summaryrefslogtreecommitdiff
path: root/client/as-compose.c
blob: 4f45f3933e6f68c59b7d6b40f955b9daf26afe8e (plain)
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
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
 *
 * Copyright (C) 2014-2016 Richard Hughes <richard@hughsie.com>
 * Copyright (C) 2016 Alexander Larsson <alexl@redhat.com>
 *
 * Licensed under the GNU General Public License Version 2
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"

#include <appstream-glib.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <stdlib.h>
#include <locale.h>
#include <errno.h>

G_GNUC_PRINTF (2, 3)
static void
as_compose_app_log (AsApp *app, const gchar *fmt, ...)
{
	const gchar *id;
	gsize i;
	va_list args;
	g_autofree gchar *tmp = NULL;

	va_start (args, fmt);
	tmp = g_strdup_vprintf (fmt, args);
	va_end (args);

	/* print status */
	id = as_app_get_id (app);
	g_print ("%s: ", id);
	for (i = strlen (id) + 2; i < 35; i++)
		g_print (" ");
	g_print ("%s\n", tmp);
}

static gboolean
add_icons (AsApp *app,
	   const gchar *icons_dir,
	   guint min_icon_size,
	   const gchar *prefix,
	   const gchar *key,
	   GError **error)
{
	g_autofree gchar *fn_hidpi = NULL;
	g_autofree gchar *fn = NULL;
	g_autofree gchar *name_hidpi = NULL;
	g_autofree gchar *name = NULL;
	g_autofree gchar *icon_path = NULL;
	g_autofree gchar *icon_subdir = NULL;
	g_autofree gchar *icon_path_hidpi = NULL;
	g_autofree gchar *icon_subdir_hidpi = NULL;
	g_autoptr(AsIcon) icon_hidpi = NULL;
	g_autoptr(AsIcon) icon = NULL;
	g_autoptr(AsImage) im = NULL;
	g_autoptr(GdkPixbuf) pixbuf_hidpi = NULL;
	g_autoptr(GdkPixbuf) pixbuf = NULL;
	g_autoptr(GError) error_local = NULL;

	/* find 64x64 icon */
	fn = as_utils_find_icon_filename_full (prefix, key,
					       AS_UTILS_FIND_ICON_NONE,
					       error);
	if (fn == NULL) {
		g_prefix_error (error, "Failed to find icon: ");
		return FALSE;
	}

	/* load the icon */
	im = as_image_new ();
	if (!as_image_load_filename_full (im, fn,
					  64, min_icon_size,
					  AS_IMAGE_LOAD_FLAG_ONLY_SUPPORTED |
					  AS_IMAGE_LOAD_FLAG_SHARPEN,
					  error)) {
		g_prefix_error (error, "Failed to load icon: ");
		return FALSE;
	}
	pixbuf = g_object_ref (as_image_get_pixbuf (im));

	/* save in target directory */
	name = g_strdup_printf ("%ix%i/%s.png",
				64, 64,
				as_app_get_id_filename (AS_APP (app)));

	icon = as_icon_new ();
	as_icon_set_pixbuf (icon, pixbuf);
	as_icon_set_name (icon, name);
	as_icon_set_kind (icon, AS_ICON_KIND_CACHED);
	as_icon_set_prefix (icon, as_app_get_icon_path (AS_APP (app)));
	as_app_add_icon (AS_APP (app), icon);

	icon_path = g_build_filename (icons_dir, name, NULL);

	icon_subdir = g_path_get_dirname (icon_path);
	if (g_mkdir_with_parents (icon_subdir, 0755)) {
		int errsv = errno;
		g_set_error (error,
			     AS_APP_ERROR,
			     AS_APP_ERROR_FAILED,
			     "failed to create %s: %s",
			     icon_subdir,
			     strerror (errsv));
		return FALSE;
	}

	/* TRANSLATORS: we've saving the icon file to disk */
	g_print ("%s %s\n", _("Saving icon"), icon_path);
	if (!gdk_pixbuf_save (pixbuf, icon_path, "png", error, NULL))
		return FALSE;

	/* try to get a HiDPI icon */
	fn_hidpi = as_utils_find_icon_filename_full (prefix, key,
						     AS_UTILS_FIND_ICON_HI_DPI,
						     NULL);
	if (fn_hidpi == NULL) {
		g_debug ("no HiDPI icon found with key %s in %s", key, prefix);
		return TRUE;
	}

