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diff --git a/libical/src/libicalss/icalclassify.c b/libical/src/libicalss/icalclassify.c
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+++ b/libical/src/libicalss/icalclassify.c
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+/* -*- Mode: C -*-
+ ======================================================================
+ FILE: icalclassify.c
+ CREATOR: ebusboom 23 aug 2000
+
+ $Id$
+ $Locker$
+
+ (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of either:
+
+ The LGPL as published by the Free Software Foundation, version
+ 2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+ Or:
+
+ The Mozilla Public License Version 1.0. You may obtain a copy of
+ the License at http://www.mozilla.org/MPL/
+
+
+ ======================================================================*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "icalerror.h"
+#include "ical.h"
+#include "icalclassify.h"
+#include "icalmemory.h"
+#include <ctype.h> /* For tolower() */
+#include <string.h> /* for index() */
+#include <stdlib.h> /* for malloc and free */
+
+
+
+struct icalclassify_parts {
+ icalcomponent *c;
+ icalcomponent_kind inner_kind;
+ icalproperty_method method;
+ char* organizer;
+ icalparameter_partstat reply_partstat;
+ char* reply_attendee;
+ char* uid;
+ int sequence;
+ struct icaltimetype dtstamp;
+ struct icaltimetype recurrence_id;
+};
+
+
+char* icalclassify_lowercase(const char* str)
+{
+ char* p = 0;
+ char* new = icalmemory_strdup(str);
+
+ if(str ==0){
+ return 0;
+ }
+
+ for(p = new; *p!=0; p++){
+ *p = tolower(*p);
+ }
+
+ return new;
+}
+
+/* Return a set of components that intersect in time with comp. For
+component X and Y to intersect:
+ X.DTSTART < Y.DTEND && X.DTEND > Y.DTSTART
+*/
+
+
+icalcomponent* icalclassify_find_overlaps(icalset* set, icalcomponent* comp)
+{
+ icalcomponent *return_set;
+ icalcomponent *c;
+ struct icaltime_span span,compspan;
+
+ icalerror_clear_errno();
+ compspan = icalcomponent_get_span(comp);
+
+ if(icalerrno != ICAL_NO_ERROR){
+ return 0;
+ }
+
+
+ return_set = icalcomponent_new(ICAL_XROOT_COMPONENT);
+
+ for(c = icalset_get_first_component(set);
+ c != 0;
+ c = icalset_get_next_component(set)){
+
+ icalerror_clear_errno();
+
+ span = icalcomponent_get_span(c);
+
+ if(icalerrno != ICAL_NO_ERROR){
+ continue;
+ }
+
+ if (compspan.start < span.end &&
+ compspan.end > span.start){
+
+ icalcomponent *clone = icalcomponent_new_clone(c);
+
+ icalcomponent_add_component(return_set,clone);
+ }
+ }
+
+ if(icalcomponent_count_components(return_set,ICAL_ANY_COMPONENT) !=0){
+ return return_set;
+ } else {
+ icalcomponent_free(return_set);
+ return 0;
+ }
+}
+
+
+
+icalproperty* icalclassify_find_attendee(icalcomponent *c,
+ const char* attendee)
+{
+ icalproperty *p;
+ icalcomponent* inner;
+ char* lattendee;
+ char* upn;
+
+ if(attendee == 0){
+ return 0;
+ }
+
+ lattendee = icalclassify_lowercase(attendee);
+ upn = strchr(lattendee,':');
+
+ if (upn== 0){
+ upn = lattendee;
+ } else {
+ upn++; /* skip the ";"*/
+ }
+
+ inner = icalcomponent_get_first_real_component(c);
+
+ for(p = icalcomponent_get_first_property(inner,ICAL_ATTENDEE_PROPERTY);
+ p != 0;
+ p = icalcomponent_get_next_property(inner,ICAL_ATTENDEE_PROPERTY))
+ {
+ const char* this_attendee
+ = icalclassify_lowercase(icalproperty_get_attendee(p));
+ char* this_upn = strchr(this_attendee,':');
+
+ if(this_upn == 0){
+ continue;
+ } else {
+ this_upn++;
+ }
+
+ if(strcmp(this_upn,upn)==0){
