2006-08-27 [colin] 2.4.0cvs96
authorColin Leroy <colin@colino.net>
Sun, 27 Aug 2006 09:44:59 +0000 (09:44 +0000)
committerColin Leroy <colin@colino.net>
Sun, 27 Aug 2006 09:44:59 +0000 (09:44 +0000)
* configure.ac
* src/plugins/Makefile.am
* src/plugins/bogofilter/.cvsignore
* src/plugins/bogofilter/Makefile.am
* src/plugins/bogofilter/bogofilter.c
* src/plugins/bogofilter/bogofilter.h
* src/plugins/bogofilter/bogofilter_gtk.c
New Bogofilter plugin, provides filtering and
learning. Spamassassin will go to extra plugins.

ChangeLog
PATCHSETS
configure.ac
src/plugins/Makefile.am
src/plugins/bogofilter/.cvsignore [new file with mode: 0644]
src/plugins/bogofilter/Makefile.am [new file with mode: 0644]
src/plugins/bogofilter/bogofilter.c [new file with mode: 0644]
src/plugins/bogofilter/bogofilter.h [new file with mode: 0644]
src/plugins/bogofilter/bogofilter_gtk.c [new file with mode: 0644]

index 2e1e4640c1d673340bae911653e2bc247f50ee43..41de3b50c89ad81b5cd437e068175844fa2c7214 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2006-08-27 [colin]     2.4.0cvs96
+
+       * configure.ac
+       * src/plugins/Makefile.am
+       * src/plugins/bogofilter/.cvsignore
+       * src/plugins/bogofilter/Makefile.am
+       * src/plugins/bogofilter/bogofilter.c
+       * src/plugins/bogofilter/bogofilter.h
+       * src/plugins/bogofilter/bogofilter_gtk.c
+               New Bogofilter plugin, provides filtering and
+               learning. Spamassassin will go to extra plugins.
+
 2006-08-26 [mones]     2.4.0cvs95
 
        * manual/handling.xml
index e8a143f0ed9360ada52ce9f4f7f0280dfba5272f..d69f5c88a8ff88dc7687d569c968571f3cc2eb22 100644 (file)
--- a/PATCHSETS
+++ b/PATCHSETS
 ( cvs diff -u -r 1.15.2.30 -r 1.15.2.31 src/summary_search.c;  ) > 2.4.0cvs93.patchset
 ( cvs diff -u -r 1.1.2.12 -r 1.1.2.13 manual/glossary.xml;  cvs diff -u -r 1.1.2.9 -r 1.1.2.10 manual/handling.xml;  cvs diff -u -r 1.1.2.13 -r 1.1.2.14 manual/plugins.xml;  cvs diff -u -r 1.1.2.7 -r 1.1.2.8 manual/starting.xml;  ) > 2.4.0cvs94.patchset
 ( cvs diff -u -r 1.1.2.10 -r 1.1.2.11 manual/handling.xml;  ) > 2.4.0cvs95.patchset
+( cvs diff -u -r 1.654.2.1834 -r 1.654.2.1835 configure.ac;  cvs diff -u -r 1.8.2.5 -r 1.8.2.6 src/plugins/Makefile.am;  diff -u /dev/null src/plugins/bogofilter/.cvsignore;  diff -u /dev/null src/plugins/bogofilter/Makefile.am;  diff -u /dev/null src/plugins/bogofilter/bogofilter.c;  diff -u /dev/null src/plugins/bogofilter/bogofilter.h;  diff -u /dev/null src/plugins/bogofilter/bogofilter_gtk.c;  ) > 2.4.0cvs96.patchset
index 741e1379f86afbb3816358cf53e2e7e82d7a5c7e..cadce5a05c78116f8a4b5372177eea2da2dfa120 100644 (file)
@@ -11,7 +11,7 @@ MINOR_VERSION=4
 MICRO_VERSION=0
 INTERFACE_AGE=0
 BINARY_AGE=0
-EXTRA_VERSION=95
+EXTRA_VERSION=96
 EXTRA_RELEASE=
 EXTRA_GTK2_VERSION=
 
@@ -643,6 +643,20 @@ else
 fi
 AM_CONDITIONAL(BUILD_SPAMASSASSIN_PLUGIN, test x"$ac_cv_enable_spamassassin_plugin" = xyes)
 
+dnl --- Bogofilter ---
+AC_MSG_CHECKING([whether to build Bogofilter plugin])
+AC_ARG_ENABLE(bogofilter-plugin,
+       [  --disable-bogofilter-plugin      Build bogofilter plugin [default=yes]],
+       [ac_cv_enable_bogofilter_plugin=$enableval], [ac_cv_enable_bogofilter_plugin=yes])
+if test x"$ac_cv_enable_bogofilter_plugin" = xyes; then
+       AC_MSG_RESULT(yes)
+       PLUGINS="bogofilter $PLUGINS"
+       AC_DEFINE(USE_BOGOFILTER_PLUGIN, 1, Define if bogofilter plugin is being build.)
