#include <unistd.h>
#include <stdio.h>
#include <fcntl.h>
-#include <signal.h>
+#include <ctype.h>
#include <pwd.h>
#include <errno.h>
#include <sys/types.h>
#include "policy.h"
#include "database.h"
#include "msgbase.h"
+#include "internet_addressing.h"
#include "tools.h"
#ifdef HAVE_LIBSIEVE
#include "serv_sieve.h"
struct RoomProcList *sieve_list = NULL;
+char *msiv_extensions = NULL;
/*
static int ctdl_libsieve_debug = 0;
if (ctdl_libsieve_debug) {
+/*
lprintf(CTDL_DEBUG, "Sieve: level [%d] module [%s] file [%s] function [%s]\n",
sieve2_getvalue_int(s, "level"),
sieve2_getvalue_string(s, "module"),
sieve2_getvalue_string(s, "file"),
sieve2_getvalue_string(s, "function"));
- lprintf(CTDL_DEBUG, " message [%s]\n",
+ */
+ lprintf(CTDL_DEBUG, "Sieve: %s\n",
sieve2_getvalue_string(s, "message"));
}
return SIEVE2_OK;
}
if (valid->num_error > 0) {
lprintf(CTDL_WARNING, "REDIRECT failed: bad recipient <%s>\n", recp);
- free(valid);
+ free_recipients(valid);
return SIEVE2_ERROR_BADARGS;
}
msg = CtdlFetchMessage(cs->msgnum, 1);
if (msg == NULL) {
lprintf(CTDL_WARNING, "REDIRECT failed: unable to fetch msg %ld\n", cs->msgnum);
- free(valid);
+ free_recipients(valid);
return SIEVE2_ERROR_BADARGS;
}
CtdlSubmitMsg(msg, valid, NULL);
- cs->actiontaken = 1;
- free(valid);
+ cs->cancel_implicit_keep = 1;
+ free_recipients(valid);
CtdlFreeMessage(msg);
return SIEVE2_OK;
}
lprintf(CTDL_DEBUG, "Action is KEEP\n");
cs->keep = 1;
- cs->actiontaken = 1;
+ cs->cancel_implicit_keep = 1;
return SIEVE2_OK;
}
/* FILEINTO 'INBOX' is the same thing as KEEP */
if ( (!strcasecmp(dest_folder, "INBOX")) || (!strcasecmp(dest_folder, MAILROOM)) ) {
cs->keep = 1;
- cs->actiontaken = 1;
+ cs->cancel_implicit_keep = 1;
return SIEVE2_OK;
}
c = getroom(&CC->room, foldername);
/* Then a regular room name match (public and private rooms) */
- if (c < 0) {
+ if (c != 0) {
safestrncpy(foldername, dest_folder, sizeof foldername);
c = getroom(&CC->room, foldername);
}
- if (c < 0) {
+ if (c != 0) {
lprintf(CTDL_WARNING, "FILEINTO failed: target <%s> does not exist\n", dest_folder);
return SIEVE2_ERROR_BADARGS;
}
/* Yes, we actually have to go there */
- usergoto(NULL, 0, 0, NULL, NULL);
+ usergoto(NULL, 0, 0, NULL, NULL);
c = CtdlSaveMsgPointersInRoom(NULL, &cs->msgnum, 1, 0, NULL);
}
if (c == 0) {
- cs->actiontaken = 1;
+ cs->cancel_implicit_keep = 1;
return SIEVE2_OK;
}
else {
/*
- * Callback function to indicate that a message should be rejected
- * FIXME implement this
+ * Callback function to indicate that a message should be discarded.
