/
openjourneyplannerbackend.cpp
157 lines (134 loc) · 5.24 KB
/
openjourneyplannerbackend.cpp
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
/*
SPDX-FileCopyrightText: 2021 Volker Krause <vkrause@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "openjourneyplannerbackend.h"
#include "openjourneyplannerparser.h"
#include "openjourneyplannerrequestbuilder.h"
#include "cache.h"
#include <KPublicTransport/Journey>
#include <KPublicTransport/JourneyReply>
#include <KPublicTransport/JourneyRequest>
#include <KPublicTransport/Location>
#include <KPublicTransport/LocationReply>
#include <KPublicTransport/LocationRequest>
#include <KPublicTransport/Stopover>
#include <KPublicTransport/StopoverReply>
#include <KPublicTransport/StopoverRequest>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QNetworkRequest>
using namespace KPublicTransport;
AbstractBackend::Capabilities OpenJourneyPlannerBackend::capabilities() const
{
return AbstractBackend::CanQueryArrivals |
(m_endpoint.scheme() == QLatin1String("https") ? AbstractBackend::Secure : AbstractBackend::NoCapability);
}
bool OpenJourneyPlannerBackend::needsLocationQuery(const Location &loc, AbstractBackend::QueryType type) const
{
if (!loc.identifier(QStringLiteral("uic")).isEmpty()) {// ### TODO configure identifier type
return false;
}
return !loc.hasCoordinate() || type != AbstractBackend::QueryType::Journey;
}
bool OpenJourneyPlannerBackend::queryLocation(const LocationRequest &request, LocationReply *reply, QNetworkAccessManager *nam) const
{
if ((request.types() & Location::Stop) == 0) {
return false;
}
const auto postData = requestBuilder().buildLocationInformationRequest(request);
const auto netReq = networkRequest();
logRequest(request, netReq, postData);
const auto netReply = nam->post(netReq, postData);
QObject::connect(netReply, &QNetworkReply::finished, reply, [this, netReply, reply]() {
netReply->deleteLater();
const auto data = netReply->readAll();
logReply(reply, netReply, data);
if (netReply->error() != QNetworkReply::NoError) {
addError(reply, Reply::NetworkError, netReply->errorString());
return;
}
auto p = parser();
auto locs = p.parseLocationInformationResponse(data);
if (p.hasError()) {
addError(reply, Reply::NotFoundError, p.errorMessage());
} else {
Cache::addLocationCacheEntry(backendId(), reply->request().cacheKey(), locs, {});
addResult(reply, std::move(locs));
}
});
return true;
}
bool OpenJourneyPlannerBackend::queryStopover(const StopoverRequest &request, StopoverReply *reply, QNetworkAccessManager *nam) const
{
const auto postData = requestBuilder().buildStopEventRequest(request);
const auto netReq = networkRequest();
logRequest(request, netReq, postData);
const auto netReply = nam->post(netReq, postData);
QObject::connect(netReply, &QNetworkReply::finished, reply, [this, netReply, reply]() {
netReply->deleteLater();
const auto data = netReply->readAll();
logReply(reply, netReply, data);
if (netReply->error() != QNetworkReply::NoError) {
addError(reply, Reply::NetworkError, netReply->errorString());
return;
}
auto p = parser();
auto stops = p.parseStopEventResponse(data);
if (p.hasError()) {
addError(reply, Reply::NotFoundError, p.errorMessage());
} else {
// TODO caching
addResult(reply, this, std::move(stops));
}
});
return true;
}
bool OpenJourneyPlannerBackend::queryJourney(const JourneyRequest &request, JourneyReply *reply, QNetworkAccessManager *nam) const
{
const auto postData = requestBuilder().buildTripRequest(request);
const auto netReq = networkRequest();
logRequest(request, netReq, postData);
const auto netReply = nam->post(netReq, postData);
QObject::connect(netReply, &QNetworkReply::finished, reply, [this, netReply, reply]() {
netReply->deleteLater();
const auto data = netReply->readAll();
logReply(reply, netReply, data);
if (netReply->error() != QNetworkReply::NoError) {
addError(reply, Reply::NetworkError, netReply->errorString());
return;
}
auto p = parser();
auto jnys = p.parseTripResponse(data);
if (p.hasError()) {
addError(reply, Reply::NotFoundError, p.errorMessage());
} else {
// TODO caching
addResult(reply, this, std::move(jnys));
}
});
return true;
}
QNetworkRequest OpenJourneyPlannerBackend::networkRequest() const
{
QNetworkRequest req(m_endpoint);
req.setHeader(QNetworkRequest::ContentTypeHeader, m_contentType);
if (!m_authorization.isEmpty()) {
req.setRawHeader("Authorization", m_authorization.toUtf8());
}
return req;
}
OpenJourneyPlannerRequestBuilder OpenJourneyPlannerBackend::requestBuilder() const
{
OpenJourneyPlannerRequestBuilder builder;
builder.setRequestorRef(m_requestorRef);
builder.setUseTrias(m_useTrias);
return builder;
}
OpenJourneyPlannerParser OpenJourneyPlannerBackend::parser() const
{
OpenJourneyPlannerParser p;
p.setLocationIdentifierType(backendId());
p.setUicLocationIdentifierType(m_uicLocationIdentifierType);
return p;
}