lbry-desktop/ui/util/web.js
infinite-persistence 72c1a8ae25 OG: Skip 'data:image' when generating cards.odysee.com urls
## Issue
513 Meta: Invalid "card.odysee.com" used as thumbnailUrl
2021-12-22 10:03:43 -05:00

74 lines
2.1 KiB
JavaScript

const { URL, LBRY_WEB_STREAMING_API, THUMBNAIL_CARDS_CDN_URL } = require('../../config');
const CONTINENT_COOKIE = 'continent';
function generateStreamUrl(claimName, claimId) {
return `${LBRY_WEB_STREAMING_API}/content/claims/${encodeURIComponent(claimName)
.replace(/'/g, '%27')
.replace(/\(/g, '%28')
.replace(/\)/g, '%29')}/${claimId}/stream`;
}
function generateEmbedUrl(claimName, claimId, includeStartTime, startTime, referralLink) {
let urlParams = new URLSearchParams();
if (includeStartTime && startTime) {
urlParams.append('t', startTime);
}
if (referralLink) {
urlParams.append('r', referralLink);
}
return `${URL}/$/embed/${encodeURIComponent(claimName)
.replace(/'/g, '%27')
.replace(/\(/g, '%28')
.replace(/\)/g, '%29')}/${claimId}?${urlParams.toString()}`;
}
function generateEmbedIframeData(src) {
const width = '560';
const height = '315';
const html = `<iframe id="odysee-iframe" width="${width}" height="${height}" src="${src}" allowfullscreen></iframe>`;
return { html, width, height };
}
function generateDownloadUrl(claimName, claimId) {
return `${URL}/$/download/${claimName}/${claimId}`;
}
function generateDirectUrl(claimName, claimId) {
return `${URL}/$/stream/${claimName}/${claimId}`;
}
function getThumbnailCdnUrl(url) {
if (
!THUMBNAIL_CARDS_CDN_URL ||
!url ||
(url && (url.includes('https://twitter-card') || url.includes('https://cards.odysee.com')))
) {
return url;
}
if (url && !url.startsWith('data:image')) {
const encodedURL = Buffer.from(url).toString('base64');
return `${THUMBNAIL_CARDS_CDN_URL}${encodedURL}.jpg`;
}
}
function getParameterByName(name, url) {
var match = RegExp('[?&]' + name + '=([^&]*)').exec(url);
return match && decodeURIComponent(match[1].replace(/\+/g, ' '));
}
// module.exports needed since the web server imports this function
module.exports = {
CONTINENT_COOKIE,
generateDirectUrl,
generateDownloadUrl,
generateEmbedIframeData,
generateEmbedUrl,
generateStreamUrl,
getParameterByName,
getThumbnailCdnUrl,
};