diff options
Diffstat (limited to 'lib/PublicInbox/LeiXSearch.pm')
-rw-r--r-- | lib/PublicInbox/LeiXSearch.pm | 660 |
1 files changed, 660 insertions, 0 deletions
diff --git a/lib/PublicInbox/LeiXSearch.pm b/lib/PublicInbox/LeiXSearch.pm new file mode 100644 index 00000000..43dedd10 --- /dev/null +++ b/lib/PublicInbox/LeiXSearch.pm @@ -0,0 +1,660 @@ +# Copyright (C) all contributors <meta@public-inbox.org> +# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt> + +# Combine any combination of PublicInbox::Search, +# PublicInbox::ExtSearch, and PublicInbox::LeiSearch objects +# into one Xapian DB +package PublicInbox::LeiXSearch; +use strict; +use v5.10.1; +use parent qw(PublicInbox::LeiSearch PublicInbox::IPC); +use PublicInbox::DS qw(now); +use File::Temp 0.19 (); # 0.19 for ->newdir +use File::Spec (); +use PublicInbox::Search qw(xap_terms); +use PublicInbox::Spawn qw(popen_rd popen_wr which); +use PublicInbox::MID qw(mids mid_escape); +use PublicInbox::Smsg; +use PublicInbox::Eml; +use PublicInbox::LEI; +use Fcntl qw(SEEK_SET F_SETFL O_APPEND O_RDWR); +use PublicInbox::ContentHash qw(git_sha); +use POSIX qw(strftime); +use autodie qw(close open read seek truncate); +use PublicInbox::Syscall qw($F_SETPIPE_SZ); +use PublicInbox::OnDestroy; + +sub new { + my ($class) = @_; + PublicInbox::Search::load_xapian(); + bless { + qp_flags => $PublicInbox::Search::QP_FLAGS | + PublicInbox::Search::FLAG_PURE_NOT(), + }, $class +} + +sub attach_external { + my ($self, $ibxish) = @_; # ibxish = ExtSearch or Inbox + my $desc = $ibxish->{inboxdir} // $ibxish->{topdir}; + my $srch = $ibxish->search // + return warn("$desc not indexed for Xapian ($@ $!)\n"); + my @shards = $srch->xdb_shards_flat or + return warn("$desc has no Xapian shards\n"); + + if (delete $self->{xdb}) { # XXX: do we need this? + # clobber existing {xdb} if amending + my $expect = delete $self->{nshard}; + my $shards = delete $self->{shards_flat}; + scalar(@$shards) == $expect or die + "BUG: {nshard}$expect != shards=".scalar(@$shards); + + my $prev = {}; + for my $old_ibxish (@{$self->{shard2ibx}}) { + next if $prev == $old_ibxish; + $prev = $old_ibxish; + my @shards = $old_ibxish->search->xdb_shards_flat; + push @{$self->{shards_flat}}, @shards; + } + my $nr = scalar(@{$self->{shards_flat}}); + $nr == $expect or die + "BUG: reloaded $nr shards, expected $expect" + } + push @{$self->{shards_flat}}, @shards; + push(@{$self->{shard2ibx}}, $ibxish) for (@shards); +} + +# returns a list of local inboxes (or count in scalar context) +sub locals { @{$_[0]->{locals} // []} } + +sub remotes { @{$_[0]->{remotes} // []} } + +# called by PublicInbox::Search::xdb (usually via ->mset) +sub xdb_shards_flat { @{$_[0]->{shards_flat} // []} } + +sub _mitem_kw { # retry_reopen callback + my ($srch, $smsg, $mitem, $flagged) = @_; + my $doc = $mitem->get_document; + my $kw = xap_terms('K', $doc); + $kw->{flagged} = 1 if $flagged; + my @L = xap_terms('L', $doc); + # we keep the empty {kw} array here to prevent expensive work in + # ->xsmsg_vmd, _unbless_smsg