#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
+#include <sysconfig.h>
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
#define EVP3C_syslog(LEVEL, FORMAT, ...) \
DBGLOG(LEVEL) syslog(LEVEL, \
- "IO[%ld]CC[%d][%ld]" FORMAT, \
- IO->ID, CCID, N, __VA_ARGS__)
+ "%s[%ld]CC[%d][%ld]POP3: " FORMAT, \
+ IOSTR, IO->ID, CCID, N, __VA_ARGS__)
#define EVP3CM_syslog(LEVEL, FORMAT) \
DBGLOG(LEVEL) syslog(LEVEL, \
- "IO[%ld]CC[%d][%ld]" FORMAT, \
- IO->ID, CCID, N)
+ "%s[%ld]CC[%d][%ld]POP3: " FORMAT, \
+ IOSTR, IO->ID, CCID, N)
#define EVP3CQ_syslog(LEVEL, FORMAT, ...) \
DBGLOG(LEVEL) syslog(LEVEL, \
- "P3Q:" FORMAT, \
- __VA_ARGS__)
+ "%s P3Q:" FORMAT, \
+ IOSTR, __VA_ARGS__)
#define EVP3CQM_syslog(LEVEL, FORMAT) \
DBGLOG(LEVEL) syslog(LEVEL, \
- "P3Q" FORMAT \
- )
+ "%s P3Q" FORMAT, \
+ IOSTR)
#define EVP3CCS_syslog(LEVEL, FORMAT, ...) \
- DBGLOG(LEVEL) syslog(LEVEL, "IO[%ld][%ld]" FORMAT, \
- IO->ID, N, __VA_ARGS__)
+ DBGLOG(LEVEL) syslog(LEVEL, "%s[%ld][%ld]POP3: " FORMAT, \
+ IOSTR, IO->ID, N, __VA_ARGS__)
-#define EVP3CCSM_syslog(LEVEL, FORMAT) \
- DBGLOG(LEVEL) syslog(LEVEL, "IO[%ld][%ld]" FORMAT, \
- IO->ID, N)
+#define EVP3CCSM_syslog(LEVEL, FORMAT) \
+ DBGLOG(LEVEL) syslog(LEVEL, "%s[%ld][%ld]POP3: " FORMAT, \
+ IOSTR, IO->ID, N)
#define POP3C_DBG_SEND() \
EVP3C_syslog(LOG_DEBUG, \
- "POP3: > %s\n", \
+ "%s[%ld]CC[%d][%ld]POP3: > %s\n", \
+ IOSTR, IO->ID, CCID, N, \
ChrPtr(RecvMsg->IO.SendBuf.Buf))
-#define POP3C_DBG_READ() \
- EVP3C_syslog(LOG_DEBUG, \
- "POP3: < %s\n", \
+#define POP3C_DBG_READ() \
+ EVP3C_syslog(LOG_DEBUG, \
+ "%s[%ld]CC[%d][%ld]POP3: < %s\n", \
+ IOSTR, IO->ID, CCID, N, \
ChrPtr(RecvMsg->IO.IOBuf))
free(Item);
}
+
+
+typedef enum _POP3State {
+ eCreated,
+ eGreeting,
+ eUser,
+ ePassword,
+ eListing,
+ eUseTable,
+ eGetMsgID,
+ eGetMsg,
+ eStoreMsg,
+ eDelete,
+ eQuit
+} POP3State;
+
+ConstStr POP3States[] = {
+ {HKEY("Aggregator created")},
+ {HKEY("Reading Greeting")},
+ {HKEY("Sending User")},
+ {HKEY("Sending Password")},
+ {HKEY("Listing")},
+ {HKEY("Fetching Usetable")},
+ {HKEY("Get MSG ID")},
+ {HKEY("Get Message")},
+ {HKEY("Store Msg")},
+ {HKEY("Delete Upstream")},
+ {HKEY("Quit")}
+};
+
+static void SetPOP3State(AsyncIO *IO, POP3State State)
+{
+ CitContext* CCC = IO->CitContext;
+ if (CCC != NULL)
+ memcpy(CCC->cs_clientname, POP3States[State].Key, POP3States[State].len + 1);
+}
+
+
struct pop3aggr {
AsyncIO IO;
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;
+ if (((struct CitContext*)ptr->IO.CitContext)) {
+ ((struct CitContext*)ptr->IO.CitContext)->state = CON_IDLE;
+ ((struct CitContext*)ptr->IO.CitContext)->kill_me = 1;
+ }
FreeAsyncIOContents(&ptr->IO);
free(ptr);
}
eNextState POP3C_ReadGreeting(pop3aggr *RecvMsg)
{
AsyncIO *IO = &RecvMsg->IO;
+ SetPOP3State(IO, eGreeting);
POP3C_DBG_READ();
/* Read the server greeting */
if (!POP3C_OK) return eTerminateConnection;
