static void get_changes(void *userdata, OSyncPluginInfo *info, OSyncContext *ctx)
{
osync_trace(TRACE_ENTRY, "%s(%p, %p, %p)", __func__, userdata, info, ctx);
//plugin_environment *env = (plugin_environment *)userdata;
OSyncFormatEnv *formatenv = osync_plugin_info_get_format_env(info);
OSyncObjTypeSink *sink = osync_plugin_info_get_sink(info);
sink_environment *sinkenv = osync_objtype_sink_get_userdata(sink);
OSyncError *error = NULL;
//If you use opensync hashtables you can detect if you need
//to do a slow-sync and set this on the hastable directly
//otherwise you have to make 2 function like "get_changes" and
//"get_all" and decide which to use using
//osync_objtype_sink_get_slow_sync
if (osync_objtype_sink_get_slowsync(sinkenv->sink)) {
osync_trace(TRACE_INTERNAL, "Slow sync requested");
if (osync_hashtable_slowsync(sinkenv->hashtable, &error)) {
osync_context_report_osyncerror(ctx, error);
osync_trace(TRACE_EXIT_ERROR, "%s: %s", __func__, osync_error_print(&error));
osync_error_unref(&error);
return;
}
}
/*
* Now you can get the changes.
* Loop over all changes you get and do the following:
*/
do {
char *hash = osync_strdup("<the calculated hash of the object>");
char *uid = osync_strdup("<some uid>");
//Now get the data of this change
char *data = NULL;
//Make the new change to report
OSyncChange *change = osync_change_new(&error);
if (!change) {
osync_context_report_osyncwarning(ctx, error);
osync_error_unref(&error);
continue;
}
//Now set the uid of the object
osync_change_set_uid(change, uid);
osync_change_set_hash(change, hash);
OSyncChangeType changetype = osync_hashtable_get_changetype(sinkenv->hashtable, change);
osync_change_set_changetype(change, changetype);
// Update entry.
// Set the hash of the object (optional, only required if you use hashtabled)
osync_hashtable_update_change(sinkenv->hashtable, change);
if (changetype == OSYNC_CHANGE_TYPE_UNMODIFIED) {
osync_free(hash);
osync_free(uid);
osync_change_unref(change);
continue;
}
osync_free(hash);
osync_free(uid);
OSyncObjFormat *format = osync_format_env_find_objformat(formatenv, "<objformat>");
OSyncData *odata = osync_data_new(data, 0, format, &error);
if (!odata) {
osync_change_unref(change);
osync_context_report_osyncwarning(ctx, error);
osync_error_unref(&error);
continue;
}
osync_data_set_objtype(odata, osync_objtype_sink_get_name(sinkenv->sink));
//Now you can set the data for the object
osync_change_set_data(change, odata);
osync_data_unref(odata);
// just report the change via
osync_context_report_change(ctx, change);
osync_change_unref(change);
osync_free(uid);
} while(0);
//When you are done looping and if you are using hashtables
//check for deleted entries ... via hashtable
OSyncList *u, *uids = osync_hashtable_get_deleted(sinkenv->hashtable);
for (u = uids; u; u = u->next) {
OSyncChange *change = osync_change_new(&error);
if (!change) {
osync_context_report_osyncwarning(ctx, error);
osync_error_unref(&error);
continue;
}
const char *uid = u->data;
osync_change_set_uid(change, uid);
osync_change_set_changetype(change, OSYNC_CHANGE_TYPE_DELETED);
OSyncObjFormat *format = osync_format_env_find_objformat(formatenv, "<objformat>");
OSyncData *odata = osync_data_new(NULL, 0, format, &error);
if (!odata) {
osync_change_unref(change);
osync_context_report_osyncwarning(ctx, error);
osync_error_unref(&error);
continue;
}
osync_data_set_objtype(odata, osync_objtype_sink_get_name(sinkenv->sink));
osync_change_set_data(change, odata);
osync_data_unref(odata);
osync_context_report_change(ctx, change);
osync_hashtable_update_change(sinkenv->hashtable, change);
osync_change_unref(change);
}
osync_list_free(uids);
//Now we need to answer the call
osync_context_report_success(ctx);
osync_trace(TRACE_EXIT, "%s", __func__);
}
static void mock_get_changes(OSyncObjTypeSink *sink, OSyncPluginInfo *info, OSyncContext *ctx, osync_bool slow_sync, void *data)
{
osync_trace(TRACE_ENTRY, "%s(%p, %p, %p, %i, %p)", __func__, sink, info, ctx, slow_sync, data);
MockDir *dir = data;
OSyncError *error = NULL;
OSyncHashTable *hashtable = osync_objtype_sink_get_hashtable(sink);
osync_assert(dir->committed_all == TRUE);
dir->committed_all = FALSE;
osync_assert(dir->connect_done == TRUE);
dir->connect_done = FALSE;
/* Validate that connect_doene and get_changes slow_sync
* is the same. To avoid mix-up of a "late slow-sync".
