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