private bool TryGetCredentials(out string authString)
{
authString = this.gitAuthorization;
if (authString == null)
{
lock (this.gitAuthorizationLock)
{
if (this.gitAuthorization == null)
{
string gitUsername;
string gitPassword;
bool backingOff = DateTime.Now < this.authRetryBackoff;
if (this.credentialHasBeenRevoked)
{
// Update backoff after an immediate first retry.
this.authRetryBackoff = DateTime.Now.AddMinutes(AuthorizationBackoffMinutes);
}
if (backingOff ||
!GitProcess.TryGetCredentials(this.tracer, this.enlistment, out gitUsername, out gitPassword))
{
authString = null;
return(false);
}
this.gitAuthorization = Convert.ToBase64String(Encoding.ASCII.GetBytes(gitUsername + ":" + gitPassword));
}
authString = this.gitAuthorization;
}
}
return(true);
}
private bool TryGetCredentials(out string authString)
{
authString = this.gitAuthorization;
if (authString == null)
{
lock (this.gitAuthorizationLock)
{
if (this.gitAuthorization == null)
{
string gitUsername;
string gitPassword;
// These auth settings are necessary to support running the functional tests on build servers.
// The reason it's needed is that the GVFS.Service runs as LocalSystem, and the build agent does not
// so storing the agent's creds in the Windows Credential Store does not allow the service to discover it
GitProcess git = new GitProcess(this.enlistment);
GitProcess.Result usernameResult = git.GetFromConfig("gvfs.FunctionalTests.UserName");
GitProcess.Result passwordResult = git.GetFromConfig("gvfs.FunctionalTests.Password");
if (!usernameResult.HasErrors &&
!passwordResult.HasErrors)
{
gitUsername = usernameResult.Output.TrimEnd('\n');
gitPassword = passwordResult.Output.TrimEnd('\n');
EventMetadata metadata = new EventMetadata()
{
{ "username", gitUsername },
};
this.tracer.RelatedEvent(EventLevel.LogAlways, "FunctionalTestCreds", metadata);
}
else
{
bool backingOff = DateTime.Now < this.authRetryBackoff;
if (this.credentialHasBeenRevoked)
{
// Update backoff after an immediate first retry.
this.authRetryBackoff = DateTime.Now.AddMinutes(AuthorizationBackoffMinutes);
}
if (backingOff ||
!GitProcess.TryGetCredentials(this.tracer, this.enlistment, out gitUsername, out gitPassword))
{
authString = null;
return(false);
}
}
this.gitAuthorization = Convert.ToBase64String(Encoding.ASCII.GetBytes(gitUsername + ":" + gitPassword));
}
authString = this.gitAuthorization;
}
}
return(true);
}
public bool TryGetCredentials(ITracer tracer, out string gitAuthString, out string errorMessage)
{
gitAuthString = this.cachedAuthString;
if (this.cachedAuthString == null)
{
lock (this.gitAuthorizationLock)
{
if (this.cachedAuthString == null)
{
string gitUsername;
string gitPassword;
// These auth settings are necessary to support running the functional tests on build servers.
// The reason it's needed is that the GVFS.Service runs as LocalSystem, and the build agent does not
// so storing the agent's creds in the Windows Credential Store does not allow the service to discover it
GitProcess git = new GitProcess(this.enlistment);
GitProcess.Result usernameResult = git.GetFromConfig("gvfs.FunctionalTests.UserName");
GitProcess.Result passwordResult = git.GetFromConfig("gvfs.FunctionalTests.Password");
if (!usernameResult.HasErrors &&
!passwordResult.HasErrors)
{
gitUsername = usernameResult.Output.TrimEnd('\n');
gitPassword = passwordResult.Output.TrimEnd('\n');
}
else
{
bool backingOff = DateTime.Now < this.authRetryBackoff;
if (this.credentialHasBeenRevoked)
{
// Update backoff after an immediate first retry.
this.authRetryBackoff = DateTime.Now.AddMinutes(AuthorizationBackoffMinutes);
}
if (backingOff || !GitProcess.TryGetCredentials(tracer, this.enlistment, out gitUsername, out gitPassword))
{
gitAuthString = null;
errorMessage =
this.authRetryBackoff == DateTime.MinValue
? "Authorization failed."
: "Authorization failed. No retries will be made until: " + this.authRetryBackoff;
return(false);
}
}
this.cachedAuthString = Convert.ToBase64String(Encoding.ASCII.GetBytes(gitUsername + ":" + gitPassword));
}
gitAuthString = this.cachedAuthString;
}
}
errorMessage = null;
return(true);
}
