* $Id$
*
* This module implements iCalendar object processing and the Calendar>
- * room on a Citadel/UX server. It handles iCalendar objects using the
+ * room on a Citadel server. It handles iCalendar objects using the
* iTIP protocol. See RFCs 2445 and 2446.
*
*/
#define PRODID "-//Citadel//NONSGML Citadel Calendar//EN"
#include "sysdep.h"
+#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <limits.h>
#include "sysdep_decls.h"
#include "support.h"
#include "config.h"
-#include "dynloader.h"
+#include "serv_extensions.h"
#include "user_ops.h"
#include "room_ops.h"
#include "tools.h"
#include "msgbase.h"
#include "mime_parser.h"
+#include "internet_addressing.h"
#include "serv_calendar.h"
#ifdef CITADEL_WITH_CALENDAR_SERVICE
icalcomponent *cal;
};
-/* Session-local data for calendaring. */
-long SYM_CIT_ICAL;
+
+/*
+ * Utility function to create a new VCALENDAR component with some of the
+ * required fields already set the way we like them.
+ */
+icalcomponent *icalcomponent_new_citadel_vcalendar(void) {
+ icalcomponent *encaps;
+
+ encaps = icalcomponent_new_vcalendar();
+ if (encaps == NULL) {
+ lprintf(CTDL_CRIT, "Error at %s:%d - could not allocate component!\n",
+ __FILE__, __LINE__);
+ return NULL;
+ }
+
+ /* Set the Product ID */
+ icalcomponent_add_property(encaps, icalproperty_new_prodid(PRODID));
+
+ /* Set the Version Number */
+ icalcomponent_add_property(encaps, icalproperty_new_version("2.0"));
+
+ return(encaps);
+}
+
+
+/*
+ * Utility function to encapsulate a subcomponent into a full VCALENDAR
+ */
+icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp) {
+ icalcomponent *encaps;
+
+ /* If we're already looking at a full VCALENDAR component,
+ * don't bother ... just return itself.
+ */
+ if (icalcomponent_isa(subcomp) == ICAL_VCALENDAR_COMPONENT) {
+ return subcomp;
+ }
+
+ /* Encapsulate the VEVENT component into a complete VCALENDAR */
+ encaps = icalcomponent_new_citadel_vcalendar();
+ if (encaps == NULL) return NULL;
+
+ /* Encapsulate the subcomponent inside */
+ icalcomponent_add_component(encaps, subcomp);
+
+ /* Convert all timestamps to UTC so we don't have to deal with
+ * stupid VTIMEZONE crap.
+ */
+ ical_dezonify(encaps);
+
+ /* Return the object we just created. */
+ return(encaps);
+}
+
+
+
/*
* Write a calendar object into the specified user's calendar room.
+ *
+ * ok
*/
-void ical_write_to_cal(struct usersupp *u, icalcomponent *cal) {
+void ical_write_to_cal(struct ctdluser *u, icalcomponent *cal) {
char temp[PATH_MAX];
FILE *fp;
char *ser;
+ icalcomponent *encaps;
+
+ if (cal == NULL) return;
+
+ /* If the supplied object is a subcomponent, encapsulate it in
+ * a full VCALENDAR component, and save that instead.
+ */
+ if (icalcomponent_isa(cal) != ICAL_VCALENDAR_COMPONENT) {
+ encaps = ical_encapsulate_subcomponent(
+ icalcomponent_new_clone(cal)
+ );
+ ical_write_to_cal(u, encaps);
+ icalcomponent_free(encaps);
+ return;
+ }
strcpy(temp, tmpnam(NULL));
ser = icalcomponent_as_ical_string(cal);
/*
* Add a calendar object to the user's calendar
+ *
+ * ok because it uses ical_write_to_cal()
*/
void ical_add(icalcomponent *cal, int recursion_level) {
icalcomponent *c;
*/
if (icalcomponent_isa(cal) == ICAL_VEVENT_COMPONENT) {
- ical_write_to_cal(&CC->usersupp, cal);
+ ical_write_to_cal(&CC->user, cal);
}
*
* (Sorry about this being more than 80 columns ... there was just
* no easy way to break it down sensibly.)
