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-rw-r--r--lib/PublicInbox/WatchMaildir.pm142
-rw-r--r--t/watch_nntp.t6
2 files changed, 84 insertions, 64 deletions
diff --git a/lib/PublicInbox/WatchMaildir.pm b/lib/PublicInbox/WatchMaildir.pm
index 4c8fac12..d2f410d0 100644
--- a/lib/PublicInbox/WatchMaildir.pm
+++ b/lib/PublicInbox/WatchMaildir.pm
@@ -238,11 +238,20 @@ sub watch_fs_init ($) {
         PublicInbox::DirIdle->new([keys %{$self->{mdmap}}], $cb);
 }
 
+# avoid exposing deprecated "snews" to users.
+my %SCHEME_MAP = ('snews' => 'nntps');
+
+sub uri_scheme ($) {
+        my ($uri) = @_;
+        my $scheme = $uri->scheme;
+        $SCHEME_MAP{$scheme} // $scheme;
+}
+
 # returns the git config section name, e.g [imap "imaps://user@example.com"]
 # without the mailbox, so we can share connections between different inboxes
 sub uri_section ($) {
         my ($uri) = @_;
-        $uri->scheme . '://' . $uri->authority;
+        uri_scheme($uri) . '://' . $uri->authority;
 }
 
 sub cfg_intvl ($$$) {
@@ -297,8 +306,8 @@ sub imap_common_init ($) {
 sub auth_anon_cb { '' }; # for Mail::IMAPClient::Authcallback
 
 sub mic_for ($$$) { # mic = Mail::IMAPClient
-        my ($self, $uri, $mic_args) = @_;
-        my $url = $uri->as_string;
+        my ($self, $url, $mic_args) = @_;
+        my $uri = PublicInbox::URIimap->new($url);
         my $cred = {
                 url => $url,
                 protocol => $uri->scheme,
@@ -372,10 +381,10 @@ sub imap_import_msg ($$$$) {
 }
 
 sub imap_fetch_all ($$$) {
-        my ($self, $mic, $uri) = @_;
+        my ($self, $mic, $url) = @_;
+        my $uri = PublicInbox::URIimap->new($url);
         my $sec = uri_section($uri);
         my $mbx = $uri->mailbox;
-        my $url = $uri->as_string;
         $mic->Clear(1); # trim results history
         $mic->examine($mbx) or return "E: EXAMINE $mbx ($sec) failed: $!";
         my ($r_uidval, $r_uidnext);
@@ -489,7 +498,8 @@ sub imap_idle_once ($$$$) {
 
 # idles on a single URI
 sub watch_imap_idle_1 ($$$) {
-        my ($self, $uri, $intvl) = @_;
+        my ($self, $url, $intvl) = @_;
+        my $uri = PublicInbox::URIimap->new($url);
         my $sec = uri_section($uri);
         my $mic_arg = $self->{mic_arg}->{$sec} or
                         die "BUG: no Mail::IMAPClient->new arg for $sec";
@@ -498,8 +508,8 @@ sub watch_imap_idle_1 ($$$) {
         until ($self->{quit}) {
                 $mic //= delete($self->{mics}->{$sec}) //
                                 PublicInbox::IMAPClient->new(%$mic_arg);
-                my $err = imap_fetch_all($self, $mic, $uri);
-                $err //= imap_idle_once($self, $mic, $intvl, $uri->as_string);
+                my $err = imap_fetch_all($self, $mic, $url);
+                $err //= imap_idle_once($self, $mic, $intvl, $url);
                 if ($err && !$self->{quit}) {
                         warn $err, "\n";
                         $mic = undef;
@@ -526,27 +536,26 @@ sub watch_atfork_parent ($) {
 
 sub imap_idle_reap { # PublicInbox::DS::dwaitpid callback
         my ($self, $pid) = @_;
-        my $uri_intvl = delete $self->{idle_pids}->{$pid} or
+        my $url_intvl = delete $self->{idle_pids}->{$pid} or
                 die "BUG: PID=$pid (unknown) reaped: \$?=$?\n";
 