*/
-int ctdl_reject(sieve2_context_t *s, void *my)
+int ctdl_discard(sieve2_context_t *s, void *my)
{
- lprintf(CTDL_DEBUG, "Action is REJECT\n");
- return SIEVE2_ERROR_UNSUPPORTED;
+ struct ctdl_sieve *cs = (struct ctdl_sieve *)my;
+
+ lprintf(CTDL_DEBUG, "Action is DISCARD\n");
+
+ /* Cancel the implicit keep. That's all there is to it. */
+ cs->cancel_implicit_keep = 1;
+ return SIEVE2_OK;
}
+
/*
- * Callback function to indicate that the user should be notified
- * FIXME implement this
+ * Callback function to indicate that a message should be rejected
*/
-int ctdl_notify(sieve2_context_t *s, void *my)
+int ctdl_reject(sieve2_context_t *s, void *my)
{
- lprintf(CTDL_DEBUG, "Action is NOTIFY\n");
- return SIEVE2_ERROR_UNSUPPORTED;
+ struct ctdl_sieve *cs = (struct ctdl_sieve *)my;
+ char *reject_text = NULL;
+
+ lprintf(CTDL_DEBUG, "Action is REJECT\n");
+
+ /* If we don't know who sent the message, do a DISCARD instead. */
+ if (strlen(cs->sender) == 0) {
+ lprintf(CTDL_INFO, "Unknown sender. Doing DISCARD instead of REJECT.\n");
+ return ctdl_discard(s, my);
+ }
+
+ /* Assemble the reject message. */
+ reject_text = malloc(strlen(sieve2_getvalue_string(s, "message")) + 1024);
+ if (reject_text == NULL) {
+ return SIEVE2_ERROR_FAIL;
+ }
+
+ sprintf(reject_text,
+ "Content-type: text/plain\n"
+ "\n"
+ "The message was refused by the recipient's mail filtering program.\n"
+ "The reason given was as follows:\n"
+ "\n"
+ "%s\n"
+ "\n"
+ ,
+ sieve2_getvalue_string(s, "message")
+ );
+
+ quickie_message( /* This delivers the message */
+ NULL,
+ cs->envelope_to,
+ cs->sender,
+ NULL,
+ reject_text,
+ FMT_RFC822,
+ "Delivery status notification"
+ );
+
+ free(reject_text);
+ cs->cancel_implicit_keep = 1;
+ return SIEVE2_OK;
}
+
/*
* Callback function to indicate that a vacation message should be generated
- * FIXME implement this
*/
int ctdl_vacation(sieve2_context_t *s, void *my)
{
+ struct ctdl_sieve *cs = (struct ctdl_sieve *)my;
+ struct sdm_vacation *vptr;
+ int days = 1;
+ const char *message;
+ char *vacamsg_text = NULL;
+ char vacamsg_subject[1024];
+
lprintf(CTDL_DEBUG, "Action is VACATION\n");
- return SIEVE2_ERROR_UNSUPPORTED;
+
+ message = sieve2_getvalue_string(s, "message");
+ if (message == NULL) return SIEVE2_ERROR_BADARGS;
+
+ if (sieve2_getvalue_string(s, "subject") != NULL) {
+ safestrncpy(vacamsg_subject, sieve2_getvalue_string(s, "subject"), sizeof vacamsg_subject);
+ }
+ else {
+ snprintf(vacamsg_subject, sizeof vacamsg_subject, "Re: %s", cs->subject);
+ }
+
+ days = sieve2_getvalue_int(s, "days");
+ if (days < 1) days = 1;
+ if (days > MAX_VACATION) days = MAX_VACATION;
+
+ /* Check to see whether we've already alerted this sender that we're on vacation. */
+ for (vptr = cs->u->first_vacation; vptr != NULL; vptr = vptr->next) {
+ if (!strcasecmp(vptr->fromaddr, cs->sender)) {
+ if ( (time(NULL) - vptr->timestamp) < (days * 86400) ) {
+ lprintf(CTDL_DEBUG, "Already alerted <%s> recently.\n", cs->sender);
+ return SIEVE2_OK;
+ }
+ }
+ }
+
+ /* Assemble the reject message. */
+ vacamsg_text = malloc(strlen(message) + 1024);
+ if (vacamsg_text == NULL) {
+ return SIEVE2_ERROR_FAIL;
+ }
+
+ sprintf(vacamsg_text,
+ "Content-type: text/plain\n"
+ "\n"
+ "%s\n"
+ "\n"
+ ,
+ message
+ );
+
+ quickie_message( /* This delivers the message */
+ NULL,
+ cs->envelope_to,
+ cs->sender,
+ NULL,
+ vacamsg_text,
+ FMT_RFC822,
+ vacamsg_subject
+ );
+
+ free(vacamsg_text);
+
+ /* Now update the list to reflect the fact that we've alerted this sender.
