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Merge branch 'fix/emoji-suggestions' into 'chapo-dev'
Fix/emoji suggestions Closes LemmyNet#152, LemmyNet#166, LemmyNet#168, and LemmyNet#173 See merge request chapo-sandbox/lemmy!311
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,228 @@ | ||
| /** | ||
| * Copied from this repo due to ES Module compatibility issues | ||
| * https://github.com/sindresorhus/normalize-url | ||
| * | ||
| */ | ||
|
|
||
| // https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs | ||
| const DATA_URL_DEFAULT_MIME_TYPE = 'text/plain'; | ||
| const DATA_URL_DEFAULT_CHARSET = 'us-ascii'; | ||
|
|
||
| const testParameter = (name, filters) => { | ||
| return filters.some(filter => | ||
| filter instanceof RegExp ? filter.test(name) : filter === name | ||
| ); | ||
| }; | ||
|
|
||
| const normalizeDataURL = (urlString, { stripHash }) => { | ||
| const match = /^data:(?<type>.*?),(?<data>.*?)(?:#(?<hash>.*))?$/.exec( | ||
| urlString | ||
| ); | ||
|
|
||
| if (!match) { | ||
| throw new Error(`Invalid URL: ${urlString}`); | ||
| } | ||
|
|
||
| let { type, data, hash } = match.groups; | ||
| const mediaType = type.split(';'); | ||
| hash = stripHash ? '' : hash; | ||
|
|
||
| let isBase64 = false; | ||
| if (mediaType[mediaType.length - 1] === 'base64') { | ||
| mediaType.pop(); | ||
| isBase64 = true; | ||
| } | ||
|
|
||
| // Lowercase MIME type | ||
| const mimeType = (mediaType.shift() || '').toLowerCase(); | ||
| const attributes = mediaType | ||
| .map(attribute => { | ||
| let [key, value = ''] = attribute.split('=').map(string => string.trim()); | ||
|
|
||
| // Lowercase `charset` | ||
| if (key === 'charset') { | ||
| value = value.toLowerCase(); | ||
|
|
||
| if (value === DATA_URL_DEFAULT_CHARSET) { | ||
| return ''; | ||
| } | ||
| } | ||
|
|
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| return `${key}${value ? `=${value}` : ''}`; | ||
| }) | ||
| .filter(Boolean); | ||
|
|
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| const normalizedMediaType = [...attributes]; | ||
|
|
||
| if (isBase64) { | ||
| normalizedMediaType.push('base64'); | ||
| } | ||
|
|
||
| if ( | ||
| normalizedMediaType.length !== 0 || | ||
| (mimeType && mimeType !== DATA_URL_DEFAULT_MIME_TYPE) | ||
| ) { | ||
| normalizedMediaType.unshift(mimeType); | ||
| } | ||
|
|
||
| return `data:${normalizedMediaType.join(';')},${ | ||
| isBase64 ? data.trim() : data | ||
| }${hash ? `#${hash}` : ''}`; | ||
| }; | ||
|
|
||
| const normalizeUrl = (urlString: string, options?: any) => { | ||
| options = { | ||
| defaultProtocol: 'http:', | ||
| normalizeProtocol: true, | ||
| forceHttp: false, | ||
| forceHttps: false, | ||
| stripAuthentication: true, | ||
| stripHash: false, | ||
| stripWWW: true, | ||
| removeQueryParameters: [/^utm_\w+/i], | ||
| removeTrailingSlash: true, | ||
| removeDirectoryIndex: false, | ||
| sortQueryParameters: true, | ||
| ...options, | ||
| }; | ||
|
|
||
| urlString = urlString.trim(); | ||
|
|
||
| // Data URL | ||
| if (/^data:/i.test(urlString)) { | ||
| return normalizeDataURL(urlString, options); | ||
| } | ||
|
|
||
| const hasRelativeProtocol = urlString.startsWith('//'); | ||
| const isRelativeUrl = !hasRelativeProtocol && /^\.*\//.test(urlString); | ||
|
|
||
| // Prepend protocol | ||
| if (!isRelativeUrl) { | ||
| urlString = urlString.replace( | ||
| /^(?!(?:\w+:)?\/\/)|^\/\//, | ||
| options.defaultProtocol | ||
| ); | ||
| } | ||
|
|
||
| const urlObj = new URL(urlString); | ||
|
|
||
| if (options.forceHttp && options.forceHttps) { | ||
| throw new Error( | ||