-        my ($uri, $intvl) = @$uri_intvl;
-        my $url = $uri->as_string;
+        my ($url, $intvl) = @$url_intvl;
         return if $self->{quit};
         warn "W: PID=$pid on $url died: \$?=$?\n" if $?;
-        push @{$self->{idle_todo}}, $uri_intvl;
+        push @{$self->{idle_todo}}, $url_intvl;
         PubicInbox::DS::requeue($self); # call ->event_step to respawn
 }
 
 sub imap_idle_fork ($$) {
-        my ($self, $uri_intvl) = @_;
-        my ($uri, $intvl) = @$uri_intvl;
+        my ($self, $url_intvl) = @_;
+        my ($url, $intvl) = @$url_intvl;
         defined(my $pid = fork) or die "fork: $!";
         if ($pid == 0) {
                 watch_atfork_child($self);
-                watch_imap_idle_1($self, $uri, $intvl);
+                watch_imap_idle_1($self, $url, $intvl);
                 _exit(0);
         }
-        $self->{idle_pids}->{$pid} = $uri_intvl;
+        $self->{idle_pids}->{$pid} = $url_intvl;
         PublicInbox::DS::dwaitpid($pid, \&imap_idle_reap, $self);
 }
 
@@ -556,34 +565,35 @@ sub event_step {
         my $idle_todo = $self->{idle_todo};
         if ($idle_todo && @$idle_todo) {
                 watch_atfork_parent($self);
-                while (my $uri_intvl = shift(@$idle_todo)) {
-                        imap_idle_fork($self, $uri_intvl);
+                while (my $url_intvl = shift(@$idle_todo)) {
+                        imap_idle_fork($self, $url_intvl);
                 }
         }
         goto(&fs_scan_step) if $self->{mdre};
 }
 
 sub watch_imap_fetch_all ($$) {
-        my ($self, $uris) = @_;
-        for my $uri (@$uris) {
+        my ($self, $urls) = @_;
+        for my $url (@$urls) {
+                my $uri = PublicInbox::URIimap->new($url);
                 my $sec = uri_section($uri);
                 my $mic_arg = $self->{mic_arg}->{$sec} or
                         die "BUG: no Mail::IMAPClient->new arg for $sec";
                 my $mic = PublicInbox::IMAPClient->new(%$mic_arg) or next;
-                my $err = imap_fetch_all($self, $mic, $uri);
+                my $err = imap_fetch_all($self, $mic, $url);
                 last if $self->{quit};
                 warn $err, "\n" if $err;
         }
 }
 
 sub watch_nntp_fetch_all ($$) {
-        my ($self, $uris) = @_;
-        for my $uri (@$uris) {
+        my ($self, $urls) = @_;
+        for my $url (@$urls) {
+                my $uri = uri_new($url);
                 my $sec = uri_section($uri);
                 my $nn_arg = $self->{nn_arg}->{$sec} or
                         die "BUG: no Net::NNTP->new arg for $sec";
                 my $nntp_opt = $self->{nntp_opt}->{$sec};
-                my $url = $uri->as_string;
                 my $nn = nn_new($nn_arg, $nntp_opt, $url);
                 unless ($nn) {
                         warn "E: $url: \$!=$!\n";
@@ -601,43 +611,42 @@ sub watch_nntp_fetch_all ($$) {
                 }
                 last if $self->{quit};
                 if ($nn) {
-                        my $err = nntp_fetch_all($self, $nn, $uri);
+                        my $err = nntp_fetch_all($self, $nn, $url);
                         warn $err, "\n" if $err;
                 }
         }
 }
 
 sub poll_fetch_fork ($) { # DS::add_timer callback
-        my ($self, $intvl, $uris) = @{$_[0]};
+        my ($self, $intvl, $urls) = @{$_[0]};
         return if $self->{quit};
         watch_atfork_parent($self);
         defined(my $pid = fork) or die "fork: $!";
         if ($pid == 0) {
                 watch_atfork_child($self);
-                if ($uris->[0]->scheme =~ /\Aimaps?\z/) {
-                        watch_imap_fetch_all($self, $uris);
+                if ($urls->[0] =~ m!\Aimaps?://!i) {
+                        watch_imap_fetch_all($self, $urls);
                 } else {
-                        watch_nntp_fetch_all($self, $uris);
+                        watch_nntp_fetch_all($self, $urls);
                 }
                 _exit(0);
         }
-        $self->{poll_pids}->{$pid} = [ $intvl, $uris ];
+        $self->{poll_pids}->{$pid} = [ $intvl, $urls ];
         PublicInbox::DS::dwaitpid($pid, \&poll_fetch_reap, $self);
 }
 
