[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 = $c->model()->project($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->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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  warn("project is " . $c->stash->{project});
  my $project;
  eval {
      $project = $c->model()->project($c->stash->{project});
  };
  if ($@) {
      $c->detach('error_404');
  }
  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} || 50
    )],
    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->model()->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 ) = @_;

  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 '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' ),
      );
  }
}

# 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') {
          my $project = $c->model()->project($c->stash->{project});
          $c->stash->{HEAD} = $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') {
8dbe8024	71	$m = $c->model()->project($c->stash->{project});
	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) {
d5cc37a4	98	my ( $self, $c ) = @_;
7b0f7465	99	$c->stash(current_model => 'GitRepos');
e66db0fb	100	# Leave actions up to gitweb at this point.
	101	return $self->run_gitweb($c)
	102	if $c->req->param('a');
	103
887260eb	104	my $list = $c->model()->list_projects;
d5cc37a4	105	unless(@$list) {
7b0f7465	106	die "No projects found in ". $c->model->repo_dir;
86382b95	107	}
86382b95	108
d5cc37a4	109	$c->stash(
	110	searchtext => $c->req->param('searchtext') \|\| '',
	111	projects => $list,
	112	action => 'index',
	113	);
04d1d917	114	}
04d1d917	115
790ce598	116	=head2 summary
	117
	118	A summary of what's happening in the repo.
	119
	120	=cut
	121
	122	sub summary : Local {
	123	my ( $self, $c ) = @_;
4111e151	124	$c->stash(current_model => 'GitRepos');
	125	warn("project is " . $c->stash->{project});
	126	my $project;
	127	eval {
	128	$project = $c->model()->project($c->stash->{project});
	129	};
	130	if ($@) {
	131	$c->detach('error_404');
	132	}
9dc3b9a5	133	my $commit = $self->_get_commit($c);
790ce598	134	$c->stash(
790ce598	135	commit => $commit,
4111e151	136	info => $project->info,
	137	log_lines => [$project->list_revs(
	138	sha1 => $commit->sha1,
	139	count => Gitalist->config->{paging}{summary} \|\| 50
fde5091f	140	)],
4111e151	141	refs => $project->references,
4111e151	142	heads => [$project->heads],
790ce598	143	action => 'summary',
4111e151	144	);
790ce598	145	}
	146
	147	=head2 heads
	148
	149	The current list of heads (aka branches) in the repo.
	150
	151	=cut
	152
	153	sub heads : Local {
	154	my ( $self, $c ) = @_;
8dbe8024	155	$c->stash( current_model => 'GitRepos' );
8dbe8024	156	my $project = $c->model()->project( $c->stash->{project} );
790ce598	157	$c->stash(
9dc3b9a5	158	commit => $self->_get_commit($c),
8dbe8024	159	heads => [$project->heads],
790ce598	160	action => 'heads',
	161	);
	162	}
	163
1625cd5f	164	=head2 blob
	165
	166	The blob action i.e the contents of a file.
	167
	168	=cut
	169
295c9703	170	sub blob : Local {
	171	my ( $self, $c ) = @_;
	172
c8870bd3	173	my $h = $c->req->param('h')
887260eb	174	\|\| $c->model()->hash_by_path($c->req->param('f'))
c8870bd3	175	\|\| die "No file or sha1 provided.";
c8870bd3	176	my $hb = $c->req->param('hb')
887260eb	177	\|\| $c->model()->head_hash
c8870bd3	178	\|\| die "Couldn't discern the corresponding head.";
c8870bd3	179
f5da8e7a	180	my $filename = $c->req->param('f') \|\| '';
f5da8e7a	181
295c9703	182	$c->stash(
887260eb	183	blob => $c->model()->get_object($h)->content,
887260eb	184	head => $c->model()->get_object($hb),
f5da8e7a	185	filename => $filename,
	186	# XXX Hack hack hack, see View::SyntaxHighlight
	187	language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
c8870bd3	188	action => 'blob',
295c9703	189	);
7e54e579	190
c8870bd3	191	$c->forward('View::SyntaxHighlight');
