misc_pterodactyl-panel/app/Http/Controllers/Admin/NodesController.php

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<?php
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/**
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* Pterodactyl - Panel
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* Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
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*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
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*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
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*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
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*/
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namespace Pterodactyl\Http\Controllers\Admin;
use DB;
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use Log;
use Alert;
use Javascript;
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use Pterodactyl\Models;
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use Illuminate\Http\Request;
use Pterodactyl\Exceptions\DisplayException;
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use Pterodactyl\Http\Controllers\Controller;
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use Pterodactyl\Repositories\NodeRepository;
use Pterodactyl\Exceptions\DisplayValidationException;
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class NodesController extends Controller
{
/**
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* Displays the index page listing all nodes on the panel.
*
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\View\View
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*/
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public function index(Request $request)
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{
$nodes = Models\Node::with('location')->withCount('servers');
if (! is_null($request->input('query'))) {
$nodes->search($request->input('query'));
}
return view('admin.nodes.index', ['nodes' => $nodes->paginate(25)]);
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}
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/**
* Displays create new node page.
*
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* @param \Illuminate\Http\Request $request
* @return \Illuminate\View\View|\Illuminate\Http\RedirectResponse
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*/
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public function create(Request $request)
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{
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$locations = Models\Location::all();
if (! $locations->count()) {
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Alert::warning('You must add a location before you can add a new node.')->flash();
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return redirect()->route('admin.locations');
}
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return view('admin.nodes.new', ['locations' => $locations]);
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}
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/**
* Post controller to create a new node on the system.
*
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* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\RedirectResponse
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*/
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public function store(Request $request)
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{
try {
$repo = new NodeRepository;
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$node = $repo->create(array_merge(
$request->only([
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'public', 'disk_overallocate',
'memory_overallocate', 'behind_proxy',
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]),
$request->intersect([
'name', 'location_id', 'fqdn',
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'scheme', 'memory', 'disk',
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'daemonBase', 'daemonSFTP', 'daemonListen',
])
));
Alert::success('Successfully created new node that can be configured automatically on your remote machine by visiting the configuration tab. <strong>Before you can add any servers you need to first assign some IP addresses and ports.</strong>')->flash();
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return redirect()->route('admin.nodes.view', $node->id);
} catch (DisplayValidationException $e) {
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return redirect()->route('admin.nodes.new')->withErrors(json_decode($e->getMessage()))->withInput();
} catch (DisplayException $e) {
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Alert::danger($e->getMessage())->flash();
} catch (\Exception $e) {
Log::error($e);
Alert::danger('An unhandled exception occured while attempting to add this node. Please try again.')->flash();
}
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return redirect()->route('admin.nodes.new')->withInput();
}
/**
* Shows the index overview page for a specific node.
*
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* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\View\View
*/
public function viewIndex(Request $request, $id)
{
$node = Models\Node::with('location')->withCount('servers')->findOrFail($id);
$stats = collect(
Models\Server::select(
DB::raw('SUM(memory) as memory, SUM(disk) as disk')
)->where('node_id', $node->id)->first()
)->mapWithKeys(function ($item, $key) use ($node) {
$percent = ($item / $node->{$key}) * 100;
return [$key => [
'value' => $item,
'percent' => $percent,
'css' => ($percent <= 75) ? 'green' : (($percent > 90) ? 'red' : 'yellow'),
]];
})->toArray();
return view('admin.nodes.view.index', ['node' => $node, 'stats' => $stats]);
}
/**
* Shows the settings page for a specific node.
*
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* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\View\View
*/
public function viewSettings(Request $request, $id)
{
return view('admin.nodes.view.settings', [
'node' => Models\Node::findOrFail($id),
'locations' => Models\Location::all(),
]);
}
/**
* Shows the configuration page for a specific node.
*
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* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\View\View
*/
public function viewConfiguration(Request $request, $id)
{
return view('admin.nodes.view.configuration', [
'node' => Models\Node::findOrFail($id),
]);
}
/**
* Shows the allocation page for a specific node.
*
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* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\View\View
*/
public function viewAllocation(Request $request, $id)
{
$node = Models\Node::findOrFail($id);
$node->setRelation('allocations', $node->allocations()->orderBy('ip', 'asc')->orderBy('port', 'asc')->with('server')->paginate(50));
Javascript::put([
'node' => collect($node)->only(['id']),
]);
return view('admin.nodes.view.allocation', ['node' => $node]);
}
/**
* Shows the server listing page for a specific node.
*
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* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\View\View
*/
public function viewServers(Request $request, $id)
{
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$node = Models\Node::with('servers.user', 'servers.service', 'servers.option')->findOrFail($id);
Javascript::put([
'node' => collect($node->makeVisible('daemonSecret'))->only(['scheme', 'fqdn', 'daemonListen', 'daemonSecret']),
]);
return view('admin.nodes.view.servers', [
'node' => $node,
]);
}
/**
* Updates settings for a node.
