/*
- * Copyright (C) 2017 "IoT.bzh"
+ * Copyright (C) 2017-2019 "IoT.bzh"
* Author José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
*/
#define _GNU_SOURCE
-#define AFB_BINDING_PRAGMA_NO_VERBOSE_MACRO
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
+#include <stdarg.h>
#include <json-c/json.h>
+#if !defined(JSON_C_TO_STRING_NOSLASHESCAPE)
+#define JSON_C_TO_STRING_NOSLASHESCAPE 0
+#endif
+
#include <afb/afb-binding-v1.h>
#include <afb/afb-binding-v2.h>
+#include <afb/afb-binding-v3.h>
+#include <afb/afb-req-x2.h>
-#include "afb-context.h"
-#include "afb-xreq.h"
-#include "afb-evt.h"
-#include "afb-msg-json.h"
-#include "afb-subcall.h"
-#include "afb-hook.h"
#include "afb-api.h"
#include "afb-apiset.h"
#include "afb-auth.h"
+#include "afb-calls.h"
+#include "afb-context.h"
+#include "afb-evt.h"
+#include "afb-cred.h"
+#include "afb-hook.h"
+#include "afb-msg-json.h"
+#include "afb-xreq.h"
+#include "afb-error-text.h"
+
#include "jobs.h"
#include "verbose.h"
/******************************************************************************/
-static void vinfo(void *first, void *second, const char *fmt, va_list args, void (*fun)(void*,void*,const char*))
+static void xreq_finalize(struct afb_xreq *xreq)
{
- char *info;
- if (fmt == NULL || vasprintf(&info, fmt, args) < 0)
- info = NULL;
- fun(first, second, info);
- free(info);
+ if (!xreq->replied)
+ afb_xreq_reply(xreq, NULL, afb_error_text_not_replied, NULL);
+#if WITH_AFB_HOOK
+ if (xreq->hookflags)
+ afb_hook_xreq_end(xreq);
+#endif
+ if (xreq->caller)
+ afb_xreq_unhooked_unref(xreq->caller);
+ xreq->queryitf->unref(xreq);
+}
+
+inline void afb_xreq_unhooked_addref(struct afb_xreq *xreq)
+{
+ __atomic_add_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED);
+}
+
+inline void afb_xreq_unhooked_unref(struct afb_xreq *xreq)
+{
+ if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED))
+ xreq_finalize(xreq);
}
/******************************************************************************/
-static struct json_object *xreq_json_cb(void *closure)
+struct json_object *afb_xreq_unhooked_json(struct afb_xreq *xreq)
+{
+ if (!xreq->json && xreq->queryitf->json)
+ xreq->json = xreq->queryitf->json(xreq);
+ return xreq->json;
+}
+
+static struct json_object *xreq_json_cb(struct afb_req_x2 *closure)
{
- struct afb_xreq *xreq = closure;
- return xreq->json ? : (xreq->json = xreq->queryitf->json(xreq));
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ return afb_xreq_unhooked_json(xreq);
}
-static struct afb_arg xreq_get_cb(void *closure, const char *name)
+static struct afb_arg xreq_get_cb(struct afb_req_x2 *closure, const char *name)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ struct afb_arg arg;
+ struct json_object *object, *value;
+
if (xreq->queryitf->get)
- return xreq->queryitf->get(xreq, name);
- else
- return afb_msg_json_get_arg(xreq_json_cb(closure), name);
+ arg = xreq->queryitf->get(xreq, name);
+ else {
+ object = xreq_json_cb(closure);
+ if (json_object_object_get_ex(object, name, &value)) {
+ arg.name = name;
+ arg.value = json_object_get_string(value);
+ } else {
+ arg.name = NULL;
+ arg.value = NULL;
+ }
+ arg.path = NULL;
+ }
+ return arg;
}
-static void xreq_success_cb(void *closure, struct json_object *obj, const char *info)
+static void xreq_reply_cb(struct afb_req_x2 *closure, struct json_object *obj, const char *error, const char *info)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
if (xreq->replied) {
ERROR("reply called more than one time!!");
json_object_put(obj);
} else {
xreq->replied = 1;
- if (xreq->queryitf->success)
- xreq->queryitf->success(xreq, obj, info);
- else
- xreq->queryitf->reply(xreq, 0, afb_msg_json_reply_ok(info, obj, &xreq->context, NULL));
+ xreq->queryitf->reply(xreq, obj, error, info);
}
}
-static void xreq_fail_cb(void *closure, const char *status, const char *info)
+static void xreq_vreply_cb(struct afb_req_x2 *closure, struct json_object *obj, const char *error, const char *fmt, va_list args)
{
- struct afb_xreq *xreq = closure;
+ char *info;
+ if (fmt == NULL || vasprintf(&info, fmt, args) < 0)
+ info = NULL;
+ xreq_reply_cb(closure, obj, error, info);
+ free(info);
+}
- if (xreq->replied) {
- ERROR("reply called more than one time!!");
- } else {
- xreq->replied = 1;
- if (xreq->queryitf->fail)
- xreq->queryitf->fail(xreq, status, info);
- else
- xreq->queryitf->reply(xreq, 1, afb_msg_json_reply_error(status, info, &xreq->context, NULL));
- }
+static void xreq_legacy_success_cb(struct afb_req_x2 *closure, struct json_object *obj, const char *info)
+{
+ xreq_reply_cb(closure, obj, NULL, info);
}
-static void xreq_vsuccess_cb(void *closure, struct json_object *obj, const char *fmt, va_list args)
+static void xreq_legacy_fail_cb(struct afb_req_x2 *closure, const char *status, const char *info)
{
- vinfo(closure, obj, fmt, args, (void*)xreq_success_cb);
+ xreq_reply_cb(closure, NULL, status, info);
}
-static void xreq_vfail_cb(void *closure, const char *status, const char *fmt, va_list args)
+static void xreq_legacy_vsuccess_cb(struct afb_req_x2 *closure, struct json_object *obj, const char *fmt, va_list args)
{
- vinfo(closure, (void*)status, fmt, args, (void*)xreq_fail_cb);
+ xreq_vreply_cb(closure, obj, NULL, fmt, args);
}
-static void *xreq_context_get_cb(void *closure)
+static void xreq_legacy_vfail_cb(struct afb_req_x2 *closure, const char *status, const char *fmt, va_list args)
{
