Merge pull request #4324 from martikyan/feature/telegram_backend

Add support for Telegram channels as a backend destination.

4 files changed, 88 insertions, 0 deletions

diff --git a/Duplicati/Server/Duplicati.Server.csproj b/Duplicati/Server/Duplicati.Server.csproj
index 4a81dbdad..fe7c5b027 100644
--- a/Duplicati/Server/Duplicati.Server.csproj
+++ b/Duplicati/Server/Duplicati.Server.csproj
@@ -207,6 +207,10 @@
       <Project>{ae035e01-c917-4f13-a35e-78f21c1a2f17}</Project>

       <Name>Duplicati.Library.Backend.Tardigrade</Name>

     </ProjectReference>

+    <ProjectReference Include="..\Library\Backend\Telegram\Duplicati.Library.Backend.Telegram.csproj">

+      <Project>{f61679a9-e5de-468a-b5a4-05f92d0143d2}</Project>

+      <Name>Duplicati.Library.Backend.Telegram</Name>

+    </ProjectReference>

     <ProjectReference Include="..\Library\Backend\TencentCOS\Duplicati.Library.Backend.TencentCOS.csproj">

       <Project>{545dd6d4-9476-42d6-b51c-a28e000c489e}</Project>

       <Name>Duplicati.Library.Backend.TencentCOS</Name>

diff --git a/Duplicati/Server/webroot/ngax/scripts/services/EditUriBuiltins.js b/Duplicati/Server/webroot/ngax/scripts/services/EditUriBuiltins.js
index 5fc999fc0..5fd65207b 100644
--- a/Duplicati/Server/webroot/ngax/scripts/services/EditUriBuiltins.js
+++ b/Duplicati/Server/webroot/ngax/scripts/services/EditUriBuiltins.js
@@ -30,6 +30,7 @@ backupApp.service('EditUriBuiltins', function (AppService, AppUtils, SystemInfo,
     EditUriBackendConfig.templates['dropbox'] = 'templates/backends/oauth.html';
     EditUriBackendConfig.templates['sia']       = 'templates/backends/sia.html';
     EditUriBackendConfig.templates['tardigrade']  = 'templates/backends/tardigrade.html';
+    EditUriBackendConfig.templates['telegram']  = 'templates/backends/telegram.html';
     EditUriBackendConfig.templates['rclone']       = 'templates/backends/rclone.html';
 	EditUriBackendConfig.templates['cos']       = 'templates/backends/cos.html';
 
@@ -503,6 +504,24 @@ backupApp.service('EditUriBuiltins', function (AppService, AppUtils, SystemInfo,
             delete options[nukeopts[x]];
     };
 
+    EditUriBackendConfig.parsers['telegram'] = function (scope, module, server, port, path, options) {
+        if (options['--api-id'])
+            scope.api_id = options['--api-id'];
+        if (options['--api-hash'])
+            scope.api_hash = options['--api-hash'];
+        if (options['--auth-code'])
+            scope.auth_code = options['--auth-code'];
+        if (options['--channel-name'])
+            scope.channel_name = options['--channel-name'];
+        if (options['--phone-number'])
+            scope.phone_number = options['--phone-number'];
+        if (options['--auth_password'])
+            scope.auth_password = options['--auth_password'];
+
+        var nukeopts = ['--api-id','--api-hash', '--auth-code', '--channel-name', '--phone-number', '--auth_password'];
+        for (var x in nukeopts)
+            delete options[nukeopts[x]];
+    };
 
     EditUriBackendConfig.parsers['cos'] = function (scope, module, server, port, path, options) {
         if (options['--cos-app-id'])
@@ -760,6 +779,26 @@ backupApp.service('EditUriBuiltins', function (AppService, AppUtils, SystemInfo,
         return url;
     };
 
