initial thumbnail and icon stuff

README.md

@@ -93,6 +93,9 @@ you may also want these, especially on servers:
   * ☑ tree-view
   * ☑ media player
   * ✖ thumbnails
+    * ☑ images
+    * ✖ videos
+    * ✖ cache eviction
   * ☑ SPA (browse while uploading)
     * if you use the file-tree on the left only, not folders in the file list
 * server indexing
@@ -405,9 +408,18 @@ quick outline of the up2k protocol, see [uploading](#uploading) for the web-clie
 * either `mutagen` (fast, pure-python, skips a few tags, makes copyparty GPL? idk)
 * or `FFprobe` (20x slower, more accurate, possibly dangerous depending on your distro and users)
 
-**optional,** will eventually enable thumbnails:
+**optional,** enables thumbnails:
 * `Pillow` (requires py2.7 or py3.5+)
 
+**optional,** enables reading HEIF pictures:
+* `pyheif-pillow-opener` (requires Linux or a C compiler)
+
+
+## install recommended dependencies
+```
+python -m pip install --user -U jinja2 mutagen Pillow
+```
+
 
 ## optional gpl stuff
 
@@ -481,6 +493,10 @@ in the `scripts` folder:
 roughly sorted by priority
 
 * mtag mediainfo (multitag)
+* thumbnail expiration
+  * touch cachedir on access with cooldown
+  * drop dir if older than X and near maxsize
+  * drop outdated thumbs
 * separate sqlite table per tag
 * audio fingerprinting
 * readme.md as epilogue
@@ -488,7 +504,6 @@ roughly sorted by priority
   * start from a chunk index and just go
   * terminate client on bad data
 * `os.copy_file_range` for up2k cloning
-* support pillow-simd
 * single sha512 across all up2k chunks? maybe
 * figure out the deal with pixel3a not being connectable as hotspot
   * pixel3a having unpredictable 3sec latency in general :||||

copyparty/__init__.py

@@ -2,6 +2,7 @@
 from __future__ import print_function, unicode_literals
 
 import platform
+import time
 import sys
 import os
 
@@ -23,6 +24,7 @@ MACOS = platform.system() == "Darwin"
 
 class EnvParams(object):
     def __init__(self):
+        self.t0 = time.time()
         self.mod = os.path.dirname(os.path.realpath(__file__))
         if self.mod.endswith("__init__"):
             self.mod = os.path.dirname(self.mod)

copyparty/__main__.py

@@ -245,6 +245,7 @@ def run_argparse(argv, formatter):
     ap.add_argument("-nid", action="store_true", help="no info disk-usage")
     ap.add_argument("--dotpart", action="store_true", help="dotfile incomplete uploads")
     ap.add_argument("--no-zip", action="store_true", help="disable download as zip/tar")
+    ap.add_argument("--no-thumb", action="store_true", help="disable thumbnails")
     ap.add_argument("--sparse", metavar="MiB", type=int, default=4, help="up2k min.size threshold (mswin-only)")
     ap.add_argument("--urlform", metavar="MODE", type=str, default="print,get", help="how to handle url-forms")
     ap.add_argument("--salt", type=str, default="hunter2", help="up2k file-hash salt")

copyparty/httpcli.py

@@ -36,6 +36,8 @@ class HttpCli(object):
         self.addr = conn.addr
         self.args = conn.args
         self.auth = conn.auth
+        self.ico = conn.ico
+        self.thumbcli = conn.thumbcli
         self.log_func = conn.log_func
         self.log_src = conn.log_src
         self.tls = hasattr(self.s, "cipher")
@@ -283,6 +285,9 @@ class HttpCli(object):
 
         # "embedded" resources
         if self.vpath.startswith(".cpr"):
+            if self.vpath.startswith(".cpr/ico/"):
+                return self.tx_ico(self.vpath.split("/")[-1])
+
             static_path = os.path.join(E.mod, "web/", self.vpath[5:])
             return self.tx_file(static_path)
 
