diff options
Diffstat (limited to 'plugins/omemo/src')
| -rw-r--r-- | plugins/omemo/src/contact_details_dialog.vala | 133 | ||||
| -rw-r--r-- | plugins/omemo/src/contact_details_provider.vala | 6 | ||||
| -rw-r--r-- | plugins/omemo/src/database.vala | 38 | ||||
| -rw-r--r-- | plugins/omemo/src/device_notification_populator.vala | 2 | ||||
| -rw-r--r-- | plugins/omemo/src/manage_key_dialog.vala | 63 | ||||
| -rw-r--r-- | plugins/omemo/src/manager.vala | 30 | ||||
| -rw-r--r-- | plugins/omemo/src/own_notifications.vala | 2 | ||||
| -rw-r--r-- | plugins/omemo/src/plugin.vala | 7 | ||||
| -rw-r--r-- | plugins/omemo/src/trust_manager.vala | 24 |
9 files changed, 178 insertions, 127 deletions
diff --git a/plugins/omemo/src/contact_details_dialog.vala b/plugins/omemo/src/contact_details_dialog.vala index 91e2eaee..3a39bda5 100644 --- a/plugins/omemo/src/contact_details_dialog.vala +++ b/plugins/omemo/src/contact_details_dialog.vala @@ -18,15 +18,15 @@ public class ContactDetailsDialog : Gtk.Dialog { private int own_id = 0; [GtkChild] private Box own_fingerprint_container; - [GtkChild] private Label own_fingerprint; + [GtkChild] private Label own_fingerprint_label; [GtkChild] private Box new_keys_container; - [GtkChild] private ListBox new_keys; + [GtkChild] private ListBox new_keys_listbox; [GtkChild] private Box keys_container; - [GtkChild] private ListBox keys; - [GtkChild] private Switch auto_accept; - [GtkChild] private Button copy; - [GtkChild] private Button show_qrcode; - [GtkChild] private Image qrcode; + [GtkChild] private ListBox keys_listbox; + [GtkChild] private Switch auto_accept_switch; + [GtkChild] private Button copy_button; + [GtkChild] private Button show_qrcode_button; + [GtkChild] private Image qrcode_image; [GtkChild] private Popover qrcode_popover; public ContactDetailsDialog(Plugin plugin, Account account, Jid jid) { @@ -38,6 +38,8 @@ public class ContactDetailsDialog : Gtk.Dialog { (get_header_bar() as HeaderBar).set_subtitle(jid.bare_jid.to_string()); + // Dialog opened from the account settings menu + // Show the fingerprint for this device separately with buttons for a qrcode and to copy if(jid.equals(account.bare_jid)) { own = true; own_id = plugin.db.identity.row_with(plugin.db.identity.account_id, account.id)[plugin.db.identity.device_id]; @@ -46,51 +48,44 @@ public class ContactDetailsDialog : Gtk.Dialog { string own_b64 = plugin.db.identity.row_with(plugin.db.identity.account_id, account.id)[plugin.db.identity.identity_key_public_base64]; string fingerprint = fingerprint_from_base64(own_b64); - own_fingerprint.set_markup(fingerprint_markup(fingerprint)); + own_fingerprint_label.set_markup(fingerprint_markup(fingerprint)); - copy.clicked.connect(() => {Clipboard.get_default(get_display()).set_text(fingerprint, fingerprint.length);}); + copy_button.clicked.connect(() => {Clipboard.get_default(get_display()).set_text(fingerprint, fingerprint.length);}); int sid = plugin.db.identity.row_with(plugin.db.identity.account_id, account.id)[plugin.db.identity.device_id]; Pixbuf pixbuf = new QRcode(@"xmpp:$(account.bare_jid)?omemo-sid-$(sid)=$(fingerprint)", 2).to_pixbuf(); pixbuf = pixbuf.scale_simple(150, 150, InterpType.NEAREST); - qrcode.set_from_pixbuf(pixbuf); - show_qrcode.clicked.connect(qrcode_popover.popup); + qrcode_image.set_from_pixbuf(pixbuf); + show_qrcode_button.clicked.connect(qrcode_popover.popup); } - new_keys.set_header_func((row, before_row) => { - if (row.get_header() == null && before_row != null) { - row.set_header(new Separator(Orientation.HORIZONTAL)); - } - }); + new_keys_listbox.set_header_func(header_function); - keys.set_header_func((row, before_row) => { - if (row.get_header() == null && before_row != null) { - row.set_header(new Separator(Orientation.HORIZONTAL)); - } - }); + keys_listbox.set_header_func(header_function); - foreach (Row device in plugin.db.identity_meta.with_address(account.id, jid.to_string()).with(plugin.db.identity_meta.trust_level, "=", Database.IdentityMetaTable.TrustLevel.UNKNOWN).without_null(plugin.db.identity_meta.identity_key_public_base64)) { + //Show any new devices for which the user must decide whether to accept or reject + foreach (Row device in plugin.db.identity_meta.get_new_devices(account.id, jid.to_string())) { add_new_fingerprint(device); } - foreach (Row device in plugin.db.identity_meta.with_address(account.id, jid.to_string()).with(plugin.db.identity_meta.trust_level, "!