+ *
+ * ok
*/
void ical_send_a_reply(icalcomponent *request, char *action) {
icalcomponent *the_reply = NULL;
strcpy(summary_string, "Calendar item");
if (request == NULL) {
- lprintf(3, "ERROR: trying to reply to NULL event?\n");
+ lprintf(CTDL_ERR, "ERROR: trying to reply to NULL event?\n");
return;
}
the_reply = icalcomponent_new_clone(request);
if (the_reply == NULL) {
- lprintf(3, "ERROR: cannot clone request\n");
+ lprintf(CTDL_ERR, "ERROR: cannot clone request\n");
return;
}
striplt(attendee_string);
recp = validate_recipients(attendee_string);
if (recp != NULL) {
- if (!strcasecmp(recp->recp_local, CC->usersupp.fullname)) {
+ if (!strcasecmp(recp->recp_local, CC->user.fullname)) {
if (me_attend) icalproperty_free(me_attend);
me_attend = icalproperty_new_clone(attendee);
}
- phree(recp);
+ free(recp);
}
}
}
}
/* Now generate the reply message and send it out. */
- serialized_reply = strdoop(icalcomponent_as_ical_string(the_reply));
+ serialized_reply = strdup(icalcomponent_as_ical_string(the_reply));
icalcomponent_free(the_reply); /* don't need this anymore */
if (serialized_reply == NULL) return;
- reply_message_text = mallok(strlen(serialized_reply) + SIZ);
+ reply_message_text = malloc(strlen(serialized_reply) + SIZ);
if (reply_message_text != NULL) {
sprintf(reply_message_text,
"Content-type: text/calendar\r\n\r\n%s\r\n",
serialized_reply
);
- msg = CtdlMakeMessage(&CC->usersupp, organizer_string,
- CC->quickroom.QRname, 0, FMT_RFC822,
+ msg = CtdlMakeMessage(&CC->user, organizer_string,
+ CC->room.QRname, 0, FMT_RFC822,
"",
summary_string, /* Use summary for subject */
reply_message_text);
CtdlFreeMessage(msg);
}
}
- phree(serialized_reply);
+ free(serialized_reply);
}
struct ical_respond_data *ird = NULL;
ird = (struct ical_respond_data *) cbuserdata;
+
+ /* desired_partnum can be set to "_HUNT_" to have it just look for
+ * the first part with a content type of text/calendar. Otherwise
+ * we have to only process the right one.
+ */
+ if (strcasecmp(ird->desired_partnum, "_HUNT_")) {
+ if (strcasecmp(partnum, ird->desired_partnum)) {
+ return;
+ }
+ }
+
+ if (strcasecmp(cbtype, "text/calendar")) {
+ return;
+ }
+
if (ird->cal != NULL) {
icalcomponent_free(ird->cal);
ird->cal = NULL;
}
- if (strcasecmp(partnum, ird->desired_partnum)) return;
+
ird->cal = icalcomponent_new_from_string(content);
if (ird->cal != NULL) {
ical_dezonify(ird->cal);
return;
}
- msg = CtdlFetchMessage(msgnum);
+ msg = CtdlFetchMessage(msgnum, 1);
if (msg == NULL) {
cprintf("%d Message %ld not found.\n",
- ERROR+ILLEGAL_VALUE,
+ ERROR + ILLEGAL_VALUE,
(long)msgnum
);
return;
/* Now that we've processed this message, we don't need it
* anymore. So delete it.
*/
- CtdlDeleteMessages(CC->quickroom.QRname, msgnum, "");
+ CtdlDeleteMessages(CC->room.QRname, msgnum, "");
/* Free the memory we allocated and return a response. */
icalcomponent_free(ird.cal);
return;
}
else {
- cprintf("%d No calendar object found\n", ERROR);
+ cprintf("%d No calendar object found\n", ERROR + ROOM_NOT_FOUND);
return;
}
/* Figure out just what event it is we're dealing with */
strcpy(uid, "--==<< InVaLiD uId >>==--");
ical_learn_uid_of_reply(uid, cal);
- lprintf(9, "UID of event being replied to is <%s>\n", uid);
+ lprintf(CTDL_DEBUG, "UID of event being replied to is <%s>\n", uid);
- strcpy(hold_rm, CC->quickroom.QRname); /* save current room */
+ strcpy(hold_rm, CC->room.QRname); /* save current room */
- if (getroom(&CC->quickroom, USERCALENDARROOM) != 0) {
- getroom(&CC->quickroom, hold_rm);
- lprintf(3, "cannot get user calendar room\n");
+ if (getroom(&CC->room, USERCALENDARROOM) != 0) {
+ getroom(&CC->room, hold_rm);
+ lprintf(CTDL_CRIT, "cannot get user calendar room\n");
return(2);
}
* the event, this will work.
*/
template = (struct CtdlMessage *)
- mallok(sizeof(struct CtdlMessage));
+ malloc(sizeof(struct CtdlMessage));
memset(template, 0, sizeof(struct CtdlMessage));
- template->cm_fields['E'] = strdoop(uid);
+ template->cm_fields['E'] = strdup(uid);
CtdlForEachMessage(MSGS_ALL, 0, "text/calendar",
template, ical_hunt_for_event_to_update, &msgnum_being_replaced);
CtdlFreeMessage(template);
- getroom(&CC->quickroom, hold_rm); /* return to saved room */
+ getroom(&CC->room, hold_rm); /* return to saved room */
- lprintf(9, "msgnum_being_replaced == %ld\n", msgnum_being_replaced);
+ lprintf(CTDL_DEBUG, "msgnum_being_replaced == %ld\n", msgnum_being_replaced);
if (msgnum_being_replaced == 0) {
return(1); /* no calendar event found */
}
* us the ability to load the event into memory so we can diddle the
* attendees.
