8 files changed, 258 insertions, 15 deletions

diff --git a/src/application.c b/src/application.c
index 2f367a5..0db05bb 100644
--- a/src/application.c
+++ b/src/application.c
@@ -147,6 +147,7 @@ typedef struct MESSENGER_ApplicationEventCall
 {
   MESSENGER_Application *app;
   MESSENGER_ApplicationEvent event;
+  void *cls;
 } MESSENGER_ApplicationEventCall;
 
 static gboolean
@@ -155,7 +156,7 @@ _application_event_call(gpointer user_data)
   MESSENGER_ApplicationEventCall *call;
 
   call = (MESSENGER_ApplicationEventCall*) user_data;
-  call->event(call->app);
+  call->event(call->app, call->cls);
 
   GNUNET_free(call);
   return FALSE;
@@ -163,7 +164,8 @@ _application_event_call(gpointer user_data)
 
 void
 application_call_event(MESSENGER_Application *app,
-                       MESSENGER_ApplicationEvent event)
+                       MESSENGER_ApplicationEvent event,
+                       void *cls)
 {
   MESSENGER_ApplicationEventCall *call;
 
@@ -173,6 +175,7 @@ application_call_event(MESSENGER_Application *app,
 
   call->app = app;
   call->event = event;
+  call->cls = cls;
 
   g_idle_add(_application_event_call, call);
 }
diff --git a/src/application.h b/src/application.h
index 5801f6d..61aed2a 100644
--- a/src/application.h
+++ b/src/application.h
@@ -30,6 +30,7 @@
 #include "chat/messenger.h"
 
 #include "ui/messenger.h"
+#include "ui/new_platform.h"
 
 #include "util.h"
 
@@ -61,6 +62,8 @@ typedef struct MESSENGER_Application
     gboolean mobile;
 
     UI_MESSENGER_Handle messenger;
+
+    UI_NEW_PLATFORM_Handle new_platform;
   } ui;
 } MESSENGER_Application;
 
@@ -72,11 +75,13 @@ application_init(MESSENGER_Application *app,
 void
 application_run(MESSENGER_Application *app);
 
-typedef void (*MESSENGER_ApplicationEvent) (MESSENGER_Application *app);
+typedef void (*MESSENGER_ApplicationEvent) (MESSENGER_Application *app,
+                                            void *cls);
 
 void
 application_call_event(MESSENGER_Application *app,
-                       MESSENGER_ApplicationEvent event);
+                       MESSENGER_ApplicationEvent event,
+                       void *cls);
 
 void
 application_exit(MESSENGER_Application *app,
diff --git a/src/chat/messenger.c b/src/chat/messenger.c
index 62b93e8..72ba93a 100644
--- a/src/chat/messenger.c
+++ b/src/chat/messenger.c
@@ -57,10 +57,34 @@ _chat_messenger_message(void *cls,
 {
   MESSENGER_Application *app = (MESSENGER_Application*) cls;
 
-  if (GNUNET_CHAT_KIND_LOGIN == GNUNET_CHAT_message_get_kind(message))
-    application_call_event(app, event_update_profile);
-  else if (GNUNET_CHAT_KIND_TEXT == GNUNET_CHAT_message_get_kind(message))
-    printf("%s\n", GNUNET_CHAT_message_get_text(message));
+  const enum GNUNET_CHAT_MessageKind kind = GNUNET_CHAT_message_get_kind(message);
+  const struct GNUNET_CHAT_Contact* sender = GNUNET_CHAT_message_get_sender(message);
+
+  struct GNUNET_TIME_Absolute time = GNUNET_CHAT_message_get_timestamp(message);
+
+  printf("- %d, %lu", kind, time.abs_value_us);
+
+  if (sender)
+    printf(", %s\n", GNUNET_CHAT_contact_get_name(sender));
+  else
+    printf("\n");
+
+  switch (kind)
+  {
+    case GNUNET_CHAT_KIND_LOGIN:
+      application_call_event(app, event_update_profile, NULL);
+      break;
+    case GNUNET_CHAT_KIND_TEXT:
+      printf("text: %s\n", GNUNET_CHAT_message_get_text(message));
+      break;
+    case GNUNET_CHAT_KIND_JOIN:
+      if (GNUNET_YES == GNUNET_CHAT_message_is_sent(message))
+        application_call_event(app, event_update_chats, context);
+
+      break;
+    default:
+      break;
+  }
 
