Page Menu
Home
Phabricator
Search
Configure Global Search
Log In
Files
F3054539
D13775.id.diff
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Flag For Later
Size
4 KB
Referenced Files
None
Subscribers
None
D13775.id.diff
View Options
diff --git a/keyserver/src/responders/farcaster-webhook-responders.js b/keyserver/src/responders/farcaster-webhook-responders.js
--- a/keyserver/src/responders/farcaster-webhook-responders.js
+++ b/keyserver/src/responders/farcaster-webhook-responders.js
@@ -2,16 +2,77 @@
import { createHmac } from 'crypto';
import type { $Request } from 'express';
+import { getRustAPI } from 'rust-node-addon';
+import { extractKeyserverIDFromID } from 'lib/keyserver-conn/keyserver-call-utils.js';
+import { threadTypes } from 'lib/types/thread-types-enum.js';
+import { type NewThreadResponse } from 'lib/types/thread-types.js';
import { neynarWebhookCastCreatedEventValidator } from 'lib/types/validators/farcaster-webhook-validators.js';
import { ServerError } from 'lib/utils/errors.js';
import { assertWithValidator } from 'lib/utils/validation-utils.js';
-import { getNeynarConfig } from '../utils/fc-cache.js';
+import {
+ getFarcasterChannelTagBlob,
+ createOrUpdateFarcasterChannelTag,
+ farcasterChannelTagBlobValidator,
+} from '../creators/farcaster-channel-tag-creator.js';
+import { createThread } from '../creators/thread-creator.js';
+import { verifyUserIDs } from '../fetchers/user-fetchers.js';
+import { createScriptViewer } from '../session/scripts.js';
+import { thisKeyserverAdmin, thisKeyserverID } from '../user/identity.js';
+import { getNeynarConfig, neynarClient } from '../utils/fc-cache.js';
const taggedCommFarcasterInputValidator =
neynarWebhookCastCreatedEventValidator;
+const noChannelCommunityID = '80887273';
+
+async function createTaggedFarcasterCommunity(
+ channelID: string,
+ taggerFID: string,
+): Promise<NewThreadResponse> {
+ const neynarChannel =
+ await neynarClient?.fetchFarcasterChannelByID(channelID);
+ if (!neynarChannel) {
+ throw new ServerError('channel_not_found');
+ }
+
+ const keyserverAdmin = await thisKeyserverAdmin();
+ let communityAdminID = keyserverAdmin.id;
+ const leadFID = neynarChannel.lead.fid.toString();
+
+ const rustAPI = await getRustAPI();
+ const farcasterUsers = await rustAPI.getFarcasterUsers([leadFID, taggerFID]);
+
+ const validUserIDs = await verifyUserIDs(
+ farcasterUsers.map(user => user.userID),
+ );
+
+ const validFarcasterUsers = farcasterUsers.filter(user =>
+ validUserIDs.includes(user.userID),
+ );
+
+ if (validFarcasterUsers.length > 0) {
+ communityAdminID =
+ farcasterUsers.find(user => user.farcasterID === leadFID)?.userID ||
+ farcasterUsers[0].userID;
+ }
+
+ const adminViewer = createScriptViewer(communityAdminID);
+ const newThreadResponse = await createThread(adminViewer, {
+ type: threadTypes.COMMUNITY_ROOT,
+ name: neynarChannel.name,
+ description: neynarChannel.description,
+ });
+
+ await createOrUpdateFarcasterChannelTag(adminViewer, {
+ commCommunityID: newThreadResponse.newThreadID,
+ farcasterChannelID: channelID,
+ });
+
+ return newThreadResponse;
+}
+
async function taggedCommFarcasterResponder(req: $Request): Promise<void> {
const body = req.body;
@@ -35,6 +96,49 @@
if (!isValid) {
throw new ServerError('invalid_webhook_signature');
}
+
+ const isAuthoritativeFarcasterBot = !!process.env.AUTHORITATIVE_FARCASTER_BOT;
+ const eventChannelID = event.data.channel?.id;
+ const eventTaggerFID = event.data.author.fid;
+
+ if (!eventChannelID && !isAuthoritativeFarcasterBot) {
+ return;
+ }
+
+ let channelCommunityID = noChannelCommunityID;
+ if (eventChannelID) {
+ const blobDownload = await getFarcasterChannelTagBlob(eventChannelID);
+ if (blobDownload.found) {
+ const blobText = await blobDownload.blob.text();
+ const blobObject = JSON.parse(blobText);
+ const farcasterChannelTagBlob = assertWithValidator(
+ blobObject,
+ farcasterChannelTagBlobValidator,
+ );
+
+ const { commCommunityID } = farcasterChannelTagBlob;
+ const commCommunityKeyserverID =
+ extractKeyserverIDFromID(commCommunityID);
+ const keyserverID = await thisKeyserverID();
+
+ if (keyserverID !== commCommunityKeyserverID) {
+ return;
+ }
+ channelCommunityID = commCommunityID.split('|')[1];
+ } else if (!blobDownload.found && blobDownload.status === 404) {
+ if (!isAuthoritativeFarcasterBot) {
+ return;
+ }
+ const newThreadResponse = await createTaggedFarcasterCommunity(
+ eventChannelID,
+ eventTaggerFID.toString(),
+ );
+ channelCommunityID = newThreadResponse.newThreadID;
+ } else {
+ throw new ServerError('blob_fetch_failed');
+ }
+ }
+ console.log(channelCommunityID);
}
export { taggedCommFarcasterResponder, taggedCommFarcasterInputValidator };
File Metadata
Details
Attached
Mime Type
text/plain
Expires
Thu, Oct 24, 5:49 PM (5 h, 19 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
2354875
Default Alt Text
D13775.id.diff (4 KB)
Attached To
Mode
D13775: [keyserver] add community creation logic to farcaster webhook responder
Attached
Detach File
Event Timeline
Log In to Comment