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 TARIFF::ALLOW: return "allow";
  36     case TARIFF::TO_CHEAP: return "to_cheap";
  37     case TARIFF::TO_EXPENSIVE: return "to_expensive";
  38     case TARIFF::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 ConvChangePolicy(const std::string & value, RESETABLE<TARIFF::CHANGE_POLICY> & res)
  83 {
  84 std::string lowered = ToLower(value);
  85 if (lowered == "allow")
  86     res = TARIFF::ALLOW;
  87 else if (lowered == "to_cheap")
  88     res = TARIFF::TO_CHEAP;
  89 else if (lowered == "to_expensive")
  90     res = TARIFF::TO_EXPENSIVE;
  91 else if (lowered == "deny")
  92     res = TARIFF::DENY;
  93 else
  94     throw SGCONF::ACTION::ERROR("Change policy should be 'allow', 'to_cheap', 'to_expensive' or 'deny'. Got: '" + value + "'");
  95 }
  96
  97 void ConvTraffType(const std::string & value, RESETABLE<TARIFF::TRAFF_TYPE> & res)
  98 {
  99 std::string lowered = ToLower(value);
 100 lowered.erase(std::remove(lowered.begin(), lowered.end(), ' '), lowered.end());
 101 if (lowered == "upload")
 102     res = TARIFF::TRAFF_UP;
 103 else if (lowered == "download")
 104     res = TARIFF::TRAFF_DOWN;
 105 else if (lowered == "upload+download")
 106     res = TARIFF::TRAFF_UP_DOWN;
 107 else if (lowered.substr(0, 3) == "max")
 108     res = TARIFF::TRAFF_MAX;
 109 else
 110     throw SGCONF::ACTION::ERROR("Traff type should be 'upload', 'download', 'upload + download' or 'max'. Got: '" + value + "'");
 111 }
 112
 113 DIRPRICE_DATA_RES ConvTimeSpan(const std::string & value)
 114 {
 115 size_t dashPos = value.find_first_of('-');
 116 if (dashPos == std::string::npos)
 117     throw SGCONF::ACTION::ERROR("Time span should be in format 'hh:mm-hh:mm'. Got: '" + value + "'");
 118 size_t fromColon = value.find_first_of(':');
 119 if (fromColon == std::string::npos || fromColon > dashPos)
 120     throw SGCONF::ACTION::ERROR("Time span should be in format 'hh:mm-hh:mm'. Got: '" + value + "'");
 121 size_t toColon = value.find_first_of(':', dashPos);
 122 if (toColon == std::string::npos)
 123     throw SGCONF::ACTION::ERROR("Time span should be in format 'hh:mm-hh:mm'. Got: '" + value + "'");
 124 DIRPRICE_DATA_RES res;
 125 res.hDay = FromString<int>(value.substr(0, fromColon));
 126 if (res.hDay.data() < 0 || res.hDay.data() > 23)
 127     throw SGCONF::ACTION::ERROR("Invalid 'from' hours. Got: '" + value.substr(0, fromColon) + "'");
 128 res.mDay = FromString<int>(value.substr(fromColon + 1, dashPos - fromColon - 1));
 129 if (res.mDay.data() < 0 || res.mDay.data() > 59)
 130     throw SGCONF::ACTION::ERROR("Invalid 'from' minutes. Got: '" + value.substr(fromColon + 1, dashPos - fromColon - 1) + "'");
 131 res.hNight = FromString<int>(value.substr(dashPos + 1, toColon - dashPos - 1));
 132 if (res.hNight.data() < 0 || res.hNight.data() > 23)
 133     throw SGCONF::ACTION::ERROR("Invalid 'to' hours. Got: '" + value.substr(dashPos + 1, toColon - dashPos - 1) + "'");
 134 res.mNight = FromString<int>(value.substr(toColon + 1, value.length() - toColon));
 135 if (res.mNight.data() < 0 || res.mNight.data() > 59)
 136     throw SGCONF::ACTION::ERROR("Invalid 'to' minutes. Got: '" + value.substr(toColon + 1, value.length() - toColon) + "'");
 137 return res;
 138 }
 139
 140 void Splice(std::vector<DIRPRICE_DATA_RES> & lhs, const std::vector<DIRPRICE_DATA_RES> & rhs)
 141 {
 142 for (size_t i = 0; i < lhs.size() && i < rhs.size(); ++i)
 143     lhs[i].Splice(rhs[i]);
 144 }
 145
 146 void ConvTimes(std::string value, std::vector<DIRPRICE_DATA_RES> & res)
 147 {
 148 value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
 149 Splice(res, Split<std::vector<DIRPRICE_DATA_RES> >(value, ',', ConvTimeSpan));
 150 }
 151
