[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} = '';

use IO::Capture::Stdout;
use XML::Atom::Feed;
use XML::Atom::Entry;
use Sys::Hostname ();

=head1 NAME

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

=head1 DESCRIPTION

[enter your description here]

=head1 METHODS

=cut

=head2 index

=cut

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

  my $feed = XML::Atom::Feed->new;

  my $host = lc Sys::Hostname::hostname();
  $feed->title($host . ' - ' . Gitalist->config->{name});
  $feed->updated(~~DateTime->now);

  my $project = $c->stash->{Project};
  my %logargs = (
      sha1   => $project->head_hash,
      count  => Gitalist->config->{paging}{log} || 25,
      ($c->req->param('f') ? (file => $c->req->param('f')) : ())
  );

  my $mk_title = $c->stash->{short_cmt};
  for my $commit ($project->list_revs(%logargs)) {
    my $entry = XML::Atom::Entry->new;
    $entry->title( $mk_title->($commit->comment) );
    $entry->id($c->uri_for('commit', {h=>$commit->sha1}));
    # XXX Needs work ...
    $entry->content($commit->comment);
    $feed->add_entry($entry);
  }

  $c->stash(
    feed => $feed->as_xml,
    no_wrapper => 1,
  );
}

sub search_help : Local {
    # FIXME - implement search_help
    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
d17ce39c	13	use IO::Capture::Stdout;
	14	use XML::Atom::Feed;
	15	use XML::Atom::Entry;
	16	use Sys::Hostname ();
	17
89de6a33	18	=head1 NAME
	19
	20	Gitalist::Controller::Root - Root Controller for Gitalist
	21
	22	=head1 DESCRIPTION
	23
	24	[enter your description here]
	25
	26	=head1 METHODS
	27
	28	=cut
	29
	30	=head2 index
	31
	32	=cut
	33
1625cd5f	34	=head2 run_gitweb
1625cd5f	35
f71a83ab	36	The C<gitweb> shim. It should now only be explicitly accessible by
f71a83ab	37	modifying the URL.
1625cd5f	38
	39	=cut
	40
e66db0fb	41	sub run_gitweb {
86382b95	42	my ( $self, $c ) = @_;
86382b95	43
e66db0fb	44	# XXX A slippery slope to be sure.
	45	if($c->req->param('a')) {
	46	my $capture = IO::Capture::Stdout->new();
	47	$capture->start();
	48	eval {
	49	my $action = gitweb::main($c);
	50	$action->();
	51	};
	52	$capture->stop();
5a2f0948	53
e66db0fb	54	use Data::Dumper;
	55	die Dumper($@)
	56	if $@;
5a2f0948	57
e66db0fb	58	my $output = join '', $capture->read;
	59	$c->stash->{gitweb_output} = $output;
	60	$c->stash->{template} = 'gitweb.tt2';
	61	}
86382b95	62	}
86382b95	63
832cbc81	64	sub _get_object {
b4b4d0fd	65	my($self, $c, $haveh) = @_;
9dc3b9a5	66
c1f608c8	67	my $h = $haveh \|\| $c->req->param('h') \|\| '';
0ee97fec	68	my $f = $c->req->param('f');
8dbe8024	69
1aad4e81	70	my $m = $c->stash->{Project};
1aad4e81	71	my $pd = $m->path;
0ee97fec	72
9dc3b9a5	73	# Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
a7cc1ede	74	my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
	75	\|\| ($f && $m->hash_by_path($f))
	76	\|\| $m->head_hash
9dc3b9a5	77	# XXX This could definitely use more context.
	78	\|\| Carp::croak("Couldn't find a hash for the commit object!");
	79
a7cc1ede	80	my $commit = $m->get_object($hash)
a7cc1ede	81	or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");
9dc3b9a5	82
	83	return $commit;
	84	}
	85
1625cd5f	86	=head2 index
	87
	88	Provides the project listing.
	89
	90	=cut
	91
86382b95	92	sub index :Path :Args(0) {
7bc165b3	93	my ( $self, $c ) = @_;
	94
	95	$c->detach($c->req->param('a'))
	96	if $c->req->param('a');
	97
	98	my @list = @{ $c->model()->projects };
	99	die 'No projects found in '. $c->model->repo_dir
	100	unless @list;
	101
	102	my $search = $c->req->param('s') \|\| '';
	103	if($search) {
	104	@list = grep {
	105	index($_->name, $search) > -1
