OpenAB::PIMItem::Revision EDSCalendarStorage::getRevision(const OpenAB::PIMItem::ID& id)
{
OpenAB::PIMItem::Revision revision;
GError* gerror = NULL;
GSList* events = NULL;
std::vector<icalcomponent*> iCalComponents;
if (!e_cal_client_get_objects_for_uid_sync(client, id.c_str(), &events, NULL, &gerror))
{
LOG_ERROR() << "Error e_cal_client_get_objects_for_uid_sync result: " << GERROR_MESSAGE(gerror) << std::endl;
GERROR_FREE(gerror);
return "";
}
GSList* current = events;
//in case of recurring event, create revision as concatnation of single revision of all event instances,
//so even if only on instance will be modified then we will be able to detect that whole event needs to be updated.
while(current)
{
ECalComponent* component = (ECalComponent*)current->data;
icalcomponent* iCalComponent = e_cal_component_get_icalcomponent(component);
revision += icaltime_as_ical_string(icalcomponent_get_dtstamp(iCalComponent));
current = current->next;
}
e_cal_client_free_ecalcomp_slist(events);
return revision;
}
enum OpenAB_Storage::Storage::eGetItem EDSCalendarStorage::getEvent(const OpenAB::PIMItem::ID & id,
OpenAB::SmartPtr<OpenAB::PIMCalendarEventItem> & item)
{
if (getItemType() != OpenAB::eEvent)
{
return eGetItemFail;
}
GError* gerror = NULL;
GSList* events = NULL;
std::vector<icalcomponent*> iCalComponents;
if (!e_cal_client_get_objects_for_uid_sync(client, id.c_str(), &events, NULL, &gerror))
{
LOG_ERROR() << "Error e_cal_client_get_objects_for_uid_sync result: " << GERROR_MESSAGE(gerror) << std::endl;
GERROR_FREE(gerror);
return eGetItemFail;
}
GSList* current = events;
while(current)
{
ECalComponent* component = (ECalComponent*)current->data;
iCalComponents.push_back(icalcomponent_new_clone(e_cal_component_get_icalcomponent(component)));
current = current->next;
}
item = (OpenAB::PIMCalendarEventItem*)EDSCalendarStorageCommon::processObject(iCalComponents);
e_cal_client_free_ecalcomp_slist(events);
return eGetItemOk;
}
static void
do_save_calendar_rdf (FormatHandler *handler,
ESourceSelector *selector,
ECalClientSourceType type,
gchar *dest_uri)
{
/*
* According to some documentation about CSV, newlines 'are' allowed
* in CSV-files. But you 'do' have to put the value between quotes.
* The helper 'string_needsquotes' will check for that
*
* http://www.creativyst.com/Doc/Articles/CSV/CSV01.htm
* http://www.creativyst.com/cgi-bin/Prod/15/eg/csv2xml.pl
*/
ESource *primary_source;
EClient *source_client;
GError *error = NULL;
GSList *objects = NULL;
gchar *temp = NULL;
GOutputStream *stream;
if (!dest_uri)
return;
/* open source client */
primary_source = e_source_selector_ref_primary_selection (selector);
source_client = e_cal_client_connect_sync (
primary_source, type, NULL, &error);
g_object_unref (primary_source);
/* Sanity check. */
g_return_if_fail (
((source_client != NULL) && (error == NULL)) ||
((source_client == NULL) && (error != NULL)));
if (source_client == NULL) {
display_error_message (
gtk_widget_get_toplevel (GTK_WIDGET (selector)),
error->message);
g_error_free (error);
