388 lines
14 KiB
HTML
388 lines
14 KiB
HTML
<!doctype html>
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<html class="no-js" lang="">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="x-ua-compatible" content="ie=edge">
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<title>CICADA</title>
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<meta name="description" content="">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" type="image/x-icon" href="../images/favicon.ico">
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<link rel="stylesheet" href="../styles/style.css">
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</head>
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<body>
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<div class="navbar navbar-default navbar-fixed-top visible-xs">
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<a href="../" class="navbar-brand">CICADA</a>
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<button type="button" class="btn btn-default btn-menu ion-ios-menu" id="btn-menu"></button>
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</div>
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<div class="xs-menu menu" id="mobile-menu">
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<div id="book-search-input" role="search"><input type="text" placeholder="Type to search"></div> <compodoc-menu></compodoc-menu>
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</div>
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<div class="container-fluid main">
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<div class="row main">
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<div class="hidden-xs menu">
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<compodoc-menu mode="normal"></compodoc-menu>
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</div>
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<!-- START CONTENT -->
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<div class="content guard">
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<div class="content-data">
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<ol class="breadcrumb">
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<li>Guards</li>
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<li>RoleGuard</li>
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</ol>
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<ul class="nav nav-tabs" role="tablist">
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<li class="active">
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<a href="#info" role="tab" id="info-tab" data-toggle="tab" data-link="info">Info</a>
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</li>
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<li >
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<a href="#source" role="tab" id="source-tab" data-toggle="tab" data-link="source">Source</a>
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</li>
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</ul>
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<div class="tab-content">
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<div class="tab-pane fade active in" id="c-info">
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<p class="comment">
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<h3>File</h3>
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</p>
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<p class="comment">
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<code>src/app/_guards/role.guard.ts</code>
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</p>
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<p class="comment">
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<h3>Description</h3>
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</p>
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<p class="comment">
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<p>Role guard implementation.
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Dictates access to routes depending on the user's role.</p>
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</p>
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<section>
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<h3 id="index">Index</h3>
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<table class="table table-sm table-bordered index-table">
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<tbody>
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<tr>
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<td class="col-md-4">
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<h6><b>Methods</b></h6>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<ul class="index-list">
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<li>
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<a href="#canActivate">canActivate</a>
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</li>
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</ul>
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</td>
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</tr>
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</tbody>
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</table>
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</section>
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<section>
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<h3 id="constructor">Constructor</h3>
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<table class="table table-sm table-bordered">
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<tbody>
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<tr>
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<td class="col-md-4">
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<code>constructor(router: <a href="https://angular.io/api/router/Router" target="_blank">Router</a>)</code>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<div class="io-line">Defined in <a href="" data-line="21" class="link-to-prism">src/app/_guards/role.guard.ts:21</a></div>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<div class="io-description"><p>Instantiates the role guard class.</p>
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</div>
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<div>
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<b>Parameters :</b>
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<table class="params">
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<thead>
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<tr>
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<td>Name</td>
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<td>Type</td>
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<td>Optional</td>
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<td>Description</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>router</td>
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<td>
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<code><a href="https://angular.io/api/router/Router" target="_blank" >Router</a></code>
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</td>
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<td>
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No
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</td>
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<td>
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<code><ul>
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<li>A service that provides navigation among views and URL manipulation capabilities.</li>
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</ul>
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</code>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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</section>
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<section>
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<h3 id="methods">
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Methods
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</h3>
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<table class="table table-sm table-bordered">
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<tbody>
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<tr>
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<td class="col-md-4">
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<a name="canActivate"></a>
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<span class="name">
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<b>
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canActivate
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</b>
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<a href="#canActivate"><span class="icon ion-ios-link"></span></a>
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</span>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<code>canActivate(route: <a href="https://angular.io/api/router/ActivatedRouteSnapshot" target="_blank">ActivatedRouteSnapshot</a>, state: <a href="https://angular.io/api/router/RouterStateSnapshot" target="_blank">RouterStateSnapshot</a>)</code>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<div class="io-line">Defined in <a href="" data-line="38"
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class="link-to-prism">src/app/_guards/role.guard.ts:38</a></div>
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</td>
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</tr>
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<tr>
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<td class="col-md-4">
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<div class="io-description"><p>Returns whether navigation to a specific route is acceptable.
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Checks if the user has the required role to access the route.</p>
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</div>
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<div class="io-description">
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<b>Parameters :</b>
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<table class="params">
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<thead>
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<tr>
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<td>Name</td>
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<td>Type</td>
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<td>Optional</td>
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<td>Description</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>route</td>
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<td>
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<code><a href="https://angular.io/api/router/ActivatedRouteSnapshot" target="_blank" >ActivatedRouteSnapshot</a></code>
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</td>
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<td>
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No
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</td>
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<td>
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<ul>
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<li>Contains the information about a route associated with a component loaded in an outlet at a particular moment in time.
