/*
* Deliver digest messages
*/
void network_deliver_digest(SpoolControl *sc)
{
struct CitContext *CCC = CC;
long len;
char buf[SIZ];
char *pbuf;
struct CtdlMessage *msg = NULL;
long msglen;
recptypes *valid;
char bounce_to[256];
if (sc->Users[digestrecp] == NULL)
return;
msg = malloc(sizeof(struct CtdlMessage));
memset(msg, 0, sizeof(struct CtdlMessage));
msg->cm_magic = CTDLMESSAGE_MAGIC;
msg->cm_format_type = FMT_RFC822;
msg->cm_anon_type = MES_NORMAL;
CM_SetFieldLONG(msg, eTimestamp, time(NULL));
CM_SetField(msg, eAuthor, CCC->room.QRname, strlen(CCC->room.QRname));
len = snprintf(buf, sizeof buf, "[%s]", CCC->room.QRname);
CM_SetField(msg, eMsgSubject, buf, len);
CM_SetField(msg, erFc822Addr, SKEY(sc->Users[roommailalias]));
CM_SetField(msg, eRecipient, SKEY(sc->Users[roommailalias]));
/* Set the 'List-ID' header */
CM_SetField(msg, eListID, SKEY(sc->ListID));
/*
* Go fetch the contents of the digest
*/
fseek(sc->digestfp, 0L, SEEK_END);
msglen = ftell(sc->digestfp);
pbuf = malloc(msglen + 1);
fseek(sc->digestfp, 0L, SEEK_SET);
fread(pbuf, (size_t)msglen, 1, sc->digestfp);
pbuf[msglen] = '\0';
CM_SetAsField(msg, eMesageText, &pbuf, msglen);
/* Now generate the delivery instructions */
/* Where do we want bounces and other noise to be heard?
* Surely not the list members! */
snprintf(bounce_to, sizeof bounce_to, "room_aide@%s", config.c_fqdn);
/* Now submit the message */
valid = validate_recipients(ChrPtr(sc->Users[digestrecp]), NULL, 0);
if (valid != NULL) {
valid->bounce_to = strdup(bounce_to);
valid->envelope_from = strdup(bounce_to);
CtdlSubmitMsg(msg, valid, NULL, 0);
}
CM_Free(msg);
free_recipients(valid);
}
/*
* Before allowing a wiki page save to execute, we have to perform version control.
* This involves fetching the old version of the page if it exists.
*/
int wiki_upload_beforesave(struct CtdlMessage *msg, recptypes *recp) {
struct CitContext *CCC = CC;
long old_msgnum = (-1L);
struct CtdlMessage *old_msg = NULL;
long history_msgnum = (-1L);
struct CtdlMessage *history_msg = NULL;
char diff_old_filename[PATH_MAX];
char diff_new_filename[PATH_MAX];
char diff_out_filename[PATH_MAX];
char diff_cmd[PATH_MAX];
FILE *fp;
int rv;
char history_page[1024];
long history_page_len;
char boundary[256];
char prefixed_boundary[258];
char buf[1024];
char *diffbuf = NULL;
size_t diffbuf_len = 0;
char *ptr = NULL;
long newmsgid;
StrBuf *msgidbuf;
if (!CCC->logged_in) return(0); /* Only do this if logged in. */
/* Is this a room with a Wiki in it, don't run this hook. */
if ((CCC->room.QRdefaultview != VIEW_WIKI) &&
(CCC->room.QRdefaultview != VIEW_WIKIMD)) {
return(0);
}
/* If this isn't a MIME message, don't bother. */
if (msg->cm_format_type != 4) return(0);
/* If there's no EUID we can't do this. Reject the post. */
if (CM_IsEmpty(msg, eExclusiveID)) return(1);
newmsgid = get_new_message_number();
msgidbuf = NewStrBuf();
StrBufPrintf(msgidbuf, "%08lX-%08lX@%s/%s",
(long unsigned int) time(NULL),
(long unsigned int) newmsgid,
CtdlGetConfigStr("c_fqdn"),
msg->cm_fields[eExclusiveID]
);
CM_SetAsFieldSB(msg, emessageId, &msgidbuf);
history_page_len = snprintf(history_page, sizeof history_page,
"%s_HISTORY_", msg->cm_fields[eExclusiveID]);
/* Make sure we're saving a real wiki page rather than a wiki history page.
