increase version to v1.7.5

Add 'files-sent' event used by 'Snapdrop & PairDrop for Android' app to support vibrations

docs/host-your-own.md

@@ -35,6 +35,14 @@ Set options by using the following flags in the `docker run` command:
 ```
 > Limits clients to 1000 requests per 5 min
 
+##### IPv6 Localization
+```bash
+-e IPV6_LOCALIZE=4
+```
+> To enable Peer Discovery among IPv6 peers, you can specify a reduced number of segments of the client IPv6 address to be evaluated as the peer's IP. This can be especially useful when using Cloudflare as a proxy.
+> 
+> The flag must be set to an **integer** between `1` and `7`. The number represents the number of IPv6 [hextets](https://en.wikipedia.org/wiki/IPv6#Address_representation) to match the client IP against. The most common value would be `4`, which will group peers within the same `/64` subnet.
+
 ##### Websocket Fallback (for VPN)
 ```bash
 -e WS_FALLBACK=true
@@ -200,6 +208,12 @@ $env:PORT=3010; npm start
 ```
 > Specify the port PairDrop is running on. (Default: 3000)
 
+#### IPv6 Localization
+```bash
+IPV6_LOCALIZE=4
+```
+> Truncate a portion of the client IPv6 address to make peers more discoverable. See [Options/Flags](#options--flags) above.
+
 #### Specify STUN/TURN Server
 On Unix based systems
 ```bash

index.js

@@ -96,6 +96,17 @@ if (debugMode) {
     console.log("DEBUG_MODE is active. To protect privacy, do not use in production.")
 }
 
+let ipv6_lcl;
+if (process.env.IPV6_LOCALIZE) {
+    ipv6_lcl = parseInt(process.env.IPV6_LOCALIZE);
+    if (!ipv6_lcl || !(0 < ipv6_lcl && ipv6_lcl < 8)) {
+        console.error("IPV6_LOCALIZE must be an integer between 1 and 7");
+        return;
+    }
+
+    console.log("IPv6 client IPs will be localized to", ipv6_lcl, ipv6_lcl === 1 ? "segment" : "segments");
+}
+
 app.use(function(req, res) {
     res.redirect('/');
 });
@@ -208,10 +219,15 @@ class PairDropServer {
     }
 
     _onDisconnect(sender) {
+        this._disconnect(sender);
+    }
+
+    _disconnect(sender) {
         this._leaveRoom(sender, 'ip', '', true);
         this._leaveAllSecretRooms(sender, true);
         this._removeRoomKey(sender.roomKey);
         sender.roomKey = null;
+        sender.socket.terminate();
     }
 
     _onRoomSecrets(sender, message) {
@@ -346,10 +362,6 @@ class PairDropServer {
     _joinRoom(peer, roomType = 'ip', roomSecret = '') {
         const room = roomType === 'ip' ? peer.ip : roomSecret;
 
-        if (this._rooms[room] && this._rooms[room][peer.id]) {
-            this._leaveRoom(peer, roomType, roomSecret);
-        }
-
         // if room doesn't exist, create it
         if (!this._rooms[room]) {
             this._rooms[room] = {};
@@ -374,10 +386,6 @@ class PairDropServer {
         // delete the peer
         delete this._rooms[room][peer.id];
 
-        if (roomType === 'ip') {
-            peer.socket.terminate();
-        }
-
         //if room is empty, delete the room
         if (!Object.keys(this._rooms[room]).length) {
             delete this._rooms[room];
@@ -457,8 +465,7 @@ class PairDropServer {
             peer.lastBeat = Date.now();
         }
         if (Date.now() - peer.lastBeat > 2 * timeout) {
-            this._leaveRoom(peer);
+            this._disconnect(peer);
-            this._leaveAllSecretRooms(peer);
             return;
         }
 
@@ -516,11 +523,19 @@ class Peer {
         if (this.ip.substring(0,7) === "::ffff:")
             this.ip = this.ip.substring(7);
 
