use PublicInbox::Spawn qw(spawn popen_rd);
use PublicInbox::Lock;
use PublicInbox::Eml;
+use PublicInbox::Import;
+use PublicInbox::ContentHash qw(git_sha);
use Time::HiRes qw(stat); # ctime comparisons for config cache
use File::Path qw(mkpath);
use File::Spec;
+use Sys::Syslog qw(openlog syslog closelog);
our $quit = \&CORE::exit;
-our ($current_lei, $errors_log, $listener, $oldset, $dir_idle);
-my ($recv_cmd, $send_cmd);
+our ($current_lei, $errors_log, $listener, $oldset, $dir_idle,
+ $recv_cmd, $send_cmd);
my $GLP = Getopt::Long::Parser->new;
$GLP->configure(qw(gnu_getopt no_ignore_case auto_abbrev));
my $GLP_PASS = Getopt::Long::Parser->new;
$GLP_PASS->configure(qw(gnu_getopt no_ignore_case auto_abbrev pass_through));
our %PATH2CFG; # persistent for socket daemon
+our $MDIR2CFGPATH; # /path/to/maildir => { /path/to/config => [ ino watches ] }
+our %LIVE_SOCK; # "GLOB(0x....)" => $lei->{sock}
# TBD: this is a documentation mechanism to show a subcommand
# (may) pass options through to another command:
# abs_path resolves symlinks in parent iff all parents exist
sub abs_path { Cwd::abs_path($_[1]) // rel2abs(@_) }
+sub canonpath_harder {
+ my $p = $_[-1]; # $_[0] may be self
+ $p = File::Spec->canonpath($p);
+ $p =~ m!(?:/*|\A)\.\.(?:/*|\z)! && -e $p ? Cwd::abs_path($p) : $p;
+}
+
sub share_path ($) { # $HOME/.local/share/lei/$FOO
my ($self) = @_;
rel2abs($self, ($self->{env}->{XDG_DATA_HOME} //
.'/lei');
}
+sub url_folder_cache {
+ my ($self) = @_;
+ require PublicInbox::SharedKV; # URI => updated_at_sec_
+ PublicInbox::SharedKV->new(cache_dir($self).'/uri_folder');
+}
+
sub ale {
my ($self) = @_;
$self->{ale} //= do {
sub index_opt {
# TODO: drop underscore variants everywhere, they're undocumented
qw(fsync|sync! jobs|j=i indexlevel|L=s compact
- max_size|max-size=s sequential_shard|sequential-shard
+ max_size|max-size=s sequential-shard
batch_size|batch-size=s skip-docdata)
}
my @c_opt = qw(c=s@ C=s@ quiet|q);
-my @lxs_opt = (qw(remote! local! external! include|I=s@ exclude=s@ only=s@
- import-remote! no-torsocks torsocks=s),
- PublicInbox::LeiQuery::curl_opt());
+my @net_opt = (qw(no-torsocks torsocks=s), PublicInbox::LeiQuery::curl_opt());
+my @lxs_opt = qw(remote! local! external! include|I=s@ exclude=s@ only=s@
+ import-remote!);
# we don't support -C as an alias for --find-copies since it's already
# used for chdir
our %CMD = ( # sorted in order of importance/use:
'q' => [ '--stdin|SEARCH_TERMS...', 'search for messages matching terms',
'stdin|', # /|\z/ must be first for lone dash
- @lxs_opt,
- qw(save output|mfolder|o=s format|f=s dedupe|d=s threads|t+
+ @lxs_opt, @net_opt,
+ qw(save! output|mfolder|o=s format|f=s dedupe|d=s threads|t+
sort|s=s reverse|r offset=i pretty jobs|j=s globoff|g augment|a
import-before! lock=s@ rsyncable alert=s@ mua=s verbose|v+
shared color! mail-sync!), @c_opt, opt_dash('limit|n=i', '[0-9]+') ],
-'up' => [ 'OUTPUT|--all', 'update saved search',
+'up' => [ 'OUTPUT...|--all', 'update saved search',
qw(jobs|j=s lock=s@ alert=s@ mua=s verbose|v+ all:s), @c_opt ],
'lcat' => [ '--stdin|MSGID_OR_URL...', 'display local copy of message(s)',
'stdin|', # /|\z/ must be first for lone dash
# some of these options are ridiculous for lcat
- @lxs_opt, qw(output|mfolder|o=s format|f=s dedupe|d=s threads|t+
+ @lxs_opt, @net_opt,
+ qw(output|mfolder|o=s format|f=s dedupe|d=s threads|t+
sort|s=s reverse|r offset=i jobs|j=s globoff|g augment|a
import-before! lock=s@ rsyncable alert=s@ mua=s verbose|v+
color!), @c_opt, opt_dash('limit|n=i', '[0-9]+') ],
'blob' => [ 'OID', 'show a git blob, reconstructing from mail if necessary',
qw(git-dir=s@ cwd! verbose|v+ mail! oid-a|A=s path-a|a=s path-b|b=s),
- @lxs_opt, @c_opt ],
+ @lxs_opt, @net_opt, @c_opt ],
'rediff' => [ '--stdin|LOCATION...',
'regenerate a diff with different options',
'stdin|', # /|\z/ must be first for lone dash
qw(git-dir=s@ cwd! verbose|v+ color:s no-color),
