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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
commit675b4aa878f16291ce33fced48a2bc7425f635ae (patch)
tree409914df27a98f65adf866da669429c4de141b6f /src/WebAdmin.h
parentLineBlockTracer: Using the coord-based block faces. (diff)
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+
+// WebAdmin.h
+
+// Declares the cWebAdmin class representing the admin interface over http protocol, and related services (API)
+
+#pragma once
+
+#include "OSSupport/Socket.h"
+#include "LuaState.h"
+#include "../iniFile/iniFile.h"
+#include "HTTPServer/HTTPServer.h"
+#include "HTTPServer/HTTPFormParser.h"
+
+
+
+
+
+// Disable MSVC warnings:
+#if defined(_MSC_VER)
+ #pragma warning(push)
+ #pragma warning(disable:4355) // 'this' : used in base member initializer list
+#endif
+
+
+
+
+
+// fwd:
+class cEvent;
+class cWebPlugin;
+
+
+
+
+
+// tolua_begin
+struct HTTPFormData
+{
+ std::string Name;
+ std::string Value;
+ std::string Type;
+} ;
+// tolua_end
+
+
+
+
+// tolua_begin
+struct HTTPRequest
+{
+ typedef std::map< std::string, std::string > StringStringMap;
+ typedef std::map< std::string, HTTPFormData > FormDataMap;
+
+ AString Method;
+ AString Path;
+ AString Username;
+ // tolua_end
+
+ /// Parameters given in the URL, after the questionmark
+ StringStringMap Params; // >> EXPORTED IN MANUALBINDINGS <<
+
+ /// Parameters posted as a part of a form - either in the URL (GET method) or in the body (POST method)
+ StringStringMap PostParams; // >> EXPORTED IN MANUALBINDINGS <<
+
+ /// Same as PostParams
+ FormDataMap FormData; // >> EXPORTED IN MANUALBINDINGS <<
+} ; // tolua_export
+
+
+
+
+
+// tolua_begin
+struct HTTPTemplateRequest
+{
+ HTTPRequest Request;
+} ;
+// tolua_end
+
+
+
+
+
+// tolua_begin
+struct sWebAdminPage
+{
+ AString Content;
+ AString PluginName;
+ AString TabName;
+};
+// tolua_end
+
+
+
+
+
+// tolua_begin
+class cWebAdmin :
+ public cHTTPServer::cCallbacks
+{
+public:
+ // tolua_end
+
+ typedef std::list< cWebPlugin* > PluginList;
+
+
+ cWebAdmin(void);
+ ~cWebAdmin();
+
+ /// Initializes the object. Returns true if successfully initialized and ready to start
+ bool Init(void);
+
+ /// Starts the HTTP server taking care of the admin. Returns true if successful
+ bool Start(void);
+
+ void AddPlugin( cWebPlugin* a_Plugin );
+ void RemovePlugin( cWebPlugin* a_Plugin );
+
+ // TODO: Convert this to the auto-locking callback mechanism used for looping players in worlds and such
+ PluginList GetPlugins() const { return m_Plugins; } // >> EXPORTED IN MANUALBINDINGS <<
+
+ // tolua_begin
+
+ sWebAdminPage GetPage(const HTTPRequest & a_Request);
+
+ /// Returns the contents of the default page - the list of plugins and players
+ AString GetDefaultPage(void);
+
+ /// Returns the prefix needed for making a link point to the webadmin root from the given URL ("../../../webadmin"-style)
+ AString GetBaseURL(const AString & a_URL);
+
+ /// Escapes text passed into it, so it can be embedded into html.
+ static AString GetHTMLEscapedString(const AString & a_Input);
+
+ // tolua_end
+
+ /// Returns the prefix needed for making a link point to the webadmin root from the given URL ("../../../webadmin"-style)
+ AString GetBaseURL(const AStringVector& a_URLSplit);
+
+protected:
+ /// Common base class for request body data handlers
+ class cRequestData
+ {
+ public:
+ virtual ~cRequestData() {} // Force a virtual destructor in all descendants
+
+ /// Called when a new chunk of body data is received
+ virtual void OnBody(const char * a_Data, int a_Size) = 0;
+ } ;
+
+ /// The body handler for requests in the "/webadmin" and "/~webadmin" paths
+ class cWebadminRequestData :
+ public cRequestData,
+ public cHTTPFormParser::cCallbacks
+ {
+ public:
+ cHTTPFormParser m_Form;
+
+
+ cWebadminRequestData(cHTTPRequest & a_Request) :
+ m_Form(a_Request, *this)
+ {
+ }
+
+ // cRequestData overrides:
+ virtual void OnBody(const char * a_Data, int a_Size) override;
+
+ // cHTTPFormParser::cCallbacks overrides. Files are ignored:
+ virtual void OnFileStart(cHTTPFormParser & a_Parser, const AString & a_FileName) override {}
+ virtual void OnFileData(cHTTPFormParser & a_Parser, const char * a_Data, int a_Size) override {}
+ virtual void OnFileEnd(cHTTPFormParser & a_Parser) override {}
+ } ;
+
+
+ /// Set to true if Init() succeeds and the webadmin isn't to be disabled
+ bool m_IsInitialized;
+
+ /// The webadmin.ini file, used for the settings and allowed logins
+ cIniFile m_IniFile;
+
+ PluginList m_Plugins;
+
+ /// The Lua template script to provide templates:
+ cLuaState m_TemplateScript;
+
+ /// The HTTP server which provides the underlying HTTP parsing, serialization and events
+ cHTTPServer m_HTTPServer;
+
+
+ AString GetTemplate(void);
+
+ /// Handles requests coming to the "/webadmin" or "/~webadmin" URLs
+ void HandleWebadminRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request);
+
+ /// Handles requests for the root page
+ void HandleRootRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request);
+
+ // cHTTPServer::cCallbacks overrides:
+ virtual void OnRequestBegun (cHTTPConnection & a_Connection, cHTTPRequest & a_Request) override;
+ virtual void OnRequestBody (cHTTPConnection & a_Connection, cHTTPRequest & a_Request, const char * a_Data, int a_Size) override;
+ virtual void OnRequestFinished(cHTTPConnection & a_Connection, cHTTPRequest & a_Request) override;
+} ; // tolua_export
+
+
+
+
+
+// Revert MSVC warnings back to orignal state:
+#if defined(_MSC_VER)
+ #pragma warning(pop)
+#endif
+
+
+
+