   return GNUNET_YES;
 }
diff --git a/src/event.c b/src/event.c
index e023613..5ad3016 100644
--- a/src/event.c
+++ b/src/event.c
@@ -73,7 +73,8 @@ _clear_each_widget(GtkWidget *widget,
 }
 
 void
-event_update_profile(MESSENGER_Application *app)
+event_update_profile(MESSENGER_Application *app,
+                     UNUSED void *cls)
 {
   UI_MESSENGER_Handle *ui = &(app->ui.messenger);
   CHAT_MESSENGER_Handle *chat = &(app->chat.messenger);
@@ -95,13 +96,28 @@ event_update_profile(MESSENGER_Application *app)
   GNUNET_CHAT_iterate_contacts(chat->handle, _iterate_profile_contacts, app);
   GNUNET_CHAT_iterate_groups(chat->handle, _iterate_profile_groups, app);
 
-  UI_CHAT_ENTRY_Handle *entry = ui_chat_entry_new();
-  gtk_container_add(GTK_CONTAINER(ui->chats_listbox), entry->entry_box);
-  g_free(entry);
-
   for (int i = 0; i < 8; i++) {
     UI_MESSAGE_Handle *message = ui_message_new(app, i % 2 == 0);
     gtk_container_add(GTK_CONTAINER(ui->messages_listbox), message->message_box);
-    g_free(message);
+    g_free(message); // TODO: this is just a test!
   }
 }
+
+void
+event_update_chats(MESSENGER_Application *app,
+                   void *cls)
+{
+  struct GNUNET_CHAT_Context *context = (struct GNUNET_CHAT_Context*) cls;
+
+  if (GNUNET_CHAT_context_get_user_pointer(context))
+    return;
+
+  UI_MESSENGER_Handle *ui = &(app->ui.messenger);
+
+  UI_CHAT_ENTRY_Handle *entry = ui_chat_entry_new();
+  gtk_container_add(GTK_CONTAINER(ui->chats_listbox), entry->entry_box);
+  g_free(entry); // TODO: free already?
+
+  // TODO: put something better here to attach it!
+  GNUNET_CHAT_context_set_user_pointer(context, ui);
+}
diff --git a/src/event.h b/src/event.h
index 4beb589..6b5dce3 100644
--- a/src/event.h
+++ b/src/event.h
@@ -28,6 +28,11 @@
 #include "application.h"
 
 void
-event_update_profile(MESSENGER_Application *app);
+event_update_profile(MESSENGER_Application *app,
+                     void *cls);
+
+void
+event_update_chats(MESSENGER_Application *app,
+                   void *cls);
 
 #endif /* EVENT_H_ */
diff --git a/src/ui/messenger.c b/src/ui/messenger.c
index 196b00a..4e31952 100644
--- a/src/ui/messenger.c
+++ b/src/ui/messenger.c
@@ -24,6 +24,7 @@
 
 #include "messenger.h"
 
+#include "new_platform.h"
 #include "../application.h"
 
 static void
@@ -53,6 +54,19 @@ handle_account_details_button_click(UNUSED GtkButton* button,
 }
 
 static void
+handle_new_platform_button_click(UNUSED GtkButton* button,
+                                 gpointer user_data)
+{
+  MESSENGER_Application *app = (MESSENGER_Application*) user_data;
+
+  hdy_flap_set_reveal_flap(HDY_FLAP(app->ui.messenger.flap_user_details), FALSE);
+
+  ui_new_platform_dialog_init(app, &(app->ui.new_platform));
+
+  gtk_widget_show(GTK_WIDGET(app->ui.new_platform.platform_dialog));
+}
+
+static void
 handle_chats_listbox_row_activated(UNUSED GtkListBox* listbox,
                                    UNUSED GtkListBoxRow* row,
                                    gpointer user_data)
@@ -215,6 +229,13 @@ ui_messenger_init(MESSENGER_Application *app,
       gtk_builder_get_object(builder, "new_platform_button")
   );
 