+ * If they're already in the list, just update the timestamp.
+ */
+ for (vptr = cs->u->first_vacation; vptr != NULL; vptr = vptr->next) {
+ if (!strcasecmp(vptr->fromaddr, cs->sender)) {
+ vptr->timestamp = time(NULL);
+ return SIEVE2_OK;
+ }
+ }
+
+ /* If we get to this point, create a new record.
+ */
+ vptr = malloc(sizeof(struct sdm_vacation));
+ vptr->timestamp = time(NULL);
+ safestrncpy(vptr->fromaddr, cs->sender, sizeof vptr->fromaddr);
+ vptr->next = cs->u->first_vacation;
+ cs->u->first_vacation = vptr;
+
+ return SIEVE2_OK;
}
/*
* Callback function to parse addresses per local system convention
- * FIXME implement this
+ * It is disabled because we don't support subaddresses.
*/
+#if 0
int ctdl_getsubaddress(sieve2_context_t *s, void *my)
{
- return SIEVE2_ERROR_UNSUPPORTED;
+ struct ctdl_sieve *cs = (struct ctdl_sieve *)my;
+
+ /* libSieve does not take ownership of the memory used here. But, since we
+ * are just pointing to locations inside a struct which we are going to free
+ * later, we're ok.
+ */
+ sieve2_setvalue_string(s, "user", cs->recp_user);
+ sieve2_setvalue_string(s, "detail", "");
+ sieve2_setvalue_string(s, "localpart", cs->recp_user);
+ sieve2_setvalue_string(s, "domain", cs->recp_node);
+ return SIEVE2_OK;
}
+#endif
/*
* Callback function to parse message envelope
- * FIXME implement this
*/
int ctdl_getenvelope(sieve2_context_t *s, void *my)
{
- return SIEVE2_ERROR_UNSUPPORTED;
+ struct ctdl_sieve *cs = (struct ctdl_sieve *)my;
+
+ lprintf(CTDL_DEBUG, "Action is GETENVELOPE\n");
+ sieve2_setvalue_string(s, "to", cs->envelope_to);
+ sieve2_setvalue_string(s, "from", cs->envelope_from);
+ return SIEVE2_OK;
}
/*
* Callback function to fetch message body
- * FIXME implement this
- */
+ * (Uncomment the code if we implement this extension)
+ *
int ctdl_getbody(sieve2_context_t *s, void *my)
{
return SIEVE2_ERROR_UNSUPPORTED;
}
+ *
+ */
/*
* Callback function to fetch message size
- * FIXME implement this
*/
int ctdl_getsize(sieve2_context_t *s, void *my)
-{
- return SIEVE2_ERROR_UNSUPPORTED;
-}
-
-
-/*
- * Callback function to indicate that a message should be discarded.
- */
-int ctdl_discard(sieve2_context_t *s, void *my)
{
struct ctdl_sieve *cs = (struct ctdl_sieve *)my;
+ struct MetaData smi;
- lprintf(CTDL_DEBUG, "Action is DISCARD\n");
+ GetMetaData(&smi, cs->msgnum);
+
+ if (smi.meta_rfc822_length > 0L) {
+ sieve2_setvalue_int(s, "size", (int)smi.meta_rfc822_length);
+ return SIEVE2_OK;
+ }
- /* Yes, this is really all there is to it. Since we are not setting "keep" to 1,
- * the message will be discarded because "some other action" was successfully taken.
