patch d280db07c18bbe0bee399bd33a23c813c6215823
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Dec  4 23:41:31 CET 2018
  * Add support for SNI
hunk ./idlebiff 651
+    if {[ info exists conf(sni) ]} { set sni "-servername $conf(sni)" } \
+    else { set sni {} }
hunk ./idlebiff 661
+      $sni \
patch a960193b96b178a92741ceb58850f17b29629c95
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Dec  4 21:12:31 CET 2018
  * Simplify parser of configuration file
hunk ./idlebiff 185
-    set sep [ string first = $lin ]
-    set key [ string range $lin 0 [ - $sep 1 ] ]
-    set val [ string range $lin [ + $sep 1 ] end ]
+    set lconf [ split $lin = ]
+    set val [ join [ lassign $lconf key ] = ]
patch 3994fdd764ce973cd13650e4fd820083d9e8b2b5
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Dec  4 20:53:19 CET 2018
  * Add title to password dialog
hunk ./idlebiff 148
+  wm title .tl {idlebiff: password}
patch e8534a5cb083b3d82aff297783e2c5d2d683c8d3
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Mon Sep 17 16:50:09 CEST 2018
  * Reset client keepalive when server keepalive (untagged "OK still here" like response) is detected
hunk ./idlebiff 515
+  variable ::shared::ka
+  variable ::shared::conf
hunk ./idlebiff 521
-  elseif { $idle } { if {[ eq $prim * ]} { idle_cycle $con 1 } } \
+  elseif { $idle } \
+  {
+    if {[ eq $prim * ]} \
+    {
+      if {[ ok_untagged $linea ]} \
+      {
+        after cancel $ka
+        set ka [ after ${conf(keepalive)}000 { idle_cycle $con 0 } ]
+      } \
+      else { idle_cycle $con 1 } \
+    } \
+  } \
patch 0b7e378659f9aec5eff13490775050929649bda2
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Sat Sep  8 21:34:57 CEST 2018
  * Set icon to hourglass when the connection is lost and reconnecting
hunk ./idlebiff 234
+                         update_img $::shared::img_chk
hunk ./idlebiff 271
+  variable ::shared::img_chk
hunk ./idlebiff 274
+  update_img $img_chk
patch 459541a83671f7510008f6add9eed8e5502ea6d3
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Thu Sep  6 01:00:58 CEST 2018
  * Move reset idle to exit_idle
hunk ./idlebiff 356
-  if { $idle } \
-  {
-    set idle 0
-    exit_idle $con
-  }
+  if { $idle } { exit_idle $con }
hunk ./idlebiff 374
+  variable ::shared::idle
+
+  set idle 0
hunk ./idlebiff 423
-  variable ::shared::idle
hunk ./idlebiff 427
-  set idle 0
patch bd7e29cb071eb7be716e9bb785540882402845f3
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Wed Sep  5 19:21:16 CEST 2018
  * Set icon to hourglass when checking mail (searching) and waiting for logout
hunk ./idlebiff 351
+  variable ::shared::img_chk
hunk ./idlebiff 354
+  update_img $img_chk
hunk ./idlebiff 396
-
+  variable ::shared::img_chk
+
+  update_img $img_chk
patch 54015fb789a93e0b2f72a72ded21190f68fc4f59
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Sep  4 21:38:00 CEST 2018
  * Replace question mark icon with hourglass
binary ./check.png
patch 0e5aa389db90fbbc6e6b9515acd3aa92c94731a7
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Sep  4 19:32:19 CEST 2018
  * Move non-logout code to cleanup function
hunk ./idlebiff 337
-  variable ::shared::ka
-  variable ::shared::idle
hunk ./idlebiff 339
-  after cancel $ka
-  if { $idle } \
-  {
-    set idle 0
-    exit_idle $con
-  }
hunk ./idlebiff 350
+  variable ::shared::ka
+  variable ::shared::idle
+
+  after cancel $ka
+  if { $idle } \
+  {
+    set idle 0
+    exit_idle $con
+  }
patch 3eb89bff44a913b4c504d590cf62cd9c47dd3936
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Sep  4 19:17:08 CEST 2018
  * For logout, exit from idle mode only when it is
hunk ./idlebiff 342
-  set idle 0
-  exit_idle $con
+  if { $idle } \
+  {
+    set idle 0
+    exit_idle $con
+  }
