Java Code Examples for android.content.pm.PermissionInfo#PROTECTION_MASK_BASE

The following examples show how to use android.content.pm.PermissionInfo#PROTECTION_MASK_BASE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: BroadcastQueue.java    From AndroidComponentPlugin with Apache License 2.0 7 votes vote down vote up 
/**
 * Return true if all given permissions are signature-only perms.
 */
final boolean isSignaturePerm(String[] perms) {
    if (perms == null) {
        return false;
    }
    IPackageManager pm = AppGlobals.getPackageManager();
    for (int i = perms.length-1; i >= 0; i--) {
        try {
            PermissionInfo pi = pm.getPermissionInfo(perms[i], "android", 0);
            if ((pi.protectionLevel & (PermissionInfo.PROTECTION_MASK_BASE
                    | PermissionInfo.PROTECTION_FLAG_PRIVILEGED))
                    != PermissionInfo.PROTECTION_SIGNATURE) {
                // If this a signature permission and NOT allowed for privileged apps, it
                // is okay...  otherwise, nope!
                return false;
            }
        } catch (RemoteException e) {
            return false;
        }
    }
    return true;
}
Example 2
Source File: BroadcastQueue.java    From android_9.0.0_r45 with Apache License 2.0 6 votes vote down vote up 
/**
 * Return true if all given permissions are signature-only perms.
 */
final boolean isSignaturePerm(String[] perms) {
    if (perms == null) {
        return false;
    }
    IPackageManager pm = AppGlobals.getPackageManager();
    for (int i = perms.length-1; i >= 0; i--) {
        try {
            PermissionInfo pi = pm.getPermissionInfo(perms[i], "android", 0);
            if ((pi.protectionLevel & (PermissionInfo.PROTECTION_MASK_BASE
                    | PermissionInfo.PROTECTION_FLAG_PRIVILEGED))
                    != PermissionInfo.PROTECTION_SIGNATURE) {
                // If this a signature permission and NOT allowed for privileged apps, it
                // is okay...  otherwise, nope!
                return false;
            }
        } catch (RemoteException e) {
            return false;
        }
    }
    return true;
}
Example 3
Source File: AppSecurityPermissions.java    From fdroidclient with GNU General Public License v3.0 6 votes vote down vote up 
@TargetApi(23)
private boolean isDisplayablePermission(PermissionInfo pInfo, int existingReqFlags) {
    final int base = pInfo.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE;
    final boolean isNormal = base == PermissionInfo.PROTECTION_NORMAL;
    final boolean isDangerous = base == PermissionInfo.PROTECTION_DANGEROUS
            || ((pInfo.protectionLevel & PermissionInfo.PROTECTION_FLAG_PRE23) != 0);

    // Dangerous and normal permissions are always shown to the user
    // this is matches the permission list in AppDetailsActivity
    if (isNormal || isDangerous) {
        return true;
    }

    final boolean isDevelopment = (pInfo.protectionLevel & PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) != 0;
    final boolean wasGranted = (existingReqFlags & PackageInfo.REQUESTED_PERMISSION_GRANTED) != 0;

    // Development permissions are only shown to the user if they are already
    // granted to the app -- if we are installing an app and they are not
    // already granted, they will not be granted as part of the install.
    return isDevelopment && wasGranted;
}
Example 4
Source File: AppSecurityPermissions.java    From android_9.0.0_r45 with Apache License 2.0 5 votes vote down vote up 
private boolean isDisplayablePermission(PermissionInfo pInfo, int newReqFlags,
        int existingReqFlags) {
    final int base = pInfo.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE;
    final boolean isNormal = (base == PermissionInfo.PROTECTION_NORMAL);

    // We do not show normal permissions in the UI.
    if (isNormal) {
        return false;
    }

    final boolean isDangerous = (base == PermissionInfo.PROTECTION_DANGEROUS)
            || ((pInfo.protectionLevel&PermissionInfo.PROTECTION_FLAG_PRE23) != 0);
    final boolean isRequired =
            ((newReqFlags&PackageInfo.REQUESTED_PERMISSION_REQUIRED) != 0);
    final boolean isDevelopment =
            ((pInfo.protectionLevel&PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) != 0);
    final boolean wasGranted =
            ((existingReqFlags&PackageInfo.REQUESTED_PERMISSION_GRANTED) != 0);
    final boolean isGranted =
            ((newReqFlags&PackageInfo.REQUESTED_PERMISSION_GRANTED) != 0);

    // Dangerous and normal permissions are always shown to the user if the permission
    // is required, or it was previously granted
    if (isDangerous && (isRequired || wasGranted || isGranted)) {
        return true;
    }

