X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/5aee8d937d694dc5ae43b85c6d81ce9d268d1626..c150590e275b21945bc50eeecf4331c48252f6f2:/IkiWiki/Plugin/attachment.pm
diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index d2989bb8b..1bcf5a2e4 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -4,76 +4,126 @@ 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 formbuilder_setup (@) { #{{{
my %params=@_;
my $form=$params{form};
+ my $q=$params{cgi};
- return if $form->field("do") ne "edit";
+ if ($form->field("do") eq "edit") {
+ $form->field(name => 'attachment', type => 'file');
+ # These buttons are not put in the usual place, so
+ # are not added to the normal formbuilder button list.
+ $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.
+ require IkiWiki::Plugin::toggle;
+ $form->tmpl_param("javascript" => $IkiWiki::Plugin::toggle::javascript);
+ # Start with the attachments interface toggled invisible,
+ # but if it was used, keep it open.
+ if ($form->submitted ne "Upload Attachment" &&
+ ! length $q->param("attachment_select")) {
+ $form->tmpl_param("attachments-class" => "toggleable");
+ }
+ else {
+ $form->tmpl_param("attachments-class" => "toggleable-open");
+ }
+ }
+ elsif ($form->title eq "preferences") {
+ my $session=$params{session};
+ my $user_name=$session->param("name");
- $form->field(name => 'attachment', type => 'file');
+ $form->field(name => "allowed_attachments", size => 50,
+ fieldset => "admin",
+ comment => "(".htmllink("", "", "ikiwiki/PageSpec", noimageinline => 1).")");
+ if (! IkiWiki::is_admin($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 (@) { #{{{
my %params=@_;
my $form=$params{form};
+ my $q=$params{cgi};
return if $form->field("do") ne "edit";
- if ($form->submitted eq "Upload") {
- my $q=$params{cgi};
- my $filename=$q->param('attachment');
- if (! defined $filename || ! length $filename) {
- # no file, so do nothing
- return;
- }
+ my $filename=$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);
- # Put the attachment in a subdir of the page it's attached
- # to, unless that page is an "index" page.
- my $page=$form->field('page');
- $page=~s/(^|\/)index//;
- $filename=$page."/".IkiWiki::basename($filename);
-
- # To untaint the filename, escape any hazardous characters,
- # and make sure it isn't pruned.
- $filename=IkiWiki::titlepage(IkiWiki::possibly_foolish_untaint($filename));
+ $filename=IkiWiki::titlepage(
+ IkiWiki::possibly_foolish_untaint(
+ attachment_location($form->field('page')).
+ IkiWiki::basename($filename)));
if (IkiWiki::file_pruned($filename, $config{srcdir})) {
error(gettext("bad attachment filename"));
}
# Check that the user is allowed to edit a page with the
# name of the attachment.
- IkiWiki::check_canedit($filename, $q, $params{session}, 1);
+ IkiWiki::check_canedit($filename, $q, $session, 1);
- # 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)");
+ # 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,
+ user => $session->param("name"),
+ ip => $ENV{REMOTE_ADDR},
+ );
+ last if $allowed;
}
}
+ if (! $allowed) {
+ error(gettext("attachment rejected")." ($allowed)");
+ }
+
+ # 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)) {
+ 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 $fh) {
error("failed to get filehandle");
@@ -84,38 +134,133 @@ sub formbuilder (@) { #{{{
});
}
- # TODO add to vcs
-
- # TODO trigger a wiki build if there's no vcs
+ # Check the attachment in and trigger a wiki refresh.
+ if ($config{rcs}) {
+ IkiWiki::rcs_add($filename);
+ IkiWiki::disable_commit_hook();
+ IkiWiki::rcs_commit($filename, gettext("attachment upload"),
+ IkiWiki::rcs_prepedit($filename),
+ $session->param("name"), $ENV{REMOTE_ADDR});
+ IkiWiki::enable_commit_hook();
+ IkiWiki::rcs_update();
+ }
+ IkiWiki::refresh();
+ IkiWiki::saveindex();
}
+ elsif ($form->submitted eq "Insert Links") {
+ my $add="";
+ foreach my $f ($q->param("attachment_select")) {
+ $add.="[[$f]]\n";
+ }
+ $form->field(name => 'editcontent',
+ value => $form->field('editcontent')."\n\n".$add,
+ force => 1) if length $add;
+ }
+
+ # Generate the attachment list only after having added any new
+ # attachments.
