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<h1>AccountsDatabase.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Phusion Passenger - http://www.modrails.com/</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (c) 2010 Phusion</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span>
<a name="l00008"></a>00008 <span class="comment"> * of this software and associated documentation files (the "Software"), to deal</span>
<a name="l00009"></a>00009 <span class="comment"> * in the Software without restriction, including without limitation the rights</span>
<a name="l00010"></a>00010 <span class="comment"> * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span>
<a name="l00011"></a>00011 <span class="comment"> * copies of the Software, and to permit persons to whom the Software is</span>
<a name="l00012"></a>00012 <span class="comment"> * furnished to do so, subject to the following conditions:</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * The above copyright notice and this permission notice shall be included in</span>
<a name="l00015"></a>00015 <span class="comment"> * all copies or substantial portions of the Software.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span>
<a name="l00018"></a>00018 <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
<a name="l00019"></a>00019 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span>
<a name="l00020"></a>00020 <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
<a name="l00021"></a>00021 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span>
<a name="l00022"></a>00022 <span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</span>
<a name="l00023"></a>00023 <span class="comment"> * THE SOFTWARE.</span>
<a name="l00024"></a>00024 <span class="comment"> */</span>
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef _PASSENGER_ACCOUNTS_DATABASE_H_</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define _PASSENGER_ACCOUNTS_DATABASE_H_</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <string></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <map></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <boost/thread.hpp></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <boost/shared_ptr.hpp></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "Account.h"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "ServerInstanceDir.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "StaticString.h"</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="comment">/* This source file follows the security guidelines written in Account.h. */</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keyword">namespace </span>Passenger {
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">using namespace </span>std;
<a name="l00041"></a>00041 <span class="keyword">using namespace </span>boost;
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">class </span>AccountsDatabase;
<a name="l00044"></a>00044 <span class="keyword">typedef</span> shared_ptr<AccountsDatabase> AccountsDatabasePtr;
<a name="l00045"></a>00045
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">class </span>AccountsDatabase {
<a name="l00048"></a>00048 <span class="keyword">private</span>:
<a name="l00049"></a>00049 <span class="keyword">mutable</span> boost::mutex lock;
<a name="l00050"></a>00050 map<string, AccountPtr> accounts;
<a name="l00051"></a>00051 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> uniqueNumber;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">public</span>:
<a name="l00054"></a>00054 <span class="keyword">static</span> AccountsDatabasePtr createDefault(<span class="keyword">const</span> ServerInstanceDir::GenerationPtr &generation,
<a name="l00055"></a>00055 <span class="keywordtype">bool</span> userSwitching, <span class="keyword">const</span> <span class="keywordtype">string</span> &defaultUser,
<a name="l00056"></a>00056 <span class="keyword">const</span> <span class="keywordtype">string</span> &defaultGroup);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 AccountsDatabase() {
<a name="l00059"></a>00059 uniqueNumber = 0;
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size()<span class="keyword"> const </span>{
<a name="l00063"></a>00063 lock_guard<boost::mutex> l(lock);
<a name="l00064"></a>00064 <span class="keywordflow">return</span> accounts.size();
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 vector<string> listUsernames()<span class="keyword"> const </span>{
<a name="l00068"></a>00068 map<string, AccountPtr>::const_iterator it;
<a name="l00069"></a>00069 vector<string> result;
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordflow">for</span> (it = accounts.begin(); it != accounts.end(); it++) {
<a name="l00072"></a>00072 result.push_back(it->second->getUsername());
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074 <span class="keywordflow">return</span> result;
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
<a name="l00077"></a>00077 AccountPtr <span class="keyword">add</span>(<span class="keyword">const</span> <span class="keywordtype">string</span> &username, <span class="keyword">const</span> <span class="keywordtype">string</span> &passwordOrHash, <span class="keywordtype">bool</span> hashGiven, <span class="keywordtype">int</span> rights = Account::ALL) {
<a name="l00078"></a>00078 AccountPtr account(<span class="keyword">new</span> Account(username, passwordOrHash, hashGiven, rights));
<a name="l00079"></a>00079 lock_guard<boost::mutex> l(lock);
<a name="l00080"></a>00080 accounts[username] = account;
<a name="l00081"></a>00081 <span class="keywordflow">return</span> account;
<a name="l00082"></a>00082 }
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">const</span> AccountPtr <span class="keyword">get</span>(<span class="keyword">const</span> <span class="keywordtype">string</span> &username) <span class="keyword">const</span> {
<a name="l00085"></a>00085 lock_guard<boost::mutex> l(lock);
<a name="l00086"></a>00086 map<string, AccountPtr>::const_iterator it = accounts.find(username);
<a name="l00087"></a>00087 <span class="keywordflow">if</span> (it == accounts.end()) {
<a name="l00088"></a>00088 <span class="keywordflow">return</span> AccountPtr();
<a name="l00089"></a>00089 } <span class="keywordflow">else</span> {
<a name="l00090"></a>00090 <span class="keywordflow">return</span> it->second;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a>00094 AccountPtr authenticate(<span class="keyword">const</span> <span class="keywordtype">string</span> &username, <span class="keyword">const</span> StaticString &userSuppliedPassword)<span class="keyword"> const </span>{
<a name="l00095"></a>00095 lock_guard<boost::mutex> l(lock);
<a name="l00096"></a>00096 map<string, AccountPtr>::const_iterator it = accounts.find(username);
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (it == accounts.end()) {
<a name="l00098"></a>00098 <span class="keywordflow">return</span> AccountPtr();
<a name="l00099"></a>00099 } <span class="keywordflow">else</span> {
<a name="l00100"></a>00100 AccountPtr account = it->second;
<a name="l00101"></a>00101 <span class="keywordflow">if</span> (account->checkPasswordOrHash(userSuppliedPassword)) {
<a name="l00102"></a>00102 <span class="keywordflow">return</span> account;
<a name="l00103"></a>00103 } <span class="keywordflow">else</span> {
<a name="l00104"></a>00104 <span class="keywordflow">return</span> AccountPtr();
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keywordtype">bool</span> <span class="keyword">remove</span>(<span class="keyword">const</span> <span class="keywordtype">string</span> &username) {
<a name="l00110"></a>00110 lock_guard<boost::mutex> l(lock);
<a name="l00111"></a>00111 map<string, AccountPtr>::iterator it = accounts.find(username);
<a name="l00112"></a>00112 <span class="keywordflow">if</span> (it == accounts.end()) {
<a name="l00113"></a>00113 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00114"></a>00114 } <span class="keywordflow">else</span> {
<a name="l00115"></a>00115 accounts.erase(it);
<a name="l00116"></a>00116 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getUniqueNumber() {
<a name="l00121"></a>00121 lock_guard<boost::mutex> l(lock);
<a name="l00122"></a>00122 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> result = uniqueNumber;
<a name="l00123"></a>00123 uniqueNumber++;
<a name="l00124"></a>00124 <span class="keywordflow">return</span> result;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 };
<a name="l00127"></a>00127
<a name="l00128"></a>00128 } <span class="comment">// namespace Passenger</span>
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="preprocessor">#endif </span><span class="comment">/* _PASSENGER_ACCOUNTS_DATABASE_H_ */</span>
</pre></div></div>
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