return;
}
stream = open_for_writing (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (selector))), dest_uri, &error);
if (stream && e_cal_client_get_object_list_as_comps_sync (E_CAL_CLIENT (source_client), "#t", &objects, NULL, NULL)) {
GSList *iter;
xmlBufferPtr buffer = xmlBufferCreate ();
xmlDocPtr doc = xmlNewDoc ((xmlChar *) "1.0");
xmlNodePtr fnode;
doc->children = xmlNewDocNode (doc, NULL, (const guchar *)"rdf:RDF", NULL);
xmlSetProp (doc->children, (const guchar *)"xmlns:rdf", (const guchar *)"http://www.w3.org/1999/02/22-rdf-syntax-ns#");
xmlSetProp (doc->children, (const guchar *)"xmlns", (const guchar *)"http://www.w3.org/2002/12/cal/ical#");
fnode = xmlNewChild (doc->children, NULL, (const guchar *)"Vcalendar", NULL);
/* Should Evolution publicise these? */
xmlSetProp (fnode, (const guchar *)"xmlns:x-wr", (const guchar *)"http://www.w3.org/2002/12/cal/prod/Apple_Comp_628d9d8459c556fa#");
xmlSetProp (fnode, (const guchar *)"xmlns:x-lic", (const guchar *)"http://www.w3.org/2002/12/cal/prod/Apple_Comp_628d9d8459c556fa#");
/* Not sure if it's correct like this */
xmlNewChild (fnode, NULL, (const guchar *)"prodid", (const guchar *)"-//" PACKAGE_STRING "//iCal 1.0//EN");
/* Assuming GREGORIAN is the only supported calendar scale */
xmlNewChild (fnode, NULL, (const guchar *)"calscale", (const guchar *)"GREGORIAN");
temp = calendar_config_get_timezone ();
xmlNewChild (fnode, NULL, (const guchar *)"x-wr:timezone", (guchar *) temp);
g_free (temp);
xmlNewChild (fnode, NULL, (const guchar *)"method", (const guchar *)"PUBLISH");
xmlNewChild (fnode, NULL, (const guchar *)"x-wr:relcalid", (guchar *) e_source_get_uid (primary_source));
xmlNewChild (fnode, NULL, (const guchar *)"x-wr:calname", (guchar *) e_source_get_display_name (primary_source));
/* Version of this RDF-format */
xmlNewChild (fnode, NULL, (const guchar *)"version", (const guchar *)"2.0");
for (iter = objects; iter; iter = iter->next) {
ECalComponent *comp = iter->data;
const gchar *temp_constchar;
gchar *tmp_str = NULL;
GSList *temp_list;
ECalComponentDateTime temp_dt;
struct icaltimetype *temp_time;
gint *temp_int;
ECalComponentText temp_comptext;
xmlNodePtr c_node = xmlNewChild (fnode, NULL, (const guchar *)"component", NULL);
xmlNodePtr node = xmlNewChild (c_node, NULL, (const guchar *)"Vevent", NULL);
/* Getting the stuff */
e_cal_component_get_uid (comp, &temp_constchar);
tmp_str = g_strdup_printf ("#%s", temp_constchar);
xmlSetProp (node, (const guchar *)"about", (guchar *) tmp_str);
g_free (tmp_str);
add_string_to_rdf (node, "uid",temp_constchar);
e_cal_component_get_summary (comp, &temp_comptext);
add_string_to_rdf (node, "summary", temp_comptext.value);
e_cal_component_get_description_list (comp, &temp_list);
add_list_to_rdf (node, "description", temp_list, ECALCOMPONENTTEXT);
if (temp_list)
e_cal_component_free_text_list (temp_list);
e_cal_component_get_categories_list (comp, &temp_list);
add_list_to_rdf (node, "categories", temp_list, CONSTCHAR);
if (temp_list)
e_cal_component_free_categories_list (temp_list);
