blob: 75d69c8164c9090c0f4c236417d9c9efc3ac3caa [file] [log] [blame]
// 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/gaia_auth_util.h"
#include <stddef.h>
#include <memory>
#include "base/bind.h"
#include "base/json/json_reader.h"
#include "base/logging.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/values.h"
#include "google_apis/gaia/gaia_urls.h"
#include "net/url_request/url_fetcher.h"
#include "net/url_request/url_request.h"
#include "url/gurl.h"
namespace gaia {
namespace {
const char kGmailDomain[] = "gmail.com";
const char kGooglemailDomain[] = "googlemail.com";
const void* const kURLRequestUserDataKey = &kURLRequestUserDataKey;
std::string CanonicalizeEmailImpl(const std::string& email_address,
bool change_googlemail_to_gmail) {
std::string lower_case_email = base::ToLowerASCII(email_address);
std::vector<std::string> parts = base::SplitString(
lower_case_email, "@", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
if (parts.size() != 2U)
return lower_case_email;
if (change_googlemail_to_gmail && parts[1] == kGooglemailDomain)
parts[1] = kGmailDomain;
if (parts[1] == kGmailDomain) // only strip '.' for gmail accounts.
base::RemoveChars(parts[0], ".", &parts[0]);
std::string new_email = base::JoinString(parts, "@");
VLOG(1) << "Canonicalized " << email_address << " to " << new_email;
return new_email;
}
class GaiaURLRequestUserData : public base::SupportsUserData::Data {
public:
static std::unique_ptr<base::SupportsUserData::Data> Create() {
return std::make_unique<GaiaURLRequestUserData>();
}
};
} // namespace
ListedAccount::ListedAccount() {}
ListedAccount::ListedAccount(const ListedAccount& other) = default;
ListedAccount::~ListedAccount() {}
std::string CanonicalizeEmail(const std::string& email_address) {
// CanonicalizeEmail() is called to process email strings that are eventually
// shown to the user, and may also be used in persisting email strings. To
// avoid breaking this existing behavior, this function will not try to
// change googlemail to gmail.
return CanonicalizeEmailImpl(email_address, false);
}
std::string CanonicalizeDomain(const std::string& domain) {
// Canonicalization of domain names means lower-casing them. Make sure to
// update this function in sync with Canonicalize if this ever changes.
return base::ToLowerASCII(domain);
}
std::string SanitizeEmail(const std::string& email_address) {
std::string sanitized(email_address);
// Apply a default domain if necessary.
if (sanitized.find('@') == std::string::npos) {
sanitized += '@';
sanitized += kGmailDomain;
}
return sanitized;
}
bool AreEmailsSame(const std::string& email1, const std::string& email2) {
return CanonicalizeEmailImpl(gaia::SanitizeEmail(email1), true) ==
CanonicalizeEmailImpl(gaia::SanitizeEmail(email2), true);
}
std::string ExtractDomainName(const std::string& email_address) {
// First canonicalize which will also verify we have proper domain part.
std::string email = CanonicalizeEmail(email_address);
size_t separator_pos = email.find('@');
if (separator_pos != email.npos && separator_pos < email.length() - 1)
return email.substr(separator_pos + 1);
else
NOTREACHED() << "Not a proper email address: " << email;
return std::string();
}
bool IsGaiaSignonRealm(const GURL& url) {
if (!url.SchemeIsCryptographic())
return false;
return url == GaiaUrls::GetInstance()->gaia_url();
}
bool ParseListAccountsData(const std::string& data,
std::vector<ListedAccount>* accounts,
std::vector<ListedAccount>* signed_out_accounts) {
if (accounts)
accounts->clear();
if (signed_out_accounts)
signed_out_accounts->clear();
// Parse returned data and make sure we have data.
std::unique_ptr<base::Value> value = base::JSONReader::Read(data);
if (!value)
return false;
base::ListValue* list;
if (!value->GetAsList(&list) || list->GetSize() < 2)
return false;
// Get list of account info.
base::ListValue* account_list;
if (!list->GetList(1, &account_list))
return false;
// Build a vector of accounts from the cookie. Order is important: the first
// account in the list is the primary account.
for (size_t i = 0; i < account_list->GetSize(); ++i) {
base::ListValue* account;
if (account_list->GetList(i, &account) && account != NULL) {
std::string email;
// Canonicalize the email since ListAccounts returns "display email".
if (account->GetString(3, &email) && !email.empty()) {
// New version if ListAccounts indicates whether the email's session
// is still valid or not. If this value is present and false, assume
// its invalid. Otherwise assume it's valid to remain compatible with
// old version.
int is_email_valid = 1;
if (!account->GetInteger(9, &is_email_valid))
is_email_valid = 1;
int signed_out = 0;
if (!account->GetInteger(14, &signed_out))
signed_out = 0;
int verified = 1;
if (!account->GetInteger(15, &verified))
verified = 1;
std::string gaia_id;
// ListAccounts must also return the Gaia Id.
if (account->GetString(10, &gaia_id) && !gaia_id.empty()) {
ListedAccount listed_account;
listed_account.email = CanonicalizeEmail(email);
listed_account.gaia_id = gaia_id;
listed_account.valid = is_email_valid != 0;
listed_account.signed_out = signed_out != 0;
listed_account.verified = verified != 0;
listed_account.raw_email = email;
auto* list =
listed_account.signed_out ? signed_out_accounts : accounts;
if (list)
list->push_back(listed_account);
}
}
}
}
return true;
}
} // namespace gaia