+ StrBufPrintf(RecvMsg->IO.SendBuf.Buf,
+ "PASS %s\r\n", ChrPtr(RecvMsg->pop3pass));
+ EVP3CM_syslog(LOG_DEBUG, "<PASS <password>\n");
+// POP3C_DBG_SEND(); No, we won't write the passvoid to syslog...
+ return eReadMessage;
+}
+
+eNextState POP3C_GetPassState(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ POP3C_DBG_READ();
+ if (!POP3C_OK) return eTerminateConnection;
+ else return eSendReply;
+}
+
+eNextState POP3C_SendListCommand(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ /* Get the list of messages */
+ StrBufPlain(RecvMsg->IO.SendBuf.Buf, HKEY("LIST\r\n"));
+ POP3C_DBG_SEND();
+ return eReadMessage;
+}
+
+eNextState POP3C_GetListCommandState(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ POP3C_DBG_READ();
+ if (!POP3C_OK) return eTerminateConnection;
+ RecvMsg->MsgNumbers = NewHash(1, NULL);
+ RecvMsg->State++;
+ return eReadMore;
+}
+
+
+eNextState POP3C_GetListOneLine(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+#if 0
+ int rc;
+#endif
+ 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);
+ }
+#if 0
+ rc = TestValidateHash(RecvMsg->MsgNumbers);
+ if (rc != 0)
+ syslog(LOG_DEBUG, "Hash Invalid: %d\n", rc);
+#endif
+
+ Put(RecvMsg->MsgNumbers, LKEY(OneMsg->MSGID), OneMsg, HfreeFetchItem);
+#if 0
+ rc = TestValidateHash(RecvMsg->MsgNumbers);
+ if (rc != 0)
+ syslog(LOG_DEBUG, "Hash Invalid: %d\n", rc);
+#endif
+ //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;
+ if (server_shutting_down)
+ return eAbort;
+
+ RecvMsg->CurrMsg = (FetchItem*) vData;
+ syslog(LOG_DEBUG,
+ "CHECKING: whether %s has already been seen: ",
+ ChrPtr(RecvMsg->CurrMsg->MsgUID));
+
+ /* Find out if we've already seen this item */
+ safestrncpy(ut.ut_msgid,
+ ChrPtr(RecvMsg->CurrMsg->MsgUID),
+ sizeof(ut.ut_msgid));
+ ut.ut_timestamp = time(NULL);/// TODO: libev timestamp!
+
+ cdbut = cdb_fetch(CDB_USETABLE, SKEY(RecvMsg->CurrMsg->MsgUID));
+ if (cdbut != NULL) {
+ /* Item has already been seen */
+ syslog(LOG_DEBUG, "YES\n");
+ cdb_free(cdbut);
+
+ /* rewrite the record anyway, to update the timestamp */
+ cdb_store(CDB_USETABLE,
+ SKEY(RecvMsg->CurrMsg->MsgUID),
+ &ut, sizeof(struct UseTable) );
+ RecvMsg->CurrMsg->NeedFetch = 0; ////TODO0;
+ }
+ else
+ {
+ syslog(LOG_DEBUG, "NO\n");
+ 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)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ long HKLen;
+ const char *HKey;
+ void *vData;
+
+#if 0
+ int rc;
+ rc = TestValidateHash(RecvMsg->MsgNumbers);
+ if (rc != 0)
+ syslog(LOG_DEBUG, "Hash Invalid: %d\n", rc);
+#endif
+ 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)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+#if 0
+ int rc;
+ rc = TestValidateHash(RecvMsg->MsgNumbers);
+ if (rc != 0)
+ syslog(LOG_DEBUG, "Hash Invalid: %d\n", rc);
+#endif
+
+ 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@%s",
+ ChrPtr(RecvMsg->RoomName),
+ ChrPtr(RecvMsg->CurrMsg->MsgUIDL),
+ RecvMsg->IO.ConnectMe->User,
+ RecvMsg->IO.ConnectMe->Host);
+ RecvMsg->State --;
+ return eSendReply;
+}
+
+
+eNextState POP3C_SendGetOneMsg(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ long HKLen;
+ const char *HKey;
+ void *vData;
+
+ RecvMsg->CurrMsg = NULL;
+ while (GetNextHashPos(RecvMsg->MsgNumbers,
+ RecvMsg->Pos,
+ &HKLen, &HKey,
+ &vData) &&
+ (RecvMsg->CurrMsg = (FetchItem*) vData,
+ RecvMsg->CurrMsg->NeedFetch == 0))
+ {}
+
+ if ((RecvMsg->CurrMsg != NULL ) && (RecvMsg->CurrMsg->NeedFetch == 1))
+ {
+ /* Message has not been seen.
