From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Fri, 17 Nov 2000 10:19:23 +0000 (+0000)
Subject: http_getter.pl moved in the http_getter repository
X-Git-Tag: nogzip~169
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=f993cba248a2d5f5d53fbc909663e246e99f5d06;p=helm.git

http_getter.pl moved in the http_getter repository
---

diff --git a/helm/interface/http_getter/http_getter.pl b/helm/interface/http_getter/http_getter.pl
deleted file mode 100755
index 1d99e65ce..000000000
--- a/helm/interface/http_getter/http_getter.pl
+++ /dev/null
@@ -1,329 +0,0 @@
-#!/usr/bin/perl
-
-# First of all, let's load HELM configuration
-use Env;
-my $HELM_CONFIGURATION_PREFIX = $ENV{"HELM_CONFIGURATION_PREFIX"};
-my $HELM_CONFIGURATION_PATH =
- $HELM_CONFIGURATION_PREFIX."/local/lib/helm/configuration.pl";
-# next require defines: $helm_dir, $html_link
-require $HELM_CONFIGURATION_PATH;
-
-
-
-use HTTP::Daemon;
-use HTTP::Status;
-use HTTP::Request;
-use LWP::UserAgent;
-use DB_File;
-
-my $cont = "";
-my $d = new HTTP::Daemon LocalPort => 8081;
-tie(%map, 'DB_File', $uris_dbm.".db", O_RDONLY, 0664);
-print "Please contact me at: <URL:", $d->url, ">\n";
-print "helm_dir: $helm_dir\n";
-print "urls_of_uris.db: $uris_dbm.db\n";
-$SIG{CHLD} = "IGNORE"; # do not accumulate defunct processes
-while (my $c = $d->accept) {
- if (fork() == 0) {
-    while (my $r = $c->get_request) {
-        #CSC: mancano i controlli di sicurezza
-        
-        $cont = "";
-        my $cicuri = $r->url; 
-        $cicuri =~ s/^[^?]*\?url=(.*)/$1/;
-        print "*".$r->url."\n";
-        my $http_method = $r->method;
-        my $http_path = $r->url->path;
-        if ($http_method eq 'GET' and $http_path eq "/get") {
-            my $filename = $cicuri;
-            $filename =~ s/cic:(.*)/$1/;
-            $filename =~ s/theory:(.*)/$1/;
-            $filename = $helm_dir.$filename.".xml";
-            my $resolved = $map{$cicuri};
-            print "$cicuri ==> $resolved ($filename)\n";
-            if (stat($filename)) {
-               print "Using local copy\n";
-               open(FD, $filename);
-               while(<FD>) { $cont .= $_; }
-               close(FD);
-               my $res = new HTTP::Response;
-               $res->content($cont);
-               $c->send_response($res);
-            } else {
-               print "Downloading\n";
-               $ua = LWP::UserAgent->new;
-               $request = HTTP::Request->new(GET => "$resolved");
-               $response = $ua->request($request, \&callback);
-               
-               print "Storing file\n";
-               mkdirs($filename);
-               open(FD, ">".$filename);
-               print FD $cont;
-               close(FD);
-
-               my $res = new HTTP::Response;
-               $res->content($cont);
-               $c->send_response($res);
-            }
-        } elsif ($http_method eq 'GET' and $http_path eq "/annotate") {
-            my $do_annotate = ($cicuri =~ /\.ann$/);
-            my $target_to_annotate = $cicuri;
-            $target_to_annotate =~ s/(.*)\.ann$/$1/ if $do_annotate;
-            my $filename = $cicuri;
-            $filename =~ s/cic:(.*)/$1/;
-            $filename =~ s/theory:(.*)/$1/;
-            my $filename_target = $helm_dir.$filename if $do_annotate;
-            $filename = $helm_dir.$filename.".xml";
-            $filename_target =~ s/(.*)\.ann$/$1.xml/ if $do_annotate;
-            my $resolved = $map{$cicuri};
-            my $resolved_target = $map{$target_to_annotate} if $do_annotate;
-            if ($do_annotate) {
-               print "($cicuri, $target_to_annotate) ==> ($resolved + $resolved_target) ($filename)\n";
-            } else {
-               print "$cicuri ==> $resolved ($filename)\n";
-            }
-
-            # Retrieves the annotation
-
-            if (stat($filename)) {
-               print "Using local copy for the annotation\n";
-               open(FD, $filename);
-               while(<FD>) { $cont .= $_; }
-               close(FD);
-            } else {
-               print "Downloading the annotation\n";
-               $ua = LWP::UserAgent->new;
