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#!/bin/bash
ADBShell () { adb ${2+-s} $2 shell "$1" | tr -d '\r'
}
GetAndroidVersion () {
GOOGLE_SOURCE="https://android.googlesource.com"
REPO="platform/frameworks/base"
ALL_TAGS=$(wget -qO - "$GOOGLE_SOURCE/$REPO/+refs/tags/?format=text" | \
tr -d '^{}' | cut -d/ -f3 | sort -u | grep -vE -- '-(cts|sdk)-' | grep -v "_r0")
TAG=${1:-$(ADBShell 'getprop ro.build.version.release')}
echo -e "ANDROID_SERIAL=$ANDROID_SERIAL\nro.build.version.release=$TAG" 1>&2
TAG=$(echo "$ALL_TAGS" | grep -- "android-${TAG//./\.}" | head -n 1)
echo -e "TAG=$TAG" 1>&2
[ "-$TAG" != "-" ] && return 0
echo -e "TAG not valid!\n\nList of valid tags: "$ALL_TAGS 1>&2
exit 1
}
GetServicePackageName () {
SERVICE_PACKAGE=$(ADBShell 'service list' | grep "\s$1: \[" | head -n 1 | tr '[]' '""' | cut -d\" -f2)
echo -e "SERVICE=$1\nSERVICE_PACKAGE=$SERVICE_PACKAGE" 1>&2
}
GetGoogleSourceFile () {
#echo -e "downloading $GOOGLE_SOURCE/$REPO/+/$1/$2" 1>&2
[ "-$1" == "-" ] && return 1
wget -qO - "$GOOGLE_SOURCE/$REPO/+/$1/$2?format=text" | base64 -D
}
GetAllServices () {
ALL_SERVICES=$(GetGoogleSourceFile "$TAG" "Android.mk" | tr -d ' \\\t' | grep "\.aidl$" | \
head -n 1 | sort -u | grep -v "^framework")
}
ParseServiceAIDL () {
GetGoogleSourceFile "$TAG" $(echo "$ALL_SERVICES" | grep "${SERVICE_PACKAGE//.//}\.aidl$" | head -n 1) | \
tr -d '\n\r' | gcc -P -E - | tr '{};' '\n\n\n' | grep -v ^$ | sed -e '1,/interface\s/ d' | cat -n
}
AbortIfExecutableMissing () {
BIN=($@)
MISSINGBIN=$(for B in ${BIN[@]}; do [ "$(which $B 2>/dev/null)-" == "-" ] && echo $B; done)
[ "${MISSINGBIN}-" == "-" ] && return 0
echo -e "Can't find the following executables: "$MISSINGBIN
exit 1
}
AbortIfExecutableMissing "adb wget gcc tr sed awk cut grep basename dirname head base64"
GetAndroidVersion
GetAllServices
GetServicePackageName $1
ParseServiceAIDL
exit 0
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