summaryrefslogtreecommitdiffstats
path: root/common/clientapi.cpp
blob: 01411c262a0afbd76c28d11e72b8024f0891965c (plain)
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
/*
 * Copyright (C) 2014 Christian Mollekopf <chrigi_1@fastmail.fm>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) version 3, or any
 * later version accepted by the membership of KDE e.V. (or its
 * successor approved by the membership of KDE e.V.), which shall
 * act as a proxy defined in Section 6 of version 3 of the license.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "clientapi.h"

#include <QtConcurrent/QtConcurrentRun>
#include <QTimer>
#include <QTime>
#include <QEventLoop>
#include <QAbstractItemModel>
#include <QDir>
#include <QUuid>
#include <functional>
#include <memory>

#include "resourceaccess.h"
#include "commands.h"
#include "resourcefacade.h"
#include "definitions.h"
#include "resourceconfig.h"
#include "facadefactory.h"
#include "modelresult.h"
#include "storage.h"
#include "log.h"

#undef DEBUG_AREA
#define DEBUG_AREA "client.clientapi"

namespace Sink
{

KAsync::Job<void> ResourceControl::shutdown(const QByteArray &identifier)
{
    Trace() << "shutdown " << identifier;
    auto time = QSharedPointer<QTime>::create();
    time->start();
    return ResourceAccess::connectToServer(identifier).then<void, QSharedPointer<QLocalSocket>>([identifier, time](QSharedPointer<QLocalSocket> socket, KAsync::Future<void> &future) {
        //We can't currently reuse the socket
        socket->close();
        auto resourceAccess = QSharedPointer<Sink::ResourceAccess>::create(identifier);
        resourceAccess->open();
        resourceAccess->sendCommand(Sink::Commands::ShutdownCommand).then<void>([&future, resourceAccess, time]() {
            Trace() << "Shutdown complete." << Log::TraceTime(time->elapsed());
            future.setFinished();
        }).exec();
    },
    [](int, const QString &) {
        Trace() << "Resource is already closed.";
        //Resource isn't started, nothing to shutdown
    })
    //FIXME JOBAPI this is only required because we don't care about the return value of connectToServer
    .template then<void>([](){});
}

KAsync::Job<void> ResourceControl::start(const QByteArray &identifier)
{
    Trace() << "start " << identifier;
    auto time = QSharedPointer<QTime>::create();
    time->start();
    auto resourceAccess = QSharedPointer<Sink::ResourceAccess>::create(identifier);
    resourceAccess->open();
    return resourceAccess->sendCommand(Sink::Commands::PingCommand).then<void>([resourceAccess, time]() {
        Trace() << "Start complete." << Log::TraceTime(time->elapsed());
    });
}

KAsync::Job<void> ResourceControl::flushMessageQueue(const QByteArrayList &resourceIdentifier)
{
    Trace() << "flushMessageQueue" << resourceIdentifier;
    return KAsync::iterate(resourceIdentifier)
    .template each<void, QByteArray>([](const QByteArray &resource, KAsync::Future<void> &future) {
        Trace() << "Flushing message queue " << resource;
        auto resourceAccess = QSharedPointer<Sink::ResourceAccess>::create(resource);
        resourceAccess->open();
        resourceAccess->synchronizeResource(false, true).then<void>([&future, resourceAccess]() {
            future.setFinished();
        }).exec();
    })
    //FIXME JOBAPI this is only required because we don't care about the return value of each (and each shouldn't even have a return value)
    .template then<void>([](){});
}

KAsync::Job<void> ResourceControl::flushReplayQueue(const QByteArrayList &resourceIdentifier)
{
    return flushMessageQueue(resourceIdentifier);
}

template <class DomainType>
KAsync::Job<void> ResourceControl::inspect(const Inspection &inspectionCommand)
{
    auto resource = inspectionCommand.resourceIdentifier;

    auto time = QSharedPointer<QTime>::create();
    time->start();
    Trace() << "Sending inspection " << resource;
    auto resourceAccess = QSharedPointer<Sink::ResourceAccess>::create(resource);
    resourceAccess->open();
    auto notifier = QSharedPointer<Sink::Notifier>::create(resourceAccess);
    auto id = QUuid::createUuid().toByteArray();
    return resourceAccess->sendInspectionCommand(id, ApplicationDomain::getTypeName<DomainType>(), inspectionCommand.entityIdentifier, inspectionCommand.property, inspectionCommand.expectedValue)
        .template then<void>([resourceAccess, notifier, id, time](KAsync::Future<void> &future) {
            notifier->registerHandler([&future, id, time](const Notification &notification) {
                if (notification.id == id) {
                    Trace() << "Inspection complete." << Log::TraceTime(time->elapsed());
                    if (notification.code) {
                        future.setError(-1, "Inspection returned an error: " + notification.message);
                    } else {
                        future.setFinished();
                    }
                }
            });
        });
}

class Sink::Notifier::Private {
public:
    Private()
        : context(new QObject)
    {

    }
    QList<QSharedPointer<ResourceAccess> > resourceAccess;
    QList<std::function<void(const Notification &)> > handler;
    QSharedPointer<QObject> context;
};

Notifier::Notifier(const QSharedPointer<ResourceAccess> &resourceAccess)
    : d(new Sink::Notifier::Private)
{
    QObject::connect(resourceAccess.data(), &ResourceAccess::notification, d->context.data(), [this](const Notification &notification) {
        for (const auto &handler : d->handler) {
            handler(notification);
        }
    });
    d->resourceAccess << resourceAccess;
}

Notifier::Notifier(const QByteArray &instanceIdentifier)
    : d(new Sink::Notifier::Private)
{
    auto resourceAccess = Sink::ResourceAccess::Ptr::create(instanceIdentifier);
    resourceAccess->open();
    QObject::connect(resourceAccess.data(), &ResourceAccess::notification, d->context.data(), [this](const Notification &notification) {
        for (const auto &handler : d->handler) {
            handler(notification);
        }
    });
    d->resourceAccess << resourceAccess;
}

void Notifier::registerHandler(std::function<void(const Notification &)> handler)
{
    d->handler << handler;
}

#define REGISTER_TYPE(T) template KAsync::Job<void> ResourceControl::inspect<T>(const Inspection &); \

REGISTER_TYPE(ApplicationDomain::Event);
REGISTER_TYPE(ApplicationDomain::Mail);
REGISTER_TYPE(ApplicationDomain::Folder);
REGISTER_TYPE(ApplicationDomain::SinkResource);

} // namespace Sink