+ return p;
+ }
+
+ }
+
+ return 0;
+
+}
+
+void icalssutil_free_parts(struct icalclassify_parts *parts)
+{
+ if(parts == 0){
+ return;
+ }
+
+ if(parts->organizer != 0){
+ free(parts->organizer);
+ }
+
+ if(parts->uid != 0){
+ free(parts->uid);
+ }
+
+ if(parts->reply_attendee){
+ free(parts->reply_attendee);
+ }
+}
+
+void icalssutil_get_parts(icalcomponent* c,
+ struct icalclassify_parts* parts)
+{
+ icalproperty *p;
+ icalcomponent *inner;
+
+ memset(parts,0,sizeof(struct icalclassify_parts));
+
+ parts->method = ICAL_METHOD_NONE;
+ parts->sequence = 0;
+ parts->reply_partstat = ICAL_PARTSTAT_NONE;
+
+ if(c == 0){
+ return;
+ }
+
+ parts->c = c;
+
+ p = icalcomponent_get_first_property(c,ICAL_METHOD_PROPERTY);
+ if(p!=0){
+ parts->method = icalproperty_get_method(p);
+ }
+
+ inner = icalcomponent_get_first_real_component(c);
+
+ parts->inner_kind = icalcomponent_isa(inner);
+
+ p = icalcomponent_get_first_property(inner,ICAL_ORGANIZER_PROPERTY);
+ if(p!=0){
+ parts->organizer = strdup(icalproperty_get_organizer(p));
+ }
+
+ p = icalcomponent_get_first_property(inner,ICAL_SEQUENCE_PROPERTY);
+ if(p!=0){
+ parts->sequence = icalproperty_get_sequence(p);
+ }
+
+ p = icalcomponent_get_first_property(inner,ICAL_UID_PROPERTY);
+ if(p!=0){
+ parts->uid = strdup(icalproperty_get_uid(p));
+ }
+
+ p = icalcomponent_get_first_property(inner,ICAL_RECURRENCEID_PROPERTY);
+ if(p!=0){
+ parts->recurrence_id = icalproperty_get_recurrenceid(p);
+ }
+
+ p = icalcomponent_get_first_property(inner,ICAL_DTSTAMP_PROPERTY);
+ if(p!=0){
+ parts->dtstamp = icalproperty_get_dtstamp(p);
+ }
+
+ if(parts->method==ICAL_METHOD_REPLY){
+ icalparameter *param;
+ p = icalcomponent_get_first_property(inner,ICAL_ATTENDEE_PROPERTY);
+
+ if(p!=0){
+
+ param = icalproperty_get_first_parameter(p,ICAL_PARTSTAT_PARAMETER);
+
+ if(param != 0){
+ parts->reply_partstat =
+ icalparameter_get_partstat(param);
+ }
+
+ parts->reply_attendee = strdup(icalproperty_get_attendee(p));
+ }
+
+ }
+
+
+}
+
+
+int icalssutil_is_rescheduled(icalcomponent* a,icalcomponent* b)
+{
+ icalproperty *p1,*p2;
+ icalcomponent *i1,*i2;
+ int i;
+
+ icalproperty_kind kind_array[] = {
+ ICAL_DTSTART_PROPERTY,
+ ICAL_DTEND_PROPERTY,
+ ICAL_DURATION_PROPERTY,
+ ICAL_DUE_PROPERTY,
+ ICAL_RRULE_PROPERTY,
+ ICAL_RDATE_PROPERTY,
+ ICAL_EXRULE_PROPERTY,
+ ICAL_EXDATE_PROPERTY,
+ ICAL_NO_PROPERTY
+ };
+
+ i1 = icalcomponent_get_first_real_component(a);
+ i2 = icalcomponent_get_first_real_component(b);
+
+ for(i =0; kind_array[i] != ICAL_NO_PROPERTY; i++){
+ p1 = icalcomponent_get_first_property(i1,kind_array[i]);
+ p2 = icalcomponent_get_first_property(i2,kind_array[i]);
+
+ if( (p1!=0)^(p1!=0) ){
+ /* Return true if the property exists in one component and not
+ the other */
+ return 1;
+ }
+
+ if(p1 && strcmp(icalproperty_as_ical_string(p1),
+ icalproperty_as_ical_string(p2)) != 0){
+ return 1;
+ }
+ }
+
+ return 0;
+
+}
+
+#define icalclassify_pre \
+ int rtrn =0;
+
+#define icalclassify_post \
+ return rtrn;
+
+
+int icalclassify_publish_new(struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre;
+
+ if(comp->method == ICAL_METHOD_PUBLISH &&
+ match == 0 && comp->inner_kind != ICAL_VFREEBUSY_COMPONENT){
+ rtrn = 1;
+ }
+
+ icalclassify_post;
+
+}
+
+int icalclassify_publish_update(struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre;
+
+ if(comp->method == ICAL_METHOD_PUBLISH &&
+ match !=0 && comp->inner_kind != ICAL_VFREEBUSY_COMPONENT){
+ rtrn = 1;
+ }
+
+ icalclassify_post;
