X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fmodules%2Fpop3client%2Fserv_pop3client.c;h=32426e0c3c3d148e3bf542b2bf8bd4584b9adffb;hb=7cced4381b0497cf3d99a489bbb1a4f5375ded32;hp=83ddf64cce38b7a33f2791951712a794fb27fcd9;hpb=d04e1208cf6c71816adb600c6493c48c7b9610f1;p=citadel.git diff --git a/citadel/modules/pop3client/serv_pop3client.c b/citadel/modules/pop3client/serv_pop3client.c index 83ddf64cc..32426e0c3 100644 --- a/citadel/modules/pop3client/serv_pop3client.c +++ b/citadel/modules/pop3client/serv_pop3client.c @@ -1,21 +1,21 @@ /* * Consolidate mail from remote POP3 accounts. * - * Copyright (c) 2007-2009 by the citadel.org team + * Copyright (c) 2007-2011 by the citadel.org team * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. + * This program is open source software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as published + * by the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include @@ -136,6 +136,9 @@ void DeletePOP3Aggregator(void *vptr) FreeStrBuf(&ptr->IO.SendBuf.Buf); FreeStrBuf(&ptr->IO.RecvBuf.Buf); DeleteAsyncMsg(&ptr->IO.ReadMsg); + ((struct CitContext*)ptr->IO.CitContext)->state = CON_IDLE; + ((struct CitContext*)ptr->IO.CitContext)->kill_me = 1; + FreeAsyncIOContents(&ptr->IO); free(ptr); } @@ -145,6 +148,7 @@ 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_DNSFail(AsyncIO *IO); eNextState POP3_C_DispatchReadDone(AsyncIO *IO); eNextState POP3_C_DispatchWriteDone(AsyncIO *IO); eNextState POP3_C_Terminate(AsyncIO *IO); @@ -161,8 +165,8 @@ eNextState FinalizePOP3AggrRun(AsyncIO *IO) It = GetNewHashPos(POP3FetchUrls, 0); pthread_mutex_lock(&POP3QueueMutex); { - GetHashPosFromKey(POP3FetchUrls, SKEY(cptr->Url), It); - DeleteEntryFromHash(POP3FetchUrls, It); + if (GetHashPosFromKey(POP3FetchUrls, SKEY(cptr->Url), It)) + DeleteEntryFromHash(POP3FetchUrls, It); } pthread_mutex_unlock(&POP3QueueMutex); DeleteHashPos(&It); @@ -174,6 +178,7 @@ eNextState FailAggregationRun(AsyncIO *IO) return eAbort; } + #define POP3C_DBG_SEND() syslog(LOG_DEBUG, "POP3 client[%ld]: > %s\n", RecvMsg->n, ChrPtr(RecvMsg->IO.SendBuf.Buf)) #define POP3C_DBG_READ() syslog(LOG_DEBUG, "POP3 client[%ld]: < %s\n", RecvMsg->n, ChrPtr(RecvMsg->IO.IOBuf)) #define POP3C_OK (strncasecmp(ChrPtr(RecvMsg->IO.IOBuf), "+OK", 3) == 0) @@ -186,7 +191,6 @@ eNextState POP3C_ReadGreeting(pop3aggr *RecvMsg) else return eSendReply; } - eNextState POP3C_SendUser(pop3aggr *RecvMsg) { /* Identify ourselves. NOTE: we have to append a CR to each command. The LF will @@ -301,7 +305,9 @@ eNextState POP3_FetchNetworkUsetableEntry(AsyncIO *IO) 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 */ @@ -320,7 +326,7 @@ eNextState POP3_FetchNetworkUsetableEntry(AsyncIO *IO) cdb_store(CDB_USETABLE, SKEY(RecvMsg->CurrMsg->MsgUID), &ut, sizeof(struct UseTable) ); - RecvMsg->CurrMsg->NeedFetch = 1; ////TODO0; + RecvMsg->CurrMsg->NeedFetch = 0; ////TODO0; } else { @@ -590,6 +596,7 @@ void POP3SetTimeout(eNextState NextTCPState, pop3aggr *pMsg) syslog(LOG_DEBUG, "POP3: %s\n", __FUNCTION__); switch (NextTCPState) { + case eSendFile: case eSendReply: case eSendMore: Timeout = POP3_C_SendTimeouts[pMsg->State]; @@ -600,6 +607,7 @@ void POP3SetTimeout(eNextState NextTCPState, pop3aggr *pMsg) } */ break; + case eReadFile: case eReadMessage: Timeout = POP3_C_ReadTimeouts[pMsg->State]; /* @@ -678,6 +686,14 @@ eNextState POP3_C_ConnFail(AsyncIO *IO) StrBufPlain(IO->ErrMsg, CKEY(POP3C_ReadErrors[pMsg->State])); return