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Code Issues Releases Wiki Activity

Check for AIDL Api version and ApgService

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This prints out errors on console when APG cannot work with the help. It
will initialize correctly, though.
This commit is contained in:
Markus Doits 2011-01-18 22:09:05 +00:00
parent e6ece71fa0
commit fd24d128fe
1 changed files with 33 additions and 2 deletions
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35
src/org/thialfihar/android/apg/utils/ApgCon.java
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@ -6,6 +6,8 @@ import android.content.Context;
import android.content.ComponentName; import android.content.ComponentName;
import android.content.ServiceConnection; import android.content.ServiceConnection;
import android.content.Intent; import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo;
import android.os.Bundle; import android.os.Bundle;
import android.os.IBinder; import android.os.IBinder;
import android.util.Log; import android.util.Log;
@ -15,12 +17,12 @@ import org.thialfihar.android.apg.IApgService;
/** /**
* This class can be used by other projects to simplify connecting to the * This class can be used by other projects to simplify connecting to the
* APG-Service. Kind of wrapper of for AIDL. * APG-Service. Kind of wrapper of for AIDL.
*
* It is not used in this project. * It is not used in this project.
*/ */
public class ApgCon { public class ApgCon {
private final static String TAG = "ApgCon"; private final static String TAG = "ApgCon";
private final static int api_version = 1; // aidl api-version it expects
private final Context mContext; private final Context mContext;
@ -55,6 +57,35 @@ public class ApgCon {
public ApgCon(Context ctx) { public ApgCon(Context ctx) {
Log.v(TAG, "EncryptionService created"); Log.v(TAG, "EncryptionService created");
mContext = ctx; mContext = ctx;
try {
ServiceInfo apg_services[] = ctx.getPackageManager().getPackageInfo("org.thialfihar.android.apg",
PackageManager.GET_SERVICES | PackageManager.GET_META_DATA).services;
if (apg_services == null) {
Log.e(TAG, "Could not fetch services");
} else {
boolean apg_service_found = false;
for (ServiceInfo inf : apg_services) {
Log.v(TAG, "Found service of APG: " + inf.name);
if (inf.name.equals("org.thialfihar.android.apg.ApgService")) {
apg_service_found = true;
if (inf.metaData == null) {
Log.w(TAG, "Could not determine ApgService API");
Log.w(TAG, "This probably won't work!");
} else if (inf.metaData.getInt("api_version") != api_version) {
Log.w(TAG, "Found ApgService API version" + inf.metaData.getInt("api_version") + " but exspected " + api_version);
Log.w(TAG, "This probably won't work!");
}
}
}
if (!apg_service_found) {
Log.e(TAG, "Could not find APG with AIDL interface, this probably won't work");
}
}
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Could not find APG, is it installed?");
}
} }
/** try to connect to the apg service */ /** try to connect to the apg service */
@ -210,7 +241,7 @@ public class ApgCon {
public void clear_warnings() { public void clear_warnings() {
warning_list.clear(); warning_list.clear();
} }
public void clear_result() { public void clear_result() {
result.clear(); result.clear();
} }