+
+}
+
+int icalclassify_publish_freebusy(struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre;
+
+ if(comp->method == ICAL_METHOD_PUBLISH &&
+ comp->inner_kind == ICAL_VFREEBUSY_COMPONENT){
+ rtrn = 1;
+ }
+
+ icalclassify_post;
+
+}
+
+
+int icalclassify_request_new(struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ /* Method is REQUEST, and there is no match */
+
+ icalclassify_pre
+
+ if(match->c==0 && comp->method == ICAL_METHOD_REQUEST){
+ rtrn = 1;
+ }
+
+ icalclassify_post
+
+}
+
+int icalclassify_request_update(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ /* REQUEST method, Higher SEQUENCE than match, and all
+ time-related properties are unchanged */
+
+ icalclassify_pre
+
+ if (match != 0 &&
+ comp->sequence >= match->sequence &&
+ !icalssutil_is_rescheduled(comp->c,match->c)){
+ rtrn = 1;
+ }
+
+ icalclassify_post
+
+}
+
+int icalclassify_request_reschedule(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ /* REQUEST method, Higher SEQUENCE than match, and one or more
+ time-related properties are changed */
+ icalclassify_pre
+
+ if (match->c != 0 &&
+ comp->sequence > match->sequence &&
+ icalssutil_is_rescheduled(comp->c,match->c)){
+ rtrn = 1;
+ }
+
+ icalclassify_post
+
+}
+
+int icalclassify_request_delegate(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalproperty* attendee;
+ icalparameter* param;
+ icalclassify_pre;
+
+ attendee = icalclassify_find_attendee(comp->c,user);
+
+ if(attendee == 0){
+ return 0;
+ }
+
+ param = icalproperty_get_first_parameter(attendee,ICAL_DELEGATEDFROM_PARAMETER);
+
+ if (param != 0){
+ rtrn = 1;
+ }
+
+ icalclassify_post
+
+}
+
+int icalclassify_request_new_organizer(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ /* Organizer has changed between match and component */
+ icalclassify_pre
+ icalerror_set_errno(ICAL_UNIMPLEMENTED_ERROR);
+ icalclassify_post
+
+}
+
+int icalclassify_request_status(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+ icalerror_set_errno(ICAL_UNIMPLEMENTED_ERROR);
+ icalclassify_post
+}
+
+int icalclassify_request_forward(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+ icalerror_set_errno(ICAL_UNIMPLEMENTED_ERROR);
+ icalclassify_post
+}
+
+int icalclassify_request_freebusy(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+ icalerror_set_errno(ICAL_UNIMPLEMENTED_ERROR);
+ icalclassify_post
+}
+
+int icalclassify_reply_accept(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalproperty* attendee;
+ icalclassify_pre;
+
+ attendee = icalclassify_find_attendee(match->c,comp->reply_attendee);
+
+ if(attendee != 0&&
+ comp->reply_partstat == ICAL_PARTSTAT_ACCEPTED){
+ rtrn = 1;
+ }
+
+ icalclassify_post
+}
+int icalclassify_reply_decline(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalproperty* attendee;
+ icalclassify_pre;
+
+ attendee = icalclassify_find_attendee(match->c,comp->reply_attendee);
+
+
+ if( attendee != 0 &&
+ comp->reply_partstat == ICAL_PARTSTAT_DECLINED){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_reply_delegate(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalproperty* attendee;
+ icalclassify_pre;
+
+ attendee = icalclassify_find_attendee(match->c,comp->reply_attendee);
+
+ if( attendee != 0 &&
+ comp->reply_partstat == ICAL_PARTSTAT_DELEGATED){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_reply_crasher_accept(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalproperty* attendee;
+ icalclassify_pre;
+
+ attendee= icalclassify_find_attendee(match->c,comp->reply_attendee);
