[catagits/Gitalist.git] / lib / Gitalist / Controller / Root.pm

package Gitalist::Controller::Root;
use Moose;
use namespace::autoclean;

BEGIN { extends 'Catalyst::Controller' }

#
# Sets the actions in this controller to be registered with no prefix
# so they function identically to actions created in MyApp.pm
#
__PACKAGE__->config->{namespace} = '';

=head1 NAME

Gitalist::Controller::Root - Root Controller for Gitalist

=head1 DESCRIPTION

[enter your description here]

=head1 METHODS

=cut

=head2 index

=cut

use IO::Capture::Stdout;

=head2 run_gitweb

The C<gitweb> shim. It should now only be explicitly accessible by
modifying the URL.

=cut

sub run_gitweb {
  my ( $self, $c ) = @_;

  # XXX A slippery slope to be sure.
  if($c->req->param('a')) {
    my $capture = IO::Capture::Stdout->new();
    $capture->start();
    eval {
      my $action = gitweb::main($c);
      $action->();
    };
    $capture->stop();

    use Data::Dumper;
    die Dumper($@)
      if $@;

    my $output = join '', $capture->read;
    $c->stash->{gitweb_output} = $output;
    $c->stash->{template} = 'gitweb.tt2';
  }
}

sub _get_object {
  my($self, $c, $haveh) = @_;

  my $h = $haveh || $c->req->param('h') || '';
  my $f = $c->req->param('f');

  my $m = $c->stash->{Project};
  my $pd = $m->path;

  # Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
  my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
          || ($f && $m->hash_by_path($f))
          || $m->head_hash
          # XXX This could definitely use more context.
          || Carp::croak("Couldn't find a hash for the commit object!");

  my $commit = $m->get_object($hash)
    or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");

  return $commit;
}

=head2 index

Provides the project listing.

=cut

sub index :Path :Args(0) {
  my ( $self, $c ) = @_;

  $c->detach($c->req->param('a'))
    if $c->req->param('a');

  my @list = @{ $c->model()->projects };
  die 'No projects found in '. $c->model->repo_dir
    unless @list;

  my $search = $c->req->param('s') || '';
  if($search) {
    @list = grep {
         index($_->name, $search) > -1
      or ( $_->description !~ /^Unnamed repository/ and index($_->description, $search) > -1 )
    } @list
  }

  $c->stash(
    search_text => $search,
    projects    => \@list,
    action      => 'index',
  );
}

=head2 summary

A summary of what's happening in the repo.

=cut

sub summary : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  $c->detach('error_404') unless $project;
  my $commit = $self->_get_object($c);
  my @heads  = @{$project->heads};
  my $maxitems = Gitalist->config->{paging}{summary} || 10;
  $c->stash(
    commit    => $commit,
    log_lines => [$project->list_revs(
        sha1 => $commit->sha1,
        count => $maxitems,
    )],
    refs      => $project->references,
    heads     => [ @heads[0 .. ($#heads < $maxitems ? $#heads : $maxitems)] ],
    action    => 'summary',
  );
}

=head2 heads

The current list of heads (aka branches) in the repo.

=cut

sub heads : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  $c->stash(
    commit => $self->_get_object($c),
    heads  => $project->heads,
    action => 'heads',
  );
}

=head2 blob

The blob action i.e the contents of a file.

=cut

sub blob : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $h  = $c->req->param('h')
       || $project->hash_by_path($c->req->param('hb'), $c->req->param('f'))
       || die "No file or sha1 provided.";
  my $hb = $c->req->param('hb')
       || $project->head_hash
       || die "Couldn't discern the corresponding head.";

  my $filename = $c->req->param('f') || '';

  $c->stash(
    blob     => $project->get_object($h)->content,
    head     => $project->get_object($hb),
    filename => $filename,
    # XXX Hack hack hack, see View::SyntaxHighlight
    language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
    action   => 'blob',
  );

  $c->forward('View::SyntaxHighlight')
    unless $c->stash->{no_wrapper};
}

sub blob_plain : Local {
  my($self, $c) = @_;

  $c->stash(no_wrapper => 1);
  $c->response->content_type('text/plain; charset=utf-8');

  $c->forward('blob');
}

sub blobdiff_plain : Local {
  my($self, $c) = @_;

  $c->stash(no_wrapper => 1);
  $c->response->content_type('text/plain; charset=utf-8');

  $c->forward('blobdiff');

}

=head2 blobdiff

Exposes a given diff of a blob.

=cut

sub blobdiff : Local {
  my ( $self, $c ) = @_;
  my $commit = $self->_get_object($c, $c->req->param('hb'));
  my $filename = $c->req->param('f')
              || croak("No file specified!");
  my($tree, $patch) = $c->stash->{Project}->diff(
    commit => $commit,
    patch  => 1,
    parent => $c->req->param('hpb') || undef,
    file   => $filename,
  );
  $c->stash(
    commit    => $commit,
    diff      => $patch,
    # XXX Hack hack hack, see View::SyntaxHighlight
    blobs     => [$patch->[0]->{diff}],
    language  => 'Diff',
    action    => 'blobdiff',
  );

  $c->forward('View::SyntaxHighlight')
    unless $c->stash->{no_wrapper};
}

=head2 commit

Exposes a given commit.