- @diff_opt, @lxs_opt, @c_opt ],
+ @diff_opt, @lxs_opt, @net_opt, @c_opt ],
'add-external' => [ 'LOCATION',
'add/set priority of a publicinbox|extindex for extra matches',
- qw(boost=i mirror=s no-torsocks torsocks=s inbox-version=i
- verbose|v+), @c_opt, index_opt(),
- PublicInbox::LeiQuery::curl_opt() ],
+ qw(boost=i mirror=s inbox-version=i verbose|v+),
+ @c_opt, index_opt(), @net_opt ],
'ls-external' => [ '[FILTER]', 'list publicinbox|extindex locations',
qw(format|f=s z|0 globoff|g invert-match|v local remote), @c_opt ],
'ls-label' => [ '', 'list labels', qw(z|0 stats:s), @c_opt ],
'ls-mail-sync' => [ '[FILTER]', 'list mail sync folders',
qw(z|0 globoff|g invert-match|v local remote), @c_opt ],
+'ls-mail-source' => [ 'URL', 'list IMAP or NNTP mail source folders',
+ qw(z|0 ascii l url), @c_opt ],
'forget-external' => [ 'LOCATION...|--prune',
'exclude further results from a publicinbox|extindex',
qw(prune), @c_opt ],
'rm' => [ '--stdin|LOCATION...',
'remove a message from the index and prevent reindexing',
'stdin|', # /|\z/ must be first for lone dash
- @c_opt ],
+ qw(in-format|F=s lock=s@), @net_opt, @c_opt ],
'plonk' => [ '--threads|--from=IDENT',
'exclude mail matching From: or threads from non-Message-ID searches',
qw(stdin| threads|t from|f=s mid=s oid=s), @c_opt ],
'tag' => [ 'KEYWORDS...',
'set/unset keywords and/or labels on message(s)',
qw(stdin| in-format|F=s input|i=s@ oid=s@ mid=s@),
- qw(no-torsocks torsocks=s), PublicInbox::LeiQuery::curl_opt(), @c_opt,
- pass_through('-kw:foo for delete') ],
-'forget' => [ '[--stdin|--oid=OID|--by-mid=MID]',
- "exclude message(s) on stdin from `q' search results",
- qw(stdin| oid=s exact by-mid|mid:s), @c_opt ],
+ @net_opt, @c_opt, pass_through('-kw:foo for delete') ],
'purge-mailsource' => [ 'LOCATION|--all',
'remove imported messages from IMAP, Maildirs, and MH',
qw(exact! all jobs:i indexed), @c_opt ],
-'add-watch' => [ 'LOCATION', 'watch for new messages and flag changes',
- qw(import! kw! interval=s recursive|r
- exclude=s include=s), @c_opt ],
+'add-watch' => [ 'LOCATION...', 'watch for new messages and flag changes',
+ qw(poll-interval=s state=s recursive|r), @c_opt ],
+'rm-watch' => [ 'LOCATION...', 'remove specified watch(es)',
+ qw(recursive|r), @c_opt ],
'ls-watch' => [ '[FILTER...]', 'list active watches with numbers and status',
- qw(format|f=s z), @c_opt ],
+ qw(l z|0), @c_opt ],
'pause-watch' => [ '[WATCH_NUMBER_OR_FILTER]', qw(all local remote), @c_opt ],
'resume-watch' => [ '[WATCH_NUMBER_OR_FILTER]', qw(all local remote), @c_opt ],
'forget-watch' => [ '{WATCH_NUMBER|--prune}', 'stop and forget a watch',
'index' => [ 'LOCATION...', 'one-time index from URL or filesystem',
qw(in-format|F=s kw! offset=i recursive|r exclude=s include|I=s
- verbose|v+ incremental!),
- PublicInbox::LeiQuery::curl_opt(), # mainly for --proxy=
+ verbose|v+ incremental!), @net_opt, # mainly for --proxy=
@c_opt ],
'import' => [ 'LOCATION...|--stdin',
'one-time import/update from URL or filesystem',
- qw(stdin| offset=i recursive|r exclude=s include|I=s
+ qw(stdin| offset=i recursive|r exclude=s include|I=s new-only
lock=s@ in-format|F=s kw! verbose|v+ incremental! mail-sync!),
- qw(no-torsocks torsocks=s), PublicInbox::LeiQuery::curl_opt(), @c_opt ],
+ @net_opt, @c_opt ],
'forget-mail-sync' => [ 'LOCATION...',
'forget sync information for a mail folder', @c_opt ],
+'refresh-mail-sync' => [ 'LOCATION...|--all',
+ 'prune dangling sync data for a mail folder', 'all:s', @c_opt ],
'export-kw' => [ 'LOCATION...|--all',
'one-time export of keywords of sync sources',
- qw(all:s mode=s), @c_opt ],
+ qw(all:s mode=s), @net_opt, @c_opt ],
'convert' => [ 'LOCATION...|--stdin',
'one-time conversion from URL or filesystem to another format',
qw(stdin| in-format|F=s out-format|f=s output|mfolder|o=s lock=s@ kw!),
- qw(no-torsocks torsocks=s), PublicInbox::LeiQuery::curl_opt(), @c_opt ],
+ @net_opt, @c_opt ],
