smeserver-shared-folders/contribs8/smeserver-shared-folders-0.1-users_acl.patch

diff -Nur smeserver-shared-folders-0.1/createlinks smeserver-shared-folders-0.1_mod/createlinks
--- smeserver-shared-folders-0.1/createlinks    2012-02-17 18:12:49.000000000 +0100
+++ smeserver-shared-folders-0.1_mod/createlinks        2012-02-17 17:28:33.000000000 +0100
@@ -11,12 +11,12 @@
 panel_link("userpanel-encfs", $panel);
 
 #--------------------------------------------------
-# actions for group-delete event
+# actions for group-delete and user-delete events
 #--------------------------------------------------
 
-$event = "group-delete";
-
-event_link("group-share-modify", $event, "10");
+foreach my $event (qw/group-delete user-delete/) {
+    event_link("group-share-modify", $event, "10");
+}
 
 #--------------------------------------------------
 # actions for share-delete event
diff -Nur smeserver-shared-folders-0.1/root/etc/e-smith/events/actions/group-share-modify smeserver-shared-folders-0.1_mod/root/etc/e-smith/events/actions/group-share-modify
--- smeserver-shared-folders-0.1/root/etc/e-smith/events/actions/group-share-modify     2012-02-17 18:12:49.000000000 +0100
+++ smeserver-shared-folders-0.1_mod/root/etc/e-smith/events/actions/group-share-modify 2012-02-17 17:28:33.000000000 +0100
@@ -7,40 +7,47 @@
 my $accounts = esmith::AccountsDB->open() or 
     die "Unable to open accounts db: $!";
 
-my ($self, $groupName) = @ARGV;
+my ($event, $name) = @ARGV;
+
+my $type = 'Groups';
+
+if ($event eq 'user-delete'){
+    $type = 'Users';
+}
 
 # Find all "shared folder" entries in the e-smith accounts database and
-# if the group matches one listed in ACL, remove it.
+# if the group or a user matches one listed in ACL, remove it.
 
 my @modified_shares;
 foreach my $share ( $accounts->get_all_by_prop(type => 'share' ) ) {
     my $modified = 0;
-    my @OldReadGroups = split (/[,;]/,$share->prop('ReadGroups'));
-    my @NewReadGroups = ();
-    foreach (@OldReadGroups){
-        if ( $_ eq $groupName ) {
+    my @OldRead = split (/[,;]/,$share->prop('Read'.$type));
+    my @NewRead = ();
+    foreach (@OldRead){
+        if ( $_ eq $name ) {
             $modified = 1;
         }
         else{
-            push @NewReadGroups, $_;
+            push @NewRead, $_;
         }
      }
-     $share->set_prop( 'ReadGroups', join( "," , @NewReadGroups ) );
+     $share->set_prop('Read'.$type, join("," , @NewRead));
 
-    my @OldWriteGroups = split (/[,;]/,$share->prop('WriteGroups'));
-    my @NewWriteGroups = ();
-    foreach (@OldWriteGroups){
-        if ( $_ eq $groupName ) {
+    my @OldWrite = split (/[,;]/,$share->prop('Write'.$type));
+    my @NewWrite = ();
+    foreach (@OldWrite){
+        if ( $_ eq $name ) {
             $modified = 1;
         }
         else{
-            push @NewWriteGroups, $_;
+            push @NewWrite, $_;
         }
      }
-     $share->set_prop( 'WriteGroups', join( "," , @NewWriteGroups ) );
+     $share->set_prop('Write'.$type, join("," , @NewWrite));
 
-     # If a group has been removed, either from Read or Write, re-apply the ACLs
+     # If a group or a user has been removed, either from Read or Write, re-apply the ACLs
      if ($modified){
+        push @modified_shares, $share->key;
         event_signal("share-modify-files", $share->key) or
             die ("Error occurred while updating shared folder.\n");
      }
diff -Nur smeserver-shared-folders-0.1/root/etc/e-smith/events/actions/share-modify smeserver-shared-folders-0.1_mod/root/etc/e-smith/events/actions/share-modify
--- smeserver-shared-folders-0.1/root/etc/e-smith/events/actions/share-modify   2012-02-17 18:12:49.000000000 +0100
+++ smeserver-shared-folders-0.1_mod/root/etc/e-smith/events/actions/share-modify       2012-02-17 17:28:33.000000000 +0100
@@ -90,8 +90,10 @@
 #--------------------------------------------------
 
 my %properties = $share->props;
-my @write = split(/[;,]/,($properties {'WriteGroups'} || 'admin'));
-my @read = split(/[;,]/,($properties {'ReadGroups'} || 'admin'));
+my @writegroups = split(/[;,]/,($properties {'WriteGroups'} || 'admin'));
+my @readgroups = split(/[;,]/,($properties {'ReadGroups'} || 'admin'));
+my @writeusers = split(/[;,]/,($properties {'WriteUsers'} || ''));
+my @readusers = split(/[;,]/,($properties {'ReadUsers'} || ''));
 
 # Don't reset permissions if ManualPermissions is set to 'yes'
 
@@ -111,12 +113,18 @@
            '.');
 
     my $acl = 'u::rwX,g::rwX,o:---,';
-    foreach my $group (@write){
+    foreach my $group (@writegroups){
         $acl .= 'g:'.$group.':rwX,';
     }
-    foreach my $group (@read){
+    foreach my $group (@readgroups){
         $acl .= 'g:'.$group.':rX,';
     }
+    foreach my $user (@writeusers){
+        $acl .= 'u:'.$user.':rwX,';
+    }
+    foreach my $user (@readusers){
+        $acl .= 'u:'.$user.':rX,';
+    }
 