- */
- cs->actiontaken = 1;
- return SIEVE2_OK;
+ return SIEVE2_ERROR_UNSUPPORTED;
}
-
/*
* Callback function to retrieve the sieve script
*/
struct sdm_script *sptr;
struct ctdl_sieve *cs = (struct ctdl_sieve *)my;
- lprintf(CTDL_DEBUG, "ctdl_getscript() was called. config_msgnum=%ld config_lastproc=%ld\n",
- cs->u->config_msgnum, cs->u->lastproc
- );
-
for (sptr=cs->u->first_script; sptr!=NULL; sptr=sptr->next) {
- lprintf(CTDL_DEBUG, "Can we use script '%s' ? %s.\n",
- sptr->script_name,
- ( (sptr->script_active > 0) ? "yes" : "no" )
- );
if (sptr->script_active > 0) {
lprintf(CTDL_DEBUG, "ctdl_getscript() is using script '%s'\n", sptr->script_name);
sieve2_setvalue_string(s, "script", sptr->script_content);
- return SIEVE2_OK;
+ return SIEVE2_OK;
}
}
lprintf(CTDL_DEBUG, "ctdl_getscript() found no active script\n");
- return SIEVE2_ERROR_GETSCRIPT;
+ return SIEVE2_ERROR_GETSCRIPT;
}
/*
struct ctdl_sieve *cs = (struct ctdl_sieve *)my;
lprintf(CTDL_DEBUG, "ctdl_getheaders() was called\n");
-
sieve2_setvalue_string(s, "allheaders", cs->rfc822headers);
return SIEVE2_OK;
}
sieve2_context_t *sieve2_context = u->sieve2_context;
struct ctdl_sieve my;
int res;
+ struct CtdlMessage *msg;
+ int i;
+ size_t headers_len = 0;
lprintf(CTDL_DEBUG, "Performing sieve processing on msg <%ld>\n", msgnum);
+ msg = CtdlFetchMessage(msgnum, 0);
+ if (msg == NULL) return;
+
+ /*
+ * Grab the message headers so we can feed them to libSieve.
+ */
CC->redirect_buffer = malloc(SIZ);
CC->redirect_len = 0;
CC->redirect_alloc = SIZ;
- CtdlOutputMsg(msgnum, MT_RFC822, HEADERS_ONLY, 0, 1, NULL);
+ CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ONLY, 0, 1);
my.rfc822headers = CC->redirect_buffer;
+ headers_len = CC->redirect_len;
CC->redirect_buffer = NULL;
CC->redirect_len = 0;
CC->redirect_alloc = 0;
- my.keep = 0; /* Don't keep a copy in the inbox unless a callback tells us to do so */
- my.actiontaken = 0; /* Keep track of whether any actions were successfully taken */
+ /*
+ * libSieve clobbers the stack if it encounters badly formed
+ * headers. Sanitize our headers by stripping nonprintable
+ * characters.
+ */
+ for (i=0; i<headers_len; ++i) {
+ if (!isascii(my.rfc822headers[i])) {
+ my.rfc822headers[i] = '_';
+ }
+ }
+
+ my.keep = 0; /* Set to 1 to declare an *explicit* keep */
+ my.cancel_implicit_keep = 0; /* Some actions will cancel the implicit keep */
my.usernum = atol(CC->room.QRname); /* Keep track of the owner of the room's namespace */
- my.msgnum = msgnum; /* Keep track of the message number in our local store */
- my.u = u; /* Hand off a pointer to the rest of this info */
+ my.msgnum = msgnum; /* Keep track of the message number in our local store */
+ my.u = u; /* Hand off a pointer to the rest of this info */
+
+ /* Keep track of the recipient so we can do handling based on it later */
+ process_rfc822_addr(msg->cm_fields['R'], my.recp_user, my.recp_node, my.recp_name);
+
+ /* Keep track of the sender so we can use it for REJECT and VACATION responses */
+ if (msg->cm_fields['F'] != NULL) {
+ safestrncpy(my.sender, msg->cm_fields['F'], sizeof my.sender);
+ }
+ else if ( (msg->cm_fields['A'] != NULL) && (msg->cm_fields['N'] != NULL) ) {
+ snprintf(my.sender, sizeof my.sender, "%s@%s", msg->cm_fields['A'], msg->cm_fields['N']);
+ }
+ else if (msg->cm_fields['A'] != NULL) {
+ safestrncpy(my.sender, msg->cm_fields['A'], sizeof my.sender);
+ }
+ else {
+ strcpy(my.sender, "");
+ }
+
+ /* Keep track of the subject so we can use it for VACATION responses */
+ if (msg->cm_fields['U'] != NULL) {
+ safestrncpy(my.subject, msg->cm_fields['U'], sizeof my.subject);
+ }
+ else {
+ strcpy(my.subject, "");
+ }
+
+ /* Keep track of the envelope-from address (use body-from if not found) */
+ if (msg->cm_fields['P'] != NULL) {
+ safestrncpy(my.envelope_from, msg->cm_fields['P'], sizeof my.envelope_from);
+ }
+ else if (msg->cm_fields['F'] != NULL) {
+ safestrncpy(my.envelope_from, msg->cm_fields['F'], sizeof my.envelope_from);
+ }
+ else {
+ strcpy(my.envelope_from, "");
+ }
+
+ /* Keep track of the envelope-to address */
+ if (msg->cm_fields['V'] != NULL) {
+ safestrncpy(my.envelope_to, msg->cm_fields['V'], sizeof my.envelope_to);
+ }
+ else {
+ strcpy(my.envelope_to, "");
+ }
+
+ CtdlFreeMessage(msg);
sieve2_setvalue_string(sieve2_context, "allheaders", my.rfc822headers);
* Delete the message from the inbox unless either we were told not to, or
* if no other action was successfully taken.
