*/
#define _GNU_SOURCE
-#define NO_BINDING_VERBOSE_MACRO
+#define AFB_BINDING_PRAGMA_NO_VERBOSE_MACRO
#include <stdlib.h>
+#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <json-c/json.h>
-#include <afb/afb-binding.h>
+#include <afb/afb-binding-v1.h>
+#include <afb/afb-binding-v2.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 "jobs.h"
#include "verbose.h"
+/******************************************************************************/
-static struct json_object *xreq_json_cb(void *closure);
-static struct afb_arg xreq_get_cb(void *closure, const char *name);
-
-static void xreq_success_cb(void *closure, struct json_object *obj, const char *info);
-static void xreq_fail_cb(void *closure, const char *status, const char *info);
-
-static const char *xreq_raw_cb(void *closure, size_t *size);
-static void xreq_send_cb(void *closure, const char *buffer, size_t size);
-
-static void *xreq_context_get_cb(void *closure);
-static void xreq_context_set_cb(void *closure, void *value, void (*free_value)(void*));
-
-static void xreq_addref_cb(void *closure);
-static void xreq_unref_cb(void *closure);
-
-static void xreq_session_close_cb(void *closure);
-static int xreq_session_set_LOA_cb(void *closure, unsigned level);
-
-static int xreq_subscribe_cb(void *closure, struct afb_event event);
-static int xreq_unsubscribe_cb(void *closure, struct afb_event 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);
-
-const struct afb_req_itf xreq_itf = {
- .json = xreq_json_cb,
- .get = xreq_get_cb,
- .success = xreq_success_cb,
- .fail = xreq_fail_cb,
- .raw = xreq_raw_cb,
- .send = xreq_send_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
-};
+static void vinfo(void *first, void *second, const char *fmt, va_list args, void (*fun)(void*,void*,const char*))
+{
+ char *info;
+ if (fmt == NULL || vasprintf(&info, fmt, args) < 0)
+ info = NULL;
+ fun(first, second, info);
+ free(info);
+}
+/******************************************************************************/
static struct json_object *xreq_json_cb(void *closure)
{
struct afb_xreq *xreq = closure;
- return xreq->queryitf->json(xreq->query);
+ return xreq->json ? : (xreq->json = xreq->queryitf->json(xreq));
}
static struct afb_arg xreq_get_cb(void *closure, const char *name)
{
struct afb_xreq *xreq = closure;
if (xreq->queryitf->get)
- return xreq->queryitf->get(xreq->query, name);
+ return xreq->queryitf->get(xreq, name);
else
return afb_msg_json_get_arg(xreq_json_cb(closure), name);
}
static void xreq_success_cb(void *closure, struct json_object *obj, const char *info)
{
struct afb_xreq *xreq = 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->query, obj, info);
+ xreq->queryitf->success(xreq, obj, info);
else
- xreq->queryitf->reply(xreq->query, afb_msg_json_reply_ok(info, obj, &xreq->context, NULL));
+ xreq->queryitf->reply(xreq, 0, afb_msg_json_reply_ok(info, obj, &xreq->context, NULL));
}
}
static void xreq_fail_cb(void *closure, const char *status, const char *info)
{
struct afb_xreq *xreq = closure;
+
if (xreq->replied) {
ERROR("reply called more than one time!!");
} else {
xreq->replied = 1;
if (xreq->queryitf->fail)
- xreq->queryitf->fail(xreq->query, status, info);
+ xreq->queryitf->fail(xreq, status, info);
else
- xreq->queryitf->reply(xreq->query, afb_msg_json_reply_error(status, info, &xreq->context, NULL));
+ xreq->queryitf->reply(xreq, 1, afb_msg_json_reply_error(status, info, &xreq->context, NULL));
}
}
-static const char *xreq_raw_cb(void *closure, size_t *size)
+static void xreq_vsuccess_cb(void *closure, struct json_object *obj, const char *fmt, va_list args)
{
- struct afb_xreq *xreq = closure;
- const char *result = json_object_to_json_string(xreq->queryitf->json(xreq->query));
- if (size != NULL)
- *size = strlen(result);
- return result;
+ vinfo(closure, obj, fmt, args, (void*)xreq_success_cb);
}
-static void xreq_send_cb(void *closure, const char *buffer, size_t size)
+static void xreq_vfail_cb(void *closure, const char *status, const char *fmt, va_list args)