295c9703	192	}
295c9703	193
6cf4366a	194	=head2 blobdiff
	195
	196	Exposes a given diff of a blob.
	197
	198	=cut
	199
	200	sub blobdiff : Local {
	201	my ( $self, $c ) = @_;
	202
	203	my $commit = $self->_get_commit($c);
	204	my $filename = $c->req->param('f')
	205	\|\| croak("No file specified!");
887260eb	206	my($tree, $patch) = $c->model()->diff(
ad8884fc	207	commit => $commit,
	208	parent => $c->req->param('hp') \|\| '',
	209	file => $filename,
	210	patch => 1,
6cf4366a	211	);
	212	$c->stash(
	213	commit => $commit,
ad8884fc	214	diff => $patch,
6cf4366a	215	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	216	blobs => [$patch->[0]->{diff}],
6cf4366a	217	language => 'Diff',
	218	action => 'blobdiff',
	219	);
	220
	221	$c->forward('View::SyntaxHighlight');
	222	}
	223
1625cd5f	224	=head2 commit
1625cd5f	225
47495599	226	Exposes a given commit.
1625cd5f	227
	228	=cut
	229
1feb3d6b	230	sub commit : Local {
d7c9a32f	231	my ( $self, $c ) = @_;
b7aca93a	232
9dc3b9a5	233	my $commit = $self->_get_commit($c);
b7aca93a	234	$c->stash(
790ce598	235	commit => $commit,
887260eb	236	diff_tree => ($c->model()->diff(commit => $commit))[0],
1fd8159c	237	refs => $c->model()->references,
790ce598	238	action => 'commit',
b7aca93a	239	);
d7c9a32f	240	}
d7c9a32f	241
2247133f	242	=head2 commitdiff
	243
	244	Exposes a given diff of a commit.
	245
	246	=cut
	247
	248	sub commitdiff : Local {
	249	my ( $self, $c ) = @_;
	250
9dc3b9a5	251	my $commit = $self->_get_commit($c);
887260eb	252	my($tree, $patch) = $c->model()->diff(
ad8884fc	253	commit => $commit,
	254	parent => $c->req->param('hp') \|\| '',
	255	patch => 1,
	256	);
2247133f	257	$c->stash(
f5da8e7a	258	commit => $commit,
ad8884fc	259	diff_tree => $tree,
ad8884fc	260	diff => $patch,
f5da8e7a	261	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	262	blobs => [map $_->{diff}, @$patch],
f5da8e7a	263	language => 'Diff',
f5da8e7a	264	action => 'commitdiff',
2247133f	265	);
f5da8e7a	266
f5da8e7a	267	$c->forward('View::SyntaxHighlight');
2247133f	268	}
2247133f	269
47495599	270	=head2 shortlog
	271
	272	Expose an abbreviated log of a given sha1.
	273
	274	=cut
	275
	276	sub shortlog : Local {
	277	my ( $self, $c ) = @_;
	278
63e220b9	279	my $commit = $self->_get_commit($c);
fde5091f	280	my %logargs = (
	281	sha1 => $commit->sha1,
	282	count => Gitalist->config->{paging}{log},
63e220b9	283	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	284	);
fde5091f	285
	286	my $page = $c->req->param('pg') \|\| 0;
	287	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	288	if $c->req->param('pg');
	289
47495599	290	$c->stash(
790ce598	291	commit => $commit,
887260eb	292	log_lines => [$c->model()->list_revs(%logargs)],
887260eb	293	refs => $c->model()->references,
790ce598	294	action => 'shortlog',
b4b4d0fd	295	page => $page,
47495599	296	);
	297	}
	298
790ce598	299	=head2 log
	300
	301	Calls shortlog internally. Perhaps that should be reversed ...
	302
	303	=cut
	304	sub log : Local {
	305	$_[0]->shortlog($_[1]);
	306	$_[1]->stash->{action} = 'log';
	307	}
	308
b3fa97cd	309	=head2 tree
	310
	311	The tree of a given commit.
	312
	313	=cut
	314
	315	sub tree : Local {
	316	my ( $self, $c ) = @_;
	317
b4b4d0fd	318	my $commit = $self->_get_commit($c, $c->req->param('hb'));
887260eb	319	my $tree = $c->model()->get_object($c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	320	$c->stash(
b3fa97cd	321	# XXX Useful defaults needed ...