-               $request = HTTP::Request->new(GET => "$resolved");
-               $response = $ua->request($request, \&callback);
-               
-               print "Storing file for the annotation\n";
-               mkdirs($filename);
-               open(FD, ">".$filename);
-               print FD $cont;
-               close(FD);
-            }
-            my $annotation = $cont;
-
-            # Retrieves the target to annotate
-
-            $cont = "";
-            if ($do_annotate) {
-               if (stat($filename_target)) {
-                  print "Using local copy for the file to annotate\n";
-                  open(FD, $filename_target);
-                  while(<FD>) { $cont .= $_; }
-                  close(FD);
-               } else {
-                  print "Downloading the file to annotate\n";
-                  $ua = LWP::UserAgent->new;
-                  $request = HTTP::Request->new(GET => "$resolved_target");
-                  $response = $ua->request($request, \&callback);
-               
-                  print "Storing file for the file to annotate\n";
-                  mkdirs($filename_target);
-                  open(FD, ">".$filename_target);
-                  print FD $cont;
-                  close(FD);
-               }
-            }
-            my $target = $cont;
-
-            # Merging the annotation and the target
-
-            $target =~ s/<\?xml [^?]*\?>//sg;
-            $target =~ s/<!DOCTYPE [^>]*>//sg;
-            $annotation =~ s/<\?xml [^?]*\?>//sg;
-            $annotation =~ s/<!DOCTYPE [^>]*>//sg;
-            my $merged = <<EOT;
-<?xml version="1.0" encoding="UTF-8"?>
-<cicxml uri="$target_to_annotate">
-$target
-$annotation
-</cicxml>
-EOT
-
-            # Answering the client
-
-            my $res = new HTTP::Response;
-            $res->content($merged);
-            $c->send_response($res);
-        } elsif ($http_method eq 'GET' and $http_path eq "/getwithtypes") {
-            my $mode;
-            my $do_annotate;
-            if ($cicuri =~ /\.types$/) {
-               $do_annotate = 1;
-               $mode = "types";
-            } elsif ($cicuri =~ /\.ann$/) {
-               $do_annotate = 1;
-               $mode = "ann";
-            } else {
-               $do_annotate = 0;
-            }
-            my $target_to_annotate = $cicuri;
-            if ($mode eq "types") {
-               $target_to_annotate =~ s/(.*)\.types$/$1/;
-            } elsif ($mode eq "ann") {
-               $target_to_annotate =~ s/(.*)\.ann$/$1/;
-            }
-            my $filename = $cicuri;
-            $filename =~ s/cic:(.*)/$1/;
-            $filename =~ s/theory:(.*)/$1/;
-            my $filename_target = $helm_dir.$filename if $do_annotate;
-            $filename = $helm_dir.$filename.".xml";
-            if ($mode eq "types") {
-               $filename_target =~ s/(.*)\.types$/$1.xml/;
-            } elsif ($mode eq "ann") {
-               $filename_target =~ s/(.*)\.ann$/$1.xml/;
-            }
-            my $resolved = $map{$cicuri};
-            my $resolved_target = $map{$target_to_annotate} if $do_annotate;
-            if ($do_annotate) {
-               print "GETWITHTYPES!!\n" if ($mode eq "types");
-               print "GETWITHANN!!\n" if ($mode eq "ann");
-               print "($cicuri, $target_to_annotate) ==> ($resolved + $resolved_target) ($filename)\n";
-             } else {
-               print "$cicuri ==> $resolved ($filename)\n";
-            }
-
-            # Retrieves the annotation
-
-            if (stat($filename)) {
-               print "Using local copy for the types\n" if ($mode eq "types");
-               print "Using local copy for the ann\n" if ($mode eq "ann");
-               open(FD, $filename);
-               while(<FD>) { $cont .= $_; }
-               close(FD);
-            } else {
-               print "Downloading the types\n" if ($mode eq "types");
-               print "Downloading the ann\n" if ($mode eq "ann");
-               $ua = LWP::UserAgent->new;
-               $request = HTTP::Request->new(GET => "$resolved");
-               $response = $ua->request($request, \&callback);
