- time_t interval;
- ePOP3_C_States State;
- HashList *MsgNumbers;
- HashPos *Pos;
- FetchItem *CurrMsg;
-} pop3aggr;
-
-void DeletePOP3Aggregator(void *vptr)
-{
- pop3aggr *ptr = vptr;
- DeleteHashPos(&ptr->Pos);
- DeleteHash(&ptr->MsgNumbers);
-// FreeStrBuf(&ptr->rooms);
- FreeStrBuf(&ptr->pop3user);
- FreeStrBuf(&ptr->pop3pass);
- FreeStrBuf(&ptr->RoomName);
-}
-
-
-typedef eNextState(*Pop3ClientHandler)(pop3aggr* RecvMsg);
-
-eNextState POP3_C_Shutdown(AsyncIO *IO);
-eNextState POP3_C_Timeout(AsyncIO *IO);
-eNextState POP3_C_ConnFail(AsyncIO *IO);
-eNextState POP3_C_DispatchReadDone(AsyncIO *IO);
-eNextState POP3_C_DispatchWriteDone(AsyncIO *IO);
-eNextState POP3_C_Terminate(AsyncIO *IO);
-eReadState POP3_C_ReadServerStatus(AsyncIO *IO);
-eNextState POP3_C_ReAttachToFetchMessages(AsyncIO *IO);
-
-eNextState FinalizePOP3AggrRun(AsyncIO *IO)
-{
- HashPos *It;
- pop3aggr *cptr = (pop3aggr *)IO->Data;
-
- CtdlLogPrintf(CTDL_DEBUG, "Terminating Aggregator; bye.\n");
-
- It = GetNewHashPos(POP3FetchUrls, 0);
- citthread_mutex_lock(&POP3QueueMutex);
- {
- GetHashPosFromKey(POP3FetchUrls, SKEY(cptr->Url), It);
- DeleteEntryFromHash(POP3FetchUrls, It);
- }
- citthread_mutex_unlock(&POP3QueueMutex);
- DeleteHashPos(&It);
- return eAbort;
-}
-
-eNextState FailAggregationRun(AsyncIO *IO)
-{
- return eAbort;
-}
-
-#define POP3C_DBG_SEND() CtdlLogPrintf(CTDL_DEBUG, "POP3 client[%ld]: > %s\n", RecvMsg->n, ChrPtr(RecvMsg->IO.SendBuf.Buf))
-#define POP3C_DBG_READ() CtdlLogPrintf(CTDL_DEBUG, "POP3 client[%ld]: < %s\n", RecvMsg->n, ChrPtr(RecvMsg->IO.IOBuf))
-#define POP3C_OK (strncasecmp(ChrPtr(RecvMsg->IO.IOBuf), "+OK", 3) == 0)
-
-eNextState POP3C_ReadGreeting(pop3aggr *RecvMsg)
-{
- POP3C_DBG_READ();
- /* Read the server greeting */
- if (!POP3C_OK) return eTerminateConnection;
- else return eSendReply;
-}
-
-
-eNextState POP3C_SendUser(pop3aggr *RecvMsg)
-{
- /* Identify ourselves. NOTE: we have to append a CR to each command. The LF will
- * automatically be appended by sock_puts(). Believe it or not, leaving out the CR
- * will cause problems if the server happens to be Exchange, which is so b0rken it
- * actually barfs on LF-terminated newlines.
- */
- StrBufPrintf(RecvMsg->IO.SendBuf.Buf,
- "USER %s\r\n", ChrPtr(RecvMsg->pop3user));
- POP3C_DBG_SEND();
- return eReadMessage;
-}
-
-eNextState POP3C_GetUserState(pop3aggr *RecvMsg)
-{
- POP3C_DBG_READ();
- if (!POP3C_OK) return eTerminateConnection;
- else return eSendReply;
-}
-
-eNextState POP3C_SendPassword(pop3aggr *RecvMsg)
-{
- /* Password */
- StrBufPrintf(RecvMsg->IO.SendBuf.Buf,
- "PASS %s\r\n", ChrPtr(RecvMsg->pop3pass));
- CtdlLogPrintf(CTDL_DEBUG, "<PASS <password>\n");
-// POP3C_DBG_SEND();
- return eReadMessage;
-}
-
-eNextState POP3C_GetPassState(pop3aggr *RecvMsg)
-{
- POP3C_DBG_READ();
- if (!POP3C_OK) return eTerminateConnection;
- else return eSendReply;
-}
-
-eNextState POP3C_SendListCommand(pop3aggr *RecvMsg)
-{
- /* Get the list of messages */
- StrBufPlain(RecvMsg->IO.SendBuf.Buf, HKEY("LIST\r\n"));
- POP3C_DBG_SEND();
- return eReadMessage;
-}
-
-eNextState POP3C_GetListCommandState(pop3aggr *RecvMsg)
-{
- POP3C_DBG_READ();
- if (!POP3C_OK) return eTerminateConnection;
- RecvMsg->MsgNumbers = NewHash(1, NULL);
- RecvMsg->State++;
- return eReadMore;
-}
-
-
-eNextState POP3C_GetListOneLine(pop3aggr *RecvMsg)
-{
- const char *pch;
- FetchItem *OneMsg = NULL;
- POP3C_DBG_READ();
-
- if ((StrLength(RecvMsg->IO.IOBuf) == 1) &&
- (ChrPtr(RecvMsg->IO.IOBuf)[0] == '.'))
