dvblast_mmi.sh

   1 #!/bin/sh
   2 ###############################################################################
   3 # dvblast_mmi.sh
   4 ###############################################################################
   5 # Copyright (C) 1998-2008 VideoLAN
   6 #
   7 # Authors: Christophe Massiot <massiot@via.ecp.fr>
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, write to the Free Software
  21 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22 ###############################################################################
  23
  24 BASE_DIR=`dirname $_`
  25
  26
  27 #
  28 # Check args
  29 #
  30
  31 if test x"$1" != x"-r" -o -z "$2"; then
  32         echo "Usage: $0 -r <remote socket> [<slot 0-n>]" >&2
  33         exit 1
  34 fi
  35
  36 SOCKET=$2
  37 SLOT=$3
  38
  39 if which dvblastctl >/dev/null; then
  40         DVBLASTCTL="dvblastctl -r $SOCKET"
  41 elif test -x "$PWD/dvblastctl"; then
  42         DVBLASTCTL="$PWD/dvblastctl -r $SOCKET"
  43 elif test -x "$BASE_DIR/dvblastctl"; then
  44         DVBLASTCTL="$BASE_DIR/dvblastctl -r $SOCKET"
  45 else
  46         echo "Couldn't find dvblastctl"
  47         exit 1
  48 fi
  49
  50
  51 #
  52 # Check adapter status
  53 #
  54
  55 $DVBLASTCTL mmi_status >/dev/null
  56 NUM_SLOTS=$?
  57
  58 if test $NUM_SLOTS -eq 255; then
  59         echo "Unable to set up a connection" >&2
  60         exit 2
  61 fi
  62 if test $NUM_SLOTS -eq 0; then
  63         echo "Adapter has no available CAM module" >&2
  64         exit 3
  65 fi
  66 if test -z $SLOT; then
  67         echo "Defaulting to slot #0"
  68         SLOT=0
  69 fi
  70 if test "$SLOT" -ge $NUM_SLOTS; then
  71         echo "Slot out of range, pick in the range 0-`expr $NUM_SLOTS - 1`" >&2
  72         exit 3
  73 fi
  74
  75
  76 #
  77 # Check CAM status
  78 #
  79
  80 $DVBLASTCTL mmi_slot_status $SLOT >/dev/null
  81 STATUS=$?
  82
  83 if test $STATUS -ne 0; then
  84         echo "Slot is not ready, retry later" >&2
  85         exit 3
  86 fi
  87
  88 $DVBLASTCTL mmi_get $SLOT >/dev/null
  89 STATUS=$?
  90
  91 if test $STATUS -eq 255; then
  92         echo "Opening MMI session..."
  93         $DVBLASTCTL mmi_open $SLOT
  94         STATUS=$?
  95         if test $STATUS -eq 255; then
  96                 echo "Communication error" >&2
  97                 exit 2
  98         elif test $STATUS -ne 0; then
  99                 echo "Couldn't open MMI session" >&2
 100                 exit 4
 101         fi
 102         sleep 3
 103 fi
 104
 105
 106 #
 107 # Da loop
 108 #
 109
 110 while :; do
 111         $DVBLASTCTL mmi_get $SLOT
 112         STATUS=$?
 113
 114         case $STATUS in
 115         255)
 116                 echo "Connection closed" >&2
 117                 exit 2
 118                 ;;
 119         254)
 120                 echo -n "Your choice (empty for extra choices) ? "
 121                 ;;
 122         253)
 123                 echo "CAUTION: the password won't be bulleted, be alone"
 124                 echo -n "Your choice (empty for extra choices) ? "
 125                 ;;
 126         252)
 127                 sleep 1
 128                 continue
 129                 ;;
 130         0)
 131                 echo -n "Your choice: (B)ack, (C)lose or (R)etry ? "
 132                 ;;
 133         *)
 134                 echo -n "Your choice: [0-$STATUS], (C)lose or (R)etry ? "
 135                 ;;
 136         esac
 137
 138         read -r ANSWER
 139
 140         case $STATUS in
 141         254|253)
 142                 if test -z "$ANSWER"; then
 143                         echo -n "(B)ack, (C)lose or (R)etry ? "
 144                         read -r ANSWER
 145
 146                         case "$ANSWER" in
 147                         B|b|Back|back|BACK)
 148                                 if ! $DVBLASTCTL mmi_send_text $SLOT; then
 149                                         echo "mmi_send_text failed, apparently" >&2
 150                                 else
 151                                         sleep 1
 152                                 fi
 153                                 ;;
 154                         C|c|Close|close|CLOSE)
 155                                 $DVBLASTCTL mmi_close $SLOT
 156                                 exit 0
 157                                 ;;
 158                         R|r|Retry|retry|RETRY)
 159                                 :
 160                                 ;;
 161                         *)
 162                                 echo "Invalid string, retry..."
 163                                 ;;
 164                         esac
 165
 166                 else
 167                         if ! $DVBLASTCTL mmi_send_text $SLOT "$ANSWER"; then
 168                                 echo "mmi_send_text failed, apparently" >&2
 169                         else
 170                                 sleep 1
 171                         fi
 172                 fi
 173                 ;;
 174
 175         *)
 176                 case "$ANSWER" in
 177                 B|b|Back|back|BACK)
 178                         if ! $DVBLASTCTL mmi_send_choice $SLOT 0; then
 179                                 echo "mmi_send_choice failed, apparently" >&2
 180                         else
 181                                 sleep 1
 182                         fi
 183                         ;;
 184                 C|c|Close|close|CLOSE)
 185                         $DVBLASTCTL mmi_close $SLOT
 186                         exit 0
 187                         ;;
 188                 R|r|Retry|retry|RETRY)
 189                         :
 190                         ;;
 191                 *)
 192                         echo "$ANSWER" | grep -q "^[[:digit:]]\+\$"
 193                         if test $? -ne 0; then
 194                                 echo "Invalid string, retry..."
 195                         else
 196                                 if ! $DVBLASTCTL mmi_send_choice $SLOT "$ANSWER"; then
 197                                         echo "mmi_send_choice failed, apparently" >&2
 198                                 else
 199                                         sleep 1
 200                                 fi
 201                         fi
 202                         ;;
 203                 esac
 204                 ;;
 205         esac
 206
 207         echo
 208 done