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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="cm">/*</span>
<span class="cm"> * Copyright 2014 gitblit.com.</span>
<span class="cm"> *</span>
<span class="cm"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may not</span>
<span class="cm"> * use this file except in compliance with the License. You may obtain a copy of</span>
<span class="cm"> * the License at</span>
<span class="cm"> *</span>
<span class="cm"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="cm"> *</span>
<span class="cm"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="cm"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS, WITHOUT</span>
<span class="cm"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</span>
<span class="cm"> * License for the specific language governing permissions and limitations under</span>
<span class="cm"> * the License.</span>
<span class="cm"> */</span>
<span class="kn">package</span><span class="w"> </span><span class="nn">com.gitblit.transport.ssh</span><span class="p">;</span>

<span class="kn">import</span><span class="w"> </span><span class="nn">java.util.ArrayList</span><span class="p">;</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">java.util.HashMap</span><span class="p">;</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">java.util.List</span><span class="p">;</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">java.util.Map</span><span class="p">;</span>

<span class="kn">import</span><span class="w"> </span><span class="nn">com.google.inject.Inject</span><span class="p">;</span>

<span class="cm">/**</span>
<span class="cm"> * Memory public key manager.</span>
<span class="cm"> *</span>
<span class="cm"> * @author James Moger</span>
<span class="cm"> *</span>
<span class="cm"> */</span>
<span class="kd">public</span><span class="w"> </span><span class="kd">class</span> <span class="nc">MemoryKeyManager</span><span class="w"> </span><span class="kd">extends</span><span class="w"> </span><span class="n">IPublicKeyManager</span><span class="w"> </span><span class="p">{</span>

<span class="w">	</span><span class="kd">final</span><span class="w"> </span><span class="n">Map</span><span class="o">&lt;</span><span class="n">String</span><span class="p">,</span><span class="w"> </span><span class="n">List</span><span class="o">&lt;</span><span class="n">SshKey</span><span class="o">&gt;&gt;</span><span class="w"> </span><span class="n">keys</span><span class="p">;</span>

<span class="w">	</span><span class="nd">@Inject</span>
<span class="w">	</span><span class="kd">public</span><span class="w"> </span><span class="nf">MemoryKeyManager</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="n">keys</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="k">new</span><span class="w"> </span><span class="n">HashMap</span><span class="o">&lt;</span><span class="n">String</span><span class="p">,</span><span class="w"> </span><span class="n">List</span><span class="o">&lt;</span><span class="n">SshKey</span><span class="o">&gt;&gt;</span><span class="p">();</span>
<span class="w">	</span><span class="p">}</span>

<span class="w">	</span><span class="nd">@Override</span>
<span class="w">	</span><span class="kd">public</span><span class="w"> </span><span class="n">String</span><span class="w"> </span><span class="nf">toString</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="k">return</span><span class="w"> </span><span class="n">getClass</span><span class="p">().</span><span class="na">getSimpleName</span><span class="p">();</span>
<span class="w">	</span><span class="p">}</span>

<span class="w">	</span><span class="nd">@Override</span>
<span class="w">	</span><span class="kd">public</span><span class="w"> </span><span class="n">MemoryKeyManager</span><span class="w"> </span><span class="nf">start</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="n">log</span><span class="p">.</span><span class="na">info</span><span class="p">(</span><span class="n">toString</span><span class="p">());</span>
<span class="w">		</span><span class="k">return</span><span class="w"> </span><span class="k">this</span><span class="p">;</span>
<span class="w">	</span><span class="p">}</span>

<span class="w">	</span><span class="nd">@Override</span>
<span class="w">	</span><span class="kd">public</span><span class="w"> </span><span class="kt">boolean</span><span class="w"> </span><span class="nf">isReady</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="k">return</span><span class="w"> </span><span class="kc">true</span><span class="p">;</span>
<span class="w">	</span><span class="p">}</span>

<span class="w">	</span><span class="nd">@Override</span>
<span class="w">	</span><span class="kd">public</span><span class="w"> </span><span class="n">MemoryKeyManager</span><span class="w"> </span><span class="nf">stop</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="k">return</span><span class="w"> </span><span class="k">this</span><span class="p">;</span>
<span class="w">	</span><span class="p">}</span>

