Mercurial > hg > chronicle
annotate cgi-bin/comments.cgi @ 219:52326e71a41e
Ran through perltidy
| author | Steve Kemp <steve@steve.org.uk> |
|---|---|
| date | Wed, 16 Apr 2008 19:04:45 +0100 |
| parents | e0ef0f218600 |
| children | 053c52c4516f |
| rev | line source |
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| 98 | 1 #!/usr/bin/perl -w |
| 2 # | |
| 108 | 3 # This is a simple script which is designed to accept comment requests, |
| 4 # and save the details to local text files upon the localhost. | |
| 98 | 5 # |
| 6 # This code is very simple and should be easy to extend with anti-spam | |
| 7 # at a later point. | |
| 8 # | |
| 108 | 9 # |
| 10 ### | |
| 11 # | |
| 12 # NOTE: If you wish to use this you must edit three things at the | |
| 13 # top of the script. | |
| 14 # | |
| 15 # 1. The directory to save the comment data to. | |
| 16 # | |
| 17 # 2. The email address to notify. | |
| 18 # | |
| 19 # 3. The email address to use as the sender. | |
| 20 # | |
| 21 #### | |
| 22 # | |
| 98 | 23 # Steve |
| 24 # -- | |
| 25 # | |
| 26 | |
| 27 | |
| 28 | |
| 29 use strict; | |
| 30 use warnings; | |
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31 |
| 98 | 32 use CGI; |
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33 use POSIX qw(strftime); |
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34 |
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35 |
| 98 | 36 |
| 37 # | |
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38 # The directory to store comments in. |
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39 # |
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40 # NOTE: This should be writeable to the www-data user, and shouldn't |
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41 # be inside your web-root - or you open up a security hole. |
| 98 | 42 # |
| 108 | 43 # my $COMMENT = "/home/www/comments/"; |
| 44 # | |
| 219 | 45 my $COMMENT = $ENV{ 'DOCUMENT_ROOT' } . "../comments/"; |
| 98 | 46 |
| 108 | 47 # |
| 48 # The notification addresses - leave blank to disable | |
| 49 # | |
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50 my $TO = 'weblog@steve.org.uk'; |
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51 my $FROM = 'weblog@steve.org.uk'; |
| 154 | 52 |
| 108 | 53 |
| 54 | |
| 98 | 55 # |
| 56 # Get the parameters from the request. | |
| 57 # | |
| 58 my $cgi = new CGI(); | |
| 219 | 59 my $name = $cgi->param('name') || undef; |
| 60 my $mail = $cgi->param('mail') || undef; | |
| 61 my $body = $cgi->param('body') || undef; | |
| 62 my $id = $cgi->param('id') || undef; | |
| 108 | 63 my $cap = $cgi->param('captcha') || undef; |
| 219 | 64 my $ajax = $cgi->param("ajax") || 0; |
| 154 | 65 |
| 98 | 66 |
| 67 # | |
| 68 # If any are missing just redirect back to the blog homepage. | |
| 69 # | |
| 175 | 70 if ( !defined($name) |
| 71 || !length($name) | |
| 72 || !defined($mail) | |
| 73 || !length($mail) | |
| 74 || !defined($body) | |
| 75 || !length($body) | |
| 76 || !defined($id) | |
| 77 || !length($id) ) | |
| 98 | 78 { |
| 175 | 79 if ($ajax) |
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80 { |
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81 print "Content-type: text/html\n\n"; |
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82 print "Missing fields.\n"; |
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83 } |
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84 else |
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85 { |
| 219 | 86 print "Location: http://" . $ENV{ 'HTTP_HOST' } . "/\n\n"; |
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87 } |
| 98 | 88 exit; |
| 89 } | |
| 90 | |
| 108 | 91 # |
| 92 # Does the captcha value contain text? If so spam. | |
| 93 # | |
| 175 | 94 if ( defined($cap) && length($cap) ) |
| 108 | 95 { |
| 175 | 96 if ($ajax) |
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97 { |
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98 print "Content-type: text/html\n\n"; |
