blob: 310cf8f8c2d9c327dca1f889021f56fda498e345 [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "bin/directory.h"
#include "bin/dartutils.h"
#include "bin/thread.h"
#include "include/dart_api.h"
#include "platform/assert.h"
namespace dart {
namespace bin {
// Forward declaration.
static void DirectoryService(Dart_Port, Dart_Port, Dart_CObject*);
NativeService Directory::directory_service_("DirectoryService",
DirectoryService,
16);
void FUNCTION_NAME(Directory_Current)(Dart_NativeArguments args) {
Dart_EnterScope();
char* current = Directory::Current();
if (current != NULL) {
Dart_SetReturnValue(args, DartUtils::NewString(current));
free(current);
}
Dart_ExitScope();
}
void FUNCTION_NAME(Directory_SetCurrent)(Dart_NativeArguments args) {
Dart_EnterScope();
int argc = Dart_GetNativeArgumentCount(args);
Dart_Handle path;
if (argc == 1) {
path = Dart_GetNativeArgument(args, 0);
}
if (argc != 1 || !Dart_IsString(path)) {
Dart_SetReturnValue(args, DartUtils::NewDartArgumentError(NULL));
} else {
if (Directory::SetCurrent(DartUtils::GetStringValue(path))) {
Dart_SetReturnValue(args, Dart_True());
} else {
Dart_Handle err = DartUtils::NewDartOSError();
if (Dart_IsError(err)) Dart_PropagateError(err);
Dart_SetReturnValue(args, err);
}
}
Dart_ExitScope();
}
void FUNCTION_NAME(Directory_Exists)(Dart_NativeArguments args) {
static const int kExists = 1;
static const int kDoesNotExist = 0;
Dart_EnterScope();
Dart_Handle path = Dart_GetNativeArgument(args, 0);
Directory::ExistsResult result =
Directory::Exists(DartUtils::GetStringValue(path));
if (result == Directory::EXISTS) {
Dart_SetReturnValue(args, Dart_NewInteger(kExists));
} else if (result == Directory::DOES_NOT_EXIST) {
Dart_SetReturnValue(args, Dart_NewInteger(kDoesNotExist));
} else {
Dart_Handle err = DartUtils::NewDartOSError();
if (Dart_IsError(err)) Dart_PropagateError(err);
Dart_SetReturnValue(args, err);
}
Dart_ExitScope();
}
void FUNCTION_NAME(Directory_Create)(Dart_NativeArguments args) {
Dart_EnterScope();
Dart_Handle path = Dart_GetNativeArgument(args, 0);
if (Directory::Create(DartUtils::GetStringValue(path))) {
Dart_SetReturnValue(args, Dart_True());
} else {
Dart_Handle err = DartUtils::NewDartOSError();
if (Dart_IsError(err)) Dart_PropagateError(err);
Dart_SetReturnValue(args, err);
}
Dart_ExitScope();
}
void FUNCTION_NAME(Directory_CreateTemp)(Dart_NativeArguments args) {
Dart_EnterScope();
Dart_Handle path = Dart_GetNativeArgument(args, 0);
char* result = Directory::CreateTemp(DartUtils::GetStringValue(path));
if (result != NULL) {
Dart_SetReturnValue(args, DartUtils::NewString(result));
free(result);
} else {
Dart_Handle err = DartUtils::NewDartOSError();
if (Dart_IsError(err)) Dart_PropagateError(err);
Dart_SetReturnValue(args, err);
}
Dart_ExitScope();
}
void FUNCTION_NAME(Directory_Delete)(Dart_NativeArguments args) {
Dart_EnterScope();
Dart_Handle path = Dart_GetNativeArgument(args, 0);
Dart_Handle recursive = Dart_GetNativeArgument(args, 1);
if (Directory::Delete(DartUtils::GetStringValue(path),
DartUtils::GetBooleanValue(recursive))) {
Dart_SetReturnValue(args, Dart_True());
} else {
Dart_Handle err = DartUtils::NewDartOSError();
if (Dart_IsError(err)) Dart_PropagateError(err);
Dart_SetReturnValue(args, err);
}
Dart_ExitScope();
}
void FUNCTION_NAME(Directory_Rename)(Dart_NativeArguments args) {
Dart_EnterScope();
Dart_Handle path = Dart_GetNativeArgument(args, 0);
Dart_Handle newPath = Dart_GetNativeArgument(args, 1);
if (Directory::Rename(DartUtils::GetStringValue(path),
DartUtils::GetStringValue(newPath))) {
Dart_SetReturnValue(args, Dart_True());
} else {
Dart_Handle err = DartUtils::NewDartOSError();
if (Dart_IsError(err)) Dart_PropagateError(err);
Dart_SetReturnValue(args, err);
}
Dart_ExitScope();
}
void FUNCTION_NAME(Directory_List)(Dart_NativeArguments args) {
Dart_EnterScope();
Dart_Handle path = Dart_GetNativeArgument(args, 0);
Dart_Handle recursive = Dart_GetNativeArgument(args, 1);
// Create the list to hold the directory listing here, and pass it to the
// SyncDirectoryListing object, which adds elements to it.
