projects/sgconf/tariffs.cpp

   1 #include "tariffs.h"
   2
   3 #include "api_action.h"
   4 #include "options.h"
   5 #include "config.h"
   6 #include "utils.h"
   7
   8 #include "stg/servconf.h"
   9 #include "stg/servconf_types.h"
  10 #include "stg/tariff_conf.h"
  11 #include "stg/common.h"
  12 #include "stg/os_int.h"
  13
  14 #include <iostream>
  15 #include <algorithm>
  16 #include <sstream>
  17 #include <string>
  18 #include <map>
  19 #include <cassert>
  20
  21 namespace
  22 {
  23
  24 std::string Indent(size_t level, bool dash = false)
  25 {
  26 if (level == 0)
  27     return "";
  28 return dash ? std::string(level * 4 - 2, ' ') + "- " : std::string(level * 4, ' ');
  29 }
  30
  31 std::string ChangePolicyToString(TARIFF::CHANGE_POLICY changePolicy)
  32 {
  33 switch (changePolicy)
  34     {
  35     case ALLOW: return "allow";
  36     case TO_CHEAP: return "to_cheap";
  37     case TO_EXPENSIVE: return "to_expensive";
  38     case DENY: return "deny";
  39     }
  40 return "unknown";
  41 }
  42
  43 std::string PeriodToString(TARIFF::PERIOD period)
  44 {
  45 switch (period)
  46     {
  47     case TARIFF::DAY:
  48         return "daily";
  49     case TARIFF::MONTH:
  50         return "monthly";
  51     }
  52 return "unknown";
  53 }
  54
  55 std::string TraffTypeToString(TARIFF::TRAFF_TYPE traffType)
  56 {
  57 switch (traffType)
  58     {
  59     case TARIFF::TRAFF_UP:
  60         return "upload";
  61     case TARIFF::TRAFF_DOWN:
  62         return "download";
  63     case TARIFF::TRAFF_UP_DOWN:
  64         return "upload + download";
  65     case TARIFF::TRAFF_MAX:
  66         return "max(upload, download)";
  67     }
  68 return "unknown";
  69 }
  70
  71 void ConvPeriod(const std::string & value, RESETABLE<TARIFF::PERIOD> & res)
  72 {
  73 std::string lowered = ToLower(value);
  74 if (lowered == "daily")
  75     res = TARIFF::DAY;
  76 else if (lowered == "monthly")
  77     res = TARIFF::MONTH;
  78 else
  79     throw SGCONF::ACTION::ERROR("Period should be 'daily' or 'monthly'. Got: '" + value + "'");
  80 }
  81
  82 void ConvTraffType(const std::string & value, RESETABLE<TARIFF::TRAFF_TYPE> & res)
  83 {
  84 std::string lowered = ToLower(value);
  85 lowered.erase(std::remove(lowered.begin(), lowered.end(), ' '), lowered.end());
  86 if (lowered == "upload")
  87     res = TARIFF::TRAFF_UP;
  88 else if (lowered == "download")
  89     res = TARIFF::TRAFF_DOWN;
  90 else if (lowered == "upload+download")
  91     res = TARIFF::TRAFF_UP_DOWN;
  92 else if (lowered.substr(0, 3) == "max")
  93     res = TARIFF::TRAFF_MAX;
  94 else
  95     throw SGCONF::ACTION::ERROR("Traff type should be 'upload', 'download', 'upload + download' or 'max'. Got: '" + value + "'");
  96 }
  97
  98 DIRPRICE_DATA_RES ConvTimeSpan(const std::string & value)
  99 {
 100 size_t dashPos = value.find_first_of('-');
 101 if (dashPos == std::string::npos)
 102     throw SGCONF::ACTION::ERROR("Time span should be in format 'hh:mm-hh:mm'. Got: '" + value + "'");
 103 size_t fromColon = value.find_first_of(':');
 104 if (fromColon == std::string::npos || fromColon > dashPos)
 105     throw SGCONF::ACTION::ERROR("Time span should be in format 'hh:mm-hh:mm'. Got: '" + value + "'");
 106 size_t toColon = value.find_first_of(':', dashPos);
 107 if (toColon == std::string::npos)
 108     throw SGCONF::ACTION::ERROR("Time span should be in format 'hh:mm-hh:mm'. Got: '" + value + "'");
 109 DIRPRICE_DATA_RES res;
 110 res.hDay = FromString<int>(value.substr(0, fromColon));
 111 if (res.hDay.data() < 0 || res.hDay.data() > 23)
 112     throw SGCONF::ACTION::ERROR("Invalid 'from' hours. Got: '" + value.substr(0, fromColon) + "'");
 113 res.mDay = FromString<int>(value.substr(fromColon + 1, dashPos - fromColon - 1));
