static int
_meta2_filter_check_ns_name(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply, int optional)
{
(void) reply;
TRACE_FILTER();
const struct meta2_backend_s *backend = meta2_filter_ctx_get_backend(ctx);
const char *req_ns = oio_url_get(meta2_filter_ctx_get_url(ctx), OIOURL_NS);
if (!backend || !backend->ns_name[0]) {
GRID_DEBUG("Missing information for namespace checking");
meta2_filter_ctx_set_error(ctx, NEWERROR(CODE_INTERNAL_ERROR,
"Missing backend information, cannot check namespace"));
return FILTER_KO;
}
if (!req_ns) {
if (optional)
return FILTER_OK;
GRID_DEBUG("Missing namespace name in request");
meta2_filter_ctx_set_error(ctx, NEWERROR(CODE_BAD_REQUEST,
"Bad Request: Missing namespace name information"));
return FILTER_KO;
}
if (0 != g_ascii_strcasecmp(backend->ns_name, req_ns)) {
meta2_filter_ctx_set_error(ctx, NEWERROR(CODE_BAD_REQUEST,
"Request namespace [%s] does not match server namespace [%s]",
req_ns, backend->ns_name));
return FILTER_KO;
}
return FILTER_OK;
}
int
meta2_filter_action_has_container(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
(void) reply;
struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
struct hc_url_s *url = meta2_filter_ctx_get_url(ctx);
if (!url) {
GRID_WARN("BUG : Checking container's presence : URL not set");
meta2_filter_ctx_set_error (ctx, NEWERROR(CODE_BAD_REQUEST, "No URL"));
return FILTER_KO;
}
GError *e = meta2_backend_has_container(m2b, url);
if (NULL != e) {
GRID_DEBUG("Container test error for [%s] : (%d) %s",
hc_url_get(url, HCURL_WHOLE), e->code, e->message);
if (e->code == CODE_CONTAINER_NOTFOUND)
hc_decache_reference_service(m2b->resolver, url, NAME_SRVTYPE_META2);
meta2_filter_ctx_set_error(ctx, e);
return FILTER_KO;
}
return FILTER_OK;
}
static int
_meta2_filter_check_ns_name(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply, int optional)
{
(void) reply;
TRACE_FILTER();
const struct meta2_backend_s *backend = meta2_filter_ctx_get_backend(ctx);
const char *req_ns = oio_url_get(meta2_filter_ctx_get_url(ctx), OIOURL_NS);
if (!backend || !backend->ns_name[0]) {
GRID_DEBUG("Missing information for namespace checking");
meta2_filter_ctx_set_error(ctx, SYSERR("backend not ready"));
return FILTER_KO;
}
if (!req_ns) {
if (optional)
return FILTER_OK;
GRID_DEBUG("Missing namespace name in request");
meta2_filter_ctx_set_error(ctx, BADREQ("No namespace"));
return FILTER_KO;
}
if (0 != g_ascii_strcasecmp(backend->ns_name, req_ns)) {
meta2_filter_ctx_set_error(ctx, BADNS());
return FILTER_KO;
}
return FILTER_OK;
}
int
meta2_filter_action_purge_container(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
reply->did_write = TRUE;
// M2V2_MODE_DRYRUN, ...
guint32 flags = 0;
struct on_bean_ctx_s *obc = _on_bean_ctx_init(ctx, reply);
const char *fstr = meta2_filter_ctx_get_param(ctx, M2_KEY_GET_FLAGS);
if (NULL != fstr)
flags = (guint32) g_ascii_strtoull(fstr, NULL, 10);
GError *err = meta2_backend_purge_container(
meta2_filter_ctx_get_backend(ctx),
meta2_filter_ctx_get_url(ctx), flags, _get_cb, obc);
if (NULL != err) {
GRID_DEBUG("Container purge failed (%d): %s", err->code, err->message);
meta2_filter_ctx_set_error(ctx, err);
return FILTER_KO;
}
_on_bean_ctx_send_list(obc, TRUE);
_on_bean_ctx_clean(obc);
return FILTER_OK;
}
int
meta2_filter_action_deduplicate_container(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
GString *status_message = NULL;
// M2V2_MODE_DRYRUN, ...