+        let ipv6_was_localized = false;
+        if (ipv6_lcl && this.ip.includes(':')) {
+            this.ip = this.ip.split(':',ipv6_lcl).join(':');
+            ipv6_was_localized = true;
+        }
+
         if (debugMode) {
             console.debug("----DEBUGGING-PEER-IP-START----");
             console.debug("remoteAddress:", request.connection.remoteAddress);
             console.debug("x-forwarded-for:", request.headers['x-forwarded-for']);
             console.debug("cf-connecting-ip:", request.headers['cf-connecting-ip']);
+            if (ipv6_was_localized)
+                console.debug("IPv6 client IP was localized to", ipv6_lcl, ipv6_lcl > 1 ? "segments" : "segment");
             console.debug("PairDrop uses:", this.ip);
             console.debug("IP is private:", this.ipIsPrivate(this.ip));
             console.debug("if IP is private, '127.0.0.1' is used instead");

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "pairdrop",
-  "version": "1.7.1",
+  "version": "1.7.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "pairdrop",
-      "version": "1.7.1",
+      "version": "1.7.5",
       "license": "ISC",
       "dependencies": {
         "express": "^4.18.2",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pairdrop",
-  "version": "1.7.1",
+  "version": "1.7.5",
   "description": "",
   "main": "index.js",
   "scripts": {

public/index.html

@@ -224,7 +224,7 @@
                     <div class="row-separator"></div>
                     <div id="text-input" title="Message" class="textarea" role="textbox" autocapitalize="none" spellcheck="false" autofocus contenteditable></div>
                     <div class="center row-reverse">
-                        <button class="button" type="submit" title="STR + ENTER" disabled close>Send</button>
+                        <button class="button" type="submit" title="CTRL/⌘ + ENTER" disabled>Send</button>
                         <button class="button" type="button" title="ESCAPE" close>Cancel</button>
                     </div>
                 </x-paper>
@@ -276,7 +276,10 @@
             <svg class="icon logo">
                 <use xlink:href="#wifi-tethering" />
             </svg>
-            <h1>PairDrop</h1>
+            <div class="title-wrapper">
+                <h1>PairDrop</h1>
+                <div class="font-subheading">v1.7.5</div>
+            </div>
             <div class="font-subheading">The easiest way to transfer files across devices</div>
             <div class="row">
                 <a class="icon-button" target="_blank" href="https://github.com/schlagmichdoch/pairdrop" title="PairDrop on Github" rel="noreferrer">
@@ -303,6 +306,7 @@
         </section>
         <x-background></x-background>
     </x-about>
+    <canvas class="circles"></canvas>
     <!-- SVG Icon Library -->
     <svg style="display: none;">
         <symbol id=wifi-tethering viewBox="0 0 24 24">

public/scripts/network.js

@@ -529,7 +529,7 @@ class Peer {
             this._abortTransfer();
         }
 
-        // include for compatibility with Snapdrop for Android app
+        // include for compatibility with 'Snapdrop & PairDrop for Android' app
         Events.fire('file-received', fileBlob);
 
         this._filesReceived.push(fileBlob);
@@ -547,6 +547,7 @@ class Peer {
         if (!this._filesQueue.length) {
             this._busy = false;
             Events.fire('notify-user', 'File transfer completed.');
+            Events.fire('files-sent'); // used by 'Snapdrop & PairDrop for Android' app
         } else {
             this._dequeueFile();
         }

public/scripts/ui.js

@@ -1024,7 +1024,8 @@ class PairDeviceDialog extends Dialog {
         const urlParams = new URLSearchParams(window.location.search);
         if (urlParams.has('room_key')) {
             this._pairDeviceJoin(urlParams.get('room_key'));
-            window.history.replaceState({}, "title**", '/'); //remove room_key from url
+            const url = getUrlWithoutArguments();
+            window.history.replaceState({}, "Rewrite URL", url); //remove room_key from url
         }
     }
 
