main.c

Linux系统下采用Gtk 2图形库开发的代理搜索验证软件.采用Glib线程池,多线程并发搜索验证,支持国际化,具备中文英文两种语言.

/***************************************************************************
 *            main.c
 *
 *  Fri Aug 24 09:11:56 2007
 *  Copyright  2007  hunbuso
 *  [e-mail]
 ****************************************************************************/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include "main.h"
#include "logger.h"
#include "configrc.h"
#include "gui.h"
#include "libproxyfish.h"

ProxyFishApp*			app = NULL;			///主程序

static ProxyFishConf	cfg;

typedef struct proxyfish_cfg_nument_t {
    char const *ie_vname;
    gint *ie_vloc;
    gboolean ie_wrt;
} proxyfish_cfg_nument;

static proxyfish_cfg_nument proxyfish_numents[] = {
	{"ck_port_to", &cfg.ck_port_to, TRUE},
};

static gint ncfgient = G_N_ELEMENTS(proxyfish_numents);

/* 默认配置 */
ProxyFishConf	proxyfish_default_config = {
		6,			/* 检测端口超时 */
};



static void	proxyfish_usage (void)
{
	fprintf(stderr, "/**********************************************************\n");
	fprintf(stderr, " * %s %s \n * Copyright (C) 2007 ToFree organization, www.tofree.org.\n", PACKAGE, VERSION);
	fprintf(stderr, " * Authors and E-mail: \n %s\n", AUTHORS);
	fprintf(stderr, " * Welcome to our forum\n");
	fprintf(stderr, " * http://www.tofree.org/Forum/index.php\n");
	fprintf(stderr, " **********************************************************/\n");
	return;
}

static void app_init(int argc, char *argv[])
{
	g_thread_init(NULL);
	
	if(!g_thread_supported()) {
        g_printerr(_("Sorry, threads isn't supported on your platform.\n\n"
                     "If you're on a libc5 based linux system and installed Glib & GTK+ before you\n"
                     "installed LinuxThreads you need to recompile Glib & GTK+.\n"));
        exit(EXIT_FAILURE);	
  	}
	
	gdk_threads_init ();
	
#ifdef ENABLE_NLS
	gchar*	zh_cn_path = g_build_filename(PACKAGE_SOURCE_DIR, "/po/zh_CN/LC_MESSAGES/proxyfish.mo", NULL);
	gchar*	po_path = g_build_filename(PACKAGE_SOURCE_DIR, "/po", NULL);
	if (g_file_test(zh_cn_path,				\
			G_FILE_TEST_IS_REGULAR |G_FILE_TEST_EXISTS)) {
		bindtextdomain (GETTEXT_PACKAGE, po_path);
	}
	else {
		bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
	}
	g_free(zh_cn_path);
	g_free(po_path);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);
#endif
	
	gtk_set_locale ();
	gtk_init (&argc, &argv);
	
	add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
	add_pixmap_directory (PACKAGE_SOURCE_DIR "/pixmaps");
	
	/**	初始化线程池 */
	app->env.thread_pool = proxy_fish_thread_pool_init();
	g_assert(app->env.thread_pool != NULL);
	
	/** 创建主窗口 */
	app->gui.window_main = create_window_main ();
	
	/** 主窗口界面的初始化 */
	window_main_init();
	
	gtk_widget_show (app->gui.window_main);
}


void	app_exit (void)
{

}

static void make_directory(const gchar * path, mode_t mode)
{
    if (mkdir(path, mode) == 0)
        return;

    if (errno == EEXIST)
        return;

    g_printerr(_("Could not create directory (%s): %s"), path,
               g_strerror(errno));
}

static void app_make_user_dir (void)
{
	const mode_t mode755 = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
	make_directory(app->env.rcpaths.proxyfish_user_dir, mode755);
}

static void app_free_path (void)
{
	g_free(app->env.rcpaths.proxyfish_user_dir);
	g_free(app->env.rcpaths.proxyfish_config_filename);
	g_free(app->env.rcpaths.proxyfish_log_filename);
}


static void app_init_paths(void)
{	
	app->env.rcpaths.proxyfish_user_dir = g_build_filename(g_get_home_dir(), \
												PROXYFISH_RCPATH, NULL);

	app->env.rcpaths.proxyfish_config_filename = g_build_filename(app->env.rcpaths.proxyfish_user_dir, \
														PROXYFISH_CONFIG_BASENAME, NULL);

	app->env.rcpaths.proxyfish_log_filename = g_build_filename(app->env.rcpaths.proxyfish_user_dir, \
												PROXYFISH_LOG_BASENAME, NULL);
	
	g_atexit(app_free_path);
}

static void
proxyfish_setup_logger(void)
{
    if (!proxyfish_logger_start(app->env.rcpaths.proxyfish_log_filename))
        return;

    g_atexit(proxyfish_logger_stop);
}

static void
segfault_handler(gint sig)
{
    g_printerr(_("\nReceived SIGSEGV\n\n"
                 "This could be a bug in ProxyFish. If you don't know why this happened, "
                 "send a mail to us at [e-mail]\n\n"));
	
	GtkWidget	*window_message_warning;
	
	window_message_warning = gtk_message_dialog_new(GTK_WINDOW(app->gui.window_main), GTK_DIALOG_MODAL, 
				GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, 
				_("\nReceived SIGSEGV\n\n"
                 "This could be a bug in ProxyFish. If you don't know why this happened, "
                 "send a mail to us at [e-mail]\n\n"));
	
	GTK_WINDOW (window_message_warning)->type = GTK_WINDOW_POPUP;
	
	gtk_dialog_run(GTK_DIALOG(window_message_warning));
	
	gtk_widget_destroy (window_message_warning);
	
#ifdef HANDLE_SIGSEGV
    exit(EXIT_FAILURE);
#else
    abort();
#endif
}

void
proxyfish_config_load(void)
{
    ConfigDb *db;
    gint i;

    memcpy(&app->conf, &proxyfish_default_config, sizeof(ProxyFishConf));
	
	db = proxyfish_cfg_db_open();
	
    for (i = 0; i < ncfgient; ++i) {
        proxyfish_cfg_db_get_int(db, NULL,
                           proxyfish_numents[i].ie_vname,
                           proxyfish_numents[i].ie_vloc);
    }
	
	proxyfish_cfg_db_close(db);
}

int
main (int argc, char *argv[])
{
	app = g_new0(ProxyFishApp, 1);
	
	signal(SIGSEGV, segfault_handler);		///捕捉段错误信号
	signal(SIGPIPE, SIG_IGN);				///忽略broken pipe信号
	
	proxyfish_usage();
	
	app_init_paths();
	
	app_make_user_dir();
	
	proxyfish_setup_logger();
	
	proxyfish_config_load();
	
	app_init(argc, argv);
	
	g_atexit(app_exit);
	
	gdk_threads_enter();
	gtk_main ();
	gdk_threads_leave();
	
	return EXIT_SUCCESS;
}