Support of COPY / MOVE + error flag passed to callback + various fixes

src/webdav.js

@@ -1,4 +1,5 @@
 // A raw WebDAV interface
+// callbacks are all : function(body,error,xhrobj).  
 var WebDAV = {
   GET: function(url, callback) {
     return this.request('GET', url, {}, null, 'text', callback);
@@ -20,6 +21,15 @@ var WebDAV = {
     return this.request('PUT', url, {}, data, 'text', callback);
   },
 
+  COPY: function(url, desturl, callback) {
+	return this.request('COPY',url, {"Destination":desturl, "Depth":'infinity'}, null, 'text', callback);
+  },
+
+  MOVE: function(url, desturl, callback) {
+	return this.request('MOVE',url, {"Destination":desturl, "Depth":'infinity'}, null, 'text', callback);
+  },
+
+
   request: function(verb, url, headers, data, type, callback) {
     var xhr = new XMLHttpRequest();
     var body = function() {
@@ -36,15 +46,12 @@ var WebDAV = {
     if(callback) {
       xhr.onreadystatechange = function() {
         if(xhr.readyState == 4) { // complete.
-          var b = body();
-          if(b) {
-            callback(b);
-          }
+		  callback((body() || ""), xhr.status >= 400, xhr);
         }
       };
     }
     xhr.open(verb, url, !!callback);
-    xhr.setRequestHeader("Content-Type", "text/xml; charset=UTF-8");
+    if(data != null) xhr.setRequestHeader("Content-Type", "text/xml; charset=UTF-8");
     for (var header in headers) {
       xhr.setRequestHeader(header, headers[header]);
     }
@@ -58,13 +65,36 @@ var WebDAV = {
 
 // An Object-oriented API around WebDAV.
 WebDAV.Fs = function(rootUrl) {
-  this.rootUrl = rootUrl;
+	//Make url absolute
+  if(!/^http/.test(rootUrl)) rootUrl = location.protocol + '//' + location.host + rootUrl;
+
+  this.rootUrl = rootUrl.replace(/\/$/, ''); // Strip trailing slash;
+
   var fs = this;
 
-  this.file = function(href) {
+  function addcommon(obj) {
+		//Copy: callback will receive the new file/dir object or undefined if error occurs with xhr object to fetch details
+		obj.copy = function(desturl, callback) {
+		  return WebDAV.COPY(this.url, fs.urlFor(desturl), function(body,error,xhr) {
+			  callback(error ? undefined : fs[obj.type](desturl),xhr);
+		  });
+		}
+
+		obj.move = function(desturl, callback) {
+		  return WebDAV.MOVE(this.url, fs.urlFor(desturl), function(body,error,xhr) {
+			  callback(error ? undefined : fs[obj.type](desturl),xhr);
+		  });
+		}
+
+		this.rm = function(callback) {
+		  return WebDAV.DELETE(this.url, callback);
+		}
+  }
+
+  this.file = function(href, urlisabsolute) {
     this.type = 'file';
 
-    this.url = fs.urlFor(href);
+    this.url = urlisabsolute ? href : fs.urlFor(href);;
 
     this.name = fs.nameFor(this.url);
 
@@ -76,17 +106,15 @@ WebDAV.Fs = function(rootUrl) {
       return WebDAV.PUT(this.url, data, callback);
     };
 
-    this.rm = function(callback) {
-      return WebDAV.DELETE(this.url, callback);
-    };
-
+	addcommon(this);
+
     return this;
   };
 
-  this.dir = function(href) {
+  this.dir = function(href,urlisabsolute) {
     this.type = 'dir';
 
-    this.url = fs.urlFor(href);
+    this.url = urlisabsolute ? href : fs.urlFor(href);
 
     this.name = fs.nameFor(this.url);
 
@@ -97,19 +125,19 @@ WebDAV.Fs = function(rootUrl) {
         }
         var result = [];
         // Start at 1, because the 0th is the same as self.
-        for(var i=1; i< doc.childNodes.length; i++) {
-          var response     = doc.childNodes[i];
-          var href         = response.getElementsByTagName('D:href')[0].firstChild.nodeValue;
+        for(var i=1; i< doc.children.length; i++) {
+          var response     = doc.children[i];
+          var href         = response.getElementsByTagNameNS('DAV:','href')[0].firstChild.nodeValue;
           href = href.replace(/\/$/, ''); // Strip trailing slash
-          var propstat     = response.getElementsByTagName('D:propstat')[0];
-          var prop         = propstat.getElementsByTagName('D:prop')[0];
-          var resourcetype = prop.getElementsByTagName('D:resourcetype')[0];
-          var collection   = resourcetype.getElementsByTagName('D:collection')[0];
+          var propstat     = response.getElementsByTagNameNS('DAV:','propstat')[0];
+          var prop         = propstat.getElementsByTagNameNS('DAV:','prop')[0];
+          var resourcetype = prop.getElementsByTagNameNS('DAV:','resourcetype')[0];
+          var collection   = resourcetype.getElementsByTagNameNS('DAV:','collection')[0];
 
           if(collection) {
-            result[i-1] = new fs.dir(href);
+            result[i-1] = new fs.dir(href,true);
           } else {
-            result[i-1] = new fs.file(href);
+            result[i-1] = new fs.file(href,true);
           }
         }
         return result;
@@ -124,9 +152,7 @@ WebDAV.Fs = function(rootUrl) {
       }
     };
 
-    this.rm = function(callback) {
-      return WebDAV.DELETE(this.url, callback);
-    };
+    addcommon(this);
 
     this.mkdir = function(callback) {
       return WebDAV.MKCOL(this.url, callback);