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Remove that pesky path by using dongles and widgets! For #112.
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parent
7c5da3f6a9
commit
f72a12ee90
3 changed files with 40 additions and 15 deletions
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@ -1230,18 +1230,18 @@ class ids
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// Work around an Opera + Syntaxtic bug where there is no margin at the left
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// hand side if there isn't a query string when accessing a .php file.
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if(!isset($_GET["action"]) and !isset($_GET["page"]))
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if(!isset($_GET["action"]) and !isset($_GET["page"]) and basename(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)) == "index.php")
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{
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http_response_code(302);
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header("location: index.php?action=$settings->defaultaction&page=$settings->defaultpage");
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header("location: " . dirname(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)));
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exit();
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}
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// Make sure that the action is set
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if(!isset($_GET["action"]))
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if(empty($_GET["action"]))
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$_GET["action"] = $settings->defaultaction;
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// Make sure that the page is set
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if(!isset($_GET["page"]) or strlen($_GET["page"]) === 0)
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if(empty($_GET["page"]) or strlen($_GET["page"]) === 0)
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$_GET["page"] = $settings->defaultpage;
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// Redirect the user to the safe version of the path if they entered an unsafe character
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@ -3817,6 +3817,7 @@ register_module([
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* @apiParam {string} name The name of the file to upload.
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* @apiParam {string} description A description of the file.
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* @apiParam {file} file The file to upload.
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* @apiParam {boolean} avatar Whether this upload should be uploaded as the current user's avatar. If specified, any filenames provided will be ignored.
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*
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* @apiUse UserNotLoggedInError
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* @apiError UploadsDisabledError Uploads are currently disabled in the wiki's settings.
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@ -3837,6 +3838,8 @@ register_module([
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add_action("upload", function() {
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global $settings, $env, $pageindex, $paths;
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$is_avatar = !empty($_POST["avatar"]) || !empty($_GET["avatar"]);
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switch($_SERVER["REQUEST_METHOD"])
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{
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case "GET":
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@ -3848,8 +3851,22 @@ register_module([
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exit(page_renderer::render("Upload Error - $settings->sitename", "<p>You are not currently logged in, so you can't upload anything.</p>
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<p>Try <a href='?action=login&returnto=" . rawurlencode("?action=upload") . "'>logging in</a> first.</p>"));
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if($is_avatar) {
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exit(page_renderer::render("Upload avatar - $settings->sitenamae", "<h1>Upload avatar</h1>
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<p>Select an image below, and then press upload. $settings->sitename currently supports the following file types (though not all of them may be suitable for an avatar): " . implode(", ", $settings->upload_allowed_file_types) . "</p>
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<form method='post' action='action=upload' enctype='multipart/form-data'>
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<label for='file'>Select a file to upload.</label>
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<input type='file' name='file' id='file-upload-selector' tabindex='1' />
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<br />
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<p class='editing_message'>$settings->editing_message</p>
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<input type='hidden' name='avatar' value='yes' />
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<input type='submit' value='Upload' tabindex='20' />
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</form>"));
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}
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exit(page_renderer::render("Upload - $settings->sitename", "<h1>Upload file</h1>
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<p>Select an image below, and then type a name for it in the box. This server currently supports uploads up to " . human_filesize(get_max_upload_size()) . " in size.</p>
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<p>Select an image or file below, and then type a name for it in the box. This server currently supports uploads up to " . human_filesize(get_max_upload_size()) . " in size.</p>
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<p>$settings->sitename currently supports uploading of the following file types: " . implode(", ", $settings->upload_allowed_file_types) . ".</p>
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<form method='post' action='?action=upload' enctype='multipart/form-data'>
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<label for='file'>Select a file to upload.</label>
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@ -3879,6 +3896,7 @@ register_module([
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// Make sure uploads are enabled
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if(!$settings->upload_enabled)
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{
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if(!empty($_FILES["file"]))
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unlink($_FILES["file"]["tmp_name"]);
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http_response_code(412);
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exit(page_renderer::render("Upload failed - $settings->sitename", "<p>Your upload couldn't be processed because uploads are currently disabled on $settings->sitename. <a href='index.php'>Go back to the main page</a>.</p>"));
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@ -3887,6 +3905,7 @@ register_module([
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// Make sure that the user is logged in
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if(!$env->is_logged_in)
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{
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if(!empty($_FILES["file"]))
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unlink($_FILES["file"]["tmp_name"]);
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http_response_code(401);
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exit(page_renderer::render("Upload failed - $settings->sitename", "<p>Your upload couldn't be processed because you are not logged in.</p><p>Try <a href='?action=login&returnto=" . rawurlencode("?action=upload") . "'>logging in</a> first."));
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@ -3894,7 +3913,7 @@ register_module([
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// Calculate the target name, removing any characters we
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// are unsure about.
