[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->model();

  # 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 $pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
  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->stash(current_model => 'GitRepos');
  # Leave actions up to gitweb at this point.
  return $self->run_gitweb($c)
    if $c->req->param('a');

  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 ) = @_;

  my $commit = $self->_get_commit($c);
  $c->stash(
    commit    => $commit,
    info      => $c->model()->project_info($c->model()->project),
    log_lines => [$c->model()->list_revs(
      sha1 => $commit->sha1, count => Gitalist->config->{paging}{summary}
    )],
    refs      => $c->model()->references,
    heads     => [$c->model()->heads],
    action    => 'summary',
  );
}

=head2 heads

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

=cut

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

  $c->stash(
    commit => $self->_get_commit($c),
    heads  => [$c->model()->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 ) = @_;

  my $commit = $self->_get_commit($c);
  my $filename = $c->req->param('f')
              || croak("No file specified!");
  my($tree, $patch) = $c->model()->diff(
    commit => $commit,
    parent => $c->req->param('hp') || '',
    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 $commit = $self->_get_commit($c);
  $c->stash(
      commit      => $commit,
      diff_tree   => ($c->model()->diff(commit => $commit))[0],
      refs      => $c->model()->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->model()->diff(
      commit => $commit,
      parent => $c->req->param('hp') || '',
      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 $commit  = $self->_get_commit($c);
  my %logargs = (
      sha1   => $commit->sha1,
      count  => Gitalist->config->{paging}{log},
      ($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    => $commit,
      log_lines => [$c->model()->list_revs(%logargs)],
      refs      => $c->model()->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 $commit = $self->_get_commit($c, $c->req->param('hb'));
  my $tree   = $c->model()->get_object($c->req->param('h') || $commit->tree_sha1);
  $c->stash(
      # XXX Useful defaults needed ...
      commit    => $commit,
      tree      => $tree,
      tree_list => [$c->model()->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->model()->reflog(
      '--since=yesterday'
  );

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

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

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

sub search_help : Local {
    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 age_string(time - $_[0]->epoch);
    },
    short_cmt => sub {
      my $cmt = shift;
      my($line) = split /\n/, $cmt;
      $line =~ s/^(.{70,80}\b).*/$1 …/;
      return $line;
    },
  );

