├── .idea ├── copyright │ └── profiles_settings.xml ├── encodings.xml ├── vcs.xml ├── modules.xml ├── runConfigurations.xml ├── gradle.xml ├── compiler.xml └── misc.xml ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .gitignore ├── src └── main │ ├── res │ └── values │ │ ├── strings.xml │ │ └── styles.xml │ ├── aidl │ └── com │ │ └── github │ │ └── martoreto │ │ └── aauto │ │ └── vex │ │ ├── ICarStatsListener.aidl │ │ ├── IVexProxyListener.aidl │ │ ├── IVexProxy.aidl │ │ └── ICarStats.aidl │ ├── AndroidManifest.xml │ └── java │ └── com │ └── github │ └── martoreto │ └── aauto │ └── vex │ ├── PermissionsActivity.java │ ├── FieldSchema.java │ ├── VexProxyService.java │ └── CarStatsClient.java ├── proguard-rules.pro ├── gradle.properties ├── gradlew.bat └── gradlew /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ns130291/aauto-vex-base/master/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | Denied car access permission, funtionality will be limited. 4 | 5 | -------------------------------------------------------------------------------- /src/main/aidl/com/github/martoreto/aauto/vex/ICarStatsListener.aidl: -------------------------------------------------------------------------------- 1 | package com.github.martoreto.aauto.vex; 2 | 3 | oneway interface ICarStatsListener { 4 | void onNewMeasurements(long timestamp, in Map values); 5 | void onSchemaChanged(); 6 | } 7 | -------------------------------------------------------------------------------- /src/main/aidl/com/github/martoreto/aauto/vex/IVexProxyListener.aidl: -------------------------------------------------------------------------------- 1 | package com.github.martoreto.aauto.vex; 2 | 3 | oneway interface IVexProxyListener { 4 | void onConnected(); 5 | void onData(in byte[] data); 6 | void onDisconnected(); 7 | } 8 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Tue Dec 05 22:15:23 CET 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip 7 | -------------------------------------------------------------------------------- /src/main/aidl/com/github/martoreto/aauto/vex/IVexProxy.aidl: -------------------------------------------------------------------------------- 1 | package com.github.martoreto.aauto.vex; 2 | 3 | import com.github.martoreto.aauto.vex.IVexProxyListener; 4 | 5 | interface IVexProxy { 6 | void registerListener(IVexProxyListener listener); 7 | void unregisterListener(IVexProxyListener listener); 8 | void sendData(in byte[] data); 9 | } 10 | -------------------------------------------------------------------------------- /src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 5 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /src/main/aidl/com/github/martoreto/aauto/vex/ICarStats.aidl: -------------------------------------------------------------------------------- 1 | package com.github.martoreto.aauto.vex; 2 | 3 | import com.github.martoreto.aauto.vex.ICarStatsListener; 4 | 5 | interface ICarStats { 6 | void registerListener(ICarStatsListener listener); 7 | void unregisterListener(ICarStatsListener listener); 8 | Map getMergedMeasurements(); 9 | 10 | boolean needsPermissions(); 11 | void requestPermissions(); 12 | 13 | Map getSchema(); 14 | } 15 | -------------------------------------------------------------------------------- /src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 11 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 16 | 17 | -------------------------------------------------------------------------------- /proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add any project specific keep options here: 2 | 3 | # If your project uses WebView with JS, uncomment the following 4 | # and specify the fully qualified class name to the JavaScript interface 5 | # class: 6 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 7 | # public *; 8 | #} 9 | 10 | # Uncomment this to preserve the line number information for 11 | # debugging stack traces. 