| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.service.credentials; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.pm.SigningInfo; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import com.android.internal.util.Preconditions; |
| |
| import java.util.Objects; |
| |
| /** |
| * Information pertaining to the calling application, including the package name and a list of |
| * app signatures. |
| */ |
| public final class CallingAppInfo implements Parcelable { |
| @NonNull private final String mPackageName; |
| @NonNull private final SigningInfo mSigningInfo; |
| @Nullable |
| private final String mOrigin; |
| |
| /** |
| * Constructs a new instance. |
| * |
| * @throws IllegalArgumentException If {@code packageName} is null or empty. |
| * @throws NullPointerException If {@code signingInfo} is null. |
| */ |
| public CallingAppInfo(@NonNull String packageName, |
| @NonNull SigningInfo signingInfo) { |
| this(packageName, signingInfo, /*origin=*/ null); |
| } |
| |
| /** |
| * Constructs a new instance. |
| * |
| * @param packageName - the package name of the calling app |
| * @param signingInfo - the signing info on the calling app |
| * @param origin - the origin that the calling app wants to use when making request on behalf of |
| * other |
| * @throws IllegalArgumentException If {@code packageName} is null or empty. |
| * @throws NullPointerException If {@code signingInfo} is null. |
| */ |
| public CallingAppInfo(@NonNull String packageName, |
| @NonNull SigningInfo signingInfo, @Nullable String origin) { |
| mPackageName = Preconditions.checkStringNotEmpty(packageName, "package name" |
| + "must not be null or empty"); |
| mSigningInfo = Objects.requireNonNull(signingInfo); |
| mOrigin = origin; |
| } |
| |
| private CallingAppInfo(@NonNull Parcel in) { |
| mPackageName = in.readString8(); |
| mSigningInfo = in.readTypedObject(SigningInfo.CREATOR); |
| mOrigin = in.readString8(); |
| } |
| |
| public static final @NonNull Creator<CallingAppInfo> CREATOR = new Creator<CallingAppInfo>() { |
| @Override |
| public CallingAppInfo createFromParcel(Parcel in) { |
| return new CallingAppInfo(in); |
| } |
| |
| @Override |
| public CallingAppInfo[] newArray(int size) { |
| return new CallingAppInfo[size]; |
| } |
| }; |
| |
| /** Returns the package name of the source of this info. */ |
| @NonNull public String getPackageName() { |
| return mPackageName; |
| } |
| |
| /** |
| * Returns the SigningInfo object that contains an array of |
| * {@link android.content.pm.Signature} belonging to the app. |
| */ |
| @NonNull public SigningInfo getSigningInfo() { |
| return mSigningInfo; |
| } |
| |
| /** |
| * Returns the origin of the calling app if set otherwise returns null. |
| * This value is set only if the origin is different than that of the calling app, |
| * and should be expected from privileged callers(browsers) only when making request on behalf |
| * of other applications. |
| * |
| * Android system makes sure that only applications that poses the permission |
| * {@link android.Manifest.permission.CREDENTIAL_MANAGER_SET_ORIGIN} can set the origin on |
| * the incoming {@link android.credentials.GetCredentialRequest} or |
| * {@link android.credentials.CreateCredentialRequest}. |
| */ |
| @Nullable |
| public String getOrigin() { |
| return mOrigin; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| dest.writeString8(mPackageName); |
| dest.writeTypedObject(mSigningInfo, flags); |
| dest.writeString8(mOrigin); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder builder = new StringBuilder("CallingAppInfo {" |
| + "packageName= " + mPackageName); |
| if (mSigningInfo != null) { |
| builder.append(", mSigningInfo : No. of signatures: " + mSigningInfo |
| .getApkContentsSigners().length); |
| } else { |
| builder.append(", mSigningInfo: null"); |
| } |
| builder.append(",mOrigin: " + mOrigin); |
| builder.append(" }"); |
| return builder.toString(); |
| } |
| } |