The file saving process was aborted if the user wanted to write text data using

[devedit.git] / devedit.pl

diff --git a/devedit.pl b/devedit.pl
index c29c22e702e08f3e7df5d407e302561133ee42dc..54dd3d2e57b990b667f00749c0686b2f98de1ab0 100644 (file)
--- a/devedit.pl
+++ b/devedit.pl
@@ -1,12 +1,12 @@
 #!C:/Programme/Perl/bin/perl.exe -w
 
 #
 #!C:/Programme/Perl/bin/perl.exe -w
 
 #

-# Dev-Editor 2.1a
+# Dev-Editor 2.3.1

 #
 # Dev-Editor's main program
 #
 #
 # Dev-Editor's main program
 #

-# Author:        Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2004-11-04
+# Author:        Patrick Canterino <patrick@patshaping.de>
+# Last modified: 2005-02-14

 #
 
 use strict;
 #
 
 use strict;


@@ -23,7 +23,7 @@ use Command;
 use Output;
 use Tool;
 
 use Output;
 use Tool;
 

-$VERSION = '2.1a';
+$VERSION = '2.3.1';

 
 # Path to configuration file
 # Change if necessary!
 
 # Path to configuration file
 # Change if necessary!


@@ -35,6 +35,10 @@ use constant CONFIGFILE => 'devedit.dat';
 my $config = read_config(CONFIGFILE);
 error_template($config->{'templates'}->{'error'}); # Yes, I'm lazy...
 
 my $config = read_config(CONFIGFILE);
 error_template($config->{'templates'}->{'error'}); # Yes, I'm lazy...
 

+# Check if the root directory exists
+
+abort($config->{'errors'}->{'no_root_dir'}) unless(-d $config->{'fileroot'});
+

 # Check if we are able to access the root directory
 
 abort($config->{'errors'}->{'no_root_access'}) unless(-r $config->{'fileroot'} && -x $config->{'fileroot'});
 # Check if we are able to access the root directory
 
 abort($config->{'errors'}->{'no_root_access'}) unless(-r $config->{'fileroot'} && -x $config->{'fileroot'});


@@ -49,7 +53,6 @@ my $curdir  = $cgi->param('curdir')  || '';
 my $newfile = $cgi->param('newfile') || '';
 
 # Create physical and virtual path for the new file
 my $newfile = $cgi->param('newfile') || '';
 
 # Create physical and virtual path for the new file

-# This section has to be optimized - ugh!

 
 my $new_physical = '';
 my $new_virtual  = '';
 
 my $new_physical = '';
 my $new_virtual  = '';


@@ -57,7 +60,7 @@ my $new_virtual  = '';
 if($newfile ne '' && $newfile !~ /^\s+$/)
 {
  $curdir  = upper_path($file) if($curdir eq '');
 if($newfile ne '' && $newfile !~ /^\s+$/)
 {
  $curdir  = upper_path($file) if($curdir eq '');

- my $path = clean_path($curdir.$newfile);
+ my $path = $curdir.'/'.$newfile;

 
  # Extract file and directory name...
 
 
  # Extract file and directory name...
 


@@ -66,27 +69,39 @@ if($newfile ne '' && $newfile !~ /^\s+$/)
 
  # ... check if the directory exists ...
 
 
  # ... check if the directory exists ...
 

- unless(-d clean_path($config->{'fileroot'}."/".$dir))
+ my $temp_path = clean_path($config->{'fileroot'}.'/'.$dir);
+
+ unless(-d $temp_path && not -l $temp_path)

  {
  {

-  abort($config->{'errors'}->{'dir_not_exist'});
+  abort($config->{'errors'}->{'dir_not_exist'},'/');

  }
 
  # ... and check if the path is above the root directory
 
  unless(($new_physical,$new_virtual) = check_path($config->{'fileroot'},$dir))
  {
  }
 
  # ... and check if the path is above the root directory
 
  unless(($new_physical,$new_virtual) = check_path($config->{'fileroot'},$dir))
  {

-  abort($config->{'errors'}->{'create_ar'});
+  abort($config->{'errors'}->{'create_ar'},'/');
+ }
+
+ # Check if we have enough permissions to create a file
+ # in this directory
+
+ unless(-r $new_physical && -w $new_physical && -x $new_physical)
+ {
+  abort($config->{'errors'}->{'dir_no_create'},'/',{DIR => $new_virtual});

  }
 
  # Create the physical and the virtual path
 
  }
 
  # Create the physical and the virtual path
 

- $new_physical = File::Spec->canonpath($new_physical."/".$file);
+ $new_physical = File::Spec->canonpath($new_physical.'/'.$file);

  $new_virtual .= $file;
 }
 
 # This check has to be performed first or abs_path() will be confused
 
  $new_virtual .= $file;
 }
 
 # This check has to be performed first or abs_path() will be confused
 

-if(-e clean_path($config->{'fileroot'}."/".$file))
+my $temp_path = clean_path($config->{'fileroot'}.'/'.$file);
+
+if(-e $temp_path || -l $temp_path)

 {
  if(my ($physical,$virtual) = check_path($config->{'fileroot'},$file))
  {
 {
  if(my ($physical,$virtual) = check_path($config->{'fileroot'},$file))
  {


@@ -96,11 +111,11 @@ if(-e clean_path($config->{'fileroot'}."/".$file))
                                   lockfile => $config->{'lock_file'},
                                   timeout  => $config->{'lock_timeout'});
 
                                   lockfile => $config->{'lock_file'},
                                   timeout  => $config->{'lock_timeout'});
 

-  $uselist->lock or abort($config->{'errors'}->{'lock_failed'},{USELIST => $config->{'uselist_file'}, LOCK_FILE => $config->{'lock_file'}});
+  $uselist->lock or abort($config->{'errors'}->{'lock_failed'},undef,{USELIST => $uselist->{'listfile'}, LOCK_FILE => $uselist->{'lockfile'}});

   $uselist->load;
 
   $uselist->load;
 

-  # Create a hash with data submitted by user
-  # (some other necessary information will also be included)
+  # Create a hash containing data submitted by the user
+  # (some other necessary information are also included)

 
   my %data = (physical     => $physical,
               virtual      => $virtual,
 
   my %data = (physical     => $physical,
               virtual      => $virtual,


@@ -111,19 +126,23 @@ if(-e clean_path($config->{'fileroot'}."/".$file))
               version      => $VERSION,
               configfile   => CONFIGFILE);
 
               version      => $VERSION,
               configfile   => CONFIGFILE);
 

-  my $output = exec_command($command,\%data,$config); # Execute the command...
+  # Execute the command...
+
+  my $output = exec_command($command,\%data,$config);
+
+  # ... unlock the list with files in use and show the output of the command

 
 

-  $uselist->unlock; # ... unlock the list with files in use...
-  print $$output;   # ... and show the output of the command
+  $uselist->unlock or abort($config->{'errors'}->{'unlock_failed'},undef,{USELIST => $uselist->{'listfile'}, LOCK_FILE => $uselist->{'lockfile'}});
+  print $$output;

  }
  else
  {
  }
  else
  {

-  abort($config->{'errors'}->{'above_root'});
+  abort($config->{'errors'}->{'above_root'},'/');

  }
 }
 else
 {
  }
 }
 else
 {

- abort($config->{'errors'}->{'not_exist'});
+ abort($config->{'errors'}->{'not_exist'},'/');

 }
 
 #
 }
 
 #