/** Set icalcomponent X-* property.
*
* @param comp iCal component.
* @param key Property name (i.e. X-EEE-WHATEVER).
* @param value Property value.
*/
static void icomp_x_prop_set(icalcomponent *comp, const char *key, const char *value)
{
icalproperty *iter;
g_return_if_fail(comp != NULL);
g_return_if_fail(key != NULL);
again:
for (iter = icalcomponent_get_first_property(comp, ICAL_X_PROPERTY);
iter;
iter = icalcomponent_get_next_property(comp, ICAL_X_PROPERTY))
{
const char *str = icalproperty_get_x_name(iter);
if (str && !g_strcmp0(str, key))
{
icalcomponent_remove_property(comp, iter);
icalproperty_free(iter);
goto again;
}
}
if (value)
{
iter = icalproperty_new_x(value);
icalproperty_set_x_name(iter, key);
icalcomponent_add_property(comp, iter);
}
}
void
scalix_appointment_set (ScalixAppointment * comp,
const char *key, const char *value)
{
icalcomponent *icomp;
icalproperty *icalprop;
e_cal_component_commit_sequence (E_CAL_COMPONENT (comp));
icomp = e_cal_component_get_icalcomponent (E_CAL_COMPONENT (comp));
icalprop = icalproperty_new_x (value);
icalproperty_set_x_name (icalprop, key);
icalcomponent_add_property (icomp, icalprop);
}
static icalproperty * ical_property_add_x_property_value(icalcomponent *parent, const char *propname, const char *value)
{
icalproperty *prop;
icalvalue *icalText;
/* Sanity checks */
if (!parent) return NULL;
if (!propname) return NULL;
if (!value) return NULL;
icalText = icalvalue_new_text(value);
prop = icalproperty_new_x(icalvalue_as_ical_string(icalText));
icalvalue_free(icalText);
icalproperty_set_x_name(prop, propname);
icalcomponent_add_property(parent, prop);
return prop;
}
NS_IMETHODIMP
calICSService::CreateIcalProperty(const nsACString &kind, calIIcalProperty **prop)
{
NS_ENSURE_ARG_POINTER(prop);
icalproperty_kind propkind =
icalproperty_string_to_kind(PromiseFlatCString(kind).get());
if (propkind == ICAL_NO_PROPERTY)
return NS_ERROR_INVALID_ARG;
icalproperty *icalprop = icalproperty_new(propkind);
if (!icalprop)
return NS_ERROR_OUT_OF_MEMORY; // XXX translate
if (propkind == ICAL_X_PROPERTY)
icalproperty_set_x_name(icalprop, PromiseFlatCString(kind).get());
*prop = new calIcalProperty(icalprop, nullptr);
CAL_ENSURE_MEMORY(*prop);
NS_ADDREF(*prop);
return NS_OK;
}
// TODO: double check this - need an example.
void ical_property_X_MS_OLK_SENDER(struct exchange2ical *exchange2ical)
{
icalproperty *prop;
icalparameter *param;
char outstr[200];
/* Sanity check */
if (!exchange2ical->apptStateFlags) return;
if (!(*exchange2ical->apptStateFlags & 0x1)) return;
if (!exchange2ical->SenderName) return;
if (exchange2ical->SenderEmailAddress) {
snprintf(outstr, 200, "mailto:%s",exchange2ical->SenderEmailAddress);
prop = icalproperty_new_x(outstr);
} else {
prop = icalproperty_new_x("invalid:nomail");
}
icalproperty_set_x_name(prop, "X-MS-OLK-SENDER");
icalcomponent_add_property(exchange2ical->vevent, prop);
param = icalparameter_new_cn(exchange2ical->SenderName);
icalproperty_add_parameter(prop, param);
}
/*
* Construct an iCalendar property from a XML element.
*/
static icalproperty *xml_element_to_icalproperty(xmlNodePtr xprop)
{
const char *propname, *typestr;
icalproperty_kind kind;
icalproperty *prop = NULL;
icalvalue_kind valkind;
icalvalue *value;
xmlNodePtr node;
/* Get the property type */
propname = ucase(icalmemory_tmp_copy((const char *) xprop->name));
kind = icalenum_string_to_property_kind(propname);
if (kind == ICAL_NO_PROPERTY) {
syslog(LOG_WARNING, "Unknown xCal property type: %s", propname);
return NULL;
}
/* Create new property */
prop = icalproperty_new(kind);
if (!prop) {
syslog(LOG_ERR, "Creation of new %s property failed", propname);
return NULL;
}
if (kind == ICAL_X_PROPERTY) icalproperty_set_x_name(prop, propname);
/* Add parameters */
node = xmlFirstElementChild(xprop);
if (node && !xmlStrcmp(node->name, BAD_CAST "parameters")) {
xmlNodePtr xparam;
for (xparam = xmlFirstElementChild(node); xparam;
xparam = xmlNextElementSibling(xparam)) {
char *paramname =
ucase(icalmemory_tmp_copy((const char *) xparam->name));
xmlChar *paramval = xmlNodeGetContent(xmlFirstElementChild(xparam));
/* XXX Need to handle multi-valued parameters */
icalproperty_set_parameter_from_string(prop, paramname,
(const char *) paramval);
xmlFree(paramval);
}
node = xmlNextElementSibling(node);
}
/* Get the value type */
if (!node) {
syslog(LOG_WARNING, "Missing xCal value for %s property",
propname);
return NULL;
}
typestr = ucase(icalmemory_tmp_copy((const char *) node->name));
valkind = !strcmp(typestr, "UNKNOWN") ? ICAL_X_VALUE :
icalenum_string_to_value_kind(typestr);
if (valkind == ICAL_NO_VALUE) {
syslog(LOG_WARNING, "Unknown xCal value type for %s property: %s",
propname, typestr);
return NULL;
}
else if (valkind == ICAL_TEXT_VALUE) {
/* "text" also includes enumerated types - grab type from property */
valkind = icalproperty_kind_to_value_kind(kind);
}
/* Add value */
switch (kind) {
case ICAL_CATEGORIES_PROPERTY:
case ICAL_RESOURCES_PROPERTY:
case ICAL_POLLPROPERTIES_PROPERTY:
if (valkind == ICAL_TEXT_VALUE) {
/* Handle multi-valued properties */
struct buf buf = BUF_INITIALIZER;
xmlChar *content = NULL;
content = xmlNodeGetContent(node);
buf_setcstr(&buf, (const char *) content);
free(content);
while ((node = xmlNextElementSibling(node))) {
buf_putc(&buf, ',');
content = xmlNodeGetContent(node);
buf_appendcstr(&buf, (const char *) content);
free(content);
}
value = icalvalue_new_from_string(valkind, buf_cstring(&buf));
buf_free(&buf);
break;
}
default:
value = xml_element_to_icalvalue(node, valkind);
if (!value) {
syslog(LOG_ERR, "Parsing %s property value failed", propname);
goto error;
}
}
icalproperty_set_value(prop, value);
/* Sanity check */
if ((node = xmlNextElementSibling(node))) {
syslog(LOG_WARNING,
"Unexpected XML element in property: %s", node->name);
goto error;
}
return prop;
error:
icalproperty_free(prop);
return NULL;
}
int main()
{
vector<string> classes; //the first line of the ics7 file contains the elements of this
icalproperty_set_x_name(ical_x_class_prop, "X-CLASS");
icalcomponent* calendar = NULL;
struct icaltimetype atime;
struct icalperiodtype rtime;
//FIXME Later versions will try to load from the default file here
//If we don't have a saved calendar, make a new one
if (calendar == NULL)
{
atime = icaltime_from_timet( time(0),0);
rtime.start = icaltime_from_timet( time(0),0);
rtime.end = icaltime_from_timet( time(0),0);
rtime.end.hour++;
calendar = icalcomponent_new(ICAL_VCALENDAR_COMPONENT);
}
//FIXME Find all non-school days by prompt?
