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
|
/*
* This file is part of buteo-sync-plugin-caldav package
*
* Copyright (C) 2013 Jolla Ltd. and/or its subsidiary(-ies).
*
* Contributors: Mani Chandrasekar <maninc@gmail.com>
* Stephan Rave <mail@stephanrave.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include "report_p.h"
#include "settings_p.h"
#include "reader_p.h"
#include <QNetworkAccessManager>
#include <QBuffer>
#include <QDebug>
#include <QStringList>
#define PROP_URI "uri"
static const QString DateTimeFormat = QStringLiteral("yyyyMMddTHHmmss");
static const QString DateTimeFormatUTC = DateTimeFormat + QStringLiteral("Z");
static QString dateTimeToString(const QDateTime &dt)
{
if (dt.timeSpec() == Qt::UTC) {
return QLocale::c().toString(dt, DateTimeFormatUTC);
} else {
return QLocale::c().toString(dt, DateTimeFormat);
}
}
static QByteArray timeRangeFilterXml(const QDateTime &fromDateTime, const QDateTime &toDateTime)
{
QByteArray xml;
if (fromDateTime.isValid() || toDateTime.isValid()) {
xml = "<c:comp-filter name=\"VEVENT\"> <c:time-range ";
if (fromDateTime.isValid()) {
xml += "start=\"" + dateTimeToString(fromDateTime) + "\" ";
}
if (toDateTime.isValid()) {
xml += "end=\"" + dateTimeToString(toDateTime) + "\" ";
}
xml += " /></c:comp-filter>";
}
return xml;
}
Report::Report(QNetworkAccessManager *manager, Settings *settings, QObject *parent)
: Request(manager, settings, "REPORT", parent)
{
}
void Report::getAllEvents(const QString &remoteCalendarPath, const QDateTime &fromDateTime, const QDateTime &toDateTime)
{
sendCalendarQuery(remoteCalendarPath, fromDateTime, toDateTime, true);
}
void Report::getAllETags(const QString &remoteCalendarPath, const QDateTime &fromDateTime, const QDateTime &toDateTime)
{
sendCalendarQuery(remoteCalendarPath, fromDateTime, toDateTime, false);
}
void Report::sendCalendarQuery(const QString &remoteCalendarPath,
const QDateTime &fromDateTime,
const QDateTime &toDateTime,
bool getCalendarData)
{
QByteArray requestData = \
"<c:calendar-query xmlns:d=\"DAV:\" xmlns:c=\"urn:ietf:params:xml:ns:caldav\">" \
"<d:prop>" \
"<d:getetag />";
if (getCalendarData) {
requestData += \
"<c:calendar-data />";
}
requestData += \
"</d:prop>"
"<c:filter>" \
"<c:comp-filter name=\"VCALENDAR\">";
if (fromDateTime.isValid() || toDateTime.isValid()) {
requestData.append(timeRangeFilterXml(fromDateTime, toDateTime));
}
requestData += \
"</c:comp-filter>" \
"</c:filter>" \
"</c:calendar-query>";
sendRequest(remoteCalendarPath, requestData);
}
void Report::multiGetEvents(const QString &remoteCalendarPath, const QStringList &eventHrefList)
{
if (eventHrefList.isEmpty()) {
return;
}
QByteArray requestData = "<c:calendar-multiget xmlns:d=\"DAV:\" xmlns:c=\"urn:ietf:params:xml:ns:caldav\">" \
"<d:prop><d:getetag /><c:calendar-data /></d:prop>";
for (const QString &eventHref : eventHrefList) {
requestData.append("<d:href>");
requestData.append(eventHref.toUtf8());
requestData.append("</d:href>");
}
requestData.append("</c:calendar-multiget>");
sendRequest(remoteCalendarPath, requestData);
}
void Report::sendRequest(const QString &remoteCalendarPath, const QByteArray &requestData)
{
mRemoteCalendarPath = remoteCalendarPath;
QNetworkRequest request;
prepareRequest(&request, remoteCalendarPath);
request.setRawHeader("Depth", "1");
request.setRawHeader("Prefer", "return-minimal");
request.setHeader(QNetworkRequest::ContentLengthHeader, requestData.length());
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/xml; charset=utf-8");
QBuffer *buffer = new QBuffer(this);
buffer->setData(requestData);
// TODO: when Qt5.8 is available, remove the use of buffer, and pass requestData directly.
QNetworkReply *reply = mNAManager->sendCustomRequest(request, REQUEST_TYPE.toLatin1(), buffer);
reply->setProperty(PROP_URI, remoteCalendarPath);
debugRequest(request, buffer->buffer());
connect(reply, &QNetworkReply::finished, this, &Report::requestFinished);
connect(reply, &QNetworkReply::sslErrors, this, &Report::slotSslErrors);
}
void Report::handleReply(QNetworkReply *reply)
{
const QString &uri = reply->property(PROP_URI).toString();
if (reply->error() != QNetworkReply::NoError) {
finishedWithReplyResult(uri, reply);
return;
}
const QByteArray data = reply->readAll();
debugReply(*reply, data);
if (!data.isNull() && !data.isEmpty()) {
Reader reader;
reader.read(data);
if (reader.hasError()) {
finishedWithError(uri, QString("Malformed response body for REPORT"),
QByteArray());
} else {
mResponse = reader.results();
finishedWithSuccess(uri);
}
} else {
finishedWithError(uri, QString("Empty response body for REPORT"),
QByteArray());
}
}
const QList<Buteo::Dav::Resource>& Report::response() const
{
return mResponse;
}
|