eNextState POP3C_SendUser(pop3aggr *RecvMsg)
{
AsyncIO *IO = &RecvMsg->IO;
+ SetPOP3State(IO, eUser);
/* 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
eNextState POP3C_SendPassword(pop3aggr *RecvMsg)
{
AsyncIO *IO = &RecvMsg->IO;
+ SetPOP3State(IO, ePassword);
/* Password */
StrBufPrintf(RecvMsg->IO.SendBuf.Buf,
"PASS %s\r\n", ChrPtr(RecvMsg->pop3pass));
eNextState POP3C_SendListCommand(pop3aggr *RecvMsg)
{
AsyncIO *IO = &RecvMsg->IO;
+ SetPOP3State(IO, eListing);
+
/* Get the list of messages */
StrBufPlain(RecvMsg->IO.SendBuf.Buf, HKEY("LIST\r\n"));
POP3C_DBG_SEND();
return eSendReply;
}
+
+ /*
+ * work around buggy pop3 servers which send
+ * empty lines in their listings.
+ */
+ if ((StrLength(RecvMsg->IO.IOBuf) == 0) ||
+ !isdigit(ChrPtr(RecvMsg->IO.IOBuf)[0]))
+ {
+ return eReadMore;
+ }
+
OneMsg = (FetchItem*) malloc(sizeof(FetchItem));
memset(OneMsg, 0, sizeof(FetchItem));
OneMsg->MSGID = atol(ChrPtr(RecvMsg->IO.IOBuf));
long HKLen;
const char *HKey;
void *vData;
- struct cdbdata *cdbut;
pop3aggr *RecvMsg = (pop3aggr *) IO->Data;
+ time_t seenstamp = 0;
+
+ SetPOP3State(IO, eUseTable);
if((RecvMsg->Pos != NULL) &&
GetNextHashPos(RecvMsg->MsgNumbers,
&HKey,
&vData))
{
- struct UseTable ut;
if (server_shutting_down)
return eAbort;
- RecvMsg->CurrMsg = (FetchItem*) vData;
- EVP3CCS_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) {
+ RecvMsg->CurrMsg = (FetchItem*)vData;
+
+ seenstamp = CheckIfAlreadySeen("POP3 Item Seen",
+ RecvMsg->CurrMsg->MsgUID,
+ EvGetNow(IO),
+ EvGetNow(IO) - USETABLE_ANTIEXPIRE,
+ eCheckUpdate,
+ IO->ID, CCID);
+ if (seenstamp != 0)
+ {
/* Item has already been seen */
- EVP3CCSM_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;
+ RecvMsg->CurrMsg->NeedFetch = 0;
}
else
{
/* ok, now we know them all,
* continue with reading the actual messages. */
DeleteHashPos(&RecvMsg->Pos);
- StopDBWatchers(IO);
- return QueueEventContext(IO, POP3_C_ReAttachToFetchMessages);
+ return DBQueueEventContext(IO, POP3_C_ReAttachToFetchMessages);
}
}
const char *HKey;
void *vData;
+ SetPOP3State(IO, eGetMsgID);
#if 0
int rc;
rc = TestValidateHash(RecvMsg->MsgNumbers);
DeleteHashPos(&RecvMsg->Pos);
/// done receiving uidls.. start looking them up now.
RecvMsg->Pos = GetNewHashPos(RecvMsg->MsgNumbers, 0);
- return QueueDBOperation(&RecvMsg->IO,
- POP3_FetchNetworkUsetableEntry);
+ return EventQueueDBOperation(&RecvMsg->IO,
+ POP3_FetchNetworkUsetableEntry,
+ 0);
}
return eReadMore; /* TODO */
}
const char *HKey;
void *vData;
+ SetPOP3State(IO, eGetMsg);
+
+ EVP3CM_syslog(LOG_DEBUG, "fast forwarding to the next unknown message");
+
RecvMsg->CurrMsg = NULL;
while ((RecvMsg->Pos != NULL) &&
GetNextHashPos(RecvMsg->MsgNumbers,
if ((RecvMsg->CurrMsg != NULL ) && (RecvMsg->CurrMsg->NeedFetch == 1))
{
+ EVP3CM_syslog(LOG_DEBUG, "fetching next");
/* Message has not been seen.
