NETCFG: move netconfig parser into its own file.
[citadel.git] / citadel / modules / network / serv_netspool.c
index 185c739a441638b157bc62549d907dc44216ba72..d66161bcc9429fe19f6f9d7c2b63cedc35c16a0e 100644 (file)
 #include "citadel_dirs.h"
 #include "threads.h"
 #include "context.h"
+
+#include "ctdl_module.h"
+
 #include "netconfig.h"
 #include "netspool.h"
 #include "netmail.h"
-#include "ctdl_module.h"
 
 
-HashList *CfgTypeHash = NULL;
-typedef struct CfgLineType CfgLineType;
-typedef void (*CfgLineParser)(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, SpoolControl *sc);
-typedef void (*CfgLineSerializer)(const CfgLineType *ThisOne, StrBuf *OuptputBuffer, SpoolControl *sc, namelist *data);
-typedef void (*CfgLineDeAllocator)(const CfgLineType *ThisOne, namelist **data);
-struct CfgLineType {
-       RoomNetCfg C;
-       CfgLineParser Parser;
-       CfgLineSerializer Serializer;
-       CfgLineDeAllocator DeAllocator;
-       ConstStr Str;
-       int IsSingleLine;
-};
-#define REGISTERRoomCfgType(a, p, uniq, s, d) RegisterRoomCfgType(#a, sizeof(#a) - 1, a, p, uniq, s, d);
-
-void RegisterRoomCfgType(const char* Name, long len, RoomNetCfg eCfg, CfgLineParser p, int uniq, CfgLineSerializer s, CfgLineDeAllocator d)
-{
-       CfgLineType *pCfg;
-
-       pCfg = (CfgLineType*) malloc(sizeof(CfgLineType));
-       pCfg->Parser = p;
-       pCfg->Serializer = s;
-       pCfg->C = eCfg;
-       pCfg->Str.Key = Name;
-       pCfg->Str.len = len;
-       pCfg->IsSingleLine = uniq;
-
-       if (CfgTypeHash == NULL)
-               CfgTypeHash = NewHash(1, NULL);
-       Put(CfgTypeHash, Name, len, pCfg, NULL);
-}
 
-const CfgLineType *GetCfgTypeByStr(const char *Key, long len)
-{
-       void *pv;
-       
-       if (GetHash(CfgTypeHash, Key, len, &pv) && (pv != NULL))
-       {
-               return (const CfgLineType *) pv;
-       }
-       else
-       {
-               return NULL;
-       }
-}
 
-const CfgLineType *GetCfgTypeByEnum(RoomNetCfg eCfg, HashPos *It)
+void ParseLastSent(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
 {
-       const char *Key;
-       long len;
-       void *pv;
-       CfgLineType *pCfg;
-
-       RewindHashPos(CfgTypeHash, It, 1);
-       while (GetNextHashPos(CfgTypeHash, It, &len, &Key, &pv) && (pv != NULL))
-       {
-               pCfg = (CfgLineType*) pv;
-               if (pCfg->C == eCfg)
-                       return pCfg;
-       }
-       return NULL;
+       rncfg->lastsent = extract_long(LinePos, 0);
 }
-void ParseDefault(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, SpoolControl *sc)
-{
-       namelist *nptr;
-
-       nptr = (namelist *)
-               malloc(sizeof(namelist));
-       nptr->next = sc->NetConfigs[ThisOne->C];
-       nptr->Value = NewStrBufPlain(LinePos, StrLength(Line) - ( LinePos - ChrPtr(Line)) );
-       sc->NetConfigs[ThisOne->C] = nptr;
-}
-
-void ParseLastSent(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, SpoolControl *sc)
-{
-       sc->lastsent = extract_long(LinePos, 0);
-}
-void ParseIgnetPushShare(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, SpoolControl *sc)
+void ParseIgnetPushShare(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
 {
 /*
        extract_token(nodename, LinePos, 0, '|', sizeof nodename);
        extract_token(roomname, LinePos, 1, '|', sizeof roomname);
        mptr = (maplist *) malloc(sizeof(maplist));
-       mptr->next = sc->ignet_push_shares;
+       mptr->next = rncfg->RNCfg->ignet_push_shares;
        strcpy(mptr->remote_nodename, nodename);
        strcpy(mptr->remote_roomname, roomname);
-       sc->ignet_push_shares = mptr;
+       rncfg->RNCfg->ignet_push_shares = mptr;
 */
 }
 