will clobber it iff it's empty + $smsg->{kw} = [ sort keys %$kw ]; + $smsg->{L} = \@L if scalar(@L); +} + +sub mitem_kw ($$$;$) { + my ($srch, $smsg, $mitem, $flagged) = @_; + $srch->retry_reopen(\&_mitem_kw, $smsg, $mitem, $flagged); +} + +# like over->get_art +sub smsg_for { + my ($self, $mitem) = @_; + # cf. https://trac.xapian.org/wiki/FAQ/MultiDatabaseDocumentID + my $nshard = $self->{nshard}; + my $docid = $mitem->get_docid; + my $shard = ($docid - 1) % $nshard; + my $num = int(($docid - 1) / $nshard) + 1; + my $ibx = $self->{shard2ibx}->[$shard]; + my $smsg = $ibx->over->get_art($num); + return if $smsg->{bytes} == 0; # external message + if ($ibx->can('msg_keywords')) { + mitem_kw($self, $smsg, $mitem); + } + $smsg; +} + +sub over {} + +sub _check_mset_limit ($$$) { + my ($lei, $desc, $mset) = @_; + return if defined($lei->{opt}->{limit}); # user requested limit + my $est = $mset->get_matches_estimated; + my $tot = $lei->{mset_opt}->{total}; + $est > $tot and $lei->qerr(<<""); +# $desc estimated matches ($est) exceeds default --limit=$tot + +} + +sub _mset_more ($$) { + my ($mset, $mo) = @_; + my $size = $mset->size; + $size >= $mo->{limit} && (($mo->{offset} += $size) < $mo->{total}); +} + +# $startq will see `q' in do_post_augment -> start_mua if spawning MUA. +# Otherwise $startq will EOF when do_augment is done augmenting and allow +# query_combined_mset and query_thread_mset to proceed. +sub wait_startq ($) { + my ($lei) = @_; + read(delete($lei->{startq}) // return, my $buf, 1) or return; # EOF + die "BUG: wrote `$buf' to au_done" if $buf ne 'q'; + $lei->{opt}->{quiet} = 1; + delete $lei->{opt}->{verbose}; + delete $lei->{-progress}; +} + +sub mset_progress { + my $lei = shift; + return if $lei->{early_mua} || !$lei->{-progress}; + if ($lei->{pkt_op_p}) { + $lei->{pkt_op_p}->pkt_do('mset_progress', @_); + } else { # single lei-daemon consumer + my ($desc, $mset_size, $mset_total_est) = @_; + $lei->{-mset_total} += $mset_size if $mset_total_est ne '?'; + $lei->qerr("# $desc $mset_size/$mset_total_est"); + } +} + +sub query_one_mset { # for --threads and l2m w/o sort + my ($self, $ibxish) = @_; + my $lei = $self->{lei}; + my ($srch, $over) = ($ibxish->search, $ibxish->over); + my $dir = $ibxish->{inboxdir} // $ibxish->{topdir}; + return warn("$dir not indexed by Xapian\n") unless ($srch && $over); + bless $srch, 'PublicInbox::LeiSearch'; # for ->qparse_new + my $mo = { %{$lei->{mset_opt}} }; # copy + local $0 = "$0 1 $mo->{qstr}"; + my $mset; + my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei); + my $can_kw = !!$ibxish->can('msg_keywords'); + my $threads = $lei->{opt}->{threads} // 0; + my $fl = $threads > 1 ? 1 : undef; + my $mid = $lei->{opt}->{'thread-id'}; + $mo->{threadid} = $over->mid2tid($mid) if defined $mid; + my $lss = $lei->{lss}; + my $maxk = "external.