 sub poll_fetch_reap { # PublicInbox::DS::dwaitpid callback
         my ($self, $pid) = @_;
-        my $intvl_uris = delete $self->{poll_pids}->{$pid} or
+        my $intvl_urls = delete $self->{poll_pids}->{$pid} or
                 die "BUG: PID=$pid (unknown) reaped: \$?=$?\n";
         return if $self->{quit};
-        my ($intvl, $uris) = @$intvl_uris;
+        my ($intvl, $urls) = @$intvl_urls;
         if ($?) {
-                warn "W: PID=$pid died: \$?=$?\n",
-                        map { $_->as_string."\n" } @$uris;
+                warn "W: PID=$pid died: \$?=$?\n", map { "$_\n" } @$urls;
         }
-        warn('I: will check ', $_->as_string, " in ${intvl}s\n") for @$uris;
+        warn("I: will check $_ in ${intvl}s\n") for @$urls;
         PublicInbox::DS::add_timer($intvl, \&poll_fetch_fork,
-                                        [$self, $intvl, $uris]);
+                                        [$self, $intvl, $urls]);
 }
 
 sub watch_imap_init ($) {
@@ -656,11 +665,11 @@ sub watch_imap_init ($) {
         my $mics = $self->{mics} = {}; # schema://authority => IMAPClient obj
         for my $url (sort keys %{$self->{imap}}) {
                 my $uri = PublicInbox::URIimap->new($url);
-                $mics->{uri_section($uri)} //= mic_for($self, $uri, $mic_args);
+                $mics->{uri_section($uri)} //= mic_for($self, $url, $mic_args);
         }
 
-        my $idle = []; # [ [ uri1, intvl1 ], [uri2, intvl2] ]
-        my $poll = {}; # intvl_seconds => [ uri1, uri2 ]
+        my $idle = []; # [ [ url1, intvl1 ], [url2, intvl2] ]
+        my $poll = {}; # intvl_seconds => [ url1, url2 ]
         for my $url (keys %{$self->{imap}}) {
                 my $uri = PublicInbox::URIimap->new($url);
                 my $sec = uri_section($uri);
@@ -668,9 +677,9 @@ sub watch_imap_init ($) {
                 my $intvl = $self->{imap_opt}->{$sec}->{pollInterval};
                 if ($mic->has_capability('IDLE') && !$intvl) {
                         $intvl = $self->{imap_opt}->{$sec}->{idleInterval};
-                        push @$idle, [ $uri, $intvl // () ];
+                        push @$idle, [ $url, $intvl // () ];
                 } else {
-                        push @{$poll->{$intvl || 120}}, $uri;
+                        push @{$poll->{$intvl || 120}}, $url;
                 }
         }
         if (scalar @$idle) {
@@ -681,10 +690,10 @@ sub watch_imap_init ($) {
         return unless scalar keys %$poll;
         $self->{poll_pids} //= {};
 
-        # poll all URIs for a given interval sequentially
-        while (my ($intvl, $uris) = each %$poll) {
+        # poll all URLs for a given interval sequentially
+        while (my ($intvl, $urls) = each %$poll) {
                 PublicInbox::DS::add_timer(0, \&poll_fetch_fork,
-                                                [$self, $intvl, $uris]);
+                                                [$self, $intvl, $urls]);
         }
 }
 
@@ -694,7 +703,7 @@ sub nntp_common_init ($) {
         my $cfg = $self->{config};
         my $nn_args = {}; # scheme://authority => Net::NNTP->new arg
         for my $url (sort keys %{$self->{nntp}}) {
-                my $sec = uri_section(URI->new($url));
+                my $sec = uri_section(uri_new($url));
 
                 # Debug and Timeout are passed to Net::NNTP->new
                 my $v = cfg_bool($cfg, 'nntp.Debug', $url);
@@ -756,8 +765,8 @@ E: <$url> STARTTLS requested and failed
 }
 
 sub nn_for ($$$) { # nn = Net::NNTP
-        my ($self, $uri, $nn_args) = @_;
-        my $url = $uri->as_string;
+        my ($self, $url, $nn_args) = @_;
+        my $uri = uri_new($url);
         my $sec = uri_section($uri);
         my $nntp_opt = $self->{nntp_opt}->{$sec} //= {};
         my $cred;
@@ -765,7 +774,7 @@ sub nn_for ($$$) { # nn = Net::NNTP
         if (defined(my $ui = $uri->userinfo)) {
                 $cred = {
                         url => $sec,
-                        protocol => $uri->scheme,
+                        protocol => uri_scheme($uri),
                         host => $uri->host,
                 };
                 ($u, $p) = split(/:/, $ui, 2);
@@ -814,10 +823,10 @@ W: see https://rt.cpan.org/Ticket/Display.html?id=129967 for updates
 }
 
