using Gtk;
using Xmpp;
using Gee;
using Qlite;
using Dino.Entities;
using Qrencode;
using Gdk;
namespace Dino.Plugins.Omemo {
[GtkTemplate (ui = "/im/dino/Dino/omemo/contact_details_dialog.ui")]
public class ContactDetailsDialog : Gtk.Dialog {
private Plugin plugin;
private Account account;
private Jid jid;
private bool own = false;
private int own_id = 0;
[GtkChild] private Label automatically_accept_new_label;
[GtkChild] private Label automatically_accept_new_descr;
[GtkChild] private Label own_key_label;
[GtkChild] private Label new_keys_label;
[GtkChild] private Label associated_keys_label;
[GtkChild] private Label inactive_expander_label;
[GtkChild] private Box own_fingerprint_container;
[GtkChild] private Label own_fingerprint_label;
[GtkChild] private Box new_keys_container;
[GtkChild] private ListBox new_keys_listbox;
[GtkChild] private Box keys_container;
[GtkChild] private ListBox keys_listbox;
[GtkChild] private Expander inactive_keys_expander;
[GtkChild] private ListBox inactive_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;
construct {
// If we set the strings in the .ui file, they don't get translated
title = _("OMEMO Key Management");
automatically_accept_new_label.label = _("Automatically accept new keys");
automatically_accept_new_descr.label = _("When this contact adds new encryption keys to their account, automatically accept them.");
own_key_label.label = _("Own key");
new_keys_label.label = _("New keys");
associated_keys_label.label = _("Associated keys");
inactive_expander_label.label = _("Inactive keys");
}
public ContactDetailsDialog(Plugin plugin, Account account, Jid jid) {
Object(use_header_bar : Environment.get_variable("GTK_CSD") != "0" ? 1 : 0);
this.plugin = plugin;
this.account = account;
this.jid = jid;
if (Environment.get_variable("GTK_CSD") != "0") {
(get_header_bar() as HeaderBar).set_subtitle(jid.bare_jid.to_string());
}
keys_listbox.row_activated.connect(on_key_entry_clicked);
inactive_keys_listbox.row_activated.connect(on_key_entry_clicked);
auto_accept_switch.state_set.connect(on_auto_accept_toggled);
int identity_id = plugin.db.identity.get_id(account.id);
if (identity_id < 0) return;
auto_accept_switch.set_active(plugin.db.trust.get_blind_trust(identity_id, 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];
automatically_accept_new_descr.label = _("When you add new encryption keys to your account, automatically accept them.");
own_fingerprint_container.visible = true;
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_label.set_markup(fingerprint_markup(fingerprint));
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 qr_pixbuf = new QRcode(@"xmpp:$(account.bare_jid)?omemo-sid-$(sid)=$(fingerprint)", 2).to_pixbuf();
qr_pixbuf = qr_pixbuf.scale_simple(150, 150, InterpType.NEAREST);
Pixbuf pixbuf = new Pixbuf(
qr_pixbuf.colorspace,
qr_pixbuf.has_alpha,
qr_pixbuf.bits_per_sample,
170,
170
);
pixbuf.fill(uint32.MAX);
qr_pixbuf.copy_area(0, 0, 150, 150, pixbuf, 10, 10);
qrcode_image.set_from_pixbuf(pixbuf);
show_qrcode_button.clicked.connect(qrcode_popover.popup);
}
new_keys_listbox.set_header_func(header_function);
keys_listbox.set_header_func(header_function);
//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(identity_id, jid.to_string())) {
add_new_fingerprint(device);
}
//Show the normal devicelist
foreach (Row device in plugin.db.identity_meta.get_known_devices(identity_id, jid.to_string())) {
if(own && device[plugin.db.identity_meta.device_id] == own_id) {
continue;
}
add_fingerprint(device, (TrustLevel) device[plugin.db.identity_meta.trust_level]);
}
}
private void header_function(ListBoxRow row, ListBoxRow? before) {
if (row.get_header() == null && before != null) {
row.set_header(new Separator(Orientation.HORIZONTAL));
}
}
private void add_fingerprint(Row device, TrustLevel trust) {
string key_base64 = device[plugin.db.identity_meta.identity_key_public_base64];
bool key_active = device[plugin.db.identity_meta.now_active];
FingerprintRow fingerprint_row = new FingerprintRow(device, key_base64, trust, key_active) { visible = true, activatable = true, hexpand = true };
if (device[plugin.db.identity_meta.now_active]) {
keys_container.visible = true;
keys_listbox.add(fingerprint_row);
} else {
inactive_keys_expander.visible=true;
inactive_keys_listbox.add(fingerprint_row);
}
}
private void on_key_entry_clicked(ListBoxRow widget) {
FingerprintRow? fingerprint_row = widget as FingerprintRow;
if (fingerprint_row == null) return;
Row updated_device = plugin.db.identity_meta.get_device(fingerprint_row.row[plugin.db.identity_meta.identity_id], fingerprint_row.row[plugin.db.identity_meta.address_name], fingerprint_row.row[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();
manage_dialog.response.connect((response) => {
