Added roles and permissions system, as well as the ability to modify users and their roles

Downloads manager now uses device fingerprint as identifier rather than a randomly generated sessionID

src/app/components/modify-users/modify-users.component.html

@@ -0,0 +1,107 @@
+<div *ngIf="dataSource; else loading">
+    <div style="padding: 15px">
+    <div class="row">
+        <div class="table table-responsive p-5">
+        <div class="example-header">
+            <mat-form-field>
+            <input matInput (keyup)="applyFilter($event.target.value)" placeholder="Search">
+            </mat-form-field>
+        </div>
+        
+        <div class="example-container mat-elevation-z8">
+        
+            <mat-table #table [dataSource]="dataSource" matSort>
+        
+            <!-- Name Column -->
+            <ng-container matColumnDef="name">
+                <mat-header-cell *matHeaderCellDef mat-sort-header><ng-container i18n="Username users table header"> User name </ng-container></mat-header-cell>
+
+                <mat-cell *matCellDef="let row">
+                <span *ngIf="editObject && editObject.uid === row.uid; else noteditingname">
+                    <span style="width: 80%;">
+                    <mat-form-field>
+                        <input matInput [(ngModel)]="constructedObject['name']" type="text" style="font-size: 12px">
+                    </mat-form-field>
+                    </span>
+                </span>
+                <ng-template #noteditingname>
+                    {{row.name}} 
+                </ng-template>
+                </mat-cell>
+            </ng-container>
+        
+            <!-- Email Column -->
+            <ng-container matColumnDef="role">
+                <mat-header-cell *matHeaderCellDef mat-sort-header><ng-container i18n="Role users table header"> Role </ng-container></mat-header-cell>
+                <mat-cell *matCellDef="let row">
+                    <span *ngIf="editObject && editObject.uid === row.uid; else noteditingemail">
+                    <span style="width: 80%;">
+                        <mat-form-field>
+                            <mat-select [(ngModel)]="constructedObject['role']">
+                                <mat-option value="admin">Admin</mat-option>
+                                <mat-option value="user">User</mat-option>
+                            </mat-select>
+                        </mat-form-field>
+                    </span>
+                    </span>
+                    <ng-template #noteditingemail>
+                        {{row.role}}
+                    </ng-template>
+                </mat-cell>
+            </ng-container>
+
+            <!-- Actions Column -->
+            <ng-container matColumnDef="actions">
+                <mat-header-cell *matHeaderCellDef mat-sort-header><ng-container i18n="Actions users table header"> Actions </ng-container></mat-header-cell>
+                <mat-cell *matCellDef="let row">
+                <span *ngIf="editObject && editObject.uid === row.uid; else notediting">
+                    <button mat-icon-button color="primary" (click)="finishEditing(row.uid)"  matTooltip="Finish editing user">
+                    <mat-icon>done</mat-icon>
+                    </button>
+                    <button mat-icon-button (click)="disableEditMode()" matTooltip="Cancel editing user">
+                    <mat-icon>cancel</mat-icon>
+                    </button>
+                </span>
+                <ng-template #notediting>
+                    <button mat-icon-button (click)="enableEditMode(row.uid)" matTooltip="Edit user">
+                    <mat-icon>edit</mat-icon>
+                    </button>
+                </ng-template>
+                <button (click)="manageUser(row.uid)" mat-icon-button [disabled]="editObject && editObject.uid === row.uid" matTooltip="Manage user">
+                    <mat-icon>settings</mat-icon>
+                </button>
+                <button mat-icon-button [disabled]="editObject && editObject.uid === row.uid || row.uid === postsService.user.uid" (click)="removeUser(row.uid)" matTooltip="Delete user">
+                    <mat-icon>delete</mat-icon>
+                </button>
+                </mat-cell>
+            </ng-container>
+        
+            <mat-header-row *matHeaderRowDef="displayedColumns"></mat-header-row>
+            <mat-row *matRowDef="let row; columns: displayedColumns;">
+            </mat-row>
+            </mat-table>
+        
+            <mat-paginator #paginator [length]="length"
+                [pageSize]="pageSize"
+                [pageSizeOptions]="pageSizeOptions">
+            </mat-paginator>
+
+            <button color="primary" [disabled]="!this.users" mat-raised-button (click)="openAddUserDialog()" style="float: left; top: -45px; left: 15px">
+                <ng-container i18n="Add users button">Add Users</ng-container>
+            </button>
+        </div>
+        </div>
+    </div>
+    <button color="primary" [matMenuTriggerFor]="edit_roles_menu" class="edit-role" mat-raised-button>Edit Role</button>
+    <mat-menu #edit_roles_menu="matMenu">
+        <button (click)="openModifyRole(role)" mat-menu-item *ngFor="let role of roles">{{role.name}}</button>
+    </mat-menu>
+    </div>
+    
+  </div>
+    
+    <div style="position: absolute" class="centered">
+      <ng-template #loading>
+        <mat-spinner></mat-spinner>
+      </ng-template>
+    </div>