2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2001 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
40 #include "prefs_common.h"
41 #include "prefs_account.h"
45 #define MSGBUFSIZE 8192
47 #define FPUTS_TO_TMP_ABORT_IF_FAIL(s) \
49 if (fputs(s, tmp_fp) == EOF) { \
50 g_warning(_("can't write to temporary file\n")); \
58 gint proc_mbox(FolderItem *dest, const gchar *mbox, GHashTable *folder_table)
61 gchar buf[MSGBUFSIZE], from_line[MSGBUFSIZE];
65 g_return_val_if_fail(dest != NULL, -1);
66 g_return_val_if_fail(mbox != NULL, -1);
68 debug_print(_("Getting messages from %s into %s...\n"), mbox, dest->path);
70 if ((mbox_fp = fopen(mbox, "r")) == NULL) {
71 FILE_OP_ERROR(mbox, "fopen");
75 /* ignore empty lines on the head */
77 if (fgets(buf, sizeof(buf), mbox_fp) == NULL) {
78 g_warning(_("can't read mbox file.\n"));
82 } while (buf[0] == '\n' || buf[0] == '\r');
84 if (strncmp(buf, "From ", 5) != 0) {
85 g_warning(_("invalid mbox format: %s\n"), mbox);
90 strcpy(from_line, buf);
91 if (fgets(buf, sizeof(buf), mbox_fp) == NULL) {
92 g_warning(_("malformed mbox: %s\n"), mbox);
97 tmp_file = get_tmp_file();
101 FolderItem *dropfolder;
102 gchar *startp, *endp, *rpath;
105 gboolean is_next_msg = FALSE;
107 if ((tmp_fp = fopen(tmp_file, "w")) == NULL) {
108 FILE_OP_ERROR(tmp_file, "fopen");
109 g_warning(_("can't open temporary file\n"));
113 if (change_file_mode_rw(tmp_fp, tmp_file) < 0)
114 FILE_OP_ERROR(tmp_file, "chmod");
116 /* convert unix From into Return-Path */
117 startp = from_line + 5;
118 endp = strchr(startp, ' ');
120 rpath = g_strdup(startp);
122 rpath = g_strndup(startp, endp - startp);
124 g_snprintf(from_line, sizeof(from_line),
125 "Return-Path: %s\n", rpath);
128 FPUTS_TO_TMP_ABORT_IF_FAIL(from_line);
129 FPUTS_TO_TMP_ABORT_IF_FAIL(buf);
134 while (fgets(buf, sizeof(buf), mbox_fp) != NULL) {
135 if (buf[0] == '\n' || buf[0] == '\r') {
142 while (!strncmp(buf, "From ", 5)) {
143 strcpy(from_line, buf);
144 if (fgets(buf, sizeof(buf), mbox_fp) == NULL) {
149 if (is_header_line(buf)) {
152 } else if (!strncmp(buf, "From ", 5)) {
154 } else if (!strncmp(buf, ">From ", 6)) {
155 g_memmove(buf, buf + 1, strlen(buf));
159 g_warning(_("unescaped From found:\n%s"),
164 if (is_next_msg) break;
166 if (empty_line > 0) {
168 FPUTS_TO_TMP_ABORT_IF_FAIL("\n");
172 if (from_line[0] != '\0') {
173 FPUTS_TO_TMP_ABORT_IF_FAIL(from_line);
177 if (buf[0] != '\0') {
178 if (!strncmp(buf, ">From ", 6)) {
179 FPUTS_TO_TMP_ABORT_IF_FAIL(buf + 1);
181 FPUTS_TO_TMP_ABORT_IF_FAIL(buf);
187 if (empty_line > 0) {
189 FPUTS_TO_TMP_ABORT_IF_FAIL("\n");
192 if (fclose(tmp_fp) == EOF) {
193 FILE_OP_ERROR(tmp_file, "fclose");
194 g_warning(_("can't write to temporary file\n"));
201 dropfolder = filter_get_dest_folder
202 (prefs_common.fltlist, tmp_file);
204 !strcmp(dropfolder->path, FILTER_NOT_RECEIVE))
206 val = GPOINTER_TO_INT(g_hash_table_lookup
207 (folder_table, dropfolder));
209 folder_item_scan(dropfolder);
210 g_hash_table_insert(folder_table, dropfolder,
