1 /**
2  * Copyright (c) 2016, 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 ANDROID_OS_DUMPSTATE_H_
18 #define ANDROID_OS_DUMPSTATE_H_
19 
20 #include <mutex>
21 #include <vector>
22 
23 #include <android-base/unique_fd.h>
24 #include <binder/BinderService.h>
25 
26 #include "android/os/BnDumpstate.h"
27 #include "dumpstate.h"
28 
29 namespace android {
30 namespace os {
31 
32 class DumpstateService : public BinderService<DumpstateService>, public BnDumpstate {
33   public:
34     DumpstateService();
35 
36     static status_t Start();
37     static char const* getServiceName();
38 
39     status_t dump(int fd, const Vector<String16>& args) override;
40 
41     binder::Status preDumpUiData(const std::string& callingPackage) override;
42 
43     binder::Status startBugreport(int32_t calling_uid, const std::string& calling_package,
44                                   android::base::unique_fd bugreport_fd,
45                                   android::base::unique_fd screenshot_fd, int bugreport_mode,
46                                   int bugreport_flags, const sp<IDumpstateListener>& listener,
47                                   bool is_screenshot_requested, bool skip_user_consent) override;
48 
49     binder::Status retrieveBugreport(int32_t calling_uid,
50                                      const std::string& calling_package,
51                                      int32_t user_id,
52                                      android::base::unique_fd bugreport_fd,
53                                      const std::string& bugreport_file,
54                                      const bool keep_bugreport_on_retrieval,
55                                      const bool skip_user_consent,
56                                      const sp<IDumpstateListener>& listener)
57                                      override;
58 
59     binder::Status cancelBugreport(int32_t calling_uid,
60                                    const std::string& calling_package) override;
61 
62   private:
63     // Dumpstate object which contains all the bugreporting logic.
64     // Note that dumpstate is a oneshot service, so this object is meant to be used at most for
65     // one bugreport.
66     // This service does not own this object.
67     Dumpstate* ds_;
68     int32_t calling_uid_;
69     std::string calling_package_;
70     std::mutex lock_;
71 };
72 
73 }  // namespace os
74 }  // namespace android
75 
76 #endif  // ANDROID_OS_DUMPSTATE_H_
77