12 | #-keepattributes SourceFile,LineNumberTable 13 | 14 | # If you keep the line number information, uncomment this to 15 | # hide the original source file name. 16 | #-renamesourcefileattribute SourceFile 17 | 18 | -keepnames class com.github.martoreto.aauto.vex.FieldSchema 19 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /src/main/java/com/github/martoreto/aauto/vex/PermissionsActivity.java: -------------------------------------------------------------------------------- 1 | package com.github.martoreto.aauto.vex; 2 | 3 | import android.app.Activity; 4 | import android.content.pm.PackageManager; 5 | import android.support.annotation.NonNull; 6 | import android.support.v4.app.ActivityCompat; 7 | import android.widget.Toast; 8 | 9 | public class PermissionsActivity extends Activity { 10 | private static final int REQUEST_PERMISSION = 1; 11 | 12 | @Override 13 | protected void onStart() { 14 | super.onStart(); 15 | 16 | if (VexProxyService.needsPermissions(this)) { 17 | requestPermission(); 18 | } else { 19 | finish(); 20 | } 21 | } 22 | 23 | private void requestPermission() { 24 | ActivityCompat.requestPermissions(this, 25 | new String[] {VexProxyService.PERMISSION_VEX}, 26 | REQUEST_PERMISSION); 27 | } 28 | 29 | @Override 30 | public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { 31 | super.onRequestPermissionsResult(requestCode, permissions, grantResults); 32 | 33 | switch (requestCode) { 34 | case REQUEST_PERMISSION: 35 | if (grantResults.length == 1 && grantResults[0] != PackageManager.PERMISSION_GRANTED) { 36 | Toast.makeText(this, R.string.vex_permission_not_granted, Toast.LENGTH_SHORT).show(); 37 | } 38 | finish(); 39 | break; 40 | } 41 | } 42 | 43 | } 44 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 16 | 26 | 27 | 28 | 29 | 30 | 31 | 33 | -------------------------------------------------------------------------------- /src/main/java/com/github/martoreto/aauto/vex/FieldSchema.java: -------------------------------------------------------------------------------- 1 | package com.github.martoreto.aauto.vex; 2 | 3 | import android.os.Parcel; 4 | import android.os.Parcelable; 5 | import android.support.annotation.Nullable; 6 | 7 | public class FieldSchema implements Parcelable { 8 | public static final int TYPE_STRING = 0; 9 | public static final int TYPE_INTEGER = 1; 10 | public static final int TYPE_FLOAT = 2; 11 | public static final int TYPE_BOOLEAN = 3; 12 | 13 | private int type; 14 | private @Nullable String description; 15 | private @Nullable String unit; 16 | private float min; 17 | private float max; 18 | private float resolution; 19 | 20 | public FieldSchema(int type, @Nullable String description, @Nullable String unit, float min, 21 | float max, float resolution) { 22 | this.type = type; 23 | this.description = description; 24 | this.unit = unit; 25 | this.min = min; 26 | this.max = max; 27 | this.resolution = resolution; 28 | } 29 | 30 | public FieldSchema(Parcel in) { 31 | this.type = in.readInt(); 32 | this.description = in.readString(); 33 | this.unit = in.readString(); 34 | this.min = in.readFloat(); 35 | this.max = in.readFloat(); 36 | this.resolution = in.readFloat(); 37 | } 38 | 39 | public int getType() { 40 | return type; 41 | } 42 | 43 | @Nullable 44 | public String getDescription() { 45 | return description; 46 | } 47 | 48 | @Nullable 49 | public String getUnit() { 50 | return unit; 51 | } 52 | 53 | public float getMin() { 54 | return min; 55 | } 56 | 57 | public float getMax() { 58 | return max; 59 | } 60 | 61 | public float getResolution() { 62 | return resolution; 63 | } 64 | 65 | @Override 66 | public int describeContents() { 67 | return 0; 68 | } 69 | 70 | @Override 71 | public void writeToParcel(Parcel out, int flags) { 72 | out.writeInt(type); 73 | out.writeString(description); 