[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');

  # FIXME this can die when everything is migrated
  my ($m, $pd);
  if (defined $c->stash->{current_model} &&
          $c->stash->{current_model} eq 'GitRepos') {
      $m = $c->stash->{Project};
      $pd = $m->path;
  } else {
      $m = $c->model();
      ($pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
  }

  # 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');
    $c->stash(current_model => 'GitRepos');

    my $list = $c->model()->list_projects;
    unless(@$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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  my $project = $c->stash->{Project};
  my $commit = $self->_get_commit($c);
  $c->stash(
    commit    => $commit,
    info      => $project->info,
    log_lines => [$project->list_revs(
        sha1 => $commit->sha1,
        count => Gitalist->config->{paging}{summary} || 10
    )],
    refs      => $project->references,
    heads     => [$project->heads],
    action    => 'summary',
);
}

=head2 heads

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

=cut

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

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

  $c->stash(
    blob     => $c->model()->get_object($h)->content,
    head     => $c->model()->get_object($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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  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}     = $c->config->{version};
  $c->stash->{git_version} = $c->model()->run_cmd('--version');
  $c->stash->{title}       = $title;

  #$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
  $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) {
      $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' ),
          Project => $c->model('GitRepos')->project($project),
      );
  }
}

# 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 = $c->model()->project_info($project)->{description};
    $c->stash->{project_description} = defined $descr
      ? $descr
      : '';