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$target_name = makepathsafe($_POST["name"]);
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$target_name = makepathsafe($_POST["name"] ?? "Users/$env->user/Avatar");
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$temp_filename = $_FILES["file"]["tmp_name"];
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$mimechecker = finfo_open(FILEINFO_MIME_TYPE);
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@ -3910,6 +3929,11 @@ register_module([
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}
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// Perform appropriate checks based on the *real* filetype
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if($is_avatar && substr($mime_type, 0, strpos($mime_type, "/")) !== "image") {
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http_response_code(415);
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exit(page_renderer::render_main("Error uploading avatar - $settings->sitename", "<p>That file appears to be unsuitable as an avatar, as $settings->sitename has detected it to be of type <code>$mime_type</code>, which doesn't appear to be an image. Please try <a href='?action=upload&avatar=yes'>uploading a different file</a> to use as your avatar.</p>"));
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}
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switch(substr($mime_type, 0, strpos($mime_type, "/")))
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{
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case "image":
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@ -3934,17 +3958,18 @@ register_module([
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if(isset($settings->mime_mappings_overrides->$mime_type))
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$file_extension = $settings->mime_mappings_overrides->$mime_type;
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if(in_array($file_extension, [ "php", ".htaccess", "asp" ]))
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if(in_array($file_extension, [ "php", ".htaccess", "asp", "aspx" ]))
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{
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http_response_code(415);
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exit(page_renderer::render("Upload Error - $settings->sitename", "<p>The file you uploaded appears to be dangerous and has been discarded. Please contact $settings->sitename's administrator for assistance.</p>
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<p>Additional information: The file uploaded appeared to be of type <code>$mime_type</code>, which mapped onto the extension <code>$file_extension</code>. This file extension has the potential to be executed accidentally by the web server.</p>"));
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}
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// Rewrite the name to include the _actual_ file extension we've cleverly calculated :D
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$new_filename = "$paths->upload_file_prefix$target_name.$file_extension";
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$new_description_filename = "$new_filename.md";
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if(isset($pageindex->$new_filename))
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if(isset($pageindex->$new_filename) && !$is_avatar)
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exit(page_renderer::render("Upload Error - $settings->sitename", "<p>A page or file has already been uploaded with the name '$new_filename'. Try deleting it first. If you do not have permission to delete things, try contacting one of the moderators.</p>"));
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if(!file_exists($env->storage_prefix . "Files"))
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8
core.php
8
core.php
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@ -885,18 +885,18 @@ class ids
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// Work around an Opera + Syntaxtic bug where there is no margin at the left
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// hand side if there isn't a query string when accessing a .php file.
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if(!isset($_GET["action"]) and !isset($_GET["page"]))
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if(!isset($_GET["action"]) and !isset($_GET["page"]) and basename(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)) == "index.php")
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{
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http_response_code(302);
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header("location: index.php?action=$settings->defaultaction&page=$settings->defaultpage");
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header("location: " . dirname(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)));
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exit();
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}
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// Make sure that the action is set
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if(!isset($_GET["action"]))
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if(empty($_GET["action"]))
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$_GET["action"] = $settings->defaultaction;
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// Make sure that the page is set
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if(!isset($_GET["page"]) or strlen($_GET["page"]) === 0)
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if(empty($_GET["page"]) or strlen($_GET["page"]) === 0)
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$_GET["page"] = $settings->defaultpage;
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// Redirect the user to the safe version of the path if they entered an unsafe character
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@ -104,7 +104,7 @@
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"author": "Starbeamrainbowlabs",
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"description": "Adds the ability to upload files to Pepperminty Wiki. Uploaded files act as pages and have the special 'File\/' prefix.",
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"id": "feature-upload",
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"lastupdate": 1492428125,
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"lastupdate": 1495567833,
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"optional": false
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},
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{
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