#include "webcit.h"
#include "webserver.h"
-#ifndef HAVE_ICAL_H
+#ifndef WEBCIT_WITH_CALENDAR_SERVICE
/*
* Handler stubs for builds with no calendar library available
"</i><br>\n");
}
-#else /* HAVE_ICAL_H */
+#else /* WEBCIT_WITH_CALENDAR_SERVICE */
/****** End of handler stubs. Everything below this line is real. ******/
/*
* Process a calendar object
* ...at this point it's already been deserialized by cal_process_attachment()
+ *
*/
void cal_process_object(icalcomponent *cal,
int recursion_level,
) {
icalcomponent *c;
icalproperty *method = NULL;
- icalproperty_method the_method;
+ icalproperty_method the_method = ICAL_METHOD_NONE;
icalproperty *p;
struct icaltimetype t;
time_t tt;
char buf[SIZ];
+ char conflict_name[SIZ];
+ int is_update = 0;
/* Leading HTML for the display of this object */
if (recursion_level == 0) {
- wprintf("<CENTER><TABLE border=0 cellpadding=5>\n");
+ wprintf("<CENTER><TABLE border=0>\n");
}
/* Look for a method */
"<IMG ALIGN=CENTER "
"SRC=\"/static/vcalendar.gif\">"
" "
- "<B>Meeting invitation</B>
- </TD></TR>\n"
+ "<B>Meeting invitation</B>"
+ "</TD></TR>\n"
+ );
+ break;
+ case ICAL_METHOD_REPLY:
+ wprintf("<TR><TD COLSPAN=2>\n"
+ "<IMG ALIGN=CENTER "
+ "SRC=\"/static/vcalendar.gif\">"
+ " "
+ "<B>Attendee's reply to your invitation</B>"
+ "</TD></TR>\n"
+ );
+ break;
+ case ICAL_METHOD_PUBLISH:
+ wprintf("<TR><TD COLSPAN=2>\n"
+ "<IMG ALIGN=CENTER "
+ "SRC=\"/static/vcalendar.gif\">"
+ " "
+ "<B>Published event</B>"
+ "</TD></TR>\n"
);
break;
default:
}
p = icalcomponent_get_first_property(cal, ICAL_SUMMARY_PROPERTY);
- if (p != NULL) {
+ if (p != NULL) {
wprintf("<TR><TD><B>Summary:</B></TD><TD>");
escputs((char *)icalproperty_get_comment(p));
wprintf("</TD></TR>\n");
- }
+ }
p = icalcomponent_get_first_property(cal, ICAL_LOCATION_PROPERTY);
- if (p != NULL) {
+ if (p != NULL) {
wprintf("<TR><TD><B>Location:</B></TD><TD>");
escputs((char *)icalproperty_get_comment(p));
wprintf("</TD></TR>\n");
- }
+ }
/*
* Only show start/end times if we're actually looking at the VEVENT
p = icalcomponent_get_first_property(cal,
ICAL_DTSTART_PROPERTY);
- if (p != NULL) {
+ if (p != NULL) {
t = icalproperty_get_dtstart(p);
- tt = icaltime_as_timet(t);
- fmt_date(buf, tt);
- wprintf("<TR><TD><B>Starting date/time:</B></TD><TD>"
- "%s</TD></TR>", buf
- );
+
+ if (t.is_date) {
+ wprintf("<TR><TD><B>Date:"
+ "</B></TD><TD>"
+ "%s %d, %d</TD></TR>",
+ months[t.month - 1],
+ t.day, t.year
+ );
+ }
+ else {
+ tt = icaltime_as_timet(t);
+ fmt_date(buf, tt);
+ wprintf("<TR><TD><B>Starting date/time:"
+ "</B></TD><TD>"
+ "%s</TD></TR>", buf
+ );
+ }
}
p = icalcomponent_get_first_property(cal, ICAL_DTEND_PROPERTY);
- if (p != NULL) {
+ if (p != NULL) {
t = icalproperty_get_dtend(p);
tt = icaltime_as_timet(t);
fmt_date(buf, tt);
}
p = icalcomponent_get_first_property(cal, ICAL_DESCRIPTION_PROPERTY);
- if (p != NULL) {
+ if (p != NULL) {
wprintf("<TR><TD><B>Description:</B></TD><TD>");
escputs((char *)icalproperty_get_comment(p));
wprintf("</TD></TR>\n");
- }
+ }
+
+ /* If the component has attendees, iterate through them. */
