1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2
3 /*
4 * Engrampa
5 *
6 * Copyright (C) 2006 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-cpio.h"
35
36 static void fr_command_cpio_class_init (FrCommandCpioClass *class);
37 static void fr_command_cpio_init (FrCommand *afile);
38 static void fr_command_cpio_finalize (GObject *object);
39
40 /* Parent Class */
41
42 static FrCommandClass *parent_class = NULL;
43
44
45 /* -- list -- */
46
47 static time_t
mktime_from_string(char * month,char * mday,char * year)48 mktime_from_string (char *month,
49 char *mday,
50 char *year)
51 {
52 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
53 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
54 struct tm tm = {0, };
55
56 tm.tm_isdst = -1;
57
58 if (month != NULL) {
59 int i;
60 for (i = 0; i < 12; i++)
61 if (strcmp (months[i], month) == 0) {
62 tm.tm_mon = i;
63 break;
64 }
65 }
66 tm.tm_mday = atoi (mday);
67 if (strchr (year, ':') != NULL) {
68 char **fields = g_strsplit (year, ":", 2);
69 if (n_fields (fields) == 2) {
70 time_t now;
71 struct tm *now_tm;
72
73 tm.tm_hour = atoi (fields[0]);
74 tm.tm_min = atoi (fields[1]);
75
76 now = time(NULL);
77 now_tm = localtime (&now);
78 tm.tm_year = now_tm->tm_year;
79 }
80 } else
81 tm.tm_year = atoi (year) - 1900;
82
83 return mktime (&tm);
84 }
85
86
87 static void
list__process_line(char * line,gpointer data)88 list__process_line (char *line,
89 gpointer data)
90 {
91 FileData *fdata;
92 FrCommand *comm = FR_COMMAND (data);
93 char **fields;
94 const char *name_field;
95 char *name;
96 int ofs = 0;
97
98 g_return_if_fail (line != NULL);
99
100 fdata = file_data_new ();
101
102 #ifdef __sun
103 fields = split_line (line, 9);
104 fdata->size = g_ascii_strtoull (fields[4], NULL, 10);
105 fdata->modified = mktime_from_string (fields[5], fields[6], fields[8]);
106 g_strfreev (fields);
107
108 name_field = get_last_field (line, 10);
109 #else /* !__sun */
110 /* Handle char and block device files */
111 if ((line[0] == 'c') || (line[0] == 'b')) {
112 fields = split_line (line, 9);
113 ofs = 1;
114 fdata->size = 0;
115 /* FIXME: We should also specify the content type */
116 }
117 else {
118 fields = split_line (line, 8);
119 fdata->size = g_ascii_strtoull (fields[4], NULL, 10);
120 }
121 fdata->modified = mktime_from_string (fields[5+ofs], fields[6+ofs], fields[7+ofs]);
122 g_strfreev (fields);
123
124 name_field = get_last_field (line, 9+ofs);
125 #endif /* !__sun */
126
127 fields = g_strsplit (name_field, " -> ", 2);
128
129 if (fields[1] == NULL) {
130 g_strfreev (fields);
131 fields = g_strsplit (name_field, " link to ", 2);
132 }
133
134 fdata->dir = line[0] == 'd';
135
136 name = g_strcompress (fields[0]);
137 if (*(fields[0]) == '/') {
138 fdata->full_path = g_strdup (name);
139 fdata->original_path = fdata->full_path;
140 }
141 else {
142 fdata->full_path = g_strconcat ("/", name, NULL);
143 fdata->original_path = fdata->full_path + 1;
144 }
145
146 if (fdata->dir && (name[strlen (name) - 1] != '/')) {
147 char *old_full_path = fdata->full_path;
148 fdata->full_path = g_strconcat (old_full_path, "/", NULL);
149 g_free (old_full_path);
150 fdata->original_path = g_strdup (name);
151 fdata->free_original_path = TRUE;
152 }
153 g_free (name);
154
155 if (fields[1] != NULL)
156 fdata->link = g_strcompress (fields[1]);
157 g_strfreev (fields);
158
159 if (fdata->dir)
160 fdata->name = dir_name_from_path (fdata->full_path);
161 else
162 fdata->name = g_strdup (file_name_from_path (fdata->full_path));
163 fdata->path = remove_level_from_path (fdata->full_path);
164
165 if (*fdata->name == 0)
166 file_data_free (fdata);
167 else
168 fr_command_add_file (comm, fdata);
169 }
170
171
172 static void
fr_command_cpio_list(FrCommand * comm)173 fr_command_cpio_list (FrCommand *comm)
174 {
175 fr_process_set_out_line_func (comm->process, list__process_line, comm);
176
177 fr_process_begin_command (comm->process, "sh");
178 fr_process_add_arg (comm->process, "-c");
179 fr_process_add_arg_concat (comm->process, "cpio -itv < ", comm->e_filename, NULL);
180 fr_process_end_command (comm->process);
