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           << Indent(level)       << "change policy timeout: " << formatTime(conf.changePolicyTimeout) << "\n";
 247 }
 248
 249 void PrintTariff(const STG::GET_TARIFF::INFO & info, size_t level = 0)
 250 {
 251 PrintTariffConf(info.tariffConf, level);
 252 std::cout << Indent(level) << "dir prices:\n";
 253 for (size_t i = 0; i < info.dirPrice.size(); ++i)
 254     PrintDirPriceData(i, info.dirPrice[i], level + 1);
 255 }
 256
 257 std::vector<SGCONF::API_ACTION::PARAM> GetTariffParams()
 258 {
 259 std::vector<SGCONF::API_ACTION::PARAM> params;
 260 params.push_back(SGCONF::API_ACTION::PARAM("fee", "<fee>", "\t\ttariff fee"));
 261 params.push_back(SGCONF::API_ACTION::PARAM("free", "<free mb>", "\tprepaid traffic"));
 262 params.push_back(SGCONF::API_ACTION::PARAM("passive-cost", "<cost>", "\tpassive cost"));
 263 params.push_back(SGCONF::API_ACTION::PARAM("traff-type", "<type>", "\ttraffic type (up, down, up+down, max)"));
 264 params.push_back(SGCONF::API_ACTION::PARAM("period", "<period>", "\ttarification period (daily, monthly)"));
 265 params.push_back(SGCONF::API_ACTION::PARAM("change-policy", "<policy>", "tariff change policy (allow, to_cheap, to_expensive, deny)"));
 266 params.push_back(SGCONF::API_ACTION::PARAM("change-policy-timeout", "<yyyy-mm-dd hh:mm:ss>", "tariff change policy timeout"));
 267 params.push_back(SGCONF::API_ACTION::PARAM("times", "<hh:mm-hh:mm, ...>", "coma-separated day time-spans for each direction"));
 268 params.push_back(SGCONF::API_ACTION::PARAM("day-prices", "<price/price, ...>", "coma-separated day prices for each direction"));
 269 params.push_back(SGCONF::API_ACTION::PARAM("night-prices", "<price/price, ...>", "coma-separated night prices for each direction"));
 270 params.push_back(SGCONF::API_ACTION::PARAM("thresholds", "<threshold, ...>", "coma-separated thresholds for each direction"));
 271 return params;
 272 }
 273
 274 void SimpleCallback(bool result,
 275                     const std::string & reason,
 276                     void * /*data*/)
 277 {
 278 if (!result)
 279     {
 280     std::cerr << "Operation failed. Reason: '" << reason << "'." << std::endl;
 281     return;
 282     }
 283 std::cout << "Success.\n";
 284 }
 285
 286 void GetTariffsCallback(bool result,
 287                         const std::string & reason,
 288                         const std::vector<STG::GET_TARIFF::INFO> & info,
 289                         void * /*data*/)
 290 {
 291 if (!result)
 292     {
 293     std::cerr << "Failed to get tariff list. Reason: '" << reason << "'." << std::endl;
 294     return;
 295     }
 296 std::cout << "Tariffs:\n";
 297 for (size_t i = 0; i < info.size(); ++i)
 298     PrintTariff(info[i], 1);
 299 }
 300
 301 void GetTariffCallback(bool result,
 302                        const std::string & reason,
 303                        const std::vector<STG::GET_TARIFF::INFO> & info,
 304                        void * data)
 305 {
 306 assert(data != NULL && "Expecting pointer to std::string with the tariff's name.");
 307 const std::string & name = *static_cast<const std::string *>(data);
 308 if (!result)
 309     {
 310     std::cerr << "Failed to get tariff. Reason: '" << reason << "'." << std::endl;
 311     return;
 312     }
 313 for (size_t i = 0; i < info.size(); ++i)
 314     if (info[i].tariffConf.name == name)
 315         PrintTariff(info[i]);
 316 }
 317
 318 bool GetTariffsFunction(const SGCONF::CONFIG & config,
 319                         const std::string & /*arg*/,
 320                         const std::map<std::string, std::string> & /*options*/)
 321 {
 322 STG::SERVCONF proto(config.server.data(),
 323                     config.port.data(),
 324                     config.localAddress.data(),
 325                     config.localPort.data(),
 326                     config.userName.data(),
 327                     config.userPass.data());
 328 return proto.GetTariffs(GetTariffsCallback, NULL) == STG::st_ok;
 329 }
 330
 331 bool GetTariffFunction(const SGCONF::CONFIG & config,
 332                        const std::string & arg,
 333                        const std::map<std::string, std::string> & /*options*/)
 334 {
 335 STG::SERVCONF proto(config.server.data(),
 336                     config.port.data(),
 337                     config.localAddress.data(),
 338                     config.localPort.data(),
 339                     config.userName.data(),
 340                     config.userPass.data());
 341 // STG currently doesn't support <GetTariff name="..."/>.
 342 // So get a list of tariffs and filter it. 'data' param holds a pointer to 'name'.
