/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Radek Doulik <rodo@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#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 <signal.h>
#include <time.h>
#include <mail/em-junk.h>
#include <mail/em-utils.h>
#include <e-util/e-mktemp.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "mail/em-config.h"
#include "shell/e-shell.h"
#include <gconf/gconf-client.h>
#define d(x) (camel_debug("junk")?(x):0)
G_LOCK_DEFINE_STATIC (init);
G_LOCK_DEFINE_STATIC (report);
G_LOCK_DEFINE_STATIC (socket_path);
G_LOCK_DEFINE_STATIC (spamd_restart);
gint e_plugin_lib_enable (EPlugin *ep, gint enable);
gboolean em_junk_sa_check_junk (EPlugin *ep, EMJunkTarget *target);
void em_junk_sa_report_junk (EPlugin *ep, EMJunkTarget *target);
void em_junk_sa_report_non_junk (EPlugin *ep, EMJunkTarget *target);
void em_junk_sa_commit_reports (EPlugin *ep);
gpointer em_junk_sa_validate_binary (EPlugin *ep);
GtkWidget *org_gnome_sa_use_remote_tests (struct _EPlugin *epl, struct _EConfigHookItemFactoryData *data);
static void em_junk_sa_init (void);
static void em_junk_sa_finalize (void);
static void em_junk_sa_kill_spamd (void);
static gboolean em_junk_sa_tested = FALSE;
static gboolean em_junk_sa_spamd_tested = FALSE;
static gboolean em_junk_sa_use_spamc = FALSE;
static gboolean em_junk_sa_available = FALSE;
static gboolean em_junk_sa_system_spamd_available = FALSE;
static gboolean em_junk_sa_new_daemon_started = FALSE;
static gboolean em_junk_sa_checked_spamassassin_version = FALSE;
static guint em_junk_sa_spamassassin_version = 0;
static gchar *em_junk_sa_socket_path = NULL;
static gchar *em_junk_sa_spamd_pidfile = NULL;
static const gchar *em_junk_sa_spamc_binary = NULL;
static GConfClient *em_junk_sa_gconf = NULL;
/* volatile so not cached between threads */
static volatile gboolean em_junk_sa_local_only;
static volatile gboolean em_junk_sa_use_daemon;
static gchar * em_junk_sa_preferred_socket_path;
static const gchar *em_junk_sa_spamc_binaries [4] = {"spamc", "/usr/bin/spamc", "/usr/sbin/spamc", NULL};
static const gchar *em_junk_sa_spamd_binaries [4] = {"spamd", "/usr/bin/spamd", "/usr/sbin/spamd", NULL};
#define SPAMD_RESTARTS_SIZE 8
static time_t em_junk_sa_spamd_restarts [SPAMD_RESTARTS_SIZE] = {0, 0, 0, 0, 0, 0, 0, 0};
static gint em_junk_sa_spamd_restarts_count = 0;
/* Variables to indicate whether spamd is running with --allow-tell */
static gint no_allow_tell;
static gboolean em_junk_sa_allow_tell_tested = FALSE;
static gboolean is_installed = FALSE;
gchar *em_junk_sa_spamc_gconf_binary = NULL;
gchar *em_junk_sa_spamd_gconf_binary = NULL;
static gint
pipe_to_sa_full (CamelMimeMessage *msg, const gchar *in, const gchar **argv, gint rv_err, gint wait_for_termination, GByteArray *output_buffer, GError **error)
{
gint result, status, errnosav, fds[2], out_fds[2];
CamelStream *stream;
gchar *program;
pid_t pid;
if (camel_debug_start ("junk")) {
gint i;
printf ("pipe_to_sa ");
for (i = 0; argv[i]; i++)
printf ("%s ", argv[i]);
printf ("\n");
camel_debug_end ();
}
program = g_find_program_in_path (argv [0]);
if (program == NULL) {
d(printf ("program not found, returning %d\n", rv_err));
g_set_error (error, EM_JUNK_ERROR, rv_err, _("SpamAssassin not found, code: %d"), rv_err);
return rv_err;
}
g_free (program);
if (pipe (fds) == -1) {
errnosav = errno;
d(printf ("failed to create a pipe (for use with SpamAssassin: %s\n", g_strerror (errno)));
g_set_error (error, EM_JUNK_ERROR, errnosav, _("Failed to create pipe: %s"), g_strerror (errnosav));
errno = errnosav;
return rv_err;
}
if (output_buffer && pipe (out_fds) == -1) {
errnosav = errno;
d(printf ("failed to create a pipe (for use with SpamAssassin: %s\n", g_strerror (errno)));