181 fr_process_start (comm->process);
182 }
183
184
185 static void
fr_command_cpio_extract(FrCommand * comm,const char * from_file,GList * file_list,const char * dest_dir,gboolean overwrite,gboolean skip_older,gboolean junk_paths)186 fr_command_cpio_extract (FrCommand *comm,
187 const char *from_file,
188 GList *file_list,
189 const char *dest_dir,
190 gboolean overwrite,
191 gboolean skip_older,
192 gboolean junk_paths)
193 {
194 GList *scan;
195 GString *cmd;
196
197 fr_process_begin_command (comm->process, "sh");
198 if (dest_dir != NULL)
199 fr_process_set_working_dir (comm->process, dest_dir);
200 fr_process_add_arg (comm->process, "-c");
201
202 cmd = g_string_new ("cpio -idu --no-absolute-filenames ");
203 for (scan = file_list; scan; scan = scan->next) {
204 char *filepath = scan->data;
205 char *filename;
206
207 if (filepath[0] == '/')
208 filename = g_shell_quote (filepath + 1);
209 else
210 filename = g_shell_quote (filepath);
211 g_string_append (cmd, filename);
212 g_string_append (cmd, " ");
213
214 g_free (filename);
215 }
216 g_string_append (cmd, " < ");
217 g_string_append (cmd, comm->e_filename);
218 fr_process_add_arg (comm->process, cmd->str);
219 g_string_free (cmd, TRUE);
220
221 fr_process_end_command (comm->process);
222 }
223
224
225 const char *cpio_mime_type[] = { "application/x-cpio", NULL };
226
227
228 static const char **
fr_command_cpio_get_mime_types(FrCommand * comm)229 fr_command_cpio_get_mime_types (FrCommand *comm)
230 {
231 return cpio_mime_type;
232 }
233
234
235 static FrCommandCap
fr_command_cpio_get_capabilities(FrCommand * comm,const char * mime_type,gboolean check_command)236 fr_command_cpio_get_capabilities (FrCommand *comm,
237 const char *mime_type,
238 gboolean check_command)
239 {
240 FrCommandCap capabilities;
241
242 capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES;
243 if (is_program_available ("cpio", check_command))
244 capabilities |= FR_COMMAND_CAN_READ;
245
246 return capabilities;
247 }
248
249
250 static const char *
fr_command_cpio_get_packages(FrCommand * comm,const char * mime_type)251 fr_command_cpio_get_packages (FrCommand *comm,
252 const char *mime_type)
253 {
254 return PACKAGES ("cpio");
255 }
256
257
258 static void
fr_command_cpio_class_init(FrCommandCpioClass * class)259 fr_command_cpio_class_init (FrCommandCpioClass *class)
260 {
261 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
262 FrCommandClass *afc;
263
264 parent_class = g_type_class_peek_parent (class);
265 afc = (FrCommandClass*) class;
266
267 gobject_class->finalize = fr_command_cpio_finalize;
268
269 afc->list = fr_command_cpio_list;
270 afc->extract = fr_command_cpio_extract;
271 afc->get_mime_types = fr_command_cpio_get_mime_types;
272 afc->get_capabilities = fr_command_cpio_get_capabilities;
273 afc->get_packages = fr_command_cpio_get_packages;
274 }
275
276
277 static void
fr_command_cpio_init(FrCommand * comm)278 fr_command_cpio_init (FrCommand *comm)
279 {
280 comm->propAddCanUpdate = FALSE;
281 comm->propAddCanReplace = FALSE;
282 comm->propAddCanStoreFolders = FALSE;
283 comm->propExtractCanAvoidOverwrite = FALSE;
284 comm->propExtractCanSkipOlder = FALSE;
285 comm->propExtractCanJunkPaths = FALSE;
286 comm->propPassword = FALSE;
287 comm->propTest = FALSE;
288 }
289
290
291 static void
fr_command_cpio_finalize(GObject * object)292 fr_command_cpio_finalize (GObject *object)
293 {
294 g_return_if_fail (object != NULL);
295 g_return_if_fail (FR_IS_COMMAND_CPIO (object));
296
297 /* Chain up */
298 if (G_OBJECT_CLASS (parent_class)->finalize)
299 G_OBJECT_CLASS (parent_class)->finalize (object);
300 }
301
302
303 GType
fr_command_cpio_get_type()304 fr_command_cpio_get_type ()
305 {
306 static GType type = 0;
307
308 if (! type) {
309 GTypeInfo type_info = {
310 sizeof (FrCommandCpioClass),
311 NULL,
312 NULL,
313 (GClassInitFunc) fr_command_cpio_class_init,
314 NULL,
315 NULL,
316 sizeof (FrCommandCpio),
317 0,
318 (GInstanceInitFunc) fr_command_cpio_init
319 };
320
321 type = g_type_register_static (FR_TYPE_COMMAND,
322 "FRCommandCpio",
323 &type_info,
324 0);
325 }
326
327 return type;
328 }
329