Exported main script as a module...

This commit is contained in:
Sagi Dayan 2017-10-21 21:55:25 +03:00
parent eddde3eaa6
commit f999aa459f
3 changed files with 202 additions and 189 deletions

198
botEngine.js Normal file
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@ -0,0 +1,198 @@
const fs = require('fs');
const path = require('path');
const TelegramBot = require('node-telegram-bot-api');
const config = require('./config');
let admin_chatId = null;
let authorizedUsers;
let telegram;
const SLIDESHOW_LOCATION = config.slideShowFolderPath;
// Functions
function storeFile(fileId, callback) {
telegram.downloadFile(fileId, SLIDESHOW_LOCATION)
.then((filePath) => {
let message = config.messages.sendieResponse.fileSuccessfullySaved;
message = message.replace('{fileLocation}', filePath);
callback(null, filePath);
})
.catch((err) => {
callback(err);
});
}
let storeFileCallback = (err, filePath, chatId, photoId) => {
let response;
if (err) {
response = config.messages.sendieResponse.failedToSaveFile;
response = response.replace('{error}', err);
telegram.sendMessage(chatId, response);
response = config.messages.sendieResponse.failedToSaveFile;
response = response.replace('{error}', err);
if (admin_chatId !== chatId) notifyAdmin(response, photoId);
} else {
response = config.messages.sendieResponse.fileSuccessfullySaved;
response = message.replace('{fileLocation}', filePath);
telegram.sendMessage(chatId, response);
response = config.messages.adminNotifications.fileSuccessfullySaved;
response = message.replace('{fileLocation}', filePath);
if (admin_chatId !== chatId) notifyAdmin(response, photoId);
}
};
let handleMessage = (msg) => {
const chatId = msg.chat.id;
if (msg.photo || (msg.document && msg.document.mime_type.indexOf('image/') === 0)) { // Handle Images
if (msg.photo) {
storeFile(msg.photo[msg.photo.length - 1].file_id, (err, filePath) => {
storeFileCallback(err, filePath, chatId, msg.photo[msg.photo.length - 1].file_id);
});
} else { // document - uncompressed photo
storeFile(msg.document.file_id, (err, filePath) => {
storeFileCallback(err, filePath, chatId, msg.document.file_id);
});
}
} else if (msg.contact) { // Handle Contact
addRemoveUser(msg.contact, msg.from);
} else {
// send a message to the chat acknowledging receipt of their message
let message = config.messages.sendieResponse.unableToDoThat;
message = message.replace('{username}', msg.from.username);
telegram.sendMessage(chatId, message);
}
};
let userAllowd = (msg) => {
if (msg.from.id === config.admin.id) {
admin_chatId = msg.chat.id;
return true;
}
if (config.permissions.allowAll) return true;
if (authorizedUsers.indexOf(msg.from.id) >= 0) return true;
return false;
};
let notifyAdmin = (msg, photo_id) => {
if (admin_chatId != null && config.admin.notifyActivity) {
telegram.sendMessage(admin_chatId, msg);
if (photo_id && config.admin.sendPhotoOnSave) telegram.sendPhoto(admin_chatId, photo_id);
}
};
let addRemoveUser = (contact, from) => {
if (!config.permissions.allowAddingUsers) {
// Ignore...
console.warn('Attempt to add/remove a user. this functionality is disabled.');
return;
} else {
if (from.id != config.admin.id && !config.permissions.allowNonAdminToAddUsers) {
telegram.sendMessage(from.id, config.messages.sendieResponse.noPermissions);
console.warn('Attempt to add/remove a user from an unpermited user. id: ', from.id);
return;
}
}
let toAdd = true;
if (authorizedUsers.indexOf(contact.user_id) < 0) {
// Add user
authorizedUsers.push(contact.user_id);
} else {
// remove user
toAdd = false;
authorizedUsers.splice(authorizedUsers.indexOf(contact.user_id), 1);
}
if (saveToDB()) {
let message;
if (toAdd) message = config.messages.sendieResponse.userAdded;
else message = config.messages.sendieResponse.userRemoved;
message = message.replace('{username}', contact.first_name);
telegram.sendMessage(from.id, message); // response to the user that added the new one
// Not supported yet - a bot can't start a chat with a new user... so can't do this.