'p2q' => [ 'FILE|COMMIT_OID|--stdin',
"use a patch to generate a query for `lei q --stdin'",
qw(stdin| want|w=s@ uri debug), @c_opt ],
'git-config(1) wrapper for '._config_path($_[0]);
}, qw(config-file|system|global|file|f=s), # for conflict detection
qw(c=s@ C=s@), pass_through('git config') ],
-'inspect' => [ 'ITEMS...', 'inspect lei/store and/or local external',
- qw(pretty ascii dir=s), @c_opt ],
+'inspect' => [ 'ITEMS...|--stdin', 'inspect lei/store and/or local external',
+ qw(stdin| pretty ascii dir=s), @c_opt ],
'init' => [ '[DIRNAME]', sub {
"initialize storage, default: ".store_path($_[0]);
'path-a|a=s' => 'pre-image pathname associated with OID',
'path-b|b=s' => 'post-image pathname associated with OID',
'git-dir=s@' => 'additional git repository to scan',
+'dir=s inspect' => 'specify a inboxdir, extindex topdir or Xapian shard',
'proxy=s' => [ 'PROTO://HOST[:PORT]', # shared with curl(1)
"proxy for (e.g. `socks5h://0:9050')" ],
'torsocks=s' => ['VAL|auto|no|yes',
'whether or not to wrap git and curl commands with torsocks'],
'no-torsocks' => 'alias for --torsocks=no',
-'save' => "save a search for `lei up'",
+'save!' => "do not save a search for `lei up'",
'import-remote!' => 'do not memoize remote messages into local store',
'type=s' => [ 'any|mid|git', 'disambiguate type' ],
"or\xa0`-'\x{a0}for\x{a0}stdout)" ],
'mua=s' => [ 'CMD',
"MUA to run on --output Maildir or mbox (e.g.\xa0`mutt\xa0-f\xa0%f')" ],
+'new-only import' => 'only import new messages from IMAP source',
'inbox-version=i' => [ 'NUM|1|2',
'force a public-inbox version with --mirror'],
'do not index messages larger than SIZE (default: infinity)' ],
'batch_size|batch-size=s' => [ 'SIZE',
'flush changes to OS after given number of bytes (default: 1m)' ],
-'sequential_shard|sequential-shard' =>
+'sequential-shard' =>
'index Xapian shards sequentially for slow storage',
'skip-docdata' =>
'drop compatibility w/ public-inbox <1.6 to save ~1.5% space',
'format|f=s ls-search' => ['OUT|json|jsonl|concatjson',
'listing output format' ],
'l ls-search' => 'long listing format',
+'l ls-watch' => 'long listing format',
+'l ls-mail-source' => 'long listing format',
+'url ls-mail-source' => 'show full URL of newsgroup or IMAP folder',
'format|f=s ls-external' => $ls_format,
'limit|n=i@' => ['NUM', 'limit on number of matches (default: 10000)' ],
'leistore.dir' => 'top-level storage location',
);
-my @WQ_KEYS = qw(lxs l2m wq1); # internal workers
+my @WQ_KEYS = qw(lxs l2m ikw pmd wq1 lne); # internal workers
sub _drop_wq {
my ($self) = @_;
my ($self, $code) = @_;
# make sure client sees stdout before exit
$self->{1}->autoflush(1) if $self->{1};
- dump_and_clear_log();
- if (my $s = $self->{pkt_op_p} // $self->{sock}) {
- send($s, "x_it $code", MSG_EOR);
+ stop_pager($self);
+ if ($self->{pkt_op_p}) { # worker => lei-daemon
+ $self->{pkt_op_p}->pkt_do('x_it', $code);
+ } elsif ($self->{sock}) { # lei->daemon => lei(1) client
+ send($self->{sock}, "x_it $code", MSG_EOR);
+ } elsif ($quit == \&CORE::exit) { # an admin (one-shot) command
+ exit($code >> 8);
} # else ignore if client disconnected
}
sub qerr ($;@) { $_[0]->{opt}->{quiet} or err(shift, @_) }
+sub qfin { # show message on finalization (LeiFinmsg)
+ my ($lei, $msg) = @_;
+ return if $lei->{opt}->{quiet};
+ $lei->{fmsg} ? push(@{$lei->{fmsg}}, "$msg\n") : qerr($lei, $msg);
+}
+
sub fail_handler ($;$$) {
my ($lei, $code, $io) = @_;
close($io) if $io; # needed to avoid warnings on SIGPIPE
sub fail ($$;$) {
my ($self, $buf, $exit_code) = @_;
+ $self->{failed}++;
err($self, $buf) if defined $buf;
- # calls fail_handler:
- send($self->{pkt_op_p}, '!', MSG_EOR) if $self->{pkt_op_p};
+ # calls fail_handler
+ $self->{pkt_op_p}->pkt_do('!') if $self->{pkt_op_p};
x_it($self, ($exit_code // 1) << 8);
undef;
}
sub child_error { # passes non-fatal curl exit codes to user
my ($self, $child_error, $msg) = @_; # child_error is $?
