Mercurial > hg > chronicle
annotate cgi-bin/comments.cgi @ 150:4a882ba147e4
Updated to allow Ajax to be used for comment submission.
author | Steve Kemp <steve@steve.org.uk> |
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date | Mon, 31 Dec 2007 00:01:51 +0000 |
parents | 412506c2de6b |
children | 9f91d9377d1a |
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; | |
99
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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 # | |
38 # The directory to store comments in | |
39 # | |
108 | 40 # my $COMMENT = "/home/www/comments/"; |
41 # | |
98 | 42 my $COMMENT = $ENV{'DOCUMENT_ROOT'} . "../comments/"; |
43 | |
108 | 44 # |
45 # The notification addresses - leave blank to disable | |
46 # | |
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47 my $TO = 'weblog@steve.org.uk'; |
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48 my $FROM = 'weblog@steve.org.uk'; |
108 | 49 # |
50 | |
51 | |
52 | |
53 | |
98 | 54 |
55 # | |
56 # Get the parameters from the request. | |
57 # | |
58 my $cgi = new CGI(); | |
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; |
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64 my $ajax = $cgi->param( "ajax" ) || 0; |
98 | 65 |
66 # | |
67 # If any are missing just redirect back to the blog homepage. | |
68 # | |
69 if ( !defined( $name ) || !length( $name ) || | |
70 !defined( $mail ) || !length( $mail ) || | |
71 !defined( $body ) || !length( $body ) || | |
72 !defined( $id ) || !length( $id ) ) | |
73 { | |
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74 if ( $ajax ) |
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75 { |
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76 print "Content-type: text/html\n\n"; |
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77 print "Missing fields.\n"; |
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78 } |
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79 else |
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80 { |
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81 print "Location: http://" . $ENV{'HTTP_HOST'} . "/\n\n"; |
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82 } |
98 | 83 exit; |
84 } | |
85 | |
108 | 86 # |
87 # Does the captcha value contain text? If so spam. | |
88 # | |
89 if ( defined( $cap ) && length( $cap ) ) | |
90 { | |
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91 if ( $ajax ) |
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92 { |
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93 print "Content-type: text/html\n\n"; |
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94 print "Missing fields.\n"; |
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95 } |
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96 else |
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97 { |
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98 print "Location: http://" . $ENV{'HTTP_HOST'} . "/\n\n"; |
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99 } |
108 | 100 exit; |
101 } | |
102 | |
98 | 103 |
104 # | |
123
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105 # Convert the message to crude HTML. |
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106 # |
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107 $body =~ s/\n$/<br>\n/mg; |
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108 |
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109 # |
98 | 110 # Otherwise save them away. |
111 # | |
112 # | |
113 # ID. | |
114 # | |
115 if ( $id =~ /^(.*)[\/\\](.*)$/ ){ | |
116 $id=$2; | |
117 } | |
118 | |
119 | |
120 # | |
108 | 121 # Show the header |
122 # | |
123 print "Content-type: text/html\n\n"; | |
124 | |
125 | |
126 # | |
98 | 127 # get the current time |
128 # | |
99
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129 my $timestr = strftime "%e-%B-%Y-%H:%M:%S", gmtime; |
98 | 130 |
108 | 131 |
98 | 132 # |
133 # Open the file. | |
134 # | |
99
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135 my $file = $COMMENT . "/" . $id . "." . $timestr; |
98 | 136 open( FILE, ">", $file ); |
137 print FILE "Name: $name\n"; | |
138 print FILE "Mail: $mail\n"; | |
139 print FILE "User-Agent: $ENV{'HTTP_USER_AGENT'}\n"; | |
140 print FILE "IP-Address: $ENV{'REMOTE_ADDR'}\n"; | |
141 print FILE "\n"; | |
142 print FILE $body; | |
143 close( FILE ); | |
144 | |
108 | 145 |
146 # | |
147 # Send a mail. | |
148 # | |
149 if ( length($TO) && length($FROM) ) | |
150 { | |
150
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151 open ( SENDMAIL, "|/usr/lib/sendmail -t -f $FROM"); |
108 | 152 print SENDMAIL "To: $TO\n"; |
153 print SENDMAIL "From: $FROM\n"; | |
154 print SENDMAIL "Subject: New Comment [$id]\n"; | |
155 print SENDMAIL "\n\n"; | |
156 print ( SENDMAIL `cat $file` ); | |
157 close ( SENDMAIL ); | |
158 } | |
159 | |
98 | 160 # |
161 # Now show the user the thanks message.. | |
162 # | |
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163 if ( $cgi->param( "ajax" ) ) |
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164 { |
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165 print <<EOF; |
108 | 166 |
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167 <p>Thanks for your comment, it will be made live when the queue is moderated next.</p> |
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168 |
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169 EOF |
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170 exit; |
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171 } |
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172 else |
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173 { |
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174 print <<EOF; |
98 | 175 <html> |
176 <head> | |
177 <title>Thanks For Your Comment</title> | |
178 </head> | |
179 <body> | |
180 <h2>Thanks!</h2> | |
181 <p>Your comment will be included the next time this blog is rebuilt.</p> | |
182 <p><a href="http://$ENV{'HTTP_HOST'}/">Return to blog</a>.</p> | |
183 </body> | |
184 </html> | |
185 EOF | |
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186 } |