free(msglist);
return -1;
}
- msg = CtdlFetchMessage(msglist[a], 1);
+ msg = CtdlFetchMessage(msglist[a], 1, 1);
if (msg != NULL) {
if (CtdlMsgCmp(msg, compare)) {
msglist[a] = 0L;
}
}
-
-/*
- * Load a message from disk into memory.
- * This is used by CtdlOutputMsg() and other fetch functions.
- *
- * NOTE: Caller is responsible for freeing the returned CtdlMessage struct
- * using the CtdlMessageFree() function.
- */
-struct CtdlMessage *CtdlFetchMessage(long msgnum, int with_body)
+struct CtdlMessage *CtdlDeserializeMessage(long msgnum, int with_body, const char *Buffer, long Length)
{
struct CitContext *CCC = CC;
- struct cdbdata *dmsgtext;
struct CtdlMessage *ret = NULL;
- char *mptr;
- char *upper_bound;
+ const char *mptr;
+ const char *upper_bound;
cit_uint8_t ch;
cit_uint8_t field_header;
eMsgField which;
- MSG_syslog(LOG_DEBUG, "CtdlFetchMessage(%ld, %d)\n", msgnum, with_body);
- dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
- if (dmsgtext == NULL) {
- MSG_syslog(LOG_ERR, "CtdlFetchMessage(%ld, %d) Failed!\n", msgnum, with_body);
- return NULL;
- }
- mptr = dmsgtext->ptr;
- upper_bound = mptr + dmsgtext->len;
+ mptr = Buffer;
+ upper_bound = Buffer + Length;
/* Parse the three bytes that begin EVERY message on disk.
* The first is always 0xFF, the on-disk magic number.
ch = *mptr++;
if (ch != 255) {
MSG_syslog(LOG_ERR, "Message %ld appears to be corrupted.\n", msgnum);
- cdb_free(dmsgtext);
return NULL;
}
ret = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
ret->cm_anon_type = *mptr++; /* Anon type byte */
ret->cm_format_type = *mptr++; /* Format type byte */
-
- if (dmsgtext->ptr[dmsgtext->len - 1] != '\0')
- {
- MSG_syslog(LOG_ERR, "CtdlFetchMessage(%ld, %d) Forcefully terminating message!!\n", msgnum, with_body);
- dmsgtext->ptr[dmsgtext->len - 1] = '\0';
- }
-
/*
* The rest is zero or more arbitrary fields. Load them in.
* We're done when we encounter either a zero-length field or
} while ((mptr < upper_bound) && (field_header != 'M'));
+ return (ret);
+}
+
+
+/*
+ * Load a message from disk into memory.
+ * This is used by CtdlOutputMsg() and other fetch functions.
+ *
+ * NOTE: Caller is responsible for freeing the returned CtdlMessage struct
+ * using the CtdlMessageFree() function.
+ */
+struct CtdlMessage *CtdlFetchMessage(long msgnum, int with_body, int run_msg_hooks)
+{
+ struct CitContext *CCC = CC;
+ struct cdbdata *dmsgtext;
+ struct CtdlMessage *ret = NULL;
+
+ MSG_syslog(LOG_DEBUG, "CtdlFetchMessage(%ld, %d)\n", msgnum, with_body);
+ dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
+ if (dmsgtext == NULL) {
+ MSG_syslog(LOG_ERR, "CtdlFetchMessage(%ld, %d) Failed!\n", msgnum, with_body);
+ return NULL;
+ }
+
+ if (dmsgtext->ptr[dmsgtext->len - 1] != '\0')
+ {
+ MSG_syslog(LOG_ERR, "CtdlFetchMessage(%ld, %d) Forcefully terminating message!!\n", msgnum, with_body);
+ dmsgtext->ptr[dmsgtext->len - 1] = '\0';
+ }
+
+ ret = CtdlDeserializeMessage(msgnum, with_body, dmsgtext->ptr, dmsgtext->len);
+
cdb_free(dmsgtext);
+ if (ret == NULL) {
+ return NULL;
+ }
+
/* Always make sure there's something in the msg text field. If
* it's NULL, the message text is most likely stored separately,
* so go ahead and fetch that. Failing that, just set a dummy
}
/* Perform "before read" hooks (aborting if any return nonzero) */
- if (PerformMessageHooks(ret, NULL, EVT_BEFOREREAD) > 0) {
+ if (run_msg_hooks && (PerformMessageHooks(ret, NULL, EVT_BEFOREREAD) > 0)) {
CM_Free(ret);
return NULL;
}
* request that we don't even bother loading the body into memory.
*/
if (headers_only == HEADERS_FAST) {
- TheMessage = CtdlFetchMessage(msg_num, 0);
+ TheMessage = CtdlFetchMessage(msg_num, 0, 1);
}
else {
- TheMessage = CtdlFetchMessage(msg_num, 1);
+ TheMessage = CtdlFetchMessage(msg_num, 1, 1);
}
if (TheMessage == NULL) {
msg = supplied_msg;
}
else {
- msg = CtdlFetchMessage(msgid, 0);
+ msg = CtdlFetchMessage(msgid, 0, 1);
}
if (msg != NULL) {
* called by server-side modules.
