]> git.vanrenterghem.biz Git - git.ikiwiki.info.git/blobdiff - IkiWiki/Plugin/attachment.pm
attachment doc updates
[git.ikiwiki.info.git] / IkiWiki / Plugin / attachment.pm
index 186f3ea21991439aa97dc8f6478e97b54e6b614d..1d392589e4f44d5a29d2e2f7cd67c71e09013539 100644 (file)
@@ -4,24 +4,84 @@ package IkiWiki::Plugin::attachment;
 use warnings;
 use strict;
 use IkiWiki 2.00;
-use CGI;
-$CGI::DISABLE_UPLOADS=0;
-       
-# TODO move to admin prefs
-$config{valid_attachments}="(*.mp3 and maxsize(15mb)) or (!ispage() and maxsize(50kb))";
 
 sub import { #{{{
+       hook(type => "checkconfig", id => "attachment", call => \&checkconfig);
        hook(type => "formbuilder_setup", id => "attachment", call => \&formbuilder_setup);
        hook(type => "formbuilder", id => "attachment", call => \&formbuilder);
 } # }}}
 
-sub formbuilder_setup { #{{{
+sub checkconfig () { #{{{
+       $config{cgi_disable_uploads}=0;
+} #}}}
+
+sub attachment_location ($) {
+       my $page=shift;
+       
+       # Put the attachment in a subdir of the page it's attached
+       # to, unless that page is an "index" page.
+       $page=~s/(^|\/)index//;
+       $page.="/" if length $page;
+       
+       return $page;
+}
+
+sub attachment_list ($) {
+       my $loc=attachment_location(shift);
+
+       my @ret;
+       foreach my $f (values %pagesources) {
+               print STDERR ">>$f\n" if ! defined IkiWiki::pagetype($f);
+               if (! defined IkiWiki::pagetype($f) &&
+                   $f=~m/^\Q$loc\E[^\/]+$/ &&
+                   -e "$config{srcdir}/$f") {
+                       push @ret, {
+                               "field-select" => '<input type="checkbox" name="attachment_select" value="'.$f.'">',
+                               link => $f,
+                               size => (stat(_))[7],
+                               mtime => displaytime($IkiWiki::pagemtime{$f}),
+                       };
+               }
+       }
+
+       return @ret;
+}
+
+sub formbuilder_setup (@) { #{{{
        my %params=@_;
        my $form=$params{form};
 
-       return if $form->field("do") ne "edit";
+       if ($form->field("do") eq "edit") {
+               $form->field(name => 'attachment', type => 'file');
+               $form->tmpl_param("attachment_list" => [attachment_list($form->field('page'))]);
 
-       $form->field(name => 'attachment', type => 'file');
+               # These buttons are not put in the usual place, so
+               # is not added to the normal formbuilder button list.
+               $form->tmpl_param("field-upload" => '<input name="_submit" type="submit" value="Upload Attachment" />');
+               $form->tmpl_param("field-link" => '<input name="_submit" type="submit" value="Insert Links" />');
+       }
+       elsif ($form->title eq "preferences") {
+               my $session=$params{session};
+               my $user_name=$session->param("name");
+
+               $form->field(name => "allowed_attachments", size => 50,
+                       fieldset => "admin",
+                       comment => "(".htmllink("", "", "ikiwiki/PageSpec", noimageinline => 1).")");
+               if (! IkiWiki::is_admin($user_name)) {
+                       $form->field(name => "allowed_attachments", type => "hidden");
+               }
+                if (! $form->submitted) {
+                       $form->field(name => "allowed_attachments", force => 1,
+                               value => IkiWiki::userinfo_get($user_name, "allowed_attachments"));
+                }
+               if ($form->submitted && $form->submitted eq 'Save Preferences') {
+                       if (defined $form->field("allowed_attachments")) {
+                               IkiWiki::userinfo_set($user_name, "allowed_attachments",
+                               $form->field("allowed_attachments")) ||
+                                       error("failed to set allowed_attachments");
+                       }
+               }
+       }
 } #}}}
 
 sub formbuilder (@) { #{{{
@@ -30,9 +90,11 @@ sub formbuilder (@) { #{{{
 
        return if $form->field("do") ne "edit";
 
-       if ($form->submitted eq "Upload") {
+       if ($form->submitted eq "Upload" || $form->submitted eq "Save Page") {
                my $q=$params{cgi};
-               my $filename=IkiWiki::basename($q->param('attachment'));
+               my $session=$params{session};
+
+               my $filename=$q->param('attachment');
                if (! defined $filename || ! length $filename) {
                        # no file, so do nothing
                        return;
@@ -42,37 +104,70 @@ sub formbuilder (@) { #{{{
                # of the temp file that CGI writes the upload to.
                my $tempfile=$q->tmpFileName($filename);
                