-               
-               print "Storing file for the types\n" if ($mode eq "types");
-               print "Storing file for the ann\n" if ($mode eq "ann");
-               mkdirs($filename);
-               open(FD, ">".$filename);
-               print FD $cont;
-               close(FD);
-            }
-            my $annotation = $cont;
-
-            # Retrieves the target to annotate
-
-            $cont = "";
-            my $target;
-            if ($do_annotate) {
-               if (stat($filename_target)) {
-                  print "Using local copy for the file to type\n";
-                  open(FD, $filename_target);
-                  while(<FD>) { $cont .= $_; }
-                  close(FD);
-               } else {
-                  print "Downloading the file to type\n";
-                  $ua = LWP::UserAgent->new;
-                  $request = HTTP::Request->new(GET => "$resolved_target");
-                  $response = $ua->request($request, \&callback);
-               
-                  print "Storing file for the file to type\n";
-                  mkdirs($filename_target);
-                  open(FD, ">".$filename_target);
-                  print FD $cont;
-                  close(FD);
-               }
-               $target = $cont;
-            } else {
-               $target = $annotation;
-               $annotation = "";
-            }
-
-            # Merging the annotation and the target
-
-            $target =~ s/<\?xml [^?]*\?>//sg;
-            $target =~ s/<!DOCTYPE [^>]*>//sg;
-            $annotation =~ s/<\?xml [^?]*\?>//sg;
-            $annotation =~ s/<!DOCTYPE [^>]*>//sg;
-            my $element, $endelement; 
-            if ($mode eq "types") {
-               $element = "<ALLTYPES>";
-               $endelement = "</ALLTYPES>";
-            } elsif ($mode eq "ann") {
-               $element = "";
-               $endelement = "";
-            }
-            my $merged = <<EOT;
-<?xml version="1.0" encoding="UTF-8"?>
-<cicxml uri="$target_to_annotate">
-$target
-$element
-$annotation
-$endelement
-</cicxml>
-EOT
-
-            # Answering the client
-
-            my $res = new HTTP::Response;
-            $res->content($merged);
-            $c->send_response($res);
-         } elsif ($http_method eq 'GET' and $http_path eq "/getdtd") {
-            my $filename = $cicuri;
-            $filename = $helm_dir."/dtd/".$filename;
-            print "DTD: $cicuri ==> ($filename)\n";
-            if (stat($filename)) {
-               print "Using local copy\n";
-               open(FD, $filename);
-               while(<FD>) { $cont .= $_; }
-               close(FD);
-               my $res = new HTTP::Response;
-               $res->content($cont);
-               $c->send_response($res);
-            } else {
-               die "Could not find DTD!";
-            }
-        } elsif ($http_method eq 'GET' and $http_path eq "/conf") {
-            my $quoted_html_link = $html_link;
-            $quoted_html_link =~ s/&/&amp;/g;
-            $quoted_html_link =~ s/</&lt;/g;
-            $quoted_html_link =~ s/>/&gt;/g;
-            $quoted_html_link =~ s/'/&apos;/g;
-            $quoted_html_link =~ s/"/&quot;/g;
-            print "Configuration requested, returned #$quoted_html_link#\n";
-	    $cont = "<?xml version=\"1.0\"?><html_link>$quoted_html_link</html_link>";
-            my $res = new HTTP::Response;
-            $res->content($cont);
-            $c->send_response($res);
-        } else {
-            print "INVALID REQUEST!!!!!\n";
-            $c->send_error(RC_FORBIDDEN)
-        }
-    }
-    $c->close;
-    undef($c);
-    print "\nCONNECTION CLOSED\n\n";
-    exit;
-  } # fork
-}
-
-#================================
-
-sub callback
-{
- my ($data) = @_;
- $cont .= $data;
-}
-
-# Does not raise errors if could not create dirs/files
-
-# Too much powerful: creates even /home, /home/users/, ...
-sub mkdirs
-{
- my ($pathname) = @_;
- my @dirs = split /\//,$pathname;
- my $tmp;
- foreach $dir (@dirs) {
-  $tmp = ((defined($tmp)) ?  $tmp = $tmp."\/".$dir : "");
-  mkdir($tmp,0777);
- }
- rmdir($tmp);
-}