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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 Stack manage_stack;
[GtkChild] private Button cancel_button;
[GtkChild] private Button ok_button;
[GtkChild] private Box main_screen;
[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_label;
[GtkChild] private Label confirm_desc_label;
[GtkChild] private Box verify_screen;
[GtkChild] private Label verify_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;
public ManageKeyDialog(Row device, Database db) {
Object(use_header_bar : 1);
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(@"Once confirmed, any future messages sent by <b>$(device[db.identity_meta.address_name])</b> using this key will be highlighted accordingly in the chat window.");
manage_stack.set_visible_child_name("confirm");
ok_button.sensitive = true;
return_to_main = false;
current_response = Database.IdentityMetaTable.TrustLevel.VERIFIED;
});
verify_no_button.clicked.connect(() => {
return_to_main = false;
confirm_image.set_from_icon_name("dialog-warning-symbolic", IconSize.DIALOG);
confirm_title_label.label = "Fingerprints do not match";
confirm_desc_label.set_markup(@"Please verify that you are comparing the correct fingerprint. If fingerprints do not match <b>$(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");
});
}
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 Box make_trust_screen(string icon_name, string title, string desc) {
Box box = new Box(Orientation.VERTICAL, 12) { margin = 12, spacing = 12 };
Image icon = new Image.from_icon_name(icon_name, IconSize.DIALOG) { visible = true };
box.add(icon);
Label lbl_title = new Label(title) { visible = true };
Label lbl_desc = new Label(desc) { visible = true, use_markup = true, max_width_chars = 1, wrap = true, justify = Justification.CENTER };
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", "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_label.set_markup(@"This key is currently <span color='#1A63D9'>accepted</span>. This means it can be used by <b>$(device[db.identity_meta.address_name])</b> to receive and send messages.");
main_action_list.add(verify_row);
main_action_list.add(reject_row);
break;
case Database.IdentityMetaTable.TrustLevel.VERIFIED:
main_desc_label.set_markup(@"This key is currently <span color='#1A63D9'>verified</span>. This means it can be used by <b>$(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_label.set_markup(@"This key is currently <span color='#D91900'>rejected</span>. This means it cannot be used by <b>$(device[db.identity_meta.address_name])</b> to receive messages, and any messages sent by it will be ignored");
main_action_list.add(accept_row);
break;
}
//Row clicked - go to appropriate screen
main_action_list.row_activated.connect((row) => {
if(row == verify_row) {
manage_stack.set_visible_child_name("verify");
} else if (row == reject_row) {
confirm_image.set_from_icon_name("action-unavailable-symbolic", IconSize.DIALOG);
confirm_title_label.label = "Reject key";
confirm_desc_label.set_markup(@"Once confirmed, any future messages sent by <b>$(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_row) {
confirm_image.set_from_icon_name("emblem-ok-symbolic", IconSize.DIALOG);
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;
current_response = Database.IdentityMetaTable.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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