*
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* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\Http\RedirectResponse
*/
public function updateSettings(Request $request, $id)
{
$repo = new NodeRepository;
try {
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$node = $repo->update($id, array_merge(
$request->only([
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'public', 'disk_overallocate',
'memory_overallocate', 'behind_proxy',
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]),
$request->intersect([
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'name', 'location_id', 'fqdn',
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'scheme', 'memory', 'disk', 'upload_size',
'reset_secret', 'daemonSFTP', 'daemonListen',
])
));
Alert::success('Successfully updated this node\'s information. If you changed any daemon settings you will need to restart it now.')->flash();
} catch (DisplayValidationException $ex) {
return redirect()->route('admin.nodes.view.settings', $id)->withErrors(json_decode($ex->getMessage()))->withInput();
} catch (DisplayException $ex) {
Alert::danger($ex->getMessage())->flash();
} catch (\Exception $ex) {
Log::error($ex);
Alert::danger('An unhandled exception occured while attempting to edit this node. Please try again.')->flash();
}
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return redirect()->route('admin.nodes.view.settings', $id)->withInput();
}
/**
* Removes a single allocation from a node.
*
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* @param \Illuminate\Http\Request $request
* @param int $node
* @param int $allocation
* @return \Illuminate\Http\Response|\Illuminate\Http\JsonResponse
*/
public function allocationRemoveSingle(Request $request, $node, $allocation)
{
$query = Models\Allocation::where('node_id', $node)->whereNull('server_id')->where('id', $allocation)->delete();
if ($query < 1) {
return response()->json([
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'error' => 'Unable to find an allocation matching those details to delete.',
], 400);
}
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return response('', 204);
}
/**
* Remove all allocations for a specific IP at once on a node.
*
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* @param \Illuminate\Http\Request $request
* @param int $node
* @return \Illuminate\Http\RedirectResponse
*/
public function allocationRemoveBlock(Request $request, $node)
{
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$query = Models\Allocation::where('node_id', $node)->whereNull('server_id')->where('ip', $request->input('ip'))->delete();
if ($query < 1) {
Alert::danger('There was an error while attempting to delete allocations on that IP.')->flash();
} else {
Alert::success('Deleted all unallocated ports for <code>' . $request->input('ip') . '</code>.')->flash();
}
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return redirect()->route('admin.nodes.view.allocation', $node);
}
/**
* Sets an alias for a specific allocation on a node.
*
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* @param \Illuminate\Http\Request $request
* @param int $node
* @return \Illuminate\Http\Response
*/
public function allocationSetAlias(Request $request, $node)
{
if (! $request->input('allocation_id')) {
return response('Missing required parameters.', 422);
}
try {
$update = Models\Allocation::findOrFail($request->input('allocation_id'));
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$update->ip_alias = (empty($request->input('alias'))) ? null : $request->input('alias');
$update->save();
return response('', 204);
} catch (\Exception $ex) {
throw $ex;
}
}
/**
* Creates new allocations on a node.
*
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* @param \Illuminate\Http\Request $request
* @param int $node
* @return \Illuminate\Http\RedirectResponse
*/
public function createAllocation(Request $request, $node)
{
$repo = new NodeRepository;
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try {
$repo->addAllocations($node, $request->intersect(['allocation_ip', 'allocation_alias', 'allocation_ports']));
Alert::success('Successfully added new allocations!')->flash();
} catch (DisplayValidationException $ex) {
return redirect()->route('admin.nodes.view.allocation', $node)->withErrors(json_decode($ex->getMessage()))->withInput();
} catch (DisplayException $ex) {
Alert::danger($ex->getMessage())->flash();
} catch (\Exception $ex) {
Log::error($ex);
Alert::danger('An unhandled exception occured while attempting to add allocations this node. This error has been logged.')->flash();
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}
return redirect()->route('admin.nodes.view.allocation', $node);
}
/**
* Deletes a node from the system.
*
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* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\Http\RedirectResponse
*/
public function delete(Request $request, $id)
{
$repo = new NodeRepository;
try {
$repo->delete($id);
Alert::success('Successfully deleted the requested node from the panel.')->flash();
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return redirect()->route('admin.nodes');
} catch (DisplayException $ex) {
Alert::danger($ex->getMessage())->flash();
} catch (\Exception $ex) {
Log::error($ex);
Alert::danger('An unhandled exception occured while attempting to delete this node. Please try again.')->flash();
}
return redirect()->route('admin.nodes.view', $id);
}
/**
* Returns the configuration token to auto-deploy a node.
*
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* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\Http\JsonResponse
*/
public function setToken(Request $request, $id)
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{
$node = Models\Node::findOrFail($id);
$t = Models\NodeConfigurationToken::create([
'node_id' => $id,
'token' => str_random(32),
]);
return response()->json(['token' => $t->token]);
}
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}