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

    $c->stash(
        searchtext => $c->req->param('searchtext') || '',
        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 = $self->_get_commit($c);
  my @heads  = $project->heads;
  my $maxitems = Gitalist->config->{paging}{summary} || 10;
  $c->stash(
    commit    => $commit,
    info      => $project->info,
    log_lines => [$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 => $self->_get_commit($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)->contents,
    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');
}

=head2 blobdiff

Exposes a given diff of a blob.

=cut

sub blobdiff : Local {
  my ( $self, $c ) = @_;
  my $commit = $self->_get_commit($c, $c->req->param('hb'));
  my $filename = $c->req->param('f')
              || croak("No file specified!");
  my($tree, $patch) = $c->stash->{Project}->diff(
    commit => $commit,
    parent => $c->req->param('hpb') || '',
    file   => $filename,
    patch  => 1,
  );
  $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');
}

=head2 commit

Exposes a given commit.

=cut

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

=head2 shortlog

Expose an abbreviated log of a given sha1.

=cut

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

=head2 tree

The tree of a given commit.

=cut

sub tree : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $commit = $self->_get_commit($c, $c->req->param('hb'));
  my $tree   = $project->get_object($c->req->param('h') || $commit->tree_sha1);
  $c->stash(
      # XXX Useful defaults needed ...
      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  = $self->_get_commit($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 blobdiff_plain : Local {
    # FIXME - implement blobdiff_plain
    Carp::croak "Not implemented.";
}

sub blob_plain : Local {
    # FIXME - implement blobdiff_plain
    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.";
}