	/* load the HiDPI icon */
	g_debug ("trying to load %s", fn_hidpi);
	if (!as_image_load_filename_full (im, fn_hidpi,
					  128, 128,
					  AS_IMAGE_LOAD_FLAG_SHARPEN,
					  &error_local)) {
		g_debug ("failed to load HiDPI icon: %s", error_local->message);
		return TRUE;
	}
	pixbuf_hidpi = g_object_ref (as_image_get_pixbuf (im));
	if (gdk_pixbuf_get_width (pixbuf_hidpi) <= gdk_pixbuf_get_width (pixbuf) ||
	    gdk_pixbuf_get_height (pixbuf_hidpi) <= gdk_pixbuf_get_height (pixbuf)) {
		g_debug ("HiDPI icon no larger than normal icon");
		return TRUE;
	}
	as_app_add_kudo_kind (AS_APP (app), AS_KUDO_KIND_HI_DPI_ICON);

	/* save icon */
	name_hidpi = g_strdup_printf ("%ix%i/%s.png",
				      128, 128,
				      as_app_get_id_filename (AS_APP (app)));
	icon_hidpi = as_icon_new ();
	as_icon_set_pixbuf (icon_hidpi, pixbuf_hidpi);
	as_icon_set_name (icon_hidpi, name_hidpi);
	as_icon_set_kind (icon_hidpi, AS_ICON_KIND_CACHED);
	as_icon_set_prefix (icon_hidpi, as_app_get_icon_path (AS_APP (app)));
	as_app_add_icon (AS_APP (app), icon_hidpi);

	icon_path_hidpi = g_build_filename (icons_dir, name_hidpi, NULL);
	icon_subdir_hidpi = g_path_get_dirname (icon_path_hidpi);
	if (g_mkdir_with_parents (icon_subdir_hidpi, 0755)) {
		int errsv = errno;
		g_set_error (error,
			     AS_APP_ERROR,
			     AS_APP_ERROR_FAILED,
			     "failed to create %s: %s",
			     icon_subdir_hidpi,
			     strerror (errsv));
		return FALSE;
	}

	/* TRANSLATORS: we've saving the icon file to disk */
	g_print ("%s %s\n", _("Saving icon"), icon_path_hidpi);
	if (!gdk_pixbuf_save (pixbuf_hidpi, icon_path_hidpi, "png", error, NULL))
		return FALSE;
	return TRUE;
}

static AsApp *
load_desktop (const gchar *prefix,
	      const gchar *icons_dir,
	      guint        min_icon_size,
	      const gchar *app_name,
	      const gchar *desktop_path,
	      GError **error)
{
	AsIcon *icon;
	g_autoptr(AsApp) app = NULL;

	app = as_app_new ();
	if (!as_app_parse_file (app, desktop_path,
				AS_APP_PARSE_FLAG_USE_HEURISTICS |
				AS_APP_PARSE_FLAG_ALLOW_VETO,
				error))
		return NULL;
	if (as_app_get_kind (app) == AS_APP_KIND_UNKNOWN) {
		g_set_error (error,
			     AS_APP_ERROR,
			     AS_APP_ERROR_FAILED,
			     "%s has no recognised type",
			     as_app_get_id (AS_APP (app)));
		return NULL;
	}

	icon = as_app_get_icon_default (AS_APP (app));
	if (icon != NULL) {
		g_autofree gchar *key = NULL;
		key = g_strdup (as_icon_get_name (icon));
		if (as_icon_get_kind (icon) == AS_ICON_KIND_STOCK) {
			as_compose_app_log (app,
					    "using stock icon %s", key);
		} else {
			g_autoptr(GError) error_local = NULL;
			gboolean ret;

			g_ptr_array_set_size (as_app_get_icons (AS_APP (app)), 0);
			ret = add_icons (app,
					 icons_dir,
					 min_icon_size,
					 prefix,
					 key,
					 error);
			if (!ret)
				return NULL;
		}
	}

	/* never inherit from the desktop file (they may be prefixed) */
	g_hash_table_remove_all (as_app_get_names (app));
	g_hash_table_remove_all (as_app_get_comments (app));

	return g_steal_pointer (&app);
}

static gchar *
get_appdata_filename (const gchar *prefix, const gchar *app_name)
{
	const gchar *dirs[] = { "metainfo", "appdata", NULL };
	const gchar *exts[] = { ".metainfo.xml", ".appdata.xml", NULL };