<span class="w">	</span><span class="nd">@Override</span>
<span class="w">	</span><span class="kd">protected</span><span class="w"> </span><span class="kt">boolean</span><span class="w"> </span><span class="nf">isStale</span><span class="p">(</span><span class="n">String</span><span class="w"> </span><span class="n">username</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="c1">// always return true so we gets keys from our hashmap</span>
<span class="w">		</span><span class="k">return</span><span class="w"> </span><span class="kc">true</span><span class="p">;</span>
<span class="w">	</span><span class="p">}</span>

<span class="w">	</span><span class="nd">@Override</span>
<span class="w">	</span><span class="kd">protected</span><span class="w"> </span><span class="n">List</span><span class="o">&lt;</span><span class="n">SshKey</span><span class="o">&gt;</span><span class="w"> </span><span class="nf">getKeysImpl</span><span class="p">(</span><span class="n">String</span><span class="w"> </span><span class="n">username</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="n">String</span><span class="w"> </span><span class="n">id</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">username</span><span class="p">.</span><span class="na">toLowerCase</span><span class="p">();</span>
<span class="w">		</span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">keys</span><span class="p">.</span><span class="na">containsKey</span><span class="p">(</span><span class="n">id</span><span class="p">))</span><span class="w"> </span><span class="p">{</span>
<span class="w">			</span><span class="k">return</span><span class="w"> </span><span class="n">keys</span><span class="p">.</span><span class="na">get</span><span class="p">(</span><span class="n">id</span><span class="p">);</span>
<span class="w">		</span><span class="p">}</span>
<span class="w">		</span><span class="k">return</span><span class="w"> </span><span class="kc">null</span><span class="p">;</span>
<span class="w">	</span><span class="p">}</span>

<span class="w">	</span><span class="nd">@Override</span>
<span class="w">	</span><span class="kd">public</span><span class="w"> </span><span class="kt">boolean</span><span class="w"> </span><span class="nf">addKey</span><span class="p">(</span><span class="n">String</span><span class="w"> </span><span class="n">username</span><span class="p">,</span><span class="w"> </span><span class="n">SshKey</span><span class="w"> </span><span class="n">key</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="n">String</span><span class="w"> </span><span class="n">id</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">username</span><span class="p">.</span><span class="na">toLowerCase</span><span class="p">();</span>
<span class="w">		</span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="o">!</span><span class="n">keys</span><span class="p">.</span><span class="na">containsKey</span><span class="p">(</span><span class="n">id</span><span class="p">))</span><span class="w"> </span><span class="p">{</span>
<span class="w">			</span><span class="n">keys</span><span class="p">.</span><span class="na">put</span><span class="p">(</span><span class="n">id</span><span class="p">,</span><span class="w"> </span><span class="k">new</span><span class="w"> </span><span class="n">ArrayList</span><span class="o">&lt;</span><span class="n">SshKey</span><span class="o">&gt;</span><span class="p">());</span>
<span class="w">		</span><span class="p">}</span>
<span class="w">		</span><span class="n">log</span><span class="p">.</span><span class="na">info</span><span class="p">(</span><span class="s">&quot;added {} key {}&quot;</span><span class="p">,</span><span class="w"> </span><span class="n">username</span><span class="p">,</span><span class="w"> </span><span class="n">key</span><span class="p">.</span><span class="na">getFingerprint</span><span class="p">());</span>
<span class="w">		</span><span class="k">return</span><span class="w"> </span><span class="n">keys</span><span class="p">.</span><span class="na">get</span><span class="p">(</span><span class="n">id</span><span class="p">).</span><span class="na">add</span><span class="p">(</span><span class="n">key</span><span class="p">);</span>
<span class="w">	</span><span class="p">}</span>