     # Set the effective ACLs
     system($setfacl,
@@ -144,9 +152,12 @@
            '--remove-default',
            '.');
 
-    foreach my $group (@write,@read){
+    foreach my $group (@writegroups,@readgroups){
         $acl .= 'g:'.$group.':rX,';
     }
+    foreach my $user (@writeusers,@readusers){
+        $acl .= 'g:'.$user.':rX,';
+    }
 
     system($setfacl,
            '-m',
diff -Nur smeserver-shared-folders-0.1/root/etc/e-smith/locale/en-us/etc/e-smith/web/functions/shares smeserver-shared-folders-0.1_mod/root/etc/e-smith/locale/en-us/etc/e-smith/web/functions/shares
--- smeserver-shared-folders-0.1/root/etc/e-smith/locale/en-us/etc/e-smith/web/functions/shares 2012-02-17 18:12:49.000000000 +0100
+++ smeserver-shared-folders-0.1_mod/root/etc/e-smith/locale/en-us/etc/e-smith/web/functions/shares     2012-02-17 17:28:33.000000000 +0100
@@ -155,7 +155,7 @@
     <entry>
         <base>DESC_PERMISSIONS</base>
         <trans>
-            You can use this matrix to define groups access permissions.
+            You can use this matrix to define groups and users access permissions.
         </trans>
     </entry>
 
@@ -510,4 +510,16 @@
         </trans>
     </entry>
 
+    <entry>
+        <base>TITLE_PERMISSIONS</base>
+        <trans>
+            Access right management
+        </trans>
+    </entry>
+
+    <entry>
+        <base>USERS</base>
+        <trans>Utilisateurs</trans>
+    </entry>
+
 </lexicon>
diff -Nur smeserver-shared-folders-0.1/root/etc/e-smith/templates/etc/httpd/conf/httpd.conf/90e-smithAccess50shares smeserver-shared-folders-0.1_mod/root/etc/e-smith/templates/etc/httpd/conf/httpd.conf/90e-smithAccess50shares
--- smeserver-shared-folders-0.1/root/etc/e-smith/templates/etc/httpd/conf/httpd.conf/90e-smithAccess50shares   2012-02-17 18:12:49.000000000 +0100
+++ smeserver-shared-folders-0.1_mod/root/etc/e-smith/templates/etc/httpd/conf/httpd.conf/90e-smithAccess50shares       2012-02-17 17:28:33.000000000 +0100
@@ -16,7 +16,7 @@
        my $satisfy;
        my $webdav = (($properties{'WebDav'} || 'disabled') =~ m/^(enabled|on|yes)$/i) ? 1 : 0;
 
-       # Find which users has at least read access
+       # Find which users have read or write access
        my @writers = ('admin');
        my @readers = ();
        if ($properties{'WriteGroups'}) {
@@ -26,10 +26,14 @@
                 my $members = $adb->get_prop($group, 'Members') || "";
                     if (length($members) > 0) {
                        push @writers, split (/[;,]/, $members);
-                     }
+                    }
             }
 
         }
+        if ($properties{'WriteUsers'}) {
+            my @users = split (/[;,]/, $properties{'WriteUsers'});
+            push @writers, @users;
+        }
        if ($properties{'ReadGroups'}) {
             my @groups = split (/[;,]/, $properties{'ReadGroups'});
 
@@ -37,10 +41,14 @@
                 my $members = $adb->get_prop($group, 'Members') || "";
                     if (length($members) > 0) {
                        push @readers, split (/[;,]/, $members);
-                     }
+                    }
             }
 
         }
+        if ($properties{'ReadUsers'}) {
+            my @users = split (/[;,]/, $properties{'ReadUsers'});
+            push @readers, @users;
+        }
 
        my %seen = ();
        @readers = sort (grep { ! $seen{ $_ }++ } (@readers,@writers));
diff -Nur smeserver-shared-folders-0.1/root/etc/e-smith/web/functions/shares smeserver-shared-folders-0.1_mod/root/etc/e-smith/web/functions/shares
--- smeserver-shared-folders-0.1/root/etc/e-smith/web/functions/shares  2012-02-17 18:12:49.000000000 +0100
+++ smeserver-shared-folders-0.1_mod/root/etc/e-smith/web/functions/shares      2012-02-17 17:28:33.000000000 +0100
@@ -51,16 +51,6 @@
 
         <field
             type="literal"
-            id="perms_desc"
-            value="">
-            <description>DESC_PERMISSIONS</description>
-        </field>
-        <subroutine src="genGroupAccess()"/>
-
-        <subroutine src="print_section_bar()" />
-
-        <field
-            type="literal"
             id="smbdesc"
             value="">
             <description>DESC_SMB_SETTINGS</description>
@@ -128,5 +118,13 @@
         <description>REMOVE_DESC</description>
         <subroutine src="print_share_to_remove()" />
     </page>
+    <page name="Permissions" pre-event="turn_off_buttons()" post-event="handle_shares()">
+        <title>TITLE_PERMISSIONS</title>
+        <field type="literal" id="descriptiongroup">
+            <description>DESC_PERMISSIONS</description>
+        </field>
+        <subroutine src="acl_list()" />
+        <subroutine src="print_button('SAVE')" />
+    </page>
 </form>
 