=", Database.IdentityMetaTable.TrustLevel.UNKNOWN).without_null(plugin.db.identity_meta.identity_key_public_base64)) { + //Show the normal devicelist + foreach (Row device in plugin.db.identity_meta.get_known_devices(account.id, jid.to_string())) { if(own && device[plugin.db.identity_meta.device_id] == own_id) { continue; } add_fingerprint(device, (Database.IdentityMetaTable.TrustLevel) device[plugin.db.identity_meta.trust_level]); - } - auto_accept.set_active(plugin.db.trust.get_blind_trust(account.id, jid.bare_jid.to_string())); + auto_accept_switch.set_active(plugin.db.trust.get_blind_trust(account.id, jid.bare_jid.to_string())); - auto_accept.state_set.connect((active) => { - plugin.db.trust.update().with(plugin.db.trust.identity_id, "=", account.id).with(plugin.db.trust.address_name, "=", jid.bare_jid.to_string()).set(plugin.db.trust.blind_trust, active).perform(); + auto_accept_switch.state_set.connect((active) => { + plugin.trust_manager.set_blind_trust(account, jid, active); if (active) { new_keys_container.visible = false; - foreach (Row device in plugin.db.identity_meta.with_address(account.id, jid.to_string()).with(plugin.db.identity_meta.trust_level, "=", Database.IdentityMetaTable.TrustLevel.UNKNOWN).without_null(plugin.db.identity_meta.identity_key_public_base64)) { - set_device_trust(device, true); + foreach (Row device in plugin.db.identity_meta.get_new_devices(account.id, jid.to_string())) { + plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], Database.IdentityMetaTable.TrustLevel.TRUSTED); add_fingerprint(device, Database.IdentityMetaTable.TrustLevel.TRUSTED); } } @@ -100,13 +95,10 @@ public class ContactDetailsDialog : Gtk.Dialog { } - private void set_device_trust(Row device, bool trust) { - Database.IdentityMetaTable.TrustLevel trust_level = trust ? Database.IdentityMetaTable.TrustLevel.TRUSTED : Database.IdentityMetaTable.TrustLevel.UNTRUSTED; - plugin.db.identity_meta.update() - .with(plugin.db.identity_meta.identity_id, "=", account.id) - .with(plugin.db.identity_meta.address_name, "=", device[plugin.db.identity_meta.address_name]) - .with(plugin.db.identity_meta.device_id, "=", device[plugin.db.identity_meta.device_id]) - .set(plugin.db.identity_meta.trust_level, trust_level).perform(); + private void header_function(ListBoxRow row, ListBoxRow? before) { + if (row.get_header() == null && before != null) { + row.set_header(new Separator(Orientation.HORIZONTAL)); + } } private void set_row(int trust, bool now_active, Image img, Label status_lbl, Label lbl, ListBoxRow lbr){ @@ -139,7 +131,7 @@ public class ContactDetailsDialog : Gtk.Dialog { ListBoxRow lbr = new ListBoxRow() { visible = true, activatable = true, hexpand = true }; Box box = new Box(Gtk.Orientation.HORIZONTAL, 40) { visible = true, margin_start = 20, margin_end = 20, margin_top = 14, margin_bottom = 14, hexpand = true }; - Box status = new Box(Gtk.Orientation.HORIZONTAL, 5) { visible = true, hexpand = true }; + Box status_box = new Box(Gtk.Orientation.HORIZONTAL, 5) { visible = true, hexpand = true }; Label status_lbl = new Label(null) { visible = true, hexpand = true, xalign = 0 }; Image img = new Image() { visible = true, halign = Align.END, icon_size = IconSize.BUTTON }; @@ -151,17 +143,18 @@ public class ContactDetailsDialog : Gtk.Dialog { set_row(trust, device[plugin.db.identity_meta.now_active], img, status_lbl, lbl, lbr); box.add(lbl); - box.add(status); + box.add(status_box); - status.add(status_lbl); - status.add(img); + status_box.add(status_lbl); + status_box.add(img); lbr.add(box); - keys.add(lbr); + keys_listbox.add(lbr); - keys.row_activated.connect((row) => { + //Row clicked - pull the most up to date device info from the database and show the manage window + keys_listbox.row_activated.connect((row) => { if(row == lbr) { - Row updated_device = plugin.db.identity_meta.with_address(device[plugin.db.identity_meta.identity_id], device[plugin.db.identity_meta.address_name]).with(plugin.db.identity_meta.device_id, "=", device[plugin.db.identity_meta.device_id]).single().row().inner; + Row updated_device = plugin.db.identity_meta.get_device(device[plugin.db.identity_meta.identity_id], device[plugin.db.identity_meta.address_name], device[plugin.db.identity_meta.device_id]); ManageKeyDialog manage_dialog = new ManageKeyDialog(updated_device, plugin.db); manage_dialog.set_transient_for((Gtk.Window) get_toplevel()); manage_dialog.present(); @@ -176,19 +169,15 @@ public class ContactDetailsDialog : Gtk.Dialog { private void update_device(int response, Row device){ switch (response) { case Database.IdentityMetaTable.TrustLevel.TRUSTED: - set_device_trust(device, true); + plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], Database.IdentityMetaTable.TrustLevel.TRUSTED); break; case Database.IdentityMetaTable.TrustLevel.UNTRUSTED: - set_device_trust(device, false); + plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], Database.IdentityMetaTable.TrustLevel.UNTRUSTED); break; case Database.IdentityMetaTable.TrustLevel.VERIFIED: - plugin.db.identity_meta.update() - .with(plugin.db.identity_meta.identity_id, "=", account.id) - .with(plugin.db.identity_meta.address_name, "=", device[plugin.db.identity_meta.address_name]) - .with(plugin.db.identity_meta.device_id, "=", device[plugin.db.identity_meta.device_id]) - .set(plugin.db.identity_meta.trust_level, Database.IdentityMetaTable.TrustLevel.VERIFIED).perform(); - plugin.db.trust.update().with(plugin.db.trust.identity_id, "=", account.id).with(plugin.db.trust.address_name, "=", jid.bare_jid.to_string()).set(plugin.db.trust.blind_trust, false).perform(); - auto_accept.set_active(false); + plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], Database.IdentityMetaTable.TrustLevel.VERIFIED); + plugin.trust_manager.set_blind_trust(account, jid, false); + auto_accept_switch.set_active(false); break; } } @@ -199,28 +188,28 @@ public class ContactDetailsDialog : Gtk.Dialog { ListBoxRow lbr = new ListBoxRow() { visible = true, activatable = false, hexpand = true }; Box box = new Box(Gtk.Orientation.HORIZONTAL, 40) { visible = true, margin_start = 20, margin_end = 20, margin_top = 14, margin_bottom = 14, hexpand = true }; - Box control = new Box(Gtk.Orientation.HORIZONTAL, 0) { visible = true, hexpand = true }; + Box control_box = new Box(Gtk.Orientation.HORIZONTAL, 0) { visible = true, hexpand = true }; - Button yes = new Button() { visible = true, valign = Align.CENTER, hexpand = true }; - yes.image = new Image.from_icon_name("emblem-ok-symbolic", IconSize.BUTTON); - yes.get_style_context().add_class("suggested-action"); + Button yes_button = new Button() { visible = true, valign = Align.CENTER, hexpand = true }; + yes_button.image = new Image.from_icon_name("emblem-ok-symbolic", IconSize.BUTTON); + yes_button.get_style_context().add_class("suggested-action"); - Button no = new Button() { visible = true, valign = Align.CENTER, hexpand = true }; - no.image = new Image.from_icon_name("action-unavailable-symbolic", IconSize.BUTTON); - no.get_style_context().add_class("destructive-action"); + Button no_button = new Button() { visible = true, valign = Align.CENTER, hexpand = true }; + no_button.image = new Image.from_icon_name("action-unavailable-symbolic", IconSize.BUTTON); + no_button.get_style_context().add_class("destructive-action"); - yes.clicked.connect(() => { - set_device_trust(device, true); + yes_button.clicked.connect(() => { + plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], Database.IdentityMetaTable.TrustLevel.TRUSTED); add_fingerprint(device, Database.IdentityMetaTable.TrustLevel.TRUSTED); - new_keys.remove(lbr); - if (new_keys.get_children().length() < 1) new_keys_container.visible = false; + new_keys_listbox.remove(lbr); + if (new_keys_listbox.get_children().length() < 1) new_keys_container.visible = false; }); - no.clicked.connect(() => { - set_device_trust(device, false); + no_button.clicked.connect(() => { + plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], Database.IdentityMetaTable.TrustLevel.UNTRUSTED); add_fingerprint(device, Database.IdentityMetaTable.TrustLevel.UNTRUSTED); - new_keys.remove(lbr); - if (new_keys.get_children().length() < 1) new_keys_container.visible = false; + new_keys_listbox.remove(lbr); + if (new_keys_listbox.get_children().length() < 1) new_keys_container.visible = false; }); string res = fingerprint_markup(fingerprint_from_base64(device[plugin.db.identity_meta.identity_key_public_base64])); @@ -230,14 +219,14 @@ public class ContactDetailsDialog : Gtk.Dialog { box.add(lbl); - control.add(yes); - control.add(no); - control.get_style_context().add_class("linked"); + control_box.add(yes_button); + control_box.add(no_button); + control_box.get_style_context().add_class("linked"); - box.add(control); + box.add(control_box); lbr.add(box); - new_keys.add(lbr); + new_keys_listbox.add(lbr); } } diff --git a/plugins/omemo/src/contact_details_provider.vala b/plugins/omemo/src/contact_details_provider.vala index 1cf635c2..4b919009 100644 --- a/plugins/omemo/src/contact_details_provider.vala +++ b/plugins/omemo/src/contact_details_provider.vala @@ -25,11 +25,7 @@ public class ContactDetailsProvider : Plugins.ContactDetailsProvider, Object { } if (i > 0) { - 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; + Button btn = new Button.from_icon_name("view-list-symbolic") { visible = true, valign = Align.CENTER, relief = ReliefStyle.NONE }; btn.clicked.connect(() => { btn.activate(); ContactDetailsDialog dialog = new ContactDetailsDialog(plugin, conversation.account, conversation.counterpart); diff --git a/plugins/omemo/src/database.vala b/plugins/omemo/src/database.vala index 05864e38..8f8cb44a 100644 --- a/plugins/omemo/src/database.vala +++ b/plugins/omemo/src/database.vala @@ -64,6 +64,34 @@ public class Database : Qlite.Database { .value(this.identity_key_public_base64, Base64.encode(bundle.identity_key.serialize())) .value(this.trust_level, trust).perform(); } + + public QueryBuilder get_trusted_devices(int identity_id, string address_name) { + return this.with_address(identity_id, address_name) + .with(this.trust_level, "!