- struct afb_xreq *xreq = closure;
+ xreq_vreply_cb(closure, NULL, status, fmt, args);
+}
+
+static void *xreq_legacy_context_get_cb(struct afb_req_x2 *closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
return afb_context_get(&xreq->context);
}
-static void xreq_context_set_cb(void *closure, void *value, void (*free_value)(void*))
+static void xreq_legacy_context_set_cb(struct afb_req_x2 *closure, void *value, void (*free_value)(void*))
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
afb_context_set(&xreq->context, value, free_value);
}
-static void xreq_addref_cb(void *closure)
+static struct afb_req_x2 *xreq_addref_cb(struct afb_req_x2 *closure)
{
- struct afb_xreq *xreq = closure;
- __atomic_add_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED);
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ afb_xreq_unhooked_addref(xreq);
+ return closure;
}
-static void xreq_unref_cb(void *closure)
+static void xreq_unref_cb(struct afb_req_x2 *closure)
{
- struct afb_xreq *xreq = closure;
- if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED)) {
- xreq->queryitf->unref(xreq);
- }
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ afb_xreq_unhooked_unref(xreq);
}
-static void xreq_session_close_cb(void *closure)
+static void xreq_session_close_cb(struct afb_req_x2 *closure)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
afb_context_close(&xreq->context);
}
-static int xreq_session_set_LOA_cb(void *closure, unsigned level)
+static int xreq_session_set_LOA_cb(struct afb_req_x2 *closure, unsigned level)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
return afb_context_change_loa(&xreq->context, level);
}
-static int xreq_subscribe_cb(void *closure, struct afb_event event)
+static int xreq_subscribe_event_x2_cb(struct afb_req_x2 *closure, struct afb_event_x2 *event)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
return afb_xreq_subscribe(xreq, event);
}
-int afb_xreq_subscribe(struct afb_xreq *xreq, struct afb_event event)
+static int xreq_legacy_subscribe_event_x1_cb(struct afb_req_x2 *closure, struct afb_event_x1 event)
{
- if (xreq->listener)
- return afb_evt_add_watch(xreq->listener, event);
- if (xreq->queryitf->subscribe)
- return xreq->queryitf->subscribe(xreq, event);
- ERROR("no event listener, subscription impossible");
- errno = EINVAL;
+ return xreq_subscribe_event_x2_cb(closure, afb_event_x1_to_event_x2(event));
+}
+
+int afb_xreq_subscribe(struct afb_xreq *xreq, struct afb_event_x2 *event)
+{
+ if (xreq->replied) {
+ ERROR("request replied, subscription impossible");
+ errno = EINVAL;
+ } else {
+ if (xreq->queryitf->subscribe)
+ return xreq->queryitf->subscribe(xreq, event);
+ ERROR("no event listener, subscription impossible");
+ errno = ENOTSUP;
+ }
return -1;
}
-static int xreq_unsubscribe_cb(void *closure, struct afb_event event)
+static int xreq_unsubscribe_event_x2_cb(struct afb_req_x2 *closure, struct afb_event_x2 *event)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
return afb_xreq_unsubscribe(xreq, event);
}
-int afb_xreq_unsubscribe(struct afb_xreq *xreq, struct afb_event event)
+static int xreq_legacy_unsubscribe_event_x1_cb(struct afb_req_x2 *closure, struct afb_event_x1 event)
{
- if (xreq->listener)
- return afb_evt_remove_watch(xreq->listener, event);
- if (xreq->queryitf->unsubscribe)
- return xreq->queryitf->unsubscribe(xreq, event);
- ERROR("no event listener, unsubscription impossible");
- errno = EINVAL;
- return -1;
+ return xreq_unsubscribe_event_x2_cb(closure, afb_event_x1_to_event_x2(event));
}
-static void xreq_subcall_cb(void *closure, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure)
+int afb_xreq_unsubscribe(struct afb_xreq *xreq, struct afb_event_x2 *event)
{
- struct afb_xreq *xreq = closure;
-
- if (xreq->queryitf->subcall) {
- xreq->queryitf->subcall(xreq, api, verb, args, callback, cb_closure);
- json_object_put(args);
+ if (xreq->replied) {
+ ERROR("request replied, unsubscription impossible");
+ errno = EINVAL;
} else {
- afb_subcall(xreq, api, verb, args, callback, cb_closure);
+ if (xreq->queryitf->unsubscribe)
+ return xreq->queryitf->unsubscribe(xreq, event);
+ ERROR("no event listener, unsubscription impossible");
+ errno = ENOTSUP;
}
+ return -1;
}
-struct xreq_sync
+static void xreq_legacy_subcall_cb(struct afb_req_x2 *req, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *closure)
{
- struct afb_xreq *caller;
- const char *api;
- const char *verb;
- struct json_object *args;
- struct jobloop *jobloop;
- struct json_object *result;
- int iserror;
-};
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ return afb_calls_legacy_subcall_v1(xreq, api, verb, args, callback, closure);
+}
-static void xreq_sync_leave(struct xreq_sync *sync)
+static void xreq_legacy_subcall_req_cb(struct afb_req_x2 *req, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*, struct afb_req_x1), void *closure)
{
- struct jobloop *jobloop = sync->jobloop;
- if (jobloop) {
- sync->jobloop = NULL;
- jobs_leave(jobloop);
- }
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ return afb_calls_legacy_subcall_v2(xreq, api, verb, args, callback, closure);
}
-static void xreq_sync_reply(void *closure, int iserror, struct json_object *obj)
+static void xreq_legacy_subcall_request_cb(struct afb_req_x2 *req, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*, struct afb_req_x2*), void *closure)
{
