Feat: Add Admin API (#617)

* Push progress

TODO: rework RESET, probably to main.cpp again

* resetPassword rework

* enable administration restriction

* add short cmd for userdata

* Js apis

* Refactor JsonCB class

* Add userToken Auth

* Feat: Close connection if ext clients when def pw is set

* Feat: Protect db against pw/token tests

* WebUi PW Support (#9)

* Initial WebUi Password Support

* Small changes

* Initial WebUi Password Support

* Small changes

* Basic WebUi Token support

* added "removeStorage", added uiLock, updated login page

* Small improvments

* Small change

* Fix: prevent downgrade of authorization

* Add translation for localAdminAuth

* Feat: Show always save button in led layout

* Revert "Feat: Show always save button in led layout"

This reverts commit caad1dfcde.

* Feat: Password change link in notification

* Fix: body padding modal overlap

* Feat: Add instance index to response on switch

* prevent schema error

Signed-off-by: Paulchen-Panther <Paulchen-Panter@protonmail.com>

* Feat: add pw save

* Feat: callout settings/pw replaced with notification

include/api/JsonAPI.h

@@ -37,6 +37,11 @@ public:
 	///
 	void handleMessage(const QString & message, const QString& httpAuthHeader = "");
 
+	///
+	/// @brief Initialization steps
+	///
+	void initialize(void);
+
 public slots:
 	///
 	/// @brief Is called whenever the current Hyperion instance pushes new led raw values (if enabled)
@@ -92,6 +97,11 @@ signals:
 	///
 	void forwardJsonMessage(QJsonObject);
 
+	///
+	/// @brief The API might decide to block connections for security reasons, this emitter should close the socket
+	///
+	void forceClose();
+
 private:
 	/// Auth management pointer
 	AuthManager* _authManager;
@@ -112,6 +122,9 @@ private:
 	/// Log instance
 	Logger* _log;
 
+	/// Is this a local connection
+	bool _localConnection;
+
 	/// Hyperion instance manager
 	HyperionIManager* _instanceManager;
 
@@ -323,4 +336,9 @@ private:
 	/// @param error String describing the error
 	///
 	void sendErrorReply(const QString & error, const QString &command="", const int tan=0);
+
+	///
+	/// @brief Kill all signal/slot connections to stop possible data emitter
+	///
+	void stopDataConnections(void);
 };

include/api/JsonCB.h

@@ -23,25 +23,38 @@ class JsonCB : public QObject
 	Q_OBJECT
 
 public:
-	JsonCB(Hyperion* hyperion, QObject* parent);
+	JsonCB(QObject* parent);
 
 	///
 	/// @brief Subscribe to future data updates given by cmd
-	/// @param cmd   The cmd which will be subscribed for
+	/// @param cmd          The cmd which will be subscribed for
+	/// @param unsubscribe  Revert subscription
 	/// @return      True on success, false if not found
 	///
-	bool subscribeFor(const QString& cmd);
+	bool subscribeFor(const QString& cmd, const bool & unsubscribe = false);
 
 	///
 	/// @brief Get all possible commands to subscribe for
 	/// @return  The list of commands
 	///
 	QStringList getCommands() { return _availableCommands; };
+
 	///
 	/// @brief Get all subscribed commands
 	/// @return  The list of commands
 	///
 	QStringList getSubscribedCommands() { return _subscribedCommands; };
+
+	///
+	/// @brief Reset subscriptions, disconnect all signals
+	///
+	void resetSubscriptions(void);
+
+	///
+	/// @brief Re-apply all current subs to a new Hyperion instance, the connections to the old instance will be dropped
+	///
+	void setSubscriptionsTo(Hyperion* hyperion);
+
 signals:
 	///
 	/// @brief Emits whenever a new json mesage callback is ready to send