Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Log the Credential Manager api invocations.

Browse Source 
Test: presubmit
Bug: 265333011
Change-Id: I86b00009688b3fe9d3bc3383f25373a650802461
This commit is contained in:
Helen Qin
2023-01-12 22:45:55 +00:00
parent 51d602dc25
commit 51367f892d
5 changed files with 99 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
services/credentials/java/com/android/server/credentials/ClearRequestSession.java
View File

@@ -39,15 +39,17 @@ public final class ClearRequestSession extends RequestSession<ClearCredentialSta
implements ProviderSession.ProviderInternalCallback<Void> {
private static final String TAG = "GetRequestSession";
public ClearRequestSession(Context context, int userId,
public ClearRequestSession(Context context, int userId, int callingUid,
IClearCredentialStateCallback callback, ClearCredentialStateRequest request,
CallingAppInfo callingAppInfo) {
super(context, userId, request, callback, RequestInfo.TYPE_UNDEFINED, callingAppInfo);
super(context, userId, callingUid, request, callback, RequestInfo.TYPE_UNDEFINED,
callingAppInfo);
}
/**
* Creates a new provider session, and adds it list of providers that are contributing to
* this session.
*
* @return the provider session created within this request session, for the given provider
* info.
*/
@@ -111,8 +113,10 @@ public final class ClearRequestSession extends RequestSession<ClearCredentialSta
Log.i(TAG, "respondToClientWithResponseAndFinish");
try {
mClientCallback.onSuccess();
logApiCalled(RequestType.CLEAR_CREDENTIALS, /* isSuccessful */ true);
} catch (RemoteException e) {
Log.i(TAG, "Issue while propagating the response to the client");
logApiCalled(RequestType.CLEAR_CREDENTIALS, /* isSuccessful */ false);
}
finishSession();
}
@@ -124,10 +128,12 @@ public final class ClearRequestSession extends RequestSession<ClearCredentialSta
} catch (RemoteException e) {
e.printStackTrace();
}
logApiCalled(RequestType.CLEAR_CREDENTIALS, /* isSuccessful */ false);
finishSession();
}
private void processResponses() {
for (ProviderSession session: mProviders.values()) {
for (ProviderSession session : mProviders.values()) {
if (session.isProviderResponseSet()) {
// If even one provider responded successfully, send back the response
// TODO: Aggregate other exceptions

10
services/credentials/java/com/android/server/credentials/CreateRequestSession.java
View File

@@ -44,11 +44,12 @@ public final class CreateRequestSession extends RequestSession<CreateCredentialR
implements ProviderSession.ProviderInternalCallback<CreateCredentialResponse> {
private static final String TAG = "CreateRequestSession";
CreateRequestSession(@NonNull Context context, int userId,
CreateRequestSession(@NonNull Context context, int userId, int callingUid,
CreateCredentialRequest request,
ICreateCredentialCallback callback,
CallingAppInfo callingAppInfo) {
super(context, userId, request, callback, RequestInfo.TYPE_CREATE, callingAppInfo);
super(context, userId, callingUid, request, callback, RequestInfo.TYPE_CREATE,
callingAppInfo);
}
/**
@@ -63,7 +64,7 @@ public final class CreateRequestSession extends RequestSession<CreateCredentialR
RemoteCredentialService remoteCredentialService) {
ProviderCreateSession providerCreateSession = ProviderCreateSession
.createNewSession(mContext, mUserId, providerInfo,
this, remoteCredentialService);
this, remoteCredentialService);
if (providerCreateSession != null) {
Log.i(TAG, "In startProviderSession - provider session created and being added");
mProviders.put(providerCreateSession.getComponentName().flattenToString(),
@@ -115,8 +116,10 @@ public final class CreateRequestSession extends RequestSession<CreateCredentialR
Log.i(TAG, "respondToClientWithResponseAndFinish");
try {
mClientCallback.onResponse(response);
logApiCalled(RequestType.CREATE_CREDENTIALS, /* isSuccessful */ true);
} catch (RemoteException e) {
Log.i(TAG, "Issue while responding to client: " + e.getMessage());
logApiCalled(RequestType.CREATE_CREDENTIALS, /* isSuccessful */ false);
}
finishSession();
}
@@ -128,6 +131,7 @@ public final class CreateRequestSession extends RequestSession<CreateCredentialR
} catch (RemoteException e) {
Log.i(TAG, "Issue while responding to client: " + e.getMessage());
}
logApiCalled(RequestType.CREATE_CREDENTIALS, /* isSuccessful */ false);
finishSession();
}

