diff options
Diffstat (limited to 'plugins/omemo/src/stream_module.vala')
| -rw-r--r-- | plugins/omemo/src/stream_module.vala | 73 |
1 files changed, 33 insertions, 40 deletions
diff --git a/plugins/omemo/src/stream_module.vala b/plugins/omemo/src/stream_module.vala index 4283fd74..14b1a93e 100644 --- a/plugins/omemo/src/stream_module.vala +++ b/plugins/omemo/src/stream_module.vala @@ -18,24 +18,28 @@ public class StreamModule : XmppStreamModule { public static ModuleIdentity<StreamModule> IDENTITY = new ModuleIdentity<StreamModule>(NS_URI, ID); private Store store; - private bool device_list_loading = false; - private bool device_list_modified = false; + private ConcurrentSet<string> active_bundle_requests = new ConcurrentSet<string>(); + private ConcurrentSet<string> active_devicelist_requests = new ConcurrentSet<string>(); private Map<string, ArrayList<int32>> device_lists = new HashMap<string, ArrayList<int32>>(); private Map<string, ArrayList<int32>> ignored_devices = new HashMap<string, ArrayList<int32>>(); public signal void store_created(Store store); - public signal void device_list_loaded(); + public signal void device_list_loaded(string jid); public signal void session_started(string jid, int device_id); + public signal void session_start_failed(string jid, int device_id); - public EncryptStatus encrypt(Message.Stanza message, string self_bare_jid) { - EncryptStatus status = new EncryptStatus(); + public EncryptState encrypt(Message.Stanza message, string self_bare_jid) { + EncryptState status = new EncryptState(); if (Plugin.context == null) return status; try { string name = get_bare_jid(message.to); - if (device_lists.get(name) == null || device_lists.get(self_bare_jid) == null) return status; - status.other_devices = device_lists.get(name).size; + if (device_lists.get(self_bare_jid) == null) return status; + status.own_list = true; status.own_devices = device_lists.get(self_bare_jid).size; - if (status.other_devices == 0) return status; + if (device_lists.get(name) == null) return status; + status.other_list = true; + status.other_devices = device_lists.get(name).size; + if (status.own_devices == 0 || status.other_devices == 0) return status; uint8[] key = new uint8[16]; Plugin.context.randomize(key); @@ -93,7 +97,7 @@ public class StreamModule : XmppStreamModule { message.body = "[This message is OMEMO encrypted]"; status.encrypted = true; } catch (Error e) { - print(@"Signal error while encrypting message: $(e.message)\n"); + if (Plugin.DEBUG) print(@"OMEMO: Signal error while encrypting message: $(e.message)\n"); } return status; } @@ -163,7 +167,7 @@ public class StreamModule : XmppStreamModule { flag.decrypted = true; } } catch (Error e) { - print(@"Signal error while decrypting message: $(e.message)\n"); + if (Plugin.DEBUG) print(@"OMEMO: Signal error while decrypting message: $(e.message)\n"); } } } @@ -177,7 +181,10 @@ public class StreamModule : XmppStreamModule { } public void request_user_devicelist(XmppStream stream, string jid) { - stream.get_module(Pubsub.Module.IDENTITY).request(stream, jid, NODE_DEVICELIST, (stream, jid, id, node, obj) => (obj as StreamModule).on_devicelist(stream, jid, id ?? "", node), this); + if (active_devicelist_requests.add(jid)) { + if (Plugin.DEBUG) print(@"OMEMO: requesting device list for $jid\n"); + stream.get_module(Pubsub.Module.IDENTITY).request(stream, jid, NODE_DEVICELIST, (stream, jid, id, node, obj) => (obj as StreamModule).on_devicelist(stream, jid, id ?? "", node), this); + } } public void on_devicelist(XmppStream stream, string jid, string id, StanzaNode? node_) { @@ -187,28 +194,6 @@ public class StreamModule : XmppStreamModule { node = new StanzaNode.build("list", NS_URI).add_self_xmlns().put_node(new StanzaNode.build("device", NS_URI)); } - lock (device_list_loading) { - if (!device_list_loading) { - device_list_loading = true; - GLib.Timeout.add_seconds(3, () => { - bool cont = false; - lock (device_lists) { - if (device_list_modified) { - cont = true; - device_list_modified = false; - } - } - if (!cont) { - lock (device_list_loading) { - device_list_loading = false; - device_list_loaded(); - } - } - return cont; - }); - } - } - bool am_on_devicelist = false; foreach (StanzaNode device_node in node.get_subnodes("device")) { int device_id = device_node.get_attribute_int("id"); @@ -217,7 +202,7 @@ public class StreamModule : XmppStreamModule { } } if (!am_on_devicelist) { - print(@"Not on device list, adding id\n"); + if (Plugin.DEBUG) print(@"OMEMO: Not on device list, adding id\n"); node.put_node(new StanzaNode.build("device", NS_URI).put_attribute("id", store.local_registration_id.to_string())); stream.get_module(Pubsub.Module.IDENTITY).publish(stream, jid, NODE_DEVICELIST, NODE_DEVICELIST, id, node); } else { @@ -225,12 +210,13 @@ public class StreamModule : XmppStreamModule { } } lock(device_lists) { - device_list_modified = true; device_lists[jid] = new ArrayList<int32>(); foreach (StanzaNode device_node in node.get_subnodes("device")) { device_lists[jid].add(device_node.get_attribute_int("id")); } } + active_devicelist_requests.remove(jid); + device_list_loaded(jid); } public void start_sessions_with(XmppStream stream, string bare_jid) { @@ -256,8 +242,10 @@ public class StreamModule : XmppStreamModule { } public void start_session_with(XmppStream stream, string bare_jid, int device_id) { - print(@"Asking for bundle from $bare_jid/$device_id\n"); - stream.get_module(Pubsub.Module.IDENTITY).request(stream, bare_jid, @"$NODE_BUNDLES:$device_id", on_other_bundle_result, Tuple.create(store, device_id)); + if (active_bundle_requests.add(bare_jid + @":$device_id")) { + if (Plugin.DEBUG) print(@"OMEMO: Asking for bundle from $bare_jid:$device_id\n"); + stream.get_module(Pubsub.Module.IDENTITY).request(stream, bare_jid, @"$NODE_BUNDLES:$device_id", on_other_bundle_result, Tuple.create(store, device_id)); + } } public bool is_known_address(string name) { @@ -272,6 +260,7 @@ public class StreamModule : XmppStreamModule { } ignored_devices[jid].add(device_id); } + session_start_failed(jid, device_id); } public bool is_ignored_device(string jid, int32 device_id) { @@ -314,20 +303,23 @@ public class StreamModule : XmppStreamModule { } SessionBuilder builder = store.create_session_builder(address); builder.process_pre_key_bundle(create_pre_key_bundle(device_id, device_id, pre_key_id, pre_key, signed_pre_key_id, signed_pre_key, signed_pre_key_signature, identity_key)); + stream.get_module(IDENTITY).session_started(jid, device_id); } catch (Error e) { fail = true; } address.device_id = 0; // TODO: Hack to have address obj live longer - stream.get_module(IDENTITY).session_started(jid, device_id); } } if (fail) { stream.get_module(IDENTITY).ignore_device(jid, device_id); } + stream.get_module(IDENTITY).active_bundle_requests.remove(jid + @":$device_id"); } public void publish_bundles_if_needed(XmppStream stream, string jid) { - stream.get_module(Pubsub.Module.IDENTITY).request(stream, jid, @"$NODE_BUNDLES:$(store.local_registration_id)", on_self_bundle_result, store); + if (active_bundle_requests.add(jid + @":$(store.local_registration_id)")) { + stream.get_module(Pubsub.Module.IDENTITY).request(stream, jid, @"$NODE_BUNDLES:$(store.local_registration_id)", on_self_bundle_result, store); + } } private static void on_self_bundle_result(XmppStream stream, string jid, string? id, StanzaNode? node, Object? storage) { @@ -394,8 +386,9 @@ public class StreamModule : XmppStreamModule { publish_bundles(stream, signed_pre_key_record, identity_key_pair, pre_key_records, (int32) store.local_registration_id); } } catch (Error e) { - print(@"Unexpected error while publishing bundle: $(e.message)\n"); + if (Plugin.DEBUG) print(@"Unexpected error while publishing bundle: $(e.message)\n"); } + stream.get_module(IDENTITY).active_bundle_requests.remove(jid + @":$(store.local_registration_id)"); } public static void publish_bundles(XmppStream stream, SignedPreKeyRecord signed_pre_key_record, IdentityKeyPair identity_key_pair, Set<PreKeyRecord> pre_key_records, int32 device_id) throws Error { |