#
# http://www.fabiankeil.de/sourcecode/privoxy-log-parser/
#
-# $Id: privoxy-log-parser.pl,v 1.130 2008/12/22 18:57:59 fk Exp $
+# $Id: privoxy-log-parser.pl,v 1.42 2009/07/21 14:04:25 fabiankeil Exp $
#
# TODO:
# - LOG_LEVEL_CGI, LOG_LEVEL_ERROR, LOG_LEVEL_WRITE content highlighting
# - Use generic highlighting function that takes a regex and the
# hash key as input.
#
-# Copyright (c) 2007-2008 Fabian Keil <fk@fabiankeil.de>
+# Copyright (c) 2007-2009 Fabian Keil <fk@fabiankeil.de>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
use Getopt::Long;
use constant {
- PRIVOXY_LOG_PARSER_VERSION => '0.4',
+ PRIVOXY_LOG_PARSER_VERSION => '0.5',
# Feel free to mess with these ...
DEFAULT_BACKGROUND => 'black', # Choose registered colour (like 'black')
DEFAULT_TEXT_COLOUR => 'white', # Choose registered colour (like 'black')
my $css_line;
- $css_line .= '.' . 'default' . ' {'; # XXX: lc() shouldn't be necessary
+ $css_line .= '.' . 'default' . ' {';
$css_line .= 'color:' . HEADER_DEFAULT_COLOUR . ';';
$css_line .= 'background-color:' . get_css_colour(DEFAULT_BACKGROUND) . ';';
$css_line .= '}' . "\n";
# scan: Accept: image/png,image/*;q=0.8,*/*;q=0.5
if ($c =~ m/^scan: ((?>[^:]+)):/) {
my $header = $1;
- if (!defined($header_colours{$header})) {
+ if (!defined($header_colours{$header}) and $header =~ /^[\d\w-]*$/) {
debug_message "Registering previously unknown header $1" if DEBUG_HEADER_REGISTERING;
if (REGISTER_HEADERS_WITH_THE_SAME_COLOUR) {
or $c =~ m/^Converting tab to space in /
or $c =~ m/A HTTP\/1\.1 response without/
or $c =~ m/Disabled filter mode on behalf of the client/
+ or $c =~ m/Keeping the (?:server|client) header /
+ or $c =~ m/Content modified with no Content-Length header set/
+ or $c =~ m/^Appended client IP address to/
+ or $c =~ m/^Removing 'Connection: close' to imply keep-alive./
)
{
# XXX: Some of these may need highlighting
# this again is not'
# A HTTP/1.1 response without Connection header implies keep-alive.
# Disabled filter mode on behalf of the client.
+ # Keeping the server header 'Connection: keep-alive' around.
+ # Keeping the client header 'Connection: close' around. The connection will not be kept alive.
+ # Keeping the client header 'Connection: keep-alive' around. The connection will be kept alive if possible.
+ # Content modified with no Content-Length header set. Creating a fake one for adjustment later on.
+ # Appended client IP address to X-Forwarded-For: 10.0.0.2, 10.0.0.1
+ # Removing 'Connection: close' to imply keep-alive.
} elsif ($c =~ m/^scanning headers for:/) {
# XXX: Could highlight more here.
$content =~ s@(?<=^Content-Type: )(.*)(?= not replaced)@$h{'content-type'}$1$h{'Standard'}@;
+ } elsif ($c =~ m/^(Server|Client) keep-alive timeout is/) {
+
+ # Server keep-alive timeout is 5. Sticking with 10.
+ # Client keep-alive timeout is 20. Sticking with 10.
+
+ $content =~ s@(?<=timeout is )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $content =~ s@(?<=Sticking with )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ m/^Reducing keep-alive timeout/) {
+
+ # Reducing keep-alive timeout from 60 to 10.
+
+ $content =~ s@(?<= from )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $content =~ s@(?<= to )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
} else {
found_unknown_content($content);
our %h;
our %reason_colours;
- # Blocked: ads.example.org/
-
# Highlight crunch reason
foreach my $reason (keys %reason_colours) {
$content =~ s@($reason)@$reason_colours{$reason}$1$h{'Standard'}@g;
}
- # Highlight request URL
- $content = highlight_matched_pattern($content, 'request_', '(?<= )[^ \[]*$');
if ($content =~ m/\[too long, truncated\]$/) {
# [...]&filter... [too long, truncated]
$content = highlight_matched_pattern($content, 'request_', '^.*(?=\.\.\. \[too long, truncated\]$)');
+ } else {
+
+ # Blocked: http://ads.example.org/
+ $content = highlight_matched_pattern($content, 'request_', '(?<=: ).*');
}
return $content;
$c =~ s@(?<=failed: )(.*)@$h{'error'}$1$h{'Standard'}@;
- } elsif ($c =~ m/^to ([^\s]*) successful$/) {
+ } elsif ($c =~ m/^to ([^\s]*)( successful)?$/) {
# Connect: to www.nzherald.co.nz successful
+ # Connect: to archiv.radiotux.de
return '' if SUPPRESS_SUCCESSFUL_CONNECTIONS;
$c = highlight_matched_host($c, '(?<=to )[^\s]+');
$c = highlight_matched_host($c, '(?<=connection to )[^\s]+');
