-# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# used for displaying help texts and other non-mail content
my $have_tslash = ($key =~ s!/\z!!) if !$raw;
my $txt = '';
- my $hdr = [ 'Content-Type', 'text/plain', 'Content-Length', undef ];
- if (!_default_text($ctx, $key, $hdr, \$txt)) {
+ if (!_default_text($ctx, $key, \$txt)) {
$code = 404;
$txt = "404 Not Found ($key)\n";
}
my $env = $ctx->{env};
if ($raw) {
- if ($code == 200) {
- my $gzf = gzf_maybe($hdr, $env);
- $txt = $gzf->translate($txt);
- $txt .= $gzf->zflush;
- }
- $hdr->[3] = length($txt);
- return [ $code, $hdr, [ $txt ] ]
+ my $h = delete $ctx->{-res_hdr};
+ $txt = gzf_maybe($h, $env)->zflush($txt) if $code == 200;
+ push @$h, 'Content-Type', 'text/plain',
+ 'Content-Length', length($txt);
+ return [ $code, $h, [ $txt ] ]
}
# enforce trailing slash for "wget -r" compatibility
$txt = ascii_html($txt);
}
$txt = '<pre>' . $l->linkify_2($txt) . '</pre>';
- PublicInbox::WwwStream::html_oneshot($ctx, $code, \$txt);
+ $txt =~ s!^search$!<a\nid=search>search</a>!sm;
+ $txt =~ s!\bPOP3\b!<a\nid=pop3>POP3</a>!;
+ $txt =~ s!\b(Newsgroups?)\b!<a\nid=nntp>$1</a>!;
+ $txt =~ s!\bIMAP\b!<a\nid=imap>IMAP</a>!;
+ PublicInbox::WwwStream::html_oneshot($ctx, $code, $txt);
}
sub _srch_prefix ($$) {
- my ($srch, $txt) = @_;
+ my ($ibx, $txt) = @_;
my $pad = 0;
my $htxt = '';
- my $help = $srch->help;
+ my $help = $ibx->isrch->help;
my $i;
for ($i = 0; $i < @$help; $i += 2) {
my $pfx = $help->[$i];
$htxt .= "\f\n";
}
$pad += 2;
- my $padding = ' ' x ($pad + 8);
+ my $padding = ' ' x ($pad + 4);
$htxt =~ s/^/$padding/gms;
- $htxt =~ s/^$padding(\S+)\0/" $1".
- (' ' x ($pad - length($1)))/egms;
+ $htxt =~ s/^$padding(\S+)\0/" $1".(' ' x ($pad - length($1)))/egms;
$htxt =~ s/\f\n/\n/gs;
$$txt .= $htxt;
1;
extensions may start by downloading the following sample CSS file
to control the colors they see:
- ${base_url}userContent.css
+ ${base_url}userContent.css
CSS sample
----------
}
# n.b. this is a perfect candidate for memoization
-sub inbox_config ($$$) {
- my ($ctx, $hdr, $txt) = @_;
+sub inbox_config ($$) {
+ my ($ctx, $txt) = @_;
my $ibx = $ctx->{ibx};
- push @$hdr, 'Content-Disposition', 'inline; filename=inbox.config';
+ push @{$ctx->{-res_hdr}},
+ 'Content-Disposition', 'inline; filename=inbox.config';
my $t = eval { $ibx->mm->created_at };
- push(@$hdr, 'Last-Modified', time2str($t)) if $t;
+ push(@{$ctx->{-res_hdr}}, 'Last-Modified', time2str($t)) if $t;
my $name = dq_escape($ibx->{name});
my $inboxdir = '/path/to/top-level-inbox';
my $base_url = $ibx->base_url($ctx->{env});
defined(my $v = $ibx->{$k}) or next;
$$txt .= "\t$k = $v\n";
}
- $$txt .= "\tnntpmirror = $_\n" for (@{$ibx->nntp_url($ctx)});
$$txt .= "\timapmirror = $_\n" for (@{$ibx->imap_url($ctx)});
+ $$txt .= "\tnntpmirror = $_\n" for (@{$ibx->nntp_url($ctx)});
_coderepo_config($ctx, $txt);
1;
}
# n.b. this is a perfect candidate for memoization
-sub extindex_config ($$$) {
- my ($ctx, $hdr, $txt) = @_;
+sub extindex_config ($$) {
+ my ($ctx, $txt) = @_;
my $ibx = $ctx->{ibx};
- push @$hdr, 'Content-Disposition', 'inline; filename=extindex.config';
+ push @{$ctx->{-res_hdr}},
+ 'Content-Disposition', 'inline; filename=extindex.config';
my $name = dq_escape($ibx->{name});
my $base_url = $ibx->base_url($ctx->{env});
$$txt .= <<EOS;
my ($ctx, $top_url) = @_;
my $cr = $ctx->{ibx}->{coderepo} // return ();
my $cfg = $ctx->{www}->{pi_cfg};
- my @ret;
- for my $cr_name (@$cr) {
- $ret[0] //= do {
- my $thing = $ctx->{ibx}->can('cloneurl') ?