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

sub commitdiff_plain : Local {
    # FIXME - implement commitdiff_plain
    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	$c->stash->{template} = 'gitweb.tt2';
	58	}
86382b95	59	}
86382b95	60
9dc3b9a5	61	sub _get_commit {
b4b4d0fd	62	my($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) {
46aab84d	90	my ( $self, $c ) = @_;
46aab84d	91	$c->detach($c->req->param('a')) if $c->req->param('a');
46aab84d	92
3bbb1202	93	my $list = $c->model()->projects;
46aab84d	94	unless(@$list) {
	95	die "No projects found in ". $c->model->repo_dir;
	96	}
	97
	98	$c->stash(
	99	searchtext => $c->req->param('searchtext') \|\| '',
	100	projects => $list,
	101	action => 'index',
	102	);
04d1d917	103	}
04d1d917	104
790ce598	105	=head2 summary
	106
	107	A summary of what's happening in the repo.
	108
	109	=cut
	110
	111	sub summary : Local {
	112	my ( $self, $c ) = @_;
b47ae2c0	113	my $project = $c->stash->{Project};
3bbb1202	114	$c->detach('error_404') unless $project;
9dc3b9a5	115	my $commit = $self->_get_commit($c);
06281e11	116	my @heads = $project->heads;
06281e11	117	my $maxitems = Gitalist->config->{paging}{summary} \|\| 10;
790ce598	118	$c->stash(
790ce598	119	commit => $commit,
4111e151	120	info => $project->info,
	121	log_lines => [$project->list_revs(
	122	sha1 => $commit->sha1,
06281e11	123	count => $maxitems,
fde5091f	124	)],
4111e151	125	refs => $project->references,
0969b411	126	heads => [ @heads[0 .. ($#heads < $maxitems ? $#heads : $maxitems)] ],
790ce598	127	action => 'summary',
06281e11	128	);
790ce598	129	}
	130
	131	=head2 heads
	132
	133	The current list of heads (aka branches) in the repo.
	134
	135	=cut
	136
	137	sub heads : Local {
	138	my ( $self, $c ) = @_;
b47ae2c0	139	my $project = $c->stash->{Project};
790ce598	140	$c->stash(
9dc3b9a5	141	commit => $self->_get_commit($c),
8dbe8024	142	heads => [$project->heads],
790ce598	143	action => 'heads',
	144	);
	145	}
	146
1625cd5f	147	=head2 blob
	148
	149	The blob action i.e the contents of a file.
	150
	151	=cut
	152
295c9703	153	sub blob : Local {
295c9703	154	my ( $self, $c ) = @_;
8bb7649b	155	my $project = $c->stash->{Project};
c8870bd3	156	my $h = $c->req->param('h')
8bb7649b	157	\|\| $project->hash_by_path($c->req->param('hb'), $c->req->param('f'))
c8870bd3	158	\|\| die "No file or sha1 provided.";
c8870bd3	159	my $hb = $c->req->param('hb')
8bb7649b	160	\|\| $project->head_hash
c8870bd3	161	\|\| die "Couldn't discern the corresponding head.";
c8870bd3	162
f5da8e7a	163	my $filename = $c->req->param('f') \|\| '';
f5da8e7a	164
295c9703	165	$c->stash(
8bb7649b	166	blob => $project->get_object($h)->contents,
8bb7649b	167	head => $project->get_object($hb),
f5da8e7a	168	filename => $filename,
	169	# XXX Hack hack hack, see View::SyntaxHighlight
	170	language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
c8870bd3	171	action => 'blob',
295c9703	172	);
7e54e579	173
c8870bd3	174	$c->forward('View::SyntaxHighlight');
295c9703	175	}
295c9703	176
6cf4366a	177	=head2 blobdiff
	178
	179	Exposes a given diff of a blob.
	180
	181	=cut
	182
	183	sub blobdiff : Local {
	184	my ( $self, $c ) = @_;
6cfcd548	185	my $commit = $self->_get_commit($c, $c->req->param('hb'));
6cf4366a	186	my $filename = $c->req->param('f')
6cf4366a	187	\|\| croak("No file specified!");
6cfcd548	188	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	189	commit => $commit,
6cfcd548	190	parent => $c->req->param('hpb') \|\| '',
ad8884fc	191	file => $filename,
ad8884fc	192	patch => 1,
6cf4366a	193	);
	194	$c->stash(
	195	commit => $commit,
ad8884fc	196	diff => $patch,
6cf4366a	197	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	198	blobs => [$patch->[0]->{diff}],
6cf4366a	199	language => 'Diff',
	200	action => 'blobdiff',
	201	);
	202
	203	$c->forward('View::SyntaxHighlight');
	204	}
	205
1625cd5f	206	=head2 commit
1625cd5f	207
47495599	208	Exposes a given commit.
1625cd5f	209
	210	=cut
	211
1feb3d6b	212	sub commit : Local {
d7c9a32f	213	my ( $self, $c ) = @_;
77edf882	214	my $project = $c->stash->{Project};
9dc3b9a5	215	my $commit = $self->_get_commit($c);
b7aca93a	216	$c->stash(
790ce598	217	commit => $commit,
77edf882	218	diff_tree => ($project->diff(commit => $commit))[0],
77edf882	219	refs => $project->references,
790ce598	220	action => 'commit',
b7aca93a	221	);
d7c9a32f	222	}
d7c9a32f	223
2247133f	224	=head2 commitdiff
	225
