aboutsummaryrefslogtreecommitdiff
path: root/plugins
diff options
context:
space:
mode:
Diffstat (limited to 'plugins')
-rw-r--r--plugins/omemo/CMakeLists.txt16
-rw-r--r--plugins/omemo/src/account_settings_entry.vala23
-rw-r--r--plugins/omemo/src/account_settings_widget.vala63
-rw-r--r--plugins/omemo/src/bundle.vala87
-rw-r--r--plugins/omemo/src/database.vala4
-rw-r--r--plugins/omemo/src/encrypt_status.vala17
-rw-r--r--plugins/omemo/src/encryption_list_entry.vala23
-rw-r--r--plugins/omemo/src/manager.vala145
-rw-r--r--plugins/omemo/src/message_flag.vala23
-rw-r--r--plugins/omemo/src/plugin.vala138
-rw-r--r--plugins/omemo/src/pre_key_store.vala53
-rw-r--r--plugins/omemo/src/register_plugin.vala3
-rw-r--r--plugins/omemo/src/session_store.vala58
-rw-r--r--plugins/omemo/src/signed_pre_key_store.vala54
-rw-r--r--plugins/omemo/src/stream_module.vala (renamed from plugins/omemo/src/module.vala)253
15 files changed, 524 insertions, 436 deletions
diff --git a/plugins/omemo/CMakeLists.txt b/plugins/omemo/CMakeLists.txt
index 14e34088..4b6c2620 100644
--- a/plugins/omemo/CMakeLists.txt
+++ b/plugins/omemo/CMakeLists.txt
@@ -14,10 +14,20 @@ pkg_check_modules(OMEMO REQUIRED ${OMEMO_PACKAGES})
vala_precompile(OMEMO_VALA_C
SOURCES
- src/plugin.vala
- src/module.vala
- src/manager.vala
+ src/account_settings_entry.vala
+ src/account_settings_widget.vala
+ src/bundle.vala
src/database.vala
+ src/encrypt_status.vala
+ src/encryption_list_entry.vala
+ src/manager.vala
+ src/message_flag.vala
+ src/plugin.vala
+ src/pre_key_store.vala
+ src/register_plugin.vala
+ src/session_store.vala
+ src/signed_pre_key_store.vala
+ src/stream_module.vala
CUSTOM_VAPIS
${CMAKE_BINARY_DIR}/exports/signal-protocol.vapi
${CMAKE_BINARY_DIR}/exports/xmpp-vala.vapi
diff --git a/plugins/omemo/src/account_settings_entry.vala b/plugins/omemo/src/account_settings_entry.vala
new file mode 100644
index 00000000..c6871f6e
--- /dev/null
+++ b/plugins/omemo/src/account_settings_entry.vala
@@ -0,0 +1,23 @@
+namespace Dino.Plugins.Omemo {
+
+public class AccountSettingsEntry : Plugins.AccountSettingsEntry {
+ private Plugin plugin;
+
+ public AccountSettingsEntry(Plugin plugin) {
+ this.plugin = plugin;
+ }
+
+ public override string id { get {
+ return "omemo_identity_key";
+ }}
+
+ public override string name { get {
+ return "OMEMO";
+ }}
+
+ public override Plugins.AccountSettingsWidget get_widget() {
+ return new AccountSettingWidget(plugin);
+ }
+}
+
+} \ No newline at end of file
diff --git a/plugins/omemo/src/account_settings_widget.vala b/plugins/omemo/src/account_settings_widget.vala
new file mode 100644
index 00000000..87ea0e37
--- /dev/null
+++ b/plugins/omemo/src/account_settings_widget.vala
@@ -0,0 +1,63 @@
+using Gtk;
+using Dino.Entities;
+
+namespace Dino.Plugins.Omemo {
+
+public class AccountSettingWidget : Plugins.AccountSettingsWidget, Box {
+ private Plugin plugin;
+ private Label fingerprint;
+ private Account account;
+
+ public AccountSettingWidget(Plugin plugin) {
+ this.plugin = plugin;
+
+ fingerprint = new Label("...");
+ fingerprint.xalign = 0;
+ Border border = new Button().get_style_context().get_padding(StateFlags.NORMAL);
+ fingerprint.set_padding(border.left + 1, border.top + 1);
+ fingerprint.visible = true;
+ pack_start(fingerprint);
+
+ Button btn = new Button();
+ btn.image = new Image.from_icon_name("view-list-symbolic", IconSize.BUTTON);
+ btn.relief = ReliefStyle.NONE;
+ btn.visible = true;
+ btn.valign = Align.CENTER;
+ btn.clicked.connect(() => { activated(); });
+ pack_start(btn, false);
+ }
+
+ public void set_account(Account account) {
+ this.account = account;
+ try {
+ Qlite.Row? row = plugin.db.identity.row_with(plugin.db.identity.account_id, account.id);
+ if (row == null) {
+ fingerprint.set_markup(@"Own fingerprint\n<span font='8'>Will be generated on first connect</span>");
+ } else {
+ uint8[] arr = Base64.decode(row[plugin.db.identity.identity_key_public_base64]);
+ arr = arr[1:arr.length];
+ string res = "";
+ foreach (uint8 i in arr) {
+ string s = i.to_string("%x");
+ if (s.length == 1) s = "0" + s;
+ res = res + s;
+ if ((res.length % 9) == 8) {
+ if (res.length == 35) {
+ res += "\n";
+ } else {
+ res += " ";
+ }
+ }
+ }
+ fingerprint.set_markup(@"Own fingerprint\n<span font_family='monospace' font='8'>$res</span>");
+ }
+ } catch (Qlite.DatabaseError e) {
+ fingerprint.set_markup(@"Own fingerprint\n<span font='8'>Database error</span>");
+ }
+ }
+
+ public void deactivate() {
+ }
+}
+
+} \ No newline at end of file
diff --git a/plugins/omemo/src/bundle.vala b/plugins/omemo/src/bundle.vala
new file mode 100644
index 00000000..211dc29b
--- /dev/null
+++ b/plugins/omemo/src/bundle.vala
@@ -0,0 +1,87 @@
+using Gee;
+using Signal;
+using Xmpp.Core;
+
+namespace Dino.Plugins.Omemo {
+
+public class Bundle {
+ private StanzaNode? node;
+
+ public Bundle(StanzaNode? node) {
+ this.node = node;
+ }
+
+ public int32 signed_pre_key_id { owned get {
+ if (node == null) return -1;
+ string id = node.get_deep_attribute("signedPreKeyPublic", "signedPreKeyId");
+ if (id == null) return -1;
