X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/9f401d6617a11efcedda1c956b2ccea061a7540f..ea7e0b77f22d78f1e945b921d68802d916674b51:/IkiWiki/Plugin/attachment.pm?ds=inline diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm index ee105a170..5a180cd5c 100644 --- a/IkiWiki/Plugin/attachment.pm +++ b/IkiWiki/Plugin/attachment.pm @@ -6,11 +6,13 @@ use strict; use IkiWiki 3.00; sub import { + add_underlay("attachment"); add_underlay("javascript"); + add_underlay("jquery"); hook(type => "getsetup", id => "attachment", call => \&getsetup); hook(type => "checkconfig", id => "attachment", call => \&checkconfig); hook(type => "formbuilder_setup", id => "attachment", call => \&formbuilder_setup); - hook(type => "formbuilder", id => "attachment", call => \&formbuilder); + hook(type => "formbuilder", id => "attachment", call => \&formbuilder, last => 1); IkiWiki::loadplugin("filecheck"); } @@ -89,10 +91,20 @@ sub formbuilder_setup (@) { $form->tmpl_param("field-upload" => ''); $form->tmpl_param("field-link" => ''); - # Add the toggle javascript; the attachments interface uses - # it to toggle visibility. + # Add all the javascript used by the attachments interface. require IkiWiki::Plugin::toggle; - $form->tmpl_param("javascript" => IkiWiki::Plugin::toggle::include_javascript($params{page}, 1)); + my $js=IkiWiki::Plugin::toggle::include_javascript($params{page}); + $js.=''."\n"; + my @jsfiles=qw{jquery.min jquery-ui.min + jquery.tmpl.min jquery.iframe-transport + jquery.fileupload jquery.fileupload-ui + }; + foreach my $file (@jsfiles) { + $js.=''."\n"; + } + $form->tmpl_param("javascript" => $js); + # Start with the attachments interface toggled invisible, # but if it was used, keep it open. if ($form->submitted ne "Upload Attachment" && @@ -103,6 +115,13 @@ sub formbuilder_setup (@) { else { $form->tmpl_param("attachments-class" => "toggleable-open"); } + + # Save attachments in holding area before previewing and + # saving. + if ($form->submitted eq "Preview" || + $form->submitted eq "Save Page") { + attachments_save($form, $params{session}); + } } } @@ -114,88 +133,15 @@ sub formbuilder (@) { return if ! defined $form->field("do") || ($form->field("do") ne "edit" && $form->field("do") ne "create") ; my $filename=Encode::decode_utf8($q->param('attachment')); - if (defined $filename && length $filename && - ($form->submitted eq "Upload Attachment" || $form->submitted eq "Save Page")) { - my $session=$params{session}; - - # This is an (apparently undocumented) way to get the name - # of the temp file that CGI writes the upload to. - my $tempfile=$q->tmpFileName($filename); - if (! defined $tempfile || ! length $tempfile) { - # perl 5.8 needs an alternative, awful method - if ($q =~ /HASH/ && exists $q->{'.tmpfiles'}) { - foreach my $key (keys(%{$q->{'.tmpfiles'}})) { - $tempfile=$q->tmpFileName(\$key); - last if defined $tempfile && length $tempfile; - } - } - if (! defined $tempfile || ! length $tempfile) { - error("CGI::tmpFileName failed to return the uploaded file name"); - } - } - - $filename=IkiWiki::basename($filename); - $filename=~s/.*\\+(.+)/$1/; # hello, windows - - $filename=linkpage(IkiWiki::possibly_foolish_untaint( - attachment_location($form->field('page')). - $filename)); - if (IkiWiki::file_pruned($filename)) { - error(gettext("bad attachment filename")); - } - - # Check that the user is allowed to edit a page with the - # name of the attachment. - IkiWiki::check_canedit($filename, $q, $session, 1); - # And that the attachment itself is acceptable. - check_canattach($session, $filename, $tempfile); - - # Needed for fast_file_copy and for rendering below. - require IkiWiki::Render; - - # Move the attachment into place. - # Try to use a fast rename; fall back to copying. - IkiWiki::prep_writefile($filename, $config{srcdir}); - unlink($config{srcdir}."/".$filename); - if (rename($tempfile, $config{srcdir}."/".