddress,
// short_message: {
// udh: Buffer.from([0x05, 0x00, 0x03, 0x05, 0x02, 0x01]),
// message: "Hello World!"
// }
// The UDH parameters are as follows:
// 0x05: Length of UDH (5 bytes to follow)
// 0x00: Concatenated message Information Element (8-bit reference number)
// 0x03: Length of Information Element data (3 bytes to follow)
// 0xXX: Reference number for this concatenated message
// 0xYY: Number of fragments in the concatenated message
// 0xZZ: Fragment number/index within the concatenated message 1072
super(type);
}
static getCharacterSizeForEncoding(pdu: PDU) {
let encoding: number | undefined = pdu.data_coding;
if (!encoding) {
encoding = 0;
}
let characterSizeBits: number = 0;
switch (encoding) {
case 0:
case 1:
characterSizeBits = 8;
break;
case 8:
characterSizeBits = 16;
break;
}
return characterSizeBits;
}
processPdu(session: any, pdu: PDU, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (!!pdu.short_message) {
let characterSizeBits: number = LongSmsProcessor.getCharacterSizeForEncoding(pdu);
let maxMessageLength: number = LongSmsProcessor.maxMessageSizeBits / characterSizeBits;
if (characterSizeBits) {
let splitMessage: string[] = [];
let message: string = pdu.short_message;
let messageLength: number = message.length;
let messageCount: number = Math.ceil(messageLength / maxMessageLength);
for (let i = 0; i < messageCount; i++) {
splitMessage.push(message.substr(i * maxMessageLength, maxMessageLength));
}
splitMessage.forEach((messagePart: string, index: number) => {
let udh: Buffer = Buffer.from([0x05, 0x00, 0x03, this.iterator++, messageCount, index + 1]);
if (index < (messageCount - 1)) {
let partPdu = new smpp.PDU(pdu.command, {...pdu});
partPdu.short_message = {
udh: udh,
message: messagePart
}
entity?.doSendPdu(partPdu, session);
} else {
pdu.short_message = {
udh: udh,
message: messagePart
}
resolve(pdu);
}
});
}
}
});
}
}
import {PDU} from "../../../CommonObjects";
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
const smpp = require('smpp');
export default class LongSmsProcessor extends Preprocessor {
static readonly maxMessageSizeBits = 1072;
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
private iterator: number = 0;
constructor(type: string) {
// An sms can have a maximum length (short_message) of 1120 bits or 140 bytes.
// For a message encoded in UCS-2, the maximum length is 70 characters. (2 bytes per character)
// For a message encoded in GSM-7, the maximum length is 160 characters. (7 bits per character)
// Once a message is split the part information is placed into udh
// Like
// destination_addr: config.destinationAddress,
// short_message: {
// udh: Buffer.from([0x05, 0x00, 0x03, 0x05, 0x02, 0x01]),
// message: "Hello World!"
// }
// The UDH parameters are as follows:
// 0x05: Length of UDH (5 bytes to follow)
// 0x00: Concatenated message Information Element (8-bit reference number)
// 0x03: Length of Information Element data (3 bytes to follow)
// 0xXX: Reference number for this concatenated message
// 0xYY: Number of fragments in the concatenated message
// 0xZZ: Fragment number/index within the concatenated message 1072
super(type);
}
static getCharacterSizeForEncoding(pdu: PDU) {
let encoding: number | undefined = pdu.data_coding;
if (!encoding) {
encoding = 0;
}
let characterSizeBits: number = 0;
switch (encoding) {
case 0:
case 1:
characterSizeBits = 8;
break;
case 8:
characterSizeBits = 16;
break;
}
return characterSizeBits;
}
protected doProcess(session: any, pdu: PDU, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (!!pdu.short_message) {
let characterSizeBits: number = LongSmsProcessor.getCharacterSizeForEncoding(pdu);
let maxMessageLength: number = LongSmsProcessor.maxMessageSizeBits / characterSizeBits;
if (characterSizeBits) {
let splitMessage: string[] = [];
let message: string = pdu.short_message;
let messageLength: number = message.length;
let messageCount: number = Math.ceil(messageLength / maxMessageLength);
for (let i = 0; i < messageCount; i++) {
splitMessage.push(message.substr(i * maxMessageLength, maxMessageLength));
}
splitMessage.forEach((messagePart: string, index: number) => {
let udh: Buffer = Buffer.from([0x05, 0x00, 0x03, this.iterator++, messageCount, index + 1]);
if (index < (messageCount - 1)) {
let partPdu = new smpp.PDU(pdu.command, {...pdu});
partPdu.short_message = {
udh: udh,
message: messagePart
}
entity?.doSendPdu(partPdu, session);
} else {
pdu.short_message = {
udh: udh,
message: messagePart
}
resolve(pdu);
}
});
}
}
});
}
}

View File

@@ -0,0 +1,16 @@
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class ProtocolId2DigitProcessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
pdu.protocol_id = 16;
});
}
}

View File

@@ -0,0 +1,16 @@
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class ProtocolId3DigitProcessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
pdu.protocol_id = 128;
});
}
}

View File

@@ -0,0 +1,17 @@
import {PDU} from "../../../CommonObjects";
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class ProtocolId4DigitProcessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: PDU, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
pdu.data_coding = 2048;
});
}
}

View File

@@ -0,0 +1,16 @@
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class ProtocolIdProcessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
pdu.protocol_id = 1;
});
}
}

View File

@@ -1,22 +1,23 @@
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class SourceEnumeratorProcessor extends Preprocessor {
private iterator: number = 0;
constructor(type: string) {
super(type);
}
processPdu(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (!!pdu.source_addr) {
pdu.source_addr = pdu.source_addr + this.padLeft(String(this.iterator++), '0', 5);
}
});
}
private padLeft(str: string, pad: string, length: number): string {
return (new Array(length + 1).join(pad) + str).slice(-length);
}
}
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class SourceEnumeratorProcessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
private iterator: number = 0;
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: any, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (!!pdu.source_addr) {
pdu.source_addr = pdu.source_addr + this.padLeft(String(this.iterator++), '0', 5);
}
});
}
private padLeft(str: string, pad: string, length: number): string {
return (new Array(length + 1).join(pad) + str).slice(-length);
}
}

View File

@@ -0,0 +1,40 @@
import {PDU} from "../../../CommonObjects";
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class SourceSetPreprocessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
private sourceSet: string[] = [];
constructor(type: string) {
super(type);
while (this.sourceSet.length < 100) {
this.sourceSet.push(this.getRandomInt(100000, 999999).toString());
}
}
protected doProcess(session: any, pdu: PDU, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
if (pdu.short_message) {
if (pdu.short_message.includes("arg:")) {
let temp: string = pdu.short_message.split(";");
let arg: number = Number(temp[0].split(":")[1]);
while (this.sourceSet.length < arg) {
this.sourceSet.push(this.getRandomInt(100000, 999999).toString());
}
while (this.sourceSet.length > arg) {
this.sourceSet.pop();
}
pdu.short_message = temp[1];
}
}
pdu.source_addr = pdu.source_addr + this.sourceSet[this.getRandomInt(0, this.sourceSet.length)];
});
}
private getRandomInt(min: number, max: number): number {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min) + min);
}
}

View File

@@ -0,0 +1,17 @@
import {PDU} from "../../../CommonObjects";
import SmppSession from "../../../SmppSession";
import Preprocessor from "../Preprocessor";
export default class UCS2Preprocessor extends Preprocessor {
applicableCommands: string[] = ['submit_sm', 'deliver_sm'];
constructor(type: string) {
super(type);
}
protected doProcess(session: any, pdu: PDU, entity?: SmppSession | undefined): Promise<any> {
return new Promise<any>((resolve, reject) => {
pdu.data_coding = 8;
});
}
}

View File

@@ -1,5 +1,5 @@
import PduProcessor from "../PduProcessor";
export default abstract class Preprocessor extends PduProcessor {
readonly type: string = Preprocessor.name;
}
import PduProcessor from "../PduProcessor";
export default abstract class Preprocessor extends PduProcessor {
readonly type: string = Preprocessor.name;
}

