static gpointer
book_view_thread (gpointer data)
{
EDataBookView *book_view = data;
VCFBackendSearchClosure *closure = get_closure (book_view);
const gchar *query;
GList *l;
/* ref the book view because it'll be removed and unrefed
when/if it's stopped */
e_data_book_view_ref (book_view);
query = e_data_book_view_get_card_query (book_view);
if ( !strcmp (query, "(contains \"x-evolution-any-field\" \"\")"))
e_data_book_view_notify_status_message (book_view, _("Loading..."));
else
e_data_book_view_notify_status_message (book_view, _("Searching..."));
d(printf ("signalling parent thread\n"));
e_flag_set (closure->running);
for (l = closure->bvcf->priv->contact_list; l; l = l->next) {
gchar *vcard_string = l->data;
EContact *contact = e_contact_new_from_vcard (vcard_string);
e_data_book_view_notify_update (closure->view, contact);
g_object_unref (contact);
if (!e_flag_is_set (closure->running))
break;
}
if (e_flag_is_set (closure->running))
e_data_book_view_notify_complete (closure->view, NULL /* Success */);
/* unref the book view */
e_data_book_view_unref (book_view);
d(printf ("finished initial population of book view\n"));
return NULL;
}
static void
e_book_backend_vcf_stop_book_view (EBookBackend *backend,
EDataBookView *book_view)
{
VCFBackendSearchClosure *closure = get_closure (book_view);
gboolean need_join;
d(printf ("stopping query\n"));
need_join = e_flag_is_set (closure->running);
e_flag_clear (closure->running);
if (need_join)
g_thread_join (closure->thread);
}
static void
e_book_backend_webdav_stop_view (EBookBackend *backend,
EDataBookView *book_view)
{
WebdavBackendSearchClosure *closure;
gboolean need_join;
if (!e_backend_get_online (E_BACKEND (backend)))
return;
closure = get_closure (book_view);
if (closure == NULL)
return;
need_join = e_flag_is_set (closure->running);
e_flag_clear (closure->running);
if (need_join) {
g_thread_join (closure->thread);
closure->thread = NULL;
}
}
static void
ep_msg_send (EPassMsg *msg)
{
gint needidle = 0;
G_LOCK (passwords);
g_queue_push_tail (&message_queue, msg);
if (!idle_id) {
if (!msg->ismain)
idle_id = g_idle_add (ep_idle_dispatch, NULL);
else
needidle = 1;
}
G_UNLOCK (passwords);
if (msg->ismain) {
if (needidle)
ep_idle_dispatch (NULL);
while (!e_flag_is_set (msg->done))
g_main_context_iteration (NULL, TRUE);
} else
e_flag_wait (msg->done);
}
static GError *
download_contacts (EBookBackendWebdav *webdav,
EFlag *running,
EDataBookView *book_view,
GCancellable *cancellable)
{
EBookBackendWebdavPrivate *priv = webdav->priv;
EBookBackend *book_backend;
SoupMessage *message;
guint status;
xmlTextReaderPtr reader;
response_element_t *elements;
response_element_t *element;
response_element_t *next;
gint count;
gint i;
gchar *new_ctag = NULL;
g_mutex_lock (&priv->update_lock);
if (!check_addressbook_changed (webdav, &new_ctag, cancellable)) {
g_free (new_ctag);
g_mutex_unlock (&priv->update_lock);
return EDB_ERROR (SUCCESS);
}
book_backend = E_BOOK_BACKEND (webdav);
if (book_view != NULL) {
e_data_book_view_notify_progress (book_view, -1,
_("Loading Addressbook summary..."));
}
message = send_propfind (webdav, cancellable);
status = message->status_code;
if (status == 401 || status == 407) {
g_object_unref (message);
g_free (new_ctag);
if (book_view)
e_data_book_view_notify_progress (book_view, -1, NULL);
g_mutex_unlock (&priv->update_lock);
return webdav_handle_auth_request (webdav);
}
if (status != 207) {
GError *error;
