X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FWWW.pm;h=fc208816f56b880454952b4ee2cb9b460c9bccd9;hb=525555d14118f92f86be54c683f797089c52a78d;hp=4b7177c1b157b2e4c2b5a7f8841123f287c928a1;hpb=f9fc5cf2e8cefda4a56d937ed217e47689fd7e49;p=public-inbox.git

diff --git a/lib/PublicInbox/WWW.pm b/lib/PublicInbox/WWW.pm
index 4b7177c1..fc208816 100644
--- a/lib/PublicInbox/WWW.pm
+++ b/lib/PublicInbox/WWW.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2014-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # Main web interface for mailing list archives
@@ -15,21 +15,21 @@ use 5.010_001;
 use strict;
 use warnings;
 use bytes (); # only for bytes::length
-use Plack::Util;
 use PublicInbox::Config;
 use PublicInbox::Hval;
 use URI::Escape qw(uri_unescape);
 use PublicInbox::MID qw(mid_escape);
-require PublicInbox::Git;
 use PublicInbox::GitHTTPBackend;
 use PublicInbox::UserContent;
+use PublicInbox::WwwStatic qw(r path_info_raw);
+use PublicInbox::Eml;
 
 # TODO: consider a routing tree now that we have more endpoints:
 our $INBOX_RE = qr!\A/([\w\-][\w\.\-]*)!;
 our $MID_RE = qr!([^/]+)!;
 our $END_RE = qr!(T/|t/|t\.mbox(?:\.gz)?|t\.atom|raw|)!;
 our $ATTACH_RE = qr!([0-9][0-9\.]*)-($PublicInbox::Hval::FN)!;
-our $OID_RE = qr![a-f0-9]{7,40}!;
+our $OID_RE = qr![a-f0-9]{7,}!;
 
 sub new {
 	my ($class, $pi_config) = @_;
@@ -43,17 +43,6 @@ sub run {
 	PublicInbox::WWW->new->call($req->env);
 }
 
-my %path_re_cache;
-
-sub path_re ($) {
-	my $sn = $_[0]->{SCRIPT_NAME};
-	$path_re_cache{$sn} ||= do {
-		$sn = '/'.$sn unless index($sn, '/') == 0;
-		$sn =~ s!/\z!!;
-		qr!\A(?:https?://[^/]+)?\Q$sn\E(/[^\?\#]+)!;
-	};
-}
-
 sub call {
 	my ($self, $env) = @_;
 	my $ctx = { env => $env, www => $self };
@@ -68,9 +57,7 @@ sub call {
 		$k => $v;
 	} split(/[&;]+/, $env->{QUERY_STRING});
 
-	# avoiding $env->{PATH_INFO} here since that's already decoded
-	my ($path_info) = ($env->{REQUEST_URI} =~ path_re($env));
-	$path_info //= $env->{PATH_INFO};
+	my $path_info = path_info_raw($env);
 	my $method = $env->{REQUEST_METHOD};
 
 	if ($method eq 'POST') {
@@ -79,17 +66,23 @@ sub call {
 			my ($epoch, $path) = ($2, $3);
 			return invalid_inbox($ctx, $1) ||
 				serve_git($ctx, $epoch, $path);
+		} elsif ($path_info =~ m!$INBOX_RE/(\w+)\.sql\.gz\z!o) {
+			return get_altid_dump($ctx, $1, $2);
 		} elsif ($path_info =~ m!$INBOX_RE/!o) {
 			return invalid_inbox($ctx, $1) || mbox_results($ctx);
 		}
 	}
-	elsif ($method !~ /\AGET|HEAD\z/) {
-		return r(405, 'Method Not Allowed');
+	elsif ($method !~ /\A(?:GET|HEAD)\z/) {
+		return r(405);
 	}
 
