1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2
3 /*
4 * Engrampa
5 *
6 * Copyright (C) 2004 The Free Software Foundation, Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Street #330, Boston, MA 02110-1301, USA.
21 */
22
23 #include <config.h>
24 #include <stdlib.h>
25 #include <string.h>
26 #include <time.h>
27
28 #include <glib.h>
29
30 #include "file-data.h"
31 #include "file-utils.h"
32 #include "glib-utils.h"
33 #include "fr-command.h"
34 #include "fr-command-iso.h"
35
36 static void fr_command_iso_class_init (FrCommandIsoClass *class);
37 static void fr_command_iso_init (FrCommand *afile);
38 static void fr_command_iso_finalize (GObject *object);
39
40 /* Parent Class */
41
42 static FrCommandClass *parent_class = NULL;
43
44
45 static time_t
mktime_from_string(char * month,char * mday,char * year)46 mktime_from_string (char *month,
47 char *mday,
48 char *year)
49 {
50 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
51 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
52 struct tm tm = {0, };
53
54 tm.tm_isdst = -1;
55
56 if (month != NULL) {
57 int i;
58 for (i = 0; i < 12; i++)
59 if (strcmp (months[i], month) == 0) {
60 tm.tm_mon = i;
61 break;
62 }
63 }
64 tm.tm_mday = atoi (mday);
65 tm.tm_year = atoi (year) - 1900;
66
67 return mktime (&tm);
68 }
69
70
71 static void
list__process_line(char * line,gpointer data)72 list__process_line (char *line,
73 gpointer data)
74 {
75 FileData *fdata;
76 FrCommand *comm = FR_COMMAND (data);
77 FrCommandIso *comm_iso = FR_COMMAND_ISO (comm);
78 char **fields;
79 const char *name_field;
80
81 g_return_if_fail (line != NULL);
82
83 if (line[0] == 'd') /* Ignore directories. */
84 return;
85
86 if (line[0] == 'D') {
87 g_free (comm_iso->cur_path);
88 comm_iso->cur_path = g_strdup (get_last_field (line, 4));
89
90 } else if (line[0] == '-') { /* Is file */
91 const char *last_field, *first_bracket;
92
93 fdata = file_data_new ();
94
95 fields = split_line (line, 8);
96 fdata->size = g_ascii_strtoull (fields[4], NULL, 10);
97 fdata->modified = mktime_from_string (fields[5], fields[6], fields[7]);
98 g_strfreev (fields);
99
100 /* Full path */
101
102 last_field = get_last_field (line, 9);
103 first_bracket = strchr (last_field, ']');
104 if (first_bracket == NULL) {
105 file_data_free (fdata);
106 return;
107 }
108
109 name_field = eat_spaces (first_bracket + 1);
110 if ((name_field == NULL)
111 || (strcmp (name_field, ".") == 0)
112 || (strcmp (name_field, "..") == 0)) {
113 file_data_free (fdata);
114 return;
115 }
116
117 if (comm_iso->cur_path[0] != '/')
118 fdata->full_path = g_strstrip (g_strconcat ("/", comm_iso->cur_path, name_field, NULL));
119 else
120 fdata->full_path = g_strstrip (g_strconcat (comm_iso->cur_path, name_field, NULL));
121 fdata->original_path = fdata->full_path;
122 fdata->name = g_strdup (file_name_from_path (fdata->full_path));
123 fdata->path = remove_level_from_path (fdata->full_path);
124
125 fr_command_add_file (comm, fdata);
126 }
127 }
128
129
130 static void
list__begin(gpointer data)131 list__begin (gpointer data)
132 {
133 FrCommandIso *comm = data;
134
135 g_free (comm->cur_path);
136 comm->cur_path = NULL;
137 }
138
139
140 static void
fr_command_iso_list(FrCommand * comm)141 fr_command_iso_list (FrCommand *comm)
142 {
143 fr_process_set_out_line_func (comm->process, list__process_line, comm);
144
145 fr_process_begin_command (comm->process, "sh");
146 fr_process_set_begin_func (comm->process, list__begin, comm);
147 fr_process_add_arg (comm->process, SHDIR "isoinfo.sh");
148 fr_process_add_arg (comm->process, "-i");
149 fr_process_add_arg (comm->process, comm->filename);
150 fr_process_add_arg (comm->process, "-l");
151 fr_process_end_command (comm->process);
152
153 fr_process_start (comm->process);
154 }
155
156
157 static void
fr_command_iso_extract(FrCommand * comm,const char * from_file,GList * file_list,const char * dest_dir,gboolean overwrite,gboolean skip_older,gboolean junk_paths)158 fr_command_iso_extract (FrCommand *comm,
159 const char *from_file,
160 GList *file_list,
161 const char *dest_dir,
162 gboolean overwrite,
163 gboolean skip_older,
164 gboolean junk_paths)
165 {
166 GList *scan;