=cut

sub commit : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $commit = $self->_get_object($c);
  $c->stash(
      commit      => $commit,
      diff_tree   => ($project->diff(commit => $commit))[0],
      refs      => $project->references,
      action      => 'commit',
  );
}

=head2 commitdiff

Exposes a given diff of a commit.

=cut

sub commitdiff : Local {
  my ( $self, $c ) = @_;
  my $commit = $self->_get_object($c);
  my($tree, $patch) = $c->stash->{Project}->diff(
      commit => $commit,
      parent => $c->req->param('hp') || undef,
      patch  => 1,
  );
  $c->stash(
    commit    => $commit,
    diff_tree => $tree,
    diff      => $patch,
    # XXX Hack hack hack, see View::SyntaxHighlight
    blobs     => [map $_->{diff}, @$patch],
    language  => 'Diff',
    action    => 'commitdiff',
  );

  $c->forward('View::SyntaxHighlight')
    unless $c->stash->{no_wrapper};
}

sub commitdiff_plain : Local {
  my($self, $c) = @_;

  $c->stash(no_wrapper => 1);
  $c->response->content_type('text/plain; charset=utf-8');

  $c->forward('commitdiff');
}

=head2 shortlog

Expose an abbreviated log of a given sha1.

=cut

sub shortlog : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $commit  = $self->_get_object($c);
  my %logargs = (
      sha1   => $commit->sha1,
      count  => Gitalist->config->{paging}{log} || 25,
      ($c->req->param('f') ? (file => $c->req->param('f')) : ())
  );

  my $page = $c->req->param('pg') || 0;
  $logargs{skip} = $c->req->param('pg') * $logargs{count}
    if $c->req->param('pg');

  $c->stash(
      commit    => $commit,
      log_lines => [$project->list_revs(%logargs)],
      refs      => $project->references,
      action    => 'shortlog',
      page      => $page,
  );
}

=head2 log

Calls shortlog internally. Perhaps that should be reversed ...

=cut
sub log : Local {
    $_[0]->shortlog($_[1]);
    $_[1]->stash->{action} = 'log';
}

# For legacy support.
sub history : Local {
  $_[0]->shortlog(@_[1 .. $#_]);
}

=head2 tree

The tree of a given commit.

=cut

sub tree : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $commit  = $self->_get_object($c, $c->req->param('hb'));
  my $tree    = $self->_get_object($c, $c->req->param('h') || $commit->tree_sha1);
  $c->stash(
      commit    => $commit,
      tree      => $tree,
      tree_list => [$project->list_tree($tree->sha1)],
      path      => $c->req->param('f') || '',
      action    => 'tree',
  );
}

=head2 reflog

Expose the local reflog. This may go away.

=cut

sub reflog : Local {
  my ( $self, $c ) = @_;
  my @log = $c->stash->{Project}->reflog(
      '--since=yesterday'
  );

  $c->stash(
      log    => \@log,
      action => 'reflog',
  );
}

sub search : Local {
  my($self, $c) = @_;
  $c->stash(current_action => 'GitRepos');
  my $project = $c->stash->{Project};
  my $commit  = $self->_get_object($c);
  # Lifted from /shortlog.
  my %logargs = (
    sha1   => $commit->sha1,
    count  => Gitalist->config->{paging}{log},
    ($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	search => {
	  type   => $c->req->param('type'),
	  text   => $c->req->param('text'),
	  regexp => $c->req->param('regexp') || 0,
    }
  );

  $c->stash(
      commit  => $commit,
      results => [$project->list_revs(%logargs)],
      action  => 'search',
	  # This could be added - page      => $page,
  );
}

sub search_help : Local {
    # FIXME - implement search_help
    Carp::croak "Not implemented.";
}

sub atom : Local {
    # FIXME - implement atom
    Carp::croak "Not implemented.";
}

sub rss : Local {
    # FIXME - implement rss
    Carp::croak "Not implemented.";
}

sub patch : Local {
    # FIXME - implement patches
    Carp::croak "Not implemented.";
}

sub patches : Local {
    # FIXME - implement patches
    Carp::croak "Not implemented.";
}

sub snapshot : Local {
    # FIXME - implement snapshot
    Carp::croak "Not implemented.";
}

=head2 auto

Populate the header and footer. Perhaps not the best location.

=cut

sub auto : Private {
  my($self, $c) = @_;

  # XXX Move these to a plugin!
  $c->stash(
    time_since => sub {
      return 'never' unless $_[0];
      return age_string(time - $_[0]->epoch);
    },
    short_cmt => sub {
      my $cmt = shift;
      my($line) = split /\n/, $cmt;
      $line =~ s/^(.{70,80}\b).*/$1 …/;
      return $line;
    },
    abridged_description => sub {
        join(' ', grep { defined } (split / /, shift)[0..10]);
    },
  );

