MANIFEST | 1 +
lib/PublicInbox/LEI.pm | 3 +++
lib/PublicInbox/LeiInput.pm | 2 +-
lib/PublicInbox/LeiLsMailSource.pm | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++
lib/PublicInbox/NetReader.pm | 15 ++++++++-------
t/lei-import-imap.t | 6 ++++++
t/lei-import-nntp.t | 7 +++++++
diff --git a/MANIFEST b/MANIFEST
index 3d4c6cbd91668b9da3916d220484214402ff4a67..d4b3e75df9e0bea3e6ee77a053c15372577c1521 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -215,6 +215,7 @@ lib/PublicInbox/LeiInput.pm
lib/PublicInbox/LeiInspect.pm
lib/PublicInbox/LeiLcat.pm
lib/PublicInbox/LeiLsLabel.pm
+lib/PublicInbox/LeiLsMailSource.pm
lib/PublicInbox/LeiLsMailSync.pm
lib/PublicInbox/LeiLsSearch.pm
lib/PublicInbox/LeiMailSync.pm
diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index d34997fdc42b98581998029a5a868690a6e95278..833d9c4dde67f2d7c88159c22d6084c8748360db 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -196,6 +196,8 @@ 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), @c_opt ],
'forget-external' => [ 'LOCATION...|--prune',
'exclude further results from a publicinbox|extindex',
qw(prune), @c_opt ],
@@ -381,6 +383,7 @@ 'in-format|F=s' => $stdin_formats,
'format|f=s ls-search' => ['OUT|json|jsonl|concatjson',
'listing output format' ],
'l ls-search' => 'long listing format',
+'l ls-mail-source' => 'long listing format',
'format|f=s ls-external' => $ls_format,
'limit|n=i@' => ['NUM', 'limit on number of matches (default: 10000)' ],
diff --git a/lib/PublicInbox/LeiInput.pm b/lib/PublicInbox/LeiInput.pm
index 24211bf0cb0dff8a056cff8b84bb85438521ebfc..92d67715194b4f10bdc7750793b3e656a2fdf773 100644
--- a/lib/PublicInbox/LeiInput.pm
+++ b/lib/PublicInbox/LeiInput.pm
@@ -229,7 +229,7 @@ my $input_path = $input;
if ($input =~ m!\A(?:imaps?|nntps?|s?news)://!i) {
require PublicInbox::NetReader;
$net //= PublicInbox::NetReader->new;
- $net->add_url($input);
+ $net->add_url($input, $self->{-ls_ok});
push @{$sync->{ok}}, $input if $sync;
} elsif ($input_path =~ m!\Ahttps?://!i) { # mboxrd.gz
# TODO: how would we detect r/w JMAP?
diff --git a/lib/PublicInbox/LeiLsMailSource.pm b/lib/PublicInbox/LeiLsMailSource.pm
new file mode 100644
index 0000000000000000000000000000000000000000..e95c0b34cb5e4d0c9441e364a2ead66848bcb547
--- /dev/null
+++ b/lib/PublicInbox/LeiLsMailSource.pm
@@ -0,0 +1,82 @@
+# Copyright (C) 2021 all contributors
+# License: AGPL-3.0+
+
+# command for listing NNTP groups and IMAP folders,
+# handy for users with git-credential-helper configured
+# TODO: list JMAP labels
+package PublicInbox::LeiLsMailSource;
+use strict;
+use v5.10.1;
+use parent qw(PublicInbox::IPC PublicInbox::LeiInput);
+
+sub input_path_url { # overrides LeiInput version
+ my ($self, $url) = @_;
+ # TODO: support ndjson and other JSONs we support elsewhere
+ my $json;
+ my $lei = $self->{lei};
+ my $ORS = "\n";
+ if ($self->{lei}->{opt}->{l}) {
+ $json = ref(PublicInbox::Config->json)->new->utf8->canonical;
+ $json->ascii(1) if $lei->{opt}->{ascii};
+ } elsif ($self->{lei}->{opt}->{z}) {
+ $ORS = "\0";
+ }
+ if ($url =~ m!\Aimaps?://!i) {
+ my $uri = PublicInbox::URIimap->new($url);
+ my $mic = $lei->{net}->mic_get($uri);
+ my $l = $mic->folders_hash($uri->path); # server-side filter
+ if ($json) {
+ $lei->puts($json->encode($l));
+ } else {
+ $lei->out(join($ORS, (map { $_->{name} } @$l), ''));
+ }
+ } elsif ($url =~ m!\A(?:nntps?|s?news)://!i) {
+ my $uri = PublicInbox::URInntps->new($url);
+ my $nn = $lei->{net}->nn_get($uri);
+ my $l = $nn->newsgroups($uri->group); # name => description
+ if ($json) {
+ my $all = $nn->list;
+ my @x;
+ for my $ng (sort keys %$l) {
+ my $desc = $l->{$ng};
+
+# we need to drop CR ourselves iff using IO::Socket::SSL since
+# Net::Cmd::getline doesn't get used by Net::NNTP if TLS is in play, noted in:
+#
+ $desc =~ s/\r\z//;
+
+ my ($hwm, $lwm, $status) = @{$all->{$ng}};
+ push @x, { name => $ng, lwm => $lwm + 0,