patch 7eb7e2ff46a284866aa04fa8679ec731279c63c7
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Sun Sep  2 21:20:08 CEST 2018
  * Implement correctly LOGOUT command according to RFC 3501, add logout_timeout config option
hunk ./.idlebiffrc 16
+timeout_logout=2
hunk ./idlebiff 33
+proc setappend { var args } { upvar 1 $var v; set v [ join $args {} ] }
hunk ./idlebiff 44
-  variable tag 1
+  variable ntag 1
hunk ./idlebiff 77
+  variable tag
hunk ./idlebiff 284
-  if {[ catch { puts $con $com } ]} \
+  set r [ catch { puts $con $com } ]
+  if {[ eq $com LOGOUT ]} return
+  if { $r } \
hunk ./idlebiff 296
-  variable ::static::tag
-
-  if {[ == $tag 10000 ]} { set tag 1 }
-  append tcom $prefix [ format %04d $tag ] { } $com
+  variable ::static::ntag
+  variable ::shared::tag
+
+  if {[ == $ntag 10000 ]} { set ntag 1 }
+  setappend tag $prefix [ format %04d $ntag ]
+  append tcom $tag { } $com
hunk ./idlebiff 303
-  incr tag
+  incr ntag
hunk ./idlebiff 306
-proc ok_tagged linea \
+proc ok_tagged { linea { tag {A\d+} } } \
hunk ./idlebiff 308
-  append rexp {^} A {\d+ ok.*$}
+  append rexp {^} $tag { ok.*$}
hunk ./idlebiff 337
+  variable ::shared::ka
+  variable ::shared::idle
+  variable ::shared::conf
+
+  after cancel $ka
+  set idle 0
+  exit_idle $con
+  fileevent $con readable { parse_logout $con }
+  after ${conf(timeout_logout)}000 \
+  {
+    close $con
+    exit 0
+  }
hunk ./idlebiff 351
-  close $con
hunk ./idlebiff 356
-  exit 0
hunk ./idlebiff 543
+}
+
+proc parse_logout con \
+{
+  variable ::shared::conf
+  variable ::shared::tag
+
+  if {[ catch { gets $con linea } ]} return
+  if { $conf(imap_trace) } { puts "S: $linea" }
+  if {[ ok_tagged $linea $tag ]} \
+  {
+    close $con
+    exit 0
+  }
patch dc30edb7135409c41683a29f0a23684e7805693c
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Sun Sep  2 19:44:50 CEST 2018
  * Use defaulted argument in imap_command_tagged function, ifempty function not necessary
hunk ./idlebiff 33
-proc ifempty { str alt } { if {[ eq $str {} ]} { return $alt } else { return $str } }
hunk ./idlebiff 290
-proc imap_command_tagged { con com args } \
+proc imap_command_tagged { con com { prefix A } } \
hunk ./idlebiff 295
-  append tcom [ ifempty $args A ] [ format %04d $tag ] { } $com
+  append tcom $prefix [ format %04d $tag ] { } $com
patch 1fa87126792bb5a286620f7604fe9c0affd81637
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Fri Aug 31 22:07:57 CEST 2018
  * Simplify ifempty function
hunk ./idlebiff 33
-proc ifempty { str alt } \
-{
-  return [ expr { [ eq $str {} ] ? $alt : $str } ]
-}
+proc ifempty { str alt } { if {[ eq $str {} ]} { return $alt } else { return $str } }
patch c10ef6fde35c32a02b4d6ceb7731589dd6e207a0
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Fri Aug 31 21:32:14 CEST 2018
  * Simplify interface for imap_command_tagged function
hunk ./idlebiff 33
+proc ifempty { str alt } \
+{
+  return [ expr { [ eq $str {} ] ? $alt : $str } ]
+}
+
hunk ./idlebiff 294
-proc imap_command_tagged { con prefix com } \
+proc imap_command_tagged { con com args } \
hunk ./idlebiff 299
-  append tcom $prefix [ format %04d $tag ] { } $com
+  append tcom [ ifempty $args A ] [ format %04d $tag ] { } $com
hunk ./idlebiff 304
-proc ok_tagged { linea prefix } \
+proc ok_tagged linea \
hunk ./idlebiff 306
-  append rexp {^} $prefix {\d+ ok.*$}
+  append rexp {^} A {\d+ ok.*$}
hunk ./idlebiff 330
-  imap_command_tagged $con A "LOGIN $conf(user) $conf(pass)"
+  imap_command_tagged $con "LOGIN $conf(user) $conf(pass)"
hunk ./idlebiff 335
-  imap_command_tagged $con A LOGOUT
+  imap_command_tagged $con LOGOUT
hunk ./idlebiff 354
-  imap_command_tagged $con A IDLE
+  imap_command_tagged $con IDLE
hunk ./idlebiff 366
-  imap_command_tagged $con A "EXAMINE $conf(mailbox)"