-void ParseRoomAlias(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, SpoolControl *sc)
+void ParseRoomAlias(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
 {
 /*
-       if (sc->sender != NULL)
+       if (rncfg->RNCfg->sender != NULL)
                continue; / * just one alowed... * /
        extract_token(nptr->name, buf, 1, '|', sizeof nptr->name);
-       sc->sender = nptr;
+       rncfg->RNCfg->sender = nptr;
 */
 }
 
-void ParseSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, SpoolControl *sc)
+void ParseSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
 {
 
        if (time(NULL) - extract_long(LinePos, 3) > EXP) {
@@ -193,7 +124,7 @@ void ParseSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *L
        }
 
 }
-void ParseUnSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, SpoolControl *sc)
+void ParseUnSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char *LinePos, OneRoomNetCfg *rncfg)
 {
        ///int skipthisline = 0;
        if (time(NULL) - extract_long(LinePos, 2) > EXP) {
@@ -202,315 +133,31 @@ void ParseUnSubPendingLine(const CfgLineType *ThisOne, StrBuf *Line, const char
 
 }
 
-void DeleteGenericCfgLine(const CfgLineType *ThisOne, namelist **data)
-{
-       FreeStrBuf(&(*data)->Value);
-       free(*data);
-       *data = NULL;
-}
-int read_spoolcontrol_file(SpoolControl **scc, char *filename)
-{
-       int fd;
-       const char *ErrStr = NULL;
-       const char *Pos;
-       const CfgLineType *pCfg;
-       StrBuf *Line;
-       StrBuf *InStr;
-       SpoolControl *sc;
 
-       fd = open(filename, O_NONBLOCK|O_RDONLY);
-       if (fd == -1) {
-               *scc = NULL;
-               return 0;
-       }
-       sc = malloc(sizeof(SpoolControl));
-       memset(sc, 0, sizeof(SpoolControl));
-       *scc = sc;
-
-       while (StrBufTCP_read_line(Line, &fd, 0, &ErrStr) >= 0) {
-               if (StrLength(Line) == 0)
-                       continue;
-               Pos = NULL;
-               InStr = NewStrBufPlain(NULL, StrLength(Line));
-               StrBufExtract_NextToken(InStr, Line, &Pos, '|');
-
-               pCfg = GetCfgTypeByStr(SKEY(InStr));
-               if (pCfg != NULL)
-               {
-                       pCfg->Parser(pCfg, Line, Pos, sc);
-               }
-               else
-               {
-                       if (sc->misc == NULL)
-                       {
-                               sc->misc = NewStrBufDup(Line);
-                       }
-                       else
-                       {
-                               if(StrLength(sc->misc) > 0)
-                                       StrBufAppendBufPlain(sc->misc, HKEY("\n"), 0);
-                               StrBufAppendBuf(sc->misc, Line, 0);
-                       }
-               }
-       }
-       if (fd > 0)
-               close(fd);
-       FreeStrBuf(&InStr);
-       FreeStrBuf(&Line);
-       return 1;
-}
-
-void SerializeLastSent(const CfgLineType *ThisOne, StrBuf *OutputBuffer, SpoolControl *sc, namelist *data)
+void SerializeLastSent(const CfgLineType *ThisOne, StrBuf *OutputBuffer, OneRoomNetCfg *RNCfg, RoomNetCfgLine *data)
 {
        StrBufAppendBufPlain(OutputBuffer, CKEY(ThisOne->Str), 0);
-       StrBufAppendPrintf(OutputBuffer, "|%ld\n", sc->lastsent);
+       StrBufAppendPrintf(OutputBuffer, "|%ld\n", RNCfg->lastsent);
 }
 