+ for (p = icalcomponent_get_first_property(cal, ICAL_ATTENDEE_PROPERTY); (p != NULL); p = icalcomponent_get_next_property(cal, ICAL_ATTENDEE_PROPERTY)) {
+ wprintf("<TR><TD><B>Attendee:</B></TD><TD>");
+ strcpy(buf, icalproperty_get_attendee(p));
+ if (!strncasecmp(buf, "MAILTO:", 7)) {
+
+ /* screen name or email address */
+ strcpy(buf, &buf[7]);
+ striplt(buf);
+ escputs(buf);
+ wprintf(" ");
+
+ /* participant status */
+ partstat_as_string(buf, p);
+ escputs(buf);
+ }
+ wprintf("</TD></TR>\n");
+ }
/* If the component has subcomponents, recurse through them. */
for (c = icalcomponent_get_first_component(cal, ICAL_ANY_COMPONENT);
cal_process_object(c, recursion_level+1, msgnum, cal_partnum);
}
- /* Trailing HTML for the display of this object */
- if (recursion_level == 0) {
+ /* If this is a REQUEST, display conflicts and buttons */
+ if (the_method == ICAL_METHOD_REQUEST) {
+
+ /* Check for conflicts */
+ lprintf(9, "Checking server calendar for conflicts...\n");
+ serv_printf("ICAL conflicts|%ld|%s|", msgnum, cal_partnum);
+ serv_gets(buf);
+ if (buf[0] == '1') {
+ while (serv_gets(buf), strcmp(buf, "000")) {
+ extract(conflict_name, buf, 3);
+ is_update = extract_int(buf, 4);
+ wprintf("<TR><TD><B><I>%s</I></B></TD>"
+ "<TD>"
+ "%s "
+ "<I>"",
+
+ (is_update ?
+ "Update:" :
+ "CONFLICT:"
+ ),
+
+ (is_update ?
+ "This is an update of" :
+ "This event would conflict with"
+ )
+
+ );
+ escputs(conflict_name);
+ wprintf(""</I> "
+ "which is already in your calendar."
+ "</TD></TR>\n");
+ }
+ }
+ lprintf(9, "...done.\n");
+
+ /* Display the Accept/Decline buttons */
wprintf("<TR><TD COLSPAN=2>"
"<FORM METHOD=\"GET\" "
"ACTION=\"/respond_to_request\">\n"
"<INPUT TYPE=\"hidden\" NAME=\"cal_partnum\" "
"VALUE=\"%s\">"
"</FORM>"
- "</TD></TR></TABLE></CENTER>\n",
+ "</TD></TR>\n",
msgnum, cal_partnum
);
- }
-}
-
-
-/*
- * Back end for cal_add() -- this writes it to the message base
- */
-void pencil_it_in(icalcomponent *cal) {
- char hold_rm[SIZ];
- char buf[SIZ];
- char *serialized_event;
- /* Save the name of the room we're in */
- strcpy(hold_rm, WC->wc_roomname);
+ }
- /* Go find the user's calendar */
- serv_printf("GOTO %s", CALENDAR_ROOM_NAME);
- serv_gets(buf);
- if (buf[0] != '2') return;
+ /* If this is a REPLY, display update button */
+ if (the_method == ICAL_METHOD_REPLY) {
- /* Enter the message */
- serialized_event = icalcomponent_as_ical_string(cal);
- if (serialized_event != NULL) {
- sprintf(buf, "ENT0 1|||4||");
- serv_puts(buf);
+ /***********
+ * In the future, if we want to validate this object before
+ * continuing, we can do it this way:
+ serv_printf("ICAL whatever|%ld|%s|", msgnum, cal_partnum);
serv_gets(buf);
- if (buf[0] == '4') {
- serv_puts("Content-type: text/calendar");
- serv_puts("");
- serv_write(serialized_event, strlen(serialized_event));
- serv_puts("");
- serv_puts("000");
}
- }
-
- /* Return to the room we were in */
- serv_printf("GOTO %s", hold_rm);
- serv_gets(buf);
-}
-
+ ***********/
-/*
- * Add a calendar object to the user's calendar
- */
-void cal_add(icalcomponent *cal, int recursion_level, int tentative) {
- icalcomponent *c;
-
- /*
- * The VEVENT subcomponent is the one we're interested in saving.
