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Initial Support for v2 Magnet Links

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Leo Herzog
2021-05-12 12:01:21 -04:00
parent e754ee965f
commit c512101c4e
3 changed files with 18 additions and 3 deletions
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18
bin/bundle.js
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@@ -13110,6 +13110,8 @@ function magnetURIDecode (uri) {
} else if ((m = xt.match(/^urn:btih:(.{32})/))) {
const decodedStr = base32.decode(m[1])
result.infoHash = Buffer.from(decodedStr, 'binary').toString('hex')
} else if ((m = xt.match(/^urn:btmh:1220(.{64})/))) {
result.infoHashV2 = m[1].toLowerCase()
}
})
}
@@ -13124,6 +13126,7 @@ function magnetURIDecode (uri) {
}
if (result.infoHash) result.infoHashBuffer = Buffer.from(result.infoHash, 'hex')
if (result.infoHashV2) result.infoHashV2Buffer = Buffer.from(result.infoHashV2, 'hex')
if (result.publicKey) result.publicKeyBuffer = Buffer.from(result.publicKey, 'hex')
if (result.dn) result.name = result.dn
@@ -13160,8 +13163,19 @@ function magnetURIEncode (obj) {
// support using convenience names, in addition to spec names
// (example: `infoHash` for `xt`, `name` for `dn`)
if (obj.infoHashBuffer) obj.xt = `urn:btih:${obj.infoHashBuffer.toString('hex')}`
if (obj.infoHash) obj.xt = `urn:btih:${obj.infoHash}`
// Deduplicate xt by using a set
let xts = new Set()
if (obj.xt && typeof obj.xt === 'string') xts.add(obj.xt)
if (obj.xt && Array.isArray(obj.xt)) xts = new Set(obj.xt)
if (obj.infoHashBuffer) xts.add(`urn:btih:${obj.infoHashBuffer.toString('hex')}`)
if (obj.infoHash) xts.add(`urn:btih:${obj.infoHash}`)
if (obj.infoHashV2Buffer) xts.add(obj.xt = `urn:btmh:1220${obj.infoHashV2Buffer.toString('hex')}`)
if (obj.infoHashV2) xts.add(`urn:btmh:1220${obj.infoHashV2}`)
const xtsDeduped = Array.from(xts)
if (xtsDeduped.length === 1) obj.xt = xtsDeduped[0]
if (xtsDeduped.length > 1) obj.xt = xtsDeduped
if (obj.publicKeyBuffer) obj.xs = `urn:btpk:${obj.publicKeyBuffer.toString('hex')}`
if (obj.publicKey) obj.xs = `urn:btpk:${obj.publicKey}`
if (obj.name) obj.dn = obj.name

2
bin/bundle.min.js vendored
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