- struct xreq_sync *sync = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ return afb_calls_legacy_subcall_v3(xreq, api, verb, args, callback, closure);
+}
+
- sync->iserror = iserror;
- sync->result = json_object_get(obj);
- xreq_sync_leave(sync);
+static int xreq_legacy_subcallsync_cb(struct afb_req_x2 *req, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ return afb_calls_legacy_subcall_sync(xreq, api, verb, args, result);
}
-static void xreq_sync_enter(int signum, void *closure, struct jobloop *jobloop)
+static void xreq_vverbose_cb(struct afb_req_x2 *closure, int level, const char *file, int line, const char *func, const char *fmt, va_list args)
{
- struct xreq_sync *sync = closure;
+ char *p;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
- if (!signum) {
- sync->jobloop = jobloop;
- xreq_subcall_cb(sync->caller, sync->api, sync->verb, json_object_get(sync->args), xreq_sync_reply, sync);
- } else {
- sync->iserror = 1;
- xreq_sync_leave(sync);
+ if (!fmt || vasprintf(&p, fmt, args) < 0)
+ vverbose(level, file, line, func, fmt, args);
+ else {
+ verbose(level, file, line, func, "[REQ/API %s] %s", xreq->request.called_api, p);
+ free(p);
}
}
-static int xreq_subcallsync_cb(void *closure, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+static struct afb_stored_req *xreq_legacy_store_cb(struct afb_req_x2 *closure)
{
- int rc;
- struct xreq_sync sync;
- struct afb_xreq *xreq = closure;
+ xreq_addref_cb(closure);
+ return (struct afb_stored_req*)closure;
+}
+
+static int xreq_has_permission_cb(struct afb_req_x2 *closure, const char *permission)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ return afb_auth_has_permission(xreq, permission);
+}
- sync.caller = xreq;
- sync.api = api;
- sync.verb = verb;
- sync.args = args;
- sync.jobloop = NULL;
- sync.result = NULL;
- sync.iserror = 1;
+static char *xreq_get_application_id_cb(struct afb_req_x2 *closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ return xreq->cred && xreq->cred->id ? strdup(xreq->cred->id) : NULL;
+}
- rc = jobs_enter(NULL, 0, xreq_sync_enter, &sync);
- json_object_put(args);
- if (rc < 0 || sync.iserror) {
- *result = sync.result ? : afb_msg_json_internal_error();
- return 0;
+static void *xreq_context_make_cb(struct afb_req_x2 *closure, int replace, void *(*create_value)(void*), void (*free_value)(void*), void *create_closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ return afb_context_make(&xreq->context, replace, create_value, free_value, create_closure);
+}
+
+static int xreq_get_uid_cb(struct afb_req_x2 *closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ return xreq->cred && xreq->cred->id ? (int)xreq->cred->uid : -1;
+}
+
+static struct json_object *xreq_get_client_info_cb(struct afb_req_x2 *closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ struct json_object *r = json_object_new_object();
+ if (xreq->cred && xreq->cred->id) {
+ json_object_object_add(r, "uid", json_object_new_int(xreq->cred->uid));
+ json_object_object_add(r, "gid", json_object_new_int(xreq->cred->gid));
+ json_object_object_add(r, "pid", json_object_new_int(xreq->cred->pid));
+ json_object_object_add(r, "user", json_object_new_string(xreq->cred->user));
+ json_object_object_add(r, "label", json_object_new_string(xreq->cred->label));
+ json_object_object_add(r, "id", json_object_new_string(xreq->cred->id));
}
- *result = sync.result;
- return 1;
+ if (xreq->context.session) {
+ json_object_object_add(r, "uuid", json_object_new_string(afb_context_uuid(&xreq->context)?:""));
+ json_object_object_add(r, "LOA", json_object_new_int(afb_context_get_loa(&xreq->context)));
+ }
+ return r;
}
-static void xreq_vverbose_cb(void*closure, int level, const char *file, int line, const char *func, const char *fmt, va_list args)
+static void xreq_subcall_cb(
+ struct afb_req_x2 *req,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ int flags,
+ void (*callback)(void *closure, struct json_object *object, const char *error, const char * info, struct afb_req_x2 *req),
+ void *closure)
{
- /* TODO: improves the implementation. example: on condition make a list of log messages that will be returned */
- vverbose(level, file, line, func, fmt, args);
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ afb_calls_subcall(xreq, api, verb, args, flags, callback, closure);
+}
+
+static int xreq_subcallsync_cb(
+ struct afb_req_x2 *req,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ int flags,
+ struct json_object **object,
+ char **error,
+ char **info)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ return afb_calls_subcall_sync(xreq, api, verb, args, flags, object, error, info);
}
/******************************************************************************/
-static struct json_object *xreq_hooked_json_cb(void *closure)
+const struct afb_req_x2_itf xreq_itf = {
+ .json = xreq_json_cb,
+ .get = xreq_get_cb,
+ .legacy_success = xreq_legacy_success_cb,
+ .legacy_fail = xreq_legacy_fail_cb,
+ .legacy_vsuccess = xreq_legacy_vsuccess_cb,
+ .legacy_vfail = xreq_legacy_vfail_cb,
+ .legacy_context_get = xreq_legacy_context_get_cb,
+ .legacy_context_set = xreq_legacy_context_set_cb,
+ .addref = xreq_addref_cb,
+ .unref = xreq_unref_cb,
+ .session_close = xreq_session_close_cb,
+ .session_set_LOA = xreq_session_set_LOA_cb,
+ .legacy_subscribe_event_x1 = xreq_legacy_subscribe_event_x1_cb,
+ .legacy_unsubscribe_event_x1 = xreq_legacy_unsubscribe_event_x1_cb,
+ .legacy_subcall = xreq_legacy_subcall_cb,
+ .legacy_subcallsync = xreq_legacy_subcallsync_cb,