@@ -1295,18 +1296,18 @@ class SendTextDialog extends Dialog {
     }
 
     async _onKeyDown(e) {
-        if (this.isShown()) {
+        if (!this.isShown()) return;
-            if (e.code === "Escape") {
+
-                this.hide();
+        if (e.code === "Escape") {
-            } else if (e.code === "Enter" && (e.ctrlKey || e.metaKey)) {
+            this.hide();
-                if (this._textInputEmpty()) return;
+        } else if (e.code === "Enter" && (e.ctrlKey || e.metaKey)) {
-                this._send();
+            if (this._textInputEmpty()) return;
-            }
+            this._send();
         }
     }
 
     _textInputEmpty() {
-        return this.$text.innerText === "\n";
+        return !this.$text.innerText || this.$text.innerText === "\n";
     }
 
     _onChange(e) {
@@ -1419,7 +1420,8 @@ class ReceiveTextDialog extends Dialog {
     }
 
     async _onCopy() {
-        await navigator.clipboard.writeText(this.$text.textContent);
+        const sanitizedText = this.$text.innerText.replace(/\u00A0/gm, ' ');
+        await navigator.clipboard.writeText(sanitizedText);
         Events.fire('notify-user', 'Copied to clipboard');
         this.hide();
     }
@@ -1575,7 +1577,8 @@ class Base64ZipDialog extends Dialog {
     }
 
     clearBrowserHistory() {
-        window.history.replaceState({}, "Rewrite URL", '/');
+        const url = getUrlWithoutArguments();
+        window.history.replaceState({}, "Rewrite URL", url);
     }
 
     hide() {
@@ -1594,7 +1597,7 @@ class Toast extends Dialog {
 
     _onNotify(message) {
         if (this.hideTimeout) clearTimeout(this.hideTimeout);
-        this.$el.textContent = message;
+        this.$el.innerText = message;
         this.show();
         this.hideTimeout = setTimeout(_ => this.hide(), 5000);
     }
@@ -1791,7 +1794,8 @@ class WebShareTargetUI {
                     }
                 }
             }
-            window.history.replaceState({}, "Rewrite URL", '/');
+            const url = getUrlWithoutArguments();
+            window.history.replaceState({}, "Rewrite URL", url);
         }
     }
 }
@@ -1815,7 +1819,8 @@ class WebFileHandlersUI {
                 Events.fire('activate-paste-mode', {files: files, text: ""})
                 launchParams = null;
             });
-            window.history.replaceState({}, "Rewrite URL", '/');
+            const url = getUrlWithoutArguments();
+            window.history.replaceState({}, "Rewrite URL", url);
         }
     }
 }
@@ -2249,14 +2254,7 @@ window.addEventListener('beforeinstallprompt', e => {
 
 // Background Circles
 Events.on('load', () => {
-    let c = document.createElement('canvas');
+    let c = $$('canvas');
-    let style = c.style;
-    style.width = '100%';
-    style.position = 'absolute';
-    style.zIndex = -1;
-    style.top = 0;
-    style.left = 0;
-    style.animation = "fade-in 800ms";
     let cCtx = c.getContext('2d');
     let x0, y0, w, h, dw, offset;
 
@@ -2277,11 +2275,7 @@ Events.on('load', () => {
         y0 = h - offset;
         dw = Math.round(Math.max(w, h, 1000) / 13);
 
-        if (document.body.contains(c)) {
-            document.body.removeChild(c);
-        }
         drawCircles(cCtx, dw);
-        document.body.appendChild(c);
     }
 
     Events.on('bg-resize', _ => init());
@@ -2297,6 +2291,7 @@ Events.on('load', () => {
     }
 
     function drawCircles(ctx, frame) {
+        ctx.clearRect(0, 0, w, h);
         for (let i = 0; i < 13; i++) {
             drawCircle(ctx, dw * i + frame + 33);
         }

public/scripts/util.js

@@ -5,7 +5,7 @@ if (!navigator.clipboard) {
 
             // A <span> contains the text to copy
             const span = document.createElement('span');
-            span.textContent = text;
+            span.innerText = text;
             span.style.whiteSpace = 'pre'; // Preserve consecutive spaces and newlines
 
