2010-12-01 [pawel] 3.7.7cvs9
[claws.git] / src / crash.c
index b83b5c962cf89557969059f78215a2a2c7ad3915..f7f1589fd30716e0978fc8eb001fb2d20b5167d7 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 2002 by the Sylpheed Claws Team and  Hiroyuki Yamamoto
+ * Copyright (C) 2002 by the Claws Mail Team and 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
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * 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.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
-#  include <config.h>
+#      include <config.h>
 #endif
 
+#ifdef CRASH_DIALOG
+
+#include "defs.h"
+
 #include <glib.h>
+#include <glib/gi18n.h>
 #include <gtk/gtk.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/wait.h>
 
 #include <errno.h>
 #include <fcntl.h>
 
-#include "intl.h"
+#if HAVE_SYS_UTSNAME_H
+#      include <sys/utsname.h>
+#endif
+
+#if defined(__GNU_LIBRARY__)
+#      include <gnu/libc-version.h>
+#endif
+
+#include "main.h"
+#include "claws.h"
 #include "crash.h"
 #include "utils.h"
-#include "prefs.h"
-
-static void crash_handler                      (int sig);
-static gboolean is_crash_dialog_allowed                (void);
-static void crash_debug                                (unsigned long crash_pid, GString *string);
-static gboolean crash_create_debugger_file     (void);
+#include "filesel.h"
+#include "version.h"
+#include "prefs_common.h"
 
-static const gchar *DEBUG_SCRIPT = "bt full\nq";
+/*
+ * NOTE: the crash dialog is called when claws is not 
+ * initialized, so do not assume settings are available.
+ * for example, loading / creating pixmaps seems not 
+ * to be possible.
+ */
 
 /***/
 
-GtkWidget *crash_dialog_new (const gchar *text, const gchar *debug_output)
-{
-       GtkWidget *window1;
-       GtkWidget *vbox1;
-       GtkWidget *label1;
-       GtkWidget *scrolledwindow1;
-       GtkWidget *text1;
-       GtkWidget *hbuttonbox1;
-       GtkWidget *close;
-       GtkWidget *button3;
-
-       window1 = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-       gtk_object_set_data(GTK_OBJECT(window1), "window1", window1);
-       gtk_window_set_title(GTK_WINDOW(window1), _("Sylpheed Claws - It Bites!"));
-
-       vbox1 = gtk_vbox_new(FALSE, 0);
-       gtk_widget_show(vbox1);
-       gtk_container_add(GTK_CONTAINER(window1), vbox1);
-       gtk_container_set_border_width(GTK_CONTAINER (vbox1), 1);
-
-       label1 = gtk_label_new(text);
-       gtk_widget_show(label1);
-       gtk_box_pack_start(GTK_BOX(vbox1), label1, FALSE, FALSE, 0);
-
-       scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
-       gtk_widget_show(scrolledwindow1);
-       gtk_box_pack_start(GTK_BOX(vbox1), scrolledwindow1, TRUE, TRUE, 0);
-       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow1), 
-                                      GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
-
-       text1 = gtk_text_new(NULL, NULL);
-       gtk_text_insert(GTK_TEXT(text1), NULL, NULL, NULL, 
-                       debug_output, strlen(debug_output));
-       gtk_widget_show(text1);
-       gtk_container_add(GTK_CONTAINER (scrolledwindow1), text1);
-       
-       hbuttonbox1 = gtk_hbutton_box_new();
-       gtk_widget_show(hbuttonbox1);
-       gtk_box_pack_start(GTK_BOX(vbox1), hbuttonbox1, FALSE, TRUE, 0);
-       gtk_button_box_set_child_ipadding(GTK_BUTTON_BOX (hbuttonbox1), 5, -1);
-
-       close = gtk_button_new_with_label(_("Close"));
-       gtk_widget_show(close);
-       gtk_container_add(GTK_CONTAINER(hbuttonbox1), close);
-       GTK_WIDGET_SET_FLAGS(close, GTK_CAN_DEFAULT);
+static GtkWidget       *crash_dialog_show              (const gchar *text, 
+                                                        const gchar *debug_output);
+static void             crash_create_debugger_file     (void);
+static void             crash_save_crash_log           (GtkButton *, const gchar *);
+static void             crash_create_bug_report        (GtkButton *, const gchar *);
+static void             crash_debug                    (unsigned long crash_pid, 
+                                                        gchar   *exe_image,
+                                                        GString *debug_output);
+static const gchar     *get_compiled_in_features       (void);
+static const gchar     *get_lib_version                (void);
+static const gchar     *get_operating_system           (void);
+static gboolean                 is_crash_dialog_allowed        (void);
+static void             crash_handler                  (int sig);
+static void             crash_cleanup_exit             (void);
 
