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/*
* This code is ported to Vala from evolution with this license:
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
// FIXME: the async bindings seem to be broken for this function.
extern void e_trust_prompt_run_for_source (Gtk.Window parent, E.Source source, string certificate_pem, GLib.TlsCertificateFlags certificate_errors, string? error_text, bool allow_source_save, GLib.Cancellable? cancellable, AsyncReadyCallback callback);
extern bool e_trust_prompt_run_for_source_finish (E.Source source, AsyncResult result, out E.TrustPromptResponse response) throws GLib.Error;
namespace Contacts {
public E.SourceRegistry? eds_source_registry = null;
private E.CredentialsPrompter? eds_credentials_prompter = null;
public bool ensure_eds_accounts (bool allow_interaction) {
if (eds_source_registry != null)
return true;
// XXX This blocks while connecting to the D-Bus service.
// Maybe it should be created in the Contacts class and passed in as needed?
try {
eds_source_registry = new E.SourceRegistry.sync (null);
} catch (Error e) { // If this fails it's game over.
warning ("Couldn't load EDS SourceRegistry: %s", e.message);
return false;
}
eds_credentials_prompter = new E.CredentialsPrompter (eds_source_registry);
if (!allow_interaction)
eds_credentials_prompter.set_auto_prompt (false);
var credentials_provider = eds_credentials_prompter.get_provider ();
// First disable credentials prompt for all but addressbook sources...
foreach (var source in eds_source_registry.list_sources (null)) {
// Mark for skip also currently disabled sources
if (!source.has_extension (E.SOURCE_EXTENSION_ADDRESS_BOOK))
eds_credentials_prompter.set_auto_prompt_disabled_for (source, true);
}
// ...then enable credentials prompt for credential source of the addressbook sources,
// which can be a collection source.
foreach (var source in eds_source_registry.list_sources (E.SOURCE_EXTENSION_ADDRESS_BOOK)) {
var cred_source = credentials_provider.ref_credentials_source (source);
if (cred_source != null && !source.equal (cred_source))
eds_credentials_prompter.set_auto_prompt_disabled_for (cred_source, false);
}
// The eds_credentials_prompter responses to REQUIRED and REJECTED reasons,
// the SSL_FAILED should be handled elsewhere.
eds_source_registry.credentials_required.connect((src, reason, cert_pem, cert_err, err) => {
on_credentials_required.begin (src, reason, cert_pem, cert_err, err);
});
eds_credentials_prompter.process_awaiting_credentials ();
return true;
}
private async void on_credentials_required (E.Source source, E.SourceCredentialsReason reason, string cert_pem, TlsCertificateFlags cert_errors, Error err) {
if (eds_credentials_prompter.get_auto_prompt_disabled_for (source))
return;
if (reason == E.SourceCredentialsReason.ERROR && err != null) {
warning ("Failed to autheticate for source \"%s\": %s", source.display_name, err.message);
return;
}
if (reason == E.SourceCredentialsReason.SSL_FAILED) {
e_trust_prompt_run_for_source (eds_credentials_prompter.get_dialog_parent (),
source, cert_pem, cert_errors, (err != null)? err.message : null, true,
null, (obj, res) => on_source_trust_prompt_has_run.begin (source, res));
}
}
private async void on_source_trust_prompt_has_run (E.Source source, AsyncResult res) {
try {
e_trust_prompt_run_for_source_finish (source, res, null);
} catch (Error e) {
warning ("Failed to prompt for trust for source \"%s\": %s", source.display_name, e.message);
return;
}
try {
// Use null credentials to reuse those from the last time.
yield source.invoke_authenticate (null, null);
} catch (Error e) {
warning ("Failed to invoke authenticate() for source \"%s\": %s", source.display_name, e.message);
}
}
public bool has_goa_account () {
foreach (var source in eds_source_registry.list_sources (E.SOURCE_EXTENSION_GOA)) {
// Ignore disabled accounts.
if (!source.enabled)
continue;
// All ESources with a [GNOME Online Accounts] extension
// should also have a [Collection] extension. Verify it.
if (!source.has_extension (E.SOURCE_EXTENSION_COLLECTION))
continue;
// This corresponds to the Contacts ON/OFF switch in GOA. */
if (((E.SourceCollection) source.get_extension (E.SOURCE_EXTENSION_COLLECTION)).contacts_enabled) {
return true;
}
}
return false;
}
public bool esource_uid_is_google (string uid) {
var source = eds_source_registry.ref_source (uid);
if (source == null)
return false;
/* Make sure it's really an address book. */
if (source.has_extension (E.SOURCE_EXTENSION_ADDRESS_BOOK)) {
var extension = source.get_extension (E.SOURCE_EXTENSION_ADDRESS_BOOK);
return ((E.SourceBackend) extension).backend_name == "google";
}
return false;
}
public string? lookup_esource_name_by_uid (string uid) {
var source = eds_source_registry.ref_source (uid);
if (source == null)
return null;
var builtin_address_book = eds_source_registry.ref_builtin_address_book ();
if (source.equal (builtin_address_book))
return _("Local Address Book");
if (esource_uid_is_google (uid))
return _("Google");
return source.display_name;
}
public string? lookup_esource_name_by_uid_for_contact (string uid) {
var source = eds_source_registry.ref_source (uid);
if (source == null)
return null;
var builtin_address_book = eds_source_registry.ref_builtin_address_book ();
if (source.equal (builtin_address_book))
return _("Local Contact");
if (esource_uid_is_google (uid))
return _("Google");
return source.display_name;
}
public Gtk.Image? get_icon_for_goa_account (string goa_id) {
Goa.Client client;
try {
client = new Goa.Client.sync (null);
} catch (Error e) {
debug ("Couldn't load GOA client \"%s\": %s", goa_id, e.message);
return null;
}
var goa_object = client.lookup_by_id (goa_id);
Icon provider_icon;
try {
provider_icon = Icon.new_for_string (goa_object.account.provider_icon);
} catch (Error e) {
debug ("Couldn't load icon for GOA provider \"%s\"", goa_id);
return null;
}
return new Gtk.Image.from_gicon (provider_icon, Gtk.IconSize.DIALOG);
}
}
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