tdlight/td/telegram/RestrictionReason.cpp

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/RestrictionReason.h"

#include "td/telegram/ConfigShared.h"
#include "td/telegram/Global.h"

#include "td/utils/common.h"
#include "td/utils/misc.h"

#include <tuple>

namespace td {

string get_restriction_reason_description(const vector<RestrictionReason> &restriction_reasons) {
  if (restriction_reasons.empty()) {
    return string();
  }

  auto ignored_restriction_reasons =
      full_split(G()->shared_config().get_option_string("ignored_restriction_reasons"), ',');
  auto platform = [] {
    if (G()->shared_config().get_option_boolean("ignore_platform_restrictions")) {
      return Slice();
    }

#if TD_ANDROID
    return Slice("android");
#elif TD_WINDOWS
    return Slice("ms");
#elif TD_DARWIN
    return Slice("ios");
#else
    return Slice();
#endif
  }();

  if (!platform.empty()) {
    for (auto &restriction_reason : restriction_reasons) {
      if (restriction_reason.platform_ == platform &&
          !td::contains(ignored_restriction_reasons, restriction_reason.reason_)) {
        return restriction_reason.description_;
      }
    }
  }

  for (auto &restriction_reason : restriction_reasons) {
    if (restriction_reason.platform_ == "all" &&
        !td::contains(ignored_restriction_reasons, restriction_reason.reason_)) {
      return restriction_reason.description_;
    }
  }

  return string();
}

vector<RestrictionReason> get_restriction_reasons(Slice legacy_restriction_reason) {
  Slice type;
  Slice description;
  std::tie(type, description) = split(legacy_restriction_reason, ':');
  auto parts = full_split(type, '-');
  description = trim(description);

  vector<RestrictionReason> result;
  if (parts.size() <= 1) {
    return result;
  }
  for (size_t i = 1; i < parts.size(); i++) {
    result.emplace_back(parts[i].str(), parts[0].str(), description.str());
  }
  return result;
}

vector<RestrictionReason> get_restriction_reasons(
    vector<telegram_api::object_ptr<telegram_api::restrictionReason>> &&restriction_reasons) {
  return transform(std::move(restriction_reasons),
                   [](telegram_api::object_ptr<telegram_api::restrictionReason> &&restriction_reason) {
                     return RestrictionReason(std::move(restriction_reason->platform_),
                                              std::move(restriction_reason->reason_),
                                              std::move(restriction_reason->text_));
                   });
}

}  // namespace td