summaryrefslogtreecommitdiffstats
path: root/src/core/hle/service/glue/arp.cpp
blob: e6d9d1b24a760a632557d45614969c8522a0ca5b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include <memory>

#include "common/logging/log.h"
#include "core/core.h"
#include "core/file_sys/control_metadata.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/glue/arp.h"
#include "core/hle/service/glue/errors.h"
#include "core/hle/service/glue/manager.h"
#include "core/hle/service/service.h"

namespace Service::Glue {

namespace {
std::optional<u64> GetTitleIDForProcessID(const Core::System& system, u64 process_id) {
    const auto& list = system.Kernel().GetProcessList();
    const auto iter = std::find_if(list.begin(), list.end(), [&process_id](const auto& process) {
        return process->GetProcessID() == process_id;
    });

    if (iter == list.end()) {
        return std::nullopt;
    }

    return (*iter)->GetTitleID();
}
} // Anonymous namespace

ARP_R::ARP_R(Core::System& system_, const ARPManager& manager_)
    : ServiceFramework{system_, "arp:r"}, manager{manager_} {
    // clang-format off
        static const FunctionInfo functions[] = {
            {0, &ARP_R::GetApplicationLaunchProperty, "GetApplicationLaunchProperty"},
            {1, &ARP_R::GetApplicationLaunchPropertyWithApplicationId, "GetApplicationLaunchPropertyWithApplicationId"},
            {2, &ARP_R::GetApplicationControlProperty, "GetApplicationControlProperty"},
            {3, &ARP_R::GetApplicationControlPropertyWithApplicationId, "GetApplicationControlPropertyWithApplicationId"},
            {4, nullptr, "GetApplicationInstanceUnregistrationNotifier"},
            {5, nullptr, "ListApplicationInstanceId"},
            {6, nullptr, "GetMicroApplicationInstanceId"},
            {7, nullptr, "GetApplicationCertificate"},
            {9998, nullptr, "GetPreomiaApplicationLaunchProperty"},
            {9999, nullptr, "GetPreomiaApplicationControlProperty"},
        };
    // clang-format on

    RegisterHandlers(functions);
}

ARP_R::~ARP_R() = default;

void ARP_R::GetApplicationLaunchProperty(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp{ctx};
    const auto process_id = rp.PopRaw<u64>();

    LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);

    const auto title_id = GetTitleIDForProcessID(system, process_id);
    if (!title_id.has_value()) {
        LOG_ERROR(Service_ARP, "Failed to get title ID for process ID!");
        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ERR_NOT_REGISTERED);
        return;
    }

    const auto res = manager.GetLaunchProperty(*title_id);

    if (res.Failed()) {
        LOG_ERROR(Service_ARP, "Failed to get launch property!");
        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(res.Code());
        return;
    }

    IPC::ResponseBuilder rb{ctx, 6};
    rb.Push(RESULT_SUCCESS);
    rb.PushRaw(*res);
}

void ARP_R::GetApplicationLaunchPropertyWithApplicationId(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp{ctx};
    const auto title_id = rp.PopRaw<u64>();

    LOG_DEBUG(Service_ARP, "called, title_id={:016X}", title_id);

    const auto res = manager.GetLaunchProperty(title_id);

    if (res.Failed()) {
        LOG_ERROR(Service_ARP, "Failed to get launch property!");
        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(res.Code());
        return;
    }

    IPC::ResponseBuilder rb{ctx, 6};
    rb.Push(RESULT_SUCCESS);
    rb.PushRaw(*res);
}

void ARP_R::GetApplicationControlProperty(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp{ctx};
    const auto process_id = rp.PopRaw<u64>();

    LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);

    const auto title_id = GetTitleIDForProcessID(system, process_id);
    if (!title_id.has_value()) {
        LOG_ERROR(Service_ARP, "Failed to get title ID for process ID!");
        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ERR_NOT_REGISTERED);
        return;
    }

    const auto res = manager.GetControlProperty(*title_id);

    if (res.Failed()) {
        LOG_ERROR(Service_ARP, "Failed to get control property!");
        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(res.Code());
        return;
    }

    ctx.WriteBuffer(*res);

    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(RESULT_SUCCESS);
}

void ARP_R::GetApplicationControlPropertyWithApplicationId(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp{ctx};
    const auto title_id = rp.PopRaw<u64>();

    LOG_DEBUG(Service_ARP, "called, title_id={:016X}", title_id);

    const auto res = manager.GetControlProperty(title_id);

    if (res.Failed()) {
        LOG_ERROR(Service_ARP, "Failed to get control property!");
        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(res.Code());
        return;
    }

    ctx.WriteBuffer(*res);

