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author | Olivier Thauvin <nanardon@mandriva.org> | 2005-04-29 03:14:31 +0000 |
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committer | Olivier Thauvin <nanardon@mandriva.org> | 2005-04-29 03:14:31 +0000 |
commit | c1e98e63ced7c7cf0a96eb7344dce8c70a2374a3 (patch) | |
tree | e7dc6d41932984de61e19b5c31645adef2873166 /http.req | |
parent | 0476b45b8e1efd8ceba51446bbe5312935726e49 (diff) | |
download | rpm-setup-c1e98e63ced7c7cf0a96eb7344dce8c70a2374a3.tar rpm-setup-c1e98e63ced7c7cf0a96eb7344dce8c70a2374a3.tar.gz rpm-setup-c1e98e63ced7c7cf0a96eb7344dce8c70a2374a3.tar.bz2 rpm-setup-c1e98e63ced7c7cf0a96eb7344dce8c70a2374a3.tar.xz rpm-setup-c1e98e63ced7c7cf0a96eb7344dce8c70a2374a3.zip |
- remove Makefile.in from cvs0.1
- more scripts
- version is 0.1 (in way)
- use spec-helper at time
Diffstat (limited to 'http.req')
-rwxr-xr-x | http.req | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/http.req b/http.req new file mode 100755 index 0000000..5d04d0c --- /dev/null +++ b/http.req @@ -0,0 +1,165 @@ +#!/usr/bin/perl + +# This file can find requirements of html and jhtml files (cgi, gif, +# java dependencies). It is a bit of a hack but it turns out to work +# well. We track only dependencies between Relative URLs, absolute +# URL's are assumed to be extenernal to the RPM system. We do not +# parse the HTML but look through the set of strings (text surrounded +# by quotes) for something which looks like a reference. This avoids +# writing a full HTML parsers and tends to work really well. In this +# manner we can track dependencies for: href, src, action and other +# HTML tags which have not been invented yet. + + +# The reference: +# +# href="http://www.perl.org/images/arrow.gif" +# +# does not create a dependency but the reference +# +# href="images/arrow.gif" +# +# will create a dependency. + +# Additionally this program will find the requirements for sun jhtml +# (html with embedded java) since jhtml is deprecated so is this part +# of the code. + +# These references create dependencies: + +# <form action="signup.jhtml" method="POST"> +# +# <img src="images/spacer.gif" width=1> +# +# <A HREF="signup.jhtml"> +# +# adWidget.writeAd(out, "login.html", "expired"); +# +# response.sendRedirect("http://"+request.getServerName()+"/mailcom/login.jhtml"); + + +# Notice how we look for strings WITH the proper ending. This is +# because the java sometimes has really strange double quoting +# conventions. Look at how splitting out the strings in this +# fragment would get you the wrong text. + +# <img src="`c.getImage("bhunterlogo.gif")`" width=217 > + +# Ignore non relative references since these dependencies can not be +# met. (ie, no package you install will ever provide +# 'http://www.yahoo.com'). + +# I use basename since I have seen too many http references which +# begin with '../' and I can not figure out where the document root +# is for the webserver this would just kill the dependnecy tracking +# mechanism. + + + +use File::Basename; + +# this is the pattern of extensions to call requirements + +$DEPS_PAT = '\.((cgi)|(ps)|(pdf)|(png)|(jpg)|(gif)|(tiff)|(tif)|(xbm)|(html)|(htm)|(shtml)|(jhtml))'; #' + +if ("@ARGV") { + foreach (@ARGV) { + process_file($_); + } +} else { + + # notice we are passed a list of filenames NOT as common in unix the + # contents of the file. + + foreach (<>) { + process_file($_); + } +} + + + +foreach $key (sort keys %seen) { + print "$key\n"; +} + + +sub process_file { + + my ($file) = @_; + chomp $file; + + open(FILE, "<$file")|| + die("$0: Could not open file: '$file' : $!\n"); + + # we have to suck in the whole file at once because too many people + # split lines around <java></java> tags. + + my (@file) = <FILE>; + + $_= "@file"; + + # ignore line based comments ( careful although it has two slashes + # 'http://www.yahoo.com' is not a comment! ) + + s!^\s*//.*$!!mg; + s!//\s.*$!!mg; + s!\s//.*$!!mg; + + # ignore multi-line comments + # (use non greedy operators) + + s!/\*.*?\*/!!g; + s/<!--.*?-->//g; + + # Ignore non relative references since these dependencies can not be + # met. (ie, no package you install will ever provide + # 'http://www.yahoo.com'). + + # I use basename since I have seen too many http references which + # begin with '../' and I can not figure out where the document root + # is for the webserver this would just kill the dependnecy tracking + # mechanism. + + + # Notice how we look for strings WITH the proper ending. This is + # because the java sometimes has really strange double quoting + # conventions. Look at how splitting out the strings in this + # fragment would get you the wrong text. + + # <img src="`c.getImage("bhunterlogo.gif")`" width=217 > + + while ( m{\"([^\"]+$DEPS_PAT)\"}g ) { + my $string = $1; + chomp $string; + if ( $string !~ m!http://! ) { + $string = basename($string); + $string =~ s!\s+!!g; + $seen{"http(${string})"} = 1; + } + } + + { + + # This section is only for use with (Sun) jhtml dependencies, and + # since jhtml is deprecated so is this code. + + # java imports in jhtml (may have stars for leaf class) + # these may span several lines + + while ( m!<java type=((import)|(extends))>\s*([^<]+)\s*<!g ) { + my $java_list = $4; + $java_list =~ s/;/ /g; + $java_list =~ s/\n+/ /g; + $java_list =~ s/\s+/ /g; + foreach $java_class ( split(/\s+/, $java_list) ) { + $seen{"java(${java_class})"} = 1; + } + } + + } + + close(FILE)|| + die("$0: Could not close file: '$file' : $!\n"); + + return ; +} |