Highlight: Stopped waiting for the request line. Timeout: 121.
[privoxy.git] / tools / privoxy-log-parser.pl
index ab4b2f1..a2e705f 100755 (executable)
@@ -8,7 +8,7 @@
 #
 # http://www.fabiankeil.de/sourcecode/privoxy-log-parser/
 #
-# $Id: privoxy-log-parser.pl,v 1.146 2009/05/25 19:10:20 fk Exp $
+# $Id: privoxy-log-parser.pl,v 1.51 2009/09/22 11:33:23 fabiankeil Exp $
 #
 # TODO:
 #       - LOG_LEVEL_CGI, LOG_LEVEL_ERROR, LOG_LEVEL_WRITE content highlighting
@@ -59,7 +59,6 @@ use constant {
     CLI_OPTION_ERROR_LOG_FILE => '/var/log/privoxy-log.log',
     CLI_OPTION_SHOW_INEFFECTIVE_FILTERS => 0,
     CLI_OPTION_ACCEPT_UNKNOWN_MESSAGES => 0,
-    CLI_OPTION_STATISTIC => 0,
 
     SUPPRESS_SUCCEEDED_FILTER_ADDITIONS => 1,
     SHOW_SCAN_INTRO => 0,
@@ -370,7 +369,7 @@ sub get_missing_css_lines () {
 
     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) . ';';
     $css_line .= '}' . "\n"; 
@@ -913,6 +912,9 @@ sub handle_loglevel_header ($) {
           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 $c =~ m/^Removing 'Connection: close' to imply keep-alive./
             )
     {
         # XXX: Some of these may need highlighting
@@ -954,6 +956,9 @@ sub handle_loglevel_header ($) {
         # 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:/) {
 
@@ -991,9 +996,10 @@ sub handle_loglevel_header ($) {
         # XXX: Could highlight more here.
         $content =~ s@(?<=^Content-Type: )(.*)(?= not replaced)@$h{'content-type'}$1$h{'Standard'}@;
 
-    } elsif ($c =~ m/^Server keep-alive timeout is/) {
+    } elsif ($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'}@;
@@ -1394,9 +1400,10 @@ sub handle_loglevel_connect ($) {
 
         $c =~ s@(?<=failed: )(.*)@$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]+');
@@ -1503,11 +1510,20 @@ sub handle_loglevel_connect ($) {
     } elsif ($c =~ m/^The connection to/) {
 
         # The connection to www.privoxy.org:80 in slot 6 timed out. Closing socket 19. Timeout is: 61.
+        # 3.0.15 and later:
+        # The connection to 1.bp.blogspot.com:80 in slot 0 timed out. Closing socket 5.\
+        #  Timeout is: 1. Assumed latency: 4.
         # 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'}@;
+        $c =~ s@(?<=Assumed latency: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+    } elsif ($c =~ m/^Stopped waiting for the request line./) {
+
+        # Stopped waiting for the request line. Timeout: 121.
+        $c =~ s@(?<=Timeout: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
 
     } elsif ($c =~ m/^Waiting for \d/) {
 
@@ -1523,9 +1539,14 @@ sub handle_loglevel_connect ($) {
 
         # Done reading from server. Expected content length: 24892. \
         #  Actual content length: 24892. Most recently received: 4412.
-        $c =~ s@(?<=Expected content length: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
-        $c =~ s@(?<=Actual content length: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+        # 3.0.15 and later:
+        # Done reading from server. Expected content length: 24892. \
+        #  Actual content length: 24892. Bytes most recently read: 4412.
+        # Done reading from server. Content length: 6018 as expected. \
+        #  Bytes most recently read: 294.
+        $c =~ s@(?<=ontent length: )(\d+)@$h{'Number'}$1$h{'Standard'}@g;
         $c =~ s@(?<=received: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+        $c =~ s@(?<=read: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
 