*/
- if ( (!my.keep) && (my.actiontaken) ) {
+ if ( (!my.keep) && (my.cancel_implicit_keep) ) {
lprintf(CTDL_DEBUG, "keep is 0 -- deleting message from inbox\n");
- CtdlDeleteMessages(CC->room.QRname, &msgnum, 1, "", 0);
+ CtdlDeleteMessages(CC->room.QRname, &msgnum, 1, "");
}
lprintf(CTDL_DEBUG, "Completed sieve processing on msg <%ld>\n", msgnum);
*/
void parse_sieve_config(char *conf, struct sdm_userdata *u) {
char *ptr;
- char *c;
+ char *c, *vacrec;
char keyword[256];
struct sdm_script *sptr;
+ struct sdm_vacation *vptr;
ptr = conf;
while (c = ptr, ptr = bmstrcasestr(ptr, CTDLSIEVECONFIGSEPARATOR), ptr != NULL) {
ptr += strlen(CTDLSIEVECONFIGSEPARATOR);
extract_token(keyword, c, 0, '|', sizeof keyword);
- lprintf(CTDL_DEBUG, "CONFIG: <%s>\n", keyword);
if (!strcasecmp(keyword, "lastproc")) {
u->lastproc = extract_long(c, 1);
u->first_script = sptr;
}
+ else if (!strcasecmp(keyword, "vacation")) {
+
+ if (c != NULL) while (vacrec=c, c=strchr(c, '\n'), (c != NULL)) {
+
+ *c = 0;
+ ++c;
+
+ if (strncasecmp(vacrec, "vacation|", 9)) {
+ vptr = malloc(sizeof(struct sdm_vacation));
+ extract_token(vptr->fromaddr, vacrec, 0, '|', sizeof vptr->fromaddr);
+ vptr->timestamp = extract_long(vacrec, 1);
+ vptr->next = u->first_vacation;
+ u->first_vacation = vptr;
+ }
+ }
+ }
+
/* ignore unknown keywords */
}
- lprintf(CTDL_DEBUG, "done parsing config\n");
}
/*
/*
* Write our citadel sieve config back to disk
+ *
+ * (Set yes_write_to_disk to nonzero to make it actually write the config;
+ * otherwise it just frees the data structures.)
