Authorization

授权模块代码片段:

/// <summary>
    /// HTTP模块默认授权配置
    /// </summary>
    public class Authorization
    {
        Dictionary<string, string> users;
        bool hasValidate;

        /// <summary>
        /// 获取用户总数
        /// </summary>
        public int UserCount
        {
            get
            {
                return this.users.Count;
            }
        }

        /// <summary>
        /// 是否具有验证项
        /// </summary>
        public bool HasValidate
        {
            get { return this.hasValidate; }
        }

        internal Authorization()
        {
            this.users = new Dictionary<string, string>();
            this.LoadUsers("Authorization");
            this.hasValidate = this.users.Count > 0;
        }

        /// <summary>
        /// Authorization
        /// </summary>
        /// <param name="sectionName">配置节名称</param>
        public Authorization(string sectionName)
        {
            if ("Authorization".Equals(sectionName, StringComparison.OrdinalIgnoreCase))
                throw new ArgumentOutOfRangeException("sectionName", "no allows you to define Authorization");

            this.users = new Dictionary<string, string>();
            this.LoadUsers(sectionName);
            this.hasValidate = this.users.Count > 0;
        }

        private void LoadUsers(string sectionName)
        {
            var section = System.Configuration.ConfigurationManager.GetSection(sectionName) as IDictionary;
            if (section != null)
            {
                var enumerator = section.GetEnumerator();
                while (enumerator.MoveNext())
                {
                    this.users.Add(Convert.ToString(enumerator.Key), Convert.ToString(enumerator.Value));
                }
            }
        }

        /// <summary>
        /// 检验是否合法
        /// </summary>
        /// <param name="username"></param>
        /// <param name="password"></param>
        /// <returns>true 通过 / false 不通过</returns>
        public bool Validate(string username, string password)
        {
            if (this.hasValidate == false)
            {
                //不需要认证
                return true;
            }

            var sourcePassword = "";
            return this.users.TryGetValue(username, out sourcePassword) && sourcePassword.Equals(password);
        }

 

 

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