+  imap_command_tagged $con "EXAMINE $conf(mailbox)"
hunk ./idlebiff 371
-  imap_command_tagged $con A CLOSE
+  imap_command_tagged $con CLOSE
hunk ./idlebiff 378
-  imap_command_tagged $con A $search
+  imap_command_tagged $con $search
hunk ./idlebiff 445
-      imap_command_tagged $con A CAPABILITY
+      imap_command_tagged $con CAPABILITY
hunk ./idlebiff 456
-  if {[ ok_tagged $linea A ]} \
+  if {[ ok_tagged $linea ]} \
hunk ./idlebiff 472
-  if {[ ok_tagged $linea A ]} \
+  if {[ ok_tagged $linea ]} \
hunk ./idlebiff 478
-      imap_command_tagged $con A CAPABILITY
+      imap_command_tagged $con CAPABILITY
hunk ./idlebiff 488
-  if {[ ok_tagged $linea A ]} { init_idle $con }
+  if {[ ok_tagged $linea ]} { init_idle $con }
hunk ./idlebiff 518
-  if {[ and $search_resp [ ok_tagged $linea A ] ]} \
+  if {[ and $search_resp [ ok_tagged $linea ] ]} \
hunk ./idlebiff 625
-  if { $conf(initial_noop) } { imap_command_tagged $con N NOOP }
+  if { $conf(initial_noop) } { imap_command_tagged $con NOOP N }
patch 564fe5aa95af90b3fb9e3d522c114fecd249b914
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Fri Aug 31 00:48:30 CEST 2018
  * Set some defaults for missing config options
hunk ./idlebiff 33
+proc check_conf_and_set_default { opt default } \
+{
+  variable ::shared::conf
+
+  if {![ info exists conf($opt) ]} { set conf($opt) $default }
+}
+
hunk ./idlebiff 63
-  variable criteria
hunk ./idlebiff 190
-  variable ::shared::conf
-  variable ::shared::criteria
hunk ./idlebiff 192
-  if {[ info exists conf(criteria) ]} { if {[ ne $conf(criteria) {} ]} { set criteria $conf(criteria) } } \
-  else { set criteria UNSEEN }
+  check_conf_and_set_default criteria UNSEEN
+  check_conf_and_set_default nodecor 1
+  check_conf_and_set_default tip 0
+  check_conf_and_set_default tls 0
+  check_conf_and_set_default tls_validate_cert 1
+  check_conf_and_set_default initial_noop 0
+  check_conf_and_set_default imap_trace 0
hunk ./idlebiff 207
-  variable ::shared::criteria
+  variable ::shared::conf
hunk ./idlebiff 211
-    set search "SEARCH RETURN (COUNT) $criteria"
+    set search "SEARCH RETURN (COUNT) $conf(criteria)"
hunk ./idlebiff 216
-    set search "SEARCH $criteria"
+    set search "SEARCH $conf(criteria)"
hunk ./idlebiff 609
-}  [_$_]
+}
patch 6cb864e02d9646202d1c02fce406e57ba2059f46
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Thu Aug 30 00:52:43 CEST 2018
  * Add imap_trace option to show IMAP protocol dialog
hunk ./.idlebiffrc 23
+imap_trace=0
hunk ./idlebiff 267
-#  if {[regexp {.*LOGIN.*} $com]} {puts "C: [string range $com 0 10]"} else {puts "C: $com"}
+  variable ::shared::conf
+
+  if { $conf(imap_trace) } \
+  { if {[ regexp {.*LOGIN.*} $com ]} { puts "C: [string range $com 0 10]" } else { puts "C: $com" } }
+
hunk ./idlebiff 520
+  variable ::shared::conf
+
hunk ./idlebiff 540
-#    puts "S: $line"
+    if { $conf(imap_trace) } { puts "S: $line" }
+
patch 55c1cbaf4c675e24f783478cf8aaa869449f3c17
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Fri Aug 24 22:40:19 CEST 2018
  * Add error wrapper, later can be a window dialog or something
hunk ./idlebiff 103
-  if { $size_not_same } { error }
+  if { $size_not_same } { emit_error size }
hunk ./idlebiff 212
+proc emit_error args { error $args }
+
hunk ./idlebiff 307
-  if { $cap(logindisabled) } { error logindisabled }
+  if { $cap(logindisabled) } { emit_error logindisabled }
hunk ./idlebiff 403
-  if { !$cap(idle) } { error noidle }
+  if { !$cap(idle) } { emit_error noidle }
hunk ./idlebiff 511
-  if {[ no_tagged $linea ]} { error search }
+  if {[ no_tagged $linea ]} { emit_error search }
hunk ./idlebiff 565
-        if { ![ info exists csu($i) ] } { error cert }
-        if {[ ne $csu($i) $ccsu($i) ]} { error cert }
