share folders as qr-codes

copyparty/httpcli.py

@@ -37,6 +37,7 @@
 from .authsrv import VFS  # typechk
 from .bos import bos
 from .star import StreamTar
+from .stolen.qrcodegen import QrCode, qr2svg
 from .sutil import StreamArc, gfilter
 from .szip import StreamZip
 from .up2k import up2k_chunksize
@@ -495,6 +496,9 @@ def run(self) -> bool:
             self.vpath + "/" if self.trailing_slash and self.vpath else self.vpath
         )
 
+        if "qr" in uparam:
+            return self.tx_qr()
+
         if relchk(self.vpath) and (self.vpath != "*" or self.mode != "OPTIONS"):
             self.log("invalid relpath [{}]".format(self.vpath))
             self.cbonk(self.conn.hsrv.gmal, self.req, "bad_vp", "invalid relpaths")
@@ -3934,6 +3938,33 @@ def tx_svg(self, txt: str, small: bool = False) -> bool:
         self.reply(ico, mime=mime, headers={"Last-Modified": lm})
         return True
 
+    def tx_qr(self):
+        url = "%s://%s%s%s" % (
+            "https" if self.is_https else "http",
+            self.host,
+            self.args.SRS,
+            self.vpaths,
+        )
+        uhash = ""
+        uparams = []
+        if self.ouparam:
+            for k, v in self.ouparam.items():
+                if k == "qr":
+                    continue
+                if k == "uhash":
+                    uhash = v
+                    continue
+                uparams.append(k if v is "" else "%s=%s" % (k, v))
+        if uparams:
+            url += "?" + "&".join(uparams)
+        if uhash:
+            url += "#" + uhash
+
+        self.log("qrcode(%r)" % (url,))
+        ret = qr2svg(QrCode.encode_binary(url.encode("utf-8")), 2)
+        self.reply(ret.encode("utf-8"), mime="image/svg+xml")
+        return True
+
     def tx_md(self, vn: VFS, fs_path: str) -> bool:
         logmsg = "     %s @%s " % (self.req, self.uname)
 
@@ -4505,9 +4536,6 @@ def tx_shares(self) -> bool:
         if self.uname != self.args.shr_adm:
             rows = [x for x in rows if x[5] == self.uname]
 
-        for x in rows:
-            x[1] = "yes" if x[1] else ""
-
         html = self.j2s(
             "shares", this=self, shr=self.args.shr, rows=rows, now=int(time.time())
         )
@@ -4585,7 +4613,7 @@ def handle_share(self, req: dict[str, str]) -> bool:
         else:
             for zs in vps:
                 if zs.endswith("/"):
-                    t = "you cannot select more than one folder, or mix flies and folders in one selection"
+                    t = "you cannot select more than one folder, or mix files and folders in one selection"
                     raise Pebkac(400, t)
             vp = vps[0].rsplit("/", 1)[0]
             for zs in vps:

copyparty/stolen/qrcodegen.py

@@ -594,3 +594,20 @@ def _get_bit(x: int, i: int) -> bool:
 
 class DataTooLongError(ValueError):
     pass
+
+
+def qr2svg(qr: QrCode, border: int) -> str:
+    parts: list[str] = []
+    for y in range(qr.size):
+        sy = border + y
+        for x in range(qr.size):
+            if qr.modules[y][x]:
+                parts.append("M%d,%dh1v1h-1z" % (border + x, sy))
+    t = """\
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 {0} {0}" stroke="none">
+<rect width="100%" height="100%" fill="#F7F7F7"/>
+<path d="{1}" fill="#111111"/>
+</svg>
+"""
+    return t.format(qr.size + border * 2, " ".join(parts))

copyparty/web/browser.js

@@ -345,7 +345,7 @@ var Ls = {
 		"fs_tsrc": "the file or folder to share",
 		"fs_ppwd": "optional password",
 		"fs_w8": "creating share...",
-		"fs_ok": "<h6>share-URL created</h6>\npress <code>Enter/OK</code> to Clipboard\npress <code>ESC/Cancel</code> to Close\n\n",
+		"fs_ok": "press <code>Enter/OK</code> to Clipboard\npress <code>ESC/Cancel</code> to Close",
 
 		"frt_dec": "may fix some cases of broken filenames\">url-decode",
 		"frt_rst": "reset modified filenames back to the original ones\">↺ reset",
@@ -913,7 +913,7 @@ var Ls = {
 		"fs_tsrc": "fil/mappe som skal deles",
 		"fs_ppwd": "frivillig passord",
 		"fs_w8": "oppretter deling...",
-		"fs_ok": "<h6>URL opprettet</h6>\ntrykk <code>Enter/OK</code> for å kopiere linken (for CTRL-V)\ntrykk <code>ESC/Avbryt</code> for å bare bekrefte\n\n",
+		"fs_ok": "trykk <code>Enter/OK</code> for å kopiere linken (for CTRL-V)\ntrykk <code>ESC/Avbryt</code> for å bare bekrefte",
 
 		"frt_dec": "kan korrigere visse ødelagte filnavn\">url-decode",
 		"frt_rst": "nullstiller endringer (tilbake til de originale filnavnene)\">↺ reset",
@@ -1481,7 +1481,7 @@ var Ls = {
 		"fs_tsrc": "共享的文件或文件夹",
 		"fs_ppwd": "密码可选",
 		"fs_w8": "正在创建文件共享...",
-		"fs_ok": "<h6>分享链接已创建</h6>\n按 <code>Enter/OK</code> 复制到剪贴板\n按 <code>ESC/Cancel</code> 关闭\n\n",
+		"fs_ok": "按 <code>Enter/OK</code> 复制到剪贴板\n按 <code>ESC/Cancel</code> 关闭",
 
