abstractcontroller.h

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#ifndef _Httpd_AbstractController_H_
#define _Httpd_AbstractController_H_
 
#include <QObject>
#include <QString>
#include <QVariant>
#include <QVariantMap>
#include "httprequesthandler.h"
#include "requestauthorizer.h"
#include "security/permissions.h"
#include "authenticateduser.h"
#include "db.h"
 
namespace HobrasoftHttpd {
class HttpRequestHandler;
class HttpRequest;
class HttpResponse;
class HttpConnection;
}

#define AUTHORIZEREQUEST(x) \
if (!isAuthorized(x)) { \
    serviceError(request, response, 401, "Unauthorized", \
        QString("Your user account is not authorized to access this page (%1)") \
            .arg(Security::Permissions::toString(x)) ); \
    return; \
    }
 
namespace Httpd {
 
class RequestAuthorizer;

class AbstractController : public HobrasoftHttpd::HttpRequestHandler {
    Q_OBJECT
  public:

    AbstractController(HobrasoftHttpd::HttpConnection *parent);

    virtual void service(HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response);

    void setCheckId(bool x) { m_checkId = x; }
 
    void setAuthorizer(RequestAuthorizer *authorizer) { m_authorizer = authorizer; }
 
    AuthenticatedUser *authenticatedUser() const { return m_authorizer->authenticatedUser(); }

    bool checkId() const { return m_checkId; }
 
    Db::Database *db();
 
  protected:

    virtual bool exists(const QString& id) { 
            Q_UNUSED(id); 
            return true; 
            }
 

    virtual bool exists(HobrasoftHttpd::HttpRequest *request, const QString& id) { 
            Q_UNUSED(request); 
            return exists(id); 
            }
 

    virtual void serviceOK        (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response, const QVariant& data = QVariant() );

    virtual void serviceError     (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response, int code, const QString& error, const QString& reason);

    virtual void serviceError     (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response, int code, const QString& error, const QVariantMap& data);

    virtual void serviceList (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response);

    virtual void serviceEvents (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response);

    virtual void serviceIdEvents  (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response, const QString& id);

    virtual void serviceIdGet     (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response, const QString& id);

    virtual void serviceIdDelete  (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response, const QString& id);

    virtual void serviceIdPut     (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response, const QVariantMap& data);

    virtual void serviceIdPost    (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response, const QVariantMap& data);

 
    virtual void serviceEvent (HobrasoftHttpd::HttpRequest *request, HobrasoftHttpd::HttpResponse *response, const QVariant& data);
 
    virtual bool isAuthorized (Security::Permissions::Permission);
 
    HobrasoftHttpd::HttpRequest    *request() const;        
    HobrasoftHttpd::HttpConnection *connection() const;     
 
    static QVariantMap putKey(const QVariant& key) {
        QVariantMap data; 
        data["key"] = key; 
        data["ok"] = true; 
        return data;
        }
 
  private:
    #ifndef DOXYGEN_SHOULD_SKIP_THIS
    HobrasoftHttpd::HttpRequest    *m_request;
    HobrasoftHttpd::HttpConnection *m_connection;
    bool    m_checkId;
    RequestAuthorizer *m_authorizer;
    #endif
 
};
 
}
 
#endif