Add initial magnet & app link sharing for android & Linux

G-Ray · Dec 16, 2024 · d8b9b1a · d8b9b1a
1 parent d5e9aa4
commit d8b9b1a
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Showing 17 changed files with 309 additions and 60 deletions.
diff --git a/app/android/app/src/main/AndroidManifest.xml b/app/android/app/src/main/AndroidManifest.xml
@@ -55,21 +55,40 @@
             <!-- Handle magnet: links -->
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
+
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
+
                 <data android:scheme="magnet" />
             </intent-filter>
 
             <!-- Handle .torrent files -->
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
+
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
+
                 <data android:scheme="content" />
                 <data android:scheme="file" />
                 <data android:mimeType="application/x-bittorrent" />
                 <data android:pathPattern=".*\\.torrent" />
             </intent-filter>
+
+            <!-- App Links -->
+            <intent-filter android:autoVerify="true">
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="www.pikatorrent.com"
+                    android:scheme="http" />
+                <data
+                    android:host="www.pikatorrent.com"
+                    android:scheme="https" />
+            </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->

diff --git a/app/lib/dialogs/share_torrent.dart b/app/lib/dialogs/share_torrent.dart
@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:pikatorrent/engine/torrent.dart';
+import 'package:pikatorrent/utils/app_links.dart';
+import 'package:pikatorrent/utils/device.dart';
+import 'package:share_plus/share_plus.dart';
+
+class ShareTorrentDialog extends StatelessWidget {
+  final Torrent torrent;
+
+  const ShareTorrentDialog({
+    super.key,
+    required this.torrent,
+  });
+
+  void shareMagnetLink(BuildContext context) async {
+    shareLink(context, torrent.magnetLink!);
+  }
+
+  void shareAppLink(BuildContext context) async {
+    shareLink(context, createAppLink(torrent.magnetLink!));
+  }
+
+  void shareLink(BuildContext context, String link) async {
+    if (isMobile()) {
+      await Share.share(link);
+    } else {
+      Clipboard.setData(ClipboardData(text: link));
+      ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
+        content: Text('Link copied'),
+        backgroundColor: Colors.lightGreen,
+      ));
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: const Text('Share Torrent'),
+      content: torrent.isPrivate!
+          ? const Text('This torrent is private to you and can\'t be shared.')
+          : null,
+      actions: torrent.isPrivate!
+          ? [
+              TextButton(
+                  onPressed: () {
+                    Navigator.pop(context);
+                  },
+                  child: const Text('Cancel'))
+            ]
+          : [
+              TextButton(
+                child: const Text('Magnet link'),
+                onPressed: () {
+                  shareMagnetLink(context);
+                  Navigator.pop(context);
+                },
+              ),
+              TextButton(
+                child: const Text('PikaTorrent link'),
+                onPressed: () {
+                  shareAppLink(context);
+                  Navigator.pop(context);
+                },
+              ),
+            ],
+    );
+  }
+}
diff --git a/app/lib/engine/torrent.dart b/app/lib/engine/torrent.dart
@@ -39,6 +39,7 @@ abstract class Torrent extends TorrentBase {
   final String? comment;
   final List<File>? files;
   final int? peersConnected;
+  final String? magnetLink;
 
   Torrent(
       {required super.id,
@@ -61,7 +62,8 @@ abstract class Torrent extends TorrentBase {
       this.comment,
       this.creator,
       this.files,
-      this.peersConnected});
+      this.peersConnected,
+      this.magnetLink});
 
   // Start the torrent
   start();

diff --git a/app/lib/engine/transmission/models/torrent.dart b/app/lib/engine/transmission/models/torrent.dart
@@ -22,7 +22,8 @@ enum TorrentField {
   files,
   fileStats,
   labels,
-  peersConnected
+  peersConnected,
+  magnetLink
 }
 
 class TransmissionTorrentFile {
@@ -70,6 +71,7 @@ class TransmissionTorrent {
   final List<TransmissionTorrentFileStats>? fileStats;
   final List<String>? labels;
   final int? peersConnected;
+  final String? magnetLink;
 
   const TransmissionTorrent(
       this.id,
@@ -93,7 +95,8 @@ class TransmissionTorrent {
       this.files,
       this.labels,
       this.peersConnected,
-      this.fileStats);
+      this.fileStats,
+      this.magnetLink);
 