//FIXME Ask for start/end of semester
//Actually manipulating the calendar
while (true)
{
//Prompt for user action
cout << "What would you like to do?\n" <<
"1. Add a class\n" <<
"2. Add an event\n" <<
"3. Delete an event\n" <<
"4. Edit an event\n" <<
"5. Find an event\n" <<
"6. View an event\n" <<
"7. Delete a class\n" <<
"8. Exit the program\n" << endl;
cout << "Enter the integer corresponding to your choice" << endl;
string user_choice = "";
cin >> user_choice;
bool user_choice_flag = true;
//Check the string is all digits
for (int i = 0; i < user_choice.size(); i++)
{
if (!isdigit(user_choice[i]))
{
cout << "Invalid selection (Not all digits)" << endl;
user_choice_flag = false;
break;
}
}
if (!user_choice_flag)
{
continue;
}
//Given the choice, perform the desired action
switch (atoi(user_choice.c_str()))
{
//ADD CLASS
case 1:
{
add_class(calendar, classes);
break;
}
//ADD EVENT (for a class or in general)
case 2:
{
add_event(calendar);
break;
}
//DELETE SINGLE EVENT
case 3:
{
delete_event(calendar);
break;
}
//EDIT EVENT (class or general)
case 4:
{
edit_event(calendar);
break;
}
//FIND EVENT
case 5:
{
icalcomponent* event = find_event(calendar);
if (event == NULL)
{
append_action_to_closed_log("Find event", false);
}else
{
append_action_to_closed_log("Find event", true);
}
break;
}
//VIEW EVENT
case 6:
{
view_event(calendar);
break;
}
//DELETE CLASS
//FIXME Not implemented in this sprint
case 7:
{
//FIXME Ask for class name
//FIXME Scan through first level of components for class
//FIXME Print all matches and get the one to delete
//FIXME Warn that all events for that class will be deleted
//FIXME Delete class after user okay
cout << "This feature is not implemented in this sprint." << endl;
break;
}
//EXIT
case 8:
{
//Prompt for okay
if (yes_no_prompt("Your calendar data will not be saved. Continue? (y/n)"))
{
return 0;
}
break;
}
default:
{
cout << "Invalid selection (Not between 1 and 8 inclusive)" << endl;
break;
}
}
}
return 0;
}
static gboolean
do_mail_to_event (AsyncData *data)
{
EClient *client;
CamelFolder *folder = data->folder;
GPtrArray *uids = data->uids;
GError *error = NULL;
client = e_client_cache_get_client_sync (data->client_cache,
data->source, data->extension_name, 30, NULL, &error);
/* Sanity check. */
g_return_val_if_fail (
((client != NULL) && (error == NULL)) ||
((client == NULL) && (error != NULL)), TRUE);
if (error != NULL) {
report_error_idle (_("Cannot open calendar. %s"), error->message);
} else if (e_client_is_readonly (E_CLIENT (client))) {
switch (data->source_type) {
case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
report_error_idle (_("Selected calendar is read only, thus cannot create event there. Select other calendar, please."), NULL);
break;
case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
report_error_idle (_("Selected task list is read only, thus cannot create task there. Select other task list, please."), NULL);
break;
case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
report_error_idle (_("Selected memo list is read only, thus cannot create memo there. Select other memo list, please."), NULL);
break;
default:
g_warn_if_reached ();
break;
}
} else {
gint i;
ECalComponentDateTime dt, dt2;
struct icaltimetype tt, tt2;
struct _manage_comp *oldmc = NULL;
#define cache_backend_prop(prop) { \
gchar *val = NULL; \
e_client_get_backend_property_sync (E_CLIENT (client), prop, &val, NULL, NULL); \
g_free (val); \
}
/* precache backend properties, thus editor have them ready when needed */
cache_backend_prop (CAL_BACKEND_PROPERTY_CAL_EMAIL_ADDRESS);
cache_backend_prop (CAL_BACKEND_PROPERTY_ALARM_EMAIL_ADDRESS);
cache_backend_prop (CAL_BACKEND_PROPERTY_DEFAULT_OBJECT);
e_client_get_capabilities (E_CLIENT (client));
#undef cache_backend_prop
/* set start day of the event as today, without time - easier than looking for a calendar's time zone */
tt = icaltime_today ();
dt.value = &tt;
dt.tzid = NULL;
tt2 = tt;
icaltime_adjust (&tt2, 1, 0, 0, 0);
dt2.value = &tt2;
dt2.tzid = NULL;
for (i = 0; i < (uids ? uids->len : 0); i++) {
CamelMimeMessage *message;
ECalComponent *comp;
ECalComponentText text;
icalproperty *icalprop;
icalcomponent *icalcomp;
struct _manage_comp *mc;
/* retrieve the message from the CamelFolder */
/* FIXME Not passing a GCancellable or GError. */
message = camel_folder_get_message_sync (
folder, g_ptr_array_index (uids, i),
NULL, NULL);
if (!message) {
continue;
}
comp = e_cal_component_new ();
switch (data->source_type) {
case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
e_cal_component_set_new_vtype (comp, E_CAL_COMPONENT_EVENT);
break;
case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
e_cal_component_set_new_vtype (comp, E_CAL_COMPONENT_TODO);
break;
case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
e_cal_component_set_new_vtype (comp, E_CAL_COMPONENT_JOURNAL);
break;
default:
g_warn_if_reached ();
break;
}
e_cal_component_set_uid (comp, camel_mime_message_get_message_id (message));
e_cal_component_set_dtstart (comp, &dt);
if (data->source_type == E_CAL_CLIENT_SOURCE_TYPE_EVENTS) {
/* make it an all-day event */
e_cal_component_set_dtend (comp, &dt2);
}
/* set the summary */
text.value = camel_mime_message_get_subject (message);
text.altrep = NULL;
e_cal_component_set_summary (comp, &text);
/* set all fields */
if (data->selected_text) {
GSList sl;
text.value = data->selected_text;
text.altrep = NULL;
sl.next = NULL;
sl.data = &text;
e_cal_component_set_description_list (comp, &sl);
} else
set_description (comp, message);
if (data->with_attendees) {
gchar *organizer;
/* set actual user as organizer, to be able to change event's properties */
organizer = set_organizer (comp, data->folder);
set_attendees (comp, message, organizer);
g_free (organizer);
}
/* set attachment files */
set_attachments (E_CAL_CLIENT (client), comp, message);
/* priority */
set_priority (comp, CAMEL_MIME_PART (message));
/* no need to increment a sequence number, this is a new component */
e_cal_component_abort_sequence (comp);
icalcomp = e_cal_component_get_icalcomponent (comp);
icalprop = icalproperty_new_x ("1");
icalproperty_set_x_name (icalprop, "X-EVOLUTION-MOVE-CALENDAR");
icalcomponent_add_property (icalcomp, icalprop);
mc = g_new0 (struct _manage_comp, 1);
mc->client = g_object_ref (client);
mc->comp = g_object_ref (comp);
g_mutex_init (&mc->mutex);
g_cond_init (&mc->cond);
mc->mails_count = uids->len;
mc->mails_done = i + 1; /* Current task */
mc->editor_title = NULL;
mc->can_continue = TRUE;
if (oldmc) {
/* Wait for user to quit the editor created in previous iteration
* before displaying next one */
gboolean can_continue;
g_mutex_lock (&oldmc->mutex);
g_cond_wait (&oldmc->cond, &oldmc->mutex);
g_mutex_unlock (&oldmc->mutex);
can_continue = oldmc->can_continue;
free_manage_comp_struct (oldmc);
oldmc = NULL;
if (!can_continue)
break;
}
e_cal_client_get_object_sync (
E_CAL_CLIENT (client),
icalcomponent_get_uid (icalcomp),
NULL, &mc->stored_comp, NULL, NULL);
/* Prioritize ahead of GTK+ redraws. */
g_idle_add_full (
G_PRIORITY_HIGH_IDLE,
(GSourceFunc) do_manage_comp_idle, mc, NULL);
oldmc = mc;
g_object_unref (comp);
g_object_unref (message);
}
/* Wait for the last editor and then clean up */
if (oldmc) {
g_mutex_lock (&oldmc->mutex);
g_cond_wait (&oldmc->cond, &oldmc->mutex);
g_mutex_unlock (&oldmc->mutex);
free_manage_comp_struct (oldmc);
}
}
/* free memory */
if (client != NULL)
g_object_unref (client);
g_ptr_array_unref (uids);
g_object_unref (folder);
g_object_unref (data->client_cache);
g_object_unref (data->source);
g_free (data->selected_text);
g_free (data);
data = NULL;
if (error != NULL)
g_error_free (error);
return TRUE;
}
static void
process_meeting (ECalendarView *cal_view, icalparameter_partstat status)
{
GList *selected;
icalcomponent *clone;
selected = e_calendar_view_get_selected_events (cal_view);
if (selected) {
ECalendarViewEvent *event = (ECalendarViewEvent *) selected->data;
ECalComponent *comp = e_cal_component_new ();
ReceiveData *r_data = g_new0 (ReceiveData, 1);
gboolean recurring = FALSE;
GThread *thread = NULL;