* This is important in order to avoid recursing infinitely into this hook.
*/
if ( (msg->cm_lengths[eExclusiveID] >= 9)
&& (!strcasecmp(&msg->cm_fields[eExclusiveID][msg->cm_lengths[eExclusiveID]-9], "_HISTORY_"))
) {
syslog(LOG_DEBUG, "History page not being historied\n");
return(0);
}
/* If there's no message text, obviously this is all b0rken and shouldn't happen at all */
if (CM_IsEmpty(msg, eMesageText)) return(0);
/* Set the message subject identical to the page name */
CM_CopyField(msg, eMsgSubject, eExclusiveID);
/* See if we can retrieve the previous version. */
old_msgnum = CtdlLocateMessageByEuid(msg->cm_fields[eExclusiveID], &CCC->room);
if (old_msgnum > 0L) {
old_msg = CtdlFetchMessage(old_msgnum, 1, 1);
}
else {
old_msg = NULL;
}
if ((old_msg != NULL) && (CM_IsEmpty(old_msg, eMesageText))) { /* old version is corrupt? */
CM_Free(old_msg);
old_msg = NULL;
}
/* If no changes were made, don't bother saving it again */
if ((old_msg != NULL) && (!strcmp(msg->cm_fields[eMesageText], old_msg->cm_fields[eMesageText]))) {
CM_Free(old_msg);
return(1);
}
/*
* Generate diffs
*/
CtdlMakeTempFileName(diff_old_filename, sizeof diff_old_filename);
CtdlMakeTempFileName(diff_new_filename, sizeof diff_new_filename);
CtdlMakeTempFileName(diff_out_filename, sizeof diff_out_filename);
if (old_msg != NULL) {
fp = fopen(diff_old_filename, "w");
rv = fwrite(old_msg->cm_fields[eMesageText], old_msg->cm_lengths[eMesageText], 1, fp);
fclose(fp);
CM_Free(old_msg);
}
fp = fopen(diff_new_filename, "w");
rv = fwrite(msg->cm_fields[eMesageText], msg->cm_lengths[eMesageText], 1, fp);
fclose(fp);
snprintf(diff_cmd, sizeof diff_cmd,
DIFF " -u %s %s >%s",
diff_new_filename,
((old_msg != NULL) ? diff_old_filename : "/dev/null"),
diff_out_filename
);
syslog(LOG_DEBUG, "diff cmd: %s", diff_cmd);
rv = system(diff_cmd);
syslog(LOG_DEBUG, "diff cmd returned %d", rv);
diffbuf_len = 0;
diffbuf = NULL;
fp = fopen(diff_out_filename, "r");
if (fp == NULL) {
fp = fopen("/dev/null", "r");
}
if (fp != NULL) {
fseek(fp, 0L, SEEK_END);
diffbuf_len = ftell(fp);
fseek(fp, 0L, SEEK_SET);
diffbuf = malloc(diffbuf_len + 1);
fread(diffbuf, diffbuf_len, 1, fp);
diffbuf[diffbuf_len] = '\0';
fclose(fp);
}
syslog(LOG_DEBUG, "diff length is "SIZE_T_FMT" bytes", diffbuf_len);
unlink(diff_old_filename);
unlink(diff_new_filename);
unlink(diff_out_filename);
/* Determine whether this was a bogus (empty) edit */
if ((diffbuf_len = 0) && (diffbuf != NULL)) {
free(diffbuf);
diffbuf = NULL;
}
if (diffbuf == NULL) {