+ $child_error ||= 1 << 8;
$self->err($msg) if $msg;
- if (my $s = $self->{pkt_op_p} // $self->{sock}) {
- # send to the parent lei-daemon or to lei(1) client
- send($s, "child_error $child_error", MSG_EOR);
- } elsif (!$PublicInbox::DS::in_loop) {
- $self->{child_error} = $child_error;
+ if ($self->{pkt_op_p}) { # to top lei-daemon
+ $self->{pkt_op_p}->pkt_do('child_error', $child_error);
+ } elsif ($self->{sock}) { # to lei(1) client
+ send($self->{sock}, "child_error $child_error", MSG_EOR);
+ } else { # non-lei admin command
+ $self->{child_error} ||= $child_error;
} # else noop if client disconnected
}
sub note_sigpipe { # triggers sigpipe_handler
my ($self, $fd) = @_;
close(delete($self->{$fd})); # explicit close silences Perl warning
- send($self->{pkt_op_p}, '|', MSG_EOR) if $self->{pkt_op_p};
+ $self->{pkt_op_p}->pkt_do('|') if $self->{pkt_op_p};
x_it($self, 13);
}
chdir '/' or die "chdir(/): $!";
close($_) for (grep(defined, delete @$self{qw(0 1 2 sock)}));
if (my $cfg = $self->{cfg}) {
- delete $cfg->{-lei_store};
+ delete @$cfg{qw(-lei_store -watches -lei_note_event)};
}
} else { # worker, Net::NNTP (Net::Cmd) uses STDERR directly
open STDERR, '+>&='.fileno($self->{2}) or warn "open $!";
}
close $listener if $listener;
undef $listener;
- undef $dir_idle;
+ $dir_idle->force_close if $dir_idle;
%PATH2CFG = ();
+ $MDIR2CFGPATH = {};
+ %LIVE_SOCK = ();
+ eval 'no warnings; undef $PublicInbox::LeiNoteEvent::to_flush';
undef $errors_log;
$quit = \&CORE::exit;
$self->{-eml_noisy} or # only "lei import" sets this atm
if (my $op = delete $self->{pkt_op_c}) { # in case of die
$op->close; # PublicInbox::PktOp::close
}
- my $unclosed_after_die = delete($self->{pkt_op_p}) or return;
- close $unclosed_after_die;
+ my $pkt_op_p = delete($self->{pkt_op_p}) or return;
+ close $pkt_op_p->{op_p};
}
sub pkt_op_pair {
$end;
}
+sub incr {
+ my ($self, $field, $nr) = @_;
+ $self->{counters}->{$field} += $nr;
+}
+
+sub pkt_ops {
+ my ($lei, $ops) = @_;
+ $ops->{'!'} = [ \&fail_handler, $lei ];
+ $ops->{'|'} = [ \&sigpipe_handler, $lei ];
+ $ops->{x_it} = [ \&x_it, $lei ];
+ $ops->{child_error} = [ \&child_error, $lei ];
+ $ops->{incr} = [ \&incr, $lei ];
+ $ops->{sto_done_request} = [ \&sto_done_request, $lei, $lei->{sock} ];
+ $ops;
+}
+
sub workers_start {
- my ($lei, $wq, $jobs, $ops) = @_;
- $ops = {
- '!' => [ \&fail_handler, $lei ],
- '|' => [ \&sigpipe_handler, $lei ],
- 'x_it' => [ \&x_it, $lei ],
- 'child_error' => [ \&child_error, $lei ],
- ($ops ? %$ops : ()),
- };
+ my ($lei, $wq, $jobs, $ops, $flds) = @_;
+ $ops = pkt_ops($lei, { ($ops ? %$ops : ()) });
$ops->{''} //= [ $wq->can('_lei_wq_eof') || \&wq_eof, $lei ];
my $end = $lei->pkt_op_pair;
my $ident = $wq->{-wq_ident} // "lei-$lei->{cmd} worker";
- $wq->wq_workers_start($ident, $jobs, $lei->oldset, { lei => $lei });
+ $flds->{lei} = $lei;
+ $wq->{-wq_nr_workers} //= $jobs; # lock, no incrementing
+ $wq->wq_workers_start($ident, $jobs, $lei->oldset, $flds);
delete $lei->{pkt_op_p};
my $op_c = delete $lei->{pkt_op_c};
@$end = ();
($op_c, $ops);
}
+# call this when we're ready to wait on events and yield to other clients
+sub wait_wq_events {
+ my ($lei, $op_c, $ops) = @_;
