dvblast_mmi.sh

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