    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}) {
      if ($c->stash->{current_model} &&
              $c->stash->{current_model} eq 'GitRepos') {
          $c->stash->{HEAD} = $c->stash->{Project}->head_hash;
      } else {
          $c->stash->{HEAD} = $c->model()->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 = $c->req->param('f');
8dbe8024	66
	67	# FIXME this can die when everything is migrated
	68	my ($m, $pd);
a05ba16e	69	if (defined $c->stash->{current_model} &&
a05ba16e	70	$c->stash->{current_model} eq 'GitRepos') {
b47ae2c0	71	$m = $c->stash->{Project};
8dbe8024	72	$pd = $m->path;
	73	} else {
	74	$m = $c->model();
	75	($pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
	76	}
0ee97fec	77
9dc3b9a5	78	# Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
a7cc1ede	79	my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
	80	\|\| ($f && $m->hash_by_path($f))
	81	\|\| $m->head_hash
9dc3b9a5	82	# XXX This could definitely use more context.
	83	\|\| Carp::croak("Couldn't find a hash for the commit object!");
	84
a7cc1ede	85	my $commit = $m->get_object($hash)
a7cc1ede	86	or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");
9dc3b9a5	87
	88	return $commit;
	89	}
	90
1625cd5f	91	=head2 index
	92
	93	Provides the project listing.
	94
	95	=cut
	96
86382b95	97	sub index :Path :Args(0) {
46aab84d	98	my ( $self, $c ) = @_;
	99	$c->detach($c->req->param('a')) if $c->req->param('a');
	100	$c->stash(current_model => 'GitRepos');
	101
	102	my $list = $c->model()->list_projects;
	103	unless(@$list) {
	104	die "No projects found in ". $c->model->repo_dir;
	105	}
	106
	107	$c->stash(
	108	searchtext => $c->req->param('searchtext') \|\| '',
	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 ) = @_;
4111e151	122	$c->stash(current_model => 'GitRepos');
b47ae2c0	123	my $project = $c->stash->{Project};
9dc3b9a5	124	my $commit = $self->_get_commit($c);
790ce598	125	$c->stash(
790ce598	126	commit => $commit,
4111e151	127	info => $project->info,
	128	log_lines => [$project->list_revs(
	129	sha1 => $commit->sha1,
f740f8a9	130	count => Gitalist->config->{paging}{summary} \|\| 10
fde5091f	131	)],
4111e151	132	refs => $project->references,
4111e151	133	heads => [$project->heads],
790ce598	134	action => 'summary',
4111e151	135	);
790ce598	136	}
	137
	138	=head2 heads
	139
	140	The current list of heads (aka branches) in the repo.
	141
	142	=cut
	143
	144	sub heads : Local {
	145	my ( $self, $c ) = @_;
8dbe8024	146	$c->stash( current_model => 'GitRepos' );
b47ae2c0	147	my $project = $c->stash->{Project};
790ce598	148	$c->stash(
9dc3b9a5	149	commit => $self->_get_commit($c),
8dbe8024	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 {
	162	my ( $self, $c ) = @_;
	163
c8870bd3	164	my $h = $c->req->param('h')
887260eb	165	\|\| $c->model()->hash_by_path($c->req->param('f'))
c8870bd3	166	\|\| die "No file or sha1 provided.";
c8870bd3	167	my $hb = $c->req->param('hb')
887260eb	168	\|\| $c->model()->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(
887260eb	174	blob => $c->model()->get_object($h)->content,
887260eb	175	head => $c->model()->get_object($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
c8870bd3	182	$c->forward('View::SyntaxHighlight');
295c9703	183	}
295c9703	184
6cf4366a	185	=head2 blobdiff
	186
	187	Exposes a given diff of a blob.
	188
	189	=cut
	190
	191	sub blobdiff : Local {
	192	my ( $self, $c ) = @_;
6cfcd548	193	$c->stash(current_model => 'GitRepos');
6cfcd548	194	my $commit = $self->_get_commit($c, $c->req->param('hb'));
6cf4366a	195	my $filename = $c->req->param('f')
6cf4366a	196	\|\| croak("No file specified!");
6cfcd548	197	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	198	commit => $commit,
6cfcd548	199	parent => $c->req->param('hpb') \|\| '',
ad8884fc	200	file => $filename,
ad8884fc	201	patch => 1,
6cf4366a	202	);
	203	$c->stash(
	204	commit => $commit,
ad8884fc	205	diff => $patch,
6cf4366a	206	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	207	blobs => [$patch->[0]->{diff}],
6cf4366a	208	language => 'Diff',
	209	action => 'blobdiff',
	210	);
	211
	212	$c->forward('View::SyntaxHighlight');
	213	}
	214
1625cd5f	215	=head2 commit
1625cd5f	216
47495599	217	Exposes a given commit.
1625cd5f	218
	219	=cut
	220
1feb3d6b	221	sub commit : Local {
d7c9a32f	222	my ( $self, $c ) = @_;
77edf882	223	$c->stash(current_model => 'GitRepos');
77edf882	224	my $project = $c->stash->{Project};
9dc3b9a5	225	my $commit = $self->_get_commit($c);
b7aca93a	226	$c->stash(
790ce598	227	commit => $commit,
