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.
39 #include "prefs_common.h"
40 #include "prefs_account.h"
43 #include "filtering.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"); \
59 gint
proc_mbox(FolderItem
*dest
, const gchar
*mbox
)
62 gchar buf
[MSGBUFSIZE
], from_line
[MSGBUFSIZE
];
66 g_return_val_if_fail(dest
!= NULL
, -1);
67 g_return_val_if_fail(mbox
!= NULL
, -1);
69 debug_print("Getting messages from %s into %s...\n", mbox
, dest
->path
);
71 if ((mbox_fp
= fopen(mbox
, "rb")) == NULL
) {
72 FILE_OP_ERROR(mbox
, "fopen");
76 /* ignore empty lines on the head */
78 if (fgets(buf
, sizeof(buf
), mbox_fp
) == NULL
) {
79 g_warning("can't read mbox file.\n");
83 } while (buf
[0] == '\n' || buf
[0] == '\r');
85 if (strncmp(buf
, "From ", 5) != 0) {
86 g_warning("invalid mbox format: %s\n", mbox
);
91 strcpy(from_line
, buf
);
92 if (fgets(buf
, sizeof(buf
), mbox_fp
) == NULL
) {
93 g_warning("malformed mbox: %s\n", mbox
);
98 tmp_file
= get_tmp_file();
102 FolderItem
*dropfolder
;
104 gboolean is_next_msg
= FALSE
;
107 if ((tmp_fp
= fopen(tmp_file
, "wb")) == NULL
) {
108 FILE_OP_ERROR(tmp_file
, "fopen");
109 g_warning("can't open temporary file\n");
114 if (change_file_mode_rw(tmp_fp
, tmp_file
) < 0)
115 FILE_OP_ERROR(tmp_file
, "chmod");
117 /* convert unix From into Return-Path */
119 startp = from_line + 5;
120 endp = strchr(startp, ' ');
122 rpath = g_strdup(startp);
124 rpath = g_strndup(startp, endp - startp);
126 g_snprintf(from_line, sizeof(from_line),
127 "Return-Path: %s\n", rpath);
131 FPUTS_TO_TMP_ABORT_IF_FAIL(from_line
);
132 FPUTS_TO_TMP_ABORT_IF_FAIL(buf
);
137 while (fgets(buf
, sizeof(buf
), mbox_fp
) != NULL
) {
138 if (buf
[0] == '\n' || buf
[0] == '\r') {
145 while (!strncmp(buf
, "From ", 5)) {
146 strcpy(from_line
, buf
);
147 if (fgets(buf
, sizeof(buf
), mbox_fp
) == NULL
) {
152 if (is_header_line(buf
)) {
155 } else if (!strncmp(buf
, "From ", 5)) {
157 } else if (!strncmp(buf
, ">From ", 6)) {
158 g_memmove(buf
, buf
+ 1, strlen(buf
));
162 g_warning("unescaped From found:\n%s",
167 if (is_next_msg
) break;
169 if (empty_line
> 0) {
171 FPUTS_TO_TMP_ABORT_IF_FAIL("\n");
175 if (from_line
[0] != '\0') {
176 FPUTS_TO_TMP_ABORT_IF_FAIL(from_line
);
180 if (buf
[0] != '\0') {
181 if (!strncmp(buf
, ">From ", 6)) {
182 FPUTS_TO_TMP_ABORT_IF_FAIL(buf
+ 1);
184 FPUTS_TO_TMP_ABORT_IF_FAIL(buf
);
190 if (empty_line
> 0) {
192 FPUTS_TO_TMP_ABORT_IF_FAIL("\n");
195 if (fclose(tmp_fp
) == EOF
) {
196 FILE_OP_ERROR(tmp_file
, "fclose");
197 g_warning("can't write to temporary file\n");
204 dropfolder
= folder_get_default_processing();
206 if ((msgnum
= folder_item_add_msg(dropfolder
, tmp_file
, TRUE
)) < 0) {
213 filter_message(global_processing
, dest
,
217 } while (from_line
[0] != '\0');
221 debug_print("%d messages found.\n", msgs
);
226 gint
lock_mbox(const gchar