790ce598	322	commit => $commit,
b4b4d0fd	323	tree => $tree,
887260eb	324	tree_list => [$c->model()->list_tree($tree->sha1)],
b4b4d0fd	325	path => $c->req->param('f') \|\| '',
790ce598	326	action => 'tree',
b3fa97cd	327	);
	328	}
	329
9dc3b9a5	330	=head2 reflog
	331
	332	Expose the local reflog. This may go away.
	333
	334	=cut
	335
	336	sub reflog : Local {
	337	my ( $self, $c ) = @_;
	338
887260eb	339	my @log = $c->model()->reflog(
9dc3b9a5	340	'--since=yesterday'
	341	);
	342
	343	$c->stash(
	344	log => \@log,
	345	action => 'reflog',
	346	);
	347	}
	348
14664e1c	349	sub search : Local {
4df2f62f	350	my($self, $c) = @_;
	351
	352	my $commit = $self->_get_commit($c);
	353	# Lifted from /shortlog.
	354	my %logargs = (
	355	sha1 => $commit->sha1,
	356	count => Gitalist->config->{paging}{log},
	357	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	358	search => {
	359	type => $c->req->param('type'),
	360	text => $c->req->param('text'),
	361	regexp => $c->req->param('regexp') \|\| 0,
	362	}
	363	);
	364
	365	$c->stash(
	366	commit => $commit,
887260eb	367	results => [$c->model()->list_revs(%logargs)],
4df2f62f	368	action => 'search',
	369	# This could be added - page => $page,
	370	);
14664e1c	371	}
	372
	373	sub search_help : Local {
	374	Carp::croak "Not implemented.";
	375	}
	376
1625cd5f	377	=head2 auto
	378
	379	Populate the header and footer. Perhaps not the best location.
	380
	381	=cut
	382
04d1d917	383	sub auto : Private {
4621ecf0	384	my($self, $c) = @_;
04d1d917	385
4621ecf0	386	# XXX Move these to a plugin!
	387	$c->stash(
	388	time_since => sub {
ef11b09e	389	return 'never' unless $_[0];
4621ecf0	390	return age_string(time - $_[0]->epoch);
	391	},
	392	short_cmt => sub {
	393	my $cmt = shift;
	394	my($line) = split /\n/, $cmt;
	395	$line =~ s/^(.{70,80}\b).*/$1 …/;
	396	return $line;
	397	},
5cd9b9f9	398	abridged_description => sub {
	399	join(' ', grep { defined } (split / /, shift)[0..10]);
	400	},
4621ecf0	401	);
	402
	403	# Yes, this is hideous.
	404	$self->header($c);
	405	$self->footer($c);
04d1d917	406	}
04d1d917	407
c5065c66	408	# XXX This could probably be dropped altogether.