+else
+       AC_MSG_RESULT(no)
+fi
+AM_CONDITIONAL(BUILD_BOGOFILTER_PLUGIN, test x"$ac_cv_enable_bogofilter_plugin" = xyes)
+
 dnl --- PGP/CORE ---
 AC_MSG_CHECKING([whether to build PGP/CORE plugin])
 AC_ARG_ENABLE(pgpcore-plugin,
@@ -824,6 +838,7 @@ src/gtk/Makefile
 src/etpan/Makefile
 src/plugins/Makefile
 src/plugins/demo/Makefile
+src/plugins/bogofilter/Makefile
 src/plugins/spamassassin/Makefile
 src/plugins/dillo_viewer/Makefile
 src/plugins/trayicon/Makefile
index 1fb853f4bb13fa28b8632c67f0eae2e3580e40bb..bf62e5e59dc872782f0d55ad5fdda074c855cfe8 100644 (file)
@@ -6,6 +6,10 @@ if BUILD_SPAMASSASSIN_PLUGIN
 spamassasssin_dir = spamassassin
 endif
 
+if BUILD_BOGOFILTER_PLUGIN
+bogofilter_dir = bogofilter
+endif
+
 if BUILD_DILLO_VIEWER_PLUGIN
 dillo_viewer_dir = dillo_viewer
 endif
@@ -30,6 +34,7 @@ endif
 
 SUBDIRS = $(demo_dir) \
        $(spamassasssin_dir) \
+       $(bogofilter_dir) \
        $(dillo_viewer_dir) \
        $(trayicon_dir) \
        $(clamav_dir) \
diff --git a/src/plugins/bogofilter/.cvsignore b/src/plugins/bogofilter/.cvsignore
new file mode 100644 (file)
index 0000000..5cb43f4
--- /dev/null
@@ -0,0 +1,8 @@
+.deps
+.libs
+Makefile
+Makefile.in
+*.o
+*.lo
+*.la
+*.loT
diff --git a/src/plugins/bogofilter/Makefile.am b/src/plugins/bogofilter/Makefile.am
new file mode 100644 (file)
index 0000000..dcee87d
--- /dev/null
@@ -0,0 +1,33 @@
+plugindir = $(pkglibdir)/plugins
+
+plugin_LTLIBRARIES = bogofilter.la
+
+bogofilter_la_SOURCES = \
+       bogofilter.c bogofilter.h \
+       bogofilter_gtk.c 
+
+bogofilter_la_LDFLAGS = \
+       -avoid-version -module -no-undefined
+
+if CYGWIN
+cygwin_export_lib = -L$(top_builddir)/src -lsylpheed-claws
+else
+cygwin_export_lib =
+endif
+bogofilter_la_LIBADD = $(cygwin_export_lib) \
+       $(GTK_LIBS)     \
+       $(OPENSSL_LIBS)
+
+INCLUDES = \
+       -I$(top_srcdir)/src \
+       -I$(top_srcdir)/src/common \
+       -I$(top_srcdir)/src/gtk
+
+AM_CPPFLAGS = \
+       $(ASPELL_CFLAGS) \
+       $(GLIB_CFLAGS) \
+       $(GTK_CFLAGS) \
+       $(OPENSSL_CFLAGS)
+
+EXTRA_DIST = \
+       README
diff --git a/src/plugins/bogofilter/bogofilter.c b/src/plugins/bogofilter/bogofilter.c
new file mode 100644 (file)
index 0000000..5f8eff2
--- /dev/null
@@ -0,0 +1,365 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws Team
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include "defs.h"
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+
+#if HAVE_LOCALE_H
+#  include <locale.h>
+#endif
+
+#include "common/sylpheed.h"
+#include "common/version.h"
+#include "plugin.h"
+#include "common/utils.h"
+#include "hooks.h"
+#include "procmsg.h"
+#include "folder.h"
+#include "prefs.h"
+#include "prefs_gtk.h"
+
+#include "bogofilter.h"
+#include "inc.h"
+#include "log.h"
+#include "prefs_common.h"
+#include "alertpanel.h"
+
+#ifdef HAVE_SYSEXITS_H
+#include <sysexits.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_SYS_ERRNO_H
+#include <sys/errno.h>
+#endif
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+
+enum {
+    CHILD_RUNNING = 1 << 0,
+    TIMEOUT_RUNNING = 1 << 1,
+};
+
+static guint hook_id = -1;
+static MessageCallback message_callback;
+
+static BogofilterConfig config;
+
+static PrefParam param[] = {
+       {"process_emails", "TRUE", &config.process_emails, P_BOOL,
+        NULL, NULL, NULL},
+       {"receive_spam", "TRUE", &config.receive_spam, P_BOOL,
+        NULL, NULL, NULL},
+       {"save_folder", NULL, &config.save_folder, P_STRING,
+        NULL, NULL, NULL},
+       {"max_size", "250", &config.max_size, P_INT,
+        NULL, NULL, NULL},
+
+       {NULL, NULL, NULL, P_OTHER, NULL, NULL, NULL}
+};
+
+static gboolean mail_filtering_hook(gpointer source, gpointer data)
+{
+       MailFilteringData *mail_filtering_data = (MailFilteringData *) source;
