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/* Copyright 2016 Jens Georg <mail@jensge.org>
*
* This software is licensed under the GNU LGPL (version 2.1 or later).
* See the COPYING file in this distribution.
*/
using Spit.Publishing;
namespace Shotwell.Plugins.Common {
public abstract class WebAuthenticationPane : Spit.Publishing.DialogPane, Object {
public DialogPane.GeometryOptions preferred_geometry {
get; construct; default = DialogPane.GeometryOptions.COLOSSAL_SIZE;
}
public string login_uri { owned get; construct; }
public Error load_error { get; private set; default = null; }
private WebKit.WebView webview;
private Gtk.Widget widget;
private Gtk.Entry entry;
public void clear() {
try {
debug("Clearing the data of WebKit...");
this.webview.get_website_data_manager().clear.begin(WebKit.WebsiteDataTypes.ALL, (GLib.TimeSpan)0);
} catch (Error e) {
// Do nothing
message("Failed to clear data: %s", e.message);
}
}
public override void constructed () {
base.constructed ();
var box = new Gtk.Box(Gtk.Orientation.VERTICAL, 4);
this.widget = box;
this.entry = new Gtk.Entry();
this.entry.editable = false;
this.entry.get_style_context().add_class("flat");
this.entry.get_style_context().add_class("read-only");
box.pack_start (entry, false, false, 6);
this.webview = new WebKit.WebView ();
this.webview.get_settings ().enable_plugins = false;
this.webview.load_changed.connect (this.on_page_load_changed);
this.webview.load_failed.connect (this.on_page_load_failed);
this.webview.context_menu.connect ( () => { return false; });
this.webview.decide_policy.connect (this.on_decide_policy);
this.webview.bind_property("uri", this.entry, "text", GLib.BindingFlags.DEFAULT);
box.pack_end (this.webview);
}
private bool on_decide_policy(WebKit.PolicyDecision decision, WebKit.PolicyDecisionType type) {
switch (type) {
case WebKit.PolicyDecisionType.NEW_WINDOW_ACTION: {
var navigation = (WebKit.NavigationPolicyDecision) decision;
var action = navigation.get_navigation_action();
var uri = action.get_request().uri;
decision.ignore();
AppInfo.launch_default_for_uri_async.begin(uri, null);
return true;
}
default:
break;
}
return false;
}
public abstract void on_page_load ();
protected void set_cursor (Gdk.CursorType type) {
var window = webview.get_window ();
if (window == null)
return;
var display = window.get_display ();
if (display == null)
return;
var cursor = new Gdk.Cursor.for_display (display, type);
window.set_cursor (cursor);
}
private bool on_page_load_failed (WebKit.LoadEvent load_event, string uri, Error error) {
// OAuth call-back scheme. Produces a load error because it is not HTTP(S)
// Do not set the load_error, but continue the error handling
if (uri.has_prefix ("shotwell-auth://"))
return false;
critical ("Failed to load uri %s: %s", uri, error.message);
this.load_error = error;
return false;
}
private void on_page_load_changed (WebKit.LoadEvent load_event) {
switch (load_event) {
case WebKit.LoadEvent.STARTED:
case WebKit.LoadEvent.REDIRECTED:
this.set_cursor (Gdk.CursorType.WATCH);
break;
case WebKit.LoadEvent.FINISHED:
this.set_cursor (Gdk.CursorType.LEFT_PTR);
this.on_page_load ();
break;
default:
break;
}
}
public WebKit.WebView get_view () {
return this.webview;
}
public DialogPane.GeometryOptions get_preferred_geometry() {
return this.preferred_geometry;
}
public Gtk.Widget get_widget() {
return this.widget;
}
public void on_pane_installed () {
this.get_view ().load_uri (this.login_uri);
}
public void on_pane_uninstalled() {
this.clear();
}
}
}
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