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<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Helpers\LinkHelper;
use App\Helpers\CryptoHelper;
use App\Helpers\UserHelper;
use App\Models\User;
use App\Factories\UserFactory;
class AjaxController extends Controller {
/**
* Process AJAX requests.
*
* @return Response
*/
public function checkLinkAvailability(Request $request) {
$link_ending = $request->input('link_ending');
$ending_conforms = LinkHelper::validateEnding($link_ending);
if (!$ending_conforms) {
return "invalid";
}
else if (LinkHelper::linkExists($link_ending)) {
// if ending already exists
return "unavailable";
}
else {
return "available";
}
}
public function toggleAPIActive(Request $request) {
self::ensureAdmin();
$user_id = $request->input('user_id');
$user = UserHelper::getUserById($user_id);
if (!$user) {
abort(404, 'User not found.');
}
$current_status = $user->api_active;
if ($current_status == 1) {
$new_status = 0;
}
else {
$new_status = 1;
}
$user->api_active = $new_status;
$user->save();
return $user->api_active;
}
public function generateNewAPIKey(Request $request) {
/**
* If user is an admin, allow resetting of any API key
*
* If user is not an admin, allow resetting of own key only, and only if
* API is enabled for the account.
* @return string; new API key
*/
$user_id = $request->input('user_id');
$user = UserHelper::getUserById($user_id);
$username_user_requesting = session('username');
$user_requesting = UserHelper::getUserByUsername($username_user_requesting);
if (!$user) {
abort(404, 'User not found.');
}
if ($user != $user_requesting) {
// if user is attempting to reset another user's API key,
// ensure they are an admin
self::ensureAdmin();
}
else {
// user is attempting to reset own key
// ensure that user is permitted to access the API
$user_api_enabled = $user->api_active;
if (!$user_api_enabled) {
// if the user does not have API access toggled on,
// allow only if user is an admin
self::ensureAdmin();
}
}
$new_api_key = CryptoHelper::generateRandomHex(env('_API_KEY_LENGTH'));
$user->api_key = $new_api_key;
$user->save();
return $user->api_key;
}
public function editAPIQuota(Request $request) {
/**
* If user is an admin, allow the user to edit the per minute API quota of
* any user.
*/
self::ensureAdmin();
$user_id = $request->input('user_id');
$new_quota = $request->input('new_quota');
$user = UserHelper::getUserById($user_id);
if (!$user) {
abort(404, 'User not found.');
}
$user->api_quota = $new_quota;
$user->save();
return "OK";
}
public function toggleUserActive(Request $request) {
self::ensureAdmin();
$user_id = $request->input('user_id');
$user = UserHelper::getUserById($user_id, true);
if (!$user) {
abort(404, 'User not found.');
}
$current_status = $user->active;
if ($current_status == 1) {
$new_status = 0;
}
else {
$new_status = 1;
}
$user->active = $new_status;
$user->save();
return $user->active;
}
public function changeUserRole(Request $request) {
self::ensureAdmin();
$user_id = $request->input('user_id');
$role = $request->input('role');
$user = UserHelper::getUserById($user_id, true);
if (!$user) {
abort(404, 'User not found.');
}
$user->role = $role;
$user->save();
return "OK";
}
public function addNewUser(Request $request) {
self::ensureAdmin();
$ip = $request->ip();
$username = $request->input('username');
$user_password = $request->input('user_password');
$user_email = $request->input('user_email');
$user_role = $request->input('user_role');
UserFactory::createUser($username, $user_email, $user_password, 1, $ip, false, 0, $user_role);
return "OK";
}
public function deleteUser(Request $request) {
self::ensureAdmin();
$user_id = $request->input('user_id');
$user = UserHelper::getUserById($user_id, true);
if (!$user) {
abort(404, 'User not found.');
}
$user->delete();
return "OK";
}
public function deleteLink(Request $request) {
self::ensureAdmin();
$link_ending = $request->input('link_ending');
$link = LinkHelper::linkExists($link_ending);
if (!$link) {
abort(404, 'Link not found.');
}
$link->delete();
return "OK";
}
public function toggleLink(Request $request) {
self::ensureAdmin();
$link_ending = $request->input('link_ending');
$link = LinkHelper::linkExists($link_ending);
if (!$link) {
abort(404, 'Link not found.');
}
$current_status = $link->is_disabled;
$new_status = 1;
if ($current_status == 1) {
// if currently disabled, then enable
$new_status = 0;
}
$link->is_disabled = $new_status;
$link->save();
return ($new_status ? "Enable" : "Disable");
}
}
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