search: allow searching user fields (To/Cc/From)

[public-inbox.git] / lib / PublicInbox / Search.pm

diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index 445c2d8a403f4b3a314954852d7afd3819de565f..aec459b3a5ce50ccb4c3c399f76496bddd45f871 100644 (file)
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -51,8 +51,8 @@ my %bool_pfx_internal = (
        thread => 'G', # newsGroup (or similar entity - e.g. a web forum name)
 );
 
-# do we still need these? probably not..
 my %bool_pfx_external = (
+       # do we still need these? probably not..
        path => 'XPATH',
        mid => 'Q', # uniQue id (Message-ID)
 );
@@ -61,6 +61,14 @@ my %prob_prefix = (
        subject => 'S',
        s => 'S', # for mairix compatibility
        m => 'Q', # 'mid' is exact, 'm' can do partial
+       f => 'A', # for mairix compatibility
+       t => 'XTO', # for mairix compatibility
+       tc => 'XTC', # for mairix compatibility
+       c => 'XCC', # for mairix compatibility
+       tcf => 'XTCF', # for mairix compatibility
+       # n.b.: leaving out "a:" alias for "tcf:" even though
+       # mairix supports it.  It is only mentioned in passing in mairix(1)
+       # and the extra two letters are not significantly longer.
 );
 
 # not documenting m: and mid: for now, the using the URLs works w/o Xapian