【问题标题】:Network IO using Credentials使用凭证的网络 IO
【发布时间】:2010-05-26 13:54:19
【问题描述】:

是否可以将文件从需要凭据的网络位置移动到另一个也需要凭据的网络位置,而无需映射任何驱动器。 (即:不使用任何 P/Invoke)

例子:

FileInfo fi = new FileInfo(@"\\SomeComputer\SomeDrive\SomeFolder\someFile.txt");
fi.MoveTo(@"\\AnotherComputer\AnotherDrive\AnotherFolder\AnotherFile.txt");

如果源网络驱动器和目标网络驱动器已经映射,但如果它们没有映射,则此方法可以正常工作。

【问题讨论】:

    标签: c# file-io networking filesystems


    【解决方案1】:

    尝试类似:

        [DllImport("advapi32.dll")]
        private static extern int LogonUser(string lpszUsername, string lpszDomain, string lpszPassword, int dwLogonType, int dwLogonProvider, ref IntPtr phToken);
    
        /// <summary>
        /// Used for logging on the domain
        /// </summary>
        public enum LogonProvider
        {
            /// <summary>
            /// 
            /// </summary>
            LOGON32_PROVIDER_DEFAULT = 0,
            /// <summary>
            /// 
            /// </summary>
            LOGON32_PROVIDER_WINNT35 = 1,
            /// <summary>
            /// 
            /// </summary>
            LOGON32_PROVIDER_WINNT40 = 2,
            /// <summary>
            /// 
            /// </summary>
            LOGON32_PROVIDER_WINNT50 = 3
        };
    
        /// <summary>
        /// Used for logging on across the domain
        /// </summary>
        public enum LogonType
        {
            /// <summary>
            /// 
            /// </summary>
            LOGON32_LOGON_INTERACTIVE = 2,
            /// <summary>
            /// 
            /// </summary>
            LOGON32_LOGON_NETWORK = 3,
            /// <summary>
            /// 
            /// </summary>
            LOGON32_LOGON_BATCH = 4,
            /// <summary>
            /// 
            /// </summary>
            LOGON32_LOGON_SERVICE = 5,
            /// <summary>
            /// 
            /// </summary>
            LOGON32_LOGON_UNLOCK = 6,
            /// <summary>
            /// 
            /// </summary>
            LOGON32_LOGON_NETWORK_CLEARTEXT = 8,
            /// <summary>
            /// 
            /// </summary>
            LOGON32_LOGON_NEW_CREDENTIALS = 9
        }
     IntPtr token = new IntPtr();
     LogonUser(<username>, <domain>, <password>, (int)LogonType.LOGON32_LOGON_NEW_CREDENTIALS, (int)LogonProvider.LOGON32_PROVIDER_WINNT50, ref token);
     WindowsIdentity w = new WindowsIdentity(token);
     w.Impersonate();
    

    这会模拟域用户,然后可用于复制文件。

    【讨论】:

      【解决方案2】:

      没有。你需要 p/invoke something。 BCL 中未提供此功能。

      【讨论】:

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