path: root/google_apis/gaia/google_service_auth_error.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 "google_apis/gaia/google_service_auth_error.h"

#include <string>

#include "base/json/json_reader.h"
#include "base/logging.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/values.h"
#include "net/base/net_errors.h"

GoogleServiceAuthError::Captcha::Captcha() : image_width(0), image_height(0) {
}

GoogleServiceAuthError::Captcha::Captcha(
    const std::string& token, const GURL& audio, const GURL& img,
    const GURL& unlock, int width, int height)
    : token(token), audio_url(audio), image_url(img), unlock_url(unlock),
      image_width(width), image_height(height) {
}

GoogleServiceAuthError::Captcha::~Captcha() {
}

bool GoogleServiceAuthError::Captcha::operator==(const Captcha& b) const {
  return (token == b.token &&
          audio_url == b.audio_url &&
          image_url == b.image_url &&
          unlock_url == b.unlock_url &&
          image_width == b.image_width &&
          image_height == b.image_height);
}

GoogleServiceAuthError::SecondFactor::SecondFactor() : field_length(0) {
}

GoogleServiceAuthError::SecondFactor::SecondFactor(
    const std::string& token, const std::string& prompt,
    const std::string& alternate, int length)
    : token(token), prompt_text(prompt), alternate_text(alternate),
      field_length(length) {
}

GoogleServiceAuthError::SecondFactor::~SecondFactor() {
}

bool GoogleServiceAuthError::SecondFactor::operator==(
    const SecondFactor& b) const {
  return (token == b.token &&
          prompt_text == b.prompt_text &&
          alternate_text == b.alternate_text &&
          field_length == b.field_length);
}

bool GoogleServiceAuthError::operator==(
    const GoogleServiceAuthError& b) const {
  return (state_ == b.state_ &&
          network_error_ == b.network_error_ &&
          captcha_ == b.captcha_ &&
          second_factor_ == b.second_factor_);
}

GoogleServiceAuthError::GoogleServiceAuthError(State s)
    : state_(s),
      network_error_(0) {
  // If the caller has no idea, then we just set it to a generic failure.
  if (s == CONNECTION_FAILED) {
    network_error_ = net::ERR_FAILED;
  }
}

GoogleServiceAuthError::GoogleServiceAuthError(
    State state,
    const std::string& error_message)
    : state_(state),
      network_error_(0),
      error_message_(error_message) {
}

// static
GoogleServiceAuthError
    GoogleServiceAuthError::FromConnectionError(int error) {
  return GoogleServiceAuthError(CONNECTION_FAILED, error);
}

// static
GoogleServiceAuthError GoogleServiceAuthError::FromClientLoginCaptchaChallenge(
    const std::string& captcha_token,
    const GURL& captcha_image_url,
    const GURL& captcha_unlock_url) {
  return GoogleServiceAuthError(CAPTCHA_REQUIRED, captcha_token, GURL(),
                                captcha_image_url, captcha_unlock_url, 0, 0);
}

// static
GoogleServiceAuthError GoogleServiceAuthError::FromServiceError(
    const std::string& error_message) {
  return GoogleServiceAuthError(SERVICE_ERROR, error_message);
}

// static
GoogleServiceAuthError GoogleServiceAuthError::FromUnexpectedServiceResponse(
    const std::string& error_message) {
  return GoogleServiceAuthError(UNEXPECTED_SERVICE_RESPONSE, error_message);
}

// static
GoogleServiceAuthError GoogleServiceAuthError::AuthErrorNone() {
  return GoogleServiceAuthError(NONE);
}

GoogleServiceAuthError::State GoogleServiceAuthError::state() const {
  return state_;
}

const GoogleServiceAuthError::Captcha& GoogleServiceAuthError::captcha() const {
  return captcha_;
}

const GoogleServiceAuthError::SecondFactor&
GoogleServiceAuthError::second_factor() const {
  return second_factor_;
}

int GoogleServiceAuthError::network_error() const {
  return network_error_;
}

const std::string& GoogleServiceAuthError::token() const {
  switch (state_) {
    case CAPTCHA_REQUIRED:
      return captcha_.token;
      break;
    case TWO_FACTOR:
      return second_factor_.token;
      break;
    default:
      NOTREACHED();
  }
  return base::EmptyString();
}

const std::string& GoogleServiceAuthError::error_message() const {
  return error_message_;
}