   TransmissionTorrent.fromJson(Map<String, dynamic> json)
       : id = json['id'],
@@ -128,5 +131,6 @@ class TransmissionTorrent {
             .toList(),
         labels =
             json['labels'] != null ? List<String>.from(json['labels']) : null,
-        peersConnected = json['peersConnected'];
+        peersConnected = json['peersConnected'],
+        magnetLink = json['magnetLink'];
 }
diff --git a/app/lib/engine/transmission/transmission.dart b/app/lib/engine/transmission/transmission.dart
@@ -51,7 +51,8 @@ class TransmissionTorrent extends Torrent {
       super.comment,
       super.files,
       super.labels,
-      super.peersConnected});
+      super.peersConnected,
+      super.magnetLink});
 
   @override
   start() {
@@ -173,6 +174,8 @@ class TransmissionEngine implements Engine {
       TorrentField.labels,
       TorrentField.addedDate,
       TorrentField.errorString,
+      TorrentField.magnetLink,
+      TorrentField.isPrivate
     ]));
     String res = await flutter_libtransmission
         .requestAsync(jsonEncode(torrentGetRequest));
@@ -182,17 +185,18 @@ class TransmissionEngine implements Engine {
 
     return decodedRes.arguments.torrents
         .map((torrent) => TransmissionTorrent(
-              id: torrent.id,
-              name: torrent.name,
-              progress: torrent.percentDone,
-              status: torrent.status,
-              size: torrent.totalSize,
-              rateDownload: torrent.rateDownload,
-              rateUpload: torrent.rateUpload,
-              labels: torrent.labels,
-              addedDate: torrent.addedDate,
-              errorString: torrent.errorString,
-            ))
+            id: torrent.id,
+            name: torrent.name,
+            progress: torrent.percentDone,
+            status: torrent.status,
+            size: torrent.totalSize,
+            rateDownload: torrent.rateDownload,
+            rateUpload: torrent.rateUpload,
+            labels: torrent.labels,
+            addedDate: torrent.addedDate,
+            errorString: torrent.errorString,
+            magnetLink: torrent.magnetLink,
+            isPrivate: torrent.isPrivate))
         .toList();
   }
 
@@ -223,7 +227,8 @@ class TransmissionEngine implements Engine {
       TorrentField.files,
       TorrentField.fileStats,
       TorrentField.labels,
-      TorrentField.peersConnected
+      TorrentField.peersConnected,
+      TorrentField.magnetLink
     ]));
 
     String res = await flutter_libtransmission
@@ -262,7 +267,8 @@ class TransmissionEngine implements Engine {
                     wanted: torrent.fileStats![entry.key].wanted))
                 .toList(),
             labels: torrent.labels,
-            peersConnected: torrent.peersConnected))
+            peersConnected: torrent.peersConnected,
+            magnetLink: torrent.magnetLink))
         .toList()
         .first;
   }

diff --git a/app/lib/navigation/app_shell_route.dart b/app/lib/navigation/app_shell_route.dart
@@ -4,6 +4,7 @@ import 'package:pikatorrent/dialogs/add_torrent.dart';
 import 'package:pikatorrent/dialogs/terms_of_use.dart';
 import 'package:pikatorrent/models/app.dart';
 import 'package:pikatorrent/navigation/navigation.dart';
+import 'package:pikatorrent/utils/app_links.dart';
 import 'package:provider/provider.dart';
 
 class AppShellRoute extends StatefulWidget {
@@ -36,6 +37,8 @@ class _AppShellRouteState extends State<AppShellRoute> {
       } else if (uriString.startsWith('content://') ||
           uriString.startsWith('file://')) {
         _openAddTorrentDialog(null, uriString);
+      } else if (uriString.startsWith(appUri)) {
+        _openAddTorrentDialog(getTorrentLink(uriString), null);
       }
     });
   }