e_cal_component_get_comment_list (comp, &temp_list);
add_list_to_rdf (node, "comment", temp_list, ECALCOMPONENTTEXT);
if (temp_list)
e_cal_component_free_text_list (temp_list);
e_cal_component_get_completed (comp, &temp_time);
add_time_to_rdf (node, "completed", temp_time);
if (temp_time)
e_cal_component_free_icaltimetype (temp_time);
e_cal_component_get_created (comp, &temp_time);
add_time_to_rdf (node, "created", temp_time);
if (temp_time)
e_cal_component_free_icaltimetype (temp_time);
e_cal_component_get_contact_list (comp, &temp_list);
add_list_to_rdf (node, "contact", temp_list, ECALCOMPONENTTEXT);
if (temp_list)
e_cal_component_free_text_list (temp_list);
e_cal_component_get_dtstart (comp, &temp_dt);
add_time_to_rdf (node, "dtstart", temp_dt.value ? temp_dt.value : NULL);
e_cal_component_free_datetime (&temp_dt);
e_cal_component_get_dtend (comp, &temp_dt);
add_time_to_rdf (node, "dtend", temp_dt.value ? temp_dt.value : NULL);
e_cal_component_free_datetime (&temp_dt);
e_cal_component_get_due (comp, &temp_dt);
add_time_to_rdf (node, "due", temp_dt.value ? temp_dt.value : NULL);
e_cal_component_free_datetime (&temp_dt);
e_cal_component_get_percent (comp, &temp_int);
add_nummeric_to_rdf (node, "percentComplete", temp_int);
e_cal_component_get_priority (comp, &temp_int);
add_nummeric_to_rdf (node, "priority", temp_int);
e_cal_component_get_url (comp, &temp_constchar);
add_string_to_rdf (node, "URL", temp_constchar);
if (e_cal_component_has_attendees (comp)) {
e_cal_component_get_attendee_list (comp, &temp_list);
add_list_to_rdf (node, "attendee", temp_list, ECALCOMPONENTATTENDEE);
if (temp_list)
e_cal_component_free_attendee_list (temp_list);
}
e_cal_component_get_location (comp, &temp_constchar);
add_string_to_rdf (node, "location", temp_constchar);
e_cal_component_get_last_modified (comp, &temp_time);
add_time_to_rdf (node, "lastModified",temp_time);
/* Important note!
* The documentation is not requiring this!
*
* if (temp_time) e_cal_component_free_icaltimetype (temp_time);
*
* Please uncomment and fix documentation if untrue
* http://www.gnome.org/projects/evolution/developer-doc/libecal/ECalComponent.html
* #e-cal-component-get-last-modified
*/
}
/* I used a buffer rather than xmlDocDump: I want gio support */
xmlNodeDump (buffer, doc, doc->children, 2, 1);
g_output_stream_write_all (stream, xmlBufferContent (buffer), xmlBufferLength (buffer), NULL, NULL, &error);
g_output_stream_close (stream, NULL, NULL);
e_cal_client_free_ecalcomp_slist (objects);
xmlBufferFree (buffer);
xmlFreeDoc (doc);
}
if (stream)
g_object_unref (stream);
g_object_unref (source_client);
if (error != NULL) {
display_error_message (
gtk_widget_get_toplevel (GTK_WIDGET (selector)),
error->message);
g_error_free (error);
}
}
static void
do_save_calendar_csv (FormatHandler *handler,
ESourceSelector *selector,
ECalClientSourceType type,
gchar *dest_uri)
{
/*
* According to some documentation about CSV, newlines 'are' allowed
* in CSV-files. But you 'do' have to put the value between quotes.