 	# top-level indices and feeds
-	if ($path_info eq '/' || $path_info eq '/manifest.js.gz') {
-		www_listing($self)->call($env);
+	if ($path_info eq '/') {
+		require PublicInbox::WwwListing;
+		PublicInbox::WwwListing->response($ctx);
+	} elsif ($path_info eq '/manifest.js.gz') {
+		require PublicInbox::ManifestJsGz;
+		PublicInbox::ManifestJsGz->response($ctx);
 	} elsif ($path_info =~ m!$INBOX_RE\z!o) {
 		invalid_inbox($ctx, $1) || r301($ctx, $1);
 	} elsif ($path_info =~ m!$INBOX_RE(?:/|/index\.html)?\z!o) {
@@ -98,6 +91,8 @@ sub call {
 		invalid_inbox($ctx, $1) || get_atom($ctx);
 	} elsif ($path_info =~ m!$INBOX_RE/new\.html\z!o) {
 		invalid_inbox($ctx, $1) || get_new($ctx);
+	} elsif ($path_info =~ m!$INBOX_RE/description\z!o) {
+		get_description($ctx, $1);
 	} elsif ($path_info =~ m!$INBOX_RE/(?:(?:git/)?([0-9]+)(?:\.git)?/)?
 				($PublicInbox::GitHTTPBackend::ANY)\z!ox) {
 		my ($epoch, $path) = ($2, $3);
@@ -135,6 +130,8 @@ sub call {
 		get_vcs_object($ctx, $1, $2, $3);
 	} elsif ($path_info =~ m!$INBOX_RE/($OID_RE)/s\z!o) {
 		r301($ctx, $1, $2, 's/');
+	} elsif ($path_info =~ m!$INBOX_RE/(\w+)\.sql\.gz\z!o) {
+		get_altid_dump($ctx, $1, $2);
 	# convenience redirects order matters
 	} elsif ($path_info =~ m!$INBOX_RE/([^/]{2,})\z!o) {
 		r301($ctx, $1, $2);
@@ -144,31 +141,53 @@ sub call {
 	}
 }
 
-# for CoW-friendliness, MOOOOO!
+# for CoW-friendliness, MOOOOO!  Even for single-process setups,
+# we want to get all immortal allocations done early to avoid heap
+# fragmentation since common allocators favor a large contiguous heap.
 sub preload {
 	my ($self) = @_;
+
+	# populate caches used by Encode internally, since emails
+	# may show up with any encoding.
+	require Encode;
+	Encode::find_encoding($_) for Encode->encodings(':all');
+
+	require PublicInbox::ExtMsg;
 	require PublicInbox::Feed;
 	require PublicInbox::View;
 	require PublicInbox::SearchThread;
-	require PublicInbox::MIME;
-	require Digest::SHA;
-	require POSIX;
+	require PublicInbox::Eml;
+	require PublicInbox::Mbox;
+	require PublicInbox::ViewVCS;
+	require PublicInbox::WwwText;
+	require PublicInbox::WwwAttach;
 	eval {
 		require PublicInbox::Search;
 		PublicInbox::Search::load_xapian();
 	};
-	foreach (qw(PublicInbox::SearchView
-			PublicInbox::Mbox IO::Compress::Gzip
-			PublicInbox::NewsWWW)) {
-		eval "require $_;";
+	for (qw(SearchView MboxGz WwwAltId)) {
+		eval "require PublicInbox::$_;";
 	}
 	if (ref($self)) {
+		my $pi_config = $self->{pi_config};
+		if (defined($pi_config->{'publicinbox.cgitrc'})) {
+			$pi_config->limiter('-cgit');
+		}
 		$self->cgit;
 		$self->stylesheets_prepare($_) for ('', '../', '../../');
-		$self->www_listing;
+		$self->news_www;
+		$pi_config->each_inbox(\&preload_inbox);
 	}
 }
 
+sub preload_inbox {
+	my $ibx = shift;
+	$ibx->altid_map;
+	$ibx->cloneurl;
+	$ibx->description;
+	$ibx->base_url;
+}
+
 # private functions below
 
 sub r404 {
@@ -177,12 +196,9 @@ sub r404 {
 		require PublicInbox::ExtMsg;
 		return PublicInbox::ExtMsg::ext_msg($ctx);
 	}
-	r(404, 'Not Found');
+	r(404);
 }
 
-# simple response for errors
-sub r { [ $_[0], ['Content-Type' => 'text/plain'], [ join(' ', @_, "\n") ] ] }
-
 sub news_cgit_fallback ($) {
 	my ($ctx) = @_;
 	my $www = $ctx->{www};
@@ -194,7 +210,8 @@ sub news_cgit_fallback ($) {
 # returns undef if valid, array ref response if invalid
 sub invalid_inbox ($$) {
 	my ($ctx, $inbox) = @_;
-	my $ibx = $ctx->{www}->{pi_config}->lookup_name($inbox);
+	my $ibx = $ctx->{www}->{pi_config}->lookup_name($inbox) //
+			$ctx->{www}->{pi_config}->lookup_ei($inbox);
 	if (defined $ibx) {
 		$ctx->{-inbox} = $ibx;
 		return;
@@ -219,9 +236,8 @@ sub invalid_inbox_mid {
 		my ($x2, $x38) = ($1, $2);
 		# this is horrifically wasteful for legacy URLs:
 		my $str = $ctx->{-inbox}->msg_by_path("$x2/$x38") or return;
-		require Email::Simple;
-		my $s = Email::Simple->new($str);
-		$mid = PublicInbox::MID::mid_clean($s->header('Message-ID'));
+		my $s = PublicInbox::Eml->new($str);
+		$mid = PublicInbox::MID::mid_clean($s->header_raw('Message-ID'));
 		return r301($ctx, $inbox, mid_escape($mid));
 	}
 	undef;
@@ -289,9 +305,8 @@ sub get_text {
 }
 
