user/dev discussion of public-inbox itself
 help / color / mirror / Atom feed
From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: Re: [PATCH] imap: avoid raising exception if client disconnects
Date: Sat, 26 Sep 2020 19:55:55 +0000
Message-ID: <20200926195555.GA31457@dcvr> (raw)
In-Reply-To: <20200926080837.29266-1-e@80x24.org>

Eric Wong <e@80x24.org> wrote:
> diff --git a/lib/PublicInbox/IMAP.pm b/lib/PublicInbox/IMAP.pm
> index e7ea7f7f..9327100c 100644
> --- a/lib/PublicInbox/IMAP.pm
> +++ b/lib/PublicInbox/IMAP.pm
> @@ -619,18 +619,19 @@ sub fetch_run_ops {
>  sub fetch_blob_cb { # called by git->cat_async via git_async_cat
>  	my ($bref, $oid, $type, $size, $fetch_arg) = @_;
>  	my ($self, undef, $msgs, $range_info, $ops, $partial) = @$fetch_arg;
> +	my $ibx = $self->{ibx} or return; # client disconnected

Encountering some (probably) Gcf2-related errors after this change.
PublicInbox::DS::close is idempotent, so maybe this is safer:

diff --git a/lib/PublicInbox/IMAP.pm b/lib/PublicInbox/IMAP.pm
index 9327100c..be9c7dca 100644
--- a/lib/PublicInbox/IMAP.pm
+++ b/lib/PublicInbox/IMAP.pm
@@ -619,7 +619,7 @@ sub fetch_run_ops {
 sub fetch_blob_cb { # called by git->cat_async via git_async_cat
 	my ($bref, $oid, $type, $size, $fetch_arg) = @_;
 	my ($self, undef, $msgs, $range_info, $ops, $partial) = @$fetch_arg;
-	my $ibx = $self->{ibx} or return; # client disconnected
+	my $ibx = $self->{ibx} or return $self->close; # client disconnected
 	my $smsg = shift @$msgs or die 'BUG: no smsg';
 	if (!defined($oid)) {
 		# it's possible to have TOCTOU if an admin runs

      reply	other threads:[~2020-09-26 19:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-26  8:08 Eric Wong
2020-09-26 19:55 ` Eric Wong [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://public-inbox.org/README

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200926195555.GA31457@dcvr \
    --to=e@80x24.org \
    --cc=meta@public-inbox.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

user/dev discussion of public-inbox itself

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://public-inbox.org/meta
	git clone --mirror http://czquwvybam4bgbro.onion/meta
	git clone --mirror http://hjrcffqmbrq6wope.onion/meta
	git clone --mirror http://ou63pmih66umazou.onion/meta

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V1 meta meta/ https://public-inbox.org/meta \
		meta@public-inbox.org
	public-inbox-index meta

Example config snippet for mirrors.
Newsgroups are available over NNTP:
	nntp://news.public-inbox.org/inbox.comp.mail.public-inbox.meta
	nntp://ou63pmih66umazou.onion/inbox.comp.mail.public-inbox.meta
	nntp://czquwvybam4bgbro.onion/inbox.comp.mail.public-inbox.meta
	nntp://hjrcffqmbrq6wope.onion/inbox.comp.mail.public-inbox.meta
	nntp://news.gmane.io/gmane.mail.public-inbox.general
 note: .onion URLs require Tor: https://www.torproject.org/

code repositories for the project(s) associated with this inbox:

	https://80x24.org/public-inbox.git

AGPL code for this site: git clone https://public-inbox.org/public-inbox.git