[chromedriver] Add command for uploading a file to a remote ChromeDriver server,

chrome/test/webdriver/commands/file_upload_command.cc

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/test/webdriver/commands/file_upload_command.h"
+
+#include "base/file_util.h"
+#include "base/utf_string_conversions.h"
+#include "base/values.h"
+#include "build/build_config.h"
+#include "chrome/test/webdriver/commands/response.h"
+#include "chrome/test/webdriver/webdriver_error.h"
+#include "chrome/test/webdriver/webdriver_session.h"
+#include "chrome/test/webdriver/webdriver_util.h"
+
+namespace webdriver {
+
+FileUploadCommand::FileUploadCommand(
+    const std::vector<std::string>& path_segments,
+    DictionaryValue* parameters)
+    : WebDriverCommand(path_segments, parameters) {
+}
+
+FileUploadCommand::~FileUploadCommand() {
+}
+
+bool FileUploadCommand::DoesPost() {
+  return true;
+}
+
+void FileUploadCommand::ExecutePost(Response* const response) {
+  std::string base64_zip_data;
+  if (!GetStringParameter("file", &base64_zip_data)) {
+    response->SetError(new Error(kUnknownError, "Missing or invalid 'file'"));
+    return;
+  }
+  std::string zip_data;
+  if (!Base64Decode(base64_zip_data, &zip_data)) {
+    response->SetError(new Error(kUnknownError, "Unable to decode 'file'"));
+    return;
+  }
+
+  FilePath upload_dir;
+  if (!file_util::CreateTemporaryDirInDir(
+          session_->temp_dir(), FILE_PATH_LITERAL("upload"), &upload_dir)) {
+    response->SetError(new Error(kUnknownError, "Failed to create temp dir"));
+    return;
+  }
+  std::string error_msg;
+  FilePath upload;
+  if (!UnzipSoleFile(upload_dir, zip_data, &upload, &error_msg)) {
+    response->SetError(new Error(kUnknownError, error_msg));
+    return;
+  }
+
+#if defined(OS_WIN)
+  response->SetValue(new base::StringValue(WideToUTF8(upload.value())));
+#else
+  response->SetValue(new base::StringValue(upload.value()));
+#endif
+}
+
+}  // namespace webdriver