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+#!@PERL@
+#
+# formfind.pl
+#
+# This script gets a HTML page from the specified URL and presents form
+# information you may need in order to machine-make a respond to the form.
+#
+# Written to use 'curl' for URL fetching.
+#
+# Author: Daniel Stenberg <Daniel.Stenberg@sth.frontec.se>
+# Version: 0.1 Nov 12, 1998
+#
+# HISTORY
+#
+# 0.1 - Created now!
+#
+# TODO
+# respect file:// URLs for local file fetches!
+
+$in="";
+
+$usestdin = 0;
+if($ARGV[0] eq "" ) {
+ $usestdin = 1;
+}
+else {
+ $geturl = $ARGV[0];
+}
+
+if(($geturl eq "") && !$usestdin) {
+ print "Usage: $0 <full source URL>\n",
+ " Use a traling slash for directory URLs!\n";
+ exit;
+}
+# If you need a proxy for web access, edit your .curlrc file to feature
+# -x <proxy:port>
+
+# linkchecker, URL will be appended to the right of this command line
+# this is the one using HEAD:
+$linkcheck = "curl -s -m 20 -I";
+
+# as a second attempt, this will be used. This is not using HEAD but will
+# get the whole frigging document!
+$linkcheckfull = "curl -s -m 20 -i";
+
+# htmlget, URL will be appended to the right of this command line
+$htmlget = "curl -s";
+
+# urlget, URL will be appended to the right of this command line
+# this stores the file with the remote file name in the current dir
+$urlget = "curl -O -s";
+
+# Parse the input URL and split it into the relevant parts:
+
+sub SplitURL {
+ my $inurl = $_[0];
+
+ if($inurl=~ /^([^:]+):\/\/([^\/]*)\/(.*)\/(.*)/ ) {
+ $getprotocol = $1;
+ $getserver = $2;
+ $getpath = $3;
+ $getdocument = $4;
+ }
+ elsif ($inurl=~ /^([^:]+):\/\/([^\/]*)\/(.*)/ ) {
+ $getprotocol = $1;
+ $getserver = $2;
+ $getpath = $3;
+ $getdocument = "";
+
+ if($getpath !~ /\//) {
+ $getpath ="";
+ $getdocument = $3;
+ }
+
+ }
+ elsif ($inurl=~ /^([^:]+):\/\/(.*)/ ) {
+ $getprotocol = $1;
+ $getserver = $2;
+ $getpath = "";
+ $getdocument = "";
+ }
+ else {
+ print "Couldn't parse the specified URL, retry please!\n";
+ exit;
+ }
+}
+
+
+if(!$usestdin) {
+
+ &SplitURL($geturl);
+#print "protocol = $getprotocol\n";
+#print "server = $getserver\n";
+#print "path = $getpath\n";
+#print "document = $getdocument\n";
+#exit;
+
+ open(HEADGET, "$linkcheck $geturl|") ||
+ die "Couldn't get web page for some reason";
+ headget:
+ while(<HEADGET>) {
+# print $_;
+ if($_ =~ /HTTP\/.*3\d\d /) {
+ $pagemoved=1;
+ }
+ elsif($pagemoved &&
+ ($_ =~ /^Location: (.*)/)) {
+ $geturl = $1;
+
+ &SplitURL($geturl);
+
+ $pagemoved++;
+ last headget;
+ }
+ }
+ close(HEADGET);
+
+ if($pagemoved == 1) {
+ print "Page is moved but we don't know where. Did you forget the ",
+ "traling slash?\n";
+ exit;
+ }
+
+ open(WEBGET, "$htmlget $geturl|") ||