             // Paint the span outside the viewport
@@ -402,3 +402,7 @@ const cyrb53 = function(str, seed = 0) {
 function onlyUnique (value, index, array) {
     return array.indexOf(value) === index;
 }
+
+function getUrlWithoutArguments() {
+    return `${window.location.protocol}//${window.location.host}${window.location.pathname}`;
+}

public/service-worker.js

@@ -1,4 +1,4 @@
-const cacheVersion = 'v1.7.1';
+const cacheVersion = 'v1.7.5';
 const cacheTitle = `pairdrop-cache-${cacheVersion}`;
 const urlsToCache = [
     'index.html',
@@ -72,8 +72,7 @@ self.addEventListener('fetch', function(event) {
     if (event.request.method === "POST") {
         // Requests related to Web Share Target.
         event.respondWith((async () => {
-            let share_url = await evaluateRequestData(event.request);
+            const share_url = await evaluateRequestData(event.request);
-            share_url = event.request.url + share_url;
             return Response.redirect(encodeURI(share_url), 302);
         })());
     } else {
@@ -101,15 +100,16 @@ self.addEventListener('activate', evt =>
     )
 );
 
-const evaluateRequestData = async function (request) {
+const evaluateRequestData = function (request) {
-    const formData = await request.formData();
-    const title = formData.get("title");
-    const text = formData.get("text");
-    const url = formData.get("url");
-    const files = formData.getAll("allfiles");
-
-
     return new Promise(async (resolve) => {
+        const formData = await request.formData();
+        const title = formData.get("title");
+        const text = formData.get("text");
+        const url = formData.get("url");
+        const files = formData.getAll("allfiles");
+
+        const pairDropUrl = request.url;
+
         if (files && files.length > 0) {
             let fileObjects = [];
             for (let i=0; i<files.length; i++) {
@@ -128,21 +128,21 @@ const evaluateRequestData = async function (request) {
 
                     const objectStoreRequest = objectStore.add(fileObjects[i]);
                     objectStoreRequest.onsuccess = _ => {
-                        if (i === fileObjects.length - 1) resolve('?share-target=files');
+                        if (i === fileObjects.length - 1) resolve(pairDropUrl + '?share-target=files');
                     }
                 }
             }
             DBOpenRequest.onerror = _ => {
-                resolve('');
+                resolve(pairDropUrl);
             }
         } else {
-            let share_url = '?share-target=text';
+            let urlArgument = '?share-target=text';
 
-            if (title) share_url += `&title=${title}`;
+            if (title) urlArgument += `&title=${title}`;
-            if (text) share_url += `&text=${text}`;
+            if (text) urlArgument += `&text=${text}`;
-            if (url) share_url += `&url=${url}`;
+            if (url) urlArgument += `&url=${url}`;
 
-            resolve(share_url);
+            resolve(pairDropUrl + urlArgument);
         }
     });
 }

public/styles.css

@@ -1124,11 +1124,14 @@ button::-moz-focus-inner {
     text-align: center;
 }
 
+#about header {
+    z-index: 1;
+}
+
 #about .fade-in {
     transition: opacity 300ms;
     will-change: opacity;
     transition-delay: 300ms;
-    z-index: 11;
     pointer-events: all;
 }
 
@@ -1142,10 +1145,23 @@ button::-moz-focus-inner {
     --icon-size: 96px;
 }
 
+#about .title-wrapper {
+    display: flex;
+    align-items: baseline;
+}
+
+#about .title-wrapper > div {
+    margin-left: 0.5em;
+}
+
 #about x-background {
     position: absolute;
-    width: 500px;
+    --size: max(max(230vw, 230vh), calc(150vh + 150vw));
-    height: 500px;
+    --size-half: calc(var(--size)/2);
+    top: calc(28px - var(--size-half));
+    right: calc(36px - var(--size-half));
+    width: var(--size);
+    height: var(--size);
     border-radius: 50%;
     background: var(--primary-color);
     transform: scale(0);
@@ -1159,7 +1175,7 @@ button::-moz-focus-inner {
 }
 
