[evolution-ews/gnome-3-28] Bug 796297 - Make it possible to not request RSVP (all-or-nothing)

[Milan Crha <mcrha src gnome org>]

commit d4eb2b066be6ee66b698ddfece0436ae418ae486
Author: Milan Crha <mcrha redhat com>
Date:   Fri May 25 10:31:48 2018 +0200

    Bug 796297 - Make it possible to not request RSVP (all-or-nothing)

 src/calendar/e-cal-backend-ews-utils.c | 35 +++++++++++++++++++++++++++++-----
 src/calendar/e-cal-backend-ews-utils.h |  2 +-
 2 files changed, 31 insertions(+), 6 deletions(-)
---
diff --git a/src/calendar/e-cal-backend-ews-utils.c b/src/calendar/e-cal-backend-ews-utils.c
index 8edbde61..15c2cb74 100644
--- a/src/calendar/e-cal-backend-ews-utils.c
+++ b/src/calendar/e-cal-backend-ews-utils.c
@@ -222,13 +222,17 @@ void
 e_ews_collect_attendees (icalcomponent *comp,
                          GSList **required,
                          GSList **optional,
-                         GSList **resource)
+                         GSList **resource,
+                        gboolean *out_rsvp_requested)
 {
        icalproperty *prop;
        icalparameter *param;
        const gchar *str = NULL;
        const gchar *org_email_address = NULL;
 
+       if (out_rsvp_requested)
+               *out_rsvp_requested = TRUE;
+
        /* we need to know who the orgenizer is so we wont duplicate him/her */
        org_email_address = e_ews_collect_organizer (comp);
 
@@ -262,10 +266,26 @@ e_ews_collect_attendees (icalcomponent *comp,
                switch (icalparameter_get_role (param)) {
                case ICAL_ROLE_OPTPARTICIPANT:
                        *optional = g_slist_append (*optional, (gpointer)str);
+
+                       if (out_rsvp_requested && *out_rsvp_requested) {
+                               icalparameter *rsvp;
+
+                               rsvp = icalproperty_get_first_parameter (prop, ICAL_RSVP_PARAMETER);
+                               if (rsvp && icalparameter_get_rsvp (rsvp) == ICAL_RSVP_FALSE)
+                                       *out_rsvp_requested = FALSE;
+                       }
                        break;
                case ICAL_ROLE_CHAIR:
                case ICAL_ROLE_REQPARTICIPANT:
                        *required = g_slist_append (*required, (gpointer)str);
+
+                       if (out_rsvp_requested && *out_rsvp_requested) {
+                               icalparameter *rsvp;
+
+                               rsvp = icalproperty_get_first_parameter (prop, ICAL_RSVP_PARAMETER);
+                               if (rsvp && icalparameter_get_rsvp (rsvp) == ICAL_RSVP_FALSE)
+                                       *out_rsvp_requested = FALSE;
+                       }
                        break;
                case ICAL_ROLE_NONPARTICIPANT:
                        *resource = g_slist_append (*resource, (gpointer)str);
@@ -1060,7 +1080,7 @@ convert_vevent_calcomp_to_xml (ESoapMessage *msg,
        icaltimetype dtstart, dtend;
        icaltimezone *tzid_start, *tzid_end;
        icalproperty *prop;
-       gboolean has_alarms, satisfies;
+       gboolean has_alarms, satisfies, rsvp_requested = TRUE;
        const gchar *ical_location_start, *ical_location_end, *value;
        const gchar *msdn_location_start, *msdn_location_end;
 
@@ -1145,7 +1165,9 @@ convert_vevent_calcomp_to_xml (ESoapMessage *msg,
                e_ews_message_write_string_parameter (msg, "Location", NULL, value);
 
        /* collect attendees */
-       e_ews_collect_attendees (icalcomp, &required, &optional, &resource);
+       e_ews_collect_attendees (icalcomp, &required, &optional, &resource, &rsvp_requested);
+
+       e_ews_message_write_string_parameter (msg, "IsResponseRequested", NULL, rsvp_requested ? "true" : 
"false");
 
        if (required != NULL) {
                add_attendees_list_to_message (msg, "RequiredAttendees", required);
@@ -1385,7 +1407,7 @@ convert_vevent_component_to_updatexml (ESoapMessage *msg,
        gboolean has_alarms, has_alarms_old;
        gboolean dt_start_changed = FALSE, dt_end_changed = FALSE, dt_changed;
        gboolean dt_start_changed_timezone_name = FALSE, dt_end_changed_timezone_name = FALSE;
-       gboolean satisfies;
+       gboolean satisfies, rsvp_requested = TRUE;
        gint alarm = 0, alarm_old = 0;
        gchar *recid;
        GError *error = NULL;
@@ -1576,7 +1598,10 @@ convert_vevent_component_to_updatexml (ESoapMessage *msg,
                        convert_vevent_property_to_updatexml (msg, "IsAllDayEvent", "false", "calendar", 
NULL, NULL);
        }
 
-       e_ews_collect_attendees (icalcomp, &required, &optional, &resource);
+       e_ews_collect_attendees (icalcomp, &required, &optional, &resource, &rsvp_requested);
+
+       e_ews_message_write_string_parameter (msg, "IsResponseRequested", NULL, rsvp_requested ? "true" : 
"false");
+
        if (required != NULL) {
                e_ews_message_start_set_item_field (msg, "RequiredAttendees", "calendar", "CalendarItem");
 
diff --git a/src/calendar/e-cal-backend-ews-utils.h b/src/calendar/e-cal-backend-ews-utils.h
index 521e0e80..7abb8992 100644
--- a/src/calendar/e-cal-backend-ews-utils.h
+++ b/src/calendar/e-cal-backend-ews-utils.h
@@ -55,7 +55,7 @@ typedef struct {
 } EwsCalendarConvertData;
 
 const gchar *e_ews_collect_organizer (icalcomponent *comp);
-void e_ews_collect_attendees (icalcomponent *comp, GSList **required, GSList **optional, GSList **resource);
+void e_ews_collect_attendees (icalcomponent *comp, GSList **required, GSList **optional, GSList **resource, 
gboolean *out_rsvp_requested);
 
 void ewscal_set_timezone (ESoapMessage *msg, const gchar *name, EEwsCalendarTimeZoneDefinition *tzd);
 void ewscal_set_meeting_timezone (ESoapMessage *msg, icaltimezone *icaltz);