* Tell the server to fetch the message... */
StrBufPrintf(RecvMsg->IO.SendBuf.Buf,
return eReadMessage;
}
else {
+ EVP3CM_syslog(LOG_DEBUG, "no more messages to fetch.");
RecvMsg->State = ReadQuitState;
return POP3_C_DispatchWriteDone(&RecvMsg->IO);
}
eNextState POP3C_StoreMsgRead(AsyncIO *IO)
{
pop3aggr *RecvMsg = (pop3aggr *) IO->Data;
- struct UseTable ut;
+
+ SetPOP3State(IO, eStoreMsg);
EVP3CCS_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) );
- StopDBWatchers(IO);
- return QueueEventContext(&RecvMsg->IO, POP3_C_ReAttachToFetchMessages);
+ CheckIfAlreadySeen("POP3 Item Seen",
+ RecvMsg->CurrMsg->MsgUID,
+ EvGetNow(IO),
+ EvGetNow(IO) - USETABLE_ANTIEXPIRE,
+ eWrite,
+ IO->ID, CCID);
+
+ return DBQueueEventContext(&RecvMsg->IO, POP3_C_ReAttachToFetchMessages);
}
eNextState POP3C_SaveMsg(AsyncIO *IO)
{
* so we don't fetch this message again
*/
}
- CtdlFreeMessage(RecvMsg->CurrMsg->Msg);
+ CM_Free(RecvMsg->CurrMsg->Msg);
RecvMsg->count ++;
return NextDBOperation(&RecvMsg->IO, POP3C_StoreMsgRead);
EVP3CM_syslog(LOG_DEBUG, "Converting message...");
RecvMsg->CurrMsg->Msg =
convert_internet_message_buf(&RecvMsg->IO.ReadMsg->MsgBuf);
- StopClientWatchers(IO, 0);
- return QueueDBOperation(&RecvMsg->IO, POP3C_SaveMsg);
+ return EventQueueDBOperation(&RecvMsg->IO, POP3C_SaveMsg, 0);
}
eNextState POP3C_SendDelete(pop3aggr *RecvMsg)
{
AsyncIO *IO = &RecvMsg->IO;
+
+ SetPOP3State(IO, eDelete);
+
if (!RecvMsg->keep) {
StrBufPrintf(RecvMsg->IO.SendBuf.Buf,
"DELE %ld\r\n", RecvMsg->CurrMsg->MSGID);
AsyncIO *IO = &RecvMsg->IO;
POP3C_DBG_READ();
RecvMsg->State = GetOneMessageIDState;
- return eReadMessage;
+ return POP3_C_DispatchWriteDone(&RecvMsg->IO);
}
eNextState POP3C_SendQuit(pop3aggr *RecvMsg)
{
AsyncIO *IO = &RecvMsg->IO;
+ SetPOP3State(IO, eQuit);
+
/* Log out */
StrBufPlain(RecvMsg->IO.SendBuf.Buf,
HKEY("QUIT\r\n3)"));
/*
* Scan a room's netconfig to determine whether it requires POP3 aggregation
*/
-void pop3client_scan_room(struct ctdlroom *qrbuf, void *data)
+void pop3client_scan_room(struct ctdlroom *qrbuf, void *data, OneRoomNetCfg *OneRNCFG)
{
- StrBuf *CfgData;
- StrBuf *CfgType;
- StrBuf *Line;
-
- struct stat statbuf;
- char filename[PATH_MAX];
- int fd;
- int Done;
+ const RoomNetCfgLine *pLine;
void *vptr;
- const char *CfgPtr, *lPtr;
- const char *Err;
-
-// pop3_room_counter *Count = NULL;
-// pop3aggr *cpptr;
pthread_mutex_lock(&POP3QueueMutex);
if (GetHash(POP3QueueRooms, LKEY(qrbuf->QRnumber), &vptr))
if (server_shutting_down) return;
- assoc_file_name(filename, sizeof filename, qrbuf, ctdl_netcfg_dir);
+ pLine = OneRNCFG->NetConfigs[pop3client];
- if (server_shutting_down)
- return;
+ while (pLine != NULL)
+ {
+ pop3aggr *cptr;
- /* Only do net processing for rooms that have netconfigs */
- fd = open(filename, 0);
- if (fd <= 0) {
- return;
- }
- if (server_shutting_down)
- return;
- if (fstat(fd, &statbuf) == -1) {
