indent -kr -i8 -brf -bbb -fnc -l132 -nce on all of webcit-classic
[citadel.git] / webcit / ical_subst.c
index 852fcc87b03aac7e97297b51e6263616267790fa..11bf3d4a3eb4b8c33f6f748161a8104d1a1a806b 100644 (file)
@@ -1,3 +1,4 @@
+
 /*
  * Copyright (c) 1996-2012 by the citadel.org team
  *
 
 #include "webcit.h"
 
-extern IcalEnumMap icalproperty_kind_map[];
+extern IcalKindEnumMap icalproperty_kind_map[];
+extern IcalMethodEnumMap icalproperty_method_map[];
 
 HashList *IcalComponentMap = NULL;
+CtxType CTX_ICAL = CTX_NONE;
+CtxType CTX_ICALPROPERTY = CTX_NONE;
+CtxType CTX_ICALMETHOD = CTX_NONE;
+CtxType CTX_ICALTIME = CTX_NONE;
+CtxType CTX_ICALATTENDEE = CTX_NONE;
+CtxType CTX_ICALCONFLICT = CTX_NONE;
+
+void tmplput_ICalItem(StrBuf * Target, WCTemplputParams * TP) {
+       icalcomponent *cal = (icalcomponent *) CTX(CTX_ICAL);
+       icalproperty *p;
+       icalproperty_kind Kind;
+       const char *str;
+
+       Kind = (icalproperty_kind) GetTemplateTokenNumber(Target, TP, 0, ICAL_ANY_PROPERTY);
+       p = icalcomponent_get_first_property(cal, Kind);
+       if (p != NULL) {
+               str = icalproperty_get_comment(p);
+               StrBufAppendTemplateStr(Target, TP, str, 1);
+       }
+}
 
-#if 0
-void SortPregetMatter(HashList *Cals)
-{
-       disp_cal *Cal;
-       void *vCal;
-       const char *Key;
-        long KLen;
-       IcalEnumMap *SortMap[10];
-       IcalEnumMap *Map;
-       void *vSort;
-       const char *Next = NULL;
-       const StrBuf *SortVector;
-       StrBuf *SortBy;
-       int i = 0;
-       HashPos *It;
+void tmplput_CtxICalProperty(StrBuf * Target, WCTemplputParams * TP) {
+       icalproperty *p = (icalproperty *) CTX(CTX_ICALPROPERTY);
+       const char *str;
 
-       SortVector = SBSTR("ICALSortVec");
-       if (SortVector == NULL)
-               return;
+       str = icalproperty_get_comment(p);
+       StrBufAppendTemplateStr(Target, TP, str, 0);
+}
 
-       for (i = 0; i < 10; i++) SortMap[i] = NULL;
-       SortBy = NewStrBuf();
-       while (StrBufExtract_NextToken(SortBy, SortVector, &Next, ':') > 0) {
-               GetHash(IcalComponentMap, SKEY(SortBy), &vSort);
-               Map = (IcalEnumMap*) vSort;
-               SortMap[i] = Map;
-               i++;
-               if (i > 9)
-                       break;
-       }
+int ReleaseIcalSubCtx(StrBuf * Target, WCTemplputParams * TP) {
+       WCTemplputParams *TPP = TP;
+       UnStackContext(TP);
+       free(TPP);
+       return 0;
+}
+int cond_ICalIsA(StrBuf * Target, WCTemplputParams * TP) {
+       icalcomponent *cal = (icalcomponent *) CTX(CTX_ICAL);
+       icalcomponent_kind c = GetTemplateTokenNumber(Target, TP, 2, ICAL_NO_COMPONENT);
+       return icalcomponent_isa(cal) == c;
+}
 
-       if (i == 0)
-               return;
+int cond_ICalHaveItem(StrBuf * Target, WCTemplputParams * TP) {
+       icalcomponent *cal = (icalcomponent *) CTX(CTX_ICAL);
+       icalproperty *p;
+       icalproperty_kind Kind;
+
+       Kind = (icalproperty_kind) GetTemplateTokenNumber(Target, TP, 2, ICAL_ANY_PROPERTY);
+       p = icalcomponent_get_first_property(cal, Kind);
+       if (p != NULL) {
+               WCTemplputParams *DynamicTP;
 