	106	or ( $_->description !~ /^Unnamed repository/ and index($_->description, $search) > -1 )
	107	} @list
	108	}
	109
	110	$c->stash(
	111	search_text => $search,
	112	projects => \@list,
	113	action => 'index',
	114	);
04d1d917	115	}
04d1d917	116
790ce598	117	=head2 summary
	118
	119	A summary of what's happening in the repo.
	120
	121	=cut
	122
	123	sub summary : Local {
	124	my ( $self, $c ) = @_;
b47ae2c0	125	my $project = $c->stash->{Project};
3bbb1202	126	$c->detach('error_404') unless $project;
832cbc81	127	my $commit = $self->_get_object($c);
c65cccc2	128	my @heads = @{$project->heads};
06281e11	129	my $maxitems = Gitalist->config->{paging}{summary} \|\| 10;
790ce598	130	$c->stash(
790ce598	131	commit => $commit,
4111e151	132	log_lines => [$project->list_revs(
4111e151	133	sha1 => $commit->sha1,
06281e11	134	count => $maxitems,
fde5091f	135	)],
4111e151	136	refs => $project->references,
0969b411	137	heads => [ @heads[0 .. ($#heads < $maxitems ? $#heads : $maxitems)] ],
790ce598	138	action => 'summary',
06281e11	139	);
790ce598	140	}
	141
	142	=head2 heads
	143
	144	The current list of heads (aka branches) in the repo.
	145
	146	=cut
	147
	148	sub heads : Local {
	149	my ( $self, $c ) = @_;
b47ae2c0	150	my $project = $c->stash->{Project};
790ce598	151	$c->stash(
832cbc81	152	commit => $self->_get_object($c),
c65cccc2	153	heads => $project->heads,
790ce598	154	action => 'heads',
	155	);
	156	}
	157
1625cd5f	158	=head2 blob
	159
	160	The blob action i.e the contents of a file.
	161
	162	=cut
	163
295c9703	164	sub blob : Local {
295c9703	165	my ( $self, $c ) = @_;
8bb7649b	166	my $project = $c->stash->{Project};
c8870bd3	167	my $h = $c->req->param('h')
8bb7649b	168	\|\| $project->hash_by_path($c->req->param('hb'), $c->req->param('f'))
c8870bd3	169	\|\| die "No file or sha1 provided.";
c8870bd3	170	my $hb = $c->req->param('hb')
8bb7649b	171	\|\| $project->head_hash
c8870bd3	172	\|\| die "Couldn't discern the corresponding head.";
c8870bd3	173
f5da8e7a	174	my $filename = $c->req->param('f') \|\| '';
f5da8e7a	175
295c9703	176	$c->stash(
77b5d22c	177	blob => $project->get_object($h)->content,
8bb7649b	178	head => $project->get_object($hb),
f5da8e7a	179	filename => $filename,
	180	# XXX Hack hack hack, see View::SyntaxHighlight
	181	language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
c8870bd3	182	action => 'blob',
295c9703	183	);
7e54e579	184
c8a42dd5	185	$c->forward('View::SyntaxHighlight')
	186	unless $c->stash->{no_wrapper};
	187	}
	188
	189	sub blob_plain : Local {
	190	my($self, $c) = @_;
	191
	192	$c->stash(no_wrapper => 1);
	193	$c->response->content_type('text/plain; charset=utf-8');
	194
	195	$c->forward('blob');
	196	}
	197
	198	sub blobdiff_plain : Local {
	199	my($self, $c) = @_;
	200
	201	$c->stash(no_wrapper => 1);
	202	$c->response->content_type('text/plain; charset=utf-8');
	203
	204	$c->forward('blobdiff');
	205
295c9703	206	}
295c9703	207
6cf4366a	208	=head2 blobdiff
	209
	210	Exposes a given diff of a blob.
	211
	212	=cut
	213
	214	sub blobdiff : Local {
	215	my ( $self, $c ) = @_;
832cbc81	216	my $commit = $self->_get_object($c, $c->req->param('hb'));
6cf4366a	217	my $filename = $c->req->param('f')
6cf4366a	218	\|\| croak("No file specified!");
6cfcd548	219	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	220	commit => $commit,
ad8884fc	221	patch => 1,
c8a42dd5	222	parent => $c->req->param('hpb') \|\| undef,
c8a42dd5	223	file => $filename,
6cf4366a	224	);
	225	$c->stash(
	226	commit => $commit,
ad8884fc	227	diff => $patch,
6cf4366a	228	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	229	blobs => [$patch->[0]->{diff}],
6cf4366a	230	language => 'Diff',
	231	action => 'blobdiff',