6
services/credentials/java/com/android/server/credentials/CredentialManagerService.java
View File

@@ -269,11 +269,13 @@ public final class CredentialManagerService
ICancellationSignal cancelTransport = CancellationSignal.createTransport();
int userId = UserHandle.getCallingUserId();
int callingUid = Binder.getCallingUid();
// New request session, scoped for this request only.
final GetRequestSession session =
new GetRequestSession(
getContext(),
userId,
callingUid,
callback,
request,
constructCallingAppInfo(callingPackage, userId));
@@ -319,10 +321,12 @@ public final class CredentialManagerService
// New request session, scoped for this request only.
int userId = UserHandle.getCallingUserId();
int callingUid = Binder.getCallingUid();
final CreateRequestSession session =
new CreateRequestSession(
getContext(),
userId,
callingUid,
request,
callback,
constructCallingAppInfo(callingPackage, userId));
@@ -434,10 +438,12 @@ public final class CredentialManagerService
// New request session, scoped for this request only.
int userId = UserHandle.getCallingUserId();
int callingUid = Binder.getCallingUid();
final ClearRequestSession session =
new ClearRequestSession(
getContext(),
userId,
callingUid,
callback,
request,
constructCallingAppInfo(callingPackage, userId));

7
services/credentials/java/com/android/server/credentials/GetRequestSession.java
View File

@@ -41,10 +41,10 @@ public final class GetRequestSession extends RequestSession<GetCredentialRequest
implements ProviderSession.ProviderInternalCallback<GetCredentialResponse> {
private static final String TAG = "GetRequestSession";
public GetRequestSession(Context context, int userId,
public GetRequestSession(Context context, int userId, int callingUid,
IGetCredentialCallback callback, GetCredentialRequest request,
CallingAppInfo callingAppInfo) {
super(context, userId, request, callback, RequestInfo.TYPE_GET, callingAppInfo);
super(context, userId, callingUid, request, callback, RequestInfo.TYPE_GET, callingAppInfo);
}
/**
@@ -104,8 +104,10 @@ public final class GetRequestSession extends RequestSession<GetCredentialRequest
private void respondToClientWithResponseAndFinish(GetCredentialResponse response) {
try {
mClientCallback.onResponse(response);
logApiCalled(RequestType.GET_CREDENTIALS, /* isSuccessful */ true);
} catch (RemoteException e) {
Log.i(TAG, "Issue while responding to client with a response : " + e.getMessage());
logApiCalled(RequestType.GET_CREDENTIALS, /* isSuccessful */ false);
}
finishSession();
}
@@ -117,6 +119,7 @@ public final class GetRequestSession extends RequestSession<GetCredentialRequest
Log.i(TAG, "Issue while responding to client with error : " + e.getMessage());
}
logApiCalled(RequestType.GET_CREDENTIALS, /* isSuccessful */ false);
finishSession();
}

83
services/credentials/java/com/android/server/credentials/RequestSession.java
View File

