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25 lines
1.1 KiB
TypeScript
25 lines
1.1 KiB
TypeScript
// Regex from: https://stackoverflow.com/a/68002755/4807782
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// modified to accept numbers in the body of domain though
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// examples of matches:
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// "vercel.com"
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// "www.vercel.com"
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// "uptime-monitor-fe.vercel.app"
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// "https://uptime-monitor-fe.vercel.app/"
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// Supports wildcards, port numbers at the end, paths at the end and query params
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const baseDomainRegex =
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/^((ftp|http|https):\/\/)?(www.)?(?!.*(ftp|http|https|www.))[a-zA-Z0-9_*-]+(\.[a-zA-Z0-9_*-]+)+((\/)[\w#]+)*(\/\w+\?[a-zA-Z0-9_]+=\w+(&[a-zA-Z0-9_]+=\w+)*)+(?:\.[a-z]+)*(?::\d+)?(?![^<]*(?:<\/\w+>|\/?>))(.*)?\/?(.)*?$/gm
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// iOS deep linking scheme https://benoitpasquier.com/deep-linking-url-scheme-ios/
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const appRegex =
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/^[a-z0-9]+([.][a-z0-9]+)*:\/(\/[-a-z0-9._~!$&'()*+,;=:@%]+)+(?:\.[a-z]+)*(?::\d+)?(?![^<]*(?:<\/\w+>|\/?>))(.*)?\/?(.)*?$/i
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// Regex from https://stackoverflow.com/a/18696953/4807782
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const localhostRegex = /^(?:^|\s)((https?:\/\/)?(?:localhost|[\w-]+(?:\.[\w-]+)+)(:\d+)?(\/\S*)?)/i
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// combine the above regexes
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export const domainRegex = new RegExp(
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`(${baseDomainRegex.source})|(${localhostRegex.source})|(${appRegex.source})`,
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'i'
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)
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