+        if { ![ info exists csu($i) ] } { emit_error cert }
+        if {[ ne $csu($i) $ccsu($i) ]} { emit_error cert }
patch c074e25fdf925ae76c798e8303f50d1509e2ac79
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Thu Sep  7 00:08:44 CEST 2017
  * Simplify or, and procs
hunk ./idlebiff 30
-proc and args { set a 1; foreach b $args { set a [ expr $a && $b ]; if { !$a } { return 0 } }; return $a }
-proc or args { set a 0; foreach b $args { set a [ expr $a || $b ]; if { $a } { return 1 } }; return $a }
+proc or args { foreach x $args { if { $x } { return 1 } }; return 0 }
+proc and args { foreach x $args { if { $x } continue  { return 0 } }; return 1 }
patch d6716f5f719e0e6b712139717e6df63ca44fd4db
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Sep  5 22:19:09 CEST 2017
  * Fix style to avoid double substitution
hunk ./idlebiff 30
-proc and { args } { set a 1; foreach b $args { set a [ expr $a && $b ]; if !$a { return 0 } }; return $a }
-proc or { args } { set a 0; foreach b $args { set a [ expr $a || $b ]; if $a { return 1 } }; return $a }
+proc and args { set a 1; foreach b $args { set a [ expr $a && $b ]; if { !$a } { return 0 } }; return $a }
+proc or args { set a 0; foreach b $args { set a [ expr $a || $b ]; if { $a } { return 1 } }; return $a }
hunk ./idlebiff 71
-proc define_pixmaps { } \
+proc define_pixmaps {} \
hunk ./idlebiff 83
-proc icon { } \
+proc icon {} \
hunk ./idlebiff 103
-  if $size_not_same { error }
+  if { $size_not_same } { error }
hunk ./idlebiff 108
-  if [ and $conf(pos_x) $conf(pos_y) ] { append geom + $conf(pos_x) + $conf(pos_y) }
+  if {[ and $conf(pos_x) $conf(pos_y) ]} { append geom + $conf(pos_x) + $conf(pos_y) }
hunk ./idlebiff 134
-  if $bad { set textbad "WRONG PASSWORD\n" } \
-  else { set textbad "" }
-  if !$conf(tls) { set nv "\nWARNING: INSECURE CONNECTION" }
+  if { $bad } { set textbad "WRONG PASSWORD\n" } \
+  else { set textbad {} }
+  if { !$conf(tls) } { set nv "\nWARNING: INSECURE CONNECTION" }
hunk ./idlebiff 162
-  if $conf(tip) { tooltip::tooltip .frame.canvas $new_messages }
+  if { $conf(tip) } { tooltip::tooltip .frame.canvas $new_messages }
hunk ./idlebiff 165
-proc read_conf { } \
+proc read_conf {} \
hunk ./idlebiff 170
-  if [ == $argn 1 ] { set config $arg } else { set config "$::env(HOME)/.idlebiffrc" }
+  if {[ == $argn 1 ]} { set config $arg } else { set config "$::env(HOME)/.idlebiffrc" }
hunk ./idlebiff 172
-  while { [ >= [ gets $cf lin ] 0 ] } \
+  while {[ >= [ gets $cf lin ] 0 ]} \
hunk ./idlebiff 174
-    if [ == [ string index [ string trim $lin ] 0 ] # ] continue
+    if {[ == [ string index [ string trim $lin ] 0 ] # ]} continue
hunk ./idlebiff 182
-proc set_params { } \
+proc set_params {} \
hunk ./idlebiff 188
-  if [ info exists conf(criteria) ] { if [ ne $conf(criteria) "" ] { set criteria $conf(criteria) } } \
+  if {[ info exists conf(criteria) ]} { if {[ ne $conf(criteria) {} ]} { set criteria $conf(criteria) } } \
hunk ./idlebiff 193
-proc set_search_params { } \
+proc set_search_params {} \
hunk ./idlebiff 200
-  if $cap(esearch) \
+  if { $cap(esearch) } \
hunk ./idlebiff 212
-proc set_timeout { } \
+proc set_timeout {} \
hunk ./idlebiff 228
-proc cancel_timeout { } \
+proc cancel_timeout {} \
hunk ./idlebiff 233
-  if [ info exists tevent($teidi) ] \
+  if {[ info exists tevent($teidi) ]} \
hunk ./idlebiff 243
-  if [ catch { set res [ eval "$com [ join $args]" ] } ] \
+  if {[ catch { set res [ eval "$com [ join $args]" ] } ]} \
hunk ./idlebiff 265
-#  if [regexp {.*LOGIN.*} $com] {puts "C: [string range $com 0 10]"} else {puts "C: $com"}
-  if [ catch { puts $con $com } ] \
+#  if {[regexp {.*LOGIN.*} $com]} {puts "C: [string range $com 0 10]"} else {puts "C: $com"}
+  if {[ catch { puts $con $com } ]} \