return(1); /* No changes at all? Abandon the post entirely! */
}
/* Now look for the existing edit history */
history_msgnum = CtdlLocateMessageByEuid(history_page, &CCC->room);
history_msg = NULL;
if (history_msgnum > 0L) {
history_msg = CtdlFetchMessage(history_msgnum, 1, 1);
}
/* Create a new history message if necessary */
if (history_msg == NULL) {
char *buf;
long len;
history_msg = malloc(sizeof(struct CtdlMessage));
memset(history_msg, 0, sizeof(struct CtdlMessage));
history_msg->cm_magic = CTDLMESSAGE_MAGIC;
history_msg->cm_anon_type = MES_NORMAL;
history_msg->cm_format_type = FMT_RFC822;
CM_SetField(history_msg, eAuthor, HKEY("Citadel"));
if (!IsEmptyStr(CCC->room.QRname)){
CM_SetField(history_msg, eRecipient, CCC->room.QRname, strlen(CCC->room.QRname));
}
CM_SetField(history_msg, eExclusiveID, history_page, history_page_len);
CM_SetField(history_msg, eMsgSubject, history_page, history_page_len);
CM_SetField(history_msg, eSuppressIdx, HKEY("1")); /* suppress full text indexing */
snprintf(boundary, sizeof boundary, "Citadel--Multipart--%04x--%08lx", getpid(), time(NULL));
buf = (char*) malloc(1024);
len = snprintf(buf, 1024,
"Content-type: multipart/mixed; boundary=\"%s\"\n\n"
"This is a Citadel wiki history encoded as multipart MIME.\n"
"Each part is comprised of a diff script representing one change set.\n"
"\n"
"--%s--\n",
boundary, boundary
);
CM_SetAsField(history_msg, eMesageText, &buf, len);
}
/* Update the history message (regardless of whether it's new or existing) */
/* Remove the Message-ID from the old version of the history message. This will cause a brand
* new one to be generated, avoiding an uninitentional hit of the loop zapper when we replicate.
*/
CM_FlushField(history_msg, emessageId);
/* Figure out the boundary string. We do this even when we generated the
* boundary string in the above code, just to be safe and consistent.
*/
*boundary = '\0';
ptr = history_msg->cm_fields[eMesageText];
do {
ptr = memreadline(ptr, buf, sizeof buf);
if (*ptr != 0) {
striplt(buf);
if (!IsEmptyStr(buf) && (!strncasecmp(buf, "Content-type:", 13))) {
if (
(bmstrcasestr(buf, "multipart") != NULL)
&& (bmstrcasestr(buf, "boundary=") != NULL)
) {
safestrncpy(boundary, bmstrcasestr(buf, "\""), sizeof boundary);
char *qu;
qu = strchr(boundary, '\"');
if (qu) {
strcpy(boundary, ++qu);
}
qu = strchr(boundary, '\"');
if (qu) {
*qu = 0;
}
}
}
}
} while ( (IsEmptyStr(boundary)) && (*ptr != 0) );
/*
* Now look for the first boundary. That is where we need to insert our fun.
