From: Art Cancro <ajc@citadel.org>
Date: Mon, 26 May 2003 03:28:02 +0000 (+0000)
Subject: * Getting closer to doing the availability check.  Created new source
X-Git-Tag: v7.86~5883
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=78fef9db3948d4c38ed7392c33bc30a85baac8ff;p=citadel.git

* Getting closer to doing the availability check.  Created new source
  module 'availability.c' for this purpose.  Stub function is in place.
---

diff --git a/webcit/ChangeLog b/webcit/ChangeLog
index d494bfeef..6b8709cd0 100644
--- a/webcit/ChangeLog
+++ b/webcit/ChangeLog
@@ -1,4 +1,8 @@
 $Log$
+Revision 410.36  2003/05/26 03:28:02  ajc
+* Getting closer to doing the availability check.  Created new source
+  module 'availability.c' for this purpose.  Stub function is in place.
+
 Revision 410.35  2003/05/25 04:25:12  ajc
 * siteconfig.c: fixed a spelling error
 * event.c: add a "Check attendee availability" button, and the code to
@@ -1421,4 +1425,3 @@ Sun Dec  6 19:50:55 EST 1998 Art Cancro <ajc@uncnsrd.mt-kisco.ny.us>
 
 1998-12-03 Nathan Bryant <bryant@cs.usm.maine.edu>
 	* webserver.c: warning fix
-
diff --git a/webcit/Makefile.in b/webcit/Makefile.in
index 8912801c4..582228548 100644
--- a/webcit/Makefile.in
+++ b/webcit/Makefile.in
@@ -28,14 +28,15 @@ webserver: webserver.o context_loop.o tools.o ical_dezonify.o \
 	roomops.o messages.o userlist.o paging.o sysmsgs.o useredit.o \
 	vcard.o vcard_edit.o preferences.o html2html.o listsub.o \
 	mime_parser.o graphics.o netconf.o siteconfig.o subst.o \
-	calendar.o calendar_tools.o calendar_view.o event.o $(LIBOBJS)
+	calendar.o calendar_tools.o calendar_view.o event.o \
+	availability.o $(LIBOBJS)
 	$(CC) webserver.o context_loop.o tools.o cookie_conversion.o \
 	webcit.o auth.o tcp_sockets.o mainmenu.o serv_func.o who.o listsub.o \
 	roomops.o messages.o userlist.o paging.o sysmsgs.o useredit.o \
 	locate_host.o siteconfig.o subst.o vcard.o vcard_edit.o floors.o \
 	mime_parser.o graphics.o netconf.o preferences.o html2html.o \
 	summary.o calendar.o calendar_tools.o calendar_view.o event.o \
-	ical_dezonify.o $(LIBOBJS) $(LIBS) -o webserver
+	availability.o ical_dezonify.o $(LIBOBJS) $(LIBS) -o webserver
 
 .c.o:
 	$(CC) $(CFLAGS) $(DEFS) -c $(PTHREAD_DEFS) -DWEBCITDIR=\"`pwd`\" $<
diff --git a/webcit/availability.c b/webcit/availability.c
new file mode 100644
index 000000000..ceb806e9d
--- /dev/null
+++ b/webcit/availability.c
@@ -0,0 +1,86 @@
+/*
+ * $Id$
+ *
+ * Check attendee availability for scheduling a meeting.
+ *
+ */
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/socket.h>
+#include <limits.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <string.h>
+#include <pwd.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <pthread.h>
+#include <signal.h>
+#include <time.h>
+#include "webcit.h"
+#include "webserver.h"
+
+
+#ifdef WEBCIT_WITH_CALENDAR_SERVICE
+
+/*
+ * Display an event by itself (for editing)
+ */
+void check_attendee_availability(icalcomponent *vevent) {
+	icalproperty *attendee = NULL;
+	char attendee_string[SIZ];
+
+	if (vevent == NULL) {
+		return;
+	}
+
+	/* If we're looking at a fully encapsulated VCALENDAR
+	 * rather than a VEVENT component, attempt to use the first
+	 * relevant VEVENT subcomponent.  If there is none, the
+	 * NULL returned by icalcomponent_get_first_component() will
+	 * tell the next iteration of this function to create a
+	 * new one.
+	 */
+	if (icalcomponent_isa(vevent) == ICAL_VCALENDAR_COMPONENT) {
+		check_attendee_availability(
+			icalcomponent_get_first_component(
+				vevent, ICAL_VEVENT_COMPONENT
+			)
+		);
+		return;
+	}
+
+
+	/*
+	 * Iterate through attendees.  FIXME do something useful.
+	 */
+	for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY);
+	    attendee != NULL;
+	    attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
+
+		strcpy(attendee_string, icalproperty_get_attendee(attendee));
+		if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
+
+			/* screen name or email address */
+			strcpy(attendee_string, &attendee_string[7]);
+			striplt(attendee_string);
+
+			/* FIXME do something with attendee_string */
+			lprintf(9, "FIXME with <%s>\n", attendee_string);
+
+			/* participant status 
+			partstat_as_string(buf, attendee); */
+		}
+	}
+
+}
+
+
+#endif /* WEBCIT_WITH_CALENDAR_SERVICE */
diff --git a/webcit/event.c b/webcit/event.c
index 898039e11..92a3817c4 100644
--- a/webcit/event.c
+++ b/webcit/event.c
@@ -678,7 +678,8 @@ STARTOVER:	lprintf(9, "Remove unlisted attendees\n");
 		/* Or, check attendee availability if the user asked for that. */
 		if ( (encaps != NULL) && (!strcasecmp(bstr("sc"), "Check attendee availability")) ) {
 
-			/* FIXME ... do the checking and annotating here, idiot */
+			/* Call this function, which does the real work */
+			check_attendee_availability(encaps);
 
 			/* This displays the form again, with our annotations */
 			display_edit_individual_event(encaps, msgnum);
diff --git a/webcit/webcit.h b/webcit/webcit.h
index 2f3b340a1..6ec1c553c 100644
--- a/webcit/webcit.h
+++ b/webcit/webcit.h
@@ -408,6 +408,7 @@ void handle_rsvp(void);
 void ical_dezonify(icalcomponent *cal);
 void partstat_as_string(char *buf, icalproperty *attendee);
 icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp);
+void check_attendee_availability(icalcomponent *supplied_vevent);
 #endif
 
 extern char *months[];