base::DictionaryValue* GoogleServiceAuthError::ToValue() const {
  base::DictionaryValue* value = new base::DictionaryValue();
  std::string state_str;
  switch (state_) {
#define STATE_CASE(x) case x: state_str = #x; break
    STATE_CASE(NONE);
    STATE_CASE(INVALID_GAIA_CREDENTIALS);
    STATE_CASE(USER_NOT_SIGNED_UP);
    STATE_CASE(CONNECTION_FAILED);
    STATE_CASE(CAPTCHA_REQUIRED);
    STATE_CASE(ACCOUNT_DELETED);
    STATE_CASE(ACCOUNT_DISABLED);
    STATE_CASE(SERVICE_UNAVAILABLE);
    STATE_CASE(TWO_FACTOR);
    STATE_CASE(REQUEST_CANCELED);
    STATE_CASE(HOSTED_NOT_ALLOWED);
    STATE_CASE(UNEXPECTED_SERVICE_RESPONSE);
    STATE_CASE(SERVICE_ERROR);
#undef STATE_CASE
    default:
      NOTREACHED();
      break;
  }
  value->SetString("state", state_str);
  if (!error_message_.empty()) {
    value->SetString("errorMessage", error_message_);
  }
  if (state_ == CAPTCHA_REQUIRED) {
    base::DictionaryValue* captcha_value = new base::DictionaryValue();
    value->Set("captcha", captcha_value);
    captcha_value->SetString("token", captcha_.token);
    captcha_value->SetString("audioUrl", captcha_.audio_url.spec());
    captcha_value->SetString("imageUrl", captcha_.image_url.spec());
    captcha_value->SetString("unlockUrl", captcha_.unlock_url.spec());
    captcha_value->SetInteger("imageWidth", captcha_.image_width);
    captcha_value->SetInteger("imageHeight", captcha_.image_height);
  } else if (state_ == CONNECTION_FAILED) {
    value->SetString("networkError", net::ErrorToString(network_error_));
  } else if (state_ == TWO_FACTOR) {
    base::DictionaryValue* two_factor_value = new base::DictionaryValue();
    value->Set("two_factor", two_factor_value);
    two_factor_value->SetString("token", second_factor_.token);
    two_factor_value->SetString("promptText", second_factor_.prompt_text);
    two_factor_value->SetString("alternateText", second_factor_.alternate_text);
    two_factor_value->SetInteger("fieldLength", second_factor_.field_length);
  }
  return value;
}

std::string GoogleServiceAuthError::ToString() const {
  switch (state_) {
    case NONE:
      return std::string();
    case INVALID_GAIA_CREDENTIALS:
      return "Invalid credentials.";
    case USER_NOT_SIGNED_UP:
      return "Not authorized.";
    case CONNECTION_FAILED:
      return base::StringPrintf("Connection failed (%d).", network_error_);
    case CAPTCHA_REQUIRED:
      return base::StringPrintf("CAPTCHA required (%s).",
                                captcha_.token.c_str());
    case ACCOUNT_DELETED:
      return "Account deleted.";
    case ACCOUNT_DISABLED:
      return "Account disabled.";
    case SERVICE_UNAVAILABLE:
      return "Service unavailable; try again later.";
    case TWO_FACTOR:
      return base::StringPrintf("2-step verification required (%s).",
                                second_factor_.token.c_str());
    case REQUEST_CANCELED:
      return "Request canceled.";
    case HOSTED_NOT_ALLOWED:
      return "Google account required.";
    case UNEXPECTED_SERVICE_RESPONSE:
      return base::StringPrintf("Unexpected service response (%s)",
                                error_message_.c_str());
    case SERVICE_ERROR:
      return base::StringPrintf("Service responded with error: '%s'",
                                error_message_.c_str());
    default:
      NOTREACHED();
      return std::string();
  }
}

GoogleServiceAuthError::GoogleServiceAuthError(State s, int error)
    : state_(s),
      network_error_(error) {
}

GoogleServiceAuthError::GoogleServiceAuthError(
    State s,
    const std::string& captcha_token,
    const GURL& captcha_audio_url,
    const GURL& captcha_image_url,
    const GURL& captcha_unlock_url,
    int image_width,
    int image_height)
    : state_(s),
      captcha_(captcha_token, captcha_audio_url, captcha_image_url,
               captcha_unlock_url, image_width, image_height),
      network_error_(0) {
}