 152 struct ConvPrice : public std::unary_function<std::string, DIRPRICE_DATA_RES>
 153 {
 154     typedef RESETABLE<double> (DIRPRICE_DATA_RES::* MemPtr);
 155     ConvPrice(MemPtr before, MemPtr after)
 156         : m_before(before), m_after(after)
 157     {}
 158
 159     DIRPRICE_DATA_RES operator()(const std::string & value)
 160     {
 161     DIRPRICE_DATA_RES res;
 162     size_t slashPos = value.find_first_of('/');
 163     if (slashPos == std::string::npos)
 164         {
 165         double price = 0;
 166         if (str2x(value, price) < 0)
 167             throw SGCONF::ACTION::ERROR("Price should be a floating point number. Got: '" + value + "'");
 168         (res.*m_before) = (res.*m_after) = price;
 169         res.noDiscount = true;
 170         }
 171     else
 172         {
 173         double price = 0;
 174         if (str2x(value.substr(0, slashPos), price) < 0)
 175             throw SGCONF::ACTION::ERROR("Price should be a floating point number. Got: '" + value.substr(0, slashPos) + "'");
 176         (res.*m_before) = price;
 177         if (str2x(value.substr(slashPos + 1, value.length() - slashPos), price) < 0)
 178             throw SGCONF::ACTION::ERROR("Price should be a floating point number. Got: '" + value.substr(slashPos + 1, value.length() - slashPos) + "'");
 179         (res.*m_after) = price;
 180         res.noDiscount = false;
 181         }
 182     return res;
 183     }
 184
 185     MemPtr m_before;
 186     MemPtr m_after;
 187 };
 188
 189 void ConvDayPrices(std::string value, std::vector<DIRPRICE_DATA_RES> & res)
 190 {
 191 value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
 192 Splice(res, Split<std::vector<DIRPRICE_DATA_RES> >(value, ',', ConvPrice(&DIRPRICE_DATA_RES::priceDayA, &DIRPRICE_DATA_RES::priceDayB)));
 193 }
 194
 195 void ConvNightPrices(std::string value, std::vector<DIRPRICE_DATA_RES> & res)
 196 {
 197 value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
 198 Splice(res, Split<std::vector<DIRPRICE_DATA_RES> >(value, ',', ConvPrice(&DIRPRICE_DATA_RES::priceNightA, &DIRPRICE_DATA_RES::priceNightB)));
 199 }
 200
 201 DIRPRICE_DATA_RES ConvThreshold(std::string value)
 202 {
 203 DIRPRICE_DATA_RES res;
 204 double threshold = 0;
 205 if (str2x(value, threshold) < 0)
 206     throw SGCONF::ACTION::ERROR("Threshold should be a floating point value. Got: '" + value + "'");
 207 res.threshold = threshold;
 208 return res;
 209 }
 210
 211 void ConvThresholds(std::string value, std::vector<DIRPRICE_DATA_RES> & res)
 212 {
 213 value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
 214 Splice(res, Split<std::vector<DIRPRICE_DATA_RES> >(value, ',', ConvThreshold));
 215 }
 216
 217 std::string TimeToString(int h, int m)
 218 {
 219 std::ostringstream stream;
 220 stream << (h < 10 ? "0" : "") << h << ":"
 221        << (m < 10 ? "0" : "") << m;
 222 return stream.str();
 223 }
 224
 225 void PrintDirPriceData(size_t dir, const DIRPRICE_DATA & data, size_t level)
 226 {
 227 std::string night = TimeToString(data.hNight, data.mNight);
 228 std::string day = TimeToString(data.hDay, data.mDay);
 229 std::cout << Indent(level, true) << "dir: " << dir << "\n"
 230           << Indent(level)       << "'" << night << "' - '" << day << "': " << data.priceDayA << "/" << data.priceDayB << "\n"
 231           << Indent(level)       << "'" << day << "' - '" << night << "': " << data.priceNightA << "/" << data.priceNightB << "\n"
 232           << Indent(level)       << "threshold: " << data.threshold << "\n"
 233           << Indent(level)       << "single price: " << (data.singlePrice ? "yes" : "no") << "\n"
 234           << Indent(level)       << "discount: " << (data.noDiscount ? "no" : "yes") << "\n"; // Attention!
