/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2002 Hiroyuki Yamamoto and the Sylpheed-Claws Team
+ * Copyright (C) 1999-2003 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
#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 "inc.h"
#include "procmsg.h"
#include "folder.h"
#include "prefs.h"
#include <pwd.h>
#endif
-static gint hook_id;
+enum {
+ CHILD_RUNNING = 1 << 0,
+ TIMEOUT_RUNNING = 1 << 1,
+};
+
+static guint hook_id;
static int flags = SPAMC_RAW_MODE | SPAMC_SAFE_FALLBACK | SPAMC_CHECK_ONLY;
+static gchar *username = NULL;
+static MessageCallback message_callback;
-gboolean spamassassin_enable;
-gchar *spamassassin_hostname;
-int spamassassin_port;
-int spamassassin_max_size;
-gboolean spamassassin_receive_spam;
-gchar *spamassassin_save_folder;
+static SpamAssassinConfig config;
static PrefParam param[] = {
- {"enable", "FALSE", &spamassassin_enable, P_BOOL,
+ {"transport", "0", &config.transport, P_INT,
+ NULL, NULL, NULL},
+ {"hostname", "localhost", &config.hostname, P_STRING,
+ NULL, NULL, NULL},
+ {"port", "783", &config.port, P_INT,
NULL, NULL, NULL},
- {"hostname", "localhost", &spamassassin_hostname, P_STRING,
+ {"socket", "", &config.socket, P_STRING,
NULL, NULL, NULL},
- {"port", "783", &spamassassin_port, P_USHORT,
+ {"receive_spam", "TRUE", &config.receive_spam, P_BOOL,
NULL, NULL, NULL},
- {"max_size", "250", &spamassassin_max_size, P_USHORT,
+ {"save_folder", NULL, &config.save_folder, P_STRING,
NULL, NULL, NULL},
- {"receive_spam", "250", &spamassassin_receive_spam, P_BOOL,
+ {"max_size", "250", &config.max_size, P_INT,
NULL, NULL, NULL},
- {"save_folder", NULL, &spamassassin_save_folder, P_STRING,
+ {"timeout", "30", &config.timeout, P_INT,
NULL, NULL, NULL},
{NULL, NULL, NULL, P_OTHER, NULL, NULL, NULL}
};
-static gboolean mail_filtering_hook(gpointer source, gpointer data)
+gboolean timeout_func(gpointer data)
{
- MailFilteringData *mail_filtering_data = (MailFilteringData *) source;
- MsgInfo *msginfo = mail_filtering_data->msginfo;
- gboolean is_spam = FALSE;
- FILE *fp = NULL;
- struct message m;
- int ret;
- gchar *username = NULL, *oldlocale = NULL;
- struct sockaddr addr;
+ gint *running = (gint *) data;
- if (!spamassassin_enable)
- return FALSE;
+ if (*running & CHILD_RUNNING)
+ return TRUE;
- debug_print("Filtering message %d\n", msginfo->msgnum);
+ *running &= ~TIMEOUT_RUNNING;
+ return FALSE;
+}
- oldlocale = g_strdup(setlocale(LC_ALL, NULL));
- if (oldlocale == NULL) {
- debug_print("failed to get locale");
- goto CATCH;
- }
+static gboolean msg_is_spam(FILE *fp)
+{
+ struct transport trans;
+ struct message m;
+ gboolean is_spam = FALSE;
- setlocale(LC_ALL, "C");
+ transport_init(&trans);
+ switch (config.transport) {
+ case SPAMASSASSIN_TRANSPORT_LOCALHOST:
+ trans.type = TRANSPORT_LOCALHOST;
+ trans.port = config.port;
+ break;
+ case SPAMASSASSIN_TRANSPORT_TCP:
+ trans.type = TRANSPORT_TCP;
+ trans.hostname = config.hostname;
+ trans.port = config.port;
+ break;
+ case SPAMASSASSIN_TRANSPORT_UNIX:
+ trans.type = TRANSPORT_UNIX;
+ trans.socketpath = config.socket;
+ break;
+ default:
+ return FALSE;
+ }
- ret = lookup_host(spamassassin_hostname, spamassassin_port, &addr);
- if (ret != EX_OK) {
- debug_print("failed to look up spamd host");
- goto CATCH;
+ if (transport_setup(&trans, flags) != EX_OK) {
+ debug_print("failed to setup transport\n");
+ return FALSE;
}
m.type = MESSAGE_NONE;
- m.max_len = spamassassin_max_size * 1024;
+ m.max_len = config.max_size * 1024;
+ m.timeout = config.timeout;
- username = g_get_user_name();
- if (username == NULL) {
- debug_print("failed to get username");
- goto CATCH;
- }
-
- fp = procmsg_open_message(msginfo);
- if (fp == NULL) {
- debug_print("failed to open message file");
- goto CATCH;
+ if (message_read(fileno(fp), flags, &m) != EX_OK) {
+ debug_print("failed to read message\n");
+ message_cleanup(&m);
+ return FALSE;
}
- ret = message_read(fileno(fp), flags, &m);
- if (ret != EX_OK) {
- debug_print("failed to read message");
- goto CATCH;
+ if (message_filter(&trans, username, flags, &m) != EX_OK) {
+ debug_print("filtering the message failed\n");
+ message_cleanup(&m);
+ return FALSE;
}
- ret = message_filter(&addr, username, flags, &m);
- if ((ret == EX_OK) && (m.is_spam == EX_ISSPAM))
+ if (m.is_spam == EX_ISSPAM)
is_spam = TRUE;
-CATCH:
- if (fp != NULL)
- fclose(fp);
message_cleanup(&m);
- if (oldlocale != NULL) {
- setlocale(LC_ALL, oldlocale);
- g_free(oldlocale);
