X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FWwwCoderepo.pm;h=4d8713b41cdbdfd6e8134b8dc4b22df29888548c;hb=f5a937081df8b698b62512684a993fe31990cea0;hp=e0fc90459d209b1a7299a550f09235723880d360;hpb=87e742835126e37d8f09c35321f9dd07f233dd45;p=public-inbox.git

diff --git a/lib/PublicInbox/WwwCoderepo.pm b/lib/PublicInbox/WwwCoderepo.pm
index e0fc9045..4d8713b4 100644
--- a/lib/PublicInbox/WwwCoderepo.pm
+++ b/lib/PublicInbox/WwwCoderepo.pm
@@ -1,17 +1,23 @@
 # Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
-# Standalone code repository viewer for users w/o cgit
+# Standalone code repository viewer for users w/o cgit.
+# This isn't intended to replicate all of cgit, but merely to be a
+# "good enough" viewer with search support and some UI hints to encourage
+# cloning + command-line usage.
 package PublicInbox::WwwCoderepo;
 use v5.12;
 use File::Temp 0.19 (); # newdir
+use POSIX qw(O_RDWR F_GETFL);
 use PublicInbox::ViewVCS;
 use PublicInbox::WwwStatic qw(r);
 use PublicInbox::GitHTTPBackend;
-use PublicInbox::Git;
-use PublicInbox::GitAsyncCat;
 use PublicInbox::WwwStream;
 use PublicInbox::Hval qw(ascii_html);
+use PublicInbox::ViewDiff qw(uri_escape_path);
+use PublicInbox::RepoSnapshot;
+use PublicInbox::RepoAtom;
+use PublicInbox::RepoTree;
 
 my $EACH_REF = "git for-each-ref --sort=-creatordate --format='%(HEAD)%00".
 	join('%00', map { "%($_)" }
@@ -23,16 +29,24 @@ sub prepare_coderepos {
 	my $pi_cfg = $self->{pi_cfg};
 
 	# TODO: support gitweb and other repository viewers?
-	if (defined(my $cgitrc = $pi_cfg->{-cgitrc_unparsed})) {
-		$pi_cfg->parse_cgitrc($cgitrc, 0);
-	}
+	$pi_cfg->parse_cgitrc(undef, 0);
+
 	my $code_repos = $pi_cfg->{-code_repos};
 	for my $k (grep(/\Acoderepo\.(?:.+)\.dir\z/, keys %$pi_cfg)) {
 		$k = substr($k, length('coderepo.'), -length('.dir'));
 		$code_repos->{$k} //= $pi_cfg->fill_code_repo($k);
 	}
-	while (my ($nick, $repo) = each %$code_repos) {
-		$self->{"\0$nick"} = $repo;
+
+	# associate inboxes and extindices with coderepos for search:
+	for my $k (grep(/\Apublicinbox\.(?:.+)\.coderepo\z/, keys %$pi_cfg)) {
+		$k = substr($k, length('publicinbox.'), -length('.coderepo'));
+		my $ibx = $pi_cfg->lookup_name($k) // next;
+		$pi_cfg->repo_objs($ibx);
+	}
+	for my $k (grep(/\Aextindex\.(?:.+)\.coderepo\z/, keys %$pi_cfg)) {
+		$k = substr($k, length('extindex.'), -length('.coderepo'));
+		my $eidx = $pi_cfg->lookup_ei($k) // next;
+		$pi_cfg->repo_objs($eidx);
 	}
 }
 
@@ -40,8 +54,22 @@ sub new {
 	my ($cls, $pi_cfg) = @_;
 	my $self = bless { pi_cfg => $pi_cfg }, $cls;
 	prepare_coderepos($self);
+	$self->{snapshots} = do {
+		my $s = $pi_cfg->{'coderepo.snapshots'} // '';
+		$s eq 'all' ? \%PublicInbox::RepoSnapshot::FMT_TYPES :
+			+{ map { $_ => 1 } split(/\s+/, $s) };
+	};
 	$self->{$_} = 10 for qw(summary_branches summary_tags);
 	$self->{$_} = 10 for qw(summary_log);
+
+	# try reuse STDIN if it's already /dev/null
+	open $self->{log_fh}, '+>', '/dev/null' or die "open: $!";
+	my @l = stat($self->{log_fh}) or die "stat: $!";
+	my @s = stat(STDIN) or die "stat(STDIN): $!";
+	if ("@l[0, 1]" eq "@s[0, 1]") {
+		my $f = fcntl(STDIN, F_GETFL, 0) // die "F_GETFL: $!";
+		$self->{log_fh} = *STDIN{IO} if $f & O_RDWR;
+	}
 	$self;
 }
 