	232	);
	233
c8a42dd5	234	$c->forward('View::SyntaxHighlight')
c8a42dd5	235	unless $c->stash->{no_wrapper};
6cf4366a	236	}
6cf4366a	237
1625cd5f	238	=head2 commit
1625cd5f	239
47495599	240	Exposes a given commit.
1625cd5f	241
	242	=cut
	243
1feb3d6b	244	sub commit : Local {
d7c9a32f	245	my ( $self, $c ) = @_;
77edf882	246	my $project = $c->stash->{Project};
832cbc81	247	my $commit = $self->_get_object($c);
b7aca93a	248	$c->stash(
790ce598	249	commit => $commit,
77edf882	250	diff_tree => ($project->diff(commit => $commit))[0],
77edf882	251	refs => $project->references,
790ce598	252	action => 'commit',
b7aca93a	253	);
d7c9a32f	254	}
d7c9a32f	255
2247133f	256	=head2 commitdiff
	257
	258	Exposes a given diff of a commit.
	259
	260	=cut
	261
	262	sub commitdiff : Local {
	263	my ( $self, $c ) = @_;
832cbc81	264	my $commit = $self->_get_object($c);
fc948aee	265	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	266	commit => $commit,
fc948aee	267	parent => $c->req->param('hp') \|\| undef,
ad8884fc	268	patch => 1,
ad8884fc	269	);
2247133f	270	$c->stash(
f5da8e7a	271	commit => $commit,
ad8884fc	272	diff_tree => $tree,
ad8884fc	273	diff => $patch,
f5da8e7a	274	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	275	blobs => [map $_->{diff}, @$patch],
f5da8e7a	276	language => 'Diff',
f5da8e7a	277	action => 'commitdiff',
2247133f	278	);
f5da8e7a	279
c8a42dd5	280	$c->forward('View::SyntaxHighlight')
	281	unless $c->stash->{no_wrapper};
	282	}
	283
	284	sub commitdiff_plain : Local {
	285	my($self, $c) = @_;
	286
	287	$c->stash(no_wrapper => 1);
	288	$c->response->content_type('text/plain; charset=utf-8');
	289
	290	$c->forward('commitdiff');
2247133f	291	}
2247133f	292
47495599	293	=head2 shortlog
	294
	295	Expose an abbreviated log of a given sha1.
	296
	297	=cut
	298
	299	sub shortlog : Local {
	300	my ( $self, $c ) = @_;
f740f8a9	301	my $project = $c->stash->{Project};
832cbc81	302	my $commit = $self->_get_object($c);
fde5091f	303	my %logargs = (
fde5091f	304	sha1 => $commit->sha1,
f740f8a9	305	count => Gitalist->config->{paging}{log} \|\| 25,
63e220b9	306	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	307	);
fde5091f	308
	309	my $page = $c->req->param('pg') \|\| 0;
	310	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	311	if $c->req->param('pg');
	312
47495599	313	$c->stash(
790ce598	314	commit => $commit,
f740f8a9	315	log_lines => [$project->list_revs(%logargs)],
f740f8a9	316	refs => $project->references,
790ce598	317	action => 'shortlog',
b4b4d0fd	318	page => $page,
47495599	319	);
	320	}
	321
790ce598	322	=head2 log
	323
	324	Calls shortlog internally. Perhaps that should be reversed ...
	325
	326	=cut
	327	sub log : Local {
	328	$_[0]->shortlog($_[1]);
	329	$_[1]->stash->{action} = 'log';
	330	}
	331
c8a42dd5	332	# For legacy support.
	333	sub history : Local {
	334	$_[0]->shortlog(@_[1 .. $#_]);
	335	}
	336
b3fa97cd	337	=head2 tree
	338
	339	The tree of a given commit.
	340
	341	=cut
	342
	343	sub tree : Local {
	344	my ( $self, $c ) = @_;
74af77a3	345	my $project = $c->stash->{Project};
832cbc81	346	my $commit = $self->_get_object($c, $c->req->param('hb'));
832cbc81	347	my $tree = $self->_get_object($c, $c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	348	$c->stash(
790ce598	349	commit => $commit,
b4b4d0fd	350	tree => $tree,
74af77a3	351	tree_list => [$project->list_tree($tree->sha1)],
832cbc81	352	path => $c->req->param('f') \|\| '',
790ce598	353	action => 'tree',
b3fa97cd	354	);
	355	}
	356
9dc3b9a5	357	=head2 reflog
	358
	359	Expose the local reflog. This may go away.
	360
	361	=cut
	362
	363	sub reflog : Local {
	364	my ( $self, $c ) = @_;