	226	Exposes a given diff of a commit.
	227
	228	=cut
	229
	230	sub commitdiff : Local {
	231	my ( $self, $c ) = @_;
9dc3b9a5	232	my $commit = $self->_get_commit($c);
fc948aee	233	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	234	commit => $commit,
fc948aee	235	parent => $c->req->param('hp') \|\| undef,
ad8884fc	236	patch => 1,
ad8884fc	237	);
2247133f	238	$c->stash(
f5da8e7a	239	commit => $commit,
ad8884fc	240	diff_tree => $tree,
ad8884fc	241	diff => $patch,
f5da8e7a	242	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	243	blobs => [map $_->{diff}, @$patch],
f5da8e7a	244	language => 'Diff',
f5da8e7a	245	action => 'commitdiff',
2247133f	246	);
f5da8e7a	247
f5da8e7a	248	$c->forward('View::SyntaxHighlight');
2247133f	249	}
2247133f	250
47495599	251	=head2 shortlog
	252
	253	Expose an abbreviated log of a given sha1.
	254
	255	=cut
	256
	257	sub shortlog : Local {
	258	my ( $self, $c ) = @_;
f740f8a9	259	my $project = $c->stash->{Project};
63e220b9	260	my $commit = $self->_get_commit($c);
fde5091f	261	my %logargs = (
fde5091f	262	sha1 => $commit->sha1,
f740f8a9	263	count => Gitalist->config->{paging}{log} \|\| 25,
63e220b9	264	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	265	);
fde5091f	266
	267	my $page = $c->req->param('pg') \|\| 0;
	268	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	269	if $c->req->param('pg');
	270
47495599	271	$c->stash(
790ce598	272	commit => $commit,
f740f8a9	273	log_lines => [$project->list_revs(%logargs)],
f740f8a9	274	refs => $project->references,
790ce598	275	action => 'shortlog',
b4b4d0fd	276	page => $page,
47495599	277	);
	278	}
	279
790ce598	280	=head2 log
	281
	282	Calls shortlog internally. Perhaps that should be reversed ...
	283
	284	=cut
	285	sub log : Local {
	286	$_[0]->shortlog($_[1]);
	287	$_[1]->stash->{action} = 'log';
	288	}
	289
b3fa97cd	290	=head2 tree
	291
	292	The tree of a given commit.
	293
	294	=cut
	295
	296	sub tree : Local {
	297	my ( $self, $c ) = @_;
74af77a3	298	my $project = $c->stash->{Project};
b4b4d0fd	299	my $commit = $self->_get_commit($c, $c->req->param('hb'));
74af77a3	300	my $tree = $project->get_object($c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	301	$c->stash(
b3fa97cd	302	# XXX Useful defaults needed ...
790ce598	303	commit => $commit,
b4b4d0fd	304	tree => $tree,
74af77a3	305	tree_list => [$project->list_tree($tree->sha1)],
b4b4d0fd	306	path => $c->req->param('f') \|\| '',
790ce598	307	action => 'tree',
b3fa97cd	308	);
	309	}
	310
9dc3b9a5	311	=head2 reflog
	312
	313	Expose the local reflog. This may go away.
	314
	315	=cut
	316
	317	sub reflog : Local {
	318	my ( $self, $c ) = @_;
d8abdf1c	319	my @log = $c->stash->{Project}->reflog(
9dc3b9a5	320	'--since=yesterday'
	321	);
	322
	323	$c->stash(
	324	log => \@log,
	325	action => 'reflog',
	326	);
	327	}
	328
14664e1c	329	sub search : Local {
4df2f62f	330	my($self, $c) = @_;
d8abdf1c	331	$c->stash(current_action => 'GitRepos');
d8abdf1c	332	my $project = $c->stash->{Project};
4df2f62f	333	my $commit = $self->_get_commit($c);
	334	# Lifted from /shortlog.
	335	my %logargs = (
	336	sha1 => $commit->sha1,
	337	count => Gitalist->config->{paging}{log},
	338	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	339	search => {
	340	type => $c->req->param('type'),
	341	text => $c->req->param('text'),
	342	regexp => $c->req->param('regexp') \|\| 0,
	343	}
	344	);
	345
	346	$c->stash(
	347	commit => $commit,
d8abdf1c	348	results => [$project->list_revs(%logargs)],
4df2f62f	349	action => 'search',
	350	# This could be added - page => $page,
	351	);
14664e1c	352	}
	353
	354	sub search_help : Local {
6cfcd548	355	# FIXME - implement search_help
	356	Carp::croak "Not implemented.";
	357	}
	358
	359	sub atom : Local {
	360	# FIXME - implement atom
	361	Carp::croak "Not implemented.";
	362	}
	363
	364	sub rss : Local {
	365	# FIXME - implement rss
	366	Carp::croak "Not implemented.";
	367	}
	368
	369	sub blobdiff_plain : Local {
	370	# FIXME - implement blobdiff_plain
	371	Carp::croak "Not implemented.";
	372	}
	373
	374	sub blob_plain : Local {
	375	# FIXME - implement blobdiff_plain
14664e1c	376	Carp::croak "Not implemented.";
	377	}
	378
6cfcd548	379	sub patch : Local {
	380	# FIXME - implement patches
	381	Carp::croak "Not implemented.";
	382	}
	383
	384	sub patches : Local {
	385	# FIXME - implement patches
	386	Carp::croak "Not implemented.";
	387	}
	388
	389	sub snapshot : Local {