  # 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' ),
      );
  }
}

# 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}) {
      $c->stash->{HEAD} = $c->model()->head_hash;
  }
}

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');
887260eb	66	my $m = $c->model();
0ee97fec	67
9dc3b9a5	68	# Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
a7cc1ede	69	my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
	70	\|\| ($f && $m->hash_by_path($f))
	71	\|\| $m->head_hash
9dc3b9a5	72	# XXX This could definitely use more context.
	73	\|\| Carp::croak("Couldn't find a hash for the commit object!");
	74
5a2f0948	75
a7cc1ede	76	(my $pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
	77	my $commit = $m->get_object($hash)
	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) {
d5cc37a4	90	my ( $self, $c ) = @_;
7b0f7465	91	$c->stash(current_model => 'GitRepos');
e66db0fb	92	# Leave actions up to gitweb at this point.
	93	return $self->run_gitweb($c)
	94	if $c->req->param('a');
	95
887260eb	96	my $list = $c->model()->list_projects;
d5cc37a4	97	unless(@$list) {
7b0f7465	98	die "No projects found in ". $c->model->repo_dir;
86382b95	99	}
86382b95	100
d5cc37a4	101	$c->stash(
	102	searchtext => $c->req->param('searchtext') \|\| '',
	103	projects => $list,
	104	action => 'index',
	105	);
04d1d917	106	}
04d1d917	107
790ce598	108	=head2 summary
	109
	110	A summary of what's happening in the repo.
	111
	112	=cut
	113
	114	sub summary : Local {
	115	my ( $self, $c ) = @_;
	116
9dc3b9a5	117	my $commit = $self->_get_commit($c);
790ce598	118	$c->stash(
790ce598	119	commit => $commit,
887260eb	120	info => $c->model()->project_info($c->model()->project),
887260eb	121	log_lines => [$c->model()->list_revs(
fde5091f	122	sha1 => $commit->sha1, count => Gitalist->config->{paging}{summary}
fde5091f	123	)],
887260eb	124	refs => $c->model()->references,
887260eb	125	heads => [$c->model()->heads],
790ce598	126	action => 'summary',
	127	);
	128	}
	129
	130	=head2 heads
	131
	132	The current list of heads (aka branches) in the repo.
	133
	134	=cut
	135
	136	sub heads : Local {
	137	my ( $self, $c ) = @_;
	138
	139	$c->stash(
9dc3b9a5	140	commit => $self->_get_commit($c),
887260eb	141	heads => [$c->model()->heads],
790ce598	142	action => 'heads',
	143	);
	144	}
	145
1625cd5f	146	=head2 blob
	147
	148	The blob action i.e the contents of a file.
	149
	150	=cut
	151
295c9703	152	sub blob : Local {
	153	my ( $self, $c ) = @_;
	154
c8870bd3	155	my $h = $c->req->param('h')
887260eb	156	\|\| $c->model()->hash_by_path($c->req->param('f'))
c8870bd3	157	\|\| die "No file or sha1 provided.";
c8870bd3	158	my $hb = $c->req->param('hb')
887260eb	159	\|\| $c->model()->head_hash
c8870bd3	160	\|\| die "Couldn't discern the corresponding head.";
c8870bd3	161
f5da8e7a	162	my $filename = $c->req->param('f') \|\| '';
f5da8e7a	163
295c9703	164	$c->stash(
887260eb	165	blob => $c->model()->get_object($h)->content,
887260eb	166	head => $c->model()->get_object($hb),
f5da8e7a	167	filename => $filename,
	168	# XXX Hack hack hack, see View::SyntaxHighlight
	169	language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
c8870bd3	170	action => 'blob',
295c9703	171	);
7e54e579	172
c8870bd3	173	$c->forward('View::SyntaxHighlight');
295c9703	174	}
295c9703	175
6cf4366a	176	=head2 blobdiff
	177
	178	Exposes a given diff of a blob.
	179
	180	=cut
	181
	182	sub blobdiff : Local {
	183	my ( $self, $c ) = @_;
	184
	185	my $commit = $self->_get_commit($c);
	186	my $filename = $c->req->param('f')
	187	\|\| croak("No file specified!");
887260eb	188	my($tree, $patch) = $c->model()->diff(
ad8884fc	189	commit => $commit,
	190	parent => $c->req->param('hp') \|\| '',
	191	file => $filename,
	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 ) = @_;
b7aca93a	214
9dc3b9a5	215	my $commit = $self->_get_commit($c);