 114 if (res.mDay.data() < 0 || res.mDay.data() > 59)
 115     throw SGCONF::ACTION::ERROR("Invalid 'from' minutes. Got: '" + value.substr(fromColon + 1, dashPos - fromColon - 1) + "'");
 116 res.hNight = FromString<int>(value.substr(dashPos + 1, toColon - dashPos - 1));
 117 if (res.hNight.data() < 0 || res.hNight.data() > 23)
 118     throw SGCONF::ACTION::ERROR("Invalid 'to' hours. Got: '" + value.substr(dashPos + 1, toColon - dashPos - 1) + "'");
 119 res.mNight = FromString<int>(value.substr(toColon + 1, value.length() - toColon));
 120 if (res.mNight.data() < 0 || res.mNight.data() > 59)
 121     throw SGCONF::ACTION::ERROR("Invalid 'to' minutes. Got: '" + value.substr(toColon + 1, value.length() - toColon) + "'");
 122 return res;
 123 }
 124
 125 void Splice(std::vector<DIRPRICE_DATA_RES> & lhs, const std::vector<DIRPRICE_DATA_RES> & rhs)
 126 {
 127 for (size_t i = 0; i < lhs.size() && i < rhs.size(); ++i)
 128     lhs[i].Splice(rhs[i]);
 129 }
 130
 131 void ConvTimes(std::string value, std::vector<DIRPRICE_DATA_RES> & res)
 132 {
 133 value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
 134 Splice(res, Split<std::vector<DIRPRICE_DATA_RES> >(value, ',', ConvTimeSpan));
 135 }
 136
 137 struct ConvPrice : public std::unary_function<std::string, DIRPRICE_DATA_RES>
 138 {
 139     typedef RESETABLE<double> (DIRPRICE_DATA_RES::* MemPtr);
 140     ConvPrice(MemPtr before, MemPtr after)
 141         : m_before(before), m_after(after)
 142     {}
 143
 144     DIRPRICE_DATA_RES operator()(const std::string & value)
 145     {
 146     DIRPRICE_DATA_RES res;
 147     size_t slashPos = value.find_first_of('/');
 148     if (slashPos == std::string::npos)
 149         {
 150         double price = 0;
 151         if (str2x(value, price) < 0)
 152             throw SGCONF::ACTION::ERROR("Price should be a floating point number. Got: '" + value + "'");
 153         (res.*m_before) = (res.*m_after) = price;
 154         res.noDiscount = true;
 155         }
 156     else
 157         {
 158         double price = 0;
 159         if (str2x(value.substr(0, slashPos), price) < 0)
 160             throw SGCONF::ACTION::ERROR("Price should be a floating point number. Got: '" + value.substr(0, slashPos) + "'");
 161         (res.*m_before) = price;
 162         if (str2x(value.substr(slashPos + 1, value.length() - slashPos), price) < 0)
 163             throw SGCONF::ACTION::ERROR("Price should be a floating point number. Got: '" + value.substr(slashPos + 1, value.length() - slashPos) + "'");
 164         (res.*m_after) = price;
 165         res.noDiscount = false;
 166         }
 167     return res;
 168     }
 169
 170     MemPtr m_before;
 171     MemPtr m_after;
 172 };
 173
 174 void ConvDayPrices(std::string value, std::vector<DIRPRICE_DATA_RES> & res)
 175 {
 176 value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
 177 Splice(res, Split<std::vector<DIRPRICE_DATA_RES> >(value, ',', ConvPrice(&DIRPRICE_DATA_RES::priceDayA, &DIRPRICE_DATA_RES::priceDayB)));
 178 }
 179
 180 void ConvNightPrices(std::string value, std::vector<DIRPRICE_DATA_RES> & res)
 181 {
 182 value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
 183 Splice(res, Split<std::vector<DIRPRICE_DATA_RES> >(value, ',', ConvPrice(&DIRPRICE_DATA_RES::priceNightA, &DIRPRICE_DATA_RES::priceNightB)));
 184 }
 185
 186 DIRPRICE_DATA_RES ConvThreshold(std::string value)
 187 {
 188 DIRPRICE_DATA_RES res;
 189 double threshold = 0;
 190 if (str2x(value, threshold) < 0)
 191     throw SGCONF::ACTION::ERROR("Threshold should be a floating point value. Got: '" + value + "'");
 192 res.threshold = threshold;
 193 return res;
 194 }
 195
 196 void ConvThresholds(std::string value, std::vector<DIRPRICE_DATA_RES> & res)
 197 {
 198 value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