 343 std::string name(arg);
 344 return proto.GetTariffs(GetTariffCallback, &name) == STG::st_ok;
 345 }
 346
 347 bool DelTariffFunction(const SGCONF::CONFIG & config,
 348                        const std::string & arg,
 349                        const std::map<std::string, std::string> & /*options*/)
 350 {
 351 STG::SERVCONF proto(config.server.data(),
 352                     config.port.data(),
 353                     config.localAddress.data(),
 354                     config.localPort.data(),
 355                     config.userName.data(),
 356                     config.userPass.data());
 357 return proto.DelTariff(arg, SimpleCallback, NULL) == STG::st_ok;
 358 }
 359
 360 bool AddTariffFunction(const SGCONF::CONFIG & config,
 361                        const std::string & arg,
 362                        const std::map<std::string, std::string> & options)
 363 {
 364 TARIFF_DATA_RES conf;
 365 conf.tariffConf.name = arg;
 366 SGCONF::MaybeSet(options, "fee", conf.tariffConf.fee);
 367 SGCONF::MaybeSet(options, "free", conf.tariffConf.free);
 368 SGCONF::MaybeSet(options, "passive-cost", conf.tariffConf.passiveCost);
 369 SGCONF::MaybeSet(options, "traff-type", conf.tariffConf.traffType, ConvTraffType);
 370 SGCONF::MaybeSet(options, "period", conf.tariffConf.period, ConvPeriod);
 371 SGCONF::MaybeSet(options, "change-policy", conf.tariffConf.changePolicy, ConvChangePolicy);
 372 SGCONF::MaybeSet(options, "change-policy-timeout", conf.tariffConf.changePolicyTimeout, readTime(conf.tariffConf.changePolicyTimeout));
 373 SGCONF::MaybeSet(options, "times", conf.dirPrice, ConvTimes);
 374 SGCONF::MaybeSet(options, "day-prices", conf.dirPrice, ConvDayPrices);
 375 SGCONF::MaybeSet(options, "night-prices", conf.dirPrice, ConvNightPrices);
 376 SGCONF::MaybeSet(options, "thresholds", conf.dirPrice, ConvThresholds);
 377 for (size_t i = 0; i < conf.dirPrice.size(); ++i)
 378     {
 379     if (!conf.dirPrice[i].priceDayA.empty() &&
 380         !conf.dirPrice[i].priceNightA.empty() &&
 381         !conf.dirPrice[i].priceDayB.empty() &&
 382         !conf.dirPrice[i].priceNightB.empty())
 383         conf.dirPrice[i].singlePrice = conf.dirPrice[i].priceDayA.data() == conf.dirPrice[i].priceNightA.data() &&
 384                                        conf.dirPrice[i].priceDayB.data() == conf.dirPrice[i].priceNightB.data();
 385     }
 386 STG::SERVCONF proto(config.server.data(),
 387                     config.port.data(),
 388                     config.localAddress.data(),
 389                     config.localPort.data(),
 390                     config.userName.data(),
 391                     config.userPass.data());
 392 return proto.AddTariff(arg, conf, SimpleCallback, NULL) == STG::st_ok;
 393 }
 394
 395 bool ChgTariffFunction(const SGCONF::CONFIG & config,
 396                        const std::string & arg,
 397                        const std::map<std::string, std::string> & options)
 398 {
 399 TARIFF_DATA_RES conf;
 400 conf.tariffConf.name = arg;
 401 SGCONF::MaybeSet(options, "fee", conf.tariffConf.fee);
 402 SGCONF::MaybeSet(options, "free", conf.tariffConf.free);
 403 SGCONF::MaybeSet(options, "passive-cost", conf.tariffConf.passiveCost);
 404 SGCONF::MaybeSet(options, "traff-type", conf.tariffConf.traffType, ConvTraffType);
 405 SGCONF::MaybeSet(options, "period", conf.tariffConf.period, ConvPeriod);
 406 SGCONF::MaybeSet(options, "change-policy", conf.tariffConf.changePolicy, ConvChangePolicy);
 407 SGCONF::MaybeSet(options, "times", conf.dirPrice, ConvTimes);
 408 SGCONF::MaybeSet(options, "day-prices", conf.dirPrice, ConvDayPrices);
 409 SGCONF::MaybeSet(options, "night-prices", conf.dirPrice, ConvNightPrices);
 410 SGCONF::MaybeSet(options, "thresholds", conf.dirPrice, ConvThresholds);
 411 for (size_t i = 0; i < conf.dirPrice.size(); ++i)
 412     {
 413     if (!conf.dirPrice[i].priceDayA.empty() &&
 414         !conf.dirPrice[i].priceNightA.empty() &&
 415         !conf.dirPrice[i].priceDayB.empty() &&
 416         !conf.dirPrice[i].priceNightB.empty())
 417         conf.dirPrice[i].singlePrice = conf.dirPrice[i].priceDayA.data() == conf.dirPrice[i].priceNightA.data() &&
 418                                        conf.dirPrice[i].priceDayB.data() == conf.dirPrice[i].priceNightB.data();
 419     }
 420 STG::SERVCONF proto(config.server.data(),
 421                     config.port.data(),
 422                     config.localAddress.data(),
 423                     config.localPort.data(),
 424                     config.userName.data(),
 425                     config.userPass.data());
 426 return proto.ChgTariff(conf, SimpleCallback, NULL) == STG::st_ok;
 427 }
 428
 429 } // namespace anonymous
 430
 431 void SGCONF::AppendTariffsOptionBlock(COMMANDS & commands, OPTION_BLOCKS & blocks)
 432 {
 433 std::vector<API_ACTION::PARAM> params(GetTariffParams());
 434 blocks.Add("Tariff management options")
 435       .Add("get-tariffs", SGCONF::MakeAPIAction(commands, GetTariffsFunction), "\tget tariff list")
 436       .Add("get-tariff", SGCONF::MakeAPIAction(commands, "<name>", GetTariffFunction), "get tariff")
 437       .Add("add-tariff", SGCONF::MakeAPIAction(commands, "<name>", params, AddTariffFunction), "add tariff")
 438       .Add("del-tariff", SGCONF::MakeAPIAction(commands, "<name>", DelTariffFunction), "delete tariff")
 439       .Add("chg-tariff", SGCONF::MakeAPIAction(commands, "<name>", params, ChgTariffFunction), "change tariff");
 440 }