1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2
3 /*
4 * File-Roller
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, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include <config.h>
23 #include <glib.h>
24 #include <unistd.h>
25 #include <string.h>
26 #include <errno.h>
27 #include "file-utils.h"
28 #include "fr-command.h"
29 #include "fr-command-zip.h"
30 #include "fr-command-jar.h"
31 #include "glib-utils.h"
32 #include "java-utils.h"
33
34
35 struct _FrCommandJar
36 {
37 FrCommandZip parent_instance;
38 };
39
40
41 G_DEFINE_TYPE (FrCommandJar, fr_command_jar, fr_command_zip_get_type ())
42
43
44 typedef struct {
45 char *filename;
46 char *rel_path;
47 char *package_minus_one_level;
48 char *link_name; /* package dir = package_minus_one_level + '/' + link_name */
49 } JarData;
50
51
52 static void
fr_command_jar_add(FrCommand * comm,const char * from_file,GList * file_list,const char * base_dir,gboolean update,gboolean follow_links)53 fr_command_jar_add (FrCommand *comm,
54 const char *from_file,
55 GList *file_list,
56 const char *base_dir,
57 gboolean update,
58 gboolean follow_links)
59 {
60 FrProcess *proc = comm->process;
61 GList *zip_list = NULL, *jardata_list = NULL, *jar_list = NULL;
62 GList *scan;
63 char *tmp_dir;
64
65 for (scan = file_list; scan; scan = scan->next) {
66 char *filename = scan->data;
67 char *path = g_build_filename (base_dir, filename, NULL);
68 char *package = NULL;
69
70 if (_g_filename_has_extension (filename, ".java"))
71 package = get_package_name_from_java_file (path);
72 else if (_g_filename_has_extension (filename, ".class"))
73 package = get_package_name_from_class_file (path);
74
75 if ((package == NULL) || (strlen (package) == 0))
76 zip_list = g_list_append (zip_list, g_strdup (filename));
77 else {
78 JarData *newdata = g_new0 (JarData, 1);
79
80 newdata->package_minus_one_level = _g_path_remove_level (package);
81 newdata->link_name = g_strdup (_g_path_get_basename (package));
82 newdata->rel_path = _g_path_remove_level (filename);
83 newdata->filename = g_strdup (_g_path_get_basename (filename));
84 jardata_list = g_list_append (jardata_list, newdata);
85 }
86
87 g_free (package);
88 g_free (path);
89 }
90
91 tmp_dir = _g_path_get_temp_work_dir (NULL);
92 for (scan = jardata_list; scan ; scan = scan->next) {
93 JarData *jdata = scan->data;
94 char *pack_path;
95 GFile *directory;
96 char *old_link;
97 char *link_name;
98 int retval;
99
100 pack_path = g_build_filename (tmp_dir, jdata->package_minus_one_level, NULL);
101 directory = g_file_new_for_path (pack_path);
102 if (! _g_file_make_directory_tree (directory, 0755, NULL)) {
103 g_object_unref (directory);
104 g_free (pack_path);
105 continue;
106 }
107
108 old_link = g_build_filename (base_dir, jdata->rel_path, NULL);
109 link_name = g_build_filename (pack_path, jdata->link_name, NULL);
110
111 retval = symlink (old_link, link_name);
112 if ((retval != -1) || (errno == EEXIST))
113 jar_list = g_list_append (jar_list,
114 g_build_filename (jdata->package_minus_one_level,
115 jdata->link_name,
116 jdata->filename,
117 NULL));
118
119 g_free (link_name);
120 g_free (old_link);
121 g_object_unref (directory);
122 g_free (pack_path);
123 }
124
125 if (zip_list != NULL)
126 FR_COMMAND_CLASS (fr_command_jar_parent_class)->add (comm, NULL, zip_list, base_dir, update, follow_links);
127
128 if (jar_list != NULL)
129 FR_COMMAND_CLASS (fr_command_jar_parent_class)->add (comm, NULL, jar_list, tmp_dir, update, follow_links);
130
131 fr_process_begin_command (proc, "rm");
132 fr_process_set_working_dir (proc, "/");
133 fr_process_add_arg (proc, "-r");
134 fr_process_add_arg (proc, "-f");
135 fr_process_add_arg (proc, tmp_dir);
136 fr_process_end_command (proc);
137 fr_process_set_sticky (proc, TRUE);
138
139 for (scan = jardata_list; scan ; scan = scan->next) {
140 JarData *jdata = scan->data;
141 g_free (jdata->filename);
142 g_free (jdata->package_minus_one_level);
143 g_free (jdata->link_name);
144 g_free (jdata->rel_path);
145 }
146
147 _g_string_list_free (jardata_list);
148 _g_string_list_free (jar_list);
149 _g_string_list_free (zip_list);
150 g_free (tmp_dir);
151 }
152
153
154 const char *jar_mime_type[] = { "application/x-java-archive",
155 NULL };
156
157
158 static const char **
fr_command_jar_get_mime_types(FrArchive * archive)159 fr_command_jar_get_mime_types (FrArchive *archive)
160 {
161 return jar_mime_type;
162 }
163
164
165 static FrArchiveCap
fr_command_jar_get_capabilities(FrArchive * archive,const char * mime_type,gboolean check_command)166 fr_command_jar_get_capabilities (FrArchive *archive,
167 const char *mime_type,
168 gboolean check_command)
169 {
170 FrArchiveCap capabilities;
171
172 capabilities = FR_ARCHIVE_CAN_STORE_MANY_FILES;
173 if (_g_program_is_available ("zip", check_command))
174 capabilities |= FR_ARCHIVE_CAN_READ_WRITE;
175
176 return capabilities;
177 }
178
179
180 static const char *
fr_command_jar_get_packages(FrArchive * archive,const char * mime_type)181 fr_command_jar_get_packages (FrArchive *archive,
182 const char *mime_type)
183 {
184 return PACKAGES ("zip,unzip");
185 }
186
187
188 static void
fr_command_jar_finalize(GObject * object)189 fr_command_jar_finalize (GObject *object)
190 {
191 g_return_if_fail (object != NULL);
192 g_return_if_fail (FR_IS_COMMAND_JAR (object));
193
194 if (G_OBJECT_CLASS (fr_command_jar_parent_class)->finalize)
195 G_OBJECT_CLASS (fr_command_jar_parent_class)->finalize (object);
196 }
197
198
199 static void
fr_command_jar_class_init(FrCommandJarClass * klass)200 fr_command_jar_class_init (FrCommandJarClass *klass)
201 {
202 GObjectClass *gobject_class;
203 FrArchiveClass *archive_class;
204 FrCommandClass *command_class;
205
206 fr_command_jar_parent_class = g_type_class_peek_parent (klass);
207
208 gobject_class = G_OBJECT_CLASS(klass);
209 gobject_class->finalize = fr_command_jar_finalize;
210
211 archive_class = FR_ARCHIVE_CLASS (klass);
212 archive_class->get_mime_types = fr_command_jar_get_mime_types;
213 archive_class->get_capabilities = fr_command_jar_get_capabilities;
214 archive_class->get_packages = fr_command_jar_get_packages;
215
216 command_class = FR_COMMAND_CLASS (klass);
217 command_class->add = fr_command_jar_add;
218 }
219
220
221 static void
fr_command_jar_init(FrCommandJar * self)222 fr_command_jar_init (FrCommandJar *self)
223 {
224 /* void */
225 }
226