+ $form->tmpl_param("attachment_list" => [attachment_list($form->field('page'))]);
} # }}}
-package IkiWiki::PageSpec;
+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 $page=shift;
+ my $loc=attachment_location($page);
+
+ my @ret;
+ foreach my $f (values %pagesources) {
+ if (! defined IkiWiki::pagetype($f) &&
+ $f=~m/^\Q$loc\E[^\/]+$/ &&
+ -e "$config{srcdir}/$f") {
+ push @ret, {
+ "field-select" => '',
+ link => htmllink($page, $page, $f, noimageinline => 1),
+ size => humansize((stat(_))[7]),
+ mtime => displaytime($IkiWiki::pagemtime{$f}),
+ mtime_raw => $IkiWiki::pagemtime{$f},
+ };
+ }
+ }
+
+ # 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 $b->{link} } @ret;
+}
+
+my %units=( # size in bytes
+ B => 1,
+ byte => 1,
+ KB => 2 ** 10,
+ kilobyte => 2 ** 10,
+ K => 2 ** 10,
+ KB => 2 ** 10,
+ kilobyte => 2 ** 10,
+ M => 2 ** 20,
+ MB => 2 ** 20,
+ megabyte => 2 ** 20,
+ G => 2 ** 30,
+ GB => 2 ** 30,
+ gigabyte => 2 ** 30,
+ T => 2 ** 40,
+ TB => 2 ** 40,
+ terabyte => 2 ** 40,
+ P => 2 ** 50,
+ PB => 2 ** 50,
+ petabyte => 2 ** 50,
+ E => 2 ** 60,
+ EB => 2 ** 60,
+ exabyte => 2 ** 60,
+ Z => 2 ** 70,
+ ZB => 2 ** 70,
+ zettabyte => 2 ** 70,
+ Y => 2 ** 80,
+ YB => 2 ** 80,
+ yottabyte => 2 ** 80,
+ # ikiwiki, if you find you need larger data quantities, either modify
+ # yourself to add them, or travel back in time to 2008 and kill me.
+ # -- Joey
+);
-sub parsesize { #{{{
+sub parsesize ($) { #{{{
my $size=shift;
+
no warnings;
my $base=$size+0; # force to number
use warnings;
- my $multiple=1;
- if ($size=~/kb?$/i) {
- $multiple=2**10;
- }
- elsif ($size=~/mb?$/i) {
- $multiple=2**20;
- }
- elsif ($size=~/gb?$/i) {
- $multiple=2**30;
+ foreach my $unit (sort keys %units) {
+ if ($size=~/[0-9\s]\Q$unit\E$/i) {
+ return $base * $units{$unit};
+ }
}
- elsif ($size=~/tb?$/i) {
- $multiple=2**40;
+ 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 $base * $multiple;
+ return $size; # near zero, or negative
} #}}}
+package IkiWiki::PageSpec;
+
sub match_maxsize ($$;@) { #{{{
shift;
- my $maxsize=eval{parsesize(shift)};
+ my $maxsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)};
if ($@) {
return IkiWiki::FailReason->new("unable to parse maxsize (or number too large)");
}
@@ -126,7 +271,7 @@ sub match_maxsize ($$;@) { #{{{
}
if (-s $params{file} > $maxsize) {
- return IkiWiki::FailReason->new("file too large");
+ return IkiWiki::FailReason->new("file too large (".(-s $params{file})." > $maxsize)");
}
else {
return IkiWiki::SuccessReason->new("file not too large");
@@ -135,7 +280,7 @@ sub match_maxsize ($$;@) { #{{{
sub match_minsize ($$;@) { #{{{
shift;
- my $minsize=eval{parsesize(shift)};
+ my $minsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)};
if ($@) {
return IkiWiki::FailReason->new("unable to parse minsize (or number too large)");
}
@@ -153,6 +298,35 @@ sub match_minsize ($$;@) { #{{{
}
} #}}}
+sub match_mimetype ($$;@) { #{{{
+ 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_ispage ($$;@) { #{{{
my $filename=shift;
@@ -164,4 +338,38 @@ sub match_ispage ($$;@) { #{{{
}
} #}}}
+sub match_user ($$;@) { #{{{
+ shift;
+ my $user=shift;
+ my %params=@_;
+
+ if (! exists $params{user}) {
+ return IkiWiki::FailReason->new("no user specified");
+ }
+
+ if (defined $params{user} && lc $params{user} eq lc $user) {
+ return IkiWiki::SuccessReason->new("user is $user");
+ }
+ else {
+ return IkiWiki::FailReason->new("user is $params{user}, not $user");
+ }
+} #}}}
+
+sub match_ip ($$;@) { #{{{
+ 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");
+ }
+} #}}}
+
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