     } elsif ($c =~ m/^Continuing buffering headers/) {
 
@@ -1533,6 +1554,9 @@ sub handle_loglevel_connect ($) {
         $c =~ s@(?<=byte_count: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
         $c =~ s@(?<=header_offset: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
         $c =~ s@(?<=len: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+        # 3.0.15 and later:
+        # Continuing buffering headers. Bytes most recently read: %d.
+        $c =~ s@(?<=read: )(\d+)@$h{'Number'}$1$h{'Standard'}@;
 
     } elsif ($c =~ m/^Received \d+ bytes while/) {
 
@@ -1580,10 +1604,35 @@ sub handle_loglevel_connect ($) {
         $c =~ s@(?<=server socket )(\d+)@$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/^Reduced expected bytes to /) {
+
+        # Reduced expected bytes to 0 to account for the 1542 ones we already got.
+        $c =~ s@(?<=bytes to )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+        $c =~ s@(?<=for the )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+    } elsif ($c =~ m/^The client closed socket /) {
+
+        # The client closed socket 2 while the server socket 4 is still open.
+        $c =~ s@(?<=closed socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+        $c =~ s@(?<=server socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
     } elsif ($c =~ m/^Looks like we rea/ or
              $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/) {
+             $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/ or
+             $c =~ m/^Stopping to watch the client socket. There's already another request waiting./) {
 
         # 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 \
@@ -1591,6 +1640,14 @@ sub handle_loglevel_connect ($) {
         # 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.
+        # Stopping to watch the client socket. There's already another request waiting.
 
     } else {
 
@@ -1762,6 +1819,22 @@ sub handle_loglevel_force ($) {
     return $c;
 }
 
+sub handle_loglevel_error ($) {
+
+    my $c = shift;
+    our %h;
+
+    if ($c =~ m/^Empty server or forwarder response received on socket \d+./) {
+
+        # Empty server or forwarder response received on socket 4.
+        $c =~ s@(?<=on socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+    }
+    # XXX: There are probably more messages that deserve highlighting.
+
+    return $c;
+}
+
+
 sub handle_loglevel_ignore ($) {
     return shift;
 }
@@ -1850,29 +1923,29 @@ sub parse_loop () {
     my $time_colour;
     our $no_special_header_highlighting;
     $time_colour = paint_it('white');
-    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_error,
+        '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;
@@ -1889,8 +1962,6 @@ sub parse_loop () {
             $req{$t}{'log-message'} = $_;
             $no_special_header_highlighting = 0;
 
-            $log_level_count{$log_level}++;
-
             if (defined($log_level_handlers{$log_level})) {
 
                 $content = $log_level_handlers{$log_level}($content);
@@ -1948,12 +2019,6 @@ sub parse_loop () {
             }
         }
     }
-
-    if (cli_option_is_set('statistic')) {
-        foreach (keys %log_level_count) {
-            print $_ . ": " . $log_level_count{$_} . " ";
-        }
-    }
 }
 
 sub VersionMessage {
@@ -1976,7 +2041,6 @@ sub get_cli_options () {
         'no-msecs'                 => CLI_OPTION_NO_MSECS,
         'show-ineffective-filters' => CLI_OPTION_SHOW_INEFFECTIVE_FILTERS,
         'accept-unknown-messages'  => CLI_OPTION_ACCEPT_UNKNOWN_MESSAGES,
-        'statistic'                => CLI_OPTION_STATISTIC,
     ); 
 
     GetOptions (
@@ -1987,7 +2051,6 @@ sub get_cli_options () {
         'no-msecs'                 => \$cli_options{'no-msecs'},
         'show-ineffective-filters' => \$cli_options{'show-ineffective-filters'},
         'accept-unknown-messages'  => \$cli_options{'accept-unknown-messages'},
-        'statistic'                => \$cli_options{'statistic'},
         'version'                  => sub { VersionMessage && exit(0) }
    );
 }