+ return int.parse(id);
+ }}
+
+ public ECPublicKey? signed_pre_key { owned get {
+ if (node == null) return null;
+ string? key = node.get_deep_string_content("signedPreKeyPublic");
+ if (key == null) return null;
+ try {
+ return Plugin.context.decode_public_key(Base64.decode(key));
+ } catch (Error e) {
+ return null;
+ }
+ }}
+
+ public uint8[]? signed_pre_key_signature { owned get {
+ if (node == null) return null;
+ string? sig = node.get_deep_string_content("signedPreKeySignature");
+ if (sig == null) return null;
+ return Base64.decode(sig);
+ }}
+
+ public ECPublicKey? identity_key { owned get {
+ if (node == null) return null;
+ string? key = node.get_deep_string_content("identityKey");
+ if (key == null) return null;
+ try {
+ return Plugin.context.decode_public_key(Base64.decode(key));
+ } catch (Error e) {
+ return null;
+ }
+ }}
+
+ public ArrayList<PreKey> pre_keys { owned get {
+ ArrayList<PreKey> list = new ArrayList<PreKey>();
+ if (node == null || node.get_subnode("prekeys") == null) return list;
+ node.get_deep_subnodes("prekeys", "preKeyPublic")
+ .filter((node) => node.get_attribute("preKeyId") != null)
+ .map<PreKey>(PreKey.create)
+ .foreach((key) => list.add(key));
+ return list;
+ }}
+
+ public class PreKey {
+ private StanzaNode node;
+
+ public static PreKey create(owned StanzaNode node) {
+ return new PreKey(node);
+ }
+
+ public PreKey(StanzaNode node) {
+ this.node = node;
+ }
+
+ public int32 key_id { owned get {
+ return int.parse(node.get_attribute("preKeyId") ?? "-1");
+ }}
+
+ public ECPublicKey? key { owned get {
+ string? key = node.get_string_content();
+ if (key == null) return null;
+ try {
+ return Plugin.context.decode_public_key(Base64.decode(key));
+ } catch (Error e) {
+ return null;
+ }
+ }}
+ }
+}
+
+} \ No newline at end of file
diff --git a/plugins/omemo/src/database.vala b/plugins/omemo/src/database.vala
index 1216ca84..db530c69 100644
--- a/plugins/omemo/src/database.vala
+++ b/plugins/omemo/src/database.vala
@@ -4,7 +4,7 @@ using Qlite;
using Dino.Entities;
-namespace Dino.Omemo {
+namespace Dino.Plugins.Omemo {
public class Database : Qlite.Database {
private const int VERSION = 0;
@@ -63,7 +63,7 @@ public class Database : Qlite.Database {
public PreKeyTable pre_key { get; private set; }
public SessionTable session { get; private set; }
- public Database(string fileName) {
+ public Database(string fileName) throws DatabaseError {
base(fileName, VERSION);
identity = new IdentityTable(this);
signed_pre_key = new SignedPreKeyTable(this);
diff --git a/plugins/omemo/src/encrypt_status.vala b/plugins/omemo/src/encrypt_status.vala
new file mode 100644
index 00000000..c6b45ac6
--- /dev/null
+++ b/plugins/omemo/src/encrypt_status.vala
@@ -0,0 +1,17 @@
+namespace Dino.Plugins.Omemo {
+
+public class EncryptStatus {
+ public bool encrypted { get; internal set; }
+ public int other_devices { get; internal set; }
+ public int other_success { get; internal set; }
+ public int other_lost { get; internal set; }
+ public int other_unknown { get; internal set; }
+ public int other_failure { get; internal set; }
+ public int own_devices { get; internal set; }
+ public int own_success { get; internal set; }
+ public int own_lost { get; internal set; }
+ public int own_unknown { get; internal set; }
+ public int own_failure { get; internal set; }
+}
+
+} \ No newline at end of file
diff --git a/plugins/omemo/src/encryption_list_entry.vala b/plugins/omemo/src/encryption_list_entry.vala
new file mode 100644
index 00000000..753ffe67
--- /dev/null
+++ b/plugins/omemo/src/encryption_list_entry.vala
@@ -0,0 +1,23 @@
+namespace Dino.Plugins.Omemo {
+
+public class EncryptionListEntry : Plugins.EncryptionListEntry, Object {
+ private Plugin plugin;
+
+ public EncryptionListEntry(Plugin plugin) {
+ this.plugin = plugin;
+ }
+
+ public Entities.Encryption encryption { get {
+ return Entities.Encryption.OMEMO;
+ }}
+
+ public string name { get {
+ return "OMEMO";
+ }}
+
+ public bool can_encrypt(Entities.Conversation conversation) {
+ return Manager.get_instance(plugin.app.stream_interaction).can_encrypt(conversation);
+ }
+}
+
+} \ No newline at end of file
diff --git a/plugins/omemo/src/manager.vala b/plugins/omemo/src/manager.vala
index 69a69d9c..e5db631e 100644
--- a/plugins/omemo/src/manager.vala
+++ b/plugins/omemo/src/manager.vala
@@ -4,7 +4,7 @@ using Qlite;
using Xmpp;
using Gee;
-namespace Dino.Omemo {
+namespace Dino.Plugins.Omemo {
public class Manager : StreamInteractionModule, Object {
public const string id = "omemo_manager";
@@ -31,7 +31,7 @@ public class Manager : StreamInteractionModule, Object {
private void on_pre_message_send(Entities.Message message, Xmpp.Message.Stanza message_stanza, Conversation conversation) {
if (message.encryption == Encryption.OMEMO) {
- Module module = Module.get_module(stream_interactor.get_stream(conversation.account));
+ StreamModule module = stream_interactor.get_stream(conversation.account).get_module(StreamModule.IDENTITY);
EncryptStatus status = module.encrypt(message_stanza, conversation.account.bare_jid.to_string());