*/
if (!IsEmptyStr(boundary)) {
char *MsgText;
long MsgTextLen;
time_t Now = time(NULL);
snprintf(prefixed_boundary, sizeof(prefixed_boundary), "--%s", boundary);
CM_GetAsField(history_msg, eMesageText, &MsgText, &MsgTextLen);
ptr = bmstrcasestr(MsgText, prefixed_boundary);
if (ptr != NULL) {
StrBuf *NewMsgText;
char uuid[64];
char memo[512];
long memolen;
char encoded_memo[1024];
NewMsgText = NewStrBufPlain(NULL, MsgTextLen + diffbuf_len + 1024);
generate_uuid(uuid);
memolen = snprintf(memo, sizeof(memo), "%s|%ld|%s|%s",
uuid,
Now,
CCC->user.fullname,
CtdlGetConfigStr("c_nodename"));
memolen = CtdlEncodeBase64(encoded_memo, memo, memolen, 0);
StrBufAppendBufPlain(NewMsgText, HKEY("--"), 0);
StrBufAppendBufPlain(NewMsgText, boundary, -1, 0);
StrBufAppendBufPlain(
NewMsgText,
HKEY("\n"
"Content-type: text/plain\n"
"Content-Disposition: inline; filename=\""), 0);
StrBufAppendBufPlain(NewMsgText, encoded_memo, memolen, 0);
StrBufAppendBufPlain(
NewMsgText,
HKEY("\"\n"
"Content-Transfer-Encoding: 8bit\n"
"\n"), 0);
StrBufAppendBufPlain(NewMsgText, diffbuf, diffbuf_len, 0);
StrBufAppendBufPlain(NewMsgText, HKEY("\n"), 0);
StrBufAppendBufPlain(NewMsgText, ptr, MsgTextLen - (ptr - MsgText), 0);
free(MsgText);
CM_SetAsFieldSB(history_msg, eMesageText, &NewMsgText);
}
else
{
CM_SetAsField(history_msg, eMesageText, &MsgText, MsgTextLen);
}
CM_SetFieldLONG(history_msg, eTimestamp, Now);
CtdlSubmitMsg(history_msg, NULL, "", 0);
}
else {
syslog(LOG_ALERT, "Empty boundary string in history message. No history!\n");
}
free(diffbuf);
CM_Free(history_msg);
return(0);
}
/*
* Fetch a specific revision of a wiki page. The "operation" string may be set to "fetch" in order
* to simply fetch the desired revision and store it in a temporary location for viewing, or "revert"
* to revert the currently active page to that revision.
*/
void wiki_rev(char *pagename, char *rev, char *operation)
{
struct CitContext *CCC = CC;
int r;
char history_page_name[270];
long msgnum;
char temp[PATH_MAX];
struct CtdlMessage *msg;
FILE *fp;
struct HistoryEraserCallBackData hecbd;
long len = 0L;
int rv;
r = CtdlDoIHavePermissionToReadMessagesInThisRoom();
if (r != om_ok) {
if (r == om_not_logged_in) {
cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
}
else {
cprintf("%d An unknown error has occurred.\n", ERROR);
}
return;
}
if (!strcasecmp(operation, "revert")) {
r = CtdlDoIHavePermissionToPostInThisRoom(temp, sizeof temp, NULL, POST_LOGGED_IN, 0);
if (r != 0) {
cprintf("%d %s\n", r, temp);
return;
}
}
/* Begin by fetching the current version of the page. We're going to patch
* backwards through the diffs until we get the one we want.
*/
msgnum = CtdlLocateMessageByEuid(pagename, &CCC->room);
if (msgnum > 0L) {
msg = CtdlFetchMessage(msgnum, 1, 1);
}
else {
msg = NULL;
}
if ((msg != NULL) && CM_IsEmpty(msg, eMesageText)) {
CM_Free(msg);
msg = NULL;
}
if (msg == NULL) {
cprintf("%d Page '%s' was not found.\n", ERROR+MESSAGE_NOT_FOUND, pagename);
return;
}
/* Output it to a temporary file */
CtdlMakeTempFileName(temp, sizeof temp);
fp = fopen(temp, "w");
if (fp != NULL) {
r = fwrite(msg->cm_fields[eMesageText], msg->cm_lengths[eMesageText], 1, fp);
fclose(fp);
}
else {
syslog(LOG_ALERT, "Cannot open %s: %s\n", temp, strerror(errno));
}
CM_Free(msg);
/* Get the revision history */
snprintf(history_page_name, sizeof history_page_name, "%s_HISTORY_", pagename);
msgnum = CtdlLocateMessageByEuid(history_page_name, &CCC->room);
if (msgnum > 0L) {
msg = CtdlFetchMessage(msgnum, 1, 1);
}
else {
msg = NULL;
}
if ((msg != NULL) && CM_IsEmpty(msg, eMesageText)) {
CM_Free(msg);
msg = NULL;
}
if (msg == NULL) {
cprintf("%d Revision history for '%s' was not found.\n", ERROR+MESSAGE_NOT_FOUND, pagename);
return;
}
/* Start patching backwards (newest to oldest) through the revision history until we
* hit the revision uuid requested by the user. (The callback will perform each one.)
