| // 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 <vector> |
| |
| #include "base/logging.h" |
| #include "base/strings/string_split.h" |
| #include "base/strings/string_util.h" |
| #include "google_apis/gaia/gaia_urls.h" |
| #include "url/gurl.h" |
| |
| namespace gaia { |
| |
| namespace { |
| const char kGmailDomain[] = "gmail.com"; |
| } |
| |
| std::string CanonicalizeEmail(const std::string& email_address) { |
| std::vector<std::string> parts; |
| char at = '@'; |
| base::SplitString(email_address, at, &parts); |
| if (parts.size() != 2U) |
| NOTREACHED() << "expecting exactly one @, but got " << parts.size(); |
| else if (parts[1] == kGmailDomain) // only strip '.' for gmail accounts. |
| RemoveChars(parts[0], ".", &parts[0]); |
| std::string new_email = StringToLowerASCII(JoinString(parts, at)); |
| VLOG(1) << "Canonicalized " << email_address << " to " << new_email; |
| return new_email; |
| } |
| |
| 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 StringToLowerASCII(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 gaia::CanonicalizeEmail(gaia::SanitizeEmail(email1)) == |
| gaia::CanonicalizeEmail(gaia::SanitizeEmail(email2)); |
| } |
| |
| 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.SchemeIsSecure()) |
| return false; |
| |
| return url == GaiaUrls::GetInstance()->gaia_url(); |
| } |
| |
| } // namespace gaia |