Initial import of Sylpheed (GTK2 version).

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@1 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 721 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
new file mode 100644
index 00000000..0f46186a
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,721 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2004 Hiroyuki Yamamoto
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include "defs.h"
+
+#include <glib.h>
+#include <gtk/gtkmain.h>
+#include <gtk/gtkrc.h>
+
+#if HAVE_GDK_IMLIB
+#  include <gdk_imlib.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <signal.h>
+
+#if HAVE_LOCALE_H
+#  include <locale.h>
+#endif
+
+#if USE_GPGME
+#  include <gpgme.h>
+#endif
+
+#include "intl.h"
+#include "main.h"
+#include "mainwindow.h"
+#include "folderview.h"
+#include "summaryview.h"
+#include "prefs_common.h"
+#include "prefs_account.h"
+#include "prefs_actions.h"
+#include "prefs_display_header.h"
+#include "account.h"
+#include "procmsg.h"
+#include "filter.h"
+#include "inc.h"
+#include "import.h"
+#include "manage_window.h"
+#include "alertpanel.h"
+#include "statusbar.h"
+#include "addressbook.h"
+#include "compose.h"
+#include "folder.h"
+#include "setup.h"
+#include "utils.h"
+#include "gtkutils.h"
+#include "socket.h"
+
+#if USE_GPGME
+#  include "rfc2015.h"
+#endif
+#if USE_SSL
+#  include "ssl.h"
+#endif
+
+#include "version.h"
+
+gchar *prog_version;
+gchar *startup_dir;
+gboolean debug_mode = FALSE;
+
+static gint lock_socket = -1;
+static gint lock_socket_tag = 0;
+
+static struct RemoteCmd {
+	gboolean receive;
+	gboolean receive_all;
+	gboolean compose;
+	const gchar *compose_mailto;
+	GPtrArray *attach_files;
+	gboolean status;
+	gboolean status_full;
+	GPtrArray *status_folders;
+	GPtrArray *status_full_folders;
+	gboolean send;
+} cmd;
+
+static void parse_cmd_opt(int argc, char *argv[]);
+
+#if USE_GPGME
+static void idle_function_for_gpgme(void);
+#endif /* USE_GPGME */
+
+static gint prohibit_duplicate_launch	(void);
+static gint lock_socket_remove		(void);
+static void lock_socket_input_cb	(gpointer	   data,
+					 gint		   source,
+					 GdkInputCondition condition);
+static gchar *get_socket_name		(void);
+
+static void open_compose_new		(const gchar	*address,
+					 GPtrArray	*attach_files);
+
+static void send_queue			(void);
+
+#if 0
+/* for gettext */
+_("File `%s' already exists.\n"
+  "Can't create folder.")
+#endif
+
+#define MAKE_DIR_IF_NOT_EXIST(dir) \
+{ \
+	if (!is_dir_exist(dir)) { \
+		if (is_file_exist(dir)) { \
+			alertpanel_warning \
+				(_("File `%s' already exists.\n" \
+				   "Can't create folder."), \
+				 dir); \
+			return 1; \
+		} \
+		if (make_dir(dir) < 0) \
+			return 1; \
+	} \
+}
+
+int main(int argc, char *argv[])
+{
+	gchar *userrc;
+	MainWindow *mainwin;
+	FolderView *folderview;
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	bind_textdomain_codeset(PACKAGE, CS_UTF_8);
+	textdomain(PACKAGE);
+
+	prog_version = PROG_VERSION;
+	startup_dir = g_get_current_dir();
+
+	parse_cmd_opt(argc, argv);
+
+	/* check and create unix domain socket for remote operation */
+	lock_socket = prohibit_duplicate_launch();
+	if (lock_socket < 0) return 0;
+
+	if (cmd.status || cmd.status_full) {
+		puts("0 Sylpheed not running.");
+		lock_socket_remove();
+		return 0;
+	}
+
+	gtk_set_locale();
+	gtk_init(&argc, &argv);
+
+	gdk_rgb_init();
+	gtk_widget_set_default_colormap(gdk_rgb_get_cmap());
+	gtk_widget_set_default_visual(gdk_rgb_get_visual());
+
+#if USE_THREADS || USE_LDAP
