1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
|
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* Copyright © 2012 Igalia S.L.
*
* This file is part of Epiphany.
*
* Epiphany is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Epiphany 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Epiphany. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "ephy-about-handler.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-prefs.h"
#include "ephy-embed-utils.h"
#include "ephy-file-helpers.h"
#include "ephy-flatpak-utils.h"
#include "ephy-history-service.h"
#include "ephy-prefs.h"
#include "ephy-settings.h"
#include "ephy-smaps.h"
#include "ephy-snapshot-service.h"
#include "ephy-web-app-utils.h"
#include <gio/gio.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
struct _EphyAboutHandler {
GObject parent_instance;
EphySMaps *smaps;
};
G_DEFINE_TYPE (EphyAboutHandler, ephy_about_handler, G_TYPE_OBJECT)
#define EPHY_ABOUT_OVERVIEW_MAX_ITEMS 9
#define EPHY_PAGE_TEMPLATE_ABOUT_CSS "ephy-resource:///org/gnome/epiphany/page-templates/about.css"
static void
ephy_about_handler_finalize (GObject *object)
{
EphyAboutHandler *handler = EPHY_ABOUT_HANDLER (object);
g_clear_object (&handler->smaps);
G_OBJECT_CLASS (ephy_about_handler_parent_class)->finalize (object);
}
static void
ephy_about_handler_init (EphyAboutHandler *handler)
{
}
static void
ephy_about_handler_class_init (EphyAboutHandlerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = ephy_about_handler_finalize;
}
static EphySMaps *
ephy_about_handler_get_smaps (EphyAboutHandler *handler)
{
if (!handler->smaps)
handler->smaps = ephy_smaps_new ();
return handler->smaps;
}
static void
ephy_about_handler_finish_request (WebKitURISchemeRequest *request,
gchar *data,
gssize data_length)
{
GInputStream *stream;
data_length = data_length != -1 ? data_length : (gssize)strlen (data);
stream = g_memory_input_stream_new_from_data (data, data_length, g_free);
webkit_uri_scheme_request_finish (request, stream, data_length, "text/html");
g_object_unref (stream);
}
static void
handle_memory_finished_cb (EphyAboutHandler *handler,
GAsyncResult *result,
WebKitURISchemeRequest *request)
{
GString *data_str;
gsize data_length;
char *memory;
data_str = g_string_new ("<html>");
memory = g_task_propagate_pointer (G_TASK (result), NULL);
if (memory) {
g_string_append_printf (data_str, "<head><title>%s</title>"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />"
"<link href=\""EPHY_PAGE_TEMPLATE_ABOUT_CSS "\" rel=\"stylesheet\" type=\"text/css\">"
"</head><body>"
"<div id='memory'>",
_("Memory usage"));
g_string_append_printf (data_str, "<h1>%s</h1>", _("Memory usage"));
g_string_append (data_str, memory);
g_free (memory);
g_string_append (data_str, "</div>");
}
g_string_append (data_str, "</html>");
data_length = data_str->len;
ephy_about_handler_finish_request (request, g_string_free (data_str, FALSE), data_length);
g_object_unref (request);
}
static void
handle_memory_sync (GTask *task,
gpointer source_object,
gpointer task_data,
GCancellable *cancellable)
{
EphyAboutHandler *handler = EPHY_ABOUT_HANDLER (source_object);
g_task_return_pointer (task,
ephy_smaps_to_html (ephy_about_handler_get_smaps (handler)),
g_free);
}
static gboolean
ephy_about_handler_handle_memory (EphyAboutHandler *handler,
WebKitURISchemeRequest *request)
{
GTask *task;
task = g_task_new (handler, NULL,
(GAsyncReadyCallback)handle_memory_finished_cb,
g_object_ref (request));
g_task_run_in_thread (task, handle_memory_sync);
g_object_unref (task);
return TRUE;
}
static gboolean
ephy_about_handler_handle_about (EphyAboutHandler *handler,
WebKitURISchemeRequest *request)
{
char *data;
char *version;
GtkIconInfo *icon_info;
version = g_strdup_printf (_("Version %s"), VERSION);
icon_info = gtk_icon_theme_lookup_icon (gtk_icon_theme_get_default (),
APPLICATION_ID,
256,
GTK_ICON_LOOKUP_FORCE_SVG);
data = g_strdup_printf ("<html><head><title>%s</title>"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />"