View File

@@ -1,108 +1,131 @@
import Center from "../Center/Center";
import Client from "../Client/Client";
import Logger from "../Logger";
import SmppSession from "../SmppSession";
import PduProcessor from "./PduProcessor";
import BindTranscieverReplyProcessor from "./Postprocessor/Center/BindTranscieverReplyProcessor";
import DeliveryReceiptProcessor from "./Postprocessor/Center/DeliveryReceiptProcessor";
import EchoPduProcessor from "./Postprocessor/Center/EchoPduProcessor";
import EnquireLinkReplyProcessor from "./Postprocessor/Center/EnquireLinkReplyProcessor";
import SubmitSmReplyProcessor from "./Postprocessor/Center/SubmitSmReplyProcessor";
import DeliverSmReplyProcessor from "./Postprocessor/Client/DeliverSmReplyProcessor";
import Postprocessor from "./Postprocessor/Postprocessor";
import DeliveryReceiptRequestProcessor from "./Preprocessor/Client/DeliveryReceiptRequestProcessor";
import DestinationEnumeratorProcessor from "./Preprocessor/Client/DestinationEnumeratorProcessor";
import LongSmsProcessor from "./Preprocessor/Client/LongSmsProcessor";
import SourceEnumeratorProcessor from "./Preprocessor/Client/SourceEnumeratorProcessor";
import Preprocessor from "./Preprocessor/Preprocessor";
export default class ProcessorManager {
static preprocessors: PduProcessor[];
static postprocessors: PduProcessor[];
private static readonly logger: Logger = new Logger(this.name);
constructor() {
// This is an IDIOTIC solution, but it works
// Try running eb22a43 to find out what's wrong with the previous approach
ProcessorManager.postprocessors = [
new EnquireLinkReplyProcessor(Center.name),
new DeliverSmReplyProcessor(Client.name),
new SubmitSmReplyProcessor(Center.name),
new BindTranscieverReplyProcessor(Center.name),
new EchoPduProcessor(Center.name),
new DeliveryReceiptProcessor(Center.name)
];
ProcessorManager.preprocessors = [
new DestinationEnumeratorProcessor(Client.name),
new SourceEnumeratorProcessor(Client.name),
new DeliveryReceiptRequestProcessor(Client.name),
new LongSmsProcessor(Client.name)
];
}
static get processors(): PduProcessor[] {
return this.preprocessors.concat(this.postprocessors);
}
static getProcessor(name: string): PduProcessor {
this.logger.log1(`Looking for processor with name ${name}...`);
let pduProcessor: PduProcessor | undefined = this.processors.find((processor: PduProcessor) => processor.name === name);
if (pduProcessor) {
this.logger.log1(`Found processor with name ${name}`);
return pduProcessor;
} else {
this.logger.log1(`Processor with name ${name} not found`);
return this.processors[0];
}
}
static attachProcessor(session: SmppSession, processor: PduProcessor): void {
this.logger.log1(`Trying to attach preprocessor ${processor.name} to session ${session.constructor.name}-${session.id}`);
if (this.areCompatible(session, processor)) {
// This could be done a little better but this is OK for now
switch (processor.type) {
case Preprocessor.name:
session.attachPreprocessor(processor);
break;
case Postprocessor.name:
session.attachPostprocessor(processor);
break;
default:
this.logger.log1(`Processor ${processor.name} is not a preprocessor or a postprocessor`);
break;
}
}
}
static detachProcessor(session: SmppSession, processor: PduProcessor): void {
this.logger.log1(`Trying to detach processor ${processor.name} from session ${session.constructor.name}-${session.id}`);
switch (processor.type) {
case Preprocessor.name:
session.detachPreprocessor(processor);
break;
case Postprocessor.name:
session.detachPostprocessor(processor);
break;
default:
this.logger.log1(`Processor ${processor.name} is not a preprocessor or a postprocessor`);
break;
}
}
static areCompatible(session: SmppSession, processor: PduProcessor): boolean {
this.logger.log1(`Checking compatibility between session ${session.constructor.name}-${session.id} and processor ${processor.name}`);
return session.constructor.name === processor.sessionType;
}
static getProcessorsForType(type: string): PduProcessor[] {
return this.processors.filter((processor: PduProcessor) => processor.sessionType === type);
}
static getPreprocessorsForType(type: string): PduProcessor[] {
return this.preprocessors.filter((processor: PduProcessor) => processor.sessionType === type);
}
static getPostprocessorsForType(type: string): PduProcessor[] {
return this.postprocessors.filter((processor: PduProcessor) => processor.sessionType === type);
}
}
import Center from "../Center/Center";
import Client from "../Client/Client";
import Logger from "../Logger";
import SmppSession from "../SmppSession";
import PduProcessor from "./PduProcessor";
import BindTranscieverReplyProcessor from "./Postprocessor/Center/BindTranscieverReplyProcessor";
import DeliveryReceiptProcessor from "./Postprocessor/Center/DeliveryReceiptProcessor";
import EchoPduProcessor from "./Postprocessor/Center/EchoPduProcessor";
import EnquireLinkReplyProcessor from "./Postprocessor/Center/EnquireLinkReplyProcessor";
import SubmitSmReplyProcessor from "./Postprocessor/Center/SubmitSmReplyProcessor";
import DeliverSmReplyProcessor from "./Postprocessor/Client/DeliverSmReplyProcessor";
import Postprocessor from "./Postprocessor/Postprocessor";
import DeliveryReceiptRequestProcessor from "./Preprocessor/Client/DeliveryReceiptRequestProcessor";
import DestinationEnumeratorProcessor from "./Preprocessor/Client/DestinationEnumeratorProcessor";
import DestinationSetPreprocessor from "./Preprocessor/Client/DestinationSetPreprocessor";
import GSM0338Preprocessor from "./Preprocessor/Client/GSM0338Preprocessor";
import LongSmsProcessor from "./Preprocessor/Client/LongSmsProcessor";
import ProtocolId2DigitProcessor from "./Preprocessor/Client/ProtocolId-2Digit-Processor";
import ProtocolId3DigitProcessor from "./Preprocessor/Client/ProtocolId-3Digit-Processor";
import ProtocolIdProcessor from "./Preprocessor/Client/ProtocolIdProcessor";
import SourceEnumeratorProcessor from "./Preprocessor/Client/SourceEnumeratorProcessor";
import SourceSetPreprocessor from "./Preprocessor/Client/SourceSetPreprocessor";
import UCS2Preprocessor from "./Preprocessor/Client/UCS2Preprocessor";
import Preprocessor from "./Preprocessor/Preprocessor";
export default class ProcessorManager {
static preprocessors: PduProcessor[];
static postprocessors: PduProcessor[];
private static readonly logger: Logger = new Logger(this.name);
constructor() {
// This is an IDIOTIC solution, but it works
// Try running eb22a43 to find out what's wrong with the previous approach
ProcessorManager.postprocessors = [
new EnquireLinkReplyProcessor(Center.name),
new DeliverSmReplyProcessor(Client.name),
new SubmitSmReplyProcessor(Center.name),
new BindTranscieverReplyProcessor(Center.name),
new EchoPduProcessor(Center.name),
new DeliveryReceiptProcessor(Center.name)
];
ProcessorManager.preprocessors = [
new DestinationEnumeratorProcessor(Client.name),
new SourceEnumeratorProcessor(Client.name),
new DestinationEnumeratorProcessor(Center.name),
new SourceEnumeratorProcessor(Center.name),
new DeliveryReceiptRequestProcessor(Client.name),
new LongSmsProcessor(Client.name),
new LongSmsProcessor(Center.name),
new ProtocolIdProcessor(Client.name),
new ProtocolIdProcessor(Center.name),
new UCS2Preprocessor(Client.name),
new UCS2Preprocessor(Center.name),
new ProtocolId2DigitProcessor(Client.name),
new ProtocolId2DigitProcessor(Center.name),
new ProtocolId3DigitProcessor(Client.name),
new ProtocolId3DigitProcessor(Center.name),
new SourceSetPreprocessor(Client.name),
new SourceSetPreprocessor(Center.name),
new DestinationSetPreprocessor(Client.name),
new DestinationSetPreprocessor(Center.name),
new GSM0338Preprocessor(Client.name),
new GSM0338Preprocessor(Center.name)
];
}
static get processors(): PduProcessor[] {
return this.preprocessors.concat(this.postprocessors);
}
static getProcessors(name: string): PduProcessor[] {
this.logger.log1(`Looking for processor with name ${name}...`);
let pduProcessors: PduProcessor[] = this.processors.filter((processor: PduProcessor) => processor.name === name);
this.logger.log1(`Found ${pduProcessors.length} processor(s) with name ${name}`);
return pduProcessors;
}
static attachProcessors(session: SmppSession, processors: PduProcessor[]): void {
this.logger.log1(`Trying to attach processor ${processors.toString()} to session ${session.constructor.name}-${session.id}`);
for (const processor of processors) {
if (this.areCompatible(session, processor)) {
// This could be done a little better but this is OK for now
switch (processor.type) {
case Preprocessor.name:
session.attachPreprocessor(processor);
break;
case Postprocessor.name:
session.attachPostprocessor(processor);
break;
default:
this.logger.log1(`Processor ${processor.name} is not a preprocessor or a postprocessor`);
break;
}
}
}
}
static detachProcessors(session: SmppSession, processors: PduProcessor[]): void {
this.logger.log1(`Trying to detach processors ${processors.toString()} from session ${session.constructor.name}-${session.id}`);
for (const processor of processors) {
switch (processor.type) {
case Preprocessor.name:
session.detachPreprocessor(processor);
break;
case Postprocessor.name:
session.detachPostprocessor(processor);
break;
default:
this.logger.log1(`Processor ${processor.name} is not a preprocessor or a postprocessor`);
break;
}
}
}
static areCompatible(session: SmppSession, processor: PduProcessor): boolean {
this.logger.log1(`Checking compatibility between session ${session.constructor.name}-${session.id} and processor ${processor.name}`);
return session.constructor.name === processor.sessionType;
}
static getProcessorsForType(type: string): PduProcessor[] {
return this.processors.filter((processor: PduProcessor) => processor.sessionType === type);
}
static getPreprocessorsForType(type: string): PduProcessor[] {
return this.preprocessors.filter((processor: PduProcessor) => processor.sessionType === type);
}
static getPostprocessorsForType(type: string): PduProcessor[] {
return this.postprocessors.filter((processor: PduProcessor) => processor.sessionType === type);
}
}

