Update copyright dates

[src/app-framework-binder.git] / src / afb-context.c

diff --git a/src/afb-context.c b/src/afb-context.c
index 3d6dee0..899baa6 100644 (file)
--- a/src/afb-context.c
+++ b/src/afb-context.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015-2019 "IoT.bzh"
+ * Copyright (C) 2015-2020 "IoT.bzh"
  * Author "Fulup Ar Foll"
  * Author José Bollo <jose.bollo@iot.bzh>
  *
@@ -27,6 +27,7 @@
 #include "afb-context.h"
 #include "afb-token.h"
 #include "afb-cred.h"
+#include "afb-perm.h"
 #include "afb-permission-text.h"
 #include "verbose.h"
 
@@ -160,7 +161,17 @@ void afb_context_on_behalf_other_context(struct afb_context *context, struct afb
 
 int afb_context_has_permission(struct afb_context *context, const char *permission)
 {
-       return afb_cred_has_permission(context->credentials, permission, context);
+       return afb_perm_check(context, permission);
+}
+
+void afb_context_has_permission_async(
+       struct afb_context *context,
+       const char *permission,
+       void (*callback)(void *_closure, int _status),
+       void *closure
+)
+{
+       return afb_perm_check_async(context, permission, callback, closure);
 }
 
 const char *afb_context_uuid(struct afb_context *context)
@@ -191,9 +202,34 @@ void afb_context_close(struct afb_context *context)
        context->closing = 1;
 }
 
-int afb_context_check(struct afb_context *context)
+struct chkctx {
+       struct afb_context *context;
+       void (*callback)(void *_closure, int _status);
+       void *closure;
+};
+
+static void check_context_cb(void *closure_chkctx, int status)
 {
+       struct chkctx *cc = closure_chkctx;
+       struct afb_context *context = cc->context;
+       void (*callback)(void*,int) = cc->callback;
+       void *closure = cc->closure;
+
+       free(cc);
+       if (status)
+               context->validated = 1;
+       else
+               context->invalidated = 1;
+       callback(closure, status);
+}
+
+static int check_context(
+       struct afb_context *context,
+       void (*callback)(void *_closure, int _status),
+       void *closure
+) {
        int r;
+       struct chkctx *cc;
 
        if (context->validated)
                r = 1;
@@ -201,9 +237,21 @@ int afb_context_check(struct afb_context *context)
                r = 0;
        else {
                if (context->super)
-                       r = afb_context_check(context->super);
-               else
+                       r = check_context(context->super, callback, closure);
+               else if (!callback)
                        r = afb_context_has_permission(context, afb_permission_token_valid);
+               else {
+                       cc = malloc(sizeof *cc);
+                       if (cc) {
+                               cc->context = context;
+                               cc->callback = callback;
+                               cc->closure = closure;
+                               afb_context_has_permission_async(context, afb_permission_token_valid, check_context_cb, cc);
+                               return -1;
+                       }
+                       ERROR("out-of-memory");
+                       r = 0;
+               }
                if (r)
                        context->validated = 1;
                else
@@ -212,6 +260,21 @@ int afb_context_check(struct afb_context *context)
        return r;
 }
 
+int afb_context_check(struct afb_context *context)
+{
+       return check_context(context, 0, 0);
+}
+
+void afb_context_check_async(
+       struct afb_context *context,
+       void (*callback)(void *_closure, int _status),
+       void *closure
+) {
+       int r = check_context(context, callback, closure);
+       if (r >= 0)
+               callback(closure, r);
+}
+
 static inline const void *loa_key(struct afb_context *context)
 {
        return (const void*)(1+(intptr_t)(context->api_key));