167
168 for (scan = file_list; scan; scan = scan->next) {
169 char *path = scan->data;
170 const char *filename;
171 char *file_dir;
172 char *temp_dest_dir = NULL;
173
174 filename = file_name_from_path (path);
175 file_dir = remove_level_from_path (path);
176 if ((file_dir != NULL) && (strcmp (file_dir, "/") != 0))
177 temp_dest_dir = g_build_filename (dest_dir, file_dir, NULL);
178 else
179 temp_dest_dir = g_strdup (dest_dir);
180 g_free (file_dir);
181
182 if (temp_dest_dir == NULL)
183 continue;
184
185 make_directory_tree_from_path (temp_dest_dir, 0700, NULL);
186
187 fr_process_begin_command (comm->process, "sh");
188 fr_process_set_working_dir (comm->process, temp_dest_dir);
189 fr_process_add_arg (comm->process, SHDIR "isoinfo.sh");
190 fr_process_add_arg (comm->process, "-i");
191 fr_process_add_arg (comm->process, comm->filename);
192 fr_process_add_arg (comm->process, "-x");
193 fr_process_add_arg (comm->process, path);
194 fr_process_add_arg (comm->process, filename);
195 fr_process_end_command (comm->process);
196
197 g_free (temp_dest_dir);
198 }
199 }
200
201
202 const char *iso_mime_type[] = { "application/x-cd-image", NULL };
203
204
205 static const char **
fr_command_iso_get_mime_types(FrCommand * comm)206 fr_command_iso_get_mime_types (FrCommand *comm)
207 {
208 return iso_mime_type;
209 }
210
211
212 static FrCommandCap
fr_command_iso_get_capabilities(FrCommand * comm,const char * mime_type,gboolean check_command)213 fr_command_iso_get_capabilities (FrCommand *comm,
214 const char *mime_type,
215 gboolean check_command)
216 {
217 FrCommandCap capabilities;
218
219 capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES;
220 if (is_program_available ("isoinfo", check_command))
221 capabilities |= FR_COMMAND_CAN_READ;
222
223 return capabilities;
224 }
225
226
227 static const char *
fr_command_iso_get_packages(FrCommand * comm,const char * mime_type)228 fr_command_iso_get_packages (FrCommand *comm,
229 const char *mime_type)
230 {
231 return PACKAGES ("genisoimage");
232 }
233
234
235 static void
fr_command_iso_class_init(FrCommandIsoClass * class)236 fr_command_iso_class_init (FrCommandIsoClass *class)
237 {
238 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
239 FrCommandClass *afc;
240
241 parent_class = g_type_class_peek_parent (class);
242 afc = (FrCommandClass*) class;
243
244 gobject_class->finalize = fr_command_iso_finalize;
245
246 afc->list = fr_command_iso_list;
247 afc->extract = fr_command_iso_extract;
248 afc->get_mime_types = fr_command_iso_get_mime_types;
249 afc->get_capabilities = fr_command_iso_get_capabilities;
250 afc->get_packages = fr_command_iso_get_packages;
251 }
252
253
254 static void
fr_command_iso_init(FrCommand * comm)255 fr_command_iso_init (FrCommand *comm)
256 {
257 FrCommandIso *comm_iso = FR_COMMAND_ISO (comm);
258
259 comm_iso->cur_path = NULL;
260 comm_iso->joliet = TRUE;
261
262 comm->propAddCanUpdate = FALSE;
263 comm->propAddCanReplace = FALSE;
264 comm->propExtractCanAvoidOverwrite = FALSE;
265 comm->propExtractCanSkipOlder = FALSE;
266 comm->propExtractCanJunkPaths = FALSE;
267 comm->propPassword = FALSE;
268 comm->propTest = FALSE;
269 comm->propCanExtractAll = FALSE;
270 }
271
272
273 static void
fr_command_iso_finalize(GObject * object)274 fr_command_iso_finalize (GObject *object)
275 {
276 FrCommandIso *comm_iso;
277
278 g_return_if_fail (object != NULL);
279 g_return_if_fail (FR_IS_COMMAND_ISO (object));
280
281 comm_iso = FR_COMMAND_ISO (object);
282
283 g_free (comm_iso->cur_path);
284 comm_iso->cur_path = NULL;
285
286 /* Chain up */
287 if (G_OBJECT_CLASS (parent_class)->finalize)
288 G_OBJECT_CLASS (parent_class)->finalize (object);
289 }
290
291
292 GType
fr_command_iso_get_type()293 fr_command_iso_get_type ()
294 {
295 static GType type = 0;
296
297 if (! type) {
298 GTypeInfo type_info = {
299 sizeof (FrCommandIsoClass),
300 NULL,
301 NULL,
302 (GClassInitFunc) fr_command_iso_class_init,
303 NULL,
304 NULL,
305 sizeof (FrCommandIso),
306 0,
307 (GInstanceInitFunc) fr_command_iso_init
308 };
309
310 type = g_type_register_static (FR_TYPE_COMMAND,
311 "FRCommandIso",
312 &type_info,
313 0);
314 }
315
316 return type;
317 }
318