{
- struct json_object *obj = json_tokener_parse(buffer);
- if (!obj == !buffer)
- xreq_success_cb(closure, obj, "fake send");
- else
- xreq_fail_cb(closure, "fake-send-failed", "fake send");
+ vinfo(closure, (void*)status, fmt, args, (void*)xreq_fail_cb);
}
static void *xreq_context_get_cb(void *closure)
static void xreq_addref_cb(void *closure)
{
struct afb_xreq *xreq = closure;
- afb_xreq_addref(xreq);
-}
-
-void afb_xreq_addref(struct afb_xreq *xreq)
-{
- xreq->refcount++;
+ __atomic_add_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED);
}
static void xreq_unref_cb(void *closure)
{
struct afb_xreq *xreq = closure;
- afb_xreq_unref(xreq);
-}
-
-void afb_xreq_unref(struct afb_xreq *xreq)
-{
- if (!--xreq->refcount) {
- xreq->queryitf->unref(xreq->query);
+ if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED)) {
+ xreq->queryitf->unref(xreq);
}
}
static int xreq_subscribe_cb(void *closure, struct afb_event event)
{
struct afb_xreq *xreq = closure;
+ return afb_xreq_subscribe(xreq, event);
+}
+
+int afb_xreq_subscribe(struct afb_xreq *xreq, struct afb_event 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 -1;
static int xreq_unsubscribe_cb(void *closure, struct afb_event event)
{
struct afb_xreq *xreq = closure;
+ return afb_xreq_unsubscribe(xreq, event);
+}
+
+int afb_xreq_unsubscribe(struct afb_xreq *xreq, struct afb_event 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;
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)
{
struct afb_xreq *xreq = closure;
- afb_subcall(&xreq->context, api, verb, args, callback, cb_closure, (struct afb_req){ .itf = &xreq_itf, .closure = xreq });
+
+ if (xreq->queryitf->subcall) {
+ xreq->queryitf->subcall(xreq, api, verb, args, callback, cb_closure);
+ json_object_put(args);
+ } else {
+ afb_subcall(xreq, api, verb, args, callback, cb_closure);
+ }
+}
+
+struct xreq_sync
+{
+ struct afb_xreq *caller;
+ const char *api;
+ const char *verb;
+ struct json_object *args;
+ struct jobloop *jobloop;
+ struct json_object *result;
+ int iserror;
+};
+
+static void xreq_sync_leave(struct xreq_sync *sync)
+{
+ struct jobloop *jobloop = sync->jobloop;
+ if (jobloop) {
+ sync->jobloop = NULL;
+ jobs_leave(jobloop);
+ }
+}
+
+static void xreq_sync_reply(void *closure, int iserror, struct json_object *obj)
+{
+ struct xreq_sync *sync = closure;
+
+ sync->iserror = iserror;
+ sync->result = json_object_get(obj);
+ xreq_sync_leave(sync);
+}
+
+static void xreq_sync_enter(int signum, void *closure, struct jobloop *jobloop)
+{
+ struct xreq_sync *sync = 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);
+ }
+}
+
+static int xreq_subcallsync_cb(void *closure, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+{
+ int rc;
+ struct xreq_sync sync;
+ struct afb_xreq *xreq = closure;
+
+ sync.caller = xreq;
+ sync.api = api;
+ sync.verb = verb;
+ sync.args = args;
+ sync.jobloop = NULL;
+ sync.result = NULL;
+ sync.iserror = 1;
+
+ 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;
+ }
+ *result = sync.result;
+ return 1;
+}
+
+static void xreq_vverbose_cb(void*closure, int level, const char *file, int line, const char *func, const char *fmt, va_list args)
+{
+ /* TODO: improves the implementation. example: on condition make a list of log messages that will be returned */
+ vverbose(level, file, line, func, fmt, args);
+}
+
+/******************************************************************************/
+
+static struct json_object *xreq_hooked_json_cb(void *closure)
+{
+ struct json_object *r = xreq_json_cb(closure);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_json(xreq, r);
+}
+
+static struct afb_arg xreq_hooked_get_cb(void *closure, const char *name)
+{
+ struct afb_arg r = xreq_get_cb(closure, name);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_get(xreq, name, r);
+}
+
+static void xreq_hooked_success_cb(void *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);
+}
+
+static void xreq_hooked_fail_cb(void *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);