@@ -1112,7 +1117,7 @@ class HttpCli(object):
         self.send_headers(
             length=upper - lower,
             status=status,
-            mime=guess_mime(req_path)[0] or "application/octet-stream",
+            mime=guess_mime(req_path)[0],
         )
 
         logmsg += unicode(status) + logtail
@@ -1202,6 +1207,23 @@ class HttpCli(object):
         self.log("{},  {}".format(logmsg, spd))
         return True
 
+    def tx_ico(self, ext):
+        n = ext.split(".")[::-1]
+        ext = ""
+        for v in n:
+            if len(v) > 7:
+                break
+
+            ext = "{}.{}".format(v, ext)
+
+        ext = ext.rstrip(".") or "unk"
+        mime, ico = self.ico.get(ext)
+
+        dt = datetime.utcfromtimestamp(E.t0)
+        lm = dt.strftime("%a, %d %b %Y %H:%M:%S GMT")
+        self.reply(ico, mime=mime, headers={"Last-Modified": lm})
+        return True
+
     def tx_md(self, fs_path):
         logmsg = "{:4} {} ".format("", self.req)
 
@@ -1346,10 +1368,30 @@ class HttpCli(object):
         )
         abspath = vn.canonical(rem)
 
-        if not os.path.exists(fsenc(abspath)):
-            # print(abspath)
+        try:
+            st = os.stat(fsenc(abspath))
+        except:
             raise Pebkac(404)
 
+        if self.readable and not stat.S_ISDIR(st.st_mode):
+            if abspath.endswith(".md") and "raw" not in self.uparam:
+                return self.tx_md(abspath)
+
+            if rem.startswith(".hist/up2k."):
+                raise Pebkac(403)
+
+            if "th" in self.uparam:
+                thp = None
+                if self.thumbcli:
+                    thp = self.thumbcli.get(vn.realpath, rem, int(st.st_mtime))
+
+                if thp:
+                    return self.tx_file(thp)
+
+                return self.tx_ico(rem)
+
+            return self.tx_file(abspath)
+
         srv_info = []
 
         try:
@@ -1431,22 +1473,13 @@ class HttpCli(object):
                 self.reply(ret.encode("utf-8", "replace"), mime="application/json")
                 return True
 
-            if not os.path.isdir(fsenc(abspath)):
+            if not stat.S_ISDIR(st.st_mode):
                 raise Pebkac(404)
 
             html = self.j2(tpl, **j2a)
             self.reply(html.encode("utf-8", "replace"))
             return True
 
-        if not os.path.isdir(fsenc(abspath)):
-            if abspath.endswith(".md") and "raw" not in self.uparam:
-                return self.tx_md(abspath)
-
-            if rem.startswith(".hist/up2k."):
-                raise Pebkac(403)
-
-            return self.tx_file(abspath)
-
         for k in ["zip", "tar"]:
             v = self.uparam.get(k)
             if v is not None:

copyparty/httpconn.py

@@ -17,6 +17,9 @@ from .__init__ import E
 from .util import Unrecv
 from .httpcli import HttpCli
 from .u2idx import U2idx
+from .th_cli import ThumbCli
+from .th_srv import HAVE_PIL
+from .ico import Ico
 
 
 class HttpConn(object):
@@ -34,6 +37,10 @@ class HttpConn(object):
         self.auth = hsrv.auth
         self.cert_path = hsrv.cert_path
 