-       switch (SortMap[i - 1]->map) {
-               ///     case 
+               DynamicTP = (WCTemplputParams *) malloc(sizeof(WCTemplputParams));
+               StackDynamicContext(TP,
+                                   DynamicTP,
+                                   p, CTX_ICALPROPERTY, 0, TP->Tokens, ReleaseIcalSubCtx, TP->Tokens->Params[1]->lvalue);
 
-       default:
-               break;
+               return 1;
        }
+       return 0;
+}
+
+int ReleaseIcalTimeCtx(StrBuf * Target, WCTemplputParams * TP) {
+       WCTemplputParams *TPP = TP;
+
+       UnStackContext(TP);
+       free(TPP);
+       return 0;
+}
 
-       It = GetNewHashPos(Cals, 0);
-       while (GetNextHashPos(Cals, It, &KLen, &Key, &vCal)) {
-               i = 0;
-               Cal = (disp_cal*) vCal;
-               Cal->Status = icalcomponent_get_status(Cal->cal);
-               Cal->SortBy = Cal->cal;
-               
-
-               while ((SortMap[i] != NULL) && 
-                      (Cal->SortBy != NULL)) 
-               {
-                       /****Cal->SortBy = icalcomponent_get_first_property(Cal->SortBy, SortMap[i++]->map); */
+int cond_ICalHaveTimeItem(StrBuf * Target, WCTemplputParams * TP) {
+       icalcomponent *cal = (icalcomponent *) CTX(CTX_ICAL);
+       icalproperty *p;
+       icalproperty_kind Kind;
+
+       Kind = (icalproperty_kind) GetTemplateTokenNumber(Target, TP, 2, ICAL_ANY_PROPERTY);
+       p = icalcomponent_get_first_property(cal, Kind);
+       if (p != NULL) {
+               struct icaltimetype *t;
+               struct icaltimetype tt;
+               WCTemplputParams *DynamicTP;
+
+               DynamicTP = (WCTemplputParams *) malloc(sizeof(WCTemplputParams) + sizeof(struct icaltimetype));
+               t = (struct icaltimetype *) &DynamicTP[1];
+               memset(&tt, 0, sizeof(struct icaltimetype));
+               switch (Kind) {
+               case ICAL_DTSTART_PROPERTY:
+                       tt = icalproperty_get_dtstart(p);
+                       break;
+               case ICAL_DTEND_PROPERTY:
+                       tt = icalproperty_get_dtend(p);
+                       break;
+               default:
+                       break;
                }
+               memcpy(t, &tt, sizeof(struct icaltimetype));
+
+               StackDynamicContext(TP,
+                                   DynamicTP, t, CTX_ICALTIME, 0, TP->Tokens, ReleaseIcalTimeCtx, TP->Tokens->Params[1]->lvalue);
+
+               return 1;
        }
+       return 0;
 }
-#endif
 
 
-void tmplput_ICalItem(StrBuf *Target, WCTemplputParams *TP)
-{
+int cond_ICalTimeIsDate(StrBuf * Target, WCTemplputParams * TP) {
+       struct icaltimetype *t = (struct icaltimetype *) CTX(CTX_ICALTIME);
+       return t->is_date;
+}
+
+void tmplput_ICalTime_Date(StrBuf * Target, WCTemplputParams * TP) {
+       struct tm d_tm;
+       long len;
+       char buf[256];
+       struct icaltimetype *t = (struct icaltimetype *) CTX(CTX_ICALTIME);
+
+       memset(&d_tm, 0, sizeof d_tm);
+       d_tm.tm_year = t->year - 1900;
+       d_tm.tm_mon = t->month - 1;
+       d_tm.tm_mday = t->day;
+       len = wc_strftime(buf, sizeof(buf), "%x", &d_tm);
+       StrBufAppendBufPlain(Target, buf, len, 0);
+}
+void tmplput_ICalTime_Time(StrBuf * Target, WCTemplputParams * TP) {
+       long len;
+       char buf[256];
+       struct icaltimetype *t = (struct icaltimetype *) CTX(CTX_ICALTIME);
+       time_t tt;
+
+       tt = icaltime_as_timet(*t);
+       len = webcit_fmt_date(buf, sizeof(buf), tt, DATEFMT_FULL);
+       StrBufAppendBufPlain(Target, buf, len, 0);
+}
 