 		"frt_dec": "可能修复一些损坏的文件名\">url-decode",
 		"frt_rst": "将修改后的文件名重置为原始文件名\">↺ 重置",
@@ -1788,7 +1788,7 @@ ebi('widget').innerHTML = (
 	'	<canvas id="barbuf"></canvas>' +
 	'</div>' +
 	'<div id="np_inf">' +
-	'	<img id="np_img"></span>' +
+	'	<img id="np_img" />' +
 	'	<span id="np_url"></span>' +
 	'	<span id="np_circle"></span>' +
 	'	<span id="np_album"></span>' +
@@ -4596,11 +4596,12 @@ var fileman = (function () {
 				return;
 			}
 			surl = surl.slice(15);
-			modal.confirm(L.fs_ok + esc(surl), function() {
+			var txt = esc(surl) + '<img class="b64" src="' + surl + '?qr" />';
+			modal.confirm(txt + L.fs_ok, function() {
 				cliptxt(surl, function () {
 					toast.ok(2, L.clipped);
 				});
-			});
+			}, null);
 		}
 
 		sh_apply.onclick = function () {

copyparty/web/shares.css

@@ -27,7 +27,7 @@ a {
 	padding: .2em .6em;
 	margin: 0 .3em;
 }
-td a {
+#wrap td a {
 	margin: 0;
 }
 #w {
@@ -53,12 +53,13 @@ th {
 	position: sticky;
     background: #f7f7f7;
 }
-td, th {
+#wrap td,
+#wrap th {
 	padding: .3em .6em;
 	text-align: left;
 	white-space: nowrap;
 }
-td+td+td+td+td+td+td+td {
+#wrap td+td+td+td+td+td+td+td {
 	font-family: var(--font-mono), monospace, monospace;
 }
 

copyparty/web/shares.html

@@ -22,8 +22,8 @@
         <span>min/hrs = time left</span>
 
         <table id="tab"><thead><tr>
-            <th>delete</th>
             <th>sharekey</th>
+            <th>delete</th>
             <th>pw</th>
             <th>source</th>
             <th>axs</th>
@@ -37,10 +37,13 @@
         </tr></thead><tbody>
         {% for k, pw, vp, pr, st, un, t0, t1 in rows %}
         <tr>
+            <td>
+                <a href="{{ r }}{{ shr }}{{ k }}?qr">qr</a>
+                <a href="{{ r }}{{ shr }}{{ k }}">{{ k }}</a>
+            </td>
             <td><a href="#" k="{{ k }}">delete</a></td>
-            <td><a href="{{ r }}{{ shr }}{{ k }}">{{ k }}</a></td>
-            <td>{{ pw }}</td>
-            <td><a href="{{ r }}/{{ vp|e }}">{{ vp|e }}</a></td>
+            <td>{{ "yes" if pw else "--" }}</td>
+            <td><a href="{{ r }}/{{ vp|e }}">/{{ vp|e }}</a></td>
             <td>{{ pr }}</td>
             <td>{{ st }}</td>
             <td>{{ un|e }}</td>

copyparty/web/shares.js

@@ -12,7 +12,7 @@ function rm() {
 }
 
 function bump() {
-    var k = this.closest('tr').getElementsByTagName('a')[0].getAttribute('k'),
+    var k = this.closest('tr').getElementsByTagName('a')[2].getAttribute('k'),
         u = SR + shr + uricom_enc(k) + '?eshare=' + this.value,
         xhr = new XHR();
 
@@ -28,14 +28,36 @@ function cb() {
     document.location = '?shares';
 }
 
+function qr(e) {
+    ev(e);
+    var href = this.href,
+        pw = this.closest('tr').cells[2].textContent;
+
+    if (pw.indexOf('yes') < 0)
+        return showqr(href);
+
+    modal.prompt("if you want to bypass the password protection by\nembedding the password into the qr-code, then\ntype the password now, otherwise leave this empty", "", function (v) {
+        if (v)
+            href += "&pw=" + v;
+        showqr(href);
+    });
+}
+
+function showqr(href) {
+    var vhref = href.replace('?qr&', '?').replace('?qr', '');
+    modal.alert(esc(vhref) + '<img class="b64" src="' + href + '" />');
+}
+
 (function() {
     var tab = ebi('tab').tBodies[0],
         tr = Array.prototype.slice.call(tab.rows, 0);
 
     var buf = [];
-    for (var a = 0; a < tr.length; a++)
+    for (var a = 0; a < tr.length; a++) {
+        tr[a].cells[0].getElementsByTagName('a')[0].onclick = qr;
         for (var b = 7; b < 9; b++)
             buf.push(parseInt(tr[a].cells[b].innerHTML));
+    }
 
     var ibuf = 0;
     for (var a = 0; a < tr.length; a++)

copyparty/web/ui.css

@@ -293,6 +293,12 @@ html.y #tth {
 #modalc a {
 	color: #07b;
 }
+#modalc .b64 {
+	display: block;
+	margin: .1em auto;
+	width: 60%;
+	height: 60%;
+}
 #modalb {
 	position: sticky;
 	text-align: right;

scripts/tl.js

@@ -426,7 +426,7 @@ var tl_browser = {
 		"fs_tsrc": "the file or folder to share",
 		"fs_ppwd": "optional password",
 		"fs_w8": "creating share...",
-		"fs_ok": "<h6>share-URL created</h6>\npress <code>Enter/OK</code> to Clipboard\npress <code>ESC/Cancel</code> to Close\n\n",
+		"fs_ok": "press <code>Enter/OK</code> to Clipboard\npress <code>ESC/Cancel</code> to Close",
 
 		"frt_dec": "may fix some cases of broken filenames\">url-decode",
 		"frt_rst": "reset modified filenames back to the original ones\">↺ reset",