*/
if (!mock_get_error(info->memberid, "MAINSINK_CONNECT"))
osync_assert(dir->connect_done_slowsync == slow_sync);
if (mock_get_error(info->memberid, "GET_CHANGES_ERROR")) {
osync_context_report_error(ctx, OSYNC_ERROR_EXPECTED, "Triggering GET_CHANGES_ERROR error");
osync_trace(TRACE_EXIT_ERROR, "%s - Triggering GET_CHANGES error", __func__);
return;
}
if (mock_get_error(info->memberid, "GET_CHANGES_TIMEOUT")) {
osync_trace(TRACE_EXIT, "%s - Triggering GET_CHANGES_TIMEOUT (without context report!)", __func__);
return;
}
if (mock_get_error(info->memberid, "GET_CHANGES_TIMEOUT2"))
g_usleep(8*G_USEC_PER_SEC);
if (slow_sync) {
osync_trace(TRACE_INTERNAL, "Slow sync requested");
osync_assert(osync_hashtable_slowsync(hashtable, &error));
}
osync_trace(TRACE_INTERNAL, "get_changes for %s", osync_objtype_sink_get_name(sink));
mock_report_dir(dir, NULL, ctx, info, sink);
OSyncList *u, *uids = osync_hashtable_get_deleted(hashtable);
for (u = uids; u; u = u->next) {
OSyncChange *change = osync_change_new(&error);
osync_assert(change);
const char *uid = u->data;
osync_change_set_uid(change, uid);
osync_change_set_changetype(change, OSYNC_CHANGE_TYPE_DELETED);
OSyncData *odata = osync_data_new(NULL, 0, dir->objformat, &error);
osync_assert(odata);
osync_data_set_objtype(odata, osync_objtype_sink_get_name(sink));
osync_change_set_data(change, odata);
osync_data_unref(odata);
osync_context_report_change(ctx, change);
osync_hashtable_update_change(hashtable, change);
osync_change_unref(change);
}
osync_context_report_success(ctx);
osync_trace(TRACE_EXIT, "%s", __func__);
}
void claws_mail_event_get_changes(void *userdata, OSyncPluginInfo *info,
OSyncContext *ctx)
{
int ii;
char **uids;
char *vevent;
osync_trace(TRACE_ENTRY, "%s(%p, %p, %p)", __func__, userdata, info, ctx);
OSyncObjTypeSink *sink = osync_plugin_info_get_sink(info);
ClawsMailSinkEnv *sinkenv = osync_objtype_sink_get_userdata(sink);
OSyncError *error = NULL;
osync_hashtable_reset_reports(sinkenv->hashtable);
/* check for slowsync and prepare the "event" hashtable if needed */
if(osync_objtype_sink_get_slowsync(sinkenv->sink)) {
osync_trace(TRACE_INTERNAL, "Slow sync requested");
if(!osync_hashtable_slowsync(sinkenv->hashtable, &error)) {
osync_context_report_osyncerror(ctx, error);
osync_trace(TRACE_EXIT_ERROR, "%s - %s", __func__,
osync_error_print(&error));
osync_error_unref(&error);
return;
}
}
/* While getting all events, one at a time */
while((vevent = claws_mail_connect_get_events()) != NULL) {
gchar *uid;
gchar *hash;
char *data;
OSyncChangeType changetype;
OSyncChange *change;
OSyncData *odata;
hash = event_hash(vevent);
uid = get_uid_from_event(vevent);
/* Now get the data of this change */
data = vevent;
/* Report every entry .. every unreported entry got deleted. */
osync_trace(TRACE_INTERNAL, "hhb: Report: %s",uid);
osync_hashtable_report(sinkenv->hashtable, uid);
changetype = osync_hashtable_get_changetype(sinkenv->hashtable, uid, hash);
if (changetype == OSYNC_CHANGE_TYPE_UNMODIFIED) {
g_free(hash);
g_free(uid);
continue;
}
/* Set the hash of the object */
osync_hashtable_update_hash(sinkenv->hashtable, changetype, uid, hash);
/* Make the new change to report */
change = osync_change_new(&error);
if(!change) {
osync_context_report_osyncwarning(ctx, error);
osync_error_unref(&error);
g_free(uid);
g_free(hash);
continue;
}
/* Now set the uid of the object */
osync_change_set_uid(change, uid);
osync_change_set_hash(change, hash);
osync_change_set_changetype(change, changetype);
g_free(hash);
g_free(uid);
odata = osync_data_new(data, strlen(data), sinkenv->objformat, &error);
if (!odata) {
osync_change_unref(change);
osync_context_report_osyncwarning(ctx, error);
osync_error_unref(&error);
continue;
}
osync_data_set_objtype(odata, osync_objtype_sink_get_name(sinkenv->sink));
/* Set the data for the object */
osync_change_set_data(change, odata);
osync_data_unref(odata);
/* Report the change */
osync_context_report_change(ctx, change);
osync_change_unref(change);
}
/* Check for deleted entries */
uids = osync_hashtable_get_deleted(sinkenv->hashtable);
for (ii=0; uids[ii]; ii++) {
OSyncData *odata;
OSyncChange *change = osync_change_new(&error);
if (!change) {
g_free(uids[ii]);
osync_context_report_osyncwarning(ctx, error);
osync_error_unref(&error);
continue;
}
osync_change_set_uid(change, uids[ii]);
osync_change_set_changetype(change, OSYNC_CHANGE_TYPE_DELETED);
odata = osync_data_new(NULL, 0, sinkenv->objformat, &error);
if (!odata) {
g_free(uids[ii]);
osync_change_unref(change);
osync_context_report_osyncwarning(ctx, error);
osync_error_unref(&error);
continue;
}
osync_data_set_objtype(odata, osync_objtype_sink_get_name(sinkenv->sink));
osync_change_set_data(change, odata);
osync_data_unref(odata);
osync_context_report_change(ctx, change);
osync_hashtable_update_hash(sinkenv->hashtable,
osync_change_get_changetype(change), osync_change_get_uid(change),
NULL);
osync_change_unref(change);
g_free(uids[ii]);
}
g_free(uids);
osync_context_report_success(ctx);
osync_trace(TRACE_EXIT, "%s", __func__);
}
/** Report files on a directory
*
* NOTE: If 'dir' is non-empty it MUST start it a slash. This is just
* to make easier concatenation of the paths, and we can just concatenate
* fsinfo->path and subdir to get the complete path.
