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Updated URL validation regex to be more lenient

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This commit is contained in:
Andrew Bastin
2020-05-15 02:10:26 -04:00
parent ae9a9cf8cf
commit b1ffeb1f24
1 changed files with 5 additions and 16 deletions
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21
functions/utils/valid.js
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@@ -1,11 +1,6 @@
function generateIPRE(protocol) {
function generateREForProtocol(protocol) {
return new RegExp(
`${protocol}(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]).){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$`
)
}
function generateHostnameRE(protocol) {
return new RegExp(
`${protocol}(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]*[a-zA-Z0-9]).)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9-]*[A-Za-z0-9/])$`
`${protocol}[-a-zA-Z0-9@:%._\\+~#=]{1,256}\\.[a-zA-Z0-9()]{1,6}\\b([-a-zA-Z0-9()@:%_\\+.~#?&\\/\\/=]*)`
)
}
@@ -14,9 +9,7 @@ function generateHostnameRE(protocol) {
*/
export function wsValid(url) {
const protocol = "^(wss?:\\/\\/)?"
const validIP = generateIPRE(protocol)
const validHostname = generateHostnameRE(protocol)
return validIP.test(url) || validHostname.test(url)
return generateREForProtocol(protocol).test(url)
}
/**
@@ -24,9 +17,7 @@ export function wsValid(url) {
*/
export function sseValid(url) {
const protocol = "^(https?:\\/\\/)?"
const validIP = generateIPRE(protocol)
const validHostname = generateHostnameRE(protocol)
return validIP.test(url) || validHostname.test(url)
return generateREForProtocol(protocol).test(url)
}
/**
@@ -34,7 +25,5 @@ export function sseValid(url) {
*/
export function socketioValid(url) {
const protocol = "^((wss?:\\/\\/)|(https?:\\/\\/))?"
const validIP = generateIPRE(protocol)
const validHostname = generateHostnameRE(protocol)
return validIP.test(url) || validHostname.test(url)
return generateREForProtocol(protocol).test(url)
}