	390	# FIXME - implement snapshot
	391	Carp::croak "Not implemented.";
	392	}
	393
	394	sub history : Local {
	395	# FIXME - implement history
	396	Carp::croak "Not implemented.";
	397	}
	398
	399	sub commitdiff_plain : Local {
	400	# FIXME - implement commitdiff_plain
	401	Carp::croak "Not implemented.";
	402	}
	403
	404
	405
1625cd5f	406	=head2 auto
	407
	408	Populate the header and footer. Perhaps not the best location.
	409
	410	=cut
	411
04d1d917	412	sub auto : Private {
4621ecf0	413	my($self, $c) = @_;
04d1d917	414
4621ecf0	415	# XXX Move these to a plugin!
	416	$c->stash(
	417	time_since => sub {
ef11b09e	418	return 'never' unless $_[0];
4621ecf0	419	return age_string(time - $_[0]->epoch);
	420	},
	421	short_cmt => sub {
	422	my $cmt = shift;
	423	my($line) = split /\n/, $cmt;
	424	$line =~ s/^(.{70,80}\b).*/$1 …/;
	425	return $line;
	426	},
5cd9b9f9	427	abridged_description => sub {
	428	join(' ', grep { defined } (split / /, shift)[0..10]);
	429	},
4621ecf0	430	);
	431
	432	# Yes, this is hideous.
	433	$self->header($c);
	434	$self->footer($c);
04d1d917	435	}
04d1d917	436
c5065c66	437	# XXX This could probably be dropped altogether.
04d1d917	438	use Gitalist::Util qw(to_utf8);
04d1d917	439	# Formally git_header_html
	440	sub header {
	441	my($self, $c) = @_;
	442
c5065c66	443	my $title = $c->config->{sitename};
04d1d917	444
	445	my $project = $c->req->param('project') \|\| $c->req->param('p');
	446	my $action = $c->req->param('action') \|\| $c->req->param('a');
	447	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	448	if(defined $project) {
	449	$title .= " - " . to_utf8($project);
	450	if (defined $action) {
	451	$title .= "/$action";
	452	if (defined $file_name) {
	453	$title .= " - " . $file_name;
	454	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	455	$title .= "/";
	456	}
	457	}
	458	}
	459	}
	460
1aad4e81	461	$c->stash->{version} = $Gitalist::VERSION;
a54e6cb0	462	# check git's version by running it on the first project in the list.
c5065c66	463	$c->stash->{title} = $title;
04d1d917	464
c5065c66	465	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	466
c5065c66	467	$c->stash->{project} = $project;
04d1d917	468	my @links;
c5065c66	469	if($project) {
	470	my %href_params = $self->feed_info($c);
	471	$href_params{'-title'} \|\|= 'log';
04d1d917	472
c5065c66	473	foreach my $format qw(RSS Atom) {
c5065c66	474	my $type = lc($format);
04d1d917	475	push @links, {
c5065c66	476	rel => 'alternate',
	477	title => "$project - $href_params{'-title'} - $format feed",
	478
	479	# XXX A bit hacky and could do with using gitweb::href() features
	480	href => "?a=$type;p=$project",
	481	type => "application/$type+xml"
04d1d917	482	}, {
c5065c66	483	rel => 'alternate',
	484
	485	# XXX This duplication also feels a bit awkward
	486	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	487	href => "?a=$type;p=$project;opt=--no-merges",
	488	type => "application/$type+xml"
04d1d917	489	};
c5065c66	490	}
c5065c66	491	} else {
04d1d917	492	push @links, {
c5065c66	493	rel => "alternate",
	494	title => $c->config->{sitename}." projects list",
	495	href => '?a=project_index',
	496	type => "text/plain; charset=utf-8"
	497	}, {
	498	rel => "alternate",
	499	title => $c->config->{sitename}." projects feeds",
	500	href => '?a=opml',
	501	type => "text/plain; charset=utf-8"
	502	};
	503	}
04d1d917	504
c5065c66	505	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	506
c5065c66	507	# </head><body>
86382b95	508
c5065c66	509	$c->stash(
	510	logo_url => $c->config->{logo_url},
	511	logo_label => $c->config->{logo_label},
	512	logo_img => $c->config->{logo},
	513	home_link => $c->config->{home_link},
04d1d917	514	home_link_str => $c->config->{home_link_str},
c5065c66	515	);
04d1d917	516
3bbb1202	517	if (defined $project) {
	518	eval {
	519	$c->stash(Project => $c->model('GitRepos')->project($project));
	520	};
	521	if ($@) {
	522	$c->detach('error_404');
	523	}
b47ae2c0	524	$c->stash(
	525	search_text => ( $c->req->param('s') \|\|
	526	$c->req->param('searchtext') \|\| ''),
	527	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
	528	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	529	\|\| 'HEAD' ),
c5065c66	530	);
c5065c66	531	}
6bb7c4dd	532	my $a_project = $c->stash->{Project} \|\| $c->model()->projects->[0];
6bb7c4dd	533	$c->stash->{git_version} = $a_project->run_cmd('--version');
04d1d917	534	}
	535
	536	# Formally git_footer_html
