|
public static GetFormatter ( string firstLine ) : |
||
| firstLine | string | first line of data to be deserialized |
| Результат | ||
/// <summary>
/// Reads file and loads key into agent
/// </summary>
/// <param name="aAgent">the agent</param>
/// <param name="aFileName">pathname of file to read</param>
/// <param name="aGetPassPhraseCallback">method that returns passphrase</param>
/// <param name="aConstraints">additional constraints</param>
/// <exception cref="AgentFailureException">
/// Agent returned SSH_AGENT_FAILURE
/// </exception>
/// <exception cref="KeyFormatterException">
/// File format was not recognized
/// </exception>
/// <exception cref="UnauthorizedAccessException"></exception>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="PathTooLongException"></exception>
/// <exception cref="DirectoryNotFoundException"></exception>
/// <exception cref="FileNotFoundException"></exception>
/// <exception cref="NotSupportedException"></exception>
/// <returns>The ssh key that was read from the file</returns>
public static ISshKey AddKeyFromFile(this IAgent aAgent, string aFileName,
KeyFormatter.GetPassphraseCallback aGetPassPhraseCallback,
ICollection <Agent.KeyConstraint> aConstraints = null)
{
string firstLine;
using (var fileReader = File.OpenText(aFileName)) {
firstLine = fileReader.ReadLine();
}
var formatter = KeyFormatter.GetFormatter(firstLine);
formatter.GetPassphraseCallbackMethod = aGetPassPhraseCallback;
var key = formatter.DeserializeFile(aFileName);
if (aConstraints != null)
{
foreach (var constraint in aConstraints)
{
key.AddConstraint(constraint);
}
}
// prevent error in Pageant by attempting to remove key before adding it
// this makes behavior more consistent with OpenSSH
if (aAgent is PageantClient)
{
try {
aAgent.RemoveKey(key);
} catch (Exception) { /* error will occur if key is not loaded */ }
}
aAgent.AddKey(key);
return(key);
}
/// <summary>
/// Auto-detect data format, read data and create key object
/// </summary>
/// <param name="aStream"></param>
/// <returns></returns>
public static ISshKey ReadSshKey(this Stream aStream,
KeyFormatter.GetPassphraseCallback aGetPassphraseCallback = null)
{
using (var reader = new StreamReader(aStream)) {
var firstLine = reader.ReadLine();
var formatter = KeyFormatter.GetFormatter(firstLine);
formatter.GetPassphraseCallbackMethod = aGetPassphraseCallback;
aStream.Position = 0;
return(formatter.Deserialize(aStream) as ISshKey);
}
}