-       button3 = gtk_button_new_with_label(_("Save..."));
-       gtk_widget_show(button3);
-       gtk_container_add(GTK_CONTAINER(hbuttonbox1), button3);
-       GTK_WIDGET_SET_FLAGS(button3, GTK_CAN_DEFAULT);
-
-       gtk_signal_connect(GTK_OBJECT(window1), "delete_event",
-                          GTK_SIGNAL_FUNC(gtk_main_quit), NULL);
-       gtk_signal_connect(GTK_OBJECT(close),   "clicked",
-                          GTK_SIGNAL_FUNC(gtk_main_quit), NULL);
+/***/
 
-       gtk_widget_show(window1);
-       gtk_main();
-       return window1;
-}
+static const gchar *DEBUG_SCRIPT = "thread all apply\nbt full\nkill\nq";
 
 /***/
 
+/*!
+ *\brief       install crash handlers
+ */
 void crash_install_handlers(void)
 {
-#if HAVE_GDB
+#if CRASH_DIALOG 
        sigset_t mask;
 
        if (!is_crash_dialog_allowed()) return;
@@ -137,17 +117,17 @@ void crash_install_handlers(void)
 #endif
 
        sigprocmask(SIG_UNBLOCK, &mask, 0);
-#endif /* HAVE_GDB */  
+#endif /* CRASH_DIALOG */      
 }
 
 /***/
 
-/*
+/*!
  *\brief       crash dialog entry point 
  */
 void crash_main(const char *arg) 
 {
-#if HAVE_GDB
+#if CRASH_DIALOG 
        gchar *text;
        gchar **tokens;
        unsigned long pid;
@@ -157,39 +137,195 @@ void crash_main(const char *arg)
        tokens = g_strsplit(arg, ",", 0);
 
        pid = atol(tokens[0]);
-       text = g_strdup_printf("Sylpheed process (%lx) received signal %ld",
+       text = g_strdup_printf(_("Claws Mail process (%ld) received signal %ld"),
                               pid, atol(tokens[1]));
 
-       output = g_string_new("DEBUG LOG\n");     
-       crash_debug(pid, output);
-       crash_dialog_new(text, output->str);
+       output = g_string_new("");     
+       crash_debug(pid, tokens[2], output);
+
+       /*
+        * try to get the settings
+        */
+       prefs_common_read_config();
+
+       crash_dialog_show(text, output->str);
        g_string_free(output, TRUE);
        g_free(text);
        g_strfreev(tokens);
-#endif /* HAVE_GDB */  
+#endif /* CRASH_DIALOG */      
 }
 