if (status.other_failure > 0 || (status.other_lost == status.other_devices && status.other_devices > 0)) {
message.marked = Entities.Message.Marked.WONTSEND;
@@ -63,9 +63,9 @@ public class Manager : StreamInteractionModule, Object {
}
private void on_account_added(Account account) {
- stream_interactor.module_manager.get_module(account, Module.IDENTITY).store_created.connect((context, store) => on_store_created(account, context, store));
- stream_interactor.module_manager.get_module(account, Module.IDENTITY).device_list_loaded.connect(() => on_device_list_loaded(account));
- stream_interactor.module_manager.get_module(account, Module.IDENTITY).session_started.connect((jid, device_id) => on_session_started(account, jid));
+ stream_interactor.module_manager.get_module(account, StreamModule.IDENTITY).store_created.connect((store) => on_store_created(account, store));
+ stream_interactor.module_manager.get_module(account, StreamModule.IDENTITY).device_list_loaded.connect(() => on_device_list_loaded(account));
+ stream_interactor.module_manager.get_module(account, StreamModule.IDENTITY).session_started.connect((jid, device_id) => on_session_started(account, jid));
}
private void on_session_started(Account account, string jid) {
@@ -96,7 +96,7 @@ public class Manager : StreamInteractionModule, Object {
}
}
- private void on_store_created(Account account, Context context, Store store) {
+ private void on_store_created(Account account, Store store) {
Qlite.Row? row = null;
try {
row = db.identity.row_with(db.identity.account_id, account.id);
@@ -107,19 +107,19 @@ public class Manager : StreamInteractionModule, Object {
if (row == null) {
// OMEMO not yet initialized, starting with empty base
- store.identity_key_store.local_registration_id = Random.int_range(1, int32.MAX);
+ try {
+ store.identity_key_store.local_registration_id = Random.int_range(1, int32.MAX);
- Signal.ECKeyPair key_pair = context.generate_key_pair();
- store.identity_key_store.identity_key_private = key_pair.private.serialize();
- store.identity_key_store.identity_key_public = key_pair.public.serialize();
+ Signal.ECKeyPair key_pair = Plugin.context.generate_key_pair();
+ store.identity_key_store.identity_key_private = key_pair.private.serialize();
+ store.identity_key_store.identity_key_public = key_pair.public.serialize();
- try {
identity_id = (int) db.identity.insert().or("REPLACE")
- .value(db.identity.account_id, account.id)
- .value(db.identity.device_id, (int) store.local_registration_id)
- .value(db.identity.identity_key_private_base64, Base64.encode(store.identity_key_store.identity_key_private))
- .value(db.identity.identity_key_public_base64, Base64.encode(store.identity_key_store.identity_key_public))
- .perform();
+ .value(db.identity.account_id, account.id)
+ .value(db.identity.device_id, (int) store.local_registration_id)
+ .value(db.identity.identity_key_private_base64, Base64.encode(store.identity_key_store.identity_key_private))
+ .value(db.identity.identity_key_public_base64, Base64.encode(store.identity_key_store.identity_key_public))
+ .perform();
} catch (Error e) {
// Ignore error
}
@@ -139,118 +139,9 @@ public class Manager : StreamInteractionModule, Object {
}
}
- private class BackedSignedPreKeyStore : SimpleSignedPreKeyStore {
- private Database db;
- private int identity_id;
-
- public BackedSignedPreKeyStore(Database db, int identity_id) {
- this.db = db;
- this.identity_id = identity_id;
- init();
- }
-
- private void init() {
- foreach (Row row in db.signed_pre_key.select().with(db.signed_pre_key.identity_id, "=", identity_id)) {
- store_signed_pre_key(row[db.signed_pre_key.signed_pre_key_id], Base64.decode(row[db.signed_pre_key.record_base64]));
- }
-
- signed_pre_key_stored.connect(on_signed_pre_key_stored);
- signed_pre_key_deleted.connect(on_signed_pre_key_deleted);
- }
-
- public void on_signed_pre_key_stored(SignedPreKeyStore.Key key) {
- db.signed_pre_key.insert().or("REPLACE")
- .value(db.signed_pre_key.identity_id, identity_id)
- .value(db.signed_pre_key.signed_pre_key_id, (int) key.key_id)
- .value(db.signed_pre_key.record_base64, Base64.encode(key.record))
- .perform();
- }
-
- public void on_signed_pre_key_deleted(SignedPreKeyStore.Key key) {
- db.signed_pre_key.delete()
- .with(db.signed_pre_key.identity_id, "=", identity_id)
- .with(db.signed_pre_key.signed_pre_key_id, "=", (int) key.key_id)
- .perform();
- }
- }
-
- private class BackedPreKeyStore : SimplePreKeyStore {
- private Database db;
- private int identity_id;
-
- public BackedPreKeyStore(Database db, int identity_id) {
- this.db = db;
- this.identity_id = identity_id;
- init();
- }
-
- private void init() {
- foreach (Row row in db.pre_key.select().with(db.pre_key.identity_id, "=", identity_id)) {
- store_pre_key(row[db.pre_key.pre_key_id], Base64.decode(row[db.pre_key.record_base64]));
- }
-
- pre_key_stored.connect(on_pre_key_stored);
- pre_key_deleted.connect(on_pre_key_deleted);
- }
-
- public void on_pre_key_stored(PreKeyStore.Key key) {
- db.pre_key.insert().or("REPLACE")