g_set_error (error, EM_JUNK_ERROR, errnosav, _("Failed to create pipe: %s"), g_strerror (errnosav));
close (fds [0]);
close (fds [1]);
errno = errnosav;
return rv_err;
}
if (!(pid = fork ())) {
/* child process */
gint maxfd, fd, nullfd;
nullfd = open ("/dev/null", O_WRONLY);
if (dup2 (fds[0], STDIN_FILENO) == -1 ||
dup2 (nullfd, STDERR_FILENO) == -1 ||
(output_buffer == NULL && dup2 (nullfd, STDOUT_FILENO) == -1) ||
(output_buffer != NULL && dup2 (out_fds[1], STDOUT_FILENO) == -1))
_exit (rv_err & 0377);
close (fds [0]);
if (output_buffer)
close (out_fds [1]);
setsid ();
maxfd = sysconf (_SC_OPEN_MAX);
for (fd = 3; fd < maxfd; fd++)
fcntl (fd, F_SETFD, FD_CLOEXEC);
execvp (argv[0], (gchar * const *) argv);
_exit (rv_err & 0377);
} else if (pid < 0) {
errnosav = errno;
close (fds[0]);
close (fds[1]);
if (output_buffer) {
close (out_fds [0]);
close (out_fds [1]);
}
if (errnosav != 0 && errnosav != -1)
g_set_error (error, EM_JUNK_ERROR, errnosav, _("Error after fork: %s"), g_strerror (errnosav));
errno = errnosav;
return rv_err;
}
/* parent process */
close (fds[0]);
if (output_buffer)
close (out_fds [1]);
if (msg) {
stream = camel_stream_fs_new_with_fd (fds[1]);
camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (msg), stream);
camel_stream_flush (stream);
camel_stream_close (stream);
g_object_unref (stream);
} else if (in) {
camel_write (fds[1], in, strlen (in));
close (fds[1]);
}
if (output_buffer) {
CamelStreamMem *memstream;
stream = camel_stream_fs_new_with_fd (out_fds[0]);
memstream = (CamelStreamMem *) camel_stream_mem_new ();
camel_stream_mem_set_byte_array (memstream, output_buffer);
camel_stream_write_to_stream (stream, (CamelStream *) memstream);
g_object_unref (stream);
g_byte_array_append (output_buffer, (guchar *)"", 1);
d(printf ("child process output: %s len: %d\n", output_buffer->data, output_buffer->len));
}
if (wait_for_termination) {
gint res;
d(printf ("wait for child %d termination\n", pid));
result = waitpid (pid, &status, 0);
d(printf ("child %d terminated with result %d status %d exited %d exitstatus %d\n", pid, result, status, WIFEXITED (status), WEXITSTATUS (status)));
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);
g_set_error (error, EM_JUNK_ERROR, -2, _("SpamAssassin child process does not respond, killing..."));
} else
g_set_error (error, EM_JUNK_ERROR, -3, _("Wait for SpamAssassin child process interrupted, terminating..."));
}
if (result != -1 && WIFEXITED (status))
res = WEXITSTATUS (status);
else
res = rv_err;
if (res >= 64)
g_set_error (error, EM_JUNK_ERROR, res, _("Pipe to SpamAssassin failed, error code: %d"), res);
return res;
} else
return 0;
}
static gint
pipe_to_sa (CamelMimeMessage *msg, const gchar *in, const gchar **argv, GError **error)
{
return pipe_to_sa_full (msg, in, argv, -1, 1, NULL, error);
}
static gchar *
em_junk_sa_get_socket_path ()
{
if (em_junk_sa_preferred_socket_path)
return em_junk_sa_preferred_socket_path;
else
return em_junk_sa_socket_path;
}
static gboolean
em_junk_sa_test_spamd_running (const gchar *binary, gboolean system)
{
const gchar *argv[5];
gint i = 0;
gboolean rv;
G_LOCK (socket_path);
d(fprintf (stderr, "test if spamd is running (system %d) or using socket path %s\n", system, em_junk_sa_get_socket_path ()));
argv[i++] = binary;
argv[i++] = "-x";
if (!system) {
argv[i++] = "-U";
argv[i++] = em_junk_sa_get_socket_path ();
}
argv[i] = NULL;
rv = pipe_to_sa (NULL, "From test@127.0.0.1", argv, NULL) == 0;
d(fprintf (stderr, "result: %d (%s)\n", rv, rv ? "success" : "failed"));
G_UNLOCK (socket_path);
return rv;
}
/*
One time test to see if spamd is running with --allow-tell. The call
to spamc should return 0 if it is. (Thanks to Karsten Bräckelmann
for the idea).