74 | out.writeString(unit); 75 | out.writeFloat(min); 76 | out.writeFloat(max); 77 | out.writeFloat(resolution); 78 | } 79 | 80 | public static final Parcelable.Creator CREATOR = new Parcelable.Creator() { 81 | public FieldSchema createFromParcel(Parcel in) { 82 | return new FieldSchema(in); 83 | } 84 | 85 | public FieldSchema[] newArray(int size) { 86 | return new FieldSchema[size]; 87 | } 88 | }; 89 | } 90 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /src/main/java/com/github/martoreto/aauto/vex/VexProxyService.java: -------------------------------------------------------------------------------- 1 | package com.github.martoreto.aauto.vex; 2 | 3 | import android.app.Service; 4 | import android.content.Context; 5 | import android.content.Intent; 6 | import android.content.pm.PackageManager; 7 | import android.os.Handler; 8 | import android.os.HandlerThread; 9 | import android.os.IBinder; 10 | import android.os.RemoteCallbackList; 11 | import android.os.RemoteException; 12 | import android.support.annotation.Nullable; 13 | import android.support.car.Car; 14 | import android.support.car.CarConnectionCallback; 15 | import android.support.car.CarNotConnectedException; 16 | import android.support.v4.content.ContextCompat; 17 | import android.util.Log; 18 | 19 | import com.google.android.apps.auto.sdk.service.CarVendorExtensionManagerLoader; 20 | import com.google.android.apps.auto.sdk.service.vec.CarVendorExtensionManager; 21 | 22 | import java.io.IOException; 23 | 24 | public abstract class VexProxyService extends Service { 25 | private static final String TAG = "VexProxy"; 26 | 27 | public static final String PERMISSION_VEX = "com.google.android.gms.permission.CAR_VENDOR_EXTENSION"; 28 | 29 | private static final long RETRY_DELAY_MS = 16000; 30 | 31 | private Car mCar; 32 | private CarVendorExtensionManager mVexManager; 33 | private HandlerThread mHandlerThread; 34 | private Handler mHandler; 35 | private RemoteCallbackList mListeners; 36 | 37 | @Override 38 | public void onCreate() { 39 | super.onCreate(); 40 | 41 | Log.d(TAG, "Service starting."); 42 | 43 | mHandlerThread = new HandlerThread(TAG); 44 | mHandlerThread.start(); 45 | mHandler = new Handler(mHandlerThread.getLooper()); 46 | 47 | mListeners = new RemoteCallbackList<>(); 48 | 49 | mCar = Car.createCar(this, mCarConnectionCallback, mHandler); 50 | mHandler.post(mConnectToCar); 51 | } 52 | 53 | private final Runnable mConnectToCar = new Runnable() { 54 | @Override 55 | public void run() { 56 | mCar.connect(); 57 | } 58 | }; 59 | 60 | private final CarConnectionCallback mCarConnectionCallback = new CarConnectionCallback() { 61 | @Override 62 | public void onConnected(Car car) { 63 | if (car != mCar) { 64 | Log.d(TAG, "onConnected: wrong car"); 65 | return; 66 | } 67 | 68 | Log.i(TAG, "Car connected."); 69 | try { 70 | CarVendorExtensionManagerLoader vexLoader = 71 | (CarVendorExtensionManagerLoader)mCar.getCarManager( 72 | CarVendorExtensionManagerLoader.VENDOR_EXTENSION_LOADER_SERVICE); 73 | mVexManager = vexLoader.getManager(getVendorChannelName()); 74 | if (mVexManager == null) { 75 | throw new RuntimeException("Exlap channel not available"); 76 | } 77 | } catch (Exception e) { 78 | Log.e(TAG, "Error initializing VEX channel", e); 79 | return; 80 | } 81 | 82 | mVexManager.registerListener(mVexListener); 83 | dispatchOnConnected(); 84 | } 85 | 86 | @Override 87 | public void onDisconnected(Car car) { 88 | if (car != mCar) { 89 | Log.d(TAG, "onDisconnected: wrong car"); 90 | return; 91 | } 92 | 93 | Log.i(TAG, "Car disconnected."); 94 | dispatchOnDisconnected(); 95 | carDisconnected(); 96 | } 97 | }; 98 | 99 | private void carDisconnected() { 100 | mHandler.postDelayed(mConnectToCar, RETRY_DELAY_MS); 101 | } 102 | 103 | @Nullable 104 | @Override 105 | public IBinder onBind(Intent intent) { 106 | return mBinder; 