From 12cd56612dd6edd056e2cd8aae59ea3ae8f05d1e Mon Sep 17 00:00:00 2001
From: fiaxh <git@lightrise.org>
Date: Sun, 29 Mar 2020 20:23:47 +0200
Subject: Store entity identity info, use it in conversation list tooltips

---
 libdino/src/service/entity_info.vala | 67 ++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 libdino/src/service/entity_info.vala

(limited to 'libdino/src/service/entity_info.vala')

diff --git a/libdino/src/service/entity_info.vala b/libdino/src/service/entity_info.vala
new file mode 100644
index 00000000..8efea7e5
--- /dev/null
+++ b/libdino/src/service/entity_info.vala
@@ -0,0 +1,67 @@
+using Gee;
+using Dino.Entities;
+using Xmpp;
+using Xmpp.Xep;
+using Xmpp.Xep.ServiceDiscovery;
+
+namespace Dino {
+public class EntityInfo : StreamInteractionModule, Object {
+    public static ModuleIdentity<EntityInfo> IDENTITY = new ModuleIdentity<EntityInfo>("entity_info");
+    public string id { get { return IDENTITY.id; } }
+
+    private StreamInteractor stream_interactor;
+    private Database db;
+    private EntityCapabilitiesStorage entity_capabilities_storage;
+
+
+    private HashMap<Jid, string> entity_caps_hashes = new HashMap<Jid, string>(Jid.hash_func, Jid.equals_func);
+
+    public static void start(StreamInteractor stream_interactor, Database db) {
+        EntityInfo m = new EntityInfo(stream_interactor, db);
+        stream_interactor.add_module(m);
+    }
+
+    private EntityInfo(StreamInteractor stream_interactor, Database db) {
+        this.stream_interactor = stream_interactor;
+        this.db = db;
+        this.entity_capabilities_storage = new EntityCapabilitiesStorage(db);
+
+        stream_interactor.account_added.connect(on_account_added);
+        stream_interactor.module_manager.initialize_account_modules.connect(initialize_modules);
+    }
+
+    public Identity? get_identity(Account account, Jid jid) {
+        string? caps_hash = entity_caps_hashes[jid];
+        if (caps_hash == null) return null;
+        return entity_capabilities_storage.get_identities(caps_hash);
+    }
+
+    private void on_received_available_presence(Account account, Presence.Stanza presence) {
+        bool is_gc = stream_interactor.get_module(MucManager.IDENTITY).is_groupchat(presence.from.bare_jid, account);
+        if (is_gc) return;
+
+        string? caps_hash = EntityCapabilities.get_caps_hash(presence);
+        if (caps_hash == null) return;
+
+        db.entity.upsert()
+                .value(db.entity.account_id, account.id, true)
+                .value(db.entity.jid_id, db.get_jid_id(presence.from), true)
+                .value(db.entity.resource, presence.from.resourcepart, true)
+                .value(db.entity.last_seen, (long)(new DateTime.now_local()).to_unix())
+                .value(db.entity.caps_hash, caps_hash)
+                .perform();
+
+        if (caps_hash != null) {
+            entity_caps_hashes[presence.from] = caps_hash;
+        }
+    }
+
+    private void on_account_added(Account account) {
+        stream_interactor.module_manager.get_module(account, Presence.Module.IDENTITY).received_available.connect((stream, presence) => on_received_available_presence(account, presence));
+    }
+
+    private void initialize_modules(Account account, ArrayList<XmppStreamModule> modules) {
+        modules.add(new Xep.EntityCapabilities.Module(entity_capabilities_storage));
+    }
+}
+}
-- 
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