@@ -16,6 +16,13 @@
package com.android.server.credentials;
import static com.android.internal.util.FrameworkStatsLog.CREDENTIAL_MANAGER_API_CALLED__API_NAME__API_NAME_CLEAR_CREDENTIAL;
import static com.android.internal.util.FrameworkStatsLog.CREDENTIAL_MANAGER_API_CALLED__API_NAME__API_NAME_CREATE_CREDENTIAL;
import static com.android.internal.util.FrameworkStatsLog.CREDENTIAL_MANAGER_API_CALLED__API_NAME__API_NAME_GET_CREDENTIAL;
import static com.android.internal.util.FrameworkStatsLog.CREDENTIAL_MANAGER_API_CALLED__API_NAME__API_NAME_UNKNOWN;
import static com.android.internal.util.FrameworkStatsLog.CREDENTIAL_MANAGER_API_CALLED__API_STATUS__API_STATUS_FAILURE;
import static com.android.internal.util.FrameworkStatsLog.CREDENTIAL_MANAGER_API_CALLED__API_STATUS__API_STATUS_SUCCESS;
import android.annotation.NonNull;
import android.annotation.UserIdInt;
import android.content.Context;
@@ -29,6 +36,8 @@ import android.service.credentials.CallingAppInfo;
import android.service.credentials.CredentialProviderInfo;
import android.util.Log;
import com.android.internal.util.FrameworkStatsLog;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
@@ -37,28 +46,53 @@ import java.util.Map;
* Base class of a request session, that listens to UI events. This class must be extended
* every time a new response type is expected from the providers.
*/
abstract class RequestSession<T, U> implements CredentialManagerUi.CredentialManagerUiCallback{
abstract class RequestSession<T, U> implements CredentialManagerUi.CredentialManagerUiCallback {
private static final String TAG = "RequestSession";
// Metrics constants
private static final int METRICS_API_NAME_UNKNOWN =
CREDENTIAL_MANAGER_API_CALLED__API_NAME__API_NAME_UNKNOWN;
private static final int METRICS_API_NAME_GET_CREDENTIAL =
CREDENTIAL_MANAGER_API_CALLED__API_NAME__API_NAME_GET_CREDENTIAL;
private static final int METRICS_API_NAME_CREATE_CREDENTIAL =
CREDENTIAL_MANAGER_API_CALLED__API_NAME__API_NAME_CREATE_CREDENTIAL;
private static final int METRICS_API_NAME_CLEAR_CREDENTIAL =
CREDENTIAL_MANAGER_API_CALLED__API_NAME__API_NAME_CLEAR_CREDENTIAL;
private static final int METRICS_API_STATUS_SUCCESS =
CREDENTIAL_MANAGER_API_CALLED__API_STATUS__API_STATUS_SUCCESS;
private static final int METRICS_API_STATUS_FAILURE =
CREDENTIAL_MANAGER_API_CALLED__API_STATUS__API_STATUS_FAILURE;
// TODO: Revise access levels of attributes
@NonNull protected final T mClientRequest;
@NonNull protected final U mClientCallback;
@NonNull protected final IBinder mRequestId;
@NonNull protected final Context mContext;
@NonNull protected final CredentialManagerUi mCredentialManagerUi;
@NonNull protected final String mRequestType;
@NonNull protected final Handler mHandler;
@UserIdInt protected final int mUserId;
@NonNull protected final CallingAppInfo mClientAppInfo;
@NonNull
protected final T mClientRequest;
@NonNull
protected final U mClientCallback;
@NonNull
protected final IBinder mRequestId;
@NonNull
protected final Context mContext;
@NonNull
protected final CredentialManagerUi mCredentialManagerUi;
@NonNull
protected final String mRequestType;
@NonNull
protected final Handler mHandler;
@UserIdInt
protected final int mUserId;
private final int mCallingUid;
@NonNull
protected final CallingAppInfo mClientAppInfo;
protected final Map<String, ProviderSession> mProviders = new HashMap<>();
protected RequestSession(@NonNull Context context,
@UserIdInt int userId, @NonNull T clientRequest, U clientCallback,
@UserIdInt int userId, int callingUid, @NonNull T clientRequest, U clientCallback,
@NonNull String requestType,
CallingAppInfo callingAppInfo) {
mContext = context;
mUserId = userId;
mCallingUid = callingUid;
mClientRequest = clientRequest;
mClientCallback = clientCallback;
mRequestType = requestType;
@@ -117,6 +151,33 @@ abstract class RequestSession<T, U> implements CredentialManagerUi.CredentialMan
return false;
}
// TODO: move these definitions to a separate logging focused class.
enum RequestType {
GET_CREDENTIALS,
CREATE_CREDENTIALS,
CLEAR_CREDENTIALS,
}
private static int getApiNameFromRequestType(RequestType requestType) {
switch (requestType) {
case GET_CREDENTIALS:
return METRICS_API_NAME_GET_CREDENTIAL;
case CREATE_CREDENTIALS:
return METRICS_API_NAME_CREATE_CREDENTIAL;
case CLEAR_CREDENTIALS:
return METRICS_API_NAME_CLEAR_CREDENTIAL;
default:
return METRICS_API_NAME_UNKNOWN;
}
}
protected void logApiCalled(RequestType requestType, boolean isSuccessful) {
FrameworkStatsLog.write(FrameworkStatsLog.CREDENTIAL_MANAGER_API_CALLED,
/* api_name */getApiNameFromRequestType(requestType), /* caller_uid */
mCallingUid, /* api_status */
isSuccessful ? METRICS_API_STATUS_SUCCESS : METRICS_API_STATUS_FAILURE);
}
/**
* Returns true if at least one provider is ready for UI invocation, and no
* provider is pending a response.