Moving google_apis and GaiaClient to src/google_apis.

TBR=mechanicalowners@chromium.org
BUG=145584


Review URL: https://chromiumcodereview.appspot.com/10928017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@155312 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 100 insertions, 0 deletions

diff --git a/google_apis/gaia/oauth_request_signer.h b/google_apis/gaia/oauth_request_signer.h
new file mode 100644
index 0000000..3b91d4d
--- /dev/null
+++ b/google_apis/gaia/oauth_request_signer.h
@@ -0,0 +1,100 @@
+// Copyright (c) 2011 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.
+
+#ifndef GOOGLE_APIS_GAIA_OAUTH_REQUEST_SIGNER_H_
+#define GOOGLE_APIS_GAIA_OAUTH_REQUEST_SIGNER_H_
+
+#include <map>
+#include <string>
+
+#include "base/basictypes.h"
+
+class GURL;
+
+// Implements the OAuth request signing process as described here:
+//   http://oauth.net/core/1.0/#signing_process
+//
+// NOTE: Currently the only supported SignatureMethod is HMAC_SHA1_SIGNATURE
+class OAuthRequestSigner {
+ public:
+  enum SignatureMethod {
+    HMAC_SHA1_SIGNATURE,
+    RSA_SHA1_SIGNATURE,
+    PLAINTEXT_SIGNATURE
+  };
+
+  enum HttpMethod {
+    GET_METHOD,
+    POST_METHOD
+  };
+
+  typedef std::map<std::string,std::string> Parameters;
+
+  // Percent encoding and decoding for OAuth.
+  //
+  // The form of percent encoding used for OAuth request signing is very
+  // specific and strict.  See http://oauth.net/core/1.0/#encoding_parameters.
+  // This definition is considered the current standard as of January 2005.
+  // While as of July 2011 many systems to do not comply, any valid OAuth
+  // implementation must comply.
+  //
+  // Any character which is in the "unreserved set" MUST NOT be encoded.
+  // All other characters MUST be encoded.
+  //
+  // The unreserved set is comprised of the alphanumeric characters and these
+  // others:
+  //   - minus (-)
+  //   - period (.)
+  //   - underscore (_)
+  //   - tilde (~)
+  static bool Decode(const std::string& text, std::string* decoded_text);
+  static std::string Encode(const std::string& text);
+
+  // Signs a request specified as URL string, complete with parameters.
+  //
+  // If HttpMethod is GET_METHOD, the signed result is the full URL, otherwise
+  // it is the request parameters, including the oauth_signature field.
+  static bool ParseAndSign(const GURL& request_url_with_parameters,
+                           SignatureMethod signature_method,
+                           HttpMethod http_method,
+                           const std::string& consumer_key,
+                           const std::string& consumer_secret,
+                           const std::string& token_key,
+                           const std::string& token_secret,
+                           std::string* signed_result);
+
+  // Signs a request specified as the combination of a base URL string, with
+  // parameters included in a separate map data structure.  NOTE: The base URL
+  // string must not contain a question mark (?) character.  If it does,
+  // you can use ParseAndSign() instead.
+  //
+  // If HttpMethod is GET_METHOD, the signed result is the full URL, otherwise
+  // it is the request parameters, including the oauth_signature field.
+  static bool SignURL(const GURL& request_base_url,
+                      const Parameters& parameters,
+                      SignatureMethod signature_method,
+                      HttpMethod http_method,
+                      const std::string& consumer_key,
+                      const std::string& consumer_secret,
+                      const std::string& token_key,
+                      const std::string& token_secret,
+                      std::string* signed_result);
+
+  // Similar to SignURL(), but the returned string is not a URL, but the payload
+  // to for an HTTP Authorization header.
+  static bool SignAuthHeader(const GURL& request_base_url,
+                             const Parameters& parameters,
+                             SignatureMethod signature_method,
+                             HttpMethod http_method,
+                             const std::string& consumer_key,
+                             const std::string& consumer_secret,
+                             const std::string& token_key,
+                             const std::string& token_secret,
+                             std::string* signed_result);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(OAuthRequestSigner);
+};
+
+#endif  // GOOGLE_APIS_GAIA_OAUTH_REQUEST_SIGNER_H_