Dart_Handle follow_links = Dart_GetNativeArgument(args, 2);
// Create the list to hold the directory listing here, and pass it to the
// SyncDirectoryListing object, which adds elements to it.
Dart_Handle results =
Dart_New(DartUtils::GetDartClass(DartUtils::kCoreLibURL, "List"),
Dart_Null(),
0,
NULL);
SyncDirectoryListing sync_listing(results);
Directory::List(DartUtils::GetStringValue(path),
DartUtils::GetBooleanValue(recursive),
DartUtils::GetBooleanValue(follow_links),
&sync_listing);
Dart_SetReturnValue(args, results);
Dart_ExitScope();
}
static CObject* DirectoryCreateRequest(const CObjectArray& request) {
if (request.Length() == 2 && request[1]->IsString()) {
CObjectString path(request[1]);
if (Directory::Create(path.CString())) {
return CObject::True();
} else {
return CObject::NewOSError();
}
}
return CObject::IllegalArgumentError();
}
static CObject* DirectoryDeleteRequest(const CObjectArray& request) {
if (request.Length() == 3 && request[1]->IsString() && request[2]->IsBool()) {
CObjectString path(request[1]);
CObjectBool recursive(request[2]);
if (Directory::Delete(path.CString(), recursive.Value())) {
return CObject::True();
} else {
return CObject::NewOSError();
}
}
return CObject::IllegalArgumentError();
}
static CObject* DirectoryExistsRequest(const CObjectArray& request) {
static const int kExists = 1;
static const int kDoesNotExist = 0;
if (request.Length() == 2 && request[1]->IsString()) {
CObjectString path(request[1]);
Directory::ExistsResult result = Directory::Exists(path.CString());
if (result == Directory::EXISTS) {
return new CObjectInt32(CObject::NewInt32(kExists));
} else if (result == Directory::DOES_NOT_EXIST) {
return new CObjectInt32(CObject::NewInt32(kDoesNotExist));
} else {
return CObject::NewOSError();
}
}
return CObject::IllegalArgumentError();
}
static CObject* DirectoryCreateTempRequest(const CObjectArray& request) {
if (request.Length() == 2 && request[1]->IsString()) {
CObjectString path(request[1]);
char* result = Directory::CreateTemp(path.CString());
if (result != NULL) {
CObject* temp_dir = new CObjectString(CObject::NewString(result));
free(result);
return temp_dir;
} else {
return CObject::NewOSError();
}
}
return CObject::IllegalArgumentError();
}
static CObject* DirectoryListRequest(const CObjectArray& request,
Dart_Port response_port) {
if (request.Length() == 4 &&
request[1]->IsString() &&
request[2]->IsBool() &&
request[3]->IsBool()) {
AsyncDirectoryListing* dir_listing =
new AsyncDirectoryListing(response_port);
CObjectString path(request[1]);
CObjectBool recursive(request[2]);
CObjectBool follow_links(request[3]);
bool completed = Directory::List(
path.CString(), recursive.Value(), follow_links.Value(), dir_listing);
delete dir_listing;
CObjectArray* response = new CObjectArray(CObject::NewArray(2));
response->SetAt(
0,
new CObjectInt32(CObject::NewInt32(AsyncDirectoryListing::kListDone)));
response->SetAt(1, CObject::Bool(completed));
return response;
}
// Respond with an illegal argument list error message.