error = e_data_book_create_error_fmt (
E_DATA_BOOK_STATUS_OTHER_ERROR,
_("PROPFIND on webdav failed with HTTP status %d (%s)"),
status,
message->reason_phrase && *message->reason_phrase ? message->reason_phrase :
(soup_status_get_phrase (message->status_code) ? soup_status_get_phrase (message->status_code) : _("Unknown error")));
g_object_unref (message);
g_free (new_ctag);
if (book_view)
e_data_book_view_notify_progress (book_view, -1, NULL);
g_mutex_unlock (&priv->update_lock);
return error;
}
if (message->response_body == NULL) {
g_warning ("No response body in webdav PROPFIND result");
g_object_unref (message);
g_free (new_ctag);
if (book_view)
e_data_book_view_notify_progress (book_view, -1, NULL);
g_mutex_unlock (&priv->update_lock);
return e_data_book_create_error_fmt (E_DATA_BOOK_STATUS_OTHER_ERROR, _("No response body in webdav PROPFIND result"));
}
/* parse response */
reader = xmlReaderForMemory (
message->response_body->data,
message->response_body->length, NULL, NULL,
XML_PARSE_NOWARNING);
elements = parse_propfind_response (reader);
/* count contacts */
count = 0;
for (element = elements; element != NULL; element = element->next) {
++count;
}
/* download contacts */
i = 0;
for (element = elements; element != NULL; element = element->next, ++i) {
const gchar *uri;
const gchar *etag;
EContact *contact;
gchar *complete_uri;
/* stop downloading if search was aborted */
if (running != NULL && !e_flag_is_set (running))
break;
if (book_view != NULL) {
gfloat percent = 100.0 / count * i;
gchar buf[100];
snprintf (buf, sizeof (buf), _("Loading Contacts (%d%%)"), (gint) percent);
e_data_book_view_notify_progress (book_view, -1, buf);
}
/* skip collections */
uri = (const gchar *) element->href;
if (uri[strlen (uri) - 1] == '/')
continue;
/* uri might be relative, construct complete one */
if (uri[0] == '/') {
SoupURI *soup_uri = soup_uri_new (priv->uri);
soup_uri->path = g_strdup (uri);
complete_uri = soup_uri_to_string (soup_uri, 0);
soup_uri_free (soup_uri);
} else {
complete_uri = g_strdup (uri);
}
etag = (const gchar *) element->etag;
g_mutex_lock (&priv->cache_lock);
contact = e_book_backend_cache_get_contact (priv->cache, complete_uri);
g_mutex_unlock (&priv->cache_lock);
/* download contact if it is not cached or its ETag changed */
if (contact == NULL || etag == NULL ||
strcmp (e_contact_get_const (contact, E_CONTACT_REV), etag) != 0) {
contact = download_contact (webdav, complete_uri, cancellable);
if (contact != NULL) {
g_mutex_lock (&priv->cache_lock);
if (e_book_backend_cache_remove_contact (priv->cache, complete_uri))
e_book_backend_notify_remove (book_backend, complete_uri);
e_book_backend_cache_add_contact (priv->cache, contact);
g_mutex_unlock (&priv->cache_lock);
e_book_backend_notify_update (book_backend, contact);
}
}
g_free (complete_uri);
}
/* free element list */
for (element = elements; element != NULL; element = next) {
next = element->next;
xmlFree (element->href);
xmlFree (element->etag);
g_free (element);
}
xmlFreeTextReader (reader);
g_object_unref (message);
if (new_ctag) {
g_mutex_lock (&priv->cache_lock);
if (!e_file_cache_replace_object (E_FILE_CACHE (priv->cache), WEBDAV_CTAG_KEY, new_ctag))
e_file_cache_add_object (E_FILE_CACHE (priv->cache), WEBDAV_CTAG_KEY, new_ctag);
g_mutex_unlock (&priv->cache_lock);
}
g_free (new_ctag);
if (book_view)
e_data_book_view_notify_progress (book_view, -1, NULL);
g_mutex_unlock (&priv->update_lock);
return EDB_ERROR (SUCCESS);
}
