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authorEric Wong <e@80x24.org>2022-07-20 22:57:07 +0000
committerEric Wong <e@80x24.org>2022-07-21 14:03:52 +0000
commit5f28e29a9cac8d0f61af4212895585ad930bc370 (patch)
treed0c8090bb1d8e6bca07245eb4f2ce0ae5e6f2a50 /lib/PublicInbox/SearchView.pm
parent596285b51b02163204fb92877561cd6b935888e8 (diff)
downloadpublic-inbox-5f28e29a9cac8d0f61af4212895585ad930bc370.tar.gz
We require "x=m" (requests for mboxes) to be POST requests to
avoid unnecessary traffic from crawlers.  "t=1" only collapses
threads in the summary view, which isn't normally accessible
from <form> elements.

This also fixes the missing "[summary|nested]" element when
"x=m" is used.
Diffstat (limited to 'lib/PublicInbox/SearchView.pm')
-rw-r--r--lib/PublicInbox/SearchView.pm22
1 files changed, 14 insertions, 8 deletions
diff --git a/lib/PublicInbox/SearchView.pm b/lib/PublicInbox/SearchView.pm
index b1cdb480..b025ec96 100644
--- a/lib/PublicInbox/SearchView.pm
+++ b/lib/PublicInbox/SearchView.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2021 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>
 #
 # Displays search results for the web interface
@@ -193,18 +193,24 @@ sub search_nav_top {
 
         my $x = $q->{x};
         my $pfx = "\t\t\t";
-        if ($x eq '') {
-                my $t = $q->qs_html(x => 't');
-                $rv .= qq{<b>summary</b>|<a\nhref="?$t">nested</a>}
-        } elsif ($x eq 't') {
+        if ($x eq 't') {
                 my $s = $q->qs_html(x => '');
                 $rv .= qq{<a\nhref="?$s">summary</a>|<b>nested</b>};
                 $pfx = "thread overview <a\nhref=#t>below</a> | ";
+        } else {
+                my $t = $q->qs_html(x => 't');
+                $rv .= qq{<b>summary</b>|<a\nhref="?$t">nested</a>}
         }
         my $A = $q->qs_html(x => 'A', r => undef);
-        $rv .= qq{|<a\nhref="?$A">Atom feed</a>]};
+        $rv .= qq{|<a\nhref="?$A">Atom feed</a>]\n};
+        $rv .= <<EOM if $x ne 't' && $q->{t};
+*** "t=1" collapses threads in summary, "full threads" requires mbox.gz ***
+EOM
+        $rv .= <<EOM if $x eq 'm';
+*** "x=m" ignored for GET requests, use download buttons below ***
+EOM
         if ($ctx->{ibx}->isrch->has_threadid) {
-                $rv .= qq{\n${pfx}download mbox.gz: } .
+                $rv .= qq{${pfx}download mbox.gz: } .
                         # we set name=z w/o using it since it seems required for
                         # lynx (but works fine for w3m).
                         qq{<input\ntype=submit\nname=z\n} .
@@ -212,7 +218,7 @@ sub search_nav_top {
                         qq{|<input\ntype=submit\nname=x\n} .
                                 q{value="full threads"/>};
         } else { # BOFH needs to --reindex
-                $rv .= qq{\n${pfx}download: } .
+                $rv .= qq{${pfx}download: } .
                         qq{<input\ntype=submit\nname=z\nvalue="mbox.gz"/>}
         }
         $rv .= qq{</pre></form><pre>};