Refactor Notifications, add freedesktop backend

fixes #707

1 files changed, 97 insertions, 0 deletions

diff --git a/libdino/src/util/display_name.vala b/libdino/src/util/display_name.vala
new file mode 100644
index 00000000..9296fbf3
--- /dev/null
+++ b/libdino/src/util/display_name.vala
@@ -0,0 +1,97 @@
+using Gee;
+
+using Dino.Entities;
+using Xmpp;
+
+namespace Dino {
+    public static string get_conversation_display_name(StreamInteractor stream_interactor, Conversation conversation, string? muc_pm_format) {
+        if (conversation.type_ == Conversation.Type.CHAT) {
+            string? display_name = get_real_display_name(stream_interactor, conversation.account, conversation.counterpart);
+            if (display_name != null) return display_name;
+            return conversation.counterpart.to_string();
+        }
+        if (conversation.type_ == Conversation.Type.GROUPCHAT) {
+            return get_groupchat_display_name(stream_interactor, conversation.account, conversation.counterpart);
+        }
+        if (conversation.type_ == Conversation.Type.GROUPCHAT_PM) {
+            return (muc_pm_format ?? "%s / %s").printf(get_occupant_display_name(stream_interactor, conversation, conversation.counterpart), get_groupchat_display_name(stream_interactor, conversation.account, conversation.counterpart.bare_jid));
+        }
+        return conversation.counterpart.to_string();
+    }
+
+    public static string get_participant_display_name(StreamInteractor stream_interactor, Conversation conversation, Jid participant, string? self_word = null) {
+        if (self_word != null) {
+            if (conversation.account.bare_jid.equals_bare(participant) ||
+                    (conversation.type_ == Conversation.Type.GROUPCHAT || conversation.type_ == Conversation.Type.GROUPCHAT_PM) &&
+                            conversation.nickname != null && participant.equals_bare(conversation.counterpart) && conversation.nickname == participant.resourcepart) {
+                return self_word;
+            }
+        }
+        if (conversation.type_ == Conversation.Type.CHAT) {
+            return get_real_display_name(stream_interactor, conversation.account, participant, self_word) ?? participant.bare_jid.to_string();
+        }
+        if ((conversation.type_ == Conversation.Type.GROUPCHAT || conversation.type_ == Conversation.Type.GROUPCHAT_PM) && conversation.counterpart.equals_bare(participant)) {
+            return get_occupant_display_name(stream_interactor, conversation, participant);
+        }
+        return participant.bare_jid.to_string();
+    }
+
+    private static string? get_real_display_name(StreamInteractor stream_interactor, Account account, Jid jid, string? self_word = null) {
+        if (jid.equals_bare(account.bare_jid)) {
+            if (self_word != null || account.alias == null || account.alias.length == 0) {
+                return self_word;
+            }
+            return account.alias;
+        }
+        Roster.Item roster_item = stream_interactor.get_module(RosterManager.IDENTITY).get_roster_item(account, jid);
+        if (roster_item != null && roster_item.name != null && roster_item.name != "") {
+            return roster_item.name;
+        }
+        return null;
+    }
+
+    private static string get_groupchat_display_name(StreamInteractor stream_interactor, Account account, Jid jid) {
+        MucManager muc_manager = stream_interactor.get_module(MucManager.IDENTITY);
+        string? room_name = muc_manager.get_room_name(account, jid);
+        if (room_name != null && room_name != jid.localpart) {
+            return room_name;
+        }
+        if (muc_manager.is_private_room(account, jid)) {
+            Gee.List<Jid>? other_occupants = muc_manager.get_other_offline_members(jid, account);
+            if (other_occupants != null && other_occupants.size > 0) {
+                var builder = new StringBuilder ();
+                foreach(Jid occupant in other_occupants) {
+                    if (builder.len != 0) {
+                        builder.append(", ");
+                    }
+                    builder.append((get_real_display_name(stream_interactor, account, occupant) ?? occupant.localpart ?? occupant.domainpart).split(" ")[0]);
+                }
+                return builder.str;
+            }
+        }
+        return jid.to_string();
+    }
+
+    private static string get_occupant_display_name(StreamInteractor stream_interactor, Conversation conversation, Jid jid, string? self_word = null, bool muc_real_name = false) {
+        if (muc_real_name) {
+            MucManager muc_manager = stream_interactor.get_module(MucManager.IDENTITY);
+            if (muc_manager.is_private_room(conversation.account, jid.bare_jid)) {
+                Jid? real_jid = muc_manager.get_real_jid(jid, conversation.account);
+                if (real_jid != null) {
+                    string? display_name = get_real_display_name(stream_interactor, conversation.account, real_jid, self_word);
+                    if (display_name != null) return display_name;
+                }
+            }
+        }
+
+    // If it's us (jid=our real full JID), display our nick
+    if (conversation.type_ == Conversation.Type.GROUPCHAT_PM && conversation.account.bare_jid.equals_bare(jid)) {
+            var muc_conv = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation(conversation.counterpart.bare_jid, conversation.account, Conversation.Type.GROUPCHAT);
+            if (muc_conv != null && muc_conv.nickname != null) {
+                return muc_conv.nickname;
+            }
+        }
+
+        return jid.resourcepart ?? jid.to_string();
+    }
+}
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