Golang util.JThrowV函数代码示例

//export Java_io_v_v23_security_PublicKeyThirdPartyCaveatValidator_nativeValidate
func Java_io_v_v23_security_PublicKeyThirdPartyCaveatValidator_nativeValidate(jenv *C.JNIEnv, jThirdPartyValidatorClass C.jclass, jContext C.jobject, jCall C.jobject, jCaveatParam C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	param, err := jutil.GoVomCopyValue(env, jutil.Object(uintptr(unsafe.Pointer(jCaveatParam))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	ctx, _, err := jcontext.GoContext(env, jutil.Object(uintptr(unsafe.Pointer(jContext))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	call, err := GoCall(env, jutil.Object(uintptr(unsafe.Pointer(jCall))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	caveat, err := security.NewCaveat(security.PublicKeyThirdPartyCaveat, param)
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	if err := caveat.Validate(ctx, call); err != nil {
		jutil.JThrowV(env, err)
		return
	}
}

//export Java_io_v_v23_security_BlessingRootsImpl_nativeDump
func Java_io_v_v23_security_BlessingRootsImpl_nativeDump(jenv *C.JNIEnv, jBlessingRootsImpl C.jobject, goRef C.jlong) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	dump := (*(*security.BlessingRoots)(jutil.GoRefValue(jutil.Ref(goRef)))).Dump()
	result := make(map[jutil.Object][]jutil.Object)
	for pattern, keys := range dump {
		jBlessingPattern, err := JavaBlessingPattern(env, pattern)
		if err != nil {
			jutil.JThrowV(env, err)
			return nil
		}
		jPublicKeys := make([]jutil.Object, len(keys))
		for i, key := range keys {
			var err error
			if jPublicKeys[i], err = JavaPublicKey(env, key); err != nil {
				jutil.JThrowV(env, err)
				return nil
			}
		}
		result[jBlessingPattern] = jPublicKeys
	}
	jMap, err := jutil.JObjectMultimap(env, result)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jMap))
}

//export Java_io_v_v23_security_access_PermissionsAuthorizer_nativeCreate
func Java_io_v_v23_security_access_PermissionsAuthorizer_nativeCreate(jenv *C.JNIEnv, jPermissionsAuthorizerClass C.jclass, jPermissions C.jobject, jTagType C.jobject) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	perms, err := GoPermissions(env, jutil.Object(uintptr(unsafe.Pointer(jPermissions))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	tagType, err := jutil.GoVdlType(env, jutil.Object(uintptr(unsafe.Pointer(jTagType))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	authorizer, err := access.PermissionsAuthorizer(perms, tagType)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	ref := jutil.GoNewRef(&authorizer) // Un-refed when the Java PermissionsAuthorizer is finalized
	jAuthorizer, err := jutil.NewObject(env, jutil.Class(uintptr(unsafe.Pointer(jPermissionsAuthorizerClass))), []jutil.Sign{jutil.LongSign}, int64(ref))
	if err != nil {
		jutil.GoDecRef(ref)
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jAuthorizer))
}

//export Java_io_v_impl_google_lib_discovery_GlobalDiscovery_nativeNewDiscovery
func Java_io_v_impl_google_lib_discovery_GlobalDiscovery_nativeNewDiscovery(jenv *C.JNIEnv, jRuntime C.jclass, jContext C.jobject, jPath C.jstring, jMountTTL, jScanInterval C.jobject) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	ctx, _, err := jcontext.GoContext(env, jutil.Object(uintptr(unsafe.Pointer(jContext))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	path := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jPath))))
	mountTTL, err := jutil.GoDuration(env, jutil.Object(uintptr(unsafe.Pointer(jMountTTL))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	scanInterval, err := jutil.GoDuration(env, jutil.Object(uintptr(unsafe.Pointer(jScanInterval))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}

	discovery, err := gdiscovery.NewWithTTL(ctx, path, mountTTL, scanInterval)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	jDiscovery, err := JavaDiscovery(env, discovery)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jDiscovery))
}

//export Java_io_v_v23_security_VPrincipalImpl_nativeCreatePersistentForSigner
func Java_io_v_v23_security_VPrincipalImpl_nativeCreatePersistentForSigner(jenv *C.JNIEnv, jclass C.jclass, jSigner C.jobject, jDir C.jstring) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	signerObj := jutil.Object(uintptr(unsafe.Pointer(jSigner)))
	signer, err := GoSigner(env, signerObj)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	dir := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jDir))))
	stateSerializer, err := vsecurity.NewPrincipalStateSerializer(dir)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	principal, err := vsecurity.NewPrincipalFromSigner(signer, stateSerializer)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	ref := jutil.GoNewRef(&principal) // Un-refed when the Java VPrincipalImpl is finalized.
	jPrincipal, err := jutil.NewObject(env, jVPrincipalImplClass, []jutil.Sign{jutil.LongSign, signerSign, blessingStoreSign, blessingRootsSign}, int64(ref), signerObj, jutil.NullObject, jutil.NullObject)
	if err != nil {
		jutil.GoDecRef(ref)
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jPrincipal))
}