*/
static void
em_junk_sa_test_allow_tell (void)
{
const gchar *argv [4] = {
"spamc",
"-L",
"forget",
NULL
};
no_allow_tell = pipe_to_sa (NULL, "\n" , argv, NULL);
em_junk_sa_allow_tell_tested = TRUE;
}
static void
em_junk_sa_test_spamassassin (void)
{
const gchar *argv [3] = {
"spamassassin",
"--version",
NULL,
};
if (pipe_to_sa (NULL, NULL, argv, NULL) != 0)
em_junk_sa_available = FALSE;
else
em_junk_sa_available = TRUE;
em_junk_sa_tested = TRUE;
}
#define MAX_SPAMD_PORTS 1
static gboolean
em_junk_sa_run_spamd (const gchar *binary)
{
const gchar *argv[8];
gint i;
gboolean rv = FALSE;
G_LOCK (socket_path);
d(fprintf (stderr, "looks like spamd is not running\n"));
i = 0;
argv[i++] = binary;
argv[i++] = "--socketpath";
argv[i++] = em_junk_sa_get_socket_path ();
if (em_junk_sa_local_only)
argv[i++] = "--local";
/* See bug #268852*/
argv[i++] = "--max-children=1";
/*argv[i++] = "--daemonize";*/
argv[i++] = "--pidfile";
argv[i++] = em_junk_sa_spamd_pidfile;
argv[i] = NULL;
d(fprintf (stderr, "trying to run %s with socket path %s\n", binary, em_junk_sa_get_socket_path ()));
if (!pipe_to_sa_full (NULL, NULL, argv, -1, 0, NULL, NULL)) {
struct timespec time_req;
struct stat stat_buf;
d(fprintf (stderr, "success\n"));
d(fprintf (stderr, "waiting for spamd to come up\n"));
time_req.tv_sec = 0;
time_req.tv_nsec = 50000000;
for (i = 0; i < 100; i ++) {
if (stat (em_junk_sa_get_socket_path (), &stat_buf) == 0) {
d(fprintf (stderr, "socket created\n"));
break;
}
nanosleep (&time_req, NULL);
}
d(fprintf (stderr, "waiting is over (after %dms)\n", 50*i));
rv = TRUE;
}
G_UNLOCK (socket_path);
return rv;
}
static void
em_junk_sa_start_own_daemon ()
{
gint b;
em_junk_sa_new_daemon_started = FALSE;
em_junk_sa_socket_path = e_mktemp ("spamd-socket-path-XXXXXX");
em_junk_sa_spamd_pidfile = e_mktemp ("spamd-pid-file-XXXXXX");
for (b = 0; em_junk_sa_spamd_binaries [b]; b ++) {
em_junk_sa_use_spamc = em_junk_sa_run_spamd (em_junk_sa_spamd_binaries [b]);
if (em_junk_sa_use_spamc) {
em_junk_sa_new_daemon_started = TRUE;
break;
}
}
}
static void
em_junk_sa_find_spamc ()
{
if (em_junk_sa_use_spamc && em_junk_sa_new_daemon_started) {
gint b;
em_junk_sa_use_spamc = FALSE;
for (b = 0; em_junk_sa_spamc_binaries [b]; b ++) {
em_junk_sa_spamc_binary = em_junk_sa_spamc_binaries [b];
if (em_junk_sa_test_spamd_running (em_junk_sa_spamc_binary, FALSE)) {
em_junk_sa_use_spamc = TRUE;
break;
}
}
}
}
static void
em_junk_sa_test_spamd (void)
{
const gchar *argv[4];
gint i, b;
gboolean try_system_spamd = TRUE;
if (em_junk_sa_spamc_gconf_binary) {
em_junk_sa_spamc_binaries [0] = em_junk_sa_spamc_gconf_binary;
em_junk_sa_spamc_binaries [1] = NULL;
}
if (em_junk_sa_spamd_gconf_binary) {
em_junk_sa_spamd_binaries [0] = em_junk_sa_spamd_gconf_binary;
em_junk_sa_spamd_binaries [1] = NULL;
try_system_spamd = FALSE;
}
em_junk_sa_use_spamc = FALSE;
if (em_junk_sa_local_only && try_system_spamd) {
i = 0;