@@ -55,8 +83,13 @@ sub summary_finish {
 	# git log
 	my @r = split(/\n/s, pop(@x) // '');
 	my $last = pop(@r) if scalar(@r) > $ctx->{wcr}->{summary_log};
-	print $zfh '<pre><a id=log>$</a> '.
-		"git log --pretty=format:'%h %s (%cs)%d'\n";
+	my $tip_html = '';
+	if (defined(my $tip = $ctx->{qp}->{h})) {
+		$tip_html .= ' '.ascii_html($tip).' --';
+	}
+	print $zfh <<EOM;
+<pre><a id=log>\$</a> git log --pretty=format:'%h %s (%cs)%d'$tip_html
+EOM
 	for (@r) {
 		my $d; # decorations
 		s/^ \(([^\)]+)\)// and $d = $1;
@@ -74,8 +107,10 @@ sub summary_finish {
 	if ($bref) {
 		my $l = PublicInbox::Linkify->new;
 		$$bref =~ s/\s*\z//sm;
+		my (undef, $path) = split(/:/, $ref_path, 2); # HEAD:README
 		print $zfh "\n<a id=readme>\$</a> " .
-			"git cat-file blob <a href=./$oid/s/>",
+			qq(git cat-file blob <a href="./$oid/s/?b=) .
+			ascii_html(uri_escape_path($path)) . q(">).
 			ascii_html($ref_path), "</a>\n",
 			$l->to_html($$bref), '</pre><hr><pre>';
 	}
@@ -103,13 +138,28 @@ sub summary_finish {
 		"%(refname:short) %(subject) (%(creatordate:short))'\n";
 	@r = split(/^/sm, shift(@x) // '');
 	$last = pop(@r) if scalar(@r) > $ctx->{wcr}->{summary_tags};
+	my @s = sort keys %{$ctx->{wcr}->{snapshots}};
+	my $n;
+	if (@s) {
+		$n = $ctx->{git}->local_nick // die "BUG: $ctx->{git_dir} nick";
+		$n =~ s!\.git/*\z!!;
+		($n) = ($n =~ m!([^/]+)/*\z!);
+		$n = ascii_html($n).'-';
+	}
 	for (@r) {
 		my (undef, $oid, $ref, $s, $cd) = split(/\0/);
 		utf8::decode($_) for ($ref, $s);
 		chomp $cd;
 		my $align = length($ref) < 12 ? ' ' x (12 - length($ref)) : '';
 		print $zfh "<a\nhref=./$oid/s/>", ascii_html($ref),
-			"</a>$align ", ascii_html($s), " ($cd)\n";
+			"</a>$align ", ascii_html($s), " ($cd)";
+		if (@s) {
+			my $v = $ref;
+			$v =~ s/\A[vV]//;
+			print $zfh "\t",  join(' ', map {
+				qq{<a href="snapshot/$n$v.$_">$_</a>} } @s);
+		}
+		print $zfh "\n";
 	}
 	print $zfh "# no tags yet...\n" if !@r;
 	print $zfh "...\n" if $last;
@@ -137,23 +187,27 @@ sub set_readme { # git->cat_async callback
 sub summary {
 	my ($self, $ctx) = @_;
 	$ctx->{wcr} = $self;
+	my $tip = $ctx->{qp}->{h}; # same as cgit
+	if (defined $tip && $tip eq '') {
+		delete $ctx->{qp}->{h};
+		undef($tip);
+	}
 	my $nb = $self->{summary_branches} + 1;
 	my $nt = $self->{summary_tags} + 1;
 	my $nl = $self->{summary_log} + 1;
-	my $qsp = PublicInbox::Qspawn->new([qw(/bin/sh -c),
+
+	my @cmd = (qw(/bin/sh -c),
 		"$EACH_REF --count=$nb refs/heads; echo && " .
 		"$EACH_REF --count=$nt refs/tags; echo && " .
-		"git log -$nl --pretty=format:'%d %H %h %cs %s' --" ],
+		qq(git log -$nl --pretty=format:'%d %H %h %cs %s' "\$@" --));
