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 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 ($$;@) { #{{{
- my $page=shift;
- my $maxsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)};
- if ($@) {
- return IkiWiki::FailReason->new("unable to parse maxsize (or number too large)");
- }
-
- my %params=@_;
- my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
- if (! defined $file) {
- return IkiWiki::FailReason->new("no file specified");
- }
-
- if (-s $file > $maxsize) {
- return IkiWiki::FailReason->new("file too large (".(-s $file)." > $maxsize)");
- }
- else {
- return IkiWiki::SuccessReason->new("file not too large");
- }
-} #}}}
-
-sub match_minsize ($$;@) { #{{{
- my $page=shift;
- my $minsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)};
- if ($@) {
- return IkiWiki::FailReason->new("unable to parse minsize (or number too large)");
- }
-
- my %params=@_;
- my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
- if (! defined $file) {
- return IkiWiki::FailReason->new("no file specified");
- }
-
- if (-s $file < $minsize) {
- return IkiWiki::FailReason->new("file too small");
- }
- else {
- return IkiWiki::SuccessReason->new("file not too small");
- }
-} #}}}
-
-sub match_mimetype ($$;@) { #{{{
- my $page=shift;
- my $wanted=shift;
-
- my %params=@_;
- my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
- if (! defined $file) {
- return IkiWiki::FailReason->new("no file specified");
- }
-
- # Use ::magic to get the mime type, the idea is to only trust
- # data obtained by examining the actual file contents.
- eval q{use File::MimeInfo::Magic};
- if ($@) {
- return IkiWiki::FailReason->new("failed to load File::MimeInfo::Magic ($@); cannot check MIME type");
- }
- my $mimetype=File::MimeInfo::Magic::magic($file);
- if (! defined $mimetype) {
- $mimetype="unknown";
- }
-
- my $regexp=IkiWiki::glob2re($wanted);
- if ($mimetype!~/^$regexp$/i) {
- return IkiWiki::FailReason->new("file MIME type is $mimetype, not $wanted");
- }
- else {
- return IkiWiki::SuccessReason->new("file MIME type is $mimetype");
- }
-} #}}}
-
-sub match_virusfree ($$;@) { #{{{
- my $page=shift;
- my $wanted=shift;
-
- my %params=@_;
- my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
- if (! defined $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, "<", $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 $user=shift;
--- /dev/null
+#!/usr/bin/perl
+package IkiWiki::Plugin::filecheck;
+
+use warnings;
+use strict;
+use IkiWiki 2.00;
+
+my %units=( #{{{ # size in bytes
+ B => 1,
+ byte => 1,
+ KB => 2 ** 10,
+ kilobyte => 2 ** 10,
+ K => 2 ** 10,
+ KB => 2 ** 10,
+ kilobyte => 2 ** 10,
+ M => 2 ** 20,
+ MB => 2 ** 20,
+ megabyte => 2 ** 20,
+ G => 2 ** 30,
+ GB => 2 ** 30,
+ gigabyte => 2 ** 30,
+ T => 2 ** 40,
+ TB => 2 ** 40,
+ terabyte => 2 ** 40,
+ P => 2 ** 50,
+ PB => 2 ** 50,
+ petabyte => 2 ** 50,
+ E => 2 ** 60,
+ EB => 2 ** 60,
+ exabyte => 2 ** 60,
+ Z => 2 ** 70,
+ ZB => 2 ** 70,
+ zettabyte => 2 ** 70,
+ Y => 2 ** 80,
+ YB => 2 ** 80,
+ yottabyte => 2 ** 80,
+ # ikiwiki, if you find you need larger data quantities, either modify
+ # yourself to add them, or travel back in time to 2008 and kill me.