diff --git a/app/lib/screens/torrents/torrent_list_tile.dart b/app/lib/screens/torrents/torrent_list_tile.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:pikatorrent/dialogs/remove_torrent.dart';
+import 'package:pikatorrent/dialogs/share_torrent.dart';
 import 'package:pikatorrent/engine/torrent.dart';
 import 'package:pikatorrent/models/torrents.dart';
 import 'package:pikatorrent/screens/torrents/sheets/torrent_details/torrent_details.dart';
@@ -26,8 +27,9 @@ class TorrentListTile extends StatelessWidget {
   Widget build(BuildContext context) {
     return Consumer<TorrentsModel>(builder: (context, torrentsModel, child) {
       return ListTile(
-        contentPadding:
-            !isMobileSize(context) ? const EdgeInsets.only(left: 16, right: 16) : null,
+        contentPadding: !isMobileSize(context)
+            ? const EdgeInsets.only(left: 16, right: 16)
+            : null,
         onTap: () {
           showDeviceSheet(context, torrent.name ?? 'Torrent details',
               TorrentDetailsModalSheet(id: torrent.id));
@@ -74,16 +76,31 @@ class TorrentListTile extends StatelessWidget {
           ],
         ),
         trailing: (!isMobileSize(context))
-            ? IconButton(
-                tooltip: 'Remove',
-                onPressed: () => showDialog(
-                    context: context,
-                    builder: (BuildContext context) {
-                      return RemoveTorrentDialog(torrent: torrent);
-                    }),
-                icon: const Icon(
-                  Icons.delete_outline,
-                ))
+            ? Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  IconButton(
+                      tooltip: 'Share',
+                      onPressed: () => showDialog(
+                          context: context,
+                          builder: (BuildContext context) {
+                            return ShareTorrentDialog(torrent: torrent);
+                          }),
+                      icon: const Icon(
+                        Icons.share,
+                      )),
+                  IconButton(
+                      tooltip: 'Remove',
+                      onPressed: () => showDialog(
+                          context: context,
+                          builder: (BuildContext context) {
+                            return RemoveTorrentDialog(torrent: torrent);
+                          }),
+                      icon: const Icon(
+                        Icons.delete_outline,
+                      )),
+                ],
+              )
             : null,
 
         subtitle: Row(children: [

diff --git a/app/lib/screens/torrents/torrents.dart b/app/lib/screens/torrents/torrents.dart
@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_slidable/flutter_slidable.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:pikatorrent/dialogs/remove_torrent.dart';
+import 'package:pikatorrent/dialogs/share_torrent.dart';
 import 'package:pikatorrent/engine/torrent.dart';
 import 'package:pikatorrent/models/torrents.dart';
 import 'package:pikatorrent/screens/torrents/filter_labels_button.dart';
@@ -78,8 +79,17 @@ class _TorrentScreen extends State<TorrentsScreen>
                       key: Key(index.toString()),
                       endActionPane: ActionPane(
                         motion: const ScrollMotion(),
-                        extentRatio: 0.2,
+                        extentRatio: 0.4,
                         children: [
+                          SlidableAction(
+                            backgroundColor: Colors.blue,
+                            onPressed: (_) => showDialog(
+                                context: context,
+                                builder: (BuildContext context) {
+                                  return ShareTorrentDialog(torrent: torrent);
+                                }),
+                            icon: Icons.share,
+                          ),
                           SlidableAction(
                             backgroundColor: Colors.red,
                             onPressed: (_) => showDialog(

diff --git a/app/lib/utils/app_links.dart b/app/lib/utils/app_links.dart
@@ -0,0 +1,10 @@
+const appUri = 'https://www.pikatorrent.com/';
+
+createAppLink(String link) {
+  return Uri.encodeFull('$appUri#$link');
+}
+
+/// get torrent link from an app link created with createAppLink
+getTorrentLink(String appLink) {
+  return appLink.replaceFirst('$appUri#', '');
+}
diff --git a/app/linux/flutter/generated_plugin_registrant.cc b/app/linux/flutter/generated_plugin_registrant.cc
@@ -10,6 +10,7 @@
 #include <handy_window/handy_window_plugin.h>
 #include <open_file_linux/open_file_linux_plugin.h>
 #include <screen_retriever_linux/screen_retriever_linux_plugin.h>
+#include <url_launcher_linux/url_launcher_plugin.h>
 #include <window_manager/window_manager_plugin.h>
 #include <yaru_window_linux/yaru_window_linux_plugin.h>
 
@@ -26,6 +27,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) screen_retriever_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "ScreenRetrieverLinuxPlugin");
   screen_retriever_linux_plugin_register_with_registrar(screen_retriever_linux_registrar);
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
   g_autoptr(FlPluginRegistrar) window_manager_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "WindowManagerPlugin");
   window_manager_plugin_register_with_registrar(window_manager_registrar);

diff --git a/app/linux/flutter/generated_plugins.cmake b/app/linux/flutter/generated_plugins.cmake
@@ -7,6 +7,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   handy_window
   open_file_linux
   screen_retriever_linux
+  url_launcher_linux
   window_manager
   yaru_window_linux
 )