Mercurial > hg > chronicle
annotate cgi-bin/comments.cgi @ 292:644ba9f3ffd2
Added --recent-dates-first + --recent-tags-first
| author | Steve Kemp <steve@steve.org.uk> |
|---|---|
| date | Tue, 09 Dec 2008 18:58:14 +0000 |
| parents | aaff32519e78 |
| children | 9c05c34e7e8f d2ab0ff77660 |
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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 |
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53 # |
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54 # Find sendmail |
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55 # |
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56 my $SENDMAIL = undef; |
| 244 | 57 foreach my $file (qw ! /usr/lib/sendmail /usr/sbin/sendmail !) |
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58 { |
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59 $SENDMAIL = $file if ( -x $file ); |
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60 } |
| 108 | 61 |
| 62 | |
| 98 | 63 # |
| 64 # Get the parameters from the request. | |
| 65 # | |
| 66 my $cgi = new CGI(); | |
| 219 | 67 my $name = $cgi->param('name') || undef; |
| 68 my $mail = $cgi->param('mail') || undef; | |
| 69 my $body = $cgi->param('body') || undef; | |
| 70 my $id = $cgi->param('id') || undef; | |
| 108 | 71 my $cap = $cgi->param('captcha') || undef; |
| 219 | 72 my $ajax = $cgi->param("ajax") || 0; |
| 154 | 73 |
| 98 | 74 |
| 75 # | |
| 76 # If any are missing just redirect back to the blog homepage. | |
| 77 # | |
| 175 | 78 if ( !defined($name) |
| 79 || !length($name) | |
| 80 || !defined($mail) | |
| 81 || !length($mail) | |
| 82 || !defined($body) | |
| 83 || !length($body) | |
| 84 || !defined($id) | |
| 85 || !length($id) ) | |
| 98 | 86 { |
| 175 | 87 if ($ajax) |
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88 { |
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89 print "Content-type: text/html\n\n"; |
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90 print "Missing fields.\n"; |
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91 } |
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92 else |
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93 { |
| 219 | 94 print "Location: http://" . $ENV{ 'HTTP_HOST' } . "/\n\n"; |
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95 } |
| 98 | 96 exit; |
| 97 } | |
| 98 | |
| 108 | 99 # |
| 100 # Does the captcha value contain text? If so spam. | |
| 101 # | |
| 175 | 102 if ( defined($cap) && length($cap) ) |
| 108 | 103 { |
| 175 | 104 if ($ajax) |
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105 { |
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106 print "Content-type: text/html\n\n"; |
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107 print "Missing fields.\n"; |
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108 } |
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109 else |
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110 { |
| 219 | 111 print "Location: http://" . $ENV{ 'HTTP_HOST' } . "/\n\n"; |
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112 } |
| 108 | 113 exit; |
| 114 } | |
| 115 | |
| 98 | 116 |
| 117 # | |
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118 # Convert the message to crude HTML. |
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119 # |
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120 $body =~ s/\n$/<br>\n/mg; |
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121 |
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122 # |
| 98 | 123 # Otherwise save them away. |
| 124 # | |
| 125 # | |
| 126 # ID. | |
| 127 # | |
| 175 | 128 if ( $id =~ /^(.*)[\/\\](.*)$/ ) |
| 129 { | |
| 130 $id = $2; | |
| 98 | 131 } |
| 132 | |
| 133 | |
| 134 # | |
| 108 | 135 # Show the header |
| 136 # | |
| 137 print "Content-type: text/html\n\n"; | |
| 138 | |
| 139 | |
| 140 # | |
| 98 | 141 # get the current time |
| 142 # | |
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143 my $timestr = strftime "%e-%B-%Y-%H:%M:%S", gmtime; |
| 98 | 144 |
| 108 | 145 |
| 98 | 146 # |
| 147 # Open the file. | |
| 148 # | |
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149 my $file = $COMMENT . "/" . $id . "." . $timestr; |
| 237 | 150 $file =~ s/[^a-z0-9\/]/_/gi; |
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151 |
| 98 | 152 open( FILE, ">", $file ); |
| 153 print FILE "Name: $name\n"; | |
| 154 print FILE "Mail: $mail\n"; | |
| 155 print FILE "User-Agent: $ENV{'HTTP_USER_AGENT'}\n"; | |
| 156 print FILE "IP-Address: $ENV{'REMOTE_ADDR'}\n"; | |
| 175 | 157 print FILE "\n"; |
| 98 | 158 print FILE $body; |
| 175 | 159 close(FILE); |
| 98 | 160 |
| 108 | 161 |
| 162 # | |
| 163 # Send a mail. | |
| 164 # | |
| 244 | 165 if ( length($TO) && length($FROM) && defined($SENDMAIL) ) |
| 108 | 166 { |
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167 open( SENDMAIL, "|$SENDMAIL -t -f $FROM" ); |
| 175 | 168 print SENDMAIL "To: $TO\n"; |
| 169 print SENDMAIL "From: $FROM\n"; | |
| 170 print SENDMAIL "Subject: New Comment [$id]\n"; | |
| 171 print SENDMAIL "\n\n"; | |
| 172 print SENDMAIL `cat $file`; | |
| 173 close(SENDMAIL); | |
| 108 | 174 } |
| 175 | |
| 98 | 176 # |
| 177 # Now show the user the thanks message.. | |
| 178 # | |
| 175 | 179 if ( $cgi->param("ajax") ) |
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180 { |
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181 print <<EOF; |
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182 <h3>Comment Submitted</h3> |
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183 <blockquote> |
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184 <p>Thanks for your comment, it will be made live when the queue is moderated next.</p> |
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185 </blockquote> |
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186 |
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187 EOF |
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188 exit; |
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189 } |
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190 else |
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191 { |
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192 print <<EOF; |
| 98 | 193 <html> |
| 194 <head> | |
| 195 <title>Thanks For Your Comment</title> | |
| 196 </head> | |
| 197 <body> | |
| 198 <h2>Thanks!</h2> | |
| 199 <p>Your comment will be included the next time this blog is rebuilt.</p> | |
| 200 <p><a href="http://$ENV{'HTTP_HOST'}/">Return to blog</a>.</p> | |
| 201 </body> | |
| 202 </html> | |
| 203 EOF | |
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204 } |