View File

@@ -1,29 +1,29 @@
export default class PersistentPromise {
private readonly promise: Promise<any>;
private promiseResolve: ((value?: any) => void) | undefined;
private promiseReject: ((reason?: any) => void) | undefined;
constructor(callback: (resolve: (value?: any) => void, reject: (reason?: any) => void) => void) {
this.promise = new Promise((resolve, reject) => {
this.promiseResolve = resolve;
this.promiseReject = reject;
callback(resolve, reject);
});
}
resolve(value?: any): void {
if (this.promiseResolve) {
this.promiseResolve(value);
}
}
reject(reason?: any): void {
if (this.promiseReject) {
this.promiseReject(reason);
}
}
then(onfulfilled?: ((value: any) => any) | undefined | null, onrejected?: ((reason: any) => any) | undefined | null): Promise<any> {
return this.promise.then(onfulfilled, onrejected);
}
}
export default class PersistentPromise {
private readonly promise: Promise<any>;
private promiseResolve: ((value?: any) => void) | undefined;
private promiseReject: ((reason?: any) => void) | undefined;
constructor(callback: (resolve: (value?: any) => void, reject: (reason?: any) => void) => void) {
this.promise = new Promise((resolve, reject) => {
this.promiseResolve = resolve;
this.promiseReject = reject;
callback(resolve, reject);
});
}
resolve(value?: any): void {
if (this.promiseResolve) {
this.promiseResolve(value);
}
}
reject(reason?: any): void {
if (this.promiseReject) {
this.promiseReject(reason);
}
}
then(onfulfilled?: ((value: any) => any) | undefined | null, onrejected?: ((reason: any) => any) | undefined | null): Promise<any> {
return this.promise.then(onfulfilled, onrejected);
}
}