	/* fall back to the legacy path and extensions */
	for (guint j = 0; dirs[j] != NULL; j++) {
		for (guint i = 0; exts[i] != NULL; i++) {
			g_autofree gchar *basename = NULL;
			g_autofree gchar *tmp = NULL;
			basename = g_strconcat (app_name, exts[i], NULL);
			tmp = g_build_filename (prefix,
						"share",
						dirs[j],
						basename,
						NULL);
			if (g_file_test (tmp, G_FILE_TEST_EXISTS))
				return g_steal_pointer (&tmp);
		}
	}
	return NULL;
}

static AsApp *
load_appdata (const gchar *prefix, const gchar *app_name, GError **error)
{
	g_autofree gchar *appdata_path = NULL;
	g_autoptr(AsApp) app = NULL;
	g_autoptr(GPtrArray) problems = NULL;
	AsProblemKind problem_kind;
	AsProblem *problem;
	guint i;

	appdata_path = get_appdata_filename (prefix, app_name);
	g_debug ("Looking for %s", appdata_path);

	app = as_app_new ();
	if (!as_app_parse_file (app, appdata_path,
				AS_APP_PARSE_FLAG_USE_HEURISTICS,
				error))
		return NULL;
	if (as_app_get_kind (app) == AS_APP_KIND_UNKNOWN) {
		g_set_error (error,
			     AS_APP_ERROR,
			     AS_APP_ERROR_FAILED,
			     "%s has no recognised type",
			     as_app_get_id (AS_APP (app)));
		return NULL;
	}

	problems = as_app_validate (app,
				    AS_APP_VALIDATE_FLAG_NO_NETWORK |
				    AS_APP_VALIDATE_FLAG_RELAX,
				    error);
	if (problems == NULL)
		return NULL;
	for (i = 0; i < problems->len; i++) {
		problem = g_ptr_array_index (problems, i);
		problem_kind = as_problem_get_kind (problem);
		as_compose_app_log (app,
				    "AppData problem: %s : %s",
				    as_problem_kind_to_string (problem_kind),
				    as_problem_get_message (problem));
	}
	if (problems->len > 0) {
		g_set_error (error,
			     AS_APP_ERROR,
			     AS_APP_ERROR_FAILED,
			     "AppData file %s was not valid",
			     appdata_path);
		return NULL;
	}

	return g_steal_pointer (&app);
}

int
main (int argc, char **argv)
{
	g_autoptr(GOptionContext) option_context = NULL;
	gboolean ret;
	gboolean verbose = FALSE;
	g_autoptr(GError) error = NULL;
	g_autofree gchar *basename = NULL;
	g_autofree gchar *icons_dir = NULL;
	g_autofree gchar *origin = NULL;
	g_autofree gchar *xml_basename = NULL;
	g_autofree gchar *output_dir = NULL;
	g_autofree gchar *prefix = NULL;
	g_autoptr(AsStore) store = NULL;
	g_autoptr(GFile) xml_dir = NULL;
	g_autoptr(GFile) xml_file = NULL;
	guint min_icon_size = 32;
	guint i;
	const GOptionEntry options[] = {
		{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
			/* TRANSLATORS: command line option */
			_("Show extra debugging information"), NULL },
		{ "prefix", '\0', 0, G_OPTION_ARG_FILENAME, &prefix,
			/* TRANSLATORS: command line option */
			_("Set the prefix"), "DIR" },
		{ "output-dir", '\0', 0, G_OPTION_ARG_FILENAME, &output_dir,
			/* TRANSLATORS: command line option */
			_("Set the output directory"), "DIR" },
		{ "icons-dir", '\0', 0, G_OPTION_ARG_FILENAME, &icons_dir,
			/* TRANSLATORS: command line option */
			_("Set the icons directory"), "DIR" },
		{ "origin", '\0', 0, G_OPTION_ARG_STRING, &origin,
			/* TRANSLATORS: command line option */
			_("Set the origin name"), "NAME" },
		{ "min-icon-size", '\0', 0, G_OPTION_ARG_INT, &min_icon_size,
			/* TRANSLATORS: command line option */
			_("Set the minimum icon size in pixels"), "ICON_SIZE" },
		{ "basename", '\0', 0, G_OPTION_ARG_STRING, &basename,
			/* TRANSLATORS: command line option */
			_("Set the basenames of the output files"), "NAME" },
		{ NULL}
	};

	setlocale (LC_ALL, "");
	bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);
	option_context = g_option_context_new (" - APP-IDS");

	g_option_context_add_main_entries (option_context, options, NULL);
	ret = g_option_context_parse (option_context, &argc, &argv, &error);
	if (!ret) {
		/* TRANSLATORS: error message */
		g_print ("%s: %s\n", _("Failed to parse arguments"), error->message);
		return EXIT_FAILURE;
	}

	if (verbose)
		g_setenv ("G_MESSAGES_DEBUG", "all", TRUE);

	/* set defaults */
	if (prefix == NULL)
		prefix = g_strdup ("/usr");
	if (output_dir == NULL)
		output_dir = g_build_filename (prefix, "share/app-info/xmls", NULL);
	if (icons_dir == NULL)
		icons_dir = g_build_filename (prefix, "share/app-info/icons", origin, NULL);
	if (origin == NULL) {
		g_print ("WARNING: Metadata origin not set, using 'example'\n");
		origin = g_strdup ("example");
	}
	if (basename == NULL)
		basename = g_strdup (origin);

	if (argc == 1) {
		g_autofree gchar *tmp = NULL;
		tmp = g_option_context_get_help (option_context, TRUE, NULL);
		g_print ("%s", tmp);
		return  EXIT_FAILURE;
	}

	store = as_store_new ();
	as_store_set_api_version (store, 0.8);
	as_store_set_origin (store, origin);

