X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/9776bbf8532d0a952e907c160dc31ce27c0d08e5..885e4b607ae6cdcd48c792ce45c8b7faa29a76fb:/IkiWiki/Plugin/attachment.pm diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm index c6711aa05..87da6cd4e 100644 --- a/IkiWiki/Plugin/attachment.pm +++ b/IkiWiki/Plugin/attachment.pm @@ -5,11 +5,37 @@ use warnings; use strict; use IkiWiki 2.00; -sub import { #{{{ +sub import { + add_underlay("javascript"); + 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); -} # }}} + IkiWiki::loadplugin("filecheck"); +} + +sub getsetup () { + return + plugin => { + safe => 1, + rebuild => 0, + }, + allowed_attachments => { + type => "pagespec", + example => "virusfree() and mimetype(image/*) and maxsize(50kb)", + description => "enhanced PageSpec specifying what attachments are allowed", + link => "ikiwiki/PageSpec/attachment", + safe => 1, + rebuild => 0, + }, + virus_checker => { + type => "string", + example => "clamdscan -", + description => "virus checker program (reads STDIN, returns nonzero if virus found)", + safe => 0, # executed + rebuild => 0, + }, +} sub check_canattach ($$;$) { my $session=shift; @@ -18,25 +44,40 @@ sub check_canattach ($$;$) { # Don't allow an attachment to be uploaded with the same name as an # existing page. - if (exists $pagesources{$dest} && $pagesources{$dest} ne $dest) { + if (exists $IkiWiki::pagesources{$dest} && + $IkiWiki::pagesources{$dest} ne $dest) { error(sprintf(gettext("there is already a page named %s"), $dest)); } # 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) { - $allowed=pagespec_match($dest, - $allowed_attachments, - file => $file, - user => $session->param("name"), - ip => $ENV{REMOTE_ADDR}, - ); - last if $allowed; + if (defined $config{allowed_attachments} && + length $config{allowed_attachments}) { + $allowed=pagespec_match($dest, + $config{allowed_attachments}, + file => $file, + user => $session->param("name"), + ip => $ENV{REMOTE_ADDR}, + ); + } + + # XXX deprecated, should be removed eventually + if ($allowed) { + foreach my $admin (@{$config{adminuser}}) { + my $allowed_attachments=IkiWiki::userinfo_get($admin, "allowed_attachments"); + if (defined $allowed_attachments && + length $allowed_attachments) { + $allowed=pagespec_match($dest, + $allowed_attachments, + file => $file, + user => $session->param("name"), + ip => $ENV{REMOTE_ADDR}, + ); + last if $allowed; + } } } + if (! $allowed) { error(gettext("prohibited by allowed_attachments")." ($allowed)"); } @@ -45,16 +86,17 @@ sub check_canattach ($$;$) { } } -sub checkconfig () { #{{{ +sub checkconfig () { $config{cgi_disable_uploads}=0; -} #}}} +} -sub formbuilder_setup (@) { #{{{ +sub formbuilder_setup (@) { my %params=@_; my $form=$params{form}; my $q=$params{cgi}; - if (defined $form->field("do") && $form->field("do") eq "edit") { + if (defined $form->field("do") && ($form->field("do") eq "edit" || + $form->field("do") eq "create")) { # Add attachment field, set type to multipart. $form->enctype(&CGI::MULTIPART); $form->field(name => 'attachment', type => 'file'); @@ -63,10 +105,10 @@ sub formbuilder_setup (@) { #{{{ $form->tmpl_param("field-upload" => ''); $form->tmpl_param("field-link" => ''); - # Add the javascript from the toggle plugin; - # the attachments interface uses it to toggle visibility. + # Add the toggle javascript; the attachments interface uses + # it to toggle visibility. require IkiWiki::Plugin::toggle; - $form->tmpl_param("javascript" => $IkiWiki::Plugin::toggle::javascript); + $form->tmpl_param("javascript" => IkiWiki::Plugin::toggle::include_javascript($params{page}, 1)); # Start with the attachments interface toggled invisible, # but if it was used, keep it open. if ($form->submitted ne "Upload Attachment" && @@ -79,41 +121,46 @@ sub formbuilder_setup (@) { #{{{ } } elsif ($form->title eq "preferences") { + # XXX deprecated, should remove eventually my $session=$params{session}; my $user_name=$session->param("name"); $form->field(name => "allowed_attachments", size => 50, fieldset => "admin", - comment => "(". - htmllink("", "", - "ikiwiki/PageSpec/attachment", - noimageinline => 1, - linktext => "Enhanced PageSpec", - ).")" + comment => "deprecated; please move to allowed_attachments in setup file", ); 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")); + my $value=IkiWiki::userinfo_get($user_name, "allowed_attachments"); + if (length $value) { + $form->field(name => "allowed_attachments", force => 1, + value => IkiWiki::userinfo_get($user_name, "allowed_attachments")); + } + else { + $form->field(name => "allowed_attachments", type => "hidden"); + } } 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"); + if (! length $form->field("allowed_attachments")) { + $form->field(name => "allowed_attachments", type => "hidden"); + } } } } -} #}}} +} -sub formbuilder (@) { #{{{ +sub formbuilder (@) { my %params=@_; my $form=$params{form}; my $q=$params{cgi}; - return if ! defined $form->field("do") || $form->field("do") ne "edit"; + return if ! defined $form->field("do") || ($form->field("do") ne "edit" && $form->field("do") ne "create") ; my $filename=$q->param('attachment'); if (defined $filename && length $filename && @@ -136,8 +183,7 @@ sub formbuilder (@) { #{{{ } } - $filename=IkiWiki::titlepage( - IkiWiki::possibly_foolish_untaint( + $filename=linkpage(IkiWiki::possibly_foolish_untaint( attachment_location($form->field('page')). IkiWiki::basename($filename))); if (IkiWiki::file_pruned($filename, $config{srcdir})) { @@ -193,8 +239,10 @@ sub formbuilder (@) { #{{{ IkiWiki::saveindex(); } elsif ($form->submitted eq "Insert Links") { + my $page=quotemeta($q->param("page")); my $add=""; foreach my $f ($q->param("attachment_select")) { + $f=~s/^$page\///; $add.="[[$f]]\n"; } $form->field(name => 'editcontent', @@ -205,7 +253,7 @@ sub formbuilder (@) { #{{{ # Generate the attachment list only after having added any new # attachments. $form->tmpl_param("attachment_list" => [attachment_list($form->field('page'))]); -} # }}} +} sub attachment_location ($) { my $page=shift; @@ -224,15 +272,14 @@ sub attachment_list ($) { my @ret; foreach my $f (values %pagesources) { - if (! defined IkiWiki::pagetype($f) && + if (! defined pagetype($f) && $f=~m/^\Q$loc\E[^\/]+$/ && -e "$config{srcdir}/$f") { push @ret, { "field-select" => '', link => htmllink($page, $page, $f, noimageinline => 1), - size => humansize((stat(_))[7]), + size => IkiWiki::Plugin::filecheck::humansize((stat(_))[7]), mtime => displaytime($IkiWiki::pagemtime{$f}), - mtime_raw => $IkiWiki::pagemtime{$f}, }; } } @@ -242,223 +289,4 @@ sub attachment_list ($) { return sort { $b->{mtime_raw} <=> $a->{mtime_raw} || $a->{link} cmp $b->{link} } @ret; } -my %units=( # size in bytes - B => 1, - byte => 1, - KB => 2 ** 10, - kilobyte => 2 ** 10, - K => 2 ** 10, - KB => 2 ** 10, - kilobyte => 2 ** 10, - M => 2 ** 20, - MB => 2 ** 20, - megabyte => 2 ** 20, - G => 2 ** 30, - GB => 2 ** 30, - gigabyte => 2 ** 30, - T => 2 ** 40, - TB => 2 ** 40, - terabyte => 2 ** 40, - P => 2 ** 50, - PB => 2 ** 50, - petabyte => 2 ** 50, - E => 2 ** 60, - EB => 2 ** 60, - exabyte => 2 ** 60, - Z => 2 ** 70, - ZB => 2 ** 70, - zettabyte => 2 ** 70, - Y => 2 ** 80, - YB => 2 ** 80, - yottabyte => 2 ** 80, - # ikiwiki, if you find you need larger data quantities, either modify - # yourself to add them, or travel back in time to 2008 and kill me. - # -- Joey -); - -sub parsesize ($) { #{{{ - my $size=shift; - - no warnings; - my $base=$size+0; # force to number - use warnings; - foreach my $unit (sort keys %units) { - if ($size=~/[0-9\s]\Q$unit\E$/i) { - return $base * $units{$unit}; - } - } - return $base; -} #}}} - -sub humansize ($) { #{{{ - my $size=shift; - - foreach my $unit (reverse sort { $units{$a} <=> $units{$b} || $b cmp $a } keys %units) { - if ($size / $units{$unit} > 0.25) { - return (int($size / $units{$unit} * 10)/10).