diff -Nur smeserver-shared-folders-0.1/root/usr/lib/perl5/site_perl/esmith/FormMagick/Panel/shares.pm smeserver-shared-folders-0.1_mod/root/usr/lib/perl5/site_perl/esmith/FormMagick/Panel/shares.pm
--- smeserver-shared-folders-0.1/root/usr/lib/perl5/site_perl/esmith/FormMagick/Panel/shares.pm 2012-02-17 18:12:49.000000000 +0100
+++ smeserver-shared-folders-0.1_mod/root/usr/lib/perl5/site_perl/esmith/FormMagick/Panel/shares.pm     2012-02-17 18:13:09.000000000 +0100
@@ -26,7 +26,7 @@
     print_share_name_field
     print_encryption_fields
     print_ajaxplorer_fields
-    genGroupAccess
+    acl_list
     smbAccess_list
     httpAccess_list
     max_share_name_length
@@ -40,8 +40,8 @@
 
 our $VERSION = sprintf '%d.%03d', q$Revision: 1.8 $ =~ /: (\d+).(\d+)/;
 
-our $accountdb = esmith::AccountsDB->open();
-our $configdb = esmith::ConfigDB->open();
+our $a = esmith::AccountsDB->open();
+our $c = esmith::ConfigDB->open();
 
 *wherenext = \&CGI::FormMagick::wherenext;
 
@@ -62,12 +62,12 @@
     my $name        = $self->localise('NAME');
     my $description = $self->localise('DESCRIPTION');
     my $modify      = $self->localise('MODIFY');
+    my $perm        = $self->localise('PERMISSIONS');
     my $remove      = $self->localise('REMOVE');
     my $action_h    = $self->localise('ACTION');
-    my @shares = $accountdb->get_all_by_prop(type => 'share');
+    my @shares = $a->get_all_by_prop(type => 'share');
 
-    unless ( scalar @shares )
-    {
+    unless ( scalar @shares ) {
         print $q->Tr($q->td($self->localise('NO_SHARES')));
         return "";
     }
@@ -81,22 +81,25 @@
 
     my $scriptname = basename($0);
 
-    foreach my $i (@shares) 
-    {
-        my $sharename = $i->key();
-        my $sharedesc = $i->prop('Name');
+    foreach my $share (@shares) {
+        my $sharename = $share->key();
+        my $sharedesc = $share->prop('Name');
 
         my $href = "shares?page=;page_stack=;wherenext=";
 
         my $actionModify =  $q->a({href => "${href}CreateModify&action=modify&name=$sharename"},$modify)
                       . '&nbsp;';
 
+        my $actionPerm =  $q->a({href => "${href}Permissions&action=permissions&name=$sharename"},$perm)
+                      . '&nbsp;';
+
         my $actionRemove .= $q->a({href => "${href}Remove&name=$sharename&description=$sharedesc"}, $remove) 
                   . '&nbsp';
 
         print $q->Tr (
             esmith::cgi::genSmallCell($q, $sharename,"normal"),
             esmith::cgi::genSmallCell($q, $sharedesc,"normal"),
+            esmith::cgi::genSmallCell($q, $actionPerm,"normal"),
             esmith::cgi::genSmallCell($q, $actionModify,"normal"),
             esmith::cgi::genSmallCell($q, $actionRemove,"normal")
         );
@@ -109,58 +112,55 @@
 
 
 sub print_custom_button{
-    my ($fm,$desc,$url) = @_;
-    my $q = $fm->{cgi};
-    $url="shares?page=0&page_stack=&Next=Next&wherenext=".$url;
+    my ($self,$desc,$url) = @_;
+    my $q = $self->{cgi};
+    $url = "shares?page=0&page_stack=&Next=Next&wherenext=" . $url;
         
     print "  <tr>\n    <td colspan='2'>\n";
     print $q->p($q->a({href => $url, -class => "button-like"},
-                      $fm->localise($desc)));
+                      $self->localise($desc)));
     print qq(</tr>\n);
     return undef;
 }
 
 sub print_share_to_remove{
-    my ($fm) = @_;  
-    my $q = $fm->{cgi};
+    my $self = shift;  
+    my $q = $self->{cgi};
     my $sharename = $q->param('name');
     my $desc = $q->param('description');
 
     print $q->Tr(
             $q->td(
             { -class => 'sme-noborders-label' },
-            $fm->localise('NAME')
+            $self->localise('NAME')
             ),
         $q->td( { -class => 'sme-noborders-content' }, $sharename )
-      ),
-      "\n";
+      ), "\n";
     print $q->Tr(
         $q->td(
             { -class => 'sme-noborders-label' },
-            $fm->localise('DESCRIPTION')
+            $self->localise('DESCRIPTION')
         ), 
         $q->td( { -class => 'sme-noborders-content' }, $desc )
-      ),
-      "\n";
+      ), "\n";
 
-        print $q->table(
+    print $q->table(
         { -width => '100%' },
         $q->Tr(
             $q->th(
                 { -class => 'sme-layout' },
                 $q->submit(
                     -name  => 'cancel',
-                    -value => $fm->localise('CANCEL')
+                    -value => $self->localise('CANCEL')
                 ),
                 ' ',
                 $q->submit(
                     -name  => 'remove',
-                    -value => $fm->localise('REMOVE')
+                    -value => $self->localise('REMOVE')
                 )
             )
         )
-      ),
-      "\n";
+    ), "\n";
 
