From def52539028cb024b4e9e9767796face08d645f6 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Thu, 14 May 2020 18:21:04 +0200
Subject: Webbox: Support subdirectory via URL. This makes webbox viable as
 index page

---
 plugins/webbox/html/webbox.js | 69 ++++++++++++++++++++++++++++++-------------
 1 file changed, 48 insertions(+), 21 deletions(-)

(limited to 'plugins/webbox/html/webbox.js')

diff --git a/plugins/webbox/html/webbox.js b/plugins/webbox/html/webbox.js
index f1c01f5..b262f6f 100644
--- a/plugins/webbox/html/webbox.js
+++ b/plugins/webbox/html/webbox.js
@@ -1,4 +1,5 @@
 var currentDir = "/";
+var rootDir = "/";
 var listElements;
 var numberOfSelectedRows = 0;
 var username = "notaname";
@@ -11,6 +12,24 @@ function relativePath(path) {
   return path;
 }
 
+function absolutePath(path) {
+ var result = rootDir + "/" + relativePath(path);
+
+ if (rootDir.startsWith("//")) {
+  rootDir = rootDir.substr(1);
+ }
+
+ if (rootDir != "/" && rootDir.endsWith("/")) {
+  rootDir = rootDir.substr(0, rootDir.length - 1);
+ }
+
+ return result;
+}
+
+function setRootDir(dir) {
+ rootDir = dir;
+}
+
 function clearContents() {
 	var result = "<table class=\"list\">";
 	// empty list
@@ -50,15 +69,10 @@ function loadContents(dir) {
 					full_path = full_path.substr(1);
 				}
 
-				// make relative path
-				while (full_path.substr(0, 1) == "/") {
-					full_path = full_path.substr(1);
-				}
-
 				var name_td;
 				if (type == "file") {
 					type = "<img src=\"webbox-html/file.png\"/>";
-					name_td = "<td><a href=\"" + full_path + "\"><div class=\"name\">" + filename + "</div></a></td>";
+					name_td = "<td><a href=\"" + absolutePath(full_path) + "\"><div class=\"name\">" + filename + "</div></a></td>";
 				} else if (type == "dir") {
 					type = "<img src=\"webbox-html/directory.png\"/>";
 					name_td = "<td class=\"name\" " + mouse_click + ">" + filename + "</td>";
@@ -87,7 +101,7 @@ function loadContents(dir) {
 
 	}
 
-	xhr.open("GET", relativePath(dir) + "?command=list", true);
+	xhr.open("GET", absolutePath(dir) + "?command=list", true);
 	xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
 	xhr.send();
 }
@@ -337,6 +351,12 @@ function initMainpage() {
 		var readOnly = serverInfo.getElementsByTagName("readonly")[0].textContent;
 		prepareReadOnly(readOnly);
 
+		var rootDir = serverInfo.getElementsByTagName("rootdir")[0].textContent;
+                setRootDir(rootDir);
+
+	        // fill file list initially
+                setCurrentDir(serverInfo.getElementsByTagName("currentdir")[0].textContent);
+
 		// if successful: continue loading
 		initMainpage2();
 	}
@@ -349,8 +369,6 @@ function initMainpage() {
 
 // deferred initialization after successful login
 function initMainpage2() {
-	// fill file list initially
-	setCurrentDir("/");
 
 	// load footer
 	var xhrFooter = new XMLHttpRequest();
@@ -404,6 +422,13 @@ function addDirectoryLinks(path) {
 }
 
 function setCurrentDir(newDir) {
+        if (newDir.endsWith("/")) {
+                newDir = newDir.substr(0, newDir.length - 1);
+        }
+        if (!newDir.startsWith("/")) {
+                newDir = "/" + newDir;
+        }
+
 	currentDir = newDir;
 	loadContents(newDir);
 
@@ -462,7 +487,7 @@ function download(filename) {
 				filesElement.appendChild(fileElement);
 			}
 