+        enth = HAVE_PIL and not self.args.no_thumb
+        self.thumbcli = ThumbCli(hsrv.broker) if enth else None
+        self.ico = Ico()
+
         self.t0 = time.time()
         self.nbyte = 0
         self.workload = 0

copyparty/ico.py

@@ -0,0 +1,35 @@
+import hashlib
+import colorsys
+
+
+class Ico(object):
+    def __init__(self):
+        pass
+
+    def get(self, ext):
+        """placeholder to make thumbnails not break"""
+
+        if False:
+            h = hashlib.md5(ext.encode("utf-8")).digest()[:6]
+            lo = [int(x / 3) for x in h]
+            hi = [int(x / 3 + 170) for x in h]
+            c = lo[:3] + hi[3:6]
+        else:
+            h = hashlib.md5(ext.encode("utf-8")).digest()[:2]
+            c1 = colorsys.hsv_to_rgb(h[0] / 256.0, 1, 0.3)
+            c2 = colorsys.hsv_to_rgb(h[0] / 256.0, 1, 1)
+            c = list(c1) + list(c2)
+            c = [int(x * 255) for x in c]
+
+        c = "".join(["{:02x}".format(x) for x in c])
+
+        svg = """\
+<?xml version="1.0" encoding="UTF-8"?>
+<svg version="1.1" viewBox="0 0 100 30" xmlns="http://www.w3.org/2000/svg"><g>
+<rect width="100%" height="100%" fill="#{}" />
+<text x="50%" y="50%" dominant-baseline="middle" text-anchor="middle" fill="#{}" font-family="sans-serif" font-size="16px" xml:space="preserve">{}</text>
+</g></svg>
+"""
+        svg = svg.format(c[:6], c[6:], ext).encode("utf-8")
+
+        return ["image/svg+xml", svg]

copyparty/svchub.py

@@ -9,9 +9,10 @@ from datetime import datetime, timedelta
 import calendar
 
 from .__init__ import PY2, WINDOWS, MACOS, VT100
+from .util import mp
 from .tcpsrv import TcpSrv
 from .up2k import Up2k
-from .util import mp
+from .th_srv import ThumbSrv, HAVE_PIL
 
 
 class SvcHub(object):
@@ -38,6 +39,9 @@ class SvcHub(object):
         self.tcpsrv = TcpSrv(self)
         self.up2k = Up2k(self)
 
+        enth = HAVE_PIL and not args.no_thumb
+        self.thumbsrv = ThumbSrv(self) if enth else None
+
         # decide which worker impl to use
         if self.check_mp_enable():
             from .broker_mp import BrokerMp as Broker
@@ -63,6 +67,13 @@ class SvcHub(object):
 
             self.tcpsrv.shutdown()
             self.broker.shutdown()
+            if self.thumbsrv:
+                self.thumbsrv.shutdown()
+
+                print("waiting for thumbsrv...")
+                while not self.thumbsrv.stopped():
+                    time.sleep(0.05)
+
             print("nailed it")
 
     def _log_disabled(self, src, msg, c=0):

copyparty/th_cli.py

@@ -0,0 +1,21 @@
+import os
+
+from .th_srv import thumb_path, THUMBABLE
+
+
+class ThumbCli(object):
+    def __init__(self, broker):
+        self.broker = broker
+        self.args = broker.args
+
+    def get(self, ptop, rem, mtime):
+        ext = rem.rsplit(".")[-1].lower()
+        if ext not in THUMBABLE:
+            return None
+
+        tpath = thumb_path(ptop, rem, mtime)
+        if os.path.exists(tpath):
+            return tpath
+
+        x = self.broker.put(True, "thumbsrv.get", ptop, rem, mtime)
+        return x.get()

