security-context: implement protocol

fixes #7318

src/protocols/SecurityContext.hpp

@@ -0,0 +1,83 @@
+#pragma once
+
+#include <memory>
+#include <vector>
+#include <cstdint>
+#include "WaylandProtocol.hpp"
+#include "security-context-v1.hpp"
+
+class CSecurityContext {
+  public:
+    CSecurityContext(SP<CWpSecurityContextV1> resource_, int listenFD_, int closeFD_);
+    ~CSecurityContext();
+
+    bool        good();
+
+    std::string sandboxEngine, appID, instanceID;
+    int         listenFD = -1, closeFD = -1;
+
+    void        onListen(uint32_t mask);
+    void        onClose(uint32_t mask);
+
+  private:
+    SP<CWpSecurityContextV1> resource;
+
+    wl_event_source *        listenSource = nullptr, *closeSource = nullptr;
+
+    bool                     committed = false;
+};
+
+class CSecurityContextManagerResource {
+  public:
+    CSecurityContextManagerResource(SP<CWpSecurityContextManagerV1> resource_);
+
+    bool good();
+
+  private:
+    SP<CWpSecurityContextManagerV1> resource;
+};
+
+class CSecurityContextSandboxedClient {
+  public:
+    static SP<CSecurityContextSandboxedClient> create(int clientFD);
+    ~CSecurityContextSandboxedClient();
+
+    void        onDestroy();
+
+    wl_listener destroyListener;
+
+  private:
+    CSecurityContextSandboxedClient(int clientFD);
+
+    wl_client* client = nullptr;
+
+    friend class CSecurityContextProtocol;
+    friend class CSecurityContext;
+};
+
+class CSecurityContextProtocol : public IWaylandProtocol {
+  public:
+    CSecurityContextProtocol(const wl_interface* iface, const int& ver, const std::string& name);
+
+    virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
+
+    bool         isClientSandboxed(const wl_client* client);
+
+  private:
+    void destroyResource(CSecurityContextManagerResource* resource);
+
+    void destroyContext(CSecurityContext* context);
+
+    //
+    std::vector<SP<CSecurityContextManagerResource>> m_vManagers;
+    std::vector<SP<CSecurityContext>>                m_vContexts;
+    std::vector<SP<CSecurityContextSandboxedClient>> m_vSandboxedClients;
+
+    friend class CSecurityContextManagerResource;
+    friend class CSecurityContext;
+    friend class CSecurityContextSandboxedClient;
+};
+
+namespace PROTO {
+    inline UP<CSecurityContextProtocol> securityContext;
+};