From 5a4bc87c675dd76627a0d413707139f2e0530eea Mon Sep 17 00:00:00 2001
From: pcanterino <>
Date: Sat, 17 Jan 2004 18:13:32 +0000
Subject: [PATCH] Now, we are using an extern configuration file. The format of
 the configuration file is INI-like, but it has no sections and uses the
 #-sign for comments. Currently, the parser is very simple. It doesn't support
 quotation marks around the keys and values, for example.

---
 devedit.dat               | 13 ++++++++
 devedit.pl                | 39 +++++++++-------------
 modules/Config/DevEdit.pm | 70 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 99 insertions(+), 23 deletions(-)
 create mode 100644 devedit.dat
 create mode 100644 modules/Config/DevEdit.pm

diff --git a/devedit.dat b/devedit.dat
new file mode 100644
index 0000000..63f2928
--- /dev/null
+++ b/devedit.dat
@@ -0,0 +1,13 @@
+# This is the configuration file of Dev-Editor
+# All the settings are explained in the ReadMe file
+#
+# Please don't use quotation marks around the keys and values!
+
+fileroot     = D:/Server/WWW/dokumente/devedit-test
+httproot     = /devedit-test/
+timeformat   = %d.%m.%Y %H:%M
+uselist_file = uselist
+lock_file    = uselist.lock
+lock_timeout = 10
+
+# End of configuration file
\ No newline at end of file
diff --git a/devedit.pl b/devedit.pl
index 62ef34d..a525ec0 100644
--- a/devedit.pl
+++ b/devedit.pl
@@ -6,34 +6,27 @@
 # Dev-Editor's main program
 #
 # Author:        Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2003-12-02
+# Last modified: 2004-01-16
 #
 
 use strict;
 use CGI::Carp qw(fatalsToBrowser);
 
-use vars qw(%config);
-
 use lib 'modules';
 
 use CGI;
-use Command;
+use Config::DevEdit;
 use File::UseList;
+
+use Command;
 use Output;
 use Tool;
 
-### Settings ###
+use constant CONFIGFILE => 'devedit.dat';
 
-%config = (
-           fileroot     => 'D:/Server/WWW/dokumente/devedit-test',
-           httproot     => '/devedit-test/',
-           timeformat   => '%d.%m.%Y %H:%M',
-           uselist_file => 'uselist',
-           lock_file    => 'uselist.lock',
-           lock_timeout => '10'
-          );
+# Read the configuration file
 
-### End Settings ###
+my $config = read_config(CONFIGFILE);
 
 # Read the most important form data
 
@@ -62,14 +55,14 @@ if($newfile ne '')
 
  # ... check if the directory exists ...
 
- unless(-d clean_path($config{'fileroot'}."/".$dir))
+ unless(-d clean_path($config->{'fileroot'}."/".$dir))
  {
   abort("The directory where you want to create this file or directory doesn't exist.");
  }
 
  # ... and check if the path is above the root directory
 
- unless(($new_physical,$new_virtual) = check_path($config{'fileroot'},$dir))
+ unless(($new_physical,$new_virtual) = check_path($config->{'fileroot'},$dir))
  {
   abort("You aren't allowed to create files and directories above the virtual root directory.");
  }
@@ -82,17 +75,17 @@ if($newfile ne '')
 
 # This check has to be performed first, or abs_path() will be confused
 
-if(-e clean_path($config{'fileroot'}."/".$file))
+if(-e clean_path($config->{'fileroot'}."/".$file))
 {
- if(my ($physical,$virtual) = check_path($config{'fileroot'},$file))
+ if(my ($physical,$virtual) = check_path($config->{'fileroot'},$file))
  {
   # Create a File::UseList object and load the list
 
-  my $uselist = new File::UseList(listfile => $config{'uselist_file'},
-                                  lockfile => $config{'lock_file'},
-                                  timeout  => $config{'lock_timeout'});
+  my $uselist = new File::UseList(listfile => $config->{'uselist_file'},
+                                  lockfile => $config->{'lock_file'},
+                                  timeout  => $config->{'lock_timeout'});
 
-  $uselist->lock or abort("Locking of $config{'uselist_file'} failed. Try it again in a moment. If the problem persists, ask someone to recreate the lock file ($config{'lock_file'}).");
+  $uselist->lock or abort("Locking of $config->{'uselist_file'} failed. Try it again in a moment. If the problem persists, ask someone to recreate the lock file ($config->{'lock_file'}).");
   $uselist->load;
 
   # Create a hash with data submitted by user
@@ -105,7 +98,7 @@ if(-e clean_path($config{'fileroot'}."/".$file))
               uselist      => $uselist,
               cgi          => $cgi);
 
-  my $output = exec_command($command,\%data,\%config); # Execute the command...
+  my $output = exec_command($command,\%data,$config); # Execute the command...
 
   $uselist->unlock; # ... unlock the list with files in use...
   print $$output;   # ... and print the output of the command
diff --git a/modules/Config/DevEdit.pm b/modules/Config/DevEdit.pm
new file mode 100644
index 0000000..8adfd35
--- /dev/null
+++ b/modules/Config/DevEdit.pm
@@ -0,0 +1,70 @@
+package Config::DevEdit;
+
+#
+# Dev-Editor - Module Config::DevEdit
+#
+# Parse the configuration file
+#
+# Author:        Patrick Canterino <patshaping@gmx.net>
+# Last modified: 2004-01-16
+#
+
+use strict;
+
+use vars qw(@EXPORT);
+use Carp qw(croak);
+
+### Export ###
+
+use base qw(Exporter);
+
+@EXPORT = qw(read_config);
+
+# read_config()
+#
+# Parse the configuration file
+#
+# Params: Path to configuration file
+#
+# Return: Configuration (Hash Reference)
+
+sub read_config($)
+{
+ my $file = shift;
+ local *CF;
+
+ open(CF,"<$file") or croak("Open $file: $!");
+ read(CF, my $data, -s $file);
+ close(CF);
+
+ my @lines  = split(/\015\012|\012|\015/,$data);
+ my $config = {};
+
+ foreach my $line(@lines)
+ {
+  next if($line =~ /^\s*#/);
+  next if($line !~ /^.+=.+$/);
+
+  my ($key,$value) = split(/=/,$line,2);
+
+  # Remove whitespaces at the beginning and at the end
+
+  $key   =~ s/^\s*//g;
+  $key   =~ s/\s*$//g;
+  $value =~ s/^\s*//g;
+  $value =~ s/\s*$//g;
+
+  croak "Double defined value '$key' in configuration file '$file'" if($config->{$key});
+
+  $config->{$key} = $value;
+ }
+
+ return $config;
+}
+
+# it's true, baby ;-)
+
+1;
+
+#
+### End ###
\ No newline at end of file
-- 
2.34.1