View File

@@ -1,145 +1,144 @@
import EventEmitter from "events";
import fs from "fs";
import Job from "./Job/Job";
import Logger from "./Logger";
import PduProcessor from "./PDUProcessor/PduProcessor";
import ProcessorManager from "./PDUProcessor/ProcessorManager";
import SmppSession from "./SmppSession";
export default abstract class SessionManager {
// I could've done this by passing these abstract properties to the constructor, but I wanted to have the possibility
// of implementing additional methods
abstract comparatorFn: (arg: any, session: SmppSession) => boolean;
readonly abstract identifier: string;
readonly abstract ManagedSessionClass: any;
readonly abstract StorageFile: string;
readonly SESSION_ADDED_EVENT: string = "SESSION ADDED";
sessions: SmppSession[] = [];
sessionId: number = 0;
readonly logger: Logger = new Logger("SessionManager");
readonly eventEmitter: EventEmitter = new EventEmitter();
addSession(session: SmppSession): Promise<void> {
return new Promise<void>((resolve, reject) => {
this.logger.log1(`Adding session with id ${session.id}`);
this.sessions.push(session);
this.eventEmitter.emit(this.SESSION_ADDED_EVENT, session.id);
resolve();
});
}
on(event: string, listener: (...args: any[]) => void): void {
this.eventEmitter.on(event, listener);
}
getSessions(): Promise<SmppSession[]> {
return Promise.resolve(this.sessions);
}
removeSession(session: SmppSession): Promise<void> {
return new Promise<void>((resolve, reject) => {
this.logger.log1(`Removing session with id ${session.id}`);
session.close();
session.destroy();
this.sessions = this.sessions.filter(s => s.id !== session.id);
resolve();
});
}
getSession(id: number): Promise<SmppSession> {
return new Promise<SmppSession>((resolve, reject) => {
this.logger.log1(`Looking for session with id ${id}...`);
let session: SmppSession | undefined = this.sessions.find(s => s.id == id);
if (session) {
this.logger.log1(`Found session with id ${id}`);
resolve(session);
} else {
this.logger.log1(`Session with id ${id} not found`);
reject(`Session with id ${id} not found`);
}
});
}
setup(): void {
try {
this.logger.log1(`Loading ${this.ManagedSessionClass.name} from ${this.StorageFile}`)
let sessions: Buffer = fs.readFileSync(this.StorageFile);
let loadedSessions: any[] = JSON.parse(String(sessions));
this.logger.log1(`Loaded ${loadedSessions.length} clients from ${this.StorageFile}`);
loadedSessions.forEach(session => {
this.createSession(session.url || session.port, session.username, session.password).then((sessionObj: SmppSession) => {
sessionObj.defaultSingleJob = Job.deserialize(session.defaultSingleJob);
sessionObj.defaultMultipleJob = Job.deserialize(session.defaultMultipleJob);
let loadedProcessors: PduProcessor[] = session.preprocessors.concat(session.postprocessors);
sessionObj.appliedProcessors.forEach((processor: PduProcessor) => {
if (!loadedProcessors.find(p => p.name === processor.name)) {
ProcessorManager.detachProcessor(sessionObj, processor);
}
});
loadedProcessors.forEach((processor: PduProcessor) => {
if (!sessionObj.appliedProcessors.find(p => p.name === processor.name)) {
ProcessorManager.attachProcessor(sessionObj, ProcessorManager.getProcessor(processor.name));
}
});
});
});
} catch (e) {
this.logger.log1(`Error loading centers from ${this.StorageFile}: ${e}`);
return;
}
}
createSession(arg: any, username: string, password: string): Promise<SmppSession> {
return new Promise<SmppSession>((resolve, reject) => {
this.logger.log1(`Creating session of type ${this.ManagedSessionClass.name} with arg ${arg}`);
this.getExisting(arg).then((s: SmppSession) => {
resolve(s);
}, err => {
});
this.verifyField(arg, reject);
username = username || "";
password = password || "";
let session = new this.ManagedSessionClass(this.sessionId++, arg, username, password);
this.addSession(session).then(() => {
resolve(session);
});
});
}
verifyField(field: string, reject: (reason?: any) => void) {
if (!field) {
let error = `Request to make a new session failed because of missing ${field}.`;
this.logger.log1(error);
reject(error);
}
}
cleanup(): void {
this.logger.log1(`Saving centers to ${this.StorageFile}...`);
fs.writeFileSync(this.StorageFile, JSON.stringify(this.serialize(), null, 4));
}
serialize(): object {
this.logger.log1(`Serializing ${this.sessions.length} clients`);
return this.sessions.map((session: SmppSession) => {
return session.serialize();
});
}
getExisting(arg: any): Promise<SmppSession> {
return new Promise<SmppSession>((resolve, reject) => {
this.logger.log1(`Looking for session with arg ${arg}...`);
let session: SmppSession | undefined = this.sessions.find(this.comparatorFn.bind(this, arg));
if (session) {
this.logger.log1(`Found session with arg ${arg}`);
resolve(session);
} else {
this.logger.log1(`Session with arg ${arg} not found`);
reject(`Session with arg ${arg} not found`);
}
});
}
}
import EventEmitter from "events";
import fs from "fs";
import Job from "./Job/Job";
import Logger from "./Logger";
import PduProcessor from "./PDUProcessor/PduProcessor";
import ProcessorManager from "./PDUProcessor/ProcessorManager";
import SmppSession from "./SmppSession";
export default abstract class SessionManager {
// I could've done this by passing these abstract properties to the constructor, but I wanted to have the possibility
// of implementing additional methods
abstract comparatorFn: (arg: any, session: SmppSession) => boolean;
readonly abstract identifier: string;
readonly abstract ManagedSessionClass: any;
readonly abstract StorageFile: string;
readonly SESSION_ADDED_EVENT: string = "SESSION ADDED";
sessions: SmppSession[] = [];
sessionId: number = 0;
readonly logger: Logger = new Logger("SessionManager");
readonly eventEmitter: EventEmitter = new EventEmitter();
addSession(session: SmppSession): Promise<void> {
return new Promise<void>((resolve, reject) => {
this.logger.log1(`Adding session with id ${session.id}`);
this.sessions.push(session);
this.eventEmitter.emit(this.SESSION_ADDED_EVENT, session.id);
resolve();
});
}
on(event: string, listener: (...args: any[]) => void): void {
this.eventEmitter.on(event, listener);
}
getSessions(): Promise<SmppSession[]> {
return Promise.resolve(this.sessions);
}
removeSession(session: SmppSession): Promise<void> {
return new Promise<void>((resolve, reject) => {
this.logger.log1(`Removing session with id ${session.id}`);
session.close();
session.destroy();
this.sessions = this.sessions.filter(s => s.id !== session.id);
resolve();
});
}
getSession(id: number): Promise<SmppSession> {
return new Promise<SmppSession>((resolve, reject) => {
this.logger.log1(`Looking for session with id ${id}...`);
let session: SmppSession | undefined = this.sessions.find(s => s.id == id);
if (session) {
this.logger.log1(`Found session with id ${id}`);
resolve(session);
} else {
this.logger.log1(`Session with id ${id} not found`);
reject(`Session with id ${id} not found`);
}
});
}
setup(): void {
try {
this.logger.log1(`Loading ${this.ManagedSessionClass.name} from ${this.StorageFile}`)
let sessions: Buffer = fs.readFileSync(this.StorageFile);
let loadedSessions: any[] = JSON.parse(String(sessions));
this.logger.log1(`Loaded ${loadedSessions.length} clients from ${this.StorageFile}`);
loadedSessions.forEach(session => {
this.createSession(session.url || session.port, session.username, session.password).then((sessionObj: SmppSession) => {
sessionObj.defaultSingleJob = Job.deserialize(session.defaultSingleJob);
sessionObj.defaultMultipleJob = Job.deserialize(session.defaultMultipleJob);
let loadedProcessors: PduProcessor[] = session.preprocessors.concat(session.postprocessors);
sessionObj.appliedProcessors.forEach((processor: PduProcessor) => {
let processorsToDetach: PduProcessor[] = loadedProcessors.filter(p => p.name === processor.name);
ProcessorManager.detachProcessors(sessionObj, processorsToDetach);
});
loadedProcessors.forEach((processor: PduProcessor) => {
if (!sessionObj.appliedProcessors.find(p => p.name === processor.name)) {
ProcessorManager.attachProcessors(sessionObj, ProcessorManager.getProcessors(processor.name));
}
});
});
});
} catch (e) {
this.logger.log1(`Error loading centers from ${this.StorageFile}: ${e}`);
return;
}
}
createSession(arg: any, username: string, password: string): Promise<SmppSession> {
return new Promise<SmppSession>((resolve, reject) => {
this.logger.log1(`Creating session of type ${this.ManagedSessionClass.name} with arg ${arg}`);
this.getExisting(arg).then((s: SmppSession) => {
resolve(s);
}, err => {
});
this.verifyField(arg, reject);
username = username || "";
password = password || "";
let session = new this.ManagedSessionClass(this.sessionId++, arg, username, password);
this.addSession(session).then(() => {
resolve(session);
});
});
}
verifyField(field: string, reject: (reason?: any) => void) {
if (!field) {
let error = `Request to make a new session failed because of missing ${field}.`;
this.logger.log1(error);
reject(error);
}
}
cleanup(): void {
this.logger.log1(`Saving centers to ${this.StorageFile}...`);
fs.writeFileSync(this.StorageFile, JSON.stringify(this.serialize(), null, 4));
}
serialize(): object {
this.logger.log1(`Serializing ${this.sessions.length} clients`);
return this.sessions.map((session: SmppSession) => {
return session.serialize();
});
}
getExisting(arg: any): Promise<SmppSession> {
return new Promise<SmppSession>((resolve, reject) => {
this.logger.log1(`Looking for session with arg ${arg}...`);
let session: SmppSession | undefined = this.sessions.find(this.comparatorFn.bind(this, arg));
if (session) {
this.logger.log1(`Found session with arg ${arg}`);
resolve(session);
} else {
this.logger.log1(`Session with arg ${arg} not found`);
reject(`Session with arg ${arg} not found`);
}
});
}
}

