From 9e954a509f3e69fbe9d06ba26975e581af0dbd20 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 7 Dec 2021 16:14:19 +0100
Subject: [passthrough] Add location assignment page

---
 modules-available/passthrough/page.inc.php         | 49 ++++++++++++++++++++++
 .../passthrough/permissions/permissions.json       |  4 +-
 .../passthrough/templates/hardware-list.html       |  2 +-
 .../passthrough/templates/location-assign.html     | 28 +++++++++++++
 4 files changed, 81 insertions(+), 2 deletions(-)
 create mode 100644 modules-available/passthrough/templates/location-assign.html

diff --git a/modules-available/passthrough/page.inc.php b/modules-available/passthrough/page.inc.php
index 7dcc8215..b0c830ef 100644
--- a/modules-available/passthrough/page.inc.php
+++ b/modules-available/passthrough/page.inc.php
@@ -10,6 +10,8 @@ class Page_Passthrough extends Page
 		$action = Request::post('action');
 		if ($action === 'save-hwlist') {
 			$this->saveHwList();
+		} elseif ($action === 'save-location') {
+			$this->saveLocation();
 		}
 		if (Request::isPost()) {
 			Util::redirect('?do=passthrough');
@@ -18,6 +20,7 @@ class Page_Passthrough extends Page
 
 	private function saveHwList()
 	{
+		User::assertPermission('edit.group');
 		$newgroups = Request::post('newgroup', [], 'array');
 		foreach ($newgroups as $id => $title) {
 			$id = strtoupper(preg_replace('/[^a-z0-9_\-]/i', '', $id));
@@ -49,6 +52,30 @@ class Page_Passthrough extends Page
 		Util::redirect('?do=passthrough&show=hwlist');
 	}
 
+	private function saveLocation()
+	{
+		$locationId = Request::post('locationid', Request::REQUIRED, 'int');
+		User::assertPermission('edit.location', $locationId);
+		$list = [];
+		$groups = [];
+		foreach (Request::post('enabled', [], 'array') as $groupId) {
+			$groupId = (int)$groupId;
+			$list[] = [$groupId, $locationId];
+			$groups[] = $groupId;
+		}
+		if (!empty($list)) {
+			Database::exec("INSERT IGNORE INTO passthrough_group_x_location (groupid, locationid)
+					VALUES :list", ['list' => $list]);
+			Database::exec("DELETE FROM passthrough_group_x_location
+					WHERE locationid = :lid AND groupid NOT IN (:groups)", ['lid' => $locationId, 'groups' => $groups]);
+		} else {
+			Database::exec("DELETE FROM passthrough_group_x_location
+					WHERE locationid = :lid", ['lid' => $locationId]);
+		}
+		Message::addSuccess('location-updated', Location::getName($locationId));
+		Util::redirect('?do=passthrough&show=assignlocation&locationid=' . $locationId);
+	}
+
 	/*
 	 *
 	 */
@@ -58,11 +85,16 @@ class Page_Passthrough extends Page
 		$show = Request::get('show');
 		if ($show === 'hwlist') {
 			$this->showHardwareList();
+		} elseif ($show === 'assignlocation') {
+			$this->showLocationMapping();
 		} else {
 			Util::redirect('?do=passthrough&show=hwlist');
 		}
 	}
 
+	/**
+	 * Show all the hardware that is known. Start with video adapters.
+	 */
 	private function showHardwareList()
 	{
 		$q = new HardwareQuery(HardwareInfo::PCI_DEVICE, null, false);
@@ -118,6 +150,23 @@ class Page_Passthrough extends Page
 		}
 	}
 
+	/**
+	 * Show mapping between specific location and passthrough groups.
+	 * @return void
+	 */
+	private function showLocationMapping()
+	{
+		$locationId = Request::get('locationid', Request::REQUIRED, 'int');
+		$res = Database::queryAll("SELECT g.groupid, g.title, gxl.locationid AS enabled FROM passthrough_group g
+				LEFT JOIN passthrough_group_x_location gxl ON (g.groupid = gxl.groupid AND gxl.locationid = :locationid)
+				ORDER BY gxl.locationid ASC",
+			['locationid' => $locationId]);
+		Render::addTemplate('location-assign', [
+			'list' => array_reverse($res),
+			'locationid' => $locationId,
+		]);
+	}
+
 	/*
 	 *
 	 */
diff --git a/modules-available/passthrough/permissions/permissions.json b/modules-available/passthrough/permissions/permissions.json
index d0932f1e..bf3095c4 100644
--- a/modules-available/passthrough/permissions/permissions.json
+++ b/modules-available/passthrough/permissions/permissions.json
@@ -1,3 +1,5 @@
 {
-	"view": false
+	"view": false,
+	"edit.group": false,
+	"edit.location": true
 }
\ No newline at end of file
diff --git a/modules-available/passthrough/templates/hardware-list.html b/modules-available/passthrough/templates/hardware-list.html
index d3424b7a..720427fd 100644
--- a/modules-available/passthrough/templates/hardware-list.html
+++ b/modules-available/passthrough/templates/hardware-list.html
@@ -1,4 +1,4 @@
-<form method="post" action="?do=passthrough&amp;show=hwlist">
+<form method="post" action="?do=passthrough">
 	<input type="hidden" name="token" value="{{token}}">
 	<table class="table">
 		<thead>
diff --git a/modules-available/passthrough/templates/location-assign.html b/modules-available/passthrough/templates/location-assign.html
new file mode 100644
index 00000000..c2a8f805
--- /dev/null
+++ b/modules-available/passthrough/templates/location-assign.html
@@ -0,0 +1,28 @@
+<form method="post" action="?do=passthrough">
+	<input type="hidden" name="token" value="{{token}}">
+	<input type="hidden" name="locationid" value="{{locationid}}">
+	<div class="row">
+		<div class="col-sm-9">{{lang_group}}</div>
+		<div class="col-sm-3">{{lang_enabled}}</div>
+	</div>
+	{{#list}}
+	<div class="row">
+		<div class="col-sm-9">
+			{{groupid}}
+			<span class="small text-muted">{{title}}</span>
+		</div>
+		<div class="col-sm-3">
+			<div class="checkbox">
+				<input id="check-{{groupid}}" type="checkbox" name="enabled[]" value="{{groupid}}" {{#enabled}}checked="checked"{{/enabled}}>
+				<label for="check-{{groupid}}"></label>
+			</div>
+		</div>
+	</div>
+	{{/list}}
+	<div class="buttonbar text-right">
+		<button type="submit" name="action" value="save-location">
+			<span class="glyphicon glyphicon-floppy-disk"></span>
+			{{lang_save}}
+		</button>
+	</div>
+</form>
\ No newline at end of file
-- 
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