- {
- if (GetCount(RecvMsg->MsgNumbers) == 0)
- {
- //// RecvMsg->Sate = ReadQuitState;
- }
- else
- {
- RecvMsg->Pos = GetNewHashPos(RecvMsg->MsgNumbers, 0);
- }
- return eSendReply;
-
- }
- OneMsg = (FetchItem*) malloc(sizeof(FetchItem));
- memset(OneMsg, 0, sizeof(FetchItem));
- OneMsg->MSGID = atol(ChrPtr(RecvMsg->IO.IOBuf));
-
- pch = strchr(ChrPtr(RecvMsg->IO.IOBuf), ' ');
- if (pch != NULL)
- {
- OneMsg->MSGSize = atol(pch + 1);
- }
- Put(RecvMsg->MsgNumbers, LKEY(OneMsg->MSGID), OneMsg, HfreeFetchItem);
-
- //RecvMsg->State --; /* read next Line */
- return eReadMore;
-}
-
-eNextState POP3_FetchNetworkUsetableEntry(AsyncIO *IO)
-{
- long HKLen;
- const char *HKey;
- void *vData;
- struct cdbdata *cdbut;
- pop3aggr *RecvMsg = (pop3aggr *) IO->Data;
-
- if(GetNextHashPos(RecvMsg->MsgNumbers, RecvMsg->Pos, &HKLen, &HKey, &vData))
- {
- struct UseTable ut;
-
- RecvMsg->CurrMsg = (FetchItem*) vData;
- /* Find out if we've already seen this item */
- safestrncpy(ut.ut_msgid,
- ChrPtr(RecvMsg->CurrMsg->MsgUIDL),
- sizeof(ut.ut_msgid));
- ut.ut_timestamp = time(NULL);/// TODO: libev timestamp!
-
- cdbut = cdb_fetch(CDB_USETABLE, SKEY(RecvMsg->CurrMsg->MsgUIDL));
- if (cdbut != NULL) {
- /* Item has already been seen */
- CtdlLogPrintf(CTDL_DEBUG, "%s has already been seen\n", ChrPtr(RecvMsg->CurrMsg->MsgUIDL));
- cdb_free(cdbut);
-
- /* rewrite the record anyway, to update the timestamp */
- cdb_store(CDB_USETABLE,
- SKEY(RecvMsg->CurrMsg->MsgUIDL),
- &ut, sizeof(struct UseTable) );
- RecvMsg->CurrMsg->NeedFetch = 0;
- }
- else
- {
- RecvMsg->CurrMsg->NeedFetch = 1;
- }
- return NextDBOperation(&RecvMsg->IO, POP3_FetchNetworkUsetableEntry);
- }
- else
- {
- /* ok, now we know them all, continue with reading the actual messages. */
- DeleteHashPos(&RecvMsg->Pos);
-
- return QueueEventContext(IO, POP3_C_ReAttachToFetchMessages);
- }
-}
-
-eNextState POP3C_GetOneMessagID(pop3aggr *RecvMsg)
-{
- long HKLen;
- const char *HKey;
- void *vData;
-
- if(GetNextHashPos(RecvMsg->MsgNumbers, RecvMsg->Pos, &HKLen, &HKey, &vData))
- {
- RecvMsg->CurrMsg = (FetchItem*) vData;
- /* Find out the UIDL of the message, to determine whether we've already downloaded it */
- StrBufPrintf(RecvMsg->IO.SendBuf.Buf,
- "UIDL %ld\r\n", RecvMsg->CurrMsg->MSGID);
- POP3C_DBG_SEND();
- }
- else
- {
- RecvMsg->State++;
- DeleteHashPos(&RecvMsg->Pos);
- /// done receiving uidls.. start looking them up now.
- RecvMsg->Pos = GetNewHashPos(RecvMsg->MsgNumbers, 0);
- return QueueDBOperation(&RecvMsg->IO, POP3_FetchNetworkUsetableEntry);
- }
- return eReadMore; /* TODO */
-}
-
-eNextState POP3C_GetOneMessageIDState(pop3aggr *RecvMsg)
-{
- POP3C_DBG_READ();
- if (!POP3C_OK) return eTerminateConnection;
- RecvMsg->CurrMsg->MsgUIDL = NewStrBufPlain(NULL, StrLength(RecvMsg->IO.IOBuf));
- RecvMsg->CurrMsg->MsgUID = NewStrBufPlain(NULL, StrLength(RecvMsg->IO.IOBuf) * 2);
-
- StrBufExtract_token(RecvMsg->CurrMsg->MsgUIDL, RecvMsg->IO.IOBuf, 2, ' ');
- StrBufPrintf(RecvMsg->CurrMsg->MsgUID,
- "pop3/%s/%s@%s",
- ChrPtr(RecvMsg->RoomName),
- ChrPtr(RecvMsg->CurrMsg->MsgUIDL),
- RecvMsg->Pop3Host.Host);
- RecvMsg->State --;
- return eSendReply;
-}
-
-eNextState POP3C_GetOneMessageIDFromUseTable(pop3aggr *RecvMsg)
-{
-
- struct cdbdata *cdbut;
- struct UseTable ut;