*/
- msg = CtdlFetchMessage(msgnum_being_replaced);
+ msg = CtdlFetchMessage(msgnum_being_replaced, 1);
if (msg == NULL) {
return(2); /* internal error */
}
original_event = oec.c;
if (original_event == NULL) {
- lprintf(3, "ERROR: Original_component is NULL.\n");
+ lprintf(CTDL_ERR, "ERROR: Original_component is NULL.\n");
return(2);
}
ical_merge_attendee_reply(original_event, cal);
/* Serialize it */
- serialized_event = strdoop(icalcomponent_as_ical_string(original_event));
+ serialized_event = strdup(icalcomponent_as_ical_string(original_event));
icalcomponent_free(original_event); /* Don't need this anymore. */
if (serialized_event == NULL) return(2);
- MailboxName(roomname, sizeof roomname, &CC->usersupp, USERCALENDARROOM);
+ MailboxName(roomname, sizeof roomname, &CC->user, USERCALENDARROOM);
- message_text = mallok(strlen(serialized_event) + SIZ);
+ message_text = malloc(strlen(serialized_event) + SIZ);
if (message_text != NULL) {
sprintf(message_text,
"Content-type: text/calendar\r\n\r\n%s\r\n",
serialized_event
);
- msg = CtdlMakeMessage(&CC->usersupp,
+ msg = CtdlMakeMessage(&CC->user,
"", /* No recipient */
roomname,
0, FMT_RFC822,
CIT_ICAL->avoid_sending_invitations = 0;
}
}
- phree(serialized_event);
+ free(serialized_event);
return(0);
}
return;
}
- msg = CtdlFetchMessage(msgnum);
+ msg = CtdlFetchMessage(msgnum, 1);
if (msg == NULL) {
cprintf("%d Message %ld not found.\n",
- ERROR+ILLEGAL_VALUE,
+ ERROR + ILLEGAL_VALUE,
(long)msgnum
);
return;
}
/* Now that we've processed this message, we don't need it
- * anymore. So delete it. FIXME uncomment this when ready!
+ * anymore. So delete it. (Maybe make this optional?)
*/
- CtdlDeleteMessages(CC->quickroom.QRname, msgnum, "");
+ CtdlDeleteMessages(CC->room.QRname, msgnum, "");
/* Free the memory we allocated and return a response. */
icalcomponent_free(ird.cal);
return;
}
else {
- cprintf("%d No calendar object found\n", ERROR);
+ cprintf("%d No calendar object found\n", ERROR + ROOM_NOT_FOUND);
return;
}
/*
* Check to see if two events overlap. Returns nonzero if they do.
+ * (This function is used in both Citadel and WebCit. If you change it in
+ * one place, change it in the other. Better yet, put it in a library.)
*/
int ical_ctdl_is_overlap(
struct icaltimetype t1start,
strcpy(conflict_event_uid, "");
strcpy(conflict_event_summary, "");
- msg = CtdlFetchMessage(msgnum);
+ msg = CtdlFetchMessage(msgnum, 1);
if (msg == NULL) return;
memset(&ird, 0, sizeof ird);
- strcpy(ird.desired_partnum, "1"); /* hopefully it's always 1 */
+ strcpy(ird.desired_partnum, "_HUNT_");
mime_parser(msg->cm_fields['M'],
NULL,
*ical_locate_part, /* callback function */
strcpy(conflict_event_summary, icalproperty_get_comment(p));
}
-
icalcomponent_free(ird.cal);
if (ical_ctdl_is_overlap(t1start, t1end, t2start, t2end)) {
void ical_hunt_for_conflicts(icalcomponent *cal) {
char hold_rm[ROOMNAMELEN];
- strcpy(hold_rm, CC->quickroom.QRname); /* save current room */
+ strcpy(hold_rm, CC->room.QRname); /* save current room */
- if (getroom(&CC->quickroom, USERCALENDARROOM) != 0) {
- getroom(&CC->quickroom, hold_rm);
- cprintf("%d You do not have a calendar.\n", ERROR);
+ if (getroom(&CC->room, USERCALENDARROOM) != 0) {
+ getroom(&CC->room, hold_rm);
+ cprintf("%d You do not have a calendar.\n", ERROR + ROOM_NOT_FOUND);
return;
}
);
cprintf("000\n");
- getroom(&CC->quickroom, hold_rm); /* return to saved room */
+ getroom(&CC->room, hold_rm); /* return to saved room */
}
struct CtdlMessage *msg;
struct ical_respond_data ird;
- msg = CtdlFetchMessage(msgnum);
+ msg = CtdlFetchMessage(msgnum, 1);
if (msg == NULL) {
cprintf("%d Message %ld not found.\n",
- ERROR+ILLEGAL_VALUE,
+ ERROR + ILLEGAL_VALUE,
(long)msgnum
);
return;
return;
}
else {
- cprintf("%d No calendar object found\n", ERROR);
+ cprintf("%d No calendar object found\n", ERROR + ROOM_NOT_FOUND);
return;
}
+/*
+ * Look for busy time in a VEVENT and add it to the supplied VFREEBUSY.