View File

@@ -1,227 +1,246 @@
import EventEmitter from "events";
import {PDU, WSMessage} from "./CommonObjects";
import Job from "./Job/Job";
import Logger from "./Logger";
import PduProcessor from "./PDUProcessor/PduProcessor";
import Postprocessor from "./PDUProcessor/Postprocessor/Postprocessor";
import LongSmsProcessor from "./PDUProcessor/Preprocessor/Client/LongSmsProcessor";
import Preprocessor from "./PDUProcessor/Preprocessor/Preprocessor";
const NanoTimer = require("nanotimer");
const smpp = require("smpp");
export default abstract class SmppSession {
readonly EVENT: any = {
STATUS_CHANGED: "STATUS_CHANGED",
STATE_CHANGED: "STATE_CHANGED",
ANY_PDU_TX: "ANY_PDU_TX",
ANY_PDU_RX: "ANY_PDU_RX",
MESSAGE_SEND_COUNTER_UPDATE_EVENT: "MESSAGE_SEND_COUNTER_UPDATE_EVENT",
};
abstract STATUSES: string[];
processors: { [key: string]: PduProcessor[] } = {};
readonly UPDATE_WS: string = "UPDATE_WS";
readonly eventEmitter: EventEmitter = new EventEmitter();
readonly logger: Logger = new Logger(this.constructor.name);
readonly sendTimer: any = new NanoTimer();
readonly counterUpdateTimer: any = new NanoTimer();
readonly MESSAGE_SEND_UPDATE_DELAY: number = Number(process.env.MESSAGE_SEND_UPDATE_DELAY) || 500;
protected constructor() {
this.eventEmitter.on(this.EVENT.STATE_CHANGED, () => this.updateWs(this.EVENT.STATE_CHANGED));
this.eventEmitter.on(this.EVENT.STATUS_CHANGED, () => this.updateWs(this.EVENT.STATUS_CHANGED));
this.eventEmitter.on(this.EVENT.ANY_PDU_TX, (pdu: any) => this.updateWs(this.EVENT.ANY_PDU_TX, [pdu]));
this.eventEmitter.on(this.EVENT.ANY_PDU_RX, (pdu: any) => this.updateWs(this.EVENT.ANY_PDU_RX, [pdu]));
this.eventEmitter.on(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, (count: number) => this.updateWs(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, [count]));
this.processors[Preprocessor.name] = [];
this.processors[Postprocessor.name] = [];
}
get appliedProcessors(): PduProcessor[] {
return this.processors[Preprocessor.name].concat(this.processors[Postprocessor.name]);
}
abstract _username: string;
get username(): string {
return this._username;
}
set username(username: string) {
this._username = username;
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
abstract _password: string;
get password(): string {
return this._password;
}
set password(password: string) {
this._password = password;
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
abstract _id: number;
get id(): number {
return this._id;
}
abstract _status: string;
get status(): string {
return this._status;
}
set status(status: string) {
this._status = status;
this.eventEmitter.emit(this.EVENT.STATUS_CHANGED, this.status);
}
abstract _defaultSingleJob: Job;
get defaultSingleJob(): Job {
return this._defaultSingleJob;
}
set defaultSingleJob(job: Job) {
this._defaultSingleJob = job;
job.on(Job.STATE_CHANGED, this.eventJobUpdated);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
abstract _defaultMultipleJob: Job;
get defaultMultipleJob(): Job {
return this._defaultMultipleJob;
}
set defaultMultipleJob(job: Job) {
this._defaultMultipleJob = job;
job.on(Job.STATE_CHANGED, this.eventJobUpdated);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
setStatus(statusIndex: number) {
this._status = this.STATUSES[statusIndex];
this.eventEmitter.emit(this.EVENT.STATUS_CHANGED, this.status);
}
abstract sendPdu(pdu: object, force?: boolean): Promise<object>;
doSendPdu(pdu: PDU, session: any): Promise<any> {
return new Promise<any>((resolve, reject) => {
// let characterSizeBits: number = LongSmsProcessor.getCharacterSizeForEncoding(pdu);
// let maxMessageLength: number = LongSmsProcessor.maxMessageSizeBits / characterSizeBits;
// if (!!pdu.short_message && pdu.short_message.length > maxMessageLength) {
// pdu.short_message = pdu.short_message.substring(0, maxMessageLength);
// }
session.send(pdu, (reply: any) => resolve(reply));
this.eventEmitter.emit(this.EVENT.ANY_PDU_TX, pdu);
});
}
abstract destroy(): void;
sendSingle(job: Job): Promise<object> {
return this.sendPdu(job.pdu);
}
sendSingleDefault(): Promise<object> {
return this.sendSingle(this.defaultSingleJob);
}
abstract sendMultiple(job: Job): Promise<void>;
sendMultipleDefault(): Promise<void> {
return this.sendMultiple(this.defaultMultipleJob);
}
cancelSendInterval(): void {
this.sendTimer.clearInterval();
this.counterUpdateTimer.clearInterval();
this.setStatus(this.STATUSES.length - 2);
}
abstract close(): Promise<void>;
abstract serialize(): object;
on(event: string, callback: (...args: any[]) => void): void {
this.eventEmitter.on(event, callback);
}
updateWs(event: string, args?: any[]): void {
this.logger.log1(`Update WS: ${event}`);
let message: WSMessage = {
type: event,
identifier: `${this.constructor.name}:${this.id.toString()}`
};
switch (event) {
case this.EVENT.STATE_CHANGED:
message.data = this.serialize();
break;
case this.EVENT.STATUS_CHANGED:
message.data = this.status;
break;
case this.EVENT.ANY_PDU_RX:
case this.EVENT.ANY_PDU_TX:
message.data = args![0];
break;
case this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT:
message.data = args![0];
break;
}
this.eventEmitter.emit(this.UPDATE_WS, message);
}
eventJobUpdated(): void {
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
attachPreprocessor(processor: PduProcessor): void {
this.attachProcessor(processor, this.processors.Preprocessor);
}
attachPostprocessor(processor: PduProcessor): void {
this.attachProcessor(processor, this.processors.Postprocessor);
}
detachPreprocessor(processor: PduProcessor): void {
this.detachProcessor(processor, this.processors.Preprocessor);
}
detachPostprocessor(processor: PduProcessor): void {
this.detachProcessor(processor, this.processors.Postprocessor);
}
eventAnyPdu(session: any, pdu: PDU): Promise<any> {
if (!!pdu) {
this.eventEmitter.emit(this.EVENT.ANY_PDU_RX, pdu);
// console.log("IS PDU TIME");
this.logger.log6(pdu);
this.processors.Postprocessor.forEach((processor: PduProcessor) => processor.processPdu(session, pdu, this));
}
return Promise.resolve();
}
private detachProcessor(processor: PduProcessor, array: PduProcessor[]): void {
array.splice(array.indexOf(processor), 1);
this.logger.log1(`Detaching PDU processor: ${processor.constructor.name}-${this.id}, now active: ${array.length} processors`);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
private attachProcessor(processor: PduProcessor, array: PduProcessor[]): void {
if (array.indexOf(processor) === -1) {
array.push(processor);
this.logger.log1(`Attaching PDU processor: ${processor.constructor.name}-${this.id}, now active: ${array.length} processors`);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
} else {
this.logger.log1(`PDU processor: ${processor.constructor.name}-${this.id} already attached to session`);
}
}
}
import EventEmitter from "events";
import {PDU, WSMessage} from "./CommonObjects";
import Job from "./Job/Job";
import Logger from "./Logger";
import PduProcessor from "./PDUProcessor/PduProcessor";
import Postprocessor from "./PDUProcessor/Postprocessor/Postprocessor";
import LongSmsProcessor from "./PDUProcessor/Preprocessor/Client/LongSmsProcessor";
import Preprocessor from "./PDUProcessor/Preprocessor/Preprocessor";
