Fix: powerlevels can have more than 16bit

include/mtx/events/power_levels.hpp

@@ -11,14 +11,15 @@
 namespace mtx {
 namespace events {
 namespace state {
+using power_level_t = int64_t;
 
-constexpr uint16_t EventsDefault = 0;
-constexpr uint16_t UsersDefault  = 0;
-constexpr uint16_t StatesDefault = 50;
+constexpr power_level_t EventsDefault = 0;
+constexpr power_level_t UsersDefault  = 0;
+constexpr power_level_t StatesDefault = 50;
 
-constexpr uint16_t User      = 0;
-constexpr uint16_t Moderator = 50;
-constexpr uint16_t Admin     = 100;
+constexpr power_level_t User      = 0;
+constexpr power_level_t Moderator = 50;
+constexpr power_level_t Admin     = 100;
 
 //! Content for the `m.room.power_levels` state event.
 //
@@ -28,7 +29,7 @@ constexpr uint16_t Admin     = 100;
 struct PowerLevels
 {
         //! Returns the power_level for a given event type.
-        inline uint16_t event_level(const std::string &event_type) const
+        inline power_level_t event_level(const std::string &event_type) const
         {
                 if (events.find(event_type) == events.end())
                         return events_default;
@@ -37,7 +38,7 @@ struct PowerLevels
         }
 
         //! Returns the power_level for a given event type.
-        inline uint16_t state_level(const std::string &event_type) const
+        inline power_level_t state_level(const std::string &event_type) const
         {
                 if (events.find(event_type) == events.end())
                         return state_default;
@@ -46,7 +47,7 @@ struct PowerLevels
         }
 
         //! Returns the power_level for a given user id.
-        inline uint16_t user_level(const std::string &user_id) const
+        inline power_level_t user_level(const std::string &user_id) const
         {
                 if (users.find(user_id) == users.end())
                         return users_default;
@@ -55,31 +56,31 @@ struct PowerLevels
         }
 
         //! The level required to ban a user. Defaults to **50** if unspecified.
-        uint16_t ban = Moderator;
+        power_level_t ban = Moderator;
         //! The level required to invite a user.
         //! Defaults to **50** if unspecified.
-        uint16_t invite = Moderator;
+        power_level_t invite = Moderator;
         //! The level required to kick a user.
         //! Defaults to **50** if unspecified.
-        uint16_t kick = Moderator;
+        power_level_t kick = Moderator;
         //! The level required to redact an event.
         //! Defaults to **50** if unspecified.
-        uint16_t redact = Moderator;
+        power_level_t redact = Moderator;
         //! The default level required to send message events.
         //! Defaults to **0** if unspecified.
-        uint16_t events_default = User;
+        power_level_t events_default = User;
         //! The default power level for every user in the room,
         //! unless their user_id is mentioned in the users key.
         //! Defaults to **0** if unspecified.
-        uint16_t users_default = User;
+        power_level_t users_default = User;
         //! The default level required to send state events.
-        uint16_t state_default = Moderator;
+        power_level_t state_default = Moderator;
         //! The level required to send specific event types.
         //! This is a mapping from event type to power level required.
-        std::map<std::string, uint16_t> events;
+        std::map<std::string, power_level_t> events;
         //! The power levels for specific users.
         //! This is a mapping from user_id to power level for that user.
-        std::map<std::string, uint16_t> users;
+        std::map<std::string, power_level_t> users;
 };
 
 void

lib/structs/events/power_levels.cpp

@@ -14,28 +14,28 @@ from_json(const json &obj, PowerLevels &power_levels)
 {
         // SPEC_BUG: Not always present.
         if (obj.count("ban") != 0)
-                power_levels.ban = obj.at("ban").get<uint16_t>();
+                power_levels.ban = obj.at("ban").get<power_level_t>();
 
         if (obj.count("invite") != 0)
-                power_levels.invite = obj.at("invite").get<uint16_t>();
+                power_levels.invite = obj.at("invite").get<power_level_t>();
 
         if (obj.count("kick") != 0)
-                power_levels.kick = obj.at("kick").get<uint16_t>();
+                power_levels.kick = obj.at("kick").get<power_level_t>();
 
         if (obj.count("redact") != 0)
-                power_levels.redact = obj.at("redact").get<uint16_t>();
+                power_levels.redact = obj.at("redact").get<power_level_t>();
 
         if (obj.count("events") != 0)
-                power_levels.events = obj.at("events").get<std::map<std::string, uint16_t>>();
+                power_levels.events = obj.at("events").get<std::map<std::string, power_level_t>>();
         if (obj.count("users") != 0)
-                power_levels.users = obj.at("users").get<std::map<std::string, uint16_t>>();
+                power_levels.users = obj.at("users").get<std::map<std::string, power_level_t>>();
 
         if (obj.count("events_default") != 0)
-                power_levels.events_default = obj.at("events_default").get<uint16_t>();
+                power_levels.events_default = obj.at("events_default").get<power_level_t>();
         if (obj.count("users_default") != 0)
-                power_levels.users_default = obj.at("users_default").get<uint16_t>();
+                power_levels.users_default = obj.at("users_default").get<power_level_t>();
         if (obj.count("state_default") != 0)
-                power_levels.state_default = obj.at("state_default").get<uint16_t>();
+                power_levels.state_default = obj.at("state_default").get<power_level_t>();
 }
 
 void