-void SerializeGeneric(const CfgLineType *ThisOne, StrBuf *OutputBuffer, SpoolControl *sc, namelist *data)
-{
-       StrBufAppendBufPlain(OutputBuffer, CKEY(ThisOne->Str), 0);
-       StrBufAppendBuf(OutputBuffer, data->Value, 0);
-       StrBufAppendBufPlain(OutputBuffer, HKEY("\n"), 0);
-}
-void SerializeIgnetPushShare(const CfgLineType *ThisOne, StrBuf *OutputBuffer, SpoolControl *sc, namelist *data)
+void SerializeIgnetPushShare(const CfgLineType *ThisOne, StrBuf *OutputBuffer, OneRoomNetCfg *RNCfg, RoomNetCfgLine *data)
 {
        StrBufAppendBufPlain(OutputBuffer, CKEY(ThisOne->Str), 0);
 /*
-                       StrBufAppendPrintf(Cfg, "ignet_push_share|%s", sc->ignet_push_shares->remote_nodename);
-                       if (!IsEmptyStr(sc->ignet_push_shares->remote_roomname)) {
-                               StrBufAppendPrintf(Cfg, "|%s", sc->ignet_push_shares->remote_roomname);
+                       StrBufAppendPrintf(Cfg, "ignet_push_share|%s", RNCfg->ignet_push_shares->remote_nodename);
+                       if (!IsEmptyStr(RNCfg->ignet_push_shares->remote_roomname)) {
+                               StrBufAppendPrintf(Cfg, "|%s", RNCfg->ignet_push_shares->remote_roomname);
                        }
                        StrBufAppendPrintf(Cfg, "\n");
-                       mptr = sc->ignet_push_shares->next;
-                       free(sc->ignet_push_shares);
-                       sc->ignet_push_shares = mptr;
+                       mptr = RNCfg->ignet_push_shares->next;
+                       free(RNCfg->ignet_push_shares);
+                       RNCfg->ignet_push_shares = mptr;
 */
        StrBufAppendBuf(OutputBuffer, data->Value, 0);
        StrBufAppendBufPlain(OutputBuffer, HKEY("\n"), 0);
 }
 
