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using Gtk;
using Qlite;
namespace Dino.Plugins.Omemo {
[GtkTemplate (ui = "/im/dino/Dino/omemo/manage_key_dialog.ui")]
public class ManageKeyDialog : Gtk.Dialog {
[GtkChild] private HeaderBar headerbar;
[GtkChild] private Stack manage_stack;
[GtkChild] private Button cancel_button;
[GtkChild] private Button ok_button;
[GtkChild] private Label main_desc_label;
[GtkChild] private ListBox main_action_list;
[GtkChild] private Image confirm_image;
[GtkChild] private Label confirm_title_label;
[GtkChild] private Label confirm_desc_label;
[GtkChild] private Label verify_label;
[GtkChild] private Label compare_fingerprint_label;
[GtkChild] private Button verify_yes_button;
[GtkChild] private Button verify_no_button;
private Row device;
private Database db;
private bool return_to_main;
private int current_response;
construct {
// If we set the strings in the .ui file, they don't get translated
headerbar.title = _("Manage Key");
compare_fingerprint_label.label = _("Compare the fingerprint, character by character, with the one shown on your contact's device.");
verify_no_button.label = _("Fingerprints differ");
verify_yes_button.label = _("Fingerprints match");
cancel_button.label = _("Cancel");
ok_button.label = _("Confirm");
}
public ManageKeyDialog(Row device, Database db) {
Object(use_header_bar : Environment.get_variable("GTK_CSD") != "0" ? 1 : 0);
this.device = device;
this.db = db;
setup_main_screen();
setup_verify_screen();
cancel_button.clicked.connect(handle_cancel);
ok_button.clicked.connect(() => {
response(current_response);
close();
});
verify_yes_button.clicked.connect(() => {
confirm_image.set_from_icon_name("security-high-symbolic", IconSize.DIALOG);
confirm_title_label.label = _("Verify key");
confirm_desc_label.set_markup(_("Future messages sent by %s from the device that uses this key will be highlighted accordingly in the chat window.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
manage_stack.set_visible_child_name("confirm");
ok_button.sensitive = true;
return_to_main = false;
current_response = TrustLevel.VERIFIED;
});
verify_no_button.clicked.connect(() => {
return_to_main = false;
confirm_image.set_from_icon_name("dialog-warning-symbolic", IconSize.DIALOG);
confirm_title_label.label = _("Fingerprints do not match");
confirm_desc_label.set_markup(_("Please verify that you are comparing the correct fingerprint. If fingerprints do not match, %s's account may be compromised and you should consider rejecting this key.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
manage_stack.set_visible_child_name("confirm");
});
}
private void handle_cancel() {
if (manage_stack.get_visible_child_name() == "main") close();
if (manage_stack.get_visible_child_name() == "verify") {
manage_stack.set_visible_child_name("main");
cancel_button.label = _("Cancel");
}
if (manage_stack.get_visible_child_name() == "confirm") {
if (return_to_main) {
manage_stack.set_visible_child_name("main");
cancel_button.label = _("Cancel");
} else {
manage_stack.set_visible_child_name("verify");
}
}
ok_button.sensitive = false;
}
private Box make_action_box(string title, string desc){
Box box = new Box(Orientation.VERTICAL, 0) { visible = true, margin_start = 20, margin_end = 20, margin_top = 14, margin_bottom = 14 };
Label lbl_title = new Label(title) { visible = true, halign = Align.START };
Label lbl_desc = new Label(desc) { visible = true, xalign = 0, wrap = true, max_width_chars = 40 };
Pango.AttrList title_attrs = new Pango.AttrList();
title_attrs.insert(Pango.attr_scale_new(1.1));
lbl_title.attributes = title_attrs;
Pango.AttrList desc_attrs = new Pango.AttrList();
desc_attrs.insert(Pango.attr_scale_new(0.8));
lbl_desc.attributes = desc_attrs;
lbl_desc.get_style_context().add_class("dim-label");
box.add(lbl_title);
box.add(lbl_desc);
return box;
}
private void setup_main_screen() {
main_action_list.set_header_func((row, before_row) => {
if (row.get_header() == null && before_row != null) {
row.set_header(new Separator(Orientation.HORIZONTAL));
}
});
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"), _("Block encrypted communication with the contact's device that uses this key.")));
ListBoxRow accept_row = new ListBoxRow() {visible = true };
accept_row.add(make_action_box(_("Accept key"), _("Allow encrypted communication with the contact's device that uses this key.")));
switch((TrustLevel) device[db.identity_meta.trust_level]) {
case TrustLevel.TRUSTED:
main_desc_label.set_markup(_("This key is currently %s.").printf("<span color='#1A63D9'>"+_("accepted")+"</span>")+" "+_("This means it can be used by %s to receive and send encrypted messages.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
main_action_list.add(verify_row);
main_action_list.add(reject_row);
break;
case TrustLevel.VERIFIED:
main_desc_label.set_markup(_("This key is currently %s.").printf("<span color='#1A63D9'>"+_("verified")+"</span>")+" "+_("This means it can be used by %s to receive and send encrypted messages.").printf(@"<b>$(device[db.identity_meta.address_name])</b>") + " " + _("Additionally it has been verified to match the key on the contact's device."));
main_action_list.add(reject_row);
break;
case TrustLevel.UNTRUSTED:
main_desc_label.set_markup(_("This key is currently %s.").printf("<span color='#D91900'>"+_("rejected")+"</span>")+" "+_("This means it cannot be used by %s to decipher your messages, and you won't see messages encrypted with it.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
main_action_list.add(accept_row);
break;
}
//Row clicked - go to appropriate screen
main_action_list.row_activated.connect((row) => {
if(row == verify_row) {
manage_stack.set_visible_child_name("verify");
} else if (row == reject_row) {
confirm_image.set_from_icon_name("action-unavailable-symbolic", IconSize.DIALOG);
confirm_title_label.label = _("Reject key");
confirm_desc_label.set_markup(_("You won't see encrypted messages from the device of %s that uses this key. Conversely, that device won't be able to decipher your messages anymore.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
manage_stack.set_visible_child_name("confirm");
ok_button.sensitive = true;
return_to_main = true;
current_response = TrustLevel.UNTRUSTED;
} else if (row == accept_row) {
confirm_image.set_from_icon_name("emblem-ok-symbolic", IconSize.DIALOG);
confirm_title_label.label = _("Accept key");
confirm_desc_label.set_markup(_("You will be able to exchange encrypted messages with the device of %s that uses this key.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
manage_stack.set_visible_child_name("confirm");
ok_button.sensitive = true;
return_to_main = true;
current_response = TrustLevel.TRUSTED;
}
cancel_button.label = _("Back");
});
manage_stack.set_visible_child_name("main");
}
private void setup_verify_screen() {
verify_label.set_markup(fingerprint_markup(fingerprint_from_base64(device[db.identity_meta.identity_key_public_base64])));
}
}
}
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