04d1d917	409	use Gitalist::Util qw(to_utf8);
04d1d917	410	# Formally git_header_html
	411	sub header {
	412	my($self, $c) = @_;
	413
c5065c66	414	my $title = $c->config->{sitename};
04d1d917	415
	416	my $project = $c->req->param('project') \|\| $c->req->param('p');
	417	my $action = $c->req->param('action') \|\| $c->req->param('a');
	418	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	419	if(defined $project) {
	420	$title .= " - " . to_utf8($project);
	421	if (defined $action) {
	422	$title .= "/$action";
	423	if (defined $file_name) {
	424	$title .= " - " . $file_name;
	425	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	426	$title .= "/";
	427	}
	428	}
	429	}
	430	}
	431
	432	$c->stash->{version} = $c->config->{version};
887260eb	433	$c->stash->{git_version} = $c->model()->run_cmd('--version');
c5065c66	434	$c->stash->{title} = $title;
04d1d917	435
04d1d917	436	#$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
c5065c66	437	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	438
c5065c66	439	$c->stash->{project} = $project;
04d1d917	440	my @links;
c5065c66	441	if($project) {
	442	my %href_params = $self->feed_info($c);
	443	$href_params{'-title'} \|\|= 'log';
04d1d917	444
c5065c66	445	foreach my $format qw(RSS Atom) {
c5065c66	446	my $type = lc($format);
04d1d917	447	push @links, {
c5065c66	448	rel => 'alternate',
	449	title => "$project - $href_params{'-title'} - $format feed",
	450
	451	# XXX A bit hacky and could do with using gitweb::href() features
	452	href => "?a=$type;p=$project",
	453	type => "application/$type+xml"
04d1d917	454	}, {
c5065c66	455	rel => 'alternate',
	456
	457	# XXX This duplication also feels a bit awkward
	458	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	459	href => "?a=$type;p=$project;opt=--no-merges",
	460	type => "application/$type+xml"
04d1d917	461	};
c5065c66	462	}
c5065c66	463	} else {
04d1d917	464	push @links, {
c5065c66	465	rel => "alternate",
	466	title => $c->config->{sitename}." projects list",
	467	href => '?a=project_index',
	468	type => "text/plain; charset=utf-8"
	469	}, {
	470	rel => "alternate",
	471	title => $c->config->{sitename}." projects feeds",
	472	href => '?a=opml',
	473	type => "text/plain; charset=utf-8"
	474	};
	475	}
04d1d917	476
c5065c66	477	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	478
c5065c66	479	# </head><body>
86382b95	480
c5065c66	481	$c->stash(
	482	logo_url => $c->config->{logo_url},
	483	logo_label => $c->config->{logo_label},
	484	logo_img => $c->config->{logo},
	485	home_link => $c->config->{home_link},
04d1d917	486	home_link_str => $c->config->{home_link_str},
c5065c66	487	);
04d1d917	488
c5065c66	489	if(defined $project) {
04d1d917	490	$c->stash(
14664e1c	491	search_text => ( $c->req->param('s') \|\| $c->req->param('searchtext') \|\| ''),
295c9703	492	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
c5065c66	493	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	494	\|\| 'HEAD' ),
	495	);
	496	}
04d1d917	497	}
	498
	499	# Formally git_footer_html
	500	sub footer {
	501	my($self, $c) = @_;
	502
c5065c66	503	my $feed_class = 'rss_logo';
04d1d917	504
	505	my @feeds;
	506	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	507	if(defined $project) {
d5cc37a4	508	(my $pstr = $project) =~ s[/?\.git$][];
887260eb	509	my $descr = $c->model()->project_info($project)->{description};
c5065c66	510	$c->stash->{project_description} = defined $descr
	511	? $descr
	512	: '';
04d1d917	513
c5065c66	514	my %href_params = $self->feed_info($c);
	515	if (!%href_params) {
	516	$feed_class .= ' generic';
	517	}
	518	$href_params{'-title'} \|\|= 'log';
04d1d917	519
	520	@feeds = [
	521	map +{
	522	class => $feed_class,
	523	title => "$href_params{'-title'} $_ feed",
	524	href => "/?p=$project;a=\L$_",
	525	name => lc $_,
c5065c66	526	}, qw(RSS Atom)
	527	];
	528	} else {
04d1d917	529	@feeds = [
	530	map {
	531	class => $feed_class,
c5065c66	532	title => '',
	533	href => "/?a=$_->[0]",
	534	name => $_->[1],
	535	}, [opml=>'OPML'],[project_index=>'TXT'],
	536	];
	537	}
89de6a33	538	}
89de6a33	539
04d1d917	540	# XXX This feels wrong here, should probably be refactored.