-int save_spoolcontrol_file(SpoolControl *sc, char *filename)
-{
-       RoomNetCfg eCfg;
-       StrBuf *Cfg;
-       char tempfilename[PATH_MAX];
-       int TmpFD;
-       long len;
-       time_t unixtime;
-       struct timeval tv;
-       long reltid; /* if we don't have SYS_gettid, use "random" value */
-       StrBuf *OutBuffer;
-       int rc;
-       HashPos *CfgIt;
-
-       len = strlen(filename);
-       memcpy(tempfilename, filename, len + 1);
-
-
-#if defined(HAVE_SYSCALL_H) && defined (SYS_gettid)
-       reltid = syscall(SYS_gettid);
-#endif
-       gettimeofday(&tv, NULL);
-       /* Promote to time_t; types differ on some OSes (like darwin) */
-       unixtime = tv.tv_sec;
-
-       sprintf(tempfilename + len, ".%ld-%ld", reltid, unixtime);
-       errno = 0;
-       TmpFD = open(tempfilename, O_CREAT|O_EXCL|O_RDWR, S_IRUSR|S_IWUSR);
-       Cfg = NewStrBuf();
-       if ((TmpFD < 0) || (errno != 0)) {
-               syslog(LOG_CRIT, "ERROR: cannot open %s: %s\n",
-                       filename, strerror(errno));
-               unlink(tempfilename);
-               return 0;
-       }
-       else {
-               CfgIt = GetNewHashPos(CfgTypeHash, 1);
-               fchown(TmpFD, config.c_ctdluid, 0);
-               for (eCfg = subpending; eCfg < maxRoomNetCfg; eCfg ++)
-               {
-                       const CfgLineType *pCfg;
-                       pCfg = GetCfgTypeByEnum(eCfg, CfgIt);
-                       if (pCfg->IsSingleLine)
-                       {
-                               pCfg->Serializer(pCfg, OutBuffer, sc, NULL);
-                       }
-                       else
-                       {
-                               namelist *pName = sc->NetConfigs[pCfg->C];
-                               while (pName != NULL)
-                               {
-                                       pCfg->Serializer(pCfg, OutBuffer, sc, pName);
-                                       pName = pName->next;
-                               }
-                               
-                               
-                       }
-
-               }
-               DeleteHashPos(&CfgIt);
-
-
-               if (sc->misc != NULL) {
-                       StrBufAppendBuf(OutBuffer, sc->misc, 0);
-               }
-
-               rc = write(TmpFD, ChrPtr(OutBuffer), StrLength(OutBuffer));
-               if ((rc >=0 ) && (rc == StrLength(Cfg))) 
-               {
-                       close(TmpFD);
-                       rename(tempfilename, filename);
-                       rc = 1;
-               }
-               else {
-                       syslog(LOG_EMERG, 
-                                     "unable to write %s; [%s]; not enough space on the disk?\n", 
-                                     tempfilename, 
-                                     strerror(errno));
-                       close(TmpFD);
-                       unlink(tempfilename);
-                       rc = 0;
-               }
-               FreeStrBuf(&OutBuffer);
-               
-       }
-       return rc;
-}
-
-
-
-void free_spoolcontrol_struct(SpoolControl **scc)
-{
-       RoomNetCfg eCfg;
-       HashPos *CfgIt;
-       SpoolControl *sc;
-
-       sc = *scc;
-       CfgIt = GetNewHashPos(CfgTypeHash, 1);
-       for (eCfg = subpending; eCfg < maxRoomNetCfg; eCfg ++)
-       {
-               const CfgLineType *pCfg;
-               namelist *pNext, *pName;
-               
-               pCfg = GetCfgTypeByEnum(eCfg, CfgIt);
-               pName= sc->NetConfigs[pCfg->C];
-               while (pName != NULL)
-               {
-                       pNext = pName->next;
-                       pCfg->DeAllocator(pCfg, &pName);
-                       pName = pNext;
-               }
-       }
-       DeleteHashPos(&CfgIt);
-
-       FreeStrBuf(&sc->Sender);
-       FreeStrBuf(&sc->RoomInfo);
-       FreeStrBuf(&sc->misc);
-       free(sc);
-       *scc=NULL;
-}
-
-#if 0
-int writenfree_spoolcontrol_file(SpoolControl **scc, char *filename)
-{
-       char tempfilename[PATH_MAX];
-       int TmpFD;
-       SpoolControl *sc;
-       namelist *nptr = NULL;
-       maplist *mptr = NULL;
-       long len;
