From 7e1ecb34cb1eca2b74949c7ddc2ad52fb02e3a77 Mon Sep 17 00:00:00 2001
From: fiaxh <git@mx.ax.lt>
Date: Sun, 12 Mar 2017 02:49:53 +0100
Subject: Move PGP support into plugin

---
 plugins/openpgp/src/manager.vala | 78 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 plugins/openpgp/src/manager.vala

(limited to 'plugins/openpgp/src/manager.vala')

diff --git a/plugins/openpgp/src/manager.vala b/plugins/openpgp/src/manager.vala
new file mode 100644
index 00000000..81077088
--- /dev/null
+++ b/plugins/openpgp/src/manager.vala
@@ -0,0 +1,78 @@
+using Gee;
+using Xmpp;
+
+using Xmpp;
+using Dino.Entities;
+
+namespace Dino.Plugins.OpenPgp {
+
+    public class Manager : StreamInteractionModule, Object {
+        public const string id = "pgp_manager";
+
+        public const string MESSAGE_ENCRYPTED = "pgp";
+
+        private StreamInteractor stream_interactor;
+        private Database db;
+        private HashMap<Jid, string> pgp_key_ids = new HashMap<Jid, string>(Jid.hash_bare_func, Jid.equals_bare_func);
+
+        public static void start(StreamInteractor stream_interactor, Database db) {
+            Manager m = new Manager(stream_interactor, db);
+            stream_interactor.add_module(m);
+        }
+
+        private Manager(StreamInteractor stream_interactor, Database db) {
+            this.stream_interactor = stream_interactor;
+            this.db = db;
+
+            stream_interactor.account_added.connect(on_account_added);
+            MessageManager.get_instance(stream_interactor).pre_message_received.connect(on_pre_message_received);
+            MessageManager.get_instance(stream_interactor).pre_message_send.connect(on_pre_message_send);
+        }
+
+        private void on_pre_message_received(Entities.Message message, Xmpp.Message.Stanza message_stanza, Conversation conversation) {
+            if (MessageFlag.get_flag(message_stanza) != null && MessageFlag.get_flag(message_stanza).decrypted) {
+                message.encryption = Encryption.PGP;
+            }
+        }
+
+        private void on_pre_message_send(Entities.Message message, Xmpp.Message.Stanza message_stanza, Conversation conversation) {
+            if (message.encryption == Encryption.PGP) {
+                string? key_id = get_key_id(conversation.account, message.counterpart);
+                bool encrypted = false;
+                if (key_id != null) {
+                    encrypted = stream_interactor.get_stream(conversation.account).get_module(Module.IDENTITY).encrypt(message_stanza, key_id);
+                }
+                if (!encrypted) {
+                    message.marked = Entities.Message.Marked.WONTSEND;
+                }
+            }
+        }
+
+        public string? get_key_id(Account account, Jid jid) {
+            return db.get_pgp_key(jid);
+        }
+
+        public static Manager? get_instance(StreamInteractor stream_interactor) {
+            return (Manager) stream_interactor.get_module(id);
+        }
+
+        internal string get_id() {
+            return id;
+        }
+
+        private void on_account_added(Account account) {
+            stream_interactor.module_manager.get_module(account, Module.IDENTITY).received_jid_key_id.connect((stream, jid, key_id) => {
+                on_jid_key_received(account, new Jid(jid), key_id);
+            });
+        }
+
+        private void on_jid_key_received(Account account, Jid jid, string key_id) {
+            if (!pgp_key_ids.has_key(jid) || pgp_key_ids[jid] != key_id) {
+                if (!MucManager.get_instance(stream_interactor).is_groupchat_occupant(jid, account)) {
+                    db.set_pgp_key(jid.bare_jid, key_id);
+                }
+            }
+            pgp_key_ids[jid] = key_id;
+        }
+    }
+}
\ No newline at end of file
-- 
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