+	g_thread_init(NULL);
+	if (!g_thread_supported())
+		g_error(_("g_thread is not supported by glib.\n"));
+#endif
+
+#if HAVE_GDK_IMLIB
+	gdk_imlib_init();
+	gtk_widget_push_visual(gdk_imlib_get_visual());
+	gtk_widget_push_colormap(gdk_imlib_get_colormap());
+#endif
+
+#if USE_SSL
+	ssl_init();
+#endif
+
+	srandom((gint)time(NULL));
+
+	/* parse gtkrc files */
+	userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc-2.0",
+			     NULL);
+	gtk_rc_parse(userrc);
+	g_free(userrc);
+	userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
+			     G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
+	gtk_rc_parse(userrc);
+	g_free(userrc);
+	userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
+	gtk_rc_parse(userrc);
+	g_free(userrc);
+
+	userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
+	gtk_accel_map_load(userrc);
+	g_free(userrc);
+
+	CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
+
+	/* backup if old rc file exists */
+	if (is_file_exist(RC_DIR)) {
+		if (rename(RC_DIR, RC_DIR ".bak") < 0)
+			FILE_OP_ERROR(RC_DIR, "rename");
+	}
+	MAKE_DIR_IF_NOT_EXIST(RC_DIR);
+	MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
+	MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
+	MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
+	MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
+	MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
+
+	if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
+		if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
+			   RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
+			FILE_OP_ERROR("sylpheed.log", "rename");
+	}
+	set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
+
+	prefs_common_read_config();
+
+#if USE_GPGME
+	if (gpgme_check_engine()) {  /* Also does some gpgme init */
+		rfc2015_disable_all();
+		debug_print("gpgme_engine_version:\n%s\n",
+			    gpgme_get_engine_info());
+
+		if (prefs_common.gpg_warning) {
+			AlertValue val;
+
+			val = alertpanel_message_with_disable
+				(_("Warning"),
+				 _("GnuPG is not installed properly, or its version is too old.\n"
+				   "OpenPGP support disabled."),
+				 ALERT_WARNING);
+			if (val & G_ALERTDISABLE)
+				prefs_common.gpg_warning = FALSE;
+		}
+	}
+	gpgme_register_idle(idle_function_for_gpgme);
+#endif
+
+	sock_set_io_timeout(prefs_common.io_timeout_secs);
+
+	prefs_filter_read_config();
+	prefs_actions_read_config();
+	prefs_display_header_read_config();
+
+	gtkut_widget_init();
+
+	mainwin = main_window_create
+		(prefs_common.sep_folder | prefs_common.sep_msg << 1);
+	folderview = mainwin->folderview;
+
+	/* register the callback of unix domain socket input */
+	lock_socket_tag = gdk_input_add(lock_socket,
+					GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
+					lock_socket_input_cb,
+					mainwin);
+
+	account_read_config_all();
+
+	if (folder_read_list() < 0) {
+		setup(mainwin);
+		folder_write_list();
+	}
+	if (!account_get_list()) {
+		account_edit_open();
+		account_add();
+	}
+
+	account_set_missing_folder();
+	folder_set_missing_folders();
+	folderview_set(folderview);
+
+	addressbook_read_file();
+
+	inc_autocheck_timer_init(mainwin);
+
+	/* ignore SIGPIPE signal for preventing sudden death of program */
+	signal(SIGPIPE, SIG_IGN);
+
+	if (cmd.receive_all)
+		inc_all_account_mail(mainwin, FALSE);
+	else if (prefs_common.chk_on_startup)
+		inc_all_account_mail(mainwin, TRUE);
+	else if (cmd.receive)
+		inc_mail(mainwin);
+	else
+		gtk_widget_grab_focus(folderview->ctree);
+
+	if (cmd.compose)