"<link href=\""EPHY_PAGE_TEMPLATE_ABOUT_CSS "\" rel=\"stylesheet\" type=\"text/css\">"
"</head><body>"
"<div id=\"about-app\">"
"<div class=\"dialog\">"
"<img id=\"about-icon\" src=\"file://%s\"/>"
"<h1 id=\"about-title\">%s</h1>"
"<h2 id=\"about-subtitle\">%s</h2>"
"<p id=\"about-tagline\">%s</p>"
"<table class=\"properties\">"
"<tr><td class=\"prop-label\">%s</td><td class=\"prop-value\">%d.%d.%d</td></tr>"
"</table>"
"</div></div></body></html>",
_("About Web"),
icon_info ? gtk_icon_info_get_filename (icon_info) : "",
#if !TECH_PREVIEW
_("Web"),
#else
_("Epiphany Technology Preview"),
#endif
version,
_("A simple, clean, beautiful view of the web"),
"WebKitGTK", webkit_get_major_version (), webkit_get_minor_version (), webkit_get_micro_version ());
g_free (version);
if (icon_info)
g_object_unref (icon_info);
ephy_about_handler_finish_request (request, data, -1);
return TRUE;
}
static gboolean
ephy_about_handler_handle_epiphany (EphyAboutHandler *handler,
WebKitURISchemeRequest *request)
{
char *data;
data = g_strdup_printf ("<html class=\"epiphany-html\"><head><title>%s</title>"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />"
"<link href=\""EPHY_PAGE_TEMPLATE_ABOUT_CSS "\" rel=\"stylesheet\" type=\"text/css\">"
"</head><body class=\"epiphany-body\">"
"<div id=\"ephytext\">"
"“Il semble que la perfection soit atteinte non quand il n'y a plus rien à"
" ajouter, mais quand il n'y a plus rien à retrancher.”"
"</div>"
"<div id=\"from\">"
"<!-- Terre des Hommes, III: L'Avion, p. 60 -->"
"Antoine de Saint-Exupéry"
"</div></body></html>",
_("Web"));
ephy_about_handler_finish_request (request, data, -1);
return TRUE;
}
static void
handle_applications_finished_cb (EphyAboutHandler *handler,
GAsyncResult *result,
WebKitURISchemeRequest *request)
{
GString *data_str;
gsize data_length;
GList *applications, *p;
data_str = g_string_new (NULL);
applications = g_task_propagate_pointer (G_TASK (result), NULL);
if (g_list_length (applications) > 0) {
g_string_append_printf (data_str, "<html><head><title>%s</title>"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />"
"<link href=\""EPHY_PAGE_TEMPLATE_ABOUT_CSS "\" rel=\"stylesheet\" type=\"text/css\">"
"<script>"
" function deleteWebApp(appID) {"
" window.webkit.messageHandlers.aboutApps.postMessage(appID);"
" var row = document.getElementById(appID);"
" row.parentNode.removeChild(row);"
" }"
"</script>"
"</head><div id=\"applications\"><body class=\"applications-body\"><h1>%s</h1>"
"<p>%s</p>",
_("Applications"),
_("Applications"),
_("List of installed web applications"));
g_string_append (data_str, "<table>");
for (p = applications; p; p = p->next) {
EphyWebApplication *app = (EphyWebApplication *)p->data;
g_string_append_printf (data_str,
"<tbody><tr id =\"%s\">"
"<td class=\"icon\"><img width=64 height=64 src=\"file://%s\"></img></td>"
"<td class=\"data\"><div class=\"appname\">%s</div><div class=\"appurl\">%s</div></td>"
"<td class=\"input\"><input type=\"button\" value=\"%s\" onclick=\"deleteWebApp('%s');\"></td>"
"<td class=\"date\">%s <br /> %s</td></tr></tbody>",
app->id, app->icon_url, app->name, app->url, _("Delete"), app->id,
/* Note for translators: this refers to the installation date. */
_("Installed on:"), app->install_date);
}
g_string_append (data_str, "</table></div></body></html>");
} else {
g_autoptr (GtkIconInfo) icon_info = NULL;
g_autofree gchar *icon = g_strconcat ("application-x-addon-symbolic", NULL);
g_string_append_printf (data_str, "<html><head><title>%s</title>"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />"
"<link href=\""EPHY_PAGE_TEMPLATE_ABOUT_CSS "\" rel=\"stylesheet\" type=\"text/css\">"
"</head><body class=\"applications-body\">",
_("Applications"));
icon_info = gtk_icon_theme_lookup_icon (gtk_icon_theme_get_default (),
icon,
128,
0);
g_string_append_printf (data_str,
" <div id=\"overview\" class=\"overview-empty\">\n"
" <img src=\"file://%s\"/>\n"