hunk ./idlebiff 278
-  if [ == $tag 10000 ] { set tag 1 }
-  append tcom $prefix [ format %04d $tag ] " " $com
+  if {[ == $tag 10000 ]} { set tag 1 }
+  append tcom $prefix [ format %04d $tag ] { } $com
hunk ./idlebiff 305
-  if $cap(logindisabled) { error logindisabled }
-
-  if $retr { unset conf(pass) }
-  if ![ info exists conf(pass) ] { set conf(pass) [ get_password $retr ] }
+  if { $cap(logindisabled) } { error logindisabled }
+
+  if { $retr } { unset conf(pass) }
+  if { ![ info exists conf(pass) ] } { set conf(pass) [ get_password $retr ] }
hunk ./idlebiff 325
-proc force_down { } \
+proc force_down {} \
hunk ./idlebiff 366
-  if [ regexp -nocase -lineanchor $rexp_chk $linea ] \
+  if {[ regexp -nocase -lineanchor $rexp_chk $linea ]} \
hunk ./idlebiff 368
-    if [ eq $args logindisabled ] { set cap(logindisabled_chk) 1 } \
+    if {[ eq $args logindisabled ]} { set cap(logindisabled_chk) 1 } \
hunk ./idlebiff 372
-      if !$cap($capname) \
+      if { !$cap($capname) } \
hunk ./idlebiff 390
-  if $check { do_search $con } \
+  if { $check } { do_search $con } \
hunk ./idlebiff 401
-  if !$cap(idle) { error noidle }
+  if { !$cap(idle) } { error noidle }
hunk ./idlebiff 415
-  if [ ok_untagged $linea ] \
+  if {[ ok_untagged $linea ]} \
hunk ./idlebiff 417
-    if $cap(logindisabled_chk) \
+    if { $cap(logindisabled_chk) } \
hunk ./idlebiff 436
-  if [ ok_tagged $linea A ] \
+  if {[ ok_tagged $linea A ]} \
hunk ./idlebiff 438
-    if $cap(logindisabled_chk) \
+    if { $cap(logindisabled_chk) } \
hunk ./idlebiff 452
-  if [ ok_tagged $linea A ] \
+  if {[ ok_tagged $linea A ]} \
hunk ./idlebiff 454
-    if $cap(chk) { init_idle $con } \
+    if { $cap(chk) } { init_idle $con } \
hunk ./idlebiff 461
-  elseif [ no_tagged $linea ] { login $con 1 }
+  elseif {[ no_tagged $linea ]} { login $con 1 }
hunk ./idlebiff 468
-  if [ ok_tagged $linea A ] { init_idle $con }
+  if {[ ok_tagged $linea A ]} { init_idle $con }
hunk ./idlebiff 475
-  if [ catch { set linea [ read_line $con ] } ] return
+  if {[ catch { set linea [ read_line $con ] } ]} return
hunk ./idlebiff 477
-  if [ eq $prim + ] { set idle 1 } \
-  elseif $idle { if [ eq $prim * ] { idle_cycle $con 1 } } \
+  if {[ eq $prim + ]} { set idle 1 } \
+  elseif { $idle } { if {[ eq $prim * ]} { idle_cycle $con 1 } } \
hunk ./idlebiff 493
-  if [ regexp -lineanchor -nocase $rexpsearch $linea -> res ]  \
+  if {[ regexp -lineanchor -nocase $rexpsearch $linea -> res ]} \
hunk ./idlebiff 495
-    if $cap(esearch) { set pmsgs $res } else { incr pmsgs [ llength $res ] }
+    if { $cap(esearch) } { set pmsgs $res } else { incr pmsgs [ llength $res ] }
hunk ./idlebiff 498
-  if [ and $search_resp [ ok_tagged $linea A ] ] \
+  if {[ and $search_resp [ ok_tagged $linea A ] ]} \
hunk ./idlebiff 504
-    if [ > $new_messages 0 ] \
+    if {[ > $new_messages 0 ]} \
hunk ./idlebiff 509
-  if [ no_tagged $linea ] { error search }
+  if {[ no_tagged $linea ]} { error search }
hunk ./idlebiff 515
-  if [ catch { set r [ gets $con line ] } ] \
+  if {[ catch { set r [ gets $con line ] } ]} \
hunk ./idlebiff 520
-  if [ regexp -lineanchor -nocase {^\* bye(?: .*|$)} $line ] \
+  if {[ regexp -lineanchor -nocase {^\* bye(?: .*|$)} $line ]} \
hunk ./idlebiff 525
-  if [ and [ < $r 1 ] [ eof $con ] ] \
+  if {[ and [ < $r 1 ] [ eof $con ] ]} \
hunk ./idlebiff 551
-  if [ info exists conf(tls_ca_subject) ] \
+  if {[ info exists conf(tls_ca_subject) ]} \
hunk ./idlebiff 553
-    if [ and [ ne $conf(tls_ca_subject) "" ] [ eq $type "verify" ] [ eq $ca(subject) $ca(issuer) ] ] \
+    if {[ and [ ne $conf(tls_ca_subject) {} ] [ eq $type verify ] [ eq $ca(subject) $ca(issuer) ] ]} \
hunk ./idlebiff 556
-      if !$ccsp \
+      if { !$ccsp } \
hunk ./idlebiff 563
