Add ability to search video channels

[github/Chocobozzz/PeerTube.git] / server / helpers / custom-validators / activitypub / actor.ts

diff --git a/server/helpers/custom-validators/activitypub/actor.ts b/server/helpers/custom-validators/activitypub/actor.ts
index bf42757c59005d95bce30a7934f2d1e8bdd30c06..6958b2b00568b6094f9b7dd042a54ea2bf14e1e7 100644 (file)
--- a/server/helpers/custom-validators/activitypub/actor.ts
+++ b/server/helpers/custom-validators/activitypub/actor.ts
@@ -1,12 +1,9 @@
-import * as Bluebird from 'bluebird'
-import { Response } from 'express'
 import * as validator from 'validator'
 import { CONSTRAINTS_FIELDS } from '../../../initializers'
-import { ActorModel } from '../../../models/activitypub/actor'
-import { isAccountNameValid } from '../accounts'
-import { exists, isUUIDValid } from '../misc'
-import { isVideoChannelDescriptionValid, isVideoChannelNameValid } from '../video-channels'
+import { exists, isArray } from '../misc'
+import { truncate } from 'lodash'
 import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc'
+import { isHostValid } from '../servers'
 
 function isActorEndpointsObjectValid (endpointObject: any) {
   return isActivityPubUrlValid(endpointObject.sharedInbox)
@@ -26,45 +23,41 @@ function isActorPublicKeyValid (publicKey: string) {
   return exists(publicKey) &&
     typeof publicKey === 'string' &&
     publicKey.startsWith('-----BEGIN PUBLIC KEY-----') &&
-    publicKey.endsWith('-----END PUBLIC KEY-----') &&
-    validator.isLength(publicKey, CONSTRAINTS_FIELDS.ACTOR.PUBLIC_KEY)
+    publicKey.indexOf('-----END PUBLIC KEY-----') !== -1 &&
+    validator.isLength(publicKey, CONSTRAINTS_FIELDS.ACTORS.PUBLIC_KEY)
 }
 
+const actorNameRegExp = new RegExp('^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\\-_]+$')
 function isActorPreferredUsernameValid (preferredUsername: string) {
-  return isAccountNameValid(preferredUsername) || isVideoChannelNameValid(preferredUsername)
-}
-
-const actorNameRegExp = new RegExp('[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_]+')
-function isActorNameValid (name: string) {
-  return exists(name) && validator.matches(name, actorNameRegExp)
+  return exists(preferredUsername) && validator.matches(preferredUsername, actorNameRegExp)
 }
 
 function isActorPrivateKeyValid (privateKey: string) {
   return exists(privateKey) &&
     typeof privateKey === 'string' &&
     privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----') &&
-    privateKey.endsWith('-----END RSA PRIVATE KEY-----') &&
-    validator.isLength(privateKey, CONSTRAINTS_FIELDS.ACTOR.PRIVATE_KEY)
-}
-
-function isRemoteActorValid (remoteActor: any) {
-  return isActivityPubUrlValid(remoteActor.id) &&
-    isUUIDValid(remoteActor.uuid) &&
-    isActorTypeValid(remoteActor.type) &&
-    isActivityPubUrlValid(remoteActor.following) &&
-    isActivityPubUrlValid(remoteActor.followers) &&
-    isActivityPubUrlValid(remoteActor.inbox) &&
-    isActivityPubUrlValid(remoteActor.outbox) &&
-    isActorNameValid(remoteActor.name) &&
-    isActorPreferredUsernameValid(remoteActor.preferredUsername) &&
-    isActivityPubUrlValid(remoteActor.url) &&
-    isActorPublicKeyObjectValid(remoteActor.publicKey) &&
-    isActorEndpointsObjectValid(remoteActor.endpoints) &&
-    (!remoteActor.summary || isVideoChannelDescriptionValid(remoteActor.summary)) &&
-    setValidAttributedTo(remoteActor) &&
+    // Sometimes there is a \n at the end, so just assert the string contains the end mark
+    privateKey.indexOf('-----END RSA PRIVATE KEY-----') !== -1 &&
+    validator.isLength(privateKey, CONSTRAINTS_FIELDS.ACTORS.PRIVATE_KEY)
+}
+
+function isActorObjectValid (actor: any) {
+  return exists(actor) &&
+    isActivityPubUrlValid(actor.id) &&
+    isActorTypeValid(actor.type) &&
+    isActivityPubUrlValid(actor.following) &&
+    isActivityPubUrlValid(actor.followers) &&
+    isActivityPubUrlValid(actor.inbox) &&
+    isActivityPubUrlValid(actor.outbox) &&
+    isActorPreferredUsernameValid(actor.preferredUsername) &&
+    isActivityPubUrlValid(actor.url) &&
+    isActorPublicKeyObjectValid(actor.publicKey) &&
+    isActorEndpointsObjectValid(actor.endpoints) &&
+    setValidAttributedTo(actor) &&
+
     // If this is not an account, it should be attributed to an account
     // In PeerTube we use this to attach a video channel to a specific account
-    (remoteActor.type === 'Person' || remoteActor.attributedTo.length !== 0)
+    (actor.type === 'Person' || actor.attributedTo.length !== 0)
 }
 