$unit; - } - } - return $size; # near zero, or negative -} #}}} - -package IkiWiki::PageSpec; - -sub match_maxsize ($$;@) { #{{{ - shift; - my $maxsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)}; - if ($@) { - return IkiWiki::FailReason->new("unable to parse maxsize (or number too large)"); - } - - my %params=@_; - if (! exists $params{file}) { - return IkiWiki::FailReason->new("no file specified"); - } - - if (-s $params{file} > $maxsize) { - return IkiWiki::FailReason->new("file too large (".(-s $params{file})." > $maxsize)"); - } - else { - return IkiWiki::SuccessReason->new("file not too large"); - } -} #}}} - -sub match_minsize ($$;@) { #{{{ - shift; - my $minsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)}; - if ($@) { - return IkiWiki::FailReason->new("unable to parse minsize (or number too large)"); - } - - my %params=@_; - if (! exists $params{file}) { - return IkiWiki::FailReason->new("no file specified"); - } - - if (-s $params{file} < $minsize) { - return IkiWiki::FailReason->new("file too small"); - } - else { - return IkiWiki::SuccessReason->new("file not too small"); - } -} #}}} - -sub match_mimetype ($$;@) { #{{{ - shift; - my $wanted=shift; - - my %params=@_; - if (! exists $params{file}) { - return IkiWiki::FailReason->new("no file specified"); - } - - # Use ::magic to get the mime type, the idea is to only trust - # data obtained by examining the actual file contents. - eval q{use File::MimeInfo::Magic}; - if ($@) { - return IkiWiki::FailReason->new("failed to load File::MimeInfo::Magic ($@); cannot check MIME type"); - } - my $mimetype=File::MimeInfo::Magic::magic($params{file}); - if (! defined $mimetype) { - $mimetype="unknown"; - } - - my $regexp=IkiWiki::glob2re($wanted); - if ($mimetype!~/^$regexp$/i) { - return IkiWiki::FailReason->new("file MIME type is $mimetype, not $wanted"); - } - else { - return IkiWiki::SuccessReason->new("file MIME type is $mimetype"); - } -} #}}} - -sub match_virusfree ($$;@) { #{{{ - shift; - my $wanted=shift; - - my %params=@_; - if (! exists $params{file}) { - return IkiWiki::FailReason->new("no file specified"); - } - - if (! exists $IkiWiki::config{virus_checker} || - ! length $IkiWiki::config{virus_checker}) { - return IkiWiki::FailReason->new("no virus_checker configured"); - } - - # The file needs to be fed into the virus checker on stdin, - # because the file is not world-readable, and if clamdscan is - # used, clamd would fail to read it. - eval q{use IPC::Open2}; - error($@) if $@; - open (IN, "<", $params{file}) || return IkiWiki::FailReason->new("failed to read file"); - binmode(IN); - my $sigpipe=0; - $SIG{PIPE} = sub { $sigpipe=1 }; - my $pid=open2(\*CHECKER_OUT, "<&IN", $IkiWiki::config{virus_checker}); - my $reason=; - chomp $reason; - 1 while (); - close(CHECKER_OUT); - waitpid $pid, 0; - $SIG{PIPE}="DEFAULT"; - if ($sigpipe || $?) { - if (! length $reason) { - $reason="virus checker $IkiWiki::config{virus_checker}; failed with no output"; - } - return IkiWiki::FailReason->new("file seems to contain a virus ($reason)"); - } - else { - return IkiWiki::SuccessReason->new("file seems virusfree ($reason)"); - } -} #}}} - -sub match_ispage ($$;@) { #{{{ - my $filename=shift; - - if (defined IkiWiki::pagetype($filename)) { - return IkiWiki::SuccessReason->new("file is a wiki page"); - } - else { - return IkiWiki::FailReason->new("file is not a wiki page"); - } -} #}}} - -sub match_user ($$;@) { #{{{ - shift; - my $user=shift; - my %params=@_; - - if (! exists $params{user}) { - return IkiWiki::FailReason->new("no user specified"); - } - - if (defined $params{user} && lc $params{user} eq lc $user) { - return IkiWiki::SuccessReason->new("user is $user"); - } - elsif (! defined $params{user}) { - return IkiWiki::FailReason->new("not logged in"); - } - else { - return IkiWiki::FailReason->new("user is $params{user}, not $user"); - } -} #}}} - -sub match_ip ($$;@) { #{{{ - shift; - my $ip=shift; - my %params=@_; - - if (! exists $params{ip}) { - return IkiWiki::FailReason->new("no IP specified"); - } - - if (defined $params{ip} && lc $params{ip} eq lc $ip) { - return IkiWiki::SuccessReason->new("IP is $ip"); - } - else { - return IkiWiki::FailReason->new("IP is $params{ip}, not $ip"); - } -} #}}} - 1