+       MsgInfo *msginfo = mail_filtering_data->msginfo;
+       gboolean is_spam = FALSE;
+       static gboolean warned_error = FALSE;
+       gchar *file = NULL, *cmd = NULL;
+       int status = 3;
+
+       if (!config.process_emails) {
+               return FALSE;
+       }
+       debug_print("Filtering message %d\n", msginfo->msgnum);
+       if (message_callback != NULL)
+               message_callback(_("Bogofilter: filtering message..."), 0, 0);
+
+       file = procmsg_get_message_file(msginfo);
+
+       if (file)
+               cmd = g_strdup_printf("bogofilter -I %s", file);
+       
+       if (cmd)
+               status = system(cmd);
+       
+       if (status == -1)
+               status = 3;
+       else 
+               status = WEXITSTATUS(status);
+
+       g_free(cmd);
+       g_free(file);
+       printf("bogofilter status %d\n", status);
+       is_spam = (status == 0);
+       
+       if (is_spam) {
+               debug_print("message is spam\n");
+               procmsg_msginfo_set_flags(msginfo, MSG_SPAM, 0);
+               if (config.receive_spam) {
+                       FolderItem *save_folder;
+
+                       if ((!config.save_folder) ||
+                           (config.save_folder[0] == '\0') ||
+                           ((save_folder = folder_find_item_from_identifier(config.save_folder)) == NULL))
+                               save_folder = folder_get_default_trash();
+
+                       procmsg_msginfo_unset_flags(msginfo, ~0, 0);
+                       procmsg_msginfo_set_flags(msginfo, MSG_SPAM, 0);
+                       folder_item_move_msg(save_folder, msginfo);
+               } else {
+                       folder_item_remove_msg(msginfo->folder, msginfo->msgnum);
+               }
+
+               return TRUE;
+       } else {
+               debug_print("message is ham\n");
+               procmsg_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
+       }
+       
+       if (status == 3) { /* I/O or other errors */
+               if (!warned_error) {
+                       alertpanel_error(_("The Bogofilter plugin couldn't filter "
+                                          "a message. The probable error cause is "
+                                          "that it didn't learn from any mail.\n"
+                                          "Use \"Mark/As Spam(Ham)\" from messages' "
+                                          "contextual menu to train Bogofilter with "
+                                          "a few hundreds spam and ham messages."));
+               }
+               warned_error = TRUE;
+       }
+       
+       return FALSE;
+}
+
+BogofilterConfig *bogofilter_get_config(void)
+{
+       return &config;
+}
+
+int bogofilter_learn(MsgInfo *msginfo, GSList *msglist, gboolean spam)
+{
+       gchar *cmd = NULL;
+       gchar *file = NULL;
+
+       if (msginfo == NULL && msglist == NULL) {
+               return -1;
+       }
+
+       if (msginfo) {
+               file = procmsg_get_message_file(msginfo);
+               if (file == NULL) {
+                       return -1;
+               } else {
+                       if (message_callback != NULL)
+                               message_callback(_("Bogofilter: learning from message..."), 0, 0);
+                       cmd = g_strdup_printf("bogofilter -%c -I %s",
+                                                       spam ? 's':'n', file);
+                       execute_command_line(cmd, FALSE);
+                       g_free(cmd);
+                       g_free(file);
+                       if (message_callback != NULL)
+                               message_callback(NULL, 0, 0);
+                       return 0;
+               }
+       }