 # show git objects (blobs and commits)
-# /$INBOX/_/$OBJECT_ID/show
-# /$INBOX/_/${OBJECT_ID}_${FILENAME}
-# KEY may contain slashes
+# /$INBOX/$GIT_OBJECT_ID/s/
+# /$INBOX/$GIT_OBJECT_ID/s/$FILENAME
 sub get_vcs_object ($$$;$) {
 	my ($ctx, $inbox, $oid, $filename) = @_;
 	my $r404 = invalid_inbox($ctx, $inbox);
@@ -300,14 +315,21 @@ sub get_vcs_object ($$$;$) {
 	PublicInbox::ViewVCS::show($ctx, $oid, $filename);
 }
 
+sub get_altid_dump {
+	my ($ctx, $inbox, $altid_pfx) =@_;
+	my $r404 = invalid_inbox($ctx, $inbox);
+	return $r404 if $r404;
+	eval { require PublicInbox::WwwAltId } or return need($ctx, 'sqlite3');
+	PublicInbox::WwwAltId::sqldump($ctx, $altid_pfx);
+}
+
 sub need {
 	my ($ctx, $extra) = @_;
-	my $msg = <<EOF;
-<html><head><title>$extra not available for this
-public-inbox</title><body><pre>$extra is not available for this public-inbox
-<a href="../">Return to index</a></pre></body></html>
+	require PublicInbox::WwwStream;
+	PublicInbox::WwwStream::html_oneshot($ctx, 501, \<<EOF);
+<pre>$extra is not available for this public-inbox
+<a\nhref="../">Return to index</a></pre>
 EOF
-	[ 501, [ 'Content-Type' => 'text/html; charset=UTF-8' ], [ $msg ] ];
 }
 
 # /$INBOX/$MESSAGE_ID/t.mbox           -> thread as mbox
@@ -440,7 +462,7 @@ sub serve_git {
 sub mbox_results {
 	my ($ctx) = @_;
 	if ($ctx->{env}->{QUERY_STRING} =~ /(?:\A|[&;])q=/) {
-		$ctx->{-inbox}->search or return need($ctx, 'search');
+		$ctx->{-inbox}->isrch or return need($ctx, 'search');
 		require PublicInbox::SearchView;
 		return PublicInbox::SearchView::mbox_results($ctx);
 	}
@@ -472,26 +494,19 @@ sub cgit {
 			require PublicInbox::Cgit;
 			PublicInbox::Cgit->new($pi_config);
 		} else {
+			require Plack::Util;
 			Plack::Util::inline_object(call => sub { r404() });
 		}
 	}
 }
 
-sub www_listing {
-	my ($self) = @_;
-	$self->{www_listing} ||= do {
-		require PublicInbox::WwwListing;
-		PublicInbox::WwwListing->new($self);
-	}
-}
-
 # GET $INBOX/manifest.js.gz
 sub get_inbox_manifest ($$$) {
 	my ($ctx, $inbox, $key) = @_;
 	my $r404 = invalid_inbox($ctx, $inbox);
 	return $r404 if $r404;
-	require PublicInbox::WwwListing;
-	PublicInbox::WwwListing::js($ctx->{env}, [$ctx->{-inbox}]);
+	require PublicInbox::ManifestJsGz;
+	PublicInbox::ManifestJsGz->response($ctx);
 }
 
 sub get_attach {
@@ -636,4 +651,13 @@ sub get_css ($$$) {
 	[ 200, $h, [ $css ] ];
 }
 
+sub get_description {
+	my ($ctx, $inbox) = @_;
+	invalid_inbox($ctx, $inbox) || do {
+		my $d = $ctx->{-inbox}->description . "\n";
+		[ 200, [ 'Content-Length', bytes::length($d),
+			'Content-Type', 'text/plain' ], [ $d ] ];
+	};
+}
+
 1;