CCats/cli/src/userioman.cpp

#include "../include/userioman.h"

#include <boost/algorithm/string.hpp>
#include <fstream>
#include <iostream>
#include <vector>

#include <readline/history.h>
#include <readline/readline.h>

using boost::asio::buffer;

UserIoMan::UserIoMan(char *ipcstring) : IoMan(ipcstring) {

  /* setup json stuff */
  Json::CharReaderBuilder rbuilder;
  wbuilder.settings_["indentation"] = "";
  reader = rbuilder.newCharReader();

  /* initialize print command map */
  printmap["connect"] = &UserIoMan::printConnect;
  printmap["help"] = &UserIoMan::printHelp;
  printmap["status"] = &UserIoMan::printStatus;
  printmap["disconnect"] = &UserIoMan::printDisconnect;
  printmap["put"] = &UserIoMan::printPut;
  printmap["get"] = &UserIoMan::printGet;
  printmap["list"] = &UserIoMan::printList;
  printmap["version"] = &UserIoMan::printVersion;
  printmap["login"] = &UserIoMan::printLogin;
  printmap["putdata"] = &UserIoMan::printPutdata;
  printmap["getdata"] = &UserIoMan::printGetdata;
}

UserIoMan::~UserIoMan() { delete reader; }

void UserIoMan::printMessage(std::string msg, OutMsgType type) {
  Json::Value root;
  msgmutex.lock();
  switch (type) {
  case normal: {
    // this should never happen outside of development
    if (!reader->parse(msg.c_str(), msg.c_str() + msg.size(), &root,
                       &jsonerror)) {
      printMessage(string(__PRETTY_FUNCTION__) +
                       " couldnt parse json data: " + jsonerror,
                   error);
    } else {
      printJson(root);
    }
    break;
  }
  case error: {
    std::cout << msg << std::endl;
    break;
  }
  case debug: {
    //~ std::cerr << msg << std::endl;
    break;
  }
  }
  rl_redisplay();
  msgmutex.unlock();
}

void UserIoMan::printWelcomeMessage() {
  std::cout << "please enter user and password" << std::endl;
}

std::string UserIoMan::getCmdPrompt() { return "ccats> "; }

std::string UserIoMan::getUserPrompt() { return "User: "; }
std::string UserIoMan::getPassPrompt() { return "Pass: "; }

void UserIoMan::printJson(Json::Value root) {
  map<string, void (UserIoMan::*)(Json::Value)>::iterator it =
      printmap.find(root["command"].asString());
  if (it == printmap.end()) {
    // this should never happen outside of development
    printMessage(string(__PRETTY_FUNCTION__) + " unknown command \"" +
                     root["command"].asString() +
                     "\".\nensure code is implemented.",
                 error);
    return;
  }
  (this->*(printmap[root["command"].asString()]))(root);
}

void UserIoMan::printConnect(Json::Value root) {
  if (!root["accept"].asBool()) {
    std::cout << "Couldnt connect to " << root["address"].asString() << ":"
              << root["port"].asUInt() << std::endl
              << "Reason: " << root["error"].asString() << std::endl;
  }
}

void UserIoMan::printHelp(Json::Value root) {
  std::cout << "Available commands are: " << std::endl;
  for (Json::Value i : root["names"])
    std::cout << i.asString() << std::endl;
}

void UserIoMan::printStatus(Json::Value root) {
  std::cout << "Server reports status: " << root["response"].asString()
            << std::endl;
}

void UserIoMan::printDisconnect(Json::Value root) {
  if (!root["accept"].asBool()) {
    std::cout << "Disconnect failed." << std::endl;
  } else {
    std::cout << "Disconnect successful." << std::endl;
  }
}

void UserIoMan::printPut(Json::Value root) {
  if (!root["accept"].asBool()) {
    std::cout << "Upload request for file " << root["file"].asString()
              << " failed: " << root["error"].asString() << std::endl;
  } else
    std::cout << "Begin uploading file " << root["file"].asString()
              << std::endl;
}

void UserIoMan::printGet(Json::Value root) {
  if (!root["accept"].asBool()) {
    std::cout << "Download request for file " << root["file"].asString()
              << " failed: " << root["error"].asString() << std::endl;
  } else
    std::cout << "Begin downloading file " << root["file"].asString()
              << std::endl;
}

void UserIoMan::printList(Json::Value root) {
  if (!root["accept"].asBool()) {
    std::cout << "Listing files failed: " << root["error"].asString()
              << std::endl;
  } else {
    std::cout << "Listing files stored on server: " << std::endl;
    for (Json::Value i : root["names"])
      std::cout << i.asString() << std::endl;
    std::cout << "End of list." << std::endl;
  }
}

void UserIoMan::printVersion(Json::Value root) {
  if (!root["accept"].asBool()) {
    std::cout << "Version check failed. Server reports "
              << root["serverversion"].asString() << " but client is "
              << root["clientversion"].asString() << std::endl;
  } else
    std::cout << "Version check ok." << std::endl;
}

void UserIoMan::printLogin(Json::Value root) {
  if (!root["accept"].asBool()) {
    std::cout << "Login failed: " << root["error"].asString() << std::endl;
  } else
    std::cout << "Login ok." << std::endl;
}

void UserIoMan::printPutdata(Json::Value root) {}

void UserIoMan::printGetdata(Json::Value root) {}

void UserIoMan::printListdata(Json::Value root) {}