-/*
- *\brief       create debugger script file in sylpheed directory.
+/*!
+ *\brief       show crash dialog
+ *
+ *\param       text Description
+ *\param       debug_output Output text by gdb
+ *
+ *\return      GtkWidget * Dialog widget
+ */
+static GtkWidget *crash_dialog_show(const gchar *text, const gchar *debug_output)
+{
+       GtkWidget *window1;
+       GtkWidget *vbox1;
+       GtkWidget *hbox1;
+       GtkWidget *label1;
+       GtkWidget *frame1;
+       GtkWidget *scrolledwindow1;
+       GtkWidget *text1;
+       GtkWidget *hbuttonbox3;
+       GtkWidget *hbuttonbox4;
+       GtkWidget *button3;
+       GtkWidget *button4;
+       GtkWidget *button5;
+       gchar     *crash_report;
+       GtkTextBuffer *buffer;
+       GtkTextIter iter;
+
+       window1 = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "crash");
+       gtk_container_set_border_width(GTK_CONTAINER(window1), 5);
+       gtk_window_set_title(GTK_WINDOW(window1), _("Claws Mail has crashed"));
+       gtk_window_set_position(GTK_WINDOW(window1), GTK_WIN_POS_CENTER);
+       gtk_window_set_modal(GTK_WINDOW(window1), TRUE);
+       gtk_window_set_default_size(GTK_WINDOW(window1), 460, 272);
+
+
+       vbox1 = gtk_vbox_new(FALSE, 2);
+       gtk_widget_show(vbox1);
+       gtk_container_add(GTK_CONTAINER(window1), vbox1);
+
+       hbox1 = gtk_hbox_new(FALSE, 4);
+       gtk_widget_show(hbox1);
+       gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, TRUE, 0);
+       gtk_container_set_border_width(GTK_CONTAINER(hbox1), 4);
+
+       label1 = gtk_label_new
+           (g_strdup_printf(_("%s.\nPlease file a bug report and include the information below."), text));
+       gtk_widget_show(label1);
+       gtk_box_pack_start(GTK_BOX(hbox1), label1, TRUE, TRUE, 0);
+       gtk_misc_set_alignment(GTK_MISC(label1), 7.45058e-09, 0.5);
+
+       frame1 = gtk_frame_new(_("Debug log"));
+       gtk_widget_show(frame1);
+       gtk_box_pack_start(GTK_BOX(vbox1), frame1, TRUE, TRUE, 0);
+
+       scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
+       gtk_widget_show(scrolledwindow1);
+       gtk_container_add(GTK_CONTAINER(frame1), scrolledwindow1);
+       gtk_container_set_border_width(GTK_CONTAINER(scrolledwindow1), 3);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow1),
+                                      GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+
+       text1 = gtk_text_view_new();
+       gtk_text_view_set_editable(GTK_TEXT_VIEW(text1), FALSE);
+       gtk_widget_show(text1);
+       gtk_container_add(GTK_CONTAINER(scrolledwindow1), text1);
+       
+       crash_report = g_strdup_printf(
+               "Claws Mail version %s\n"
+               "GTK+ version %d.%d.%d / GLib %d.%d.%d\n"
+               "Locale: %s (charset: %s)\n"
+               "Features:%s\n"
+               "Operating system: %s\n"
+               "C Library: %s\n--\n%s",
+               VERSION,
+               gtk_major_version, gtk_minor_version, gtk_micro_version,
+               glib_major_version, glib_minor_version, glib_micro_version,
+               conv_get_current_locale(), conv_get_locale_charset_str(),
+               get_compiled_in_features(),
+               get_operating_system(),
+               get_lib_version(),
+               debug_output);
+
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text1));
+       gtk_text_buffer_get_start_iter(buffer, &iter);
+       gtk_text_buffer_insert(buffer, &iter, crash_report, -1);
+
+       hbuttonbox3 = gtk_hbutton_box_new();
+       gtk_widget_show(hbuttonbox3);
+       gtk_box_pack_start(GTK_BOX(vbox1), hbuttonbox3, FALSE, FALSE, 0);
+
+       hbuttonbox4 = gtk_hbutton_box_new();
+       gtk_widget_show(hbuttonbox4);
+       gtk_box_pack_start(GTK_BOX(vbox1), hbuttonbox4, FALSE, FALSE, 0);
+
+       button3 = gtk_button_new_with_label(_("Close"));
+       gtk_widget_show(button3);
+       gtk_container_add(GTK_CONTAINER(hbuttonbox4), button3);
+       gtkut_widget_set_can_default(button3, TRUE);
+
+       button4 = gtk_button_new_with_label(_("Save..."));
+       gtk_widget_show(button4);
+       gtk_container_add(GTK_CONTAINER(hbuttonbox4), button4);
+       gtkut_widget_set_can_default(button4, TRUE);
+
+       button5 = gtk_button_new_with_label(_("Create bug report"));
+       gtk_widget_show(button5);
+       gtk_container_add(GTK_CONTAINER(hbuttonbox4), button5);
+       gtkut_widget_set_can_default(button5, TRUE);
+       
+       g_signal_connect(G_OBJECT(window1), "delete_event",
+                        G_CALLBACK(gtk_main_quit), NULL);
+       g_signal_connect(G_OBJECT(button3),   "clicked",
+                        G_CALLBACK(gtk_main_quit), NULL);
+       g_signal_connect(G_OBJECT(button4), "clicked",
+                        G_CALLBACK(crash_save_crash_log), crash_report);
+       g_signal_connect(G_OBJECT(button5), "clicked",
+                        G_CALLBACK(crash_create_bug_report), NULL);
+
+       gtk_widget_show(window1);
+
+       gtk_main();
+       return window1;
+}
+
+
+/*!
+ *\brief       create debugger script file in claws directory.
  *             all the other options (creating temp files) looked too 
  *             convoluted.
  */
-static gboolean crash_create_debugger_file(void)
+static void crash_create_debugger_file(void)
 {
-       PrefFile *pf;
        gchar *filespec = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, DEBUGGERRC, NULL);
-
-       pf = prefs_write_open(filespec);
+       
+       str_write_to_file(DEBUG_SCRIPT, filespec);
        g_free(filespec);
-       if (pf) 
-               fprintf(pf->fp, DEBUG_SCRIPT);
-       prefs_write_close(pf);  
 }
 