+ */
+void ical_add_to_freebusy(icalcomponent *fb, icalcomponent *cal) {
+ icalproperty *p;
+ icalvalue *v;
+ struct icalperiodtype my_period;
+
+ if (cal == NULL) return;
+ my_period = icalperiodtype_null_period();
+
+ if (icalcomponent_isa(cal) != ICAL_VEVENT_COMPONENT) {
+ ical_add_to_freebusy(fb,
+ icalcomponent_get_first_component(
+ cal, ICAL_VEVENT_COMPONENT
+ )
+ );
+ return;
+ }
+
+ ical_dezonify(cal);
+
+ /* If this event is not opaque, the user isn't publishing it as
+ * busy time, so don't bother doing anything else.
+ */
+ p = icalcomponent_get_first_property(cal, ICAL_TRANSP_PROPERTY);
+ if (p != NULL) {
+ v = icalproperty_get_value(p);
+ if (v != NULL) {
+ if (icalvalue_get_transp(v) != ICAL_TRANSP_OPAQUE) {
+ return;
+ }
+ }
+ }
+
+ /* Convert the DTSTART and DTEND properties to an icalperiod. */
+ p = icalcomponent_get_first_property(cal, ICAL_DTSTART_PROPERTY);
+ if (p != NULL) {
+ my_period.start = icalproperty_get_dtstart(p);
+ }
+
+ p = icalcomponent_get_first_property(cal, ICAL_DTEND_PROPERTY);
+ if (p != NULL) {
+ my_period.end = icalproperty_get_dtstart(p);
+ }
+
+ /* Now add it. */
+ icalcomponent_add_property(fb,
+ icalproperty_new_freebusy(my_period)
+ );
+
+ /* Make sure the DTSTART property of the freebusy *list* is set to
+ * the DTSTART property of the *earliest event*.
+ */
+ p = icalcomponent_get_first_property(fb, ICAL_DTSTART_PROPERTY);
+ if (p == NULL) {
+ icalcomponent_set_dtstart(fb,
+ icalcomponent_get_dtstart(cal) );
+ }
+ else {
+ if (icaltime_compare(
+ icalcomponent_get_dtstart(cal),
+ icalcomponent_get_dtstart(fb)
+ ) < 0) {
+ icalcomponent_set_dtstart(fb,
+ icalcomponent_get_dtstart(cal) );
+ }
+ }
+
+ /* Make sure the DTEND property of the freebusy *list* is set to
+ * the DTEND property of the *latest event*.
+ */
+ p = icalcomponent_get_first_property(fb, ICAL_DTEND_PROPERTY);
+ if (p == NULL) {
+ icalcomponent_set_dtend(fb,
+ icalcomponent_get_dtend(cal) );
+ }
+ else {
+ if (icaltime_compare(
+ icalcomponent_get_dtend(cal),
+ icalcomponent_get_dtend(fb)
+ ) > 0) {
+ icalcomponent_set_dtend(fb,
+ icalcomponent_get_dtend(cal) );
+ }
+ }
+
+}
+
+
+
+/*
+ * Backend for ical_freebusy()
+ *
+ * This function simply loads the messages in the user's calendar room,
+ * which contain VEVENTs, then strips them of all non-freebusy data, and
+ * adds them to the supplied VCALENDAR.