-        if ![ info exists csu($i) ] { error cert }
-        if [ ne $csu($i) $ccsu($i) ] { error cert }
+        if { ![ info exists csu($i) ] } { error cert }
+        if {[ ne $csu($i) $ccsu($i) ]} { error cert }
hunk ./idlebiff 570
-proc init_tls { } \
+proc init_tls {} \
hunk ./idlebiff 575
-  if $conf(tls) \
+  if { $conf(tls) } \
hunk ./idlebiff 578
-    if [ >= $tlsv 1.6.4 ] { set tls1x {-tls1.1 1 -tls1.2 1} } \
+    if {[ >= $tlsv 1.6.4 ]} { set tls1x {-tls1.1 1 -tls1.2 1} } \
hunk ./idlebiff 593
-proc init { } \
+proc init {} \
hunk ./idlebiff 600
-  fconfigure $con -blocking 0 -buffering line -translation "crlf crlf"
+  fconfigure $con -blocking 0 -buffering line -translation {crlf crlf}
hunk ./idlebiff 602
-  if $conf(initial_noop) { imap_command_tagged $con N NOOP }
+  if { $conf(initial_noop) } { imap_command_tagged $con N NOOP }
patch dd4031d5b1d6adb28dec8dd4ebef7e6da146ce12
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Thu Aug 17 02:18:12 CEST 2017
  * Add tag to LOGIN command in debug omiting the credentials (commented)
hunk ./idlebiff 265
-#  if [regexp {.*LOGIN.*} $com] {puts "C: LOGIN"} else {puts "C: $com"}
+#  if [regexp {.*LOGIN.*} $com] {puts "C: [string range $com 0 10]"} else {puts "C: $com"}
patch 16034f2b6f19369d43dc6b1c91c184734f75185a
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Wed Jan 11 01:00:25 CET 2017
  * Change expressions from infix to prefix notation
hunk ./idlebiff 29
+namespace path ::tcl::mathop
+proc and { args } { set a 1; foreach b $args { set a [ expr $a && $b ]; if !$a { return 0 } }; return $a }
+proc or { args } { set a 0; foreach b $args { set a [ expr $a || $b ]; if $a { return 1 } }; return $a }
hunk ./idlebiff 102
-  set size_not_same [ expr $png_up_w!=$png_down_w || $png_down_w!=$png_chk_w || $png_up_h!=$png_down_h || $png_down_h!=$png_chk_h ]
+  set size_not_same [ or [ != $png_up_w $png_down_w ] [ != $png_down_w $png_chk_w ] [ != $png_up_h $png_down_h ] [ != $png_down_h $png_chk_h ] ]
hunk ./idlebiff 107
-  append geom [ expr $png_up_w + 10 ] x [ expr $png_up_h + 10 ]
-  if { $conf(pos_x) && $conf(pos_y) } { append geom + $conf(pos_x) + $conf(pos_y) }
+  append geom [ + $png_up_w 10 ] x [ + $png_up_h 10 ]
+  if [ and $conf(pos_x) $conf(pos_y) ] { append geom + $conf(pos_x) + $conf(pos_y) }
hunk ./idlebiff 170
-  if { $argn == 1 } { set config $arg } else { set config "$::env(HOME)/.idlebiffrc" }
+  if [ == $argn 1 ] { set config $arg } else { set config "$::env(HOME)/.idlebiffrc" }
hunk ./idlebiff 172
-  while { [ gets $cf lin ] >= 0 } \
+  while { [ >= [ gets $cf lin ] 0 ] } \
hunk ./idlebiff 174
-    if { [ string index [ string trim $lin ] 0 ] == "#" } continue
+    if [ == [ string index [ string trim $lin ] 0 ] # ] continue
hunk ./idlebiff 176
-    set key [ string range $lin 0 [ expr $sep - 1 ] ]
-    set val [ string range $lin [ expr $sep + 1 ] end ]
+    set key [ string range $lin 0 [ - $sep 1 ] ]
+    set val [ string range $lin [ + $sep 1 ] end ]
hunk ./idlebiff 188
-  if { [ info exists conf(criteria) ] && $conf(criteria)!="" } { set criteria $conf(criteria) } \
+  if [ info exists conf(criteria) ] { if [ ne $conf(criteria) "" ] { set criteria $conf(criteria) } } \
hunk ./idlebiff 278
-  if { $tag == 10000 } { set tag 1 }
+  if [ == $tag 10000 ] { set tag 1 }
hunk ./idlebiff 368
-    if { $args eq "logindisabled" } { set cap(logindisabled_chk) 1 } \
+    if [ eq $args logindisabled ] { set cap(logindisabled_chk) 1 } \
hunk ./idlebiff 477
-  if { $prim eq "+" } { set idle 1 } \
-  elseif $idle { if { $prim eq "*" } { idle_cycle $con 1 } } \
+  if [ eq $prim + ] { set idle 1 } \
+  elseif $idle { if [ eq $prim * ] { idle_cycle $con 1 } } \
hunk ./idlebiff 498
-  if { $search_resp && [ ok_tagged $linea A ] } \
