Java Code Examples for android.content.Context#checkCallingOrSelfUriPermission()

The following examples show how to use android.content.Context#checkCallingOrSelfUriPermission() . 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: DocumentsProvider.java    From FireFiles with Apache License 2.0 6 votes vote down vote up 
private static int getCallingOrSelfUriPermissionModeFlags(Context context, Uri uri) {
    // TODO: move this to a direct AMS call
    int modeFlags = 0;
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_READ_URI_PERMISSION;
    }
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
    }
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION
            | Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION;
    }
    return modeFlags;
}
Example 2
Source File: DocumentsProvider.java    From android_9.0.0_r45 with Apache License 2.0 6 votes vote down vote up 
private static int getCallingOrSelfUriPermissionModeFlags(Context context, Uri uri) {
    // TODO: move this to a direct AMS call
    int modeFlags = 0;
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_READ_URI_PERMISSION;
    }
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
    }
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION
            | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION;
    }
    return modeFlags;
}
Example 3
Source File: DocumentsProvider.java    From FireFiles with Apache License 2.0 6 votes vote down vote up 
private static int getCallingOrSelfUriPermissionModeFlags(Context context, Uri uri) {
    // TODO: move this to a direct AMS call
    int modeFlags = 0;
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_READ_URI_PERMISSION;
    }
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
    }
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION
            | Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION;
    }
    return modeFlags;
}
Example 4
Source File: DocumentsProvider.java    From FireFiles with Apache License 2.0 6 votes vote down vote up 
private static int getCallingOrSelfUriPermissionModeFlags(Context context, Uri uri) {
    // TODO: move this to a direct AMS call
    int modeFlags = 0;
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_READ_URI_PERMISSION;
    }
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
    }
    if (context.checkCallingOrSelfUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION
            | Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            == PackageManager.PERMISSION_GRANTED) {
        modeFlags |= Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION;
    }
    return modeFlags;
}
Example 5
Source File: DocumentsContractApi19.java    From adt-leanback-support with Apache License 2.0 5 votes vote down vote up 
public static boolean canWrite(Context context, Uri self) {
    // Ignore if grant doesn't allow write
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    final String type = getRawType(context, self);
    final int flags = queryForInt(context, self, DocumentsContract.Document.COLUMN_FLAGS, 0);

    // Ignore documents without MIME
    if (TextUtils.isEmpty(type)) {
        return false;
    }

    // Deletable documents considered writable
    if ((flags & DocumentsContract.Document.FLAG_SUPPORTS_DELETE) != 0) {
        return true;
    }

    if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
            && (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
        // Directories that allow create considered writable
        return true;
    } else if (!TextUtils.isEmpty(type)
            && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
        // Writable normal files considered writable
        return true;
    }

    return false;
}
Example 6
Source File: DocumentsContractApi19.java    From adt-leanback-support with Apache License 2.0 5 votes vote down vote up 
public static boolean canRead(Context context, Uri self) {
    // Ignore if grant doesn't allow read
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    // Ignore documents without MIME
    if (TextUtils.isEmpty(getRawType(context, self))) {
        return false;
    }

    return true;
}
Example 7
Source File: DocumentsContractApi19.java    From UniFile with Apache License 2.0 5 votes vote down vote up 
public static boolean canWrite(Context context, Uri self) {
    // Ignore if grant doesn't allow write
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    final String type = getRawType(context, self);
    final int flags = Contracts.queryForInt(context, self, DocumentsContract.Document.COLUMN_FLAGS, 0);

    // Ignore documents without MIME
    if (TextUtils.isEmpty(type)) {
        return false;
    }

    // Deletable documents considered writable
    if ((flags & DocumentsContract.Document.FLAG_SUPPORTS_DELETE) != 0) {
        return true;
    }

    if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
            && (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
        // Directories that allow create considered writable
        return true;
    } else if (!TextUtils.isEmpty(type)
            && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
        // Writable normal files considered writable
        return true;
    }

    return false;
}
Example 8
Source File: DocumentsContractApi19.java    From UniFile with Apache License 2.0 5 votes vote down vote up 
public static boolean canRead(Context context, Uri self) {
    // Ignore if grant doesn't allow read
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    // Ignore documents without MIME
    return !TextUtils.isEmpty(getRawType(context, self));
}
Example 9
Source File: DocumentsContractApi19.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canWrite(Context context, Uri self) {
    // Ignore if grant doesn't allow write
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    final String type = getRawType(context, self);
    final int flags = queryForInt(context, self, DocumentsContract.Document.COLUMN_FLAGS, 0);

    // Ignore documents without MIME
    if (TextUtils.isEmpty(type)) {
        return false;
    }

    // Deletable documents considered writable
    if ((flags & DocumentsContract.Document.FLAG_SUPPORTS_DELETE) != 0) {
        return true;
    }

    if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
            && (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
        // Directories that allow create considered writable
        return true;
    } else if (!TextUtils.isEmpty(type)
            && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
        // Writable normal files considered writable
        return true;
    }

    return false;
}
Example 10
Source File: DocumentsContractApi19.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canRead(Context context, Uri self) {
    // Ignore if grant doesn't allow read
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    // Ignore documents without MIME
    if (TextUtils.isEmpty(getRawType(context, self))) {
        return false;
    }

    return true;
}
Example 11
Source File: DocumentsContractCompat.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canWrite(Context context, Uri self) {
    // Ignore if grant doesn't allow write
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    final String type = getRawType(context, self);
    final int flags = queryForInt(context, self, DocumentsContract.Document.COLUMN_FLAGS, 0);