  # Yes, this is hideous.
  $self->header($c);
  $self->footer($c);
}

# XXX This could probably be dropped altogether.
use Gitalist::Util qw(to_utf8);
# Formally git_header_html
sub header {
  my($self, $c) = @_;

  my $title = $c->config->{sitename};

  my $project   = $c->req->param('project')  || $c->req->param('p');
  my $action    = $c->req->param('action')   || $c->req->param('a');
  my $file_name = $c->req->param('filename') || $c->req->param('f');
  if(defined $project) {
    $title .= " - " . to_utf8($project);
    if (defined $action) {
      $title .= "/$action";
      if (defined $file_name) {
        $title .= " - " . $file_name;
        if ($action eq "tree" && $file_name !~ m|/$|) {
          $title .= "/";
        }
      }
    }
  }

  $c->stash->{version}     = $Gitalist::VERSION;
  # check git's version by running it on the first project in the list.
  $c->stash->{title}       = $title;

  $c->stash->{stylesheet} = $c->config->{stylesheet} || 'gitweb.css';

  $c->stash->{project} = $project;
  my @links;
  if($project) {
    my %href_params = $self->feed_info($c);
    $href_params{'-title'} ||= 'log';

    foreach my $format qw(RSS Atom) {
      my $type = lc($format);
      push @links, {
        rel   => 'alternate',
        title => "$project - $href_params{'-title'} - $format feed",

        # XXX A bit hacky and could do with using gitweb::href() features
        href  => "?a=$type;p=$project",
        type  => "application/$type+xml"
        }, {
        rel   => 'alternate',

        # XXX This duplication also feels a bit awkward
        title => "$project - $href_params{'-title'} - $format feed (no merges)",
        href  => "?a=$type;p=$project;opt=--no-merges",
        type  => "application/$type+xml"
        };
    }
  } else {
    push @links, {
      rel => "alternate",
      title => $c->config->{sitename}." projects list",
      href => '?a=project_index',
      type => "text/plain; charset=utf-8"
      }, {
      rel => "alternate",
      title => $c->config->{sitename}." projects feeds",
      href => '?a=opml',
      type => "text/plain; charset=utf-8"
      };
  }

  $c->stash->{favicon} = $c->config->{favicon};

  # </head><body>

  $c->stash(
    logo_url      => $c->config->{logo_url},
    logo_label    => $c->config->{logo_label},
    logo_img      => $c->config->{logo},
    home_link     => $c->config->{home_link},
    home_link_str => $c->config->{home_link_str},
    );

  if (defined $project) {
      eval {
          $c->stash(Project => $c->model('GitRepos')->project($project));
      };
      if ($@) {
          $c->detach('error_404');
      }
      $c->stash(
          search_text => ( $c->req->param('s') ||
                               $c->req->param('searchtext') || ''),
          search_hash => ( $c->req->param('hb') || $c->req->param('hashbase')
                               || $c->req->param('h')  || $c->req->param('hash')
                                   || 'HEAD' ),
      );
  }
  my $a_project = $c->stash->{Project} || $c->model()->projects->[0];
  $c->stash->{git_version} = $a_project->run_cmd('--version');
}

# Formally git_footer_html
sub footer {
  my($self, $c) = @_;

  my $feed_class = 'rss_logo';

  my @feeds;
  my $project = $c->req->param('project')  || $c->req->param('p');
  if(defined $project) {
    (my $pstr = $project) =~ s[/?\.git$][];
    my $descr = $c->stash->{project_description}
            = $c->stash->{Project} ? $c->stash->{Project}->description : '';

    my %href_params = $self->feed_info($c);
    if (!%href_params) {
      $feed_class .= ' generic';
    }
    $href_params{'-title'} ||= 'log';

    @feeds = [
      map +{
        class => $feed_class,
        title => "$href_params{'-title'} $_ feed",
        href  => "/?p=$project;a=\L$_",
        name  => lc $_,
        }, qw(RSS Atom)
      ];
  } else {
    @feeds = [
      map {
        class => $feed_class,
          title => '',
          href  => "/?a=$_->[0]",
          name  => $_->[1],
        }, [opml=>'OPML'],[project_index=>'TXT'],
      ];
  }
}

# XXX This feels wrong here, should probably be refactored.
# returns hash to be passed to href to generate gitweb URL
# in -title key it returns description of link
sub feed_info {
  my($self, $c) = @_;

  my $format = shift || 'Atom';
  my %res = (action => lc($format));

  # feed links are possible only for project views
  return unless $c->req->param('project');

  # some views should link to OPML, or to generic project feed,
  # or don't have specific feed yet (so they should use generic)
  return if $c->req->param('action') =~ /^(?:tags|heads|forks|tag|search)$/x;

  my $branch;
  my $hash = $c->req->param('h')  || $c->req->param('hash');
  my $hash_base = $c->req->param('hb') || $c->req->param('hashbase');

  # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
  # from tag links; this also makes possible to detect branch links
  if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
    (defined $hash      && $hash      =~ m!^refs/heads/(.*)$!)) {
    $branch = $1;
  }

  # find log type for feed description (title)
  my $type = 'log';
  my $file_name = $c->req->param('f') || $c->req->param('filename');
  if (defined $file_name) {
    $type  = "history of $file_name";
    $type .= "/" if $c->req->param('action') eq 'tree';
    $type .= " on '$branch'" if (defined $branch);
  } else {
    $type = "log of $branch" if (defined $branch);
  }

  $res{-title} = $type;
  $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
  $res{'file_name'} = $file_name;

  return %res;
}

=head2 end

Attempt to render a view, if needed.