b7aca93a	216	$c->stash(
790ce598	217	commit => $commit,
887260eb	218	diff_tree => ($c->model()->diff(commit => $commit))[0],
1fd8159c	219	refs => $c->model()->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 ) = @_;
	232
9dc3b9a5	233	my $commit = $self->_get_commit($c);
887260eb	234	my($tree, $patch) = $c->model()->diff(
ad8884fc	235	commit => $commit,
	236	parent => $c->req->param('hp') \|\| '',
	237	patch => 1,
	238	);
2247133f	239	$c->stash(
f5da8e7a	240	commit => $commit,
ad8884fc	241	diff_tree => $tree,
ad8884fc	242	diff => $patch,
f5da8e7a	243	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	244	blobs => [map $_->{diff}, @$patch],
f5da8e7a	245	language => 'Diff',
f5da8e7a	246	action => 'commitdiff',
2247133f	247	);
f5da8e7a	248
f5da8e7a	249	$c->forward('View::SyntaxHighlight');
2247133f	250	}
2247133f	251
47495599	252	=head2 shortlog
	253
	254	Expose an abbreviated log of a given sha1.
	255
	256	=cut
	257
	258	sub shortlog : Local {
	259	my ( $self, $c ) = @_;
	260
63e220b9	261	my $commit = $self->_get_commit($c);
fde5091f	262	my %logargs = (
	263	sha1 => $commit->sha1,
	264	count => Gitalist->config->{paging}{log},
63e220b9	265	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	266	);
fde5091f	267
	268	my $page = $c->req->param('pg') \|\| 0;
	269	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	270	if $c->req->param('pg');
	271
47495599	272	$c->stash(
790ce598	273	commit => $commit,
887260eb	274	log_lines => [$c->model()->list_revs(%logargs)],
887260eb	275	refs => $c->model()->references,
790ce598	276	action => 'shortlog',
b4b4d0fd	277	page => $page,
47495599	278	);
	279	}
	280
790ce598	281	=head2 log
	282
	283	Calls shortlog internally. Perhaps that should be reversed ...
	284
	285	=cut
	286	sub log : Local {
	287	$_[0]->shortlog($_[1]);
	288	$_[1]->stash->{action} = 'log';
	289	}
	290
b3fa97cd	291	=head2 tree
	292
	293	The tree of a given commit.
	294
	295	=cut
	296
	297	sub tree : Local {
	298	my ( $self, $c ) = @_;
	299
b4b4d0fd	300	my $commit = $self->_get_commit($c, $c->req->param('hb'));
887260eb	301	my $tree = $c->model()->get_object($c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	302	$c->stash(
b3fa97cd	303	# XXX Useful defaults needed ...
790ce598	304	commit => $commit,
b4b4d0fd	305	tree => $tree,
887260eb	306	tree_list => [$c->model()->list_tree($tree->sha1)],
b4b4d0fd	307	path => $c->req->param('f') \|\| '',
790ce598	308	action => 'tree',
b3fa97cd	309	);
	310	}
	311
9dc3b9a5	312	=head2 reflog
	313
	314	Expose the local reflog. This may go away.
	315
	316	=cut
	317
	318	sub reflog : Local {
	319	my ( $self, $c ) = @_;
	320
887260eb	321	my @log = $c->model()->reflog(
9dc3b9a5	322	'--since=yesterday'
	323	);
	324
	325	$c->stash(
	326	log => \@log,
	327	action => 'reflog',
	328	);
	329	}
	330
14664e1c	331	sub search : Local {
4df2f62f	332	my($self, $c) = @_;
	333
	334	my $commit = $self->_get_commit($c);
	335	# Lifted from /shortlog.
	336	my %logargs = (
	337	sha1 => $commit->sha1,
	338	count => Gitalist->config->{paging}{log},
	339	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	340	search => {
	341	type => $c->req->param('type'),
	342	text => $c->req->param('text'),
	343	regexp => $c->req->param('regexp') \|\| 0,
	344	}
	345	);
	346
	347	$c->stash(
	348	commit => $commit,
887260eb	349	results => [$c->model()->list_revs(%logargs)],
4df2f62f	350	action => 'search',
	351	# This could be added - page => $page,
	352	);
14664e1c	353	}
	354
	355	sub search_help : Local {
	356	Carp::croak "Not implemented.";
	357	}
	358
1625cd5f	359	=head2 auto
	360
	361	Populate the header and footer. Perhaps not the best location.
	362
	363	=cut
	364
04d1d917	365	sub auto : Private {
4621ecf0	366	my($self, $c) = @_;
04d1d917	367
4621ecf0	368	# XXX Move these to a plugin!
	369	$c->stash(
