X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Ffilter_log.cpp;h=a93c7cda1d8f9b3ca7c52332470b09ce3e0609cd;hb=2b3518210873d2ac17eda2dc85049e390b25651d;hp=a1f0ad7ab8061e3def2ec20d8e19fbd772447280;hpb=ced440c14eaf1e9408f994ef1e7be2deb8a7db0b;p=metaproxy-moved-to-github.git diff --git a/src/filter_log.cpp b/src/filter_log.cpp index a1f0ad7..a93c7cd 100644 --- a/src/filter_log.cpp +++ b/src/filter_log.cpp @@ -1,57 +1,475 @@ -/* $Id: filter_log.cpp,v 1.4 2005-10-16 16:05:44 adam Exp $ - Copyright (c) 2005, Index Data. +/* $Id: filter_log.cpp,v 1.32 2007-05-24 14:07:12 adam Exp $ + Copyright (c) 2005-2007, Index Data. -%LICENSE% - */ +This file is part of Metaproxy. +Metaproxy is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. -#include "config.hpp" +Metaproxy 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. -#include "filter.hpp" -#include "router.hpp" -#include "package.hpp" +You should have received a copy of the GNU General Public License +along with Metaproxy; see the file LICENSE. If not, write to the +Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. + */ #include "filter_log.hpp" +#include "config.hpp" +#include "package.hpp" + +#include +#include +#include +#include +#include "gduutil.hpp" +#include "util.hpp" +#include "xmlutil.hpp" + +#include #include -#include +#include +#include + + +namespace mp = metaproxy_1; +namespace yf = metaproxy_1::filter; + +namespace metaproxy_1 { + namespace filter { + class Log::Impl { + public: + class LFile; + typedef boost::shared_ptr LFilePtr; + public: + //Impl(); + Impl(const std::string &x = "-"); + ~Impl(); + void process(metaproxy_1::Package & package); + void configure(const xmlNode * ptr); + private: + void openfile(const std::string &fname); + // needs to be static to be called by C pointer-to-function-syntax + static void stream_write(ODR o, void *handle, int type, + const char *buf, int len); + // needs to be static to be called by C pointer-to-function-syntax + static void option_write(const char *name, void *handle); + private: + std::string m_msg_config; + bool m_access; + bool m_user_access; + bool m_req_apdu; + bool m_res_apdu; + bool m_req_session; + bool m_res_session; + bool m_init_options; + LFilePtr m_file; + // Only used during configure stage (no threading), + // for performance avoid opening files which other log filter + // instances already have opened + static std::list filter_log_files; + + boost::mutex m_session_mutex; + std::map m_sessions; + }; + + class Log::Impl::LFile { + public: + boost::mutex m_mutex; + std::string m_fname; + std::ofstream fout; + std::ostream &out; + LFile(std::string fname); + LFile(std::string fname, std::ostream &use_this); + }; + + } +} + +// define Pimpl wrapper forwarding to Impl + +yf::Log::Log() : m_p(new Impl) +{ +} -#include +yf::Log::Log(const std::string &x) : m_p(new Impl(x)) +{ +} -yp2::filter::Log::Log() {} +yf::Log::~Log() +{ // must have a destructor because of boost::scoped_ptr +} -void yp2::filter::Log::process(Package &package) const { +void yf::Log::configure(const xmlNode *xmlnode) +{ + m_p->configure(xmlnode); +} + +void yf::Log::process(mp::Package &package) const +{ + m_p->process(package); +} - Z_GDU *gdu; - std::cout << "---- req id=" << package.session().id(); +// define Implementation stuff - std::cout << " close=" << (package.session().is_closed() ? "yes" : "no") - << "\n"; - gdu = package.request().get(); - if (gdu) +// static initialization +std::list yf::Log::Impl::filter_log_files; + + +// yf::Log::Impl::Impl() +// { +// m_access = true; +// m_req_apdu = false; +// m_res_apdu = false; +// m_req_session = false; +// m_res_session = false; +// m_init_options = false; +// openfile(""); +// } + +yf::Log::Impl::Impl(const std::string &x) + : m_msg_config(x), + m_access(true), + m_user_access(false), + m_req_apdu(false), + m_res_apdu(false), + m_req_session(false), + m_res_session(false), + m_init_options(false) +{ + openfile(""); +} + + +yf::Log::Impl::~Impl() +{ +} + + +void yf::Log::Impl::configure(const xmlNode *ptr) +{ + for (ptr = ptr->children; ptr; ptr = ptr->next) { - ODR odr = odr_createmem(ODR_PRINT); - z_GDU(odr, &gdu, 0, 0); - odr_destroy(odr); + if (ptr->type != XML_ELEMENT_NODE) + continue; + if (!strcmp((const char *) ptr->name, "message")) + m_msg_config = mp::xml::get_text(ptr); + else if (!strcmp((const char *) ptr->name, "filename")) + { + std::string fname = mp::xml::get_text(ptr); + openfile(fname); + } + else if (!strcmp((const char *) ptr->name, "category")) + { + const struct _xmlAttr *attr; + for (attr = ptr->properties; attr; attr = attr->next) + { + if (!strcmp((const char *) attr->name, "access")) + m_access = mp::xml::get_bool(attr->children, true); + else if (!strcmp((const char *) attr->name, "user-access")) + m_user_access = mp::xml::get_bool(attr->children, true); + else if (!strcmp((const char *) attr->name, "request-apdu")) + m_req_apdu = mp::xml::get_bool(attr->children, true); + else if (!strcmp((const char *) attr->name, "response-apdu")) + m_res_apdu = mp::xml::get_bool(attr->children, true); + else if (!strcmp((const char *) attr->name, "apdu")) + { + m_req_apdu = mp::xml::get_bool(attr->children, true); + m_res_apdu = m_req_apdu; + } + else if (!strcmp((const char *) attr->name, + "request-session")) + m_req_session = + mp::xml::get_bool(attr->children, true); + else if (!strcmp((const char *) attr->name, + "response-session")) + m_res_session = + mp::xml::get_bool(attr->children, true); + else if (!strcmp((const char *) attr->name, + "session")) + { + m_req_session = + mp::xml::get_bool(attr->children, true); + m_res_session = m_req_session; + } + else if (!strcmp((const char *) attr->name, + "init-options")) + m_init_options = + mp::xml::get_bool(attr->children, true); + else + throw mp::filter::FilterException( + "Bad attribute " + std::string((const char *) + attr->name)); + } + } + else + { + throw mp::filter::FilterException("Bad element " + + std::string((const char *) + ptr->name)); + } } - package.move(); +} +void yf::Log::Impl::process(mp::Package &package) +{ + Z_GDU *gdu = package.request().get(); + std::string user("-"); - std::cout << "---- res id=" << package.session().id(); + // getting timestamp for receiving of package + boost::posix_time::ptime receive_time + = boost::posix_time::microsec_clock::local_time(); + + // scope for session lock + { + boost::mutex::scoped_lock scoped_lock(m_session_mutex); + + if (gdu && gdu->which == Z_GDU_Z3950) + { + Z_APDU *apdu_req = gdu->u.z3950; + if (apdu_req->which == Z_APDU_initRequest) + { + Z_InitRequest *req = apdu_req->u.initRequest; + Z_IdAuthentication *a = req->idAuthentication; + if (a) + { + if (a->which == Z_IdAuthentication_idPass) + user = a->u.idPass->userId; + else if (a->which == Z_IdAuthentication_open) + user = a->u.open; + + m_sessions[package.session()] = user; + } + } + } + std::map::iterator it = + m_sessions.find(package.session()); + if (it != m_sessions.end()) + user = it->second; + + if (package.session().is_closed()) + m_sessions.erase(package.session()); + } + // scope for locking Ostream + { + boost::mutex::scoped_lock scoped_lock(m_file->m_mutex); + + if (m_access) + { + if (gdu) + { + m_file->out + //<< receive_time << " " + //<< to_iso_string(receive_time) << " " + << to_iso_extended_string(receive_time) << " " + << m_msg_config << " " + << package << " " + << "000000.000000" << " " + << *gdu + << "\n"; + } + } + + if (m_user_access) + { + if (gdu) + { + m_file->out + //<< receive_time << " " + //<< to_iso_string(receive_time) << " " + << to_iso_extended_string(receive_time) << " " + << m_msg_config << " " << user << " " + << package << " " + << "000000.000000" << " " + << *gdu + << "\n"; + } + } + + if (m_req_session) + { + m_file->out << receive_time << " " << m_msg_config; + m_file->out << " request id=" << package.session().id(); + m_file->out << " close=" + << (package.session().is_closed() ? "yes" : "no") + << "\n"; + } + + if (m_init_options) + { + if (gdu && gdu->which == Z_GDU_Z3950 && + gdu->u.z3950->which == Z_APDU_initRequest) + { + m_file->out << receive_time << " " << m_msg_config; + m_file->out << " init options:"; + yaz_init_opt_decode(gdu->u.z3950->u.initRequest->options, + option_write, m_file.get()); + m_file->out << "\n"; + } + } + + if (m_req_apdu) + { + if (gdu) + { + mp::odr odr(ODR_PRINT); + odr_set_stream(odr, m_file.get(), stream_write, 0); + z_GDU(odr, &gdu, 0, 0); + } + } + m_file->out.flush(); + } + + // unlocked during move + package.move(); - std::cout << " close=" << (package.session().is_closed() ? "yes" : "no") - << "\n"; gdu = package.response().get(); - if (gdu) + + // getting timestamp for sending of package + boost::posix_time::ptime send_time + = boost::posix_time::microsec_clock::local_time(); + + boost::posix_time::time_duration duration = send_time - receive_time; + + // scope for locking Ostream + { + boost::mutex::scoped_lock scoped_lock(m_file->m_mutex); + + if (m_access) + { + if (gdu) + { + m_file->out + //<< send_time << " " + //<< to_iso_string(send_time) << " " + << to_iso_extended_string(send_time) << " " + << m_msg_config << " " + << package << " " + << to_iso_string(duration) << " " + << *gdu + << "\n"; + } + } + if (m_user_access) + { + if (gdu) + { + m_file->out + //<< send_time << " " + //<< to_iso_string(send_time) << " " + << to_iso_extended_string(send_time) << " " + << m_msg_config << " " << user << " " + << package << " " + << to_iso_string(duration) << " " + << *gdu + << "\n"; + } + } + + if (m_res_session) + { + m_file->out << send_time << " " << m_msg_config; + m_file->out << " response id=" << package.session().id(); + m_file->out << " close=" + << (package.session().is_closed() ? "yes " : "no ") + << "duration=" << duration + << "\n"; + } + + if (m_init_options) + { + if (gdu && gdu->which == Z_GDU_Z3950 && + gdu->u.z3950->which == Z_APDU_initResponse) + { + m_file->out << receive_time << " " << m_msg_config; + m_file->out << " init options:"; + yaz_init_opt_decode(gdu->u.z3950->u.initResponse->options, + option_write, m_file.get()); + m_file->out << "\n"; + } + } + + if (m_res_apdu) + { + if (gdu) + { + mp::odr odr(ODR_PRINT); + odr_set_stream(odr, m_file.get(), stream_write, 0); + z_GDU(odr, &gdu, 0, 0); + } + } + m_file->out.flush(); + } +} + + +void yf::Log::Impl::openfile(const std::string &fname) +{ + std::list::const_iterator it + = filter_log_files.begin(); + for (; it != filter_log_files.end(); it++) { - ODR odr = odr_createmem(ODR_PRINT); - z_GDU(odr, &gdu, 0, 0); - odr_destroy(odr); + if ((*it)->m_fname == fname) + { + m_file = *it; + return; + } } + // open stdout for empty file + LFilePtr newfile(fname.length() == 0 + ? new LFile(fname, std::cout) + : new LFile(fname)); + filter_log_files.push_back(newfile); + m_file = newfile; } +void yf::Log::Impl::stream_write(ODR o, void *handle, int type, const char *buf, int len) +{ + yf::Log::Impl::LFile *lfile = (yf::Log::Impl::LFile*) handle; + lfile->out.write(buf, len); +} + +void yf::Log::Impl::option_write(const char *name, void *handle) +{ + yf::Log::Impl::LFile *lfile = (yf::Log::Impl::LFile*) handle; + lfile->out << " " << name; +} + + +yf::Log::Impl::LFile::LFile(std::string fname) : + m_fname(fname), fout(fname.c_str(),std::ios_base::app), out(fout) +{ +} + +yf::Log::Impl::LFile::LFile(std::string fname, std::ostream &use_this) : + m_fname(fname), out(use_this) +{ +} + + + + +static mp::filter::Base* filter_creator() +{ + return new mp::filter::Log; +} + +extern "C" { + struct metaproxy_1_filter_struct metaproxy_1_filter_log = { + 0, + "log", + filter_creator + }; +} + /* * Local variables: * c-basic-offset: 4