<span class="w">	</span><span class="nd">@Override</span>
<span class="w">	</span><span class="kd">public</span><span class="w"> </span><span class="kt">boolean</span><span class="w"> </span><span class="nf">removeKey</span><span class="p">(</span><span class="n">String</span><span class="w"> </span><span class="n">username</span><span class="p">,</span><span class="w"> </span><span class="n">SshKey</span><span class="w"> </span><span class="n">key</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="n">String</span><span class="w"> </span><span class="n">id</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">username</span><span class="p">.</span><span class="na">toLowerCase</span><span class="p">();</span>
<span class="w">		</span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="o">!</span><span class="n">keys</span><span class="p">.</span><span class="na">containsKey</span><span class="p">(</span><span class="n">id</span><span class="p">))</span><span class="w"> </span><span class="p">{</span>
<span class="w">			</span><span class="n">log</span><span class="p">.</span><span class="na">info</span><span class="p">(</span><span class="s">&quot;can&#39;t remove keys for {}&quot;</span><span class="p">,</span><span class="w"> </span><span class="n">username</span><span class="p">);</span>
<span class="w">			</span><span class="k">return</span><span class="w"> </span><span class="kc">false</span><span class="p">;</span>
<span class="w">		</span><span class="p">}</span>
<span class="w">		</span><span class="n">List</span><span class="o">&lt;</span><span class="n">SshKey</span><span class="o">&gt;</span><span class="w"> </span><span class="n">list</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">keys</span><span class="p">.</span><span class="na">get</span><span class="p">(</span><span class="n">id</span><span class="p">);</span>
<span class="w">		</span><span class="kt">boolean</span><span class="w"> </span><span class="n">success</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">list</span><span class="p">.</span><span class="na">remove</span><span class="p">(</span><span class="n">key</span><span class="p">);</span>
<span class="w">		</span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">success</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w">			</span><span class="n">log</span><span class="p">.</span><span class="na">info</span><span class="p">(</span><span class="s">&quot;removed {} key {}&quot;</span><span class="p">,</span><span class="w"> </span><span class="n">username</span><span class="p">,</span><span class="w"> </span><span class="n">key</span><span class="p">.</span><span class="na">getFingerprint</span><span class="p">());</span>
<span class="w">		</span><span class="p">}</span>

<span class="w">		</span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">list</span><span class="p">.</span><span class="na">isEmpty</span><span class="p">())</span><span class="w"> </span><span class="p">{</span>
<span class="w">			</span><span class="n">keys</span><span class="p">.</span><span class="na">remove</span><span class="p">(</span><span class="n">id</span><span class="p">);</span>
<span class="w">			</span><span class="n">log</span><span class="p">.</span><span class="na">info</span><span class="p">(</span><span class="s">&quot;no {} keys left, removed {}&quot;</span><span class="p">,</span><span class="w"> </span><span class="n">username</span><span class="p">,</span><span class="w"> </span><span class="n">username</span><span class="p">);</span>
<span class="w">		</span><span class="p">}</span>
<span class="w">		</span><span class="k">return</span><span class="w"> </span><span class="n">success</span><span class="p">;</span>
<span class="w">	</span><span class="p">}</span>

<span class="w">	</span><span class="nd">@Override</span>
<span class="w">	</span><span class="kd">public</span><span class="w"> </span><span class="kt">boolean</span><span class="w"> </span><span class="nf">removeAllKeys</span><span class="p">(</span><span class="n">String</span><span class="w"> </span><span class="n">username</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w">		</span><span class="n">String</span><span class="w"> </span><span class="n">id</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">username</span><span class="p">.</span><span class="na">toLowerCase</span><span class="p">();</span>
<span class="w">		</span><span class="n">keys</span><span class="p">.</span><span class="na">remove</span><span class="p">(</span><span class="n">id</span><span class="p">.</span><span class="na">toLowerCase</span><span class="p">());</span>
<span class="w">		</span><span class="n">log</span><span class="p">.</span><span class="na">info</span><span class="p">(</span><span class="s">&quot;removed all keys for {}&quot;</span><span class="p">,</span><span class="w"> </span><span class="n">username</span><span class="p">);</span>
<span class="w">		</span><span class="k">return</span><span class="w"> </span><span class="kc">true</span><span class="p">;</span>
<span class="w">	</span><span class="p">}</span>
<span class="p">}</span>
</pre></div>
