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Introducing Enhanced Alert Actions and Triage Functionality
Socket now supports four distinct alert actions instead of the previous two, and alert triaging allows users to override the actions taken for all individual alerts.
is-ipfs
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A set of utilities to help identify IPFS resources on the web
A suite of util methods that provides efficient validation.
Detection of IPFS Paths and identifiers in URLs is a two-stage process:
pathPattern
/pathGatewayPattern
/subdomainGatewayPattern
regex is applied to quickly identify potential candidatesimport * as isIPFS from 'is-ipfs'
isIPFS.multihash('QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
isIPFS.multihash('noop') // false
isIPFS.cid('QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true (CIDv0)
isIPFS.cid('bafybeiasb5vpmaounyilfuxbd3lryvosl4yefqrfahsb2esg46q6tu6y5q') // true (CIDv1 in Base32)
isIPFS.cid('zdj7WWeQ43G6JJvLWQWZpyHuAMq6uYWRjkBXFad11vE2LHhQ7') // true (CIDv1 in Base58btc)
isIPFS.cid('noop') // false
isIPFS.base32cid('bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va') // true
isIPFS.base32cid('QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // false
isIPFS.url('https://ipfs.io/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
isIPFS.url('https://ipfs.io/ipfs/QmbWqxBEKC3P8tqsKc98xmWNzrzDtRLMiMPL8wBuTGsMnR?filename=guardian.jpg') // true
isIPFS.url('https://ipfs.io/ipns/github.com') // true
isIPFS.url('https://bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va.ipfs.dweb.link') // true
isIPFS.url('http://en.wikipedia-on-ipfs.org.ipfs.localhost:8080') // true
isIPFS.url('https://github.com/ipfs/js-ipfs/blob/master/README.md') // false
isIPFS.url('https://google.com') // false
isIPFS.path('/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
isIPFS.path('/ipfs/QmbcBPAwCDxRMB1Qe7CRQmxdrTSkxKwM9y6rZw2FjGtbsb/?weird-filename=test.jpg') // true
isIPFS.path('/ipns/github.com') // true
isIPFS.path('/ipfs/js-ipfs/blob/master/README.md') // false
isIPFS.urlOrPath('https://ipfs.io/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
isIPFS.urlOrPath('https://ipfs.io/ipns/github.com') // true
isIPFS.urlOrPath('/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
isIPFS.urlOrPath('/ipns/github.com') // true
isIPFS.urlOrPath('https://bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va.ipfs.dweb.link') // true
isIPFS.urlOrPath('https://google.com') // false
isIPFS.ipfsUrl('https://ipfs.io/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
isIPFS.ipfsUrl('https://ipfs.io/ipfs/invalid-hash') // false
isIPFS.ipnsUrl('https://ipfs.io/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // false
isIPFS.ipnsUrl('https://ipfs.io/ipns/github.com') // true
isIPFS.ipfsPath('/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // true
isIPFS.ipfsPath('/ipfs/invalid-hash') // false
isIPFS.ipnsPath('/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // false
isIPFS.ipnsPath('/ipns/github.com') // true
isIPFS.cidPath('QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o/path/to/file') // true
isIPFS.cidPath('QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o/') // true
isIPFS.cidPath('QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // false
isIPFS.cidPath('/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o') // false
isIPFS.cidPath('/ipfs/QmYjtig7VJQ6XsnUjqqJvj7QaMcCAwtrgNdahSiFofrE7o/file') // false
isIPFS.subdomain('http://bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va.ipfs.dweb.link') // true
isIPFS.subdomain('http://bafybeiabc2xofh6tdi6vutusorpumwcikw3hf3st4ecjugo6j52f6xwc6q.ipns.dweb.link') // true
isIPFS.subdomain('http://www.bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va.ipfs.dweb.link') // false
isIPFS.subdomain('http://bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va.dweb.link') // false
isIPFS.ipfsSubdomain('http://bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va.ipfs.dweb.link') // true
isIPFS.ipfsSubdomain('http://bafybeie5gq4jxvzmsym6hjlwxej4rwdoxt7wadqvmmwbqi7r27fclha2va.dweb.link') // false
isIPFS.ipnsSubdomain('http://bafybeiabc2xofh6tdi6vutusorpumwcikw3hf3st4ecjugo6j52f6xwc6q.ipns.dweb.link') // true
isIPFS.ipnsSubdomain('http://bafybeiabc2xofh6tdi6vutusorpumwcikw3hf3st4ecjugo6j52f6xwc6q.dweb.link') // false
isIPFS.ipnsSubdomain('http://QmcNioXSC1bfJj1dcFErhUfyjFzoX2HodkRccsFFVJJvg8.ipns.dweb.link') // false
isIPFS.ipnsSubdomain('http://en.wikipedia-on-ipfs.org.ipns.localhost:8080') // true (assuming DNSLink)
isIPFS.ipnsSubdomain('http://en-wikipedia--on--ipfs-org.ipns.localhost:8080') // true (assuming inlined DNSLink)
isIPFS.ipnsSubdomain('http://hostname-without-tld-.ipns.dweb.link') // false (not a CID, invalid DNS label)
isIPFS.multiaddr('/ip4/127.0.0.1/udp/1234') // true
isIPFS.multiaddr('/ip4/127.0.0.1/udp/1234/http') // true
isIPFS.multiaddr('/ip6/::1/udp/1234') // true
isIPFS.multiaddr('ip6/::1/udp/1234') // false
isIPFS.multiaddr('/yoloinvalid/::1/udp/1234') // false
isIPFS.peerMultiaddr('/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4') // true
isIPFS.peerMultiaddr('/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4') // true (legacy notation)
isIPFS.peerMultiaddr('/ip4/127.0.0.1/tcp/1234/ws/p2p/QmUjNmr8TgJCn1Ao7DvMy4cjoZU15b9bwSCBLE3vwXiwgj') // true
isIPFS.peerMultiaddr('/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4/p2p-circuit/p2p/QmUjNmr8TgJCn1Ao7DvMy4cjoZU15b9bwSCBLE3vwXiwgj') // true
isIPFS.peerMultiaddr('/dnsaddr/bootstrap.libp2p.io') // false (key missing, needs additional DNS lookup to tell if this is valid)
isIPFS.peerMultiaddr('/dnsaddr/bootstrap.libp2p.io/p2p/QmNnooDu7bfjPFoTZYxMNLWUQJyrVwtbZg5gBMjTezGAJN') // true (key present, ip and port can be resolved later)
isIPFS.peerMultiaddr('/ip4/127.0.0.1/udp/1234') // false (key missing)
$ npm i is-ipfs
<script>
tagLoading this module through a script tag will make it's exports available as IsIpfs
in the global namespace.
<script src="https://unpkg.com/is-ipfs/dist/index.min.js"></script>
Licensed under either of
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.
FAQs
A set of utilities to help identify IPFS resources on the web
The npm package is-ipfs receives a total of 22,346 weekly downloads. As such, is-ipfs popularity was classified as popular.
We found that is-ipfs demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 5 open source maintainers collaborating on the project.
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