+
+ return is_spam;
+}
+
+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;
+ FILE *fp = NULL;
+ int pid = 0;
+ int status;
+
+ if (config.transport == SPAMASSASSIN_DISABLED)
+ return FALSE;
+
+ debug_print("Filtering message %d\n", msginfo->msgnum);
+ if (message_callback != NULL)
+ message_callback(_("SpamAssassin: filtering message..."));
+
+ if ((fp = procmsg_open_message(msginfo)) == NULL) {
+ debug_print("failed to open message file\n");
+ return FALSE;
+ }
+
+ pid = fork();
+ if (pid == 0) {
+ _exit(msg_is_spam(fp) ? 1 : 0);
+ } else {
+ gint running = 0;
+
+ running |= CHILD_RUNNING;
+
+ g_timeout_add(50, timeout_func, &running);
+ running |= TIMEOUT_RUNNING;
+
+ while(running & CHILD_RUNNING) {
+ int ret;
+
+ ret = waitpid(pid, &status, WNOHANG);
+ if (ret == pid) {
+ if (WIFEXITED(status)) {
+ running &= ~CHILD_RUNNING;
+ is_spam = WEXITSTATUS(status) == 1 ? TRUE : FALSE;
+ }
+ } if (ret < 0) {
+ running &= ~CHILD_RUNNING;
+ } /* ret == 0 continue */
+
+ g_main_iteration(TRUE);
+ }
+
+ while (running & TIMEOUT_RUNNING)
+ g_main_iteration(TRUE);
}
+ fclose(fp);
+
if (is_spam) {
- if (spamassassin_receive_spam) {
+ debug_print("message is spam\n");
+
+ if (config.receive_spam) {
FolderItem *save_folder;
- debug_print("message is spam\n");
-
- if ((!spamassassin_save_folder) ||
- (spamassassin_save_folder[0] == '\0') ||
- ((save_folder = folder_find_item_from_identifier(spamassassin_save_folder)) == NULL))
+ 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);
return FALSE;
}
-void spamassassin_save_config()
+SpamAssassinConfig *spamassassin_get_config(void)
+{
+ return &config;
+}
+
+void spamassassin_save_config(void)
{
PrefFile *pfile;
gchar *rcpath;
prefs_file_close(pfile);
}
+void spamassassin_set_message_callback(MessageCallback callback)
+{
+ message_callback = callback;
+}
+
gint plugin_init(gchar **error)
{
+ gchar *rcpath;
+
+ if ((sylpheed_get_version() > VERSION_NUMERIC)) {
+ *error = g_strdup("Your sylpheed version is newer than the version the plugin was built with");
+ return -1;
+ }
+
+ if ((sylpheed_get_version() < MAKE_NUMERIC_VERSION(0, 9, 3, 86))) {
+ *error = g_strdup("Your sylpheed version is too old");
+ return -1;
+ }
+
hook_id = hooks_register_hook(MAIL_FILTERING_HOOKLIST, mail_filtering_hook, NULL);
if (hook_id == -1) {
*error = g_strdup("Failed to register mail filtering hook");
return -1;
}
+ username = g_get_user_name();
+ if (username == NULL) {
+ hooks_unregister_hook(MAIL_FILTERING_HOOKLIST, hook_id);
+ *error = g_strdup("Failed to get username");
+ return -1;
+ }
+
prefs_set_default(param);
- prefs_read_config(param, "SpamAssassin", COMMON_RC);
+ rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL);
+ prefs_read_config(param, "SpamAssassin", rcpath, NULL);
+ g_free(rcpath);
debug_print("Spamassassin plugin loaded\n");
}
-void plugin_done()
+void plugin_done(void)
{
hooks_unregister_hook(MAIL_FILTERING_HOOKLIST, hook_id);
- g_free(spamassassin_hostname);
+ g_free(config.hostname);
+ g_free(config.save_folder);
debug_print("Spamassassin plugin unloaded\n");
}
-const gchar *plugin_name()
+const gchar *plugin_name(void)
+{
+ return _("SpamAssassin");
+}
+
+const gchar *plugin_desc(void)
{
- return "SpamAssassin";
+ return _("This plugin checks all messages that are received from an "
+ "IMAP, LOCAL or POP account for spam using a SpamAssassin "
+ "server. You will need a SpamAssassin Server (spamd) running "
+ "somewhere.\n"
+ "\n"
+ "When a message is identified as spam it can be deleted or "
+ "saved into a special folder.\n"
+ "\n"
+ "This plugin only contains the actual function for filtering "
+ "and deleting or moving the message. You probably want to load "
+ "a User Interface plugin too, otherwise you will have to "
+ "manually write the plugin configuration.\n");
}
-const gchar *plugin_desc()
+const gchar *plugin_type(void)
{
- return "This plugin checks all messages that are received from a POP "
- "account for spam using a SpamAssassin server. You will need "
- "a SpamAssassin Server (spamd) running somewhere.\n"
- "\n"
- "When a message is identified as spam it can be deleted or "
- "saved into a special folder.\n"
- "\n"
- "This plugin only contains the actual function for filtering "
- "and deleting or moving the message. You probably want to load "
- "a User Interface plugin too. Otherwise you would have to "
- "manually write the plugin configuration.\n";
+ return "Common";
}
projects / claws.git / blobdiff