-               # To untaint the filename, escape any hazardous characters,
-               # and make sure it isn't pruned.
-               $filename=IkiWiki::possibly_foolish_untaint(IkiWiki::titlepage($filename));
+               $filename=IkiWiki::titlepage(
+                       IkiWiki::possibly_foolish_untaint(
+                               attachment_location($form->field('page')).
+                               IkiWiki::basename($filename)));
                if (IkiWiki::file_pruned($filename, $config{srcdir})) {
                        error(gettext("bad attachment filename"));
                }
                
-               # Use a pagespec to test that the attachment is valid.
-               if (exists $config{valid_attachments} &&
-                   length $config{valid_attachments}) {
-                       my $result=pagespec_match($filename, $config{valid_attachments},
-                               file => $tempfile);
-                       if (! $result) {
-                               error(gettext("attachment rejected")." ($result)");
+               # Check that the user is allowed to edit a page with the
+               # name of the attachment.
+               IkiWiki::check_canedit($filename, $q, $session, 1);
+               
+               # Use a special pagespec to test that the attachment is valid.
+               my $allowed=1;
+               foreach my $admin (@{$config{adminuser}}) {
+                       my $allowed_attachments=IkiWiki::userinfo_get($admin, "allowed_attachments");
+                       if (defined $allowed_attachments &&
+                           length $allowed_attachments) {
+                               $allowed=pagespec_match($filename,
+                                       $allowed_attachments,
+                                       file => $tempfile);
+                               last if $allowed;
                        }
                }
-               
-               my $fh=$q->upload('attachment');
-               if (! defined $fh || ! ref $fh) {
-                       error("failed to get filehandle");
+               if (! $allowed) {
+                       error(gettext("attachment rejected")." ($allowed)");
                }
-               binmode($fh);
-               while (<$fh>) {
-                       print STDERR $_."\n";
+
+               # Needed for fast_file_copy and for rendering below.
+               require IkiWiki::Render;
+
+               # Move the attachment into place.
+               # Try to use a fast rename; fall back to copying.
+               IkiWiki::prep_writefile($filename, $config{srcdir});
+               unlink($config{srcdir}."/".$filename);
+               if (! rename($tempfile, $config{srcdir}."/".$filename)) {
+                       my $fh=$q->upload('attachment');
+                       if (! defined $fh || ! ref $fh) {
+                               error("failed to get filehandle");
+                       }
+                       binmode($fh);
+                       writefile($filename, $config{srcdir}, undef, 1, sub {
+                               IkiWiki::fast_file_copy($tempfile, $filename, $fh, @_);
+                       });
+               }
+
+               # Check the attachment in and trigger a wiki refresh.
+               if ($config{rcs}) {
+                       IkiWiki::rcs_add($filename);
+                       IkiWiki::disable_commit_hook();
+                       IkiWiki::rcs_commit($filename, gettext("attachment upload"),
+                               IkiWiki::rcs_prepedit($filename),
+                               $session->param("name"), $ENV{REMOTE_ADDR});
+                       IkiWiki::enable_commit_hook();
+                       IkiWiki::rcs_update();
                }
+               IkiWiki::refresh();
+               IkiWiki::saveindex();
        }
 } # }}}
 
 package IkiWiki::PageSpec;
 
-sub parsesize { #{{{
+sub parsesize ($) { #{{{
        my $size=shift;
        no warnings;
        my $base=$size+0; # force to number
@@ -102,7 +197,7 @@ sub match_maxsize ($$;@) { #{{{
 
        my %params=@_;
        if (! exists $params{file}) {
-               return IkiWiki::FailReason->new("no tempfile specified");
+               return IkiWiki::FailReason->new("no file specified");
        }
 
        if (-s $params{file} > $maxsize) {
@@ -122,7 +217,7 @@ sub match_minsize ($$;@) { #{{{
 
        my %params=@_;
        if (! exists $params{file}) {
-               return IkiWiki::FailReason->new("no tempfile specified");
+               return IkiWiki::FailReason->new("no file specified");
        }
 
        if (-s $params{file} < $minsize) {
@@ -136,7 +231,7 @@ sub match_minsize ($$;@) { #{{{
 sub match_ispage ($$;@) { #{{{
        my $filename=shift;
 
-       if (IkiWiki::pagetype($filename)) {
+       if (defined IkiWiki::pagetype($filename)) {
                return IkiWiki::SuccessReason->new("file is a wiki page");
        }
        else {