- EVP3CQ_syslog(LOG_INFO,
- "ERROR: could not stat configfile '%s' - %s",
- filename,
- strerror(errno));
- return;
- }
- if (server_shutting_down)
- return;
- CfgData = NewStrBufPlain(NULL, statbuf.st_size + 1);
- if (StrBufReadBLOB(CfgData, &fd, 1, statbuf.st_size, &Err) < 0) {
- close(fd);
- FreeStrBuf(&CfgData);
- EVP3CQ_syslog(LOG_INFO,
- "ERROR: reading config '%s' - %s",
- filename, strerror(errno));
- return;
- }
- close(fd);
- if (server_shutting_down)
- return;
+ cptr = (pop3aggr *) malloc(sizeof(pop3aggr));
+ memset(cptr, 0, sizeof(pop3aggr));
+ ///TODO do we need this? cptr->roomlist_parts=1;
+ cptr->RoomName = NewStrBufPlain(qrbuf->QRname, -1);
+ cptr->pop3user = NewStrBufDup(pLine->Value[1]);
+ cptr->pop3pass = NewStrBufDup(pLine->Value[2]);
+ cptr->Url = NewStrBuf();
+ cptr->Host = NewStrBufDup(pLine->Value[0]);
- CfgPtr = NULL;
- CfgType = NewStrBuf();
- Line = NewStrBufPlain(NULL, StrLength(CfgData));
- Done = 0;
+ cptr->keep = atol(ChrPtr(pLine->Value[3]));
+ cptr->interval = atol(ChrPtr(pLine->Value[4]));
- while (!Done)
- {
- Done = StrBufSipLine(Line, CfgData, &CfgPtr) == 0;
- if (StrLength(Line) > 0)
- {
- lPtr = NULL;
- StrBufExtract_NextToken(CfgType, Line, &lPtr, '|');
- if (!strcasecmp("pop3client", ChrPtr(CfgType)))
- {
- pop3aggr *cptr;
-/*
- if (Count == NULL)
- {
- Count = malloc(sizeof(pop3_room_counter));
- Count->count = 0;
- }
- Count->count ++;
-*/
- cptr = (pop3aggr *) malloc(sizeof(pop3aggr));
- memset(cptr, 0, sizeof(pop3aggr));
- ///TODO do we need this? cptr->roomlist_parts=1;
- cptr->RoomName =
- NewStrBufPlain(qrbuf->QRname, -1);
- cptr->pop3user =
- NewStrBufPlain(NULL, StrLength(Line));
- cptr->pop3pass =
- NewStrBufPlain(NULL, StrLength(Line));
- cptr->Url = NewStrBuf();
- cptr->Host =
- NewStrBufPlain(NULL, StrLength(Line));
-
- StrBufExtract_NextToken(cptr->Host, Line, &lPtr, '|');
- StrBufExtract_NextToken(cptr->pop3user,
- Line,
- &lPtr,
- '|');
-
- StrBufExtract_NextToken(cptr->pop3pass,
- Line,
- &lPtr,
- '|');
-
- cptr->keep = StrBufExtractNext_long(Line,
- &lPtr,
- '|');
-
- cptr->interval = StrBufExtractNext_long(Line,
- &lPtr,
- '|');
-
- StrBufAppendBufPlain(cptr->Url, HKEY("pop3://"), 0);
- StrBufUrlescUPAppend(cptr->Url, cptr->pop3user, NULL);
- StrBufAppendBufPlain(cptr->Url, HKEY(":"), 0);
- StrBufUrlescUPAppend(cptr->Url, cptr->pop3pass, NULL);
- StrBufAppendBufPlain(cptr->Url, HKEY("@"), 0);
- StrBufAppendBuf(cptr->Url, cptr->Host, 0);
- StrBufAppendBufPlain(cptr->Url, HKEY("/"), 0);
- StrBufUrlescAppend(cptr->Url, cptr->RoomName, NULL);
-
- ParseURL(&cptr->IO.ConnectMe, cptr->Url, 110);
+ StrBufAppendBufPlain(cptr->Url, HKEY("pop3://"), 0);
+ StrBufUrlescUPAppend(cptr->Url, cptr->pop3user, NULL);
+ StrBufAppendBufPlain(cptr->Url, HKEY(":"), 0);
+ StrBufUrlescUPAppend(cptr->Url, cptr->pop3pass, NULL);
+ StrBufAppendBufPlain(cptr->Url, HKEY("@"), 0);
+ StrBufAppendBuf(cptr->Url, cptr->Host, 0);