+ for my $wq (grep(defined, @$lei{qw(ikw pmd)})) { # auxiliary WQs
+ $wq->wq_close(1);
+ }
+ $op_c->{ops} = $ops;
+}
+
sub _help {
require PublicInbox::LeiHelp;
PublicInbox::LeiHelp::call($_[0], $_[1], \%CMD, \%OPTDESC);
sub dispatch {
my ($self, $cmd, @argv) = @_;
+ fchdir($self) or return;
+ local %ENV = %{$self->{env}};
local $current_lei = $self; # for __WARN__
$self->{2}->autoflush(1); # keep stdout buffered until x_it|DESTROY
- dump_and_clear_log("from previous run\n");
return _help($self, 'no command given') unless defined($cmd);
# do not support Getopt bundling for this
while ($cmd eq '-C' || $cmd eq '-c') {
next if $d eq ''; # same as git(1)
chdir $d or return fail($self, "cd $d: $!");
}
- if (delete $self->{3}) { # update cwd for rel2abs
- opendir my $dh, '.' or
- return fail($self, "opendir . $!");
- $self->{3} = $dh;
- }
+ open $self->{3}, '.' or return fail($self, "open . $!");
}
$cb->($self, @argv);
} elsif (grep(/\A-/, $cmd, @argv)) { # --help or -h only
my $f = _config_path($self);
my @st = stat($f);
my $cur_st = @st ? pack('dd', $st[10], $st[7]) : ''; # 10:ctime, 7:size
- my ($sto, $sto_dir);
+ my ($sto, $sto_dir, $watches, $lne);
if (my $cfg = $PATH2CFG{$f}) { # reuse existing object in common case
return ($self->{cfg} = $cfg) if $cur_st eq $cfg->{-st};
- ($sto, $sto_dir) = @$cfg{qw(-lei_store leistore.dir)};
+ ($sto, $sto_dir, $watches, $lne) =
+ @$cfg{qw(-lei_store leistore.dir -watches
+ -lei_note_event)};
}
if (!@st) {
unless ($creat) {
delete $self->{cfg};
return bless {}, 'PublicInbox::Config';
}
- my (undef, $cfg_dir, undef) = File::Spec->splitpath($f);
+ my ($cfg_dir) = ($f =~ m!(.*?/)[^/]+\z!);
-d $cfg_dir or mkpath($cfg_dir) or die "mkpath($cfg_dir): $!\n";
open my $fh, '>>', $f or die "open($f): $!\n";
@st = stat($fh) or die "fstat($f): $!\n";
$cur_st = pack('dd', $st[10], $st[7]);
qerr($self, "# $f created") if $self->{cmd} ne 'config';
}
- my $cfg = PublicInbox::Config->git_config_dump($f);
+ my $cfg = PublicInbox::Config->git_config_dump($f, $self->{2});
$cfg->{-st} = $cur_st;
$cfg->{'-f'} = $f;
- if ($sto && File::Spec->canonpath($sto_dir // store_path($self))
- eq File::Spec->canonpath($cfg->{'leistore.dir'} //
+ if ($sto && canonpath_harder($sto_dir // store_path($self))
+ eq canonpath_harder($cfg->{'leistore.dir'} //
store_path($self))) {
$cfg->{-lei_store} = $sto;
+ $cfg->{-lei_note_event} = $lne;
+ $cfg->{-watches} = $watches if $watches;
}
if (scalar(keys %PATH2CFG) > 5) {
# FIXME: use inotify/EVFILT_VNODE to detect unlinked configs
}
}
$self->{cfg} = $PATH2CFG{$f} = $cfg;
+ refresh_watches($self);
+ $cfg;
}
sub _lei_store ($;$) {
my ($self, $creat) = @_;
- my $cfg = _lei_cfg($self, $creat);
+ my $cfg = _lei_cfg($self, $creat) // return;
$cfg->{-lei_store} //= do {
require PublicInbox::LeiStore;
my $dir = $cfg->{'leistore.dir'} // store_path($self);
sub start_mua {
my ($self) = @_;
+ if ($self->{ovv}->{fmt} =~ /\A(?:maildir)\z/) { # TODO: IMAP
+ refresh_watches($self);
+ }
my $mua = $self->{opt}->{mua} // return;
my $mfolder = $self->{ovv}->{dst};
my (@cmd, $replaced);
# caller needs to "-t $self->{1}" to check if tty
sub start_pager {
- my ($self) = @_;
+ my ($self, $new_env) = @_;
my $fh = popen_rd([qw(git var GIT_PAGER)]);