=", TrustLevel.UNTRUSTED) + .with(this.now_active, "=", true); + } + + public QueryBuilder get_known_devices(int identity_id, string address_name) { + return this.with_address(identity_id, address_name) + .with(this.trust_level, "!=", TrustLevel.UNKNOWN) + .without_null(this.identity_key_public_base64); + } + + public QueryBuilder get_unknown_devices(int identity_id, string address_name) { + return this.with_address(identity_id, address_name) + .with_null(this.identity_key_public_base64); + } + + public QueryBuilder get_new_devices(int identity_id, string address_name) { + return this.with_address(identity_id, address_name) + .with(this.trust_level, "=", TrustLevel.UNKNOWN) + .without_null(this.identity_key_public_base64); + } + + public Row? get_device(int identity_id, string address_name, int device_id) { + return this.with_address(identity_id, address_name) + .with(this.device_id, "=", device_id).single().row().inner; + } } @@ -160,10 +188,12 @@ public class Database : Qlite.Database { } public override void migrate(long oldVersion) { - exec("DROP INDEX identity_meta_idx"); - exec("DROP INDEX identity_meta_list_idx"); - exec("CREATE UNIQUE INDEX identity_meta_idx ON identity_meta (identity_id, address_name, device_id)"); - exec("CREATE INDEX identity_meta_list_idx ON identity_meta (identity_id, address_name)"); + if(oldVersion == 1) { + exec("DROP INDEX identity_meta_idx"); + exec("DROP INDEX identity_meta_list_idx"); + exec("CREATE UNIQUE INDEX identity_meta_idx ON identity_meta (identity_id, address_name, device_id)"); + exec("CREATE INDEX identity_meta_list_idx ON identity_meta (identity_id, address_name)"); + } } } diff --git a/plugins/omemo/src/device_notification_populator.vala b/plugins/omemo/src/device_notification_populator.vala index 6940c723..aee45472 100644 --- a/plugins/omemo/src/device_notification_populator.vala +++ b/plugins/omemo/src/device_notification_populator.vala @@ -20,7 +20,7 @@ public class DeviceNotificationPopulator : NotificationPopulator, Object { } public bool has_new_devices(Jid jid) { - return plugin.db.identity_meta.with_address(current_conversation.account.id, jid.bare_jid.to_string()).with(plugin.db.identity_meta.trust_level, "=", Database.IdentityMetaTable.TrustLevel.UNKNOWN).without_null(plugin.db.identity_meta.identity_key_public_base64).count() > 0; + return plugin.db.identity_meta.get_new_devices(current_conversation.account.id, jid.bare_jid.to_string()).count() > 0; } public void init(Conversation conversation, NotificationCollection notification_collection, Plugins.WidgetType type) { diff --git a/plugins/omemo/src/manage_key_dialog.vala b/plugins/omemo/src/manage_key_dialog.vala index e13b9279..1ff7bd27 100644 --- a/plugins/omemo/src/manage_key_dialog.vala +++ b/plugins/omemo/src/manage_key_dialog.vala @@ -12,18 +12,18 @@ public class ManageKeyDialog : Gtk.Dialog { [GtkChild] private Button ok_button; [GtkChild] private Box main_screen; - [GtkChild] private Label main_desc; + [GtkChild] private Label main_desc_label; [GtkChild] private ListBox main_action_list; [GtkChild] private Box confirm_screen; [GtkChild] private Image confirm_image; - [GtkChild] private Label confirm_title; - [GtkChild] private Label confirm_desc; + [GtkChild] private Label confirm_title_label; + [GtkChild] private Label confirm_desc_label; [GtkChild] private Box verify_screen; [GtkChild] private Label verify_label; - [GtkChild] private Button verify_yes; - [GtkChild] private Button verify_no; + [GtkChild] private Button verify_yes_button; + [GtkChild] private Button verify_no_button; private Row device; private Database db; @@ -46,21 +46,21 @@ public class ManageKeyDialog : Gtk.Dialog { close(); }); - verify_yes.clicked.connect(() => { + verify_yes_button.clicked.connect(() => { confirm_image.set_from_icon_name("security-high-symbolic", IconSize.DIALOG); - confirm_title.label = "Verify key"; - confirm_desc.set_markup(@"Once confirmed, any future messages sent by <b>$(device[db.identity_meta.address_name])</b> using this key will be highlighted accordingly in the chat window."); + confirm_title_label.label = "Verify