Diff for /loncom/CrGenerate.pl between versions 1.4 and 1.5

version 1.4, 2004/06/30 11:14:35 version 1.5, 2004/07/01 10:58:29
Line 49 Line 49
   
 use strict;  use strict;
 use MIME::Entity;  use MIME::Entity;
 use Mail::Mailer;  
 use LONCAPA::Configuration;  use LONCAPA::Configuration;
 use File::Copy;  use File::Copy;
   
Line 87  sub Debug { Line 86  sub Debug {
 }  }
   
 #  #
   #  Decodes the email address from a textual certificate request
   #  file:
   # Parameters:
   #    $RequestFile   - Name of the file containing the textual
   #                     version of the certificate request.
   # Returns:
   #   Email address contained in the request.
   # Failure:
   #   If unable to open or unable to fine an email address in the file,
   #   dies with a message.
   #
   sub DecodeEmailFromRequest {
       Debug("DecodeEmailFromRequest");
   
       my $RequestFile = shift;
       Debug("Request file is called $RequestFile");
   
       # We need to look for the line that has a "/Email=" in it.
   
       Debug("opening $RequestFile");
       open REQUEST, "< $RequestFile" or
    die "Unable to open $RequestFile to parse return email address";
   
       Debug("Parsing request file");
       my $line;
       my $found = 0;
       while($line = <REQUEST>) {
    chomp($line); # Never a bad idea.
    if($line =~ /\/Email=/) {
       $found = 1;
       last;
    }
       }
       if(!$found) {
    die "There does not appear to be an email address in $RequestFile";
       }
   
       close REQUEST;
   
       Debug("Found /Email in $line");
       
       # $line contains a bunch of comma separated key=value pairs.
       # The problem is that after these is a /Email=<what-we-want>
       # first we'll split the line up at the commas.
       # Then we'll look for the entity with the /Email in it.
       # That line will get split at the / and then the Email=<what-we-want>
       # gets split at the =.  I'm sure there's some clever regular expression
       # substitution that will get it all in a single line, but I think 
       # this approach is gonna be much easier to understand than punctuation
       # sneezed all over the page:
      
       my @commalist = split(/,/, $line);
       my $item;
       my $emailequals = "";
       foreach $item  (@commalist) {
    if($item =~ /\/Email=/) { # gotcha...
       $emailequals = $item;
       last;
    }
       }
   
       Debug("Pulled out $emailequals from $line");
       my ($trash, $addressequals) = split(/\//, $emailequals);
       Debug("Futher pulled out $addressequals");
   
       my ($junk, $address) = split(/=/, $addressequals);
       Debug("Parsed final email addresss as $address");
       
   
   
       return $address;
   }
   
   #
 #   Read the LonCAPA web config files to get the values of the   #   Read the LonCAPA web config files to get the values of the 
 #   configuration global variables we need:  #   configuration global variables we need:
 # Implicit inputs:  # Implicit inputs:
Line 206  sub GenerateRequest { Line 279  sub GenerateRequest {
     my $decodecmd = $SSLCommand." rsa -in  hostkey.pem"      my $decodecmd = $SSLCommand." rsa -in  hostkey.pem"
                                ."     -out hostkey.dec"                                 ."     -out hostkey.dec"
                                ."     -passin pass:$Passphrase";                                 ."     -passin pass:$Passphrase";
     my $status = system($decodecmd);      $status = system($decodecmd);
     if($status) {      if($status) {
  die "Host key decode failed";   die "Host key decode failed";
     }      }
   
     chmod(0600, "hostkey.dec"); # Protect the decoded hostkey.      chmod(0600, "hostkey.dec"); # Protect the decoded hostkey.
   
       #  Create the textual version of the request too:
   
       Debug("Creating textual version of the request for users.");
       my $textcmd = $SSLCommand." req -in request.pem -text "
                        ." -out request.txt";
       $status = system($textcmd);
       if($status) {
    die "Textualization of the certificate request failed";
       }
                        
   
     Debug("Done");      Debug("Done");
 }  }
 #  #
Line 257  sub InstallKey { Line 342  sub InstallKey {
   
     Debug("Done");      Debug("Done");
 }  }
 sub MailRequest {}  #
   #  Package up a certificate request and email it to the loncapa
   #  admin.  The email sent:
   #   - Has the subject: "LonCAPA certificate request for hostname
   #   - Has, as the body, the text version of the certificate.
   #     This can be inspected by the human issuing the certificate
   #     to decide if they want to really grant it... it will
   #     have the return email and all the documentation fields.
   #   - Has a text attachment that consists of the .pem version of the
   #     request.  This is extracted by the human granting the 
   #     certificate and used as input to the CrGrant.pl script.
   #
   #
   # Implicit inputs:
   #    request.pem    - The certificate request file.
   #    request.txt    - Textual version of the request file.
   #    $RequestEmail  - Email address to which the key is sent.
   #  
   sub MailRequest {
       Debug("Mailing request");
   
       # First we need to pull out the return address from the textual
       # form of the certificate request:
   
       my $FromEmail = DecodeEmailFromRequest("request.txt");
       if(!$FromEmail) {
    die "From email address cannot be decoded from certificate request";
       }
       Debug("Certificate will be sent back to $FromEmail");
   
       # Create the email message headers and all:
       #
       Debug("Creating top...level...");
       my $top = MIME::Entity->build(Type     => "multipart/mixed",
     From     => $FromEmail,
     To       => $RequestEmail,
     Subject  => "LonCAPA certificate request");
       if(!$top) {
    die "Unable to create top level mime document";
       }
       Debug("Attaching Text formatted certificate request");
       $top->attach(Path     => "request.txt");
   
   
       Debug("Attaching PEM formatted certificate request...");
       $top->attach(Type       => "text/plain",
    Path      => "request.pem");
   
       #  Now send the email via sendmail this should work as long as
       #  sendmail or postfix are configured properly.  Most other mailers
       #  define the sendmail command too for compatibility with what
       #  we're trying to do.  I decided to use sendmail directly because
       #  otherwise I'm not sure the mail headers I created in $top
       #  will get properly passed as headers to other mailer thingies.
       #
   
       Debug("Mailing..");
   
       open MAILPIPE, "| /usr/lib/sendmail -t -oi -oem" or 
    die "Failed to open pipe to sendmail: $!";
       $top->print(\*MAILPIPE);
       close MAILPIPE;
   
   
   
       Debug("Done");
   } 
 sub Cleanup {}  sub Cleanup {}
   
   

Removed from v.1.4  
changed lines
  Added in v.1.5


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