+    EditUriBackendConfig.builders['telegram'] = function (scope) {
+        var opts = {
+            'api-id': scope.api_id,
+            'api-hash': scope.api_hash,
+            'auth-code': scope.auth_code,
+            'channel-name': scope.channel_name,
+            'phone-number': scope.phone_number,
+            'auth-password': scope.auth_password,
+        };
+
+        EditUriBackendConfig.merge_in_advanced_options(scope, opts);
+
+        var url = AppUtils.format('{0}://t.me/{1}',
+            scope.Backend.Key,
+            AppUtils.encodeDictAsUrl(opts)
+        );
+
+        return url;
+    };
+
     EditUriBackendConfig.builders['rclone'] = function (scope) {
 
         var opts = {
@@ -1110,6 +1149,26 @@ backupApp.service('EditUriBuiltins', function (AppService, AppUtils, SystemInfo,
             continuation();
     };
 
+    EditUriBackendConfig.validaters['telegram'] = function (scope, continuation) {
+        var opts = {
+            'api-id': scope.api_id,
+            'api-hash': scope.api_hash,
+            'auth-code': scope.auth_code,
+            'channel-name': scope.channel_name,
+            'phone-number': scope.phone_number,
+            'auth-password': scope.auth_password,
+        };
+        
+        var res =
+            EditUriBackendConfig.require_field(scope, 'api_id', gettextCatalog.getString('api_id')) &&
+            EditUriBackendConfig.require_field(scope, 'api_hash', gettextCatalog.getString('api_hash')) &&
+            EditUriBackendConfig.require_field(scope, 'channel_name', gettextCatalog.getString('channel_name')) &&
+            EditUriBackendConfig.require_field(scope, 'phone_number', gettextCatalog.getString('phone_number'));
+
+        if (res)
+            continuation();
+    };
+
     EditUriBackendConfig.validaters['rclone'] = function (scope, continuation) {
         var res =
             EditUriBackendConfig.require_field(scope, 'Server', gettextCatalog.getString('Remote Repository')) &&
diff --git a/Duplicati/Server/webroot/ngax/scripts/services/SystemInfo.js b/Duplicati/Server/webroot/ngax/scripts/services/SystemInfo.js
index c422020e5..5b117acf0 100644
--- a/Duplicati/Server/webroot/ngax/scripts/services/SystemInfo.js
+++ b/Duplicati/Server/webroot/ngax/scripts/services/SystemInfo.js
@@ -72,6 +72,7 @@ backupApp.service('SystemInfo', function($rootScope, $timeout, $cookies, AppServ
                 'dropbox': null,
                 'sia': null,
                 'tardigrade': null,
+                'telegram': null,
                 'jottacloud': null,
 				'rclone': null,
 				'cos': null
diff --git a/Duplicati/Server/webroot/ngax/templates/backends/telegram.html b/Duplicati/Server/webroot/ngax/templates/backends/telegram.html
new file mode 100644
index 000000000..f1987789d
--- /dev/null
+++ b/Duplicati/Server/webroot/ngax/templates/backends/telegram.html
@@ -0,0 +1,24 @@
+<div class="input text">
+    <label for="api_hash" translate>API Hash</label>
+    <input type="text" name="api_hash" id="api_hash" ng-model="$parent.api_hash" placeholder="{{' 0123456789abcdef... '}}" />
+</div>
+<div class="input text">
+    <label for="api_id" translate>API ID</label>
+    <input type="text" name="api_id" id="api_id" ng-model="$parent.api_id" placeholder="{{' 1234567 '}}" />
+</div>
+<div class="input text">
+    <label for="auth_code" translate>Authentication code</label>
+    <input type="text" name="auth_code" id="auth_code" ng-model="$parent.auth_code" placeholder="{{' 12345 '}}" />
+</div>
+<div class="input text">
+    <label for="channel_name" translate>The channel name</label>
+    <input type="text" name="channel_name" id="channel_name" ng-model="$parent.channel_name" placeholder="{{' My Backup '}}" />
+</div>
+<div class="input text">
+    <label for="phone_number" translate>The phone number</label>
+    <input type="text" name="phone_number" id="phone_number" ng-model="$parent.phone_number" placeholder="{{' +12223334455 '}}" />
+</div>
+<div class="input password">
+    <label for="auth_password" translate>The 2FA password</label>
+    <input type="password" name="auth_password" id="auth_password" ng-model="$parent.auth_password" />
+</div>
\ No newline at end of file