oauth 相关

1. Ruby OAuth GEM
2. 初识oauth: 为API访问授权提供一个开放的标准
3. A sample Rails OAuth provider that doesn't use oauth_plugin (or acts_as_authenticated)  edit 
4. OAuth 核心规范 1.0 最终版
5. Ruby OAuth GEM
6. Upgrading from OAuth 1.0 to OAuth 1.0a
7. OAuth签名中常用函数
8. 豆瓣API OAuth 认证
9. oauth 邮件列表
10. OAuth Consumer Request 1.0 Draft 1
11. Home =>  Gliffy Developer Program  => REST API  => API Request Signing using OAuth
12. OAuth Ruby google group

13. hmac-sha1签名算法：

def escape(value)
  CGI.escape(value.to_s).gsub("%7E", '~').gsub("+", "%20")
end
def signature(base_string, consumer_secret,token_secret='')
  secret="#{escape(consumer_secret)}&#{escape(token_secret)}"
  Base64.encode64(HMAC::SHA1.digest(secret,base_string)).chomp.gsub(/\n/,'')
end

14. http://wiki.github.com/fdv/typo/