	370	time_since => sub {
	371	return age_string(time - $_[0]->epoch);
	372	},
	373	short_cmt => sub {
	374	my $cmt = shift;
	375	my($line) = split /\n/, $cmt;
	376	$line =~ s/^(.{70,80}\b).*/$1 …/;
	377	return $line;
	378	},
	379	);
	380
	381	# Yes, this is hideous.
	382	$self->header($c);
	383	$self->footer($c);
04d1d917	384	}
04d1d917	385
c5065c66	386	# XXX This could probably be dropped altogether.
04d1d917	387	use Gitalist::Util qw(to_utf8);
04d1d917	388	# Formally git_header_html
	389	sub header {
	390	my($self, $c) = @_;
	391
c5065c66	392	my $title = $c->config->{sitename};
04d1d917	393
	394	my $project = $c->req->param('project') \|\| $c->req->param('p');
	395	my $action = $c->req->param('action') \|\| $c->req->param('a');
	396	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	397	if(defined $project) {
	398	$title .= " - " . to_utf8($project);
	399	if (defined $action) {
	400	$title .= "/$action";
	401	if (defined $file_name) {
	402	$title .= " - " . $file_name;
	403	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	404	$title .= "/";
	405	}
	406	}
	407	}
	408	}
	409
	410	$c->stash->{version} = $c->config->{version};
887260eb	411	$c->stash->{git_version} = $c->model()->run_cmd('--version');
c5065c66	412	$c->stash->{title} = $title;
04d1d917	413
04d1d917	414	#$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
c5065c66	415	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	416
c5065c66	417	$c->stash->{project} = $project;
04d1d917	418	my @links;
c5065c66	419	if($project) {
	420	my %href_params = $self->feed_info($c);
	421	$href_params{'-title'} \|\|= 'log';
04d1d917	422
c5065c66	423	foreach my $format qw(RSS Atom) {
c5065c66	424	my $type = lc($format);
04d1d917	425	push @links, {
c5065c66	426	rel => 'alternate',
	427	title => "$project - $href_params{'-title'} - $format feed",
	428
	429	# XXX A bit hacky and could do with using gitweb::href() features
	430	href => "?a=$type;p=$project",
	431	type => "application/$type+xml"
04d1d917	432	}, {
c5065c66	433	rel => 'alternate',
	434
	435	# XXX This duplication also feels a bit awkward
	436	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	437	href => "?a=$type;p=$project;opt=--no-merges",
	438	type => "application/$type+xml"
04d1d917	439	};
c5065c66	440	}
c5065c66	441	} else {
04d1d917	442	push @links, {
c5065c66	443	rel => "alternate",
	444	title => $c->config->{sitename}." projects list",
	445	href => '?a=project_index',
	446	type => "text/plain; charset=utf-8"
	447	}, {
	448	rel => "alternate",
	449	title => $c->config->{sitename}." projects feeds",
	450	href => '?a=opml',
	451	type => "text/plain; charset=utf-8"
	452	};
	453	}
04d1d917	454
c5065c66	455	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	456
c5065c66	457	# </head><body>
86382b95	458
c5065c66	459	$c->stash(
	460	logo_url => $c->config->{logo_url},
	461	logo_label => $c->config->{logo_label},
	462	logo_img => $c->config->{logo},
	463	home_link => $c->config->{home_link},
04d1d917	464	home_link_str => $c->config->{home_link_str},
c5065c66	465	);
04d1d917	466
c5065c66	467	if(defined $project) {
04d1d917	468	$c->stash(
14664e1c	469	search_text => ( $c->req->param('s') \|\| $c->req->param('searchtext') \|\| ''),
295c9703	470	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
c5065c66	471	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	472	\|\| 'HEAD' ),
	473	);
	474	}
04d1d917	475	}
	476
	477	# Formally git_footer_html
	478	sub footer {
	479	my($self, $c) = @_;
	480
c5065c66	481	my $feed_class = 'rss_logo';
04d1d917	482
	483	my @feeds;
	484	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	485	if(defined $project) {
d5cc37a4	486	(my $pstr = $project) =~ s[/?\.git$][];
887260eb	487	my $descr = $c->model()->project_info($project)->{description};
c5065c66	488	$c->stash->{project_description} = defined $descr