- .value(db.pre_key.identity_id, identity_id)
- .value(db.pre_key.pre_key_id, (int) key.key_id)
- .value(db.pre_key.record_base64, Base64.encode(key.record))
- .perform();
- }
-
- public void on_pre_key_deleted(PreKeyStore.Key key) {
- db.pre_key.delete()
- .with(db.pre_key.identity_id, "=", identity_id)
- .with(db.pre_key.pre_key_id, "=", (int) key.key_id)
- .perform();
- }
- }
-
- private class BackedSessionStore : SimpleSessionStore {
- private Database db;
- private int identity_id;
-
- public BackedSessionStore(Database db, int identity_id) {
- this.db = db;
- this.identity_id = identity_id;
- init();
- }
-
- private void init() {
- Address addr = new Address();
- foreach (Row row in db.session.select().with(db.session.identity_id, "=", identity_id)) {
- addr.name = row[db.session.address_name];
- addr.device_id = row[db.session.device_id];
- store_session(addr, Base64.decode(row[db.session.record_base64]));
- }
-
- session_stored.connect(on_session_stored);
- session_removed.connect(on_session_deleted);
- }
-
- public void on_session_stored(SessionStore.Session session) {
- db.session.insert().or("REPLACE")
- .value(db.session.identity_id, identity_id)
- .value(db.session.address_name, session.name)
- .value(db.session.device_id, session.device_id)
- .value(db.session.record_base64, Base64.encode(session.record))
- .perform();
- }
-
- public void on_session_deleted(SessionStore.Session session) {
- db.session.delete()
- .with(db.session.identity_id, "=", identity_id)
- .with(db.session.address_name, "=", session.name)
- .with(db.session.device_id, "=", session.device_id)
- .perform();
- }
- }
- public bool con_encrypt(Entities.Conversation conversation) {
- return true; // TODO
+ public bool can_encrypt(Entities.Conversation conversation) {
+ return stream_interactor.get_stream(conversation.account).get_module(StreamModule.IDENTITY).is_known_address(conversation.counterpart.bare_jid.to_string());
}
internal string get_id() {
diff --git a/plugins/omemo/src/message_flag.vala b/plugins/omemo/src/message_flag.vala
new file mode 100644
index 00000000..cea1e9b2
--- /dev/null
+++ b/plugins/omemo/src/message_flag.vala
@@ -0,0 +1,23 @@
+using Xmpp;
+
+namespace Dino.Plugins.Omemo {
+
+public class MessageFlag : Message.MessageFlag {
+ public const string id = "omemo";
+
+ public bool decrypted = false;
+
+ public static MessageFlag? get_flag(Message.Stanza message) {
+ return (MessageFlag) message.get_flag(NS_URI, id);
+ }
+
+ public override string get_ns() {
+ return NS_URI;
+ }
+
+ public override string get_id() {
+ return id;
+ }
+}
+
+} \ No newline at end of file
diff --git a/plugins/omemo/src/plugin.vala b/plugins/omemo/src/plugin.vala
index a062640b..04e02625 100644
--- a/plugins/omemo/src/plugin.vala
+++ b/plugins/omemo/src/plugin.vala
@@ -1,130 +1,34 @@
-using Xmpp;
+namespace Dino.Plugins.Omemo {
-namespace Dino.Omemo {
+public class Plugin : RootInterface, Object {
+ public static Signal.Context context;
- public class EncryptionListEntry : Plugins.EncryptionListEntry, Object {
- private Plugin plugin;
+ public Dino.Application app;
+ public Database db;
+ public EncryptionListEntry list_entry;
+ public AccountSettingsEntry settings_entry;
- public EncryptionListEntry(Plugin plugin) {
- this.plugin = plugin;
- }
-
- public Entities.Encryption encryption { get {
- return Entities.Encryption.OMEMO;
- }}
-
- public string name { get {
- return "OMEMO";
- }}
-
- public bool can_encrypt(Entities.Conversation conversation) {
- return Manager.get_instance(plugin.app.stream_interaction).con_encrypt(conversation);
- }
- }
-
- public class AccountSettingsEntry : Plugins.AccountSettingsEntry {
- private Plugin plugin;
-
- public AccountSettingsEntry(Plugin plugin) {
- this.plugin = plugin;
- }
-
- public override string id { get {
- return "omemo_identity_key";
- }}
-
- public override string name { get {
- return "OMEMO";
- }}
-
- public override Plugins.AccountSettingsWidget get_widget() {
- return new AccountSettingWidget(plugin);
- }
- }
-
- public class AccountSettingWidget : Plugins.AccountSettingsWidget, Gtk.Box {
- private Plugin plugin;
- private Gtk.Label fingerprint;
- private Entities.Account account;
-
- public AccountSettingWidget(Plugin plugin) {
- this.plugin = plugin;
-
- fingerprint = new Gtk.Label("...");
- fingerprint.xalign = 0;
- Gtk.Border border = new Gtk.Button().get_style_context().get_padding(Gtk.StateFlags.NORMAL);
- fingerprint.set_padding(border.left + 1, border.top + 1);
- fingerprint.visible = true;
- pack_start(fingerprint);
-
- Gtk.Button btn = new Gtk.Button();
- btn.image = new Gtk.Image.from_icon_name("view-list-symbolic", Gtk.IconSize.BUTTON);
- btn.relief = Gtk.ReliefStyle.NONE;
- btn.visible = true;
- btn.valign = Gtk.Align.CENTER;
- btn.clicked.connect(() => { activated(); });
- pack_start(btn, false);
- }
-
- public void set_account(Entities.Account account) {
- this.account = account;
- try {
- Qlite.Row? row = plugin.db.identity.row_with(plugin.db.identity.account_id, account.id);
- if (row == null) {