" <div><h1>%s</h1></div>\n"
" <div><p>%s</p></div>\n"
" </div>\n"
"</body></html>\n",
icon_info ? gtk_icon_info_get_filename (icon_info) : "",
/* Displayed when opening applications without any installed web apps. */
_("Applications"), _("You can add your favorite website by clicking <b>Install Site as Web Application…</b> within the page menu."));
}
ephy_web_application_free_application_list (applications);
data_length = data_str->len;
ephy_about_handler_finish_request (request, g_string_free (data_str, FALSE), data_length);
g_object_unref (request);
}
static void
handle_applications_sync (GTask *task,
gpointer source_object,
gpointer task_data,
GCancellable *cancellable)
{
g_task_return_pointer (task,
ephy_web_application_get_application_list (),
(GDestroyNotify)ephy_web_application_free_application_list);
}
static gboolean
ephy_about_handler_handle_applications (EphyAboutHandler *handler,
WebKitURISchemeRequest *request)
{
GTask *task;
task = g_task_new (handler, NULL,
(GAsyncReadyCallback)handle_applications_finished_cb,
g_object_ref (request));
g_task_run_in_thread (task, handle_applications_sync);
g_object_unref (task);
return TRUE;
}
static void
history_service_query_urls_cb (EphyHistoryService *history,
gboolean success,
GList *urls,
WebKitURISchemeRequest *request)
{
EphySnapshotService *snapshot_service;
EphyEmbedShell *shell;
GString *data_str;
gsize data_length;
char *lang;
GList *l;
guint list_length;
snapshot_service = ephy_snapshot_service_get_default ();
shell = ephy_embed_shell_get_default ();
data_str = g_string_new (NULL);
lang = g_strdup (pango_language_to_string (gtk_get_default_language ()));
g_strdelimit (lang, "_-@", '\0');
g_string_append_printf (data_str,
"<html xml:lang=\"%s\" lang=\"%s\" dir=\"%s\">\n"
"<head>\n"
" <title>%s</title>\n"
" <meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" />\n"
" <meta name=\"viewport\" content=\"width=device-width\">"
" <link href=\""EPHY_PAGE_TEMPLATE_ABOUT_CSS "\" rel=\"stylesheet\" type=\"text/css\">\n"
" <script> </script>\n"
"</head>\n"
"<body>\n",
lang, lang,
((gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL) ? "rtl" : "ltr"),
_(OVERVIEW_PAGE_TITLE));
g_free (lang);
list_length = g_list_length (urls);
if (list_length == 0 || !success) {
GtkIconInfo *icon_info;
g_autofree gchar *icon = g_strconcat (APPLICATION_ID, "-symbolic", NULL);
icon_info = gtk_icon_theme_lookup_icon (gtk_icon_theme_get_default (),
icon,
128,
0);
g_string_append_printf (data_str,
" <div id=\"overview\" class=\"overview-empty\">\n"
" <img src=\"file://%s\"/>\n"
" <div><h1>%s</h1></div>\n"
" <div><p>%s</p></div>\n"
" </div>\n"
"</body></html>\n",
icon_info ? gtk_icon_info_get_filename (icon_info) : "",
/* Displayed when opening the browser for the first time. */
_("Welcome to Web"), _("Start browsing and your most-visited sites will appear here."));
if (icon_info)
g_object_unref (icon_info);
goto out;
}
g_string_append (data_str,
"<div id=\"overview\">\n");
g_string_append (data_str,
"<div id=\"most-visited-grid\">\n");
for (l = urls; l; l = g_list_next (l)) {
EphyHistoryURL *url = (EphyHistoryURL *)l->data;
const char *snapshot;
g_autofree char *thumbnail_style = NULL;
g_autofree char *markup = NULL;
snapshot = ephy_snapshot_service_lookup_cached_snapshot_path (snapshot_service, url->url);
if (snapshot)
thumbnail_style = g_strdup_printf (" style=\"background: url(file://%s) no-repeat; background-size: 100%%;\"", snapshot);
else
ephy_embed_shell_schedule_thumbnail_update (shell, url);
markup = g_markup_escape_text (url->title, -1);
g_string_append_printf (data_str,
"<a class=\"overview-item\" title=\"%s\" href=\"%s\">"
" <div class=\"overview-close-button\" title=\"%s\"></div>"
" <span class=\"overview-thumbnail\"%s></span>"
" <span class=\"overview-title\">%s</span>"
"</a>",
markup, url->url, _("Remove from overview"),
thumbnail_style ? thumbnail_style : "", url->title);
}
for (guint idx = list_length; idx < 9; idx++) {
g_string_append_printf (data_str,