GError *error = NULL;
char *address = NULL;
e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp));
address = itip_get_comp_attendee (comp, event->comp_data->client);
if (e_cal_component_has_recurrences (comp) || e_cal_component_is_instance (comp))
recurring = TRUE;
/* Free comp */
g_object_unref (comp);
comp = NULL;
clone = icalcomponent_new_clone (event->comp_data->icalcomp);
change_status (clone, address, status);
r_data->ecal = g_object_ref (event->comp_data->client);
r_data->icalcomp = clone;
if (recurring) {
gint response;
const char *arg;
if (status == ICAL_PARTSTAT_ACCEPTED || status == ICAL_PARTSTAT_TENTATIVE)
arg = "accept";
else
arg = "decline";
response = e_error_run (NULL, "org.gnome.evolution.mail_shared_folder:recurrence", arg, NULL);
if (response == GTK_RESPONSE_YES) {
icalproperty *prop;
const char *uid = icalcomponent_get_uid (r_data->icalcomp);
prop = icalproperty_new_x ("All");
icalproperty_set_x_name (prop, "X-GW-RECUR-INSTANCES-MOD-TYPE");
icalcomponent_add_property (r_data->icalcomp, prop);
prop = icalproperty_new_x (uid);
icalproperty_set_x_name (prop, "X-GW-RECURRENCE-KEY");
icalcomponent_add_property (r_data->icalcomp, prop);
} else if (response == GTK_RESPONSE_CANCEL) {
finalize_receive_data (r_data);
return;
}
}
thread = g_thread_create ((GThreadFunc) receive_objects, r_data , FALSE, &error);
if (!thread) {
g_warning (G_STRLOC ": %s", error->message);
g_error_free (error);
}
}
}
icalcomponent *icalparser_add_line(icalparser *parser, char *line)
{
char *str;
char *end;
int pcount = 0;
int vcount = 0;
icalproperty *prop;
icalproperty_kind prop_kind;
icalvalue *value;
icalvalue_kind value_kind = ICAL_NO_VALUE;
icalerror_check_arg_rz((parser != 0), "parser");
if (line == 0) {
parser->state = ICALPARSER_ERROR;
return 0;
}
if (line_is_blank(line) == 1) {
return 0;
}
/* Begin by getting the property name at the start of the line. The
property name may end up being "BEGIN" or "END" in which case it
is not really a property, but the marker for the start or end of
a component */
end = 0;
str = parser_get_prop_name(line, &end);
if (str == 0 || *str == '\0') {
/* Could not get a property name */
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
if (tail) {
insert_error(
tail, line,
"Got a data line, but could not find a property name or component begin tag",
ICAL_XLICERRORTYPE_COMPONENTPARSEERROR);
}
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
return 0;
}
/**********************************************************************
* Handle begin and end of components
**********************************************************************/
/* If the property name is BEGIN or END, we are actually
starting or ending a new component */
if (strcasecmp(str, "BEGIN") == 0) {
icalcomponent *c;
icalcomponent_kind comp_kind;
parser->level++;
icalmemory_free_buffer(str);
str = parser_get_next_value(end, &end, value_kind);
comp_kind = icalenum_string_to_component_kind(str);
c = icalcomponent_new(comp_kind);
if (c == 0) {
c = icalcomponent_new(ICAL_XLICINVALID_COMPONENT);
insert_error(c, str, "Parse error in component name",
ICAL_XLICERRORTYPE_COMPONENTPARSEERROR);
}
pvl_push(parser->components, c);
parser->state = ICALPARSER_BEGIN_COMP;
icalmemory_free_buffer(str);
str = NULL;
return 0;
} else if (strcasecmp(str, "END") == 0) {
icalcomponent *tail;
parser->level--;
icalmemory_free_buffer(str);
str = parser_get_next_value(end, &end, value_kind);
/* Pop last component off of list and add it to the second-to-last */
parser->root_component = pvl_pop(parser->components);
tail = pvl_data(pvl_tail(parser->components));
if (tail != 0) {
icalcomponent_add_component(tail, parser->root_component);
}
tail = 0;
icalmemory_free_buffer(str);
str = NULL;
if (parser->level < 0) {
// Encountered an END before any BEGIN, this must be invalid data
icalerror_warn("Encountered END before BEGIN");
parser->state = ICALPARSER_ERROR;
parser->level = 0;
return 0;
} else if (parser->level == 0) {
/* Return the component if we are back to the 0th level */
icalcomponent *rtrn;
if (pvl_count(parser->components) != 0) {
/* There are still components on the stack -- this means
that one of them did not have a proper "END" */
pvl_push(parser->components, parser->root_component);
(void)icalparser_clean(parser); /* may reset parser->root_component */
}
assert(pvl_count(parser->components) == 0);
parser->state = ICALPARSER_SUCCESS;
rtrn = parser->root_component;
parser->root_component = 0;
return rtrn;
} else {
parser->state = ICALPARSER_END_COMP;
return 0;
}
}
/* There is no point in continuing if we have not seen a
component yet */
if (pvl_data(pvl_tail(parser->components)) == 0) {
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
return 0;
}
/**********************************************************************
* Handle property names
**********************************************************************/
/* At this point, the property name really is a property name,
(Not a component name) so make a new property and add it to
the component */
prop_kind = icalproperty_string_to_kind(str);
prop = icalproperty_new(prop_kind);
if (prop != 0) {
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
if (prop_kind == ICAL_X_PROPERTY) {
icalproperty_set_x_name(prop, str);
}
icalcomponent_add_property(tail, prop);
/* Set the value kind for the default for this type of
property. This may be re-set by a VALUE parameter */
value_kind = icalproperty_kind_to_value_kind(icalproperty_isa(prop));
} else {
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
insert_error(tail, str, "Parse error in property name",
ICAL_XLICERRORTYPE_PROPERTYPARSEERROR);
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
return 0;
}
icalmemory_free_buffer(str);
str = NULL;
/**********************************************************************
* Handle parameter values
**********************************************************************/
/* Now, add any parameters to the last property */
while (pcount < MAXIMUM_ALLOWED_PARAMETERS) {
if (*(end - 1) == ':') {
/* if the last separator was a ":" and the value is a
URL, icalparser_get_next_parameter will find the
':' in the URL, so better break now. */
break;
}
icalmemory_free_buffer(str);
str = parser_get_next_parameter(end, &end);
strstriplt(str);
if (str != 0) {
char *name_heap = 0;
char *pvalue_heap = 0;
char name_stack[TMP_BUF_SIZE];
char pvalue_stack[TMP_BUF_SIZE];
char *name = name_stack;
char *pvalue = pvalue_stack;
icalparameter *param = 0;
icalparameter_kind kind;
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
if (!parser_get_param_name_stack(str, name_stack, sizeof(name_stack),
pvalue_stack, sizeof(pvalue_stack))) {
name_heap = parser_get_param_name_heap(str, &pvalue_heap);
name = name_heap;
pvalue = pvalue_heap;
if (name_heap == 0) {
/* 'tail' defined above */
insert_error(tail, str, "Cant parse parameter name",
ICAL_XLICERRORTYPE_PARAMETERNAMEPARSEERROR);
tail = 0;
break;
}
}
kind = icalparameter_string_to_kind(name);
if (kind == ICAL_X_PARAMETER) {
param = icalparameter_new(ICAL_X_PARAMETER);
if (param != 0) {
icalparameter_set_xname(param, name);
icalparameter_set_xvalue(param, pvalue);
}
} else if (kind == ICAL_IANA_PARAMETER) {
ical_unknown_token_handling tokHandlingSetting =
ical_get_unknown_token_handling_setting();
if (tokHandlingSetting == ICAL_DISCARD_TOKEN) {
if (name_heap) {
icalmemory_free_buffer(name_heap);
name_heap = 0;
}
if (pvalue_heap) {
icalmemory_free_buffer(pvalue_heap);
pvalue_heap = 0;
}
continue;
}
param = icalparameter_new(ICAL_IANA_PARAMETER);
if (param != 0) {
icalparameter_set_xname(param, name);
icalparameter_set_xvalue(param, pvalue);
}
} else if (kind == ICAL_TZID_PARAMETER && *(end - 1) != ';') {
/*
Special case handling for TZID to work around invalid incoming data.
For example, Google Calendar will send back stuff like this:
DTSTART;TZID=GMT+05:30:20120904T020000
In this case we read to the next semicolon or the last colon rather
than the first colon. This way the TZID will become GMT+05:30 rather
than trying to parse the date-time as 30:20120904T020000.
