208ea5dd72d079d8bc8b23005fffb232699045f9
[claws.git] / src / main.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
4  *
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.
9  *
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.
14  *
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.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gtk/gtkmain.h>
28 #include <gtk/gtkrc.h>
29
30 #if HAVE_GDK_IMLIB
31 #  include <gdk_imlib.h>
32 #endif
33
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <string.h>
37 #include <ctype.h>
38 #include <unistd.h>
39 #include <time.h>
40 #include <sys/stat.h>
41 #include <sys/types.h>
42 #include <signal.h>
43
44 #if HAVE_LOCALE_H
45 #  include <locale.h>
46 #endif
47
48 #if USE_GPGME
49 #  include <gpgme.h>
50 #endif
51
52 #include "intl.h"
53 #include "main.h"
54 #include "mainwindow.h"
55 #include "folderview.h"
56 #include "summaryview.h"
57 #include "prefs_common.h"
58 #include "prefs_filter.h"
59 #include "prefs_account.h"
60 #include "scoring.h"
61 #include "prefs_display_header.h"
62 #include "account.h"
63 #include "procmsg.h"
64 #include "inc.h"
65 #include "import.h"
66 #include "manage_window.h"
67 #include "alertpanel.h"
68 #include "addressbook.h"
69 #include "compose.h"
70 #include "folder.h"
71 #include "setup.h"
72 #include "utils.h"
73 #include "gtkutils.h"
74
75 #if USE_GPGME
76 #  include "rfc2015.h"
77 #endif
78 #if USE_SSL
79 #  include "ssl.h"
80 #endif
81
82 #include "version.h"
83
84 gchar *prog_version;
85 gchar *startup_dir;
86 gboolean debug_mode = FALSE;
87
88 static gint lock_socket = -1;
89 static gint lock_socket_tag = 0;
90
91 static struct Cmd {
92         gboolean receive;
93         gboolean receive_all;
94         gboolean compose;
95         const gchar *compose_mailto;
96 } cmd;
97
98 static void parse_cmd_opt(int argc, char *argv[]);
99
100 #if USE_GPGME
101 static void idle_function_for_gpgme(void);
102 #endif /* USE_GPGME */
103
104 static gint prohibit_duplicate_launch   (void);
105 static void lock_socket_input_cb        (gpointer          data,
106                                          gint              source,
107                                          GdkInputCondition condition);
108 static gchar *get_socket_name           (void);
109
110 static void open_compose_new_with_recipient     (const gchar    *address);
111
112 #if 0
113 /* for gettext */
114 _("File `%s' already exists.\n"
115   "Can't create folder.")
116 #endif
117
118 #define MAKE_DIR_IF_NOT_EXIST(dir) \
119 { \
120         if (!is_dir_exist(dir)) { \
121                 if (is_file_exist(dir)) { \
122                         alertpanel_warning \
123                                 (_("File `%s' already exists.\n" \
124                                    "Can't create folder."), \
125                                  dir); \
126                         return 1; \
127                 } \
128                 if (mkdir(dir, S_IRWXU) < 0) { \
129                         FILE_OP_ERROR(dir, "mkdir"); \
130                         return 1; \
131                 } \
132                 if (chmod(dir, S_IRWXU) < 0) \
133                         FILE_OP_ERROR(dir, "chmod"); \
134         } \
135 }
136
137 int main(int argc, char *argv[])
138 {
139         gchar *userrc;
140         MainWindow *mainwin;
141         FolderView *folderview;
142
143         setlocale(LC_ALL, "");
144         bindtextdomain(PACKAGE, LOCALEDIR);
145         textdomain(PACKAGE);
146
147         parse_cmd_opt(argc, argv);
148
149         gtk_set_locale();
150         gtk_init(&argc, &argv);
151
152 #if USE_THREADS
153         g_thread_init(NULL);
154         if (!g_thread_supported())
155                 g_error(_("g_thread is not supported by glib.\n"));
156 #endif
157
158 #if HAVE_GDK_IMLIB
159         gdk_imlib_init();
160         gtk_widget_push_visual(gdk_imlib_get_visual());
161         gtk_widget_push_colormap(gdk_imlib_get_colormap());
162 #endif
163
164 #if USE_SSL
165         ssl_init();
166 #endif
167
168         srandom((gint)time(NULL));
169
170         /* parse gtkrc files */
171         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
172                              NULL);
173         gtk_rc_parse(userrc);
174         g_free(userrc);
175         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
176                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
177         gtk_rc_parse(userrc);
178         g_free(userrc);
179         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
180         gtk_rc_parse(userrc);
181         g_free(userrc);
182
183         gtk_rc_parse("./gtkrc");
184
185         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
186         gtk_item_factory_parse_rc(userrc);
187         g_free(userrc);
188
189         prog_version = PROG_VERSION;
190         startup_dir = g_get_current_dir();
191
192         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
193
194         /* check and create unix domain socket */
195         lock_socket = prohibit_duplicate_launch();
196         if (lock_socket < 0) return 0;
197     
198         /* backup if old rc file exists */
199         if (is_file_exist(RC_DIR)) {
200                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
201                         FILE_OP_ERROR(RC_DIR, "rename");
202         }
203         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
204         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
205         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
206         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