=cut

sub end : ActionClass('RenderView') {
    my ($self, $c) = @_;
    # Give project views the current HEAD.
    if ($c->stash->{Project}) {
        $c->stash->{HEAD} = $c->stash->{Project}->head_hash;
    }
}

sub error_404 :Private {
    my ($self, $c) = @_;
    $c->response->status(404);
    $c->stash(
        title => 'Page not found',
        content => 'Page not found',
    );
}

sub age_string {
	my $age = shift;
	my $age_str;

	if ($age > 60*60*24*365*2) {
		$age_str = (int $age/60/60/24/365);
		$age_str .= " years ago";
	} elsif ($age > 60*60*24*(365/12)*2) {
		$age_str = int $age/60/60/24/(365/12);
		$age_str .= " months ago";
	} elsif ($age > 60*60*24*7*2) {
		$age_str = int $age/60/60/24/7;
		$age_str .= " weeks ago";
	} elsif ($age > 60*60*24*2) {
		$age_str = int $age/60/60/24;
		$age_str .= " days ago";
	} elsif ($age > 60*60*2) {
		$age_str = int $age/60/60;
		$age_str .= " hours ago";
	} elsif ($age > 60*2) {
		$age_str = int $age/60;
		$age_str .= " min ago";
	} elsif ($age > 2) {
		$age_str = int $age;
		$age_str .= " sec ago";
	} else {
		$age_str .= " right now";
	}
	return $age_str;
}

=head1 AUTHOR

Dan Brook

=head1 LICENSE

This library is free software. You can redistribute it and/or modify
it under the same terms as Perl itself.