$dir.maxuid"; # max of previous, so our min + my $min = $lss ? ($lss->{-cfg}->{$maxk} // 0) : 0; + ref($min) and return warn("$maxk=$min has multiple values\n"); + ($min =~ /[^0-9]/) and return warn("$maxk=$min not numeric\n"); + my $first_ids; + do { + $mset = eval { $srch->mset($mo->{qstr}, $mo) }; + return $lei->child_error(22 << 8, "E: $@") if $@; # 22 from curl + mset_progress($lei, $dir, $mo->{offset} + $mset->size, + $mset->get_matches_estimated); + wait_startq($lei); # wait for keyword updates + my $ids = $srch->mset_to_artnums($mset, $mo); + my $i = 0; + if ($threads) { + # copy $ids if $lss since over->expand_thread + # shifts @{$ctx->{ids}} + $first_ids = [ @$ids ] if $lss; + my $ctx = { ids => $ids, min => $min }; + my %n2item = map { $ids->[$i++] => $_ } $mset->items; + while ($over->expand_thread($ctx)) { # fills {xids} + for my $n (@{delete $ctx->{xids}}) { + my $smsg = $over->get_art($n) or next; + my $mi = delete $n2item{$n}; + next if $smsg->{bytes} == 0; + if ($mi && $can_kw) { + mitem_kw($srch, $smsg, $mi, $fl) + } elsif ($mi && $fl) { + # call ->xsmsg_vmd, later + $smsg->{lei_q_tt_flagged} = 1; + } + $each_smsg->($smsg, $mi); + } + } + } else { + $first_ids = $ids; + my @items = $mset->items; # parallel with @$ids + for my $n (@$ids) { + my $mitem = $items[$i++]; + next if $n <= $min; + my $smsg = $over->get_art($n) or next; + next if $smsg->{bytes} == 0; + mitem_kw($srch, $smsg, $mitem, $fl) if $can_kw; + $each_smsg->($smsg, $mitem); + } + } + } while (_mset_more($mset, $mo)); + _check_mset_limit($lei, $dir, $mset); + if ($lss && scalar(@$first_ids)) { + my $max = $first_ids->[0]; + $lss->cfg_set($maxk, $max); + undef $lss; + } + undef $each_smsg; # may commit + $lei->{ovv}->ovv_atexit_child($lei); +} + +sub query_combined_mset { # non-parallel for non-"--threads" users + my ($self) = @_; + my $lei = $self->{lei}; + my $mo = { %{$lei->{mset_opt}} }; + local $0 = "$0 C $mo->{qstr}"; + my $mset; + for my $loc (locals($self)) { + attach_external($self, $loc); + } + my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei); + do { + $mset = eval { $self->mset($mo->{qstr}, $mo) }; + return $lei->child_error(22 << 8, "E: $@") if $@; # 22 from curl + mset_progress($lei, 'xsearch', $mo->{offset} + $mset->size, + $mset->get_matches_estimated); + wait_startq($lei); # wait for keyword updates + for my $mitem ($mset->items) { + my $smsg = smsg_for($self, $mitem) or next; + $each_smsg->($smsg, $mitem); + } + } while (_mset_more($mset, $mo)); + _check_mset_limit($lei, 'xsearch', $mset); + undef $each_smsg; # may commit + $lei->{ovv}->ovv_atexit_child($lei); +} + +sub _smsg_fill ($$) { + my ($smsg, $eml) = @_; + $smsg->populate($eml); + $smsg->parse_references($eml, mids($eml)); + $smsg->{$_} //= '' for qw(from to cc ds subject references mid); + delete @$smsg{qw(From Subject -ds -ts)}; +} + +sub each_remote_eml { # callback for MboxReader->mboxrd + my ($eml, $self, $lei, $each_smsg) = @_; + my $xoids = $lei->{ale}->xoids_for($eml, 1); + my $smsg = bless {}, 'PublicInbox::Smsg'; + if ($self->{import_sto} && !