+		open_compose_new(cmd.compose_mailto, cmd.attach_files);
+	if (cmd.attach_files) {
+		ptr_array_free_strings(cmd.attach_files);
+		g_ptr_array_free(cmd.attach_files, TRUE);
+		cmd.attach_files = NULL;
+	}
+	if (cmd.send)
+		send_queue();
+	if (cmd.status_folders) {
+		g_ptr_array_free(cmd.status_folders, TRUE);
+		cmd.status_folders = NULL;
+	}
+	if (cmd.status_full_folders) {
+		g_ptr_array_free(cmd.status_full_folders, TRUE);
+		cmd.status_full_folders = NULL;
+	}
+
+	gtk_main();
+
+	return 0;
+}
+
+static void parse_cmd_opt(int argc, char *argv[])
+{
+	gint i;
+
+	for (i = 1; i < argc; i++) {
+		if (!strncmp(argv[i], "--debug", 7))
+			debug_mode = TRUE;
+		else if (!strncmp(argv[i], "--receive-all", 13))
+			cmd.receive_all = TRUE;
+		else if (!strncmp(argv[i], "--receive", 9))
+			cmd.receive = TRUE;
+		else if (!strncmp(argv[i], "--compose", 9)) {
+			const gchar *p = argv[i + 1];
+
+			cmd.compose = TRUE;
+			cmd.compose_mailto = NULL;
+			if (p && *p != '\0' && *p != '-') {
+				if (!strncmp(p, "mailto:", 7))
+					cmd.compose_mailto = p + 7;
+				else
+					cmd.compose_mailto = p;
+				i++;
+			}
+		} else if (!strncmp(argv[i], "--attach", 8)) {
+			const gchar *p = argv[i + 1];
+			gchar *file;
+
+			while (p && *p != '\0' && *p != '-') {
+				if (!cmd.attach_files)
+					cmd.attach_files = g_ptr_array_new();
+				if (*p != G_DIR_SEPARATOR)
+					file = g_strconcat(startup_dir,
+							   G_DIR_SEPARATOR_S,
+							   p, NULL);
+				else
+					file = g_strdup(p);
+				g_ptr_array_add(cmd.attach_files, file);
+				i++;
+				p = argv[i + 1];
+			}
+		} else if (!strncmp(argv[i], "--send", 6)) {
+			cmd.send = TRUE;
+		} else if (!strncmp(argv[i], "--version", 9)) {
+			puts("Sylpheed version " VERSION);
+			exit(0);
+		} else if (!strncmp(argv[i], "--status-full", 13)) {
+			const gchar *p = argv[i + 1];
+
+			cmd.status_full = TRUE;
+			while (p && *p != '\0' && *p != '-') {
+				if (!cmd.status_full_folders)
+					cmd.status_full_folders =
+						g_ptr_array_new();
+				g_ptr_array_add(cmd.status_full_folders,
+						g_strdup(p));
+				i++;
+				p = argv[i + 1];
+			}
+		} else if (!strncmp(argv[i], "--status", 8)) {
+			const gchar *p = argv[i + 1];
+
+			cmd.status = TRUE;
+			while (p && *p != '\0' && *p != '-') {
+				if (!cmd.status_folders)
+					cmd.status_folders = g_ptr_array_new();
+				g_ptr_array_add(cmd.status_folders,
+						g_strdup(p));
+				i++;
+				p = argv[i + 1];
+			}
+		} else if (!strncmp(argv[i], "--help", 6)) {
+			g_print(_("Usage: %s [OPTION]...\n"),
+				g_basename(argv[0]));
+
+			puts(_("  --compose [address]    open composition window"));
+			puts(_("  --attach file1 [file2]...\n"
+			       "                         open composition window with specified files\n"
+			       "                         attached"));
+			puts(_("  --receive              receive new messages"));
+			puts(_("  --receive-all          receive new messages of all accounts"));
+			puts(_("  --send                 send all queued messages"));
+			puts(_("  --status [folder]...   show the total number of messages"));
+			puts(_("  --status-full [folder]...\n"
+			       "                         show the status of each folder"));
+			puts(_("  --debug                debug mode"));
+			puts(_("  --help                 display this help and exit"));
+			puts(_("  --version              output version information and exit"));
+
+			exit(1);
+		}
+	}
+
+	if (cmd.attach_files && cmd.compose == FALSE) {
+		cmd.compose = TRUE;
+		cmd.compose_mailto = NULL;
+	}
+}
+
+static gint get_queued_message_num(void)