77edf882	228	diff_tree => ($project->diff(commit => $commit))[0],
77edf882	229	refs => $project->references,
790ce598	230	action => 'commit',
b7aca93a	231	);
d7c9a32f	232	}
d7c9a32f	233
2247133f	234	=head2 commitdiff
	235
	236	Exposes a given diff of a commit.
	237
	238	=cut
	239
	240	sub commitdiff : Local {
	241	my ( $self, $c ) = @_;
fc948aee	242	$c->stash(current_model => 'GitRepos');
9dc3b9a5	243	my $commit = $self->_get_commit($c);
fc948aee	244	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	245	commit => $commit,
fc948aee	246	parent => $c->req->param('hp') \|\| undef,
ad8884fc	247	patch => 1,
ad8884fc	248	);
2247133f	249	$c->stash(
f5da8e7a	250	commit => $commit,
ad8884fc	251	diff_tree => $tree,
ad8884fc	252	diff => $patch,
f5da8e7a	253	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	254	blobs => [map $_->{diff}, @$patch],
f5da8e7a	255	language => 'Diff',
f5da8e7a	256	action => 'commitdiff',
2247133f	257	);
f5da8e7a	258
f5da8e7a	259	$c->forward('View::SyntaxHighlight');
2247133f	260	}
2247133f	261
47495599	262	=head2 shortlog
	263
	264	Expose an abbreviated log of a given sha1.
	265
	266	=cut
	267
	268	sub shortlog : Local {
	269	my ( $self, $c ) = @_;
f740f8a9	270	$c->stash(current_model => 'GitRepos');
f740f8a9	271	my $project = $c->stash->{Project};
63e220b9	272	my $commit = $self->_get_commit($c);
fde5091f	273	my %logargs = (
fde5091f	274	sha1 => $commit->sha1,
f740f8a9	275	count => Gitalist->config->{paging}{log} \|\| 25,
63e220b9	276	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	277	);
fde5091f	278
	279	my $page = $c->req->param('pg') \|\| 0;
	280	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	281	if $c->req->param('pg');
	282
47495599	283	$c->stash(
790ce598	284	commit => $commit,
f740f8a9	285	log_lines => [$project->list_revs(%logargs)],
f740f8a9	286	refs => $project->references,
790ce598	287	action => 'shortlog',
b4b4d0fd	288	page => $page,
47495599	289	);
	290	}
	291
790ce598	292	=head2 log
	293
	294	Calls shortlog internally. Perhaps that should be reversed ...
	295
	296	=cut
	297	sub log : Local {
	298	$_[0]->shortlog($_[1]);
	299	$_[1]->stash->{action} = 'log';
	300	}
	301
b3fa97cd	302	=head2 tree
	303
	304	The tree of a given commit.
	305
	306	=cut
	307
	308	sub tree : Local {
	309	my ( $self, $c ) = @_;
74af77a3	310	$c->stash(current_model => 'GitRepos');
74af77a3	311	my $project = $c->stash->{Project};
b4b4d0fd	312	my $commit = $self->_get_commit($c, $c->req->param('hb'));
74af77a3	313	my $tree = $project->get_object($c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	314	$c->stash(
b3fa97cd	315	# XXX Useful defaults needed ...
790ce598	316	commit => $commit,
b4b4d0fd	317	tree => $tree,
74af77a3	318	tree_list => [$project->list_tree($tree->sha1)],
b4b4d0fd	319	path => $c->req->param('f') \|\| '',
790ce598	320	action => 'tree',
b3fa97cd	321	);
	322	}
	323
9dc3b9a5	324	=head2 reflog
	325
	326	Expose the local reflog. This may go away.
	327
	328	=cut
	329
	330	sub reflog : Local {
	331	my ( $self, $c ) = @_;
d8abdf1c	332	$c->stash(current_model => 'GitRepos');
d8abdf1c	333	my @log = $c->stash->{Project}->reflog(
9dc3b9a5	334	'--since=yesterday'
	335	);
	336
	337	$c->stash(
	338	log => \@log,
	339	action => 'reflog',
	340	);
	341	}
	342
14664e1c	343	sub search : Local {
4df2f62f	344	my($self, $c) = @_;
d8abdf1c	345	$c->stash(current_action => 'GitRepos');
d8abdf1c	346	my $project = $c->stash->{Project};
4df2f62f	347	my $commit = $self->_get_commit($c);
	348	# Lifted from /shortlog.
	349	my %logargs = (
	350	sha1 => $commit->sha1,
	351	count => Gitalist->config->{paging}{log},
	352	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	353	search => {
	354	type => $c->req->param('type'),
	355	text => $c->req->param('text'),
	356	regexp => $c->req->param('regexp') \|\| 0,
	357	}
	358	);
	359
	360	$c->stash(
	361	commit => $commit,
d8abdf1c	362	results => [$project->list_revs(%logargs)],
4df2f62f	363	action => 'search',
	364	# This could be added - page => $page,
	365	);
14664e1c	366	}
	367
	368	sub search_help : Local {
6cfcd548	369	# FIXME - implement search_help
	370	Carp::croak "Not implemented.";
	371	}
	372
	373	sub atom : Local {
	374	# FIXME - implement atom
	375	Carp::croak "Not implemented.";
	376	}
	377
	378	sub rss : Local {
	379	# FIXME - implement rss
	380	Carp::croak "Not implemented.";
	381	}
	382
	383	sub blobdiff_plain : Local {
	384	# FIXME - implement blobdiff_plain
	385	Carp::croak "Not implemented.";
	386	}
	387
	388	sub blob_plain : Local {
	389	# FIXME - implement blobdiff_plain
14664e1c	390	Carp::croak "Not implemented.";