+ .vverbose = xreq_vverbose_cb,
+ .legacy_store_req = xreq_legacy_store_cb,
+ .legacy_subcall_req = xreq_legacy_subcall_req_cb,
+ .has_permission = xreq_has_permission_cb,
+ .get_application_id = xreq_get_application_id_cb,
+ .context_make = xreq_context_make_cb,
+ .subscribe_event_x2 = xreq_subscribe_event_x2_cb,
+ .unsubscribe_event_x2 = xreq_unsubscribe_event_x2_cb,
+ .legacy_subcall_request = xreq_legacy_subcall_request_cb,
+ .get_uid = xreq_get_uid_cb,
+ .reply = xreq_reply_cb,
+ .vreply = xreq_vreply_cb,
+ .get_client_info = xreq_get_client_info_cb,
+ .subcall = xreq_subcall_cb,
+ .subcallsync = xreq_subcallsync_cb,
+};
+/******************************************************************************/
+#if WITH_AFB_HOOK
+
+static struct json_object *xreq_hooked_json_cb(struct afb_req_x2 *closure)
{
struct json_object *r = xreq_json_cb(closure);
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
return afb_hook_xreq_json(xreq, r);
}
-static struct afb_arg xreq_hooked_get_cb(void *closure, const char *name)
+static struct afb_arg xreq_hooked_get_cb(struct afb_req_x2 *closure, const char *name)
{
struct afb_arg r = xreq_get_cb(closure, name);
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
return afb_hook_xreq_get(xreq, name, r);
}
-static void xreq_hooked_success_cb(void *closure, struct json_object *obj, const char *info)
+static void xreq_hooked_reply_cb(struct afb_req_x2 *closure, struct json_object *obj, const char *error, const char *info)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ afb_hook_xreq_reply(xreq, obj, error, info);
+ xreq_reply_cb(closure, obj, error, info);
+}
+
+static void xreq_hooked_vreply_cb(struct afb_req_x2 *closure, struct json_object *obj, const char *error, const char *fmt, va_list args)
+{
+ char *info;
+ if (fmt == NULL || vasprintf(&info, fmt, args) < 0)
+ info = NULL;
+ xreq_hooked_reply_cb(closure, obj, error, info);
+ free(info);
+}
+
+static void xreq_hooked_legacy_success_cb(struct afb_req_x2 *closure, struct json_object *obj, const char *info)
{
- struct afb_xreq *xreq = closure;
- afb_hook_xreq_success(xreq, obj, info);
- xreq_success_cb(closure, obj, info);
+ xreq_hooked_reply_cb(closure, obj, NULL, info);
}
-static void xreq_hooked_fail_cb(void *closure, const char *status, const char *info)
+static void xreq_hooked_legacy_fail_cb(struct afb_req_x2 *closure, const char *status, const char *info)
{
- struct afb_xreq *xreq = closure;
- afb_hook_xreq_fail(xreq, status, info);
- xreq_fail_cb(closure, status, info);
+ xreq_hooked_reply_cb(closure, NULL, status, info);
}
-static void xreq_hooked_vsuccess_cb(void *closure, struct json_object *obj, const char *fmt, va_list args)
+static void xreq_hooked_legacy_vsuccess_cb(struct afb_req_x2 *closure, struct json_object *obj, const char *fmt, va_list args)
{
- vinfo(closure, obj, fmt, args, (void*)xreq_hooked_success_cb);
+ xreq_hooked_vreply_cb(closure, obj, NULL, fmt, args);
}
-static void xreq_hooked_vfail_cb(void *closure, const char *status, const char *fmt, va_list args)
+static void xreq_hooked_legacy_vfail_cb(struct afb_req_x2 *closure, const char *status, const char *fmt, va_list args)
{
- vinfo(closure, (void*)status, fmt, args, (void*)xreq_hooked_fail_cb);
+ xreq_hooked_vreply_cb(closure, NULL, status, fmt, args);
}
-static void *xreq_hooked_context_get_cb(void *closure)
+static void *xreq_hooked_legacy_context_get_cb(struct afb_req_x2 *closure)
{
- void *r = xreq_context_get_cb(closure);
- struct afb_xreq *xreq = closure;
- return afb_hook_xreq_context_get(xreq, r);
+ void *r = xreq_legacy_context_get_cb(closure);
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ return afb_hook_xreq_legacy_context_get(xreq, r);
}
-static void xreq_hooked_context_set_cb(void *closure, void *value, void (*free_value)(void*))
+static void xreq_hooked_legacy_context_set_cb(struct afb_req_x2 *closure, void *value, void (*free_value)(void*))
{
- struct afb_xreq *xreq = closure;
- afb_hook_xreq_context_set(xreq, value, free_value);
- xreq_context_set_cb(closure, value, free_value);
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ afb_hook_xreq_legacy_context_set(xreq, value, free_value);
+ xreq_legacy_context_set_cb(closure, value, free_value);
}
-static void xreq_hooked_addref_cb(void *closure)
+static struct afb_req_x2 *xreq_hooked_addref_cb(struct afb_req_x2 *closure)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
afb_hook_xreq_addref(xreq);
- xreq_addref_cb(closure);
+ return xreq_addref_cb(closure);
}
-static void xreq_hooked_unref_cb(void *closure)
+static void xreq_hooked_unref_cb(struct afb_req_x2 *closure)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
afb_hook_xreq_unref(xreq);
- if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED)) {
- afb_hook_xreq_end(xreq);
- xreq->queryitf->unref(xreq);
- }
+ xreq_unref_cb(closure);
}
-static void xreq_hooked_session_close_cb(void *closure)
+static void xreq_hooked_session_close_cb(struct afb_req_x2 *closure)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
afb_hook_xreq_session_close(xreq);
xreq_session_close_cb(closure);
}
-static int xreq_hooked_session_set_LOA_cb(void *closure, unsigned level)
+static int xreq_hooked_session_set_LOA_cb(struct afb_req_x2 *closure, unsigned level)
{
int r = xreq_session_set_LOA_cb(closure, level);
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
return afb_hook_xreq_session_set_LOA(xreq, level, r);
