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THM_OSPLUS_NEWS_MAILER
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This commit is contained in:
Fabian Stamm 2018-08-14 20:22:39 +02:00
commit b3b30771e0
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lib/
node_modules/
db.json
.env

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package.json Normal file
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{
"name": "osplus_to_mail",
"version": "1.0.0",
"main": "lib/index.js",
"author": "Fabian Stamm <dev@fabianstamm.de>",
"license": "MIT",
"private": true,
"scripts": {
"start": "node lib/index.js",
"build": "tsc",
"watch": "tsc -w",
"live": "nodemon -i db.json lib/index.js"
},
"devDependencies": {
"@types/dotenv": "^4.0.3",
"@types/lowdb": "^1.0.5",
"@types/node": "^10.7.0",
"@types/node-fetch": "^2.1.2",
"@types/nodemailer": "^4.6.2",
"nodemon": "^1.18.3",
"typescript": "^3.0.1"
},
"dependencies": {
"dotenv": "^6.0.0",
"lowdb": "^1.0.0",
"node-fetch": "^2.2.0",
"nodemailer": "^4.6.7",
"rss-parser": "^3.4.2",
"ssl-root-cas": "^1.2.5"
}
}

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require('https').globalAgent.options.ca = require('ssl-root-cas/latest').create();
require('ssl-root-cas').inject();
process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
import * as dotenv from "dotenv";
dotenv.config();
import rss from "rss-parser";
const parser = new rss();
import fetch from "node-fetch";
import { createHash } from "crypto";
import low from "lowdb";
import FileSync from "lowdb/adapters/FileSync";
const adapter = new FileSync<{ test }>("db.json");
const db = low(adapter);
db.defaults({});
import { createTransport } from "nodemailer";
let transporter = createTransport({
host: process.env.MAIL_SERVER,
port: 587,
secure: false, // true for 465, false for other ports
auth: {
user: process.env.MAIL_USERNAME,
pass: process.env.MAIL_PASSWORD
}
});
interface Feed {
title: string;
language: string;
description: string;
copyright: string;
items: FeedItem[];
}
interface FeedItem {
title: string;
link: string;
content: string,
contentSnippet: string;
guid: string;
}
function calculateHash(item: FeedItem) {
let hash = createHash("sha512");
hash.update(item.content + item.guid + item.title);
return hash.digest("hex");
}
async function check() {
try {
let data = await fetch(process.env.FEEd).then(res => res.text());
console.log("Received Data");
let feed: Feed = await parser.parseString(data).catch(console.error);
//Check for new entries
let items = feed.items.filter(item => {
return db.get(calculateHash(item)).value() !== true;
})
for (let item of items) {
await sendFeed(feed, item).catch(console.error)
}
} catch (error) {
console.error(error);
}
}
async function sendFeed(feed: Feed, item: FeedItem) {
console.log("Sending Mail!")
let mailOptions = {
from: process.env.MAIL_SENDER,
to: process.env.MAIL_RECEIVER,
subject: '[OSPLUS_UPDATE] ' + unescape(item.title),
text: item.contentSnippet,
html: item.content
};
let info = await transporter.sendMail(mailOptions);
console.log('Message sent: %s', info.messageId);
db.set(calculateHash(item), true).write();
}
setInterval(() => check(), 1000 * 60 * 60 * 12);
check();

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{
"compilerOptions": {
/* Basic Options */
"target": "es2017", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */
"module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
"moduleResolution": "node",
// "lib": [], /* Specify library files to be included in the compilation. */
// "allowJs": true, /* Allow javascript files to be compiled. */
// "checkJs": true, /* Report errors in .js files. */
// "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
// "declaration": true, /* Generates corresponding '.d.ts' file. */
// "declarationMap": true, /* Generates a sourcemap for each corresponding '.d.ts' file. */
// "sourceMap": true, /* Generates corresponding '.map' file. */
// "outFile": "./", /* Concatenate and emit output to single file. */
"outDir": "./lib", /* Redirect output structure to the directory. */
// "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
// "composite": true, /* Enable project compilation */
// "removeComments": true, /* Do not emit comments to output. */
// "noEmit": true, /* Do not emit outputs. */
// "importHelpers": true, /* Import emit helpers from 'tslib'. */
// "downlevelIteration": true, /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
// "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
/* Strict Type-Checking Options */
"strict": false, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* Enable strict null checks. */
// "strictFunctionTypes": true, /* Enable strict checking of function types. */
// "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */
// "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */
// "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */
/* Additional Checks */
// "noUnusedLocals": true, /* Report errors on unused locals. */
// "noUnusedParameters": true, /* Report errors on unused parameters. */
// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
/* Module Resolution Options */
// "moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
// "baseUrl": "./", /* Base directory to resolve non-absolute module names. */
// "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
// "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */
// "typeRoots": [], /* List of folders to include type definitions from. */
// "types": [], /* Type declaration files to be included in compilation. */
// "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
"esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
// "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
/* Experimental Options */
// "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
},
"include": [
"./src"
]
}

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