$c =~ s@(?<=on socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
- } elsif ($c =~ m/^^Found reusable socket/) {
+ } elsif ($c =~ m/^Found reusable socket/) {
# Found reusable socket 9 for www.privoxy.org:80 in slot 0.
$c =~ s@(?<=Found reusable socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
# Remembering socket 13 for www.privoxy.org:80 in slot 0.
# Forgetting socket 38 for www.privoxy.org:80 in slot 5.
+
$c =~ s@(?<=socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
$c = highlight_matched_host($c, '(?<=for )[^\s]+');
$c =~ s@(?<=in slot )(\d+)@$h{'Number'}$1$h{'Standard'}@;
} elsif ($c =~ m/^The connection to/) {
- # The connection to www.privoxy.org:80 in slot 6 timed out. Closing socket 19.
+ # The connection to www.privoxy.org:80 in slot 6 timed out. Closing socket 19. Timeout is: 61.
# The connection to 10.0.0.1:80 in slot 0 is no longer usable. Closing socket 4.
$c = highlight_matched_host($c, '(?<=connection to )[^\s]+');
$c =~ s@(?<=in slot )(\d+)@$h{'Number'}$1$h{'Standard'}@;
$c =~ s@(?<=Closing socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $c =~ s@(?<=Timeout is: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ m/^Waiting for \d/) {
+
+ # Waiting for 1 connections to timeout.
+ $c =~ s@(?<=^Waiting for )(\d+)@$h{'Number'}$1$h{'Standard'}@;
} elsif ($c =~ m/^Initialized/) {
$c =~ s@(?<=Received )(\d+)@$h{'Number'}$1$h{'Standard'}@;
$c =~ s@(?<=expecting )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ } elsif ($c =~ m/^Connection from/) {
+
+ # Connection from 81.163.28.218 dropped due to ACL
+ $c =~ s@(?<=^Connection from )((?:\d+\.?){4})@$h{'Number'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ m/^(?:Reusing|Closing) server socket \d./ or
+ $c =~ m/^No additional client request/) {
+
+ # Reusing server socket 4. Opened for 10.0.0.1.
+ # Closing server socket 2. Opened for 10.0.0.1.
+ # No additional client request received in time. \
+ # Closing server socket 4, initially opened for 10.0.0.1.
+
+ $c =~ s@(?<=server socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $c = highlight_matched_host($c, '(?<=for )[^\s]+(?=\.$)');
+
+ } elsif ($c =~ m/^Connected to /) {
+
+ # Connected to tor-jail[10.0.0.2]:9050.
+
+ $c = highlight_matched_host($c, '(?<=\[)[^\]]+');
+ $c = highlight_matched_host($c, '(?<=Connected to )[^\[\s]+');
+ $c =~ s@(?<=\]:)(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ m/^Could not connect to /) {
+
+ # Could not connect to [10.0.0.1]:80.
+
+ $c = highlight_matched_host($c, '(?<=\[)[^\]]+');
+ $c =~ s@(?<=\]:)(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ m/^Waiting for the next client request/ or
+ $c =~ m/^The connection on server socket/ ) {
+
+ # Waiting for the next client request. Keeping the server socket 5 to 10.0.0.1 open.
+ # The connection on server socket 6 to upload.wikimedia.org isn't reusable. Closing.
+
+ $c =~ s@(?<=server socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $c = highlight_matched_host($c, '(?<=to )[^\s]+');
+
+ } elsif ($c =~ m/^Marking the server socket/) {
+
+ # Marking the server socket 7 tainted.
+
+ $c =~ s@(?<=server socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
} elsif ($c =~ m/^Looks like we rea/ or
- $c =~ m/^Unsetting keep-alive flag/) {
+ $c =~ m/^Unsetting keep-alive flag/ or
+ $c =~ m/^No connections to wait/ or
+ $c =~ m/^Client request arrived in time or the client closed the connection/ or
+ $c =~ m/^Complete client request received/ or
+ $c =~ m/^Possible pipeline attempt detected./ or
+ $c =~ m/^POST request detected. The connection will not be kept alive./ or
+ $c =~ m/^The server still wants to talk, but the client hung up on us./ or
+ $c =~ m/^The server didn't specify how long the connection will stay open/ or
+ $c =~ m/^There might be a request body. The connection will not be kept alive/) {
# Looks like we reached the end of the last chunk. We better stop reading.
# Looks like we read the end of the last chunk together with the server \
# headers. We better stop reading.
# Unsetting keep-alive flag.
+ # No connections to wait for left.
+ # Client request arrived in time or the client closed the connection.
+ # Complete client request received
+ # Possible pipeline attempt detected. The connection will not be \
+ # kept alive and we will only serve the first request.
