feat: set file password

3 files changed, 14 insertions, 1 deletions

diff --git a/public/index.php b/public/index.php
index a6fa197..9e3dc4e 100644
--- a/public/index.php
+++ b/public/index.php
@@ -334,6 +334,13 @@ $privacy_exists = is_file($_SERVER['DOCUMENT_ROOT'] . '/static/PRIVACY.txt');
                                     </td>
                                 </tr>
                                 <tr>
+                                    <th>Password<span class="help" title="For file deletion">[?]</span>:</th>
+                                    <td><input type="text" name="password"
+                                            placeholder="Leave empty if you want the file to be non-deletable"
+                                            value="<?= generate_random_char_sequence(FILE_ID_CHARACTERS, FILE_DELETION_KEY_LENGTH) ?>">
+                                    </td>
+                                </tr>
+                                <tr>
                                     <th>Preserve original filename:</th>
                                     <td><input type="checkbox" name="preserve_original_name" value="1"></td>
                                 </tr>
diff --git a/public/static/style.css b/public/static/style.css
index 2194b28..1d640a3 100644
--- a/public/static/style.css
+++ b/public/static/style.css
@@ -364,4 +364,10 @@ button[type=submit].fancy:hover {
 
 .font-small {
     font-size: 10px;
+}
+
+.help {
+    cursor: help;
+    font-size: 10px;
+    vertical-align: top;
 }
\ No newline at end of file
diff --git a/public/upload.php b/public/upload.php
index 8ad01e1..f578631 100644
--- a/public/upload.php
+++ b/public/upload.php
@@ -242,7 +242,7 @@ try {
         'download_url' => INSTANCE_URL . "/{$file_data['id']}.{$file_data['extension']}"
     ];
 
-    if (FILE_DELETION) {
+    if (FILE_DELETION && !empty($_POST['password'])) {
         $file_data['password'] = $_POST['password'] ?? generate_random_char_sequence(FILE_ID_CHARACTERS, FILE_DELETION_KEY_LENGTH);
         $file_data['urls']['deletion_url'] = INSTANCE_URL . "/delete.php?f={$file_data['id']}.{$file_data['extension']}&key={$file_data['password']}";
     }