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 () { #{{{
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,
- },
allowed_attachments => {
type => "pagespec",
example => "virusfree() and mimetype(image/*) and maxsize(50kb)",
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 ($$;$) { #{{{
# 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));
}
IkiWiki::userinfo_set($user_name, "allowed_attachments",
$form->field("allowed_attachments")) ||
error("failed to set allowed_attachments");
- if (length $form->field("allowed_attachments")) {
+ if (! length $form->field("allowed_attachments")) {
$form->field(name => "allowed_attachments", type => "hidden");
}
}
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},
};
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 ($$;@) { #{{{
- shift;
- my $minsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)};
- if ($@) {
- return IkiWiki::FailReason->new("unable to parse minsize (or number too large)");
- }
-
- my %params=@_;
- if (! exists $params{file}) {
- return IkiWiki::FailReason->new("no file specified");
- }
-
- if (-s $params{file} < $minsize) {
- return IkiWiki::FailReason->new("file too small");
- }
- else {
- return IkiWiki::SuccessReason->new("file not too small");
- }
-} #}}}
-
-sub match_mimetype ($$;@) { #{{{
+sub match_user ($$;@) { #{{{
shift;
- my $wanted=shift;
-
+ my $user=shift;
my %params=@_;
- if (! exists $params{file}) {
- return IkiWiki::FailReason->new("no file specified");
+
+ if (! exists $params{user}) {
+ return IkiWiki::FailReason->new("no user specified");
}
- # Use ::magic to get the mime type, the idea is to only trust
- # data obtained by examining the actual file contents.
- eval q{use File::MimeInfo::Magic};
- if ($@) {
- return IkiWiki::FailReason->new("failed to load File::MimeInfo::Magic ($@); cannot check MIME type");
- }
- my $mimetype=File::MimeInfo::Magic::magic($params{file});
- if (! defined $mimetype) {
- $mimetype="unknown";
+ if (defined $params{user} && lc $params{user} eq lc $user) {
+ return IkiWiki::SuccessReason->new("user is $user");
}
-
- my $regexp=IkiWiki::glob2re($wanted);
- if ($mimetype!~/^$regexp$/i) {
- return IkiWiki::FailReason->new("file MIME type is $mimetype, not $wanted");
+ elsif (! defined $params{user}) {
+ return IkiWiki::FailReason->new("not logged in");
}
else {
- return IkiWiki::SuccessReason->new("file MIME type is $mimetype");
+ return IkiWiki::FailReason->new("user is $params{user}, not $user");
}
} #}}}
-sub match_virusfree ($$;@) { #{{{
+sub match_admin ($$;@) { #{{{
shift;
- my $wanted=shift;
-
- my %params=@_;
- if (! exists $params{file}) {
- return IkiWiki::FailReason->new("no file specified");
- }
-
- if (! exists $IkiWiki::config{virus_checker} ||
- ! length $IkiWiki::config{virus_checker}) {
- return IkiWiki::FailReason->new("no virus_checker configured");
- }
-
- # The file needs to be fed into the virus checker on stdin,
- # because the file is not world-readable, and if clamdscan is
- # used, clamd would fail to read it.
- eval q{use IPC::Open2};
- error($@) if $@;
- open (IN, "<", $params{file}) || return IkiWiki::FailReason->new("failed to read file");
- binmode(IN);
- my $sigpipe=0;
- $SIG{PIPE} = sub { $sigpipe=1 };
- my $pid=open2(\*CHECKER_OUT, "<&IN", $IkiWiki::config{virus_checker});
- my $reason=<CHECKER_OUT>;
- chomp $reason;
- 1 while (<CHECKER_OUT>);
- close(CHECKER_OUT);
- waitpid $pid, 0;
- $SIG{PIPE}="DEFAULT";
- if ($sigpipe || $?) {
- if (! length $reason) {
- $reason="virus checker $IkiWiki::config{virus_checker}; failed with no output";
- }
- return IkiWiki::FailReason->new("file seems to contain a virus ($reason)");
- }
- else {
- return IkiWiki::SuccessReason->new("file seems virusfree ($reason)");
- }
-} #}}}
-
-sub match_ispage ($$;@) { #{{{
- 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");
+ if (defined $params{user} && IkiWiki::is_admin($params{user})) {
+ return IkiWiki::SuccessReason->new("user is an admin");
}
elsif (! defined $params{user}) {
return IkiWiki::FailReason->new("not logged in");
}
else {
- return IkiWiki::FailReason->new("user is $params{user}, not $user");
+ return IkiWiki::FailReason->new("user is not an admin");
}
} #}}}