+{
+	FolderItem *queue;
+
+	queue = folder_get_default_queue();
+	if (!queue) return -1;
+
+	folder_item_scan(queue);
+	return queue->total;
+}
+
+void app_will_exit(GtkWidget *widget, gpointer data)
+{
+	MainWindow *mainwin = data;
+	gchar *filename;
+
+	if (compose_get_compose_list()) {
+		if (alertpanel(_("Notice"),
+			       _("Composing message exists. Really quit?"),
+			       _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
+			return;
+		manage_window_focus_in(mainwin->window, NULL, NULL);
+	}
+
+	if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
+		if (alertpanel(_("Queued messages"),
+			       _("Some unsent messages are queued. Exit now?"),
+			       _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
+			return;
+		manage_window_focus_in(mainwin->window, NULL, NULL);
+	}
+
+	inc_autocheck_timer_remove();
+
+	if (prefs_common.clean_on_exit)
+		main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
+
+	/* save all state before exiting */
+	folder_write_list();
+	summary_write_cache(mainwin->summaryview);
+
+	main_window_get_size(mainwin);
+	main_window_get_position(mainwin);
+	prefs_common_write_config();
+	prefs_filter_write_config();
+	account_write_config_all();
+	addressbook_export_to_file();
+
+	filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
+	gtk_accel_map_save(filename);
+	g_free(filename);
+
+	/* delete temporary files */
+	remove_all_files(get_mime_tmp_dir());
+
+	close_log_file();
+	lock_socket_remove();
+
+#if USE_SSL
+	ssl_done();
+#endif
+
+	gtk_main_quit();
+}
+
+#if USE_GPGME
+static void idle_function_for_gpgme(void)
+{
+	while (gtk_events_pending())
+		gtk_main_iteration();
+}
+#endif /* USE_GPGME */
+
+static gchar *get_socket_name(void)
+{
+	static gchar *filename = NULL;
+
+	if (filename == NULL) {
+		filename = g_strdup_printf("%s%csylpheed-%d",
+					   g_get_tmp_dir(), G_DIR_SEPARATOR,
+					   getuid());
+	}
+
+	return filename;
+}
+
+static gint prohibit_duplicate_launch(void)
+{
+	gint uxsock;
+	gchar *path;
+
+	path = get_socket_name();
+	uxsock = fd_connect_unix(path);
+	if (uxsock < 0) {
+		unlink(path);
+		return fd_open_unix(path);
+	}
+
+	/* remote command mode */
+
+	debug_print(_("another Sylpheed is already running.\n"));
+
+	if (cmd.receive_all)
+		fd_write_all(uxsock, "receive_all\n", 12);
+	else if (cmd.receive)
+		fd_write_all(uxsock, "receive\n", 8);
+	else if (cmd.compose && cmd.attach_files) {
+		gchar *str, *compose_str;
+		gint i;
+
+		if (cmd.compose_mailto)
+			compose_str = g_strdup_printf("compose_attach %s\n",
+						      cmd.compose_mailto);
+		else
+			compose_str = g_strdup("compose_attach\n");
+
+		fd_write_all(uxsock, compose_str, strlen(compose_str));
+		g_free(compose_str);
+
+		for (i = 0; i < cmd.attach_files->len; i++) {
+			str = g_ptr_array_index(cmd.attach_files, i);
+			fd_write_all(uxsock, str, strlen(str));
+			fd_write_all(uxsock, "\n", 1);
+		}
+
+		fd_write_all(uxsock, ".\n", 2);
+	} else if (cmd.compose) {
+		gchar *compose_str;
+
+		if (cmd.compose_mailto)
+			compose_str = g_strdup_printf
+				("compose %s\n", cmd.compose_mailto);
+		else
+			compose_str = g_strdup("compose\n");
+
+		fd_write_all(uxsock, compose_str, strlen(compose_str));
+		g_free(compose_str);
+	} else if (cmd.send) {
+		fd_write_all(uxsock, "send\n", 5);
+	} else if (cmd.status || cmd.status_full) {
+		gchar buf[BUFFSIZE];
+		gint i;
+		const gchar *command;
+		GPtrArray *folders;
+		gchar *folder;
+
+		command = cmd.status_full ? "status-full\n" : "status\n";
+		folders = cmd.status_full ? cmd.status_full_folders :