 199 Splice(res, Split<std::vector<DIRPRICE_DATA_RES> >(value, ',', ConvThreshold));
 200 }
 201
 202 std::string TimeToString(int h, int m)
 203 {
 204 std::ostringstream stream;
 205 stream << (h < 10 ? "0" : "") << h << ":"
 206        << (m < 10 ? "0" : "") << m;
 207 return stream.str();
 208 }
 209
 210 void PrintDirPriceData(size_t dir, const DIRPRICE_DATA & data, size_t level)
 211 {
 212 std::string night = TimeToString(data.hNight, data.mNight);
 213 std::string day = TimeToString(data.hDay, data.mDay);
 214 std::cout << Indent(level, true) << "dir: " << dir << "\n"
 215           << Indent(level)       << "'" << night << "' - '" << day << "': " << data.priceDayA << "/" << data.priceDayB << "\n"
 216           << Indent(level)       << "'" << day << "' - '" << night << "': " << data.priceNightA << "/" << data.priceNightB << "\n"
 217           << Indent(level)       << "threshold: " << data.threshold << "\n"
 218           << Indent(level)       << "single price: " << (data.singlePrice ? "yes" : "no") << "\n"
 219           << Indent(level)       << "discount: " << (data.noDiscount ? "no" : "yes") << "\n"; // Attention!
 220 }
 221
 222 void PrintTariffConf(const TARIFF_CONF & conf, size_t level)
 223 {
 224 std::cout << Indent(level, true) << "name: " << conf.name << "\n"
 225           << Indent(level)       << "fee: " << conf.fee << "\n"
 226           << Indent(level)       << "free mb: " << conf.free << "\n"
 227           << Indent(level)       << "passive cost: " << conf.passiveCost << "\n"
 228           << Indent(level)       << "traff type: " << TraffTypeToString(conf.traffType) << "\n"
 229           << Indent(level)       << "period: " << PeriodToString(conf.period) << "\n"
 230           << Indent(level)       << "change policy: " << CyangePolicyToString(conf.changePolicy) << "\n";
 231 }
 232
 233 void PrintTariff(const STG::GET_TARIFF::INFO & info, size_t level = 0)
 234 {
 235 PrintTariffConf(info.tariffConf, level);
 236 std::cout << Indent(level) << "dir prices:\n";
 237 for (size_t i = 0; i < info.dirPrice.size(); ++i)
 238     PrintDirPriceData(i, info.dirPrice[i], level + 1);
 239 }
 240
 241 std::vector<SGCONF::API_ACTION::PARAM> GetTariffParams()
 242 {
 243 std::vector<SGCONF::API_ACTION::PARAM> params;
 244 params.push_back(SGCONF::API_ACTION::PARAM("fee", "<fee>", "\t\ttariff fee"));
 245 params.push_back(SGCONF::API_ACTION::PARAM("free", "<free mb>", "\tprepaid traffic"));
 246 params.push_back(SGCONF::API_ACTION::PARAM("passive-cost", "<cost>", "\tpassive cost"));
 247 params.push_back(SGCONF::API_ACTION::PARAM("traff-type", "<type>", "\ttraffic type (up, down, up+down, max)"));
 248 params.push_back(SGCONF::API_ACTION::PARAM("period", "<period>", "\ttarification period (daily, monthly)"));
 249 params.push_back(SGCONF::API_ACTION::PARAM("change-policy", "<change-policy>", "\ttarification change-policy (allow, to_cheap, to_expensive, deny)"));
 250 params.push_back(SGCONF::API_ACTION::PARAM("times", "<hh:mm-hh:mm, ...>", "coma-separated day time-spans for each direction"));
 251 params.push_back(SGCONF::API_ACTION::PARAM("day-prices", "<price/price, ...>", "coma-separated day prices for each direction"));
 252 params.push_back(SGCONF::API_ACTION::PARAM("night-prices", "<price/price, ...>", "coma-separated night prices for each direction"));
 253 params.push_back(SGCONF::API_ACTION::PARAM("thresholds", "<threshold, ...>", "coma-separated thresholds for each direction"));
 254 return params;
 255 }
 256
 257 void SimpleCallback(bool result,
 258                     const std::string & reason,
 259                     void * /*data*/)
 260 {
 261 if (!result)
 262     {
 263     std::cerr << "Operation failed. Reason: '" << reason << "'." << std::endl;
 264     return;
