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
|
#include "regionprovisioningoperation.h"
#include <QDebug>
#include <QLocale>
#include <QLoggingCategory>
#include "regioninfo.h"
#include "tempdirectories.h"
#include "remotefilefetcher.h"
#include "protobufplugininterface.h"
#include "flipperzero/devicestate.h"
#include "flipperzero/protobufsession.h"
#include "flipperzero/rpc/storagewriteoperation.h"
Q_DECLARE_LOGGING_CATEGORY(CATEGORY_DEBUG)
using namespace Flipper;
using namespace Zero;
RegionProvisioningOperation::RegionProvisioningOperation(ProtobufSession *rpc, DeviceState *_deviceState, QObject *parent):
AbstractUtilityOperation(rpc, _deviceState, parent),
m_regionInfoFile(globalTempDirs->createTempFile(this)),
m_regionDataFile(globalTempDirs->createTempFile(this))
{
connect(this, &AbstractOperation::started, this, [=]() {
deviceState()->setStatusString(QStringLiteral("Setting up region data..."));
});
}
const QString RegionProvisioningOperation::description() const
{
return QStringLiteral("Region Provisioning @%1").arg(deviceState()->deviceInfo().name);
}
const QByteArray RegionProvisioningOperation::localeCountry()
{
const auto localeName = QLocale::system().name();
return localeName.split('_').value(1).toLocal8Bit();
}
void RegionProvisioningOperation::nextStateLogic()
{
if(operationState() == Ready) {
setOperationState(CheckingHardwareRegion);
checkHardwareRegion();
} else if(operationState() == CheckingHardwareRegion) {
setOperationState(FetchingRegionInfo);
fetchRegionInfo();
} else if(operationState() == FetchingRegionInfo) {
setOperationState(GeneratingRegionData);
generateRegionData();
} else if(operationState() == GeneratingRegionData) {
setOperationState(UploadingRegionData);
uploadRegionData();
} else if(operationState() == UploadingRegionData) {
finish();
}
}
void RegionProvisioningOperation::checkHardwareRegion()
{
const auto &hardwareInfo = deviceState()->deviceInfo().hardware;
if(hardwareInfo.region == Region::Dev) {
qCDebug(CATEGORY_DEBUG) << "Development hardware region detected, skipping region provisioning...";
setOperationState(UploadingRegionData);
}
advanceOperationState();
}
void RegionProvisioningOperation::fetchRegionInfo()
{
static const auto apiUrl = QStringLiteral("https://update.flipperzero.one/regions/api/v0/bundle");
auto *fetcher = new RemoteFileFetcher(apiUrl, m_regionInfoFile, this);
if(fetcher->isError()) {
finishWithError(fetcher->error(), QStringLiteral("Failed to fetch region info file: %1").arg(fetcher->errorString()));
return;
}
connect(fetcher, &RemoteFileFetcher::finished, this, [=]() {
if(fetcher->isError()) {
finishWithError(fetcher->error(), QStringLiteral("Failed to fetch region info file: %1").arg(fetcher->errorString()));
} else {
advanceOperationState();
}
});
}
void RegionProvisioningOperation::generateRegionData()
{
if(!m_regionInfoFile->open(QIODevice::ReadOnly)) {
finishWithError(BackendError::DiskError, m_regionInfoFile->errorString());
return;
}
const RegionInfo regionInfo(m_regionInfoFile->readAll());
m_regionInfoFile->close();
if(!regionInfo.isValid()) {
finishWithError(BackendError::DataError, QStringLiteral("Server returned invalid data"));
return;
} else if(regionInfo.isError()) {
finishWithError(BackendError::DataError, regionInfo.errorString());
return;
}
const auto countryCode = regionInfo.hasCountryCode() ? regionInfo.detectedCountry() : localeCountry();
const auto bandKeys = regionInfo.countryBandKeys(countryCode);
qCDebug(CATEGORY_DEBUG) << "Detected region:" << (countryCode.isEmpty() ? QByteArrayLiteral("Unknown") : countryCode);
qCDebug(CATEGORY_DEBUG) << "Allowed bands:" << bandKeys;
BandInfoList bands;
// Convert RegionInfo::BandList to BandInfoList. Probably pointless, used only for decoupling reasons.
const auto allowedBands = regionInfo.bandsByKeys(bandKeys);
for(const auto &band : allowedBands) {
bands.append({
band.start,
band.end,
band.powerLimit,
band.dutyCycle
});
}
if(!m_regionDataFile->open(QIODevice::WriteOnly)) {
finishWithError(BackendError::DiskError, m_regionDataFile->errorString());
return;
}
const auto regionData = rpc()->pluginInstance()->regionBands(countryCode, bands);
if(regionData.isEmpty()) {
finishWithError(BackendError::UnknownError, QStringLiteral("Failed to encode region data"));
return;
}
const auto bytesWritten = m_regionDataFile->write(regionData);
m_regionDataFile->close();
if((bytesWritten <= 0) || (bytesWritten != regionData.size())) {
finishWithError(BackendError::DiskError, QStringLiteral("Failed to save region data to temporary file"));
} else {
advanceOperationState();
}
}
void RegionProvisioningOperation::uploadRegionData()
{
auto *operation = rpc()->storageWrite("/int/.region_data", m_regionDataFile);
connect(operation, &AbstractOperation::finished, this, [=]() {
if(operation->isError()) {
finishWithError(operation->error(), operation->errorString());
} else {
advanceOperationState();
}
});
}
|