//export Java_io_v_v23_security_VSecurity_nativeGetSigningBlessingNames
func Java_io_v_v23_security_VSecurity_nativeGetSigningBlessingNames(jenv *C.JNIEnv, jVSecurityClass C.jclass, jCtx C.jobject, jPrincipal C.jobject, jBlessings C.jobject) C.jobjectArray {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	ctx, _, err := jcontext.GoContext(env, jutil.Object(uintptr(unsafe.Pointer(jCtx))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	principal, err := GoPrincipal(env, jutil.Object(uintptr(unsafe.Pointer(jPrincipal))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	blessings, err := GoBlessings(env, jutil.Object(uintptr(unsafe.Pointer(jBlessings))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	blessingStrs, _ := security.SigningBlessingNames(ctx, principal, blessings)
	jArr, err := jutil.JStringArray(env, blessingStrs)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobjectArray(unsafe.Pointer(jArr))
}

//export Java_io_v_v23_security_VSecurity_nativeCreateAuthorizer
func Java_io_v_v23_security_VSecurity_nativeCreateAuthorizer(jenv *C.JNIEnv, jVSecurityClass C.jclass, kind C.jint, jKey C.jobject) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	var auth security.Authorizer
	switch kind {
	case 0:
		auth = security.AllowEveryone()
	case 1:
		auth = security.EndpointAuthorizer()
	case 2:
		auth = security.DefaultAuthorizer()
	case 3:
		key, err := GoPublicKey(env, jutil.Object(uintptr(unsafe.Pointer(jKey))))
		if err != nil {
			jutil.JThrowV(env, err)
			return nil
		}
		auth = security.PublicKeyAuthorizer(key)
	default:
		return nil
	}
	ref := jutil.GoNewRef(&auth) // Un-refed when the Java PermissionsAuthorizer is finalized
	jAuthorizer, err := jutil.NewObject(env, jutil.Class(uintptr(unsafe.Pointer(jPermissionsAuthorizerClass))), []jutil.Sign{jutil.LongSign}, int64(ref))
	if err != nil {
		jutil.GoDecRef(ref)
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jAuthorizer))
}

//export Java_io_v_android_v23_V_nativeInitGlobalAndroid
func Java_io_v_android_v23_V_nativeInitGlobalAndroid(jenv *C.JNIEnv, _ C.jclass, jOptions C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	jOpts := jutil.Object(uintptr(unsafe.Pointer(jOptions)))

	// Don't allow broken stderr/out to kill our program due to
	// sigpipe.  Note that we just ignore all these signals.
	ch := make(chan os.Signal)
	signal.Notify(ch, syscall.SIGPIPE)

	if err := Init(env); err != nil {
		jutil.JThrowV(env, err)
		return
	}

	// Setup logging.
	_, _, level, vmodule, err := loggingOpts(env, jOpts)
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	// Disable any logging to STDERR.
	// This assumes that vlog.Log is the underlying logging system for.
	vlog.Log.Configure(vlog.OverridePriorConfiguration(true), vlog.LogToStderr(false), vlog.AlsoLogToStderr(false), level, vmodule)

	// Setup discovery plugins.
	if err := jdplugins.Init(env); err != nil {
		jutil.JThrowV(env, err)
		return
	}

	// Setup namespace.
	android.SetNamespaceFactory(func(ctx *context.T, ns namespace.T, _ ...string) (namespace.T, error) {
		env, freeFunc := jutil.GetEnv()
		defer freeFunc()
		jContext, err := jcontext.JavaContext(env, ctx, nil)
		if err != nil {
			return nil, err
		}
		contextSign := jutil.ClassSign("io.v.v23.context.VContext")
		wakeupMountRoot, err := jutil.CallStaticStringMethod(env, jVClass, "getWakeupMountRoot", []jutil.Sign{contextSign}, jContext)
		if err != nil {
			return nil, err
		}
		if wakeupMountRoot == "" {
			return ns, nil
		}
		if !naming.Rooted(wakeupMountRoot) {
			return nil, fmt.Errorf("wakeup mount root %s must be ... rooted.", wakeupMountRoot)
		}
		return &wakeupNamespace{
			wakeupMountRoot: wakeupMountRoot,
			ns:              ns,
		}, nil
	})
}

//export Java_io_v_v23_security_BlessingStoreImpl_nativeSetDefaultBlessings
func Java_io_v_v23_security_BlessingStoreImpl_nativeSetDefaultBlessings(jenv *C.JNIEnv, jBlessingStoreImpl C.jobject, goRef C.jlong, jBlessings C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	blessings, err := GoBlessings(env, jutil.Object(uintptr(unsafe.Pointer(jBlessings))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	if err := (*(*security.BlessingStore)(jutil.GoRefValue(jutil.Ref(goRef)))).SetDefault(blessings); err != nil {
		jutil.JThrowV(env, err)
	}
}