d8abdf1c	365	my @log = $c->stash->{Project}->reflog(
9dc3b9a5	366	'--since=yesterday'
	367	);
	368
	369	$c->stash(
	370	log => \@log,
	371	action => 'reflog',
	372	);
	373	}
	374
14664e1c	375	sub search : Local {
4df2f62f	376	my($self, $c) = @_;
d8abdf1c	377	$c->stash(current_action => 'GitRepos');
d8abdf1c	378	my $project = $c->stash->{Project};
832cbc81	379	my $commit = $self->_get_object($c);
4df2f62f	380	# Lifted from /shortlog.
	381	my %logargs = (
	382	sha1 => $commit->sha1,
	383	count => Gitalist->config->{paging}{log},
	384	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	385	search => {
	386	type => $c->req->param('type'),
	387	text => $c->req->param('text'),
	388	regexp => $c->req->param('regexp') \|\| 0,
	389	}
	390	);
	391
	392	$c->stash(
	393	commit => $commit,
d8abdf1c	394	results => [$project->list_revs(%logargs)],
4df2f62f	395	action => 'search',
	396	# This could be added - page => $page,
	397	);
14664e1c	398	}
14664e1c	399
d17ce39c	400	sub atom : Local {
	401	my($self, $c) = @_;
	402
	403	my $feed = XML::Atom::Feed->new;
	404
	405	my $host = lc Sys::Hostname::hostname();
	406	$feed->title($host . ' - ' . Gitalist->config->{name});
	407	$feed->updated(~~DateTime->now);
	408
	409	my $project = $c->stash->{Project};
	410	my %logargs = (
	411	sha1 => $project->head_hash,
	412	count => Gitalist->config->{paging}{log} \|\| 25,
	413	($c->req->param('f') ? (file => $c->req->param('f')) : ())
	414	);
	415
	416	my $mk_title = $c->stash->{short_cmt};
	417	for my $commit ($project->list_revs(%logargs)) {
	418	my $entry = XML::Atom::Entry->new;
	419	$entry->title( $mk_title->($commit->comment) );
	420	$entry->id($c->uri_for('commit', {h=>$commit->sha1}));
	421	# XXX Needs work ...
	422	$entry->content($commit->comment);
	423	$feed->add_entry($entry);
	424	}
	425
	426	$c->stash(
	427	feed => $feed->as_xml,
	428	no_wrapper => 1,
	429	);
6cfcd548	430	}
6cfcd548	431
d17ce39c	432	sub search_help : Local {
d17ce39c	433	# FIXME - implement search_help
6cfcd548	434	Carp::croak "Not implemented.";
	435	}
	436
	437	sub rss : Local {
	438	# FIXME - implement rss
	439	Carp::croak "Not implemented.";
	440	}
	441
6cfcd548	442	sub patch : Local {
	443	# FIXME - implement patches
	444	Carp::croak "Not implemented.";
	445	}
	446
	447	sub patches : Local {
	448	# FIXME - implement patches
	449	Carp::croak "Not implemented.";
	450	}
	451
	452	sub snapshot : Local {
	453	# FIXME - implement snapshot
	454	Carp::croak "Not implemented.";
	455	}
	456
1625cd5f	457	=head2 auto
	458
	459	Populate the header and footer. Perhaps not the best location.
	460
	461	=cut
	462
04d1d917	463	sub auto : Private {
4621ecf0	464	my($self, $c) = @_;
04d1d917	465
4621ecf0	466	# XXX Move these to a plugin!
	467	$c->stash(
	468	time_since => sub {
ef11b09e	469	return 'never' unless $_[0];
4621ecf0	470	return age_string(time - $_[0]->epoch);
	471	},
	472	short_cmt => sub {
	473	my $cmt = shift;
	474	my($line) = split /\n/, $cmt;
	475	$line =~ s/^(.{70,80}\b).*/$1 …/;
	476	return $line;
	477	},
5cd9b9f9	478	abridged_description => sub {
	479	join(' ', grep { defined } (split / /, shift)[0..10]);
	480	},
4621ecf0	481	);
	482
	483	# Yes, this is hideous.
	484	$self->header($c);
	485	$self->footer($c);
04d1d917	486	}
04d1d917	487
c5065c66	488	# XXX This could probably be dropped altogether.
04d1d917	489	use Gitalist::Util qw(to_utf8);
04d1d917	490	# Formally git_header_html
	491	sub header {
	492	my($self, $c) = @_;
	493
c5065c66	494	my $title = $c->config->{sitename};
04d1d917	495
	496	my $project = $c->req->param('project') \|\| $c->req->param('p');
	497	my $action = $c->req->param('action') \|\| $c->req->param('a');