+void tmplput_ICalDate(StrBuf * Target, WCTemplputParams * TP) {
+       icalcomponent *cal = (icalcomponent *) CTX(CTX_ICAL);
+       icalproperty *p;
+       icalproperty_kind Kind;
+       struct icaltimetype t;
+       time_t tt;
+       char buf[256];
+
+       Kind = (icalproperty_kind) GetTemplateTokenNumber(Target, TP, 0, ICAL_ANY_PROPERTY);
+       p = icalcomponent_get_first_property(cal, Kind);
+       if (p != NULL) {
+               long len;
+               t = icalproperty_get_dtend(p);
+               tt = icaltime_as_timet(t);
+               len = webcit_fmt_date(buf, 256, tt, DATEFMT_FULL);
+               StrBufAppendBufPlain(Target, buf, len, 0);
+       }
 }
 
-void CreateIcalComponendKindLookup(void)
-{
+void tmplput_CtxICalPropertyDate(StrBuf * Target, WCTemplputParams * TP) {
+       icalproperty *p = (icalproperty *) CTX(CTX_ICALPROPERTY);
+       struct icaltimetype t;
+       time_t tt;
+       char buf[256];
+
+       long len;
+       t = icalproperty_get_dtend(p);
+       tt = icaltime_as_timet(t);
+       len = webcit_fmt_date(buf, sizeof(buf), tt, DATEFMT_FULL);
+       StrBufAppendBufPlain(Target, buf, len, 0);
+}
+
+
+
+void render_MIME_ICS_TPL(StrBuf * Target, WCTemplputParams * TP, StrBuf * FoundCharset) {
+       wc_mime_attachment *Mime = CTX(CTX_MIME_ATACH);
+       icalproperty_method the_method = ICAL_METHOD_NONE;
+       icalproperty *method = NULL;
+       icalcomponent *cal = NULL;
+       icalcomponent *c = NULL;
+       WCTemplputParams SubTP;
+       WCTemplputParams SuperTP;
+
+       static int divcount = 0;
+
+       if (StrLength(Mime->Data) == 0) {
+               MimeLoadData(Mime);
+       }
+       if (StrLength(Mime->Data) > 0) {
+               cal = icalcomponent_new_from_string(ChrPtr(Mime->Data));
+       }
+       if (cal == NULL) {
+               StrBufAppendPrintf(Mime->Data, _("There was an error parsing this calendar item."));
+               StrBufAppendPrintf(Mime->Data, "<br>\n");
+               return;
+       }
+
+       putlbstr("divname", ++divcount);
+
+
+       putbstr("cal_partnum", NewStrBufDup(Mime->PartNum));
+       putlbstr("msgnum", Mime->msgnum);
+
+       memset(&SubTP, 0, sizeof(WCTemplputParams));
+       memset(&SuperTP, 0, sizeof(WCTemplputParams));
+
+       /*//ical_dezonify(cal); */
+
+       /* If the component has subcomponents, recurse through them. */
+       c = icalcomponent_get_first_component(cal, ICAL_ANY_COMPONENT);
+       c = (c != NULL) ? c : cal;
+
+       method = icalcomponent_get_first_property(cal, ICAL_METHOD_PROPERTY);
+       if (method != NULL) {
+               the_method = icalproperty_get_method(method);
+       }
+
+       StackContext(TP, &SuperTP, &the_method, CTX_ICALMETHOD, 0, TP->Tokens);
+
+       StackContext(&SuperTP, &SubTP, c, CTX_ICAL, 0, SuperTP.Tokens);
+       FlushStrBuf(Mime->Data);
+///     DoTemplate(HKEY("ical_attachment_display"), Mime->Data, &SubTP);
+       DoTemplate(HKEY("ical_edit"), Mime->Data, &SubTP);
+
+       /*/ cal_process_object(Mime->Data, cal, 0, Mime->msgnum, ChrPtr(Mime->PartNum)); */
+
+       /* Free the memory we obtained from libical's constructor */
+       StrBufPlain(Mime->ContentType, HKEY("text/html"));
+       StrBufAppendPrintf(WC->trailing_javascript,
+                          "eventEditAllDay();          \n"
+                          "RecurrenceShowHide();               \n" "EnableOrDisableCheckButton();      \n");
+
+       UnStackContext(&SuperTP);
+       UnStackContext(&SubTP);
+       icalcomponent_free(cal);
+}
+void CreateIcalComponendKindLookup(void) {
        int i = 0;
 