*/
memset(&hecbd, 0, sizeof(struct HistoryEraserCallBackData));
hecbd.tempfilename = temp;
hecbd.stop_when = rev;
striplt(hecbd.stop_when);
mime_parser(CM_RANGE(msg, eMesageText), *wiki_rev_callback, NULL, NULL, (void *)&hecbd, 0);
CM_Free(msg);
/* Were we successful? */
if (hecbd.done == 0) {
cprintf("%d Revision '%s' of page '%s' was not found.\n",
ERROR + MESSAGE_NOT_FOUND, rev, pagename
);
}
/* We have the desired revision on disk. Now do something with it. */
else if ( (!strcasecmp(operation, "fetch")) || (!strcasecmp(operation, "revert")) ) {
msg = malloc(sizeof(struct CtdlMessage));
memset(msg, 0, sizeof(struct CtdlMessage));
msg->cm_magic = CTDLMESSAGE_MAGIC;
msg->cm_anon_type = MES_NORMAL;
msg->cm_format_type = FMT_RFC822;
fp = fopen(temp, "r");
if (fp) {
char *msgbuf;
fseek(fp, 0L, SEEK_END);
len = ftell(fp);
fseek(fp, 0L, SEEK_SET);
msgbuf = malloc(len + 1);
rv = fread(msgbuf, len, 1, fp);
syslog(LOG_DEBUG, "did %d blocks of %ld bytes\n", rv, len);
msgbuf[len] = '\0';
CM_SetAsField(msg, eMesageText, &msgbuf, len);
fclose(fp);
}
if (len <= 0) {
msgnum = (-1L);
}
else if (!strcasecmp(operation, "fetch")) {
CM_SetField(msg, eAuthor, HKEY("Citadel"));
CtdlCreateRoom(wwm, 5, "", 0, 1, 1, VIEW_BBS); /* Not an error if already exists */
msgnum = CtdlSubmitMsg(msg, NULL, wwm, 0); /* Store the revision here */
/*
* WARNING: VILE SLEAZY HACK
* This will avoid the 'message xxx is not in this room' security error,
* but only if the client fetches the message we just generated immediately
* without first trying to perform other fetch operations.
*/
if (CCC->cached_msglist != NULL) {
free(CCC->cached_msglist);
CCC->cached_msglist = NULL;
CCC->cached_num_msgs = 0;
}
CCC->cached_msglist = malloc(sizeof(long));
if (CCC->cached_msglist != NULL) {
CCC->cached_num_msgs = 1;
CCC->cached_msglist[0] = msgnum;
}
}
else if (!strcasecmp(operation, "revert")) {
CM_SetFieldLONG(msg, eTimestamp, time(NULL));
if (!IsEmptyStr(CCC->user.fullname)) {
CM_SetField(msg, eAuthor, CCC->user.fullname, strlen(CCC->user.fullname));
}
if (!IsEmptyStr(CCC->cs_inet_email)) {
CM_SetField(msg, erFc822Addr, CCC->cs_inet_email, strlen(CCC->cs_inet_email));
}
if (!IsEmptyStr(CCC->room.QRname)) {
CM_SetField(msg, eOriginalRoom, CCC->room.QRname, strlen(CCC->room.QRname));
}
CM_SetField(msg, eNodeName, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")));
if (!IsEmptyStr(pagename)) {
CM_SetField(msg, eExclusiveID, pagename, strlen(pagename));
}
msgnum = CtdlSubmitMsg(msg, NULL, "", 0); /* Replace the current revision */
}
else {
/* Theoretically it is impossible to get here, but throw an error anyway */
msgnum = (-1L);
}
CM_Free(msg);
if (msgnum >= 0L) {
cprintf("%d %ld\n", CIT_OK, msgnum); /* Give the client a msgnum */
}
else {
cprintf("%d Error %ld has occurred.\n", ERROR+INTERNAL_ERROR, msgnum);
}
}
/* We did all this work for nothing. Express anguish to the caller. */
else {
cprintf("%d An unknown operation was requested.\n", ERROR+CMD_NOT_SUPPORTED);
}
unlink(temp);
return;
}
struct CtdlMessage *convert_internet_message_buf(StrBuf **rfc822)
{
struct CtdlMessage *msg;
const char *pos, *beg, *end, *totalend;
