gen-arcade-patch.sh

   1 #!/bin/bash
   2
   3 # Usage: ./gen-arcade-patch [private RSA]
   4 #
   5 # Generates a full arcade patch from the assets data, then signs the patch
   6 # with the Private.rsa file given on the command line.
   7
   8 # written by vyhd/pat
   9
  10 # work directory - this forms the root dir of the final patch
  11 TMP_DIR="/tmp/.tmp-patch"
  12
  13 # arcade patch data that we copy wholesale to the temp dir
  14 PATCH_DATA_DIR="assets/arcade-patch"
  15
  16 # values that aren't really magical, just used in a few places
  17 OITG_BINARY="src/openitg"
  18 CONFIG_HEADER="src/config.h"
  19
  20 # default to private.rsa in CWD (for the sake of a default value)
  21 PRIVATE_RSA=${1-private.rsa}
  22
  23 # include the simple helper routines
  24 source common.sh
  25
  26 # exit immediately on nonzero exit code
  27 set -e
  28 set -u
  29 # set this for loquacious and slightly redundant verbosity
  30 # set -x
  31
  32 function print_usage
  33 {
  34         echo "Usage: $0 [private RSA key]"
  35         exit 0
  36 }
  37
  38 if ! [ -f "$PRIVATE_RSA" ]; then print_usage; fi
  39
  40 # clean up after ourselves on exit
  41 trap "rm -rf $TMP_DIR" EXIT
  42 trap "echo \"Failed! \"" ERR
  43
  44 #
  45 # see if we have all the functions and files we need here
  46 #
  47
  48 echo "Checking dependencies..."
  49
  50 has_command javac
  51 has_command java
  52
  53 has_file "$OITG_BINARY" "%s doesn't exist! Please build it."
  54 has_file "$CONFIG_HEADER" "Why do you have a binary, but not config.h?"
  55 has_file "$VERIFY_SIG_PATH" "%s is missing; try checking out the repo again?"
  56 has_file "$PRIVATE_RSA" "RSA key \"%s\" not found! (failed sanity check)"
  57
  58 #
  59 # warn the user if the util doesn't exist
  60 has_file "assets/utilities/itg2-util/src/itg2ac-util" "cd assets/utilities/itg2-util && ./autogen.sh && ./configure && make"
  61
  62 #
  63 # build the signature verification program if it hasn't been built
  64 # - we usually make them build our utilities, but this is simple
  65 #
  66
  67 if ! [ -f "${VERIFY_SIG_PATH%.*}.class" ]; then
  68         echo "SignFile not built yet. building now..."
  69         cd "$VERIFY_SIG_DIR"
  70         javac "$VERIFY_SIG_FILE"
  71         cd -
  72 fi
  73
  74 #
  75 # actually build the patch here
  76 #
  77
  78 OITG_DATE="`date +%m-%d-%Y`"
  79 OITG_VERSION="`git describe`"
  80
  81 if [ $? -ne 0 ]; then
  82         echo "'git describe' failed! Are you working in a Git repo?"
  83         exit 1
  84 fi
  85
  86 # sanity check - make sure this build is actually for arcades
  87 set +e
  88
  89 grep "#define ITG_ARCADE 1" "$CONFIG_HEADER" &> /dev/null
  90
  91 if [ $? -ne 0 ]; then
  92         echo "Your config.h says this isn't an arcade build. Aborting."
  93         exit 1
  94 fi
  95
  96 set -e
  97
  98 mkdir -p "$TMP_DIR"
  99
 100 echo "Copying base patch data..."
 101 cp -a $PATCH_DATA_DIR/* "$TMP_DIR"
 102
 103 echo "Generating patch.zip..."
 104 ./gen-patch-zip.sh "$TMP_DIR/patch.zip" &> /dev/null
 105
 106 echo "Copying and stripping binary..."
 107 cp -L "$OITG_BINARY" "$TMP_DIR"
 108 strip --strip-unneeded "$TMP_DIR/openitg"
 109
 110 echo "Reticulating splines..."
 111
 112 # replace the placeholders in patch.xml with our actual data
 113 sed -r -i -e "s/OITG_VERSION/$OITG_VERSION/g" "$TMP_DIR/patch.xml"
 114 sed -r -i -e "s/OITG_DATE/$OITG_DATE/g" "$TMP_DIR/patch.xml"
 115
 116 echo "Zipping patch data..."
 117
 118 # NOTE: the "ITG 2 " prefix is required for the patches to be seen by itg/openitg
 119 PATCH_OUTPUT_FILE="ITG 2 OpenITG-$OITG_VERSION.itg"
 120 TEMP_SIG_FILE="$TMP_DIR/.sig"
 121
 122 # delete this if it exists, so we don't just "update"
 123 rm -f "$PATCH_OUTPUT_FILE"
 124
 125 CWD="`pwd`"
 126 cd "$TMP_DIR"
 127 zip -r "$CWD/$PATCH_OUTPUT_FILE" * &> /dev/null
 128 cd - &> /dev/null
 129
 130 echo "Signing and appending signature..."
 131
 132 java -classpath $VERIFY_SIG_DIR SignFile "$PATCH_OUTPUT_FILE" "$PRIVATE_RSA" "$TEMP_SIG_FILE"
 133 cat "$TEMP_SIG_FILE" >> "$PATCH_OUTPUT_FILE"
 134
 135 echo "Done: $PATCH_OUTPUT_FILE"
 136 exit 0