+       if (msglist) {
+               GSList *cur = msglist;
+               MsgInfo *info;
+               int total = g_slist_length(msglist);
+               int done = 0;
+               if (message_callback != NULL)
+                       message_callback(_("Bogofilter: learning from messages..."), total, 0);
+               
+               for (; cur; cur = cur->next) {
+                       info = (MsgInfo *)cur->data;
+                       file = procmsg_get_message_file(info);
+
+                       cmd = g_strdup_printf("bogofilter -%c -I %s",
+                                                       spam ? 's':'n', file);
+                       execute_command_line(cmd, FALSE);
+                       g_free(cmd);
+                       g_free(file);
+                       done++;
+                       if (message_callback != NULL)
+                               message_callback(NULL, total, done);
+               }
+               if (message_callback != NULL)
+                       message_callback(NULL, 0, 0);
+               return 0;
+       }
+       return -1;
+}
+
+void bogofilter_save_config(void)
+{
+       PrefFile *pfile;
+       gchar *rcpath;
+
+       debug_print("Saving Bogofilter Page\n");
+
+       rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL);
+       pfile = prefs_write_open(rcpath);
+       g_free(rcpath);
+       if (!pfile || (prefs_set_block_label(pfile, "Bogofilter") < 0))
+               return;
+
+       if (prefs_write_param(param, pfile->fp) < 0) {
+               g_warning("Failed to write Bogofilter configuration to file\n");
+               prefs_file_close_revert(pfile);
+               return;
+       }
+       fprintf(pfile->fp, "\n");
+
+       prefs_file_close(pfile);
+}
+
+void bogofilter_set_message_callback(MessageCallback callback)
+{
+       message_callback = callback;
+}
+
+gint plugin_init(gchar **error)
+{
+       gchar *rcpath;
+
+       hook_id = -1;
+
+       if ((sylpheed_get_version() > VERSION_NUMERIC)) {
+               *error = g_strdup("Your version of Sylpheed-Claws is newer than the version the Bogofilter plugin was built with");
+               return -1;
+       }
+
+       if ((sylpheed_get_version() < MAKE_NUMERIC_VERSION(0, 9, 3, 86))) {
+               *error = g_strdup("Your version of Sylpheed-Claws is too old for the Bogofilter plugin");
+               return -1;
+       }
+
+       prefs_set_default(param);
+       rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL);
+       prefs_read_config(param, "Bogofilter", rcpath, NULL);
+       g_free(rcpath);
+
+       bogofilter_gtk_init();
+               
+       debug_print("Bogofilter plugin loaded\n");
+
+       if (config.process_emails) {
+               bogofilter_register_hook();
+       }
+
+       procmsg_register_spam_learner(bogofilter_learn);
+       procmsg_spam_set_folder(config.save_folder);
+
+       return 0;
+       
+}
+
+void plugin_done(void)
+{
+       if (hook_id != -1) {
+               bogofilter_unregister_hook();
+       }
+       g_free(config.save_folder);
+       bogofilter_gtk_done();
+       procmsg_unregister_spam_learner(bogofilter_learn);
+       procmsg_spam_set_folder(NULL);
+       debug_print("Bogofilter plugin unloaded\n");
+}
+
+const gchar *plugin_name(void)
+{
+       return _("Bogofilter");
+}
+
+const gchar *plugin_desc(void)
+{
+       return _("This plugin can check all messages that are received from an "
+                "IMAP, LOCAL or POP account for spam using a Bogofilter "
+                "server. You will need Bogofilter installed locally.\n "
+                "\n"
+                "Before Bogofilter can recognize spam messages, you have to "
+                "train it by marking a few hundreds spam and ham messages. "
