#include "libspamc.h"
#include "spamassassin.h"
+#include "inc.h"
#include "log.h"
#include "prefs_common.h"
TIMEOUT_RUNNING = 1 << 1,
};
-static guint hook_id;
+static guint hook_id = -1;
static int flags = SPAMC_RAW_MODE | SPAMC_SAFE_FALLBACK | SPAMC_CHECK_ONLY;
static MessageCallback message_callback;
static SpamAssassinConfig config;
static PrefParam param[] = {
+ {"enable", "FALSE", &config.enable, P_BOOL,
+ NULL, NULL, NULL},
{"transport", "0", &config.transport, P_INT,
NULL, NULL, NULL},
{"hostname", "localhost", &config.hostname, P_STRING,
NULL, NULL, NULL},
{"socket", "", &config.socket, P_STRING,
NULL, NULL, NULL},
+ {"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,
struct message m;
gboolean is_spam = FALSE;
+ if (!config.enable)
+ return FALSE;
+
transport_init(&trans);
switch (config.transport) {
case SPAMASSASSIN_TRANSPORT_LOCALHOST:
int pid = 0;
int status;
- if (config.transport == SPAMASSASSIN_DISABLED) {
+ /* SPAMASSASSIN_DISABLED : keep test for compatibility purpose */
+ if (!config.enable || config.transport == SPAMASSASSIN_DISABLED) {
log_error("Spamassassin plugin is disabled by its preferences.\n");
return FALSE;
}
return &config;
}
-void spamassassin_learn(MsgInfo *msginfo, GSList *msglist, gboolean spam)
+gchar* spamassassin_create_tmp_spamc_wrapper(gboolean spam)
+{
+ gchar *contents;
+ gchar *fname = get_tmp_file();
+
+ if (fname != NULL) {
+ contents = g_strdup_printf(
+ "spamc -d %s -p %u -u %s -t %u -s %u -L %s<\"$*\";exit $?",
+ config.hostname, config.port,
+ config.username, config.timeout,
+ config.max_size * 1024, spam?"spam":"ham");
+ if (str_write_to_file(contents, fname) < 0) {
+ g_free(fname);
+ fname = NULL;
+ }
+ g_free(contents);
+ }
+ /* returned pointer must be free'ed by caller */
+ return fname;
+}
+
+int spamassassin_learn(MsgInfo *msginfo, GSList *msglist, gboolean spam)
{
gchar *cmd = NULL;
gchar *file = NULL;
- gboolean async = FALSE;
+ const gchar *shell = g_getenv("SHELL");
+ gchar *spamc_wrapper = NULL;
- if (msginfo == NULL && msglist == NULL)
- return;
+ if (msginfo == NULL && msglist == NULL) {
+ return -1;
+ }
+
+ if (config.transport == SPAMASSASSIN_TRANSPORT_TCP
+ && prefs_common.work_offline
+ && !inc_offline_should_override(
+ _("Sylpheed-Claws needs network access in order "
+ "to feed this mail(s) to the remote learner."))) {
+ return -1;
+ }
if (msginfo) {
file = procmsg_get_message_file(msginfo);
- if (file == NULL)
- return;
+ if (file == NULL) {
+ return -1;
+ }
if (config.transport == SPAMASSASSIN_TRANSPORT_TCP) {
+ spamc_wrapper = spamassassin_create_tmp_spamc_wrapper(spam);
+ if (spamc_wrapper != NULL) {
+ cmd = g_strconcat(shell?shell:"sh", " ",
+ spamc_wrapper, " ", file, NULL);
+ }
+ } else {
cmd = g_strdup_printf("sa-learn -u %s %s %s %s",
config.username,
prefs_common.work_offline?"-L":"",
spam?"--spam":"--ham", file);
- } else {
- cmd = g_strdup_printf("spamc -d %s -p %u -u %s -t %u -s %u -L %s < %s",
- config.hostname, config.port,
- config.username, config.timeout,
- config.max_size * 1024, spam?"spam":"ham", file);
}
}
if (msglist) {
MsgInfo *info;
if (config.transport == SPAMASSASSIN_TRANSPORT_TCP) {
- cmd = g_strdup_printf("spamc -d %s -p %u -u %s -t %u -s %u -L %s",
- config.hostname, config.port,
- config.username, config.timeout,
- config.max_size * 1024, spam?"spam":"ham");
-
/* execute n-times the spamc command */
for (; cur; cur = cur->next) {
info = (MsgInfo *)cur->data;
gchar *tmpcmd = NULL;
gchar *tmpfile = get_tmp_file();
- if (tmpfile &&
