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/*
* This file is part of PowerDNS or weakforced.
* Copyright -- PowerDNS.COM B.V. and its contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 3 of the GNU General Public License as
* published by the Free Software Foundation.
*
* In addition, for the avoidance of any doubt, permission is granted to
* link this program with OpenSSL and to (re)distribute the binaries
* produced as the result of such linking.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "device_parser.hh"
#include <boost/regex.hpp>
#include <string>
#include <iostream>
// Example IMAP Client ID string (Apple Mail on macOS):
// "name" "Mac OS X Mail" "version" "10.0 (3226)" "os" "Mac OS X" "os-version" "10.12 (16A323)" "vendor" "Apple Inc."
//
// This class maps IMAP Client ID fields as follows:
// os -> os.family
// os-version -> os.major, os.minor
// name -> imapc.family
// version -> imapc.major, imapc.minor
//
// IMAP fixes the field names that can be used so this doesn't
// need to be very extensible
boost::regex name_expr{"\"name\"\\s?\"(.*?)\""};
boost::regex os_expr{"\"os\"\\s?\"(.*?)\""};
boost::regex os_version_expr{"\"os-version\"\\s?\"(\\d+)\\.(\\d+).*?\""};
boost::regex version_expr{"\"version\"\\s?\"(\\d+)\\.(\\d+).*?\""};
IMAPClientID IMAPClientIDParser::parse(const std::string& clientid_str) const
{
boost::smatch what;
IMAPClientID ic;
if (boost::regex_search(clientid_str, what, name_expr)) {
ic.imapc.family = std::string(what[1].first, what[1].second);
}
if (boost::regex_search(clientid_str, what, os_expr)) {
ic.os.family = std::string(what[1].first, what[1].second);
}
if (boost::regex_search(clientid_str, what, version_expr)) {
ic.imapc.major = std::string(what[1].first, what[1].second);
ic.imapc.minor = std::string(what[2].first, what[2].second);
}
if (boost::regex_search(clientid_str, what, os_version_expr)) {
ic.os.major = std::string(what[1].first, what[1].second);
ic.os.minor = std::string(what[2].first, what[2].second);
}
return ic;
}
// OX Mobile App Parser
// Format of device_id is: <brand>.<os>.<app name>/<app major version>.<app minor version>.<app patch version> ... (OS: <os maj>.<os.minor>; device: <device name>)
// e.g. OpenXchange.iOS.Mail/1.0.3 (OS: 10.0.3; device: iPhone 7 Plus)
// e.g. OpenXchange.Android.Mail/1.0+1234 (OS: 7.0; device: Samsung/GT9700)
boost::regex ox_mob_app_expr{"^(.*?)\\.(.*?)\\.(.*?)/(\\d+)\\.(\\d+)"};
boost::regex ox_mob_os_expr{"OS:\\s*(\\d+)\\.(\\d+)"};
boost::regex ox_mob_device_expr{"device:\\s*([a-zA-Z0-9\\-\\._/ \\t]+)"};
OXMobileAppDevice OXMobileAppDeviceParser::parse(const std::string& device_id) const
{
boost::smatch what;
OXMobileAppDevice oxmad;
if (boost::regex_search(device_id, what, ox_mob_app_expr)) {
oxmad.app.brand = std::string(what[1].first, what[1].second);
oxmad.os.family = std::string(what[2].first, what[2].second);
oxmad.app.name = std::string(what[3].first, what[3].second);
oxmad.app.major = std::string(what[4].first, what[4].second);
oxmad.app.minor = std::string(what[5].first, what[5].second);
}
if (boost::regex_search(device_id, what, ox_mob_os_expr)) {
oxmad.os.major = std::string(what[1].first, what[1].second);
oxmad.os.minor = std::string(what[2].first, what[2].second);
}
if (boost::regex_search(device_id, what, ox_mob_device_expr)) {
oxmad.device.family = std::string(what[1].first, what[1].second);
}
return oxmad;
}
bool DeviceCache::readFromCache(const std::string& device_id, std::map<std::string, std::string>& retattrs) const
{
ReadLock rl(&d_rwlock);
auto i = d_devicemap.find(device_id);
if (i != d_devicemap.end()) {
retattrs = i->second; // copy
return true;
}
return false;
}
void DeviceCache::addToCache(const std::string& device_id, const std::map<std::string, std::string>& device_attrs)
{
WriteLock wl(&d_rwlock);
d_devicemap.emplace(device_id, device_attrs);
}
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