argv [i++] = "/bin/sh";
argv [i++] = "-c";
argv [i++] = "ps ax|grep -v grep|grep -E 'spamd.*(\\-L|\\-\\-local)'|grep -E -v '\\ \\-p\\ |\\ \\-\\-port\\ '";
argv[i] = NULL;
if (pipe_to_sa (NULL, NULL, argv, NULL) != 0) {
try_system_spamd = FALSE;
d(fprintf (stderr, "there's no system spamd with -L/--local parameter running\n"));
}
}
/* try to use sytem spamd first */
if (try_system_spamd) {
for (b = 0; em_junk_sa_spamc_binaries [b]; b ++) {
em_junk_sa_spamc_binary = em_junk_sa_spamc_binaries [b];
if (em_junk_sa_test_spamd_running (em_junk_sa_spamc_binary, TRUE)) {
em_junk_sa_use_spamc = TRUE;
em_junk_sa_system_spamd_available = TRUE;
break;
}
}
}
/* if there's no system spamd running, try to use user one with user specified socket */
if (!em_junk_sa_use_spamc && em_junk_sa_preferred_socket_path) {
for (b = 0; em_junk_sa_spamc_binaries [b]; b ++) {
em_junk_sa_spamc_binary = em_junk_sa_spamc_binaries [b];
if (em_junk_sa_test_spamd_running (em_junk_sa_spamc_binary, FALSE)) {
em_junk_sa_use_spamc = TRUE;
em_junk_sa_system_spamd_available = FALSE;
break;
}
}
}
/* unsuccessful? try to run one ourselfs */
if (!em_junk_sa_use_spamc)
em_junk_sa_start_own_daemon ();
/* new daemon started => let find spamc binary */
em_junk_sa_find_spamc ();
d(fprintf (stderr, "use spamd: %s\n", em_junk_sa_use_spamc ? "yes" : "no"));
em_junk_sa_spamd_tested = TRUE;
}
static gboolean
em_junk_sa_is_available (GError **error)
{
G_LOCK (init);
if (!em_junk_sa_tested)
em_junk_sa_test_spamassassin ();
if (em_junk_sa_available && !em_junk_sa_spamd_tested && em_junk_sa_use_daemon)
em_junk_sa_test_spamd ();
if (!em_junk_sa_available && error) {
if (is_installed)
g_set_error (error, EM_JUNK_ERROR, 1, _("SpamAssassin is not available. Please install it first."));
is_installed = FALSE;
}
/* While we're at it, see if spamd is running with --allow-tell */
if (!em_junk_sa_allow_tell_tested)
em_junk_sa_test_allow_tell ();
G_UNLOCK (init);
return em_junk_sa_available;
}
static gboolean
em_junk_sa_check_respawn_too_fast ()
{
time_t time_now = time (NULL);
gboolean rv;
G_LOCK (spamd_restart);
if (em_junk_sa_spamd_restarts_count >= SPAMD_RESTARTS_SIZE) {
/* all restarts in last 5 minutes */
rv = (time_now - em_junk_sa_spamd_restarts [em_junk_sa_spamd_restarts_count % SPAMD_RESTARTS_SIZE] < 5*60);
} else
rv = FALSE;
em_junk_sa_spamd_restarts [em_junk_sa_spamd_restarts_count % SPAMD_RESTARTS_SIZE] = time_now;
em_junk_sa_spamd_restarts_count ++;
G_UNLOCK (spamd_restart);
d(printf ("em_junk_sa_check_respawn_too_fast: %d\n", rv));
return rv;
}
static gboolean
em_junk_sa_respawn_spamd ()
{
d(printf ("em_junk_sa_respawn_spamd\n"));
if (em_junk_sa_test_spamd_running (em_junk_sa_spamc_binary, em_junk_sa_system_spamd_available)) {
/* false alert */
d(printf ("false alert, spamd still running\n"));
return FALSE;
}
d(printf ("going to kill old spamd and start new one\n"));
em_junk_sa_kill_spamd ();