$xoids) { + my ($res, $kw) = $self->{import_sto}->wq_do('add_eml', $eml); + if (ref($res) eq ref($smsg)) { # totally new message + $smsg = $res; + $self->{-sto_imported} = 1; + } + $smsg->{kw} = $kw; # short-circuit xsmsg_vmd + } + $smsg->{blob} //= $xoids ? (keys(%$xoids))[0] + : $lei->git_oid($eml)->hexdigest; + _smsg_fill($smsg, $eml); + wait_startq($lei); + my $nr = ++$lei->{-nr_remote_eml}; # needed for lss->cfg_set + if ($lei->{-progress}) { + my $now = now(); + my $next = $lei->{-next_progress} //= ($now + 1); + if ($now > $next) { + $lei->{-next_progress} = $now + 1; + mset_progress($lei, $lei->{-current_url}, $nr, '?'); + } + } + $each_smsg->($smsg, undef, $eml); +} + +sub fudge_qstr_time ($$$) { + my ($lei, $uri, $qstr) = @_; + return ($qstr, undef) unless $lei->{lss}; + my $cfg = $lei->{lss}->{-cfg} // die 'BUG: no lss->{-cfg}'; + my $cfg_key = "external.$uri.lastresult"; + my $lr = $cfg->{$cfg_key} or return ($qstr, $cfg_key); + if ($lr !~ /\A\-?[0-9]+\z/) { + $lei->child_error(0, + "$cfg->{-f}: $cfg_key=$lr not an integer, ignoring"); + return ($qstr, $cfg_key); + } + my $rft = $lei->{opt}->{'remote-fudge-time'}; + if ($rft && $rft !~ /\A-?[0-9]+\z/) { + my @t = $lei->{lss}->git->date_parse($rft); + my $diff = time - $t[0]; + $lei->qerr("# $rft => $diff seconds"); + $rft = $diff; + } + $lr -= ($rft || (48 * 60 * 60)); + require PublicInbox::Admin; + $lei->qerr("# $uri limiting to ". + PublicInbox::Admin::fmt_localtime($lr).' and newer'); + # this should really be rt: (received-time), but no stable + # public-inbox releases support it, yet. + my $dt = 'dt:'.strftime('%Y%m%d%H%M%S', gmtime($lr)).'..'; + if ($qstr =~ /\S/) { + substr($qstr, 0, 0, '('); + $qstr .= ') AND '; + } + ($qstr .= $dt, $cfg_key); +} + +sub query_remote_mboxrd { + my ($self, $uris) = @_; + local $SIG{TERM} = sub { exit(0) }; # for DESTROY (File::Temp, $reap) + my $lei = $self->{lei}; + my $opt = $lei->{opt}; + my $qstr = $lei->{mset_opt}->{qstr}; + local $0 = "$0 R $qstr"; + my @qform = (x => 'm'); + push(@qform, t => 1) if $opt->{threads}; + open my $cerr, '+>', undef; + my $rdr = { 2 => $cerr }; + my @lbf_tee; + if ($opt->{verbose}) { + # spawn a line-buffered tee(1) script, otherwise curl + # will write 1 character at-a-time and parallel outputs + # mmmaaayyy llloookkk llliiikkkeee ttthhhiiisss + # (n.b. POSIX tee(1) cannot do any buffering) + my $o = { 1 => $cerr, 2 => $lei->{2} }; + delete $rdr->{2}; + @lbf_tee = ([ $^X, qw(-w -p -e), <<'' ], undef, $o); +BEGIN { $| = 1; use IO::Handle; STDERR->autoflush(1); } +print STDERR $_; + + } + my $curl = PublicInbox::LeiCurl->new($lei, $self->{curl}) or return; + push @$curl, '-s', '-d', ''; + my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei); + $self->{import_sto} = $lei->{sto} if $lei->{opt}->{'import-remote'}; + if (defined(my $mid = $opt->{'thread-id'})) { + $mid = mid_escape($mid); + for my $uri (@$uris) { + $uri->path($uri->path.$mid.'