}
-static int xreq_hooked_subscribe_cb(void *closure, struct afb_event event)
+static int xreq_hooked_subscribe_event_x2_cb(struct afb_req_x2 *closure, struct afb_event_x2 *event)
{
- int r = xreq_subscribe_cb(closure, event);
- struct afb_xreq *xreq = closure;
+ int r = xreq_subscribe_event_x2_cb(closure, event);
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
return afb_hook_xreq_subscribe(xreq, event, r);
}
-static int xreq_hooked_unsubscribe_cb(void *closure, struct afb_event event)
+static int xreq_hooked_legacy_subscribe_event_x1_cb(struct afb_req_x2 *closure, struct afb_event_x1 event)
{
- int r = xreq_unsubscribe_cb(closure, event);
- struct afb_xreq *xreq = closure;
+ return xreq_hooked_subscribe_event_x2_cb(closure, afb_event_x1_to_event_x2(event));
+}
+
+static int xreq_hooked_unsubscribe_event_x2_cb(struct afb_req_x2 *closure, struct afb_event_x2 *event)
+{
+ int r = xreq_unsubscribe_event_x2_cb(closure, event);
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
return afb_hook_xreq_unsubscribe(xreq, event, r);
}
-struct reply
+static int xreq_hooked_legacy_unsubscribe_event_x1_cb(struct afb_req_x2 *closure, struct afb_event_x1 event)
{
- struct afb_xreq *xreq;
- void (*callback)(void*, int, struct json_object*);
- void *closure;
-};
+ return xreq_hooked_unsubscribe_event_x2_cb(closure, afb_event_x1_to_event_x2(event));
+}
-static void xreq_hooked_subcall_reply_cb(void *closure, int iserror, struct json_object *result)
+static void xreq_hooked_legacy_subcall_cb(struct afb_req_x2 *req, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *closure)
{
- struct reply *reply = closure;
-
- afb_hook_xreq_subcall_result(reply->xreq, iserror, result);
- reply->callback(reply->closure, iserror, result);
- free(reply);
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ afb_calls_legacy_hooked_subcall_v1(xreq, api, verb, args, callback, closure);
}
-static void xreq_hooked_subcall_cb(void *closure, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure)
+static void xreq_hooked_legacy_subcall_req_cb(struct afb_req_x2 *req, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*, struct afb_req_x1), void *closure)
{
- struct reply *reply = malloc(sizeof *reply);
- struct afb_xreq *xreq = closure;
- afb_hook_xreq_subcall(xreq, api, verb, args);
- if (reply) {
- reply->xreq = xreq;
- reply->callback = callback;
- reply->closure = cb_closure;
- xreq_subcall_cb(closure, api, verb, args, xreq_hooked_subcall_reply_cb, reply);
- } else {
- ERROR("out of memory");
- xreq_subcall_cb(closure, api, verb, args, callback, cb_closure);
- }
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ afb_calls_legacy_hooked_subcall_v2(xreq, api, verb, args, callback, closure);
}
-static int xreq_hooked_subcallsync_cb(void *closure, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+static void xreq_hooked_legacy_subcall_request_cb(struct afb_req_x2 *req, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*, struct afb_req_x2 *), void *closure)
{
- int r;
- struct afb_xreq *xreq = closure;
- afb_hook_xreq_subcallsync(xreq, api, verb, args);
- r = xreq_subcallsync_cb(closure, api, verb, args, result);
- return afb_hook_xreq_subcallsync_result(xreq, r, *result);
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ afb_calls_legacy_hooked_subcall_v3(xreq, api, verb, args, callback, closure);
}
-static void xreq_hooked_vverbose_cb(void*closure, int level, const char *file, int line, const char *func, const char *fmt, va_list args)
+static int xreq_hooked_legacy_subcallsync_cb(struct afb_req_x2 *req, const char *api, const char *verb, struct json_object *args, struct json_object **result)
{
- struct afb_xreq *xreq = closure;
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ return afb_calls_legacy_hooked_subcall_sync(xreq, api, verb, args, result);
+}
+
+static void xreq_hooked_vverbose_cb(struct afb_req_x2 *closure, int level, const char *file, int line, const char *func, const char *fmt, va_list args)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
va_list ap;
va_copy(ap, args);
xreq_vverbose_cb(closure, level, file, line, func, fmt, args);
va_end(ap);
}
-/******************************************************************************/
+static struct afb_stored_req *xreq_hooked_legacy_store_cb(struct afb_req_x2 *closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ struct afb_stored_req *r = xreq_legacy_store_cb(closure);
+ afb_hook_xreq_legacy_store(xreq, r);
+ return r;
+}
-const struct afb_req_itf xreq_itf = {
- .json = xreq_json_cb,
- .get = xreq_get_cb,
- .success = xreq_success_cb,
- .fail = xreq_fail_cb,
- .vsuccess = xreq_vsuccess_cb,
- .vfail = xreq_vfail_cb,
- .context_get = xreq_context_get_cb,
- .context_set = xreq_context_set_cb,
- .addref = xreq_addref_cb,
- .unref = xreq_unref_cb,
- .session_close = xreq_session_close_cb,
- .session_set_LOA = xreq_session_set_LOA_cb,
- .subscribe = xreq_subscribe_cb,
- .unsubscribe = xreq_unsubscribe_cb,
- .subcall = xreq_subcall_cb,
- .subcallsync = xreq_subcallsync_cb,
- .vverbose = xreq_vverbose_cb
-};
+static int xreq_hooked_has_permission_cb(struct afb_req_x2 *closure, const char *permission)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ int r = xreq_has_permission_cb(closure, permission);
+ return afb_hook_xreq_has_permission(xreq, permission, r);
+}
+
+static char *xreq_hooked_get_application_id_cb(struct afb_req_x2 *closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ char *r = xreq_get_application_id_cb(closure);