+                "Use \"Mark/As Spam(Ham)\" from messages' contextual menu "
+                "to train Bogofilter.\n"
+                "\n"
+                "When a message is identified as spam it can be deleted or "
+                "saved in a specially designated folder.\n"
+                "\n"
+                "Options can be found in /Configuration/Preferences/Plugins/Bogofilter");
+}
+
+const gchar *plugin_type(void)
+{
+       return "GTK2";
+}
+
+const gchar *plugin_licence(void)
+{
+       return "GPL";
+}
+
+const gchar *plugin_version(void)
+{
+       return VERSION;
+}
+
+struct PluginFeature *plugin_provides(void)
+{
+       static struct PluginFeature features[] = 
+               { {PLUGIN_FILTERING, N_("Spam detection")},
+                 {PLUGIN_FILTERING, N_("Spam learning")},
+                 {PLUGIN_NOTHING, NULL}};
+       return features;
+}
+
+void bogofilter_register_hook(void)
+{
+       hook_id = hooks_register_hook(MAIL_FILTERING_HOOKLIST, mail_filtering_hook, NULL);
+       if (hook_id == -1) {
+               g_warning("Failed to register mail filtering hook");
+               config.process_emails = FALSE;
+       }
+}
+
+void bogofilter_unregister_hook(void)
+{
+       if (hook_id != -1) {
+               hooks_unregister_hook(MAIL_FILTERING_HOOKLIST, hook_id);
+       }
+}
diff --git a/src/plugins/bogofilter/bogofilter.h b/src/plugins/bogofilter/bogofilter.h
new file mode 100644 (file)
index 0000000..588b337
--- /dev/null
@@ -0,0 +1,45 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws Team
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef BOGOFILTER_H
+#define BOGOFILTER_H 1
+
+#include <glib.h>
+
+typedef struct _BogofilterConfig BogofilterConfig;
+
+typedef void (*MessageCallback) (gchar *, gint total, gint done);
+
+struct _BogofilterConfig
+{
+       gboolean                 process_emails;
+       gboolean                 receive_spam;
+       gchar                   *save_folder;
+       guint                    max_size;
+};
+
+BogofilterConfig *bogofilter_get_config              (void);
+void               bogofilter_save_config            (void);
+void               bogofilter_set_message_callback (MessageCallback callback);
+gint bogofilter_gtk_init(void);
+void bogofilter_gtk_done(void);
+int bogofilter_learn(MsgInfo *msginfo, GSList *msglist, gboolean spam);
+void bogofilter_register_hook(void);
+void bogofilter_unregister_hook(void);
+#endif
diff --git a/src/plugins/bogofilter/bogofilter_gtk.c b/src/plugins/bogofilter/bogofilter_gtk.c
new file mode 100644 (file)
index 0000000..e7b05c2
--- /dev/null
@@ -0,0 +1,257 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws Team
+ * This file Copyright (C) 2006 Colin Leroy <colin@colino.net>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include "defs.h"
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <gtk/gtkutils.h>
+
+#include "common/sylpheed.h"
+#include "common/version.h"
+#include "plugin.h"
+#include "common/utils.h"
+#include "prefs.h"
+#include "folder.h"
+#include "prefs_gtk.h"
+#include "foldersel.h"
+#include "statusbar.h"
+#include "bogofilter.h"
+#include "menu.h"
+
+struct BogofilterPage
+{
+       PrefsPage page;
+
+       GtkWidget *process_emails;
+       GtkWidget *receive_spam;
+       GtkWidget *save_folder;
+       GtkWidget *save_folder_select;
+       GtkWidget *max_size;
+};
+
+static void foldersel_cb(GtkWidget *widget, gpointer data)
+{
+       struct BogofilterPage *page = (struct BogofilterPage *) data;
+       FolderItem *item;
+       gchar *item_id;
+       gint newpos = 0;
+       
+       item = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL);
+       if (item && (item_id = folder_item_get_identifier(item)) != NULL) {
+               gtk_editable_delete_text(GTK_EDITABLE(page->save_folder), 0, -1);