 265     }
 266 std::cout << "Success.\n";
 267 }
 268
 269 void GetTariffsCallback(bool result,
 270                         const std::string & reason,
 271                         const std::vector<STG::GET_TARIFF::INFO> & info,
 272                         void * /*data*/)
 273 {
 274 if (!result)
 275     {
 276     std::cerr << "Failed to get tariff list. Reason: '" << reason << "'." << std::endl;
 277     return;
 278     }
 279 std::cout << "Tariffs:\n";
 280 for (size_t i = 0; i < info.size(); ++i)
 281     PrintTariff(info[i], 1);
 282 }
 283
 284 void GetTariffCallback(bool result,
 285                        const std::string & reason,
 286                        const std::vector<STG::GET_TARIFF::INFO> & info,
 287                        void * data)
 288 {
 289 assert(data != NULL && "Expecting pointer to std::string with the tariff's name.");
 290 const std::string & name = *static_cast<const std::string *>(data);
 291 if (!result)
 292     {
 293     std::cerr << "Failed to get tariff. Reason: '" << reason << "'." << std::endl;
 294     return;
 295     }
 296 for (size_t i = 0; i < info.size(); ++i)
 297     if (info[i].tariffConf.name == name)
 298         PrintTariff(info[i]);
 299 }
 300
 301 bool GetTariffsFunction(const SGCONF::CONFIG & config,
 302                         const std::string & /*arg*/,
 303                         const std::map<std::string, std::string> & /*options*/)
 304 {
 305 STG::SERVCONF proto(config.server.data(),
 306                     config.port.data(),
 307                     config.localAddress.data(),
 308                     config.localPort.data(),
 309                     config.userName.data(),
 310                     config.userPass.data());
 311 return proto.GetTariffs(GetTariffsCallback, NULL) == STG::st_ok;
 312 }
 313
 314 bool GetTariffFunction(const SGCONF::CONFIG & config,
 315                        const std::string & arg,
 316                        const std::map<std::string, std::string> & /*options*/)
 317 {
 318 STG::SERVCONF proto(config.server.data(),
 319                     config.port.data(),
 320                     config.localAddress.data(),
 321                     config.localPort.data(),
 322                     config.userName.data(),
 323                     config.userPass.data());
 324 // STG currently doesn't support <GetTariff name="..."/>.
 325 // So get a list of tariffs and filter it. 'data' param holds a pointer to 'name'.
 326 std::string name(arg);
 327 return proto.GetTariffs(GetTariffCallback, &name) == STG::st_ok;
 328 }
 329
 330 bool DelTariffFunction(const SGCONF::CONFIG & config,
 331                        const std::string & arg,
 332                        const std::map<std::string, std::string> & /*options*/)
 333 {
 334 STG::SERVCONF proto(config.server.data(),
 335                     config.port.data(),
 336                     config.localAddress.data(),
 337                     config.localPort.data(),
 338                     config.userName.data(),
 339                     config.userPass.data());
 340 return proto.DelTariff(arg, SimpleCallback, NULL) == STG::st_ok;
 341 }
 342
 343 bool AddTariffFunction(const SGCONF::CONFIG & config,
 344                        const std::string & arg,
 345                        const std::map<std::string, std::string> & options)
 346 {
 347 TARIFF_DATA_RES conf;
 348 conf.tariffConf.name = arg;
 349 SGCONF::MaybeSet(options, "fee", conf.tariffConf.fee);
 350 SGCONF::MaybeSet(options, "free", conf.tariffConf.free);
 351 SGCONF::MaybeSet(options, "passive-cost", conf.tariffConf.passiveCost);
 352 SGCONF::MaybeSet(options, "traff-type", conf.tariffConf.traffType, ConvTraffType);
 353 SGCONF::MaybeSet(options, "period", conf.tariffConf.period, ConvPeriod);
