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; }