Diffstat (limited to 'libical/src/libicalss/icalmessage.c') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libical/src/libicalss/icalmessage.c | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/libical/src/libicalss/icalmessage.c b/libical/src/libicalss/icalmessage.c new file mode 100644 index 0000000..d5c57c1 --- a/dev/null +++ b/libical/src/libicalss/icalmessage.c @@ -0,0 +1,373 @@ +/* -*- Mode: C -*- + ====================================================================== + FILE: icalmessage.c + CREATOR: ebusboom 07 Nov 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 "icalmessage.h" +#include "icalenums.h" +#include <ctype.h> /* for tolower()*/ +#include <string.h> /* for strstr */ +#include <stdlib.h> /* for free(), malloc() */ +icalcomponent* icalmessage_get_inner(icalcomponent* comp) +{ + if (icalcomponent_isa(comp) == ICAL_VCALENDAR_COMPONENT){ + return icalcomponent_get_first_real_component(comp); + } else { + return comp; + } +} + +char* lowercase(const char* str) +{ + char* p = 0; + char* n = icalmemory_strdup(str); + + if(str ==0){ + return 0; + } + + for(p = n; *p!=0; p++){ + *p = tolower(*p); + } + + return n; +} + +icalproperty* icalmessage_find_attendee(icalcomponent* comp, const char* user) +{ + icalcomponent *inner = icalmessage_get_inner(comp); + icalproperty *p,*attendee = 0; + char* luser = lowercase(user); + + for(p = icalcomponent_get_first_property(inner, ICAL_ATTENDEE_PROPERTY); + p != 0; + p = icalcomponent_get_next_property(inner, ICAL_ATTENDEE_PROPERTY) + ){ + + char* lattendee; + + lattendee = lowercase(icalproperty_get_attendee(p)); + + if (strstr(lattendee,user) != 0){ + attendee = p; + break; + } + + free(lattendee); + + } + + free(luser); + + return attendee; + +} + +void icalmessage_copy_properties(icalcomponent* to, icalcomponent* from, + icalproperty_kind kind) +{ + icalcomponent *to_inner = icalmessage_get_inner(to); + icalcomponent *from_inner = icalmessage_get_inner(from); + + if (to_inner == 0 && from_inner == 0){ + icalerror_set_errno(ICAL_MALFORMEDDATA_ERROR); + return; + } + + if(!icalcomponent_get_first_property(from_inner,kind)){ + return; + } + + icalcomponent_add_property(to_inner, + icalproperty_new_clone( + icalcomponent_get_first_property( + from_inner, + kind) + ) + ); +} + +icalcomponent *icalmessage_new_reply_base(icalcomponent* c, + const char* user, + const char* msg) +{ + icalproperty *attendee; + char tmp[45]; + + icalcomponent *reply = icalcomponent_vanew( + ICAL_VCALENDAR_COMPONENT, + icalproperty_new_method(ICAL_METHOD_REPLY), + icalcomponent_vanew( + ICAL_VEVENT_COMPONENT, + icalproperty_new_dtstamp(icaltime_from_timet(time(0),0)), + 0), + 0); + + icalcomponent *inner = icalmessage_get_inner(reply); + + icalerror_check_arg_rz(c,"c"); + + icalmessage_copy_properties(reply,c,ICAL_UID_PROPERTY); + icalmessage_copy_properties(reply,c,ICAL_ORGANIZER_PROPERTY); + icalmessage_copy_properties(reply,c,ICAL_RECURRENCEID_PROPERTY); + icalmessage_copy_properties(reply,c,ICAL_SUMMARY_PROPERTY); + icalmessage_copy_properties(reply,c,ICAL_SEQUENCE_PROPERTY); + + icalcomponent_set_dtstamp(reply,icaltime_from_timet(time(0),0)); + + if(msg != 0){ + icalcomponent_add_property(inner,icalproperty_new_comment(msg)); + } + + /* Copy this user's attendee property */ + + attendee = icalmessage_find_attendee(c,user); + + if (attendee == 0){ + icalerror_set_errno(ICAL_MALFORMEDDATA_ERROR); + icalcomponent_free(reply); + return 0; + } + + icalcomponent_add_property(inner,icalproperty_new_clone(attendee)); + + /* Add PRODID and VERSION */ + + icalcomponent_add_property(reply,icalproperty_new_version("2.0")); + + sprintf(tmp, + "-//SoftwareStudio//NONSGML %s %s //EN",PACKAGE,VERSION); + icalcomponent_add_property(reply,icalproperty_new_prodid(tmp)); + + return reply; + +} + +icalcomponent* icalmessage_new_accept_reply(icalcomponent* c, + const char* user, + const char* msg) +{ + + icalcomponent *reply; + icalproperty *attendee; + icalcomponent *inner; + + icalerror_check_arg_rz(c,"c"); + + reply = icalmessage_new_reply_base(c,user,msg); + + if(reply == 0){ + return 0; + } + + inner = icalmessage_get_inner(reply); + + attendee = icalcomponent_get_first_property(inner, + ICAL_ATTENDEE_PROPERTY); + + icalproperty_set_parameter(attendee, + icalparameter_new_partstat(ICAL_PARTSTAT_ACCEPTED)); + + return reply; +} + +icalcomponent* icalmessage_new_decline_reply(icalcomponent* c, + const char* user, + const char* msg) +{ + icalcomponent *reply; + icalproperty *attendee; + icalcomponent *inner; + + icalerror_check_arg_rz(c,"c"); + + reply = icalmessage_new_reply_base(c,user,msg); + inner = icalmessage_get_inner(reply); + if(reply == 0){ + return 0; + } + + attendee = icalcomponent_get_first_property(inner, + ICAL_ATTENDEE_PROPERTY); + + icalproperty_set_parameter(attendee, + icalparameter_new_partstat(ICAL_PARTSTAT_DECLINED)); + + return reply; +} + +/* New is modified version of old */ +icalcomponent* icalmessage_new_counterpropose_reply(icalcomponent* oldc, + icalcomponent* newc, + const char* user, + const char* msg) +{ + icalcomponent *reply; + + icalerror_check_arg_rz(oldc,"oldc"); + icalerror_check_arg_rz(newc,"newc"); + + reply = icalcomponent_new_clone(newc); + + icalcomponent_set_method(reply,ICAL_METHOD_COUNTER); + + return newc; + +} + + +icalcomponent* icalmessage_new_delegate_reply(icalcomponent* c, + const char* user, + const char* delegatee, + const char* msg) +{ + + icalcomponent *reply; + icalproperty *attendee; + icalcomponent *inner; + + icalerror_check_arg_rz(c,"c"); + + reply = icalmessage_new_reply_base(c,user,msg); + inner = icalmessage_get_inner(reply); + if(reply == 0){ + return 0; + } + + attendee = icalcomponent_get_first_property(inner, + ICAL_ATTENDEE_PROPERTY); + + icalproperty_set_parameter(attendee, + icalparameter_new_partstat(ICAL_PARTSTAT_DELEGATED)); + + icalproperty_set_parameter(attendee, + icalparameter_new_delegatedto(delegatee)); + + return reply; + +} + +icalcomponent* icalmessage_new_delegate_request(icalcomponent* c, + const char* user, + const char* delegatee, + const char* msg) +{ + + icalcomponent *reply; + icalproperty *attendee; + icalcomponent *inner; + + icalerror_check_arg_rz(c,"c"); + + reply = icalmessage_new_reply_base(c,user,msg); + inner = icalmessage_get_inner(reply); + + if(reply == 0){ + return 0; + } + + icalcomponent_set_method(reply,ICAL_METHOD_REQUEST); + + attendee = icalcomponent_get_first_property(inner, + ICAL_ATTENDEE_PROPERTY); + + icalproperty_set_parameter(attendee, + icalparameter_new_partstat(ICAL_PARTSTAT_DELEGATED)); + + icalproperty_set_parameter(attendee, + icalparameter_new_delegatedto(delegatee)); + + icalcomponent_add_property( + inner, + icalproperty_vanew_attendee( + delegatee, + icalparameter_new_delegatedfrom( + icalproperty_get_attendee(attendee) + ), + 0 + ) + ); + + + return reply; + +} + + +icalcomponent* icalmessage_new_cancel_event(icalcomponent* c, + const char* user, + const char* msg); +icalcomponent* icalmessage_new_cancel_instance(icalcomponent* c, + const char* user, + const char* msg); +icalcomponent* icalmessage_new_cancel_all(icalcomponent* c, + const char* user, + const char* msg); + + + +icalcomponent* icalmessage_new_error_reply(icalcomponent* c, + const char* user, + const char* msg, + const char* debug, + icalrequeststatus code) +{ + icalcomponent *reply; + icalcomponent *inner, *cinner; + struct icalreqstattype rs; + + icalerror_check_arg_rz(c,"c"); + + reply = icalmessage_new_reply_base(c,user,msg); + inner = icalmessage_get_inner(reply); + cinner = icalmessage_get_inner(c); + if(reply == 0){ + return 0; + } + + if( code != ICAL_UNKNOWN_STATUS){ + rs.code = code; + rs.debug = debug; + + icalcomponent_add_property(inner, + icalproperty_new_requeststatus(rs)); + } else { /* code == ICAL_UNKNOWN_STATUS */ + + /* Copy all of the request status properties */ + icalproperty *p; + for(p = icalcomponent_get_first_property(cinner, + ICAL_REQUESTSTATUS_PROPERTY); + p != 0; + p = icalcomponent_get_next_property(cinner, + ICAL_REQUESTSTATUS_PROPERTY)){ + + + icalcomponent_add_property(inner,icalproperty_new_clone(p)); + } + } + + return reply; +} |