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authornobody <nobody@localhost>2003-12-09 09:57:09 +0800
committernobody <nobody@localhost>2003-12-09 09:57:09 +0800
commit5866e8a3b6e25cbb0a6166af0dfb0a756f4fd14d (patch)
tree75bb0caf9afd4b94842023406d6a7938c5d8b2b7 /mail/em-junk-filter.c
parent0031a7166cd0f3fc0cec0b60c468ca22a8c45b0b (diff)
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This commit was manufactured by cvs2svn to create taggnome-2-8-devel-merge-2
'gnome-2-8-devel-merge-2'. svn path=/tags/gnome-2-8-devel-merge-2/; revision=23864
Diffstat (limited to 'mail/em-junk-filter.c')
-rw-r--r--mail/em-junk-filter.c352
1 files changed, 0 insertions, 352 deletions
diff --git a/mail/em-junk-filter.c b/mail/em-junk-filter.c
deleted file mode 100644
index 7d6b9346e8..0000000000
--- a/mail/em-junk-filter.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Author:
- * Radek Doulik <rodo@ximian.com>
- *
- * Copyright 2003 Ximian, Inc. (www.ximian.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
-#include <pthread.h>
-
-#include <camel/camel-data-wrapper.h>
-#include <camel/camel-stream-fs.h>
-
-#include "em-junk-filter.h"
-
-#define LOCK(x) pthread_mutex_lock(&x)
-#define UNLOCK(x) pthread_mutex_unlock(&x)
-
-static pthread_mutex_t em_junk_sa_test_lock = PTHREAD_MUTEX_INITIALIZER;
-
-static const char * em_junk_sa_get_name (void);
-static gboolean em_junk_sa_check_junk (CamelMimeMessage *msg);
-static void em_junk_sa_report_junk (CamelMimeMessage *msg);
-static void em_junk_sa_report_notjunk (CamelMimeMessage *msg);
-static void em_junk_sa_commit_reports (void);
-
-static EMJunkPlugin spam_assassin_plugin =
-{
- {
- em_junk_sa_get_name,
- 1,
- em_junk_sa_check_junk,
- em_junk_sa_report_junk,
- em_junk_sa_report_notjunk,
- em_junk_sa_commit_reports,
- },
- NULL,
- NULL
-};
-
-static gboolean em_junk_sa_tested = FALSE;
-static gboolean em_junk_sa_use_spamc = FALSE;
-static gboolean em_junk_sa_available = FALSE;
-static gint em_junk_sa_spamd_port = -1;
-
-#define d(x) x
-
-static const char *
-em_junk_sa_get_name (void)
-{
- return _("Spamassassin (built-in)");
-}
-
-static int
-pipe_to_sa (CamelMimeMessage *msg, gchar *in, int argc, gchar **argv)
-{
- CamelStream *stream;
- int result, status;
- int in_fds[2];
- pid_t pid;
-
- d(printf ("pipe_to_sa %s %s %s %s\n", argc > 0 ? argv [0] : "", argc > 1 ? argv [1] : "", argc > 2 ? argv [2] : "", argc > 3 ? argv [3] : ""));
-
- if (argc < 1 || argv[0] == '\0')
- return 0;
-
- if (pipe (in_fds) == -1) {
- /* camel_exception_setv (fms->ex, CAMEL_EXCEPTION_SYSTEM,
- _("Failed to create pipe to '%s': %s"),
- argv[0]->value.string, g_strerror (errno)); */
- return -1;
- }
-
- if (!(pid = fork ())) {
- /* child process */
- int maxfd, fd;
-
- fd = open ("/dev/null", O_WRONLY);
-
- if (dup2 (in_fds[0], STDIN_FILENO) < 0 ||
- dup2 (fd, STDOUT_FILENO) < 0 ||
- dup2 (fd, STDERR_FILENO) < 0)
- _exit (255);
-
- setsid ();
-
- maxfd = sysconf (_SC_OPEN_MAX);
- if (maxfd > 0) {
- for (fd = 0; fd < maxfd; fd++) {
- if (fd != STDIN_FILENO && fd != STDOUT_FILENO && fd != STDERR_FILENO)
- close (fd);
- }
- }
-
- execvp (argv [0], argv);
-
- d(printf ("Could not execute %s: %s\n", argv [0], g_strerror (errno)));
- _exit (255);
- } else if (pid < 0) {
- /* camel_exception_setv (fms->ex, CAMEL_EXCEPTION_SYSTEM,
- _("Failed to create create child process '%s': %s"),
- argv[0]->value.string, g_strerror (errno)); */
- return -1;
- }
-
- /* parent process */
- close (in_fds[0]);
- fcntl (in_fds[1], F_SETFL, O_NONBLOCK);
-
- if (msg) {
- stream = camel_stream_fs_new_with_fd (in_fds[1]);
-
- camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (msg), stream);
- camel_stream_flush (stream);
- camel_object_unref (CAMEL_OBJECT (stream));
- } else if (in) {
- write (in_fds [1], in, strlen (in));
- close (in_fds [1]);
- }
-
- result = waitpid (pid, &status, 0);
-
- if (result == -1 && errno == EINTR) {
- /* child process is hanging... */
- kill (pid, SIGTERM);
- sleep (1);
- result = waitpid (pid, &status, WNOHANG);
- if (result == 0) {
- /* ...still hanging, set phasers to KILL */
- kill (pid, SIGKILL);
- sleep (1);
- result = waitpid (pid, &status, WNOHANG);