+ return afb_hook_xreq_get_application_id(xreq, r);
+}
+
+static void *xreq_hooked_context_make_cb(struct afb_req_x2 *closure, int replace, void *(*create_value)(void*), void (*free_value)(void*), void *create_closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ void *result = xreq_context_make_cb(closure, replace, create_value, free_value, create_closure);
+ return afb_hook_xreq_context_make(xreq, replace, create_value, free_value, create_closure, result);
+}
+
+static int xreq_hooked_get_uid_cb(struct afb_req_x2 *closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ int r = xreq_get_uid_cb(closure);
+ return afb_hook_xreq_get_uid(xreq, r);
+}
+
+static struct json_object *xreq_hooked_get_client_info_cb(struct afb_req_x2 *closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(closure);
+ struct json_object *r = xreq_get_client_info_cb(closure);
+ return afb_hook_xreq_get_client_info(xreq, r);
+}
+
+static void xreq_hooked_subcall_cb(
+ struct afb_req_x2 *req,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ int flags,
+ void (*callback)(void *closure, struct json_object *object, const char *error, const char * info, struct afb_req_x2 *req),
+ void *closure)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ afb_calls_hooked_subcall(xreq, api, verb, args, flags, callback, closure);
+}
+
+static int xreq_hooked_subcallsync_cb(
+ struct afb_req_x2 *req,
+ const char *api,
+ const char *verb,
+ struct json_object *args,
+ int flags,
+ struct json_object **object,
+ char **error,
+ char **info)
+{
+ struct afb_xreq *xreq = xreq_from_req_x2(req);
+ return afb_calls_hooked_subcall_sync(xreq, api, verb, args, flags, object, error, info);
+}
-const struct afb_req_itf xreq_hooked_itf = {
+/******************************************************************************/
+
+const struct afb_req_x2_itf xreq_hooked_itf = {
.json = xreq_hooked_json_cb,
.get = xreq_hooked_get_cb,
- .success = xreq_hooked_success_cb,
- .fail = xreq_hooked_fail_cb,
- .vsuccess = xreq_hooked_vsuccess_cb,
- .vfail = xreq_hooked_vfail_cb,
- .context_get = xreq_hooked_context_get_cb,
- .context_set = xreq_hooked_context_set_cb,
+ .legacy_success = xreq_hooked_legacy_success_cb,
+ .legacy_fail = xreq_hooked_legacy_fail_cb,
+ .legacy_vsuccess = xreq_hooked_legacy_vsuccess_cb,
+ .legacy_vfail = xreq_hooked_legacy_vfail_cb,
+ .legacy_context_get = xreq_hooked_legacy_context_get_cb,
+ .legacy_context_set = xreq_hooked_legacy_context_set_cb,
.addref = xreq_hooked_addref_cb,
.unref = xreq_hooked_unref_cb,
.session_close = xreq_hooked_session_close_cb,
.session_set_LOA = xreq_hooked_session_set_LOA_cb,
- .subscribe = xreq_hooked_subscribe_cb,
- .unsubscribe = xreq_hooked_unsubscribe_cb,
+ .legacy_subscribe_event_x1 = xreq_hooked_legacy_subscribe_event_x1_cb,
+ .legacy_unsubscribe_event_x1 = xreq_hooked_legacy_unsubscribe_event_x1_cb,
+ .legacy_subcall = xreq_hooked_legacy_subcall_cb,
+ .legacy_subcallsync = xreq_hooked_legacy_subcallsync_cb,
+ .vverbose = xreq_hooked_vverbose_cb,
+ .legacy_store_req = xreq_hooked_legacy_store_cb,
+ .legacy_subcall_req = xreq_hooked_legacy_subcall_req_cb,
+ .has_permission = xreq_hooked_has_permission_cb,
+ .get_application_id = xreq_hooked_get_application_id_cb,
+ .context_make = xreq_hooked_context_make_cb,
+ .subscribe_event_x2 = xreq_hooked_subscribe_event_x2_cb,
+ .unsubscribe_event_x2 = xreq_hooked_unsubscribe_event_x2_cb,
+ .legacy_subcall_request = xreq_hooked_legacy_subcall_request_cb,
+ .get_uid = xreq_hooked_get_uid_cb,
+ .reply = xreq_hooked_reply_cb,
+ .vreply = xreq_hooked_vreply_cb,
+ .get_client_info = xreq_hooked_get_client_info_cb,
.subcall = xreq_hooked_subcall_cb,
.subcallsync = xreq_hooked_subcallsync_cb,
- .vverbose = xreq_hooked_vverbose_cb
};
-
-static inline struct afb_req to_req(struct afb_xreq *xreq)
-{
- return (struct afb_req){ .itf = xreq->hookflags ? &xreq_hooked_itf : &xreq_itf, .closure = xreq };
-}
+#endif
/******************************************************************************/
-struct json_object *afb_xreq_json(struct afb_xreq *xreq)
+struct afb_req_x1 afb_xreq_unstore(struct afb_stored_req *sreq)
{
- return afb_req_json(to_req(xreq));
-}
-
-void afb_xreq_success(struct afb_xreq *xreq, struct json_object *obj, const char *info)
-{
- afb_req_success(to_req(xreq), obj, info);
+ struct afb_xreq *xreq = (struct afb_xreq *)sreq;
+#if WITH_AFB_HOOK
+ if (xreq->hookflags)
+ afb_hook_xreq_legacy_unstore(xreq);
+#endif
+ return xreq_to_req_x1(xreq);
}
-void afb_xreq_success_f(struct afb_xreq *xreq, struct json_object *obj, const char *info, ...)
+struct json_object *afb_xreq_json(struct afb_xreq *xreq)
{
- char *message;
- va_list args;
- va_start(args, info);
- if (info == NULL || vasprintf(&message, info, args) < 0)
- message = NULL;
- va_end(args);
- afb_xreq_success(xreq, obj, message);
- free(message);
+ return afb_req_x2_json(xreq_to_req_x2(xreq));
}
-void afb_xreq_fail(struct afb_xreq *xreq, const char *status, const char *info)
+void afb_xreq_reply(struct afb_xreq *xreq, struct json_object *obj, const char *error, const char *info)
{
- afb_req_fail(to_req(xreq), status, info);
+ afb_req_x2_reply(xreq_to_req_x2(xreq), obj, error, info);
}
-void afb_xreq_fail_f(struct afb_xreq *xreq, const char *status, const char *info, ...)
+void afb_xreq_reply_f(struct afb_xreq *xreq, struct json_object *obj, const char *error, const char *info, ...)