- fingerprint.set_markup(@"Own fingerprint\n<span font='8'>Will be generated on first connect</span>");
- } else {
- uint8[] arr = Base64.decode(row[plugin.db.identity.identity_key_public_base64]);
- arr = arr[1:arr.length];
- string res = "";
- foreach (uint8 i in arr) {
- string s = i.to_string("%x");
- if (s.length == 1) s = "0" + s;
- res = res + s;
- if ((res.length % 9) == 8) {
- if (res.length == 35) {
- res += "\n";
- } else {
- res += " ";
- }
- }
- }
- fingerprint.set_markup(@"Own fingerprint\n<span font_family='monospace' font='8'>$res</span>");
- }
- } catch (Qlite.DatabaseError e) {
- fingerprint.set_markup(@"Own fingerprint\n<span font='8'>Database error</span>");
- }
- }
-
- public void deactivate() {
- }
- }
-
- public class Plugin : Plugins.RootInterface, Object {
- public Dino.Application app;
- public Database db;
- public EncryptionListEntry list_entry;
- public AccountSettingsEntry settings_entry;
-
- public void registered(Dino.Application app) {
+ public void registered(Dino.Application app) {
+ try {
+ context = new Signal.Context(false);
this.app = app;
this.db = new Database("omemo.db");
this.list_entry = new EncryptionListEntry(this);
this.settings_entry = new AccountSettingsEntry(this);
- app.plugin_registry.register_encryption_list_entry(list_entry);
- app.plugin_registry.register_account_settings_entry(settings_entry);
- app.stream_interaction.module_manager.initialize_account_modules.connect((account, list) => {
- list.add(new Module());
+ this.app.plugin_registry.register_encryption_list_entry(list_entry);
+ this.app.plugin_registry.register_account_settings_entry(settings_entry);
+ this.app.stream_interaction.module_manager.initialize_account_modules.connect((account, list) => {
+ list.add(new StreamModule());
});
- Manager.start(app.stream_interaction, db);
- }
-
- public void shutdown() {
- // Nothing to do
+ Manager.start(this.app.stream_interaction, db);
+ } catch (Error e) {
+ print(@"Error initializing OMEMO: $(e.message)\n");
}
}
+ public void shutdown() {
+ // Nothing to do
+ }
}
-public Type register_plugin(Module module) {
- return typeof (Dino.Omemo.Plugin);
-}
+} \ No newline at end of file
diff --git a/plugins/omemo/src/pre_key_store.vala b/plugins/omemo/src/pre_key_store.vala
new file mode 100644
index 00000000..0fd78ffc
--- /dev/null
+++ b/plugins/omemo/src/pre_key_store.vala
@@ -0,0 +1,53 @@
+using Signal;
+using Qlite;
+
+namespace Dino.Plugins.Omemo {
+
+private class BackedPreKeyStore : SimplePreKeyStore {
+ private Database db;
+ private int identity_id;
+
+ public BackedPreKeyStore(Database db, int identity_id) {
+ this.db = db;
+ this.identity_id = identity_id;
+ init();
+ }
+
+ private void init() {
+ try {
+ foreach (Row row in db.pre_key.select().with(db.pre_key.identity_id, "=", identity_id)) {
+ store_pre_key(row[db.pre_key.pre_key_id], Base64.decode(row[db.pre_key.record_base64]));
+ }
+ } catch (Error e) {
+ print(@"OMEMO: Error while initializing pre key store: $(e.message)\n");
+ }
+
+ pre_key_stored.connect(on_pre_key_stored);
+ pre_key_deleted.connect(on_pre_key_deleted);
+ }
+
+ public void on_pre_key_stored(PreKeyStore.Key key) {
+ try {
+ db.pre_key.insert().or("REPLACE")
+ .value(db.pre_key.identity_id, identity_id)
+ .value(db.pre_key.pre_key_id, (int) key.key_id)
+ .value(db.pre_key.record_base64, Base64.encode(key.record))
+ .perform();
+ } catch (Error e) {
+ print(@"OMEMO: Error while updating pre key store: $(e.message)\n");
+ }
+ }
+
+ public void on_pre_key_deleted(PreKeyStore.Key key) {
+ try {
+ db.pre_key.delete()
+ .with(db.pre_key.identity_id, "=", identity_id)
+ .with(db.pre_key.pre_key_id, "=", (int) key.key_id)
+ .perform();
+ } catch (Error e) {
+ print(@"OMEMO: Error while updating pre key store: $(e.message)\n");
+ }
+ }
+}
+
+} \ No newline at end of file
diff --git a/plugins/omemo/src/register_plugin.vala b/plugins/omemo/src/register_plugin.vala
new file mode 100644
index 00000000..0d0e1c3e
--- /dev/null
+++ b/plugins/omemo/src/register_plugin.vala
@@ -0,0 +1,3 @@
+public Type register_plugin(Module module) {
+ return typeof (Dino.Plugins.Omemo.Plugin);
+}
diff --git a/plugins/omemo/src/session_store.vala b/plugins/omemo/src/session_store.vala
new file mode 100644
index 00000000..f70e16ea
--- /dev/null
+++ b/plugins/omemo/src/session_store.vala
@@ -0,0 +1,58 @@
+using Signal;
+using Qlite;
+
+namespace Dino.Plugins.Omemo {
+
+private class BackedSessionStore : SimpleSessionStore {
+ private Database db;
+ private int identity_id;
+
+ public BackedSessionStore(Database db, int identity_id) {
+ this.db = db;
+ this.identity_id = identity_id;
+ init();
+ }
+
+ private void init() {
+ try {
+ Address addr = new Address();
+ foreach (Row row in db.session.select().with(db.session.identity_id, "=", identity_id)) {
+ addr.name = row[db.session.address_name];
+ addr.device_id = row[db.session.device_id];
+ store_session(addr, Base64.decode(row[db.session.record_base64]));
+ }
+ } catch (Error e) {
+ print(@"OMEMO: Error while initializing session store: $(e.message)\n");
+ }
+
+ session_stored.connect(on_session_stored);