/'); + } + } + for my $uri (@$uris) { + $lei->{-current_url} = $uri->as_string; + my $start = time; + my ($q, $key) = fudge_qstr_time($lei, $uri, $qstr); + $uri->query_form(@qform, q => $q); + my $cmd = $curl->for_uri($lei, $uri); + $lei->qerr("# $cmd"); + $rdr->{2} //= popen_wr(@lbf_tee) if @lbf_tee; + my $fh = popen_rd($cmd, undef, $rdr); + $fh = IO::Uncompress::Gunzip->new($fh, + MultiStream => 1, AutoClose => 1); + eval { + PublicInbox::MboxReader->mboxrd($fh, \&each_remote_eml, + $self, $lei, $each_smsg); + }; + my ($exc, $code) = ($@, $?); + $lei->sto_barrier_request if delete($self->{-sto_imported}); + die "E: $exc" if $exc && !$code; + my $nr = delete $lei->{-nr_remote_eml} // 0; + if (!$code) { # don't update if no results, maybe MTA is down + $lei->{lss}->cfg_set($key, $start) if $key && $nr; + mset_progress($lei, $lei->{-current_url}, $nr, $nr); + next; + } + delete($rdr->{2})->close if @lbf_tee; + seek($cerr, 0, SEEK_SET); + read($cerr, my $err, -s $cerr); + truncate($cerr, 0); + next if (($code >> 8) == 22 && $err =~ /\b404\b/); + $uri->query_form(q => $qstr); + $lei->child_error($code, "E: <$uri> `$cmd` failed"); + } + undef $each_smsg; + $lei->{ovv}->ovv_atexit_child($lei); +} + +sub git { $_[0]->{git} // die 'BUG: git uninitialized' } + +sub xsearch_done_wait { # awaitpid cb + my ($pid, $wq, $lei) = @_; + return if !$?; + my $s = $? & 127; + return $lei->child_error($?) if $s == 13 || $s == 15; + $lei->child_error($?, 'non-fatal error from '.ref($wq)." \$?=$?"); +} + +sub query_done { # EOF callback for main daemon + my ($lei) = @_; + my $l2m = delete $lei->{l2m}; + delete $lei->{lxs}; + ($lei->{opt}->{'mail-sync'} && !$lei->{sto}) and + warn "BUG: {sto} missing with --mail-sync"; + $lei->sto_barrier_request; + $lei->{ovv}->ovv_end($lei); + if ($l2m) { # close() calls LeiToMail reap_compress + $l2m->finish_output($lei); + if ($l2m->lock_free) { + $l2m->poke_dst; + $lei->poke_mua; + } else { # mbox users + delete $l2m->{mbl}; # drop dotlock + } + } + my $nr_w = delete($lei->{-nr_write}) // 0; + my $nr_dup = (delete($lei->{-nr_seen}) // 0) - $nr_w; + if ($lei->{-progress}) { + my $tot = $lei->{-mset_total} // 0; + my $x = "$tot matches"; + $x .= ", $nr_dup duplicates" if $nr_dup; + if ($l2m) { + my $m = "# $nr_w written to " . + "$lei->{ovv}->{dst} ($x)"; + $nr_w ? $lei->qfin($m) : $lei->qerr($m); + } else { + $lei->qerr("# $x"); + } + } + $lei->start_mua if $l2m && !$l2m->lock_free; + $lei->dclose; +} + +sub post_augment_done { # via on_destroy in top-level lei-daemon + my ($lei) = @_; + my $err = delete $lei->{post_augment_err}; + if ($err) { + if (my $lxs = delete $lei->{lxs}) { + $lxs->wq_kill(-POSIX::SIGTERM()); + $lxs->wq_close; + } + $lei->fail("$err"); + } + if (!$err && delete $lei->{early_mua}) { # non-augment case + eval { $lei->start_mua }; # may trigger wait_startq + $lei->fail($@) if $@; + } + close(delete $lei->{au_done}); # trigger wait_startq if start_mua didn't +} + +sub do_post_augment { + my ($lei) = @_; + my $l2m = $lei->{l2m} or return; # client disconnected + $l2m->post_augment($lei, on_destroy(\&post_augment_done, $lei)); +} + +sub incr_post_augment { # called whenever an l2m shard finishes augment + my ($lei) = @_; + my $l2m = $lei->{l2m} or return; # client disconnected + return if ++$lei->{nr_post_augment} != $l2m->{-wq_nr_workers}; + do_post_augment($lei); +} + +my $MAX_PER_HOST = 4; + +sub concurrency { + my ($self, $opt) = @_; + my $nl = $opt->{threads} ? locals($self) : 1; + my $nr = remotes($self); + $nr = $MAX_PER_HOST if $nr > $MAX_PER_HOST; + $nl + $nr; +} + +sub start_query ($$) { # always runs in main (lei-daemon) process + my ($self, $lei) = @_; + local $PublicInbox::LEI::current_lei = $lei; + if ($lei->{opt}->{threads} || + defined($lei->{opt}->{'thread-id'}) || + ($lei->{l2m} && !$lei->{opt}->{'sort'})) { + for my $ibxish (locals($self)) { + $self->wq_io_do('query_one_mset', [], $ibxish); + } + } elsif (locals($self)) { + $self->wq_io_do('query_combined_mset', []); + } + my $i = 0; + my $q = []; + for my $uri (remotes($self)) { + push @{$q->[$i++ % $MAX_PER_HOST]}, $uri; + } + for my $uris (@$q) { + $self->wq_io_do('query_remote_mboxrd', [], $uris); + } + if ($self->{-do_lcat}) { + $self->wq_io_do('lcat_dump', []); + } + $self->wq_close; # lei_xsearch workers stop when done +} + +sub incr_start_query { # called whenever an l2m shard starts do_post_auth + my ($lei, $self) = @_; + my $l2m = $lei->{l2m}; + return if ++$self->{nr_start_query} != $l2m->{-wq_nr_workers}; + start_query($self, $lei); +} + +sub ipc_atfork_child { + my ($self) = @_; + $self->{lei}->_lei_atfork_child; + $self->SUPER::ipc_atfork_child; +} + +sub do_query { + my ($self, $lei) = @_; + my $l2m = $lei->{l2m}; + my $qstr = \($lei->{mset_opt}->{qstr}); + chomp $$qstr; + $$qstr =~ s/[ \n\t]+/ /sg; # make URLs and $0 less ugly + my $ops = { + sigpipe_handler => [ $lei ], + fail_handler => [ $lei ], + do_post_augment => [ \&do_post_augment, $lei ], + incr_post_augment => [ \&incr_post_augment, $lei ], + '' => [ \&query_done, $lei ], + mset_progress => [ \&mset_progress, $lei ], + incr => [ $lei ], + x_it => [ $lei ], + child_error => [ $lei ], + incr_start_query => [ \&incr_start_query, $lei, $self ], + }; + $lei->{auth}->op_merge($ops, $l2m, $lei) if $l2m && $lei->{auth}; + my $end = $lei->pkt_op_pair; + $lei->{1}->autoflush(1); + $lei->start_pager if delete $lei->{need_pager}; + $lei->{ovv}->ovv_begin($lei); + die 'BUG: xdb|over open' if $lei->{lse}->{xdb} || $lei->{lse}->{over}; + if ($l2m) { + $l2m->pre_augment($lei); + if ($lei->{opt}->{augment} && delete $lei->{early_mua}) { + $lei->start_mua; + } + if ($l2m->{-wq_nr_workers} > 1 && + $l2m->{base_type} =~ /\A(?:maildir|mbox)\z/) { + # setup two barriers to coordinate ->has_entries + # between l2m workers + pipe(my ($a_r, $a_w)) or die "pipe: $!"; + fcntl($a_r, $F_SETPIPE_SZ, 4096) if $F_SETPIPE_SZ; + pipe(my ($b_r, $b_w)) or die "pipe: $!"; + fcntl($b_r, $F_SETPIPE_SZ, 4096) if $F_SETPIPE_SZ; + $l2m->{au_peers} = [ $a_r, $a_w, $b_r, $b_w ]; + } + $l2m->wq_workers_start('lei2mail', undef, + $lei->oldset, { lei => $lei }, + \&xsearch_done_wait, $lei); + pipe($lei->{startq}, $lei->{au_done}) or die "pipe: $!"; + fcntl($lei->{startq}, $F_SETPIPE_SZ, 4096) if $F_SETPIPE_SZ; + delete $l2m->{au_peers}; + close(delete $l2m->{-wq_s2}); # share wq_s1 with lei_xsearch + } + $self->wq_workers_start('lei_xsearch', undef, + $lei->oldset, { lei => $lei }, + \&xsearch_done_wait, $lei); + my $op_c = delete $lei->{pkt_op_c}; + delete $lei->{pkt_op_p}; + @$end = (); + $self->{-do_lcat} = !!