207
208         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
209                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
210                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
211                         FILE_OP_ERROR("sylpheed.log", "rename");
212         }
213         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
214
215         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
216             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
217                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
218                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
219                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
220                                       "rename");
221         }
222
223         prefs_common_read_config();
224
225 #if USE_GPGME
226         if (gpgme_check_engine()) {  /* Also does some gpgme init */
227                 rfc2015_disable_all();
228                 debug_print("gpgme_engine_version:\n%s\n",
229                             gpgme_get_engine_info());
230
231                 if (prefs_common.gpg_warning) {
232                         AlertValue val;
233
234                         val = alertpanel_message_with_disable
235                                 (_("Warning"),
236                                  _("GnuPG is not installed properly.\n"
237                                    "OpenPGP support disabled."));
238                         if (val & G_ALERTDISABLE)
239                                 prefs_common.gpg_warning = FALSE;
240                 }
241         }
242         gpgme_register_idle(idle_function_for_gpgme);
243 #endif
244
245         prefs_common_save_config();
246         prefs_filter_read_config();
247         prefs_filter_write_config();
248         prefs_display_header_read_config();
249         prefs_display_header_write_config();
250         prefs_filtering_read_config();
251         addressbook_read_file();
252
253         gtkut_widget_init();
254
255         mainwin = main_window_create
256                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
257         folderview = mainwin->folderview;
258
259         /* register the callback of unix domain socket input */
260         lock_socket_tag = gdk_input_add(lock_socket,
261                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
262                                         lock_socket_input_cb,
263                                         mainwin);
264
265         account_read_config_all();
266         account_save_config_all();
267
268         if (folder_read_list() < 0) {
269                 setup(mainwin);
270                 folder_write_list();
271         }
272         if (!account_get_list()) {
273                 account_edit_open();
274                 account_add();
275         }
276
277         account_set_missing_folder();
278         folderview_set(folderview);
279
280         prefs_scoring_read_config();
281
282         addressbook_read_file();
283
284         inc_autocheck_timer_init(mainwin);
285
286         if (cmd.receive_all || prefs_common.chk_on_startup)
287                 inc_all_account_mail(mainwin);
288         else if (cmd.receive)
289                 inc_mail(mainwin);
290         else
291                 gtk_widget_grab_focus(folderview->ctree);
292
293         if (cmd.compose)
294                 open_compose_new_with_recipient(cmd.compose_mailto);
295
296         /* ignore SIGPIPE signal for preventing sudden death of program */
297         signal(SIGPIPE, SIG_IGN);
298
299         gtk_main();
300
301         return 0;
302 }
303
304 static void parse_cmd_opt(int argc, char *argv[])
305 {
306         gint i;
307
308         for (i = 1; i < argc; i++) {
309                 if (!strncmp(argv[i], "--debug", 7))
310                         debug_mode = TRUE;
311                 else if (!strncmp(argv[i], "--receive-all", 13))
312                         cmd.receive_all = TRUE;
313                 else if (!strncmp(argv[i], "--receive", 9))
314                         cmd.receive = TRUE;
315                 else if (!strncmp(argv[i], "--compose", 9)) {
316                         const gchar *p = argv[i + 1];
317
318                         cmd.compose = TRUE;
319                         cmd.compose_mailto = NULL;
320                         if (p && *p != '\0' && *p != '-') {
321                                 if (!strncmp(p, "mailto:", 7))
322                                         cmd.compose_mailto = p + 7;
323                                 else
324                                         cmd.compose_mailto = p;
325                                 i++;
326                         }
327                 } else if (!strncmp(argv[i], "--version", 9)) {
328                         puts("Sylpheed version " VERSION);
329                         exit(0);
330                 } else if (!strncmp(argv[i], "--help", 6)) {
331                         g_print(_("Usage: %s [OPTION]...\n"),
332                                 g_basename(argv[0]));
333
334                         puts(_("  --compose [address]    open composition window"));
335                         puts(_("  --receive              receive new messages"));
336                         puts(_("  --receive-all          receive new messages of all accounts"));
337                         puts(_("  --debug                debug mode"));
338                         puts(_("  --help                 display this help and exit"));
