Upstream more leaf files in ios/web/web_state

ios/web/web_state/js/credential_util.mm

+// Copyright 2015 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 "ios/web/web_state/js/credential_util.h"
+
+#include "base/logging.h"
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "ios/web/public/web_state/credential.h"
+#include "url/gurl.h"
+
+namespace {
+
+// "type" value for a DictionaryValue representation of LocalCredential.
+const char* kLocalCredentialType = "LocalCredential";
+
+// "type" value for a DictionaryValue representation of FederatedCredential.
+const char* kFederatedCredentialType = "FederatedCredential";
+
+}  // namespace
+
+namespace web {
+
+bool DictionaryValueToCredential(const base::DictionaryValue& value,
+                                 Credential* credential) {
+  DCHECK(credential);
+
+  base::string16 type;
+  if (!value.GetString("type", &type))
+    return false;
+  CredentialType credential_type;
+  if (type == base::ASCIIToUTF16(kLocalCredentialType))
+    credential_type = CredentialType::CREDENTIAL_TYPE_LOCAL;
+  else if (type == base::ASCIIToUTF16(kFederatedCredentialType))
+    credential_type = CredentialType::CREDENTIAL_TYPE_FEDERATED;
+  else
+    return false;
+
+  base::string16 id;
+  if (!value.GetString("id", &id))
+    return false;
+
+  base::string16 name;
+  value.GetString("name", &name);
+
+  base::string16 avatar;
+  GURL avatar_url;
+  if (value.GetString("avatarURL", &avatar)) {
+    avatar_url = GURL(avatar);
+    if (!avatar_url.is_valid())
+      return false;
+  }
+
+  base::string16 password;
+  if (credential_type == CredentialType::CREDENTIAL_TYPE_LOCAL &&
+      !value.GetString("password", &password)) {
+    return false;
+  }
+
+  base::string16 federation;
+  GURL federation_url;
+  if (credential_type == CredentialType::CREDENTIAL_TYPE_FEDERATED) {
+    if (!value.GetString("federation", &federation))
+      return false;
+    federation_url = GURL(federation);
+    if (!federation_url.is_valid())
+      return false;
+  }
+
+  credential->type = credential_type;
+  credential->id = id;
+  credential->name = name;
+  credential->avatar_url = avatar_url;
+  credential->password = password;
+  credential->federation_url = federation_url;
+  return true;
+}
+
+void CredentialToDictionaryValue(const Credential& credential,
+                                 base::DictionaryValue* value) {
+  switch (credential.type) {
+    case CredentialType::CREDENTIAL_TYPE_LOCAL:
+      value->SetString("type", kLocalCredentialType);
+      value->SetString("password", credential.password);
+      break;
+    case CredentialType::CREDENTIAL_TYPE_FEDERATED:
+      value->SetString("type", kFederatedCredentialType);
+      value->SetString("federation", credential.federation_url.spec());
+      break;
+    default:
+      NOTREACHED();
+  }
+  value->SetString("id", credential.id);
+  value->SetString("name", credential.name);
+  value->SetString("avatarURL", credential.avatar_url.spec());
+}
+
+}  // web