     # Clear these values to prevent collisions when the page reloads.
     $q->delete("cancel");
@@ -172,12 +172,13 @@
 
 sub print_share_name_field {
     my $self = shift;
-    my $in = $self->{cgi}->param('name') || '';
-    my $action = $self->{cgi}->param('action') || '';
-    my $maxLength = $configdb->get('maxShareNameLength')->value || '12';
+    my $q = $self->{cgi};
+    my $in = $q->param('name') || '';
+    my $action = $q->param('action') || '';
+    my $maxLength = $c->get('maxShareNameLength')->value || '12';
 
     # Set default value
-    my $q = $self->{cgi};
+
     $q->param(-name=>'encryption',-value=>'disabled');
     $q->param(-name=>'inactivity',-value=>'30');
     $q->param(-name=>'smbaccess',-value=>'browseable');
@@ -204,7 +205,7 @@
         # Read the values for each field from the accounts db and store
         # them in the cgi object so our form will have the correct 
         # info displayed.
-        my $rec = $accountdb->get($in);
+        my $rec = $a->get($in);
         if ($rec)
         {
             $q->param(-name=>'description',-value=>
@@ -213,10 +214,6 @@
                 ($rec->prop('Encryption') || 'disabled'));
             $q->param(-name=>'inactivity',-value=>
                 ($rec->prop('InactivityTimeOut') || '30'));
-            $q->param(-name=>'ReadGroups',-value=>
-                $rec->prop('ReadGroups'));
-            $q->param(-name=>'WriteGroups',-value=>
-                $rec->prop('WriteGroups'));
             $q->param(-name=>'smbaccess',-value=>
                 ($rec->prop('smbAccess') || 'enabled'));
            $q->param(-name=>'recyclebin',-value=>
@@ -233,8 +230,6 @@
                 ($rec->prop('Indexes') || 'enabled'));
            $q->param(-name=>'dynamic',-value=>
                 ($rec->prop('DynamicContent') || 'disabled'));
-           $q->param(-name=>'manualPerm',-value=>
-                ($rec->prop('ManualPermissions') || 'no'));
         }
     }
     else {
@@ -253,18 +248,19 @@
 # If EncFS is available, print encryptions options
 sub print_encryption_fields {
     my $self = shift;
+    my $q = $self->{cgi};
 
     return undef unless(system('rpm -q fuse-encfs 2>&1 > /dev/null') == 0);
 
-    my $encryption = $self->{cgi}->param('encryption') || 'disabled';
-    my $action = $self->{cgi}->param('action') || '';
+    my $encryption = $q->param('encryption') || 'disabled';
+    my $action = $q->param('action') || '';
 
-    my $sharename = $self->{cgi}->param('name') || '';
+    my $sharename = $q->param('name') || '';
 
     return undef if ($action eq 'modify' && $encryption ne 'enabled');
 
-    my $inactivity = (($sharename ne '') && ($accountdb->get($sharename))) ?
-        ($accountdb->get($sharename)->prop('InactivityTimeOut') || '30'):'30';
+    my $inactivity = (($sharename ne '') && ($a->get($sharename))) ?
+        ($a->get($sharename)->prop('InactivityTimeOut') || '30'):'30';
 
     print_section_bar();
 
@@ -316,13 +312,13 @@
 
 # If ajaxplorer is enabled:
 sub print_ajaxplorer_fields {
-    my ($self) = @_;
-    my $ajaxplorer = $configdb->get('ajaxplorer') || return undef;
+    my $self = shift;
+    my $ajaxplorer = $c->get('ajaxplorer') || return undef;
     if (($ajaxplorer->prop('status') || 'disabled') eq 'enabled'){
         print_section_bar();
         my ($enabled,$disabled) = ('','');
         my $sharename = $self->{cgi}->param('name') || '';
-        my $share = $accountdb->get($sharename);
+        my $share = $a->get($sharename);
         # If share exists and Ajxplorer is enabled
         if ($share){
             if (($share->prop('Ajaxplorer') || 'disabled') eq 'enabled'){
@@ -345,24 +341,31 @@
     return undef;
 }
 
-# Takes a comma delimited list of groups and returns a string of 
-# html checkboxes for all system groups with the groups having write and read access.
-
-sub genGroupAccess () {
-    my $fm = shift;
-    my $q = $fm->{cgi};
-    my $WriteGroups = $q->param('WriteGroups') || '';
-    my $ReadGroups = $q->param('ReadGroups') || '';
-    my $share = $q->param('share');
-    my $manualPerm = $q->param('manualPerm') || '';
+# Print a table of users and groups
+# having read only or read/write access
+sub acl_list () {
+    my $self = shift;
+    my $q = $self->{cgi};
+    my $sharename = $q->param('name');
     my $out = '';
 
+    my $share = $a->get($sharename);
+    return $self->error('SHARE_NOT_FOUND') unless ($share);
+
+    my $WriteGroups = $share->prop('WriteGroups') || '';
+    my $ReadGroups = $share->prop('ReadGroups') || '';
+    my $WriteUsers = $share->prop('WriteUsers') || '';
+    my $ReadUsers = $share->prop('ReadUsers') || '';
+    my $manualPerm =  $share->prop('ManualPermissions') || 'no';
+
     if (($manualPerm eq 'yes') || ($manualPerm eq 'enabled')){
-        $out .= $fm->localise('MANUAL_PERMS');
+        $out .= $self->localise('MANUAL_PERMS');
     }
 
     my %WriteGroups;
     my %ReadGroups;
+    my %WriteUsers;
+    my %ReadUsers;
     
     foreach my $group ( split ( /[,;]/, $WriteGroups ) ) {
         $WriteGroups{$group} = 1;
@@ -370,22 +373,31 @@
     foreach my $group ( split ( /[,;]/, $ReadGroups ) ) {
         $ReadGroups{$group} = 1;
     }
-    my @groups = sort { $a->key() cmp $b->key() } $accountdb->groups();
+    foreach my $user ( split ( /[,;]/, $WriteUsers ) ) {
+        $WriteUsers{$user} = 1;
+    }
+    foreach my $user ( split ( /[,;]/, $ReadUsers ) ) {
+        $ReadUsers{$user} = 1;
+    }
+    my @groups = sort { $a->key() cmp $b->key() } $a->groups();
+    my @users = sort { $a->key() cmp $b->key() } $a->users();
 