+ # POST request detected. The connection will not be kept alive.
+ # The server still wants to talk, but the client hung up on us.
+ # The server didn't specify how long the connection will stay open. Assume it's only a second.
+ # There might be a request body. The connection will not be kept alive.
} else {
# Method HEAD implies no body.
$c =~ s@(?<=Method )([^\s]+)@$h{'method'}$1$h{'Standard'}@;
+ } elsif ($c =~ m/^Buffer limit reached while extending /) {
+
+ # Buffer limit reached while extending the buffer (iob). Needed: 4197470. Limit: 4194304
+ $c =~ s@(?<=Needed: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $c =~ s@(?<=Limit: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
} elsif ($c =~ m/^No logfile configured/ or
$c =~ m/^Malformerd HTTP headers detected and MS IIS5 hack enabled/ or
$c =~ m/^Invalid \"chunked\" transfer/ or
- $c =~ m/^Support for/
+ $c =~ m/^Support for/ or
+ $c =~ m/^Flushing header and buffers/
) {
# No logfile configured. Please enable it before reporting any problems.
# Invalid "chunked" transfer encoding detected and ignored.
# Support for 'Connection: keep-alive' is experimental, incomplete and\
# known not to work properly in some situations.
+ # Flushing header and buffers. Stepping back from filtering.
} else {
my %log_level_count;
my %log_level_handlers = (
- 'Re-Filter' => \&handle_loglevel_re_filter,
- 'Header' => \&handle_loglevel_header,
- 'Connect' => \&handle_loglevel_connect,
- 'Redirect' => \&handle_loglevel_redirect,
- 'Request' => \&handle_loglevel_request,
- 'Crunch' => \&handle_loglevel_crunch,
- 'Gif-Deanimate' => \&handle_loglevel_gif_deanimate,
- 'Info' => \&handle_loglevel_info,
- 'CGI' => \&handle_loglevel_cgi,
- 'Force' => \&handle_loglevel_force,
- 'Error' => \&handle_loglevel_ignore,
- 'Fatal error' => \&handle_loglevel_ignore,
- 'Writing' => \&handle_loglevel_ignore,
+ 'Re-Filter' => \&handle_loglevel_re_filter,
+ 'Header' => \&handle_loglevel_header,
+ 'Connect' => \&handle_loglevel_connect,
+ 'Redirect' => \&handle_loglevel_redirect,
+ 'Request' => \&handle_loglevel_request,
+ 'Crunch' => \&handle_loglevel_crunch,
+ 'Gif-Deanimate' => \&handle_loglevel_gif_deanimate,
+ 'Info' => \&handle_loglevel_info,
+ 'CGI' => \&handle_loglevel_cgi,
+ 'Force' => \&handle_loglevel_force,
+ 'Error' => \&handle_loglevel_ignore,
+ 'Fatal error' => \&handle_loglevel_ignore,
+ 'Writing' => \&handle_loglevel_ignore,
+ 'Unknown log level' => \&handle_loglevel_ignore,
);
while (<>) {
$output = '';
- if (m/^(\w{3} \d{2}) (\d\d:\d\d:\d\d)\.?(\d+)? (?:Privoxy\()?([^\)\s]*)[\)]? ([\w -]*): (.*)$/) {
+ if (m/^(\w{3} \d{2}) (\d\d:\d\d:\d\d)\.?(\d+)? (?:Privoxy\()?([^\)\s]*)[\)]? ([\w -]*): (.*?)\r?$/) {
# XXX: Put in req hash?
$day = $1;
$time_stamp = $2;
print_non_clf_message($content);
- } elsif (m/^(\d+\.\d+\.\d+\.\d+) - - \[(.*)\] "(.*)" (\d+) (\d+)/) {
+ } elsif (m/^((?:\d+\.\d+\.\d+\.\d+|[:\d]+)) - - \[(.*)\] "(.*)" (\d+) (\d+)/) {
# LOG_LEVEL_CLF lines look like this
# 61.152.239.32 - - [04/Mar/2007:18:28:23 +0100] "GET \
my $version_message;
$version_message .= 'Privoxy-Log-Parser ' . PRIVOXY_LOG_PARSER_VERSION . "\n";
- $version_message .= 'Copyright (C) 2007-2008 Fabian Keil <fk@fabiankeil.de>' . "\n";
+ $version_message .= 'Copyright (C) 2007-2009 Fabian Keil <fk@fabiankeil.de>' . "\n";
$version_message .= 'http://www.fabiankeil.de/sourcecode/privoxy-log-parser/' . "\n";
print $version_message;
[B<--html-output>] Use HTML and CSS for the syntax highlighting. If this option is
omitted, ANSI escape sequences are used unless B<--no-syntax-highlighting> is active.
This option is only intended to make embedding log excerpts in web pages easier.
-It does not excape any input!
+It does not escape any input!
[B<--no-msecs>] Don't expect milisecond resolution
projects / privoxy.git / blobdiff