- 'public inbox' : 'external index';
- <<EOF;
-Code repositories for project(s) associated with this $thing
-EOF
- };
- my $urls = $cfg->get_all("coderepo.$cr_name.cgiturl");
- if ($urls) {
- for (@$urls) {
- # relative or absolute URL?, prefix relative
- # "foo.git" with appropriate number of "../"
- my $u = m!\A(?:[a-z\+]+:)?//!i ? $_ :
- $top_url.$_;
- $ret[0] .= "\n\t" . prurl($ctx->{env}, $u);
- }
- } else {
- $ret[0] .= qq[\n\t$cr_name.git (no URL configured)];
+ my $buf = 'Code repositories for project(s) associated with this '.
+ $ctx->{ibx}->thing_type . "\n";
+ for my $git (@{$ctx->{www}->{pi_cfg}->repo_objs($ctx->{ibx})}) {
+ for ($git->pub_urls($ctx->{env})) {
+ my $u = m!\A(?:[a-z\+]+:)?//!i ? $_ : $top_url.$_;
+ $buf .= "\n\t" . prurl($ctx->{env}, $u);
}
}
- @ret; # may be empty, this sub is called as an arg for join()
+ ($buf);
+}
+
+sub _add_non_http_urls ($$) {
+ my ($ctx, $txt) = @_;
+ $ctx->{ibx}->can('nntp_url') or return; # TODO extindex can have IMAP
+ my $urls = $ctx->{ibx}->imap_url($ctx);
+ if (@$urls) {
+ $urls = join("\n ", @$urls);
+ $urls =~ s!://([^/@]+)/!://;AUTH=ANONYMOUS\@$1/!sg;
+ $$txt .= <<EOM
+
+IMAP subfolder(s) are available under:
+ $urls
+ # each subfolder (starting with `0') holds 50K messages at most
+EOM
+ }
+ $urls = $ctx->{ibx}->nntp_url($ctx);
+ if (@$urls) {
+ $$txt .= @$urls == 1 ? "\nNewsgroup" : "\nNewsgroups are";
+ $$txt .= ' available over NNTP:';
+ $$txt .= "\n " . join("\n ", @$urls) . "\n";
+ }
+ $urls = $ctx->{ibx}->pop3_url($ctx);
+ if (@$urls) {
+ $urls = join("\n ", @$urls);
+ $$txt .= <<EOM;
+
+POP3 access is available:
+ $urls
+
+The POP3 password is: anonymous
+The POP3 username is: \$(uuidgen)\@$ctx->{ibx}->{newsgroup}
+where \$(uuidgen) in the output of the `uuidgen' command on your system.
+The UUID in the username functions as a private cookie (don't share it).
+Idle accounts will expire periodically.
+EOM
+ }
+}
+
+sub _add_onion_note ($) {
+ my ($txt) = @_;
+ $$txt =~ m!\b[^:]+://\w+\.onion/!i and $$txt .= <<EOM
+
+note: .onion URLs require Tor: https://www.torproject.org/
+
+EOM
}
sub _mirror_help ($$) {
}
my $nr = scalar(@urls);
if ($nr > 1) {
- $$txt .= "\n\t";
- $$txt .= "# this inbox consists of $nr epochs:";
+ chomp($$txt .= <<EOM);
+
+ # this inbox consists of $nr epochs: (no need to clone all of them)
+EOM
$urls[0] .= " # oldest";
$urls[-1] .= " # newest";
}
push @urls, $u;
}
$$txt .= "\n";
- $$txt .= join('', map { "\tgit clone --mirror $_\n" } @urls);
- if (my $addrs = $ibx->{address}) {
- $addrs = join(' ', @$addrs) if ref($addrs) eq 'ARRAY';
- my $v = defined $max ? '-V2' : '-V1';
- $$txt .= <<EOF;
-
- # If you have public-inbox 1.1+ installed, you may
- # initialize and index your mirror using the following commands:
- public-inbox-init $v $ibx->{name} $dir/ $base_url \\
- $addrs
- public-inbox-index $dir
+ $$txt .= join('', map { " git clone --mirror $_\n" } @urls);
+ my $addrs = $ibx->{address} // 'inbox@example.com';
+ my $ng = $ibx->{newsgroup} // '';
+ substr($ng, 0, 0, ' --ng ') if $ng;
+ $addrs = join(' ', @$addrs) if ref($addrs) eq 'ARRAY';
+ my $v = defined $max ? '-V2' : '-V1';
+ $$txt .= <<EOF;
+
+ # If you have public-inbox 1.1+ installed, you may
+ # initialize and index your mirror using the following commands:
+ public-inbox-init $v$ng \\
+ $ibx->{name} ./$dir $base_url \\
+ $addrs
+ public-inbox-index ./$dir
EOF
- }
} else { # PublicInbox::ExtSearch
$$txt .= <<EOM;
This is an external index which is an amalgamation of several public inboxes.