=cut

__PACKAGE__->meta->make_immutable;
Commit	Line	Data
89de6a33	1	package Gitalist::Controller::Root;
42fe5d11	2	use Moose;
42fe5d11	3	use namespace::autoclean;
89de6a33	4
42fe5d11	5	BEGIN { extends 'Catalyst::Controller' }
89de6a33	6
	7	#
	8	# Sets the actions in this controller to be registered with no prefix
	9	# so they function identically to actions created in MyApp.pm
	10	#
	11	__PACKAGE__->config->{namespace} = '';
	12
	13	=head1 NAME
	14
	15	Gitalist::Controller::Root - Root Controller for Gitalist
	16
	17	=head1 DESCRIPTION
	18
	19	[enter your description here]
	20
	21	=head1 METHODS
	22
	23	=cut
	24
	25	=head2 index
	26
	27	=cut
	28
89de6a33	29	use IO::Capture::Stdout;
d3feefcf	30
1625cd5f	31	=head2 run_gitweb
1625cd5f	32
f71a83ab	33	The C<gitweb> shim. It should now only be explicitly accessible by
f71a83ab	34	modifying the URL.
1625cd5f	35
	36	=cut
	37
e66db0fb	38	sub run_gitweb {
86382b95	39	my ( $self, $c ) = @_;
86382b95	40
e66db0fb	41	# XXX A slippery slope to be sure.
	42	if($c->req->param('a')) {
	43	my $capture = IO::Capture::Stdout->new();
	44	$capture->start();
	45	eval {
	46	my $action = gitweb::main($c);
	47	$action->();
	48	};
	49	$capture->stop();
5a2f0948	50
e66db0fb	51	use Data::Dumper;
	52	die Dumper($@)
	53	if $@;
5a2f0948	54
e66db0fb	55	my $output = join '', $capture->read;
	56	$c->stash->{gitweb_output} = $output;
	57	$c->stash->{template} = 'gitweb.tt2';
	58	}
86382b95	59	}
86382b95	60
832cbc81	61	sub _get_object {
b4b4d0fd	62	my($self, $c, $haveh) = @_;
9dc3b9a5	63
c1f608c8	64	my $h = $haveh \|\| $c->req->param('h') \|\| '';
0ee97fec	65	my $f = $c->req->param('f');
8dbe8024	66
1aad4e81	67	my $m = $c->stash->{Project};
1aad4e81	68	my $pd = $m->path;
0ee97fec	69
9dc3b9a5	70	# Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
a7cc1ede	71	my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
	72	\|\| ($f && $m->hash_by_path($f))
	73	\|\| $m->head_hash
9dc3b9a5	74	# XXX This could definitely use more context.
	75	\|\| Carp::croak("Couldn't find a hash for the commit object!");
	76
a7cc1ede	77	my $commit = $m->get_object($hash)
a7cc1ede	78	or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");
9dc3b9a5	79
	80	return $commit;
	81	}
	82
1625cd5f	83	=head2 index
	84
	85	Provides the project listing.
	86
	87	=cut
	88
86382b95	89	sub index :Path :Args(0) {
7bc165b3	90	my ( $self, $c ) = @_;
	91
	92	$c->detach($c->req->param('a'))
	93	if $c->req->param('a');
	94
	95	my @list = @{ $c->model()->projects };
	96	die 'No projects found in '. $c->model->repo_dir
	97	unless @list;
	98
	99	my $search = $c->req->param('s') \|\| '';
	100	if($search) {
	101	@list = grep {
	102	index($_->name, $search) > -1
	103	or ( $_->description !~ /^Unnamed repository/ and index($_->description, $search) > -1 )
	104	} @list
	105	}
	106
	107	$c->stash(
	108	search_text => $search,
	109	projects => \@list,
	110	action => 'index',
	111	);
04d1d917	112	}
04d1d917	113
790ce598	114	=head2 summary
	115
	116	A summary of what's happening in the repo.
	117
	118	=cut
	119
	120	sub summary : Local {
	121	my ( $self, $c ) = @_;
b47ae2c0	122	my $project = $c->stash->{Project};
3bbb1202	123	$c->detach('error_404') unless $project;
832cbc81	124	my $commit = $self->_get_object($c);
c65cccc2	125	my @heads = @{$project->heads};
06281e11	126	my $maxitems = Gitalist->config->{paging}{summary} \|\| 10;
790ce598	127	$c->stash(
790ce598	128	commit => $commit,
4111e151	129	log_lines => [$project->list_revs(
4111e151	130	sha1 => $commit->sha1,
06281e11	131	count => $maxitems,
fde5091f	132	)],
4111e151	133	refs => $project->references,
0969b411	134	heads => [ @heads[0 .. ($#heads < $maxitems ? $#heads : $maxitems)] ],
790ce598	135	action => 'summary',
06281e11	136	);
790ce598	137	}
	138
	139	=head2 heads
	140
	141	The current list of heads (aka branches) in the repo.
	142
	143	=cut
	144
	145	sub heads : Local {
	146	my ( $self, $c ) = @_;
b47ae2c0	147	my $project = $c->stash->{Project};
790ce598	148	$c->stash(
832cbc81	149	commit => $self->_get_object($c),
c65cccc2	150	heads => $project->heads,
790ce598	151	action => 'heads',
	152	);
	153	}
	154
1625cd5f	155	=head2 blob
	156
	157	The blob action i.e the contents of a file.
	158
	159	=cut
	160
295c9703	161	sub blob : Local {
295c9703	162	my ( $self, $c ) = @_;
8bb7649b	163	my $project = $c->stash->{Project};
c8870bd3	164	my $h = $c->req->param('h')
8bb7649b	165	\|\| $project->hash_by_path($c->req->param('hb'), $c->req->param('f'))
c8870bd3	166	\|\| die "No file or sha1 provided.";
c8870bd3	167	my $hb = $c->req->param('hb')
8bb7649b	168	\|\| $project->head_hash
c8870bd3	169	\|\| die "Couldn't discern the corresponding head.";
c8870bd3	170
f5da8e7a	171	my $filename = $c->req->param('f') \|\| '';
f5da8e7a	172
295c9703	173	$c->stash(
77b5d22c	174	blob => $project->get_object($h)->content,
8bb7649b	175	head => $project->get_object($hb),
f5da8e7a	176	filename => $filename,
	177	# XXX Hack hack hack, see View::SyntaxHighlight
	178	language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
