use IkiWiki 2.00;
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 check_canattach ($$;$) {
+sub getsetup () { #{{{
+ return
+ plugin => {
+ safe => 1,
+ rebuild => 0,
+ },
+ allowed_attachments => {
+ type => "pagespec",
+ example => "virusfree() and mimetype(image/*) and maxsize(50kb)",
+ description => "enhanced PageSpec specifying what attachments are allowed",
+ link => "ikiwiki/PageSpec/attachment",
+ safe => 1,
+ rebuild => 0,
+ },
+ virus_checker => {
+ type => "string",
+ example => "clamdscan -",
+ description => "virus checker program (reads STDIN, returns nonzero if virus found)",
+ safe => 0, # executed
+ rebuild => 0,
+ },
+} #}}}
+
+sub check_canattach ($$;$) { #{{{
my $session=shift;
my $dest=shift; # where it's going to be put, under the srcdir
my $file=shift; # the path to the attachment currently
+ # Don't allow an attachment to be uploaded with the same name as an
+ # existing page.
+ 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)");
}
else {
return 1;
}
-}
+} #}}}
sub checkconfig () { #{{{
$config{cgi_disable_uploads}=0;
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');
$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" />');
- # 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 ($form->submitted ne "Upload Attachment" &&
}
}
elsif ($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");
+ }
}
}
}
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 &&
}
}
- $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, $config{srcdir})) {
IkiWiki::saveindex();
}
elsif ($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',
$form->tmpl_param("attachment_list" => [attachment_list($form->field('page'))]);
} # }}}
-sub attachment_location ($) {
+sub attachment_location ($) { #{{{
my $page=shift;
# Put the attachment in a subdir of the page it's attached
$page.="/" if length $page;
return $page;
-}
+} #}}}
-sub attachment_list ($) {
+sub attachment_list ($) { #{{{
my $page=shift;
my $loc=attachment_location($page);
my @ret;
foreach my $f (values %pagesources) {
- if (! defined IkiWiki::pagetype($f) &&
+ if (! defined pagetype($f) &&
$f=~m/^\Q$loc\E[^\/]+$/ &&
-e "$config{srcdir}/$f") {
push @ret, {
"field-select" => '<input type="checkbox" name="attachment_select" value="'.$f.'" />',
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},
};
}
}
# 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 $b->{link} } @ret;
-}
-
-my %units=( # size in bytes
- B => 1,
- byte => 1,
- KB => 2 ** 10,
- kilobyte => 2 ** 10,
- K => 2 ** 10,
- KB => 2 ** 10,
- kilobyte => 2 ** 10,
- M => 2 ** 20,
- MB => 2 ** 20,
- megabyte => 2 ** 20,
- G => 2 ** 30,
- GB => 2 ** 30,
- gigabyte => 2 ** 30,
- T => 2 ** 40,
- TB => 2 ** 40,
- terabyte => 2 ** 40,
- P => 2 ** 50,
- PB => 2 ** 50,
- petabyte => 2 ** 50,
- E => 2 ** 60,
- EB => 2 ** 60,
- exabyte => 2 ** 60,
- Z => 2 ** 70,
- ZB => 2 ** 70,
- zettabyte => 2 ** 70,
- Y => 2 ** 80,
- YB => 2 ** 80,
- yottabyte => 2 ** 80,
- # ikiwiki, if you find you need larger data quantities, either modify
- # yourself to add them, or travel back in time to 2008 and kill me.
- # -- Joey
-);
-
-sub parsesize ($) { #{{{
- 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=<CHECKER_OUT>;
- chomp $reason;
- 1 while (<CHECKER_OUT>);
- 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");
- }
} #}}}
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