This also handles properties that look like this:
DTSTART;TZID=GMT+05:30;VALUE=DATE-TIME:20120904T020000
*/
char *lastColon = 0;
char *nextColon = end;
char *nextSemicolon = parser_get_next_char(';', end, 1);
/* Find the last colon in the line */
do {
nextColon = parser_get_next_char(':', nextColon, 1);
if (nextColon) {
lastColon = nextColon;
}
} while (nextColon);
if (lastColon && nextSemicolon && nextSemicolon < lastColon) {
/*
Ensures that we don't read past a semicolon
Handles the following line:
DTSTART;TZID=GMT+05:30;VALUE=DATE-TIME:20120904T020000
*/
lastColon = nextSemicolon;
}
/*
Rebuild str so that it includes everything up to the next semicolon
or the last colon. So given the above example, str will go from
"TZID=GMT+05" to "TZID=GMT+05:30"
*/
if (lastColon && *(lastColon + 1) != 0) {
char *strStart = line + strlen(name) + 2;
end = lastColon + 1;
icalmemory_free_buffer(str);
str = make_segment(strStart, end - 1);
}
/* Reparse the parameter name and value with the new segment */
if (!parser_get_param_name_stack(str, name_stack, sizeof(name_stack),
pvalue_stack, sizeof(pvalue_stack))) {
if (pvalue_heap) {
icalmemory_free_buffer(pvalue_heap);
pvalue_heap = 0;
pvalue = 0;
}
if (name_heap) {
icalmemory_free_buffer(name_heap);
name = 0;
}
name_heap = parser_get_param_name_heap(str, &pvalue_heap);
pvalue = pvalue_heap;
}
param = icalparameter_new_from_value_string(kind, pvalue);
} else if (kind != ICAL_NO_PARAMETER) {
param = icalparameter_new_from_value_string(kind, pvalue);
} else {
/* Error. Failed to parse the parameter */
/* 'tail' defined above */
/* Change for mozilla */
/* have the option of being flexible towards unsupported parameters */
#if ICAL_ERRORS_ARE_FATAL == 1
insert_error(tail, str, "Cant parse parameter name",
ICAL_XLICERRORTYPE_PARAMETERNAMEPARSEERROR);
tail = 0;
parser->state = ICALPARSER_ERROR;
if (pvalue_heap) {
icalmemory_free_buffer(pvalue_heap);
pvalue = 0;
}
if (name_heap) {
icalmemory_free_buffer(name_heap);
name = 0;
}
icalmemory_free_buffer(str);
str = NULL;
return 0;
#else
if (name_heap) {
icalmemory_free_buffer(name_heap);
name_heap = 0;
}
if (pvalue_heap) {
icalmemory_free_buffer(pvalue_heap);
pvalue_heap = 0;
}
icalmemory_free_buffer(str);
str = NULL;
continue;
#endif
}
if (pvalue_heap) {
icalmemory_free_buffer(pvalue_heap);
pvalue_heap = 0;
}
if (name_heap) {
icalmemory_free_buffer(name_heap);
name_heap = 0;
}
if (param == 0) {
/* 'tail' defined above */
insert_error(tail, str, "Cant parse parameter value",
ICAL_XLICERRORTYPE_PARAMETERVALUEPARSEERROR);
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
continue;
}
/* If it is a VALUE parameter, set the kind of value */
if (icalparameter_isa(param) == ICAL_VALUE_PARAMETER) {
value_kind =
(icalvalue_kind)icalparameter_value_to_value_kind(
icalparameter_get_value(param));
if (!icalproperty_value_kind_is_valid(prop_kind, value_kind)) {
/* Ooops, invalid VALUE parameter, so reset the value_kind */
const char *err_str = "Invalid VALUE type for property";
const char *prop_str = icalproperty_kind_to_string(prop_kind);
size_t tmp_buf_len = strlen(err_str) + strlen(prop_str) + 2;
char *tmp_buf = icalmemory_tmp_buffer(tmp_buf_len);
snprintf(tmp_buf, tmp_buf_len, "%s %s", err_str, prop_str);
insert_error(tail, str, tmp_buf,
ICAL_XLICERRORTYPE_PARAMETERVALUEPARSEERROR);
value_kind = icalproperty_kind_to_value_kind(prop_kind);
icalparameter_free(param);
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
pcount++;
continue;
}
}
/* Everything is OK, so add the parameter */
icalproperty_add_parameter(prop, param);
tail = 0;
icalmemory_free_buffer(str);
str = NULL;
pcount++;
} else {
/* str is NULL */
break;
}
} /* while(1) */
/**********************************************************************
* Handle values
**********************************************************************/
/* Look for values. If there are ',' characters in the values,
then there are multiple values, so clone the current
parameter and add one part of the value to each clone */
vcount = 0;
while (vcount < MAXIMUM_ALLOWED_MULTIPLE_VALUES) {
/* Only some properties can have multiple values. This list was taken
from rfc5545. Also added the x-properties, because the spec actually
says that commas should be escaped. For x-properties, other apps may
depend on that behaviour
*/
icalmemory_free_buffer(str);
str = NULL;
if (icalproperty_value_kind_is_multivalued(prop_kind, &value_kind)) {
str = parser_get_next_value(end, &end, value_kind);
} else {
str = icalparser_get_value(end, &end, value_kind);
}
strstriplt(str);
if (str != 0) {
if (vcount > 0) {
/* Actually, only clone after the second value */
icalproperty *clone = icalproperty_clone(prop);
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
icalcomponent_add_property(tail, clone);
prop = clone;
tail = 0;
}
value = icalvalue_new_from_string(value_kind, str);
/* Don't add properties without value */
if (value == 0) {
char temp[200]; /* HACK */
icalproperty_kind prop_kind = icalproperty_isa(prop);
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
snprintf(temp, sizeof(temp),
"Can't parse as %s value in %s property. Removing entire property",
icalvalue_kind_to_string(value_kind),
icalproperty_kind_to_string(prop_kind));
insert_error(tail, str, temp, ICAL_XLICERRORTYPE_VALUEPARSEERROR);
/* Remove the troublesome property */
icalcomponent_remove_property(tail, prop);
icalproperty_free(prop);
prop = 0;
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
return 0;
} else {
vcount++;
icalproperty_set_value(prop, value);
}
icalmemory_free_buffer(str);
str = NULL;
} else {
#if ICAL_ALLOW_EMPTY_PROPERTIES
/* Don't replace empty properties with an error.
Set an empty length string (not null) as the value instead */
if (vcount == 0) {
icalproperty_set_value(prop, icalvalue_new(ICAL_NO_VALUE));
}
break;
#else
if (vcount == 0) {
char temp[200]; /* HACK */
icalproperty_kind prop_kind = icalproperty_isa(prop);
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
snprintf(temp, sizeof(temp), "No value for %s property. Removing entire property",
icalproperty_kind_to_string(prop_kind));
insert_error(tail, str, temp, ICAL_XLICERRORTYPE_VALUEPARSEERROR);
/* Remove the troublesome property */
icalcomponent_remove_property(tail, prop);
icalproperty_free(prop);
prop = 0;
tail = 0;
parser->state = ICALPARSER_ERROR;
return 0;
} else {
break;
}
#endif
}
}
/****************************************************************
* End of component parsing.
