Avoids easy cheating on vidoe views

[github/Chocobozzz/PeerTube.git] / server / helpers / activitypub.ts

diff --git a/server/helpers/activitypub.ts b/server/helpers/activitypub.ts
index 5c577bb612a559a3bf89bb8f8e4a32e639bc757e..d64a6dd78fd6bb849e92952415303ff591756a3a 100644 (file)
--- a/server/helpers/activitypub.ts
+++ b/server/helpers/activitypub.ts
@@ -1,6 +1,7 @@
-import { Activity } from '../../shared/models/activitypub/activity'
-import { ResultList } from '../../shared/models/result-list.model'
-import { AccountInstance } from '../models/account/account-interface'
+import { ResultList } from '../../shared/models'
+import { Activity } from '../../shared/models/activitypub'
+import { ACTIVITY_PUB } from '../initializers'
+import { ActorModel } from '../models/activitypub/actor'
 import { signObject } from './peertube-crypto'
 
 function activityPubContextify <T> (data: T) {
@@ -9,44 +10,92 @@ function activityPubContextify <T> (data: T) {
       'https://www.w3.org/ns/activitystreams',
       'https://w3id.org/security/v1',
       {
+        'RsaSignature2017': 'https://w3id.org/security#RsaSignature2017',
         'Hashtag': 'as:Hashtag',
         'uuid': 'http://schema.org/identifier',
         'category': 'http://schema.org/category',
         'licence': 'http://schema.org/license',
-        'nsfw': 'as:sensitive',
+        'sensitive': 'as:sensitive',
         'language': 'http://schema.org/inLanguage',
         'views': 'http://schema.org/Number',
         'size': 'http://schema.org/Number',
-        'VideoChannel': 'https://peertu.be/ns/VideoChannel'
+        'commentsEnabled': 'http://schema.org/Boolean',
+        'support': 'http://schema.org/Text'
+      },
+      {
+        likes: {
+          '@id': 'as:likes',
+          '@type': '@id'
+        },
+        dislikes: {
+          '@id': 'as:dislikes',
+          '@type': '@id'
+        },
+        shares: {
+          '@id': 'as:shares',
+          '@type': '@id'
+        },
+        comments: {
+          '@id': 'as:comments',
+          '@type': '@id'
+        }
       }
     ]
   })
 }
 
-function activityPubCollectionPagination (url: string, page: number, result: ResultList<any>) {
-  const baseUrl = url.split('?').shift
+function activityPubCollection (url: string, results: any[]) {
+  return {
+    id: url,
+    type: 'OrderedCollection',
+    totalItems: results.length,
+    orderedItems: results
+  }
+}
+
+function activityPubCollectionPagination (url: string, page: any, result: ResultList<any>) {
+  let next: string
+  let prev: string
+
+  // Assert page is a number
+  page = parseInt(page, 10)
+
+  // There are more results
+  if (result.total > page * ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE) {
+    next = url + '?page=' + (page + 1)
+  }
+
+  if (page > 1) {
+    prev = url + '?page=' + (page - 1)
+  }
+
+  const orderedCollectionPagination = {
+    id: url + '?page=' + page,
+    type: 'OrderedCollectionPage',
+    prev,
+    next,
+    partOf: url,
+    orderedItems: result.data
+  }
 
-  const obj = {
-    id: baseUrl,
-    type: 'Collection',
-    totalItems: result.total,
-    first: {
-      id: baseUrl + '?page=' + page,
-      type: 'CollectionPage',
+  if (page === 1) {
+    return activityPubContextify({
+      id: url,
+      type: 'OrderedCollection',
       totalItems: result.total,
-      next: baseUrl + '?page=' + (page + 1),
-      partOf: baseUrl,
-      items: result.data
-    }
+      first: orderedCollectionPagination
+    })
+  } else {
+    orderedCollectionPagination['totalItems'] = result.total
   }
 
-  return activityPubContextify(obj)
+  return orderedCollectionPagination
 }
 
-function buildSignedActivity (byAccount: AccountInstance, data: Object) {
+function buildSignedActivity (byActor: ActorModel, data: Object) {
   const activity = activityPubContextify(data)
 
-  return signObject(byAccount, activity) as Promise<Activity>
+  return signObject(byActor, activity) as Promise<Activity>
 }
 
 // ---------------------------------------------------------------------------
@@ -54,5 +103,6 @@ function buildSignedActivity (byAccount: AccountInstance, data: Object) {
 export {
   activityPubContextify,
   activityPubCollectionPagination,
+  activityPubCollection,
   buildSignedActivity
 }