5.3.2: link sharing and nanoid

- you can now share video links directly from cobalt! - cobalt is now using nanoid for stream ids instead of giant sha256 hashes - one more fix to address the copy animation, this time on pc
2023-04-08 22:55:44 +06:00 · 2023-04-08 22:55:44 +06:00 · 68703ae300
commit 68703ae300
parent 307da3dce4
8 changed files with 38 additions and 18 deletions
--- a/docs/API.md
+++ b/docs/API.md
@ -43,8 +43,8 @@ Content live render streaming endpoint.<br>
 ### Request Query Variables
 | key | variables        | description                                                                                                                    |
 |:----|:-----------------|:-------------------------------------------------------------------------------------------------------------------------------|
-| p   | ``1``            | Used for checking the rate limit.                                                                                              |
-| t   | Stream token     | Unique stream identificator which is used for retrieving cached stream info data.                                              |
+| p   | ``1``            | Used for probing the rate limit.                                                                                               |
+| t   | Stream token     | Unique stream ID. Used for retrieving cached stream info data.                                                                 |
 | h   | HMAC             | Hashed combination of: (hashed) ip address, stream token, expiry timestamp, and service name. Used for verification of stream. |
 | e   | Expiry timestamp |                                                                                                                                |

--- a/package.json
+++ b/package.json
@ -1,7 +1,7 @@
 {
    "name": "cobalt",
    "description": "save what you love",
-    "version": "5.3.1",
+    "version": "5.3.2",
    "author": "wukko",
    "exports": "./src/cobalt.js",
    "type": "module",
@ -30,6 +30,7 @@
        "express-rate-limit": "^6.3.0",
        "ffmpeg-static": "^5.1.0",
        "got": "^12.1.0",
+        "nanoid": "^4.0.2",
        "node-cache": "^5.1.2",
        "url-pattern": "1.0.3",
        "xml-js": "^1.6.11",
--- a/src/front/cobalt.css
+++ b/src/front/cobalt.css
@ -147,8 +147,10 @@ button:active,
    background: var(--accent-press);
    cursor: pointer;
 }
+.switch.text-backdrop,
 .switch.text-backdrop:hover,
 .switch.text-backdrop:active,
+.text-to-copy.text-backdrop,
 .text-to-copy.text-backdrop:hover,
 .text-to-copy.text-backdrop:active {
    background: var(--accent);
@ -648,7 +650,13 @@ input[type="checkbox"] {
    -webkit-user-select: text;
 }
 .expanded .collapse-body {
-    display: block
+    display: block;
+}
+#download-switcher .switches {
+    gap: var(--gap);
+}
+#pd-share {
+    display: none;
 }
 /* adapt the page according to screen size */
@media screen and (min-width: 2300px) {
--- a/src/front/cobalt.js
+++ b/src/front/cobalt.js
@ -91,6 +91,9 @@ function copy(id, data) {
    setTimeout(() => { e.classList.remove("text-backdrop") }, 600);
    data ? navigator.clipboard.writeText(data) : navigator.clipboard.writeText(e.innerText);
 }
+async function share(url) {
+    try { await navigator.share({url: url}) } catch (e) {}
+}
 function detectColorScheme() {
    let theme = "auto";
    let localTheme = sGet("theme");
@ -174,6 +177,8 @@ function popup(type, action, text) {
            case "download":
                eid("pd-download").href = text;
                eid("pd-copy").setAttribute("onClick", `copy('pd-copy', '${text}')`);
+                eid("pd-share").setAttribute("onClick", `share('${text}')`);
+                if (navigator.canShare) eid("pd-share").style.display = "flex";
                break;
            case "picker":
                switch (text.type) {
--- a/src/localization/languages/en.json
+++ b/src/localization/languages/en.json
@ -52,7 +52,7 @@
        "DownloadPopupWayToSave": "pick a way to save",
        "ClickToCopy": "press to copy",
        "Download": "download",
-        "CopyURL": "copy url",
+        "CopyURL": "copy",
        "AboutTab": "about",
        "ChangelogTab": "changelog",
        "DonationsTab": "donations",
@ -117,6 +117,7 @@
        "SettingsDubDefault": "original",
        "SettingsDubAuto": "auto",
        "SettingsVimeoPrefer": "vimeo downloads type",
-        "SettingsVimeoPreferDescription": "progressive: direct file link to vimeo's cdn. max quality is 1080p.\ndash: video and audio are merged by {appName} into one file. max quality is 4k.\n\npick \"progressive\" if you want best editor/player/social media compatibility. if progressive download isn't available, dash is used instead."
+        "SettingsVimeoPreferDescription": "progressive: direct file link to vimeo's cdn. max quality is 1080p.\ndash: video and audio are merged by {appName} into one file. max quality is 4k.\n\npick \"progressive\" if you want best editor/player/social media compatibility. if progressive download isn't available, dash is used instead.",
+        "ShareURL": "share"
    }
 }
--- a/src/localization/languages/ru.json
+++ b/src/localization/languages/ru.json
@ -52,7 +52,7 @@
        "DownloadPopupWayToSave": "выбери, как сохранить",
        "ClickToCopy": "нажми, чтобы скопировать",
        "Download": "скачать",
-        "CopyURL": "скопировать ссылку",
+        "CopyURL": "скопировать",
        "AboutTab": "о {appName}",
        "ChangelogTab": "изменения",
        "DonationsTab": "донаты",
@ -117,6 +117,7 @@
        "SettingsDubDefault": "оригинал",
        "SettingsDubAuto": "авто",
        "SettingsVimeoPrefer": "тип загрузок с vimeo",
-        "SettingsVimeoPreferDescription": "progressive: прямая ссылка на файл с сервера vimeo. максимальное качество: 1080p.\ndash: {appName} совмещает видео и аудио в один файл. максимальное качество: 4k.\n\nвыбирай \"progressive\", если тебе нужна наилучшая совместимость с плеерами/редакторами/соцсетями. если \"progressive\" файл недоступен, {appName} скачает \"dash\"."
+        "SettingsVimeoPreferDescription": "progressive: прямая ссылка на файл с сервера vimeo. максимальное качество: 1080p.\ndash: {appName} совмещает видео и аудио в один файл. максимальное качество: 4k.\n\nвыбирай \"progressive\", если тебе нужна наилучшая совместимость с плеерами/редакторами/соцсетями. если \"progressive\" файл недоступен, {appName} скачает \"dash\".",
+        "ShareURL": "поделиться"
    }
 }
--- a/src/modules/pageRender/page.js
+++ b/src/modules/pageRender/page.js
@ -333,7 +333,8 @@ export default function(obj) {
                name: "download",
                subtitle: t('DownloadPopupWayToSave'),
                explanation: `${!isIOS ? t('DownloadPopupDescription') : t('DownloadPopupDescriptionIOS')}`,
-                items: `<a id="pd-download" class="switch full space-right" target="_blank" href="/">${t('Download')}</a>
+                items: `<a id="pd-download" class="switch full" target="_blank" href="/">${t('Download')}</a>
+                <div id="pd-share" class="switch full">${t('ShareURL')}</div>
                <div id="pd-copy" class="switch full">${t('CopyURL')}</div>`
            })
        })}
--- a/src/modules/stream/manage.js
+++ b/src/modules/stream/manage.js
@ -1,4 +1,5 @@
 import NodeCache from "node-cache";
+import { nanoid } from 'nanoid';

