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

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

BEGIN { extends 'Catalyst::Controller' }

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

=head1 NAME

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

=head1 DESCRIPTION

[enter your description here]

=head1 METHODS

=cut

=head2 index

=cut

use IO::Capture::Stdout;

=head2 run_gitweb

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

=cut

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

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

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

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

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

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

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

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

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

  return $commit;
}

=head2 index

Provides the project listing.

=cut

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

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

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

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

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

=head2 summary

A summary of what's happening in the repo.

=cut

sub summary : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  $c->detach('error_404') unless $project;
  my $commit = $self->_get_object($c);
  my @heads  = @{$project->heads};
  my $maxitems = Gitalist->config->{paging}{summary} || 10;
  $c->stash(
    commit    => $commit,
    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 => $self->_get_object($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)->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 = $self->_get_object($c, $c->req->param('hb'));
  my $filename = $c->req->param('f')
              || croak("No file specified!");
  my($tree, $patch) = $c->stash->{Project}->diff(
    commit => $commit,
    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 = $self->_get_object($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');
}

=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';
}

=head2 tree

The tree of a given commit.

=cut

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

=head2 reflog

Expose the local reflog. This may go away.

=cut

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

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

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

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

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

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

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

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