*
*/
-long send_message(struct CtdlMessage *msg) {
+long CtdlSaveThisMessage(struct CtdlMessage *msg, long msgid, int Reply) {
struct CitContext *CCC = CC;
- long newmsgid;
long retval;
- char msgidbuf[256];
- long msgidbuflen;
struct ser_ret smr;
int is_bigmsg = 0;
char *holdM = NULL;
long holdMLen = 0;
- /* Get a new message number */
- newmsgid = get_new_message_number();
- msgidbuflen = snprintf(msgidbuf, sizeof msgidbuf, "%08lX-%08lX@%s",
- (long unsigned int) time(NULL),
- (long unsigned int) newmsgid,
- CtdlGetConfigStr("c_fqdn")
- );
-
- /* Generate an ID if we don't have one already */
- if (CM_IsEmpty(msg, emessageId)) {
- CM_SetField(msg, emessageId, msgidbuf, msgidbuflen);
- }
-
- /* If the message is big, set its body aside for storage elsewhere */
- if (!CM_IsEmpty(msg, eMesageText)) {
- if (msg->cm_lengths[eMesageText] > BIGMSG) {
- is_bigmsg = 1;
- holdM = msg->cm_fields[eMesageText];
- msg->cm_fields[eMesageText] = NULL;
- holdMLen = msg->cm_lengths[eMesageText];
- msg->cm_lengths[eMesageText] = 0;
- }
+ /*
+ * If the message is big, set its body aside for storage elsewhere
+ * and we hide the message body from the serializer
+ */
+ if (!CM_IsEmpty(msg, eMesageText) && msg->cm_lengths[eMesageText] > BIGMSG)
+ {
+ is_bigmsg = 1;
+ holdM = msg->cm_fields[eMesageText];
+ msg->cm_fields[eMesageText] = NULL;
+ holdMLen = msg->cm_lengths[eMesageText];
+ msg->cm_lengths[eMesageText] = 0;
}
/* Serialize our data structure for storage in the database */
CtdlSerializeMessage(&smr, msg);
if (is_bigmsg) {
+ /* put the message body back into the message */
msg->cm_fields[eMesageText] = holdM;
msg->cm_lengths[eMesageText] = holdMLen;
}
if (smr.len == 0) {
- cprintf("%d Unable to serialize message\n",
- ERROR + INTERNAL_ERROR);
+ if (Reply) {
+ cprintf("%d Unable to serialize message\n",
+ ERROR + INTERNAL_ERROR);
+ }
+ else {
+ MSGM_syslog(LOG_ERR, "CtdlSaveMessage() unable to serialize message");
+
+ }
return (-1L);
}
/* Write our little bundle of joy into the message base */
- if (cdb_store(CDB_MSGMAIN, &newmsgid, (int)sizeof(long),
- smr.ser, smr.len) < 0) {
- MSGM_syslog(LOG_ERR, "Can't store message\n");
- retval = 0L;
- } else {
+ retval = cdb_store(CDB_MSGMAIN, &msgid, (int)sizeof(long),
+ smr.ser, smr.len);
+ if (retval < 0) {
+ MSG_syslog(LOG_ERR, "Can't store message %ld: %ld", msgid, retval);
+ }
+ else {
if (is_bigmsg) {
- cdb_store(CDB_BIGMSGS,
- &newmsgid,
- (int)sizeof(long),
- holdM,
- (holdMLen + 1)
+ retval = cdb_store(CDB_BIGMSGS,
+ &msgid,
+ (int)sizeof(long),
+ holdM,
+ (holdMLen + 1)
);
+ if (retval < 0) {
+ MSG_syslog(LOG_ERR, "failed to store message body for msgid %ld: %ld",
+ msgid, retval);
+ }
}
- retval = newmsgid;
}
/* Free the memory we used for the serialized message */
free(smr.ser);
+ return(retval);
+}
+
+long send_message(struct CtdlMessage *msg) {
+ long newmsgid;
+ long retval;
+ char msgidbuf[256];
+ long msgidbuflen;
+
+ /* Get a new message number */
+ newmsgid = get_new_message_number();
+
+ /* Generate an ID if we don't have one already */
+ if (CM_IsEmpty(msg, emessageId)) {
+ msgidbuflen = snprintf(msgidbuf, sizeof msgidbuf, "%08lX-%08lX@%s",
+ (long unsigned int) time(NULL),
+ (long unsigned int) newmsgid,
+ CtdlGetConfigStr("c_fqdn")
+ );
+
+ CM_SetField(msg, emessageId, msgidbuf, msgidbuflen);
+ }
+
+ retval = CtdlSaveThisMessage(msg, newmsgid, 1);
+
+ if (retval == 0) {
+ retval = newmsgid;
+ }
+
/* Return the *local* message ID to the caller
* (even if we're storing an incoming network message)
*/
* serialized message in memory. THE LATTER MUST BE FREED BY THE CALLER.
*/
void CtdlSerializeMessage(struct ser_ret *ret, /* return values */
- struct CtdlMessage *msg) /* unserialized msg */
+ struct CtdlMessage *msg) /* unserialized msg */
{
struct CitContext *CCC = CC;
size_t wlen;
* API function to delete messages which match a set of criteria
* (returns the actual number of messages deleted)
*/
-int CtdlDeleteMessages(char *room_name, /* which room */
+int CtdlDeleteMessages(const char *room_name, /* which room */
long *dmsgnums, /* array of msg numbers to be deleted */
int num_dmsgnums, /* number of msgs to be deleted, or 0 for "any" */
char *content_type /* or "" for any. regular expressions expected. */
projects / citadel.git / blobdiff