$filename)) { - # The temp file has tight permissions; loosen up. - chmod(0666 & ~umask, $config{srcdir}."/".$filename); - } - else { - my $fh=$q->upload('attachment'); - if (! defined $fh || ! ref $fh) { - # needed by old CGI versions - $fh=$q->param('attachment'); - if (! defined $fh || ! ref $fh) { - # even that doesn't always work, - # fall back to opening the tempfile - $fh=undef; - open($fh, "<", $tempfile) || error("failed to open \"$tempfile\": $!"); - } - } - binmode($fh); - writefile($filename, $config{srcdir}, undef, 1, sub { - IkiWiki::fast_file_copy($tempfile, $filename, $fh, @_); - }); - } + if (defined $filename && length $filename) { + attachment_store($filename, $form, $q, $params{session}); + } - # Check the attachment in and trigger a wiki refresh. - if ($config{rcs}) { - IkiWiki::rcs_add($filename); - IkiWiki::disable_commit_hook(); - IkiWiki::rcs_commit( - file => $filename, - message => gettext("attachment upload"), - token => IkiWiki::rcs_prepedit($filename), - session => $session, - ); - IkiWiki::enable_commit_hook(); - IkiWiki::rcs_update(); - } - IkiWiki::refresh(); - IkiWiki::saveindex(); + if ($form->submitted eq "Save Page") { + attachments_save($form, $params{session}); } - elsif ($form->submitted eq "Insert Links") { + + if ($form->submitted eq "Insert Links") { my $page=quotemeta(Encode::decode_utf8($q->param("page"))); my $add=""; foreach my $f ($q->param("attachment_select")) { @@ -220,12 +166,149 @@ sub formbuilder (@) { $form->tmpl_param("attachment_list" => [attachment_list($form->field('page'))]); } +sub attachment_holding_location { + my $page=attachment_location(shift); + + my $dir=$config{wikistatedir}."/attachments/". + IkiWiki::possibly_foolish_untaint(linkpage($page)); + $dir=~s/\/$//; + return $dir; +} + +sub is_held_attachment { + my $attachment=shift; + + my $f=attachment_holding_location($attachment); + if (-f $f) { + return $f + } + else { + return undef; + } +} + +# Stores the attachment in a holding area, not yet in the wiki proper. +sub attachment_store { + my $filename=shift; + my $form=shift; + my $q=shift; + my $session=shift; + + # This is an (apparently undocumented) way to get the name + # of the temp file that CGI writes the upload to. + my $tempfile=$q->tmpFileName($filename); + if (! defined $tempfile || ! length $tempfile) { + # perl 5.8 needs an alternative, awful method + if ($q =~ /HASH/ && exists $q->{'.tmpfiles'}) { + foreach my $key (keys(%{$q->{'.tmpfiles'}})) { + $tempfile=$q->tmpFileName(\$key); + last if defined $tempfile && length $tempfile; + } + } + if (! defined $tempfile || ! length $tempfile) { + error("CGI::tmpFileName failed to return the uploaded file name"); + } + } + + $filename=IkiWiki::basename($filename); + $filename=~s/.*\\+(.+)/$1/; # hello, windows + $filename=IkiWiki::possibly_foolish_untaint(linkpage($filename)); + my $dest=attachment_holding_location($form->field('page')); + + # Check that the user is allowed to edit the attachment. + my $final_filename= + linkpage(IkiWiki::possibly_foolish_untaint( + attachment_location($form->field('page')))). + $filename; + eval { + if (IkiWiki::file_pruned($final_filename)) { + error(gettext("bad attachment filename")); + } + IkiWiki::check_canedit($final_filename, $q, $session); + # And that the attachment itself is acceptable. + check_canattach($session, $final_filename, $tempfile); + }; + if ($@) { + json_response($q, $form, $dest."/".$filename, $@); + error $@; + } + + # Move the attachment into holding directory. + # Try to use a fast rename; fall back to copying. + IkiWiki::prep_writefile($filename, $dest); + unlink($dest."/".$filename); + if (rename($tempfile, $dest."/".$filename)) { + # The temp file has tight permissions; loosen up. + chmod(0666 & ~umask, $dest."/".