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Clipper: Download images and convert them to resources

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This commit is contained in:
Laurent Cozic
2018-05-23 12:14:38 +01:00
parent 7cf267254f
commit 3c5eb99c59
15 changed files with 1355 additions and 1158 deletions
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31
ReactNativeClient/lib/urlUtils.js
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@ -1,3 +1,5 @@
const { rtrimSlashes } = require('lib/path-utils');
const urlUtils = {};
urlUtils.hash = function(url) {
@ -6,4 +8,33 @@ urlUtils.hash = function(url) {
return s[s.length - 1];
}
urlUtils.urlWithoutPath = function(url) {
const parsed = require('url').parse(url, true);
return parsed.protocol + '//' + parsed.host;
}
urlUtils.urlProtocol = function(url) {
const parsed = require('url').parse(url, true);
return parsed.protocol;
}
const schemeRegex = /^[a-zA-Z0-9\+\-\.]+:\/\//
urlUtils.prependBaseUrl = function(url, baseUrl) {
baseUrl = rtrimSlashes(baseUrl).trim(); // All the code below assumes that the baseUrl does not end up with a slash
url = url.trim();
if (!url) url = '';
if (!baseUrl) return url;
const matches = schemeRegex.exec(url);
if (matches) return url; // Don't prepend the base URL if the URL already has a scheme
if (url.length >= 2 && url.indexOf('//') === 0) { // If it starts with // it's a protcol-relative URL
return urlUtils.urlProtocol(baseUrl) + url;
} else if (url && url[0] === '/') { // If it starts with a slash, it's an absolute URL so it should be relative to the domain (and not to the full baseUrl)
return urlUtils.urlWithoutPath(baseUrl) + url;
} else {
return baseUrl + (url ? '/' + url : '');
}
}
module.exports = urlUtils;