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feat(repository): add ability to pass credentials in callbacks argument

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This commit is contained in:
Aleksey Kulikov 2021-09-29 18:54:29 +03:00
parent 299d1a17e7
commit 4c7a096fe3
31 changed files with 1340 additions and 308 deletions
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64
lib/src/bindings/remote_callbacks.dart
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@ -1,10 +1,13 @@
import 'dart:ffi';
import 'package:ffi/ffi.dart';
import 'package:libgit2dart/libgit2dart.dart';
import '../credentials.dart';
import '../callbacks.dart';
import '../repository.dart';
import 'libgit2_bindings.dart';
import '../oid.dart';
import '../remote.dart';
import 'libgit2_bindings.dart';
import 'credentials.dart' as credentials_bindings;
class RemoteCallbacks {
/// Callback function that reports transfer progress.
@ -105,6 +108,56 @@ class RemoteCallbacks {
return 0;
}
/// [Credentials] object used for authentication in order to connect to remote.
static Credentials? credentials;
/// Credential acquisition callback that will be called if the remote host requires
/// authentication in order to connect to it.
static int credentialsCb(
Pointer<Pointer<git_credential>> credPointer,
Pointer<Int8> url,
Pointer<Int8> username,
int allowedTypes,
Pointer<Void> payload,
) {
final credentialType = credentials!.credentialType;
if (allowedTypes & credentialType.value != credentialType.value) {
throw ArgumentError('Invalid credential type $credentialType');
}
if (credentials is Username) {
final cred = credentials as Username;
credPointer[0] = credentials_bindings.username(cred.username);
} else if (credentials is UserPass) {
final cred = credentials as UserPass;
credPointer[0] = credentials_bindings.userPass(
cred.username,
cred.password,
);
} else if (credentials is Keypair) {
final cred = credentials as Keypair;
credPointer[0] = credentials_bindings.sshKey(
cred.username,
cred.pubKey,
cred.privateKey,
cred.passPhrase,
);
} else if (credentials is KeypairFromAgent) {
final cred = credentials as KeypairFromAgent;
credPointer[0] = credentials_bindings.sshKeyFromAgent(cred.username);
} else if (credentials is KeypairFromMemory) {
final cred = credentials as KeypairFromMemory;
credPointer[0] = credentials_bindings.sshKeyFromMemory(
cred.username,
cred.pubKey,
cred.privateKey,
cred.passPhrase,
);
}
return 0;
}
/// Plugs provided callbacks into libgit2 callbacks.
static void plug({
required git_remote_callbacks callbacksOptions,
@ -143,6 +196,14 @@ class RemoteCallbacks {
except,
);
}
if (callbacks.credentials != null) {
credentials = callbacks.credentials;
callbacksOptions.credentials = Pointer.fromFunction(
credentialsCb,
except,
);
}
}
/// Resets callback functions to their original null values.
@ -153,5 +214,6 @@ class RemoteCallbacks {
pushUpdateReference = null;
remoteFunction = null;
repositoryFunction = null;
credentials = null;
}
}