(delete $lei->{lcat_todo}); + if ($l2m) { + $l2m->net_merge_all_done($lei) unless $lei->{auth}; + } else { + start_query($self, $lei); + } + $lei->event_step_init; # wait for shutdowns + $lei->wait_wq_events($op_c, $ops); +} + +sub add_uri { + my ($self, $uri) = @_; + if (my $curl = $self->{curl} //= which('curl') // 0) { + require PublicInbox::MboxReader; + require IO::Uncompress::Gunzip; + require PublicInbox::LeiCurl; + push @{$self->{remotes}}, $uri; + $uri; + } else { + warn "curl missing, ignoring $uri\n"; + undef; + } +} + +# returns URI or PublicInbox::Inbox-like object +sub prepare_external { + my ($self, $loc, $boost) = @_; # n.b. already ordered by boost + if (ref $loc) { # already a URI, or PublicInbox::Inbox-like object + return add_uri($self, $loc) if $loc->can('scheme'); + # fall-through on Inbox-like objects + } elsif ($loc =~ m!\Ahttps?://!) { + require URI; + return add_uri($self, URI->new($loc)); + } elsif (-f "$loc/ei.lock" && -d "$loc/ALL.git/objects") { + require PublicInbox::ExtSearch; + die "`\\n' not allowed in `$loc'\n" if index($loc, "\n") >= 0; + $loc = PublicInbox::ExtSearch->new($loc); + } elsif ((-f "$loc/inbox.lock" && -d "$loc/all.git/objects") || + (-d "$loc/public-inbox" && -d "$loc/objects")) { + die "`\\n' not allowed in `$loc'\n" if index($loc, "\n") >= 0; + require PublicInbox::Inbox; # v2, v1 + $loc = bless { inboxdir => $loc }, 'PublicInbox::Inbox'; + } elsif (!-e $loc) { + warn "W: $loc gone, perhaps run: lei forget-external $loc\n"; + return undef; + } else { + warn "W: $loc ignored, unable to determine external type\n"; + return undef; + } + push @{$self->{locals}}, $loc; + $loc; +} + +sub _lcat_i { # LeiMailSync->each_src iterator callback + my ($oidbin, $id, $each_smsg) = @_; + $each_smsg->({blob => unpack('H*', $oidbin), pct => 100}); +} + +sub _lcat2smsg { # git->cat_async callback + my ($bref, $oid, $type, $size, $smsg) = @_; + if ($bref) { + my $eml = PublicInbox::Eml->new($bref); + my $json_dump = delete $smsg->{-json_dump}; + bless $smsg, 'PublicInbox::Smsg'; + _smsg_fill($smsg, $eml); + $json_dump->($smsg, undef, $eml); + } +} + +sub lcat_dump { # via wq_io_do + my ($self) = @_; + my $lei = $self->{lei}; + my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei); + my $git = $lei->{ale}->git; + if (!$lei->{l2m}) { + my $json_dump = $each_smsg; + $each_smsg = sub { + my ($smsg) = @_; + $smsg->{-json_dump} = $json_dump; + $git->cat_async($smsg->{blob}, \&_lcat2smsg, $smsg); + }; + } + my $lms; + for my $ent (@{$lei->{lcat_todo}}) { + if (ref $ent eq 'HASH') { # { fid => $fid ,.. } + $lms //= $lei->{lse}->lms; + $lms->each_src($ent, \&_lcat_i, $each_smsg); + } else { # oidhex + $each_smsg->({ blob => $ent, pct => 100 }); + } + } + $git->async_wait_all; + undef $each_smsg; # may commit + $lei->{ovv}->ovv_atexit_child($lei); +} + +1; |