put standard handlers into their own enum-lookupable list.
[citadel.git] / webcit / msg_renderers.c
index ec0ebd1b7205f894ccd12b7796e2b9ef32d09937..484a13d8b775b0d3a1504b40d09bb15ed3834d32 100644 (file)
@@ -5,6 +5,10 @@
 CtxType CTX_MAILSUM = CTX_NONE;
 CtxType CTX_MIME_ATACH = CTX_NONE;
 
+HashList *MsgHeaderHandler = NULL;
+HashList *DflMsgHeaderHandler = NULL;
+
+
 static inline void CheckConvertBufs(struct wcsession *WCC)
 {
        if (WCC->ConvertBuf1 == NULL)
@@ -62,6 +66,25 @@ void DestroyMessageSummary(void *vMsg)
 }
 
 
+int EvaluateMsgHdr(const char *HeaderName, long HdrNLen, message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
+{
+       void *vHdr;
+       headereval* Hdr = NULL;
+       if (HdrNLen == 4) {
+               if (GetHash(DflMsgHeaderHandler, HeaderName, HdrNLen, &vHdr) &&
+                   (vHdr != NULL)) {
+                       Hdr = (headereval*)vHdr;
+               }
+       }
+       if (Hdr == NULL && GetHash(MsgHeaderHandler, HeaderName, HdrNLen, &vHdr) &&
+           (vHdr != NULL)) {
+               Hdr = (headereval*)vHdr;
+       }
+       if (Hdr == NULL)
+               return -1;
+       Hdr->evaluator(Msg, HdrLine, FoundCharset);
+       return Hdr->Type;
+}
 
 void RegisterMsgHdr(const char *HeaderName, long HdrNLen, ExamineMsgHeaderFunc evaluator, int type)
 {
@@ -69,6 +92,14 @@ void RegisterMsgHdr(const char *HeaderName, long HdrNLen, ExamineMsgHeaderFunc e
        ev = (headereval*) malloc(sizeof(headereval));
        ev->evaluator = evaluator;
        ev->Type = type;
+
+       if (HdrNLen == 4) {
+               eMessageField f;
+               if (GetFieldFromMnemonic(&f, HeaderName)) {
+                       Put(DflMsgHeaderHandler, HeaderName, HdrNLen, ev, NULL);
+                       return;
+               }
+       }
        Put(MsgHeaderHandler, HeaderName, HdrNLen, ev, NULL);
 }
 
@@ -598,7 +629,7 @@ void render_MAIL(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
                Mime->Data = NewStrBufPlain(NULL, Mime->length);
        else 
                FlushStrBuf(Mime->Data);
-       read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, Mime->PartNum, &TemplateMime);
+       read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, Mime->PartNum, &TemplateMime, TP);
 /*
        if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
                for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
@@ -612,33 +643,6 @@ void render_MAIL(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
 */
 }
 
-void render_MIME_VCard(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
-{
-       wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
-       wcsession *WCC = WC;
-       if (StrLength(Mime->Data) == 0)
-               MimeLoadData(Mime);
-       if (StrLength(Mime->Data) > 0) {
-               StrBuf *Buf;
-               Buf = NewStrBuf();
-               /** If it's my vCard I can edit it */
-               if (    (!strcasecmp(ChrPtr(WCC->CurRoom.name), USERCONFIGROOM))
-                       || (!strcasecmp(&(ChrPtr(WCC->CurRoom.name)[11]), USERCONFIGROOM))
-                       || (WC->CurRoom.view == VIEW_ADDRESSBOOK)
-                       ) {
-                       StrBufAppendPrintf(Buf, "<a href=\"edit_vcard?msgnum=%ld?partnum=%s\">",
-                               Mime->msgnum, ChrPtr(Mime->PartNum));
-                       StrBufAppendPrintf(Buf, "[%s]</a>", _("edit"));
-               }
-
-               /* In all cases, display the full card */
-               display_vcard(Buf, Mime, 0, 1, NULL, -1);
-               FreeStrBuf(&Mime->Data);
-               Mime->Data = Buf;
-       }
-
-}
-
 void render_MIME_ICS(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
 {
        wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
@@ -830,8 +834,6 @@ void examine_content_lengh(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundC
 
 void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 {
-       void *vHdr;
-       headereval *Hdr;
        StrBuf *Token;
        StrBuf *Value;
        const char* sem;
@@ -867,12 +869,8 @@ void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCh
                        }
                        StrBufTrim(Token);
 