c8870bd3	179	action => 'blob',
295c9703	180	);
7e54e579	181
c8a42dd5	182	$c->forward('View::SyntaxHighlight')
	183	unless $c->stash->{no_wrapper};
	184	}
	185
	186	sub blob_plain : Local {
	187	my($self, $c) = @_;
	188
	189	$c->stash(no_wrapper => 1);
	190	$c->response->content_type('text/plain; charset=utf-8');
	191
	192	$c->forward('blob');
	193	}
	194
	195	sub blobdiff_plain : Local {
	196	my($self, $c) = @_;
	197
	198	$c->stash(no_wrapper => 1);
	199	$c->response->content_type('text/plain; charset=utf-8');
	200
	201	$c->forward('blobdiff');
	202
295c9703	203	}
295c9703	204
6cf4366a	205	=head2 blobdiff
	206
	207	Exposes a given diff of a blob.
	208
	209	=cut
	210
	211	sub blobdiff : Local {
	212	my ( $self, $c ) = @_;
832cbc81	213	my $commit = $self->_get_object($c, $c->req->param('hb'));
6cf4366a	214	my $filename = $c->req->param('f')
6cf4366a	215	\|\| croak("No file specified!");
6cfcd548	216	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	217	commit => $commit,
ad8884fc	218	patch => 1,
c8a42dd5	219	parent => $c->req->param('hpb') \|\| undef,
c8a42dd5	220	file => $filename,
6cf4366a	221	);
	222	$c->stash(
	223	commit => $commit,
ad8884fc	224	diff => $patch,
6cf4366a	225	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	226	blobs => [$patch->[0]->{diff}],
6cf4366a	227	language => 'Diff',
	228	action => 'blobdiff',
	229	);
	230
c8a42dd5	231	$c->forward('View::SyntaxHighlight')
c8a42dd5	232	unless $c->stash->{no_wrapper};
6cf4366a	233	}
6cf4366a	234
1625cd5f	235	=head2 commit
1625cd5f	236
47495599	237	Exposes a given commit.
1625cd5f	238
	239	=cut
	240
1feb3d6b	241	sub commit : Local {
d7c9a32f	242	my ( $self, $c ) = @_;
77edf882	243	my $project = $c->stash->{Project};
832cbc81	244	my $commit = $self->_get_object($c);
b7aca93a	245	$c->stash(
790ce598	246	commit => $commit,
77edf882	247	diff_tree => ($project->diff(commit => $commit))[0],
77edf882	248	refs => $project->references,
790ce598	249	action => 'commit',
b7aca93a	250	);
d7c9a32f	251	}
d7c9a32f	252
2247133f	253	=head2 commitdiff
	254
	255	Exposes a given diff of a commit.
	256
	257	=cut
	258
	259	sub commitdiff : Local {
	260	my ( $self, $c ) = @_;
832cbc81	261	my $commit = $self->_get_object($c);
fc948aee	262	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	263	commit => $commit,
fc948aee	264	parent => $c->req->param('hp') \|\| undef,
ad8884fc	265	patch => 1,
ad8884fc	266	);
2247133f	267	$c->stash(
f5da8e7a	268	commit => $commit,
ad8884fc	269	diff_tree => $tree,
ad8884fc	270	diff => $patch,
f5da8e7a	271	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	272	blobs => [map $_->{diff}, @$patch],
f5da8e7a	273	language => 'Diff',
f5da8e7a	274	action => 'commitdiff',
2247133f	275	);
f5da8e7a	276
c8a42dd5	277	$c->forward('View::SyntaxHighlight')
	278	unless $c->stash->{no_wrapper};
	279	}
	280
	281	sub commitdiff_plain : Local {
	282	my($self, $c) = @_;
	283
	284	$c->stash(no_wrapper => 1);
	285	$c->response->content_type('text/plain; charset=utf-8');
	286
	287	$c->forward('commitdiff');
2247133f	288	}
2247133f	289
47495599	290	=head2 shortlog
	291
	292	Expose an abbreviated log of a given sha1.
	293
	294	=cut
	295
	296	sub shortlog : Local {
	297	my ( $self, $c ) = @_;
f740f8a9	298	my $project = $c->stash->{Project};
832cbc81	299	my $commit = $self->_get_object($c);
fde5091f	300	my %logargs = (
fde5091f	301	sha1 => $commit->sha1,
f740f8a9	302	count => Gitalist->config->{paging}{log} \|\| 25,
63e220b9	303	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	304	);
fde5091f	305
	306	my $page = $c->req->param('pg') \|\| 0;
	307	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	308	if $c->req->param('pg');
	309
47495599	310	$c->stash(
790ce598	311	commit => $commit,
f740f8a9	312	log_lines => [$project->list_revs(%logargs)],
f740f8a9	313	refs => $project->references,
790ce598	314	action => 'shortlog',
b4b4d0fd	315	page => $page,
47495599	316	);
	317	}
	318
790ce598	319	=head2 log
	320
	321	Calls shortlog internally. Perhaps that should be reversed ...
	322
	323	=cut
	324	sub log : Local {
	325	$_[0]->shortlog($_[1]);
	326	$_[1]->stash->{action} = 'log';
	327	}
	328
c8a42dd5	329	# For legacy support.
	330	sub history : Local {
	331	$_[0]->shortlog(@_[1 .. $#_]);
	332	}
	333
b3fa97cd	334	=head2 tree
	335
	336	The tree of a given commit.
	337
	338	=cut
	339
	340	sub tree : Local {
	341	my ( $self, $c ) = @_;
74af77a3	342	my $project = $c->stash->{Project};
832cbc81	343	my $commit = $self->_get_object($c, $c->req->param('hb'));
832cbc81	344	my $tree = $self->_get_object($c, $c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	345	$c->stash(
790ce598	346	commit => $commit,
b4b4d0fd	347	tree => $tree,
74af77a3	348	tree_list => [$project->list_tree($tree->sha1)],
832cbc81	349	path => $c->req->param('f') \|\| '',
790ce598	350	action => 'tree',
b3fa97cd	351	);
	352	}
	353
9dc3b9a5	354	=head2 reflog
	355
	356	Expose the local reflog. This may go away.
	357
	358	=cut
	359
	360	sub reflog : Local {
	361	my ( $self, $c ) = @_;
d8abdf1c	362	my @log = $c->stash->{Project}->reflog(