+ session_removed.connect(on_session_deleted);
+ }
+
+ public void on_session_stored(SessionStore.Session session) {
+ try {
+ db.session.insert().or("REPLACE")
+ .value(db.session.identity_id, identity_id)
+ .value(db.session.address_name, session.name)
+ .value(db.session.device_id, session.device_id)
+ .value(db.session.record_base64, Base64.encode(session.record))
+ .perform();
+ } catch (Error e) {
+ print(@"OMEMO: Error while updating session store: $(e.message)\n");
+ }
+ }
+
+ public void on_session_deleted(SessionStore.Session session) {
+ try {
+ db.session.delete()
+ .with(db.session.identity_id, "=", identity_id)
+ .with(db.session.address_name, "=", session.name)
+ .with(db.session.device_id, "=", session.device_id)
+ .perform();
+ } catch (Error e) {
+ print(@"OMEMO: Error while updating session store: $(e.message)\n");
+ }
+ }
+}
+
+} \ No newline at end of file
diff --git a/plugins/omemo/src/signed_pre_key_store.vala b/plugins/omemo/src/signed_pre_key_store.vala
new file mode 100644
index 00000000..44d8b3b4
--- /dev/null
+++ b/plugins/omemo/src/signed_pre_key_store.vala
@@ -0,0 +1,54 @@
+using Qlite;
+using Signal;
+
+namespace Dino.Plugins.Omemo {
+
+private class BackedSignedPreKeyStore : SimpleSignedPreKeyStore {
+ private Database db;
+ private int identity_id;
+
+ public BackedSignedPreKeyStore(Database db, int identity_id) {
+ this.db = db;
+ this.identity_id = identity_id;
+ init();
+ }
+
+ private void init() {
+ try {
+ foreach (Row row in db.signed_pre_key.select().with(db.signed_pre_key.identity_id, "=", identity_id)) {
+ store_signed_pre_key(row[db.signed_pre_key.signed_pre_key_id], Base64.decode(row[db.signed_pre_key.record_base64]));
+ }
+ } catch (Error e) {
+ print(@"OMEMO: Error while initializing signed pre key store: $(e.message)\n");
+ }
+
+ signed_pre_key_stored.connect(on_signed_pre_key_stored);
+ signed_pre_key_deleted.connect(on_signed_pre_key_deleted);
+ }
+
+ public void on_signed_pre_key_stored(SignedPreKeyStore.Key key) {
+ try {
+ db.signed_pre_key.insert().or("REPLACE")
+ .value(db.signed_pre_key.identity_id, identity_id)
+ .value(db.signed_pre_key.signed_pre_key_id, (int) key.key_id)
+ .value(db.signed_pre_key.record_base64, Base64.encode(key.record))
+ .perform();
+ } catch (Error e) {
+ print(@"OMEMO: Error while updating signed pre key store: $(e.message)\n");
+ }
+
+ }
+
+ public void on_signed_pre_key_deleted(SignedPreKeyStore.Key key) {
+ try {
+ db.signed_pre_key.delete()
+ .with(db.signed_pre_key.identity_id, "=", identity_id)
+ .with(db.signed_pre_key.signed_pre_key_id, "=", (int) key.key_id)
+ .perform();
+ } catch (Error e) {
+ print(@"OMEMO: Error while updating signed pre key store: $(e.message)\n");
+ }
+ }
+}
+
+} \ No newline at end of file
diff --git a/plugins/omemo/src/module.vala b/plugins/omemo/src/stream_module.vala
index 728251f0..546da102 100644
--- a/plugins/omemo/src/module.vala
+++ b/plugins/omemo/src/stream_module.vala
@@ -4,7 +4,7 @@ using Xmpp.Core;
using Xmpp.Xep;
using Signal;
-namespace Dino.Omemo {
+namespace Dino.Plugins.Omemo {
private const string NS_URI = "eu.siacs.conversations.axolotl";
private const string NODE_DEVICELIST = NS_URI + ".devicelist";
@@ -13,36 +13,23 @@ private const string NODE_VERIFICATION = NS_URI + ".verification";
private const int NUM_KEYS_TO_PUBLISH = 100;
-public class Module : XmppStreamModule {
- private const string ID = "axolotl_module";
- public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, ID);
+public class StreamModule : XmppStreamModule {
+ private const string ID = "omemo_module";
+ public static ModuleIdentity<StreamModule> IDENTITY = new ModuleIdentity<StreamModule>(NS_URI, ID);
private Store store;
- internal static Context context;
private bool device_list_loading = false;
private bool device_list_modified = false;
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(Context context, Store store);
+ public signal void store_created(Store store);
public signal void device_list_loaded();
public signal void session_started(string jid, int device_id);
- public Module() {
- lock(context) {
- if (context == null) {
- try {
- context = new Context(true);
- } catch (Error e) {
- print(@"Error initializing axolotl: $(e.message)\n");
- }
- }
- }
- }
-
public EncryptStatus encrypt(Message.Stanza message, string self_bare_jid) {
EncryptStatus status = new EncryptStatus();
- if (context == null) return status;
+ 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;
@@ -51,9 +38,9 @@ public class Module : XmppStreamModule {
if (status.other_devices == 0) return status;
uint8[] key = new uint8[16];
- context.randomize(key);
+ Plugin.context.randomize(key);
uint8[] iv = new uint8[16];
- context.randomize(iv);
+ Plugin.context.randomize(iv);
uint8[] ciphertext = aes_encrypt(Cipher.AES_GCM_NOPADDING, key, iv, message.body.data);
@@ -106,7 +93,7 @@ public class Module : XmppStreamModule {
message.body = "[This message is OMEMO encrypted]";
status.encrypted = true;
} catch (Error e) {
- print(@"Axolotl error while encrypting message: $(e.message)\n");
