1 files changed, 43 insertions, 0 deletions

diff --git a/shared/utils/requests/activitypub.ts b/shared/utils/requests/activitypub.ts
new file mode 100644
index 000000000..e2348ace0
--- /dev/null
+++ b/shared/utils/requests/activitypub.ts
@@ -0,0 +1,43 @@
+import { doRequest } from '../../../server/helpers/requests'
+import { HTTP_SIGNATURE } from '../../../server/initializers'
+import { buildGlobalHeaders } from '../../../server/lib/job-queue/handlers/utils/activitypub-http-utils'
+import { activityPubContextify } from '../../../server/helpers/activitypub'
+
+function makePOSTAPRequest (url: string, body: any, httpSignature: any, headers: any) {
+  const options = {
+    method: 'POST',
+    uri: url,
+    json: body,
+    httpSignature,
+    headers
+  }
+
+  return doRequest(options)
+}
+
+async function makeFollowRequest (to: { url: string }, by: { url: string, privateKey }) {
+  const follow = {
+    type: 'Follow',
+    id: by.url + '/toto',
+    actor: by.url,
+    object: to.url
+  }
+
+  const body = activityPubContextify(follow)
+
+  const httpSignature = {
+    algorithm: HTTP_SIGNATURE.ALGORITHM,
+    authorizationHeaderName: HTTP_SIGNATURE.HEADER_NAME,
+    keyId: by.url,
+    key: by.privateKey,
+    headers: HTTP_SIGNATURE.HEADERS_TO_SIGN
+  }
+  const headers = buildGlobalHeaders(body)
+
+  return makePOSTAPRequest(to.url, body, httpSignature, headers)
+}
+
+export {
+  makePOSTAPRequest,
+  makeFollowRequest
+}