// if(toAdd) message = config.messages.userAdded.added;
// else message = config.messages.userRemoved.removed;
// message = message.replace('{username_add_rem}', contact.first_name);
// message = message.replace('{username}', from.first_name);
// telegram.sendMessage(contact.user_id, message); // Notify the new/old user
if (toAdd) message = config.messages.adminNotifications.userAdded;
else message = config.messages.adminNotifications.userRemoved;
message = message.replace('{username_add_rem}', contact.first_name);
message = message.replace('{username}', from.first_name);
if (from.id != config.admin.id) notifyAdmin(message); // notifyAdmin
} else {
console.log('Failed to save DB!!!');
}
}
let loadDB = () => {
let dbLocation = config.DBLocation;
if (dbLocation[dbLocation.length - 1] != '/') dbLocation += '/users.json';
else dbLocation += 'users.json';
try {
data = fs.readFileSync(path.resolve(dbLocation));
try {
authorizedUsers = JSON.parse(data.toString());
console.log('DB loaded. AuthorizedUsers: ', authorizedUsers);
} catch (err) {
console.error('DB file is corrupted. Please delete the file', dbLocation, 'And rerun this service');
process.exit(1);
}
} catch (err) {
authorizedUsers = [];
if (saveToDB()) {
console.log('DB was created. Everything is Okay.');
} else {
console.error('Unable to read from DB. Error:\n', err);
process.exit(1);
}
}
}
let saveToDB = () => {
let dbLocation = config.DBLocation;
if (dbLocation[dbLocation.length - 1] != '/') dbLocation += '/users.json';
else dbLocation += 'users.json';
try {
fs.writeFileSync(dbLocation, JSON.stringify(authorizedUsers));
return true;
} catch (err) {
console.error('Failed to save to DB... ERROR:\n', err);
return false;
}
}
let runBot = (args) => {
/****** Run script ******/
loadDB();
telegram = new TelegramBot(config.botId, {
polling: true
});
telegram.on('message', (msg) => {
const chatId = msg.chat.id;
if (args.indexOf('--printMessage') > 0) {
console.log(JSON.stringify(msg, null, 2));
process.exit(0);
}
if (userAllowd(msg)) {
handleMessage(msg);
} else {
let message = config.messages.sendieResponse.unauthorizedUser;
message = message.replace('{username}', msg.from.username);
message = message.replace('{messageObj}', JSON.stringify(msg, null, 2));
telegram.sendMessage(chatId, message);
message = config.messages.adminNotifications.unauthorizedUser;
message = message.replace('{username}', msg.from.username);
message = message.replace('{messageObj}', JSON.stringify(msg, null, 2));
console.warn(message);
notifyAdmin(message);
}
});
}
module.exports = {
runBot: runBot
}

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@ -32,10 +32,10 @@ module.exports = {
userAdded: 'Okay, {username} was added as a trusted user.', // Placeholders: {username}
userRemoved: 'Sure, I\'ll stop supporting {username}.' // Plaseholers: {username}
},
userAdded: {
userAdded: { // Not supported yet
added: 'Hi {username_add_rem},\n{username} added you as a trusted user. this means that you can send me photos to add to the slide show! Try it now' // Plaseholers: {username}, {username_add_rem}
},
userRemoved:{
userRemoved:{ // Not supported yet
removed: 'Hi {username_add_rem},\n{username} removed you from my system... It\'s not you, it\'s me :(' // Plaseholers: {username}, {username_add_rem}
}
}

189
index.js
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@ -1,188 +1,3 @@
const fs = require('fs');
const path = require('path');
const botEngine = require('./botEngine');
const TelegramBot = require('node-telegram-bot-api');
const config = require('./config');
let admin_chatId = null;
let authorizedUsers;
const SLIDESHOW_LOCATION = config.slideShowFolderPath;
// Functions
function storeFile(fileId, callback) {
telegram.downloadFile(fileId, SLIDESHOW_LOCATION)
.then((filePath) => {
let message = config.messages.sendieResponse.fileSuccessfullySaved;
message = message.replace('{fileLocation}', filePath);
callback(null, filePath);
})
.catch((err) => {
callback(err);
});
}
let storeFileCallback = (err, filePath, chatId, photoId) => {
let response;
if (err) {
response = config.messages.sendieResponse.failedToSaveFile;
response = response.replace('{error}', err);
telegram.sendMessage(chatId, response);
response = config.messages.sendieResponse.failedToSaveFile;
response = response.replace('{error}', err);
if (admin_chatId !== chatId) notifyAdmin(response, photoId);
} else {
response = config.messages.sendieResponse.fileSuccessfullySaved;
response = message.replace('{fileLocation}', filePath);
telegram.sendMessage(chatId, response);
response = config.messages.adminNotifications.fileSuccessfullySaved;
response = message.replace('{fileLocation}', filePath);
if (admin_chatId !== chatId) notifyAdmin(response, photoId);
}
};
let handleMessage = (msg) => {
const chatId = msg.chat.id;
if (msg.photo || (msg.document && msg.document.mime_type.indexOf('image/') === 0)) { // Handle Images
if (msg.photo) {
storeFile(msg.photo[msg.photo.length - 1].file_id, (err, filePath) => {
storeFileCallback(err, filePath, chatId, msg.photo[msg.photo.length - 1].file_id);
});
} else { // document - uncompressed photo
storeFile(msg.document.file_id, (err, filePath) => {
storeFileCallback(err, filePath, chatId, msg.document.file_id);
});
}
} else if (msg.contact) { // Handle Contact
addRemoveUser(msg.contact, msg.from);
} else {
// send a message to the chat acknowledging receipt of their message
let message = config.messages.sendieResponse.unableToDoThat;
message = message.replace('{username}', msg.from.username);
telegram.sendMessage(chatId, message);
}
};
let userAllowd = (msg) => {
if (msg.from.id === config.admin.id) {
admin_chatId = msg.chat.id;
return true;
}
if (config.permissions.allowAll) return true;
if (authorizedUsers.indexOf(msg.from.id) >= 0) return true;
return false;
};
let notifyAdmin = (msg, photo_id) => {
if (admin_chatId != null && config.admin.notifyActivity) {
telegram.sendMessage(admin_chatId, msg);
if (photo_id && config.admin.sendPhotoOnSave) telegram.sendPhoto(admin_chatId, photo_id);
}
};
let addRemoveUser = (contact, from) => {
if(!config.permissions.allowAddingUsers){
// Ignore...