import ProcessorManager from "./PDUProcessor/ProcessorManager";
const NanoTimer = require("nanotimer");
const smpp = require("smpp");
export default abstract class SmppSession {
readonly EVENT: any = {
STATUS_CHANGED: "STATUS_CHANGED",
STATE_CHANGED: "STATE_CHANGED",
ANY_PDU_TX: "ANY_PDU_TX",
ANY_PDU_RX: "ANY_PDU_RX",
MESSAGE_SEND_COUNTER_UPDATE_EVENT: "MESSAGE_SEND_COUNTER_UPDATE_EVENT",
};
abstract STATUSES: string[];
processors: { [key: string]: PduProcessor[] } = {};
readonly UPDATE_WS: string = "UPDATE_WS";
readonly eventEmitter: EventEmitter = new EventEmitter();
readonly logger: Logger = new Logger(this.constructor.name);
readonly sendTimer: any = new NanoTimer();
readonly counterUpdateTimer: any = new NanoTimer();
readonly MESSAGE_SEND_UPDATE_DELAY: number = Number(process.env.MESSAGE_SEND_UPDATE_DELAY) || 500;
protected constructor() {
this.eventEmitter.on(this.EVENT.STATE_CHANGED, () => this.updateWs(this.EVENT.STATE_CHANGED));
this.eventEmitter.on(this.EVENT.STATUS_CHANGED, () => this.updateWs(this.EVENT.STATUS_CHANGED));
this.eventEmitter.on(this.EVENT.ANY_PDU_TX, (pdu: any) => this.updateWs(this.EVENT.ANY_PDU_TX, [pdu]));
this.eventEmitter.on(this.EVENT.ANY_PDU_RX, (pdu: any) => this.updateWs(this.EVENT.ANY_PDU_RX, [pdu]));
this.eventEmitter.on(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, (count: number) => this.updateWs(this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT, [count]));
this.processors[Preprocessor.name] = [];
this.processors[Postprocessor.name] = [];
}
get appliedProcessors(): PduProcessor[] {
return this.processors[Preprocessor.name].concat(this.processors[Postprocessor.name]);
}
abstract _username: string;
get username(): string {
return this._username;
}
set username(username: string) {
this._username = username;
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
abstract _password: string;
get password(): string {
return this._password;
}
set password(password: string) {
this._password = password;
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
abstract _id: number;
get id(): number {
return this._id;
}
abstract _status: string;
get status(): string {
return this._status;
}
set status(status: string) {
this._status = status;
this.eventEmitter.emit(this.EVENT.STATUS_CHANGED, this.status);
}
abstract _defaultSingleJob: Job;
get defaultSingleJob(): Job {
return this._defaultSingleJob;
}
set defaultSingleJob(job: Job) {
this._defaultSingleJob = job;
job.on(Job.STATE_CHANGED, this.eventJobUpdated);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
abstract _defaultMultipleJob: Job;
get defaultMultipleJob(): Job {
return this._defaultMultipleJob;
}
set defaultMultipleJob(job: Job) {
this._defaultMultipleJob = job;
job.on(Job.STATE_CHANGED, this.eventJobUpdated);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
setStatus(statusIndex: number) {
this._status = this.STATUSES[statusIndex];
this.eventEmitter.emit(this.EVENT.STATUS_CHANGED, this.status);
}
abstract sendPdu(pdu: object, force?: boolean): Promise<object>;
doSendPdu(pdu: PDU, session: any): Promise<any> {
return new Promise<any>((resolve, reject) => {
let characterSizeBits: number = LongSmsProcessor.getCharacterSizeForEncoding(pdu);
let maxMessageLength: number = LongSmsProcessor.maxMessageSizeBits / characterSizeBits;
if (!!pdu.short_message && pdu.short_message.length > maxMessageLength) {
pdu.short_message = pdu.short_message.substring(0, maxMessageLength);
}
session.send(pdu, (reply: any) => resolve(reply));
this.eventEmitter.emit(this.EVENT.ANY_PDU_TX, pdu);
});
}
abstract destroy(): void;
sendSingle(job: Job): Promise<object> {
return this.sendPdu(job.pdu);
}
sendSingleDefault(): Promise<object> {
return this.sendSingle(this.defaultSingleJob);
}
abstract sendMultiple(job: Job): Promise<void>;
sendMultipleDefault(): Promise<void> {
return this.sendMultiple(this.defaultMultipleJob);
}
cancelSendInterval(): void {
this.sendTimer.clearInterval();
this.counterUpdateTimer.clearInterval();
this.setStatus(this.STATUSES.length - 2);
}
abstract close(): Promise<void>;
serialize(): object {
let obj = {
id: this._id,
username: this._username,
password: this._password,
status: this._status,
defaultSingleJob: this._defaultSingleJob.serialize(),
defaultMultipleJob: this._defaultMultipleJob.serialize(),
preprocessors: this.processors.Preprocessor.map((p: PduProcessor) => p.serialize()),
postprocessors: this.processors.Postprocessor.map((p: PduProcessor) => p.serialize()),
availablePreprocessors: ProcessorManager.getPreprocessorsForType(this.constructor.name).map((p: PduProcessor) => p.serialize()),
availablePostprocessors: ProcessorManager.getPostprocessorsForType(this.constructor.name).map((p: PduProcessor) => p.serialize()),
};
return this.postSerialize(obj);
}
abstract postSerialize(obj: object): object;
on(event: string, callback: (...args: any[]) => void): void {
this.eventEmitter.on(event, callback);
}
updateWs(event: string, args?: any[]): void {
this.logger.log1(`Update WS: ${event}`);
let message: WSMessage = {
type: event,
identifier: `${this.constructor.name}:${this.id.toString()}`
};
switch (event) {
case this.EVENT.STATE_CHANGED:
message.data = this.serialize();
break;
case this.EVENT.STATUS_CHANGED:
message.data = this.status;
break;
case this.EVENT.ANY_PDU_RX:
case this.EVENT.ANY_PDU_TX:
message.data = args![0];
break;
case this.EVENT.MESSAGE_SEND_COUNTER_UPDATE_EVENT:
message.data = args![0];
break;
}
this.eventEmitter.emit(this.UPDATE_WS, message);
}
eventJobUpdated(): void {
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
attachPreprocessor(processor: PduProcessor): void {
this.attachProcessor(processor, this.processors.Preprocessor);
}
attachPostprocessor(processor: PduProcessor): void {
this.attachProcessor(processor, this.processors.Postprocessor);
}
detachPreprocessor(processor: PduProcessor): void {
this.detachProcessor(processor, this.processors.Preprocessor);
}
detachPostprocessor(processor: PduProcessor): void {
this.detachProcessor(processor, this.processors.Postprocessor);
}
eventAnyPdu(session: any, pdu: PDU): Promise<any> {
if (!!pdu) {
this.eventEmitter.emit(this.EVENT.ANY_PDU_RX, pdu);
// console.log("IS PDU TIME");
this.logger.log6(pdu);
this.processors.Postprocessor.forEach((processor: PduProcessor) => processor.processPdu(session, pdu, this));
}
return Promise.resolve();
}
private detachProcessor(processor: PduProcessor, array: PduProcessor[]): void {
if (array.indexOf(processor) >= 0) {
array.splice(array.indexOf(processor), 1);
this.logger.log1(`Detaching PDU processor: ${processor.constructor.name}-${this.id}, now active: ${array.length} processors`);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
}
}
private attachProcessor(processor: PduProcessor, array: PduProcessor[]): void {
if (array.indexOf(processor) === -1) {
array.push(processor);
this.logger.log1(`Attaching PDU processor: ${processor.constructor.name}-${this.id}, now active: ${array.length} processors`);
this.eventEmitter.emit(this.EVENT.STATE_CHANGED, this.serialize());
} else {
this.logger.log1(`PDU processor: ${processor.constructor.name}-${this.id} already attached to session`);
}
}
}