-       IcalComponentMap = NewHash (1, NULL);
+       IcalComponentMap = NewHash(1, NULL);
        while (icalproperty_kind_map[i].NameLen != 0) {
-               RegisterNS(icalproperty_kind_map[i].Name, 
-                          icalproperty_kind_map[i].NameLen, 
-                          0, 
-                          10, 
-                          tmplput_ICalItem,
-                          NULL, 
-                          CTX_ICAL);
-               Put(IcalComponentMap, 
-                   icalproperty_kind_map[i].Name, 
-                   icalproperty_kind_map[i].NameLen, 
-                   &icalproperty_kind_map[i],
-                   reference_free_handler);
-                          
-                          
+               RegisterNS(icalproperty_kind_map[i].Name,
+                          icalproperty_kind_map[i].NameLen, 0, 10, tmplput_ICalItem, NULL, CTX_ICAL);
+               Put(IcalComponentMap,
+                   icalproperty_kind_map[i].Name,
+                   icalproperty_kind_map[i].NameLen, &icalproperty_kind_map[i], reference_free_handler);
+
+
                i++;
        }
 }
@@ -107,29 +266,205 @@ void CreateIcalComponendKindLookup(void)
 
 
 
+int cond_ICalIsMethod(StrBuf * Target, WCTemplputParams * TP) {
+       icalproperty_method *the_method = (icalproperty_method *) CTX(CTX_ICALMETHOD);
+       icalproperty_method which_method;
+
+       which_method = GetTemplateTokenNumber(Target, TP, 2, ICAL_METHOD_X);
+       return *the_method == which_method;
+}
+
+
+typedef struct CalendarConflict {
+       long is_update;
+       long existing_msgnum;
+       StrBuf *conflict_event_uid;
+       StrBuf *conflict_event_summary;
+} CalendarConflict;
+void DeleteConflict(void *vConflict) {
+       CalendarConflict *c = (CalendarConflict *) vConflict;
+
+       FreeStrBuf(&c->conflict_event_uid);
+       FreeStrBuf(&c->conflict_event_summary);
+       free(c);
+}
+HashList *iterate_FindConflict(StrBuf * Target, WCTemplputParams * TP) {
+       StrBuf *Line;
+       HashList *Conflicts = NULL;
+       CalendarConflict *Conflict;
+       wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
+
+       serv_printf("ICAL conflicts|%ld|%s|", Mime->msgnum, ChrPtr(Mime->PartNum));
+
+       Line = NewStrBuf();
+       StrBuf_ServGetln(Line);
+       if (GetServerStatus(Line, NULL) == 1) {
+               const char *Pos = NULL;
+               int Done = 0;
+               int n = 0;
+               Conflicts = NewHash(1, Flathash);
+               while (!Done && (StrBuf_ServGetln(Line) >= 0))
+                       if ((StrLength(Line) == 3) && !strcmp(ChrPtr(Line), "000")) {
+                               Done = 1;
+                       }
+                       else {
+                               Conflict = (CalendarConflict *) malloc(sizeof(CalendarConflict));
+                               Conflict->conflict_event_uid = NewStrBufPlain(NULL, StrLength(Line));
+                               Conflict->conflict_event_summary = NewStrBufPlain(NULL, StrLength(Line));
+
+                               Conflict->existing_msgnum = StrBufExtractNext_long(Line, &Pos, '|');
+                               StrBufSkip_NTokenS(Line, &Pos, '|', 1);
+                               StrBufExtract_NextToken(Conflict->conflict_event_uid, Line, &Pos, '|');
+                               StrBufExtract_NextToken(Conflict->conflict_event_summary, Line, &Pos, '|');
+                               Conflict->is_update = StrBufExtractNext_long(Line, &Pos, '|');
+
+                               Put(Conflicts, IKEY(n), Conflict, DeleteConflict);
+                               n++;
+                               Pos = NULL;
+                       }
+       }
+       FreeStrBuf(&Line);
+       syslog(LOG_DEBUG, "...done.\n");
+       return Conflicts;
+}
 