int done, alldone = 0;
int converted;
StrBuf *OtherHeaders;
msg = malloc(sizeof(struct CtdlMessage));
if (msg == NULL) return msg;
memset(msg, 0, sizeof(struct CtdlMessage));
msg->cm_magic = CTDLMESSAGE_MAGIC; /* self check */
msg->cm_anon_type = 0; /* never anonymous */
msg->cm_format_type = FMT_RFC822; /* internet message */
pos = ChrPtr(*rfc822);
totalend = pos + StrLength(*rfc822);
done = 0;
OtherHeaders = NewStrBufPlain(NULL, StrLength(*rfc822));
while (!alldone) {
/* Locate beginning and end of field, keeping in mind that
* some fields might be multiline
*/
end = beg = pos;
while ((end < totalend) &&
(end == beg) &&
(done == 0) )
{
if ( (*pos=='\n') && ((*(pos+1))!=0x20) && ((*(pos+1))!=0x09) )
{
end = pos;
}
/* done with headers? */
if ((*pos=='\n') &&
( (*(pos+1)=='\n') ||
(*(pos+1)=='\r')) )
{
alldone = 1;
}
if (pos >= (totalend - 1) )
{
end = pos;
done = 1;
}
++pos;
}
/* At this point we have a field. Are we interested in it? */
converted = convert_field(msg, beg, end);
/* Strip the field out of the RFC822 header if we used it */
if (!converted) {
StrBufAppendBufPlain(OtherHeaders, beg, end - beg, 0);
StrBufAppendBufPlain(OtherHeaders, HKEY("\n"), 0);
}
/* If we've hit the end of the message, bail out */
if (pos >= totalend)
alldone = 1;
}
StrBufAppendBufPlain(OtherHeaders, HKEY("\n"), 0);
if (pos < totalend)
StrBufAppendBufPlain(OtherHeaders, pos, totalend - pos, 0);
FreeStrBuf(rfc822);
CM_SetAsFieldSB(msg, eMesageText, &OtherHeaders);
/* Follow-up sanity checks... */
/* If there's no timestamp on this message, set it to now. */
if (CM_IsEmpty(msg, eTimestamp)) {
CM_SetFieldLONG(msg, eTimestamp, time(NULL));
}
/* If a W (references, or rather, Wefewences) field is present, we
* have to convert it from RFC822 format to Citadel format.
*/
if (!CM_IsEmpty(msg, eWeferences)) {
/// todo: API!
convert_references_to_wefewences(msg->cm_fields[eWeferences]);
}
return msg;
}
/*
* convert_field() is a helper function for convert_internet_message().
* Given start/end positions for an rfc822 field, it converts it to a Citadel
* field if it wants to, and unfolds it if necessary.
*
* Returns 1 if the field was converted and inserted into the Citadel message
* structure, implying that the source field should be removed from the
* message text.
*/
int convert_field(struct CtdlMessage *msg, const char *beg, const char *end) {
char *key, *value, *valueend;
long len;
const char *pos;
int i;
const char *colonpos = NULL;
int processed = 0;
char user[1024];
char node[1024];
char name[1024];
char addr[1024];
time_t parsed_date;
long valuelen;
for (pos = end; pos >= beg; pos--) {
if (*pos == ':') colonpos = pos;
}
if (colonpos == NULL) return(0); /* no colon? not a valid header line */
len = end - beg;
key = malloc(len + 2);
memcpy(key, beg, len + 1);
key[len] = '\0';
valueend = key + len;
* ( key + (colonpos - beg) ) = '\0';
value = &key[(colonpos - beg) + 1];
/* printf("Header: [%s]\nValue: [%s]\n", key, value); */
unfold_rfc822_field(&value, &valueend);
valuelen = valueend - value + 1;
/* printf("UnfoldedValue: [%s]\n", value); */
/*
* Here's the big rfc822-to-citadel loop.
