C# JSch.getHostKeyRepository方法代码示例

        public virtual void FtpDropOff(string fileDirectory, string fileName, Dictionary<string, string> config)
        {
            ChannelSftp channelSftp;

            var url = config["sftpUrl"];
            var username = config["sftpUsername"];
            var password = config["sftpPassword"];
            var knownHostsFile = config["knownHostsFile"];
            var filePath = fileDirectory + fileName;

            var printxml = config["printxml"] == "true";
            if (printxml)
            {
                Console.WriteLine("Sftp Url: " + url);
                Console.WriteLine("Username: " + username);
                //Console.WriteLine("Password: " + password);
                Console.WriteLine("Known hosts file path: " + knownHostsFile);
            }

            var jsch = new JSch();

            if (printxml)
            {
                // grab the contents fo the knownhosts file and print
                var hostFile = File.ReadAllText(knownHostsFile);
                Console.WriteLine("known host contents: " + hostFile);
            }

            jsch.setKnownHosts(knownHostsFile);

            // setup for diagnostic
            // Get the KnownHosts repository from JSchs
            var hkr = jsch.getHostKeyRepository();
            var hks = hkr.getHostKey();
            HostKey hk;
            if (printxml)
            {
                // Print all knownhosts and keys
                if (hks != null)
                {
                    Console.WriteLine();
                    Console.WriteLine("Host keys in " + hkr.getKnownHostsRepositoryID() + ":");
                    foreach (var t in hks)
                    {
                        hk = t;
                        Console.WriteLine("local HostKey host: <" + hk.getHost() + "> type: <" + hk.getType() + "> fingerprint: <" + hk.getFingerPrint(jsch) + ">");
                    }
                    Console.WriteLine("");
                }
            }

            var session = jsch.getSession(username, url);
            session.setPassword(password);

            try
            {
                session.connect();

                // more diagnostic code for troubleshooting sFTP connection errors
                if (printxml)
                {
                    // Print the host key info of the connected server:
                    hk = session.getHostKey();
                    Console.WriteLine("remote HostKey host: <" + hk.getHost() + "> type: <" + hk.getType() + "> fingerprint: <" + hk.getFingerPrint(jsch) + ">");
                }

                var channel = session.openChannel("sftp");
                channel.connect();
                channelSftp = (ChannelSftp)channel;
            }
            catch (SftpException e)
            {
                throw new LitleOnlineException("Error occured while attempting to establish an SFTP connection", e);
            }
            catch (JSchException e)
            {
                throw new LitleOnlineException("Error occured while attempting to establish an SFTP connection", e);
            }

            try
            {
                if (printxml)
                {
                    Console.WriteLine("Dropping off local file " + filePath + " to inbound/" + fileName + ".prg");
                }
                channelSftp.put(filePath, "inbound/" + fileName + ".prg", ChannelSftp.OVERWRITE);
                if (printxml)
                {
                    Console.WriteLine("File copied - renaming from inbound/" + fileName + ".prg to inbound/" + fileName + ".asc");
                }
                channelSftp.rename("inbound/" + fileName + ".prg", "inbound/" + fileName + ".asc");
            }
            catch (SftpException e)
            {
                throw new LitleOnlineException("Error occured while attempting to upload and save the file to SFTP", e);
            }

            channelSftp.quit();

            session.disconnect();
//.........这里部分代码省略.........

		public static void RunExample(String[] arg)
		{
			try
			{
				//Get the "known hosts" filename from the user
				Console.WriteLine("Please select your 'known_hosts' from the poup window...");
				String file = InputForm.GetFileFromUser("Choose your known_hosts(ex. ~/.ssh/known_hosts)");
				Console.WriteLine("You chose "+file+".");
				//Create a new JSch instance
				JSch jsch=new JSch();
				//Set the known hosts file
				jsch.setKnownHosts(file);				

				//Get the KnownHosts repository from JSchs
				HostKeyRepository hkr=jsch.getHostKeyRepository();

				//Print all known hosts and keys
				HostKey[] hks=hkr.getHostKey();
				HostKey hk;
				if(hks!=null)
				{
					Console.WriteLine();
					Console.WriteLine("Host keys in "+hkr.getKnownHostsRepositoryID()+":");
					for(int i=0; i<hks.Length; i++)
					{
						hk=hks[i];
						Console.WriteLine(hk.getHost()+" "+
							hk.getType()+" "+
							hk.getFingerPrint(jsch));
					}
					Console.WriteLine("");
				}

				//Now connect to the remote server...

				//Prompt for username and server host
				Console.WriteLine("Please enter the user and host info at the popup window...");
				String host = InputForm.GetUserInput
					("Enter [email protected]",
					Environment.UserName+"@localhost");
				String user=host.Substring(0, host.IndexOf('@'));
				host=host.Substring(host.IndexOf('@')+1);

				//Create a new SSH session
				Session session=jsch.getSession(user, host, 22);

				// username and password will be given via UserInfo interface.
				UserInfo ui=new MyUserInfo();
				session.setUserInfo(ui);

				//Connect to remote SSH server
				session.connect();

				//Print the host key info
				//of the connected server:
				hk=session.getHostKey();
				Console.WriteLine("HostKey: "+
					hk.getHost()+" "+
					hk.getType()+" "+
					hk.getFingerPrint(jsch));
			
				//Open a new Shell channel on the SSH session
				Channel channel=session.openChannel("shell");

				//Redirect standard I/O to the SSH channel
				channel.setInputStream(Console.OpenStandardInput());
				channel.setOutputStream(Console.OpenStandardOutput());

				//Connect the channel
				channel.connect();

				Console.WriteLine("-- Shell channel is connected using the {0} cipher", 
					session.getCipher());

				//Wait till channel is closed
				while(!channel.isClosed())
				{
					System.Threading.Thread.Sleep(500);
				}

				//Disconnect from remote server
				channel.disconnect();
				session.disconnect();
			}
			catch(Exception e)
			{
				Console.WriteLine(e.Message);
			}
		}