if (em_junk_sa_check_respawn_too_fast ()) {
g_warning ("respawning of spamd too fast => fallback to use SpamAssassin directly");
em_junk_sa_use_spamc = em_junk_sa_use_daemon = FALSE;
return FALSE;
}
em_junk_sa_start_own_daemon ();
em_junk_sa_find_spamc ();
d(printf ("%s\n", em_junk_sa_use_spamc ? "success" : "failed"));
return em_junk_sa_use_spamc;
}
gboolean
em_junk_sa_check_junk(EPlugin *ep, EMJunkTarget *target)
{
GByteArray *out = NULL;
const gchar *argv[7];
gchar *to_free = NULL;
gint i = 0, socket_i;
gboolean rv;
CamelMimeMessage *msg = target->m;
if (!is_installed)
return FALSE;
d(fprintf (stderr, "em_junk_sa_check_junk\n"));
if (!em_junk_sa_is_available (&target->error)) {
return FALSE;
}
if (em_junk_sa_use_spamc && em_junk_sa_use_daemon) {
out = g_byte_array_new ();
argv[i++] = em_junk_sa_spamc_binary;
argv[i++] = "-c";
argv[i++] = "-t";
argv[i++] = "60";
if (!em_junk_sa_system_spamd_available) {
argv[i++] = "-U";
G_LOCK (socket_path);
socket_i = i;
argv[i++] = to_free = g_strdup (em_junk_sa_get_socket_path ());
G_UNLOCK (socket_path);
}
} else {
argv [i++] = "spamassassin";
argv [i++] = "--exit-code";
if (em_junk_sa_local_only)
argv [i++] = "--local";
}
argv[i] = NULL;
rv = pipe_to_sa_full (msg, NULL, argv, 0, 1, out, &target->error) != 0;
if (!rv && out && out->data && !strcmp ((const gchar *)out->data, "0/0\n")) {
/* an error occurred */
if (em_junk_sa_respawn_spamd ()) {
g_byte_array_set_size (out, 0);
G_LOCK (socket_path);
g_free (to_free);
argv [socket_i] = to_free = g_strdup (em_junk_sa_get_socket_path ());
G_UNLOCK (socket_path);
rv = pipe_to_sa_full (msg, NULL, argv, 0, 1, out, &target->error) != 0;
} else if (!em_junk_sa_use_spamc)
/* in case respawning were too fast we fallback to spamassassin */
rv = em_junk_sa_check_junk (ep, target);
}
g_free (to_free);
d(fprintf (stderr, "em_junk_sa_check_junk rv = %d\n", rv));
if (out)
g_byte_array_free (out, TRUE);
return rv;
}
static guint
get_spamassassin_version ()
{
GByteArray *out = NULL;
gint i;
const gchar *argv[3] = {
"sa-learn",
"--version",
NULL
};
if (!em_junk_sa_checked_spamassassin_version) {
out = g_byte_array_new ();
if (pipe_to_sa_full (NULL, NULL, argv, -1, 1, out, NULL) != 0) {
if (out)
g_byte_array_free (out, TRUE);
return em_junk_sa_spamassassin_version;
}
if (out->len > 0) {
for (i = 0; i < out->len; i++) {
if (g_ascii_isdigit (out->data[i])) {
em_junk_sa_spamassassin_version = (out->data[i] - '0');
em_junk_sa_checked_spamassassin_version = TRUE;
break;
}
}
}
if (out)
g_byte_array_free (out, TRUE);
}
return em_junk_sa_spamassassin_version;
}
void
em_junk_sa_report_junk (EPlugin *ep, EMJunkTarget *target)
{
const gchar *sync_op =
(get_spamassassin_version () >= 3)
? "--no-sync": "--no-rebuild";
const gchar *argv[6] = {
"sa-learn",
sync_op,
"--spam",
"--single",
NULL,
NULL
};
/* Call setup for spamc */
const gchar *argv2[4] = {
"spamc",
"-L",
"spam",
NULL
};
gchar *sub = NULL;
CamelMimeMessage *msg = target->m;