216 if (folder_item_add_msg(dropfolder, tmp_file) < 0) {
223 } while (from_line[0] != '\0');
226 debug_print(_("%d messages found.\n"), msgs);
231 gint lock_mbox(const gchar *base, LockType type)
235 if (type == LOCK_FILE) {
236 gchar *lockfile, *locklink;
240 lockfile = g_strdup_printf("%s.%d", base, getpid());
241 if ((lockfp = fopen(lockfile, "w")) == NULL) {
242 FILE_OP_ERROR(lockfile, "fopen");
243 g_warning(_("can't create lock file %s\n"), lockfile);
244 g_warning(_("use 'flock' instead of 'file' if possible.\n"));
249 fprintf(lockfp, "%d\n", getpid());
252 locklink = g_strconcat(base, ".lock", NULL);
253 while (link(lockfile, locklink) < 0) {
254 FILE_OP_ERROR(lockfile, "link");
256 g_warning(_("can't create %s\n"), lockfile);
262 g_warning(_("mailbox is owned by another"
263 " process, waiting...\n"));
269 } else if (type == LOCK_FLOCK) {
273 if ((lockfd = open(base, O_RDONLY)) < 0) {
275 if ((lockfd = open(base, O_RDWR)) < 0) {
277 FILE_OP_ERROR(base, "open");
281 if (flock(lockfd, LOCK_EX|LOCK_NB) < 0) {
285 if (lockf(lockfd, F_TLOCK, 0) < 0) {
290 #endif /* HAVE_FLOCK */
291 g_warning(_("can't lock %s\n"), base);
292 if (close(lockfd) < 0)
298 g_warning(_("invalid lock type\n"));
305 gint unlock_mbox(const gchar *base, gint fd, LockType type)
307 if (type == LOCK_FILE) {
310 lockfile = g_strconcat(base, ".lock", NULL);
311 if (unlink(lockfile) < 0) {
312 FILE_OP_ERROR(lockfile, "unlink");
319 } else if (type == LOCK_FLOCK) {
321 if (flock(fd, LOCK_UN) < 0) {
325 if (lockf(fd, F_ULOCK, 0) < 0) {
330 #endif /* HAVE_FLOCK */
331 g_warning(_("can't unlock %s\n"), base);
345 g_warning(_("invalid lock type\n"));
349 gint copy_mbox(const gchar *src, const gchar *dest)
351 return copy_file(src, dest);
354 void empty_mbox(const gchar *mbox)
356 if (truncate(mbox, 0) < 0) {
359 FILE_OP_ERROR(mbox, "truncate");
360 if ((fp = fopen(mbox, "w")) == NULL) {
361 FILE_OP_ERROR(mbox, "fopen");
362 g_warning(_("can't truncate mailbox to zero.\n"));
369 /* read all messages in SRC, and store them into one MBOX file. */
370 gint export_to_mbox(FolderItem *src, const gchar *mbox)
379 g_return_val_if_fail(src != NULL, -1);
380 g_return_val_if_fail(src->folder != NULL, -1);
381 g_return_val_if_fail(mbox != NULL, -1);
383 debug_print(_("Exporting messages from %s into %s...\n"),
386 if ((mbox_fp = fopen(mbox, "w")) == NULL) {
387 FILE_OP_ERROR(mbox, "fopen");
391 mlist = src->folder->get_msg_list(src->folder, src, TRUE);
393 for (cur = mlist; cur != NULL; cur = cur->next) {
394 msginfo = (MsgInfo *)cur->data;
396 msg_fp = procmsg_open_message(msginfo);
398 procmsg_msginfo_free(msginfo);
403 msginfo->from ? msginfo->from :
404 cur_account && cur_account->address ?
405 cur_account->address : "unknown",
407 extract_address(buf);
409 fprintf(mbox_fp, "From %s %s",
410 buf, ctime(&msginfo->date_t));
412 while (fgets(buf, sizeof(buf), msg_fp) != NULL) {
413 if (!strncmp(buf, "From ", 5))
417 fputc('\n', mbox_fp);
420 procmsg_msginfo_free(msginfo);