Example config snippet for mirrors: $cfg_link
EOF
- if ($ibx->can('imap_url')) {
- my $imap = $ibx->imap_url($ctx);
- if (@$imap) {
- $$txt .= "\n";
- $$txt .= 'IMAP subfolder(s) available under:';
- $$txt .= "\n\t" . join("\n\t", @$imap) . "\n";
- $$txt .= <<EOM
- # each subfolder (starting with `0') holds 50K messages at most
-EOM
- }
- }
- if ($ibx->can('nntp_url')) {
- my $nntp = $ibx->nntp_url($ctx);
- if (scalar @$nntp) {
- $$txt .= "\n";
- $$txt .= @$nntp == 1 ? 'Newsgroup' : 'Newsgroups are';
- $$txt .= ' available over NNTP:';
- $$txt .= "\n\t" . join("\n\t", @$nntp) . "\n";
- }
- }
- if ($$txt =~ m!\b[^:]+://\w+\.onion/!) {
- $$txt .= <<EOM
+ _add_non_http_urls($ctx, $txt);
+ _add_onion_note($txt);
-note: .onion URLs require Tor: https://www.torproject.org/
-
-EOM
- }
my $code_url = prurl($ctx->{env}, $PublicInbox::WwwStream::CODE_URL);
$$txt .= join("\n\n",
coderepos_raw($ctx, $top_url), # may be empty
- "AGPL code for this site:\n\tgit clone $code_url");
+ "AGPL code for this site:\n git clone $code_url");
1;
}
-sub _default_text ($$$$) {
- my ($ctx, $key, $hdr, $txt) = @_;
+sub _default_text ($$$) {
+ return;
+ my ($ctx, $key, $txt) = @_;
if ($key eq 'mirror') {
return _mirror_help($ctx, $txt);
} elsif ($key eq 'color') {
return _colors_help($ctx, $txt);
} elsif ($key eq 'config') {
return $ctx->{ibx}->can('cloneurl') ?
- inbox_config($ctx, $hdr, $txt) :
- extindex_config($ctx, $hdr, $txt);
+ inbox_config($ctx, $txt) :
+ extindex_config($ctx, $txt);
}
-
return if $key ne 'help'; # TODO more keys?
my $ibx = $ctx->{ibx};
my $base_url = $ibx->base_url($ctx->{env});
- $$txt .= "public-inbox help for $base_url\n";
$$txt .= <<EOF;
+public-inbox help for $base_url
overview
--------
- public-inbox uses Message-ID identifiers in URLs.
- One may look up messages by substituting Message-IDs
- (without the leading '<' or trailing '>') into the URL.
- Forward slash ('/') characters in the Message-IDs
- need to be escaped as "%2F" (without quotes).
-
- Thus, it is possible to retrieve any message by its
- Message-ID by going to:
+ public-inbox uses Message-ID identifiers in URLs.
+ One may look up messages by substituting Message-IDs
+ (without the leading '<' or trailing '>') into the URL.
+ Forward slash ('/') characters in the Message-IDs
+ need to be escaped as "%2F" (without quotes).
- $base_url<Message-ID>/
+ Thus, it is possible to retrieve any message by its
+ Message-ID by going to:
- (without the '<' or '>')
+ $base_url<Message-ID>/
+ (without the '<' or '>')
- Message-IDs are described at:
+ Message-IDs are described at:
- $WIKI_URL/Message-ID
+ $WIKI_URL/Message-ID
EOF
# n.b. we use the Xapian DB for any regeneratable,
# order-of-arrival-independent data.
- my $srch = $ibx->isrch;
- if ($srch) {
+ if ($ibx->isrch) {
$$txt .= <<EOF;
search
------
- This public-inbox has search functionality provided by Xapian.
