Connection: support getting the list of login flows

Backport of #386.

1 files changed, 35 insertions, 3 deletions

diff --git a/lib/connection.h b/lib/connection.h
index ea5be51a..ad228bf0 100644
--- a/lib/connection.h
+++ b/lib/connection.h
@@ -18,6 +18,7 @@
 
 #pragma once
 
+#include "csapi/login.h"
 #include "csapi/create_room.h"
 #include "joinstate.h"
 #include "events/accountdataevents.h"
@@ -30,6 +31,8 @@
 #include <functional>
 #include <memory>
 
+Q_DECLARE_METATYPE(QMatrixClient::GetLoginFlowsJob::LoginFlow)
+
 namespace QMatrixClient
 {
     class Room;
@@ -51,6 +54,28 @@ namespace QMatrixClient
     class SendMessageJob;
     class LeaveRoomJob;
 
+    // To simplify comparisons of LoginFlows
+
+    inline bool operator==(const GetLoginFlowsJob::LoginFlow& lhs,
+                           const GetLoginFlowsJob::LoginFlow& rhs)
+    {
+        return lhs.type == rhs.type;
+    }
+
+    inline bool operator!=(const GetLoginFlowsJob::LoginFlow& lhs,
+                           const GetLoginFlowsJob::LoginFlow& rhs)
+    {
+        return !(lhs == rhs);
+    }
+
+    /// Predefined login flows
+    namespace LoginFlows {
+        using LoginFlow = GetLoginFlowsJob::LoginFlow;
+        static const LoginFlow Password { "m.login.password" };
+        static const LoginFlow SSO { "m.login.sso" };
+        static const LoginFlow Token { "m.login.token" };
+    }
+
     class Connection;
 
     using room_factory_t = std::function<Room*(Connection*, const QString&,
@@ -95,9 +120,6 @@ namespace QMatrixClient
     class Connection: public QObject {
             Q_OBJECT
 
-            /** Whether or not the rooms state should be cached locally
-             * \sa loadState(), saveState()
-             */
             Q_PROPERTY(User* localUser READ user NOTIFY stateChanged)
             Q_PROPERTY(QString localUserId READ userId NOTIFY stateChanged)
             Q_PROPERTY(QString deviceId READ deviceId NOTIFY stateChanged)
@@ -105,6 +127,9 @@ namespace QMatrixClient
             Q_PROPERTY(QString defaultRoomVersion READ defaultRoomVersion NOTIFY capabilitiesLoaded)
             Q_PROPERTY(QUrl homeserver READ homeserver WRITE setHomeserver NOTIFY homeserverChanged)
             Q_PROPERTY(QString domain READ domain NOTIFY homeserverChanged)
+            Q_PROPERTY(QVector<QMatrixClient::GetLoginFlowsJob::LoginFlow> loginFlows READ loginFlows NOTIFY loginFlowsChanged)
+            Q_PROPERTY(bool supportsSso READ supportsSso NOTIFY loginFlowsChanged)
+            Q_PROPERTY(bool supportsPasswordAuth READ supportsPasswordAuth NOTIFY loginFlowsChanged)
             Q_PROPERTY(bool cacheState READ cacheState WRITE setCacheState NOTIFY cacheStateChanged)
             Q_PROPERTY(bool lazyLoading READ lazyLoading WRITE setLazyLoading NOTIFY lazyLoadingChanged)
 
@@ -246,6 +271,12 @@ namespace QMatrixClient
             QUrl homeserver() const;
             /** Get the domain name used for ids/aliases on the server */
             QString domain() const;
+            /** Get the list of supported login flows */
+            QVector<GetLoginFlowsJob::LoginFlow> loginFlows() const;
+            /** Check whether the current homeserver supports password auth */
+            bool supportsPasswordAuth() const;
+            /** Check whether the current homeserver supports SSO */
+            bool supportsSso() const;
             /** Find a room by its id and a mask of applicable states */
             Q_INVOKABLE Room* room(const QString& roomId,
                 JoinStates states = JoinState::Invite|JoinState::Join) const;
@@ -550,6 +581,7 @@ namespace QMatrixClient
             void resolveError(QString error);
 
             void homeserverChanged(QUrl baseUrl);
+            void loginFlowsChanged();
             void capabilitiesLoaded();
 
             void connected();