copyparty/th_srv.py

@@ -0,0 +1,152 @@
+import os
+import base64
+import hashlib
+import threading
+
+try:
+    HAVE_PIL = True
+    from PIL import Image
+
+    try:
+        HAVE_HEIF = True
+        from pyheif_pillow_opener import register_heif_opener
+
+        register_heif_opener()
+    except:
+        HAVE_HEIF = False
+except:
+    HAVE_PIL = False
+
+from .util import fsenc, Queue
+
+# https://pillow.readthedocs.io/en/stable/handbook/image-file-formats.html
+FMT_PIL = "bmp dib gif icns ico jpg jpeg jp2 jpx pcx png pbm pgm ppm pnm sgi tga tif tiff webp xbm dds xpm"
+FMT_PIL = {x: True for x in FMT_PIL.split(" ") if x}
+THUMBABLE = FMT_PIL
+
+
+def thumb_path(ptop, rem, mtime):
+    # base16 = 16 = 256
+    # b64-lc = 38 = 1444
+    # base64 = 64 = 4096
+    try:
+        rd, fn = rem.rsplit("/", 1)
+    except:
+        rd = ""
+        fn = rem
+
+    if rd:
+        h = hashlib.sha512(fsenc(rd)).digest()[:24]
+        b64 = base64.urlsafe_b64encode(h).decode("ascii")[:24]
+        rd = "{}/{}/".format(b64[:2], b64[2:4]).lower() + b64
+    else:
+        rd = "top"
+
+    # could keep original filenames but this is safer re pathlen
+    h = hashlib.sha512(fsenc(fn)).digest()[:24]
+    fn = base64.urlsafe_b64encode(h).decode("ascii")[:24]
+
+    return "{}/.hist/th/{}/{}.{:x}.jpg".format(ptop, rd, fn, int(mtime))
+
+
+class ThumbSrv(object):
+    def __init__(self, hub):
+        self.hub = hub
+        self.log_func = hub.log
+
+        self.mutex = threading.Lock()
+        self.busy = {}
+        self.stopping = False
+        self.nthr = os.cpu_count() if hasattr(os, "cpu_count") else 4
+        self.q = Queue(self.nthr * 4)
+        for _ in range(self.nthr):
+            t = threading.Thread(target=self.worker)
+            t.daemon = True
+            t.start()
+
+    def log(self, msg, c=0):
+        self.log_func("thumb", msg, c)
+
+    def shutdown(self):
+        self.stopping = True
+        for _ in range(self.nthr):
+            self.q.put(None)
+
+    def stopped(self):
+        with self.mutex:
+            return not self.nthr
+
+    def get(self, ptop, rem, mtime):
+        tpath = thumb_path(ptop, rem, mtime)
+        abspath = os.path.join(ptop, rem)
+        cond = threading.Condition()
+        with self.mutex:
+            try:
+                self.busy[tpath].append(cond)
+                self.log("conv {}".format(tpath))
+            except:
+                thdir = os.path.dirname(tpath)
+                try:
+                    os.makedirs(thdir)
+                except:
+                    pass
+
+                inf_path = os.path.join(thdir, "dir.txt")
+                if not os.path.exists(inf_path):
+                    with open(inf_path, "wb") as f:
+                        f.write(fsenc(os.path.dirname(abspath)))
+
+                self.busy[tpath] = [cond]
+                self.q.put([abspath, tpath])
+                self.log("CONV {}".format(tpath))
+
+        while not self.stopping:
+            with self.mutex:
+                if tpath not in self.busy:
+                    break
+
+            with cond:
+                cond.wait()
+
+        if not os.path.exists(tpath):
+            return None
+
+        return tpath
+
+    def worker(self):
+        while not self.stopping:
+            task = self.q.get()
+            if not task:
+                break
+
+            abspath, tpath = task
+            ext = abspath.split(".")[-1].lower()
+            fun = None
+            if not os.path.exists(tpath):
+                if ext in FMT_PIL:
+                    fun = self.conv_pil
+
+            if fun:
+                fun(abspath, tpath)
+
+            with self.mutex:
+                subs = self.busy[tpath]
+                del self.busy[tpath]
+
+            for x in subs:
+                with x:
+                    x.notify_all()
+
+        with self.mutex:
+            self.nthr -= 1
+
+    def conv_pil(self, abspath, tpath):
+        try:
+            with Image.open(abspath) as im:
+                if im.mode in ("RGBA", "P"):
+                    im = im.convert("RGB")
+
+                im.thumbnail((256, 256))
+                im.save(tpath)
+        except:
+            pass

copyparty/up2k.py

@@ -49,13 +49,13 @@ class Up2k(object):
         * ~/.config flatfiles for active jobs
     """
 