+  if [ and $search_resp [ ok_tagged $linea A ] ] \
hunk ./idlebiff 504
-    if { $new_messages > 0 } \
+    if [ > $new_messages 0 ] \
hunk ./idlebiff 525
-  if { $r < 1 && [ eof $con ] } \
+  if [ and [ < $r 1 ] [ eof $con ] ] \
hunk ./idlebiff 551
-  if { $conf(tls_ca_subject) ne "" && $type eq "verify" && $ca(subject) eq $ca(issuer) } \
+  if [ info exists conf(tls_ca_subject) ] \
hunk ./idlebiff 553
-    array set csu [ parse_cert_subject $ca(subject) ]
-    if !$ccsp \
+    if [ and [ ne $conf(tls_ca_subject) "" ] [ eq $type "verify" ] [ eq $ca(subject) $ca(issuer) ] ] \
hunk ./idlebiff 555
-      array set ccsu [ parse_cert_subject $conf(tls_ca_subject) ]
-      set ccsp 1
+      array set csu [ parse_cert_subject $ca(subject) ]
+      if !$ccsp \
+      {
+        array set ccsu [ parse_cert_subject $conf(tls_ca_subject) ]
+        set ccsp 1
+      }
+      foreach i [ array names ccsu ] \
+      {
+        if ![ info exists csu($i) ] { error cert }
+        if [ ne $csu($i) $ccsu($i) ] { error cert }
+      }
hunk ./idlebiff 567
-    foreach i [ array names ccsu ] \
-    { if { ![ info exists csu($i) ] || $csu($i)!=$ccsu($i) } { error cert } }
hunk ./idlebiff 578
-    if { "$tlsv" >= "1.6.4" } { set tls1x {-tls1.1 1 -tls1.2 1} } \
+    if [ >= $tlsv 1.6.4 ] { set tls1x {-tls1.1 1 -tls1.2 1} } \
patch 2b11c67e9dd039c4f3bce6bf120363cfc66bd5d4
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Jan  3 20:44:31 CET 2017
  * Improve capabilities parsing, remove initial noop by default
hunk ./.idlebiffrc 13
+initial_noop=0
hunk ./idlebiff 44
-    idle 0
hunk ./idlebiff 45
+    logindisabled_chk 0
+    chk 0
+    idle 0
hunk ./idlebiff 51
+  variable rexp_chk
hunk ./idlebiff 183
+  variable ::shared::rexp_chk
hunk ./idlebiff 187
+  set rexp_chk {(?: |\[)capability }
hunk ./idlebiff 271
-proc imap_command_tagged { con com } \
+proc imap_command_tagged { con prefix com } \
hunk ./idlebiff 275
-  if { $tag == 10000 } { set tag 1 } [_$_]
-  append tcom A [ format %04d $tag ] " " $com
+  if { $tag == 10000 } { set tag 1 }
+  append tcom $prefix [ format %04d $tag ] " " $com
hunk ./idlebiff 281
-proc ok_tagged linea \
+proc ok_tagged { linea prefix } \
hunk ./idlebiff 283
-  return [ regexp -lineanchor -nocase {^A\d+ ok.*$} $linea ]
+  append rexp {^} $prefix {\d+ ok.*$}
+  return [ regexp -lineanchor -nocase $rexp $linea ]
hunk ./idlebiff 307
-  imap_command_tagged $con "LOGIN $conf(user) $conf(pass)"
+  imap_command_tagged $con A "LOGIN $conf(user) $conf(pass)"
hunk ./idlebiff 312
-  imap_command_tagged $con LOGOUT
+  imap_command_tagged $con A LOGOUT
hunk ./idlebiff 331
-  imap_command_tagged $con IDLE  [_$_]
+  imap_command_tagged $con A IDLE
hunk ./idlebiff 343
-  imap_command_tagged $con "EXAMINE $conf(mailbox)"
+  imap_command_tagged $con A "EXAMINE $conf(mailbox)"
hunk ./idlebiff 348
-  imap_command_tagged $con CLOSE
+  imap_command_tagged $con A CLOSE
hunk ./idlebiff 355
-  imap_command_tagged $con $search
+  imap_command_tagged $con A $search
hunk ./idlebiff 358
-proc check_cap { linea capname } \
+proc check_cap { linea args } \
hunk ./idlebiff 361
-
-  if !$cap($capname) \
+  variable ::shared::rexp_chk
+
+  if [ regexp -nocase -lineanchor $rexp_chk $linea ] \
hunk ./idlebiff 365
-    set rexp ".*capability .*${capname}(?: .*|].*|$)"
-    set cap($capname) [ regexp -nocase -lineanchor $rexp $linea ]
+    if { $args eq "logindisabled" } { set cap(logindisabled_chk) 1 } \
+    else { set cap(chk) 1 }
+    foreach capname $args \
+    {
+      if !$cap($capname) \
+      {
+        set rexp_cap " ${capname}(?: |]|$)"
+        set cap($capname) [ regexp -nocase -lineanchor $rexp_cap $linea ]
+      }
+    }
hunk ./idlebiff 396
-
+  variable ::shared::cap
+
+  if !$cap(idle) { error noidle }
hunk ./idlebiff 408