*base
, LockType type
)
230 if (type
== LOCK_FILE
) {
231 gchar
*lockfile
, *locklink
;
235 lockfile
= g_strdup_printf("%s.%d", base
, getpid());
236 if ((lockfp
= fopen(lockfile
, "wb")) == NULL
) {
237 FILE_OP_ERROR(lockfile
, "fopen");
238 g_warning("can't create lock file %s\n", lockfile
);
239 g_warning("use 'flock' instead of 'file' if possible.\n");
244 fprintf(lockfp
, "%d\n", getpid());
247 locklink
= g_strconcat(base
, ".lock", NULL
);
248 while (link(lockfile
, locklink
) < 0) {
249 FILE_OP_ERROR(lockfile
, "link");
251 g_warning("can't create %s\n", lockfile
);
257 g_warning("mailbox is owned by another"
258 " process, waiting...\n");
264 } else if (type
== LOCK_FLOCK
) {
268 if ((lockfd
= open(base
, O_RDONLY
)) < 0) {
270 if ((lockfd
= open(base
, O_RDWR
)) < 0) {
272 FILE_OP_ERROR(base
, "open");
276 if (flock(lockfd
, LOCK_EX
|LOCK_NB
) < 0) {
280 if (lockf(lockfd
, F_TLOCK
, 0) < 0) {
285 #endif /* HAVE_FLOCK */
286 g_warning("can't lock %s\n", base
);
287 if (close(lockfd
) < 0)
293 g_warning("invalid lock type\n");
300 gint
unlock_mbox(const gchar
*base
, gint fd
, LockType type
)
302 if (type
== LOCK_FILE
) {
305 lockfile
= g_strconcat(base
, ".lock", NULL
);
306 if (unlink(lockfile
) < 0) {
307 FILE_OP_ERROR(lockfile
, "unlink");
314 } else if (type
== LOCK_FLOCK
) {
316 if (flock(fd
, LOCK_UN
) < 0) {
320 if (lockf(fd
, F_ULOCK
, 0) < 0) {
325 #endif /* HAVE_FLOCK */
326 g_warning("can't unlock %s\n", base
);
340 g_warning("invalid lock type\n");
344 gint
copy_mbox(const gchar
*src
, const gchar
*dest
)
346 return copy_file(src
, dest
, TRUE
);
349 void empty_mbox(const gchar
*mbox
)
351 if (truncate(mbox
, 0) < 0) {
354 FILE_OP_ERROR(mbox
, "truncate");
355 if ((fp
= fopen(mbox
, "wb")) == NULL
) {
356 FILE_OP_ERROR(mbox
, "fopen");
357 g_warning("can't truncate mailbox to zero.\n");
364 /* read all messages in SRC, and store them into one MBOX file. */
365 gint
export_to_mbox(FolderItem
*src
, const gchar
*mbox
)
374 g_return_val_if_fail(src
!= NULL
, -1);
375 g_return_val_if_fail(src
->folder
!= NULL
, -1);
376 g_return_val_if_fail(mbox
!= NULL
, -1);
378 debug_print("Exporting messages from %s into %s...\n",
381 if ((mbox_fp
= fopen(mbox
, "wb")) == NULL
) {
382 FILE_OP_ERROR(mbox
, "fopen");
386 mlist
= folder_item_get_msg_list(src
);
388 for (cur
= mlist
; cur
!= NULL
; cur
= cur
->next
) {
389 msginfo
= (MsgInfo
*)cur
->data
;
391 msg_fp
= procmsg_open_message(msginfo
);
393 procmsg_msginfo_free(msginfo
);
398 msginfo
->from
? msginfo
->from
:
399 cur_account
&& cur_account
->address
?
400 cur_account
->address
: "unknown",
402 extract_address(buf
);
404 fprintf(mbox_fp
, "From %s %s",
405 buf
, ctime(&msginfo
->date_t
));
407 while (fgets(buf
, sizeof(buf
), msg_fp
) != NULL
) {
408 if (!strncmp(buf
, "From ", 5))
412 fputc('\n', mbox_fp
);
415 procmsg_msginfo_free(msginfo
);