{
- char *message;
va_list args;
+
va_start(args, info);
- if (info == NULL || vasprintf(&message, info, args) < 0)
- message = NULL;
+ afb_req_x2_reply_v(xreq_to_req_x2(xreq), obj, error, info, args);
va_end(args);
- afb_xreq_fail(xreq, status, message);
- free(message);
}
const char *afb_xreq_raw(struct afb_xreq *xreq, size_t *size)
{
- struct json_object *obj = xreq_json_cb(xreq);
- const char *result = json_object_to_json_string(obj);
+ struct json_object *obj = xreq_json_cb(xreq_to_req_x2(xreq));
+ const char *result = json_object_to_json_string_ext(obj, JSON_C_TO_STRING_NOSLASHESCAPE);
if (size != NULL)
*size = strlen(result);
return result;
}
-void afb_xreq_addref(struct afb_xreq *xreq)
+void afb_xreq_unhooked_legacy_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*, struct afb_req_x2 *), void *cb_closure)
{
- afb_req_addref(to_req(xreq));
+ xreq_legacy_subcall_request_cb(xreq_to_req_x2(xreq), api, verb, args, callback, cb_closure);
}
-void afb_xreq_unref(struct afb_xreq *xreq)
+void afb_xreq_unhooked_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, int flags, void (*callback)(void*, struct json_object*, const char*, const char*, struct afb_req_x2 *), void *closure)
{
- afb_req_unref(to_req(xreq));
+ xreq_subcall_cb(xreq_to_req_x2(xreq), api, verb, args, flags, callback, closure);
}
-void afb_xreq_unhooked_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure)
+int afb_xreq_unhooked_legacy_subcall_sync(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, struct json_object **result)
{
- xreq_subcall_cb(xreq, api, verb, args, callback, cb_closure);
+ return xreq_legacy_subcallsync_cb(xreq_to_req_x2(xreq), api, verb, args, result);
}
-void afb_xreq_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure)
+void afb_xreq_addref(struct afb_xreq *xreq)
{
- afb_req_subcall(to_req(xreq), api, verb, args, callback, cb_closure);
+ afb_req_x2_addref(xreq_to_req_x2(xreq));
}
-int afb_xreq_unhooked_subcall_sync(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+void afb_xreq_unref(struct afb_xreq *xreq)
{
- return xreq_subcallsync_cb(xreq, api, verb, args, result);
+ afb_req_x2_unref(xreq_to_req_x2(xreq));
}
-int afb_xreq_subcall_sync(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+void afb_xreq_legacy_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*, struct afb_req_x2 *), void *cb_closure)
{
- return afb_req_subcall_sync(to_req(xreq), api, verb, args, result);
+ afb_req_x2_subcall_legacy(xreq_to_req_x2(xreq), api, verb, args, callback, cb_closure);
}
-static int xreq_session_check_apply_v1(struct afb_xreq *xreq, int sessionflags)
+void afb_xreq_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, int flags, void (*callback)(void*, struct json_object*, const char*, const char*, struct afb_req_x2 *), void *closure)
{
- int loa;
-
- if ((sessionflags & (AFB_SESSION_CLOSE_V1|AFB_SESSION_RENEW_V1|AFB_SESSION_CHECK_V1|AFB_SESSION_LOA_EQ_V1)) != 0) {
- if (!afb_context_check(&xreq->context)) {
- afb_context_close(&xreq->context);
- afb_xreq_fail_f(xreq, "denied", "invalid token's identity");
- errno = EINVAL;
- return -1;
- }
- }
-
- if ((sessionflags & AFB_SESSION_LOA_GE_V1) != 0) {
- loa = (sessionflags >> AFB_SESSION_LOA_SHIFT_V1) & AFB_SESSION_LOA_MASK_V1;
- if (!afb_context_check_loa(&xreq->context, loa)) {
- afb_xreq_fail_f(xreq, "denied", "invalid LOA");
- errno = EPERM;
- return -1;
- }
- }
-
- if ((sessionflags & AFB_SESSION_LOA_LE_V1) != 0) {
- loa = (sessionflags >> AFB_SESSION_LOA_SHIFT_V1) & AFB_SESSION_LOA_MASK_V1;
- if (afb_context_check_loa(&xreq->context, loa + 1)) {
- afb_xreq_fail_f(xreq, "denied", "invalid LOA");
- errno = EPERM;
- return -1;
- }
- }
-
- if ((sessionflags & AFB_SESSION_RENEW_V1) != 0) {
- afb_context_refresh(&xreq->context);
- }
- if ((sessionflags & AFB_SESSION_CLOSE_V1) != 0) {
- afb_context_change_loa(&xreq->context, 0);
- afb_context_close(&xreq->context);
- }
-
- return 0;
+ afb_req_x2_subcall(xreq_to_req_x2(xreq), api, verb, args, flags, callback, closure);
}
-static int xreq_session_check_apply_v2(struct afb_xreq *xreq, uint32_t sessionflags, const struct afb_auth *auth)
+int afb_xreq_legacy_subcall_sync(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, struct json_object **result)
{
- int loa;
-
- if (sessionflags != 0) {
- if (!afb_context_check(&xreq->context)) {
- afb_context_close(&xreq->context);
- afb_xreq_fail_f(xreq, "denied", "invalid token's identity");
- errno = EINVAL;
- return -1;
- }
- }
+ return afb_req_x2_subcall_sync_legacy(xreq_to_req_x2(xreq), api, verb, args, result);
+}
- loa = (int)(sessionflags & AFB_SESSION_LOA_MASK_V2);
- if (loa && !afb_context_check_loa(&xreq->context, loa)) {
- afb_xreq_fail_f(xreq, "denied", "invalid LOA");
- errno = EPERM;
- return -1;
- }
+int afb_xreq_reply_unknown_api(struct afb_xreq *xreq)
+{
+ afb_xreq_reply_f(xreq, NULL, afb_error_text_unknown_api, "api %s not found (for verb %s)", xreq->request.called_api, xreq->request.called_verb);
+ errno = EINVAL;
+ return -1;
+}
- if (auth && !afb_auth_check(auth, xreq)) {
- afb_xreq_fail_f(xreq, "denied", "authorisation refused");
- errno = EPERM;
- return -1;
- }
+int afb_xreq_reply_unknown_verb(struct afb_xreq *xreq)
+{
+ afb_xreq_reply_f(xreq, NULL, afb_error_text_unknown_verb, "verb %s unknown within api %s", xreq->request.called_verb, xreq->request.called_api);
+ errno = EINVAL;
+ return -1;
+}
- if ((sessionflags & AFB_SESSION_REFRESH_V2) != 0) {
- afb_context_refresh(&xreq->context);
- }
- if ((sessionflags & AFB_SESSION_CLOSE_V2) != 0) {
- afb_context_close(&xreq->context);
- }
+int afb_xreq_reply_invalid_token(struct afb_xreq *xreq)
+{
+ afb_xreq_reply(xreq, NULL, afb_error_text_invalid_token, "invalid token"); /* TODO: or "no token" */
+ errno = EINVAL;
+ return -1;
+}
- return 0;