*****************************************************************/
if (pvl_data(pvl_tail(parser->components)) == 0 && parser->level == 0) {
/* HACK. Does this clause ever get executed? */
parser->state = ICALPARSER_SUCCESS;
assert(0);
return parser->root_component;
} else {
parser->state = ICALPARSER_IN_PROGRESS;
return 0;
}
}
icalproperty *icalproperty_new_tzuntil(struct icaltimetype v)
{
icalproperty *prop = icalproperty_new_x(icaltime_as_ical_string(v));
icalproperty_set_x_name(prop, "TZUNTIL");
return prop;
}
icalproperty *icalproperty_new_tzidaliasof(const char *v)
{
icalproperty *prop = icalproperty_new_x(v);
icalproperty_set_x_name(prop, "TZID-ALIAS-OF");
return prop;
}
icalcomponent* icalparser_add_line(icalparser* parser,
char* line)
{
char *str;
char *end;
int vcount = 0;
icalproperty *prop;
icalproperty_kind prop_kind;
icalvalue *value;
icalvalue_kind value_kind = ICAL_NO_VALUE;
icalerror_check_arg_rz((parser != 0),"parser");
if (line == 0)
{
parser->state = ICALPARSER_ERROR;
return 0;
}
if(line_is_blank(line) == 1){
return 0;
}
/* Begin by getting the property name at the start of the line. The
property name may end up being "BEGIN" or "END" in which case it
is not really a property, but the marker for the start or end of
a component */
end = 0;
str = parser_get_prop_name(line, &end);
if (str == 0 || *str == '\0' ){
/* Could not get a property name */
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
if (tail){
insert_error(tail,line,
"Got a data line, but could not find a property name or component begin tag",
ICAL_XLICERRORTYPE_COMPONENTPARSEERROR);
}
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
return 0;
}
/**********************************************************************
* Handle begin and end of components
**********************************************************************/
/* If the property name is BEGIN or END, we are actually
starting or ending a new component */
if(strcasecmp(str,"BEGIN") == 0){
icalcomponent *c;
icalcomponent_kind comp_kind;
icalmemory_free_buffer(str);
str = NULL;
parser->level++;
str = parser_get_next_value(end,&end, value_kind);
comp_kind = icalenum_string_to_component_kind(str);
if (comp_kind == ICAL_NO_COMPONENT){
c = icalcomponent_new(ICAL_XLICINVALID_COMPONENT);
insert_error(c,str,"Parse error in component name",
ICAL_XLICERRORTYPE_COMPONENTPARSEERROR);
}
c = icalcomponent_new(comp_kind);
if (c == 0){
c = icalcomponent_new(ICAL_XLICINVALID_COMPONENT);
insert_error(c,str,"Parse error in component name",
ICAL_XLICERRORTYPE_COMPONENTPARSEERROR);
}
pvl_push(parser->components,c);
parser->state = ICALPARSER_BEGIN_COMP;
icalmemory_free_buffer(str);
str = NULL;
return 0;
} else if (strcasecmp(str,"END") == 0 ) {
icalcomponent* tail;
icalmemory_free_buffer(str);
str = NULL;
parser->level--;
str = parser_get_next_value(end,&end, value_kind);
/* Pop last component off of list and add it to the second-to-last*/
parser->root_component = pvl_pop(parser->components);
tail = pvl_data(pvl_tail(parser->components));
if(tail != 0){
icalcomponent_add_component(tail,parser->root_component);
}
tail = 0;
icalmemory_free_buffer(str);
str = NULL;
/* Return the component if we are back to the 0th level */
if (parser->level == 0){
icalcomponent *rtrn;
if(pvl_count(parser->components) != 0){
/* There are still components on the stack -- this means
that one of them did not have a proper "END" */
pvl_push(parser->components,parser->root_component);
icalparser_clean(parser); /* may reset parser->root_component*/
}
assert(pvl_count(parser->components) == 0);
parser->state = ICALPARSER_SUCCESS;
rtrn = parser->root_component;
parser->root_component = 0;
return rtrn;
} else {
parser->state = ICALPARSER_END_COMP;
return 0;
}
}
/* There is no point in continuing if we have not seen a
component yet */
if(pvl_data(pvl_tail(parser->components)) == 0){
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
return 0;
}
/**********************************************************************
* Handle property names
**********************************************************************/
/* At this point, the property name really is a property name,
(Not a component name) so make a new property and add it to
the component */
prop_kind = icalproperty_string_to_kind(str);
prop = icalproperty_new(prop_kind);
if (prop != 0){
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
if(prop_kind==ICAL_X_PROPERTY){
icalproperty_set_x_name(prop,str);
}
icalcomponent_add_property(tail, prop);
/* Set the value kind for the default for this type of
property. This may be re-set by a VALUE parameter */
value_kind = icalproperty_kind_to_value_kind(icalproperty_isa(prop));
} else {
icalcomponent* tail = pvl_data(pvl_tail(parser->components));
insert_error(tail,str,"Parse error in property name",
ICAL_XLICERRORTYPE_PROPERTYPARSEERROR);
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
return 0;
}
icalmemory_free_buffer(str);
str = NULL;
/**********************************************************************
* Handle parameter values
**********************************************************************/
/* Now, add any parameters to the last property */
while(1) {
if (*(end-1) == ':'){
/* if the last separator was a ":" and the value is a
URL, icalparser_get_next_parameter will find the
':' in the URL, so better break now. */
break;
}
str = parser_get_next_parameter(end,&end);
strstriplt(str);
if (str != 0){
char* name = 0;
char* pvalue = 0;
char *buf_value = NULL;
icalparameter *param = 0;
icalparameter_kind kind;
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
name = parser_get_param_name(str,&pvalue,&buf_value);
if (name == 0){
/* 'tail' defined above */
insert_error(tail, str, "Cant parse parameter name",
ICAL_XLICERRORTYPE_PARAMETERNAMEPARSEERROR);
tail = 0;
break;
}
kind = icalparameter_string_to_kind(name);
if(kind == ICAL_X_PARAMETER){
param = icalparameter_new(ICAL_X_PARAMETER);
if(param != 0){
icalparameter_set_xname(param,name);
icalparameter_set_xvalue(param,pvalue);
}
icalmemory_free_buffer(buf_value);
buf_value = NULL;
} else if (kind != ICAL_NO_PARAMETER){
param = icalparameter_new_from_value_string(kind,pvalue);
icalmemory_free_buffer(buf_value);
buf_value = NULL;
} else {
/* Error. Failed to parse the parameter*/
/* 'tail' defined above */
/* Change for mozilla */
/* have the option of being flexible towards unsupported parameters */
#ifndef ICAL_ERRORS_ARE_FATAL
continue;
#endif
insert_error(tail, str, "Cant parse parameter name",
ICAL_XLICERRORTYPE_PARAMETERNAMEPARSEERROR);
tail = 0;
parser->state = ICALPARSER_ERROR;
/* if (pvalue) {
free(pvalue);
pvalue = 0;
} */
if (name) {
free(name);
name = 0;
}
return 0;
}
/* if (pvalue) {
free(pvalue);
pvalue = 0;
} */
if (name) {
free(name);
name = 0;
}
if (param == 0){
/* 'tail' defined above */
insert_error(tail,str,"Cant parse parameter value",
ICAL_XLICERRORTYPE_PARAMETERVALUEPARSEERROR);
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(buf_value);
buf_value = NULL;
icalmemory_free_buffer(name);
name = NULL;
icalmemory_free_buffer(str);
str = NULL;
continue;
}
/* If it is a VALUE parameter, set the kind of value*/
if (icalparameter_isa(param)==ICAL_VALUE_PARAMETER){
value_kind = (icalvalue_kind)
icalparameter_value_to_value_kind(
icalparameter_get_value(param)
);
if (value_kind == ICAL_NO_VALUE){
/* Ooops, could not parse the value of the
parameter ( it was not one of the defined
values ), so reset the value_kind */
insert_error(
tail, str,
"Got a VALUE parameter with an unknown type",
ICAL_XLICERRORTYPE_PARAMETERVALUEPARSEERROR);
icalparameter_free(param);
value_kind =
icalproperty_kind_to_value_kind(
icalproperty_isa(prop));
icalparameter_free(param);
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(name);
name = NULL;
icalmemory_free_buffer(str);
str = NULL;
continue;
}
}
icalmemory_free_buffer(name);
name = NULL;
/* Everything is OK, so add the parameter */
icalproperty_add_parameter(prop,param);
tail = 0;
icalmemory_free_buffer(str);
str = NULL;
} else { /* if ( str != 0) */
/* If we did not get a param string, go on to looking for a value */
if (str != NULL) {
icalmemory_free_buffer(str);
str = NULL;
}
break;
} /* if ( str != 0) */
} /* while(1) */
/**********************************************************************
* Handle values
**********************************************************************/
/* Look for values. If there are ',' characters in the values,
then there are multiple values, so clone the current
parameter and add one part of the value to each clone */
vcount=0;
while(1) {
/* Only some properies can have multiple values. This list was taken
from rfc2445. Also added the x-properties, because the spec actually
says that commas should be escaped. For x-properties, other apps may
depend on that behaviour
*/
switch (prop_kind) {
case ICAL_X_PROPERTY:
case ICAL_CATEGORIES_PROPERTY:
case ICAL_RESOURCES_PROPERTY:
/* Referring to RFC 2445, section 4.8.5.3 and section 4.8.5.1:
RDATE and EXDATE can specify a list of dates/date-times/periods.
*/
case ICAL_RDATE_PROPERTY:
case ICAL_EXDATE_PROPERTY:
/* Referring to RFC 2445, section 4.8.2.6 Free/Busy Time:
The "FREEBUSY" property can specify more than one value, separated by
the COMMA character (US-ASCII decimal 44).