	498	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	499	if(defined $project) {
	500	$title .= " - " . to_utf8($project);
	501	if (defined $action) {
	502	$title .= "/$action";
	503	if (defined $file_name) {
	504	$title .= " - " . $file_name;
	505	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	506	$title .= "/";
	507	}
	508	}
	509	}
	510	}
	511
1aad4e81	512	$c->stash->{version} = $Gitalist::VERSION;
a54e6cb0	513	# check git's version by running it on the first project in the list.
c5065c66	514	$c->stash->{title} = $title;
04d1d917	515
c5065c66	516	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	517
c5065c66	518	$c->stash->{project} = $project;
04d1d917	519	my @links;
c5065c66	520	if($project) {
	521	my %href_params = $self->feed_info($c);
	522	$href_params{'-title'} \|\|= 'log';
04d1d917	523
c5065c66	524	foreach my $format qw(RSS Atom) {
c5065c66	525	my $type = lc($format);
04d1d917	526	push @links, {
c5065c66	527	rel => 'alternate',
	528	title => "$project - $href_params{'-title'} - $format feed",
	529
	530	# XXX A bit hacky and could do with using gitweb::href() features
	531	href => "?a=$type;p=$project",
	532	type => "application/$type+xml"
04d1d917	533	}, {
c5065c66	534	rel => 'alternate',
	535
	536	# XXX This duplication also feels a bit awkward
	537	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	538	href => "?a=$type;p=$project;opt=--no-merges",
	539	type => "application/$type+xml"
04d1d917	540	};
c5065c66	541	}
c5065c66	542	} else {
04d1d917	543	push @links, {
c5065c66	544	rel => "alternate",
	545	title => $c->config->{sitename}." projects list",
	546	href => '?a=project_index',
	547	type => "text/plain; charset=utf-8"
	548	}, {
	549	rel => "alternate",
	550	title => $c->config->{sitename}." projects feeds",
	551	href => '?a=opml',
	552	type => "text/plain; charset=utf-8"
	553	};
	554	}
04d1d917	555
c5065c66	556	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	557
c5065c66	558	# </head><body>
86382b95	559
c5065c66	560	$c->stash(
	561	logo_url => $c->config->{logo_url},
	562	logo_label => $c->config->{logo_label},
	563	logo_img => $c->config->{logo},
	564	home_link => $c->config->{home_link},
04d1d917	565	home_link_str => $c->config->{home_link_str},
c5065c66	566	);
04d1d917	567
3bbb1202	568	if (defined $project) {
	569	eval {
	570	$c->stash(Project => $c->model('GitRepos')->project($project));
	571	};
	572	if ($@) {
	573	$c->detach('error_404');
	574	}
b47ae2c0	575	$c->stash(
	576	search_text => ( $c->req->param('s') \|\|
	577	$c->req->param('searchtext') \|\| ''),
	578	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
	579	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	580	\|\| 'HEAD' ),
c5065c66	581	);
c5065c66	582	}
6bb7c4dd	583	my $a_project = $c->stash->{Project} \|\| $c->model()->projects->[0];
6bb7c4dd	584	$c->stash->{git_version} = $a_project->run_cmd('--version');
04d1d917	585	}
	586
	587	# Formally git_footer_html
	588	sub footer {
	589	my($self, $c) = @_;
	590
c5065c66	591	my $feed_class = 'rss_logo';
04d1d917	592
	593	my @feeds;
	594	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	595	if(defined $project) {
d5cc37a4	596	(my $pstr = $project) =~ s[/?\.git$][];
c66193fb	597	my $descr = $c->stash->{project_description}
c66193fb	598	= $c->stash->{Project} ? $c->stash->{Project}->description : '';
04d1d917	599
c5065c66	600	my %href_params = $self->feed_info($c);
	601	if (!%href_params) {
	602	$feed_class .= ' generic';
	603	}
	604	$href_params{'-title'} \|\|= 'log';
04d1d917	605
	606	@feeds = [
	607	map +{
	608	class => $feed_class,
	609	title => "$href_params{'-title'} $_ feed",
	610	href => "/?p=$project;a=\L$_",
	611	name => lc $_,