$filename); + } + else { + my $fh=$q->upload('attachment'); + if (! defined $fh || ! ref $fh) { + # needed by old CGI versions + $fh=$q->param('attachment'); + if (! defined $fh || ! ref $fh) { + # even that doesn't always work, + # fall back to opening the tempfile + $fh=undef; + open($fh, "<", $tempfile) || error("failed to open \"$tempfile\": $!"); + } + } + binmode($fh); + require IkiWiki::Render; + writefile($filename, $dest, undef, 1, sub { + IkiWiki::fast_file_copy($tempfile, $filename, $fh, @_); + }); + } + + json_response($q, $form, $dest."/".$filename, stored_msg()); +} + +# Save all stored attachments for a page. +sub attachments_save { + my $form=shift; + my $session=shift; + + # Move attachments out of holding directory. + my @attachments; + my $dir=attachment_holding_location($form->field('page')); + foreach my $filename (glob("$dir/*")) { + $filename=Encode::decode_utf8($filename); + next unless -f $filename; + my $destdir=$config{srcdir}."/". + linkpage(IkiWiki::possibly_foolish_untaint( + attachment_location($form->field('page')))); + my $destfile=IkiWiki::basename($filename); + my $dest=$destdir.$destfile; + unlink($dest); + IkiWiki::prep_writefile($destfile, $destdir); + rename($filename, $dest); + push @attachments, $dest; + } + return unless @attachments; + require IkiWiki::Render; + IkiWiki::prune($dir); + + # Check the attachments in and trigger a wiki refresh. + if ($config{rcs}) { + IkiWiki::rcs_add($_) foreach @attachments; + IkiWiki::disable_commit_hook(); + IkiWiki::rcs_commit_staged( + message => gettext("attachment upload"), + session => $session, + ); + IkiWiki::enable_commit_hook(); + IkiWiki::rcs_update(); + } + IkiWiki::refresh(); + IkiWiki::saveindex(); +} + sub attachment_location ($) { 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//; + # to, unless that page is the "index" page. + return "" if $page eq 'index'; $page.="/" if length $page; return $page; @@ -235,23 +318,76 @@ sub attachment_list ($) { my $page=shift; my $loc=attachment_location($page); - my @ret; + my $std=sub { + my $file=shift; + my $mtime=shift; + my $date=shift; + my $size=shift; + + name => $file, + size => IkiWiki::Plugin::filecheck::humansize($size), + mtime => $date, + mtime_raw => $mtime, + }; + + # attachments already in the wiki + my %attachments; foreach my $f (values %pagesources) { if (! defined pagetype($f) && $f=~m/^\Q$loc\E[^\/]+$/) { - push @ret, { - "field-select" => '', + $attachments{$f}={ + $std->($f, $IkiWiki::pagemtime{$f}, displaytime($IkiWiki::pagemtime{$f}), (stat($f))[7]), link => htmllink($page, $page, $f, noimageinline => 1), - size => IkiWiki::Plugin::filecheck::humansize((stat(_))[7]), - mtime => displaytime($IkiWiki::pagemtime{$f}), - mtime_raw => $IkiWiki::pagemtime{$f}, }; } } + + # attachments in holding directory + my $dir=attachment_holding_location($page); + my $heldmsg=gettext("this attachment is not yet saved"); + foreach my $file (glob("$dir/*")) { + $file=Encode::decode_utf8($file); + next unless -f $file; + my $base=IkiWiki::basename($file); + my $f=$loc.$base; + $attachments{$f}={ + $std->($f, (stat($file))[9]*2, stored_msg(), (stat(_))[7]), + link => $base, + } + } - # Sort newer attachments to the top of the list, so a newly-added - # attachment appears just before the form used to add it. - return sort { $b->{mtime_raw} <=> $a->{mtime_raw} || $a->{link} cmp $b->{link} } @ret; + # Sort newer attachments to the end of the list. + return sort { $a->{mtime_raw} <=> $b->{mtime_raw} || $a->{link} cmp $b->{link} } + values %attachments; +} + +sub stored_msg { + gettext("just uploaded"); +} + +sub json_response ($$$$) { + my $q=shift; + my $form=shift; + my $filename=shift; + my $stored_msg=shift; + + if (! defined $form->submitted || + $form->submitted ne "Upload Attachment") { + eval q{use JSON}; + error $@ if $@; + print "Content-type: text/html\n\n"; + my $size=-s $filename; + print to_json([ + { + name => IkiWiki::basename($filename), + size => $size, + humansize => IkiWiki::Plugin::filecheck::humansize($size), + stored_msg => $stored_msg, + + } + ]); + exit 0; + } } 1