 235 }
 236
 237 void PrintTariffConf(const TARIFF_CONF & conf, size_t level)
 238 {
 239 std::cout << Indent(level, true) << "name: " << conf.name << "\n"
 240           << Indent(level)       << "fee: " << conf.fee << "\n"
 241           << Indent(level)       << "free mb: " << conf.free << "\n"
 242           << Indent(level)       << "passive cost: " << conf.passiveCost << "\n"
 243           << Indent(level)       << "traff type: " << TraffTypeToString(conf.traffType) << "\n"
 244           << Indent(level)       << "period: " << PeriodToString(conf.period) << "\n"
 245           << Indent(level)       << "change policy: " << ChangePolicyToString(conf.changePolicy) << "\n";
 246 }
 247
 248 void PrintTariff(const STG::GET_TARIFF::INFO & info, size_t level = 0)
 249 {
 250 PrintTariffConf(info.tariffConf, level);
 251 std::cout << Indent(level) << "dir prices:\n";
 252 for (size_t i = 0; i < info.dirPrice.size(); ++i)
 253     PrintDirPriceData(i, info.dirPrice[i], level + 1);
 254 }
 255
 256 std::vector<SGCONF::API_ACTION::PARAM> GetTariffParams()
 257 {
 258 std::vector<SGCONF::API_ACTION::PARAM> params;
 259 params.push_back(SGCONF::API_ACTION::PARAM("fee", "<fee>", "\t\ttariff fee"));
 260 params.push_back(SGCONF::API_ACTION::PARAM("free", "<free mb>", "\tprepaid traffic"));
 261 params.push_back(SGCONF::API_ACTION::PARAM("passive-cost", "<cost>", "\tpassive cost"));
 262 params.push_back(SGCONF::API_ACTION::PARAM("traff-type", "<type>", "\ttraffic type (up, down, up+down, max)"));
 263 params.push_back(SGCONF::API_ACTION::PARAM("period", "<period>", "\ttarification period (daily, monthly)"));
 264 params.push_back(SGCONF::API_ACTION::PARAM("change-policy", "<policy>", "tariff change policy (allow, to_cheap, to_expensive, deny)"));
 265 params.push_back(SGCONF::API_ACTION::PARAM("times", "<hh:mm-hh:mm, ...>", "coma-separated day time-spans for each direction"));
 266 params.push_back(SGCONF::API_ACTION::PARAM("day-prices", "<price/price, ...>", "coma-separated day prices for each direction"));
 267 params.push_back(SGCONF::API_ACTION::PARAM("night-prices", "<price/price, ...>", "coma-separated night prices for each direction"));
 268 params.push_back(SGCONF::API_ACTION::PARAM("thresholds", "<threshold, ...>", "coma-separated thresholds for each direction"));
 269 return params;
 270 }
 271
 272 void SimpleCallback(bool result,
 273                     const std::string & reason,
 274                     void * /*data*/)
 275 {
 276 if (!result)
 277     {
 278     std::cerr << "Operation failed. Reason: '" << reason << "'." << std::endl;
 279     return;
 280     }
 281 std::cout << "Success.\n";
 282 }
 283
 284 void GetTariffsCallback(bool result,
 285                         const std::string & reason,
 286                         const std::vector<STG::GET_TARIFF::INFO> & info,
 287                         void * /*data*/)
 288 {
 289 if (!result)
 290     {
 291     std::cerr << "Failed to get tariff list. Reason: '" << reason << "'." << std::endl;
 292     return;
 293     }
 294 std::cout << "Tariffs:\n";
 295 for (size_t i = 0; i < info.size(); ++i)
 296     PrintTariff(info[i], 1);
 297 }
 298
 299 void GetTariffCallback(bool result,
 300                        const std::string & reason,
 301                        const std::vector<STG::GET_TARIFF::INFO> & info,
 302                        void * data)
 303 {
 304 assert(data != NULL && "Expecting pointer to std::string with the tariff's name.");