 #about:target x-background {
-    transform: scale(10);
+    transform: scale(1);
 }
 
 #about .row a {
@@ -1174,6 +1190,14 @@ button::-moz-focus-inner {
     align-self: end;
 }
 
+canvas.circles {
+    width: 100vw;
+    position: absolute;
+    z-index: -10;
+    top: 0;
+    left: 0;
+}
+
 /* Loading Indicator */
 
 .progress {
@@ -1282,7 +1306,7 @@ x-peers:empty~x-instructions {
 @media (hover: none) and (pointer: coarse) {
     x-peer {
         transform: scale(0.95);
-        padding: 4px 0;
+        padding: 4px;
     }
 }
 

public_included_ws_fallback/index.html

@@ -227,7 +227,7 @@
                     <div class="row-separator"></div>
                     <div id="text-input" title="Message" class="textarea" role="textbox" autocapitalize="none" spellcheck="false" autofocus contenteditable></div>
                     <div class="center row-reverse">
-                        <button class="button" type="submit" title="STR + ENTER" disabled close>Send</button>
+                        <button class="button" type="submit" title="CTRL/⌘ + ENTER" disabled>Send</button>
                         <button class="button" type="button" title="ESCAPE" close>Cancel</button>
                     </div>
                 </x-paper>
@@ -279,7 +279,10 @@
             <svg class="icon logo">
                 <use xlink:href="#wifi-tethering" />
             </svg>
-            <h1>PairDrop</h1>
+            <div class="title-wrapper">
+                <h1>PairDrop</h1>
+                <div class="font-subheading">v1.7.5</div>
+            </div>
             <div class="font-subheading">The easiest way to transfer files across devices</div>
             <div class="row">
                 <a class="icon-button" target="_blank" href="https://github.com/schlagmichdoch/pairdrop" title="PairDrop on Github" rel="noreferrer">
@@ -306,6 +309,7 @@
         </section>
         <x-background></x-background>
     </x-about>
+    <canvas class="circles"></canvas>
     <!-- SVG Icon Library -->
     <svg style="display: none;">
         <symbol id=wifi-tethering viewBox="0 0 24 24">

public_included_ws_fallback/scripts/ui.js

@@ -1025,7 +1025,8 @@ class PairDeviceDialog extends Dialog {
         const urlParams = new URLSearchParams(window.location.search);
         if (urlParams.has('room_key')) {
             this._pairDeviceJoin(urlParams.get('room_key'));
-            window.history.replaceState({}, "title**", '/'); //remove room_key from url
+            const url = getUrlWithoutArguments();
+            window.history.replaceState({}, "Rewrite URL", url); //remove room_key from url
         }
     }
 
@@ -1296,18 +1297,18 @@ class SendTextDialog extends Dialog {
     }
 
     async _onKeyDown(e) {
-        if (this.isShown()) {
+        if (!this.isShown()) return;
-            if (e.code === "Escape") {
+
-                this.hide();
+        if (e.code === "Escape") {
-            } else if (e.code === "Enter" && (e.ctrlKey || e.metaKey)) {
+            this.hide();
-                if (this._textInputEmpty()) return;
+        } else if (e.code === "Enter" && (e.ctrlKey || e.metaKey)) {
-                this._send();
+            if (this._textInputEmpty()) return;
-            }
+            this._send();
         }
     }
 
     _textInputEmpty() {
-        return this.$text.innerText === "\n";
+        return !this.$text.innerText || this.$text.innerText === "\n";
     }
 