107 | } 108 | 109 | @Override 110 | public void onDestroy() { 111 | Log.d(TAG, "Service stopping."); 112 | mHandlerThread.quitSafely(); 113 | if (mVexManager != null) { 114 | mVexManager.release(); 115 | mVexManager = null; 116 | } 117 | if (mCar.isConnected()) { 118 | mCar.disconnect(); 119 | } 120 | super.onDestroy(); 121 | } 122 | 123 | private final IVexProxy.Stub mBinder = new IVexProxy.Stub() { 124 | @Override 125 | public void registerListener(final IVexProxyListener listener) throws RemoteException { 126 | mListeners.register(listener); 127 | 128 | // If we are already connected, we send the onConnected() event to the newly 129 | // registered listener. 130 | mHandler.post(new Runnable() { 131 | @Override 132 | public void run() { 133 | if (mVexManager != null) { 134 | try { 135 | listener.onConnected(); 136 | } catch (Exception e) { 137 | Log.d(TAG, "Exception sending initial onConnected()", e); 138 | } 139 | } 140 | } 141 | }); 142 | } 143 | 144 | @Override 145 | public void unregisterListener(final IVexProxyListener listener) throws RemoteException { 146 | mListeners.unregister(listener); 147 | } 148 | 149 | @Override 150 | public void sendData(byte[] data) throws RemoteException { 151 | try { 152 | mVexManager.sendData(data); 153 | } catch (CarNotConnectedException e) { 154 | throw new RemoteException("Car not connected"); 155 | } catch (IOException e) { 156 | Log.w(TAG, "IOException in sendData", e); 157 | throw new RemoteException("I/O Error sending data"); 158 | } 159 | } 160 | }; 161 | 162 | private CarVendorExtensionManager.CarVendorExtensionListener mVexListener = new CarVendorExtensionManager.CarVendorExtensionListener() { 163 | @Override 164 | public void onData(CarVendorExtensionManager carVendorExtensionManager, byte[] bytes) { 165 | dispatchOnData(bytes); 166 | } 167 | }; 168 | 169 | private void dispatchOnData(byte[] data) { 170 | int i = mListeners.beginBroadcast(); 171 | while (i > 0) { 172 | i--; 173 | try { 174 | mListeners.getBroadcastItem(i).onData(data); 175 | } catch (RemoteException e) { 176 | Log.d(TAG, "Exception from callback", e); 177 | } 178 | } 179 | mListeners.finishBroadcast(); 180 | } 181 | 182 | private void dispatchOnConnected() { 183 | int i = mListeners.beginBroadcast(); 184 | while (i > 0) { 185 | i--; 186 | try { 187 | mListeners.getBroadcastItem(i).onConnected(); 188 | } catch (RemoteException e) { 189 | Log.d(TAG, "Exception from callback", e); 190 | } 191 | } 192 | mListeners.finishBroadcast(); 193 | } 194 | 195 | private void dispatchOnDisconnected() { 196 | int i = mListeners.beginBroadcast(); 197 | while (i > 0) { 198 | i--; 199 | try { 200 | mListeners.getBroadcastItem(i).onDisconnected(); 201 | } catch (RemoteException e) { 202 | Log.d(TAG, "Exception from callback", e); 203 | } 204 | } 205 | mListeners.finishBroadcast(); 206 | } 207 | 208 | protected abstract String getVendorChannelName(); 209 | 210 | public static boolean needsPermissions(Context context) { 211 | return ContextCompat.checkSelfPermission(context, PERMISSION_VEX) 212 | != PackageManager.PERMISSION_GRANTED; 213 | } 214 | 215 | public static void requestPermissions(Context context) { 216 | Intent i = new Intent(context, PermissionsActivity.class); 217 | i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 218 | context.startActivity(i); 219 | } 220 | } 221 | -------------------------------------------------------------------------------- /src/main/java/com/github/martoreto/aauto/vex/CarStatsClient.java: -------------------------------------------------------------------------------- 1 | package com.github.martoreto.aauto.vex; 2 | 3 | import android.content.ComponentName; 4 | import android.content.Context; 5 | import android.content.Intent; 6 | import android.content.ServiceConnection; 7 | import android.content.pm.PackageManager; 8 | import android.content.pm.ResolveInfo; 