+}
+
+static void xreq_hooked_vsuccess_cb(void *closure, struct json_object *obj, const char *fmt, va_list args)
+{
+ vinfo(closure, obj, fmt, args, (void*)xreq_hooked_success_cb);
+}
+
+static void xreq_hooked_vfail_cb(void *closure, const char *status, const char *fmt, va_list args)
+{
+ vinfo(closure, (void*)status, fmt, args, (void*)xreq_hooked_fail_cb);
+}
+
+static void *xreq_hooked_context_get_cb(void *closure)
+{
+ void *r = xreq_context_get_cb(closure);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_context_get(xreq, r);
+}
+
+static void xreq_hooked_context_set_cb(void *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);
+}
+
+static void xreq_hooked_addref_cb(void *closure)
+{
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_addref(xreq);
+ xreq_addref_cb(closure);
+}
+
+static void xreq_hooked_unref_cb(void *closure)
+{
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_unref(xreq);
+ if (!__atomic_sub_fetch(&xreq->refcount, 1, __ATOMIC_RELAXED)) {
+ afb_hook_xreq_end(xreq);
+ xreq->queryitf->unref(xreq);
+ }
+}
+
+static void xreq_hooked_session_close_cb(void *closure)
+{
+ struct afb_xreq *xreq = closure;
+ afb_hook_xreq_session_close(xreq);
+ xreq_session_close_cb(closure);
+}
+
+static int xreq_hooked_session_set_LOA_cb(void *closure, unsigned level)
+{
+ int r = xreq_session_set_LOA_cb(closure, level);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_session_set_LOA(xreq, level, r);
+}
+
+static int xreq_hooked_subscribe_cb(void *closure, struct afb_event event)
+{
+ int r = xreq_subscribe_cb(closure, event);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_subscribe(xreq, event, r);
+}
+
+static int xreq_hooked_unsubscribe_cb(void *closure, struct afb_event event)
+{
+ int r = xreq_unsubscribe_cb(closure, event);
+ struct afb_xreq *xreq = closure;
+ return afb_hook_xreq_unsubscribe(xreq, event, r);
+}
+
+struct reply
+{
+ struct afb_xreq *xreq;
+ void (*callback)(void*, int, struct json_object*);
+ void *closure;
+};
+
+static void xreq_hooked_subcall_reply_cb(void *closure, int iserror, struct json_object *result)
+{
+ struct reply *reply = closure;
+
+ afb_hook_xreq_subcall_result(reply->xreq, iserror, result);
+ reply->callback(reply->closure, iserror, result);
+ free(reply);
+}
+
+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)
+{
+ 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);
+ }
+}
+
+static int xreq_hooked_subcallsync_cb(void *closure, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+{
+ 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);
+}
+
+static void xreq_hooked_vverbose_cb(void*closure, int level, const char *file, int line, const char *func, const char *fmt, va_list args)
+{
+ struct afb_xreq *xreq = closure;
+ va_list ap;
+ va_copy(ap, args);
+ xreq_vverbose_cb(closure, level, file, line, func, fmt, args);
+ afb_hook_xreq_vverbose(xreq, level, file, line, func, fmt, ap);
+ va_end(ap);
+}
+
+/******************************************************************************/
+
+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
+};
+
+const struct afb_req_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,
+ .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,
+ .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 };
+}
+
+/******************************************************************************/
+
+struct json_object *afb_xreq_json(struct afb_xreq *xreq)
+{
+ 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);
}
void afb_xreq_success_f(struct afb_xreq *xreq, struct json_object *obj, const char *info, ...)
if (info == NULL || vasprintf(&message, info, args) < 0)
message = NULL;
va_end(args);
- xreq_success_cb(xreq, obj, message);
+ afb_xreq_success(xreq, obj, message);
free(message);
}
+void afb_xreq_fail(struct afb_xreq *xreq, const char *status, const char *info)
+{
+ afb_req_fail(to_req(xreq), status, info);
+}
+
void afb_xreq_fail_f(struct afb_xreq *xreq, const char *status, const char *info, ...)