guint32 flags = 0;
const char *fstr = meta2_filter_ctx_get_param(ctx, M2_KEY_GET_FLAGS);
if (NULL != fstr)
flags = (guint32) g_ascii_strtoull(fstr, NULL, 10);
GError *err = meta2_backend_deduplicate_contents(
meta2_filter_ctx_get_backend(ctx),
meta2_filter_ctx_get_url(ctx),
flags,
&status_message);
reply->did_write = TRUE;
if (!err) {
if (status_message != NULL)
reply->add_body(metautils_gba_from_string(status_message->str));
return FILTER_OK;
} else {
meta2_filter_ctx_set_error(ctx, err);
return FILTER_KO;
}
}
static int
_list_NORMAL(struct gridd_filter_ctx_s *ctx, struct gridd_reply_ctx_s *reply,
struct list_params_s *lp)
{
GError *e = NULL;
struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
struct hc_url_s *url = meta2_filter_ctx_get_url(ctx);
struct on_bean_ctx_s *obc = _on_bean_ctx_init(ctx, reply);
if (hc_url_has(url, HCURL_SNAPSHOT)) {
lp->snapshot_name = hc_url_get(url, HCURL_SNAPSHOT);
} else if (hc_url_has(url, HCURL_VERSION)) {
lp->snapshot_name = hc_url_get(url, HCURL_VERSION);
}
e = meta2_backend_list_aliases(m2b, url, lp, _get_cb, obc);
if (NULL != e) {
GRID_DEBUG("Fail to return alias for url: %s",
hc_url_get(url, HCURL_WHOLE));
_on_bean_ctx_clean(obc);
meta2_filter_ctx_set_error(ctx, e);
return FILTER_KO;
}
_on_bean_ctx_send_list(obc, TRUE);
_on_bean_ctx_clean(obc);
return FILTER_OK;
}
static int
_create_container(struct gridd_filter_ctx_s *ctx)
{
struct m2v2_create_params_s params;
struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
struct hc_url_s *url = meta2_filter_ctx_get_url(ctx);
GError *err = NULL;
int retry = 2;
params.storage_policy = meta2_filter_ctx_get_param(ctx, M2_KEY_STORAGE_POLICY);
params.version_policy = meta2_filter_ctx_get_param(ctx, M2_KEY_VERSION_POLICY);
params.local = (meta2_filter_ctx_get_param(ctx, "LOCAL") != NULL);
retry:
err = meta2_backend_create_container(m2b, url, ¶ms);
if (err != NULL && err->code == CODE_REDIRECT && retry-- > 0 &&
!g_strcmp0(err->message, meta2_backend_get_local_addr(m2b))) {
GRID_WARN("Redirecting on myself!?! Retrying request immediately");
g_clear_error(&err);
hc_decache_reference_service(m2b->resolver, url, META2_TYPE_NAME);
goto retry;
}
if (!err)
return FILTER_OK;
meta2_filter_ctx_set_error(ctx, err);
return FILTER_KO;
}
int
meta2_filter_action_has_container(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
(void) reply;
struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
struct hc_url_s *url = meta2_filter_ctx_get_url(ctx);
if (!url) {
GRID_WARN("BUG : Checking container's presence : URL not set");
return FILTER_OK;
}
GError *e = meta2_backend_has_container(m2b, url);
if(NULL != e) {
if (e->code == CODE_UNAVAILABLE)
GRID_DEBUG("Container %s exists but could not open it: %s",
hc_url_get(url, HCURL_WHOLE), e->message);
else
GRID_DEBUG("No such container (%s)", hc_url_get(url, HCURL_WHOLE));
if (e->code == CODE_CONTAINER_NOTFOUND) {
hc_decache_reference_service(m2b->resolver, url, META2_TYPE_NAME);
}
meta2_filter_ctx_set_error(ctx, e);
return FILTER_KO;
}
return FILTER_OK;
}
int
meta2_filter_action_create_container(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
struct m2v2_create_params_s params = {NULL,NULL,NULL,0};
struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
struct oio_url_s *url = meta2_filter_ctx_get_url(ctx);
GError *err = NULL;
int retry = 2;
