ceph/src/rgw/rgw_url.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #include <string>
   5 #include <regex>
   6
   7 namespace rgw {
   8
   9 namespace {
  10   const auto USER_GROUP_IDX = 3;
  11   const auto PASSWORD_GROUP_IDX = 4;
  12   const auto HOST_GROUP_IDX = 5;
  13
  14   const std::string schema_re = "([[:alpha:]]+:\\/\\/)";
  15   const std::string user_pass_re = "(([^:\\s]+):([^@\\s]+)@)?";
  16   const std::string host_port_re = "([[:alnum:].:-]+)";
  17   const std::string path_re = "(/[[:print:]]+)?";
  18 }
  19
  20 bool parse_url_authority(const std::string& url, std::string& host, std::string& user, std::string& password) {
  21   const std::string re = schema_re + user_pass_re + host_port_re + path_re;
  22   const std::regex url_regex(re, std::regex::icase);
  23   std::smatch url_match_result;
  24
  25   if (std::regex_match(url, url_match_result, url_regex)) {
  26     host = url_match_result[HOST_GROUP_IDX];
  27     user = url_match_result[USER_GROUP_IDX];
  28     password = url_match_result[PASSWORD_GROUP_IDX];
  29     return true;
  30   }
  31
  32   return false;
  33 }
  34
  35 bool parse_url_userinfo(const std::string& url, std::string& user, std::string& password) {
  36   const std::string re = schema_re + user_pass_re + host_port_re + path_re;
  37   const std::regex url_regex(re);
  38   std::smatch url_match_result;
  39
  40   if (std::regex_match(url, url_match_result, url_regex)) {
  41     user = url_match_result[USER_GROUP_IDX];
  42     password = url_match_result[PASSWORD_GROUP_IDX];
  43     return true;
  44   }
  45
  46   return false;
  47 }
  48 }
  49