From 100806af027f70486db003d0f220d1023e659034 Mon Sep 17 00:00:00 2001
From: ghost <localhost>
Date: Wed, 13 Dec 2023 00:29:34 +0200
Subject: [PATCH] complete local snaps feature #2

---
 src/webui/api.php     | 90 ++++++++++++++++++++++++++++++++++++++++++-
 src/webui/explore.php | 42 +++++++++++++++++++-
 2 files changed, 129 insertions(+), 3 deletions(-)

diff --git a/src/webui/api.php b/src/webui/api.php
index f9d243b..db6346f 100644
--- a/src/webui/api.php
+++ b/src/webui/api.php
@@ -65,7 +65,6 @@ switch (!empty($_GET['action']) ? $_GET['action'] : false) {
                     exit;
                 }
 
-
                 // Detect remote snap source
                 if (preg_match('/^[\d]+$/', $_GET['source']))
                 {
@@ -155,9 +154,96 @@ switch (!empty($_GET['action']) ? $_GET['action'] : false) {
                 }
 
                 // Local
+                else if ($config->snap->storage->local->enabled)
+                {
+                    // Prefix absolute
+                    if ('/' === substr($config->snap->storage->local->directory, 0, 1))
+                    {
+                        $prefix = $config->snap->storage->local->directory;
+                    }
+
+                    // Prefix relative
+                    else
+                    {
+                        $prefix = __DIR__ . '/../../' . $config->snap->storage->local->directory;
+                    }
+
+                    // Prepare snap path
+                    $filename = sprintf(
+                        '%s/%s/%s.tar.gz',
+                        $prefix,
+                        implode(
+                            '/',
+                            str_split(
+                                $_GET['md5url']
+                            )
+                        ),
+                        $_GET['time']
+                    );
+
+                    // Check snap exist
+                    if (!file_exists($filename) || !is_readable($filename))
+                    {
+                        echo json_encode(
+                            [
+                                'status'  => false,
+                                'message' => _('requested snap not found')
+                            ]
+                        );
+
+                        exit;
+                    }
+
+                    // Check snap has valid size
+                    if (!$size = filesize($filename))
+                    {
+                        echo json_encode(
+                            [
+                                'status'  => false,
+                                'message' => _('requested snap has invalid size')
+                            ]
+                        );
+
+                        exit;
+                    }
+
+                    // Set headers
+                    header(
+                        'Content-Type: application/tar+gzip'
+                    );
+
+                    header(
+                        sprintf(
+                            'Content-Length: %s',
+                            $size
+                        )
+                    );
+
+                    header(
+                        sprintf(
+                            'Content-Disposition: filename="snap.%s.%s"',
+                            $_GET['md5url'],
+                            basename(
+                                $filename
+                            )
+                        )
+                    );
+
+                    readfile(
+                        $filename
+                    );
+
+                    exit;
+                }
+
                 else
                 {
-                    // @TODO
+                    echo json_encode(
+                        [
+                            'status'  => false,
+                            'message' => _('requested source not found')
+                        ]
+                    );
                 }
 
             break;
diff --git a/src/webui/explore.php b/src/webui/explore.php
index af9c8d1..997aecc 100644
--- a/src/webui/explore.php
+++ b/src/webui/explore.php
@@ -86,7 +86,47 @@ $filepath = implode(
   )
 );
 
-/// Local snaps @TODO
+/// Local snaps
+if ($config->snap->storage->local->enabled)
+{
+    /// absolute
+    if ('/' === substr($config->snap->storage->local->directory, 0, 1))
+    {
+        $prefix = $config->snap->storage->local->directory;
+    }
+
+    /// relative
+    else
+    {
+        $prefix = __DIR__ . '/../../' . $config->snap->storage->local->directory;
+    }
+
+    foreach ((array) scandir(sprintf('%s/%s', $prefix, $filepath)) as $filename)
+    {
+      if (in_array($filename, ['.', '..']))
+      {
+        continue;
+      }
+
+      $basename = basename($filename);
+      $time = preg_replace('/\D/', '', $basename);
+
+      $snaps[_('Local')][] = (object)
+      [
+        'source' => 'local',
+        'md5url' => $md5url,
+        'name'   => $basename,
+        'time'   => $time,
+        'size'   => filesize(
+          sprintf(
+            '%s/%s',
+            $prefix,
+            $filepath
+          )
+        ),
+      ];
+    }
+}
 
 /// Remote snaps
 foreach ($config->snap->storage->remote->ftp as $i => $ftp)