+ StrBufAppendBufPlain(cptr->Url, HKEY("/"), 0);
+ StrBufUrlescAppend(cptr->Url, cptr->RoomName, NULL);
+
+ ParseURL(&cptr->IO.ConnectMe, cptr->Url, 110);
#if 0
/* todo: we need to reunite the url to be shure. */
- pthread_mutex_lock(&POP3ueueMutex);
- GetHash(POP3FetchUrls, SKEY(ptr->Url), &vptr);
- use_this_cptr = (pop3aggr *)vptr;
+ pthread_mutex_lock(&POP3ueueMutex);
+ GetHash(POP3FetchUrls, SKEY(ptr->Url), &vptr);
+ use_this_cptr = (pop3aggr *)vptr;
- if (use_this_rncptr != NULL)
- {
- /* mustn't attach to an active session */
- if (use_this_cptr->RefCount > 0)
- {
- DeletePOP3Cfg(cptr);
+ if (use_this_rncptr != NULL)
+ {
+ /* mustn't attach to an active session */
+ if (use_this_cptr->RefCount > 0)
+ {
+ DeletePOP3Cfg(cptr);
/// Count->count--;
- }
- else
- {
- long *QRnumber;
- StrBufAppendBufPlain(
- use_this_cptr->rooms,
- qrbuf->QRname,
- -1, 0);
- if (use_this_cptr->roomlist_parts == 1)
- {
- use_this_cptr->OtherQRnumbers
- = NewHash(1, lFlathash);
- }
- QRnumber = (long*)malloc(sizeof(long));
- *QRnumber = qrbuf->QRnumber;
- Put(use_this_cptr->OtherQRnumbers,
- LKEY(qrbuf->QRnumber),
- QRnumber,
- NULL);
-
- use_this_cptr->roomlist_parts++;
- }
- pthread_mutex_unlock(&POP3QueueMutex);
- continue;
+ }
+ else
+ {
+ long *QRnumber;
+ StrBufAppendBufPlain(
+ use_this_cptr->rooms,
+ qrbuf->QRname,
+ -1, 0);
+ if (use_this_cptr->roomlist_parts == 1)
+ {
+ use_this_cptr->OtherQRnumbers
+ = NewHash(1, lFlathash);
}
- pthread_mutex_unlock(&RSSQueueMutex);
-#endif
- cptr->n = Pop3ClientID++;
- pthread_mutex_lock(&POP3QueueMutex);
- Put(POP3FetchUrls,
- SKEY(cptr->Url),
- cptr,
- DeletePOP3Aggregator);
-
- pthread_mutex_unlock(&POP3QueueMutex);
-
+ QRnumber = (long*)malloc(sizeof(long));
+ *QRnumber = qrbuf->QRnumber;
+ Put(use_this_cptr->OtherQRnumbers,
+ LKEY(qrbuf->QRnumber),
+ QRnumber,
+ NULL);
+
+ use_this_cptr->roomlist_parts++;
}
-
+ pthread_mutex_unlock(&POP3QueueMutex);
+ continue;
}
+ pthread_mutex_unlock(&RSSQueueMutex);
+#endif
+ cptr->n = Pop3ClientID++;
+ pthread_mutex_lock(&POP3QueueMutex);
+ Put(POP3FetchUrls,
+ SKEY(cptr->Url),
+ cptr,
+ DeletePOP3Aggregator);
- ///fclose(fp);
+ pthread_mutex_unlock(&POP3QueueMutex);
+ pLine = pLine->next;
}
- FreeStrBuf(&Line);
- FreeStrBuf(&CfgType);
- FreeStrBuf(&CfgData);
}
static int doing_pop3client = 0;
doing_pop3client = 1;
EVP3CQM_syslog(LOG_DEBUG, "pop3client started");
- CtdlForEachRoom(pop3client_scan_room, NULL);
+ CtdlForEachNetCfgRoom(pop3client_scan_room, NULL, pop3client);
pthread_mutex_lock(&POP3QueueMutex);
it = GetNewHashPos(POP3FetchUrls, 0);
if (!threading)
{
CtdlFillSystemContext(&pop3_client_CC, "POP3aggr");
+ CtdlREGISTERRoomCfgType(pop3client, ParseGeneric, 0, 5, SerializeGeneric, DeleteGenericCfgLine);
pthread_mutex_init(&POP3QueueMutex, NULL);
POP3QueueRooms = NewHash(1, lFlathash);
POP3FetchUrls = NewHash(1, NULL);
projects / citadel.git / blobdiff