-    def __init__(self, broker):
-        self.broker = broker
-        self.args = broker.args
-        self.log_func = broker.log
+    def __init__(self, hub):
+        self.hub = hub
+        self.args = hub.args
+        self.log_func = hub.log
 
         # config
-        self.salt = broker.args.salt
+        self.salt = self.args.salt
 
         # state
         self.mutex = threading.Lock()

copyparty/util.py

@@ -914,11 +914,11 @@ def unescape_cookie(orig):
     return ret
 
 
-def guess_mime(url):
+def guess_mime(url, fallback="application/octet-stream"):
     if url.endswith(".md"):
         return ["text/plain; charset=UTF-8"]
 
-    return mimetypes.guess_type(url)
+    return mimetypes.guess_type(url) or fallback
 
 
 def runcmd(*argv):

copyparty/web/browser.css

@@ -1,3 +1,6 @@
+:root {
+	--grid-sz: 10em;
+}
 * {
 	line-height: 1.2em;
 }
@@ -550,8 +553,7 @@ input[type="checkbox"]:checked+label {
 	left: -1.7em;
 	width: calc(100% + 1.3em);
 }
-.tglbtn,
-#tree>a+a {
+.btn {
 	padding: .2em .4em;
 	font-size: 1.2em;
 	background: #2a2a2a;
@@ -561,12 +563,10 @@ input[type="checkbox"]:checked+label {
 	position: relative;
 	top: -.2em;
 }
-.tglbtn:hover,
-#tree>a+a:hover {
+.btn:hover {
 	background: #805;
 }
-.tglbtn.on,
-#tree>a+a.on {
+.tgl.btn.on {
 	background: #fc4;
 	color: #400;
 	text-shadow: none;
@@ -711,6 +711,40 @@ input[type="checkbox"]:checked+label {
 	font-family: monospace, monospace;
 	line-height: 2em;
 }
+#griden.on+#thumbs {
+	opacity: .3;
+}
+#ghead {
+	background: #3c3c3c;
+	border: 1px solid #444;
+	border-radius: .3em;
+	padding: .5em;
+	margin: 0 1.5em 0 .4em;
+}
+#ghead .btn {
+	position: relative;
+	top: 0;
+}
+#ggrid {
+	padding-top: .5em;
+}
+#ggrid a {
+	display: inline-block;
+	width: var(--grid-sz);
+	vertical-align: top;
+	overflow-wrap: break-word;
+	background: #383838;
+	border: 1px solid #444;
+	border-radius: .3em;
+	padding: .3em .6em;
+	margin: .5em;
+}
+#ggrid a img {
+	max-width: var(--grid-sz);
+	max-height: var(--grid-sz);
+	margin: 0 auto .5em auto;
+	display: block;
+}
 #pvol,
 #barbuf,
 #barpos,
@@ -725,6 +759,21 @@ input[type="checkbox"]:checked+label {
 
 
 
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 html.light {
 	color: #333;
 	background: #eee;
@@ -746,18 +795,15 @@ html.light #ops a.act {
 html.light #op_cfg h3 {
 	border-color: #ccc;
 }
-html.light .tglbtn,
-html.light #tree > a + a {
+html.light .btn {
 	color: #666;
 	background: #ddd;
 	box-shadow: none;
 }
-html.light .tglbtn:hover,
-html.light #tree > a + a:hover {
+html.light .btn:hover {
 	background: #caf;
 }
-html.light .tglbtn.on,
-html.light #tree > a + a.on {
+html.light .tgl.btn.on {
 	background: #4a0;
 	color: #fff;
 }

copyparty/web/browser.html

@@ -43,6 +43,8 @@
         <div>
             <a id="tooltips" class="tgl btn" href="#">tooltips</a>
             <a id="lightmode" class="tgl btn" href="#">lightmode</a>
+            <a id="griden" class="tgl btn" href="#">the grid</a>
+            <a id="thumbs" class="tgl btn" href="#">thumbs</a>
         </div>
         {%- if have_zip %}
         <h3>folder download</h3>
@@ -61,8 +63,8 @@
     