View File

@@ -1,74 +1,74 @@
import {WSMessage} from "../CommonObjects";
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import ZlibCoder from "../ZlibCoder";
export default class ClientSet {
identifier: string;
private clients: any[];
private readonly type: string;
private readonly sessionId: number;
private readonly logger: Logger;
private readonly relevantSessionManager: SessionManager | undefined;
constructor(identifier: string, sessionManagers: SessionManager[]) {
this.clients = [];
this.identifier = identifier;
let data: string[] = identifier.split(':');
this.type = data[0];
this.sessionId = parseInt(data[1]);
this.logger = new Logger(`ClientSet-${this.type}-${this.sessionId}`);
this.logger.log1(`Created client set for ${this.type} ${this.sessionId}`);
this.relevantSessionManager = sessionManagers.find(sm => sm.identifier === this.type);
if (!this.relevantSessionManager) {
this.logger.log1(`No session manager found for type ${this.type}`);
return;
}
if (this.relevantSessionManager) {
this.relevantSessionManager.getSessions().then((sessions) => {
sessions.forEach((session) => {
this.attachListener(session);
});
});
}
this.relevantSessionManager.on(this.relevantSessionManager.SESSION_ADDED_EVENT, this.eventOnSessionAdded.bind(this));
}
eventOnSessionAdded(sessionId: number): void {
this.logger.log2(`Session added: ${sessionId}`);
this.relevantSessionManager?.getSession(sessionId).then((session) => {
this.attachListener(session);
})
}
add(ws: any): void {
this.logger.log2(`Added client`);
this.clients.push(ws);
ws.on('close', this.eventOnClose.bind(this, ws));
}
eventOnClose(ws: any): void {
this.logger.log2(`Removed client`);
this.clients.splice(this.clients.indexOf(ws), 1);
}
notifyClients(message: WSMessage) {
if (message.identifier !== this.identifier) return;
let textMessage: string = JSON.stringify(message);
let compressedMessage = ZlibCoder.compress(textMessage);
if (this.clients.length > 0) {
this.logger.log2(`Notifying clients: ${message}`);
this.clients.forEach((ws) => {
ws.send(compressedMessage);
});
}
}
private attachListener(session: SmppSession) {
session.on(session.UPDATE_WS, (message: WSMessage) => this.notifyClients(message));
}
}
import {WSMessage} from "../CommonObjects";
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import SmppSession from "../SmppSession";
import ZlibCoder from "../ZlibCoder";
export default class ClientSet {
identifier: string;
private clients: any[];
private readonly type: string;
private readonly sessionId: number;
private readonly logger: Logger;
private readonly relevantSessionManager: SessionManager | undefined;
constructor(identifier: string, sessionManagers: SessionManager[]) {
this.clients = [];
this.identifier = identifier;
let data: string[] = identifier.split(':');
this.type = data[0];
this.sessionId = parseInt(data[1]);
this.logger = new Logger(`ClientSet-${this.type}-${this.sessionId}`);
this.logger.log1(`Created client set for ${this.type} ${this.sessionId}`);
this.relevantSessionManager = sessionManagers.find(sm => sm.identifier === this.type);
if (!this.relevantSessionManager) {
this.logger.log1(`No session manager found for type ${this.type}`);
return;
}
if (this.relevantSessionManager) {
this.relevantSessionManager.getSessions().then((sessions) => {
sessions.forEach((session) => {
this.attachListener(session);
});
});
}
this.relevantSessionManager.on(this.relevantSessionManager.SESSION_ADDED_EVENT, this.eventOnSessionAdded.bind(this));
}
eventOnSessionAdded(sessionId: number): void {
this.logger.log2(`Session added: ${sessionId}`);
this.relevantSessionManager?.getSession(sessionId).then((session) => {
this.attachListener(session);
})
}
add(ws: any): void {
this.logger.log2(`Added client`);
this.clients.push(ws);
ws.on('close', this.eventOnClose.bind(this, ws));
}
eventOnClose(ws: any): void {
this.logger.log2(`Removed client`);
this.clients.splice(this.clients.indexOf(ws), 1);
}
notifyClients(message: WSMessage) {
if (message.identifier !== this.identifier) return;
let textMessage: string = JSON.stringify(message);
let compressedMessage = ZlibCoder.compress(textMessage);
if (this.clients.length > 0) {
this.logger.log2(`Notifying clients: ${message}`);
this.clients.forEach((ws) => {
ws.send(compressedMessage);
});
}
}
private attachListener(session: SmppSession) {
session.on(session.UPDATE_WS, (message: WSMessage) => this.notifyClients(message));
}
}

View File

@@ -1,51 +1,51 @@
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import ClientSet from "./ClientSet";
const WebSocket = require("ws");
const WS_SERVER_PORT: number = Number(process.env.WS_SERVER_PORT) || 8191;
export default class WSServer {
private readonly clients: ClientSet[];
private readonly unknownClients: any[];
private readonly server: any;
private readonly logger: Logger;
private readonly sessionManagers: SessionManager[];
constructor(sessionManagers: SessionManager[]) {
this.clients = [];
this.unknownClients = [];
this.server = new WebSocket.Server({port: WS_SERVER_PORT});
this.sessionManagers = sessionManagers;
this.logger = new Logger("WSServer");
this.server.on('connection', this.eventOnConnection.bind(this));
this.logger.log1(`WSServer listening at ws://localhost:${WS_SERVER_PORT}`);
}
private eventOnConnection(ws: WebSocket): void {
this.logger.log1("New connection");
this.unknownClients.push(ws);
// @ts-ignore
ws.on('message', this.eventOnMessage.bind(this, ws));
// @ts-ignore
ws.on('close', this.eventOnClose.bind(this, ws));
}
private eventOnMessage(ws: any, message: string): void {
this.logger.log1("New message");
message = String(message);
this.unknownClients.splice(this.unknownClients.indexOf(ws), 1);
let clientSet: ClientSet | undefined = this.clients.find((clientSet: ClientSet) => clientSet.identifier === message);
if (!clientSet) {
clientSet = new ClientSet(message, this.sessionManagers);
this.clients.push(clientSet);
}
clientSet.add(ws);
}
private eventOnClose(ws: any): void {
this.logger.log1("Connection closed");
this.unknownClients.splice(this.unknownClients.indexOf(ws), 1);
}
}
import Logger from "../Logger";
import SessionManager from "../SessionManager";
import ClientSet from "./ClientSet";
const WebSocket = require("ws");
const WS_SERVER_PORT: number = Number(process.env.WS_SERVER_PORT) || 8191;
export default class WSServer {
private readonly clients: ClientSet[];
private readonly unknownClients: any[];
private readonly server: any;
private readonly logger: Logger;
private readonly sessionManagers: SessionManager[];
constructor(sessionManagers: SessionManager[]) {
this.clients = [];
this.unknownClients = [];
this.server = new WebSocket.Server({port: WS_SERVER_PORT});
this.sessionManagers = sessionManagers;
this.logger = new Logger("WSServer");
this.server.on('connection', this.eventOnConnection.bind(this));
this.logger.log1(`WSServer listening at ws://localhost:${WS_SERVER_PORT}`);
}
private eventOnConnection(ws: WebSocket): void {
this.logger.log1("New connection");
this.unknownClients.push(ws);
// @ts-ignore
ws.on('message', this.eventOnMessage.bind(this, ws));
// @ts-ignore
ws.on('close', this.eventOnClose.bind(this, ws));
}
private eventOnMessage(ws: any, message: string): void {
this.logger.log1("New message");
message = String(message);
this.unknownClients.splice(this.unknownClients.indexOf(ws), 1);
let clientSet: ClientSet | undefined = this.clients.find((clientSet: ClientSet) => clientSet.identifier === message);
if (!clientSet) {
clientSet = new ClientSet(message, this.sessionManagers);
this.clients.push(clientSet);
}
clientSet.add(ws);
}
private eventOnClose(ws: any): void {
this.logger.log1("Connection closed");
this.unknownClients.splice(this.unknownClients.indexOf(ws), 1);
}
}

View File

@@ -1,11 +1,11 @@
const zlib = require("zlib");
export default class ZlibCoder {
static compress(input: string): Buffer {
return zlib.deflateSync(input).toString('base64');
}
static decompress(input: Buffer): string {
return zlib.decompress(input).toString();
}
}
const zlib = require("zlib");
export default class ZlibCoder {
static compress(input: string): Buffer {
return zlib.deflateSync(input).toString('base64');
}
static decompress(input: Buffer): string {
return zlib.decompress(input).toString();
}
}

25
src/main.js Normal file
View File

@@ -0,0 +1,25 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var CenterSessionManager_1 = require("./Center/CenterSessionManager");
var ClientSessionManager_1 = require("./Client/ClientSessionManager");
var HttpServer_1 = require("./HttpServer/HttpServer");
var Logger_1 = require("./Logger");
var ProcessorManager_1 = require("./PDUProcessor/ProcessorManager");
var WSServer_1 = require("./WS/WSServer");
var PDU = require("smpp").PDU;
var logger = new Logger_1.default("main");
var pm = new ProcessorManager_1.default();
var clientManager = new ClientSessionManager_1.default();
var centerManager = new CenterSessionManager_1.default();
var wss = new WSServer_1.default([clientManager, centerManager]);
var httpServer = new HttpServer_1.default(clientManager, centerManager);
function cleanup() {
logger.log1("Cleaning up...");
clientManager.cleanup();
centerManager.cleanup();
process.exit(0);
}
process.on('exit', cleanup);
process.on('SIGINT', cleanup);
process.on('SIGUSR1', cleanup);
process.on('SIGUSR2', cleanup);