+ die "Couldn't get web page for some reason";
+
+ while(<WEBGET>) {
+ $line = $_;
+ push @indoc, $line;
+ $line=~ s/\n//g;
+ $line=~ s/\r//g;
+# print $line."\n";
+ $in=$in.$line;
+ }
+
+ close(WEBGET);
+}
+else {
+ while(<STDIN>) {
+ $line = $_;
+ push @indoc, $line;
+ $line=~ s/\n//g;
+ $line=~ s/\r//g;
+ $in=$in.$line;
+ }
+}
+
+ getlinkloop:
+ while($in =~ /[^<]*(<[^>]+>)/g ) {
+ # we have a tag in $1
+ $tag = $1;
+
+ if($tag =~ /^<!--/) {
+ # this is a comment tag, ignore it
+ }
+ else {
+ if(!$form &&
+ ($tag =~ /^< *form/i )) {
+ $method= $tag;
+ if($method =~ /method *=/i) {
+ $method=~ s/.*method *= *(\"|)([^ \">]*).*/$2/gi;
+ }
+ else {
+ $method="get"; # default method
+ }
+ $action= $tag;
+ $action=~ s/.*action *= *(\"|)([^ \">]*).*/$2/gi;
+
+ $method=uc($method);
+
+ $enctype=$tag;
+ if ($enctype =~ /enctype *=/) {
+ $enctype=~ s/.*enctype *= *(\'|\"|)([^ \"\'>]*).*/$2/gi;
+
+ if($enctype eq "multipart/form-data") {
+ $enctype="multipart form upload [use -F]"
+ }
+ $enctype = "\n--- type: $enctype";
+ }
+ else {
+ $enctype="";
+ }
+
+ print "--- FORM report. Uses $method to URL \"$action\"$enctype\n";
+# print "TAG: $tag\n";
+# print "METHOD: $method\n";
+# print "ACTION: $action\n";
+ $form=1;
+ }
+ elsif($form &&
+ ($tag =~ /< *\/form/i )) {
+# print "TAG: $tag\n";
+ print "--- end of FORM\n";
+ $form=0;
+ if( 0 ) {
+ print "*** Fill in all or any of these: (default assigns may be shown)\n";
+ for(@vars) {
+ $var = $_;
+ $def = $value{$var};
+ print "$var=$def\n";
+ }
+ print "*** Pick one of these:\n";
+ for(@alts) {
+ print "$_\n";
+ }
+ }
+ undef @vars;
+ undef @alts;
+ }
+ elsif($form &&
+ ($tag =~ /^< *(input|select)/i)) {
+ $mtag = $1;
+# print "TAG: $tag\n";
+
+ $name=$tag;
+ if($name =~ /name *=/i) {
+ $name=~ s/.*name *= *(\"|)([^ \">]*).*/$2/gi;
+ }
+ else {
+ # no name given
+ $name="";
+ }
+ # get value tag
+ $value= $tag;
+ if($value =~ /value *=/i) {
+ $value=~ s/.*value *= *(\"|)([^ \">]*).*/$2/gi;
+ }
+ else {
+ $value="";
+ }
+
+ if($mtag =~ /select/i) {
+ print "Select: $name\n";
+ push @vars, "$name";
+ $select = 1;
+ }
+ else {
+ $type=$tag;
+ if($type =~ /type *=/i) {
+ $type =~ s/.*type *= *(\"|)([^ \">]*).*/$2/gi;
+ }
+ else {
+ $type="text"; # default type
+ }
+ $type=uc($type);
+ if(lc($type) eq "reset") {
+ # reset types are for UI only, ignore.
+ }
+ elsif($name eq "") {
+ # let's read the value parameter
+
+ print "Button: \"$value\" ($type)\n";
+ push @alts, "$value";
+ }
+ else {
+ $info="";
+ if($value ne "") {
+ $info="=$value";
+ }
+ print "Input: $name$info ($type)\n";
+ push @vars, "$name";
+ # store default value:
+ $value{$name}=$value;
+ }
+ }
+ }
+ elsif($select &&
+ ($tag =~ /^< *\/ *select/i)) {
+ $select = 0;
+ }
+ }
+ }
+