 function isActorFollowingCountValid (value: string) {
@@ -88,57 +81,66 @@ function isActorAcceptActivityValid (activity: any) {
   return isBaseActivityValid(activity, 'Accept')
 }
 
-function isActorIdExist (id: number | string, res: Response) {
-  let promise: Bluebird<ActorModel>
-
-  if (validator.isInt('' + id)) {
-    promise = ActorModel.load(+id)
-  } else { // UUID
-    promise = ActorModel.loadByUUID('' + id)
-  }
-
-  return isActorExist(promise, res)
+function isActorRejectActivityValid (activity: any) {
+  return isBaseActivityValid(activity, 'Reject')
 }
 
-function isLocalActorNameExist (name: string, res: Response) {
-  const promise = ActorModel.loadLocalByName(name)
+function isActorUpdateActivityValid (activity: any) {
+  normalizeActor(activity.object)
 
-  return isActorExist(promise, res)
+  return isBaseActivityValid(activity, 'Update') &&
+    isActorObjectValid(activity.object)
 }
 
-async function isActorExist (p: Bluebird<ActorModel>, res: Response) {
-  const actor = await p
+function normalizeActor (actor: any) {
+  if (!actor || !actor.url) return
 
-  if (!actor) {
-    res.status(404)
-      .send({ error: 'Actor not found' })
-      .end()
+  if (typeof actor.url !== 'string') {
+    actor.url = actor.url.href || actor.url.url
+  }
 
-    return false
+  if (actor.summary && typeof actor.summary === 'string') {
+    actor.summary = truncate(actor.summary, { length: CONSTRAINTS_FIELDS.USERS.DESCRIPTION.max })
+
+    if (actor.summary.length < CONSTRAINTS_FIELDS.USERS.DESCRIPTION.min) {
+      actor.summary = null
+    }
   }
 
-  res.locals.actor = actor
+  return
+}
+
+function isValidActorHandle (handle: string) {
+  if (!exists(handle)) return false
+
+  const parts = handle.split('@')
+  if (parts.length !== 2) return false
+
+  return isHostValid(parts[1])
+}
 
-  return true
+function areValidActorHandles (handles: string[]) {
+  return isArray(handles) && handles.every(h => isValidActorHandle(h))
 }
 
 // ---------------------------------------------------------------------------
 
 export {
+  normalizeActor,
+  areValidActorHandles,
   isActorEndpointsObjectValid,
   isActorPublicKeyObjectValid,
   isActorTypeValid,
   isActorPublicKeyValid,
   isActorPreferredUsernameValid,
   isActorPrivateKeyValid,
-  isRemoteActorValid,
+  isActorObjectValid,
   isActorFollowingCountValid,
   isActorFollowersCountValid,
   isActorFollowActivityValid,
   isActorAcceptActivityValid,
+  isActorRejectActivityValid,
   isActorDeleteActivityValid,
-  isActorIdExist,
-  isLocalActorNameExist,
-  isActorNameValid,
-  isActorExist
+  isActorUpdateActivityValid,
+  isValidActorHandle
 }