"<i class=\"overview-item\">"
" <span class=\"overview-thumbnail\"></span>"
" <span class=\"overview-title\"></span>"
"</i>");
}
data_str = g_string_append (data_str,
" </div>\n"
" </div>\n"
"</body></html>\n");
out:
data_length = data_str->len;
ephy_about_handler_finish_request (request, g_string_free (data_str, FALSE), data_length);
g_object_unref (request);
}
EphyHistoryQuery *
ephy_history_query_new_for_overview (void)
{
EphyHistoryQuery *query;
query = ephy_history_query_new ();
query->sort_type = EPHY_HISTORY_SORT_MOST_VISITED;
query->limit = EPHY_ABOUT_OVERVIEW_MAX_ITEMS;
query->ignore_hidden = TRUE;
query->ignore_local = TRUE;
return query;
}
static gboolean
ephy_about_handler_handle_html_overview (EphyAboutHandler *handler,
WebKitURISchemeRequest *request)
{
EphyHistoryService *history;
EphyHistoryQuery *query;
history = ephy_embed_shell_get_global_history_service (ephy_embed_shell_get_default ());
query = ephy_history_query_new_for_overview ();
ephy_history_service_query_urls (history, query, NULL,
(EphyHistoryJobCallback)history_service_query_urls_cb,
g_object_ref (request));
ephy_history_query_free (query);
return TRUE;
}
static gboolean
ephy_about_handler_handle_incognito (EphyAboutHandler *handler,
WebKitURISchemeRequest *request)
{
char *data;
if (ephy_embed_shell_get_mode (ephy_embed_shell_get_default ()) != EPHY_EMBED_SHELL_MODE_INCOGNITO)
return FALSE;
data = g_strdup_printf ("<html>\n"
"<div dir=\"%s\">\n"
"<head>\n"
"<title>%s</title>\n"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />"
"<link href=\""EPHY_PAGE_TEMPLATE_ABOUT_CSS "\" rel=\"stylesheet\" type=\"text/css\">\n"
"</head>\n"
"<body class=\"incognito-body\">\n"
" <img class=\"incognito-body-image\" src=\"ephy-resource:///org/gnome/epiphany/private-mode.svg\">\n" \
" <br/>\n"
" <h1>%s</h1>\n"
" <p>%s</p>\n"
" <p><strong>%s</strong> %s</p>\n"
"</body>\n"
"</div>\n"
"</html>\n",
gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL ? "rtl" : "ltr",
_("Private Browsing"),
_("Private Browsing"),
_("You are currently browsing incognito. Pages viewed in this "
"mode will not show up in your browsing history and all stored "
"information will be cleared when you close the window. Files you "
"download will be kept."),
_("Incognito mode hides your activity only from people using this "
"computer."),
_("It will not hide your activity from your employer if you are at "
"work. Your internet service provider, your government, other "
"governments, the websites that you visit, and advertisers on "
"these websites may still be tracking you."));
ephy_about_handler_finish_request (request, data, -1);
return TRUE;
}
static void
ephy_about_handler_handle_blank (EphyAboutHandler *handler,
WebKitURISchemeRequest *request)
{
ephy_about_handler_finish_request (request, g_strdup ("<html></html>"), -1);
}
EphyAboutHandler *
ephy_about_handler_new (void)
{
return EPHY_ABOUT_HANDLER (g_object_new (EPHY_TYPE_ABOUT_HANDLER, NULL));
}
void
ephy_about_handler_handle_request (EphyAboutHandler *handler,
WebKitURISchemeRequest *request)
{
const char *path;
gboolean handled = FALSE;
path = webkit_uri_scheme_request_get_path (request);
if (!g_strcmp0 (path, "memory"))
handled = ephy_about_handler_handle_memory (handler, request);
else if (!g_strcmp0 (path, "epiphany"))
handled = ephy_about_handler_handle_epiphany (handler, request);
else if (!g_strcmp0 (path, "applications") && !ephy_is_running_inside_flatpak ())
handled = ephy_about_handler_handle_applications (handler, request);
else if (!g_strcmp0 (path, "overview"))
handled = ephy_about_handler_handle_html_overview (handler, request);
else if (!g_strcmp0 (path, "incognito"))
handled = ephy_about_handler_handle_incognito (handler, request);
else if (path == NULL || path[0] == '\0' || !g_strcmp0 (path, "Web") || !g_strcmp0 (path, "web"))
handled = ephy_about_handler_handle_about (handler, request);
if (!handled)
ephy_about_handler_handle_blank (handler, request);
}
|