* The helper 'string_needsquotes' will check for that
*
* http://www.creativyst.com/Doc/Articles/CSV/CSV01.htm
* http://www.creativyst.com/cgi-bin/Prod/15/eg/csv2xml.pl
*/
ESource *primary_source;
EClient *source_client;
GError *error = NULL;
GSList *objects = NULL;
GOutputStream *stream;
GString *line = NULL;
CsvConfig *config = NULL;
CsvPluginData *d = handler->data;
const gchar *tmp = NULL;
if (!dest_uri)
return;
/* open source client */
primary_source = e_source_selector_ref_primary_selection (selector);
source_client = e_cal_client_connect_sync (
primary_source, type, NULL, &error);
g_object_unref (primary_source);
/* Sanity check. */
g_return_if_fail (
((source_client != NULL) && (error == NULL)) ||
((source_client == NULL) && (error != NULL)));
if (source_client == NULL) {
display_error_message (
gtk_widget_get_toplevel (GTK_WIDGET (selector)),
error);
g_error_free (error);
return;
}
config = g_new (CsvConfig, 1);
tmp = gtk_entry_get_text (GTK_ENTRY (d->delimiter_entry));
config->delimiter = userstring_to_systemstring (tmp ? tmp:", ");
tmp = gtk_entry_get_text (GTK_ENTRY (d->newline_entry));
config->newline = userstring_to_systemstring (tmp ? tmp:"\\n");
tmp = gtk_entry_get_text (GTK_ENTRY (d->quote_entry));
config->quote = userstring_to_systemstring (tmp ? tmp:"\"");
config->header = gtk_toggle_button_get_active (
GTK_TOGGLE_BUTTON (d->header_check));
stream = open_for_writing (
GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (selector))),
dest_uri, &error);
if (stream && e_cal_client_get_object_list_as_comps_sync (E_CAL_CLIENT (source_client), "#t", &objects, NULL, NULL)) {
GSList *iter;
if (config->header) {
gint i = 0;
static const gchar *labels[] = {
N_("UID"),
N_("Summary"),
N_("Description List"),
N_("Categories List"),
N_("Comment List"),
N_("Completed"),
N_("Created"),
N_("Contact List"),
N_("Start"),
N_("End"),
N_("Due"),
N_("percent Done"),
N_("Priority"),
N_("URL"),
N_("Attendees List"),
N_("Location"),
N_("Modified"),
};
line = g_string_new ("");
for (i = 0; i < G_N_ELEMENTS (labels); i++) {
if (i > 0)
g_string_append (line, config->delimiter);
g_string_append (line, _(labels[i]));
}
g_string_append (line, config->newline);
g_output_stream_write_all (
stream, line->str, line->len,
NULL, NULL, NULL);
g_string_free (line, TRUE);
}
for (iter = objects; iter; iter = iter->next) {
ECalComponent *comp = iter->data;
gchar *delimiter_temp = NULL;
const gchar *temp_constchar;
GSList *temp_list;
ECalComponentDateTime temp_dt;
struct icaltimetype *temp_time;
gint *temp_int;
ECalComponentText temp_comptext;
line = g_string_new ("");
/* Getting the stuff */
e_cal_component_get_uid (comp, &temp_constchar);
line = add_string_to_csv (line, temp_constchar, config);
e_cal_component_get_summary (comp, &temp_comptext);
line = add_string_to_csv (
line, temp_comptext.value, config);
e_cal_component_get_description_list (comp, &temp_list);
line = add_list_to_csv (
line, temp_list, config, ECALCOMPONENTTEXT);
if (temp_list)
e_cal_component_free_text_list (temp_list);
e_cal_component_get_categories_list (comp, &temp_list);
line = add_list_to_csv (
line, temp_list, config, CONSTCHAR);
if (temp_list)
e_cal_component_free_categories_list (temp_list);
e_cal_component_get_comment_list (comp, &temp_list);
line = add_list_to_csv (
line, temp_list, config, ECALCOMPONENTTEXT);
if (temp_list)
e_cal_component_free_text_list (temp_list);
e_cal_component_get_completed (comp, &temp_time);
line = add_time_to_csv (line, temp_time, config);
if (temp_time)
e_cal_component_free_icaltimetype (temp_time);
e_cal_component_get_created (comp, &temp_time);
line = add_time_to_csv (line, temp_time, config);
if (temp_time)
e_cal_component_free_icaltimetype (temp_time);
e_cal_component_get_contact_list (comp, &temp_list);
line = add_list_to_csv (
line, temp_list, config, ECALCOMPONENTTEXT);
if (temp_list)
e_cal_component_free_text_list (temp_list);
e_cal_component_get_dtstart (comp, &temp_dt);
line = add_time_to_csv (
line, temp_dt.value ?
temp_dt.value : NULL, config);
e_cal_component_free_datetime (&temp_dt);
e_cal_component_get_dtend (comp, &temp_dt);
line = add_time_to_csv (
line, temp_dt.value ?
temp_dt.value : NULL, config);
e_cal_component_free_datetime (&temp_dt);
e_cal_component_get_due (comp, &temp_dt);
line = add_time_to_csv (
line, temp_dt.value ?