CObjectArray* response = new CObjectArray(CObject::NewArray(3));
response->SetAt(0, new CObjectInt32(
CObject::NewInt32(AsyncDirectoryListing::kListError)));
response->SetAt(1, CObject::Null());
response->SetAt(2, CObject::IllegalArgumentError());
Dart_PostCObject(response_port, response->AsApiCObject());
response = new CObjectArray(CObject::NewArray(2));
response->SetAt(
0, new CObjectInt32(CObject::NewInt32(AsyncDirectoryListing::kListDone)));
response->SetAt(1, CObject::False());
return response;
}
static CObject* DirectoryRenameRequest(const CObjectArray& request,
Dart_Port response_port) {
if (request.Length() == 3 &&
request[1]->IsString() &&
request[2]->IsString()) {
CObjectString path(request[1]);
CObjectString new_path(request[2]);
bool completed = Directory::Rename(path.CString(), new_path.CString());
if (completed) return CObject::True();
return CObject::NewOSError();
}
return CObject::IllegalArgumentError();
}
static void DirectoryService(Dart_Port dest_port_id,
Dart_Port reply_port_id,
Dart_CObject* message) {
CObject* response = CObject::IllegalArgumentError();
CObjectArray request(message);
if (message->type == Dart_CObject::kArray) {
if (request.Length() > 1 && request[0]->IsInt32()) {
CObjectInt32 requestType(request[0]);
switch (requestType.Value()) {
case Directory::kCreateRequest:
response = DirectoryCreateRequest(request);
break;
case Directory::kDeleteRequest:
response = DirectoryDeleteRequest(request);
break;
case Directory::kExistsRequest:
response = DirectoryExistsRequest(request);
break;
case Directory::kCreateTempRequest:
response = DirectoryCreateTempRequest(request);
break;
case Directory::kListRequest:
response = DirectoryListRequest(request, reply_port_id);
break;
case Directory::kRenameRequest:
response = DirectoryRenameRequest(request, reply_port_id);
break;
default:
UNREACHABLE();
}
}
}
Dart_PostCObject(reply_port_id, response->AsApiCObject());
}
Dart_Port Directory::GetServicePort() {
return directory_service_.GetServicePort();
}
void FUNCTION_NAME(Directory_NewServicePort)(Dart_NativeArguments args) {
Dart_EnterScope();
Dart_SetReturnValue(args, Dart_Null());
Dart_Port service_port = Directory::GetServicePort();
if (service_port != ILLEGAL_PORT) {
// Return a send port for the service port.
Dart_Handle send_port = Dart_NewSendPort(service_port);
Dart_SetReturnValue(args, send_port);
}
Dart_ExitScope();
}
CObjectArray* AsyncDirectoryListing::NewResponse(Response type, char* arg) {
CObjectArray* response = new CObjectArray(CObject::NewArray(2));
response->SetAt(0, new CObjectInt32(CObject::NewInt32(type)));
response->SetAt(1, new CObjectString(CObject::NewString(arg)));
return response;
}
bool AsyncDirectoryListing::HandleDirectory(char* dir_name) {
CObjectArray* response = NewResponse(kListDirectory, dir_name);
return Dart_PostCObject(response_port_, response->AsApiCObject());
}
bool AsyncDirectoryListing::HandleFile(char* file_name) {
CObjectArray* response = NewResponse(kListFile, file_name);
return Dart_PostCObject(response_port_, response->AsApiCObject());
}
bool AsyncDirectoryListing::HandleLink(char* link_name) {
CObjectArray* response = NewResponse(kListLink, link_name);
return Dart_PostCObject(response_port_, response->AsApiCObject());
}
bool AsyncDirectoryListing::HandleError(const char* dir_name) {
CObject* err = CObject::NewOSError();
CObjectArray* response = new CObjectArray(CObject::NewArray(3));
response->SetAt(0, new CObjectInt32(CObject::NewInt32(kListError)));
response->SetAt(1, new CObjectString(CObject::NewString(dir_name)));
response->SetAt(2, err);
return Dart_PostCObject(response_port_, response->AsApiCObject());
}
bool SyncDirectoryListing::HandleDirectory(char* dir_name) {
Dart_Handle dir_name_dart = DartUtils::NewString(dir_name);
Dart_Handle dir =
Dart_New(directory_class_, Dart_Null(), 1, &dir_name_dart);
Dart_Invoke(results_, add_string_, 1, &dir);
return true;
}
bool SyncDirectoryListing::HandleLink(char* link_name) {
Dart_Handle link_name_dart = DartUtils::NewString(link_name);
Dart_Handle link =
Dart_New(link_class_, Dart_Null(), 1, &link_name_dart);
Dart_Invoke(results_, add_string_, 1, &link);
return true;
}
bool SyncDirectoryListing::HandleFile(char* file_name) {
Dart_Handle file_name_dart = DartUtils::NewString(file_name);
Dart_Handle file =
Dart_New(file_class_, Dart_Null(), 1, &file_name_dart);
Dart_Invoke(results_, add_string_, 1, &file);
return true;
}
bool SyncDirectoryListing::HandleError(const char* dir_name) {
Dart_Handle dart_os_error = DartUtils::NewDartOSError();
Dart_Handle args[3];
args[0] = DartUtils::NewString("Directory listing failed");
args[1] = DartUtils::NewString(dir_name);
args[2] = dart_os_error;
Dart_ThrowException(Dart_New(
DartUtils::GetDartClass(DartUtils::kIOLibURL, "DirectoryIOException"),
Dart_Null(),
3,
args));
return true;
}
} // namespace bin
} // namespace dart