 354 SGCONF::MaybeSet(options, "times", conf.dirPrice, ConvTimes);
 355 SGCONF::MaybeSet(options, "day-prices", conf.dirPrice, ConvDayPrices);
 356 SGCONF::MaybeSet(options, "night-prices", conf.dirPrice, ConvNightPrices);
 357 SGCONF::MaybeSet(options, "thresholds", conf.dirPrice, ConvThresholds);
 358 for (size_t i = 0; i < conf.dirPrice.size(); ++i)
 359     {
 360     if (!conf.dirPrice[i].priceDayA.empty() &&
 361         !conf.dirPrice[i].priceNightA.empty() &&
 362         !conf.dirPrice[i].priceDayB.empty() &&
 363         !conf.dirPrice[i].priceNightB.empty())
 364         conf.dirPrice[i].singlePrice = conf.dirPrice[i].priceDayA.data() == conf.dirPrice[i].priceNightA.data() &&
 365                                        conf.dirPrice[i].priceDayB.data() == conf.dirPrice[i].priceNightB.data();
 366     }
 367 STG::SERVCONF proto(config.server.data(),
 368                     config.port.data(),
 369                     config.localAddress.data(),
 370                     config.localPort.data(),
 371                     config.userName.data(),
 372                     config.userPass.data());
 373 return proto.AddTariff(arg, conf, SimpleCallback, NULL) == STG::st_ok;
 374 }
 375
 376 bool ChgTariffFunction(const SGCONF::CONFIG & config,
 377                        const std::string & arg,
 378                        const std::map<std::string, std::string> & options)
 379 {
 380 TARIFF_DATA_RES conf;
 381 conf.tariffConf.name = arg;
 382 SGCONF::MaybeSet(options, "fee", conf.tariffConf.fee);
 383 SGCONF::MaybeSet(options, "free", conf.tariffConf.free);
 384 SGCONF::MaybeSet(options, "passive-cost", conf.tariffConf.passiveCost);
 385 SGCONF::MaybeSet(options, "traff-type", conf.tariffConf.traffType, ConvTraffType);
 386 SGCONF::MaybeSet(options, "period", conf.tariffConf.period, ConvPeriod);
 387 SGCONF::MaybeSet(options, "times", conf.dirPrice, ConvTimes);
 388 SGCONF::MaybeSet(options, "day-prices", conf.dirPrice, ConvDayPrices);
 389 SGCONF::MaybeSet(options, "night-prices", conf.dirPrice, ConvNightPrices);
 390 SGCONF::MaybeSet(options, "thresholds", conf.dirPrice, ConvThresholds);
 391 for (size_t i = 0; i < conf.dirPrice.size(); ++i)
 392     {
 393     if (!conf.dirPrice[i].priceDayA.empty() &&
 394         !conf.dirPrice[i].priceNightA.empty() &&
 395         !conf.dirPrice[i].priceDayB.empty() &&
 396         !conf.dirPrice[i].priceNightB.empty())
 397         conf.dirPrice[i].singlePrice = conf.dirPrice[i].priceDayA.data() == conf.dirPrice[i].priceNightA.data() &&
 398                                        conf.dirPrice[i].priceDayB.data() == conf.dirPrice[i].priceNightB.data();
 399     }
 400 STG::SERVCONF proto(config.server.data(),
 401                     config.port.data(),
 402                     config.localAddress.data(),
 403                     config.localPort.data(),
 404                     config.userName.data(),
 405                     config.userPass.data());
 406 return proto.ChgTariff(conf, SimpleCallback, NULL) == STG::st_ok;
 407 }
 408
 409 } // namespace anonymous
 410
 411 void SGCONF::AppendTariffsOptionBlock(COMMANDS & commands, OPTION_BLOCKS & blocks)
 412 {
 413 std::vector<API_ACTION::PARAM> params(GetTariffParams());
 414 blocks.Add("Tariff management options")
 415       .Add("get-tariffs", SGCONF::MakeAPIAction(commands, GetTariffsFunction), "\tget tariff list")
 416       .Add("get-tariff", SGCONF::MakeAPIAction(commands, "<name>", GetTariffFunction), "get tariff")
 417       .Add("add-tariff", SGCONF::MakeAPIAction(commands, "<name>", params, AddTariffFunction), "add tariff")
 418       .Add("del-tariff", SGCONF::MakeAPIAction(commands, "<name>", DelTariffFunction), "delete tariff")
 419       .Add("chg-tariff", SGCONF::MakeAPIAction(commands, "<name>", params, ChgTariffFunction), "change tariff");
 420 }