key"; + confirm_desc_label.set_markup(@"Once confirmed, any future messages sent by <b>$(device[db.identity_meta.address_name])</b> using this key will be highlighted accordingly in the chat window."); manage_stack.set_visible_child_name("confirm"); ok_button.sensitive = true; return_to_main = false; current_response = Database.IdentityMetaTable.TrustLevel.VERIFIED; }); - verify_no.clicked.connect(() => { + verify_no_button.clicked.connect(() => { return_to_main = false; confirm_image.set_from_icon_name("dialog-warning-symbolic", IconSize.DIALOG); - confirm_title.label = "Fingerprints do not match"; - confirm_desc.set_markup(@"Please verify that you are comparing the correct fingerprint. If fingerprints do not match <b>$(device[db.identity_meta.address_name])</b>'s account may be compromised and you should consider rejecting this key."); + confirm_title_label.label = "Fingerprints do not match"; + confirm_desc_label.set_markup(@"Please verify that you are comparing the correct fingerprint. If fingerprints do not match <b>$(device[db.identity_meta.address_name])</b>'s account may be compromised and you should consider rejecting this key."); manage_stack.set_visible_child_name("confirm"); }); } @@ -132,44 +132,45 @@ public class ManageKeyDialog : Gtk.Dialog { } }); - ListBoxRow verify = new ListBoxRow() { visible = true }; - verify.add(make_action_box("Verify Key Fingerprint", "Compare this key's fingerprint with the fingerprint displayed on the contact's device.")); - ListBoxRow reject = new ListBoxRow() { visible = true }; - reject.add(make_action_box("Reject Key", "Stop accepting this key during communication with its associated contact.")); - ListBoxRow accept = new ListBoxRow() {visible = true }; - accept.add(make_action_box("Accept Key", "Start accepting this key during communication with its assoicated contact")); + ListBoxRow verify_row = new ListBoxRow() { visible = true }; + verify_row.add(make_action_box("Verify Key Fingerprint", "Compare this key's fingerprint with the fingerprint displayed on the contact's device.")); + ListBoxRow reject_row = new ListBoxRow() { visible = true }; + reject_row.add(make_action_box("Reject Key", "Stop accepting this key during communication with its associated contact.")); + ListBoxRow accept_row = new ListBoxRow() {visible = true }; + accept_row.add(make_action_box("Accept Key", "Start accepting this key during communication with its assoicated contact")); switch((Database.IdentityMetaTable.TrustLevel) device[db.identity_meta.trust_level]) { case Database.IdentityMetaTable.TrustLevel.TRUSTED: - main_desc.set_markup(@"This key is currently <span color='#1A63D9'>accepted</span>. This means it can be used by <b>$(device[db.identity_meta.address_name])</b> to receive and send messages."); - main_action_list.add(verify); - main_action_list.add(reject); + main_desc_label.set_markup(@"This key is currently <span color='#1A63D9'>accepted</span>. This means it can be used by <b>$(device[db.identity_meta.address_name])</b> to receive and send messages."); + main_action_list.add(verify_row); + main_action_list.add(reject_row); break; case Database.IdentityMetaTable.TrustLevel.VERIFIED: - main_desc.set_markup(@"This key is currently <span color='#1A63D9'>verified</span>. This means it can be used by <b>$(device[db.identity_meta.address_name])</b> to receive and send messages. Additionaly it has been verified out-of-band to match the key on the contact's device."); - main_action_list.add(reject); + main_desc_label.set_markup(@"This key is currently <span color='#1A63D9'>verified</span>. This means it can be used by <b>$(device[db.identity_meta.address_name])</b> to receive and send messages. Additionaly it has been verified out-of-band to match the key on the contact's device."); + main_action_list.add(reject_row); break; case Database.IdentityMetaTable.TrustLevel.UNTRUSTED: - main_desc.set_markup(@"This key is currently <span color='#D91900'>rejected</span>. This means it cannot be used by <b>$(device[db.identity_meta.address_name])</b> to receive messages, and any messages sent by it will be ignored"); - main_action_list.add(accept); + main_desc_label.set_markup(@"This key is currently <span color='#D91900'>rejected</span>. This means it cannot be used by <b>$(device[db.identity_meta.address_name])</b> to receive messages, and any messages sent by it will be ignored"); + main_action_list.add(accept_row); break; } + //Row clicked - go to appropriate screen main_action_list.row_activated.connect((row) => { - if(row == verify) { + if(row == verify_row) { manage_stack.set_visible_child_name("verify"); - } else if (row == reject) { + } else if (row == reject_row) { confirm_image.set_from_icon_name("action-unavailable-symbolic", IconSize.DIALOG); - confirm_title.label = "Reject key"; - confirm_desc.set_markup(@"Once confirmed, any future messages sent by <b>$(device[db.identity_meta.address_name])</b> using this key will be ignored and none of your messages will be readable using this key."); + confirm_title_label.label = "Reject key"; + confirm_desc_label.set_markup(@"Once confirmed, any future messages sent by <b>$(device[db.identity_meta.address_name])</b> using this key will be ignored and none of your messages will be readable using this key."); manage_stack.set_visible_child_name("confirm"); ok_button.sensitive = true; return_to_main = true; current_response = Database.IdentityMetaTable.TrustLevel.UNTRUSTED; - } else if (row == accept) { + } else if (row == accept_row) { confirm_image.set_from_icon_name("emblem-ok-symbolic", IconSize.DIALOG); - confirm_title.label = "Accept key"; - confirm_desc.set_markup(@"Once confirmed this key will be usable by <b>$(device[db.identity_meta.address_name])</b> to receive and send messages."); + confirm_title_label.label = "Accept key"; + confirm_desc_label.set_markup(@"Once confirmed this key will be usable by <b>$(device[db.identity_meta.address_name])</b> to receive and send messages."); manage_stack.set_visible_child_name("confirm"); ok_button.sensitive = true; return_to_main = true; diff --git a/plugins/omemo/src/manager.vala b/plugins/omemo/src/manager.vala index 7c8d8976..bb8063b2 100644 --- a/plugins/omemo/src/manager.vala +++ b/plugins/omemo/src/manager.vala @@ -61,11 +61,10 @@ public class Manager : StreamInteractionModule, Object { } } - private Manager(StreamInteractor stream_interactor, Database db) { + private Manager(StreamInteractor stream_interactor, Database db, TrustManager trust_manager) { this.stream_interactor = stream_interactor; this.db = db; - - this.trust_manager = new TrustManager(stream_interactor, db); + this.trust_manager = trust_manager; stream_interactor.stream_negotiated.connect(on_stream_negotiated); stream_interactor.account_added.connect(on_account_added); @@ -120,6 +119,7 @@ public class Manager : StreamInteractionModule, Object { } StreamModule module = (!)module_; + //Get a list of everyone for whom the message should be encrypted Gee.List<Jid> recipients; if (message_stanza.type_ == MessageStanza.TYPE_GROUPCHAT) { recipients = get_occupants((!)message.to.bare_jid, conversation.account); @@ -132,6 +132,7 @@ public class Manager : StreamInteractionModule, Object { recipients.add(message_stanza.to); } + //Attempt to encrypt the message EncryptState enc_state = trust_manager.encrypt(message_stanza, conversation.account.bare_jid, recipients, stream, conversation.account); MessageState state; lock (message_states) { @@ -147,6 +148,7 @@ public class Manager : StreamInteractionModule, Object { } } + //Encryption failed - need to fetch more information if (!state.will_send_now) { if (message.marked == Entities.Message.Marked.WONTSEND) { if (Plugin.DEBUG) print(@"OMEMO: message was not sent: $state\n"); @@ -192,7 +194,6 @@ public class Manager : StreamInteractionModule, Object { private void on_device_list_loaded(Account account, Jid jid, ArrayList<int32> device_list) { if (Plugin.DEBUG) print(@"OMEMO: received device list for $(account.bare_jid) from $jid\n"); - // Update meta database XmppStream? stream = stream_interactor.get_stream(account); if (stream == null) { return; @@ -202,9 +203,12 @@ public class Manager : StreamInteractionModule, Object { return; } + //Update meta database db.identity_meta.insert_device_list(account.id, jid.bare_jid.to_string(), device_list); + + //Fetch the bundle for each new device int inc = 0; - foreach (Row row in db.identity_meta.with_address(account.id, jid.bare_jid.to_string()).with_null(db.identity_meta.identity_key_public_base64)) { + foreach (Row row in db.identity_meta.get_unknown_devices(account.id, jid.bare_jid.to_string())) { module.fetch_bundle(stream, Jid.parse(row[db.identity_meta.address_name]), row[db.identity_meta.device_id]); inc++; } @@ -212,10 +216,12 @@ public class Manager : StreamInteractionModule, Object { if (Plugin.DEBUG) print(@"OMEMO: new bundles $inc/$(device_list.size) for $jid\n"); } + //Create an entry for the jid in the account table if one does not exist already if (db.trust.select().with(db.trust.identity_id, "=", account.id).with(db.trust.address_name, "=", jid.bare_jid.to_string()).count() == 0) { db.trust.insert().value(db.trust.identity_id, account.id).value(db.trust.address_name, jid.bare_jid.to_string()).value(db.trust.blind_trust, true).perform(); } + //Get all messages that needed the devicelist and determine if we can now send them HashSet<Entities.Message> send_now = new HashSet<Entities.Message>(); lock (message_states) { foreach (Entities.Message msg in message_states.keys) { @@ -245,12 +251,18 @@ public class Manager : StreamInteractionModule, Object { public void on_bundle_fetched(Account account, Jid jid, int32 device_id, Bundle bundle) { bool blind_trust = db.trust.get_blind_trust(account.id, jid.bare_jid.to_string()); + //If we don't blindly trust new devices and we haven't seen this key before then don't trust it bool untrust = !