     $out .= "<tr><td class=\"sme-noborders-label\">" .
-        $fm->localise('PERMISSIONS') .
+        $self->localise('PERMISSIONS') .
         "</td><td>\n".
         $q->start_table({-class => "sme-border"})."\n".
         $q->Tr(
-            esmith::cgi::genSmallCell($q, $fm->localise('GROUPS'),"header"),
-            esmith::cgi::genSmallCell($q, $fm->localise('WRITE_PERM'),"header"),
-            esmith::cgi::genSmallCell($q, $fm->localise('READ_PERM'),"header")
+            esmith::cgi::genSmallCell($q, $self->localise('GROUPS'),"header"),
+            esmith::cgi::genSmallCell($q, $self->localise('DESCRIPTION'),"header"),
+            esmith::cgi::genSmallCell($q, $self->localise('WRITE_PERM'),"header"),
+            esmith::cgi::genSmallCell($q, $self->localise('READ_PERM'),"header")
         );
 
     foreach my $group (@groups) {
         my $write = "";
         my $read = "";
         my $name = $group->key();
+        my $desc = $group->prop('Description');
         if ( $WriteGroups{$name} ) {
             $write = "checked";
         }
@@ -395,23 +407,56 @@
 
         $out .= $q->Tr(
             esmith::cgi::genSmallCell($q, $name, "normal"),
+            esmith::cgi::genSmallCell($q, $desc, "normal"),
 
             esmith::cgi::genSmallCell($q,"<input type=\"checkbox\""
-                                       . " name=\"write\""
+                                       . " name=\"writegroup\""
                                        . " $write value=\"$name\">", "normal"),
             esmith::cgi::genSmallCell($q,"<input type=\"checkbox\""
-                                       . " name=\"read\""
+                                       . " name=\"readgroup\""
                                        . " $read value=\"$name\">", "normal")
             );
     }
 
+    $out .= $q->Tr(
+            esmith::cgi::genSmallCell($q, $self->localise('USERS'),"header"),
+            esmith::cgi::genSmallCell($q, $self->localise('DESCRIPTION'),"header"),
+            esmith::cgi::genSmallCell($q, $self->localise('WRITE_PERM'),"header"),
+            esmith::cgi::genSmallCell($q, $self->localise('READ_PERM'),"header")
+    );
+
+    foreach my $user (@users) {
+        my $write = "";
+        my $read = "";
+        my $name = $user->key();
+        my $desc = $user->prop('FirstName') . ' ' . $user->prop('LastName');
+        if ( $WriteUsers{$name} ) {
+            $write = "checked";
+        }
+        if ( $ReadUsers{$name} ) {
+            $read = "checked";
+        }
+
+        $out .= $q->Tr(
+            esmith::cgi::genSmallCell($q, $name, "normal"),
+            esmith::cgi::genSmallCell($q, $desc, "normal"),
+
+            esmith::cgi::genSmallCell($q,"<input type=\"checkbox\""
+                                       . " name=\"writeuser\""
+                                       . " $write value=\"$name\">", "normal"),
+            esmith::cgi::genSmallCell($q,"<input type=\"checkbox\""
+                                       . " name=\"readuser\""
+                                       . " $read value=\"$name\">", "normal")
+        );
+    }
+
     $out .= "</table></td></tr>\n";
     return $out;
 }
 
 # Print a section bar
 sub print_section_bar{
-        my ($fm) = @_;
+        my $self = shift;
         print "  <tr>\n    <td colspan='2'>\n";
         print "<hr class=\"sectionbar\"/>\n";
         return undef;
@@ -423,8 +468,8 @@
 
 sub smbAccess_list {
     return {
-        'none'             => 'NONE',
-        'browseable'       => 'ENABLED_BROWSEABLE',
+        'none'              => 'NONE',
+        'browseable'        => 'ENABLED_BROWSEABLE',
         'non-browseable'    => 'ENABLED_NON_BROWSEABLE',
     };
 }
@@ -453,12 +498,13 @@
 
 sub max_share_name_length {
     my ($self, $data) = @_;
-    $configdb->reload();
-    my $max = $configdb->get('maxShareNameLength')->value || '12';
+    $c->reload();
+    my $max = $c->get('maxShareNameLength')->value || '12';
 
     if (length($data) <= $max) {
         return "OK";
-    } else {
+    }
+    else {
         return $self->localise("MAX_SHARE_NAME_LENGTH_ERROR",
             {acctName => $data, 
              maxShareNameLength => $max, 
@@ -466,46 +512,20 @@
     }
 }
 
