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/*
* Copyright 2014 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.gitblit.transport.ssh.keys;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.List;
import com.gitblit.transport.ssh.IPublicKeyManager;
import com.gitblit.transport.ssh.SshKey;
import com.gitblit.transport.ssh.commands.SshCommand;
import com.google.common.base.Charsets;
/**
*
* Base class for commands that read SSH keys from stdin or a parameter list.
*
*/
abstract class BaseKeyCommand extends SshCommand {
protected List<String> readKeys(List<String> sshKeys)
throws UnsupportedEncodingException, IOException {
int idx = -1;
if (sshKeys.isEmpty() || (idx = sshKeys.indexOf("-")) >= 0) {
String content = "";
BufferedReader br = new BufferedReader(new InputStreamReader(
in, Charsets.UTF_8));
String line;
while ((line = br.readLine()) != null) {
content += line + "\n";
}
final String sshKey = content.trim();
if (!sshKey.isEmpty()) {
if (idx == -1) {
sshKeys.add(sshKey);
} else {
sshKeys.set(idx, sshKey);
}
}
}
return sshKeys;
}
protected IPublicKeyManager getKeyManager() {
return getContext().getGitblit().getPublicKeyManager();
}
protected SshKey parseKey(String rawData) throws UnloggedFailure {
if (rawData.contains("PRIVATE")) {
throw new UnloggedFailure(1, "Please provide a PUBLIC key, not a PRIVATE key!");
}
SshKey key = new SshKey(rawData);
return key;
}
}
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