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b58check CIDs and updated orbitID generation #13

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May 7, 2021
Merged

b58check CIDs and updated orbitID generation #13

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12 changes: 6 additions & 6 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ export class Kepler {
if (rest.length >= 1) {
return await fetch(this.url, {
method: 'POST',
body: await makeFormRequest([first, ...rest]),
body: await makeFormRequest(first, ...rest),
headers: { 'Authorization': auth}
});
} else {
Expand Down Expand Up @@ -125,7 +125,7 @@ export class Orbit<A extends Authenticator> {
return await fetch(makeOrbitPath(this.url, this.orbit), {
method: "POST",
// @ts-ignore
body: await makeFormRequest([first, ...rest]),
body: await makeFormRequest(first, ...rest),
headers: { "Authorization": auth }
})
} else {
Expand Down Expand Up @@ -160,25 +160,25 @@ const addContent = async <T>(form: FormData, content: T) => {
);
}

const makeCid = async <T>(content: T, codec: string = 'json'): Promise<string> => new CID(1, codec, await multihashing(new TextEncoder().encode(JSON.stringify(content)), 'sha3-256')).toString('base64')
const makeCid = async <T>(content: T, codec: string = 'json'): Promise<string> => new CID(1, codec, await multihashing(new TextEncoder().encode(JSON.stringify(content)), 'blake2b-256')).toString('base58btc')

const toPaddedHex = (n: number, padLen: number = 8, padChar: string = '0'): string =>
n.toString(16).padStart(padLen, padChar)

export const getOrbitId = async (pkh: string, domain: string, nonce: number = 0): Promise<string> =>
await makeCid(`${pkh}:${domain}:${nonce}`, 'raw')
await makeCid(`${nonce}:${domain}:${pkh}`, 'raw')

const createTzAuthContentMessage = (orbit: string, pk: string, pkh: string, action: Action, cids: string[]): string =>
`Tezos Signed Message: kepler.net ${(new Date()).toISOString()} ${pk} ${pkh} ${orbit} ${action} ${cids.join(' ')}`

const createTzAuthCreationMessage = async (pk: string, pkh: string, cids: string[], domain: string, nonce: number = 0): Promise<string> =>
`Tezos Signed Message: kepler.net %{(new Date()).toISOString()} ${pk} ${pkh} ${await getOrbitId(pkh, domain, nonce)} CREATE ${domain}:${nonce} ${cids.join(' ')}`
`Tezos Signed Message: kepler.net ${(new Date()).toISOString()} ${pk} ${pkh} ${await getOrbitId(pkh, domain, nonce)} CREATE ${nonce}:${domain} ${cids.join(' ')}`

const makeOrbitPath = (url: string, orbit: string): string => url + "/" + orbit

const makeContentPath = (url: string, orbit: string, cid: string): string => makeOrbitPath(url, orbit) + "/" + cid

const makeFormRequest = async <T>(first: T, ...rest: T[]): Promise<FormData> => {
const makeFormRequest = async (first: any, ...rest: any[]): Promise<FormData> => {
const data = new FormData();
await addContent(data, first)
for (const content of rest) { await addContent(data, content) }
Expand Down