+ *
+ */
+void ical_freebusy_backend(long msgnum, void *data) {
+ icalcomponent *cal;
+ struct CtdlMessage *msg;
+ struct ical_respond_data ird;
+
+ cal = (icalcomponent *)data;
+
+ msg = CtdlFetchMessage(msgnum, 1);
+ if (msg == NULL) return;
+ memset(&ird, 0, sizeof ird);
+ strcpy(ird.desired_partnum, "_HUNT_");
+ mime_parser(msg->cm_fields['M'],
+ NULL,
+ *ical_locate_part, /* callback function */
+ NULL, NULL,
+ (void *) &ird, /* user data */
+ 0
+ );
+ CtdlFreeMessage(msg);
+
+ if (ird.cal == NULL) return;
+
+ ical_add_to_freebusy(cal, ird.cal);
+
+ /* Now free the memory. */
+ icalcomponent_free(ird.cal);
+}
+
+
+
+/*
+ * Grab another user's free/busy times
+ */
+void ical_freebusy(char *who) {
+ struct ctdluser usbuf;
+ char calendar_room_name[ROOMNAMELEN];
+ char hold_rm[ROOMNAMELEN];
+ char *serialized_request = NULL;
+ icalcomponent *encaps = NULL;
+ icalcomponent *fb = NULL;
+ int found_user = (-1);
+ struct recptypes *recp = NULL;
+ char buf[SIZ];
+ char host[SIZ];
+ char type[SIZ];
+ int i = 0;
+ int config_lines = 0;
+
+ /* First try an exact match. */
+ found_user = getuser(&usbuf, who);
+
+ /* If not found, try it as an unqualified email address. */
+ if (found_user != 0) {
+ strcpy(buf, who);
+ recp = validate_recipients(buf);
+ lprintf(CTDL_DEBUG, "Trying <%s>\n", buf);
+ if (recp != NULL) {
+ if (recp->num_local == 1) {
+ found_user = getuser(&usbuf, recp->recp_local);
+ }
+ free(recp);
+ }
+ }
+
+ /* If still not found, try it as an address qualified with the
+ * primary FQDN of this Citadel node.
+ */
+ if (found_user != 0) {
+ snprintf(buf, sizeof buf, "%s@%s", who, config.c_fqdn);
+ lprintf(CTDL_DEBUG, "Trying <%s>\n", buf);
+ recp = validate_recipients(buf);
+ if (recp != NULL) {
+ if (recp->num_local == 1) {
+ found_user = getuser(&usbuf, recp->recp_local);
+ }
+ free(recp);
+ }
+ }
+
+ /* Still not found? Try qualifying it with every domain we
+ * might have addresses in.
+ */
+ if (found_user != 0) {
+ config_lines = num_tokens(inetcfg, '\n');
+ for (i=0; ((i < config_lines) && (found_user != 0)); ++i) {
+ extract_token(buf, inetcfg, i, '\n');
+ extract_token(host, buf, 0, '|');
+ extract_token(type, buf, 1, '|');
+
+ if ( (!strcasecmp(type, "localhost"))
+ || (!strcasecmp(type, "directory")) ) {
+ snprintf(buf, sizeof buf, "%s@%s", who, host);
+ lprintf(CTDL_DEBUG, "Trying <%s>\n", buf);
+ recp = validate_recipients(buf);
+ if (recp != NULL) {
+ if (recp->num_local == 1) {
+ found_user = getuser(&usbuf, recp->recp_local);
+ }
+ free(recp);
+ }
+ }
+ }
+ }
+
+ if (found_user != 0) {
+ cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
+ return;
+ }
+
+ MailboxName(calendar_room_name, sizeof calendar_room_name,
+ &usbuf, USERCALENDARROOM);
+
+ strcpy(hold_rm, CC->room.QRname); /* save current room */
+
+ if (getroom(&CC->room, calendar_room_name) != 0) {
+ cprintf("%d Cannot open calendar\n", ERROR + ROOM_NOT_FOUND);
+ getroom(&CC->room, hold_rm);
+ return;
+ }
+
+ /* Create a VFREEBUSY subcomponent */
+ lprintf(CTDL_DEBUG, "Creating VFREEBUSY component\n");
+ fb = icalcomponent_new_vfreebusy();
+ if (fb == NULL) {
+ cprintf("%d Internal error: cannot allocate memory.\n",
+ ERROR + INTERNAL_ERROR);
+ icalcomponent_free(encaps);
+ getroom(&CC->room, hold_rm);
+ return;
+ }
+
+ /* Set the method to PUBLISH */
+ icalcomponent_set_method(fb, ICAL_METHOD_PUBLISH);
+
+ /* Set the DTSTAMP to right now. */
+ icalcomponent_set_dtstamp(fb, icaltime_from_timet(time(NULL), 0));
+
+ /* Add the user's email address as ORGANIZER */
+ sprintf(buf, "MAILTO:%s", who);
+ if (strchr(buf, '@') == NULL) {
+ strcat(buf, "@");
+ strcat(buf, config.c_fqdn);
+ }
+ for (i=0; i<strlen(buf); ++i) {
+ if (buf[i]==' ') buf[i] = '_';
+ }
+ icalcomponent_add_property(fb, icalproperty_new_organizer(buf));
+
+ /* Add busy time from events */
+ lprintf(CTDL_DEBUG, "Adding busy time from events\n");
+ CtdlForEachMessage(MSGS_ALL, 0, "text/calendar",
+ NULL, ical_freebusy_backend, (void *)fb
+ );
+
+ /* If values for DTSTART and DTEND are still not present, set them
+ * to yesterday and tomorrow as default values.