	489	? $descr
	490	: '';
04d1d917	491
c5065c66	492	my %href_params = $self->feed_info($c);
	493	if (!%href_params) {
	494	$feed_class .= ' generic';
	495	}
	496	$href_params{'-title'} \|\|= 'log';
04d1d917	497
	498	@feeds = [
	499	map +{
	500	class => $feed_class,
	501	title => "$href_params{'-title'} $_ feed",
	502	href => "/?p=$project;a=\L$_",
	503	name => lc $_,
c5065c66	504	}, qw(RSS Atom)
	505	];
	506	} else {
04d1d917	507	@feeds = [
	508	map {
	509	class => $feed_class,
c5065c66	510	title => '',
	511	href => "/?a=$_->[0]",
	512	name => $_->[1],
	513	}, [opml=>'OPML'],[project_index=>'TXT'],
	514	];
	515	}
89de6a33	516	}
89de6a33	517
04d1d917	518	# XXX This feels wrong here, should probably be refactored.
	519	# returns hash to be passed to href to generate gitweb URL
	520	# in -title key it returns description of link
	521	sub feed_info {
	522	my($self, $c) = @_;
	523
c5065c66	524	my $format = shift \|\| 'Atom';
c5065c66	525	my %res = (action => lc($format));
04d1d917	526
c5065c66	527	# feed links are possible only for project views
c5065c66	528	return unless $c->req->param('project');
04d1d917	529
c5065c66	530	# some views should link to OPML, or to generic project feed,
	531	# or don't have specific feed yet (so they should use generic)
	532	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	533
	534	my $branch;
04d1d917	535	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	536	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	537
	538	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	539	# from tag links; this also makes possible to detect branch links
	540	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	541	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	542	$branch = $1;
	543	}
	544
	545	# find log type for feed description (title)
	546	my $type = 'log';
04d1d917	547	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	548	if (defined $file_name) {
	549	$type = "history of $file_name";
	550	$type .= "/" if $c->req->param('action') eq 'tree';
	551	$type .= " on '$branch'" if (defined $branch);
	552	} else {
	553	$type = "log of $branch" if (defined $branch);
	554	}
	555
	556	$res{-title} = $type;
	557	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	558	$res{'file_name'} = $file_name;
	559
	560	return %res;
04d1d917	561	}
d9a9b56b	562
89de6a33	563	=head2 end
	564
	565	Attempt to render a view, if needed.
	566
	567	=cut
	568
fde5091f	569	sub end : ActionClass('RenderView') {
1fd8159c	570	my ($self, $c) = @_;
	571	# Give project views the current HEAD.
	572	if ($c->stash->{project}) {
	573	$c->stash->{HEAD} = $c->model()->head_hash;
	574	}
1fd8159c	575	}
d9a9b56b	576
1fd8159c	577	sub age_string {
	578	my $age = shift;
	579	my $age_str;
	580
	581	if ($age > 6060243652) {
	582	$age_str = (int $age/60/60/24/365);
	583	$age_str .= " years ago";
	584	} elsif ($age > 606024(365/12)2) {
	585	$age_str = int $age/60/60/24/(365/12);
	586	$age_str .= " months ago";
	587	} elsif ($age > 60602472) {
	588	$age_str = int $age/60/60/24/7;
	589	$age_str .= " weeks ago";
	590	} elsif ($age > 606024*2) {
	591	$age_str = int $age/60/60/24;
	592	$age_str .= " days ago";
	593	} elsif ($age > 60602) {
	594	$age_str = int $age/60/60;
	595	$age_str .= " hours ago";
	596	} elsif ($age > 60*2) {
	597	$age_str = int $age/60;
	598	$age_str .= " min ago";
	599	} elsif ($age > 2) {
	600	$age_str = int $age;
	601	$age_str .= " sec ago";
	602	} else {
	603	$age_str .= " right now";
	604	}
	605	return $age_str;
7a88ffa4	606	}
7a88ffa4	607
89de6a33	608	=head1 AUTHOR
89de6a33	609
f71a83ab	610	Dan Brook
89de6a33	611
	612	=head1 LICENSE
	613
	614	This library is free software. You can redistribute it and/or modify
	615	it under the same terms as Perl itself.
	616
	617	=cut
	618
42fe5d11	619	__PACKAGE__->meta->make_immutable;