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Jim Millera34dc462015-05-07 18:52:53 -07001/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef IFINGERPRINT_DAEMON_H_
18#define IFINGERPRINT_DAEMON_H_
19
20#include <binder/IInterface.h>
21#include <binder/Parcel.h>
22
23namespace android {
24
25class IFingerprintDaemonCallback;
26
27/*
28* Abstract base class for native implementation of FingerprintService.
29*
30* Note: This must be kept manually in sync with IFingerprintDaemon.aidl
31*/
32class IFingerprintDaemon : public IInterface, public IBinder::DeathRecipient {
33 public:
34 enum {
35 AUTHENTICATE = IBinder::FIRST_CALL_TRANSACTION + 0,
36 CANCEL_AUTHENTICATION = IBinder::FIRST_CALL_TRANSACTION + 1,
37 ENROLL = IBinder::FIRST_CALL_TRANSACTION + 2,
38 CANCEL_ENROLLMENT = IBinder::FIRST_CALL_TRANSACTION + 3,
39 PRE_ENROLL = IBinder::FIRST_CALL_TRANSACTION + 4,
40 REMOVE = IBinder::FIRST_CALL_TRANSACTION + 5,
41 GET_AUTHENTICATOR_ID = IBinder::FIRST_CALL_TRANSACTION + 6,
42 SET_ACTIVE_GROUP = IBinder::FIRST_CALL_TRANSACTION + 7,
43 OPEN_HAL = IBinder::FIRST_CALL_TRANSACTION + 8,
44 CLOSE_HAL = IBinder::FIRST_CALL_TRANSACTION + 9,
45 INIT = IBinder::FIRST_CALL_TRANSACTION + 10,
Sasha Levitskiy7ded5792015-06-25 15:53:41 -070046 POST_ENROLL = IBinder::FIRST_CALL_TRANSACTION + 11,
Jim Millera34dc462015-05-07 18:52:53 -070047 };
48
49 IFingerprintDaemon() { }
50 virtual ~IFingerprintDaemon() { }
51 virtual const android::String16& getInterfaceDescriptor() const;
52
53 // Binder interface methods
54 virtual void init(const sp<IFingerprintDaemonCallback>& callback) = 0;
55 virtual int32_t enroll(const uint8_t* token, ssize_t tokenLength, int32_t groupId,
56 int32_t timeout) = 0;
57 virtual uint64_t preEnroll() = 0;
Sasha Levitskiy7ded5792015-06-25 15:53:41 -070058 virtual int32_t postEnroll() = 0;
Jim Millera34dc462015-05-07 18:52:53 -070059 virtual int32_t stopEnrollment() = 0;
60 virtual int32_t authenticate(uint64_t sessionId, uint32_t groupId) = 0;
61 virtual int32_t stopAuthentication() = 0;
62 virtual int32_t remove(int32_t fingerId, int32_t groupId) = 0;
63 virtual uint64_t getAuthenticatorId() = 0;
64 virtual int32_t setActiveGroup(int32_t groupId, const uint8_t* path, ssize_t pathLen) = 0;
65 virtual int64_t openHal() = 0;
66 virtual int32_t closeHal() = 0;
67
68 // DECLARE_META_INTERFACE - C++ client interface not needed
69 static const android::String16 descriptor;
Sasha Levitskiy53afac02015-06-09 16:47:09 -070070 static void hal_notify_callback(const fingerprint_msg_t *msg);
Jim Millera34dc462015-05-07 18:52:53 -070071};
72
73// ----------------------------------------------------------------------------
74
75class BnFingerprintDaemon: public BnInterface<IFingerprintDaemon> {
76 public:
77 virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply,
78 uint32_t flags = 0);
79 private:
80 bool checkPermission(const String16& permission);
81};
82
83} // namespace android
84
85#endif // IFINGERPRINT_DAEMON_H_
86