+ */
+ if (icalcomponent_get_first_property(fb, ICAL_DTSTART_PROPERTY) == NULL) {
+ icalcomponent_set_dtstart(fb, icaltime_from_timet(time(NULL)-86400L, 0));
+ }
+ if (icalcomponent_get_first_property(fb, ICAL_DTEND_PROPERTY) == NULL) {
+ icalcomponent_set_dtend(fb, icaltime_from_timet(time(NULL)+86400L, 0));
+ }
+
+ /* Put the freebusy component into the calendar component */
+ lprintf(CTDL_DEBUG, "Encapsulating\n");
+ encaps = ical_encapsulate_subcomponent(fb);
+ if (encaps == NULL) {
+ icalcomponent_free(fb);
+ cprintf("%d Internal error: cannot allocate memory.\n",
+ ERROR + INTERNAL_ERROR);
+ getroom(&CC->room, hold_rm);
+ return;
+ }
+
+ /* Set the method to PUBLISH */
+ lprintf(CTDL_DEBUG, "Setting method\n");
+ icalcomponent_set_method(encaps, ICAL_METHOD_PUBLISH);
+
+ /* Serialize it */
+ lprintf(CTDL_DEBUG, "Serializing\n");
+ serialized_request = strdup(icalcomponent_as_ical_string(encaps));
+ icalcomponent_free(encaps); /* Don't need this anymore. */
+
+ cprintf("%d Here is the free/busy data:\n", LISTING_FOLLOWS);
+ if (serialized_request != NULL) {
+ client_write(serialized_request, strlen(serialized_request));
+ free(serialized_request);
+ }
+ cprintf("\n000\n");
+
+ /* Go back to the room from which we came... */
+ getroom(&CC->room, hold_rm);
+}
+
+
+
/*
* All Citadel calendar commands from the client come through here.
long msgnum;
char partnum[SIZ];
char action[SIZ];
-
- if (CtdlAccessCheck(ac_logged_in)) return;
+ char who[SIZ];
extract(subcmd, argbuf, 0);
- if (!strcmp(subcmd, "test")) {
+ /* Allow "test" and "freebusy" subcommands without logging in. */
+
+ if (!strcasecmp(subcmd, "test")) {
cprintf("%d This server supports calendaring\n", CIT_OK);
return;
}
- else if (!strcmp(subcmd, "respond")) {
+ if (!strcasecmp(subcmd, "freebusy")) {
+ extract(who, argbuf, 1);
+ ical_freebusy(who);
+ return;
+ }
+
+ if (!strcasecmp(subcmd, "sgi")) {
+ CIT_ICAL->server_generated_invitations =
+ (extract_int(argbuf, 1) ? 1 : 0) ;
+ cprintf("%d %d\n",
+ CIT_OK, CIT_ICAL->server_generated_invitations);
+ return;
+ }
+
+ if (CtdlAccessCheck(ac_logged_in)) return;
+
+ if (!strcasecmp(subcmd, "respond")) {
msgnum = extract_long(argbuf, 1);
extract(partnum, argbuf, 2);
extract(action, argbuf, 3);
ical_respond(msgnum, partnum, action);
+ return;
}
- else if (!strcmp(subcmd, "handle_rsvp")) {
+ if (!strcasecmp(subcmd, "handle_rsvp")) {
msgnum = extract_long(argbuf, 1);
extract(partnum, argbuf, 2);
extract(action, argbuf, 3);
ical_handle_rsvp(msgnum, partnum, action);
+ return;
}
- else if (!strcmp(subcmd, "conflicts")) {
+ if (!strcasecmp(subcmd, "conflicts")) {
msgnum = extract_long(argbuf, 1);
extract(partnum, argbuf, 2);
ical_conflicts(msgnum, partnum);
- }
-
- else {
- cprintf("%d Invalid subcommand\n", ERROR+CMD_NOT_SUPPORTED);
return;
}
- /* should never get here */
+ cprintf("%d Invalid subcommand\n", ERROR + CMD_NOT_SUPPORTED);
}
*/
void ical_create_room(void)
{
- struct quickroom qr;
+ struct ctdlroom qr;
struct visit vbuf;
/* Create the calendar room if it doesn't already exist */