9dc3b9a5	363	'--since=yesterday'
	364	);
	365
	366	$c->stash(
	367	log => \@log,
	368	action => 'reflog',
	369	);
	370	}
	371
14664e1c	372	sub search : Local {
4df2f62f	373	my($self, $c) = @_;
d8abdf1c	374	$c->stash(current_action => 'GitRepos');
d8abdf1c	375	my $project = $c->stash->{Project};
832cbc81	376	my $commit = $self->_get_object($c);
4df2f62f	377	# Lifted from /shortlog.
	378	my %logargs = (
	379	sha1 => $commit->sha1,
	380	count => Gitalist->config->{paging}{log},
	381	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	382	search => {
	383	type => $c->req->param('type'),
	384	text => $c->req->param('text'),
	385	regexp => $c->req->param('regexp') \|\| 0,
	386	}
	387	);
	388
	389	$c->stash(
	390	commit => $commit,
d8abdf1c	391	results => [$project->list_revs(%logargs)],
4df2f62f	392	action => 'search',
	393	# This could be added - page => $page,
	394	);
14664e1c	395	}
	396
	397	sub search_help : Local {
6cfcd548	398	# FIXME - implement search_help
	399	Carp::croak "Not implemented.";
	400	}
	401
	402	sub atom : Local {
	403	# FIXME - implement atom
	404	Carp::croak "Not implemented.";
	405	}
	406
	407	sub rss : Local {
	408	# FIXME - implement rss
	409	Carp::croak "Not implemented.";
	410	}
	411
6cfcd548	412	sub patch : Local {
	413	# FIXME - implement patches
	414	Carp::croak "Not implemented.";
	415	}
	416
	417	sub patches : Local {
	418	# FIXME - implement patches
	419	Carp::croak "Not implemented.";
	420	}
	421
	422	sub snapshot : Local {
	423	# FIXME - implement snapshot
	424	Carp::croak "Not implemented.";
	425	}
	426
1625cd5f	427	=head2 auto
	428
	429	Populate the header and footer. Perhaps not the best location.
	430
	431	=cut
	432
04d1d917	433	sub auto : Private {
4621ecf0	434	my($self, $c) = @_;
04d1d917	435
4621ecf0	436	# XXX Move these to a plugin!
	437	$c->stash(
	438	time_since => sub {
ef11b09e	439	return 'never' unless $_[0];
4621ecf0	440	return age_string(time - $_[0]->epoch);
	441	},
	442	short_cmt => sub {
	443	my $cmt = shift;
	444	my($line) = split /\n/, $cmt;
	445	$line =~ s/^(.{70,80}\b).*/$1 …/;
	446	return $line;
	447	},
5cd9b9f9	448	abridged_description => sub {
	449	join(' ', grep { defined } (split / /, shift)[0..10]);
	450	},
4621ecf0	451	);
	452
	453	# Yes, this is hideous.
	454	$self->header($c);
	455	$self->footer($c);
04d1d917	456	}
04d1d917	457
c5065c66	458	# XXX This could probably be dropped altogether.
04d1d917	459	use Gitalist::Util qw(to_utf8);
04d1d917	460	# Formally git_header_html
	461	sub header {
	462	my($self, $c) = @_;
	463
c5065c66	464	my $title = $c->config->{sitename};
04d1d917	465
	466	my $project = $c->req->param('project') \|\| $c->req->param('p');
	467	my $action = $c->req->param('action') \|\| $c->req->param('a');
	468	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	469	if(defined $project) {
	470	$title .= " - " . to_utf8($project);
	471	if (defined $action) {
	472	$title .= "/$action";
	473	if (defined $file_name) {
	474	$title .= " - " . $file_name;
	475	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	476	$title .= "/";
	477	}
	478	}
	479	}
	480	}
	481
1aad4e81	482	$c->stash->{version} = $Gitalist::VERSION;
a54e6cb0	483	# check git's version by running it on the first project in the list.
c5065c66	484	$c->stash->{title} = $title;
04d1d917	485
c5065c66	486	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	487
c5065c66	488	$c->stash->{project} = $project;
04d1d917	489	my @links;
c5065c66	490	if($project) {
	491	my %href_params = $self->feed_info($c);
	492	$href_params{'-title'} \|\|= 'log';
04d1d917	493
c5065c66	494	foreach my $format qw(RSS Atom) {
c5065c66	495	my $type = lc($format);
04d1d917	496	push @links, {
c5065c66	497	rel => 'alternate',
	498	title => "$project - $href_params{'-title'} - $format feed",
	499
	500	# XXX A bit hacky and could do with using gitweb::href() features
	501	href => "?a=$type;p=$project",
	502	type => "application/$type+xml"
04d1d917	503	}, {
c5065c66	504	rel => 'alternate',
	505
	506	# XXX This duplication also feels a bit awkward
	507	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	508	href => "?a=$type;p=$project;opt=--no-merges",
	509	type => "application/$type+xml"
04d1d917	510	};
c5065c66	511	}
c5065c66	512	} else {
04d1d917	513	push @links, {
c5065c66	514	rel => "alternate",
	515	title => $c->config->{sitename}." projects list",
	516	href => '?a=project_index',
	517	type => "text/plain; charset=utf-8"
	518	}, {
	519	rel => "alternate",
	520	title => $c->config->{sitename}." projects feeds",
	521	href => '?a=opml',
	522	type => "text/plain; charset=utf-8"
	523	};
	524	}
04d1d917	525
c5065c66	526	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	527
c5065c66	528	# </head><body>
86382b95	529
c5065c66	530	$c->stash(
	531	logo_url => $c->config->{logo_url},
	532	logo_label => $c->config->{logo_label},
	533	logo_img => $c->config->{logo},
	534	home_link => $c->config->{home_link},
04d1d917	535	home_link_str => $c->config->{home_link_str},
c5065c66	536	);
04d1d917	537
3bbb1202	538	if (defined $project) {