params.storage_policy = meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_STGPOLICY);
params.version_policy = meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_VERPOLICY);
params.local = (meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_LOCAL) != NULL);
gsize len = 0;
void *buf = metautils_message_get_BODY(reply->request, &len);
err = KV_decode_buffer(buf, len, ¶ms.properties);
if (err) {
meta2_filter_ctx_set_error(ctx, err);
return FILTER_KO;
}
while (!err) {
if (!(err = meta2_backend_create_container(m2b, url, ¶ms)))
break;
if (err != NULL && err->code == CODE_REDIRECT && retry-- > 0 &&
!g_strcmp0(err->message, meta2_backend_get_local_addr(m2b))) {
GRID_WARN(
"Redirecting on myself!?! Retrying request immediately");
g_clear_error(&err);
hc_decache_reference_service(m2b->resolver, url,
NAME_SRVTYPE_META2);
}
}
g_strfreev(params.properties);
params.properties = NULL;
if (!err)
return FILTER_OK;
meta2_filter_ctx_set_error(ctx, err);
return FILTER_KO;
}
int
meta2_filter_check_url_cid (struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
(void) reply;
struct oio_url_s *url = meta2_filter_ctx_get_url(ctx);
TRACE_FILTER();
if (url && oio_url_has(url, OIOURL_HEXID))
return FILTER_OK;
meta2_filter_ctx_set_error (ctx, NEWERROR(CODE_BAD_REQUEST, "No/partial URL"));
return FILTER_KO;
}
int
meta2_filter_check_url_cid (struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
(void) reply;
struct oio_url_s *url = meta2_filter_ctx_get_url(ctx);
TRACE_FILTER();
if (url && oio_url_has(url, OIOURL_HEXID))
return FILTER_OK;
meta2_filter_ctx_set_error (ctx, BADREQ("Invalid URL"));
return FILTER_KO;
}
int
meta2_filter_check_backend(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
(void) reply;
TRACE_FILTER();
struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
if (meta2_backend_initiated(m2b))
return FILTER_OK;
meta2_filter_ctx_set_error(ctx, SYSERR("Backend not ready"));
return FILTER_KO;
}
int
meta2_filter_check_backend(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
struct meta2_backend_s *m2b;
(void) reply;
TRACE_FILTER();
m2b = meta2_filter_ctx_get_backend(ctx);
if (meta2_backend_initiated(m2b))
return FILTER_OK;
meta2_filter_ctx_set_error(ctx, NEWERROR(CODE_INTERNAL_ERROR, "Backend not ready"));
return FILTER_KO;
}
int
meta2_filter_check_events_not_stalled (struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
(void) reply;
TRACE_FILTER ();
struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
if (m2b->notifier && meta2_backend_initiated (m2b)) {
if (oio_events_queue__is_stalled (m2b->notifier)) {
meta2_filter_ctx_set_error(ctx, BUSY("Too many pending events"));
return FILTER_KO;
}
}
return FILTER_OK;
}
int
meta2_filter_action_create_container(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
(void) reply;
struct m2v2_create_params_s params = {NULL,NULL,NULL,0};
struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
struct hc_url_s *url = meta2_filter_ctx_get_url(ctx);
GError *err = NULL;
int retry = 2;
params.storage_policy = meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_STGPOLICY);
params.version_policy = meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_VERPOLICY);
params.local = (meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_LOCAL) != NULL);
gchar **headers = metautils_message_get_field_names (reply->request);