	391	}
	392
6cfcd548	393	sub patch : Local {
	394	# FIXME - implement patches
	395	Carp::croak "Not implemented.";
	396	}
	397
	398	sub patches : Local {
	399	# FIXME - implement patches
	400	Carp::croak "Not implemented.";
	401	}
	402
	403	sub snapshot : Local {
	404	# FIXME - implement snapshot
	405	Carp::croak "Not implemented.";
	406	}
	407
	408	sub history : Local {
	409	# FIXME - implement history
	410	Carp::croak "Not implemented.";
	411	}
	412
	413	sub commitdiff_plain : Local {
	414	# FIXME - implement commitdiff_plain
	415	Carp::croak "Not implemented.";
	416	}
	417
	418
	419
1625cd5f	420	=head2 auto
	421
	422	Populate the header and footer. Perhaps not the best location.
	423
	424	=cut
	425
04d1d917	426	sub auto : Private {
4621ecf0	427	my($self, $c) = @_;
04d1d917	428
4621ecf0	429	# XXX Move these to a plugin!
	430	$c->stash(
	431	time_since => sub {
ef11b09e	432	return 'never' unless $_[0];
4621ecf0	433	return age_string(time - $_[0]->epoch);
	434	},
	435	short_cmt => sub {
	436	my $cmt = shift;
	437	my($line) = split /\n/, $cmt;
	438	$line =~ s/^(.{70,80}\b).*/$1 …/;
	439	return $line;
	440	},
5cd9b9f9	441	abridged_description => sub {
	442	join(' ', grep { defined } (split / /, shift)[0..10]);
	443	},
4621ecf0	444	);
	445
	446	# Yes, this is hideous.
	447	$self->header($c);
	448	$self->footer($c);
04d1d917	449	}
04d1d917	450
c5065c66	451	# XXX This could probably be dropped altogether.
04d1d917	452	use Gitalist::Util qw(to_utf8);
04d1d917	453	# Formally git_header_html
	454	sub header {
	455	my($self, $c) = @_;
	456
c5065c66	457	my $title = $c->config->{sitename};
04d1d917	458
	459	my $project = $c->req->param('project') \|\| $c->req->param('p');
	460	my $action = $c->req->param('action') \|\| $c->req->param('a');
	461	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	462	if(defined $project) {
	463	$title .= " - " . to_utf8($project);
	464	if (defined $action) {
	465	$title .= "/$action";
	466	if (defined $file_name) {
	467	$title .= " - " . $file_name;
	468	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	469	$title .= "/";
	470	}
	471	}
	472	}
	473	}
	474
	475	$c->stash->{version} = $c->config->{version};
887260eb	476	$c->stash->{git_version} = $c->model()->run_cmd('--version');
c5065c66	477	$c->stash->{title} = $title;
04d1d917	478
04d1d917	479	#$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
c5065c66	480	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	481
c5065c66	482	$c->stash->{project} = $project;
04d1d917	483	my @links;
c5065c66	484	if($project) {
	485	my %href_params = $self->feed_info($c);
	486	$href_params{'-title'} \|\|= 'log';
04d1d917	487
c5065c66	488	foreach my $format qw(RSS Atom) {
c5065c66	489	my $type = lc($format);
04d1d917	490	push @links, {
c5065c66	491	rel => 'alternate',
	492	title => "$project - $href_params{'-title'} - $format feed",
	493
	494	# XXX A bit hacky and could do with using gitweb::href() features
	495	href => "?a=$type;p=$project",
	496	type => "application/$type+xml"
04d1d917	497	}, {
c5065c66	498	rel => 'alternate',
	499
	500	# XXX This duplication also feels a bit awkward
	501	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	502	href => "?a=$type;p=$project;opt=--no-merges",
	503	type => "application/$type+xml"
04d1d917	504	};
c5065c66	505	}
c5065c66	506	} else {
04d1d917	507	push @links, {
c5065c66	508	rel => "alternate",
	509	title => $c->config->{sitename}." projects list",
	510	href => '?a=project_index',
	511	type => "text/plain; charset=utf-8"
	512	}, {
	513	rel => "alternate",
	514	title => $c->config->{sitename}." projects feeds",
	515	href => '?a=opml',
	516	type => "text/plain; charset=utf-8"
	517	};
	518	}
04d1d917	519
c5065c66	520	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	521
c5065c66	522	# </head><body>
86382b95	523
c5065c66	524	$c->stash(
	525	logo_url => $c->config->{logo_url},
	526	logo_label => $c->config->{logo_label},
	527	logo_img => $c->config->{logo},
	528	home_link => $c->config->{home_link},
04d1d917	529	home_link_str => $c->config->{home_link_str},
c5065c66	530	);
04d1d917	531
c5065c66	532	if(defined $project) {
b47ae2c0	533	$c->stash(
	534	search_text => ( $c->req->param('s') \|\|
	535	$c->req->param('searchtext') \|\| ''),
	536	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
	537	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	538	\|\| 'HEAD' ),
	539	Project => $c->model('GitRepos')->project($project),
c5065c66	540	);
c5065c66	541	}
04d1d917	542	}
	543
	544	# Formally git_footer_html
	545	sub footer {
	546	my($self, $c) = @_;
	547