+int afb_xreq_reply_insufficient_scope(struct afb_xreq *xreq, const char *scope)
+{
+ afb_xreq_reply(xreq, NULL, afb_error_text_insufficient_scope, scope ?: "insufficient scope");
+ errno = EPERM;
+ return -1;
}
+#if WITH_LEGACY_BINDING_V1
void afb_xreq_call_verb_v1(struct afb_xreq *xreq, const struct afb_verb_desc_v1 *verb)
{
if (!verb)
- afb_xreq_fail_unknown_verb(xreq);
+ afb_xreq_reply_unknown_verb(xreq);
else
- if (!xreq_session_check_apply_v1(xreq, verb->session))
- verb->callback(to_req(xreq));
+ if (afb_auth_check_and_set_session_x1(xreq, verb->session) >= 0)
+ verb->callback(xreq_to_req_x1(xreq));
}
+#endif
+#if WITH_LEGACY_BINDING_V2
void afb_xreq_call_verb_v2(struct afb_xreq *xreq, const struct afb_verb_v2 *verb)
{
if (!verb)
- afb_xreq_fail_unknown_verb(xreq);
+ afb_xreq_reply_unknown_verb(xreq);
else
- if (!xreq_session_check_apply_v2(xreq, verb->session, verb->auth))
- verb->callback(to_req(xreq));
+ if (afb_auth_check_and_set_session_x2(xreq, verb->session, verb->auth) >= 0)
+ verb->callback(xreq_to_req_x1(xreq));
+}
+#endif
+
+void afb_xreq_call_verb_v3(struct afb_xreq *xreq, const struct afb_verb_v3 *verb)
+{
+ if (!verb)
+ afb_xreq_reply_unknown_verb(xreq);
+ else
+ if (afb_auth_check_and_set_session_x2(xreq, verb->session, verb->auth) >= 0)
+ verb->callback(xreq_to_req_x2(xreq));
}
void afb_xreq_init(struct afb_xreq *xreq, const struct afb_xreq_query_itf *queryitf)
{
memset(xreq, 0, sizeof *xreq);
+ xreq->request.itf = &xreq_itf; /* no hook by default */
xreq->refcount = 1;
xreq->queryitf = queryitf;
}
-void afb_xreq_fail_unknown_api(struct afb_xreq *xreq)
+#if WITH_AFB_HOOK
+static void init_hooking(struct afb_xreq *xreq)
{
- afb_xreq_fail_f(xreq, "unknown-api", "api %s not found (for verb %s)", xreq->api, xreq->verb);
-}
-
-void afb_xreq_fail_unknown_verb(struct afb_xreq *xreq)
-{
- afb_xreq_fail_f(xreq, "unknown-verb", "verb %s unknown within api %s", xreq->verb, xreq->api);
-}
-
-static void process_sync(struct afb_xreq *xreq)
-{
- struct afb_api api;
-
- /* init hooking */
afb_hook_init_xreq(xreq);
- if (xreq->hookflags)
+ if (xreq->hookflags) {
+ xreq->request.itf = &xreq_hooked_itf; /* unhook the interface */
afb_hook_xreq_begin(xreq);
-
- /* search the api */
- if (afb_apiset_get(xreq->apiset, xreq->api, &api) < 0) {
- afb_xreq_fail_f(xreq, "unknown-api", "api %s not found", xreq->api);
- } else {
- xreq->context.api_key = api.closure;
- api.itf->call(api.closure, xreq);
}
}
+#endif
+/**
+ * job callback for asynchronous and secured processing of the request.
+ */
static void process_async(int signum, void *arg)
{
struct afb_xreq *xreq = arg;
+ const struct afb_api_item *api;
if (signum != 0) {
- afb_xreq_fail_f(xreq, "aborted", "signal %s(%d) caught", strsignal(signum), signum);
+ /* emit the error (assumes that hooking is initialised) */
+ afb_xreq_reply_f(xreq, NULL, afb_error_text_aborted, "signal %s(%d) caught", strsignal(signum), signum);
} else {
- process_sync(xreq);
+#if WITH_AFB_HOOK
+ /* init hooking */
+ init_hooking(xreq);
+#endif
+ /* invoke api call method to process the request */
+ api = (const struct afb_api_item*)xreq->context.api_key;
+ api->itf->call(api->closure, xreq);
}
- afb_xreq_unref(xreq);
+ /* release the request */
+ afb_xreq_unhooked_unref(xreq);
+}
+
+/**
+ * Early request failure of the request 'xreq' with, as usual, 'status' and 'info'
+ * The early failure occurs only in function 'afb_xreq_process' where normally,
+ * the hooking is not initialised. So this "early" failure takes care to initialise
+ * the hooking in first.
+ */
+static void early_failure(struct afb_xreq *xreq, const char *status, const char *info, ...)
+{
+ va_list args;
+
+#if WITH_AFB_HOOK
+ /* init hooking */
+ init_hooking(xreq);
+#endif
+
+ /* send error */
+ va_start(args, info);
+ afb_req_x2_reply_v(xreq_to_req_x2(xreq), NULL, status, info, args);
+ va_end(args);
}
+/**
+ * Enqueue a job for processing the request 'xreq' using the given 'apiset'.
+ * Errors are reported as request failures.
+ */
void afb_xreq_process(struct afb_xreq *xreq, struct afb_apiset *apiset)
{
+ const struct afb_api_item *api;
+ struct afb_xreq *caller;
+
+ /* lookup at the api */
xreq->apiset = apiset;
+ api = afb_apiset_lookup_started(apiset, xreq->request.called_api, 1);
+ if (!api) {
+ if (errno == ENOENT)
+ early_failure(xreq, "unknown-api", "api %s not found (for verb %s)", xreq->request.called_api, xreq->request.called_verb);
+ else
+ early_failure(xreq, "bad-api-state", "api %s not started correctly: %m", xreq->request.called_api);
+ goto end;
+ }
+ xreq->context.api_key = api;
+
+ /* check self locking */
+ if (api->group) {
+ caller = xreq->caller;
+ while (caller) {
+ if (((const struct afb_api_item*)caller->context.api_key)->group == api->group) {
+ /* noconcurrency lock detected */
+ ERROR("self-lock detected in call stack for API %s", xreq->request.called_api);
+ early_failure(xreq, "self-locked", "recursive self lock, API %s", xreq->request.called_api);
+ goto end;
+ }
+ caller = caller->caller;
+ }
+ }
- afb_xreq_addref(xreq);
- if (jobs_queue(NULL, afb_apiset_timeout_get(apiset), process_async, xreq) < 0) {
+ /* queue the request job */
+ afb_xreq_unhooked_addref(xreq);
+ if (jobs_queue(api->group, afb_apiset_timeout_get(apiset), process_async, xreq) < 0) {
/* TODO: allows or not to proccess it directly as when no threading? (see above) */
ERROR("can't process job with threads: %m");
- afb_xreq_fail_f(xreq, "cancelled", "not able to create a job for the task");
- afb_xreq_unref(xreq);
+ early_failure(xreq, "cancelled", "not able to create a job for the task");
+ afb_xreq_unhooked_unref(xreq);
}
- afb_xreq_unref(xreq);
+end:
+ afb_xreq_unhooked_unref(xreq);
+}
+
+const char *xreq_on_behalf_cred_export(struct afb_xreq *xreq)
+{
+ return xreq->caller ? afb_cred_export(xreq->cred) : NULL;
}