*/
-void rewrite_ctdl_sieve_config(struct sdm_userdata *u) {
+void rewrite_ctdl_sieve_config(struct sdm_userdata *u, int yes_write_to_disk) {
char *text;
struct sdm_script *sptr;
-
+ struct sdm_vacation *vptr;
+ size_t tsize;
text = malloc(1024);
+ tsize = 1024;
snprintf(text, 1024,
"Content-type: application/x-citadel-sieve-config\n"
"\n"
);
while (u->first_script != NULL) {
- text = realloc(text, strlen(text) + strlen(u->first_script->script_content) + 256);
+ size_t tlen;
+ tlen = strlen(text);
+ tsize = tlen + strlen(u->first_script->script_content) +256;
+ text = realloc(text, tsize);
sprintf(&text[strlen(text)], "script|%s|%d|%s" CTDLSIEVECONFIGSEPARATOR,
u->first_script->script_name,
u->first_script->script_active,
free(sptr);
}
+ if (u->first_vacation != NULL) {
+
+ tsize = strlen(text) + 256;
+ for (vptr = u->first_vacation; vptr != NULL; vptr = vptr->next) {
+ tsize += strlen(vptr->fromaddr + 32);
+ }
+ text = realloc(text, tsize);
+
+ sprintf(&text[strlen(text)], "vacation|\n");
+ while (u->first_vacation != NULL) {
+ if ( (time(NULL) - u->first_vacation->timestamp) < (MAX_VACATION * 86400)) {
+ sprintf(&text[strlen(text)], "%s|%ld\n",
+ u->first_vacation->fromaddr,
+ u->first_vacation->timestamp
+ );
+ }
+ vptr = u->first_vacation;
+ u->first_vacation = u->first_vacation->next;
+ free(vptr);
+ }
+ sprintf(&text[strlen(text)], CTDLSIEVECONFIGSEPARATOR);
+ }
+
/* Save the config */
- quickie_message("Citadel", NULL, u->config_roomname,
+ quickie_message("Citadel", NULL, NULL, u->config_roomname,
text,
4,
"Sieve configuration"
);
-
+
+ free (text);
/* And delete the old one */
if (u->config_msgnum > 0) {
- CtdlDeleteMessages(u->config_roomname, &u->config_msgnum, 1, "", 0);
+ CtdlDeleteMessages(u->config_roomname, &u->config_msgnum, 1, "");
}
}
+/*
+ * This is our callback registration table for libSieve.
+ */
+sieve2_callback_t ctdl_sieve_callbacks[] = {
+ { SIEVE2_ACTION_REJECT, ctdl_reject },
+ { SIEVE2_ACTION_VACATION, ctdl_vacation },
+ { SIEVE2_ERRCALL_PARSE, ctdl_errparse },
+ { SIEVE2_ERRCALL_RUNTIME, ctdl_errexec },
+ { SIEVE2_ACTION_FILEINTO, ctdl_fileinto },
+ { SIEVE2_ACTION_REDIRECT, ctdl_redirect },
+ { SIEVE2_ACTION_DISCARD, ctdl_discard },
+ { SIEVE2_ACTION_KEEP, ctdl_keep },
+ { SIEVE2_SCRIPT_GETSCRIPT, ctdl_getscript },
+ { SIEVE2_DEBUG_TRACE, ctdl_debug },
+ { SIEVE2_MESSAGE_GETALLHEADERS, ctdl_getheaders },
+ { SIEVE2_MESSAGE_GETSIZE, ctdl_getsize },
+ { SIEVE2_MESSAGE_GETENVELOPE, ctdl_getenvelope },
+/*
+ * These actions are unsupported by Citadel so we don't declare them.
+ *
+ { SIEVE2_ACTION_NOTIFY, ctdl_notify },
+ { SIEVE2_MESSAGE_GETSUBADDRESS, ctdl_getsubaddress },
+ { SIEVE2_MESSAGE_GETBODY, ctdl_getbody },
+ *
+ */
+ { 0 }
+};
+
/*
* Perform sieve processing for a single room
memset(&u, 0, sizeof u);
- /*
- * This is our callback registration table for libSieve.