- */
- if (icalcomponent_isa(cal) == ICAL_VEVENT_COMPONENT) {
- /* Save to the message base */
- pencil_it_in(cal);
+ /* Display the update buttons */
+ wprintf("<TR><TD COLSPAN=2>"
+ "Click <i>Update</i> to accept this reply and "
+ "update your calendar."
+ "<FORM METHOD=\"GET\" "
+ "ACTION=\"/handle_rsvp\">\n"
+ "<INPUT TYPE=\"submit\" NAME=\"sc\" "
+ "VALUE=\"Update\">\n"
+ " "
+ "<INPUT TYPE=\"submit\" NAME=\"sc\" "
+ "VALUE=\"Ignore\">\n"
+ "<INPUT TYPE=\"hidden\" NAME=\"msgnum\" "
+ "VALUE=\"%ld\">"
+ "<INPUT TYPE=\"hidden\" NAME=\"cal_partnum\" "
+ "VALUE=\"%s\">"
+ "</FORM>"
+ "</TD></TR>\n",
+ msgnum, cal_partnum
+ );
}
- /* If the component has subcomponents, recurse through them. */
- for (c = icalcomponent_get_first_component(cal, ICAL_ANY_COMPONENT);
- (c != 0);
- c = icalcomponent_get_next_component(cal, ICAL_ANY_COMPONENT)) {
- /* Recursively process subcomponent */
- cal_add(c, recursion_level+1, tentative);
- }
+ /* Trailing HTML for the display of this object */
+ if (recursion_level == 0) {
+ wprintf("</TR></TABLE></CENTER>\n");
+ }
}
cal = icalcomponent_new_from_string(part_source);
if (cal == NULL) {
- wprintf("Error parsing calendar object: %s<BR>\n",
- icalerror_strerror(icalerrno));
+ wprintf("Error parsing calendar object<BR>\n");
return;
}
+ ical_dezonify(cal);
cal_process_object(cal, 0, msgnum, cal_partnum);
/* Free the memory we obtained from libical's constructor */
*/
void respond_to_request(void) {
char buf[SIZ];
- size_t total_len;
- char *serialized_cal;
- icalcomponent *cal;
output_headers(3);
- wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>"
- "<FONT SIZE=+1 COLOR=\"FFFFFF\""
- "<B>Respond to meeting request</B>"
- "</FONT></TD></TR></TABLE><BR>\n"
+ wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>"
+ "<SPAN CLASS=\"titlebar\">Respond to meeting request</SPAN>"
+ "</TD></TR></TABLE><BR>\n"
);
- sprintf(buf, "OPNA %s|%s", bstr("msgnum"), bstr("cal_partnum"));
- serv_puts(buf);
+ serv_printf("ICAL respond|%s|%s|%s|",
+ bstr("msgnum"),
+ bstr("cal_partnum"),
+ bstr("sc")
+ );
serv_gets(buf);
- if (buf[0] != '2') {
- wprintf("Error: %s<BR>\n", &buf[4]);
- wDumpContent(1);
- return;
- }
- total_len = atoi(&buf[4]);
- serialized_cal = malloc(total_len + 1);
+ if (buf[0] == '2') {
+ wprintf("<TABLE BORDER=0><TR><TD>"
+ "<IMG SRC=\"static/vcalendar.gif\" ALIGN=CENTER>"
+ "</TD><TD>"
+ );
+ if (!strcasecmp(bstr("sc"), "accept")) {
+ wprintf("You have accepted this meeting invitation. "
+ "It has been entered into your calendar, "
+ );
+ } else if (!strcasecmp(bstr("sc"), "tentative")) {
+ wprintf("You have tentatively accepted this meeting invitation. "
+ "It has been 'pencilled in' to your calendar, "
+ );
+ } else if (!strcasecmp(bstr("sc"), "decline")) {
+ wprintf("You have declined this meeting invitation. "
+ "It has <b>not</b> been entered into your calendar, "
+ );
+ }
+ wprintf("and a reply has been sent to the meeting organizer."
