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extractBech32 -> extractIdentifier, support extracting nip05 names

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Alex Gleason 2024-08-07 16:22:10 -05:00
parent d3780037df
commit bc603188fa
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4 changed files with 67 additions and 76 deletions
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12
src/controllers/api/accounts.ts
View file

@ -8,9 +8,9 @@ import { getAuthor, getFollowedPubkeys } from '@/queries.ts';
import { booleanParamSchema, fileSchema } from '@/schema.ts';
import { Storages } from '@/storages.ts';
import { uploadFile } from '@/utils/upload.ts';
import { extractBech32, nostrNow } from '@/utils.ts';
import { nostrNow } from '@/utils.ts';
import { createEvent, paginated, parseBody, updateListEvent } from '@/utils/api.ts';
import { lookupAccount } from '@/utils/lookup.ts';
import { extractIdentifier, lookupAccount } from '@/utils/lookup.ts';
import { renderAccounts, renderEventAccounts, renderStatuses } from '@/views.ts';
import { accountFromPubkey, renderAccount } from '@/views/mastodon/accounts.ts';
import { renderRelationship } from '@/views/mastodon/relationships.ts';
@ -125,11 +125,11 @@ const accountSearchController: AppController = async (c) => {
const query = decodeURIComponent(result.data.q);
const store = await Storages.search();
const bech32 = extractBech32(query);
const event = await lookupAccount(bech32 ?? query);
const lookup = extractIdentifier(query);
const event = await lookupAccount(lookup ?? query);
if (!event && bech32) {
const pubkey = bech32ToPubkey(bech32);
if (!event && lookup) {
const pubkey = bech32ToPubkey(lookup);
return c.json(pubkey ? [await accountFromPubkey(pubkey)] : []);
}

19
src/controllers/api/search.ts
View file

@ -6,14 +6,12 @@ import { AppController } from '@/app.ts';
import { booleanParamSchema } from '@/schema.ts';
import { Storages } from '@/storages.ts';
import { hydrateEvents } from '@/storages/hydrate.ts';
import { bech32ToPubkey, extractBech32 } from '@/utils.ts';
import { bech32ToPubkey } from '@/utils.ts';
import { ACCT_REGEX, extractIdentifier } from '@/utils/lookup.ts';
import { nip05Cache } from '@/utils/nip05.ts';
import { accountFromPubkey, renderAccount } from '@/views/mastodon/accounts.ts';
import { renderStatus } from '@/views/mastodon/statuses.ts';
/** Matches NIP-05 names with or without an @ in front. */
const ACCT_REGEX = /^@?(?:([\w.+-]+)@)?([\w.-]+)$/;
const searchQuerySchema = z.object({
q: z.string().transform(decodeURIComponent),
type: z.enum(['accounts', 'statuses', 'hashtags']).optional(),
@ -34,11 +32,11 @@ const searchController: AppController = async (c) => {
}
const event = await lookupEvent(result.data, signal);
const bech32 = extractBech32(result.data.q);
const lookup = extractIdentifier(result.data.q);
// Render account from pubkey.
if (!event && bech32) {
const pubkey = bech32ToPubkey(bech32);
if (!event && lookup) {
const pubkey = bech32ToPubkey(lookup);
return c.json({
accounts: pubkey ? [await accountFromPubkey(pubkey)] : [],
statuses: [],
@ -131,11 +129,10 @@ async function getLookupFilters({ q, type, resolve }: SearchQuery, signal: Abort
return filters;
}
const bech32 = extractBech32(q);
if (bech32) {
const lookup = extractIdentifier(q);
if (lookup) {
try {
const result = nip19.decode(bech32);
const result = nip19.decode(lookup);
switch (result.type) {
case 'npub':
if (accounts) filters.push({ kinds: [0], authors: [result.data] });

