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Diffstat (limited to 'libical/src/libicalss/icalclassify.c')
| -rw-r--r-- | libical/src/libicalss/icalclassify.c | 701 |
1 files changed, 0 insertions, 701 deletions
diff --git a/libical/src/libicalss/icalclassify.c b/libical/src/libicalss/icalclassify.c deleted file mode 100644 index 89761d8120..0000000000 --- a/libical/src/libicalss/icalclassify.c +++ /dev/null @@ -1,701 +0,0 @@ -/* -*- 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 "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; - 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; - } -} - - - -icalparameter_partstat icalclassify_find_attendee(icalcomponent *c, - const char* attendee) -{ - icalproperty *p; - char* lattendee = icalclassify_lowercase(attendee); - char* upn = strchr(lattendee,':'); - icalcomponent *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(strcmp(this_upn,upn)==0){ - - icalparameter *param = icalproperty_get_first_parameter(p, - ICAL_PARTSTAT_PARAMETER); - if (param != 0){ - free(lattendee); - free((void*)this_attendee); - return icalparameter_get_partstat(param); - } - - } - - } - - free(lattendee); - return ICAL_PARTSTAT_NONE; - -} - -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); - - 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){ - 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 ){ - 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 && - match == 0){ - 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) -{ - icalclassify_pre - - if (match->c != 0 && - comp->sequence > match->sequence && - icalssutil_is_rescheduled(comp->c,match->c)){ - 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 - - icalclassify_post - -} - -int icalclassify_request_status( - struct icalclassify_parts *comp, - struct icalclassify_parts *match, - const char* user) -{ - icalclassify_pre - icalclassify_post -} - -int icalclassify_request_forward( - struct icalclassify_parts *comp, - struct icalclassify_parts *match, - const char* user) -{ - icalclassify_pre - icalclassify_post -} - -int icalclassify_request_freebusy( - struct icalclassify_parts *comp, - struct icalclassify_parts *match, - const char* user) -{ - icalclassify_pre - icalclassify_post -} - -int icalclassify_reply_accept( - struct icalclassify_parts *comp, - struct icalclassify_parts *match, - const char* user) -{ - icalparameter_partstat partstat; - icalclassify_pre; - - partstat = icalclassify_find_attendee(match->c,comp->reply_attendee); - - if(partstat != ICAL_PARTSTAT_NONE && - 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) -{ - icalparameter_partstat partstat; - icalclassify_pre; - - - partstat = icalclassify_find_attendee(match->c,comp->reply_attendee); - - if(partstat != ICAL_PARTSTAT_NONE && - comp->reply_partstat == ICAL_PARTSTAT_DECLINED){ - rtrn = 1; - } - icalclassify_post -} -int icalclassify_reply_crasher_accept( - struct icalclassify_parts *comp, - struct icalclassify_parts *match, - const char* user) -{ - icalparameter_partstat partstat; - icalclassify_pre; - - - partstat = icalclassify_find_attendee(match->c,comp->reply_attendee); - - if(partstat == ICAL_PARTSTAT_NONE && - 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; - icalclassify_pre; - - - partstat = icalclassify_find_attendee(match->c,comp->reply_attendee); - - if(partstat == ICAL_PARTSTAT_NONE && - 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_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_delegate,ICAL_REQUEST_DELEGATE_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_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; - -} |