	/* load each application specified */
	for (i = 1; i < (guint) argc; i++) {
		const gchar *app_name = argv[i];
		g_auto(GStrv) intl_domains = NULL;
		g_autoptr(AsApp) app_appdata = NULL;
		g_autoptr(AsApp) app_desktop = NULL;
		g_autofree gchar *desktop_basename = NULL;
		g_autofree gchar *desktop_path = NULL;
		const gchar *appdata_id;

		/* TRANSLATORS: we're generating the AppStream data */
		g_print ("%s %s\n", _("Processing application"), app_name);

		app_appdata = load_appdata (prefix, app_name, &error);
		if (app_appdata == NULL) {
			/* TRANSLATORS: the .appdata.xml file could not
			 * be loaded */
			g_print ("%s: %s\n", _("Error loading AppData file"),
				 error->message);
			return EXIT_FAILURE;
		}

		/* set translations */
		if (!as_app_builder_search_translations (app_appdata,
							 prefix,
							 25,
							 AS_APP_BUILDER_FLAG_NONE,
							 NULL,
							 &error)) {
			/* TRANSLATORS: the .mo files could not be parsed */
			g_print ("%s: %s\n", _("Error parsing translations"),
				 error->message);
			return EXIT_FAILURE;
		}

		/* auto-add kudos */
		if (!as_app_builder_search_kudos (app_appdata,
						  prefix,
						  AS_APP_BUILDER_FLAG_NONE,
						  &error)) {
			/* TRANSLATORS: we could not auto-add the kudo */
			g_print ("%s: %s\n", _("Error parsing kudos"),
				 error->message);
			return EXIT_FAILURE;
		}

		/* auto-add provides */
		if (!as_app_builder_search_provides (app_appdata,
						     prefix,
						     AS_APP_BUILDER_FLAG_NONE,
						     &error)) {
			/* TRANSLATORS: we could not auto-add the provides */
			g_print ("%s: %s\n", _("Error parsing provides"),
				 error->message);
			return EXIT_FAILURE;
		}

		as_store_add_app (store, app_appdata);

		appdata_id = as_app_get_id (app_appdata);
		if (appdata_id != NULL)
			desktop_basename = g_strdup (appdata_id);
		else
			desktop_basename = g_strconcat (app_name, ".desktop", NULL);
		desktop_path = g_build_filename (prefix, "share/applications", desktop_basename, NULL);

		if (g_file_test (desktop_path, G_FILE_TEST_EXISTS)) {
			app_desktop = load_desktop (prefix,
						    icons_dir,
						    min_icon_size,
						    app_name,
						    desktop_path,
						    &error);
			if (app_desktop == NULL) {
				/* TRANSLATORS: the .desktop file could not
				 * be loaded */
				g_print ("%s: %s\n", _("Error loading desktop file"),
					 error->message);
				return EXIT_FAILURE;
			}
			as_store_add_app (store, app_desktop);
		}
	}

	/* create output directory */
	if (g_mkdir_with_parents (output_dir, 0755)) {
		int errsv = errno;
		g_print ("%s: %s\n",
			 /* TRANSLATORS: this is when the folder could
			  * not be created */
			 _("Error creating output directory"),
			 strerror (errsv));
		return EXIT_FAILURE;
	}

	xml_dir = g_file_new_for_path (output_dir);
	xml_basename = g_strconcat (basename, ".xml.gz", NULL);
	xml_file = g_file_get_child (xml_dir, xml_basename);
	/* TRANSLATORS: we've saving the XML file to disk */
	g_print ("%s %s\n", _("Saving AppStream"),
		 g_file_get_path (xml_file));
	if (!as_store_to_file (store,
			       xml_file,
			       AS_NODE_TO_XML_FLAG_FORMAT_MULTILINE |
			       AS_NODE_TO_XML_FLAG_FORMAT_INDENT |
			       AS_NODE_TO_XML_FLAG_ADD_HEADER,
			       NULL, &error)) {
		/* TRANSLATORS: this is when the destination file
		 * cannot be saved for some reason */
		g_print ("%s: %s\n", _("Error saving AppStream file"),
			 error->message);
		return EXIT_FAILURE;
	}

	/* TRANSLATORS: information message */
	g_print ("%s\n", _("Done!"));

	return EXIT_SUCCESS;
}