    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(RESULT_SUCCESS);
}

class IRegistrar final : public ServiceFramework<IRegistrar> {
    friend class ARP_W;

public:
    explicit IRegistrar(
        Core::System& system_,
        std::function<ResultCode(u64, ApplicationLaunchProperty, std::vector<u8>)> issuer)
        : ServiceFramework{system_, "IRegistrar"}, issue_process_id{std::move(issuer)} {
        // clang-format off
        static const FunctionInfo functions[] = {
            {0, &IRegistrar::Issue, "Issue"},
            {1, &IRegistrar::SetApplicationLaunchProperty, "SetApplicationLaunchProperty"},
            {2, &IRegistrar::SetApplicationControlProperty, "SetApplicationControlProperty"},
        };
        // clang-format on

        RegisterHandlers(functions);
    }

private:
    void Issue(Kernel::HLERequestContext& ctx) {
        IPC::RequestParser rp{ctx};
        const auto process_id = rp.PopRaw<u64>();

        LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);

        if (process_id == 0) {
            LOG_ERROR(Service_ARP, "Must have non-zero process ID!");
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(ERR_INVALID_PROCESS_ID);
            return;
        }

        if (issued) {
            LOG_ERROR(Service_ARP,
                      "Attempted to issue registrar, but registrar is already issued!");
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(ERR_INVALID_ACCESS);
            return;
        }

        issue_process_id(process_id, launch, std::move(control));
        issued = true;

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(RESULT_SUCCESS);
    }

    void SetApplicationLaunchProperty(Kernel::HLERequestContext& ctx) {
        LOG_DEBUG(Service_ARP, "called");

        if (issued) {
            LOG_ERROR(
                Service_ARP,
                "Attempted to set application launch property, but registrar is already issued!");
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(ERR_INVALID_ACCESS);
            return;
        }

        IPC::RequestParser rp{ctx};
        launch = rp.PopRaw<ApplicationLaunchProperty>();

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(RESULT_SUCCESS);
    }

    void SetApplicationControlProperty(Kernel::HLERequestContext& ctx) {
        LOG_DEBUG(Service_ARP, "called");

        if (issued) {
            LOG_ERROR(
                Service_ARP,
                "Attempted to set application control property, but registrar is already issued!");
            IPC::ResponseBuilder rb{ctx, 2};
            rb.Push(ERR_INVALID_ACCESS);
            return;
        }

        control = ctx.ReadBuffer();

        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(RESULT_SUCCESS);
    }

    std::function<ResultCode(u64, ApplicationLaunchProperty, std::vector<u8>)> issue_process_id;
    bool issued = false;
    ApplicationLaunchProperty launch{};
    std::vector<u8> control;
};

ARP_W::ARP_W(Core::System& system_, ARPManager& manager_)
    : ServiceFramework{system_, "arp:w"}, manager{manager_} {
    // clang-format off
        static const FunctionInfo functions[] = {
            {0, &ARP_W::AcquireRegistrar, "AcquireRegistrar"},
            {1, &ARP_W::UnregisterApplicationInstance , "UnregisterApplicationInstance "},
            {2, nullptr, "AcquireUpdater"},
        };
    // clang-format on

    RegisterHandlers(functions);
}

ARP_W::~ARP_W() = default;

void ARP_W::AcquireRegistrar(Kernel::HLERequestContext& ctx) {
    LOG_DEBUG(Service_ARP, "called");

    registrar = std::make_shared<IRegistrar>(
        system, [this](u64 process_id, ApplicationLaunchProperty launch, std::vector<u8> control) {
            const auto res = GetTitleIDForProcessID(system, process_id);
            if (!res.has_value()) {
                return ERR_NOT_REGISTERED;
            }

            return manager.Register(*res, launch, std::move(control));
        });

    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
    rb.Push(RESULT_SUCCESS);
    rb.PushIpcInterface(registrar);
}

void ARP_W::UnregisterApplicationInstance(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp{ctx};
    const auto process_id = rp.PopRaw<u64>();

    LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);

    if (process_id == 0) {
        LOG_ERROR(Service_ARP, "Must have non-zero process ID!");
        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ERR_INVALID_PROCESS_ID);
        return;
    }

    const auto title_id = GetTitleIDForProcessID(system, process_id);

    if (!title_id.has_value()) {
        LOG_ERROR(Service_ARP, "No title ID for process ID!");
        IPC::ResponseBuilder rb{ctx, 2};
        rb.Push(ERR_NOT_REGISTERED);
        return;
    }

    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(manager.Unregister(*title_id));
}

} // namespace Service::Glue