contact request: send VCard

Change-Id: If6c1995a436dff5da2215fa3262963b412fee0c5
Reviewed-by: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>

Ring/Ring/Features/Conversations/Conversation/ConversationViewModel.swift

@@ -231,10 +231,12 @@ class ConversationViewModel: ViewModel {
     }
 
     func sendContactRequest() {
-        self.contactsService.sendContactRequest(toContactRingId: self.conversation.recipientRingId, vCard: nil, withAccount: self.accountService.currentAccount!)
-            .subscribe(onCompleted: {
-                self.log.info("request sent")
-            })
-            .disposed(by: disposeBag)
+        self.accountService.loadVCard(forAccounr: self.accountService.currentAccount!)
+            .subscribe(onSuccess: { card in
+                self.contactsService.sendContactRequest(toContactRingId: self.conversation.recipientRingId, vCard: card, withAccount: self.accountService.currentAccount!).subscribe(onCompleted: {
+                    self.log.info("contact request sent")
+                }).disposed(by: self.disposeBag)
+            }).disposed(by: self.disposeBag)
+
     }
 }

Ring/Ring/Services/ContactsService.swift

@@ -126,7 +126,7 @@ class ContactsService {
 
                 var payload: Data?
                 if let vCard = vCard {
-                  payload = try CNContactVCardSerialization.data(with: [vCard])
+                  payload = try CNContactVCardSerialization.dataWithImageAndUUID(from: vCard, andImageCompression: 40000)
                 }
                 self.contactsAdapter.sendTrustRequest(toContact: ringId, payload: payload, withAccountId: account.id)
                 completable(.completed)