-/*
- *\brief       launches debugger and attaches it to crashed sylpheed
+/*!
+ *\brief       saves crash log to a file
+ */
+static void crash_save_crash_log(GtkButton *button, const gchar *text)
+{
+       time_t timer;
+       struct tm *lt;
+       char buf[100];
+       struct tm buft;
+       gchar *filename;
+
+       timer = time(NULL);
+       lt = localtime_r(&timer, &buft);
+       strftime(buf, sizeof buf, "claws-crash-log-%Y-%m-%d-%H-%M-%S.txt", lt);
+       if (NULL != (filename = filesel_select_file_save(_("Save crash information"), buf))
+       &&  *filename)
+               str_write_to_file(text, filename);
+       g_free(filename);       
+}
+
+/*!
+ *\brief       create bug report (goes to Claws Mail bug tracker)      
+ */
+static void crash_create_bug_report(GtkButton *button, const gchar *data)
+{
+       open_uri(BUGZILLA_URI, prefs_common_get_uri_cmd());
+}
+
+/*!
+ *\brief       launches debugger and attaches it to crashed claws
  */
-static void crash_debug(unsigned long crash_pid, GString *string)
+static void crash_debug(unsigned long crash_pid, 
+                       gchar *exe_image,
+                       GString *debug_output)
 {
        int choutput[2];
        pid_t pid;
@@ -197,25 +333,25 @@ static void crash_debug(unsigned long crash_pid, GString *string)
        pipe(choutput);
 
        if (0 == (pid = fork())) {
-               const char *argp[9];
-               const char **argptr = argp;
-               const gchar *cmdline;
+               char *argp[10];
+               char **argptr = argp;
                gchar *filespec = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, DEBUGGERRC, NULL);
 
                setgid(getgid());
                setuid(getuid());
 
                /*
-                * setup debugger to attach to crashed sylpheed
+                * setup debugger to attach to crashed claws
                 */
+               *argptr++ = "gdb"; 
                *argptr++ = "--nw";
                *argptr++ = "--nx";
                *argptr++ = "--quiet";
                *argptr++ = "--batch";
-               *argptr++ = "--command";
-               *argptr++ = g_strdup_printf("%s", filespec);
-               *argptr++ = "sylpheed"; /* program file name */
-               *argptr++ = g_strdup_printf("%d", crash_pid);
+               *argptr++ = "-x";
+               *argptr++ = filespec;
+               *argptr++ = exe_image;
+               *argptr++ = g_strdup_printf("%ld", crash_pid);
                *argptr   = NULL;
 
                /*
@@ -225,7 +361,7 @@ static void crash_debug(unsigned long crash_pid, GString *string)
                dup(choutput[1]);
                close(choutput[0]);
                if (-1 == execvp("gdb", argp)) 
-                       puts("error execvp\n");
+                       g_print("error execvp\n");
        } else {
                char buf[100];
                int r;
@@ -236,7 +372,7 @@ static void crash_debug(unsigned long crash_pid, GString *string)
                 * make it non blocking
                 */
                if (-1 == fcntl(choutput[0], F_SETFL, O_NONBLOCK))
-                       puts("set to non blocking failed\n");
+                       g_print("set to non blocking failed\n");
 
                /*
                 * get the output
@@ -245,7 +381,7 @@ static void crash_debug(unsigned long crash_pid, GString *string)
                        r = read(choutput[0], buf, sizeof buf - 1);
                        if (r > 0) {
                                buf[r] = 0;
-                               g_string_append(string, buf);
+                               g_string_append(debug_output, buf);
                        }
                } while (r > 0);
                
@@ -259,19 +395,93 @@ static void crash_debug(unsigned long crash_pid, GString *string)
        }
 }
 