+			cmd.status_folders;
+
+		fd_write_all(uxsock, command, strlen(command));
+		for (i = 0; folders && i < folders->len; ++i) {
+			folder = g_ptr_array_index(folders, i);
+			fd_write_all(uxsock, folder, strlen(folder));
+			fd_write_all(uxsock, "\n", 1);
+		}
+		fd_write_all(uxsock, ".\n", 2);
+		for (;;) {
+			fd_gets(uxsock, buf, sizeof(buf));
+			if (!strncmp(buf, ".\n", 2)) break;
+			fputs(buf, stdout);
+		}
+	} else
+		fd_write_all(uxsock, "popup\n", 6);
+
+	fd_close(uxsock);
+	return -1;
+}
+
+static gint lock_socket_remove(void)
+{
+	gchar *filename;
+
+	if (lock_socket < 0) return -1;
+
+	if (lock_socket_tag > 0)
+		gdk_input_remove(lock_socket_tag);
+	fd_close(lock_socket);
+	filename = get_socket_name();
+	unlink(filename);
+
+	return 0;
+}
+
+static GPtrArray *get_folder_item_list(gint sock)
+{
+	gchar buf[BUFFSIZE];
+	FolderItem *item;
+	GPtrArray *folders = NULL;
+
+	for (;;) {
+		fd_gets(sock, buf, sizeof(buf));
+		if (!strncmp(buf, ".\n", 2)) break;
+		strretchomp(buf);
+		if (!folders) folders = g_ptr_array_new();
+		item = folder_find_item_from_identifier(buf);
+		if (item)
+			g_ptr_array_add(folders, item);
+		else
+			g_warning("no such folder: %s\n", buf);
+	}
+
+	return folders;
+}
+
+static void lock_socket_input_cb(gpointer data,
+				 gint source,
+				 GdkInputCondition condition)
+{
+	MainWindow *mainwin = (MainWindow *)data;
+	gint sock;
+	gchar buf[BUFFSIZE];
+
+	sock = fd_accept(source);
+	fd_gets(sock, buf, sizeof(buf));
+
+	if (!strncmp(buf, "popup", 5)) {
+		main_window_popup(mainwin);
+	} else if (!strncmp(buf, "receive_all", 11)) {
+		main_window_popup(mainwin);
+		inc_all_account_mail(mainwin, FALSE);
+	} else if (!strncmp(buf, "receive", 7)) {
+		main_window_popup(mainwin);
+		inc_mail(mainwin);
+	} else if (!strncmp(buf, "compose_attach", 14)) {
+		GPtrArray *files;
+		gchar *mailto;
+
+		mailto = g_strdup(buf + strlen("compose_attach") + 1);
+		files = g_ptr_array_new();
+		while (fd_gets(sock, buf, sizeof(buf)) > 0) {
+			if (buf[0] == '.' && buf[1] == '\n') break;
+			strretchomp(buf);
+			g_ptr_array_add(files, g_strdup(buf));
+		}
+		open_compose_new(mailto, files);
+		ptr_array_free_strings(files);
+		g_ptr_array_free(files, TRUE);
+		g_free(mailto);
+	} else if (!strncmp(buf, "compose", 7)) {
+		open_compose_new(buf + strlen("compose") + 1, NULL);
+	} else if (!strncmp(buf, "send", 4)) {
+		send_queue();
+	} else if (!strncmp(buf, "status-full", 11) ||
+		   !strncmp(buf, "status", 6)) {
+		gchar *status;
+		GPtrArray *folders;
+
+		folders = get_folder_item_list(sock);
+		status = folder_get_status
+			(folders, !strncmp(buf, "status-full", 11));
+		fd_write_all(sock, status, strlen(status));
+		fd_write_all(sock, ".\n", 2);
+		g_free(status);
+		if (folders) g_ptr_array_free(folders, TRUE);
+	}
+
+	fd_close(sock);
+}
+
+static void open_compose_new(const gchar *address, GPtrArray *attach_files)
+{
+	gchar *addr = NULL;
+
+	if (address) {
+		Xstrdup_a(addr, address, return);
+		g_strstrip(addr);
+	}
+
+	compose_new(NULL, NULL, addr, attach_files);
+}
+
+static void send_queue(void)
+{
+	GList *list;
+
+	if (!main_window_toggle_online_if_offline(main_window_get()))
+		return;
+
+	for (list = folder_get_list(); list != NULL; list = list->next) {
+		Folder *folder = list->data;
+
+		if (folder->queue) {
+			gint ret;
+
+			ret = procmsg_send_queue(folder->queue,
+						 prefs_common.savemsg);
+			statusbar_pop_all();
+			if (ret > 0)
+				folder_item_scan(folder->queue);
+		}
+	}
+
+	folderview_update_all_updated(TRUE);
+}