import {
isValidSolanaAddress,
isValidSolanaDid,
} from './solana-crypto'
import {
isValidEvmAddress,
isValidEvmDid,
} from './evm-crypto'
export type DidProvider = 'key' | 'solana' | 'evm'
export function detectDidProvider(did: string): DidProvider {
if (did.startsWith('did:key:')) {
return 'key'
} else if (did.startsWith('did:pkh:solana:')) {
return 'solana'
} else if (did.startsWith('did:ethr:') || did.startsWith('did:pkh:eip155:')) {
return 'evm'
}
if (isValidSolanaAddress(did)) {
return 'solana'
} else if (isValidEvmAddress(did)) {
return 'evm'
}
return 'key'
}
export function getCredentialsFromEnv(
provider?: DidProvider,
): { did: string; privateKey: string; provider: DidProvider } | null {
if (provider === 'solana' || !provider) {
const solanaDid = process.env.AGENT_SOLANA_DID || process.env.AGENT_DID
const solanaKey = process.env.AGENT_SOLANA_PRIVATE_KEY || process.env.AGENT_PRIVATE_KEY
if (solanaDid && solanaKey && (isValidSolanaDid(solanaDid) || isValidSolanaAddress(solanaDid))) {
return { did: solanaDid, privateKey: solanaKey, provider: 'solana' }
}
}
if (provider === 'evm' || !provider) {
const evmDid = process.env.AGENT_EVM_DID || process.env.AGENT_DID
const evmKey = process.env.AGENT_EVM_PRIVATE_KEY || process.env.AGENT_PRIVATE_KEY
if (evmDid && evmKey && (isValidEvmDid(evmDid) || isValidEvmAddress(evmDid))) {
return { did: evmDid, privateKey: evmKey, provider: 'evm' }
}
}
if (provider === 'key' || !provider) {
const keyDid = process.env.AGENT_DID
const keyPrivateKey = process.env.AGENT_PRIVATE_KEY
if (keyDid && keyPrivateKey && keyDid.startsWith('did:key:')) {
return { did: keyDid, privateKey: keyPrivateKey, provider: 'key' }
}
}
return null
}