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99 print "Missing fields.\n"; |
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100 } |
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101 else |
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102 { |
| 219 | 103 print "Location: http://" . $ENV{ 'HTTP_HOST' } . "/\n\n"; |
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104 } |
| 108 | 105 exit; |
| 106 } | |
| 107 | |
| 98 | 108 |
| 109 # | |
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110 # Convert the message to crude HTML. |
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111 # |
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112 $body =~ s/\n$/<br>\n/mg; |
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113 |
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114 # |
| 98 | 115 # Otherwise save them away. |
| 116 # | |
| 117 # | |
| 118 # ID. | |
| 119 # | |
| 175 | 120 if ( $id =~ /^(.*)[\/\\](.*)$/ ) |
| 121 { | |
| 122 $id = $2; | |
| 98 | 123 } |
| 124 | |
| 125 | |
| 126 # | |
| 108 | 127 # Show the header |
| 128 # | |
| 129 print "Content-type: text/html\n\n"; | |
| 130 | |
| 131 | |
| 132 # | |
| 98 | 133 # get the current time |
| 134 # | |
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135 my $timestr = strftime "%e-%B-%Y-%H:%M:%S", gmtime; |
| 98 | 136 |
| 108 | 137 |
| 98 | 138 # |
| 139 # Open the file. | |
| 140 # | |
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141 my $file = $COMMENT . "/" . $id . "." . $timestr; |
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142 $file =~ s/[^a-z0-9]/_/gi; |
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143 |
| 98 | 144 open( FILE, ">", $file ); |
| 145 print FILE "Name: $name\n"; | |
| 146 print FILE "Mail: $mail\n"; | |
| 147 print FILE "User-Agent: $ENV{'HTTP_USER_AGENT'}\n"; | |
| 148 print FILE "IP-Address: $ENV{'REMOTE_ADDR'}\n"; | |
| 175 | 149 print FILE "\n"; |
| 98 | 150 print FILE $body; |
| 175 | 151 close(FILE); |
| 98 | 152 |
| 108 | 153 |
| 154 # | |
| 155 # Send a mail. | |
| 156 # | |
| 157 if ( length($TO) && length($FROM) ) | |
| 158 { | |
| 175 | 159 open( SENDMAIL, "|/usr/lib/sendmail -t -f $FROM" ); |
| 160 print SENDMAIL "To: $TO\n"; | |
| 161 print SENDMAIL "From: $FROM\n"; | |
| 162 print SENDMAIL "Subject: New Comment [$id]\n"; | |
| 163 print SENDMAIL "\n\n"; | |
| 164 print SENDMAIL `cat $file`; | |
| 165 close(SENDMAIL); | |
| 108 | 166 } |
| 167 | |
| 98 | 168 # |
| 169 # Now show the user the thanks message.. | |
| 170 # | |
| 175 | 171 if ( $cgi->param("ajax") ) |
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172 { |
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173 print <<EOF; |
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174 <h3>Comment Submitted</h3> |
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175 <blockquote> |
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176 <p>Thanks for your comment, it will be made live when the queue is moderated next.</p> |
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177 </blockquote> |
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178 |
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179 EOF |
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180 exit; |
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181 } |
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182 else |
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183 { |
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184 print <<EOF; |
| 98 | 185 <html> |
| 186 <head> | |
| 187 <title>Thanks For Your Comment</title> | |
| 188 </head> | |
| 189 <body> | |
| 190 <h2>Thanks!</h2> | |
| 191 <p>Your comment will be included the next time this blog is rebuilt.</p> | |
| 192 <p><a href="http://$ENV{'HTTP_HOST'}/">Return to blog</a>.</p> | |
| 193 </body> | |
| 194 </html> | |
| 195 EOF | |
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196 } |