 sub nntp_fetch_all ($$$) {
-        my ($self, $nn, $uri) = @_;
+        my ($self, $nn, $url) = @_;
+        my $uri = uri_new($url);
         my ($group, $num_a, $num_b) = $uri->group;
         my $sec = uri_section($uri);
-        my $url = $uri->as_string;
         my ($nr, $beg, $end) = $nn->group($group);
         unless (defined($nr)) {
                 chomp(my $msg = $nn->message);
@@ -897,21 +906,21 @@ sub watch_nntp_init ($) {
         # make sure we can connect and cache the credentials in memory
         $self->{nn_arg} = {}; # schema://authority => Net::NNTP->new args
         for my $url (sort keys %{$self->{nntp}}) {
-                nn_for($self, URI->new($url), $nn_args);
+                nn_for($self, $url, $nn_args);
         }
-        my $poll = {}; # intvl_seconds => [ uri1, uri2 ]
+        my $poll = {}; # intvl_seconds => [ url1, url2 ]
         for my $url (keys %{$self->{nntp}}) {
-                my $uri = URI->new($url);
+                my $uri = uri_new($url);
                 my $sec = uri_section($uri);
                 my $intvl = $self->{nntp_opt}->{$sec}->{pollInterval};
-                push @{$poll->{$intvl || 120}}, $uri;
+                push @{$poll->{$intvl || 120}}, $url;
         }
         $self->{poll_pids} //= {};
 
-        # poll all URIs for a given interval sequentially
-        while (my ($intvl, $uris) = each %$poll) {
+        # poll all URLs for a given interval sequentially
+        while (my ($intvl, $urls) = each %$poll) {
                 PublicInbox::DS::add_timer(0, \&poll_fetch_fork,
-                                                [$self, $intvl, $uris]);
+                                                [$self, $intvl, $urls]);
         }
 }
 
@@ -1021,6 +1030,14 @@ EOF
         undef;
 }
 
+sub uri_new {
+        my ($url) = @_;
+
+        # URI::snews exists, URI::nntps does not, so use URI::snews
+        $url =~ s!\Anntps://!snews://!i;
+        URI->new($url);
+}
+
 sub imap_url {
         my ($url) = @_;
         require PublicInbox::URIimap;
@@ -1032,11 +1049,12 @@ my %IS_NNTP = (news => 1, snews => 1, nntp => 1);
 sub nntp_url {
         my ($url) = @_;
         require URI;
-        # URI::snews exists, URI::nntps does not, so use URI::snews
-        $url =~ s!\Anntps://!snews://!i;
-        my $uri = URI->new($url);
-        return unless $uri && $IS_NNTP{$uri->scheme};
-        $uri->group ? $uri->canonical->as_string : undef;
+        my $uri = uri_new($url);
+        return unless $uri && $IS_NNTP{$uri->scheme} && $uri->group;
+        $url = $uri->canonical->as_string;
+        # nntps is IANA registered, snews is deprecated
+        $url =~ s!\Asnews://!nntps://!;
+        $url;
 }
 
 1;
diff --git a/t/watch_nntp.t b/t/watch_nntp.t
index f919930e..98fb1161 100644
--- a/t/watch_nntp.t
+++ b/t/watch_nntp.t
@@ -9,7 +9,9 @@ use_ok 'PublicInbox::WatchMaildir';
 my $nntp_url = \&PublicInbox::WatchMaildir::nntp_url;
 is('news://example.com/inbox.foo',
         $nntp_url->('NEWS://examplE.com/inbox.foo'), 'lowercased');
-is('snews://example.com/inbox.foo',
-        $nntp_url->('nntps://example.com/inbox.foo'), 'nntps:// is snews://');
+is('nntps://example.com/inbox.foo',
+        $nntp_url->('nntps://example.com/inbox.foo'), 'nntps:// accepted');
+is('nntps://example.com/inbox.foo',
+        $nntp_url->('SNEWS://example.com/inbox.foo'), 'snews => nntps');
 
 done_testing;