ContactRequest : implement block()

- this function allow to block (ban) a contact request.

Change-Id: I0c3347194f7787090d2b4e65485669e6ca5852cb
Reviewed-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>

src/contactrequest.cpp

@@ -83,6 +83,16 @@ bool ContactRequest::discard()
    return false;
 }
 
+/**
+ * block the contact request.
+ */
+void
+ContactRequest::block()
+{
+   ConfigurationManager::instance().removeContact(d_ptr->m_pAccount->id(), d_ptr->m_pCertificate->remoteId());
+   emit requestBlocked();
+}
+
 /**
  * get the data by role selection
  * @param role define the role to select

src/contactrequest.h

@@ -46,6 +46,7 @@ public:
    //Mutator
    Q_INVOKABLE bool accept ();
    Q_INVOKABLE bool discard();
+   Q_INVOKABLE void block();
 
    // Operator
    bool operator==(const ContactRequest& another) const;
@@ -60,4 +61,5 @@ private:
 Q_SIGNALS:
    void requestAccepted ();
    void requestDiscarded();
+   void requestBlocked();
 };

src/pendingcontactrequestmodel.cpp

@@ -133,6 +133,11 @@ void PendingContactRequestModelPrivate::addRequest(ContactRequest* r)
         emit q_ptr->requestDiscarded(r);
     });
 
+    QObject::connect(r, &ContactRequest::requestBlocked, [this,r]() {
+        // the request was handled so it can be removed, from the pending list
+        removeRequest(r);
+    });
+
    emit q_ptr->requestAdded(r);
 }
 

src/qtwrapper/configurationmanager_wrap.h

@@ -639,6 +639,11 @@ public Q_SLOTS: // METHODS
       DRing::sendTrustRequest(accountId.toStdString(), from.toStdString(), raw);
    }
 
+   void removeContact(const QString &accountId, const QString &uri)
+   {
+      DRing::removeContact(accountId.toStdString(), uri.toStdString());
+   }
+
    uint64_t sendTextMessage(const QString& accountId, const QString& to, const QMap<QString,QString>& payloads)
    {
       return DRing::sendAccountTextMessage(accountId.toStdString(), to.toStdString(), convertMap(payloads));