     <div id="tree">
         <a href="#" id="detree">🍞...</a>
-        <a href="#" step="2" id="twobytwo">+</a>
-        <a href="#" step="-2" id="twig">&ndash;</a>
+        <a href="#" class="btn" step="2" id="twobytwo">+</a>
+        <a href="#" class="btn" step="-2" id="twig">&ndash;</a>
         <a href="#" class="tgl btn" id="dyntree">a</a>
         <ul id="treeul"></ul>
         <div id="thx_ff">&nbsp;</div>

copyparty/web/browser.js

@@ -696,6 +696,157 @@ function autoplay_blocked(seek) {
 })();
 
 
+var thegrid = (function () {
+	var lfiles = ebi('files');
+	var gfiles = document.createElement('div');
+	gfiles.setAttribute('id', 'gfiles');
+	gfiles.style.display = 'none';
+	gfiles.innerHTML = (
+		'<div id="ghead">' +
+		'<a href="#" class="tgl btn" id="gridsel">multiselect</a> &nbsp; zoom ' +
+		'<a href="#" class="btn" z="-1.2">&ndash;</a> ' +
+		'<a href="#" class="btn" z="1.2">+</a> &nbsp; sort by: ' +
+		'<a href="#" s="href">name</a>, ' +
+		'<a href="#" s="sz">size</a>, ' +
+		'<a href="#" s="ts">date</a>, ' +
+		'<a href="#" s="ext">type</a>' +
+		'</div>' +
+		'<div id="ggrid"></div>'
+	);
+	lfiles.parentNode.insertBefore(gfiles, lfiles);
+
+	var r = {
+		'thumbs': bcfg_get('thumbs', true),
+		'en': bcfg_get('griden', false),
+		'sel': bcfg_get('gridsel', false),
+		'sz': fcfg_get('gridsz', 10),
+		'isdirty': true
+	};
+
+	ebi('thumbs').onclick = function (e) {
+		ev(e);
+		r.thumbs = !r.thumbs;
+		bcfg_set('thumbs', r.thumbs);
+		if (r.en) {
+			loadgrid();
+		}
+	};
+
+	ebi('griden').onclick = function (e) {
+		ev(e);
+		r.en = !r.en;
+		bcfg_set('griden', r.en);
+		if (r.en) {
+			loadgrid();
+		}
+		else {
+			lfiles.style.display = '';
+			gfiles.style.display = 'none';
+		}
+	};
+
+	var click = function (e) {
+		ev(e);
+		var s = this.getAttribute('s'),
+			z = this.getAttribute('z');
+
+		if (z)
+			return setsz(z > 0 ? r.sz * z : r.sz / (-z));
+
+		var t = lfiles.tHead.rows[0].cells;
+		for (var a = 0; a < t.length; a++)
+			if (t[a].getAttribute('name') == s) {
+				t[a].click();
+				break;
+			}
+
+		r.setdirty();
+	};
+
+	var links = QSA('#ghead>a');
+	for (var a = 0; a < links.length; a++)
+		links[a].onclick = click;
+
+	ebi('gridsel').onclick = function (e) {
+		ev(e);
+		r.sel = !r.sel;
+		bcfg_set('gridsel', r.sel);
+	};
+
+	r.setvis = function (vis) {
+		(r.en ? gfiles : lfiles).style.display = vis ? '' : 'none';
+	}
+
+	r.setdirty = function () {
+		r.dirty = true;
+		if (r.en) {
+			loadgrid();
+		}
+	}
+
+	function setsz(v) {
+		if (v !== undefined) {
+			r.sz = v;
+			swrite('gridsz', r.sz);
+		}
+		document.documentElement.style.setProperty('--grid-sz', r.sz + 'em');
+	}
+	setsz();
+
+	function loadgrid() {
+		if (!r.dirty)
+			return;
+
+		var html = [];
+		var tr = lfiles.tBodies[0].rows;
+		for (var a = 0; a < tr.length; a++) {
+			var ao = tr[a].cells[1].firstChild,
+				href = esc(ao.getAttribute('href')),
+				isdir = href.split('?')[0].slice(-1)[0] == '/',
+				ihref = href;
+
+			if (isdir) {
+				ihref = '/.cpr/ico/folder'
+			}
+			else if (r.thumbs) {
+				ihref += ihref.indexOf('?') === -1 ? '?th' : '&th';
+			}
+			else {
+				var ar = href.split('?')[0].split('.');
+				if (ar.length > 1)
+					ar = ar.slice(1);
+
+				ihref = '';
+				ar.reverse();
+				for (var b = 0; b < ar.length; b++) {
+					if (ar[b].length > 7)
+						break;
+
+					ihref = ar[b] + '.' + ihref;
+				}
+				if (!ihref) {
+					ihref = 'unk.';
+				}
+				ihref = '/.cpr/ico/' + ihref.slice(0, -1);
+			}
+
+			html.push('<a href="' + href +
+				'"><img src="' + ihref + '">' +  // /.cpr/dd/1.png
+				ao.innerHTML + '</a>');
+		}
+		lfiles.style.display = 'none';
+		gfiles.style.display = 'block';
+		ebi('ggrid').innerHTML = html.join('\n');
+	}
+
+	if (r.en) {
+		loadgrid();
+	}
+
+	return r;
+})();
+
+
 function tree_neigh(n) {
 	var links = QSA('#treeul li>a+a');
 	if (!links.length) {
@@ -763,6 +914,12 @@ document.onkeydown = function (e) {
 