-
-# Check the proposed name for clashes with existing pseudonyms or other 
-# accounts of any type.
-
-sub conflict_check
-{
-    my ($self, $name) = @_;
-    my $rec = $accountdb->get($name);
-
-    my $type;
-    if (defined $rec){
-       my $type = $rec->prop('type');
-       if ($type eq "pseudonym"){
-            my $acct = $rec->prop("Account");
-           my $acct_type = $accountdb->get($acct)->prop('type');
-
-           return $self->localise('ACCT_CLASHES_WITH_PSEUDONYM',
-               {acctName => $name, acctType => $acct_type, acct => $acct});
-       }
-    }
-    elsif (defined getpwnam($name) || defined getgrnam($name)){
-        $type = 'system';
-    }
-    else{
-        # No account record and no account
-        return 'OK';
-    }
-    return $self->localise('ACCOUNT_EXISTS',
-        {acctName => $name, acctType => $type});
-}
-
 # Call the create or modify routine
 
 sub handle_shares {
-    my ($self) = @_;
-    
+    my $self = shift;
+    my $q = $self->{cgi};
+    my $action = $q->param("action") || '';
 
-    if ($self->cgi->param("action") eq "create") {
+    if ($action eq "create") {
         $self->create_share();
-    } else {
+    }
+    elsif ($action eq 'permissions'){
+        $self->modify_perm();
+    }
+    else {
         $self->modify_share();
     }
 }
@@ -513,12 +533,13 @@
 # Print save or add button
 
 sub print_save_or_add_button {
-    my ($self) = @_;
+    my $self = shift;
 
     my $action = $self->cgi->param("action") || '';
     if ($action eq "modify") {
         $self->print_button("SAVE");
-    } else {
+    }
+    else {
         $self->print_button("ADD");
     }
 
@@ -527,79 +548,54 @@
 # Create a new shared folder
 
 sub create_share {
-    my ($self) = @_;
-    my $name = $self->cgi->param('name');
-    my $encryption = $self->cgi->param('encryption') || 'disabled';
-    my $password = $self->cgi->param('password');
-    my $password2 = $self->cgi->param('password2');
+    my $self = shift;
+    my $q = $self->{cgi};
+    my $name = $q->param('name');
+    my $encryption = $q->param('encryption') || 'disabled';
+    my $password = $q->param('password');
+    my $password2 = $q->param('password2');
 
     my $msg = $self->validate_name($name);
-    unless ($msg eq "OK")
-    {
+
+    unless ($msg eq "OK") {
         return $self->error($msg);
     }
 
     $msg = $self->max_share_name_length($name);
-    unless ($msg eq "OK")
-    {
+
+    unless ($msg eq "OK") {
         return $self->error($msg);
     }
 
     $msg = $self->conflict_check($name);
-    unless ($msg eq "OK")
-    {
+    unless ($msg eq "OK") {
         return $self->error($msg);
     }
 
     $msg = ($encryption eq 'enabled') ? $self->confirm_password($password,$password2) : 'OK';
-    unless ($msg eq "OK")
-    {   
+    unless ($msg eq "OK") {
         return $self->error($msg);
     }
 
-    my @WriteGroups = $self->cgi->param('write');
-    my $WriteGroups = join(",",@WriteGroups);
-    my @ReadGroups = $self->cgi->param('read');
-    my @CleanReadGroups = ();
-
-    # EncFS doesn't expose underlying ACLs
-    # So, just remove any read only groups
-    # Read Only is not supported with encryption
-    if ($encryption ne 'enabled'){
-        # Remove from ReadGroups the groups in WriteGroups
-        # So ACL are consistent
-        foreach my $read (@ReadGroups){
-            my $isInWrite = 0;
-            foreach (@WriteGroups){
-                $isInWrite = 1 if ($_ eq $read);
-            }
-            push (@CleanReadGroups, $read) unless ($isInWrite);
-        }
-    }
-    my $ReadGroups = join(",",@CleanReadGroups);
-
-    if (my $acct = $accountdb->new_record($name, {
-        Name                => $self->cgi->param('description'),
+    if (my $acct = $a->new_record($name, {
+        Name                => $q->param('description'),
         Encryption          => $encryption,
-        InactivityTimeOut   => ($self->cgi->param('inactivity') || ''),
-        WriteGroups         => $WriteGroups,
-        ReadGroups          => $ReadGroups,
-        RecycleBin          => $self->cgi->param('recyclebin'),
-        RecycleBinRetention => $self->cgi->param('retention'),
-        smbAccess           => $self->cgi->param('smbaccess'),
-        httpAccess          => $self->cgi->param('httpaccess'),
-        WebDav              => $self->cgi->param('webdav'),
-        Ajaxplorer          => ($self->cgi->param('ajaxplorer') || 'disabled'),
-        RequireSSL          => $self->cgi->param('requireSSL'),
-        Indexes             => $self->cgi->param('indexes'),
-        DynamicContent      => $self->cgi->param('dynamic'),
+        InactivityTimeOut   => ($q->param('inactivity') || ''),
+        RecycleBin          => $q->param('recyclebin'),
+        RecycleBinRetention => $q->param('retention'),
+        smbAccess           => $q->param('smbaccess'),
+        httpAccess          => $q->param('httpaccess'),
+        WebDav              => $q->param('webdav'),
+        Ajaxplorer          => ($q->param('ajaxplorer') || 'disabled'),
+        RequireSSL          => $q->param('requireSSL'),
+        Indexes             => $q->param('indexes'),
+        DynamicContent      => $q->param('dynamic'),
         type                => 'share',
-        }) ) 
-    {
+        }) ) {
         # Untaint $name before use in system()
         $name =~ /(.+)/; $name = $1;
 