9 | import android.os.IBinder; 10 | import android.os.RemoteException; 11 | import android.util.Log; 12 | 13 | import java.util.ArrayList; 14 | import java.util.Collection; 15 | import java.util.Collections; 16 | import java.util.Date; 17 | import java.util.HashMap; 18 | import java.util.Iterator; 19 | import java.util.List; 20 | import java.util.Map; 21 | 22 | public class CarStatsClient { 23 | private static final String TAG = "CarStatsClient"; 24 | 25 | private static final String ACTION_CAR_STATS_PROVIDER = "com.github.martoreto.aauto.vex.CAR_STATS_PROVIDER"; 26 | 27 | private Context mContext; 28 | private Map mServiceConnections = new HashMap<>(); 29 | private Map mProviders = new HashMap<>(); 30 | private List mProvidersByPriority = new ArrayList<>(); // earlier is better 31 | private Map mProvidersByKey = new HashMap<>(); 32 | private Map mRemoteListeners = new HashMap<>(); 33 | private List mListeners = new ArrayList<>(); 34 | private Map mSchema = Collections.emptyMap(); 35 | 36 | public CarStatsClient(Context context) { 37 | this.mContext = context; 38 | } 39 | 40 | public interface Listener { 41 | void onNewMeasurements(String provider, Date timestamp, Map values); 42 | void onSchemaChanged(); 43 | } 44 | 45 | public void start() { 46 | for (Intent i: getProviderIntents(mContext)) { 47 | //noinspection ConstantConditions 48 | String provider = i.getComponent().flattenToShortString(); 49 | ServiceConnection sc = createServiceConnection(provider); 50 | mServiceConnections.put(provider, sc); 51 | mProvidersByPriority.add(provider); 52 | Log.d(TAG, "Binding to " + provider); 53 | mContext.bindService(i, sc, Context.BIND_AUTO_CREATE); 54 | } 55 | } 56 | 57 | private ServiceConnection createServiceConnection(final String provider) { 58 | return new ServiceConnection() { 59 | @Override 60 | public void onServiceConnected(ComponentName componentName, IBinder iBinder) { 61 | Log.v(TAG, "Connected to " + provider); 62 | ICarStats stats = ICarStats.Stub.asInterface(iBinder); 63 | mProviders.put(provider, stats); 64 | ICarStatsListener listener = createListener(provider); 65 | mRemoteListeners.put(provider, listener); 66 | try { 67 | stats.registerListener(listener); 68 | } catch (RemoteException e) { 69 | Log.w(TAG, provider + ": Error registering listener", e); 70 | } 71 | updateSchema(); 72 | } 73 | 74 | @Override 75 | public void onServiceDisconnected(ComponentName componentName) { 76 | Log.v(TAG, "Disconnected from " + provider); 77 | mProviders.remove(provider); 78 | } 79 | }; 80 | } 81 | 82 | private ICarStatsListener createListener(final String provider) { 83 | return new ICarStatsListener.Stub() { 84 | @SuppressWarnings("unchecked") 85 | @Override 86 | public void onNewMeasurements(long timestamp, Map values) throws RemoteException { 87 | for (Listener listener: mListeners) { 88 | try { 89 | listener.onNewMeasurements(provider, new Date(timestamp), 90 | filterValues(provider, values)); 91 | } catch (Exception e) { 92 | Log.e(TAG, "Error calling listener", e); 93 | } 94 | } 95 | } 96 | 97 | @Override 98 | public void onSchemaChanged() throws RemoteException { 99 | updateSchema(); 100 | } 101 | }; 102 | } 103 | 104 | private Map filterValues(String provider, Map values) { 105 | Map providersByKey = mProvidersByKey; 106 | Iterator iter = values.keySet().iterator(); 107 | while (iter.hasNext()) { 108 | if (!provider.equals(providersByKey.get(iter.next()))) { 109 | iter.remove(); 110 | } 111 | } 112 | return values; 113 | } 114 | 115 | @SuppressWarnings("unchecked") 116 | private synchronized void updateSchema() { 117 | Map schema = new HashMap<>(); 118 | Map providersByKey = new HashMap<>(); 119 | for (String provider: mProvidersByPriority) { 120 | try { 121 | ICarStats providerInterface = mProviders.get(provider); 122 | if (providerInterface == null) { 123 | // Not connected at the moment. 