if (!is_installed)
return;
sub = g_strdup (camel_mime_message_get_subject (msg));
g_print ("\nreport junk?? %s\n", sub);
d(fprintf (stderr, "em_junk_sa_report_junk\n"));
if (em_junk_sa_is_available (&target->error)) {
if (no_allow_tell && em_junk_sa_local_only)
argv[4] = "--local";
G_LOCK (report);
pipe_to_sa (msg, NULL,
(no_allow_tell ? argv : argv2),
&target->error);
G_UNLOCK (report);
}
}
void
em_junk_sa_report_non_junk (EPlugin *ep, EMJunkTarget *target)
{
const gchar *sync_op =
(get_spamassassin_version () >= 3)
? "--no-sync": "--no-rebuild";
const gchar *argv[6] = {
"sa-learn",
sync_op,
"--ham",
"--single",
NULL,
NULL
};
/* Setup for spamc */
const gchar *argv2[4] = {
"spamc",
"-L",
"ham",
NULL
};
CamelMimeMessage *msg = target->m;
if (!is_installed)
return;
d(fprintf (stderr, "em_junk_sa_report_notjunk\n"));
if (em_junk_sa_is_available (&target->error)) {
if (no_allow_tell && em_junk_sa_local_only)
argv[4] = "--local";
G_LOCK (report);
pipe_to_sa (msg, NULL,
(no_allow_tell ? argv : argv2),
&target->error);
G_UNLOCK (report);
}
}
void
em_junk_sa_commit_reports (EPlugin *ep)
{
const gchar *sync_op =
(get_spamassassin_version () >= 3) ? "--sync": "--rebuild";
const gchar *argv[4] = {
"sa-learn",
sync_op,
NULL,
NULL
};
/* Only meaningful if we're using sa-learn */
if (!no_allow_tell || !is_installed)
return;
d(fprintf (stderr, "em_junk_sa_commit_reports\n"));
if (em_junk_sa_is_available (NULL)) {
if (em_junk_sa_local_only)
argv[2] = "--local";
G_LOCK (report);
pipe_to_sa (NULL, NULL, argv, NULL);
G_UNLOCK (report);
}
}
gpointer
em_junk_sa_validate_binary (EPlugin *ep)
{
gpointer res = em_junk_sa_is_available (NULL) ? (gpointer) "1" : NULL;
if (res != NULL)
is_installed = TRUE;
return res;
}
static void
em_junk_sa_setting_notify(GConfClient *gconf, guint cnxn_id, GConfEntry *entry, gpointer data)
{
GConfValue *value;
gchar *tkey;
g_return_if_fail (gconf_entry_get_key (entry) != NULL);
if (!(value = gconf_entry_get_value (entry)))
return;
tkey = strrchr(entry->key, '/');
g_return_if_fail (tkey != NULL);
if (!strcmp(tkey, "local_only"))
em_junk_sa_local_only = gconf_value_get_bool(value);
else if (!strcmp(tkey, "use_daemon"))
em_junk_sa_use_daemon = gconf_value_get_bool(value);
else if (!strcmp(tkey, "socket_path")) {
G_LOCK (socket_path);
g_free (em_junk_sa_preferred_socket_path);
em_junk_sa_preferred_socket_path = g_strdup (gconf_value_get_string(value));
G_UNLOCK (socket_path);
}
}
gint
e_plugin_lib_enable (EPlugin *ep, gint enable)
{
is_installed = enable != 0;
if (is_installed)
em_junk_sa_tested = FALSE;
em_junk_sa_init();
return 0;
}
static void
em_junk_sa_init (void)
{
G_LOCK (init);
if (!em_junk_sa_gconf) {
em_junk_sa_gconf = gconf_client_get_default();
gconf_client_add_dir (em_junk_sa_gconf, "/apps/evolution/mail/junk/sa", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
em_junk_sa_local_only = gconf_client_get_bool (em_junk_sa_gconf, "/apps/evolution/mail/junk/sa/local_only", NULL);