/* Set expiration policy to manual; otherwise objects will be lost! */
if (lgetroom(&qr, USERCALENDARROOM)) {
- lprintf(3, "Couldn't get the user calendar room!\n");
+ lprintf(CTDL_CRIT, "Couldn't get the user calendar room!\n");
return;
}
qr.QRep.expire_mode = EXPIRE_MANUAL;
lputroom(&qr);
/* Set the view to a calendar view */
- CtdlGetRelationship(&vbuf, &CC->usersupp, &qr);
+ CtdlGetRelationship(&vbuf, &CC->user, &qr);
vbuf.v_view = 3; /* 3 = calendar */
- CtdlSetRelationship(&vbuf, &CC->usersupp, &qr);
+ CtdlSetRelationship(&vbuf, &CC->user, &qr);
/* Create the tasks list room if it doesn't already exist */
create_room(USERTASKSROOM, 4, "", 0, 1, 0);
/* Set expiration policy to manual; otherwise objects will be lost! */
if (lgetroom(&qr, USERTASKSROOM)) {
- lprintf(3, "Couldn't get the user calendar room!\n");
+ lprintf(CTDL_CRIT, "Couldn't get the user calendar room!\n");
return;
}
qr.QRep.expire_mode = EXPIRE_MANUAL;
lputroom(&qr);
/* Set the view to a task list view */
- CtdlGetRelationship(&vbuf, &CC->usersupp, &qr);
+ CtdlGetRelationship(&vbuf, &CC->user, &qr);
vbuf.v_view = 4; /* 4 = tasks */
- CtdlSetRelationship(&vbuf, &CC->usersupp, &qr);
+ CtdlSetRelationship(&vbuf, &CC->user, &qr);
return;
}
void ical_send_out_invitations(icalcomponent *cal) {
icalcomponent *the_request = NULL;
char *serialized_request = NULL;
+ icalcomponent *encaps = NULL;
char *request_message_text = NULL;
struct CtdlMessage *msg = NULL;
struct recptypes *valid = NULL;
icalproperty *attendee = NULL;
char summary_string[SIZ];
icalproperty *summary = NULL;
- icalcomponent *encaps = NULL;
if (cal == NULL) {
- lprintf(3, "ERROR: trying to reply to NULL event?\n");
+ lprintf(CTDL_ERR, "ERROR: trying to reply to NULL event?\n");
+ return;
+ }
+
+
+ /* If this is a VCALENDAR component, look for a VEVENT subcomponent. */
+ if (icalcomponent_isa(cal) == ICAL_VCALENDAR_COMPONENT) {
+ ical_send_out_invitations(
+ icalcomponent_get_first_component(
+ cal, ICAL_VEVENT_COMPONENT
+ )
+ );
return;
}
/* Clone the event */
the_request = icalcomponent_new_clone(cal);
if (the_request == NULL) {
- lprintf(3, "ERROR: cannot clone calendar object\n");
+ lprintf(CTDL_ERR, "ERROR: cannot clone calendar object\n");
return;
}
strcpy(this_attendee, icalproperty_get_attendee(attendee) );
if (!strncasecmp(this_attendee, "MAILTO:", 7)) {
strcpy(this_attendee, &this_attendee[7]);
- snprintf(&attendees_string[strlen(attendees_string)],
- sizeof(attendees_string) - strlen(attendees_string),
- "%s, ",
- this_attendee
- );
- ++num_attendees;
+
+ if (!CtdlIsMe(this_attendee)) { /* don't send an invitation to myself! */
+ snprintf(&attendees_string[strlen(attendees_string)],
+ sizeof(attendees_string) - strlen(attendees_string),
+ "%s, ",
+ this_attendee
+ );
+ ++num_attendees;
+ }
}
}
}
- lprintf(9, "<%d> attendees: <%s>\n", num_attendees, attendees_string);
+ lprintf(CTDL_DEBUG, "<%d> attendees: <%s>\n", num_attendees, attendees_string);
/* If there are no attendees, there are no invitations to send, so...
* don't bother putting one together! Punch out, Maverick!
