OAuth Support (#53)

Rips out the old auth method, adds OAuth support. Fixes #51.

Tested Platforms:
- [x] Linux
    - [x] Flatpak
    - [x] Native (Nix)
- [x] Android
- [ ] Windows
- [ ] MacOS

Reviewed-on: Nexus/nexus#53

linux/CMakeLists.txt

@@ -7,7 +7,7 @@ project(runner LANGUAGES CXX)
 set(BINARY_NAME "nexus")
 # The unique GTK application identifier for this application. See:
 # https://wiki.gnome.org/HowDoI/ChooseApplicationID
-set(APPLICATION_ID "nexus.federated.Nexus")
+set(APPLICATION_ID "nexus.federated.nexus")
 
 # Explicitly opt in to modern CMake behaviors to avoid warnings with recent
 # versions of CMake.

linux/flutter/generated_plugin_registrant.cc

@@ -8,6 +8,7 @@
 
 #include <dynamic_color/dynamic_color_plugin.h>
 #include <file_selector_linux/file_selector_plugin.h>
+#include <gtk/gtk_plugin.h>
 #include <media_kit_libs_linux/media_kit_libs_linux_plugin.h>
 #include <media_kit_video/media_kit_video_plugin.h>
 #include <screen_retriever_linux/screen_retriever_linux_plugin.h>
@@ -21,6 +22,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
   file_selector_plugin_register_with_registrar(file_selector_linux_registrar);
+  g_autoptr(FlPluginRegistrar) gtk_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "GtkPlugin");
+  gtk_plugin_register_with_registrar(gtk_registrar);
   g_autoptr(FlPluginRegistrar) media_kit_libs_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "MediaKitLibsLinuxPlugin");
   media_kit_libs_linux_plugin_register_with_registrar(media_kit_libs_linux_registrar);

linux/flutter/generated_plugins.cmake

@@ -5,6 +5,7 @@
 list(APPEND FLUTTER_PLUGIN_LIST
   dynamic_color
   file_selector_linux
+  gtk
   media_kit_libs_linux
   media_kit_video
   screen_retriever_linux

linux/nexus.federated.nexus.desktop

@@ -2,8 +2,9 @@
 Name=Nexus
 GenericName=Matrix Client
 Comment=A simple and user-friendly Matrix client
-Exec=nexus
+Exec=nexus %u
 Icon=nexus
 Terminal=false
 Type=Application
-Categories=Chat;Network;InstantMessaging;
+Categories=Chat;Network;InstantMessaging;
+MimeType=x-scheme-handler/nexus.federated.nexus;

linux/nix/pkg/default.nix

@@ -29,15 +29,14 @@ flutter.buildFlutterApplication {
   autoPubspecLock = src + "/pubspec.lock";
 
   gitHashes = {
-    window_size = "sha256-XelNtp7tpZ91QCEcvewVphNUtgQX7xrp5QP0oFo6DgM=";
     emoji_text_field = "sha256-3TOys09EP2GRo6pUBGPXaqBlE39O2Cmwt42Hs1cTDKo=";
-    linkify = "sha256-mxV/XHLxF9cn7sUPr2SUNjVmDr5lbxkuGCbNdyiZi2c=";
+    linkify = "sha256-TpMD6+0zyY6i9l+6d8ErnVufmepCv362rCtnbOht/z4=";
     navigation_rail_m3e = "sha256-+2awDTQnK58gGRY1nuHckG/jjxarsYSRu9ovR4i4TEc=";
   };
 
   postInstall = ''
     install -D assets/icon.svg $out/share/icons/hicolor/scalable/apps/nexus.svg
-    install -Dm755 linux/nexus.federated.Nexus.desktop -t $out/share/applications
+    install -Dm755 linux/nexus.federated.nexus.desktop -t $out/share/applications
     wrapProgram $out/bin/nexus \
       --suffix LD_LIBRARY_PATH : $out/app/nexus/lib
   '';

linux/nix/pkg/gomuks.nix

@@ -11,7 +11,7 @@ buildGoModule (finalAttrs: {
 
   src = "${src}/gomuks";
 
-  vendorHash = "sha256-/Wvx5WjnlPpQILpNqo9075F3nox0Dm8PfqGgck4CifQ=";
+  vendorHash = "sha256-mNZEHOGByVqK1kSLC/Cf1VEvkDxRen+TmoV5CXvGrZ4=";
 
   buildPhase = ''
     runHook preBuild

linux/runner/my_application.cc

@@ -23,6 +23,13 @@ static void first_frame_cb(MyApplication* self, FlView *view)
 // Implements GApplication::activate.
 static void my_application_activate(GApplication* application) {
   MyApplication* self = MY_APPLICATION(application);
+
+  GList* windows = gtk_application_get_windows(GTK_APPLICATION(application));
+  if (windows) {
+    gtk_window_present(GTK_WINDOW(windows->data));
+    return;
+  }
+
   GtkWindow* window =
       GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
 
@@ -93,7 +100,7 @@ static gboolean my_application_local_command_line(GApplication* application, gch
   g_application_activate(application);
   *exit_status = 0;
 
-  return TRUE;
+  return FALSE;
 }
 
 // Implements GApplication::startup.
@@ -140,6 +147,6 @@ MyApplication* my_application_new() {
 
   return MY_APPLICATION(g_object_new(my_application_get_type(),
                                      "application-id", APPLICATION_ID,
-                                     "flags", G_APPLICATION_NON_UNIQUE,
+                                     "flags", G_APPLICATION_HANDLES_COMMAND_LINE | G_APPLICATION_HANDLES_OPEN,
                                      nullptr));
 }