+
+ if(attendee == 0 &&
+ comp->reply_partstat == ICAL_PARTSTAT_ACCEPTED){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_reply_crasher_decline(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalparameter_partstat partstat;
+ icalproperty* attendee;
+ icalclassify_pre;
+
+
+ attendee = icalclassify_find_attendee(match->c,comp->reply_attendee);
+
+ if(attendee == 0 &&
+ comp->reply_partstat == ICAL_PARTSTAT_DECLINED){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_add_instance(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+ if(comp->method == ICAL_METHOD_ADD){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_cancel_event(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+ if(comp->method == ICAL_METHOD_CANCEL){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_cancel_instance(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+ if(comp->method == ICAL_METHOD_CANCEL){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_cancel_all(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+ if(comp->method == ICAL_METHOD_CANCEL){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_refesh(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+ if(comp->method == ICAL_METHOD_REFRESH){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_counter(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+ if(comp->method == ICAL_METHOD_COUNTER){
+ rtrn = 1;
+ }
+ icalclassify_post
+}
+int icalclassify_delinecounter(
+ struct icalclassify_parts *comp,
+ struct icalclassify_parts *match,
+ const char* user)
+{
+ icalclassify_pre
+
+ if(comp->method == ICAL_METHOD_DECLINECOUNTER){
+ rtrn = 1;
+ }
+
+ icalclassify_post
+}
+
+struct icalclassify_map {
+ icalproperty_method method;
+ int (*fn)(struct icalclassify_parts *comp,struct icalclassify_parts *match, const char* user);
+ ical_class class;
+} icalclassify_map[] =
+{ {ICAL_METHOD_PUBLISH,icalclassify_publish_new,ICAL_PUBLISH_NEW_CLASS},
+ {ICAL_METHOD_PUBLISH,icalclassify_publish_update,ICAL_PUBLISH_UPDATE_CLASS},
+ {ICAL_METHOD_PUBLISH,icalclassify_publish_freebusy,ICAL_PUBLISH_FREEBUSY_CLASS},
+ {ICAL_METHOD_REQUEST,icalclassify_request_delegate,ICAL_REQUEST_DELEGATE_CLASS},
+ {ICAL_METHOD_REQUEST,icalclassify_request_new,ICAL_REQUEST_NEW_CLASS},
+ {ICAL_METHOD_REQUEST,icalclassify_request_update,ICAL_REQUEST_UPDATE_CLASS},
+ {ICAL_METHOD_REQUEST,icalclassify_request_reschedule,ICAL_REQUEST_RESCHEDULE_CLASS},
+
+ {ICAL_METHOD_REQUEST,icalclassify_request_new_organizer,ICAL_REQUEST_NEW_ORGANIZER_CLASS},
+ {ICAL_METHOD_REQUEST,icalclassify_request_forward,ICAL_REQUEST_FORWARD_CLASS},
+ {ICAL_METHOD_REQUEST,icalclassify_request_status,ICAL_REQUEST_STATUS_CLASS},
+ {ICAL_METHOD_REQUEST,icalclassify_request_freebusy,ICAL_REQUEST_FREEBUSY_CLASS},
+
+ {ICAL_METHOD_REPLY,icalclassify_reply_accept,ICAL_REPLY_ACCEPT_CLASS},
+ {ICAL_METHOD_REPLY,icalclassify_reply_decline,ICAL_REPLY_DECLINE_CLASS},
+ {ICAL_METHOD_REPLY,icalclassify_reply_delegate,ICAL_REPLY_DELEGATE_CLASS},
+ {ICAL_METHOD_REPLY,icalclassify_reply_crasher_accept,ICAL_REPLY_CRASHER_ACCEPT_CLASS},
+ {ICAL_METHOD_REPLY,icalclassify_reply_crasher_decline,ICAL_REPLY_CRASHER_DECLINE_CLASS},
+
+ {ICAL_METHOD_ADD,icalclassify_add_instance,ICAL_ADD_INSTANCE_CLASS},
+
+ {ICAL_METHOD_CANCEL,icalclassify_cancel_event,ICAL_CANCEL_EVENT_CLASS},
+ {ICAL_METHOD_CANCEL,icalclassify_cancel_instance,ICAL_CANCEL_INSTANCE_CLASS},
+ {ICAL_METHOD_CANCEL,icalclassify_cancel_all,ICAL_CANCEL_ALL_CLASS},