60
src/utils.ts
View file

@ -1,6 +1,5 @@
import { NostrEvent, NSchema as n } from '@nostrify/nostrify';
import { nip19 } from 'nostr-tools';
import { match } from 'path-to-regexp';
import { z } from 'zod';
/** Get the current time in Nostr format. */
@ -25,51 +24,6 @@ function bech32ToPubkey(bech32: string): string | undefined {
}
}
/** Extract a bech32 ID out of a search query string. */
function extractBech32(value: string): string | undefined {
let bech32: string = value;
try {
const uri = new URL(value);
switch (uri.protocol) {
// Extract from NIP-19 URI, eg `nostr:npub1q3sle0kvfsehgsuexttt3ugjd8xdklxfwwkh559wxckmzddywnws6cd26p`.
case 'nostr:':
bech32 = uri.pathname;
break;
// Extract from URL, eg `https://njump.me/npub1q3sle0kvfsehgsuexttt3ugjd8xdklxfwwkh559wxckmzddywnws6cd26p`.
case 'http:':
case 'https:': {
const accountUriMatch = match<{ acct: string }>('/users/:acct')(uri.pathname);
const accountUrlMatch = match<{ acct: string }>('/\\@:acct')(uri.pathname);
const statusUriMatch = match<{ acct: string; id: string }>('/users/:acct/statuses/:id')(uri.pathname);
const statusUrlMatch = match<{ acct: string; id: string }>('/\\@:acct/:id')(uri.pathname);
const soapboxMatch = match<{ acct: string; id: string }>('/\\@:acct/posts/:id')(uri.pathname);
const nostrMatch = match<{ bech32: string }>('/:bech32')(uri.pathname);
if (accountUriMatch) {
bech32 = accountUriMatch.params.acct;
} else if (accountUrlMatch) {
bech32 = accountUrlMatch.params.acct;
} else if (statusUriMatch) {
bech32 = nip19.noteEncode(statusUriMatch.params.id);
} else if (statusUrlMatch) {
bech32 = nip19.noteEncode(statusUrlMatch.params.id);
} else if (soapboxMatch) {
bech32 = nip19.noteEncode(soapboxMatch.params.id);
} else if (nostrMatch) {
bech32 = nostrMatch.params.bech32;
}
break;
}
}
} catch {
// do nothing
}
if (n.bech32().safeParse(bech32).success) {
return bech32;
}
}
interface Nip05 {
/** Localpart of the nip05, eg `alex` in `alex@alexgleason.me`. */
local: string | undefined;
@ -134,18 +88,6 @@ function isURL(value: unknown): boolean {
return z.string().url().safeParse(value).success;
}
export {
bech32ToPubkey,
eventAge,
extractBech32,
findTag,
isNostrId,
isURL,
type Nip05,
nostrDate,
nostrNow,
parseNip05,
sha256,
};
export { bech32ToPubkey, eventAge, findTag, isNostrId, isURL, type Nip05, nostrDate, nostrNow, parseNip05, sha256 };
export { Time } from '@/utils/time.ts';

52
src/utils/lookup.ts
View file

@ -1,10 +1,15 @@
import { NIP05, NostrEvent, NSchema as n } from '@nostrify/nostrify';
import { nip19 } from 'nostr-tools';
import { match } from 'path-to-regexp';
import { getAuthor } from '@/queries.ts';
import { bech32ToPubkey } from '@/utils.ts';
import { nip05Cache } from '@/utils/nip05.ts';
import { Stickynotes } from '@soapbox/stickynotes';
/** Matches NIP-05 names with or without an @ in front. */
export const ACCT_REGEX = /^@?(?:([\w.+-]+)@)?([\w.-]+)$/;
/** Resolve a bech32 or NIP-05 identifier to an account. */
export async function lookupAccount(
value: string,
@ -35,3 +40,50 @@ export async function lookupPubkey(value: string, signal?: AbortSignal): Promise
}
}
}
/** Extract an acct or bech32 identifier out of a URL or of itself. */
export function extractIdentifier(value: string): string | undefined {
try {
const uri = new URL(value);
switch (uri.protocol) {
// Extract from NIP-19 URI, eg `nostr:npub1q3sle0kvfsehgsuexttt3ugjd8xdklxfwwkh559wxckmzddywnws6cd26p`.
case 'nostr:':
value = uri.pathname;
break;
// Extract from URL, eg `https://njump.me/npub1q3sle0kvfsehgsuexttt3ugjd8xdklxfwwkh559wxckmzddywnws6cd26p`.
case 'http:':
case 'https:': {
const accountUriMatch = match<{ acct: string }>('/users/:acct')(uri.pathname);
const accountUrlMatch = match<{ acct: string }>('/\\@:acct')(uri.pathname);
const statusUriMatch = match<{ acct: string; id: string }>('/users/:acct/statuses/:id')(uri.pathname);
const statusUrlMatch = match<{ acct: string; id: string }>('/\\@:acct/:id')(uri.pathname);
const soapboxMatch = match<{ acct: string; id: string }>('/\\@:acct/posts/:id')(uri.pathname);
const nostrMatch = match<{ bech32: string }>('/:bech32')(uri.pathname);
if (accountUriMatch) {
value = accountUriMatch.params.acct;
} else if (accountUrlMatch) {
value = accountUrlMatch.params.acct;
} else if (statusUriMatch) {
value = nip19.noteEncode(statusUriMatch.params.id);
} else if (statusUrlMatch) {
value = nip19.noteEncode(statusUrlMatch.params.id);
} else if (soapboxMatch) {
value = nip19.noteEncode(soapboxMatch.params.id);
} else if (nostrMatch) {
value = nostrMatch.params.bech32;
}
break;
}
}
} catch {
// do nothing
}
if (n.bech32().safeParse(value).success) {
return value;
}
if (ACCT_REGEX.test(value)) {
return value;
}
}