    // Development permissions are only shown to the user if they are already
    // granted to the app -- if we are installing an app and they are not
    // already granted, they will not be granted as part of the install.
    if (isDevelopment && wasGranted) {
        if (localLOGV) Log.i(TAG, "Special perm " + pInfo.name
                + ": protlevel=0x" + Integer.toHexString(pInfo.protectionLevel));
        return true;
    }
    return false;
}
Example 5
Source File: Utils.java    From Android-Applications-Info with Apache License 2.0 5 votes vote down vote up 
public static String getProtectionLevelString(int level) {
    String protLevel = "????";
    switch (level & PermissionInfo.PROTECTION_MASK_BASE) {
        case PermissionInfo.PROTECTION_DANGEROUS:
            protLevel = "dangerous";
            break;
        case PermissionInfo.PROTECTION_NORMAL:
            protLevel = "normal";
            break;
        case PermissionInfo.PROTECTION_SIGNATURE:
            protLevel = "signature";
            break;
        case PermissionInfo.PROTECTION_SIGNATURE_OR_SYSTEM:
            protLevel = "signatureOrSystem";
            break;
    }
    if ((level & PermissionInfo.PROTECTION_FLAG_SYSTEM) != 0) {
        protLevel += "|system";
    }
    if ((level & PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) != 0) {
        protLevel += "|development";
    }
    if ((level & PermissionInfo.PROTECTION_FLAG_APPOP) != 0) {
        protLevel += "|appop";
    }
    return protLevel;
}
Example 6
Source File: PostProvisioningTask.java    From android-testdpc with Apache License 2.0 5 votes vote down vote up 
private boolean isRuntimePermission(PackageManager packageManager, String permission) {
    try {
        PermissionInfo pInfo = packageManager.getPermissionInfo(permission, 0);
        if (pInfo != null) {
            if ((pInfo.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE)
                    == PermissionInfo.PROTECTION_DANGEROUS) {
                return true;
            }
        }
    } catch (PackageManager.NameNotFoundException e) {
        Log.i(TAG, "Could not retrieve info about the permission: " + permission);
    }
    return false;
}
Example 7
Source File: PermissionsHelper.java    From android-testdpc with Apache License 2.0 5 votes vote down vote up 
private static boolean isPermissionDangerous(String permission, Context context) {
  PermissionInfo permissionInfo;
  try {
    permissionInfo = context.getPackageManager().getPermissionInfo(permission, 0);
  } catch (NameNotFoundException e) {
    Log.e(TAG, "Failed to look up permission.", e);
    return false;
  }
  return permissionInfo != null
      && (permissionInfo.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE)
      == PermissionInfo.PROTECTION_DANGEROUS;
}
Example 8
Source File: BasePermission.java    From android_9.0.0_r45 with Apache License 2.0 4 votes vote down vote up 
public boolean isNormal() {
    return (protectionLevel & PermissionInfo.PROTECTION_MASK_BASE)
            == PermissionInfo.PROTECTION_NORMAL;
}
Example 9
Source File: BasePermission.java    From android_9.0.0_r45 with Apache License 2.0 4 votes vote down vote up 
public boolean isRuntime() {
    return (protectionLevel & PermissionInfo.PROTECTION_MASK_BASE)
            == PermissionInfo.PROTECTION_DANGEROUS;
}
Example 10
Source File: BasePermission.java    From android_9.0.0_r45 with Apache License 2.0 4 votes vote down vote up 
public boolean isSignature() {
    return (protectionLevel & PermissionInfo.PROTECTION_MASK_BASE) ==
            PermissionInfo.PROTECTION_SIGNATURE;
}
Example 11
Source File: DynamicApkParser.java    From Android-plugin-support with MIT License 4 votes vote down vote up 
private Permission parsePermission(DynamicApkInfo owner, Resources res,
                                       XmlPullParser parser, AttributeSet attrs, String[] outError)
            throws XmlPullParserException, IOException {
        Permission perm = new Permission(owner);

        TypedArray sa = res.obtainAttributes(attrs,
                Hooks.getStyleableArray("AndroidManifestPermission"));

        if (!parsePackageItemInfo(owner, perm.info, outError,
                "<permission>", sa,
                Hooks.getStyleable("AndroidManifestPermission_name"),
                Hooks.getStyleable("AndroidManifestPermission_label"),
                Hooks.getStyleable("AndroidManifestPermission_icon"),
                Hooks.getStyleable("AndroidManifestPermission_logo"),
                Hooks.getStyleable("AndroidManifestPermission_banner"))) {
            sa.recycle();
            mParseError = INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        // Note: don't allow this value to be a reference to a resource
        // that may change.
        perm.info.group = sa.getNonResourceString(
                Hooks.getStyleable("AndroidManifestPermission_permissionGroup"));
        if (perm.info.group != null) {
            perm.info.group = perm.info.group.intern();
        }

        perm.info.descriptionRes = sa.getResourceId(
                Hooks.getStyleable("AndroidManifestPermission_description"),
                0);

        perm.info.protectionLevel = sa.getInt(
                Hooks.getStyleable("AndroidManifestPermission_protectionLevel"),
                PermissionInfo.PROTECTION_NORMAL);

        perm.info.flags = sa.getInt(
                Hooks.getStyleable("AndroidManifestPermission_permissionFlags"), 0);

        sa.recycle();

        if (perm.info.protectionLevel == -1) {
            outError[0] = "<permission> does not specify protectionLevel";
            mParseError = INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

//        perm.info.protectionLevel = PermissionInfo.fixProtectionLevel(perm.info.protectionLevel);

        if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_FLAGS) != 0) {
            if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_BASE) !=
                    PermissionInfo.PROTECTION_SIGNATURE) {
                outError[0] = "<permission>  protectionLevel specifies a flag but is "
                        + "not based on signature type";
                mParseError = INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                return null;
            }
        }

        if (!parseAllMetaData(res, parser, attrs, "<permission>", perm,
                outError)) {
            mParseError = INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        owner.permissions.add(perm);

        return perm;
    }