X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/96da041907bcd4e74be6b2beef06d265708644ee..e54af6e0a5e9e45a1e88d7b6aac4283e974d0258:/IkiWiki/Plugin/attachment.pm?ds=inline
diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index 15c9a8c48..01d0d2478 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -15,50 +15,34 @@ sub checkconfig () { #{{{
$config{cgi_disable_uploads}=0;
} #}}}
-sub attachment_location ($) {
- 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}/$f") {
- push @ret, {
- "field-select" => '<input type="checkbox" name="attachment_select" value="'.$f.'">',
- link => htmllink($page, $page, $f, noimageinline => 1),
- size => humansize((stat(_))[7]),
- mtime => displaytime($IkiWiki::pagemtime{$f}),
- };
- }
- }
-
- return @ret;
-}
-
sub formbuilder_setup (@) { #{{{
my %params=@_;
my $form=$params{form};
+ my $q=$params{cgi};
- if ($form->field("do") eq "edit") {
+ if (defined $form->field("do") && $form->field("do") eq "edit") {
+ # Add attachment field, set type to multipart.
+ $form->enctype(&CGI::MULTIPART);
$form->field(name => 'attachment', type => 'file');
- $form->tmpl_param("attachment_list" => [attachment_list($form->field('page'))]);
-
# These buttons are not put in the usual place, so
- # is not added to the normal formbuilder button list.
+ # are not added to the normal formbuilder button list.
$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.
+ 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" &&
+ (! defined $q->param("attachment_select") ||
+ ! 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};
@@ -66,7 +50,13 @@ sub formbuilder_setup (@) { #{{{
$form->field(name => "allowed_attachments", size => 50,
fieldset => "admin",
- comment => "(".htmllink("", "", "ikiwiki/PageSpec", noimageinline => 1).")");
+ comment => "(".
+ htmllink("", "",
+ "ikiwiki/PageSpec/attachment",
+ noimageinline => 1,
+ linktext => "Enhanced PageSpec",
+ ).")"
+ );
if (! IkiWiki::is_admin($user_name)) {
$form->field(name => "allowed_attachments", type => "hidden");
}
@@ -89,21 +79,29 @@ sub formbuilder (@) { #{{{
my $form=$params{form};
my $q=$params{cgi};
- return if $form->field("do") ne "edit";
+ return if ! defined $form->field("do") || $form->field("do") ne "edit";
- if ($form->submitted eq "Upload" || $form->submitted eq "Save Page") {
+ my $filename=$q->param('attachment');
+ if (defined $filename && length $filename &&
+ ($form->submitted eq "Upload Attachment" || $form->submitted eq "Save Page")) {
my $session=$params{session};
-
- my $filename=$q->param('attachment');
- if (! defined $filename || ! length $filename) {
- # no file, so do nothing
- return;
- }
# 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);
-
+ if (! defined $tempfile || ! length $tempfile) {
+ # perl 5.8 needs an alternative, awful method
+ if ($q =~ /HASH/ && exists $q->{'.tmpfiles'}) {
+ foreach my $key (keys(%{$q->{'.tmpfiles'}})) {
+ $tempfile=$q->tmpFileName(\$key);
+ last if defined $tempfile && length $tempfile;
+ }
+ }
+ if (! defined $tempfile || ! length $tempfile) {
+ error("CGI::tmpFileName failed to return the uploaded file name");
+ }
+ }
+
$filename=IkiWiki::titlepage(
IkiWiki::possibly_foolish_untaint(
attachment_location($form->field('page')).
@@ -124,7 +122,10 @@ sub formbuilder (@) { #{{{
length $allowed_attachments) {
$allowed=pagespec_match($filename,
$allowed_attachments,
- file => $tempfile);
+ file => $tempfile,
+ user => $session->param("name"),
+ ip => $ENV{REMOTE_ADDR},
+ );
last if $allowed;
}
}
@@ -139,10 +140,21 @@ sub formbuilder (@) { #{{{
# Try to use a fast rename; fall back to copying.
IkiWiki::prep_writefile($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");
+ # needed by old CGI versions
+ $fh=$q->param('attachment');
+ if (! defined $fh || ! ref $fh) {
+ # even that doesn't always work,
+ # fall back to opening the tempfile
+ $fh=undef;
+ open($fh, "<", $tempfile) || error("failed to open \"$tempfile\": $!");
+ }
}
binmode($fh);
writefile($filename, $config{srcdir}, undef, 1, sub {
@@ -170,10 +182,49 @@ sub formbuilder (@) { #{{{
}
$form->field(name => 'editcontent',
value => $form->field('editcontent')."\n\n".$add,
- force => 1);
+ 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'))]);
} # }}}
+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}/$f") {
+ push @ret, {
+ "field-select" => '<input type="checkbox" name="attachment_select" value="'.$f.'" />',
+ 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 $b->{link} } @ret;
+}
+
my %units=( # size in bytes
B => 1,
byte => 1,
@@ -215,7 +266,7 @@ sub parsesize ($) { #{{{
my $base=$size+0; # force to number
use warnings;
foreach my $unit (sort keys %units) {
- if ($size=~/\Q$unit\E/i) {
+ if ($size=~/[0-9\s]\Q$unit\E$/i) {
return $base * $units{$unit};
}
}
@@ -227,7 +278,7 @@ sub humansize ($) { #{{{
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)."$unit";
+ return (int($size / $units{$unit} * 10)/10).$unit;
}
}
return $size; # near zero, or negative
@@ -248,7 +299,7 @@ sub match_maxsize ($$;@) { #{{{
}
if (-s $params{file} > $maxsize) {
- return IkiWiki::FailReason->new("file too large");
+ return IkiWiki::FailReason->new("file too large (".(-s $params{file})." > $maxsize)");
}
else {
return IkiWiki::SuccessReason->new("file not too large");
@@ -275,6 +326,76 @@ sub match_minsize ($$;@) { #{{{
}
} #}}}
+sub match_mimetype ($$;@) { #{{{
+ shift;
+ my $wanted=shift;
+
+ my %params=@_;
+ if (! exists $params{file}) {
+ return IkiWiki::FailReason->new("no file specified");
+ }
+
+ # Use ::magic to get the mime type, the idea is to only trust
+ # data obtained by examining the actual file contents.
+ eval q{use File::MimeInfo::Magic};
+ if ($@) {
+ return IkiWiki::FailReason->new("failed to load File::MimeInfo::Magic ($@); cannot check MIME type");
+ }
+ my $mimetype=File::MimeInfo::Magic::magic($params{file});
+ if (! defined $mimetype) {
+ $mimetype="unknown";
+ }
+
+ my $regexp=IkiWiki::glob2re($wanted);
+ if ($mimetype!~/^$regexp$/i) {
+ return IkiWiki::FailReason->new("file MIME type is $mimetype, not $wanted");
+ }
+ else {
+ return IkiWiki::SuccessReason->new("file MIME type is $mimetype");
+ }
+} #}}}
+
+sub match_virusfree ($$;@) { #{{{
+ 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 ($$;@) { #{{{
my $filename=shift;
@@ -286,4 +407,38 @@ sub match_ispage ($$;@) { #{{{
}
} #}}}
+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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