chomp(my $pager = <$fh> // '');
close($fh) or warn "`git var PAGER' error: \$?=$?";
return if $pager eq 'cat' || $pager eq '';
- my $new_env = { LESS => 'FRX', LV => '-c' };
- $new_env->{MORE} = 'FRX' if $^O eq 'freebsd';
+ $new_env //= {};
+ $new_env->{LESS} //= 'FRX';
+ $new_env->{LV} //= '-c';
+ $new_env->{MORE} = $new_env->{LESS} if $^O eq 'freebsd';
pipe(my ($r, $wpager)) or return warn "pipe: $!";
my $rdr = { 0 => $r, 1 => $self->{1}, 2 => $self->{2} };
my $pgr = [ undef, @$rdr{1, 2} ];
$self->{pgr} = $pgr;
}
+# display a message for user before spawning full-screen $VISUAL
+sub pgr_err {
+ my ($self, @msg) = @_;
+ return $self->err(@msg) unless $self->{sock} && -t $self->{2};
+ start_pager($self, { LESS => 'RX' }); # no 'F' so we prompt
+ print { $self->{2} } @msg;
+ $self->{2}->autoflush(1);
+ stop_pager($self);
+ send($self->{sock}, 'wait', MSG_EOR); # wait for user to quit pager
+}
+
sub stop_pager {
my ($self) = @_;
my $pgr = delete($self->{pgr}) or return;
$self->{2} = $pgr->[2];
- # do not restore original stdout, just close it so we error out
close(delete($self->{1})) if $self->{1};
+ $self->{1} = $pgr->[1];
}
sub accept_dispatch { # Listener {post_accept} callback
my ($argc, @argv) = split(/\0/, $buf, -1);
undef $buf;
my %env = map { split(/=/, $_, 2) } splice(@argv, $argc);
- if (chdir($self->{3})) {
- local %ENV = %env;
- $self->{env} = \%env;
- eval { dispatch($self, @argv) };
- send($sock, $@, MSG_EOR) if $@;
- } else {
- send($sock, "fchdir: $!", MSG_EOR); # implicit close
- }
+ $self->{env} = \%env;
+ eval { dispatch($self, @argv) };
+ send($sock, $@, MSG_EOR) if $@;
}
sub dclose {
my ($self) = @_;
delete $self->{-progress};
- _drop_wq($self);
+ _drop_wq($self) if $self->{failed};
close(delete $self->{1}) if $self->{1}; # may reap_compress
$self->close if $self->{-event_init_done}; # PublicInbox::DS::close
}
}
die "unrecognized client signal: $buf";
}
+ _drop_wq($self); # EOF, client disconnected
dclose($self);
};
if (my $err = $@) {
sub event_step_init {
my ($self) = @_;
- return if $self->{-event_init_done}++;
- if (my $sock = $self->{sock}) { # using DS->EventLoop
+ my $sock = $self->{sock} or return;
+ $self->{-event_init_done} //= do { # persist til $ops done
$self->SUPER::new($sock, EPOLLIN|EPOLLET);
- }
+ $sock;
+ };
}
sub noop {}
sub dump_and_clear_log {
if (defined($errors_log) && -s STDIN && seek(STDIN, 0, SEEK_SET)) {
- my @pfx = @_;
- unshift(@pfx, "$errors_log ") if @pfx;
- warn @pfx, do { local $/; <STDIN> };
- truncate(STDIN, 0) or warn "ftruncate ($errors_log): $!";
+ openlog('lei-daemon', 'pid,nowait,nofatal,ndelay', 'user');
+ chomp(my @lines = <STDIN>);
+ truncate(STDIN, 0) or
+ syslog('warning', "ftruncate (%s): %m", $errors_log);
+ for my $l (@lines) { syslog('warning', '%s', $l) }
+ closelog(); # don't share across fork
+ }
+}
+
+sub cfg2lei ($) {
+ my ($cfg) = @_;
+ my $lei = bless { env => { %{$cfg->{-env}} } }, __PACKAGE__;
+ open($lei->{0}, '<&', \*STDIN) or die "dup 0: $!";
+ open($lei->{1}, '>>&', \*STDOUT) or die "dup 1: $!";
+ open($lei->{2}, '>>&', \*STDERR) or die "dup 2: $!";
+ open($lei->{3}, '/') or die "open /: $!";
+ my ($x, $y);
+ socketpair($x, $y, AF_UNIX, SOCK_SEQPACKET, 0) or die "socketpair: $!";