+               gtk_editable_insert_text(GTK_EDITABLE(page->save_folder), item_id, strlen(item_id), &newpos);
+               g_free(item_id);
+       }
+}
+
+static void bogofilter_create_widget_func(PrefsPage * _page,
+                                           GtkWindow * window,
+                                           gpointer data)
+{
+       struct BogofilterPage *page = (struct BogofilterPage *) _page;
+       BogofilterConfig *config;
+
+       GtkWidget *vbox1, *vbox2;
+       GtkWidget *hbox_max_size;
+       GtkWidget *hbox_process_emails, *hbox_save_spam;
+
+       GtkWidget *max_size_label;
+       GtkObject *max_size_spinbtn_adj;
+       GtkWidget *max_size_spinbtn;
+       GtkWidget *max_size_kb_label;
+
+       GtkWidget *process_emails_checkbtn;
+
+       GtkWidget *save_spam_checkbtn;
+       GtkWidget *save_spam_folder_entry;
+       GtkWidget *save_spam_folder_select;
+
+       GtkTooltips *tooltips;
+
+       tooltips = gtk_tooltips_new();
+
+       vbox1 = gtk_vbox_new (FALSE, VSPACING);
+       gtk_widget_show (vbox1);
+       gtk_container_set_border_width (GTK_CONTAINER (vbox1), VBOX_BORDER);
+
+       vbox2 = gtk_vbox_new (FALSE, 4);
+       gtk_widget_show (vbox2);
+       gtk_box_pack_start (GTK_BOX (vbox1), vbox2, FALSE, FALSE, 0);
+
+       hbox_process_emails = gtk_hbox_new(FALSE, 8);
+       gtk_widget_show(hbox_process_emails);
+       gtk_box_pack_start (GTK_BOX (vbox2), hbox_process_emails, TRUE, TRUE, 0);
+
+       process_emails_checkbtn = gtk_check_button_new_with_label(
+                       _("Process messages on receiving"));
+       gtk_widget_show(process_emails_checkbtn);
+       gtk_box_pack_start(GTK_BOX(hbox_process_emails), process_emails_checkbtn, TRUE, TRUE, 0);
+
+       hbox_max_size = gtk_hbox_new(FALSE, 8);
+       gtk_widget_show(hbox_max_size);
+       gtk_box_pack_start (GTK_BOX (vbox2), hbox_max_size, TRUE, TRUE, 0);
+
+       max_size_label = gtk_label_new(_("Maximum size"));
+       gtk_widget_show(max_size_label);
+       gtk_box_pack_start(GTK_BOX(hbox_max_size), max_size_label, FALSE, FALSE, 0);
+
+       max_size_spinbtn_adj = gtk_adjustment_new(250, 0, 10000, 10, 10, 10);
+       max_size_spinbtn = gtk_spin_button_new(GTK_ADJUSTMENT(max_size_spinbtn_adj), 1, 0);
+       gtk_widget_show(max_size_spinbtn);
+       gtk_box_pack_start(GTK_BOX(hbox_max_size), max_size_spinbtn, FALSE, FALSE, 0);
+       gtk_tooltips_set_tip(tooltips, max_size_spinbtn,
+                       _("Messages larger than this will not be checked"), NULL);
+       gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(max_size_spinbtn), TRUE);
+
+       max_size_kb_label = gtk_label_new(_("kB"));
+       gtk_widget_show(max_size_kb_label);
+       gtk_box_pack_start(GTK_BOX(hbox_max_size), max_size_kb_label, FALSE, FALSE, 0);
+
+       hbox_save_spam = gtk_hbox_new(FALSE, 8);
+       gtk_widget_show(hbox_save_spam);
+       gtk_box_pack_start (GTK_BOX (vbox2), hbox_save_spam, TRUE, TRUE, 0);
+
+       save_spam_checkbtn = gtk_check_button_new_with_label(_("Save spam in"));
+       gtk_widget_show(save_spam_checkbtn);
+       gtk_box_pack_start(GTK_BOX(hbox_save_spam), save_spam_checkbtn, FALSE, FALSE, 0);
+
+       save_spam_folder_entry = gtk_entry_new();
+       gtk_widget_show (save_spam_folder_entry);
+       gtk_box_pack_start (GTK_BOX (hbox_save_spam), save_spam_folder_entry, TRUE, TRUE, 0);
+       gtk_tooltips_set_tip(tooltips, save_spam_folder_entry,
+                       _("Folder for storing identified spam. Leave empty to use the default trash folder"),
+                       NULL);
+
+       save_spam_folder_select = gtkut_get_browse_directory_btn(_("_Browse"));
+       gtk_widget_show (save_spam_folder_select);