}
/* Encapsulate the VEVENT component into a complete VCALENDAR */
- encaps = icalcomponent_new(ICAL_VCALENDAR_COMPONENT);
+ encaps = icalcomponent_new_vcalendar();
if (encaps == NULL) {
- lprintf(3, "Error at %s:%d - could not allocate component!\n",
+ lprintf(CTDL_DEBUG, "Error at %s:%d - could not allocate component!\n",
__FILE__, __LINE__);
icalcomponent_free(the_request);
return;
icalcomponent_add_component(encaps, the_request);
/* Serialize it */
- serialized_request = strdoop(icalcomponent_as_ical_string(encaps));
+ serialized_request = strdup(icalcomponent_as_ical_string(encaps));
icalcomponent_free(encaps); /* Don't need this anymore. */
if (serialized_request == NULL) return;
- request_message_text = mallok(strlen(serialized_request) + SIZ);
+ request_message_text = malloc(strlen(serialized_request) + SIZ);
if (request_message_text != NULL) {
sprintf(request_message_text,
"Content-type: text/calendar\r\n\r\n%s\r\n",
serialized_request
);
- msg = CtdlMakeMessage(&CC->usersupp,
+ msg = CtdlMakeMessage(&CC->user,
"", /* No single recipient here */
- CC->quickroom.QRname, 0, FMT_RFC822,
+ CC->room.QRname, 0, FMT_RFC822,
"",
summary_string, /* Use summary for subject */
request_message_text);
CtdlFreeMessage(msg);
}
}
- phree(serialized_request);
+ free(serialized_request);
}
icalproperty *organizer = NULL;
char organizer_string[SIZ];
+ /* Don't send out invitations unless the client wants us to. */
+ if (CIT_ICAL->server_generated_invitations == 0) {
+ return;
+ }
+
/* Don't send out invitations if we've been asked not to. */
- lprintf(9, "CIT_ICAL->avoid_sending_invitations = %d\n",
- CIT_ICAL->avoid_sending_invitations);
if (CIT_ICAL->avoid_sending_invitations > 0) {
return;
}
*/
if (!strcasecmp(cbtype, "text/calendar")) {
cal = icalcomponent_new_from_string(content);
+ if (cal != NULL) {
+ if (icalcomponent_isa(cal) == ICAL_VCALENDAR_COMPONENT) {
+ cal = icalcomponent_get_first_component(
+ cal, ICAL_VEVENT_COMPONENT
+ );
+ }
+ }
if (cal != NULL) {
p = ical_ctdl_get_subprop(cal, ICAL_UID_PROPERTY);
if (p != NULL) {
*/
/* First determine if this is our room */
- MailboxName(roomname, sizeof roomname, &CC->usersupp, USERCALENDARROOM);
- if (strcasecmp(roomname, CC->quickroom.QRname)) {
+ MailboxName(roomname, sizeof roomname, &CC->user, USERCALENDARROOM);
+ if (strcasecmp(roomname, CC->room.QRname)) {
return 0; /* It's not the Calendar room. */
}
);
if (strlen(imm.uid) > 0) {
if (msg->cm_fields['E'] != NULL) {
- phree(msg->cm_fields['E']);
+ free(msg->cm_fields['E']);
}
- msg->cm_fields['E'] = strdoop(imm.uid);
+ msg->cm_fields['E'] = strdup(imm.uid);
}
if (strlen(imm.subject) > 0) {
if (msg->cm_fields['U'] != NULL) {
- phree(msg->cm_fields['U']);
+ free(msg->cm_fields['U']);
}
- msg->cm_fields['U'] = strdoop(imm.subject);
+ msg->cm_fields['U'] = strdup(imm.subject);
}
if (imm.dtstart > 0) {
if (msg->cm_fields['T'] != NULL) {
- phree(msg->cm_fields['T']);
+ free(msg->cm_fields['T']);
}
- msg->cm_fields['T'] = strdoop("000000000000000000");
+ msg->cm_fields['T'] = strdup("000000000000000000");
sprintf(msg->cm_fields['T'], "%ld", imm.dtstart);
}
return 0;
}
/* Oops! No Content-Type in this message! How'd that happen? */
- lprintf(7, "RFC822 message with no Content-Type header!\n");
+ lprintf(CTDL_ERR, "RFC822 message with no Content-Type header!\n");
return 1;
}
*/
/* First determine if this is our room */
- MailboxName(roomname, sizeof roomname, &CC->usersupp, USERCALENDARROOM);
- if (strcasecmp(roomname, CC->quickroom.QRname)) {
+ MailboxName(roomname, sizeof roomname, &CC->user, USERCALENDARROOM);
+ if (strcasecmp(roomname, CC->room.QRname)) {
return 0; /* It's not the Calendar room. */
}
}
/* Oops! No Content-Type in this message! How'd that happen? */
- lprintf(7, "RFC822 message with no Content-Type header!\n");
+ lprintf(CTDL_ERR, "RFC822 message with no Content-Type header!\n");
return 1;
}
void ical_session_startup(void) {
- SYM_CIT_ICAL = CtdlGetDynamicSymbol();
CtdlAllocUserData(SYM_CIT_ICAL, sizeof(struct cit_ical));
memset(CIT_ICAL, 0, sizeof(struct cit_ical));
-
}
/*
* Register this module with the Citadel server.
*/
-char *Dynamic_Module_Init(void)
+char *serv_calendar_init(void)
{
#ifdef CITADEL_WITH_CALENDAR_SERVICE
CtdlRegisterMessageHook(ical_obj_beforesave, EVT_BEFORESAVE);
projects / citadel.git / blobdiff