+
+ {ICAL_METHOD_REFRESH,icalclassify_refesh,ICAL_REFRESH_CLASS},
+ {ICAL_METHOD_COUNTER,icalclassify_counter,ICAL_COUNTER_CLASS},
+ {ICAL_METHOD_DECLINECOUNTER,icalclassify_delinecounter,ICAL_DECLINECOUNTER_CLASS},
+ {ICAL_METHOD_NONE,0,ICAL_NO_CLASS}
+};
+
+
+ical_class icalclassify(icalcomponent* c,icalcomponent* match,
+ const char* user)
+{
+ icalcomponent *inner;
+ icalproperty *p;
+ icalproperty_method method;
+ ical_class class = ICAL_UNKNOWN_CLASS;
+
+ int i;
+
+ struct icalclassify_parts comp_parts;
+ struct icalclassify_parts match_parts;
+
+ inner = icalcomponent_get_first_real_component(c);
+
+ if (inner == 0) {
+ return ICAL_NO_CLASS;
+ }
+
+ icalssutil_get_parts(c,&comp_parts);
+ icalssutil_get_parts(match,&match_parts);
+
+ /* Determine if the incoming component is obsoleted by the match */
+ if(match != 0 && (
+ comp_parts.method == ICAL_METHOD_REQUEST
+ )){
+ assert ( ! ((comp_parts.dtstamp.is_utc==1)^
+ (match_parts.dtstamp.is_utc==1)));
+
+ if( comp_parts.sequence<match_parts.sequence &&
+ icaltime_compare(comp_parts.dtstamp,match_parts.dtstamp)>0)
+ {
+ /* comp has a smaller sequence and a later DTSTAMP */
+ return ICAL_MISSEQUENCED_CLASS;
+ }
+
+ if( (comp_parts.sequence<match_parts.sequence )
+ /*&&icaltime_compare(comp_parts.dtstamp,match_parts.dtstamp)<=0*/
+ ||
+ ( comp_parts.sequence == match_parts.sequence &&
+ icaltime_compare(comp_parts.dtstamp,match_parts.dtstamp)<=0)){
+
+ return ICAL_OBSOLETE_CLASS;
+ }
+
+ }
+
+ p = icalcomponent_get_first_property(c,ICAL_METHOD_PROPERTY);
+ if (p == 0) {
+ return ICAL_UNKNOWN_CLASS;
+ }
+ method = icalproperty_get_method(p);
+
+ for (i =0; icalclassify_map[i].method != ICAL_METHOD_NONE; i++){
+ if(icalclassify_map[i].method == method){
+ if( (*(icalclassify_map[i].fn))(&comp_parts,&match_parts,user)==1){
+ class = icalclassify_map[i].class;
+ break;
+ }
+ }
+ }
+
+ icalssutil_free_parts(&comp_parts);
+ icalssutil_free_parts(&match_parts);
+
+ return class;
+
+}
+
+struct class_map {
+ ical_class class;
+ char *str;
+} class_map[] = {
+ {ICAL_NO_CLASS,"No class"},
+ {ICAL_PUBLISH_NEW_CLASS,"New Publish"},
+ {ICAL_PUBLISH_UPDATE_CLASS,"Publish Update"},
+ {ICAL_PUBLISH_FREEBUSY_CLASS,"Publish freebusy"},
+ {ICAL_REQUEST_NEW_CLASS,"New request"},
+ {ICAL_REQUEST_UPDATE_CLASS,"Update"},
+ {ICAL_REQUEST_RESCHEDULE_CLASS,"Reschedule"},
+ {ICAL_REQUEST_DELEGATE_CLASS,"Delegate request"},
+ {ICAL_REQUEST_NEW_ORGANIZER_CLASS,"New Organizer"},
+ {ICAL_REQUEST_FORWARD_CLASS,"Forward"},
+ {ICAL_REQUEST_STATUS_CLASS,"Status request"},
+ {ICAL_REPLY_ACCEPT_CLASS,"Accept reply"},
+ {ICAL_REPLY_DECLINE_CLASS,"Decline reply"},
+ {ICAL_REPLY_DELEGATE_CLASS,"Delegation reply"},
+ {ICAL_REPLY_CRASHER_ACCEPT_CLASS,"Crasher's accept reply"},
+ {ICAL_REPLY_CRASHER_DECLINE_CLASS,"Crasher's decline reply"},
+ {ICAL_ADD_INSTANCE_CLASS,"Add instance"},
+ {ICAL_CANCEL_EVENT_CLASS,"Cancel event"},
+ {ICAL_CANCEL_INSTANCE_CLASS,"Cancel instance"},
+ {ICAL_CANCEL_ALL_CLASS,"Cancel all instances"},
+ {ICAL_REFRESH_CLASS,"Refresh"},
+ {ICAL_COUNTER_CLASS,"Counter"},
+ {ICAL_DECLINECOUNTER_CLASS,"Decline counter"},
+ {ICAL_MALFORMED_CLASS,"Malformed"},
+ {ICAL_OBSOLETE_CLASS,"Obsolete"},
+ {ICAL_MISSEQUENCED_CLASS,"Missequenced"},
+ {ICAL_UNKNOWN_CLASS,"Unknown"}
+};
+
+char* icalclassify_class_to_string(ical_class class)
+{
+ int i;
+
+ for (i = 0;class_map[i].class != ICAL_UNKNOWN_CLASS;i++){
+ if (class_map[i].class == class){
+ return class_map[i].str;
+ }
+ }
+
+ return "Unknown";
+}