+ This public-inbox has search functionality provided by Xapian.
- It supports typical AND, OR, NOT, '+', '-' queries present
- in other search engines.
+ It supports typical AND, OR, NOT, '+', '-' queries present
+ in other search engines.
- We also support search prefixes to limit the scope of the
- search to certain fields.
+ We also support search prefixes to limit the scope of the
+ search to certain fields.
- Prefixes supported in this installation include:
+ Prefixes supported in this installation include:
EOF
- _srch_prefix($srch, $txt);
-
+ _srch_prefix($ibx, $txt);
$$txt .= <<EOF;
- Most prefixes are probabilistic, meaning they support stemming
- and wildcards ('*'). Ranges (such as 'd:') and boolean prefixes
- do not support stemming or wildcards.
- The upstream Xapian query parser documentation fully explains
- the query syntax:
+ Most prefixes are probabilistic, meaning they support stemming
+ and wildcards ('*'). Ranges (such as 'd:') and boolean prefixes
+ do not support stemming or wildcards.
+ The upstream Xapian query parser documentation fully explains
+ the query syntax:
- $QP_URL
+ $QP_URL
EOF
} # $srch
- my $over = $ibx->over;
- if ($over) {
+ if ($ibx->over) {
$$txt .= <<EOF;
message threading
-----------------
- Message threading is enabled for this public-inbox,
- additional endpoints for message threads are available:
+ Message threading is enabled for this public-inbox,
+ additional endpoints for message threads are available:
- * $base_url<Message-ID>/T/#u
+ * $base_url<Message-ID>/T/#u
- Loads the thread belonging to the given <Message-ID>
- in flat chronological order. The "#u" anchor
- focuses the browser on the given <Message-ID>.
+ Loads the thread belonging to the given <Message-ID>
+ in flat chronological order. The "#u" anchor
+ focuses the browser on the given <Message-ID>.
- * $base_url<Message-ID>/t/#u
+ * $base_url<Message-ID>/t/#u
- Loads the thread belonging to the given <Message-ID>
- in threaded order with nesting. For deep threads,
- this requires a wide display or horizontal scrolling.
+ Loads the thread belonging to the given <Message-ID>
+ in threaded order with nesting. For deep threads,
+ this requires a wide display or horizontal scrolling.
- Both of these HTML endpoints are suitable for offline reading
- using the thread overview at the bottom of each page.
+ Both of these HTML endpoints are suitable for offline reading
+ using the thread overview at the bottom of each page.
- Users of feed readers may follow a particular thread using:
+ The gzipped mbox for a thread is available for downloading and
+ importing into your favorite mail client:
- * $base_url<Message-ID>/t.atom
+ * $base_url<Message-ID>/t.mbox.gz
- Which loads the thread in Atom Syndication Standard
- described at Wikipedia and RFC4287:
+ We use the mboxrd variant of the mbox format described at:
- $WIKI_URL/Atom_(standard)
- https://tools.ietf.org/html/rfc4287
+ $WIKI_URL/Mbox
- Atom Threading Extensions (RFC4685) is supported:
+ Users of feed readers may follow a particular thread using:
- https://tools.ietf.org/html/rfc4685
+ * $base_url<Message-ID>/t.atom
- Finally, the gzipped mbox for a thread is available for
- downloading and importing into your favorite mail client:
+ Which loads the thread in Atom Syndication Standard
+ described at Wikipedia and RFC4287:
- * $base_url<Message-ID>/t.mbox.gz
+ $WIKI_URL/Atom_(standard)
+ https://tools.ietf.org/html/rfc4287
- We use the mboxrd variant of the mbox format described
- at:
+ Atom Threading Extensions (RFC4685) are supported:
- $WIKI_URL/Mbox
+ https://tools.ietf.org/html/rfc4685
EOF
} # $over
+ _add_non_http_urls($ctx, \(my $note = ''));
+ $note and $note =~ s/^/ /gms and $$txt .= <<EOF;
+additional protocols
+--------------------
+$note
+EOF
$$txt .= <<EOF;
contact
-------
- This help text is maintained by public-inbox developers
- reachable via plain-text email at: meta\@public-inbox.org
- Their inbox is archived at: https://public-inbox.org/meta/
-
+ This help text is maintained by public-inbox developers
+ reachable via plain-text email at: meta\@public-inbox.org
+ Their inbox is archived at: https://public-inbox.org/meta/
EOF
# TODO: support admin contact info in ~/.public-inbox/config
1;