+ * Tell the server to fetch the message... */
+ StrBufPrintf(RecvMsg->IO.SendBuf.Buf,
+ "RETR %ld\r\n", RecvMsg->CurrMsg->MSGID);
+ POP3C_DBG_SEND();
+ return eReadMessage;
+ }
+ else {
+ RecvMsg->State = ReadQuitState;
+ return POP3_C_DispatchWriteDone(&RecvMsg->IO);
+ }
+}
+
+
+eNextState POP3C_ReadMessageBodyFollowing(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ POP3C_DBG_READ();
+ if (!POP3C_OK) return eTerminateConnection;
+ RecvMsg->IO.ReadMsg = NewAsyncMsg(HKEY("."),
+ RecvMsg->CurrMsg->MSGSize,
+ config.c_maxmsglen,
+ NULL, -1,
+ 1);
+
+ return eReadPayload;
+}
+
+
+eNextState POP3C_StoreMsgRead(AsyncIO *IO)
+{
+ pop3aggr *RecvMsg = (pop3aggr *) IO->Data;
+ struct UseTable ut;
+
+ syslog(LOG_DEBUG,
+ "MARKING: %s as seen: ",
+ ChrPtr(RecvMsg->CurrMsg->MsgUID));
+
+ safestrncpy(ut.ut_msgid,
+ ChrPtr(RecvMsg->CurrMsg->MsgUID),
+ sizeof(ut.ut_msgid));
+ ut.ut_timestamp = time(NULL); /* TODO: use libev time */
+ cdb_store(CDB_USETABLE,
+ ChrPtr(RecvMsg->CurrMsg->MsgUID),
+ StrLength(RecvMsg->CurrMsg->MsgUID),
+ &ut,
+ sizeof(struct UseTable) );
+
+ return QueueEventContext(&RecvMsg->IO, POP3_C_ReAttachToFetchMessages);
+}
+eNextState POP3C_SaveMsg(AsyncIO *IO)
+{
+ long msgnum;
+ pop3aggr *RecvMsg = (pop3aggr *) IO->Data;
+
+ /* Do Something With It (tm) */
+ msgnum = CtdlSubmitMsg(RecvMsg->CurrMsg->Msg,
+ NULL,
+ ChrPtr(RecvMsg->RoomName),
+ 0);
+ if (msgnum > 0L)
+ {
+ /* Message has been committed to the store
+ * write the uidl to the use table
+ * so we don't fetch this message again
+ */
+ }
+ CtdlFreeMessage(RecvMsg->CurrMsg->Msg);
+
+ return NextDBOperation(&RecvMsg->IO, POP3C_StoreMsgRead);
+}
+
+eNextState POP3C_ReadMessageBody(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ EVP3CM_syslog(LOG_DEBUG, "Converting message...");
+ RecvMsg->CurrMsg->Msg =
+ convert_internet_message_buf(&RecvMsg->IO.ReadMsg->MsgBuf);
+
+ return QueueDBOperation(&RecvMsg->IO, POP3C_SaveMsg);
+}
+
+eNextState POP3C_SendDelete(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ if (!RecvMsg->keep) {
+ StrBufPrintf(RecvMsg->IO.SendBuf.Buf,
+ "DELE %ld\r\n", RecvMsg->CurrMsg->MSGID);
+ POP3C_DBG_SEND();
+ return eReadMessage;
+ }
+ else {
+ RecvMsg->State = ReadMessageBodyFollowing;
+ return POP3_C_DispatchWriteDone(&RecvMsg->IO);
+ }
+}
+eNextState POP3C_ReadDeleteState(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ POP3C_DBG_READ();
+ RecvMsg->State = GetOneMessageIDState;
+ return eReadMessage;
+}
+
+eNextState POP3C_SendQuit(pop3aggr *RecvMsg)
+{
+ AsyncIO *IO = &RecvMsg->IO;
+ /* Log out */
+ StrBufPlain(RecvMsg->IO.SendBuf.Buf,
+ HKEY("QUIT\r\n3)"));
+ POP3C_DBG_SEND();
+ return eReadMessage;
+}
+