-       time_t unixtime;
-       struct timeval tv;
-       long reltid; /* if we don't have SYS_gettid, use "random" value */
-       StrBuf *Cfg;
-       int rc;
-
-       len = strlen(filename);
-       memcpy(tempfilename, filename, len + 1);
-
-
-#if defined(HAVE_SYSCALL_H) && defined (SYS_gettid)
-       reltid = syscall(SYS_gettid);
-#endif
-       gettimeofday(&tv, NULL);
-       /* Promote to time_t; types differ on some OSes (like darwin) */
-       unixtime = tv.tv_sec;
-
-       sprintf(tempfilename + len, ".%ld-%ld", reltid, unixtime);
-       sc = *scc;
-       errno = 0;
-       TmpFD = open(tempfilename, O_CREAT|O_EXCL|O_RDWR, S_IRUSR|S_IWUSR);
-       Cfg = NewStrBuf();
-       if ((TmpFD < 0) || (errno != 0)) {
-               syslog(LOG_CRIT, "ERROR: cannot open %s: %s\n",
-                       filename, strerror(errno));
-               free_spoolcontrol_struct(scc);
-               unlink(tempfilename);
-       }
-       else {
-               fchown(TmpFD, config.c_ctdluid, 0);
-               StrBufAppendPrintf(Cfg, "lastsent|%ld\n", sc->lastsent);
-               
-               /* Write out the listrecps while freeing from memory at the
-                * same time.  Am I clever or what?  :)
-                */
-               while (sc->listrecps != NULL) {
-                   StrBufAppendPrintf(Cfg, "listrecp|%s\n", sc->listrecps->name);
-                       nptr = sc->listrecps->next;
-                       free(sc->listrecps);
-                       sc->listrecps = nptr;
-               }
-               /* Do the same for digestrecps */
-               while (sc->digestrecps != NULL) {
-                       StrBufAppendPrintf(Cfg, "digestrecp|%s\n", sc->digestrecps->name);
-                       nptr = sc->digestrecps->next;
-                       free(sc->digestrecps);
-                       sc->digestrecps = nptr;
-               }
-               /* Do the same for participates */
-               while (sc->participates != NULL) {
-                       StrBufAppendPrintf(Cfg, "participate|%s\n", sc->participates->name);
-                       nptr = sc->participates->next;
-                       free(sc->participates);
-                       sc->participates = nptr;
-               }
-               while (sc->ignet_push_shares != NULL) {
-                       StrBufAppendPrintf(Cfg, "ignet_push_share|%s", sc->ignet_push_shares->remote_nodename);
-                       if (!IsEmptyStr(sc->ignet_push_shares->remote_roomname)) {
-                               StrBufAppendPrintf(Cfg, "|%s", sc->ignet_push_shares->remote_roomname);
-                       }
-                       StrBufAppendPrintf(Cfg, "\n");
-                       mptr = sc->ignet_push_shares->next;
-                       free(sc->ignet_push_shares);
-                       sc->ignet_push_shares = mptr;
-               }
-               if (sc->misc != NULL) {
-                       StrBufAppendBufPlain(Cfg, sc->misc, -1, 0);
-               }
-               free(sc->misc);
-
-               rc = write(TmpFD, ChrPtr(Cfg), StrLength(Cfg));
-               if ((rc >=0 ) && (rc == StrLength(Cfg))) 
-               {
-                       close(TmpFD);
-                       rename(tempfilename, filename);
-               }
-               else {
-                       syslog(LOG_EMERG, 
-                                     "unable to write %s; [%s]; not enough space on the disk?\n", 
-                                     tempfilename, 
-                                     strerror(errno));
-                       close(TmpFD);
-                       unlink(tempfilename);
-               }
-               FreeStrBuf(&Cfg);
-               free(sc);
-               *scc=NULL;
-       }
-       return 1;
-}
-#endif
-int is_recipient(SpoolControl *sc, const char *Name)
+int is_recipient(OneRoomNetCfg *RNCfg, const char *Name)
 {
        const RoomNetCfg RecipientCfgs[] = {
                listrecp,
@@ -519,14 +166,14 @@ int is_recipient(SpoolControl *sc, const char *Name)
                maxRoomNetCfg
        };
        int i;
-       namelist *nptr;
+       RoomNetCfgLine *nptr;
        size_t len;
        