GPtrArray *tmp = g_ptr_array_new ();
for (gchar **p=headers; *p ;++p) {
if (!g_str_has_prefix(*p, NAME_MSGKEY_PREFIX_PROPERTY))
continue;
g_ptr_array_add (tmp, g_strdup((*p) + sizeof(NAME_MSGKEY_PREFIX_PROPERTY) - 1));
g_ptr_array_add (tmp, metautils_message_extract_string_copy (reply->request, *p));
}
params.properties = (gchar**) metautils_gpa_to_array (tmp, TRUE);
g_strfreev (headers);
headers = NULL;
retry:
err = meta2_backend_create_container(m2b, url, ¶ms);
if (err != NULL && err->code == CODE_REDIRECT && retry-- > 0 &&
!g_strcmp0(err->message, meta2_backend_get_local_addr(m2b))) {
GRID_WARN("Redirecting on myself!?! Retrying request immediately");
g_clear_error(&err);
hc_decache_reference_service(m2b->resolver, url, NAME_SRVTYPE_META2);
goto retry;
}
g_strfreev (params.properties);
params.properties = NULL;
if (!err)
return FILTER_OK;
meta2_filter_ctx_set_error(ctx, err);
return FILTER_KO;
}
int
meta2_filter_extract_header_flags32(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
gchar strflags[16];
GError *e = NULL;
guint32 flags = 0;
TRACE_FILTER();
e = metautils_message_extract_flags32(reply->request, NAME_MSGKEY_FLAGS, FALSE, &flags);
if (NULL != e) {
meta2_filter_ctx_set_error(ctx, e);
return FILTER_KO;
}
g_snprintf(strflags, sizeof(strflags), "%"G_GUINT32_FORMAT, flags);
meta2_filter_ctx_add_param(ctx, NAME_MSGKEY_FLAGS, strflags);
return FILTER_OK;
}
int
meta2_filter_extract_body_beans(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
GSList *l = NULL;
const char *opt = meta2_filter_ctx_get_param(ctx, "BODY_OPT");
TRACE_FILTER();
/* get the message body */
GError *err = metautils_message_extract_body_encoded (reply->request, (opt==NULL), &l, bean_sequence_decoder);
if (err) {
_bean_cleanl2 (l);
meta2_filter_ctx_set_error(ctx, NEWERROR(CODE_BAD_REQUEST,
"Invalid request, Empty / Invalid body"));
return FILTER_KO;
}
meta2_filter_ctx_set_input_udata(ctx, l, (GDestroyNotify)_bean_cleanl2);
return FILTER_OK;
}
int
meta2_filter_action_delete_container(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
guint32 flags = 0;
flags |= meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_FORCE) ? M2V2_DESTROY_FORCE : 0;
flags |= meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_FLUSH) ? M2V2_DESTROY_FLUSH : 0;
flags |= meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_PURGE) ? M2V2_DESTROY_PURGE : 0;
flags |= meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_LOCAL) ? M2V2_DESTROY_LOCAL : 0;
GError *err = meta2_backend_destroy_container(
meta2_filter_ctx_get_backend(ctx),
meta2_filter_ctx_get_url(ctx),
flags);
(void) reply;
if (!err)
return FILTER_OK;
meta2_filter_ctx_set_error(ctx, err);
return FILTER_KO;
}
int
meta2_filter_action_delete_container(struct gridd_filter_ctx_s *ctx,
struct gridd_reply_ctx_s *reply)
{
guint32 flags = 0;
flags |= meta2_filter_ctx_get_param(ctx, "FORCE") ? M2V2_DESTROY_FORCE : 0;
flags |= meta2_filter_ctx_get_param(ctx, "FLUSH") ? M2V2_DESTROY_FLUSH : 0;
flags |= meta2_filter_ctx_get_param(ctx, "PURGE") ? M2V2_DESTROY_PURGE : 0;
flags |= meta2_filter_ctx_get_param(ctx, "LOCAL") ? M2V2_DESTROY_LOCAL : 0;
GError *err = meta2_backend_destroy_container(
meta2_filter_ctx_get_backend(ctx),
meta2_filter_ctx_get_url(ctx),
flags);
reply->did_write = TRUE;
if (!err)
return FILTER_OK;
meta2_filter_ctx_set_error(ctx, err);
return FILTER_KO;
}
