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Diffstat (limited to 'src/couch_inets/mod_log.erl')
-rw-r--r-- | src/couch_inets/mod_log.erl | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/src/couch_inets/mod_log.erl b/src/couch_inets/mod_log.erl deleted file mode 100644 index 9903e69f..00000000 --- a/src/couch_inets/mod_log.erl +++ /dev/null @@ -1,253 +0,0 @@ -%% ``The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved via the world wide web at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. -%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings -%% AB. All Rights Reserved.'' -%% -%% $Id$ -%% --module(mod_log). --export([do/1,error_log/5,security_log/2,load/2,store/2,remove/1]). - --export([report_error/2]). - --include("httpd.hrl"). --define(VMODULE,"LOG"). - -%% do - -do(Info) -> - AuthUser = auth_user(Info#mod.data), - Date = custom_date(), - log_internal_info(Info,Date,Info#mod.data), - case httpd_util:key1search(Info#mod.data,status) of - %% A status code has been generated! - {StatusCode, _PhraseArgs, Reason} -> - transfer_log(Info,"-",AuthUser,Date,StatusCode,0), - if - StatusCode >= 400 -> - error_log(Info,Date,Reason); - true -> - not_an_error - end, - {proceed,Info#mod.data}; - %% No status code has been generated! - undefined -> - case httpd_util:key1search(Info#mod.data,response) of - {already_sent,StatusCode,Size} -> - transfer_log(Info,"-",AuthUser,Date,StatusCode,Size), - {proceed,Info#mod.data}; - {response, Head, _Body} -> - Size = httpd_util:key1search(Head,content_length,unknown), - Code = httpd_util:key1search(Head,code,unknown), - transfer_log(Info, "-", AuthUser, Date, Code, Size), - {proceed, Info#mod.data}; - {_StatusCode, Response} -> - transfer_log(Info,"-",AuthUser,Date,200, - httpd_util:flatlength(Response)), - {proceed,Info#mod.data}; - undefined -> - transfer_log(Info,"-",AuthUser,Date,200,0), - {proceed,Info#mod.data} - end - end. - -custom_date() -> - LocalTime = calendar:local_time(), - UniversalTime = calendar:universal_time(), - Minutes = round(diff_in_minutes(LocalTime, UniversalTime)), - {{YYYY,MM,DD},{Hour,Min,Sec}} = LocalTime, - Date = - io_lib:format("~.2.0w/~.3s/~.4w:~.2.0w:~.2.0w:~.2.0w ~c~.2.0w~.2.0w", - [DD, httpd_util:month(MM), YYYY, Hour, Min, Sec, - sign(Minutes), - abs(Minutes) div 60, abs(Minutes) rem 60]), - lists:flatten(Date). - -diff_in_minutes(L,U) -> - (calendar:datetime_to_gregorian_seconds(L) - - calendar:datetime_to_gregorian_seconds(U))/60. - -sign(Minutes) when Minutes > 0 -> - $+; -sign(_Minutes) -> - $-. - -auth_user(Data) -> - case httpd_util:key1search(Data,remote_user) of - undefined -> - "-"; - RemoteUser -> - RemoteUser - end. - -%% log_internal_info - -log_internal_info(_Info, _Date, []) -> - ok; -log_internal_info(Info,Date,[{internal_info,Reason}|Rest]) -> - error_log(Info,Date,Reason), - log_internal_info(Info,Date,Rest); -log_internal_info(Info,Date,[_|Rest]) -> - log_internal_info(Info,Date,Rest). - -%% transfer_log - -transfer_log(Info,RFC931,AuthUser,Date,StatusCode,Bytes) -> - case httpd_util:lookup(Info#mod.config_db,transfer_log) of - undefined -> - no_transfer_log; - TransferLog -> - {_PortNumber, RemoteHost} = - (Info#mod.init_data)#init_data.peername, - case (catch io:format(TransferLog, - "~s ~s ~s [~s] \"~s\" ~w ~w~n", - [RemoteHost, RFC931, AuthUser, - Date, Info#mod.request_line, - StatusCode, Bytes])) of - ok -> - ok; - Error -> - error_logger:error_report(Error) - end - end. - -%% security log - -security_log(Info, Reason) -> - case httpd_util:lookup(Info#mod.config_db, security_log) of - undefined -> - no_security_log; - SecurityLog -> - io:format(SecurityLog,"[~s] ~s~n", [custom_date(), Reason]) - end. - -%% error_log - -error_log(Info, Date, Reason) -> - case httpd_util:lookup(Info#mod.config_db, error_log) of - undefined -> - no_error_log; - ErrorLog -> - {_PortNumber, RemoteHost} = - (Info#mod.init_data)#init_data.peername, - io:format(ErrorLog, - "[~s] access to ~s failed for ~s, reason: ~p~n", - [Date,Info#mod.request_uri,RemoteHost,Reason]) - end. - -error_log(_SocketType, _Socket, ConfigDB, {_PortNumber, RemoteHost}, Reason) -> - case httpd_util:lookup(ConfigDB, error_log) of - undefined -> - no_error_log; - ErrorLog -> - Date = custom_date(), - io:format(ErrorLog,"[~s] server crash for ~s, reason: ~p~n", - [Date,RemoteHost,Reason]), - ok - end. - - -report_error(ConfigDB, Error) -> - case httpd_util:lookup(ConfigDB, error_log) of - undefined -> - no_error_log; - ErrorLog -> - Date = custom_date(), - io:format(ErrorLog,"[~s] reporting error: ~s~n",[Date,Error]), - ok - end. - -%% -%% Configuration -%% - -%% load - -load([$T,$r,$a,$n,$s,$f,$e,$r,$L,$o,$g,$ |TransferLog],[]) -> - {ok,[],{transfer_log,httpd_conf:clean(TransferLog)}}; -load([$E,$r,$r,$o,$r,$L,$o,$g,$ |ErrorLog],[]) -> - {ok,[],{error_log,httpd_conf:clean(ErrorLog)}}; -load([$S,$e,$c,$u,$r,$i,$t,$y,$L,$o,$g,$ |SecurityLog], []) -> - {ok, [], {security_log, httpd_conf:clean(SecurityLog)}}. - -%% store - -store({transfer_log,TransferLog},ConfigList) -> - case create_log(TransferLog,ConfigList) of - {ok,TransferLogStream} -> - {ok,{transfer_log,TransferLogStream}}; - {error,Reason} -> - {error,Reason} - end; -store({error_log,ErrorLog},ConfigList) -> - case create_log(ErrorLog,ConfigList) of - {ok,ErrorLogStream} -> - {ok,{error_log,ErrorLogStream}}; - {error,Reason} -> - {error,Reason} - end; -store({security_log, SecurityLog},ConfigList) -> - case create_log(SecurityLog, ConfigList) of - {ok, SecurityLogStream} -> - {ok, {security_log, SecurityLogStream}}; - {error, Reason} -> - {error, Reason} - end. - -create_log(LogFile,ConfigList) -> - Filename = httpd_conf:clean(LogFile), - case filename:pathtype(Filename) of - absolute -> - case file:open(Filename,read_write) of - {ok,LogStream} -> - file:position(LogStream,{eof,0}), - {ok,LogStream}; - {error,_} -> - {error,?NICE("Can't create "++Filename)} - end; - volumerelative -> - case file:open(Filename,read_write) of - {ok,LogStream} -> - file:position(LogStream,{eof,0}), - {ok,LogStream}; - {error,_} -> - {error,?NICE("Can't create "++Filename)} - end; - relative -> - case httpd_util:key1search(ConfigList,server_root) of - undefined -> - {error, - ?NICE(Filename++ - " is an invalid logfile name beacuse ServerRoot is not defined")}; - ServerRoot -> - AbsoluteFilename=filename:join(ServerRoot,Filename), - case file:open(AbsoluteFilename,read_write) of - {ok,LogStream} -> - file:position(LogStream,{eof,0}), - {ok,LogStream}; - {error, _Reason} -> - {error,?NICE("Can't create "++AbsoluteFilename)} - end - end - end. - -%% remove - -remove(ConfigDB) -> - lists:foreach(fun([Stream]) -> file:close(Stream) end, - ets:match(ConfigDB,{transfer_log,'$1'})), - lists:foreach(fun([Stream]) -> file:close(Stream) end, - ets:match(ConfigDB,{error_log,'$1'})), - lists:foreach(fun([Stream]) -> file:close(Stream) end, - ets:match(ConfigDB,{security_log,'$1'})), - ok. |