*/
case ICAL_FREEBUSY_PROPERTY:
str = parser_get_next_value(end,&end, value_kind);
strstriplt (str);
break;
default:
str = icalparser_get_value(end, &end, value_kind);
strstriplt (str);
break;
}
if (str != 0){
if (vcount > 0){
/* Actually, only clone after the second value */
icalproperty* clone = icalproperty_new_clone(prop);
icalcomponent* tail = pvl_data(pvl_tail(parser->components));
icalcomponent_add_property(tail, clone);
prop = clone;
tail = 0;
}
value = icalvalue_new_from_string(value_kind, str);
/* Don't add properties without value */
if (value == 0){
char temp[200]; /* HACK */
icalproperty_kind prop_kind = icalproperty_isa(prop);
icalcomponent* tail = pvl_data(pvl_tail(parser->components));
snprintf(temp,sizeof(temp),"Can't parse as %s value in %s property. Removing entire property",
icalvalue_kind_to_string(value_kind),
icalproperty_kind_to_string(prop_kind));
insert_error(tail, str, temp,
ICAL_XLICERRORTYPE_VALUEPARSEERROR);
/* Remove the troublesome property */
icalcomponent_remove_property(tail,prop);
icalproperty_free(prop);
prop = 0;
tail = 0;
parser->state = ICALPARSER_ERROR;
icalmemory_free_buffer(str);
str = NULL;
return 0;
} else {
vcount++;
icalproperty_set_value(prop, value);
}
icalmemory_free_buffer(str);
str = NULL;
} else {
if (str != NULL) {
icalmemory_free_buffer(str);
str = NULL;
}
if (vcount == 0){
char temp[200]; /* HACK */
icalproperty_kind prop_kind = icalproperty_isa(prop);
icalcomponent *tail = pvl_data(pvl_tail(parser->components));
snprintf(temp,sizeof(temp),"No value for %s property. Removing entire property",
icalproperty_kind_to_string(prop_kind));
insert_error(tail, str, temp,
ICAL_XLICERRORTYPE_VALUEPARSEERROR);
/* Remove the troublesome property */
icalcomponent_remove_property(tail,prop);
icalproperty_free(prop);
prop = 0;
tail = 0;
parser->state = ICALPARSER_ERROR;
return 0;
} else {
break;
}
}
}
/****************************************************************
* End of component parsing.
*****************************************************************/
if (pvl_data(pvl_tail(parser->components)) == 0 &&
parser->level == 0){
/* HACK. Does this clause ever get executed? */
parser->state = ICALPARSER_SUCCESS;
assert(0);
return parser->root_component;
} else {
parser->state = ICALPARSER_IN_PROGRESS;
return 0;
}
}
icalcomponent *icaltzutil_fetch_timezone(const char *location)
{
tzinfo type_cnts;
size_t i, num_trans, num_chars, num_leaps, num_isstd, num_isgmt;
size_t num_types = 0;
size_t size;
time_t trans;
int dstidx = -1, stdidx = -1, pos, sign, zidx, zp_idx;
icalcomponent *std_comp = NULL;
const char *zonedir;
FILE *f = NULL;
char *full_path = NULL;
time_t *transitions = NULL;
char *r_trans = NULL, *temp;
int *trans_idx = NULL;
ttinfo *types = NULL;
char *znames = NULL;
leap *leaps = NULL;
char *tzid = NULL;
time_t start, end;
int idx, prev_idx;
icalcomponent *tz_comp = NULL, *comp = NULL, *dst_comp;
icalproperty *icalprop;
icaltimetype dtstart, icaltime;
struct icalrecurrencetype ical_recur;
if (icaltimezone_get_builtin_tzdata()) {
goto error;
}
zonedir = icaltzutil_get_zone_directory();
if (!zonedir) {
icalerror_set_errno(ICAL_FILE_ERROR);
goto error;
}
size = strlen(zonedir) + strlen(location) + 2;
full_path = (char *)malloc(size);
if (full_path == NULL) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
goto error;
}
snprintf(full_path, size, "%s/%s", zonedir, location);
if ((f = fopen(full_path, "rb")) == 0) {
icalerror_set_errno(ICAL_FILE_ERROR);
goto error;
}
if (fseek(f, 20, SEEK_SET) != 0) {
icalerror_set_errno(ICAL_FILE_ERROR);
goto error;
}
EFREAD(&type_cnts, 24, 1, f);
num_isgmt = (size_t)decode(type_cnts.ttisgmtcnt);
num_leaps = (size_t)decode(type_cnts.leapcnt);
num_chars = (size_t)decode(type_cnts.charcnt);
num_trans = (size_t)decode(type_cnts.timecnt);
num_isstd = (size_t)decode(type_cnts.ttisstdcnt);
num_types = (size_t)decode(type_cnts.typecnt);
transitions = calloc(num_trans, sizeof(time_t));
if (transitions == NULL) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
goto error;
}
r_trans = calloc(num_trans, 4);
if (r_trans == NULL) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
goto error;
}
EFREAD(r_trans, 4, num_trans, f);
temp = r_trans;
if (num_trans) {
trans_idx = calloc(num_trans, sizeof(int));
if (trans_idx == NULL) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
goto error;
}
for (i = 0; i < num_trans; i++) {
trans_idx[i] = fgetc(f);
transitions[i] = (time_t) decode(r_trans);
r_trans += 4;
}
}
r_trans = temp;
types = calloc(num_types, sizeof(ttinfo));
if (types == NULL) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
goto error;
}
for (i = 0; i < num_types; i++) {
unsigned char a[4];
int c;
EFREAD(a, 4, 1, f);
c = fgetc(f);
types[i].isdst = (unsigned char)c;
if ((c = fgetc(f)) < 0) {
break;
}
types[i].abbr = (unsigned int)c;
types[i].gmtoff = decode(a);
}
znames = (char *)malloc(num_chars);
if (znames == NULL) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
goto error;
}
EFREAD(znames, num_chars, 1, f);
/* We got all the information which we need */
leaps = calloc(num_leaps, sizeof(leap));
if (leaps == NULL) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
goto error;
}
for (i = 0; i < num_leaps; i++) {
char c[4];
EFREAD(c, 4, 1, f);
leaps[i].transition = (time_t)decode(c);
EFREAD(c, 4, 1, f);
leaps[i].change = decode(c);
}
for (i = 0; i < num_isstd; ++i) {
int c = getc(f);
types[i].isstd = c != 0;
}
while (i < num_types) {
types[i++].isstd = 0;
}
for (i = 0; i < num_isgmt; ++i) {
int c = getc(f);
types[i].isgmt = c != 0;
}
while (i < num_types) {
types[i++].isgmt = 0;
}
/* Read all the contents now */
for (i = 0; i < num_types; i++) {
/* coverity[tainted_data] */
types[i].zname = zname_from_stridx(znames, types[i].abbr);
}
if (!_s_use_exact_timezones) {
if (num_trans != 0) {
find_transidx(transitions, types, trans_idx, (long int)num_trans, &stdidx, &dstidx);
} else {
stdidx = 0;
}
}
tz_comp = icalcomponent_new(ICAL_VTIMEZONE_COMPONENT);
/* Add tzid property */
size = strlen(icaltimezone_tzid_prefix()) + strlen(location) + 1;
tzid = (char *)malloc(size);
if (tzid == NULL) {
icalerror_set_errno(ICAL_NEWFAILED_ERROR);
goto error;
}
snprintf(tzid, size, "%s%s", icaltimezone_tzid_prefix(), location);
icalprop = icalproperty_new_tzid(tzid);
icalcomponent_add_property(tz_comp, icalprop);
icalprop = icalproperty_new_x(location);
icalproperty_set_x_name(icalprop, "X-LIC-LOCATION");
icalcomponent_add_property(tz_comp, icalprop);
if (!_s_use_exact_timezones) {
if (stdidx != -1) {
if (num_trans != 0) {
zidx = trans_idx[stdidx];
} else {
zidx = 0;
}
std_comp = icalcomponent_new(ICAL_XSTANDARD_COMPONENT);