-                       if (GetHash(MsgHeaderHandler, SKEY(Token), &vHdr) &&
-                           (vHdr != NULL)) {
-                               Hdr = (headereval*)vHdr;
-                               Hdr->evaluator(Msg, Value, FoundCharset);
-                       }
-                       else syslog(LOG_WARNING, "don't know how to handle content type sub-header[%s]\n", ChrPtr(Token));
+                       if (EvaluateMsgHdr(SKEY(Token), Msg, Value, FoundCharset) < 0)
+                               syslog(LOG_WARNING, "don't know how to handle content type sub-header[%s]\n", ChrPtr(Token));
                }
                FreeStrBuf(&Token);
                FreeStrBuf(&Value);
@@ -931,7 +929,7 @@ void tmplput_MAIL_SUMM_PERMALINK(StrBuf *Target, WCTemplputParams *TP)
 
        perma_link = NewStrBufPlain(HKEY("/readfwd?go="));
        StrBufUrlescAppend(perma_link, WC->CurRoom.name, NULL);
-       View = SBSTR("view");
+       View = sbstr("view");
        if (View != NULL) {
                StrBufAppendBufPlain(perma_link, HKEY("?view="), 0);
                StrBufAppendBuf(perma_link, View, 0);
@@ -975,7 +973,7 @@ void tmplput_QUOTED_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
 
        MsgNum = LBstr(TKEY(0));
        Buf = NewStrBuf();
-       read_message(Buf, HKEY("view_message_replyquote"), MsgNum, NULL, &Mime);
+       read_message(Buf, HKEY("view_message_replyquote"), MsgNum, NULL, &Mime, TP);
        StrBufAppendTemplate(Target, TP, Buf, 1);
        FreeStrBuf(&Buf);
 }
@@ -988,7 +986,7 @@ void tmplput_EDIT_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
 
        MsgNum = LBstr(TKEY(0));
        Buf = NewStrBuf();
-       read_message(Buf, HKEY("view_message_edit"), MsgNum, NULL, &Mime);
+       read_message(Buf, HKEY("view_message_edit"), MsgNum, NULL, &Mime, TP);
        StrBufAppendTemplate(Target, TP, Buf, 1);
        FreeStrBuf(&Buf);
 }
@@ -1011,7 +1009,7 @@ void tmplput_EDIT_WIKI_BODY(StrBuf *Target, WCTemplputParams *TP)
                free(wikipage);
                if (msgnum >= 0L) {
                        Buf = NewStrBuf();
-                       read_message(Buf, HKEY("view_message_wikiedit"), msgnum, NULL, &Mime);
+                       read_message(Buf, HKEY("view_message_wikiedit"), msgnum, NULL, &Mime, TP);
                        StrBufAppendTemplate(Target, TP, Buf, 1);
                        FreeStrBuf(&Buf);
                }
@@ -1400,154 +1398,50 @@ readloop_struct rlid[] = {
        { {HKEY("readlt")},     servcmd_readlt          }
 };
 
+const char* fieldMnemonics[] = {
+       "from", /* A -> eAuthor       */
+       "exti", /* E -> eXclusivID    */
+       "rfca", /* F -> erFc822Addr   */
+       "hnod", /* H -> eHumanNode    */
+       "msgn", /* I -> emessageId    */
+       "jrnl", /* J -> eJournal      */
+       "rep2", /* K -> eReplyTo      */
+       "list", /* L -> eListID       */
+       "text", /* M -> eMesageText   */
+       "node", /* N -> eNodeName     */
+       "room", /* O -> eOriginalRoom */
+       "path", /* P -> eMessagePath  */
+       "rcpt", /* R -> eRecipient    */
+       "spec", /* S -> eSpecialField */
+       "time", /* T -> eTimestamp    */
+       "subj", /* U -> eMsgSubject   */
+       "nvto", /* V -> eenVelopeTo   */
+       "wefw", /* W -> eWeferences   */
+       "cccc"  /* Y -> eCarbonCopY   */
+};
+HashList *msgKeyLookup = NULL;
 