temp_dt.value : NULL, config);
e_cal_component_free_datetime (&temp_dt);
e_cal_component_get_percent (comp, &temp_int);
line = add_nummeric_to_csv (line, temp_int, config);
e_cal_component_get_priority (comp, &temp_int);
line = add_nummeric_to_csv (line, temp_int, config);
e_cal_component_get_url (comp, &temp_constchar);
line = add_string_to_csv (line, temp_constchar, config);
if (e_cal_component_has_attendees (comp)) {
e_cal_component_get_attendee_list (comp, &temp_list);
line = add_list_to_csv (
line, temp_list, config,
ECALCOMPONENTATTENDEE);
if (temp_list)
e_cal_component_free_attendee_list (temp_list);
} else {
line = add_list_to_csv (
line, NULL, config,
ECALCOMPONENTATTENDEE);
}
e_cal_component_get_location (comp, &temp_constchar);
line = add_string_to_csv (line, temp_constchar, config);
e_cal_component_get_last_modified (comp, &temp_time);
/* Append a newline (record delimiter) */
delimiter_temp = config->delimiter;
config->delimiter = config->newline;
line = add_time_to_csv (line, temp_time, config);
/* And restore for the next record */
config->delimiter = delimiter_temp;
/* Important note!
* The documentation is not requiring this!
*
* if (temp_time)
* e_cal_component_free_icaltimetype (temp_time);
*
* Please uncomment and fix documentation if untrue
* http://www.gnome.org/projects/evolution/
* developer-doc/libecal/ECalComponent.html
* #e-cal-component-get-last-modified
*/
g_output_stream_write_all (
stream, line->str, line->len,
NULL, NULL, &error);
/* It's written, so we can free it */
g_string_free (line, TRUE);
}
g_output_stream_close (stream, NULL, NULL);
e_cal_client_free_ecalcomp_slist (objects);
}
if (stream)
g_object_unref (stream);
g_object_unref (source_client);
g_free (config->delimiter);
g_free (config->quote);
g_free (config->newline);
g_free (config);
if (error != NULL) {
display_error_message (
gtk_widget_get_toplevel (GTK_WIDGET (selector)),
error);
g_error_free (error);
}
}
static gboolean
write_calendar (const gchar *uid,
GOutputStream *stream,
gint dur_type,
gint dur_value,
GError **error)
{
EShell *shell;
ESource *source;
ESourceRegistry *registry;
EClient *client = NULL;
GSList *objects = NULL;
icaltimezone *utc;
time_t start = time (NULL), end;
icalcomponent *top_level;
gchar *email = NULL;
GSList *users = NULL;
gulong handler_id;
gboolean success = FALSE;
utc = icaltimezone_get_utc_timezone ();
start = time_day_begin_with_zone (start, utc);
switch (dur_type) {
case FB_DURATION_DAYS:
end = time_add_day_with_zone (start, dur_value, utc);
break;
default:
case FB_DURATION_WEEKS:
end = time_add_week_with_zone (start, dur_value, utc);
break;
case FB_DURATION_MONTHS:
end = time_add_month_with_zone (start, dur_value, utc);
break;
}
shell = e_shell_get_default ();
registry = e_shell_get_registry (shell);
source = e_source_registry_ref_source (registry, uid);
if (source != NULL) {
EClientCache *client_cache;
client_cache = e_shell_get_client_cache (shell);
client = e_client_cache_get_client_sync (client_cache, source, E_SOURCE_EXTENSION_CALENDAR, 30, NULL, error);
g_object_unref (source);
} else {
g_set_error (
error, E_CAL_CLIENT_ERROR,
E_CAL_CLIENT_ERROR_NO_SUCH_CALENDAR,
_("Invalid source UID '%s'"), uid);
}
if (client == NULL)
return FALSE;
if (e_client_get_backend_property_sync (client, CAL_BACKEND_PROPERTY_CAL_EMAIL_ADDRESS, &email, NULL, NULL)) {
if (email && *email)
users = g_slist_append (users, email);
}
top_level = e_cal_util_new_top_level ();