+ # -- Joey
+); #}}}
+
+sub parsesize ($) { #{{{
+ 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 ($$;@) { #{{{
+ my $page=shift;
+ my $maxsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)};
+ if ($@) {
+ return IkiWiki::FailReason->new("unable to parse maxsize (or number too large)");
+ }
+
+ my %params=@_;
+ my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
+ if (! defined $file) {
+ return IkiWiki::FailReason->new("no file specified");
+ }
+
+ if (-s $file > $maxsize) {
+ return IkiWiki::FailReason->new("file too large (".(-s $file)." > $maxsize)");
+ }
+ else {
+ return IkiWiki::SuccessReason->new("file not too large");
+ }
+} #}}}
+
+sub match_minsize ($$;@) { #{{{
+ my $page=shift;
+ my $minsize=eval{IkiWiki::Plugin::attachment::parsesize(shift)};
+ if ($@) {
+ return IkiWiki::FailReason->new("unable to parse minsize (or number too large)");
+ }
+
+ my %params=@_;
+ my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
+ if (! defined $file) {
+ return IkiWiki::FailReason->new("no file specified");
+ }
+
+ if (-s $file < $minsize) {
+ return IkiWiki::FailReason->new("file too small");
+ }
+ else {
+ return IkiWiki::SuccessReason->new("file not too small");
+ }
+} #}}}
+
+sub match_mimetype ($$;@) { #{{{
+ my $page=shift;
+ my $wanted=shift;
+
+ my %params=@_;
+ my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
+ if (! defined $file) {
+ return IkiWiki::FailReason->new("no file specified");
+ }
+
+ # Use ::magic to get the mime type, the idea is to only trust
+ # data obtained by examining the actual file contents.
+ eval q{use File::MimeInfo::Magic};
+ if ($@) {
+ return IkiWiki::FailReason->new("failed to load File::MimeInfo::Magic ($@); cannot check MIME type");
+ }
+ my $mimetype=File::MimeInfo::Magic::magic($file);
+ if (! defined $mimetype) {
+ $mimetype="unknown";
+ }
+
+ my $regexp=IkiWiki::glob2re($wanted);
+ if ($mimetype!~/^$regexp$/i) {
+ return IkiWiki::FailReason->new("file MIME type is $mimetype, not $wanted");
+ }
+ else {
+ return IkiWiki::SuccessReason->new("file MIME type is $mimetype");
+ }
+} #}}}
+
+sub match_virusfree ($$;@) { #{{{
+ my $page=shift;
+ my $wanted=shift;
+
+ my %params=@_;
+ my $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page};
+ if (! defined $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, "<", $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");
+ }
+} #}}}
chain will be used. (willu)
* Drop suggests on texlive-science, add suggests on dvipng.
* listdirectives: New plugin. (willu)
+ * filecheck: New plugin factoring out the PageSpec additions that were
+ originally part of the attachment plugin.
-- Joey Hess <joeyh@debian.org> Thu, 21 Aug 2008 16:20:58 -0400
virusfree() and ((user(joey) and podcast/*.mp3 and mimetype(audio/mpeg) and maxsize(15mb)) or (!ispage() and maxsize(50kb)))
-The regular [[ikiwiki/PageSpec]] syntax is expanded with thw following
+The regular [[ikiwiki/PageSpec]] syntax is expanded with the following
additional tests:
* maxsize(size)
>> I don't think `ip()` and `user()` necessarily make sense for a mail box
>> that is already on the disk, so no, I don't think I'll miss
>> them. --[[DavidBremner]]
+
+>>> Done, [[plugins/filecheck]] --[[Joey]]
If you enable this plugin, be sure to lock it down, via the
`allowed_attachments` setup file option. This is a special
-[[enhanced_PageSpec|ikiwiki/pagespec/attachment]].
-
-This plugin will use the [[!cpan File::MimeInfo::Magic]] perl module, if
-available, for mimetype checking.
-
-The `virusfree` [[PageSpec|ikiwiki/pagespec/attachment]] requires that
-ikiwiki be configured with a virus scanner program via the `virus_checker`
-option in the setup file. If using `clamav`, with `clamd`, set it to
-"clamdscan -". Or to use clamav without the `clamd` daemon, you
-could set it to "clamscan -".
+[[enhanced_PageSpec|ikiwiki/pagespec/attachment]] using tests provided by
+the [[filecheck]] plugin. That plugin will be automatically enabled when
+this plugin is enabled.
--- /dev/null
+[[!template id=plugin name=filecheck core=0 author="[[Joey]]"]]
+[[!tag type/useful]]
+
+This plugin enhances the regular [[ikiwiki/PageSpec]] syntax with
+some additional tests, for things like file size, mime type, and virus
+status. These tests are mostly useful for the [[attachment]] plugin, and
+are documented [[here|ikiwiki/pagespec/attachment]].
+
+This plugin will use the [[!cpan File::MimeInfo::Magic]] perl module, if
+available, for mimetype checking.
+
+The `virusfree` [[PageSpec|ikiwiki/pagespec/attachment]] requires that
+ikiwiki be configured with a virus scanner program via the `virus_checker`
+option in the setup file. If using `clamav`, with `clamd`, set it to
+"clamdscan -". Or to use clamav without the `clamd` daemon, you
+could set it to "clamscan -".
sipb-www / ikiwiki.git / commitdiff
