Archipelago — open-source initial import

2026-08-12 10:55:50 +00:00
commit b67e1527a2
2068 changed files with 472303 additions and 0 deletions
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+export interface DetectedBitcoinAddress {
+  address: string
+  type: 'bech32' | 'bech32m' | 'p2pkh' | 'p2sh' | 'testnet'
+}
+
+export interface DetectedLightningInvoice {
+  invoice: string
+  amount?: number
+  description?: string
+}
+
+export interface DetectedBolt12Offer {
+  offer: string
+}
+
+export interface DetectedTxId {
+  txid: string
+}
+
+// Bitcoin address patterns
+const BECH32_REGEX = /\b(bc1q[a-z0-9]{38,62})\b/gi
+const BECH32M_REGEX = /\b(bc1p[a-z0-9]{38,62})\b/gi
+const P2PKH_REGEX = /\b(1[13456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25,34})\b/g
+const P2SH_REGEX = /\b(3[13456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25,34})\b/g
+const TESTNET_REGEX = /\b(tb1[a-z0-9]{38,62})\b/gi
+
+// Lightning patterns
+const BOLT11_REGEX = /\b(lnbc[a-z0-9]+)\b/gi
+const BOLT12_REGEX = /\b(lno1[a-z0-9]+)\b/gi
+
+// Transaction ID (64 hex chars)
+const TXID_REGEX = /\b([a-f0-9]{64})\b/gi
+
+export function detectBitcoinAddresses(text: string): DetectedBitcoinAddress[] {
+  const addresses: DetectedBitcoinAddress[] = []
+  const seen = new Set<string>()
+
+  for (const match of text.matchAll(BECH32_REGEX)) {
+    if (!seen.has(match[1].toLowerCase())) {
+      seen.add(match[1].toLowerCase())
+      addresses.push({ address: match[1], type: 'bech32' })
+    }
+  }
+  for (const match of text.matchAll(BECH32M_REGEX)) {
+    if (!seen.has(match[1].toLowerCase())) {
+      seen.add(match[1].toLowerCase())
+      addresses.push({ address: match[1], type: 'bech32m' })
+    }
+  }
+  for (const match of text.matchAll(P2PKH_REGEX)) {
+    if (!seen.has(match[1])) {
+      seen.add(match[1])
+      addresses.push({ address: match[1], type: 'p2pkh' })
+    }
+  }
+  for (const match of text.matchAll(P2SH_REGEX)) {
+    if (!seen.has(match[1])) {
+      seen.add(match[1])
+      addresses.push({ address: match[1], type: 'p2sh' })
+    }
+  }
+  for (const match of text.matchAll(TESTNET_REGEX)) {
+    if (!seen.has(match[1].toLowerCase())) {
+      seen.add(match[1].toLowerCase())
+      addresses.push({ address: match[1], type: 'testnet' })
+    }
+  }
+
+  return addresses
+}
+
+export function detectBolt11Invoices(text: string): DetectedLightningInvoice[] {
+  const invoices: DetectedLightningInvoice[] = []
+  const seen = new Set<string>()
+
+  for (const match of text.matchAll(BOLT11_REGEX)) {
+    const lower = match[1].toLowerCase()
+    if (!seen.has(lower)) {
+      seen.add(lower)
+      invoices.push({ invoice: match[1] })
+    }
+  }
+
+  return invoices
+}
+
+export function detectBolt12Offers(text: string): DetectedBolt12Offer[] {
+  const offers: DetectedBolt12Offer[] = []
+  const seen = new Set<string>()
+
+  for (const match of text.matchAll(BOLT12_REGEX)) {
+    const lower = match[1].toLowerCase()
+    if (!seen.has(lower)) {
+      seen.add(lower)
+      offers.push({ offer: match[1] })
+    }
+  }
+
+  return offers
+}
+
+export function detectTxIds(text: string): DetectedTxId[] {
+  const txids: DetectedTxId[] = []
+  const seen = new Set<string>()
+
+  for (const match of text.matchAll(TXID_REGEX)) {
+    if (!seen.has(match[1])) {
+      seen.add(match[1])
+      txids.push({ txid: match[1] })
+    }
+  }
+
+  return txids
+}