//export Java_io_v_v23_security_BlessingRootsImpl_nativeRecognized
func Java_io_v_v23_security_BlessingRootsImpl_nativeRecognized(jenv *C.JNIEnv, jBlessingRootsImpl C.jobject, goRef C.jlong, jRoot C.jobject, jBlessing C.jstring) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	root, err := JavaPublicKeyToDER(env, jutil.Object(uintptr(unsafe.Pointer(jRoot))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	blessing := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jBlessing))))
	if err := (*(*security.BlessingRoots)(jutil.GoRefValue(jutil.Ref(goRef)))).Recognized(root, blessing); err != nil {
		jutil.JThrowV(env, err)
	}
}

//export Java_io_v_impl_google_namespace_NamespaceImpl_nativeSetRoots
func Java_io_v_impl_google_namespace_NamespaceImpl_nativeSetRoots(jenv *C.JNIEnv, jNamespaceClass C.jclass, goRef C.jlong, jNames C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	n := *(*namespace.T)(jutil.GoRefValue(jutil.Ref(goRef)))
	names, err := jutil.GoStringList(env, jutil.Object(uintptr(unsafe.Pointer(jNames))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	err = n.SetRoots(names...)
	if err != nil {
		jutil.JThrowV(env, err)
	}
}

//export Java_io_v_v23_syncbase_DatabaseImpl_nativeListenForInvites
func Java_io_v_v23_syncbase_DatabaseImpl_nativeListenForInvites(jenv *C.JNIEnv, jDatabase C.jobject, jContext C.jobject, jInviteHandler C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	database := jutil.Object(uintptr(unsafe.Pointer(jDatabase)))
	handler := jutil.Object(uintptr(unsafe.Pointer(jInviteHandler)))

	ctx, _, err := jcontext.GoContext(env, jutil.Object(uintptr(unsafe.Pointer(jContext))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}

	jDbId, err := jutil.CallObjectMethod(env, database, "id", nil, idSign)
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	dbName, err := jutil.CallStringMethod(env, jDbId, "getName", nil)
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	dbBlessing, err := jutil.CallStringMethod(env, jDbId, "getBlessing", nil)
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}

	dbId := wire.Id{Name: dbName, Blessing: dbBlessing}
	// Note: There is no need to use a buffered channel here.  ListenForInvites
	// spawns a goroutine for this listener that acts as an infinite buffer so we can
	// process invites at our own pace.
	ch := make(chan discovery.Invite)
	if err := discovery.ListenForInvites(ctx, dbId, ch); err != nil {
		jutil.JThrowV(env, err)
		return
	}

	handler = jutil.NewGlobalRef(env, handler)
	go func() {
		for invite := range ch {
			if err := handleInvite(invite, handler); err != nil {
				// TODO(mattr): We should cancel the stream and return an error to
				// the user here.
				ctx.Errorf("couldn't call invite handler: %v", err)
			}
		}
		env, free := jutil.GetEnv()
		jutil.DeleteGlobalRef(env, handler)
		free()
	}()
}

//export Java_io_v_v23_security_VPrincipalImpl_nativeCreate
func Java_io_v_v23_security_VPrincipalImpl_nativeCreate(jenv *C.JNIEnv, jclass C.jclass) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	principal, err := vsecurity.NewPrincipal()
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	jPrincipal, err := JavaPrincipal(env, principal)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jPrincipal))
}

//export Java_io_v_v23_context_VContext_nativeWithTimeout
func Java_io_v_v23_context_VContext_nativeWithTimeout(jenv *C.JNIEnv, jVContext C.jobject, goRef C.jlong, jTimeout C.jobject) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	timeout, err := jutil.GoDuration(env, jutil.Object(uintptr(unsafe.Pointer(jTimeout))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	ctx, cancelFunc := context.WithTimeout((*context.T)(jutil.GoRefValue(jutil.Ref(goRef))), timeout)
	jCtx, err := JavaContext(env, ctx, cancelFunc)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jCtx))
}

//export Java_io_v_v23_security_VSecurity_nativeAddToRoots
func Java_io_v_v23_security_VSecurity_nativeAddToRoots(jenv *C.JNIEnv, jVSecurityClass C.jclass, jPrincipal C.jobject, jBlessings C.jobject) {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	principal, err := GoPrincipal(env, jutil.Object(uintptr(unsafe.Pointer(jPrincipal))))
	if err != nil {
		jutil.JThrowV(env, err)
	}
	blessings, err := GoBlessings(env, jutil.Object(uintptr(unsafe.Pointer(jBlessings))))
	if err != nil {
		jutil.JThrowV(env, err)
		return
	}
	if err := security.AddToRoots(principal, blessings); err != nil {
		jutil.JThrowV(env, err)
	}
}