- */
- sieve2_callback_t ctdl_sieve_callbacks[] = {
- { SIEVE2_ACTION_REJECT, ctdl_reject },
- { SIEVE2_ACTION_NOTIFY, ctdl_notify },
- { SIEVE2_ACTION_VACATION, ctdl_vacation },
- { SIEVE2_ERRCALL_PARSE, ctdl_errparse },
- { SIEVE2_ERRCALL_RUNTIME, ctdl_errexec },
- { SIEVE2_ACTION_FILEINTO, ctdl_fileinto },
- { SIEVE2_ACTION_REDIRECT, ctdl_redirect },
- { SIEVE2_ACTION_DISCARD, ctdl_discard },
- { SIEVE2_ACTION_KEEP, ctdl_keep },
- { SIEVE2_SCRIPT_GETSCRIPT, ctdl_getscript },
- { SIEVE2_DEBUG_TRACE, ctdl_debug },
- { SIEVE2_MESSAGE_GETALLHEADERS, ctdl_getheaders },
- { SIEVE2_MESSAGE_GETSUBADDRESS, ctdl_getsubaddress },
- { SIEVE2_MESSAGE_GETENVELOPE, ctdl_getenvelope },
- { SIEVE2_MESSAGE_GETBODY, ctdl_getbody },
- { SIEVE2_MESSAGE_GETSIZE, ctdl_getsize },
- { 0 }
- };
-
/* See if the user who owns this 'mailbox' has any Sieve scripts that
* require execution.
*/
- snprintf(u.config_roomname, sizeof u.config_roomname, "%010ld.%s", atol(roomname), SIEVERULES);
+ snprintf(u.config_roomname, sizeof u.config_roomname, "%010ld.%s", atol(roomname), USERCONFIGROOM);
if (getroom(&CC->room, u.config_roomname) != 0) {
lprintf(CTDL_DEBUG, "<%s> does not exist. No processing is required.\n", u.config_roomname);
return;
}
/* Rewrite the config if we have to */
- if (u.lastproc > orig_lastproc) {
- rewrite_ctdl_sieve_config(&u);
- }
+ rewrite_ctdl_sieve_config(&u, (u.lastproc > orig_lastproc) ) ;
}
strcpy(hold_rm, CC->room.QRname); /* save current room */
/* Take a spin through the user's personal address book */
- if (getroom(&CC->room, SIEVERULES) == 0) {
+ if (getroom(&CC->room, USERCONFIGROOM) == 0) {
u->config_msgnum = (-1);
strcpy(u->config_roomname, CC->room.QRname);
}
}
-void msiv_store(struct sdm_userdata *u) {
- rewrite_ctdl_sieve_config(u);
+void msiv_store(struct sdm_userdata *u, int yes_write_to_disk) {
+ rewrite_ctdl_sieve_config(u, yes_write_to_disk);
}
}
+/*
+ * Delete a script by name.
+ *
+ * Returns 0 if the script was deleted.
+ * 1 if the script was not found.
+ * 2 if the script cannot be deleted because it is active.
+ */
+int msiv_deletescript(struct sdm_userdata *u, char *script_name) {
+ struct sdm_script *s = NULL;
+ struct sdm_script *script_to_delete = NULL;
+
+ for (s=u->first_script; s!=NULL; s=s->next) {
+ if (!strcasecmp(s->script_name, script_name)) {
+ script_to_delete = s;
+ if (s->script_active) {
+ return(2);
+ }
+ }
+ }
+
+ if (script_to_delete == NULL) return(1);
+
+ if (u->first_script == script_to_delete) {
+ u->first_script = u->first_script->next;
+ }
+ else for (s=u->first_script; s!=NULL; s=s->next) {
+ if (s->next == script_to_delete) {
+ s->next = s->next->next;
+ }
+ }
+
+ free(script_to_delete->script_content);
+ free(script_to_delete);
+ return(0);
+}
+
/*
* Add or replace a new script.
}
+
/*
* Citadel protocol to manage sieve scripts.