- }
- }
-
- if (result != -1 && WIFEXITED (status))
- return WEXITSTATUS (status);
- else
- return -1;
-}
-
-
-#define NPORTS 1
-
-static int
-em_junk_sa_test_spamd_running (gint port)
-{
- static gchar *sac_args [3] = {
- "/bin/sh",
- "-c",
- NULL
- };
- int retval;
-
- d(fprintf (stderr, "test if spamd is running (port %d)\n", port);)
- sac_args [2] = port > 0 ? g_strdup_printf ("spamc -x -p %d", port) : g_strdup_printf ("spamc -x");
-
- retval = pipe_to_sa (NULL, "From test@127.0.0.1", 3, sac_args) == 0;
- g_free (sac_args [2]);
-
- return retval;
-}
-
-static void
-em_junk_sa_test_spamd ()
-{
- gint i, port = 7830;
- static gchar *args [3] = {
- "/bin/sh",
- "-c",
- "spamassassin --version"
- };
-
- if (pipe_to_sa (NULL, NULL, 3, args))
- em_junk_sa_available = FALSE;
- else {
- em_junk_sa_available = TRUE;
- em_junk_sa_use_spamc = FALSE;
-
- /* if (em_junk_sa_test_spamd_running (-1)) {
- em_junk_sa_use_spamc = TRUE;
- em_junk_sa_spamd_port = -1;
- } else { */
- for (i = 0; i < NPORTS; i ++) {
- if (em_junk_sa_test_spamd_running (port)) {
- em_junk_sa_use_spamc = TRUE;
- em_junk_sa_spamd_port = port;
- break;
- }
- port ++;
- }
- /* } */
-
- if (!em_junk_sa_use_spamc) {
- static gchar *sad_args [3] = {
- "/bin/sh",
- "-c",
- NULL
- };
- gint i, port = 7830;
-
- d(fprintf (stderr, "looks like spamd is not running\n");)
-
- for (i = 0; i < NPORTS; i ++) {
- d(fprintf (stderr, "trying to run spamd at port %d\n", port));
-
- sad_args [2] = g_strdup_printf ("spamd --port %d --local --daemonize", port);
- if (!pipe_to_sa (NULL, NULL, 3, sad_args)) {
- g_free (sad_args [2]);
- em_junk_sa_use_spamc = TRUE;
- em_junk_sa_spamd_port = port;
- d(fprintf (stderr, "success at port %d\n", port));
- break;
- }
- g_free (sad_args [2]);
- port ++;
- }
- }
-
- d(fprintf (stderr, "use spamd %d at port %d\n", em_junk_sa_use_spamc, em_junk_sa_spamd_port));
- }
-
- em_junk_sa_tested = TRUE;
-}
-
-static gboolean
-em_junk_sa_is_available ()
-{
- LOCK (em_junk_sa_test_lock);
- if (!em_junk_sa_tested)
- em_junk_sa_test_spamd ();
- UNLOCK (em_junk_sa_test_lock);
-
- return em_junk_sa_available;
-}
-
-static gboolean
-em_junk_sa_check_junk (CamelMimeMessage *msg)
-{
- static gchar *args [3] = {
- "/bin/sh",
- "-c",
- NULL
- };
- gint retval;
-
- d(fprintf (stderr, "em_junk_sa_check_junk\n"));
-
- if (!em_junk_sa_is_available ())
- return FALSE;
-
- args [2] = em_junk_sa_use_spamc
- ? (em_junk_sa_spamd_port == -1
- ? g_strdup ("spamc -c") /* Exit with a non-zero exit code if the
- tested message was junk */
- : g_strdup_printf ("spamc"
- " -c" /* Exit with a non-zero exit code if the
- tested message was junk */
- " -p %d", em_junk_sa_spamd_port))
- : g_strdup ("spamassassin"
- " --exit-code" /* Exit with a non-zero exit code if the
- tested message was junk */
- " --local"); /* Local tests only (no online tests) */
-
- retval = pipe_to_sa (msg, NULL, 3, args);
-
- g_free (args [2]);
-
- return retval;
-}
-
-static void
-em_junk_sa_report_junk (CamelMimeMessage *msg)
-{
- static gchar *args [3] = {
- "/bin/sh",
- "-c",
- "sa-learn"
- " --no-rebuild" /* do not rebuild db */
- " --spam" /* report junk */
- " --single" /* single message */
- " --local" /* local only */
- };
-
- d(fprintf (stderr, "em_junk_sa_report_junk\n"));
-
- if (em_junk_sa_is_available ())
- pipe_to_sa (msg, NULL, 3, args);
-}
-
-static void
-em_junk_sa_report_notjunk (CamelMimeMessage *msg)
-{
- static gchar *args [3] = {
- "/bin/sh",
- "-c",
- "sa-learn"
- " --no-rebuild" /* do not rebuild db */
- " --ham" /* report notjunk */
- " --single" /* single message */
- " --local" /* local only */
- };
-
- d(fprintf (stderr, "em_junk_sa_report_notjunk\n"));
-
- if (em_junk_sa_is_available ())
- pipe_to_sa (msg, NULL, 3, args);
-}
-
-static void
-em_junk_sa_commit_reports (void)
-{
- static gchar *args [3] = {
- "/bin/sh",
- "-c",
- "sa-learn"
- " --rebuild" /* do not rebuild db */
- " --local" /* local only */
- };
-
- d(fprintf (stderr, "em_junk_sa_commit_reports\n");)
-
- if (em_junk_sa_is_available ())
- pipe_to_sa (NULL, NULL, 3, args);
-}
-
-const EMJunkPlugin *
-em_junk_filter_get_plugin (void)
-{
- return &spam_assassin_plugin;
-}