src/log/FormatHttpdCombined.cc

   1 /*
   2  * Copyright (C) 1996-2020 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 46    Access Log - Apache combined format */
  10
  11 #include "squid.h"
  12 #include "AccessLogEntry.h"
  13 #include "format/Quoting.h"
  14 #include "format/Token.h"
  15 #include "globals.h"
  16 #include "HttpRequest.h"
  17 #include "log/File.h"
  18 #include "log/Formats.h"
  19 #include "SquidConfig.h"
  20 #include "SquidTime.h"
  21
  22 void
  23 Log::Format::HttpdCombined(const AccessLogEntry::Pointer &al, Logfile * logfile)
  24 {
  25     const char *user_ident = ::Format::QuoteUrlEncodeUsername(al->getClientIdent());
  26     const char *user_auth = NULL;
  27     const char *referer = NULL;
  28     const char *agent = NULL;
  29
  30     if (al->request) {
  31 #if USE_AUTH
  32         if (al->request->auth_user_request != NULL)
  33             user_auth = ::Format::QuoteUrlEncodeUsername(al->request->auth_user_request->username());
  34 #endif
  35         referer = al->request->header.getStr(Http::HdrType::REFERER);
  36         agent = al->request->header.getStr(Http::HdrType::USER_AGENT);
  37     }
  38
  39     if (!referer || *referer == '\0')
  40         referer = "-";
  41
  42     if (!agent || *agent == '\0')
  43         agent = "-";
  44
  45     char clientip[MAX_IPSTRLEN];
  46     al->getLogClientIp(clientip, MAX_IPSTRLEN);
  47
  48     const SBuf method(al->getLogMethod());
  49
  50     logfilePrintf(logfile, "%s %s %s [%s] \"" SQUIDSBUFPH " " SQUIDSBUFPH " %s/%d.%d\" %d %" PRId64 " \"%s\" \"%s\" %s:%s%s",
  51                   clientip,
  52                   user_ident ? user_ident : dash_str,
  53                   user_auth ? user_auth : dash_str,
  54                   Time::FormatHttpd(squid_curtime),
  55                   SQUIDSBUFPRINT(method),
  56                   SQUIDSBUFPRINT(al->url),
  57                   AnyP::ProtocolType_str[al->http.version.protocol],
  58                   al->http.version.major, al->http.version.minor,
  59                   al->http.code,
  60                   al->http.clientReplySz.messageTotal(),
  61                   referer,
  62                   agent,
  63                   al->cache.code.c_str(),
  64                   hier_code_str[al->hier.code],
  65                   (Config.onoff.log_mime_hdrs?"":"\n"));
  66
  67     safe_free(user_ident);
  68     safe_free(user_auth);
  69
  70     if (Config.onoff.log_mime_hdrs) {
  71         char *ereq = ::Format::QuoteMimeBlob(al->headers.request);
  72         MemBuf mb;
  73         mb.init();
  74         al->packReplyHeaders(mb);
  75         auto erep = ::Format::QuoteMimeBlob(mb.content());
  76         logfilePrintf(logfile, " [%s] [%s]\n", ereq, erep);
  77         safe_free(ereq);
  78         safe_free(erep);
  79     }
  80 }
  81