added resource_api and rs-nogui-webui (requires libmicrohttpd, Html files are not included)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@8047 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libresapi/src/api/RsControlModule.h

@@ -0,0 +1,80 @@
+#pragma once
+
+#include <util/rsthreads.h>
+#include <retroshare/rsnotify.h>
+#include "api/ResourceRouter.h"
+
+namespace resource_api{
+
+class StateTokenServer;
+class ApiServer;
+
+// resource api module to control accounts, startup and shutdown of retroshare
+// - this module handles everything, not things are required from outside
+// - exception: users of this module have to create an api server and register this module
+// tasks:
+// - show, import, export and create private pgp keys
+// - show existing and create new locations
+// - load certificate, startup retroshare
+// - handle password callback
+// - confirm plugin loading
+// - shutdown retroshare
+class RsControlModule: public ResourceRouter, NotifyClient,
+        private RsThread
+{
+public:
+    // ApiServer will be called once RS is started, to load additional api modules
+    RsControlModule(int argc, char **argv, StateTokenServer* sts, ApiServer* apiserver);
+    ~RsControlModule();
+
+    // returns true if the process should terminate
+    bool processShouldExit();
+
+    // from NotifyClient
+    virtual bool askForPassword(const std::string& key_details, bool prev_is_bad , std::string& password);
+
+protected:
+    // from RsThread
+    // wee need a thread to call into things which block like askForPassword()
+    virtual void run();
+
+private:
+    enum RunState { WAITING_INIT, FATAL_ERROR, WAITING_ACCOUNT_SELECT, WAITING_STARTUP, RUNNING_OK};
+    void handleRunState(Request& req, Response& resp);
+    void handleIdentities(Request& req, Response& resp);
+    void handleLocations(Request& req, Response& resp);
+    void handlePassword(Request& req, Response& resp);
+    void handleLogin(Request& req, Response& resp);
+    void handleShutdown(Request& req, Response& resp);
+
+    void setRunState(RunState s, std::string errstr = "");
+    // for startup
+    int argc;
+    char **argv;
+
+    StateTokenServer* const mStateTokenServer;
+    ApiServer* const mApiServer;
+
+    RsMutex mExitFlagMtx;
+    bool mProcessShouldExit;
+
+    RsMutex mDataMtx;
+
+    StateToken mStateToken; // one state token for everything, to make life easier
+
+    RunState mRunState;
+    std::string mLastErrorString;
+
+    // id of the account to load
+    // null when no account was selected
+    RsPeerId mLoadPeerId;
+    bool mAutoLoginNextTime;
+
+    // to notify that a password callback is waiting
+    // to answer the request, clear the flag and set the password
+    bool mWantPassword;
+    std::string mKeyName;
+    std::string mPassword;
+};
+
+} // namespace resource_api