+ $lei->{sock} = $x;
+ require PublicInbox::LeiSelfSocket;
+ PublicInbox::LeiSelfSocket->new($y); # adds to event loop
+ $lei;
+}
+
+sub dir_idle_handler ($) { # PublicInbox::DirIdle callback
+ my ($ev) = @_; # Linux::Inotify2::Event or duck type
+ my $fn = $ev->fullname;
+ if ($fn =~ m!\A(.+)/(new|cur)/([^/]+)\z!) { # Maildir file
+ my ($mdir, $nc, $bn) = ($1, $2, $3);
+ $nc = '' if $ev->IN_DELETE;
+ for my $f (keys %{$MDIR2CFGPATH->{$mdir} // {}}) {
+ my $cfg = $PATH2CFG{$f} // next;
+ eval {
+ my $lei = cfg2lei($cfg);
+ $lei->dispatch('note-event',
+ "maildir:$mdir", $nc, $bn, $fn);
+ };
+ warn "E note-event $f: $@\n" if $@;
+ }
+ }
+ if ($ev->can('cancel') && ($ev->IN_IGNORE || $ev->IN_UNMOUNT)) {
+ $ev->cancel;
+ }
+ if ($fn =~ m!\A(.+)/(?:new|cur)\z! && !-e $fn) {
+ delete $MDIR2CFGPATH->{$1};
+ }
+ if (!-e $fn) { # config file or Maildir gone
+ for my $cfgpaths (values %$MDIR2CFGPATH) {
+ delete $cfgpaths->{$fn};
+ }
+ delete $PATH2CFG{$fn};
}
}
}
umask(077) // die("umask(077): $!");
bind($listener, $addr) or die "bind($path): $!";
- listen($listener, 1024) or die "listen: $!";
$lk->lock_release;
undef $lk;
my @st = stat($path) or die "stat($path): $!";
(-p STDOUT) or die "E: stdout must be a pipe\n";
open(STDIN, '+>>', $errors_log) or die "open($errors_log): $!";
STDIN->autoflush(1);
- dump_and_clear_log("from previous daemon process:\n");
+ dump_and_clear_log();
POSIX::setsid() > 0 or die "setsid: $!";
my $pid = fork // die "fork: $!";
return if $pid;
$0 = "lei-daemon $path";
local %PATH2CFG;
+ local $MDIR2CFGPATH;
$listener->blocking(0);
my $exit_code;
my $pil = PublicInbox::Listener->new($listener, \&accept_dispatch);
my (undef, $eof_p) = PublicInbox::PktOp->pair;
sub {
$exit_code //= shift;
+ eval 'PublicInbox::LeiNoteEvent::flush_task()';
my $lis = $pil or exit($exit_code);
# closing eof_p triggers \&noop wakeup
$listener = $eof_p = $pil = $path = undef;
local $SIG{PIPE} = 'IGNORE';
require PublicInbox::DirIdle;
local $dir_idle = PublicInbox::DirIdle->new([$sock_dir], sub {
- # just rely on wakeup ot hit PostLoopCallback set below
- _dir_idle_handler(@_) if $_[0]->fullname ne $path;
+ # just rely on wakeup to hit PostLoopCallback set below
+ dir_idle_handler($_[0]) if $_[0]->fullname ne $path;
}, 1);
if ($sigfd) {
undef $sigfd; # unref, already in DS::DescriptorMap
open STDERR, '>&STDIN' or die "redirect stderr failed: $!";
open STDOUT, '>&STDIN' or die "redirect stdout failed: $!";
# $daemon pipe to `lei' closed, main loop begins:
- PublicInbox::DS->EventLoop;
+ eval { PublicInbox::DS->EventLoop };
+ warn "event loop error: $@\n" if $@;
+ dump_and_clear_log();
exit($exit_code // 0);
}
# can immediately reread it
sub DESTROY {
my ($self) = @_;
+ if (my $counters = delete $self->{counters}) {
+ for my $k (sort keys %$counters) {
+ my $nr = $counters->{$k};
+ $self->child_error(0, "$nr $k messages");
+ }
+ }
$self->{1}->autoflush(1) if $self->{1};
stop_pager($self);
+ dump_and_clear_log();
# preserve $? for ->fail or ->x_it code
}
$wq1->wq_wait_old(\&wq_done_wait, $lei);
}
+sub watch_state_ok ($) {
+ my ($state) = $_[-1]; # $_[0] may be $self
+ $state =~ /\Apause|(?:import|index|tag)-(?:ro|rw)\z/;
+}
+
+sub cancel_maildir_watch ($$) {