	537	sub footer {
	538	my($self, $c) = @_;
	539
c5065c66	540	my $feed_class = 'rss_logo';
04d1d917	541
	542	my @feeds;
	543	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	544	if(defined $project) {
d5cc37a4	545	(my $pstr = $project) =~ s[/?\.git$][];
c66193fb	546	my $descr = $c->stash->{project_description}
c66193fb	547	= $c->stash->{Project} ? $c->stash->{Project}->description : '';
04d1d917	548
c5065c66	549	my %href_params = $self->feed_info($c);
	550	if (!%href_params) {
	551	$feed_class .= ' generic';
	552	}
	553	$href_params{'-title'} \|\|= 'log';
04d1d917	554
	555	@feeds = [
	556	map +{
	557	class => $feed_class,
	558	title => "$href_params{'-title'} $_ feed",
	559	href => "/?p=$project;a=\L$_",
	560	name => lc $_,
c5065c66	561	}, qw(RSS Atom)
	562	];
	563	} else {
04d1d917	564	@feeds = [
	565	map {
	566	class => $feed_class,
c5065c66	567	title => '',
	568	href => "/?a=$_->[0]",
	569	name => $_->[1],
	570	}, [opml=>'OPML'],[project_index=>'TXT'],
	571	];
	572	}
89de6a33	573	}
89de6a33	574
04d1d917	575	# XXX This feels wrong here, should probably be refactored.
	576	# returns hash to be passed to href to generate gitweb URL
	577	# in -title key it returns description of link
	578	sub feed_info {
	579	my($self, $c) = @_;
	580
c5065c66	581	my $format = shift \|\| 'Atom';
c5065c66	582	my %res = (action => lc($format));
04d1d917	583
c5065c66	584	# feed links are possible only for project views
c5065c66	585	return unless $c->req->param('project');
04d1d917	586
c5065c66	587	# some views should link to OPML, or to generic project feed,
	588	# or don't have specific feed yet (so they should use generic)
	589	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	590
	591	my $branch;
04d1d917	592	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	593	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	594
	595	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	596	# from tag links; this also makes possible to detect branch links
	597	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	598	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	599	$branch = $1;
	600	}
	601
	602	# find log type for feed description (title)
	603	my $type = 'log';
04d1d917	604	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	605	if (defined $file_name) {
	606	$type = "history of $file_name";
	607	$type .= "/" if $c->req->param('action') eq 'tree';
	608	$type .= " on '$branch'" if (defined $branch);
	609	} else {
	610	$type = "log of $branch" if (defined $branch);
	611	}
	612
	613	$res{-title} = $type;
	614	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	615	$res{'file_name'} = $file_name;
	616
	617	return %res;
04d1d917	618	}
d9a9b56b	619
89de6a33	620	=head2 end
	621
	622	Attempt to render a view, if needed.
	623
	624	=cut
	625
fde5091f	626	sub end : ActionClass('RenderView') {
1aad4e81	627	my ($self, $c) = @_;
	628	# Give project views the current HEAD.
	629	if ($c->stash->{Project}) {
	630	$c->stash->{HEAD} = $c->stash->{Project}->head_hash;
	631	}
1fd8159c	632	}
d9a9b56b	633
4111e151	634	sub error_404 :Private {
	635	my ($self, $c) = @_;
	636	$c->response->status(404);
	637	$c->stash(
	638	title => 'Page not found',
	639	content => 'Page not found',
1aad4e81	640	);
4111e151	641	}
4111e151	642
1fd8159c	643	sub age_string {
	644	my $age = shift;
	645	my $age_str;
	646
	647	if ($age > 6060243652) {
	648	$age_str = (int $age/60/60/24/365);
	649	$age_str .= " years ago";
	650	} elsif ($age > 606024(365/12)2) {
	651	$age_str = int $age/60/60/24/(365/12);
	652	$age_str .= " months ago";
	653	} elsif ($age > 60602472) {
	654	$age_str = int $age/60/60/24/7;
	655	$age_str .= " weeks ago";
	656	} elsif ($age > 606024*2) {
	657	$age_str = int $age/60/60/24;
	658	$age_str .= " days ago";
	659	} elsif ($age > 60602) {
	660	$age_str = int $age/60/60;
	661	$age_str .= " hours ago";
	662	} elsif ($age > 60*2) {
	663	$age_str = int $age/60;
	664	$age_str .= " min ago";
	665	} elsif ($age > 2) {
	666	$age_str = int $age;
	667	$age_str .= " sec ago";
	668	} else {
	669	$age_str .= " right now";
	670	}
	671	return $age_str;
7a88ffa4	672	}
7a88ffa4	673
89de6a33	674	=head1 AUTHOR
89de6a33	675
f71a83ab	676	Dan Brook
89de6a33	677
	678	=head1 LICENSE
	679
	680	This library is free software. You can redistribute it and/or modify
	681	it under the same terms as Perl itself.
	682
	683	=cut
	684
42fe5d11	685	__PACKAGE__->meta->make_immutable;