*/
/* Date/time is converted into a unix timestamp. If the conversion
* fails, we replace it with the time the message arrived locally.
*/
if (!strcasecmp(key, "Date")) {
parsed_date = parsedate(value);
if (parsed_date < 0L) parsed_date = time(NULL);
if (CM_IsEmpty(msg, eTimestamp))
CM_SetFieldLONG(msg, eTimestamp, parsed_date);
processed = 1;
}
else if (!strcasecmp(key, "From")) {
process_rfc822_addr(value, user, node, name);
syslog(LOG_DEBUG, "Converted to <%s@%s> (%s)\n", user, node, name);
snprintf(addr, sizeof(addr), "%s@%s", user, node);
if (CM_IsEmpty(msg, eAuthor) && !IsEmptyStr(name))
CM_SetField(msg, eAuthor, name, strlen(name));
if (CM_IsEmpty(msg, erFc822Addr) && !IsEmptyStr(addr))
CM_SetField(msg, erFc822Addr, addr, strlen(addr));
processed = 1;
}
else if (!strcasecmp(key, "Subject")) {
if (CM_IsEmpty(msg, eMsgSubject))
CM_SetField(msg, eMsgSubject, value, valuelen);
processed = 1;
}
else if (!strcasecmp(key, "List-ID")) {
if (CM_IsEmpty(msg, eListID))
CM_SetField(msg, eListID, value, valuelen);
processed = 1;
}
else if (!strcasecmp(key, "To")) {
if (CM_IsEmpty(msg, eRecipient))
CM_SetField(msg, eRecipient, value, valuelen);
processed = 1;
}
else if (!strcasecmp(key, "CC")) {
if (CM_IsEmpty(msg, eCarbonCopY))
CM_SetField(msg, eCarbonCopY, value, valuelen);
processed = 1;
}
else if (!strcasecmp(key, "Message-ID")) {
if (!CM_IsEmpty(msg, emessageId)) {
syslog(LOG_WARNING, "duplicate message id\n");
}
else {
char *pValue;
long pValueLen;
pValue = value;
pValueLen = valuelen;
/* Strip angle brackets */
while (haschar(pValue, '<') > 0) {
pValue ++;
pValueLen --;
}
for (i = 0; i <= pValueLen; ++i)
if (pValue[i] == '>') {
pValueLen = i;
break;
}
CM_SetField(msg, emessageId, pValue, pValueLen);
}
processed = 1;
}
else if (!strcasecmp(key, "Return-Path")) {
if (CM_IsEmpty(msg, eMessagePath))
CM_SetField(msg, eMessagePath, value, valuelen);
processed = 1;
}
else if (!strcasecmp(key, "Envelope-To")) {
if (CM_IsEmpty(msg, eenVelopeTo))
CM_SetField(msg, eenVelopeTo, value, valuelen);
processed = 1;
}
else if (!strcasecmp(key, "References")) {
CM_SetField(msg, eWeferences, value, valuelen);
processed = 1;
}
else if (!strcasecmp(key, "Reply-To")) {
CM_SetField(msg, eReplyTo, value, valuelen);
processed = 1;
}
else if (!strcasecmp(key, "In-reply-to")) {
if (CM_IsEmpty(msg, eWeferences)) /* References: supersedes In-reply-to: */
CM_SetField(msg, eWeferences, value, valuelen);
processed = 1;
}
/* Clean up and move on. */
free(key); /* Don't free 'value', it's actually the same buffer */
return processed;
}