+  variable ::shared::cap
+
hunk ./idlebiff 412
-  if [ ok_untagged $linea ] { fileevent $con readable { parse_noop $con } }
+  if [ ok_untagged $linea ] \
+  {
+    if $cap(logindisabled_chk) \
+    {
+      fileevent $con readable { parse_login $con }
+      login $con 0
+    } \
+    else \
+    {
+      fileevent $con readable { parse_logindisabled $con }
+      imap_command_tagged $con A CAPABILITY
+    }
+  }
hunk ./idlebiff 427
-proc parse_noop con \
+proc parse_logindisabled con \
hunk ./idlebiff 429
+  variable ::shared::cap
+
hunk ./idlebiff 433
-  if [ ok_tagged $linea ] \
+  if [ ok_tagged $linea A ] \
hunk ./idlebiff 435
-    fileevent $con readable { parse_login $con }
-    login $con 0
+    if $cap(logindisabled_chk) \
+    {
+      fileevent $con readable { parse_login $con }
+      login $con 0
+    }
hunk ./idlebiff 448
-  check_cap $linea idle
-  check_cap $linea esearch
-  if [ ok_tagged $linea ] \
+  check_cap $linea idle esearch
+  if [ ok_tagged $linea A ] \
hunk ./idlebiff 451
-    if $cap(idle) { init_idle $con } \
+    if $cap(chk) { init_idle $con } \
hunk ./idlebiff 455
-      imap_command_tagged $con CAPABILITY
+      imap_command_tagged $con A CAPABILITY
hunk ./idlebiff 463
-  variable ::shared::cap
-
hunk ./idlebiff 464
-  check_cap $linea idle
-  check_cap $linea esearch
-  if [ ok_tagged $linea ] \
-  {
-    if $cap(idle) { init_idle $con } \
-    else { error no idle capability } \
-  } [_$_]
+  check_cap $linea idle esearch
+  if [ ok_tagged $linea A ] { init_idle $con }
hunk ./idlebiff 495
-  if { $search_resp && [ ok_tagged $linea ] } \
+  if { $search_resp && [ ok_tagged $linea A ] } \
hunk ./idlebiff 593
-  imap_command_tagged $con NOOP
+  if $conf(initial_noop) { imap_command_tagged $con N NOOP }
patch c70c6d824c3dc25edbb1417483f26cbb303dbc80
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Jan  3 19:53:17 CET 2017
  * Improve parsing in IDLE mode
hunk ./idlebiff 447
-  elseif { $idle == 1 } { idle_cycle $con 1 } \
+  elseif $idle { if { $prim eq "*" } { idle_cycle $con 1 } } \
patch 6c43ff2e14364f2547e281a6e97b9ddbe1645f81
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Dec 13 23:21:49 CET 2016
  * Simplify regular expressions
hunk ./idlebiff 195
-    set rexpsearch {^\*\s+esearch\s+\(tag\s*[^)]*\)\s+count\s+(.*)$}
+    set rexpsearch {^\* esearch \(tag [^)]*\) count (.*)$}
hunk ./idlebiff 278
-  return [ regexp -lineanchor -nocase {^A\d+\s+ok.*$} $linea ]
+  return [ regexp -lineanchor -nocase {^A\d+ ok.*$} $linea ]
hunk ./idlebiff 283
-  return [ regexp -lineanchor -nocase {^\*\s+ok.*$} $linea ]
+  return [ regexp -lineanchor -nocase {^\* ok.*$} $linea ]
hunk ./idlebiff 288
-  return [ regexp -lineanchor -nocase {^A\d+\s+no.*$} $linea ]
+  return [ regexp -lineanchor -nocase {^A\d+ no.*$} $linea ]
hunk ./idlebiff 489
-  if [ regexp -lineanchor -nocase {^\*\s+bye .*$} $line ] \
+  if [ regexp -lineanchor -nocase {^\* bye(?: .*|$)} $line ] \
patch 61926820804dbe5661d868d10142ef8ce839735b
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Dec 13 22:03:31 CET 2016
  * Fix end-of-line character handling
hunk ./idlebiff 200
-    set rexpsearch {^\*\s+search\s+(.*)$}
+    set rexpsearch {^\* search((?: .*|$))}
hunk ./idlebiff 258
-  if [ catch { puts -nonewline $con "$com\r\n" } ] \
+  if [ catch { puts $con $com } ] \
hunk ./idlebiff 563
-  fconfigure $con -blocking 0 -buffering line
+  fconfigure $con -blocking 0 -buffering line -translation "crlf crlf"
patch 3d92c90730176e9d354ceba7423397306f7196f3
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Mon Nov 28 00:54:07 CET 2016
  * Correct tls_validate_cert config option (was forced to 1 even when set to 0)
hunk ./idlebiff 548
-      -request  1 \
+      -request  \"$conf(tls_validate_cert)\" \