handler_id = g_signal_connect (
client, "free-busy-data",
G_CALLBACK (free_busy_data_cb), &objects);
success = e_cal_client_get_free_busy_sync (
E_CAL_CLIENT (client), start, end, users, NULL, error);
if (handler_id > 0)
g_signal_handler_disconnect (client, handler_id);
if (success) {
gchar *ical_string;
GSList *iter;
gboolean done = FALSE;
/* This is to workaround broken dispatch of "free-busy-data" signal,
* introduced in 3.8.0. This code can be removed once the below bug is
* properly fixed: https://bugzilla.gnome.org/show_bug.cgi?id=692361
*/
while (!done) {
g_usleep (G_USEC_PER_SEC / 10);
done = !g_main_context_iteration (NULL, FALSE);
}
for (iter = objects; iter; iter = iter->next) {
ECalComponent *comp = iter->data;
icalcomponent *icalcomp = icalcomponent_new_clone (e_cal_component_get_icalcomponent (comp));
icalcomponent_add_component (top_level, icalcomp);
}
ical_string = icalcomponent_as_ical_string_r (top_level);
success = g_output_stream_write_all (
stream, ical_string,
strlen (ical_string),
NULL, NULL, error);
e_cal_client_free_ecalcomp_slist (objects);
g_free (ical_string);
}
if (users)
g_slist_free (users);
g_free (email);
g_object_unref (client);
icalcomponent_free (top_level);
return success;
}
static gboolean
write_calendar (const gchar *uid,
GOutputStream *stream,
gint dur_type,
gint dur_value,
GError **error)
{
EShell *shell;
ESource *source;
ESourceRegistry *registry;
EClient *client = NULL;
GSList *objects = NULL;
icaltimezone *utc;
time_t start = time (NULL), end;
icalcomponent *top_level;
gchar *email = NULL;
GSList *users = NULL;
gboolean success = FALSE;
utc = icaltimezone_get_utc_timezone ();
start = time_day_begin_with_zone (start, utc);
switch (dur_type) {
case FB_DURATION_DAYS:
end = time_add_day_with_zone (start, dur_value, utc);
break;
default:
case FB_DURATION_WEEKS:
end = time_add_week_with_zone (start, dur_value, utc);
break;
case FB_DURATION_MONTHS:
end = time_add_month_with_zone (start, dur_value, utc);
break;
}
shell = e_shell_get_default ();
registry = e_shell_get_registry (shell);
source = e_source_registry_ref_source (registry, uid);
if (source != NULL) {
EClientCache *client_cache;
client_cache = e_shell_get_client_cache (shell);
client = e_client_cache_get_client_sync (client_cache, source, E_SOURCE_EXTENSION_CALENDAR, 30, NULL, error);
g_object_unref (source);
} else {
g_set_error (
error, E_CAL_CLIENT_ERROR,
E_CAL_CLIENT_ERROR_NO_SUCH_CALENDAR,
_("Invalid source UID “%s”"), uid);
}
if (client == NULL)
return FALSE;
if (e_client_get_backend_property_sync (client, CAL_BACKEND_PROPERTY_CAL_EMAIL_ADDRESS, &email, NULL, NULL)) {
if (email && *email)
users = g_slist_append (users, email);
}
top_level = e_cal_util_new_top_level ();
success = e_cal_client_get_free_busy_sync (
E_CAL_CLIENT (client), start, end, users, &objects, NULL, error);
if (success) {
gchar *ical_string;
GSList *iter;
for (iter = objects; iter; iter = iter->next) {
ECalComponent *comp = iter->data;
icalcomponent *icalcomp = icalcomponent_new_clone (e_cal_component_get_icalcomponent (comp));
icalcomponent_add_component (top_level, icalcomp);
}
ical_string = icalcomponent_as_ical_string_r (top_level);
success = g_output_stream_write_all (
stream, ical_string,
strlen (ical_string),
NULL, NULL, error);
e_cal_client_free_ecalcomp_slist (objects);
g_free (ical_string);
}
if (users)
g_slist_free (users);
g_free (email);
g_object_unref (client);
icalcomponent_free (top_level);
return success;
}