+ "</TD></TR></TABLE>\n"
+ );
+ } else {
+ wprintf("<IMG SRC=\"static/error.gif\" ALIGN=CENTER>"
+ "%s\n", &buf[4]);
+ }
- read_server_binary(serialized_cal, total_len);
+ wprintf("<A HREF=\"/dotskip?room=");
+ urlescputs(WC->wc_roomname);
+ wprintf("\"><BR>Return to messages</A><BR>\n");
- serv_puts("CLOS");
- serv_gets(buf);
- serialized_cal[total_len + 1] = 0;
+ wDumpContent(1);
+}
- /* Deserialize it */
- cal = icalcomponent_new_from_string(serialized_cal);
- free(serialized_cal);
- if (cal == NULL) {
- wprintf("Error parsing calendar object: %s<BR>\n",
- icalerror_strerror(icalerrno));
- wDumpContent(1);
- return;
- }
- /* Save this in the user's calendar if necessary */
- if (!strcasecmp(bstr("sc"), "Accept")) {
- cal_add(cal, 0, 0);
- }
- if (!strcasecmp(bstr("sc"), "Tentative")) {
- cal_add(cal, 0, 1);
- }
+/*
+ * Handle an incoming RSVP
+ */
+void handle_rsvp(void) {
+ char buf[SIZ];
- /* Send a reply if necessary */
- /* FIXME ... do this */
+ output_headers(3);
- /* Free the memory we obtained from libical's constructor */
- icalcomponent_free(cal);
+ wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>"
+ "<SPAN CLASS=\"titlebar\">"
+ "Update your calendar with this RSVP</SPAN>"
+ "</TD></TR></TABLE><BR>\n"
+ );
- /* Delete the message from the inbox */
- /* FIXME ... do this */
+ serv_printf("ICAL handle_rsvp|%s|%s|%s|",
+ bstr("msgnum"),
+ bstr("cal_partnum"),
+ bstr("sc")
+ );
+ serv_gets(buf);
+ if (buf[0] == '2') {
+ wprintf("<TABLE BORDER=0><TR><TD>"
+ "<IMG SRC=\"static/vcalendar.gif\" ALIGN=CENTER>"
+ "</TD><TD>"
+ );
+ if (!strcasecmp(bstr("sc"), "update")) {
+ wprintf("Your calendar has been updated "
+ "to reflect this RSVP."
+ );
+ } else if (!strcasecmp(bstr("sc"), "ignore")) {
+ wprintf("You have chosen to ignore this RSVP. "
+ "Your calendar has <b>not</b> been updated."
+ );
+ }
+ wprintf("</TD></TR></TABLE>\n"
+ );
+ } else {
+ wprintf("<IMG SRC=\"static/error.gif\" ALIGN=CENTER>"
+ "%s\n", &buf[4]);
+ }
- wprintf("Done!<BR>\n");
+ wprintf("<A HREF=\"/dotskip?room=");
+ urlescputs(WC->wc_roomname);
+ wprintf("\"><BR>Return to messages</A><BR>\n");
- /* ...and now we're done. */
wDumpContent(1);
}
icalproperty *p;
p = icalcomponent_get_first_property(vtodo, ICAL_SUMMARY_PROPERTY);
- wprintf("<LI><A HREF=\"/display_edit_task?msgnum=%ld\">", msgnum);
+ wprintf("<A HREF=\"/display_edit_task?msgnum=%ld&taskrm=", msgnum);
+ urlescputs(WC->wc_roomname);
+ wprintf("\">");
if (p != NULL) {
escputs((char *)icalproperty_get_comment(p));
}
- wprintf("</A>\n");
+ wprintf("</A><BR>\n");
}
/*
* Display a task by itself (for editing)
+ *
*/
void display_edit_individual_task(icalcomponent *supplied_vtodo, long msgnum) {
icalcomponent *vtodo;
if (supplied_vtodo != NULL) {
vtodo = supplied_vtodo;
+
+ /* If we're looking at a fully encapsulated VCALENDAR
+ * rather than a VTODO component, attempt to use the first
+ * relevant VTODO 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(vtodo) == ICAL_VCALENDAR_COMPONENT) {
+ display_edit_individual_task(
+ icalcomponent_get_first_component(
+ vtodo, ICAL_VTODO_COMPONENT
+ ), msgnum
+ );
+ return;
+ }
}
else {
vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
}
output_headers(3);
- wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>"
- "<FONT SIZE=+1 COLOR=\"FFFFFF\""
- "<B>Edit task</B>"
- "</FONT></TD></TR></TABLE><BR>\n"
+ wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>"
+ "<SPAN CLASS=\"titlebar\">Edit task</SPAN>"
+ "</TD></TR></TABLE><BR>\n"
);
wprintf("<FORM METHOD=\"POST\" ACTION=\"/save_task\">\n");
/*
* Save an edited task
+ *
*/