-        if ($encryption eq 'enabled'){
+        if ($encryption eq 'enabled') {
             my $source = '/home/e-smith/files/shares/' . $name . '/.store';
             my $dest = '/home/e-smith/files/shares/' . $name . '/files';
             File::Path::mkpath ($source);
@@ -614,10 +610,12 @@
 
         if (system ("/sbin/e-smith/signal-event", "share-create", $name) == 0) {
             $self->success("SUCCESSFULLY_CREATED_SHARE");
-        } else {
+        }
+        else {
             $self->error("ERROR_WHILE_CREATING_SHARE");
         }
-    } else {
+    }
+    else {
         $self->error('CANT_CREATE_SHARE');
     }
 }
@@ -625,118 +623,155 @@
 # Modify a share.
 # This sub shares a lot of code with create share
 # It should be merged
-
 sub modify_share {
-    my ($self) = @_;
-    my $name = $self->cgi->param('name');
-    if (my $acct = $accountdb->get($name)) {
-        if ($acct->prop('type') eq 'share') {
-            my $encryption = $self->cgi->param('encryption');
-            my @WriteGroups = $self->cgi->param('write');
-           my $WriteGroups = join(",",@WriteGroups);
-           my @ReadGroups = $self->cgi->param('read');
-            my @CleanReadGroups = ();
-
-            # EncFS doesn't expose underlying ACLs
-            # So, just remove any read only groups
-            # Read Only is not supported with encryption
-            if ($encryption ne 'enabled'){
-                foreach my $read (@ReadGroups){
-                    my $isInWrite = 0;
-                    foreach (@WriteGroups){
-                        $isInWrite = 1 if ($_ eq $read);
-                    }
-                    push (@CleanReadGroups, $read) unless ($isInWrite);
-                }
-            }
-            my $ReadGroups = join(",",@CleanReadGroups);
+    my $self = shift;
+    my $q = $self->{cgi};
+    my $name = $q->param('name');
+    my $acct = $a->get($name);
 
-            $acct->merge_props(
-                Name         => $self->cgi->param('description'),
-                InactivityTimeOut   => ($self->cgi->param('inactivity') || ''),
-                WriteGroups  => $WriteGroups,
-                ReadGroups   => $ReadGroups,
-                RecycleBin   => $self->cgi->param('recyclebin'),
-               RecycleBinRetention => $self->cgi->param('retention'),
-               smbAccess    => $self->cgi->param('smbaccess'),
-               httpAccess   => $self->cgi->param('httpaccess'),
-               WebDav       => $self->cgi->param('webdav'),
-               Ajaxplorer   => ($self->cgi->param('ajaxplorer') || 'disabled'),
-               RequireSSL   => $self->cgi->param('requireSSL'),
-               Indexes      => $self->cgi->param('indexes'),
-               DynamicContent => $self->cgi->param('dynamic'),
-            );
+    return $self->error('CANT_FIND_SHARE') unless($acct && $acct->prop('type') eq 'share');
 
-            # Untaint $name before use in system()
-            $name =~ /(.+)/; $name = $1;
-            if (system ("/sbin/e-smith/signal-event", "share-modify", 
-                $name) == 0) 
-            {
-                $self->success("SUCCESSFULLY_MODIFIED_SHARE");
-            } else {
-                $self->error("ERROR_WHILE_MODIFYING_SHARE");
-            }
-        } else {
-            $self->error('CANT_FIND_SHARE');
-        }
-    } else {
-        $self->error('CANT_FIND_SHARE');
+    $acct->merge_props(
+        Name                => $q->param('description'),
+        InactivityTimeOut   => ($q->param('inactivity') || ''),
+        RecycleBin          => $q->param('recyclebin'),
+        RecycleBinRetention => $q->param('retention'),
+        smbAccess           => $q->param('smbaccess'),
+        httpAccess          => $q->param('httpaccess'),
+        WebDav              => $q->param('webdav'),
+        Ajaxplorer          => ($q->param('ajaxplorer') || 'disabled'),
+        RequireSSL          => $q->param('requireSSL'),
+        Indexes                    => $q->param('indexes'),
+        DynamicContent      => $q->param('dynamic'),
+    );
+
+    # Untaint $name before use in system()
+    $name =~ /(.+)/; $name = $1;
+    if (system ("/sbin/e-smith/signal-event", "share-modify", $name) == 0) {
+        $self->success("SUCCESSFULLY_MODIFIED_SHARE");
     }
+    else {
+        $self->error("ERROR_WHILE_MODIFYING_SHARE");
+    }
+    return undef;
 }
 
-# Remove a share
+sub modify_perm {
+    my $self = shift;
+    my $q = $self->{cgi};
+    my $name = $q->param('name');
+    my $acct = $a->get($name);
 
-sub remove_share {
-    my ($self) = @_;
-    my $name = $self->cgi->param('name');
-    unless ($self->cgi->param('cancel')){
-        if (my $acct = $accountdb->get($name)) {
-            if ($acct->prop('type') eq 'share') {
-                # Untaint $name before use in system()
-                $name =~ /(.+)/; $name = $1;
-                my $encryption = $acct->prop('Encryption') || 'disabled';
-                my $mountstatus = `/bin/mount | grep /home/e-smith/files/shares/$name/ | grep -c fuse`;
-                chomp($mountstatus);
-                if (($encryption eq 'enabled') && ($mountstatus eq '1')){
-                    $self->error("ERROR_ENCRYPTED_ENABLED");
-                    return undef;
-                }
-
-                $acct->set_prop('type', 'share-deleted');
-
-                if (system ("/sbin/e-smith/signal-event", "share-delete", $name) == 0) {
-                    $self->success("SUCCESSFULLY_DELETED_SHARE");
-                    $acct->delete();
-                } 
-                else {
-                    $self->error("ERROR_WHILE_DELETING_SHARE");
-                }
-            }
-            else {
-                $self->error('CANT_FIND_SHARE');
-            }
+    return $self->error('CANT_FIND_SHARE') unless($acct && $acct->prop('type') eq 'share');
+
+    my $encryption = $acct->prop('Encryption') || 'disabled';
+
+    my $WriteGroups = join(",", $q->param('writegroup'));
+    my $WriteUsers = join(",", $q->param('writeuser'));
 
