restore minimal support for old browsers

README.md

@@ -196,6 +196,26 @@ copyparty can invoke external programs to collect additional metadata for files
   `python copyparty-sfx.py -v /mnt/nas/music:/music:r -e2dsa -e2ts -mtp .bpm=f,audio-bpm.py -mtp key=f,audio-key.py`
 
 
+# browser support
+
+| feature         | ie6 | ie9 | ie10 | ie11 | ff 52+ | chr 49+ |
+| --------------- | --- | --- | ---- | ---- | ------ | ------- | 
+| browse files    | yep | yep | yep  | yep  | yep    | yep     | 
+| basic uploader  | yep | yep | yep  | yep  | yep    | yep     |
+| zip selection   |  -  | yep | yep  | yep  | yep    | yep     | 
+| directory tree  |  -  |  -  | `*1` | yep  | yep    | yep     |
+| up2k            |  -  |  -  | yep  | yep  | yep    | yep     |
+| icons work      |  -  |  -  | yep  | yep  | yep    | yep     |
+| markdown editor |  -  |  -  | yep  | yep  | yep    | yep     |  
+| markdown viewer |  -  |  -  | yep  | yep  | yep    | yep     | 
+| play mp3/mp4    |  -  | yep | yep  | yep  | yep    | yep     |
+| play ogg/opus   |  -  |  -  |  -   |  -   | yep    | yep     |
+
+* internet explorer 6 to 8 (and netscape 4.0) behave the same
+* firefox 52 and chrome 49 are the last winxp versions
+* `*1` only public folders (login session is dropped) and no history / back-button
+
+
 # client examples
 
 * javascript: dump some state into a file (two separate examples)

copyparty/authsrv.py

@@ -168,8 +168,13 @@ class VFS(object):
         for vpath, apath, files, rd, vd in self.walk("", vrem, uname, dots, scandir):
             if flt:
                 files = [x for x in files if x[0] in flt]
-                rd = [x for x in rd if x[0] in flt]
+
-                vd = {x: y for x, y in vd.items() if x in flt}
+                rm = [x for x in rd if x[0] not in flt]
+                [rd.remove(x) for x in rm]
+
+                rm = [x for x in vd.keys() if x not in flt]
+                [vd.pop(x) for x in rm]
+
                 flt = None
 
             # print(repr([vpath, apath, [x[0] for x in files]]))

copyparty/web/browser.js

@@ -500,7 +500,7 @@ function play(tid, call_depth) {
 	setclass(oid, 'play act');
 	var trs = ebi('files').getElementsByTagName('tbody')[0].getElementsByTagName('tr');
 	for (var a = 0, aa = trs.length; a < aa; a++) {
-		trs[a].className = trs[a].className.replace(/ *play */, "");
+		clmod(trs[a], 'play');
 	}
 	ebi(oid).parentElement.parentElement.className += ' play';
 
@@ -649,10 +649,10 @@ function tree_up() {
 
 
 document.onkeydown = function (e) {
-	if (document.activeElement != document.body && document.activeElement.nodeName.toLowerCase() != 'a')
+	if (!document.activeElement || document.activeElement != document.body && document.activeElement.nodeName.toLowerCase() != 'a')
 		return;
 
-	var k = e.code, pos = -1;
+	var k = (e.code + ''), pos = -1;
 	if (k.indexOf('Digit') === 0)
 		pos = parseInt(k.slice(-1)) * 0.1;
 
@@ -772,6 +772,7 @@ document.onkeydown = function (e) {
 		// ebi('srch_q').textContent = JSON.stringify(params, null, 4);
 		var xhr = new XMLHttpRequest();
 		xhr.open('POST', '/?srch', true);
+		xhr.setRequestHeader('Content-Type', 'text/plain');
 		xhr.onreadystatechange = xhr_search_results;
 		xhr.ts = new Date().getTime();
 		xhr.send(JSON.stringify(params));
@@ -997,8 +998,6 @@ var treectl = (function () {
 					var o = links[a].parentNode;
 					if (!o.getElementsByTagName('li').length)
 						o.innerHTML = html;
-					//else
-					//	links[a].previousSibling.textContent = '-';
 				}
 			}
 		}
@@ -1282,7 +1281,7 @@ function find_file_col(txt) {
 
 function mk_files_header(taglist) {
 	var html = [
-		'<thead>',
+		'<thead><tr>',
 		'<th name="lead"><span>c</span></th>',
 		'<th name="href"><span>File Name</span></th>',
 		'<th name="sz" sort="int"><span>Size</span></th>'
@@ -1301,7 +1300,7 @@ function mk_files_header(taglist) {
 	html = html.concat([
 		'<th name="ext"><span>T</span></th>',
 		'<th name="ts"><span>Date</span></th>',
-		'</thead>',
+		'</tr></thead>',
 	]);
 	return html;
 }
@@ -1335,13 +1334,13 @@ var filecols = (function () {
 				continue;
 
 			var name = span[0].textContent,
-				cls = '';
+				cls = false;
 