 
 
+void tmplput_ConflictEventMsgID(StrBuf * Target, WCTemplputParams * TP) {
+       CalendarConflict *C = (CalendarConflict *) CTX(CTX_ICALCONFLICT);
+       char buf[sizeof(long) * 16];
+
+       snprintf(buf, sizeof(buf), "%ld", C->existing_msgnum);
+       StrBufAppendTemplateStr(Target, TP, buf, 0);
+}
+void tmplput_ConflictEUID(StrBuf * Target, WCTemplputParams * TP) {
+       CalendarConflict *C = (CalendarConflict *) CTX(CTX_ICALCONFLICT);
 
+       StrBufAppendTemplate(Target, TP, C->conflict_event_uid, 0);
+}
+void tmplput_ConflictSummary(StrBuf * Target, WCTemplputParams * TP) {
+       CalendarConflict *C = (CalendarConflict *) CTX(CTX_ICALCONFLICT);
+
+       StrBufAppendTemplate(Target, TP, C->conflict_event_summary, 0);
+}
+int cond_ConflictIsUpdate(StrBuf * Target, WCTemplputParams * TP) {
+       CalendarConflict *C = (CalendarConflict *) CTX(CTX_ICALCONFLICT);
+       return C->is_update;
+}
+
+typedef struct CalAttendee {
+       StrBuf *AttendeeStr;
+       icalparameter_partstat partstat;
+} CalAttendee;
+
+void DeleteAtt(void *vAtt) {
+       CalAttendee *att = (CalAttendee *) vAtt;
+       FreeStrBuf(&att->AttendeeStr);
+       free(vAtt);
+}
+
+HashList *iterate_get_ical_attendees(StrBuf * Target, WCTemplputParams * TP) {
+       icalcomponent *cal = (icalcomponent *) CTX(CTX_ICAL);
+       icalparameter *partstat_param;
+       icalproperty *p;
+       CalAttendee *Att;
+       HashList *Attendees = NULL;
+       const char *ch;
+       int n = 0;
+
+       /* If the component has attendees, iterate through them. */
+       for (p = icalcomponent_get_first_property(cal, ICAL_ATTENDEE_PROPERTY);
+            (p != NULL); p = icalcomponent_get_next_property(cal, ICAL_ATTENDEE_PROPERTY)) {
+               ch = icalproperty_get_attendee(p);
+               if ((ch != NULL) && !strncasecmp(ch, "MAILTO:", 7)) {
+                       Att = (CalAttendee *) malloc(sizeof(CalAttendee));
+
+                       /** screen name or email address */
+                       Att->AttendeeStr = NewStrBufPlain(ch + 7, -1);
+                       StrBufTrim(Att->AttendeeStr);
+
+                       /** participant status */
+                       partstat_param = icalproperty_get_first_parameter(p, ICAL_PARTSTAT_PARAMETER);
+                       if (partstat_param == NULL) {
+                               Att->partstat = ICAL_PARTSTAT_X;
+                       }
+                       else {
+                               Att->partstat = icalparameter_get_partstat(partstat_param);
+                       }
+                       if (Attendees == NULL)
+                               Attendees = NewHash(1, Flathash);
+                       Put(Attendees, IKEY(n), Att, DeleteAtt);
+                       n++;
+               }
+       }
+       return Attendees;
+}
+
+void tmplput_ICalAttendee(StrBuf * Target, WCTemplputParams * TP) {
+       CalAttendee *Att = (CalAttendee *) CTX(CTX_ICALATTENDEE);
+       StrBufAppendTemplate(Target, TP, Att->AttendeeStr, 0);
+}
+int cond_ICalAttendeeState(StrBuf * Target, WCTemplputParams * TP) {
+       CalAttendee *Att = (CalAttendee *) CTX(CTX_ICALATTENDEE);
+       icalparameter_partstat which_partstat;
+
+       which_partstat = GetTemplateTokenNumber(Target, TP, 2, ICAL_PARTSTAT_X);
+       return Att->partstat == which_partstat;
+}
+
+       /* If the component has subcomponents, recurse through them. * /
+          for (c = icalcomponent_get_first_component(cal, ICAL_ANY_COMPONENT);
+          (c != 0);
+          c = icalcomponent_get_next_component(cal, ICAL_ANY_COMPONENT)) {
+          // Recursively process subcomponent
+          cal_process_object(Target, c, recursion_level+1, msgnum, cal_partnum);
+          }
+        */
+
+
+void InitModule_ICAL_SUBST(void) {
+       RegisterCTX(CTX_ICAL);
+
+/*
+       RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS_TPL, 1, 501);
+       RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS_TPL, 1, 500);
+*/
 