console.warn('Attempt to add/remove a user. this functionality is disabled.');
return;
}else{
if(from.id != config.admin.id && !config.permissions.allowNonAdminToAddUsers){
telegram.sendMessage(from.id, config.messages.sendieResponse.noPermissions);
console.warn('Attempt to add/remove a user from an unpermited user. id: ',from.id);
return;
}
}
let toAdd = true;
if(authorizedUsers.indexOf(contact.user_id) < 0){
// Add user
authorizedUsers.push(contact.user_id);
}else{
// remove user
toAdd = false;
authorizedUsers.splice(authorizedUsers.indexOf(contact.user_id), 1);
}
if(saveToDB()){
let message;
if(toAdd) message = config.messages.sendieResponse.userAdded;
else message = config.messages.sendieResponse.userRemoved;
message = message.replace('{username}', contact.first_name);
telegram.sendMessage(from.id, message); // response to the user that added the new one
if(toAdd) message = config.messages.userAdded.added;
else message = config.messages.userRemoved.removed;
message = message.replace('{username_add_rem}', contact.first_name);
message = message.replace('{username}', from.first_name);
telegram.sendMessage(contact.user_id, message); // Notify the new/old user
if(toAdd) message = config.messages.adminNotifications.userAdded;
else message = config.messages.adminNotifications.userRemoved;
message = message.replace('{username_add_rem}', contact.first_name);
message = message.replace('{username}', from.first_name);
if(from.id != config.admin.id) notifyAdmin(message); // notifyAdmin
}else{
console.log('Failed to save DB!!!');
}
}
let loadDB = () => {
let dbLocation = config.DBLocation;
if (dbLocation[dbLocation.length - 1] != '/') dbLocation += '/users.json';
else dbLocation += 'users.json';
try{
data = fs.readFileSync(path.resolve(dbLocation));
try{
authorizedUsers = JSON.parse(data.toString());
console.log('DB loaded. AuthorizedUsers: ', authorizedUsers);
}catch(err){
console.error('DB file is corrupted. Please delete the file', dbLocation, 'And rerun this service');
process.exit(1);
}
}catch(err){
authorizedUsers = [];
if(saveToDB()){
console.log('DB was created. Everything is Okay.');
}else{
console.error('Unable to read from DB. Error:\n', err);
process.exit(1);
}
}
}
let saveToDB = () => {
let dbLocation = config.DBLocation;
if (dbLocation[dbLocation.length - 1] != '/') dbLocation += '/users.json';
else dbLocation += 'users.json';
try{
fs.writeFileSync(dbLocation, JSON.stringify(authorizedUsers));
return true;
}catch(err){
console.error('Failed to save to DB... ERROR:\n', err);
return false;
}
}
/****** Run script ******/
loadDB();
let telegram = new TelegramBot(config.botId, {
polling: true
});
telegram.on('message', (msg) => {
const chatId = msg.chat.id;
if(process.argv.indexOf('--printMessage') > 0){
console.log(JSON.stringify(msg, null, 2));
process.exit(0);
}
if (userAllowd(msg)) {
handleMessage(msg);
} else {
let message = config.messages.sendieResponse.unauthorizedUser;
message = message.replace('{username}', msg.from.username);
message = message.replace('{messageObj}', JSON.stringify(msg, null, 2));
telegram.sendMessage(chatId, message);
message = config.messages.adminNotifications.unauthorizedUser;
message = message.replace('{username}', msg.from.username);
message = message.replace('{messageObj}', JSON.stringify(msg, null, 2));
console.warn(message);
notifyAdmin(message);
}
});
botEngine.runBot(process.argv);