{
char *message;
if (info == NULL || vasprintf(&message, info, args) < 0)
message = NULL;
va_end(args);
- xreq_fail_cb(xreq, status, message);
+ afb_xreq_fail(xreq, status, message);
free(message);
}
-static int xcheck(struct afb_xreq *xreq)
+const char *afb_xreq_raw(struct afb_xreq *xreq, size_t *size)
{
- int stag = xreq->sessionflags;
+ struct json_object *obj = xreq_json_cb(xreq);
+ const char *result = json_object_to_json_string(obj);
+ if (size != NULL)
+ *size = strlen(result);
+ return result;
+}
+
+void afb_xreq_addref(struct afb_xreq *xreq)
+{
+ afb_req_addref(to_req(xreq));
+}
- if ((stag & (AFB_SESSION_CREATE|AFB_SESSION_CLOSE|AFB_SESSION_RENEW|AFB_SESSION_CHECK|AFB_SESSION_LOA_EQ)) != 0) {
+void afb_xreq_unref(struct afb_xreq *xreq)
+{
+ afb_req_unref(to_req(xreq));
+}
+
+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)
+{
+ xreq_subcall_cb(xreq, api, verb, args, callback, cb_closure);
+}
+
+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)
+{
+ afb_req_subcall(to_req(xreq), api, verb, args, callback, cb_closure);
+}
+
+int afb_xreq_unhooked_subcall_sync(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+{
+ return xreq_subcallsync_cb(xreq, api, verb, args, result);
+}
+
+int afb_xreq_subcall_sync(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, struct json_object **result)
+{
+ return afb_req_subcall_sync(to_req(xreq), api, verb, args, result);
+}
+
+static int xreq_session_check_apply_v1(struct afb_xreq *xreq, int sessionflags)
+{
+ 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, "failed", "invalid token's identity");
- return 0;
+ afb_xreq_fail_f(xreq, "denied", "invalid token's identity");
+ errno = EINVAL;
+ return -1;
}
}
- if ((stag & AFB_SESSION_CREATE) != 0) {
- if (afb_context_check_loa(&xreq->context, 1)) {
- afb_xreq_fail_f(xreq, "failed", "invalid creation state");
- return 0;
+ 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;
}
- afb_context_change_loa(&xreq->context, 1);
- afb_context_refresh(&xreq->context);
}
- if ((stag & (AFB_SESSION_CREATE | AFB_SESSION_RENEW)) != 0)
- afb_context_refresh(&xreq->context);
+ 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 ((stag & AFB_SESSION_CLOSE) != 0) {
+ 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);
}
- if ((stag & AFB_SESSION_LOA_GE) != 0) {
- int loa = (stag >> AFB_SESSION_LOA_SHIFT) & AFB_SESSION_LOA_MASK;
- if (!afb_context_check_loa(&xreq->context, loa)) {
- afb_xreq_fail_f(xreq, "failed", "invalid LOA");
- return 0;
+ return 0;
+}
+
+static int xreq_session_check_apply_v2(struct afb_xreq *xreq, uint32_t sessionflags, const struct afb_auth *auth)
+{
+ 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;
}
}
- if ((stag & AFB_SESSION_LOA_LE) != 0) {
- int loa = (stag >> AFB_SESSION_LOA_SHIFT) & AFB_SESSION_LOA_MASK;
- if (afb_context_check_loa(&xreq->context, loa + 1)) {
- afb_xreq_fail_f(xreq, "failed", "invalid LOA");
- return 0;
- }
+ 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;
}
- return 1;
+
+ if (auth && !afb_auth_check(auth, xreq)) {
+ afb_xreq_fail_f(xreq, "denied", "authorisation refused");
+ errno = EPERM;
+ 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);
+ }
+
+ return 0;
+}
+
+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);
+ else
+ if (!xreq_session_check_apply_v1(xreq, verb->session))
+ verb->callback(to_req(xreq));
+}
+
+void afb_xreq_call_verb_v2(struct afb_xreq *xreq, const struct afb_verb_v2 *verb)
+{
+ if (!verb)
+ afb_xreq_fail_unknown_verb(xreq);
+ else
+ if (!xreq_session_check_apply_v2(xreq, verb->session, verb->auth))
+ verb->callback(to_req(xreq));
+}
+
+void afb_xreq_init(struct afb_xreq *xreq, const struct afb_xreq_query_itf *queryitf)
+{
+ memset(xreq, 0, sizeof *xreq);
+ xreq->refcount = 1;
+ xreq->queryitf = queryitf;
+}
+
+void afb_xreq_fail_unknown_api(struct afb_xreq *xreq)
+{
+ afb_xreq_fail_f(xreq, "unknown-api", "api %s not found (for verb %s)", xreq->api, xreq->verb);
}
-static void xreq_run_cb(int signum, void *arg)
+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)
+ 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);
+ }
+}
+
+static void process_async(int signum, void *arg)
{
struct afb_xreq *xreq = arg;
- if (signum == 0)
- xreq->callback((struct afb_req){ .itf = &xreq_itf, .closure = xreq });
- else {
+ if (signum != 0) {
afb_xreq_fail_f(xreq, "aborted", "signal %s(%d) caught", strsignal(signum), signum);
-
+ } else {
+ process_sync(xreq);
}
afb_xreq_unref(xreq);
}
-void afb_xreq_call(struct afb_xreq *xreq)
+void afb_xreq_process(struct afb_xreq *xreq, struct afb_apiset *apiset)
{
- int rc;
- if (xcheck(xreq)) {
- afb_xreq_addref(xreq);
- rc = jobs_queue(xreq->group, xreq->timeout, xreq_run_cb, xreq);
- if (rc < 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 pipe a job for the task");
- xreq_unref_cb(xreq);
- }
+ xreq->apiset = apiset;
+
+ afb_xreq_addref(xreq);
+ if (jobs_queue(NULL, 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);
}
+ afb_xreq_unref(xreq);
}
Code Review / src / app-framework-binder.git / blobdiff