 305 const std::string & name = *static_cast<const std::string *>(data);
 306 if (!result)
 307     {
 308     std::cerr << "Failed to get tariff. Reason: '" << reason << "'." << std::endl;
 309     return;
 310     }
 311 for (size_t i = 0; i < info.size(); ++i)
 312     if (info[i].tariffConf.name == name)
 313         PrintTariff(info[i]);
 314 }
 315
 316 bool GetTariffsFunction(const SGCONF::CONFIG & config,
 317                         const std::string & /*arg*/,
 318                         const std::map<std::string, std::string> & /*options*/)
 319 {
 320 STG::SERVCONF proto(config.server.data(),
 321                     config.port.data(),
 322                     config.localAddress.data(),
 323                     config.localPort.data(),
 324                     config.userName.data(),
 325                     config.userPass.data());
 326 return proto.GetTariffs(GetTariffsCallback, NULL) == STG::st_ok;
 327 }
 328
 329 bool GetTariffFunction(const SGCONF::CONFIG & config,
 330                        const std::string & arg,
 331                        const std::map<std::string, std::string> & /*options*/)
 332 {
 333 STG::SERVCONF proto(config.server.data(),
 334                     config.port.data(),
 335                     config.localAddress.data(),
 336                     config.localPort.data(),
 337                     config.userName.data(),
 338                     config.userPass.data());
 339 // STG currently doesn't support <GetTariff name="..."/>.
 340 // So get a list of tariffs and filter it. 'data' param holds a pointer to 'name'.
 341 std::string name(arg);
 342 return proto.GetTariffs(GetTariffCallback, &name) == STG::st_ok;
 343 }
 344
 345 bool DelTariffFunction(const SGCONF::CONFIG & config,
 346                        const std::string & arg,
 347                        const std::map<std::string, std::string> & /*options*/)
 348 {
 349 STG::SERVCONF proto(config.server.data(),
 350                     config.port.data(),
 351                     config.localAddress.data(),
 352                     config.localPort.data(),
 353                     config.userName.data(),
 354                     config.userPass.data());
 355 return proto.DelTariff(arg, SimpleCallback, NULL) == STG::st_ok;
 356 }
 357
 358 bool AddTariffFunction(const SGCONF::CONFIG & config,
 359                        const std::string & arg,
 360                        const std::map<std::string, std::string> & options)
 361 {
 362 TARIFF_DATA_RES conf;
 363 conf.tariffConf.name = arg;
 364 SGCONF::MaybeSet(options, "fee", conf.tariffConf.fee);
 365 SGCONF::MaybeSet(options, "free", conf.tariffConf.free);
 366 SGCONF::MaybeSet(options, "passive-cost", conf.tariffConf.passiveCost);
 367 SGCONF::MaybeSet(options, "traff-type", conf.tariffConf.traffType, ConvTraffType);
 368 SGCONF::MaybeSet(options, "period", conf.tariffConf.period, ConvPeriod);
 369 SGCONF::MaybeSet(options, "change-policy", conf.tariffConf.changePolicy, ConvChangePolicy);
 370 SGCONF::MaybeSet(options, "times", conf.dirPrice, ConvTimes);
 371 SGCONF::MaybeSet(options, "day-prices", conf.dirPrice, ConvDayPrices);
 372 SGCONF::MaybeSet(options, "night-prices", conf.dirPrice, ConvNightPrices);
 373 SGCONF::MaybeSet(options, "thresholds", conf.dirPrice, ConvThresholds);
 374 for (size_t i = 0; i < conf.dirPrice.size(); ++i)
 375     {
 376     if (!conf.dirPrice[i].priceDayA.empty() &&
 377         !conf.dirPrice[i].priceNightA.empty() &&