icalprop = icalproperty_new_tzname(types[zidx].zname);
icalcomponent_add_property(std_comp, icalprop);
if (dstidx != -1) {
zp_idx = trans_idx[stdidx-1];
} else {
zp_idx = zidx;
}
/* DTSTART localtime uses TZOFFSETFROM UTC offset */
if (num_trans != 0) {
trans = transitions[stdidx] + types[zp_idx].gmtoff;
} else {
trans = (time_t)types[zp_idx].gmtoff;
}
icaltime = icaltime_from_timet_with_zone(trans, 0, NULL);
dtstart = icaltime;
dtstart.year = 1970;
dtstart.minute = dtstart.second = 0;
icalprop = icalproperty_new_dtstart(dtstart);
icalcomponent_add_property(std_comp, icalprop);
/* If DST changes are present use RRULE */
if (dstidx != -1) {
icalrecurrencetype_clear(&ical_recur);
ical_recur.freq = ICAL_YEARLY_RECURRENCE;
ical_recur.by_month[0] = icaltime.month;
pos = calculate_pos(icaltime);
pos < 0 ? (sign = -1): (sign = 1);
ical_recur.by_day[0] = sign * ((abs(pos) * 8) + icaltime_day_of_week(icaltime));
icalprop = icalproperty_new_rrule(ical_recur);
icalcomponent_add_property(std_comp, icalprop);
adjust_dtstart_day_to_rrule(std_comp, ical_recur);
}
icalprop = icalproperty_new_tzoffsetfrom(types[zp_idx].gmtoff);
icalcomponent_add_property(std_comp, icalprop);
icalprop = icalproperty_new_tzoffsetto(types[zidx].gmtoff);
icalcomponent_add_property(std_comp, icalprop);
icalcomponent_add_component(tz_comp, std_comp);
} else {
icalerror_set_errno(ICAL_MALFORMEDDATA_ERROR);
}
if (dstidx != -1) {
zidx = trans_idx[dstidx];
zp_idx = trans_idx[dstidx-1];
dst_comp = icalcomponent_new(ICAL_XDAYLIGHT_COMPONENT);
icalprop = icalproperty_new_tzname(types[zidx].zname);
icalcomponent_add_property(dst_comp, icalprop);
/* DTSTART localtime uses TZOFFSETFROM UTC offset */
trans = transitions[dstidx] + types[zp_idx].gmtoff;
icaltime = icaltime_from_timet_with_zone(trans, 0, NULL);
dtstart = icaltime;
dtstart.year = 1970;
dtstart.minute = dtstart.second = 0;
icalprop = icalproperty_new_dtstart(dtstart);
icalcomponent_add_property(dst_comp, icalprop);
icalrecurrencetype_clear(&ical_recur);
ical_recur.freq = ICAL_YEARLY_RECURRENCE;
ical_recur.by_month[0] = icaltime.month;
pos = calculate_pos(icaltime);
pos < 0 ? (sign = -1): (sign = 1);
ical_recur.by_day[0] = sign * ((abs(pos) * 8) + icaltime_day_of_week(icaltime));
icalprop = icalproperty_new_rrule(ical_recur);
icalcomponent_add_property(dst_comp, icalprop);
adjust_dtstart_day_to_rrule(dst_comp, ical_recur);
icalprop = icalproperty_new_tzoffsetfrom(types[zp_idx].gmtoff);
icalcomponent_add_property(dst_comp, icalprop);
icalprop = icalproperty_new_tzoffsetto(types[zidx].gmtoff);
icalcomponent_add_property(dst_comp, icalprop);
icalcomponent_add_component(tz_comp, dst_comp);
}
} else { /*exact vtimezones*/
prev_idx = 0;
if (num_trans == 0) {
prev_idx = idx = 0;
} else {
idx = trans_idx[0];
}
start = 0;
for (i = 1; i < num_trans; i++, start = end) {
prev_idx = idx;
idx = trans_idx[i];
end = transitions[i] + types[prev_idx].gmtoff;
/* don't bother starting until the epoch */
if (0 > end)
continue;
if (types[prev_idx].isdst) {
comp = icalcomponent_new(ICAL_XDAYLIGHT_COMPONENT);
} else {
comp = icalcomponent_new(ICAL_XSTANDARD_COMPONENT);
}
icalprop = icalproperty_new_tzname(types[prev_idx].zname);
icalcomponent_add_property(comp, icalprop);
dtstart = icaltime_from_timet_with_zone(start, 0, NULL);
icalprop = icalproperty_new_dtstart(dtstart);
icalcomponent_add_property(comp, icalprop);
icalprop = icalproperty_new_tzoffsetfrom(types[idx].gmtoff);
icalcomponent_add_property(comp, icalprop);
icalprop = icalproperty_new_tzoffsetto(types[prev_idx].gmtoff);
icalcomponent_add_property(comp, icalprop);
icalcomponent_add_component(tz_comp, comp);
}
/* finally, add a last zone with no end date */
if (types[idx].isdst) {
comp = icalcomponent_new(ICAL_XDAYLIGHT_COMPONENT);
} else {
comp = icalcomponent_new(ICAL_XSTANDARD_COMPONENT);
}
icalprop = icalproperty_new_tzname(types[idx].zname);
icalcomponent_add_property(comp, icalprop);
dtstart = icaltime_from_timet_with_zone(start, 0, NULL);
icalprop = icalproperty_new_dtstart(dtstart);
icalcomponent_add_property(comp, icalprop);
icalprop = icalproperty_new_tzoffsetfrom(types[prev_idx].gmtoff);
icalcomponent_add_property(comp, icalprop);
icalprop = icalproperty_new_tzoffsetto(types[idx].gmtoff);
icalcomponent_add_property(comp, icalprop);
icalcomponent_add_component(tz_comp, comp);
}
error:
if (f)
fclose(f);
if (full_path)
free(full_path);
if (transitions)
free(transitions);
if (r_trans)
free(r_trans);
if (trans_idx)
free(trans_idx);
if (types) {
for (i = 0; i < num_types; i++) {
if (types[i].zname) {
free(types[i].zname);
}
}
free(types);
}
if (znames)
free(znames);
if (leaps)
free(leaps);
if (tzid)
free(tzid);
return tz_comp;
}
void
e_sendoptions_utils_fill_component (ESendOptionsDialog *sod, ECalComponent *comp)
{
int i = 1;
icalproperty *prop;
icalcomponent *icalcomp;
ESendOptionsGeneral *gopts;
ESendOptionsStatusTracking *sopts;
gopts = sod->data->gopts;
sopts = sod->data->sopts;
e_cal_component_set_sequence (comp, &i);
icalcomp = e_cal_component_get_icalcomponent (comp);
if (e_sendoptions_get_need_general_options (sod)) {
prop = icalproperty_new_x ((const char *) g_strdup_printf ("%d", gopts->priority));
icalproperty_set_x_name (prop, "X-EVOLUTION-OPTIONS-PRIORITY");
icalcomponent_add_property (icalcomp, prop);
if (gopts->reply_enabled) {
if (gopts->reply_convenient)
prop = icalproperty_new_x ("convenient");
else
prop = icalproperty_new_x ((const char *) g_strdup_printf ( "%d", gopts->reply_within));
icalproperty_set_x_name (prop, "X-EVOLUTION-OPTIONS-REPLY");
icalcomponent_add_property (icalcomp, prop);
}
if (gopts->expiration_enabled && gopts->expire_after) {
prop = icalproperty_new_x ((const char *) g_strdup_printf ( "%d", gopts->expire_after));
icalproperty_set_x_name (prop, "X-EVOLUTION-OPTIONS-EXPIRE");
icalcomponent_add_property (icalcomp, prop);
}
if (gopts->delay_enabled) {
struct icaltimetype temp;
char *str;
icaltimezone *zone = calendar_config_get_icaltimezone ();
temp = icaltime_from_timet_with_zone (gopts->delay_until, FALSE, zone);
str = icaltime_as_ical_string (temp);
prop = icalproperty_new_x (str);
g_free (str);
icalproperty_set_x_name (prop, "X-EVOLUTION-OPTIONS-DELAY");
icalcomponent_add_property (icalcomp, prop);
}
}
if (sopts->tracking_enabled)
prop = icalproperty_new_x ((const char *) g_strdup_printf ( "%d", sopts->track_when));
else
prop = icalproperty_new_x ("0");
icalproperty_set_x_name (prop, "X-EVOLUTION-OPTIONS-TRACKINFO");
icalcomponent_add_property (icalcomp, prop);
prop = icalproperty_new_x ((const char *) g_strdup_printf ("%d", sopts->opened));
icalproperty_set_x_name (prop, "X-EVOLUTION-OPTIONS-OPENED");
icalcomponent_add_property (icalcomp, prop);