+       CreateIcalComponendKindLookup();
+       RegisterConditional("COND:ICAL:PROPERTY", 1, cond_ICalHaveItem, CTX_ICAL);
+       RegisterConditional("COND:ICAL:IS:A", 1, cond_ICalIsA, CTX_ICAL);
 
 
+       RegisterIterator("ICAL:CONFLICT", 0, NULL, iterate_FindConflict,
+                        NULL, DeleteHash, CTX_MIME_ATACH, CTX_ICALCONFLICT, IT_NOFLAG);
+       RegisterNamespace("ICAL:CONFLICT:MSGID", 0, 1, tmplput_ConflictEventMsgID, NULL, CTX_ICALCONFLICT);
+       RegisterNamespace("ICAL:CONFLICT:EUID", 0, 1, tmplput_ConflictEUID, NULL, CTX_ICALCONFLICT);
+       RegisterNamespace("ICAL:CONFLICT:SUMMARY", 0, 1, tmplput_ConflictSummary, NULL, CTX_ICALCONFLICT);
+       RegisterConditional("ICAL:CONFLICT:IS:UPDATE", 0, cond_ConflictIsUpdate, CTX_ICALCONFLICT);
 
 
+       RegisterCTX(CTX_ICALATTENDEE);
+       RegisterIterator("ICAL:ATTENDEES", 0, NULL, iterate_get_ical_attendees,
+                        NULL, DeleteHash, CTX_ICALATTENDEE, CTX_ICAL, IT_NOFLAG);
+       RegisterNamespace("ICAL:ATTENDEE", 1, 2, tmplput_ICalAttendee, NULL, CTX_ICALATTENDEE);
+       RegisterConditional("COND:ICAL:ATTENDEE", 1, cond_ICalAttendeeState, CTX_ICALATTENDEE);
 
+       RegisterCTX(CTX_ICALPROPERTY);
+       RegisterNamespace("ICAL:ITEM", 1, 2, tmplput_ICalItem, NULL, CTX_ICAL);
+       RegisterNamespace("ICAL:PROPERTY:STR", 0, 1, tmplput_CtxICalProperty, NULL, CTX_ICALPROPERTY);
+       RegisterNamespace("ICAL:PROPERTY:DATE", 0, 1, tmplput_CtxICalPropertyDate, NULL, CTX_ICALPROPERTY);
 
+       RegisterCTX(CTX_ICALMETHOD);
+       RegisterConditional("COND:ICAL:METHOD", 1, cond_ICalIsMethod, CTX_ICALMETHOD);
 
-void 
-InitModule_ICAL_SUBST
-(void)
-{
-       CreateIcalComponendKindLookup ();
 
+       RegisterCTX(CTX_ICALTIME);
+       RegisterConditional("COND:ICAL:DT:PROPERTY", 1, cond_ICalHaveTimeItem, CTX_ICAL);
+       RegisterConditional("COND:ICAL:DT:ISDATE", 0, cond_ICalTimeIsDate, CTX_ICALTIME);
+       RegisterNamespace("ICAL:DT:DATE", 0, 1, tmplput_ICalTime_Date, NULL, CTX_ICALTIME);
+       RegisterNamespace("ICAL:DT:DATETIME", 0, 1, tmplput_ICalTime_Time, NULL, CTX_ICALTIME);
 }
 
-void 
-ServerShutdownModule_ICAL
-(void)
-{
+void ServerShutdownModule_ICAL(void) {
        DeleteHash(&IcalComponentMap);
 }