Describe file uploads when notifying by email

Closes #7976

packages/rocketchat-i18n/i18n/en.i18n.json

@@ -1930,6 +1930,10 @@
   "Username_is_already_in_here": "`@%s` is already in here.",
   "Username_is_not_in_this_room": "The user `#%s` is not in this room.",
   "Username_Placeholder": "Please enter usernames...",
+  "User_sent_a_message_on_channel": "<strong>__username__</strong> sent a message on <strong>__channel__</strong>:",
+  "User_uploaded_a_file_on_channel": "<strong>__username__</strong> uploaded a file on <strong>__channel__</strong>:",
+  "User_sent_a_message_to_you": "<strong>__username__</strong> sent you a message:",
+  "User_uploaded_a_file_to_you": "<strong>__username__</strong> sent you a file:",
   "Username_title": "Register username",
   "Username_wants_to_start_otr_Do_you_want_to_accept": "__username__ wants to start OTR. Do you want to accept?",
   "Users": "Users",

packages/rocketchat-i18n/i18n/pt.i18n.json

@@ -1246,6 +1246,10 @@
   "User_removed": "Usuário removido",
   "User_removed_by": "Usuário <em>__user_removed__</em> removido da conversa por <em>__user_by__</em>.",
   "User_Settings": "Configurações do Usuário",
+  "User_sent_a_message_on_channel": "<strong>__username__</strong> enviou uma mensagem em <strong>__channel__</strong>:",
+  "User_uploaded_a_file_on_channel": "<strong>__username__</strong> enviou um arquivo em <strong>__channel__</strong>:",
+  "User_sent_a_message_to_you": "<strong>__username__</strong> enviou uma mensagem para você:",
+  "User_uploaded_a_file_to_you": "<strong>__username__</strong> enviou um arquivo para você:",
   "User_unmuted_by": "<em>__user_by__</em> permitiu que <em>__user_unmuted__</em> fale na sala.",
   "User_unmuted_in_room": "Usuário pode falar na sala",
   "User_updated_successfully": "Usuário atualizado com sucesso",

packages/rocketchat-lib/server/lib/sendEmailOnMessage.js

@@ -1,6 +1,57 @@
 import moment from 'moment';
 import s from 'underscore.string';
 
+function getEmailContent({ messageContent, message, user, room }) {
+	const lng = user && user.language || RocketChat.settings.get('language') || 'en';
+
+	const roomName = `#${ RocketChat.settings.get('UI_Allow_room_names_with_special_chars') ? room.fname || room.name : room.name }`;
+
+	const userName = RocketChat.settings.get('UI_Use_Real_Name') ? message.u.name || message.u.username : message.u.username;
+
+	const header = TAPi18n.__(room.t === 'd' ? 'User_sent_a_message_to_you' : 'User_sent_a_message_on_channel', {
+		username: userName,
+		channel: roomName,
+		lng
+	});
+
+	if (messageContent) {
+		return `${ header }<br/><br/>${ messageContent }`;
+	}
+
+	if (message.file) {
+		const fileHeader = TAPi18n.__(room.t === 'd' ? 'User_uploaded_a_file_to_you' : 'User_uploaded_a_file_on_channel', {
+			username: userName,
+			channel: roomName,
+			lng
+		});
+
+		let content = `${ TAPi18n.__('Attachment_File_Uploaded') }: ${ message.file.name }`;
+
+		if (message.attachments && message.attachments.length === 1 && message.attachments[0].description !== '') {
+			content += `<br/><br/>${ message.attachments[0].description }`;
+		}
+
+		return `${ fileHeader }<br/><br/>${ content }`;
+	}
+
+	if (message.attachments.length > 0) {
+		const [ attachment ] = message.attachments;
+
+		let content = '';
+
+		if (attachment.title) {
+			content += `${ attachment.title }<br/>`;
+		}
+		if (attachment.text) {
+			content += `${ attachment.text }<br/>`;
+		}
+
+		return `${ header }<br/><br/>${ content }`;
+	}
+
+	return header;
+}
+
 RocketChat.callbacks.add('afterSaveMessage', function(message, room) {
 	// skips this callback if the message was edited
 	if (message.editedAt) {
@@ -26,8 +77,11 @@ RocketChat.callbacks.add('afterSaveMessage', function(message, room) {
 	};
 
 	const divisorMessage = '<hr style="margin: 20px auto; border: none; border-bottom: 1px solid #dddddd;">';
-	let messageHTML = s.escapeHTML(message.msg);
 
+	let messageHTML;
+
+	if (message.msg !== '') {
+		messageHTML = s.escapeHTML(message.msg);
 		message = RocketChat.callbacks.run('renderMessage', message);
 		if (message.tokens && message.tokens.length > 0) {
 			message.tokens.forEach((token) => {
@@ -35,10 +89,11 @@ RocketChat.callbacks.add('afterSaveMessage', function(message, room) {
 				messageHTML = messageHTML.replace(token.token, token.text);
 			});
 		}
+		messageHTML = messageHTML.replace(/\n/gm, '<br/>');
+	}
 
 	const header = RocketChat.placeholders.replace(RocketChat.settings.get('Email_Header') || '');
 	let footer = RocketChat.placeholders.replace(RocketChat.settings.get('Email_Footer') || '');
-	messageHTML = messageHTML.replace(/\n/gm, '<br/>');
 
 	const usersToSendEmail = {};
 	if (room.t === 'd') {
@@ -166,11 +221,17 @@ RocketChat.callbacks.add('afterSaveMessage', function(message, room) {
 				}
 				user.emails.some((email) => {
 					if (email.verified) {
+						const content = getEmailContent({
+							messageContent: messageHTML,
+							message,
+							user,
+							room
+						});
 						email = {
 							to: email.address,
 							from: RocketChat.settings.get('From_Email'),
 							subject: emailSubject,
-							html: header + messageHTML + divisorMessage + (linkByUser[user._id] || defaultLink) + footer
+							html: header + content + divisorMessage + (linkByUser[user._id] || defaultLink) + footer
 						};
 						// If direct reply enabled, email content with headers
 						if (RocketChat.settings.get('Direct_Reply_Enable')) {

packages/rocketchat-lib/server/models/Users.js

@@ -541,7 +541,17 @@ Find users to send a message by email if:
 			'emails.verified': true
 		};
 
-		return this.find(query, { fields: { name: 1, username: 1, emails: 1, 'settings.preferences.emailNotificationMode': 1 } });
+		const options = {
+			fields: {
+				name: 1,
+				username: 1,
+				emails: 1,
+				'settings.preferences.emailNotificationMode': 1,
+				language: 1
+			}
+		};
+
+		return this.find(query, options);
 	}
 }