 			if (has(hidden, name)) {
 				ohidden.push(a);
-				cls = ' min';
+				cls = true;
 			}
-			ths[a].className = ths[a].className.replace(/ *min */, " ") + cls;
+			clmod(ths[a], 'min', cls)
 		}
 		for (var a = 0; a < ncols; a++) {
 			var cls = has(ohidden, a) ? 'min' : '';
@@ -1512,12 +1511,12 @@ var mukey = (function () {
 
 function addcrc() {
 	var links = document.querySelectorAll(
-		'#files>tbody>tr>td:nth-child(2)>' + (
+		'#files>tbody>tr>td:first-child+td>' + (
 			ebi('unsearch') ? 'div>a:last-child' : 'a'));
 
 	for (var a = 0, aa = links.length; a < aa; a++)
 		if (!links[a].getAttribute('id'))
-			links[a].setAttribute('id', 'f-' + crc32(links[a].textContent));
+			links[a].setAttribute('id', 'f-' + crc32(links[a].textContent || links[a].innerText));
 }
 
 
@@ -1620,27 +1619,26 @@ var msel = (function () {
 		return names;
 	}
 	function selui() {
-		var fun = getsel().length ? "add" : "remove";
+		clmod(ebi('wtoggle'), 'sel', getsel().length);
-		ebi('wtoggle').classList[fun]('sel');
 	}
 	function seltgl(e) {
 		ev(e);
 		var tr = this.parentNode;
-		tr.classList.toggle('sel');
+		clmod(tr, 'sel', 't');
 		selui();
 	}
 	function evsel(e, fun) {
 		ev(e);
 		var trs = document.querySelectorAll('#files tbody tr');
 		for (var a = 0, aa = trs.length; a < aa; a++)
-			trs[a].classList[fun]('sel');
+			clmod(trs[a], 'sel', fun);
 		selui();
 	}
 	ebi('selall').onclick = function (e) {
 		evsel(e, "add");
 	};
 	ebi('selinv').onclick = function (e) {
-		evsel(e, "toggle");
+		evsel(e, "t");
 	};
 	ebi('selzip').onclick = function (e) {
 		ev(e);

copyparty/web/up2k.js

@@ -979,7 +979,9 @@ function up2k_init(have_crypto) {
             xhr.setRequestHeader("X-Up2k-Hash", t.hash[npart]);
             xhr.setRequestHeader("X-Up2k-Wark", t.wark);
             xhr.setRequestHeader('Content-Type', 'application/octet-stream');
-            xhr.overrideMimeType('Content-Type', 'application/octet-stream');
+            if (xhr.overrideMimeType)
+                xhr.overrideMimeType('Content-Type', 'application/octet-stream');
+
             xhr.responseType = 'text';
             xhr.send(e.target.result);
         };

copyparty/web/util.js

@@ -1,5 +1,11 @@
 "use strict";
 
+if (!window['console'])
+    window['console'] = {
+        "log": function (msg) { }
+    };
+
+
 // error handler for mobile devices
 function hcroak(msg) {
     document.body.innerHTML = msg;
@@ -113,6 +119,15 @@ function crc32(str) {
 };
 
 
+function clmod(obj, cls, add) {
+    var re = new RegExp('\\s*\\b' + cls + '\\s*\\b', 'g');
+    if (add == 't')
+        add = !re.test(obj.className);
+
+    obj.className = obj.className.replace(re, ' ') + (add ? ' ' + cls : '');
+}
+
+
 function sortfiles(nodes) {
     var sopts = jread('fsort', [["lead", -1, ""], ["href", 1, ""]]);
 
@@ -149,7 +164,7 @@ function sortfiles(nodes) {
                 }
             }
 
-            var onodes = nodes.map((x) => x);
+            var onodes = nodes.map(function (x) { return x; });
             nodes.sort(function (n1, n2) {
                 var v1 = n1._sv,
                     v2 = n2._sv;
@@ -280,16 +295,16 @@ function opclick(e) {
 function goto(dest) {
     var obj = document.querySelectorAll('.opview.act');
     for (var a = obj.length - 1; a >= 0; a--)
-        obj[a].classList.remove('act');
+        clmod(obj[a], 'act');
 
     obj = document.querySelectorAll('#ops>a');
     for (var a = obj.length - 1; a >= 0; a--)
-        obj[a].classList.remove('act');
+        clmod(obj[a], 'act');
 
     if (dest) {
         var ui = ebi('op_' + dest);
-        ui.classList.add('act');
+        clmod(ui, 'act', true);
-        document.querySelector('#ops>a[data-dest=' + dest + ']').classList.add('act');
+        document.querySelector('#ops>a[data-dest=' + dest + ']').className += " act";
 
         var fn = window['goto_' + dest];
         if (fn)
@@ -476,8 +491,7 @@ function bcfg_upd_ui(name, val) {
     if (o.getAttribute('type') == 'checkbox')
         o.checked = val;
     else if (o) {
-        var fun = val ? 'add' : 'remove';
+        clmod(o, 'on', val);
-        o.classList[fun]('on');
     }
 }