BARANTMail/BARANTMailConfig.cpp

#include "BARANTMailConfig.h"
#include "Exception.h"
#include "JFile.h"

namespace mail {

   BARANTMailConfig::BARANTMailConfig(const std::string &path) {
      file = new coreutils::JFile(coreutils::ZString(path.c_str(), path.length()));

      if (!file->exists("hostName"))
         throw coreutils::Exception("BARANTMailConfig: \"hostName\" is missing from " + path);
      if (!file->exists("mailPath"))
         throw coreutils::Exception("BARANTMailConfig: \"mailPath\" is missing from " + path);
      if (!file->exists("smtp.port"))
         throw coreutils::Exception("BARANTMailConfig: \"smtp.port\" is missing from " + path);

      if ((file->exists("admin.user") || file->exists("admin.password") || file->exists("admin.port")) &&
          (!file->exists("admin.user") || !file->exists("admin.password")))
         throw coreutils::Exception(
            "BARANTMailConfig: \"admin\" is configured but \"admin.user\"/\"admin.password\" "
            "is missing from " + path);

      bool needsTls = file->exists("smtpTLS.port") || file->exists("imap.port") || file->exists("pop3.port");
      if (needsTls) {
         if (!file->exists("tls.certificate") || !file->exists("tls.key"))
            throw coreutils::Exception(
               "BARANTMailConfig: smtpTLS/imap/pop3 is configured but \"tls.certificate\"/\"tls.key\" "
               "is missing from " + path);
         certPath = file->getString("tls.certificate");
         keyPath = file->getString("tls.key");
         tlsInfo.certificate = certPath.c_str();
         tlsInfo.key = keyPath.c_str();
         if (file->exists("tls.caCertificate")) {
            caPath = file->getString("tls.caCertificate");
            tlsInfo.cACertificate = caPath.c_str();
         }
         hasTls = true;
      }
   }

   BARANTMailConfig::~BARANTMailConfig() {
      delete file;
   }

   std::string BARANTMailConfig::getHostName() {
      return file->getString("hostName");
   }

   std::string BARANTMailConfig::getMailPath() {
      return file->getString("mailPath");
   }

   int BARANTMailConfig::getSmtpPort() {
      return (int)file->getInt("smtp.port");
   }

   bool BARANTMailConfig::hasSmtpTLS() {
      return file->exists("smtpTLS.port");
   }

   int BARANTMailConfig::getSmtpTLSPort() {
      return (int)file->getInt("smtpTLS.port");
   }

   bool BARANTMailConfig::hasImap() {
      return file->exists("imap.port");
   }

   int BARANTMailConfig::getImapPort() {
      return (int)file->getInt("imap.port");
   }

   bool BARANTMailConfig::hasPop3() {
      return file->exists("pop3.port");
   }

   int BARANTMailConfig::getPop3Port() {
      return (int)file->getInt("pop3.port");
   }

   core::TLSInfo *BARANTMailConfig::getTlsInfo() {
      return hasTls ? &tlsInfo : NULL;
   }

   std::vector<BARANTMailConfig::DkimEntry> BARANTMailConfig::getDkimEntries() {
      std::vector<DkimEntry> entries;
      // No length-prefixed array accessor on JFile/JString - probe
      // ascending indices via exists() (the same technique the JSON
      // path syntax's own "a[2]" bracket form is meant for) until one
      // is missing, matching a plain JSON array's natural "no trailing
      // comma/count field" shape.
      for (int i = 0; ; i++) {
         std::string indexPrefix = "dkim[" + std::to_string(i) + "]";
         std::string domainPath = indexPrefix + ".domain";
         if (!file->exists(domainPath))
            break;
         std::string selectorPath = indexPrefix + ".selector";
         std::string keyPath = indexPrefix + ".privateKey";
         DkimEntry entry;
         entry.domain = file->getString(domainPath);
         entry.selector = file->getString(selectorPath);
         entry.privateKeyPath = file->getString(keyPath);
         entries.push_back(entry);
      }
      return entries;
   }

   bool BARANTMailConfig::hasLog() {
      return file->exists("log");
   }

   size_t BARANTMailConfig::getLogMaxSizeBytes() {
      return file->exists("log.maxSizeBytes") ? (size_t)file->getInt("log.maxSizeBytes") : 104857600;
   }

   int BARANTMailConfig::getLogMaxBackups() {
      return file->exists("log.maxBackups") ? (int)file->getInt("log.maxBackups") : 5;
   }

   bool BARANTMailConfig::hasAdmin() {
      return file->exists("admin.user");
   }

   int BARANTMailConfig::getAdminPort() {
      return file->exists("admin.port") ? (int)file->getInt("admin.port") : 1027;
   }

   std::string BARANTMailConfig::getAdminUser() {
      return file->getString("admin.user");
   }

   std::string BARANTMailConfig::getAdminPassword() {
      return file->getString("admin.password");
   }

}