* This is basically a simplified (read: doesn't resemble IMAP) version
char script_name[256];
char *script_content = NULL;
struct sdm_script *s;
+ int i;
+ int changes_made = 0;
memset(&u, 0, sizeof(struct sdm_userdata));
cprintf("%d Transmit script now\n", SEND_LISTING);
script_content = CtdlReadMessageBody("000", config.c_maxmsglen, NULL, 0);
msiv_putscript(&u, script_name, script_content);
+ changes_made = 1;
}
else {
cprintf("%d Invalid script name.\n", ERROR + ILLEGAL_VALUE);
extract_token(script_name, argbuf, 1, '|', sizeof script_name);
if (msiv_setactive(&u, script_name) == 0) {
cprintf("%d ok\n", CIT_OK);
+ changes_made = 1;
}
else {
cprintf("%d Script '%s' does not exist.\n",
extract_token(script_name, argbuf, 1, '|', sizeof script_name);
script_content = msiv_getscript(&u, script_name);
if (script_content != NULL) {
- cprintf("%d Script:\n", SEND_LISTING);
- cprintf("%s000\n", script_content);
+ int script_len;
+
+ cprintf("%d Script:\n", LISTING_FOLLOWS);
+ script_len = strlen(script_content);
+ client_write(script_content, script_len);
+ if (script_content[script_len-1] != '\n') {
+ cprintf("\n");
+ }
+ cprintf("000\n");
}
else {
cprintf("%d Invalid script name.\n", ERROR + ILLEGAL_VALUE);
}
else if (!strcasecmp(subcmd, "deletescript")) {
- /* FIXME */
+ extract_token(script_name, argbuf, 1, '|', sizeof script_name);
+ i = msiv_deletescript(&u, script_name);
+ if (i == 0) {
+ cprintf("%d ok\n", CIT_OK);
+ changes_made = 1;
+ }
+ else if (i == 1) {
+ cprintf("%d Script '%s' does not exist.\n",
+ ERROR + ILLEGAL_VALUE,
+ script_name
+ );
+ }
+ else if (i == 2) {
+ cprintf("%d Script '%s' is active and cannot be deleted.\n",
+ ERROR + ILLEGAL_VALUE,
+ script_name
+ );
+ }
+ else {
+ cprintf("%d unknown error\n", ERROR);
+ }
}
else {
cprintf("%d Invalid subcommand\n", ERROR + CMD_NOT_SUPPORTED);
}
- msiv_store(&u);
+ msiv_store(&u, changes_made);
}
-/*
- * We don't really care about dumping the entire credits to the log
- * every time the server is initialized. The documentation will suffice
- * for that purpose. We are making a call to sieve2_credits() in order
- * to demonstrate that we have successfully linked in to libsieve.
- */
-void log_the_sieve2_credits(void) {
+void ctdl_sieve_init(void) {
char *cred = NULL;
+ sieve2_context_t *sieve2_context = NULL;
+ int res;
+ /*
+ * We don't really care about dumping the entire credits to the log
+ * every time the server is initialized. The documentation will suffice
+ * for that purpose. We are making a call to sieve2_credits() in order
+ * to demonstrate that we have successfully linked in to libsieve.
+ */
cred = strdup(sieve2_credits());
if (cred == NULL) return;
lprintf(CTDL_INFO, "%s\n",cred);
free(cred);
+
+ /* Briefly initialize a Sieve parser instance just so we can list the
+ * extensions that are available.
+ */
+ res = sieve2_alloc(&sieve2_context);
+ if (res != SIEVE2_OK) {
+ lprintf(CTDL_CRIT, "sieve2_alloc() returned %d: %s\n", res, sieve2_errstr(res));
+ return;
+ }
+
+ res = sieve2_callbacks(sieve2_context, ctdl_sieve_callbacks);
+ if (res != SIEVE2_OK) {
+ lprintf(CTDL_CRIT, "sieve2_callbacks() returned %d: %s\n", res, sieve2_errstr(res));
+ goto BAIL;
+ }
+
+ msiv_extensions = strdup(sieve2_listextensions(sieve2_context));
+ lprintf(CTDL_INFO, "Extensions: %s\n", msiv_extensions);
+
+BAIL: res = sieve2_free(&sieve2_context);
+ if (res != SIEVE2_OK) {
+ lprintf(CTDL_CRIT, "sieve2_free() returned %d: %s\n", res, sieve2_errstr(res));
+ }
+
}
char *serv_sieve_init(void)
{
- log_the_sieve2_credits();
- CtdlRegisterProtoHook(cmd_msiv, "MSIV", "Manage Sieve scripts");
+ ctdl_sieve_init();
+ CtdlRegisterProtoHook(cmd_msiv, "MSIV", "Manage Sieve scripts");
return "$Id: serv_sieve.c 3850 2005-09-13 14:00:24Z ajc $";
}
projects / citadel.git / blobdiff