em_junk_sa_use_daemon = gconf_client_get_bool (em_junk_sa_gconf, "/apps/evolution/mail/junk/sa/use_daemon", NULL);
G_LOCK (socket_path);
g_free (em_junk_sa_preferred_socket_path);
em_junk_sa_preferred_socket_path = gconf_client_get_string (em_junk_sa_gconf, "/apps/evolution/mail/junk/sa/socket_path", NULL);
G_UNLOCK (socket_path);
gconf_client_notify_add(em_junk_sa_gconf, "/apps/evolution/mail/junk/sa",
(GConfClientNotifyFunc)em_junk_sa_setting_notify,
NULL, NULL, NULL);
em_junk_sa_spamc_gconf_binary = gconf_client_get_string (em_junk_sa_gconf, "/apps/evolution/mail/junk/sa/spamc_binary", NULL);
em_junk_sa_spamd_gconf_binary = gconf_client_get_string (em_junk_sa_gconf, "/apps/evolution/mail/junk/sa/spamd_binary", NULL);
atexit (em_junk_sa_finalize);
}
G_UNLOCK (init);
}
static void
em_junk_sa_kill_spamd (void)
{
G_LOCK (socket_path);
g_free (em_junk_sa_preferred_socket_path);
em_junk_sa_preferred_socket_path = NULL;
G_UNLOCK (socket_path);
if (em_junk_sa_new_daemon_started) {
gint fd = open (em_junk_sa_spamd_pidfile, O_RDONLY);
if (fd != -1) {
gchar pid_str [16];
gint bytes;
bytes = read (fd, pid_str, 15);
if (bytes > 0) {
gint pid;
pid_str [bytes] = 0;
pid = atoi (pid_str);
if (pid > 0) {
kill (pid, SIGTERM);
d(fprintf (stderr, "em_junk_sa_finalize send SIGTERM to daemon with pid %d\n", pid));
waitpid (pid, NULL, 0);
}
}
close (fd);
}
}
}
static void
em_junk_sa_finalize (void)
{
d(fprintf (stderr, "em_junk_sa_finalize\n"));
g_object_unref(em_junk_sa_gconf);
em_junk_sa_kill_spamd ();
}
static void
use_remote_tests_cb (GtkWidget *widget, gpointer data)
{
gboolean active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
gconf_client_set_bool (em_junk_sa_gconf, data, !active, NULL);
}
GtkWidget *
org_gnome_sa_use_remote_tests (struct _EPlugin *epl, struct _EConfigHookItemFactoryData *data)
{
EShell *shell;
GtkWidget *check, *vbox, *label;
gchar *text = g_strdup_printf (" <small>%s</small>", _("This will make SpamAssassin more reliable, but slower"));
guint n_rows;
g_object_get (data->parent, "n-rows", &n_rows, NULL);
if (data->old)
return data->old;
check = gtk_check_button_new_with_mnemonic (_("I_nclude remote tests"));
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label), text);
g_free (text);
vbox = gtk_vbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (check), FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (label), FALSE, FALSE, 0);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), !em_junk_sa_local_only);
g_signal_connect (GTK_TOGGLE_BUTTON (check), "toggled", G_CALLBACK (use_remote_tests_cb), (gpointer) "/apps/evolution/mail/junk/sa/local_only");
gtk_table_attach (
GTK_TABLE (data->parent), vbox,
0, 1, n_rows, n_rows+1, 0, 0, 0, 0);
shell = e_shell_get_default ();
if (e_shell_get_express_mode (shell))
gtk_widget_hide (vbox);
else
gtk_widget_show_all (vbox);
return vbox;
}