*
* @param dir The fsinfo->path subdirectory that should be reported. Use
* an empty string to report files on fsinfo->path. Should
* start with a slash. See note above.
*
*/
static void mock_report_dir(MockDir *directory, const char *subdir, OSyncContext *ctx, OSyncPluginInfo *info, OSyncObjTypeSink *sink)
{
GError *gerror = NULL;
const char *de = NULL;
char *path = NULL;
GDir *dir = NULL;
OSyncError *error = NULL;
OSyncList *sorted_dir_list = NULL;
osync_trace(TRACE_ENTRY, "%s(%p, %s, %p, %p)", __func__, directory, subdir, ctx, sink);
OSyncHashTable *hashtable = osync_objtype_sink_get_hashtable(sink);
OSyncFormatEnv *formatenv = osync_plugin_info_get_format_env(info);
osync_assert(formatenv);
path = g_build_filename(directory->path, subdir, NULL);
osync_trace(TRACE_INTERNAL, "path %s", path);
dir = g_dir_open(path, 0, &gerror);
osync_assert(dir);
while((de = g_dir_read_name(dir))) {
sorted_dir_list = osync_list_insert_sorted(sorted_dir_list,
g_strdup(de), (OSyncCompareFunc)strcmp);
}
g_dir_close(dir);
while(sorted_dir_list) {
de = sorted_dir_list->data;
char *filename = g_build_filename(path, de, NULL);
char *relative_filename = NULL;
if (!subdir)
relative_filename = g_strdup(de);
else
relative_filename = g_build_filename(subdir, de, NULL);
g_free(sorted_dir_list->data);
sorted_dir_list = osync_list_remove(sorted_dir_list, sorted_dir_list->data);
osync_trace(TRACE_INTERNAL, "path2 %s %s", filename, relative_filename);
if (g_file_test(filename, G_FILE_TEST_IS_REGULAR)) {
struct stat buf;
stat(filename, &buf);
char *hash = mock_generate_hash(&buf);
/* Report normal files */
OSyncChange *change = osync_change_new(&error);
osync_assert(change);
osync_change_set_uid(change, relative_filename);
osync_change_set_hash(change, hash);
g_free(hash);
OSyncChangeType type = osync_hashtable_get_changetype(hashtable, change);
osync_change_set_changetype(change, type);
osync_hashtable_update_change(hashtable, change);
if (type == OSYNC_CHANGE_TYPE_UNMODIFIED) {
g_free(filename);
g_free(relative_filename);
osync_change_unref(change);
continue;
}
OSyncFileFormat *file = osync_try_malloc0(sizeof(OSyncFileFormat), &error);
osync_assert(file);
file->path = g_strdup(relative_filename);
OSyncData *odata = NULL;
if (!mock_get_error(info->memberid, "ONLY_INFO")) {
osync_assert(osync_file_read(filename, &(file->data), &(file->size), &error));
if (mock_get_error(info->memberid, "SLOW_REPORT"))
g_usleep(1*G_USEC_PER_SEC);
odata = osync_data_new((char *)file, sizeof(OSyncFileFormat), directory->objformat, &error);
osync_assert(odata);
osync_change_set_data(change, odata);
}
osync_data_set_objtype(odata, osync_objtype_sink_get_name(sink));
osync_data_unref(odata);
osync_context_report_change(ctx, change);
osync_change_unref(change);
}
g_free(filename);
g_free(relative_filename);
}
g_free(path);
osync_trace(TRACE_EXIT, "%s", __func__);
}