 import { sha256 } from "../sub/crypto.js";
 import { streamLifespan } from "../config.js";
@ -11,9 +12,9 @@ streamCache.on("expired", (key) => {
 });

 export function createStream(obj) {
-    let streamID = sha256(`${obj.ip},${obj.service},${obj.filename},${obj.audioFormat},${obj.mute}`, salt),
+    let streamID = nanoid(),
        exp = Math.floor(new Date().getTime()) + streamLifespan,
-        ghmac = sha256(`${streamID},${obj.service},${obj.ip},${exp}`, salt);
+        ghmac = sha256(`${streamID},${obj.ip},${obj.service},${exp}`, salt);

    if (!streamCache.has(streamID)) {
        streamCache.set(streamID, {
@ -42,14 +43,16 @@ export function createStream(obj) {

 export function verifyStream(ip, id, hmac, exp) {
    try {
+        if (id.length === 21) {
            let streamInfo = streamCache.get(id);
            if (!streamInfo) return { error: 'this stream token does not exist', status: 400 };
    
-        let ghmac = sha256(`${id},${streamInfo.service},${ip},${exp}`, salt);
+            let ghmac = sha256(`${id},${ip},${streamInfo.service},${exp}`, salt);
            if (String(hmac) === ghmac && String(exp) === String(streamInfo.exp) && ghmac === String(streamInfo.hmac)
                && String(ip) === streamInfo.ip && Number(exp) > Math.floor(new Date().getTime())) {
                return streamInfo;
            }
+        }
        return { error: 'Unauthorized', status: 401 };
    } catch (e) {
        return { status: 500, body: { status: "error", text: "Internal Server Error" } };