+  g_signal_connect(
+      handle->new_platform_button,
+      "clicked",
+      G_CALLBACK(handle_new_platform_button_click),
+      app
+  );
+
   handle->contacts_button = GTK_BUTTON(
       gtk_builder_get_object(builder, "contacts_button")
   );
diff --git a/src/ui/new_platform.c b/src/ui/new_platform.c
new file mode 100644
index 0000000..46384c0
--- /dev/null
+++ b/src/ui/new_platform.c
@@ -0,0 +1,122 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2021 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file ui/new_platform.h
+ */
+
+#include "new_platform.h"
+
+#include "../application.h"
+
+static void
+handle_platform_entry_changed(GtkEditable *editable,
+                              gpointer user_data)
+{
+  HdyAvatar *avatar = HDY_AVATAR(user_data);
+  GtkEntry *entry = GTK_ENTRY(editable);
+
+  hdy_avatar_set_text(avatar, gtk_entry_get_text(entry));
+}
+
+static void
+handle_cancel_button_click(UNUSED GtkButton *button,
+                           gpointer user_data)
+{
+  GtkDialog *dialog = GTK_DIALOG(user_data);
+  gtk_window_close(GTK_WINDOW(dialog));
+}
+
+static void
+handle_confirm_button_click(UNUSED GtkButton *button,
+                            gpointer user_data)
+{
+  MESSENGER_Application *app = (MESSENGER_Application*) user_data;
+
+  const char *topic = gtk_entry_get_text(app->ui.new_platform.platform_entry);
+
+  GNUNET_CHAT_group_create(app->chat.messenger.handle, topic);
+
+  gtk_window_close(GTK_WINDOW(app->ui.new_platform.platform_dialog));
+}
+
+void
+ui_new_platform_dialog_init(MESSENGER_Application *app,
+                            UI_NEW_PLATFORM_Handle *handle)
+{
+  GtkBuilder* builder = gtk_builder_new_from_file("resources/ui/new_platform.ui");
+
+  handle->platform_dialog = GTK_DIALOG(
+      gtk_builder_get_object(builder, "platform_dialog")
+  );
+
+  gtk_window_set_title(
+      GTK_WINDOW(handle->platform_dialog),
+      "New Platform"
+  );
+
+  gtk_window_set_transient_for(
+      GTK_WINDOW(handle->platform_dialog),
+      GTK_WINDOW(app->ui.messenger.main_window)
+  );
+
+  gtk_window_set_modal(GTK_WINDOW(handle->platform_dialog), TRUE);
+
+  handle->platform_avatar = HDY_AVATAR(
+      gtk_builder_get_object(builder, "platform_avatar")
+  );
+
+  handle->platform_avatar_file = GTK_FILE_CHOOSER_BUTTON(
+      gtk_builder_get_object(builder, "platform_avatar_file")
+  );
+
+  handle->platform_entry = GTK_ENTRY(
+      gtk_builder_get_object(builder, "platform_entry")
+  );
+
+  g_signal_connect(
+      handle->platform_entry,
+      "changed",
+      G_CALLBACK(handle_platform_entry_changed),
+      handle->platform_avatar
+  );
+
+  handle->cancel_button = GTK_BUTTON(
+      gtk_builder_get_object(builder, "cancel_button")
+  );
+
+  g_signal_connect(
+      handle->cancel_button,
+      "clicked",
+      G_CALLBACK(handle_cancel_button_click),
+      handle->platform_dialog
+  );
+
+  handle->confirm_button = GTK_BUTTON(
+      gtk_builder_get_object(builder, "confirm_button")
+  );
+
+  g_signal_connect(
+      handle->confirm_button,
+      "clicked",
+      G_CALLBACK(handle_confirm_button_click),
+      app
+  );
+}
diff --git a/src/ui/new_platform.h b/src/ui/new_platform.h
new file mode 100644
index 0000000..745c4de
--- /dev/null
+++ b/src/ui/new_platform.h
@@ -0,0 +1,47 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2021 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file ui/new_platform.h
+ */
+
+#ifndef UI_NEW_PLATFORM_H_
+#define UI_NEW_PLATFORM_H_
+
+#include "messenger.h"
+
+typedef struct UI_NEW_PLATFORM_Handle
+{
+  GtkDialog* platform_dialog;
+
+  HdyAvatar* platform_avatar;
+  GtkFileChooserButton* platform_avatar_file;
+
+  GtkEntry* platform_entry;
+
+  GtkButton* cancel_button;
+  GtkButton* confirm_button;
+} UI_NEW_PLATFORM_Handle;
+
+void
+ui_new_platform_dialog_init(MESSENGER_Application *app,
+                            UI_NEW_PLATFORM_Handle *handle);
+
+#endif /* UI_NEW_PLATFORM_H_ */