Merge pull request #4135 from brunnre8/master
Add prefetchMaxSearchSize to override limit for link previews
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commit
5329483a40
@ -150,6 +150,15 @@ module.exports = {
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// This value is set to `2048` kilobytes by default.
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prefetchMaxImageSize: 2048,
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// ### prefetchMaxSearchSize
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//
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// This value sets the maximum request size made to find the Open Graph tags
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// for link previews. For some sites like YouTube this can easily exceed 300
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// kilobytes.
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//
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// This value is set to `50` kilobytes by default.
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prefetchMaxSearchSize: 50,
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// ### `fileUpload`
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//
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// Allow uploading files to the server hosting The Lounge.
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@ -407,9 +407,14 @@ function fetch(uri, headers) {
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// We don't need to download the file any further after we received content-type header
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gotStream.destroy();
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} else {
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// if not image, limit download to 50kb, since we need only meta tags
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// twitter.com sends opengraph meta tags within ~20kb of data for individual tweets
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limit = 1024 * 50;
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// if not image, limit download to the max search size, since we need only meta tags
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// twitter.com sends opengraph meta tags within ~20kb of data for individual tweets, the default is set to 50.
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// for sites like Youtube the og tags are in the first 300K and hence this is configurable by the admin
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limit =
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"prefetchMaxSearchSize" in Helper.config
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? Helper.config.prefetchMaxSearchSize * 1024
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: // set to the previous size if config option is unset
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50 * 1024;
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}
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})
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.on("error", (e) => reject(e))
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