c5065c66	548	my $feed_class = 'rss_logo';
04d1d917	549
	550	my @feeds;
	551	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	552	if(defined $project) {
d5cc37a4	553	(my $pstr = $project) =~ s[/?\.git$][];
887260eb	554	my $descr = $c->model()->project_info($project)->{description};
c5065c66	555	$c->stash->{project_description} = defined $descr
	556	? $descr
	557	: '';
04d1d917	558
c5065c66	559	my %href_params = $self->feed_info($c);
	560	if (!%href_params) {
	561	$feed_class .= ' generic';
	562	}
	563	$href_params{'-title'} \|\|= 'log';
04d1d917	564
	565	@feeds = [
	566	map +{
	567	class => $feed_class,
	568	title => "$href_params{'-title'} $_ feed",
	569	href => "/?p=$project;a=\L$_",
	570	name => lc $_,
c5065c66	571	}, qw(RSS Atom)
	572	];
	573	} else {
04d1d917	574	@feeds = [
	575	map {
	576	class => $feed_class,
c5065c66	577	title => '',
	578	href => "/?a=$_->[0]",
	579	name => $_->[1],
	580	}, [opml=>'OPML'],[project_index=>'TXT'],
	581	];
	582	}
89de6a33	583	}
89de6a33	584
04d1d917	585	# XXX This feels wrong here, should probably be refactored.
	586	# returns hash to be passed to href to generate gitweb URL
	587	# in -title key it returns description of link
	588	sub feed_info {
	589	my($self, $c) = @_;
	590
c5065c66	591	my $format = shift \|\| 'Atom';
c5065c66	592	my %res = (action => lc($format));
04d1d917	593
c5065c66	594	# feed links are possible only for project views
c5065c66	595	return unless $c->req->param('project');
04d1d917	596
c5065c66	597	# some views should link to OPML, or to generic project feed,
	598	# or don't have specific feed yet (so they should use generic)
	599	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	600
	601	my $branch;
04d1d917	602	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	603	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	604
	605	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	606	# from tag links; this also makes possible to detect branch links
	607	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	608	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	609	$branch = $1;
	610	}
	611
	612	# find log type for feed description (title)
	613	my $type = 'log';
04d1d917	614	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	615	if (defined $file_name) {
	616	$type = "history of $file_name";
	617	$type .= "/" if $c->req->param('action') eq 'tree';
	618	$type .= " on '$branch'" if (defined $branch);
	619	} else {
	620	$type = "log of $branch" if (defined $branch);
	621	}
	622
	623	$res{-title} = $type;
	624	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	625	$res{'file_name'} = $file_name;
	626
	627	return %res;
04d1d917	628	}
d9a9b56b	629
89de6a33	630	=head2 end
	631
	632	Attempt to render a view, if needed.
	633
	634	=cut
	635
fde5091f	636	sub end : ActionClass('RenderView') {
1fd8159c	637	my ($self, $c) = @_;
	638	# Give project views the current HEAD.
	639	if ($c->stash->{project}) {
a05ba16e	640	if ($c->stash->{current_model} &&
a05ba16e	641	$c->stash->{current_model} eq 'GitRepos') {
b47ae2c0	642	$c->stash->{HEAD} = $c->stash->{Project}->head_hash;
8dbe8024	643	} else {
	644	$c->stash->{HEAD} = $c->model()->head_hash;
	645	}
1fd8159c	646	}
1fd8159c	647	}
d9a9b56b	648
4111e151	649	sub error_404 :Private {
	650	my ($self, $c) = @_;
	651	$c->response->status(404);
	652	$c->stash(
	653	title => 'Page not found',
	654	content => 'Page not found',
	655	)
	656	}
	657
1fd8159c	658	sub age_string {
	659	my $age = shift;
	660	my $age_str;
	661
	662	if ($age > 6060243652) {
	663	$age_str = (int $age/60/60/24/365);
	664	$age_str .= " years ago";
	665	} elsif ($age > 606024(365/12)2) {
	666	$age_str = int $age/60/60/24/(365/12);
	667	$age_str .= " months ago";
	668	} elsif ($age > 60602472) {
	669	$age_str = int $age/60/60/24/7;
	670	$age_str .= " weeks ago";
	671	} elsif ($age > 606024*2) {
	672	$age_str = int $age/60/60/24;
	673	$age_str .= " days ago";
	674	} elsif ($age > 60602) {
	675	$age_str = int $age/60/60;
	676	$age_str .= " hours ago";
	677	} elsif ($age > 60*2) {
	678	$age_str = int $age/60;
	679	$age_str .= " min ago";
	680	} elsif ($age > 2) {
	681	$age_str = int $age;
	682	$age_str .= " sec ago";
	683	} else {
	684	$age_str .= " right now";
	685	}
	686	return $age_str;
7a88ffa4	687	}
7a88ffa4	688
89de6a33	689	=head1 AUTHOR
89de6a33	690
f71a83ab	691	Dan Brook
89de6a33	692
	693	=head1 LICENSE
	694
	695	This library is free software. You can redistribute it and/or modify
	696	it under the same terms as Perl itself.
	697
	698	=cut
	699
42fe5d11	700	__PACKAGE__->meta->make_immutable;