prop = icalproperty_new_x ((const char *) g_strdup_printf ("%d", sopts->accepted));
icalproperty_set_x_name (prop, "X-EVOLUTION-OPTIONS-ACCEPTED");
icalcomponent_add_property (icalcomp, prop);
prop = icalproperty_new_x ((const char *) g_strdup_printf ("%d", sopts->declined));
icalproperty_set_x_name (prop, "X-EVOLUTION-OPTIONS-DECLINED");
icalcomponent_add_property (icalcomp, prop);
prop = icalproperty_new_x ((const char *) g_strdup_printf ("%d", sopts->completed));
icalproperty_set_x_name (prop, "X-EVOLUTION-OPTIONS-COMPLETED");
icalcomponent_add_property (icalcomp, prop);
}
icalcomponent*
icaltzutil_fetch_timezone (const char *location)
{
int ret = 0;
FILE *f;
tzinfo type_cnts;
unsigned int num_trans, num_types, num_chars, num_leaps, num_isstd, num_isgmt;
time_t *transitions = NULL;
time_t trans;
int *trans_idx = NULL, dstidx = -1, stdidx = -1, pos, sign, zidx, zp_idx, i;
ttinfo *types = NULL;
char *znames = NULL, *full_path, *tzid, *r_trans, *temp;
leap *leaps = NULL;
icalcomponent *tz_comp = NULL, *dst_comp = NULL, *std_comp = NULL;
icalproperty *icalprop;
icaltimetype dtstart, icaltime;
struct icalrecurrencetype ical_recur;
if (!zdir)
set_zone_directory ();
full_path = (char *) malloc (strlen (zdir) + strlen (location) + 2);
sprintf (full_path,"%s/%s",zdir, location);
if ((f = fopen (full_path, "rb")) == 0) {
icalerror_set_errno (ICAL_FILE_ERROR);
free (full_path);
return NULL;
}
if ((ret = fseek (f, 20, SEEK_SET)) != 0) {
icalerror_set_errno (ICAL_FILE_ERROR);
goto error;
}
EFREAD(&type_cnts, 24, 1, f);
num_isgmt = decode (type_cnts.ttisgmtcnt);
num_leaps = decode (type_cnts.leapcnt);
num_chars = decode (type_cnts.charcnt);
num_trans = decode (type_cnts.timecnt);
num_isstd = decode (type_cnts.ttisstdcnt);
num_types = decode (type_cnts.typecnt);
transitions = calloc (num_trans, sizeof (time_t));
r_trans = calloc (num_trans, 4);
EFREAD(r_trans, 4, num_trans, f);
temp = r_trans;
if (num_trans) {
trans_idx = calloc (num_trans, sizeof (int));
for (i = 0; i < num_trans; i++) {
trans_idx [i] = fgetc (f);
transitions [i] = decode (r_trans);
r_trans += 4;
}
}
free (temp);
types = calloc (num_types, sizeof (ttinfo));
for (i = 0; i < num_types; i++) {
unsigned char a [4];
int c;
EFREAD(a, 4, 1, f);
c = fgetc (f);
types [i].isdst = c;
if((c = fgetc (f)) < 0) {
c = 0;
break;
}
types [i].abbr = c;
types [i].gmtoff = decode (a);
}
znames = (char *) malloc (num_chars);
EFREAD(znames, num_chars, 1, f);
/* We got all the information which we need */
leaps = calloc (num_leaps, sizeof (leap));
for (i = 0; i < num_leaps; i++) {
char c [4];
EFREAD (c, 4, 1, f);
leaps [i].transition = decode (c);
EFREAD (c, 4, 1, f);
leaps [i].change = decode (c);
}
for (i = 0; i < num_isstd; ++i) {
int c = getc (f);
types [i].isstd = c != 0;
}
while (i < num_types)
types [i++].isstd = 0;
for (i = 0; i < num_isgmt; ++i) {
int c = getc (f);
types [i].isgmt = c != 0;
}
while (i < num_types)
types [i++].isgmt = 0;
/* Read all the contents now */
for (i = 0; i < num_types; i++)
types [i].zname = zname_from_stridx (znames, types [i].abbr);
if (num_trans != 0)
find_transidx (transitions, types, trans_idx, num_trans, &stdidx, &dstidx);
else
stdidx = 0;
tz_comp = icalcomponent_new (ICAL_VTIMEZONE_COMPONENT);
/* Add tzid property */
tzid = (char *) malloc (strlen (ical_tzid_prefix) + strlen (location) + 8);
sprintf (tzid, "%sTzfile/%s", ical_tzid_prefix, location);
icalprop = icalproperty_new_tzid (tzid);
icalcomponent_add_property (tz_comp, icalprop);
free (tzid);
icalprop = icalproperty_new_x (location);
icalproperty_set_x_name (icalprop, "X-LIC-LOCATION");
icalcomponent_add_property (tz_comp, icalprop);
if (stdidx != -1) {
if (num_trans != 0)
zidx = trans_idx [stdidx];
else
zidx = 0;
std_comp = icalcomponent_new (ICAL_XSTANDARD_COMPONENT);
icalprop = icalproperty_new_tzname (types [zidx].zname);
icalcomponent_add_property (std_comp, icalprop);
if (dstidx != -1)
zp_idx = trans_idx [stdidx-1];
else
zp_idx = zidx;
/* DTSTART localtime uses TZOFFSETFROM UTC offset */
trans = transitions [stdidx] + types [zp_idx].gmtoff;
icaltime = icaltime_from_timet (trans, 0);
dtstart = icaltime;
dtstart.year = 1970;
dtstart.minute = dtstart.second = 0;
icalprop = icalproperty_new_dtstart (dtstart);
icalcomponent_add_property (std_comp, icalprop);
/* If DST changes are present use RRULE */
if (dstidx != -1) {
icalrecurrencetype_clear (&ical_recur);
ical_recur.freq = ICAL_YEARLY_RECURRENCE;
ical_recur.by_month [0] = icaltime.month;
pos = calculate_pos (icaltime);
pos < 0 ? (sign = -1): (sign = 1);
ical_recur.by_day [0] = sign * ((abs (pos) * 8) + icaltime_day_of_week (icaltime));
icalprop = icalproperty_new_rrule (ical_recur);
icalcomponent_add_property (std_comp, icalprop);
adjust_dtstart_day_to_rrule (std_comp, ical_recur);
}
icalprop = icalproperty_new_tzoffsetfrom (types [zp_idx].gmtoff);
icalcomponent_add_property (std_comp, icalprop);
icalprop = icalproperty_new_tzoffsetto (types [zidx].gmtoff);
icalcomponent_add_property (std_comp, icalprop);
icalcomponent_add_component (tz_comp, std_comp);
} else
icalerror_set_errno (ICAL_MALFORMEDDATA_ERROR);
if (dstidx != -1) {
zidx = trans_idx [dstidx];
zp_idx = trans_idx [dstidx-1];
dst_comp = icalcomponent_new (ICAL_XDAYLIGHT_COMPONENT);
icalprop = icalproperty_new_tzname (types [zidx].zname);
icalcomponent_add_property (dst_comp, icalprop);
/* DTSTART localtime uses TZOFFSETFROM UTC offset */
trans = transitions [dstidx] + types [zp_idx].gmtoff;
icaltime = icaltime_from_timet (trans, 0);
dtstart = icaltime;
dtstart.year = 1970;
dtstart.minute = dtstart.second = 0;
icalprop = icalproperty_new_dtstart (dtstart);
icalcomponent_add_property (dst_comp, icalprop);
icalrecurrencetype_clear (&ical_recur);
ical_recur.freq = ICAL_YEARLY_RECURRENCE;
ical_recur.by_month [0] = icaltime.month;
pos = calculate_pos (icaltime);
pos < 0 ? (sign = -1): (sign = 1);
ical_recur.by_day [0] = sign * ((abs (pos) * 8) + icaltime_day_of_week (icaltime));
icalprop = icalproperty_new_rrule (ical_recur);
icalcomponent_add_property (dst_comp, icalprop);
adjust_dtstart_day_to_rrule (dst_comp, ical_recur);
icalprop = icalproperty_new_tzoffsetfrom (types [zp_idx].gmtoff);
icalcomponent_add_property (dst_comp, icalprop);
icalprop = icalproperty_new_tzoffsetto (types [zidx].gmtoff);
icalcomponent_add_property (dst_comp, icalprop);
icalcomponent_add_component (tz_comp, dst_comp);
}
error:
if (f)
fclose (f);
if (transitions)
free (transitions);
if (trans_idx)
free (trans_idx);
if (types) {
for (i = 0; i < num_types; i++)
if (types [i].zname)
free (types [i].zname);
free (types);
}
if (znames)
free (znames);
free (full_path);
if (leaps)
free (leaps);
return tz_comp;
}