View File

@@ -1,29 +1,29 @@
import CenterSessionManager from "./Center/CenterSessionManager";
import ClientSessionManager from "./Client/ClientSessionManager";
import HttpServer from "./HttpServer/HttpServer";
import Logger from "./Logger";
import ProcessorManager from "./PDUProcessor/ProcessorManager";
import WSServer from "./WS/WSServer";
const {PDU} = require("smpp");
let logger: Logger = new Logger("main");
let pm: ProcessorManager = new ProcessorManager();
let clientManager: ClientSessionManager = new ClientSessionManager();
let centerManager: CenterSessionManager = new CenterSessionManager();
let wss: WSServer = new WSServer([clientManager, centerManager]);
let httpServer: HttpServer = new HttpServer(clientManager, centerManager);
function cleanup(): void {
logger.log1("Cleaning up...");
clientManager.cleanup();
centerManager.cleanup();
process.exit(0);
}
process.on('exit', cleanup);
process.on('SIGINT', cleanup);
process.on('SIGUSR1', cleanup);
process.on('SIGUSR2', cleanup);
import CenterSessionManager from "./Center/CenterSessionManager";
import ClientSessionManager from "./Client/ClientSessionManager";
import HttpServer from "./HttpServer/HttpServer";
import Logger from "./Logger";
import ProcessorManager from "./PDUProcessor/ProcessorManager";
import WSServer from "./WS/WSServer";
const {PDU} = require("smpp");
let logger: Logger = new Logger("main");
let pm: ProcessorManager = new ProcessorManager();
let clientManager: ClientSessionManager = new ClientSessionManager();
let centerManager: CenterSessionManager = new CenterSessionManager();
let wss: WSServer = new WSServer([clientManager, centerManager]);
let httpServer: HttpServer = new HttpServer(clientManager, centerManager);
function cleanup(): void {
logger.log1("Cleaning up...");
clientManager.cleanup();
centerManager.cleanup();
process.exit(0);
}
process.on('exit', cleanup);
process.on('SIGINT', cleanup);
process.on('SIGUSR1', cleanup);
process.on('SIGUSR2', cleanup);

View File

@@ -1,15 +1,15 @@
{
"compilerOptions": {
"target": "es6",
"module": "commonjs",
"outDir": "./dist",
"rootDir": "./src",
"strict": true,
"moduleResolution": "node",
"esModuleInterop": true,
"noImplicitAny": true,
},
"exclude": [
"./node_modules"
]
}
{
"compilerOptions": {
"strict": false,
"verbatimModuleSyntax": false,
"noUncheckedIndexedAccess": false,
"moduleResolution": "NodeNext",
"module": "NodeNext",
"target": "ESNext",
"esModuleInterop": true,
"noEmit": true
},
"include": ["src/**/*", "src/main.ts"]
}

13
tsup.config.ts Normal file
View File

@@ -0,0 +1,13 @@
import { defineConfig } from 'tsup';
export default defineConfig({
entry: ['src/main.ts'],
dts: false,
splitting: false,
sourcemap: false,
outDir: 'build',
clean: true,
minify: true,
target: ['esnext'],
format: ['cjs']
});

View File

@@ -1,61 +1,61 @@
const WebSocket = require('ws');
const WS_SERVER_PORT = process.env.WS_SERVER_PORT || 8191;
class Metrics {
static interestingMetrics = [
'submit_sm',
'deliver_sm'
];
metrics = {};
constructor() {
}
processPdu(pdu) {
if (Metrics.interestingMetrics.indexOf(pdu.command) !== -1) {
let timestamp = Math.floor(new Date().getTime() / 1000);
if (!!!this.metrics[timestamp]) {
this.metrics[timestamp] = {};
}
if (!!!this.metrics[timestamp][pdu.command]) {
this.metrics[timestamp][pdu.command] = 0;
}
this.metrics[timestamp][pdu.command] += 1;
}
}
}
let clientMetrics = new Metrics();
let centerMetrics = new Metrics();
const ws = new WebSocket(`ws://localhost:${WS_SERVER_PORT}`);
ws.on('open', () => {
console.log('WebSocket connection established');
ws.send("client:0");
});
ws.on('message', (data) => {
data = JSON.parse(data);
console.log(data);
});
const ws2 = new WebSocket(`ws://localhost:${WS_SERVER_PORT}`);
ws2.on('open', () => {
console.log('WebSocket connection established');
ws2.send("center:0");
});
ws2.on('message', (data) => {
data = JSON.parse(data);
console.log(data);
// if (data.type === 'pdu') {
// centerMetrics.processPdu(data.value);
// }
});
// setInterval(() => {
// console.log(clientMetrics.metrics);
// // console.log(centerMetrics.metrics);
// console.log("");
const WebSocket = require('ws');
const WS_SERVER_PORT = process.env.WS_SERVER_PORT || 8191;
class Metrics {
static interestingMetrics = [
'submit_sm',
'deliver_sm'
];
metrics = {};
constructor() {
}
processPdu(pdu) {
if (Metrics.interestingMetrics.indexOf(pdu.command) !== -1) {
let timestamp = Math.floor(new Date().getTime() / 1000);
if (!!!this.metrics[timestamp]) {
this.metrics[timestamp] = {};
}
if (!!!this.metrics[timestamp][pdu.command]) {
this.metrics[timestamp][pdu.command] = 0;
}
this.metrics[timestamp][pdu.command] += 1;
}
}
}
let clientMetrics = new Metrics();
let centerMetrics = new Metrics();
const ws = new WebSocket(`ws://localhost:${WS_SERVER_PORT}`);
ws.on('open', () => {
console.log('WebSocket connection established');
ws.send("client:0");
});
ws.on('message', (data) => {
data = JSON.parse(data);
console.log(data);
});
const ws2 = new WebSocket(`ws://localhost:${WS_SERVER_PORT}`);
ws2.on('open', () => {
console.log('WebSocket connection established');
ws2.send("center:0");
});
ws2.on('message', (data) => {
data = JSON.parse(data);
console.log(data);
// if (data.type === 'pdu') {
// centerMetrics.processPdu(data.value);
// }
});
// setInterval(() => {
// console.log(clientMetrics.metrics);
// // console.log(centerMetrics.metrics);
// console.log("");
// }, 500);

61
workfile.js Normal file
View File

@@ -0,0 +1,61 @@
import { connect } from "smpp";
import fs from "fs";
const optionsFile = "smpp_tester_options.json";
const exampleSession = {
url: "smpp://172.17.77.203:4445",
connection_count: 1,
system_id: "snt",
password: "snt",
source_addr: "44455",
destination_addr: "test123",
short_message: "SNT BENCHMARK!",
message_count: 100,
};
if (!fs.existsSync(optionsFile)) {
fs.writeFileSync(optionsFile, JSON.stringify([exampleSession], null, 4));
process.exit(1);
}
const options = fs.readFileSync(optionsFile, "utf8") ?? "[]";
const sessions = JSON.parse(options);
const smppSessions = [];
for (const session of sessions) {
for (let i = 0; i < session.connection_count; i++) {
const smppSession = connect(
{
url: session.url,
auto_enquire_link_period: 10000,
debug: true,
},
function () {
smppSession.bind_transceiver({
system_id: session.system_id,
password: session.password,
});
}
);
smppSessions.push({ properties: session, session: smppSession });
}
}
setTimeout(function () {
for (const session of smppSessions) {
for (let i = 0; i < session.properties.message_count; i++) {
session.session.submit_sm(
{
source_addr: session.properties.source_addr,
destination_addr: session.properties.destination_addr,
short_message: session.properties.short_message,
},
function (pdu) {
if (pdu.command_status === 0) {
console.log(pdu.message_id);
}
}
);
}
}
}, 1000);