     _onChange(e) {
@@ -1420,7 +1421,8 @@ class ReceiveTextDialog extends Dialog {
     }
 
     async _onCopy() {
-        await navigator.clipboard.writeText(this.$text.textContent);
+        const sanitizedText = this.$text.innerText.replace(/\u00A0/gm, ' ');
+        await navigator.clipboard.writeText(sanitizedText);
         Events.fire('notify-user', 'Copied to clipboard');
         this.hide();
     }
@@ -1576,7 +1578,8 @@ class Base64ZipDialog extends Dialog {
     }
 
     clearBrowserHistory() {
-        window.history.replaceState({}, "Rewrite URL", '/');
+        const url = getUrlWithoutArguments();
+        window.history.replaceState({}, "Rewrite URL", url);
     }
 
     hide() {
@@ -1595,7 +1598,7 @@ class Toast extends Dialog {
 
     _onNotify(message) {
         if (this.hideTimeout) clearTimeout(this.hideTimeout);
-        this.$el.textContent = message;
+        this.$el.innerText = message;
         this.show();
         this.hideTimeout = setTimeout(_ => this.hide(), 5000);
     }
@@ -1792,7 +1795,8 @@ class WebShareTargetUI {
                     }
                 }
             }
-            window.history.replaceState({}, "Rewrite URL", '/');
+            const url = getUrlWithoutArguments();
+            window.history.replaceState({}, "Rewrite URL", url);
         }
     }
 }
@@ -1816,7 +1820,8 @@ class WebFileHandlersUI {
                 Events.fire('activate-paste-mode', {files: files, text: ""})
                 launchParams = null;
             });
-            window.history.replaceState({}, "Rewrite URL", '/');
+            const url = getUrlWithoutArguments();
+            window.history.replaceState({}, "Rewrite URL", url);
         }
     }
 }
@@ -2250,14 +2255,7 @@ window.addEventListener('beforeinstallprompt', e => {
 
 // Background Circles
 Events.on('load', () => {
-    let c = document.createElement('canvas');
+    let c = $$('canvas');
-    let style = c.style;
-    style.width = '100%';
-    style.position = 'absolute';
-    style.zIndex = -1;
-    style.top = 0;
-    style.left = 0;
-    style.animation = "fade-in 800ms";
     let cCtx = c.getContext('2d');
     let x0, y0, w, h, dw, offset;
 
@@ -2277,11 +2275,7 @@ Events.on('load', () => {
         y0 = h - offset;
         dw = Math.round(Math.max(w, h, 1000) / 13);
 
-        if (document.body.contains(c)) {
-            document.body.removeChild(c);
-        }
         drawCircles(cCtx, dw);
-        document.body.appendChild(c);
     }
 
     Events.on('bg-resize', _ => init());
@@ -2297,6 +2291,7 @@ Events.on('load', () => {
     }
 
     function drawCircles(ctx, frame) {
+        ctx.clearRect(0, 0, w, h);
         for (let i = 0; i < 13; i++) {
             drawCircle(ctx, dw * i + frame + 33);
         }

public_included_ws_fallback/scripts/util.js

@@ -5,7 +5,7 @@ if (!navigator.clipboard) {
 
             // A <span> contains the text to copy
             const span = document.createElement('span');
-            span.textContent = text;
+            span.innerText = text;
             span.style.whiteSpace = 'pre'; // Preserve consecutive spaces and newlines
 
             // Paint the span outside the viewport
@@ -403,6 +403,10 @@ function onlyUnique (value, index, array) {
     return array.indexOf(value) === index;
 }
 
+function getUrlWithoutArguments() {
+    return `${window.location.protocol}//${window.location.host}${window.location.pathname}`;
+}
+
 function arrayBufferToBase64(buffer) {
     var binary = '';
     var bytes = new Uint8Array(buffer);

public_included_ws_fallback/service-worker.js

@@ -1,4 +1,4 @@
-const cacheVersion = 'v1.7.1';
+const cacheVersion = 'v1.7.5';
 const cacheTitle = `pairdrop-included-ws-fallback-cache-${cacheVersion}`;
 const urlsToCache = [
     'index.html',
@@ -72,8 +72,7 @@ self.addEventListener('fetch', function(event) {
     if (event.request.method === "POST") {
         // Requests related to Web Share Target.
         event.respondWith((async () => {
-            let share_url = await evaluateRequestData(event.request);
+            const share_url = await evaluateRequestData(event.request);
-            share_url = event.request.url + share_url;
             return Response.redirect(encodeURI(share_url), 302);
         })());
     } else {
@@ -101,15 +100,16 @@ self.addEventListener('activate', evt =>
     )
 );
 