339                         puts(_("  --version              output version information and exit"));
340
341                         exit(1);
342                 }
343         }
344 }
345
346 static gint get_queued_message_num(void)
347 {
348         FolderItem *queue;
349
350         queue = folder_get_default_queue();
351         g_return_val_if_fail(queue != NULL, -1);
352
353         folder_item_scan(queue);
354         return queue->total;
355 }
356
357 void app_will_exit(GtkWidget *widget, gpointer data)
358 {
359         MainWindow *mainwin = data;
360         gchar *filename;
361
362         if (compose_get_compose_list()) {
363                 if (alertpanel(_("Notice"),
364                                _("Composing message exists. Really quit?"),
365                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
366                         return;
367                 manage_window_focus_in(mainwin->window, NULL, NULL);
368         }
369
370         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
371                 if (alertpanel(_("Queued messages"),
372                                _("Some unsent messages are queued. Exit now?"),
373                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
374                         return;
375                 manage_window_focus_in(mainwin->window, NULL, NULL);
376         }
377
378         inc_autocheck_timer_remove();
379
380         if (prefs_common.clean_on_exit)
381                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
382
383         /* save all state before exiting */
384         folder_write_list();
385         summary_write_cache(mainwin->summaryview);
386
387         main_window_get_size(mainwin);
388         main_window_get_position(mainwin);
389         prefs_common_save_config();
390         prefs_filter_write_config();
391         account_save_config_all();
392         addressbook_export_to_file();
393
394         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
395         gtk_item_factory_dump_rc(filename, NULL, TRUE);
396         g_free(filename);
397
398         /* delete temporary files */
399         remove_all_files(get_mime_tmp_dir());
400
401         close_log_file();
402
403         /* delete unix domain socket */
404         gdk_input_remove(lock_socket_tag);
405         fd_close(lock_socket);
406         filename = get_socket_name();
407         unlink(filename);
408
409 #if USE_SSL
410         ssl_done();
411 #endif
412
413         gtk_main_quit();
414 }
415
416 #if USE_GPGME
417 static void idle_function_for_gpgme(void)
418 {
419         while (gtk_events_pending())
420                 gtk_main_iteration();
421 }
422 #endif /* USE_GPGME */
423
424 static gchar *get_socket_name(void)
425 {
426         static gchar *filename = NULL;
427
428         if (filename == NULL) {
429                 filename = g_strdup_printf("%s%csylpheed-%d",
430                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
431                                            getuid());
432         }
433
434         return filename;
435 }
436
437 static gint prohibit_duplicate_launch(void)
438 {
439         gint uxsock;
440         gchar *path;
441
442         path = get_socket_name();
443         uxsock = fd_connect_unix(path);
444         if (uxsock < 0) {
445                 unlink(path);
446                 return fd_open_unix(path);
447         }
448
449         /* remote command mode */
450
451         debug_print(_("another Sylpheed is already running.\n"));
452
453         if (cmd.receive_all)
454                 fd_write(uxsock, "receive_all\n", 12);
455         else if (cmd.receive)
456                 fd_write(uxsock, "receive\n", 8);
457         else if (cmd.compose) {
458                 gchar *compose_str;
459
460                 if (cmd.compose_mailto)
461                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
462                 else
463                         compose_str = g_strdup("compose\n");
464
465                 fd_write(uxsock, compose_str, strlen(compose_str));
466                 g_free(compose_str);
467         } else
468                 fd_write(uxsock, "popup\n", 6);
469
470         fd_close(uxsock);
471         return -1;
472 }
473
474 static void lock_socket_input_cb(gpointer data,
475                                  gint source,
476                                  GdkInputCondition condition)
477 {
478         MainWindow *mainwin = (MainWindow *)data;
479         gint sock;
480         gchar buf[BUFFSIZE];
481
482         sock = fd_accept(source);
483         fd_gets(sock, buf, sizeof(buf));
484         fd_close(sock);
485
486         if (!strncmp(buf, "popup", 5)){
487                 main_window_popup(mainwin);
488         } else if (!strncmp(buf, "receive_all", 11)){
489                 main_window_popup(mainwin);
490                 inc_all_account_mail(mainwin);
491         } else if (!strncmp(buf, "receive", 7)){
492                 main_window_popup(mainwin);
493                 inc_mail(mainwin);
494         } else if (!strncmp(buf, "compose", 7)) {
495                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
496         }
497 }
498
499 static void open_compose_new_with_recipient(const gchar *address)
500 {
501         gchar *addr = NULL;
502
503         if (address) {
504                 Xstrdup_a(addr, address, return);
505                 g_strstrip(addr);
506         }
507
508         if (addr && *addr != '\0')
509                 compose_new_with_recipient(NULL, addr);
510         else
511                 compose_new(NULL);
512 }