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| author | Eric Wong <e@80x24.org> | 2016-01-12 21:32:33 +0000 |
|---|---|---|
| committer | Eric Wong <e@80x24.org> | 2016-04-05 18:58:27 +0000 |
| commit | 1e7a2bbd2c7b0c1d5f989c0e225d22276055eff1 (patch) | |
| tree | 38673ce828a8e35b2776415c9ff633b8b7964f1e /lib/PublicInbox/RepobrowseBase.pm | |
| parent | 6cc4db944fa85f97734ed93763dd745e8938b8e6 (diff) | |
| download | public-inbox-1e7a2bbd2c7b0c1d5f989c0e225d22276055eff1.tar.gz | |
We mainly call it "repobrowse" (all lowercase), so do not imply it is two separate words by capitalizing "Browse".
Diffstat (limited to 'lib/PublicInbox/RepobrowseBase.pm')
| -rw-r--r-- | lib/PublicInbox/RepobrowseBase.pm | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/PublicInbox/RepobrowseBase.pm b/lib/PublicInbox/RepobrowseBase.pm new file mode 100644 index 00000000..06381b2a --- /dev/null +++ b/lib/PublicInbox/RepobrowseBase.pm @@ -0,0 +1,66 @@ +# Copyright (C) 2015 all contributors <meta@public-inbox.org> +# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt> +package PublicInbox::RepobrowseBase; +use strict; +use warnings; +require PublicInbox::RepobrowseQuery; +use PublicInbox::Hval; + +sub new { bless {}, shift } + +sub call { + my ($self, $cmd, $req) = @_; + my $vcs = $req->{repo_info}->{vcs}; + my $rv = eval { + no strict 'refs'; + my $sub = "call_${vcs}_$cmd"; + $self->$sub($req); + }; + $@ ? [ 500, ['Content-Type'=>'text/plain'], [] ] : $rv; +} + +sub mime_load { + my ($self, $file) = @_; + my %rv; + open my $fh, '<', $file or return \%rv; + foreach (<$fh>) { + next if /^#/; # no comments + my ($type, @ext) = split(/\s+/); + + if (defined $type) { + $rv{$_} = $type foreach @ext; + } + } + \%rv; +} + +# returns undef if missing, so users can scan the blob if needed +sub mime_type_unsafe { + my ($self, $fn) = @_; + $fn =~ /\.([^\.]+)\z/ or return; + my $ext = $1; + my $m = $self->{mime_types} ||= $self->mime_load('/etc/mime.types'); + $m->{$ext}; +} + +sub mime_type { + my ($self, $fn) = @_; + my $ct = $self->mime_type_unsafe($fn); + + # XSS protection. Assume the browser knows what to do + # with images/audio/video; but don't allow random HTML from + # a repository to be served + (defined($ct) && $ct =~ m!\A(?:image|audio|video)/!) ? $ct : undef; +} + +# starts an HTML page for Repobrowse in a consistent way +sub html_start { + my ($self, $req, $title_html) = @_; + my $desc = $req->{repo_info}->{desc_html}; + + "<html><head><title>$title_html</title>" . + PublicInbox::Hval::STYLE . + "</head><body><pre><b>$desc</b>"; +} + +1; |