	541	# returns hash to be passed to href to generate gitweb URL
	542	# in -title key it returns description of link
	543	sub feed_info {
	544	my($self, $c) = @_;
	545
c5065c66	546	my $format = shift \|\| 'Atom';
c5065c66	547	my %res = (action => lc($format));
04d1d917	548
c5065c66	549	# feed links are possible only for project views
c5065c66	550	return unless $c->req->param('project');
04d1d917	551
c5065c66	552	# some views should link to OPML, or to generic project feed,
	553	# or don't have specific feed yet (so they should use generic)
	554	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	555
	556	my $branch;
04d1d917	557	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	558	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	559
	560	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	561	# from tag links; this also makes possible to detect branch links
	562	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	563	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	564	$branch = $1;
	565	}
	566
	567	# find log type for feed description (title)
	568	my $type = 'log';
04d1d917	569	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	570	if (defined $file_name) {
	571	$type = "history of $file_name";
	572	$type .= "/" if $c->req->param('action') eq 'tree';
	573	$type .= " on '$branch'" if (defined $branch);
	574	} else {
	575	$type = "log of $branch" if (defined $branch);
	576	}
	577
	578	$res{-title} = $type;
	579	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	580	$res{'file_name'} = $file_name;
	581
	582	return %res;
04d1d917	583	}
d9a9b56b	584
89de6a33	585	=head2 end
	586
	587	Attempt to render a view, if needed.
	588
	589	=cut
	590
fde5091f	591	sub end : ActionClass('RenderView') {
1fd8159c	592	my ($self, $c) = @_;
	593	# Give project views the current HEAD.
	594	if ($c->stash->{project}) {
a05ba16e	595	if ($c->stash->{current_model} &&
a05ba16e	596	$c->stash->{current_model} eq 'GitRepos') {
8dbe8024	597	my $project = $c->model()->project($c->stash->{project});
	598	$c->stash->{HEAD} = $project->head_hash;
	599	} else {
	600	$c->stash->{HEAD} = $c->model()->head_hash;
	601	}
1fd8159c	602	}
1fd8159c	603	}
d9a9b56b	604
4111e151	605	sub error_404 :Private {
	606	my ($self, $c) = @_;
	607	$c->response->status(404);
	608	$c->stash(
	609	title => 'Page not found',
	610	content => 'Page not found',
	611	)
	612	}
	613
1fd8159c	614	sub age_string {
	615	my $age = shift;
	616	my $age_str;
	617
	618	if ($age > 6060243652) {
	619	$age_str = (int $age/60/60/24/365);
	620	$age_str .= " years ago";
	621	} elsif ($age > 606024(365/12)2) {
	622	$age_str = int $age/60/60/24/(365/12);
	623	$age_str .= " months ago";
	624	} elsif ($age > 60602472) {
	625	$age_str = int $age/60/60/24/7;
	626	$age_str .= " weeks ago";
	627	} elsif ($age > 606024*2) {
	628	$age_str = int $age/60/60/24;
	629	$age_str .= " days ago";
	630	} elsif ($age > 60602) {
	631	$age_str = int $age/60/60;
	632	$age_str .= " hours ago";
	633	} elsif ($age > 60*2) {
	634	$age_str = int $age/60;
	635	$age_str .= " min ago";
	636	} elsif ($age > 2) {
	637	$age_str = int $age;
	638	$age_str .= " sec ago";
	639	} else {
	640	$age_str .= " right now";
	641	}
	642	return $age_str;
7a88ffa4	643	}
7a88ffa4	644
89de6a33	645	=head1 AUTHOR
89de6a33	646
f71a83ab	647	Dan Brook
89de6a33	648
	649	=head1 LICENSE
	650
	651	This library is free software. You can redistribute it and/or modify
	652	it under the same terms as Perl itself.
	653
	654	=cut
	655
42fe5d11	656	__PACKAGE__->meta->make_immutable;