(blind_trust || db.identity_meta.with_address(account.id, jid.bare_jid.to_string()) .with(db.identity_meta.device_id, "=", device_id) .with(db.identity_meta.identity_key_public_base64, "=", Base64.encode(bundle.identity_key.serialize())) .single().row().is_present()); - Database.IdentityMetaTable.TrustLevel trusted = (Database.IdentityMetaTable.TrustLevel) db.identity_meta.with_address(account.id, jid.bare_jid.to_string()).with(db.identity_meta.device_id, "=", device_id).single()[db.identity_meta.trust_level, Database.IdentityMetaTable.TrustLevel.UNKNOWN]; + //Get trust information from the database if the device id is known + Row device = db.identity_meta.get_device(account.id, jid.bare_jid.to_string(), device_id); + Database.IdentityMetaTable.TrustLevel trusted = Database.IdentityMetaTable.TrustLevel.UNKNOWN; + if (device != null) { + trusted = (Database.IdentityMetaTable.TrustLevel) device[db.identity_meta.trust_level]; + } if(untrust) { trusted = Database.IdentityMetaTable.TrustLevel.UNKNOWN; @@ -258,6 +270,7 @@ public class Manager : StreamInteractionModule, Object { trusted = Database.IdentityMetaTable.TrustLevel.TRUSTED; } + //Update the database with the appropriate trust information db.identity_meta.insert_device_bundle(account.id, jid.bare_jid.to_string(), device_id, bundle, trusted); XmppStream? stream = stream_interactor.get_stream(account); @@ -265,6 +278,7 @@ public class Manager : StreamInteractionModule, Object { StreamModule? module = ((!)stream).get_module(StreamModule.IDENTITY); if(module == null) return; + //Get all messages waiting on the bundle and determine if they can now be sent HashSet<Entities.Message> send_now = new HashSet<Entities.Message>(); lock (message_states) { foreach (Entities.Message msg in message_states.keys) { @@ -360,8 +374,8 @@ public class Manager : StreamInteractionModule, Object { return trust_manager.is_known_address(conversation.account, conversation.counterpart.bare_jid); } - public static void start(StreamInteractor stream_interactor, Database db) { - Manager m = new Manager(stream_interactor, db); + public static void start(StreamInteractor stream_interactor, Database db, TrustManager trust_manager) { + Manager m = new Manager(stream_interactor, db, trust_manager); stream_interactor.add_module(m); } } diff --git a/plugins/omemo/src/own_notifications.vala b/plugins/omemo/src/own_notifications.vala index e1095c68..fbdb7e84 100644 --- a/plugins/omemo/src/own_notifications.vala +++ b/plugins/omemo/src/own_notifications.vala @@ -26,7 +26,7 @@ public class OwnNotifications { } public bool has_new_devices(Jid jid) { - return plugin.db.identity_meta.with_address(account.id, jid.bare_jid.to_string()).with(plugin.db.identity_meta.trust_level, "=", Database.IdentityMetaTable.TrustLevel.UNKNOWN).without_null(plugin.db.identity_meta.identity_key_public_base64).count() > 0; + return plugin.db.identity_meta.get_new_devices(account.id, jid.bare_jid.to_string()).count() > 0; } private void display_notification() { diff --git a/plugins/omemo/src/plugin.vala b/plugins/omemo/src/plugin.vala index b63ed3f2..81cf5c7f 100644 --- a/plugins/omemo/src/plugin.vala +++ b/plugins/omemo/src/plugin.vala @@ -29,6 +29,8 @@ public class Plugin : RootInterface, Object { public AccountSettingsEntry settings_entry; public ContactDetailsProvider contact_details_provider; public DeviceNotificationPopulator device_notification_populator; + public OwnNotifications own_notifications; + public TrustManager trust_manager; public void registered(Dino.Application app) { ensure_context(); @@ -38,15 +40,16 @@ public class Plugin : RootInterface, Object { this.settings_entry = new AccountSettingsEntry(this); this.contact_details_provider = new ContactDetailsProvider(this); this.device_notification_populator = new DeviceNotificationPopulator(this, this.app.stream_interactor); + this.trust_manager = new