-			xhr.open("POST", relativePath(currentDir) + "?command=download-zip", true);
+			xhr.open("POST", absolutePath(currentDir) + "?command=download-zip", true);
 			xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
 			xhr.setRequestHeader("Content-type", "text/xml");
 			xhr.responseType = 'blob';
@@ -489,7 +514,7 @@ function download(filename) {
 			dir += "/"
 		}
 		progressOn();
-		xhr.open("GET", relativePath(dir) + filename, true);
+		xhr.open("GET", absolutePath(dir) + filename, true);
 		xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
 		xhr.responseType = 'blob';
 		xhr.send();
@@ -524,7 +549,7 @@ function createDir() {
 
 		dirElement.appendChild(document.createTextNode(document.getElementById("newdir").value));
 
-		xhr.open("POST", relativePath(currentDir) + "?command=newdir", true);
+		xhr.open("POST", absolutePath(currentDir) + "?command=newdir", true);
 		xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
 		xhr.setRequestHeader("Content-type", "text/xml");
 		xhr.send(xmlDocument);
@@ -588,7 +613,7 @@ function onUploadFile() {
         	formData.append("uploadfile", uploadfile.files[i]);
 	}
 
-        xhr.open("POST", relativePath(currentDir) + "?command=upload", true);
+        xhr.open("POST", absolutePath(currentDir) + "?command=upload", true);
 	xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
         xhr.send(formData);
 }
@@ -638,7 +663,7 @@ function deleteItems() {
 			filesElement.appendChild(fileElement);
 		}
 
-		xhr.open("POST", relativePath(currentDir) + "?command=delete", true);
+		xhr.open("POST", absolutePath(currentDir) + "?command=delete", true);
 		xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
 		xhr.setRequestHeader("Content-type", "text/xml");
 		xhr.send(xmlDocument);
@@ -703,7 +728,7 @@ function copy() {
 			filesElement.appendChild(fileElement);
 		}
 
-		xhr.open("POST", relativePath(currentDir) + "?command=copy", true);
+		xhr.open("POST", absolutePath(currentDir) + "?command=copy", true);
 		xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
 		xhr.setRequestHeader("Content-type", "text/xml");
 		xhr.send(xmlDocument);
@@ -768,7 +793,7 @@ function move() {
 			filesElement.appendChild(fileElement);
 		}
 
-		xhr.open("POST", relativePath(currentDir) + "?command=move", true);
+		xhr.open("POST", absolutePath(currentDir) + "?command=move", true);
 		xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
 		xhr.setRequestHeader("Content-type", "text/xml");
 		xhr.send(xmlDocument);
@@ -832,7 +857,7 @@ function rename() {
 		newnameElement.appendChild(document.createTextNode(document.getElementById("renamenew").value));
 		filesElement.appendChild(newnameElement);
 
-		xhr.open("POST", relativePath(currentDir) + "?command=rename", true);
+		xhr.open("POST", absolutePath(currentDir) + "?command=rename", true);
 		xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
 		xhr.setRequestHeader("Content-type", "text/xml");
 		xhr.send(xmlDocument);
@@ -878,12 +903,14 @@ function info() {
 	var filesElement = xmlDocument.getElementsByTagName("files")[0];
 
 	for (var i = 0; i < files.length; i++) {
-		var fileElement = xmlDocument.createElement("file");
-		fileElement.appendChild(document.createTextNode(files[i]));
-		filesElement.appendChild(fileElement);
+                if (files[i] != "..") {
+                        var fileElement = xmlDocument.createElement("file");
+                        fileElement.appendChild(document.createTextNode(files[i]));
+                        filesElement.appendChild(fileElement);
+                }
 	}
 
-	xhr.open("POST", relativePath(currentDir) + "?command=info", true);
+	xhr.open("POST", absolutePath(currentDir) + "?command=info", true);
 	xhr.setRequestHeader("Authorization", "Basic " + btoa(username + ":" + password));
 	xhr.setRequestHeader("Content-type", "text/xml");
 	xhr.send(xmlDocument);
-- 
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