 	if (k == 'KeyP')
 		return tree_up();
+
+	if (k == 'KeyG')
+		return ebi('griden').click();
+
+	if (k == 'KeyT')
+		return ebi('thumbs').click();
 };
 
 
@@ -1391,7 +1548,7 @@ function apply_perms(perms) {
 		up2k.set_fsearch();
 
 	ebi('widget').style.display = have_read ? '' : 'none';
-	ebi('files').style.display = have_read ? '' : 'none';
+	thegrid.setvis(have_read);
 	if (!have_read)
 		goto('up2k');
 }
@@ -1892,6 +2049,8 @@ function reload_browser(not_mp) {
 
 	if (window['up2k'])
 		up2k.set_fsearch();
+
+	thegrid.setdirty();
 }
 reload_browser(true);
 mukey.render();

copyparty/web/util.js

@@ -456,11 +456,15 @@ function jwrite(key, val) {
 }
 
 function icfg_get(name, defval) {
+    return parseInt(fcfg_get(name, defval));
+}
+
+function fcfg_get(name, defval) {
     var o = ebi(name);
 
-    var val = parseInt(sread(name));
+    var val = parseFloat(sread(name));
     if (isNaN(val))
-        return parseInt(o ? o.value : defval);
+        return parseFloat(o ? o.value : defval);
 
     if (o)
         o.value = val;

docs/nuitka.txt

@@ -1,7 +1,7 @@
 # recipe for building an exe with nuitka (extreme jank edition)
 #
-# NOTE: on win7 the exe immediately hits a c0000005 in kernelbase.dll
-#   but win10 builds work on win10
+# NOTE: win7 and win10 builds both work on win10 but
+#   on win7 they immediately c0000005 in kernelbase.dll
 #
 # first install python-3.6.8-amd64.exe
 #   [x] add to path