+ my ($d, $cfg_f) = @_;
+ my $w = delete $MDIR2CFGPATH->{$d}->{$cfg_f};
+ scalar(keys %{$MDIR2CFGPATH->{$d}}) or
+ delete $MDIR2CFGPATH->{$d};
+ for my $x (@{$w // []}) { $x->cancel }
+}
+
+sub add_maildir_watch ($$) {
+ my ($d, $cfg_f) = @_;
+ if (!exists($MDIR2CFGPATH->{$d}->{$cfg_f})) {
+ my @w = $dir_idle->add_watches(["$d/cur", "$d/new"], 1);
+ push @{$MDIR2CFGPATH->{$d}->{$cfg_f}}, @w if @w;
+ }
+}
+
+sub refresh_watches {
+ my ($lei) = @_;
+ my $cfg = _lei_cfg($lei) or return;
+ my $old = $cfg->{-watches};
+ my $watches = $cfg->{-watches} //= {};
+ my %seen;
+ my $cfg_f = $cfg->{'-f'};
+ for my $w (grep(/\Awatch\..+\.state\z/, keys %$cfg)) {
+ my $url = substr($w, length('watch.'), -length('.state'));
+ require PublicInbox::LeiWatch;
+ $watches->{$url} //= PublicInbox::LeiWatch->new($url);
+ $seen{$url} = undef;
+ my $state = $cfg->get_1("watch.$url", 'state');
+ if (!watch_state_ok($state)) {
+ $lei->err("watch.$url.state=$state not supported");
+ next;
+ }
+ if ($url =~ /\Amaildir:(.+)/i) {
+ my $d = canonpath_harder($1);
+ if ($state eq 'pause') {
+ cancel_maildir_watch($d, $cfg_f);
+ } else {
+ add_maildir_watch($d, $cfg_f);
+ }
+ } else { # TODO: imap/nntp/jmap
+ $lei->child_error(0, "E: watch $url not supported, yet")
+ }
+ }
+
+ # add all known Maildir folders as implicit watches
+ my $lms = $lei->lms;
+ if ($lms) {
+ $lms->lms_write_prepare;
+ for my $d ($lms->folders('maildir:')) {
+ substr($d, 0, length('maildir:')) = '';
+
+ # fixup old bugs while we're iterating:
+ my $cd = canonpath_harder($d);
+ my $f = "maildir:$cd";
+ $lms->rename_folder("maildir:$d", $f) if $d ne $cd;
+ next if $watches->{$f}; # may be set to pause
+ require PublicInbox::LeiWatch;
+ $watches->{$f} = PublicInbox::LeiWatch->new($f);
+ $seen{$f} = undef;
+ add_maildir_watch($cd, $cfg_f);
+ }
+ }
+ if ($old) { # cull old non-existent entries
+ for my $url (keys %$old) {
+ next if exists $seen{$url};
+ delete $old->{$url};
+ if ($url =~ /\Amaildir:(.+)/i) {
+ my $d = canonpath_harder($1);
+ cancel_maildir_watch($d, $cfg_f);
+ } else { # TODO: imap/nntp/jmap
+ $lei->child_error(0, "E: watch $url TODO");
+ }
+ }
+ }
+ if (scalar keys %$watches) {
+ $cfg->{-env} //= { %{$lei->{env}}, PWD => '/' }; # for cfg2lei
+ } else {
+ delete $cfg->{-watches};
+ }
+}
+
+# TODO: support SHA-256
+sub git_oid {
+ my $eml = $_[-1];
+ $eml->header_set($_) for @PublicInbox::Import::UNWANTED_HEADERS;
+ git_sha(1, $eml);
+}
+
+sub lms {
+ my ($lei, $rw) = @_;
+ my $sto = $lei->{sto} // _lei_store($lei) // return;
+ require PublicInbox::LeiMailSync;
+ my $f = "$sto->{priv_eidx}->{topdir}/mail_sync.sqlite3";
+ (-f $f || $rw) ? PublicInbox::LeiMailSync->new($f) : undef;
+}
+
+sub sto_done_request { # only call this from lei-daemon process (not workers)
+ my ($lei, $sock) = @_;
+ eval {
+ if ($sock //= $lei->{sock}) { # issue, async wait
+ $LIVE_SOCK{"$sock"} = $sock;
+ $lei->{sto}->ipc_do('done', "$sock");
+ } else { # forcibly wait
+ my $wait = $lei->{sto}->ipc_do('done');
+ }
+ };
+ $lei->err($@) if $@;
+}
+
+sub sto_done_complete { # called in lei-daemon when LeiStore->done is complete
+ my ($sock_str) = @_;
+ delete $LIVE_SOCK{$sock_str}; # frees {sock} for waiting lei clients
+}
+
1;