+ print(@"Signal error while encrypting message: $(e.message)\n");
}
return status;
}
@@ -122,13 +109,13 @@ public class Module : XmppStreamModule {
}
public override void attach(XmppStream stream) {
- if (context == null) return;
+ if (Plugin.context == null) return;
Message.Module.require(stream);
Pubsub.Module.require(stream);
stream.get_module(Message.Module.IDENTITY).pre_received_message.connect(on_pre_received_message);
stream.get_module(Pubsub.Module.IDENTITY).add_filtered_notification(stream, NODE_DEVICELIST, on_devicelist, this);
- this.store = context.create_store();
- store_created(context, store);
+ this.store = Plugin.context.create_store();
+ store_created(store);
}
private void on_pre_received_message(XmppStream stream, Message.Stanza message) {
@@ -148,11 +135,11 @@ public class Module : XmppStreamModule {
address.name = get_bare_jid(message.from);
address.device_id = header.get_attribute_int("sid");
if (key_node.get_attribute_bool("prekey")) {
- PreKeySignalMessage msg = context.deserialize_pre_key_signal_message(Base64.decode(key_node.get_string_content()));
+ PreKeySignalMessage msg = Plugin.context.deserialize_pre_key_signal_message(Base64.decode(key_node.get_string_content()));
SessionCipher cipher = store.create_session_cipher(address);
key = cipher.decrypt_pre_key_signal_message(msg);
} else {
- SignalMessage msg = context.deserialize_signal_message(Base64.decode(key_node.get_string_content()));
+ SignalMessage msg = Plugin.context.deserialize_signal_message(Base64.decode(key_node.get_string_content()));
SessionCipher cipher = store.create_session_cipher(address);
key = cipher.decrypt_signal_message(msg);
}
@@ -175,7 +162,7 @@ public class Module : XmppStreamModule {
flag.decrypted = true;
}
} catch (Error e) {
- print(@"Axolotl error while decrypting message: $(e.message)\n");
+ print(@"Signal error while decrypting message: $(e.message)\n");
}
}
}
@@ -246,8 +233,12 @@ public class Module : XmppStreamModule {
foreach(int32 device_id in device_lists[bare_jid]) {
if (!is_ignored_device(bare_jid, device_id)) {
address.device_id = device_id;
- if (!store.contains_session(address)) {
- start_session_with(stream, bare_jid, device_id);
+ try {
+ if (!store.contains_session(address)) {
+ start_session_with(stream, bare_jid, device_id);
+ }
+ } catch (Error e) {
+ // Ignore
}
}
}
@@ -259,6 +250,10 @@ public class Module : XmppStreamModule {
stream.get_module(Pubsub.Module.IDENTITY).request(stream, bare_jid, @"$NODE_BUNDLES:$device_id", on_other_bundle_result, Tuple.create(store, device_id));
}
+ public bool is_known_address(string name) {
+ return device_lists.has_key(name);
+ }
+
public void ignore_device(string jid, int32 device_id) {
if (device_id <= 0) return;
lock (ignored_devices) {
@@ -313,11 +308,11 @@ public class Module : XmppStreamModule {
fail = true;
}
address.device_id = 0; // TODO: Hack to have address obj live longer
- get_module(stream).session_started(jid, device_id);
+ stream.get_module(IDENTITY).session_started(jid, device_id);
}
}
if (fail) {
- get_module(stream).ignore_device(jid, device_id);
+ stream.get_module(IDENTITY).ignore_device(jid, device_id);
}
}
@@ -347,49 +342,53 @@ public class Module : XmppStreamModule {
signed_pre_key = bundle.signed_pre_key;
}
- // Validate IdentityKey
- if (store.identity_key_pair.public.compare(identity_key) != 0) {
- changed = true;
- }
- identity_key_pair = store.identity_key_pair;
-
- // Validate signedPreKeyRecord + ID
- if (signed_pre_key_id == -1 || !store.contains_signed_pre_key(signed_pre_key_id) || store.load_signed_pre_key(signed_pre_key_id).key_pair.public.compare(signed_pre_key) != 0) {
- signed_pre_key_id = Random.int_range(1, int32.MAX); // TODO: No random, use ordered number
- signed_pre_key_record = context.generate_signed_pre_key(identity_key_pair, signed_pre_key_id);
- store.store_signed_pre_key(signed_pre_key_record);
- changed = true;
- } else {
- signed_pre_key_record = store.load_signed_pre_key(signed_pre_key_id);
- }
+ try {
+ // Validate IdentityKey
+ if (store.identity_key_pair.public.compare(identity_key) != 0) {
+ changed = true;
+ }
+ identity_key_pair = store.identity_key_pair;
+
+ // Validate signedPreKeyRecord + ID
+ if (signed_pre_key_id == -1 || !store.contains_signed_pre_key(signed_pre_key_id) || store.load_signed_pre_key(signed_pre_key_id).key_pair.public.compare(signed_pre_key) != 0) {
+ signed_pre_key_id = Random.int_range(1, int32.MAX); // TODO: No random, use ordered number
+ signed_pre_key_record = Plugin.context.generate_signed_pre_key(identity_key_pair, signed_pre_key_id);
+ store.store_signed_pre_key(signed_pre_key_record);
+ changed = true;
+ } else {
+ signed_pre_key_record = store.load_signed_pre_key(signed_pre_key_id);
+ }
- // Validate PreKeys
- Set<PreKeyRecord> pre_key_records = new HashSet<PreKeyRecord>();
- foreach (var entry in keys.entries) {
- if (store.contains_pre_key(entry.key)) {
- PreKeyRecord record = store.load_pre_key(entry.key);
- if (record.key_pair.public.compare(entry.value) == 0) {
- pre_key_records.add(record);
+ // Validate PreKeys
