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Only try 6 URLs from Unpaywall for a given DOI

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Hard to imagine needing more than that many tries, and some DOIs appear
to have a huge number of URLs by mistake.
This commit is contained in:
Dan Stillman 2018-08-11 06:17:28 -04:00
parent 7cf6634764
commit d278437a81
1 changed files with 9 additions and 0 deletions
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9
chrome/content/zotero/xpcom/utilities_internal.js
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@ -957,6 +957,15 @@ Zotero.Utilities.Internal = {
Zotero.debug(`Found ${urls.length} open-access PDF ${Zotero.Utilities.pluralize(urls.length, ['URL', 'URLs'])}`);
// Handle older URL-only format
urls = urls.map(o => typeof o == 'string' ? { url: o } : o);
// Only try a small number of URLs, and ignore Unpaywall rows that have a huge number of
// URLs by mistake (as of August 2018)
let maxURLs = 6;
if (urls.length > maxURLs) {
Zotero.debug(`Keeping ${maxURLs} URLs`);
urls = urls.slice(0, maxURLs);
}
return urls;
},