diff options
Diffstat (limited to 'packages/taler-util/src/payto.ts')
-rw-r--r-- | packages/taler-util/src/payto.ts | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/packages/taler-util/src/payto.ts b/packages/taler-util/src/payto.ts index dd35b44be..2b0af4cc2 100644 --- a/packages/taler-util/src/payto.ts +++ b/packages/taler-util/src/payto.ts @@ -239,3 +239,25 @@ export function parsePaytoUri(s: string): PaytoUri | undefined { isKnown: false, }; } + +export function talerPaytoFromExchangeReserve( + exchangeBaseUrl: string, + reservePub: string, +): string { + const url = new URL(exchangeBaseUrl); + let proto: string; + if (url.protocol === "http:") { + proto = "taler-reserve-http"; + } else if (url.protocol === "https:") { + proto = "taler-reserve"; + } else { + throw Error(`unsupported exchange base URL protocol (${url.protocol})`); + } + + let path = url.pathname; + if (!path.endsWith("/")) { + path = path + "/"; + } + + return `payto://${proto}/${url.host}${url.pathname}${reservePub}`; +} |