+    my @CleanReadGroups = ();
+    my @CleanReadUsers = ();
+
+    # EncFS doesn't expose underlying ACLs
+    # So, just remove any read only groups
+    # Read Only is not supported with encryption
+    if ($encryption ne 'enabled'){
+        # No need to have read access if write is already granted
+        foreach my $group ($q->param('readgroup')){
+            push (@CleanReadGroups, $group) unless (grep { $_ eq $group } $q->param('writegroup'));
         }
-        else {
-            $self->error('CANT_FIND_SHARE');
+        foreach my $user ($q->param('readuser')){
+            push (@CleanReadUsers, $user) unless (grep { $_ eq $user } $q->param('writeuser'));
         }
     }
-    else{
-        $self->error('CANCELED','First');
+    my $ReadGroups = join(",",@CleanReadGroups);
+    my $ReadUsers = join(",",@CleanReadUsers);
+
+    $acct->merge_props(
+        WriteGroups => $WriteGroups,
+        ReadGroups  => $ReadGroups,
+        WriteUsers  => $WriteUsers,
+        ReadUsers   => $ReadUsers,
+    );
+
+    # Untaint $name before use in system()
+    $name =~ /(.+)/; $name = $1;
+    if (system ("/sbin/e-smith/signal-event", "share-modify", $name) == 0) {
+        $self->success("SUCCESSFULLY_MODIFIED_SHARE");
+    }
+    else {
+        $self->error("ERROR_WHILE_MODIFYING_SHARE");
     }
     return undef;
 }
 
+# Remove a share
+sub remove_share {
+    my $self = shift;
+    my $q = $self->{cgi};
+    my $name = $q->param('name');
+    my $acct = $a->get($name);
+    return $self->error('CANCELED','First') if ($q->param('cancel'));
+    return $self->error('CANT_FIND_SHARE') unless ($acct && $acct->prop('type') eq 'share');
+
+    # Untaint $name before use in system()
+    $name =~ /(.+)/; $name = $1;
+    my $encryption = $acct->prop('Encryption') || 'disabled';
+    my $mountstatus = `/bin/mount | grep /home/e-smith/files/shares/$name/ | grep -c fuse`;
+    chomp($mountstatus);
+
+    if (($encryption eq 'enabled') && ($mountstatus eq '1')){
+        $self->error("ERROR_ENCRYPTED_ENABLED");
+        return undef;
+    }
+
+    $acct->set_prop('type', 'share-deleted');
+
+    if (system ("/sbin/e-smith/signal-event", "share-delete", $name) == 0) {
+        $self->success("SUCCESSFULLY_DELETED_SHARE");
+        $acct->delete();
+    } 
+    else {
+        $self->error("ERROR_WHILE_DELETING_SHARE");
+    }
+    return undef;
+}
+
+# Check the proposed name for clashes with existing pseudonyms or other 
+# accounts of any type.
+
+sub conflict_check {
+    my ($self, $name) = @_;
+    my $rec = $a->get($name);
+
+    my $type;
+    if (defined $rec){
+       my $type = $rec->prop('type');
+       if ($type eq "pseudonym"){
+            my $acct = $rec->prop("Account");
+           my $acct_type = $a->get($acct)->prop('type');
+
+           return $self->localise('ACCT_CLASHES_WITH_PSEUDONYM',
+               {acctName => $name, acctType => $acct_type, acct => $acct});
+       }
+    }
+    elsif (defined getpwnam($name) || defined getgrnam($name)){
+        $type = 'system';
+    }
+    else{
+        # No account record and no account
+        return 'OK';
+    }
+    return $self->localise('ACCOUNT_EXISTS',
+        {acctName => $name, acctType => $type});
+}
 
 # Checks that the name supplied does not contain any unacceptable chars.
 # Returns OK on success or a localised error message otherwise.
-
-sub validate_name
-{
+sub validate_name {
     my ($self, $acctName) = @_;
 
-    unless ($acctName =~ /^([a-z][\_\.\-a-z0-9]*)$/)
-    {
+    unless ($acctName =~ /^([a-z][\_\.\-a-z0-9]*)$/){
         return $self->localise('ACCT_NAME_HAS_INVALID_CHARS',
                              {acctName => $acctName});
     }
@@ -744,13 +779,10 @@
 }
 
 # Check if inactivity is a number
-
-sub validate_inactivity
-{
+sub validate_inactivity {
     my ($self, $inac) = @_;
 
-    unless ($inac =~ /^\d+$/)
-    {   
+    unless ($inac =~ /^\d+$/){   
         return $self->localise('INVALID_INACTIVITY',
                              {inactivity => $inac});
     }
@@ -759,9 +791,7 @@
 
 # Check if both passwords match
 # and are more than 8 chars
-
-sub confirm_password
-{
+sub confirm_password {
 
     my ($self, $pass1, $pass2) = @_;
 