+       gtk_box_pack_start (GTK_BOX (hbox_save_spam), save_spam_folder_select, FALSE, FALSE, 0);
+       gtk_tooltips_set_tip(tooltips, save_spam_folder_select,
+                       _("Click this button to select a folder for storing spam"),
+                       NULL);
+
+       SET_TOGGLE_SENSITIVITY(save_spam_checkbtn, save_spam_folder_entry);
+       SET_TOGGLE_SENSITIVITY(save_spam_checkbtn, save_spam_folder_select);
+
+       config = bogofilter_get_config();
+
+       g_signal_connect(G_OBJECT(save_spam_folder_select), "clicked",
+                       G_CALLBACK(foldersel_cb), page);
+
+       gtk_spin_button_set_value(GTK_SPIN_BUTTON(max_size_spinbtn), (float) config->max_size);
+       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(process_emails_checkbtn), config->process_emails);
+       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(save_spam_checkbtn), config->receive_spam);
+       if (config->save_folder != NULL)
+               gtk_entry_set_text(GTK_ENTRY(save_spam_folder_entry), config->save_folder);
+
+       page->max_size = max_size_spinbtn;
+       page->process_emails = process_emails_checkbtn;
+       page->receive_spam = save_spam_checkbtn;
+       page->save_folder = save_spam_folder_entry;
+       page->save_folder_select = save_spam_folder_select;
+
+       page->page.widget = vbox1;
+}
+
+static void bogofilter_destroy_widget_func(PrefsPage *_page)
+{
+       debug_print("Destroying Bogofilter widget\n");
+}
+
+static void bogofilter_save_func(PrefsPage *_page)
+{
+       struct BogofilterPage *page = (struct BogofilterPage *) _page;
+       BogofilterConfig *config;
+
+       debug_print("Saving Bogofilter Page\n");
+
+       config = bogofilter_get_config();
+
+       /* process_emails */
+       config->process_emails = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->process_emails));
+
+       /* receive_spam */
+       config->receive_spam = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->receive_spam));
+
+       /* save_folder */
+       g_free(config->save_folder);
+       config->save_folder = gtk_editable_get_chars(GTK_EDITABLE(page->save_folder), 0, -1);
+
+       /* max_size */
+       config->max_size = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(page->max_size));
+
+       if (config->process_emails) {
+               bogofilter_register_hook();
+       } else {
+               bogofilter_unregister_hook();
+       }
+
+       procmsg_register_spam_learner(bogofilter_learn);
+       procmsg_spam_set_folder(config->save_folder);
+
+       bogofilter_save_config();
+}
+
+static void gtk_message_callback(gchar *message, gint total, gint done)
+{
+       if (message)
+               statusbar_print_all(message);
+       else if (total == 0) {
+               statusbar_pop_all();
+       }
+       if (total && done)
+               statusbar_progress_all(done, total, 10);
+       else
+               statusbar_progress_all(0,0,0);
+       GTK_EVENTS_FLUSH();
+}
+
+static struct BogofilterPage bogofilter_page;
+
+gint bogofilter_gtk_init(void)
+{
+       static gchar *path[3];
+
+       path[0] = _("Plugins");
+       path[1] = _("Bogofilter");
+       path[2] = NULL;
+
+       bogofilter_page.page.path = path;
+       bogofilter_page.page.create_widget = bogofilter_create_widget_func;
+       bogofilter_page.page.destroy_widget = bogofilter_destroy_widget_func;
+       bogofilter_page.page.save_page = bogofilter_save_func;
+       bogofilter_page.page.weight = 35.0;
+
+       prefs_gtk_register_page((PrefsPage *) &bogofilter_page);
+       bogofilter_set_message_callback(gtk_message_callback);
+
+       debug_print("Bogofilter GTK plugin loaded\n");
+       return 0;       
+}
+
+void bogofilter_gtk_done(void)
+{
+        prefs_gtk_unregister_page((PrefsPage *) &bogofilter_page);
+}