-int ParseMessageListHeaders_Detail(StrBuf *Line, 
-                                  const char **pos, 
-                                  message_summary *Msg, 
-                                  StrBuf *ConversionBuffer)
+int GetFieldFromMnemonic(eMessageField *f, const char* c)
 {
-       wcsession *WCC = WC;
-       long len;
-       long totallen;
-
-       CheckConvertBufs(WCC);
-
-       totallen = StrLength(Line);
-       Msg->from = NewStrBufPlain(NULL, totallen);
-       len = StrBufExtract_NextToken(ConversionBuffer, Line, pos, '|');
-       if (len > 0) {
-               /* Handle senders with RFC2047 encoding */
-               StrBuf_RFC822_2_Utf8(Msg->from, 
-                                    ConversionBuffer, 
-                                    WCC->DefaultCharset, 
-                                    NULL, 
-                                    WCC->ConvertBuf1,
-                                    WCC->ConvertBuf2);
-       }
-                       
-       /* node name */
-       len = StrBufExtract_NextToken(ConversionBuffer, Line, pos, '|');
-       if ((len > 0 ) &&
-           ( ((WCC->CurRoom.QRFlags & QR_NETWORK)
-              || ((strcasecmp(ChrPtr(ConversionBuffer), ChrPtr(WCC->serv_info->serv_nodename))
-                   && (strcasecmp(ChrPtr(ConversionBuffer), ChrPtr(WCC->serv_info->serv_fqdn))))))))
-       {
-               StrBufAppendBufPlain(Msg->from, HKEY(" @ "), 0);
-               StrBufAppendBuf(Msg->from, ConversionBuffer, 0);
-       }
-
-       /* Internet address (not used)
-        *      StrBufExtract_token(Msg->inetaddr, Line, 4, '|');
-        */
-       StrBufSkip_NTokenS(Line, pos, '|', 1);
-       Msg->subj = NewStrBufPlain(NULL, totallen);
-
-       FlushStrBuf(ConversionBuffer);
-       /* we assume the subject is the last parameter inside of the list; 
-        * thus we don't use the tokenizer to fetch it, since it will hick up 
-        * on tokenizer chars inside of the subjects
-       StrBufExtract_NextToken(ConversionBuffer,  Line, pos, '|');
-       */
-       len = 0;
-       if (*pos != StrBufNOTNULL) {
-               len = totallen - (*pos - ChrPtr(Line));
-               StrBufPlain(ConversionBuffer, *pos, len);
-               *pos = StrBufNOTNULL;
-               if ((len > 0) &&
-                   (*(ChrPtr(ConversionBuffer) + len - 1) == '|'))
-                       StrBufCutRight(ConversionBuffer, 1);
-       }
-
-       if (len == 0)
-               StrBufAppendBufPlain(Msg->subj, _("(no subject)"), -1,0);
-       else {
-               StrBuf_RFC822_2_Utf8(Msg->subj, 
-                                    ConversionBuffer, 
-                                    WCC->DefaultCharset, 
-                                    NULL,
-                                    WCC->ConvertBuf1,
-                                    WCC->ConvertBuf2);
+       void *v = NULL;
+       if (GetHash(msgKeyLookup, c, 4, &v)) {
+               *f = (eMessageField) v;
+               return 1;
        }
-
-       return 1;
-}
-
-
-int mailview_GetParamsGetServerCall(SharedMessageStatus *Stat, 
-                                   void **ViewSpecific, 
-                                   long oper, 
-                                   char *cmd, 
-                                   long len,
-                                   char *filter,
-                                   long flen)
-{
-       DoTemplate(HKEY("msg_listview"),NULL,&NoCtx);
-
-       return 200;
-}
-
-int mailview_Cleanup(void **ViewSpecific)
-{
-       /* Note: wDumpContent() will output one additional </div> tag. */
-       /* We ought to move this out into template */
-       wDumpContent(1);
-
        return 0;
 }
 