-const evaluateRequestData = async function (request) {
+const evaluateRequestData = function (request) {
-    const formData = await request.formData();
-    const title = formData.get("title");
-    const text = formData.get("text");
-    const url = formData.get("url");
-    const files = formData.getAll("allfiles");
-
-
     return new Promise(async (resolve) => {
+        const formData = await request.formData();
+        const title = formData.get("title");
+        const text = formData.get("text");
+        const url = formData.get("url");
+        const files = formData.getAll("allfiles");
+
+        const pairDropUrl = request.url;
+
         if (files && files.length > 0) {
             let fileObjects = [];
             for (let i=0; i<files.length; i++) {
@@ -128,21 +128,21 @@ const evaluateRequestData = async function (request) {
 
                     const objectStoreRequest = objectStore.add(fileObjects[i]);
                     objectStoreRequest.onsuccess = _ => {
-                        if (i === fileObjects.length - 1) resolve('?share-target=files');
+                        if (i === fileObjects.length - 1) resolve(pairDropUrl + '?share-target=files');
                     }
                 }
             }
             DBOpenRequest.onerror = _ => {
-                resolve('');
+                resolve(pairDropUrl);
             }
         } else {
-            let share_url = '?share-target=text';
+            let urlArgument = '?share-target=text';
 
-            if (title) share_url += `&title=${title}`;
+            if (title) urlArgument += `&title=${title}`;
-            if (text) share_url += `&text=${text}`;
+            if (text) urlArgument += `&text=${text}`;
-            if (url) share_url += `&url=${url}`;
+            if (url) urlArgument += `&url=${url}`;
 
-            resolve(share_url);
+            resolve(pairDropUrl + urlArgument);
         }
     });
 }

public_included_ws_fallback/styles.css

@@ -1150,11 +1150,14 @@ button::-moz-focus-inner {
     text-align: center;
 }
 
+#about header {
+    z-index: 1;
+}
+
 #about .fade-in {
     transition: opacity 300ms;
     will-change: opacity;
     transition-delay: 300ms;
-    z-index: 11;
     pointer-events: all;
 }
 
@@ -1168,10 +1171,23 @@ button::-moz-focus-inner {
     --icon-size: 96px;
 }
 
+#about .title-wrapper {
+    display: flex;
+    align-items: baseline;
+}
+
+#about .title-wrapper > div {
+    margin-left: 0.5em;
+}
+
 #about x-background {
     position: absolute;
-    width: 500px;
+    --size: max(max(230vw, 230vh), calc(150vh + 150vw));
-    height: 500px;
+    --size-half: calc(var(--size)/2);
+    top: calc(28px - var(--size-half));
+    right: calc(36px - var(--size-half));
+    width: var(--size);
+    height: var(--size);
     border-radius: 50%;
     background: var(--primary-color);
     transform: scale(0);
@@ -1185,7 +1201,7 @@ button::-moz-focus-inner {
 }
 
 #about:target x-background {
-    transform: scale(10);
+    transform: scale(1);
 }
 
 #about .row a {
@@ -1200,6 +1216,14 @@ button::-moz-focus-inner {
     align-self: end;
 }
 
+canvas.circles {
+    width: 100vw;
+    position: absolute;
+    z-index: -10;
+    top: 0;
+    left: 0;
+}
+
 /* Loading Indicator */
 
 .progress {
@@ -1308,7 +1332,7 @@ x-peers:empty~x-instructions {
 @media (hover: none) and (pointer: coarse) {
     x-peer {
         transform: scale(0.95);
-        padding: 4px 0;
+        padding: 4px;
     }
 }