FailAggregationRun(IO); } +eNextState POP3_C_DNSFail(AsyncIO *IO) +{ + pop3aggr *pMsg = (pop3aggr *)IO->Data; + + syslog(LOG_DEBUG, "POP3: %s\n", __FUNCTION__); + StrBufPlain(IO->ErrMsg, CKEY(POP3C_ReadErrors[pMsg->State])); + return FailAggregationRun(IO); +} eNextState POP3_C_Shutdown(AsyncIO *IO) { syslog(LOG_DEBUG, "POP3: %s\n", __FUNCTION__); @@ -706,12 +722,14 @@ eReadState POP3_C_ReadServerStatus(AsyncIO *IO) case eAbort: Finished = eReadFail; break; + case eSendFile: case eSendReply: case eSendMore: case eReadMore: case eReadMessage: Finished = StrBufChunkSipLine(IO->IOBuf, &IO->RecvBuf); break; + case eReadFile: case eReadPayload: Finished = CtdlReadMessageBodyAsync(IO); break; @@ -737,24 +755,17 @@ eNextState POP3_C_ReAttachToFetchMessages(AsyncIO *IO) return IO->NextState; } -eNextState connect_ip(AsyncIO *IO) +eNextState pop3_connect_ip(AsyncIO *IO) { - pop3aggr *cpptr = IO->Data; - syslog(LOG_DEBUG, "POP3: %s\n", __FUNCTION__); - -//// IO->ConnectMe = &cpptr->Pop3Host; - /* Bypass the ns lookup result like this: IO->Addr.sin_addr.s_addr = inet_addr("127.0.0.1"); */ - - /////// SetConnectStatus(IO); - return InitEventIO(IO, cpptr, - POP3_C_ConnTimeout, - POP3_C_ReadTimeouts[0], - 1); + return EvConnectSock(IO, + POP3_C_ConnTimeout, + POP3_C_ReadTimeouts[0], + 1); } -eNextState get_one_host_ip_done(AsyncIO *IO) +eNextState pop3_get_one_host_ip_done(AsyncIO *IO) { pop3aggr *cpptr = IO->Data; struct hostent *hostent; @@ -785,13 +796,13 @@ eNextState get_one_host_ip_done(AsyncIO *IO) addr->sin_port = htons(DefaultPOP3Port); } - return connect_ip(IO); + return pop3_connect_ip(IO); } else return eAbort; } -eNextState get_one_host_ip(AsyncIO *IO) +eNextState pop3_get_one_host_ip(AsyncIO *IO) { pop3aggr *cpptr = IO->Data; /* @@ -816,7 +827,7 @@ eNextState get_one_host_ip(AsyncIO *IO) cpptr->IO.ConnectMe->Host, &cpptr->IO, &cpptr->HostLookup, - get_one_host_ip_done); + pop3_get_one_host_ip_done); IO->NextState = eReadDNSReply; return IO->NextState; } @@ -825,39 +836,29 @@ eNextState get_one_host_ip(AsyncIO *IO) int pop3_do_fetching(pop3aggr *cpptr) { - CitContext *SubC; - - cpptr->IO.Data = cpptr; - - cpptr->IO.SendDone = POP3_C_DispatchWriteDone; - cpptr->IO.ReadDone = POP3_C_DispatchReadDone; - cpptr->IO.Terminate = POP3_C_Terminate; - cpptr->IO.LineReader = POP3_C_ReadServerStatus; - cpptr->IO.ConnFail = POP3_C_ConnFail; - cpptr->IO.Timeout = POP3_C_Timeout; - cpptr->IO.ShutdownAbort = POP3_C_Shutdown; - - cpptr->IO.SendBuf.Buf = NewStrBufPlain(NULL, 1024); - cpptr->IO.RecvBuf.Buf = NewStrBufPlain(NULL, 1024); - cpptr->IO.IOBuf = NewStrBuf(); - - cpptr->IO.NextState = eReadMessage; -/* TODO - syslog(LOG_DEBUG, "POP3: %s %s %s \n", roomname, pop3host, pop3user); - syslog(LOG_DEBUG, "Connecting to <%s>\n", pop3host); -*/ - - SubC = CloneContext (&pop3_client_CC); - SubC->session_specific_data = (char*) cpptr; - cpptr->IO.CitContext = SubC; + InitIOStruct(&cpptr->IO, + cpptr, + eReadMessage, + POP3_C_ReadServerStatus, + POP3_C_DNSFail, + POP3_C_DispatchWriteDone, + POP3_C_DispatchReadDone, + POP3_C_Terminate, + POP3_C_ConnFail, + POP3_C_Timeout, + POP3_C_Shutdown); + + safestrncpy(((CitContext *)cpptr->IO.CitContext)->cs_host, + ChrPtr(cpptr->Url), + sizeof(((CitContext *)cpptr->IO.CitContext)->cs_host)); if (cpptr->IO.ConnectMe->IsIP) { QueueEventContext(&cpptr->IO, - connect_ip); + pop3_connect_ip); } - else { /* uneducated admin has chosen to add DNS to the equation... */ + else { QueueEventContext(&cpptr->IO, - get_one_host_ip); + pop3_get_one_host_ip); } return 1; } @@ -890,13 +891,14 @@ void pop3client_scan_room(struct ctdlroom *qrbuf, void *data) qrbuf->QRnumber, qrbuf->QRname); pthread_mutex_unlock(&POP3QueueMutex); - return; } pthread_mutex_unlock(&POP3QueueMutex); + if (server_shutting_down) return; + assoc_file_name(filename, sizeof filename, qrbuf, ctdl_netcfg_dir); - if (CtdlThreadCheckStop()) + if (server_shutting_down) return; /* Only do net processing for rooms that have netconfigs */ @@ -905,14 +907,14 @@ void pop3client_scan_room(struct ctdlroom *qrbuf, void *data) //syslog(LOG_DEBUG, "rssclient: %s no config.\n", qrbuf->QRname); return; } - if (CtdlThreadCheckStop()) + if (server_shutting_down) return; if (fstat(fd, &statbuf) == -1) { syslog(LOG_DEBUG, "ERROR: could not stat configfile '%s' - %s\n", filename, strerror(errno)); return; } - if (CtdlThreadCheckStop()) + if (server_shutting_down) return; CfgData = NewStrBufPlain(NULL, statbuf.st_size + 1); if (StrBufReadBLOB(CfgData, &fd, 1, statbuf.st_size, &Err) < 0) { @@ -923,7 +925,7 @@ void pop3client_scan_room(struct ctdlroom *qrbuf, void *data) return; } close(fd); - if (CtdlThreadCheckStop()) + if (server_shutting_down) return; CfgPtr = NULL; @@ -1026,11 +1028,10 @@ void pop3client_scan_room(struct ctdlroom *qrbuf, void *data) FreeStrBuf(&CfgData); } +static int doing_pop3client = 0; void pop3client_scan(void) { static time_t last_run = 0L; - static int doing_pop3client = 0; -/// struct pop3aggr *pptr; time_t fastest_scan; HashPos *it; long len; @@ -1038,6 +1039,8 @@ void pop3client_scan(void) { void *vrptr; pop3aggr *cptr; + become_session(&pop3_client_CC); + if (config.c_pop3_fastest < config.c_pop3_fetch) fastest_scan = config.c_pop3_fastest; else @@ -1059,23 +1062,33 @@ void pop3client_scan(void) { if (doing_pop3client) return; doing_pop3client = 1; - syslog(LOG_DEBUG, "pop3client started\n"); + syslog(LOG_DEBUG, "pop3client started"); CtdlForEachRoom(pop3client_scan_room, NULL); - pthread_mutex_lock(&POP3QueueMutex); it = GetNewHashPos(POP3FetchUrls, 0); - while (GetNextHashPos(POP3FetchUrls, it, &len, &Key, &vrptr) && + while (!server_shutting_down && + GetNextHashPos(POP3FetchUrls, it, &len, &Key, &vrptr) && (vrptr != NULL)) { cptr = (pop3aggr *)vrptr; if (cptr->RefCount == 0) if (!pop3_do_fetching(cptr)) DeletePOP3Aggregator(cptr);////TODO + +/* + if ((palist->interval && time(NULL) > (last_run + palist->interval)) + || (time(NULL) > last_run + config.c_pop3_fetch)) + pop3_do_fetching(palist->roomname, palist->pop3host, + palist->pop3user, palist->pop3pass, palist->keep); + pptr = palist; + palist = palist->next; + free(pptr); +*/ } DeleteHashPos(&it); pthread_mutex_unlock(&POP3QueueMutex); - syslog(LOG_DEBUG, "pop3client ended\n"); + syslog(LOG_DEBUG, "pop3client ended"); last_run = time(NULL); doing_pop3client = 0; } @@ -1084,6 +1097,7 @@ void pop3client_scan(void) { void pop3_cleanup(void) { /* citthread_mutex_destroy(&POP3QueueMutex); TODO */ + while (doing_pop3client != 0) ; DeleteHash(&POP3FetchUrls); DeleteHash(&POP3QueueRooms); } @@ -1099,6 +1113,7 @@ CTDL_MODULE_INIT(pop3client) CtdlRegisterSessionHook(pop3client_scan, EVT_TIMER); CtdlRegisterCleanupHook(pop3_cleanup); } - /* return our Subversion id for the Log */ + + /* return our module id for the log */ return "pop3client"; }