start box plugin experiment, seems not to work

1 files changed, 124 insertions, 0 deletions

diff --git a/antispam-plugin.c b/antispam-plugin.c
new file mode 100644
index 0000000..556d631
--- /dev/null
+++ b/antispam-plugin.c
@@ -0,0 +1,124 @@
+/*
+ * antispam plugin for dovecot
+ *
+ * Copyright (C) 2004-2007  Johannes Berg <johannes@sipsolutions.net>
+ *                    2006  Frank Cusack
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ *
+ * based on the original framework http://www.dovecot.org/patches/1.0/copy_plugin.c
+ *
+ * Please see http://johannes.sipsolutions.net/wiki/Projects/dovecot-dspam-integration
+ * for more information on this code.
+ *
+ * Install the plugin in the usual dovecot module location.
+ */
+
+#include <stdlib.h>
+
+/* dovecot headers we need */
+#include "lib.h"
+#include "str.h"
+#include "client.h"
+#include "ostream.h"
+#include "imap-search.h"
+
+/* defined by imap, pop3, lda */
+extern void (*hook_mail_storage_created)(struct mail_storage *storage);
+
+/* internal stuff we need */
+#include "antispam-plugin.h"
+
+static pool_t global_pool;
+static char **trash_folders = NULL;
+static char *default_spam_folders[] = {
+	"SPAM",
+	NULL
+};
+static char **spam_folders = default_spam_folders;
+
+static bool mailbox_in_list(struct mail_storage *storage, struct mailbox *box,
+			    char **list)
+{
+	if (!list)
+		return FALSE;
+
+	while (*list) {
+		if (mailbox_equals(box, storage, *list))
+			return TRUE;
+		list++;
+	}
+
+	return FALSE;
+}
+
+bool mailbox_is_spam(struct mail_storage *storage, struct mailbox *box)
+{
+	return mailbox_in_list(storage, box, spam_folders);
+}
+
+bool mailbox_is_trash(struct mail_storage *storage, struct mailbox *box)
+{
+	return mailbox_in_list(storage, box, trash_folders);
+}
+
+void antispam_init(void)
+{
+	char *tmp, **iter;
+
+	debug("antispam plugin intialising\n");
+
+	global_pool = pool_alloconly_create("antispam-pool", 1024);
+
+	tmp = getenv("ANTISPAM_TRASH");
+	if (tmp)
+		trash_folders = p_strsplit(global_pool, tmp, ";");
+
+	if (trash_folders) {
+		iter = trash_folders;
+		while (*iter) {
+			debug("antispam: \"%s\" is trash folder\n", *iter);
+			iter++;
+		}
+	} else
+		debug("antispam: no trash folders\n");
+
+	tmp = getenv("ANTISPAM_SPAM");
+	if (tmp)
+		spam_folders = p_strsplit(global_pool, tmp, ";");
+
+	if (spam_folders) {
+		iter = spam_folders;
+		while (*iter) {
+			debug("antispam: \"%s\" is spam folder\n", *iter);
+			iter++;
+		}
+	} else
+		debug("antispam: no spam folders\n");
+
+	backend_init(global_pool);
+
+	antispam_next_hook_mail_storage_created = hook_mail_storage_created;
+	hook_mail_storage_created = antispam_mail_storage_created;
+}
+
+void antispam_deinit(void)
+{
+	hook_mail_storage_created = antispam_next_hook_mail_storage_created;
+	backend_exit();
+	mempool_unref(&global_pool);
+}
+
+/* put dovecot version we built against into plugin for checking */
+const char *antispam_version = PACKAGE_VERSION;