        len = strlen(Name);
        i = 0;
        while (RecipientCfgs[i] != maxRoomNetCfg)
        {
-               nptr = sc->NetConfigs[RecipientCfgs[i]];
+               nptr = RNCfg->NetConfigs[RecipientCfgs[i]];
                
                while (nptr != NULL)
                {
@@ -579,13 +226,13 @@ void network_spoolout_room(RoomProcList *room_to_spool,
        sc->the_netmap = the_netmap;
 
        /* If there are digest recipients, we have to build a digest */
-       if (sc->NetConfigs[digestrecp] != NULL) {
+       if (sc->RNCfg->NetConfigs[digestrecp] != NULL) {
                sc->digestfp = tmpfile();
                fprintf(sc->digestfp, "Content-type: text/plain\n\n");
        }
 
        /* Do something useful */
-       CtdlForEachMessage(MSGS_GT, sc->lastsent, NULL, NULL, NULL,
+       CtdlForEachMessage(MSGS_GT, sc->RNCfg->lastsent, NULL, NULL, NULL,
                network_spool_msg, sc);
 
        /* If we wrote a digest, deliver it and then close it */
@@ -1214,16 +861,14 @@ CTDL_MODULE_INIT(network_spool)
 {
        if (!threading)
        {
-//             REGISTERRoomCfgType(subpending, ParseSubPendingLine, 0, SerializeSubPendingLine, DeleteSubPendingLine); /// todo: move this to mailinglist manager
-//             REGISTERRoomCfgType(unsubpending, ParseUnSubPendingLine0, SerializeUnSubPendingLine, DeleteUnSubPendingLine); /// todo: move this to mailinglist manager
-//             REGISTERRoomCfgType(lastsent, ParseLastSent, 1, SerializeLastSent, DeleteLastSent);
-///            REGISTERRoomCfgType(ignet_push_share, ParseIgnetPushShare, 0, SerializeIgnetPushShare, DeleteIgnetPushShare); // todo: move this to the ignet client
-               REGISTERRoomCfgType(listrecp, ParseDefault, 0, SerializeGeneric, DeleteGenericCfgLine);
-               REGISTERRoomCfgType(digestrecp, ParseDefault, 0, SerializeGeneric, DeleteGenericCfgLine);
-               REGISTERRoomCfgType(pop3client, ParseDefault, 0, SerializeGeneric, DeleteGenericCfgLine);/// todo: implement pop3 specific parser
-               REGISTERRoomCfgType(rssclient, ParseDefault, 0, SerializeGeneric, DeleteGenericCfgLine); /// todo: implement rss specific parser
-               REGISTERRoomCfgType(participate, ParseDefault, 0, SerializeGeneric, DeleteGenericCfgLine);
-               REGISTERRoomCfgType(roommailalias, ParseRoomAlias, 0, SerializeGeneric, DeleteGenericCfgLine);
+//             CtdlREGISTERRoomCfgType(subpending, ParseSubPendingLine, 0, SerializeSubPendingLine, DeleteSubPendingLine); /// todo: move this to mailinglist manager
+//             CtdlREGISTERRoomCfgType(unsubpending, ParseUnSubPendingLine0, SerializeUnSubPendingLine, DeleteUnSubPendingLine); /// todo: move this to mailinglist manager
+//             CtdlREGISTERRoomCfgType(lastsent, ParseLastSent, 1, SerializeLastSent, DeleteLastSent);
+///            CtdlREGISTERRoomCfgType(ignet_push_share, ParseIgnetPushShare, 0, SerializeIgnetPushShare, DeleteIgnetPushShare); // todo: move this to the ignet client
+               CtdlREGISTERRoomCfgType(listrecp, ParseGeneric, 0, SerializeGeneric, DeleteGenericCfgLine);
+               CtdlREGISTERRoomCfgType(digestrecp, ParseGeneric, 0, SerializeGeneric, DeleteGenericCfgLine);
+               CtdlREGISTERRoomCfgType(participate, ParseGeneric, 0, SerializeGeneric, DeleteGenericCfgLine);
+               CtdlREGISTERRoomCfgType(roommailalias, ParseRoomAlias, 0, SerializeGeneric, DeleteGenericCfgLine);
 
                create_spool_dirs();
 //////todo             CtdlRegisterCleanupHook(destroy_network_queue_room);