    // Ignore documents without MIME
    if (TextUtils.isEmpty(type)) {
        return false;
    }

    // Deletable documents considered writable
    if ((flags & DocumentsContract.Document.FLAG_SUPPORTS_DELETE) != 0) {
        return true;
    }

    if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
            && (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
        // Directories that allow create considered writable
        return true;
    } else if (!TextUtils.isEmpty(type)
            && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
        // Writable normal files considered writable
        return true;
    }

    return false;
}
Example 12
Source File: DocumentsContractCompat.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canRead(Context context, Uri self) {
    // Ignore if grant doesn't allow read
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    // Ignore documents without MIME
    if (TextUtils.isEmpty(getRawType(context, self))) {
        return false;
    }

    return true;
}
Example 13
Source File: DocumentsContractApi19.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canWrite(Context context, Uri self) {
    // Ignore if grant doesn't allow write
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    final String type = getRawType(context, self);
    final int flags = queryForInt(context, self, DocumentsContract.Document.COLUMN_FLAGS, 0);

    // Ignore documents without MIME
    if (TextUtils.isEmpty(type)) {
        return false;
    }

    // Deletable documents considered writable
    if ((flags & DocumentsContract.Document.FLAG_SUPPORTS_DELETE) != 0) {
        return true;
    }

    if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
            && (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
        // Directories that allow create considered writable
        return true;
    } else if (!TextUtils.isEmpty(type)
            && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
        // Writable normal files considered writable
        return true;
    }

    return false;
}
Example 14
Source File: DocumentsContractApi19.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canRead(Context context, Uri self) {
    // Ignore if grant doesn't allow read
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    // Ignore documents without MIME
    if (TextUtils.isEmpty(getRawType(context, self))) {
        return false;
    }

    return true;
}
Example 15
Source File: DocumentsContractCompat.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canWrite(Context context, Uri self) {
    // Ignore if grant doesn't allow write
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    final String type = getRawType(context, self);
    final int flags = queryForInt(context, self, DocumentsContract.Document.COLUMN_FLAGS, 0);

    // Ignore documents without MIME
    if (TextUtils.isEmpty(type)) {
        return false;
    }

    // Deletable documents considered writable
    if ((flags & DocumentsContract.Document.FLAG_SUPPORTS_DELETE) != 0) {
        return true;
    }

    if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
            && (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
        // Directories that allow create considered writable
        return true;
    } else if (!TextUtils.isEmpty(type)
            && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
        // Writable normal files considered writable
        return true;
    }

    return false;
}
Example 16
Source File: DocumentsContractCompat.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canRead(Context context, Uri self) {
    // Ignore if grant doesn't allow read
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    // Ignore documents without MIME
    if (TextUtils.isEmpty(getRawType(context, self))) {
        return false;
    }

    return true;
}
Example 17
Source File: DocumentsContractApi19.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canWrite(Context context, Uri self) {
    // Ignore if grant doesn't allow write
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    final String type = getRawType(context, self);
    final int flags = queryForInt(context, self, DocumentsContract.Document.COLUMN_FLAGS, 0);

    // Ignore documents without MIME
    if (TextUtils.isEmpty(type)) {
        return false;
    }

    // Deletable documents considered writable
    if ((flags & DocumentsContract.Document.FLAG_SUPPORTS_DELETE) != 0) {
        return true;
    }

    if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
            && (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
        // Directories that allow create considered writable
        return true;
    } else if (!TextUtils.isEmpty(type)
            && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
        // Writable normal files considered writable
        return true;
    }

    return false;
}
Example 18
Source File: DocumentsContractApi19.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canRead(Context context, Uri self) {
    // Ignore if grant doesn't allow read
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    // Ignore documents without MIME
    if (TextUtils.isEmpty(getRawType(context, self))) {
        return false;
    }

    return true;
}
Example 19
Source File: DocumentsContractCompat.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canWrite(Context context, Uri self) {
    // Ignore if grant doesn't allow write
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    final String type = getRawType(context, self);
    final int flags = queryForInt(context, self, DocumentsContract.Document.COLUMN_FLAGS, 0);

    // Ignore documents without MIME
    if (TextUtils.isEmpty(type)) {
        return false;
    }

    // Deletable documents considered writable
    if ((flags & DocumentsContract.Document.FLAG_SUPPORTS_DELETE) != 0) {
        return true;
    }

    if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
            && (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
        // Directories that allow create considered writable
        return true;
    } else if (!TextUtils.isEmpty(type)
            && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
        // Writable normal files considered writable
        return true;
    }

    return false;
}
Example 20
Source File: DocumentsContractCompat.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
public static boolean canRead(Context context, Uri self) {
    // Ignore if grant doesn't allow read
    if (context.checkCallingOrSelfUriPermission(self, Intent.FLAG_GRANT_READ_URI_PERMISSION)
            != PackageManager.PERMISSION_GRANTED) {
        return false;
    }

    // Ignore documents without MIME
    if (TextUtils.isEmpty(getRawType(context, self))) {
        return false;
    }

    return true;
}