+	push @cmd, '--', $tip if defined($tip);
+	my $qsp = PublicInbox::Qspawn->new(\@cmd,
 		{ GIT_DIR => $ctx->{git}->{git_dir} });
 	$qsp->{qsp_err} = \($ctx->{-qsp_err} = '');
-	my @try = qw(HEAD:README HEAD:README.md); # TODO: configurable
+	$tip //= 'HEAD';
+	my @try = ("$tip:README", "$tip:README.md"); # TODO: configurable
 	$ctx->{-nr_readme_tries} = [ @try ];
-	$ctx->{git}->cat_async($_, \&set_readme, $ctx) for @try;
-	if ($ctx->{env}->{'pi-httpd.async'}) {
-		PublicInbox::GitAsyncCat::watch_cat($ctx->{git});
-	} else { # synchronous
-		$ctx->{git}->cat_async_wait;
-	}
+	PublicInbox::ViewVCS::do_cat_async($ctx, \&set_readme, @try);
 	sub { # $_[0] => PublicInbox::HTTP::{Identity,Chunked}
 		$ctx->{env}->{'qspawn.wcb'} = $_[0];
 		$qsp->psgi_qx($ctx->{env}, undef, \&capture_refs, $ctx);
@@ -165,17 +219,31 @@ sub srv { # endpoint called by PublicInbox::WWW
 	my $path_info = $ctx->{env}->{PATH_INFO};
 	my $git;
 	# handle clone requests
-	if ($path_info =~ m!\A/(.+?)/($PublicInbox::GitHTTPBackend::ANY)\z!x) {
-		$git = $self->{"\0$1"} and return
+	my $cr = $self->{pi_cfg}->{-code_repos};
+	if ($path_info =~ m!\A/(.+?)/($PublicInbox::GitHTTPBackend::ANY)\z!x and
+		($git = $cr->{$1})) {
 			PublicInbox::GitHTTPBackend::serve($ctx->{env},$git,$2);
-	}
-	$path_info =~ m!\A/(.+?)/\z! and
-		($ctx->{git} = $self->{"\0$1"}) and return summary($self, $ctx);
-	$path_info =~ m!\A/(.+?)/([a-f0-9]+)/s/\z! and
-			($ctx->{git} = $self->{"\0$1"}) and
-		return PublicInbox::ViewVCS::show($ctx, $2);
-
-	if ($path_info =~ m!\A/(.+?)\z! and ($git = $self->{"\0$1"})) {
+	} elsif ($path_info =~ m!\A/(.+?)/\z! and ($ctx->{git} = $cr->{$1})) {
+		summary($self, $ctx)
+	} elsif ($path_info =~ m!\A/(.+?)/([a-f0-9]+)/s/([^/]+)?\z! and
+			($ctx->{git} = $cr->{$1})) {
+		$ctx->{lh} = $self->{log_fh};
+		PublicInbox::ViewVCS::show($ctx, $2, $3);
+	} elsif ($path_info =~ m!\A/(.+?)/tree/(.*)\z! and
+			($ctx->{git} = $cr->{$1})) {
+		$ctx->{lh} = $self->{log_fh};
+		PublicInbox::RepoTree::srv_tree($ctx, $2) // r(404);
+	} elsif ($path_info =~ m!\A/(.+?)/snapshot/([^/]+)\z! and
+			($ctx->{git} = $cr->{$1})) {
+		$ctx->{wcr} = $self;
+		PublicInbox::RepoSnapshot::srv($ctx, $2) // r(404);
+	} elsif ($path_info =~ m!\A/(.+?)/atom/(.*)\z! and
+			($ctx->{git} = $cr->{$1})) {
+		PublicInbox::RepoAtom::srv_atom($ctx, $2) // r(404);
+	} elsif ($path_info =~ m!\A/(.+?)/tags\.atom\z! and
+			($ctx->{git} = $cr->{$1})) {
+		PublicInbox::RepoAtom::srv_tags_atom($ctx);
+	} elsif ($path_info =~ m!\A/(.+?)\z! and ($git = $cr->{$1})) {
 		my $qs = $ctx->{env}->{QUERY_STRING};
 		my $url = $git->base_url($ctx->{env});
 		$url .= "?$qs" if $qs ne '';