	539	eval {
	540	$c->stash(Project => $c->model('GitRepos')->project($project));
	541	};
	542	if ($@) {
	543	$c->detach('error_404');
	544	}
b47ae2c0	545	$c->stash(
	546	search_text => ( $c->req->param('s') \|\|
	547	$c->req->param('searchtext') \|\| ''),
	548	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
	549	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	550	\|\| 'HEAD' ),
c5065c66	551	);
c5065c66	552	}
6bb7c4dd	553	my $a_project = $c->stash->{Project} \|\| $c->model()->projects->[0];
6bb7c4dd	554	$c->stash->{git_version} = $a_project->run_cmd('--version');
04d1d917	555	}
	556
	557	# Formally git_footer_html
	558	sub footer {
	559	my($self, $c) = @_;
	560
c5065c66	561	my $feed_class = 'rss_logo';
04d1d917	562
	563	my @feeds;
	564	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	565	if(defined $project) {
d5cc37a4	566	(my $pstr = $project) =~ s[/?\.git$][];
c66193fb	567	my $descr = $c->stash->{project_description}
c66193fb	568	= $c->stash->{Project} ? $c->stash->{Project}->description : '';
04d1d917	569
c5065c66	570	my %href_params = $self->feed_info($c);
	571	if (!%href_params) {
	572	$feed_class .= ' generic';
	573	}
	574	$href_params{'-title'} \|\|= 'log';
04d1d917	575
	576	@feeds = [
	577	map +{
	578	class => $feed_class,
	579	title => "$href_params{'-title'} $_ feed",
	580	href => "/?p=$project;a=\L$_",
	581	name => lc $_,
c5065c66	582	}, qw(RSS Atom)
	583	];
	584	} else {
04d1d917	585	@feeds = [
	586	map {
	587	class => $feed_class,
c5065c66	588	title => '',
	589	href => "/?a=$_->[0]",
	590	name => $_->[1],
	591	}, [opml=>'OPML'],[project_index=>'TXT'],
	592	];
	593	}
89de6a33	594	}
89de6a33	595
04d1d917	596	# XXX This feels wrong here, should probably be refactored.
	597	# returns hash to be passed to href to generate gitweb URL
	598	# in -title key it returns description of link
	599	sub feed_info {
	600	my($self, $c) = @_;
	601
c5065c66	602	my $format = shift \|\| 'Atom';
c5065c66	603	my %res = (action => lc($format));
04d1d917	604
c5065c66	605	# feed links are possible only for project views
c5065c66	606	return unless $c->req->param('project');
04d1d917	607
c5065c66	608	# some views should link to OPML, or to generic project feed,
	609	# or don't have specific feed yet (so they should use generic)
	610	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	611
	612	my $branch;
04d1d917	613	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	614	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	615
	616	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	617	# from tag links; this also makes possible to detect branch links
	618	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	619	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	620	$branch = $1;
	621	}
	622
	623	# find log type for feed description (title)
	624	my $type = 'log';
04d1d917	625	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	626	if (defined $file_name) {
	627	$type = "history of $file_name";
	628	$type .= "/" if $c->req->param('action') eq 'tree';
	629	$type .= " on '$branch'" if (defined $branch);
	630	} else {
	631	$type = "log of $branch" if (defined $branch);
	632	}
	633
	634	$res{-title} = $type;
	635	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	636	$res{'file_name'} = $file_name;
	637
	638	return %res;
04d1d917	639	}
d9a9b56b	640
89de6a33	641	=head2 end
	642
	643	Attempt to render a view, if needed.
	644
	645	=cut
	646
fde5091f	647	sub end : ActionClass('RenderView') {
1aad4e81	648	my ($self, $c) = @_;
	649	# Give project views the current HEAD.
	650	if ($c->stash->{Project}) {
	651	$c->stash->{HEAD} = $c->stash->{Project}->head_hash;
	652	}
1fd8159c	653	}
d9a9b56b	654
4111e151	655	sub error_404 :Private {
	656	my ($self, $c) = @_;
	657	$c->response->status(404);
	658	$c->stash(
	659	title => 'Page not found',
	660	content => 'Page not found',
1aad4e81	661	);
4111e151	662	}
4111e151	663
1fd8159c	664	sub age_string {
	665	my $age = shift;
	666	my $age_str;
	667
	668	if ($age > 6060243652) {
	669	$age_str = (int $age/60/60/24/365);
	670	$age_str .= " years ago";
	671	} elsif ($age > 606024(365/12)2) {
	672	$age_str = int $age/60/60/24/(365/12);
	673	$age_str .= " months ago";
	674	} elsif ($age > 60602472) {
	675	$age_str = int $age/60/60/24/7;
	676	$age_str .= " weeks ago";
	677	} elsif ($age > 606024*2) {
	678	$age_str = int $age/60/60/24;
	679	$age_str .= " days ago";
	680	} elsif ($age > 60602) {
	681	$age_str = int $age/60/60;
	682	$age_str .= " hours ago";
	683	} elsif ($age > 60*2) {
	684	$age_str = int $age/60;
	685	$age_str .= " min ago";
	686	} elsif ($age > 2) {
	687	$age_str = int $age;
	688	$age_str .= " sec ago";
	689	} else {
	690	$age_str .= " right now";
	691	}
	692	return $age_str;
7a88ffa4	693	}
7a88ffa4	694
89de6a33	695	=head1 AUTHOR
89de6a33	696
f71a83ab	697	Dan Brook
89de6a33	698
	699	=head1 LICENSE
	700
	701	This library is free software. You can redistribute it and/or modify
	702	it under the same terms as Perl itself.
	703
	704	=cut
	705
42fe5d11	706	__PACKAGE__->meta->make_immutable;