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Providing SSHClient on onAuthenticated callback and Environment Variables feature #118

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Providing SSHClient on onAuthenticated callback and Environment Variables feature #118

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1f0cf9f
Providing `SSHClient` on `onAuthenticated` callback
busslina Jan 7, 2025
c984829
Environment variables feature
busslina Jan 7, 2025
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17 changes: 14 additions & 3 deletions lib/src/ssh_client.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ typedef SSHUserInfoRequestHandler = FutureOr<List<String>?> Function(
/// https://datatracker.ietf.org/doc/html/rfc4252#section-5.4
typedef SSHUserauthBannerHandler = void Function(String banner);

typedef SSHAuthenticatedHandler = void Function();
typedef SSHAuthenticatedHandler = void Function(SSHClient);

typedef SSHRemoteConnectionFilter = bool Function(String host, int port);

Expand Down Expand Up @@ -125,6 +125,8 @@ class SSHClient {
/// method. Set this to null to disable automatic keep-alive messages.
final Duration? keepAliveInterval;

final Map<String, String> environmentVariables;

/// Function called when additional host keys are received. This is an OpenSSH
/// extension. May not be called if the server does not support the extension.
// final SSHHostKeysHandler? onHostKeys;
Expand All @@ -151,6 +153,7 @@ class SSHClient {
this.onUserauthBanner,
this.onAuthenticated,
this.keepAliveInterval = const Duration(seconds: 10),
this.environmentVariables = const {},
}) {
_transport = SSHTransport(
socket,
Expand Down Expand Up @@ -559,7 +562,7 @@ class SSHClient {
printTrace?.call('<- $socket: SSH_Message_Userauth_Success');
printDebug?.call('SSHClient._handleUserauthSuccess');
_authenticated.complete();
onAuthenticated?.call();
onAuthenticated?.call(this);
_keepAlive?.start();
}

Expand Down Expand Up @@ -951,12 +954,20 @@ class SSHClient {
throw SSHStateError('Unexpected channel confirmation');
}

return _acceptChannel(
final channelController = _acceptChannel(
localChannelId: localChannelId,
remoteChannelId: reply.senderChannel,
remoteInitialWindowSize: reply.initialWindowSize,
remoteMaximumPacketSize: reply.maximumPacketSize,
);

// Sending environment variables
for (final environmentVariable in environmentVariables.entries) {
channelController.sendEnv(
environmentVariable.key, environmentVariable.value);
}

return channelController;
}

SSHChannelController _acceptChannel({
Expand Down