- copy_file(procmsg_get_message_file(info), tmpfile, TRUE) == 0) {
- tmpcmd = g_strconcat(cmd, " < ", tmpfile, NULL);
+ if (spamc_wrapper == NULL) {
+ spamc_wrapper = spamassassin_create_tmp_spamc_wrapper(spam);
+ }
+
+ if (spamc_wrapper && tmpfile &&
+ copy_file(procmsg_get_message_file(info), tmpfile, TRUE) == 0) {
+ tmpcmd = g_strconcat(shell?shell:"sh", " ", spamc_wrapper, " ",
+ tmpfile, NULL);
debug_print("%s\n", tmpcmd);
execute_command_line(tmpcmd, FALSE);
g_free(tmpcmd);
}
- if (tmpfile)
+ if (tmpfile != NULL) {
g_free(tmpfile);
+ }
}
- async = TRUE;
-
- g_free(cmd);
- return;
+ if (spamc_wrapper != NULL) {
+ g_free(spamc_wrapper);
+ }
+ return 0;
} else {
cmd = g_strdup_printf("sa-learn -u %s %s %s",
config.username,
g_free(cmd);
cmd = tmpcmd;
}
- if (tmpfile)
+ if (tmpfile != NULL) {
g_free(tmpfile);
+ }
}
- async = TRUE;
}
}
- if (cmd == NULL)
- return;
+ if (cmd == NULL) {
+ return -1;
+ }
debug_print("%s\n", cmd);
- /* only run async if we have a list, or we could end up
- * forking lots of perl processes and bury the machine */
-
- execute_command_line(cmd, async);
+ /* only run sync calls to sa-learn/spamc to prevent system lockdown */
+ execute_command_line(cmd, FALSE);
g_free(cmd);
+ if (spamc_wrapper != NULL) {
+ g_free(spamc_wrapper);
+ }
+ return 0;
}
void spamassassin_save_config(void)
return;
if (prefs_write_param(param, pfile->fp) < 0) {
- g_warning("failed to write SpamAssassin configuration to file\n");
+ g_warning("Failed to write SpamAssassin configuration to file\n");
prefs_file_close_revert(pfile);
return;
}
if (config.username == NULL || config.username[0] == '\0') {
config.username = (gchar*)g_get_user_name();
if (config.username == NULL) {
- hooks_unregister_hook(MAIL_FILTERING_HOOKLIST, hook_id);
+ if (hook_id != -1) {
+ spamassassin_unregister_hook();
+ }
procmsg_unregister_spam_learner(spamassassin_learn);
procmsg_spam_set_folder(NULL);
return FALSE;
{
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 SpamAssassin plugin was built with");
return -1;
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;
- }
-
prefs_set_default(param);
rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL);
prefs_read_config(param, "SpamAssassin", rcpath, NULL);
debug_print("Spamassassin plugin loaded\n");
- if (config.transport == SPAMASSASSIN_DISABLED) {
- log_error("Spamassassin plugin is loaded but disabled by its preferences.\n");
+ if (config.process_emails) {
+ spamassassin_register_hook();
}
- if (config.transport != SPAMASSASSIN_DISABLED) {
+ if (!config.enable || config.transport == SPAMASSASSIN_DISABLED) {
+ log_error("Spamassassin plugin is loaded but disabled by its preferences.\n");
+ }
+ else {
if (config.transport == SPAMASSASSIN_TRANSPORT_TCP)
- debug_print("enabling learner with a remote spamassassin server requires spamc/spamd 3.1.x\n");
+ debug_print("Enabling learner with a remote spamassassin server requires spamc/spamd 3.1.x\n");
procmsg_register_spam_learner(spamassassin_learn);
procmsg_spam_set_folder(config.save_folder);
}
void plugin_done(void)
{
- hooks_unregister_hook(MAIL_FILTERING_HOOKLIST, hook_id);
+ if (hook_id != -1) {
+ spamassassin_unregister_hook();
+ }
g_free(config.hostname);
g_free(config.save_folder);
spamassassin_gtk_done();
{
return VERSION;
}
+
+void spamassassin_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 spamassassin_unregister_hook(void)
+{
+ if (hook_id != -1) {
+ hooks_unregister_hook(MAIL_FILTERING_HOOKLIST, hook_id);
+ }
+}
projects / claws.git / blobdiff