fingerprint_row.update_trust_state(response, fingerprint_row.row[plugin.db.identity_meta.now_active]);
update_stored_trust(response, fingerprint_row.row);
});
}
private bool on_auto_accept_toggled(bool active) {
plugin.trust_manager.set_blind_trust(account, jid, active);
if (active) {
int identity_id = plugin.db.identity.get_id(account.id);
if (identity_id < 0) return false;
new_keys_container.visible = false;
foreach (Row device in plugin.db.identity_meta.get_new_devices(identity_id, jid.to_string())) {
plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], TrustLevel.TRUSTED);
add_fingerprint(device, TrustLevel.TRUSTED);
}
}
return false;
}
private void update_stored_trust(int response, Row device) {
switch (response) {
case TrustLevel.TRUSTED:
plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], TrustLevel.TRUSTED);
break;
case TrustLevel.UNTRUSTED:
plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], TrustLevel.UNTRUSTED);
break;
case TrustLevel.VERIFIED:
plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], TrustLevel.VERIFIED);
plugin.trust_manager.set_blind_trust(account, jid, false);
auto_accept_switch.set_active(false);
break;
}
}
private void add_new_fingerprint(Row device) {
new_keys_container.visible = true;
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 };
Button accept_button = new Button() { visible = true, valign = Align.CENTER, hexpand = true };
accept_button.add(new Image.from_icon_name("emblem-ok-symbolic", IconSize.BUTTON) { visible=true }); // using .image = sets .image-button. Together with .suggested/destructive action that breaks the button Adwaita
accept_button.get_style_context().add_class("suggested-action");
accept_button.tooltip_text = _("Accept key");
Button reject_button = new Button() { visible = true, valign = Align.CENTER, hexpand = true };
reject_button.add(new Image.from_icon_name("action-unavailable-symbolic", IconSize.BUTTON) { visible=true });
reject_button.get_style_context().add_class("destructive-action");
reject_button.tooltip_text = _("Reject key");
accept_button.clicked.connect(() => {
plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], TrustLevel.TRUSTED);
add_fingerprint(device, TrustLevel.TRUSTED);
new_keys_listbox.remove(lbr);
if (new_keys_listbox.get_children().length() < 1) new_keys_container.visible = false;
});
reject_button.clicked.connect(() => {
plugin.trust_manager.set_device_trust(account, jid, device[plugin.db.identity_meta.device_id], TrustLevel.UNTRUSTED);
add_fingerprint(device, TrustLevel.UNTRUSTED);
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]));
Label fingerprint_label = new Label(res) { use_markup=true, justify=Justification.RIGHT, visible=true, halign = Align.START, valign = Align.CENTER, hexpand = false };
box.add(fingerprint_label);
Box control_box = new Box(Gtk.Orientation.HORIZONTAL, 0) { visible = true, hexpand = true };
control_box.add(accept_button);
control_box.add(reject_button);
control_box.get_style_context().add_class("linked"); // .linked: Visually link the accept / reject buttons
box.add(control_box);
lbr.add(box);
new_keys_listbox.add(lbr);
}
}
public class FingerprintRow : ListBoxRow {
private Image trust_image = new Image() { visible = true, halign = Align.END, icon_size = IconSize.BUTTON };
private Label fingerprint_label = new Label("") { use_markup=true, justify=Justification.RIGHT, visible=true, halign = Align.START, valign = Align.CENTER, hexpand = false };
private Label trust_label = new Label(null) { visible = true, hexpand = true, xalign = 0 };
public Row row;
construct {
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_box = new Box(Gtk.Orientation.HORIZONTAL, 5) { visible = true, hexpand = true };
box.add(fingerprint_label);
box.add(status_box);
status_box.add(trust_label);
status_box.add(trust_image);
this.add(box);
}
public FingerprintRow(Row row, string key_base64, int trust, bool now_active) {
this.row = row;
fingerprint_label.label = fingerprint_markup(fingerprint_from_base64(key_base64));
update_trust_state(trust, now_active);
}
public void update_trust_state(int trust, bool now_active) {
switch(trust) {
case TrustLevel.TRUSTED:
trust_image.icon_name = "emblem-ok-symbolic";
trust_label.set_markup("%s".printf(_("Accepted")));
fingerprint_label.get_style_context().remove_class("dim-label");
break;
case TrustLevel.UNTRUSTED:
trust_image.icon_name = "action-unavailable-symbolic";
trust_label.set_markup("%s".printf(_("Rejected")));
fingerprint_label.get_style_context().add_class("dim-label");
break;
case TrustLevel.VERIFIED:
trust_image.icon_name = "security-high-symbolic";
trust_label.set_markup("%s".printf(_("Verified")));
fingerprint_label.get_style_context().remove_class("dim-label");
break;
}
if (!now_active) {
trust_image.icon_name = "appointment-missed-symbolic";
trust_label.set_markup("%s".printf(_("Unused")));
}
}
}
}