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ActivatedRouteSnapshot can also be used to traverse the router state tree.</li>
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</ul>
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</td>
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</tr>
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<tr>
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<td>state</td>
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<td>
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<code><a href="https://angular.io/api/router/RouterStateSnapshot" target="_blank" >RouterStateSnapshot</a></code>
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</td>
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<td>
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No
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</td>
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<td>
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<ul>
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<li>Represents the state of the router at a moment in time.</li>
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</ul>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div>
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</div>
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<div class="io-description">
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<b>Returns : </b> <code>Observable | Promise | boolean | UrlTree</code>
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</div>
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<div class="io-description">
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<p>true - If the user's role matches with accepted roles.</p>
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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</section>
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</div>
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<div class="tab-pane fade tab-source-code" id="c-source">
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<pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import { Injectable } from '@angular/core';
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import {
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ActivatedRouteSnapshot,
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CanActivate,
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Router,
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RouterStateSnapshot,
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UrlTree,
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} from '@angular/router';
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// Third party imports
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import { Observable } from 'rxjs';
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/**
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* Role guard implementation.
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* Dictates access to routes depending on the user's role.
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*/
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@Injectable({
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providedIn: 'root',
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})
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export class RoleGuard implements CanActivate {
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/**
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* Instantiates the role guard class.
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*
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* @param router - A service that provides navigation among views and URL manipulation capabilities.
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*/
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constructor(private router: Router) {}
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/**
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* Returns whether navigation to a specific route is acceptable.
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* Checks if the user has the required role to access the route.
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*
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* @param route - Contains the information about a route associated with a component loaded in an outlet at a particular moment in time.
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* ActivatedRouteSnapshot can also be used to traverse the router state tree.
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* @param state - Represents the state of the router at a moment in time.
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* @returns true - If the user's role matches with accepted roles.
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*/
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canActivate(
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route: ActivatedRouteSnapshot,
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state: RouterStateSnapshot
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): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree {
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const currentUser = JSON.parse(localStorage.getItem(atob('CICADA_USER')));
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if (currentUser) {
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if (route.data.roles && route.data.roles.indexOf(currentUser.role) === -1) {
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this.router.navigate(['/']);
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return false;
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}
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return true;
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}
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this.router.navigate(['/auth'], { queryParams: { returnUrl: state.url } });
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return false;
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}
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}
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</code></pre>
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</div>
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</div>
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</div><div class="search-results">
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<div class="has-results">
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<h1 class="search-results-title"><span class='search-results-count'></span> result-matching "<span class='search-query'></span>"</h1>
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<ul class="search-results-list"></ul>
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</div>
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<div class="no-results">
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<h1 class="search-results-title">No results matching "<span class='search-query'></span>"</h1>
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</div>
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</div>
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</div>
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<!-- END CONTENT -->
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</div>
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</div>
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<script>
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var COMPODOC_CURRENT_PAGE_DEPTH = 1;
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var COMPODOC_CURRENT_PAGE_CONTEXT = 'guard';
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var COMPODOC_CURRENT_PAGE_URL = 'RoleGuard.html';
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var MAX_SEARCH_RESULTS = 15;
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</script>
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<script src="../js/libs/custom-elements.min.js"></script>
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<script src="../js/libs/lit-html.js"></script>
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<!-- Required to polyfill modern browsers as code is ES5 for IE... -->
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<script src="../js/libs/custom-elements-es5-adapter.js" charset="utf-8" defer></script>
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<script src="../js/menu-wc.js" defer></script>
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<script src="../js/libs/bootstrap-native.js"></script>
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<script src="../js/libs/es6-shim.min.js"></script>
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<script src="../js/libs/EventDispatcher.js"></script>
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<script src="../js/libs/promise.min.js"></script>
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<script src="../js/libs/zepto.min.js"></script>
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<script src="../js/compodoc.js"></script>
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<script src="../js/tabs.js"></script>
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<script src="../js/menu.js"></script>
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<script src="../js/libs/clipboard.min.js"></script>
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<script src="../js/libs/prism.js"></script>
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<script src="../js/sourceCode.js"></script>
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<script src="../js/search/search.js"></script>
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<script src="../js/search/lunr.min.js"></script>
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<script src="../js/search/search-lunr.js"></script>
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<script src="../js/search/search_index.js"></script>
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<script src="../js/lazy-load-graphs.js"></script>
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</body>
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</html>
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