void save_individual_task(icalcomponent *supplied_vtodo, long msgnum) {
char buf[SIZ];
if (supplied_vtodo != NULL) {
vtodo = supplied_vtodo;
+ /* If we're looking at a fully encapsulated VCALENDAR
+ * rather than a VTODO component, attempt to use the first
+ * relevant VTODO 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(vtodo) == ICAL_VCALENDAR_COMPONENT) {
+ save_individual_task(
+ icalcomponent_get_first_component(
+ vtodo, ICAL_VTODO_COMPONENT
+ ), msgnum
+ );
+ return;
+ }
}
else {
vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
while (prop = icalcomponent_get_first_property(vtodo,
ICAL_SUMMARY_PROPERTY), prop != NULL) {
icalcomponent_remove_property(vtodo, prop);
+ icalproperty_free(prop);
}
icalcomponent_add_property(vtodo,
icalproperty_new_summary(bstr("summary")));
while (prop = icalcomponent_get_first_property(vtodo,
ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
icalcomponent_remove_property(vtodo, prop);
+ icalproperty_free(prop);
}
icalcomponent_add_property(vtodo,
icalproperty_new_description(bstr("description")));
while (prop = icalcomponent_get_first_property(vtodo,
ICAL_DTSTART_PROPERTY), prop != NULL) {
icalcomponent_remove_property(vtodo, prop);
+ icalproperty_free(prop);
}
icalcomponent_add_property(vtodo,
icalproperty_new_dtstart(
while (prop = icalcomponent_get_first_property(vtodo,
ICAL_DUE_PROPERTY), prop != NULL) {
icalcomponent_remove_property(vtodo, prop);
+ icalproperty_free(prop);
}
icalcomponent_add_property(vtodo,
icalproperty_new_due(
serv_puts("");
serv_puts(icalcomponent_as_ical_string(vtodo));
serv_puts("000");
+
+ /* Probably not necessary; the server will see the UID
+ * of the object and delete the old one anyway, but
+ * just in case...
+ */
delete_existing = 1;
}
}
/*
- * If the user clicked 'Delete' then delete it, period.
+ * If the user clicked 'Delete' then explicitly delete the message.
*/
if (!strcasecmp(bstr("sc"), "Delete")) {
delete_existing = 1;
* type, we load the message and hunt for that MIME type. If found, we load
* the relevant part, deserialize it into a libical component, filter it for
* the requested object type, and feed it to the specified handler.
+ *
*/
void display_using_handler(long msgnum,
char *mimetype,
cal = icalcomponent_new_from_string(relevant_source);
if (cal != NULL) {
+ ical_dezonify(cal);
+
/* Simple components of desired type */
if (icalcomponent_isa(cal) == which_kind) {
callback(cal, msgnum);
void display_edit_task(void) {
long msgnum = 0L;
+ /* Force change the room if we have to */
+ if (strlen(bstr("taskrm")) > 0) {
+ gotoroom(bstr("taskrm"), 0);
+ }
+
msgnum = atol(bstr("msgnum"));
if (msgnum > 0L) {
/* existing task */
}
}
-#endif /* HAVE_ICAL_H */
+
+
+
+
+/*
+ * freebusy display (for client software)
+ */
+void do_freebusy(char *req) {
+ char who[SIZ];
+ char buf[SIZ];
+ char *fb;
+
+ extract_token(who, req, 1, ' ');
+ if (!strncasecmp(who, "/freebusy/", 10)) {
+ strcpy(who, &who[10]);
+ }
+ unescape_input(who);
+
+ if ( (!strcasecmp(&who[strlen(who)-4], ".vcf"))
+ || (!strcasecmp(&who[strlen(who)-4], ".vfb")) ) {
+ who[strlen(who)-4] = 0;
+ }
+
+ lprintf(9, "freebusy requested for <%s>\n", who);
+ serv_printf("ICAL freebusy|%s", who);
+ serv_gets(buf);
+
+ if (buf[0] != '1') {
+ wprintf("HTTP/1.0 404 %s\n", &buf[4]);
+ output_headers(0);
+ wprintf("Content-Type: text/plain\n");
+ wprintf("\n");
+ wprintf("%s\n", &buf[4]);
+ return;
+ }
+
+ fb = read_server_text();
+ http_transmit_thing(fb, strlen(fb), "text/calendar", 0);
+ free(fb);
+}
+
+
+
+#endif /* WEBCIT_WITH_CALENDAR_SERVICE */
projects / citadel.git / blobdiff