TrustManager(this.app.stream_interactor, this.db); this.app.plugin_registry.register_encryption_list_entry(list_entry); this.app.plugin_registry.register_account_settings_entry(settings_entry); this.app.plugin_registry.register_contact_details_entry(contact_details_provider); this.app.plugin_registry.register_notification_populator(device_notification_populator); this.app.stream_interactor.module_manager.initialize_account_modules.connect((account, list) => { list.add(new StreamModule()); - new OwnNotifications(this, this.app.stream_interactor, account); + this.own_notifications = new OwnNotifications(this, this.app.stream_interactor, account); }); - Manager.start(this.app.stream_interactor, db); + Manager.start(this.app.stream_interactor, db, trust_manager); string locales_dir; if (app.search_path_generator != null) { diff --git a/plugins/omemo/src/trust_manager.vala b/plugins/omemo/src/trust_manager.vala index d25f7b00..3890d4da 100644 --- a/plugins/omemo/src/trust_manager.vala +++ b/plugins/omemo/src/trust_manager.vala @@ -20,6 +20,21 @@ public class TrustManager { stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(received_message_listener); } + public void set_blind_trust(Account account, Jid jid, bool blind_trust) { + db.trust.update() + .with(db.trust.identity_id, "=", account.id) + .with(db.trust.address_name, "=", jid.bare_jid.to_string()) + .set(db.trust.blind_trust, blind_trust); + } + + public void set_device_trust(Account account, Jid jid, int device_id, Database.IdentityMetaTable.TrustLevel trust_level) { + db.identity_meta.update() + .with(db.identity_meta.identity_id, "=", account.id) + .with(db.identity_meta.address_name, "=", jid.bare_jid.to_string()) + .with(db.identity_meta.device_id, "=", device_id) + .set(db.identity_meta.trust_level, trust_level).perform(); + } + private StanzaNode create_encrypted_key(uint8[] key, Address address, Store store) throws GLib.Error { SessionCipher cipher = store.create_session_cipher(address); CiphertextMessage device_key = cipher.encrypt(key); @@ -38,6 +53,7 @@ public class TrustManager { StreamModule module = stream.get_module(StreamModule.IDENTITY); try { + //Check we have the bundles and device lists needed to send the message if (!is_known_address(account, self_jid)) return status; status.own_list = true; status.own_devices = get_trusted_devices(account, self_jid).size; @@ -46,12 +62,13 @@ public class TrustManager { foreach (Jid recipient in recipients) { if (!is_known_address(account, recipient)) { status.other_waiting_lists++; - return status; } + if (status.other_waiting_lists > 0) return status; status.other_devices += get_trusted_devices(account, recipient).size; } if (status.own_devices == 0 || status.other_devices == 0) return status; + //Create a key and use it to encrypt the message uint8[] key = new uint8[16]; Plugin.get_context().randomize(key); uint8[] iv = new uint8[16]; @@ -68,6 +85,7 @@ public class TrustManager { .put_node(new StanzaNode.build("payload", NS_URI) .put_node(new StanzaNode.text(Base64.encode(ciphertext)))); + //Encrypt the key for each recipient's device individually Address address = new Address(message.to.bare_jid.to_string(), 0); foreach (Jid recipient in recipients) { foreach(int32 device_id in get_trusted_devices(account, recipient)) { @@ -122,7 +140,7 @@ public class TrustManager { public Gee.List<int32> get_trusted_devices(Account account, Jid jid) { Gee.List<int32> devices = new ArrayList<int32>(); - foreach (Row device in db.identity_meta.with_address(account.id, jid.to_string()).with(db.identity_meta.trust_level, "!=", Database.IdentityMetaTable.TrustLevel.UNTRUSTED).with(db.identity_meta.now_active, "=", true)) { + foreach (Row device in db.identity_meta.get_trusted_devices(account.id, jid.bare_jid.to_string())) { if(device[db.identity_meta.trust_level] != Database.IdentityMetaTable.TrustLevel.UNKNOWN || device[db.identity_meta.identity_key_public_base64] == null) devices.add(device[db.identity_meta.device_id]); } @@ -150,7 +168,7 @@ public class TrustManager { if(conversation.type_ == Conversation.Type.GROUPCHAT) { jid = stream_interactor.get_module(MucManager.IDENTITY).get_real_jid(jid, conversation.account); } - Database.IdentityMetaTable.TrustLevel trust_level = (Database.IdentityMetaTable.TrustLevel) db.identity_meta.with_address(conversation.account.id, jid.bare_jid.to_string()).with(db.identity_meta.device_id, "=", header.get_attribute_int("sid")).single()[db.identity_meta.trust_level]; + Database.IdentityMetaTable.TrustLevel trust_level = (Database.IdentityMetaTable.TrustLevel) db.identity_meta.get_device(conversation.account.id, jid.bare_jid.to_string(), header.get_attribute_int("sid"))[db.identity_meta.trust_level]; if (trust_level == Database.IdentityMetaTable.TrustLevel.UNTRUSTED) { message.body = "OMEMO message from a rejected device"; message.marked = Message.Marked.WONTSEND; |