| 'The `forceHttp` and `forceHttps` options cannot be used together' | ||
| ); | ||
| } | ||
|
|
||
| if (options.forceHttp && urlObj.protocol === 'https:') { | ||
| urlObj.protocol = 'http:'; | ||
| } | ||
|
|
||
| if (options.forceHttps && urlObj.protocol === 'http:') { | ||
| urlObj.protocol = 'https:'; | ||
| } | ||
|
|
||
| // Remove auth | ||
| if (options.stripAuthentication) { | ||
| urlObj.username = ''; | ||
| urlObj.password = ''; | ||
| } | ||
|
|
||
| // Remove hash | ||
| if (options.stripHash) { | ||
| urlObj.hash = ''; | ||
| } | ||
|
|
||
| // Remove duplicate slashes if not preceded by a protocol | ||
| if (urlObj.pathname) { | ||
| urlObj.pathname = urlObj.pathname.replace( | ||
| /(?<!\b[a-z][\d+.a-z\-]{1,50}:)\/{2,}/g, | ||
| '/' | ||
| ); | ||
| } | ||
|
|
||
| // Decode URI octets | ||
| if (urlObj.pathname) { | ||
| try { | ||
| urlObj.pathname = decodeURI(urlObj.pathname); | ||
| } catch {} | ||
| } | ||
|
|
||
| // Remove directory index | ||
| if (options.removeDirectoryIndex === true) { | ||
| options.removeDirectoryIndex = [/^index\.[a-z]+$/]; | ||
| } | ||
|
|
||
| if ( | ||
| Array.isArray(options.removeDirectoryIndex) && | ||
| options.removeDirectoryIndex.length > 0 | ||
| ) { | ||
| let pathComponents = urlObj.pathname.split('/'); | ||
| const lastComponent = pathComponents[pathComponents.length - 1]; | ||
|
|
||
| if (testParameter(lastComponent, options.removeDirectoryIndex)) { | ||
| pathComponents = pathComponents.slice(0, pathComponents.length - 1); | ||
| urlObj.pathname = pathComponents.slice(1).join('/') + '/'; | ||
| } | ||
| } | ||
|
|
||
| if (urlObj.hostname) { | ||
| // Remove trailing dot | ||
| urlObj.hostname = urlObj.hostname.replace(/\.$/, ''); | ||
|
|
||
| // Remove `www.` | ||
| if ( | ||
| options.stripWWW && | ||
| /^www\.(?!www\.)[\da-z\-]{1,63}\.[\d.a-z\-]{2,63}$/.test( | ||
| urlObj.hostname | ||
| ) | ||
| ) { | ||
| // Each label should be max 63 at length (min: 1). | ||
| // Source: https://en.wikipedia.org/wiki/Hostname#Restrictions_on_valid_host_names | ||
| // Each TLD should be up to 63 characters long (min: 2). | ||
| // It is technically possible to have a single character TLD, but none currently exist. | ||
| urlObj.hostname = urlObj.hostname.replace(/^www\./, ''); | ||
| } | ||
| } | ||
|
|
||
| // Remove query unwanted parameters | ||
| if (Array.isArray(options.removeQueryParameters)) { | ||
| for (const key of [...urlObj.searchParams.keys()]) { | ||
| if (testParameter(key, options.removeQueryParameters)) { | ||
| urlObj.searchParams.delete(key); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // Sort query parameters | ||
| if (options.sortQueryParameters) { | ||
| urlObj.searchParams.sort(); | ||
| } | ||
|
|
||
| if (options.removeTrailingSlash) { | ||
| urlObj.pathname = urlObj.pathname.replace(/\/$/, ''); | ||
| } | ||
|
|
||
| // Take advantage of many of the Node `url` normalizations | ||
| urlString = urlObj.toString(); | ||
|
|
||
| // Remove ending `/` | ||
| if ( | ||
| (options.removeTrailingSlash || urlObj.pathname === '/') && | ||
| urlObj.hash === '' | ||
| ) { | ||
| urlString = urlString.replace(/\/$/, ''); | ||
| } | ||
|
|
||
| // Restore relative protocol, if applicable | ||
| if (hasRelativeProtocol && !options.normalizeProtocol) { | ||
| urlString = urlString.replace(/^http:\/\//, '//'); | ||
| } | ||
|
|
||
| // Remove http/https | ||
| if (options.stripProtocol) { | ||
| urlString = urlString.replace(/^(?:https?:)?\/\//, ''); | ||
| } | ||
|
|
||
| return urlString; | ||
| }; | ||
|
|
||
| export default normalizeUrl; |
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