c5065c66	612	}, qw(RSS Atom)
	613	];
	614	} else {
04d1d917	615	@feeds = [
	616	map {
	617	class => $feed_class,
c5065c66	618	title => '',
	619	href => "/?a=$_->[0]",
	620	name => $_->[1],
	621	}, [opml=>'OPML'],[project_index=>'TXT'],
	622	];
	623	}
89de6a33	624	}
89de6a33	625
04d1d917	626	# XXX This feels wrong here, should probably be refactored.
	627	# returns hash to be passed to href to generate gitweb URL
	628	# in -title key it returns description of link
	629	sub feed_info {
	630	my($self, $c) = @_;
	631
c5065c66	632	my $format = shift \|\| 'Atom';
c5065c66	633	my %res = (action => lc($format));
04d1d917	634
c5065c66	635	# feed links are possible only for project views
c5065c66	636	return unless $c->req->param('project');
04d1d917	637
c5065c66	638	# some views should link to OPML, or to generic project feed,
	639	# or don't have specific feed yet (so they should use generic)
	640	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	641
	642	my $branch;
04d1d917	643	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	644	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	645
	646	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	647	# from tag links; this also makes possible to detect branch links
	648	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	649	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	650	$branch = $1;
	651	}
	652
	653	# find log type for feed description (title)
	654	my $type = 'log';
04d1d917	655	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	656	if (defined $file_name) {
	657	$type = "history of $file_name";
	658	$type .= "/" if $c->req->param('action') eq 'tree';
	659	$type .= " on '$branch'" if (defined $branch);
	660	} else {
	661	$type = "log of $branch" if (defined $branch);
	662	}
	663
	664	$res{-title} = $type;
	665	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	666	$res{'file_name'} = $file_name;
	667
	668	return %res;
04d1d917	669	}
d9a9b56b	670
89de6a33	671	=head2 end
	672
	673	Attempt to render a view, if needed.
	674
	675	=cut
	676
fde5091f	677	sub end : ActionClass('RenderView') {
1aad4e81	678	my ($self, $c) = @_;
	679	# Give project views the current HEAD.
	680	if ($c->stash->{Project}) {
	681	$c->stash->{HEAD} = $c->stash->{Project}->head_hash;
	682	}
1fd8159c	683	}
d9a9b56b	684
4111e151	685	sub error_404 :Private {
	686	my ($self, $c) = @_;
	687	$c->response->status(404);
	688	$c->stash(
	689	title => 'Page not found',
	690	content => 'Page not found',
1aad4e81	691	);
4111e151	692	}
4111e151	693
1fd8159c	694	sub age_string {
	695	my $age = shift;
	696	my $age_str;
	697
	698	if ($age > 6060243652) {
	699	$age_str = (int $age/60/60/24/365);
	700	$age_str .= " years ago";
	701	} elsif ($age > 606024(365/12)2) {
	702	$age_str = int $age/60/60/24/(365/12);
	703	$age_str .= " months ago";
	704	} elsif ($age > 60602472) {
	705	$age_str = int $age/60/60/24/7;
	706	$age_str .= " weeks ago";
	707	} elsif ($age > 606024*2) {
	708	$age_str = int $age/60/60/24;
	709	$age_str .= " days ago";
	710	} elsif ($age > 60602) {
	711	$age_str = int $age/60/60;
	712	$age_str .= " hours ago";
	713	} elsif ($age > 60*2) {
	714	$age_str = int $age/60;
	715	$age_str .= " min ago";
	716	} elsif ($age > 2) {
	717	$age_str = int $age;
	718	$age_str .= " sec ago";
	719	} else {
	720	$age_str .= " right now";
	721	}
	722	return $age_str;
7a88ffa4	723	}
7a88ffa4	724
89de6a33	725	=head1 AUTHOR
89de6a33	726
f71a83ab	727	Dan Brook
89de6a33	728
	729	=head1 LICENSE
	730
	731	This library is free software. You can redistribute it and/or modify
	732	it under the same terms as Perl itself.
	733
	734	=cut
	735
42fe5d11	736	__PACKAGE__->meta->make_immutable;