 378         !conf.dirPrice[i].priceDayB.empty() &&
 379         !conf.dirPrice[i].priceNightB.empty())
 380         conf.dirPrice[i].singlePrice = conf.dirPrice[i].priceDayA.data() == conf.dirPrice[i].priceNightA.data() &&
 381                                        conf.dirPrice[i].priceDayB.data() == conf.dirPrice[i].priceNightB.data();
 382     }
 383 STG::SERVCONF proto(config.server.data(),
 384                     config.port.data(),
 385                     config.localAddress.data(),
 386                     config.localPort.data(),
 387                     config.userName.data(),
 388                     config.userPass.data());
 389 return proto.AddTariff(arg, conf, SimpleCallback, NULL) == STG::st_ok;
 390 }
 391
 392 bool ChgTariffFunction(const SGCONF::CONFIG & config,
 393                        const std::string & arg,
 394                        const std::map<std::string, std::string> & options)
 395 {
 396 TARIFF_DATA_RES conf;
 397 conf.tariffConf.name = arg;
 398 SGCONF::MaybeSet(options, "fee", conf.tariffConf.fee);
 399 SGCONF::MaybeSet(options, "free", conf.tariffConf.free);
 400 SGCONF::MaybeSet(options, "passive-cost", conf.tariffConf.passiveCost);
 401 SGCONF::MaybeSet(options, "traff-type", conf.tariffConf.traffType, ConvTraffType);
 402 SGCONF::MaybeSet(options, "period", conf.tariffConf.period, ConvPeriod);
 403 SGCONF::MaybeSet(options, "change-policy", conf.tariffConf.changePolicy, ConvChangePolicy);
 404 SGCONF::MaybeSet(options, "times", conf.dirPrice, ConvTimes);
 405 SGCONF::MaybeSet(options, "day-prices", conf.dirPrice, ConvDayPrices);
 406 SGCONF::MaybeSet(options, "night-prices", conf.dirPrice, ConvNightPrices);
 407 SGCONF::MaybeSet(options, "thresholds", conf.dirPrice, ConvThresholds);
 408 for (size_t i = 0; i < conf.dirPrice.size(); ++i)
 409     {
 410     if (!conf.dirPrice[i].priceDayA.empty() &&
 411         !conf.dirPrice[i].priceNightA.empty() &&
 412         !conf.dirPrice[i].priceDayB.empty() &&
 413         !conf.dirPrice[i].priceNightB.empty())
 414         conf.dirPrice[i].singlePrice = conf.dirPrice[i].priceDayA.data() == conf.dirPrice[i].priceNightA.data() &&
 415                                        conf.dirPrice[i].priceDayB.data() == conf.dirPrice[i].priceNightB.data();
 416     }
 417 STG::SERVCONF proto(config.server.data(),
 418                     config.port.data(),
 419                     config.localAddress.data(),
 420                     config.localPort.data(),
 421                     config.userName.data(),
 422                     config.userPass.data());
 423 return proto.ChgTariff(conf, SimpleCallback, NULL) == STG::st_ok;
 424 }
 425
 426 } // namespace anonymous
 427
 428 void SGCONF::AppendTariffsOptionBlock(COMMANDS & commands, OPTION_BLOCKS & blocks)
 429 {
 430 std::vector<API_ACTION::PARAM> params(GetTariffParams());
 431 blocks.Add("Tariff management options")
 432       .Add("get-tariffs", SGCONF::MakeAPIAction(commands, GetTariffsFunction), "\tget tariff list")
 433       .Add("get-tariff", SGCONF::MakeAPIAction(commands, "<name>", GetTariffFunction), "get tariff")
 434       .Add("add-tariff", SGCONF::MakeAPIAction(commands, "<name>", params, AddTariffFunction), "add tariff")
 435       .Add("del-tariff", SGCONF::MakeAPIAction(commands, "<name>", DelTariffFunction), "delete tariff")
 436       .Add("chg-tariff", SGCONF::MakeAPIAction(commands, "<name>", params, ChgTariffFunction), "change tariff");
 437 }