-/*
- *\brief       checks KDE, GNOME and Sylpheed specific variables
- *             to see if the crash dialog is allowed (because some
- *             developers may prefer to run sylpheed under gdb...)
+/***/
+
+/*!
+ *\brief       features
+ */
+static const gchar *get_compiled_in_features(void)
+{
+       return g_strdup_printf("%s",
+#if USE_THREADS
+                  " gthread"
+#endif
+#if INET6
+                  " IPv6"
+#endif
+#if HAVE_ICONV
+                  " iconv"
+#endif
+#if HAVE_LIBCOMPFACE
+                  " compface"
+#endif
+#if USE_GNUTLS
+                  " GnuTLS"
+#endif
+#if USE_LDAP
+                  " LDAP"
+#endif
+#if USE_JPILOT
+                  " JPilot"
+#endif
+#if USE_ENCHANT
+                  " GNU/aspell"
+#endif
+#if HAVE_LIBETPAN
+                  " libetpan"
+#endif
+#if HAVE_LIBSM
+                  " libSM"
+#endif
+       "");
+}
+
+/***/
+
+/*!
+ *\brief       library version
+ */
+static const gchar *get_lib_version(void)
+{
+#if defined(__GNU_LIBRARY__)
+       return g_strdup_printf("GNU libc %s", gnu_get_libc_version());
+#else
+       return g_strdup(_("Unknown"));
+#endif
+}
+
+/***/
+
+/*!
+ *\brief       operating system
+ */
+static const gchar *get_operating_system(void)
+{
+#if HAVE_SYS_UTSNAME_H
+       struct utsname utsbuf;
+       uname(&utsbuf);
+       return g_strdup_printf("%s %s (%s)",
+                              utsbuf.sysname,
+                              utsbuf.release,
+                              utsbuf.machine);
+#else
+       return g_strdup(_("Unknown"));
+       
+#endif
+}
+
+/***/
+
+/*!
+ *\brief       see if the crash dialog is allowed (because some
+ *             developers may prefer to run claws-mail under gdb...)
  */
 static gboolean is_crash_dialog_allowed(void)
 {
-       return getenv("KDE_DEBUG") || 
-              !getenv("GNOME_DISABLE_CRASH_DIALOG") ||
-              !getenv("SYLPHEED_NO_CRASH");
+       return !getenv("CLAWS_NO_CRASH");
 }
 
-/*
+/*!
  *\brief       this handler will probably evolve into 
  *             something better.
  */
@@ -280,47 +490,70 @@ static void crash_handler(int sig)
        pid_t pid;
        static volatile unsigned long crashed_ = 0;
 
+       /*
+        * let's hope argv0 aren't trashed.
+        * both are defined in main.c.
+        */
+       extern gchar *argv0;
+
+
        /*
         * besides guarding entrancy it's probably also better 
         * to mask off signals
         */
-       if (crashed_) 
-               return;
+       if (crashed_) return;
 
        crashed_++;
 
+#ifdef SIGTERM
+       if (sig == SIGTERM) 
+               clean_quit(NULL);
+#endif
+
        /*
         * gnome ungrabs focus, and flushes gdk. mmmh, good idea.
         */
        gdk_pointer_ungrab(GDK_CURRENT_TIME);
        gdk_keyboard_ungrab(GDK_CURRENT_TIME);
        gdk_flush();
-        
+
        if (0 == (pid = fork())) {
                char buf[50];
-               const char *args[4];
+               char *args[5];
        
                /*
                 * probably also some other parameters (like GTK+ ones).
+                * also we pass the full startup dir and the real command
+                * line typed in (argv0)
                 */
-               args[0] = "--debug";
-               args[1] = "--crash";
-               sprintf(buf, "%ld,%d", getppid(), sig);
-               args[2] = buf;
-               args[3] = NULL;
-
+               args[0] = argv0; 
+               args[1] = "--debug";
+               args[2] = "--crash";
+               sprintf(buf, "%d,%d,%s", getppid(), sig, argv0);
+               args[3] = buf;
+               args[4] = NULL;
+
+               chdir(claws_get_startup_dir());
                setgid(getgid());
                setuid(getuid());
-#if 0          
-               execvp("/alfons/Projects/sylpheed-claws/src/sylpheed", args);
-#else
-               execvp("sylpheed", args);
-#endif
+               execvp(argv0, args);
        } else {
                waitpid(pid, NULL, 0);
+               crash_cleanup_exit();
                _exit(253);
        }
 
        _exit(253);
 }
 
+/*!
+ *\brief       put all the things here we can do before
+ *             letting the program die
+ */
+static void crash_cleanup_exit(void)
+{
+       const char *filename = claws_get_socket_name();
+       claws_unlink(filename);
+}
+
+#endif