+ Set<PreKeyRecord> pre_key_records = new HashSet<PreKeyRecord>();
+ foreach (var entry in keys.entries) {
+ if (store.contains_pre_key(entry.key)) {
+ PreKeyRecord record = store.load_pre_key(entry.key);
+ if (record.key_pair.public.compare(entry.value) == 0) {
+ pre_key_records.add(record);
+ }
}
}
- }
- int new_keys = NUM_KEYS_TO_PUBLISH - pre_key_records.size;
- if (new_keys > 0) {
- int32 next_id = Random.int_range(1, int32.MAX); // TODO: No random, use ordered number
- Set<PreKeyRecord> new_records = context.generate_pre_keys((uint)next_id, (uint)new_keys);
- pre_key_records.add_all(new_records);
- foreach (PreKeyRecord record in new_records) {
- store.store_pre_key(record);
+ int new_keys = NUM_KEYS_TO_PUBLISH - pre_key_records.size;
+ if (new_keys > 0) {
+ int32 next_id = Random.int_range(1, int32.MAX); // TODO: No random, use ordered number
+ Set<PreKeyRecord> new_records = Plugin.context.generate_pre_keys((uint)next_id, (uint)new_keys);
+ pre_key_records.add_all(new_records);
+ foreach (PreKeyRecord record in new_records) {
+ store.store_pre_key(record);
+ }
+ changed = true;
}
- changed = true;
- }
- if (changed) {
- publish_bundles(stream, signed_pre_key_record, identity_key_pair, pre_key_records, (int32) store.local_registration_id);
+ if (changed) {
+ 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");
}
}
- public static void publish_bundles(XmppStream stream, SignedPreKeyRecord signed_pre_key_record, IdentityKeyPair identity_key_pair, Set<PreKeyRecord> pre_key_records, int32 device_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 {
ECKeyPair tmp;
StanzaNode bundle = new StanzaNode.build("bundle", NS_URI)
.add_self_xmlns()
@@ -415,10 +414,6 @@ public class Module : XmppStreamModule {
}
- public static Module? get_module(XmppStream stream) {
- return (Module?) stream.get_module(IDENTITY);
- }
-
public override string get_ns() {
return NS_URI;
}
@@ -428,120 +423,4 @@ public class Module : XmppStreamModule {
}
}
-public class MessageFlag : Message.MessageFlag {
- public const string id = "axolotl";
-
- public bool decrypted = false;
-
- public static MessageFlag? get_flag(Message.Stanza message) {
- return (MessageFlag) message.get_flag(NS_URI, id);
- }
-
- public override string get_ns() {
- return NS_URI;
- }
-
- public override string get_id() {
- return id;
- }
-}
-
-internal class Bundle {
- private StanzaNode? node;
-
- public Bundle(StanzaNode? node) {
- this.node = node;
- }
-
- public int32 signed_pre_key_id { owned get {
- if (node == null) return -1;
- string id = node.get_deep_attribute("signedPreKeyPublic", "signedPreKeyId");
- if (id == null) return -1;
- return id.to_int();
- }}
-
- public ECPublicKey? signed_pre_key { owned get {
- if (node == null) return null;
- string? key = node.get_deep_string_content("signedPreKeyPublic");
- if (key == null) return null;
- try {
- return Module.context.decode_public_key(Base64.decode(key));
- } catch (Error e) {
- return null;
- }
- }}
-
- public uint8[] signed_pre_key_signature { owned get {
- if (node == null) return null;
- string? sig = node.get_deep_string_content("signedPreKeySignature");
- if (sig == null) return null;
- try {
- return Base64.decode(sig);
- } catch (Error e) {
- return null;
- }
- }}
-
- public ECPublicKey? identity_key { owned get {
- if (node == null) return null;
- string? key = node.get_deep_string_content("identityKey");
- if (key == null) return null;
- try {
- return Module.context.decode_public_key(Base64.decode(key));
- } catch (Error e) {
- return null;
- }
- }}
-
- public ArrayList<PreKey> pre_keys { owned get {
- if (node == null || node.get_subnode("prekeys") == null) return null;
- ArrayList<PreKey> list = new ArrayList<PreKey>();
- node.get_deep_subnodes("prekeys", "preKeyPublic")
- .filter((node) => node.get_attribute("preKeyId") != null)
- .map<PreKey>(PreKey.create)
- .foreach((key) => list.add(key));
- return list;
- }}
-
- internal class PreKey {
- private StanzaNode node;
-
- public static PreKey create(owned StanzaNode node) {
- return new PreKey(node);
- }
-
- public PreKey(StanzaNode node) {
- this.node = node;
- }
-
- public int32 key_id { owned get {
- return (node.get_attribute("preKeyId") ?? "-1").to_int();
- }}
-
- public ECPublicKey? key { owned get {
- string? key = node.get_string_content();
- if (key == null) return null;
- try {
- return Module.context.decode_public_key(Base64.decode(key));
- } catch (Error e) {
- return null;
- }
- }}
- }
-}
-
-public class EncryptStatus {
- public bool encrypted { get; internal set; }
- public int other_devices { get; internal set; }
- public int other_success { get; internal set; }
- public int other_lost { get; internal set; }
- public int other_unknown { get; internal set; }
- public int other_failure { get; internal set; }
- public int own_devices { get; internal set; }
- public int own_success { get; internal set; }
- public int own_lost { get; internal set; }
- public int own_unknown { get; internal set; }
- public int own_failure { get; internal set; }
-}
-
} \ No newline at end of file