+ hwm => $hwm + 0, status => $status,
+ description => $desc };
+ }
+ $lei->puts($json->encode(\@x));
+ } else {
+ $lei->out(join($ORS, sort(keys %$l), ''));
+ }
+ } else { die "BUG: $url not supported" }
+}
+
+sub lei_ls_mail_source {
+ my ($lei, $url, $pfx) = @_;
+ $url =~ m!\A(?:imaps?|nntps?|s?news)://!i or return
+ $lei->fail('only NNTP and IMAP URLs supported');
+ my $self = bless { pfx => $pfx, -ls_ok => 1 }, __PACKAGE__;
+ $self->prepare_inputs($lei, [ $url ]) or return;
+ $lei->start_pager if -t $lei->{1};
+ my $ops = {};
+ $lei->{auth}->op_merge($ops, $self);
+ my $j = $self->{-wq_nr_workers} = 1; # locked
+ (my $op_c, $ops) = $lei->workers_start($self, $j, $ops);
+ $lei->{wq1} = $self;
+ $lei->{-err_type} = 'non-fatal';
+ net_merge_all_done($self) unless $lei->{auth};
+ $lei->wait_wq_events($op_c, $ops); # net_merge_all_done if !{auth}
+}
+
+no warnings 'once';
+*ipc_atfork_child = \&PublicInbox::LeiInput::input_only_atfork_child;
+*net_merge_all_done = \&PublicInbox::LeiInput::input_only_net_merge_all_done;
+*net_merge_all = \&PublicInbox::LeiAuth::net_merge_all;
+
+1;
diff --git a/lib/PublicInbox/NetReader.pm b/lib/PublicInbox/NetReader.pm
index 2795a9d4d85e4bbc21c7669a13825db1d6870ba8..bcc6cbf084db58689e97f3ae15d6727367432265 100644
--- a/lib/PublicInbox/NetReader.pm
+++ b/lib/PublicInbox/NetReader.pm
@@ -236,18 +236,19 @@ $nn;
}
sub imap_uri {
- my ($url) = @_;
+ my ($url, $ls_ok) = @_;
require PublicInbox::URIimap;
my $uri = PublicInbox::URIimap->new($url);
- $uri ? $uri->canonical : undef;
+ $uri && ($ls_ok || $uri->mailbox) ? $uri->canonical : undef;
}
my %IS_NNTP = (news => 1, snews => 1, nntp => 1, nntps => 1);
sub nntp_uri {
- my ($url) = @_;
+ my ($url, $ls_ok) = @_;
require PublicInbox::URInntps;
my $uri = PublicInbox::URInntps->new($url);
- $uri && $IS_NNTP{$uri->scheme} && $uri->group ? $uri->canonical : undef;
+ $uri && $IS_NNTP{$uri->scheme} && ($ls_ok || $uri->group) ?
+ $uri->canonical : undef;
}
sub cfg_intvl ($$$) {
@@ -367,11 +368,11 @@ \%nn; # for optional {nn_cached}
}
sub add_url {
- my ($self, $arg) = @_;
+ my ($self, $arg, $ls_ok) = @_;
my $uri;
- if ($uri = imap_uri($arg)) {
+ if ($uri = imap_uri($arg, $ls_ok)) {
push @{$self->{imap_order}}, $uri;
- } elsif ($uri = nntp_uri($arg)) {
+ } elsif ($uri = nntp_uri($arg, $ls_ok)) {
push @{$self->{nntp_order}}, $uri;
} else {
push @{$self->{unsupported_url}}, $arg;
diff --git a/t/lei-import-imap.t b/t/lei-import-imap.t
index 34fd6cf999a714afda741ceb14d79f772dc430b7..12f6fad0bd88a075f7dcd0a10ae57cff18436d8a 100644
--- a/t/lei-import-imap.t
+++ b/t/lei-import-imap.t
@@ -14,6 +14,12 @@ undef $sock;
test_lei({ tmpdir => $tmpdir }, sub {
my $url = "imap://$host_port/t.v2.0";
my $url_orig = $url;
+ lei_ok(qw(ls-mail-source), "imap://$host_port/");
+ like($lei_out, qr/^t\.v2\.0$/ms, 'shows mailbox');
+ lei_ok(qw(ls-mail-source), $url);
+ is($lei_out, "t.v2.0\n", 'shows only mailbox with filter');
+ lei_ok(qw(ls-mail-source -l), "imap://$host_port/");
+ is(ref(json_utf8->decode($lei_out)), 'ARRAY', 'ls-mail-source JSON');
lei_ok(qw(q z:1..));
my $out = json_utf8->decode($lei_out);
diff --git a/t/lei-import-nntp.t b/t/lei-import-nntp.t
index 662da30939fa8e2b88ee64d4b3c04a64c26ad527..f2c3540624290f6e0dc170325448bd2b4a502d7d 100644
--- a/t/lei-import-nntp.t
+++ b/t/lei-import-nntp.t
@@ -17,6 +17,13 @@ lei_ok(qw(q z:1..));
my $out = json_utf8->decode($lei_out);
is_deeply($out, [ undef ], 'nothing imported, yet');
my $url = "nntp://$host_port/t.v2";
+ lei_ok(qw(ls-mail-source), "nntp://$host_port/");
+ like($lei_out, qr/^t\.v2$/ms, 'shows newsgroup');
+ lei_ok(qw(ls-mail-source), $url);
+ is($lei_out, "t.v2\n", 'shows only newsgroup with filter');
+ lei_ok(qw(ls-mail-source -l), "nntp://$host_port/");
+ is(ref(json_utf8->decode($lei_out)), 'ARRAY', 'ls-mail-source JSON');
+
lei_ok('import', $url);
lei_ok(qw(q z:1..));
$out = json_utf8->decode($lei_out);