124 | continue; 125 | } 126 | Map providerSchema = providerInterface.getSchema(); 127 | for (String key: providerSchema.keySet()) { 128 | if (!providersByKey.containsKey(key)) { 129 | providersByKey.put(key, provider); 130 | } 131 | } 132 | schema.putAll(providerSchema); 133 | } catch (RemoteException e) { 134 | Log.w(TAG, provider + ": Error getting schema", e); 135 | } 136 | } 137 | mProvidersByKey = providersByKey; 138 | mSchema = schema; 139 | 140 | dispatchSchemaChanged(); 141 | } 142 | 143 | private void dispatchSchemaChanged() { 144 | for (Listener listener: mListeners) { 145 | try { 146 | listener.onSchemaChanged(); 147 | } catch (Exception e) { 148 | Log.e(TAG, "Error calling listener", e); 149 | } 150 | } 151 | } 152 | 153 | public void stop() { 154 | for (Map.Entry e: mProviders.entrySet()) { 155 | try { 156 | e.getValue().unregisterListener(mRemoteListeners.get(e.getKey())); 157 | } catch (RemoteException e1) { 158 | Log.w(TAG, e.getKey() + ": Error unregistering listener", e1); 159 | } 160 | } 161 | for (ServiceConnection sc: mServiceConnections.values()) { 162 | mContext.unbindService(sc); 163 | } 164 | 165 | mProviders.clear(); 166 | mProvidersByPriority.clear(); 167 | mProvidersByKey.clear(); 168 | mRemoteListeners.clear(); 169 | mServiceConnections.clear(); 170 | } 171 | 172 | @SuppressWarnings("unchecked") 173 | public Map getMergedMeasurements() { 174 | Map measurements = new HashMap<>(); 175 | for (Map.Entry e: mProviders.entrySet()) { 176 | String provider = e.getKey(); 177 | try { 178 | measurements.putAll(filterValues(provider, e.getValue().getMergedMeasurements())); 179 | } catch (RemoteException e1) { 180 | Log.w(TAG, provider + ": Error getting measurements", e1); 181 | } 182 | } 183 | return measurements; 184 | } 185 | 186 | public synchronized Map getSchema() { 187 | return Collections.unmodifiableMap(mSchema); 188 | } 189 | 190 | public void registerListener(Listener listener) { 191 | mListeners.add(listener); 192 | } 193 | 194 | public void unregisterListener(Listener listener) { 195 | mListeners.remove(listener); 196 | } 197 | 198 | public static Collection getProviderInfos(Context context) { 199 | PackageManager pm = context.getPackageManager(); 200 | Intent implicitIntent = new Intent(ACTION_CAR_STATS_PROVIDER); 201 | return pm.queryIntentServices(implicitIntent, 0); 202 | } 203 | 204 | public static Collection getProviderIntents(Context context) { 205 | Collection resolveInfos = getProviderInfos(context); 206 | List intents = new ArrayList<>(resolveInfos.size()); 207 | for (ResolveInfo ri: resolveInfos) { 208 | ComponentName cn = new ComponentName(ri.serviceInfo.packageName, ri.serviceInfo.name); 209 | Intent explicitIntent = new Intent(ACTION_CAR_STATS_PROVIDER); 210 | explicitIntent.setComponent(cn); 211 | intents.add(explicitIntent); 212 | } 213 | return intents; 214 | } 215 | 216 | public static void requestPermissions(final Context context) { 217 | for (final Intent i: getProviderIntents(context)) { 218 | final ServiceConnection sc = new ServiceConnection() { 219 | @Override 220 | public void onServiceConnected(ComponentName componentName, IBinder iBinder) { 221 | ICarStats stats = ICarStats.Stub.asInterface(iBinder); 222 | try { 223 | if (stats.needsPermissions()) { 224 | stats.requestPermissions(); 225 | } 226 | } catch (RemoteException e) { 227 | //noinspection ConstantConditions 228 | String provider = i.getComponent().flattenToShortString(); 229 | Log.w(TAG, provider + ": Error requesting permissions", e); 230 | } 231 | context.unbindService(this); 232 | } 233 | 234 | @Override 235 | public void onServiceDisconnected(ComponentName componentName) { 236 | } 237 | }; 238 | context.bindService(i, sc, Context.BIND_AUTO_CREATE); 239 | } 240 | } 241 | } 242 | --------------------------------------------------------------------------------