-
-int json_GetParamsGetServerCall(SharedMessageStatus *Stat, 
-                               void **ViewSpecific, 
-                               long oper, 
-                               char *cmd, 
-                               long len,
-                               char *filter,
-                               long flen)
-{
-       Stat->defaultsortorder = 2;
-       Stat->sortit = 1;
-       Stat->load_seen = 1;
-       /* Generally using maxmsgs|startmsg is not required
-          in mailbox view, but we have a 'safemode' for clients
-          (*cough* Exploder) that simply can't handle too many */
-       if (havebstr("maxmsgs"))  Stat->maxmsgs  = ibstr("maxmsgs");
-       else                      Stat->maxmsgs  = 9999999;
-       if (havebstr("startmsg")) Stat->startmsg = lbstr("startmsg");
-       snprintf(cmd, len, "MSGS %s|%s||1",
-                (oper == do_search) ? "SEARCH" : "ALL",
-                (oper == do_search) ? bstr("query") : ""
-               );
-
-       return 200;
-}
-int json_MessageListHdr(SharedMessageStatus *Stat, void **ViewSpecific) 
-{
-       /* TODO: make a generic function */
-       hprintf("HTTP/1.1 200 OK\r\n");
-       hprintf("Content-type: application/json; charset=utf-8\r\n");
-       hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
-       hprintf("Connection: close\r\n");
-       hprintf("Pragma: no-cache\r\nCache-Control: no-store\r\nExpires:-1\r\n");
-       begin_burst();
-       return 0;
-}
-
-int json_RenderView_or_Tail(SharedMessageStatus *Stat, 
-                           void **ViewSpecific, 
-                           long oper)
+void FillMsgKeyLookupTable(void)
 {
-       DoTemplate(HKEY("mailsummary_json"),NULL, NULL);
-       
-       return 0;
-}
+       long i;
 
-int json_Cleanup(void **ViewSpecific)
-{
-       /* Note: wDumpContent() will output one additional </div> tag. */
-       /* We ought to move this out into template */
-       end_burst();
+       msgKeyLookup = NewHash (1, FourHash);
 
-       return 0;
+       for (i=0; i < 20; i++) {
+               if (fieldMnemonics[i] != NULL) {
+                       Put(msgKeyLookup, fieldMnemonics[i], 4, (void*)i, reference_free_handler);
+               }
+       }
 }
 
 
@@ -1558,25 +1452,6 @@ InitModule_MSGRENDERERS
 {
        RegisterCTX(CTX_MAILSUM);
        RegisterCTX(CTX_MIME_ATACH);
-       RegisterReadLoopHandlerset(
-               VIEW_MAILBOX,
-               mailview_GetParamsGetServerCall,
-               NULL, /* TODO: is this right? */
-               NULL,
-               ParseMessageListHeaders_Detail,
-               NULL,
-               NULL,
-               mailview_Cleanup);
-
-       RegisterReadLoopHandlerset(
-               VIEW_JSON_LIST,
-               json_GetParamsGetServerCall,
-               json_MessageListHdr,
-               NULL, /* TODO: is this right? */
-               ParseMessageListHeaders_Detail,
-               NULL,
-               json_RenderView_or_Tail,
-               json_Cleanup);
 
        RegisterSortFunc(HKEY("date"), 
                         NULL, 0,
@@ -1671,8 +1546,6 @@ InitModule_MSGRENDERERS
 
        /* mime renderers translate an attachment into webcit viewable html text */
        RegisterMimeRenderer(HKEY("message/rfc822"), render_MAIL, 0, 150);
-       RegisterMimeRenderer(HKEY("text/x-vcard"), render_MIME_VCard, 1, 201);
-       RegisterMimeRenderer(HKEY("text/vcard"), render_MIME_VCard, 1, 200);
 //*
        RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS, 1, 501);
        RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS, 1, 500);
@@ -1686,6 +1559,8 @@ InitModule_MSGRENDERERS
 #endif
        RegisterMimeRenderer(HKEY(""), render_MAIL_UNKNOWN, 0, 0);
 
+       FillMsgKeyLookupTable();
+
        /* these headers are citserver replies to MSG4 and friends. one evaluator for each */
        RegisterMsgHdr(HKEY("nhdr"), examine_nhdr, 0);
        RegisterMsgHdr(HKEY("type"), examine_type, 0);
@@ -1728,6 +1603,7 @@ void
 ServerStartModule_MSGRENDERERS
 (void)
 {
+       DflMsgHeaderHandler = NewHash (1, FourHash);
        MsgHeaderHandler = NewHash(1, NULL);
        MimeRenderHandler = NewHash(1, NULL);
        ReadLoopHandler = NewHash(1, NULL);
@@ -1740,10 +1616,9 @@ ServerShutdownModule_MSGRENDERERS
        DeleteHash(&MsgHeaderHandler);
        DeleteHash(&MimeRenderHandler);
        DeleteHash(&ReadLoopHandler);
+       DeleteHash(&msgKeyLookup);
 }
 
-
-
 void 
 SessionDestroyModule_MSGRENDERERS
 (wcsession *sess)