1 /**
2 * \file importclient.cpp
3 * Client to connect to server with import data.
4 *
5 * \b Project: Kid3
6 * \author Urs Fleisch
7 * \date 09 Oct 2006
8 *
9 * Copyright (C) 2006-2018 Urs Fleisch
10 *
11 * This file is part of Kid3.
12 *
13 * Kid3 is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * Kid3 is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 */
26
27 #include "importclient.h"
28 #include <QRegularExpression>
29 #include <QUrl>
30
31 #include "serverimporterconfig.h"
32
33 /**
34 * Constructor.
35 *
36 * @param netMgr network access manager
37 */
ImportClient(QNetworkAccessManager * netMgr)38 ImportClient::ImportClient(QNetworkAccessManager* netMgr)
39 : HttpClient(netMgr), m_requestType(RT_None)
40 {
41 setObjectName(QLatin1String("ImportClient"));
42 connect(this, &HttpClient::bytesReceived,
43 this, &ImportClient::requestFinished);
44 }
45
46 /**
47 * Find keyword on server.
48 *
49 * @param cfg import source configuration
50 * @param artist artist to search
51 * @param album album to search
52 */
find(const ServerImporterConfig * cfg,const QString & artist,const QString & album)53 void ImportClient::find(const ServerImporterConfig* cfg,
54 const QString& artist, const QString& album)
55 {
56 sendFindQuery(cfg, artist, album);
57 m_requestType = RT_Find;
58 }
59
60 /**
61 * Handle response when request is finished.
62 * The data is sent to other objects via signals.
63 *
64 * @param rcvStr received data
65 */
requestFinished(const QByteArray & rcvStr)66 void ImportClient::requestFinished(const QByteArray& rcvStr)
67 {
68 switch (m_requestType) {
69 case RT_Album:
70 emit albumFinished(rcvStr);
71 break;
72 case RT_Find:
73 emit findFinished(rcvStr);
74 break;
75 default:
76 qWarning("Unknown import request type");
77 }
78 }
79
80 /**
81 * Request track list from server.
82 *
83 * @param cfg import source configuration
84 * @param cat category
85 * @param id ID
86 */
getTrackList(const ServerImporterConfig * cfg,const QString & cat,const QString & id)87 void ImportClient::getTrackList(const ServerImporterConfig* cfg,
88 const QString& cat, const QString& id)
89 {
90 sendTrackListQuery(cfg, cat, id);
91 m_requestType = RT_Album;
92 }
93
94 /**
95 * Encode a query in an URL.
96 * The query is percent-encoded with spaces collapsed and replaced by '+'.
97 *
98 * @param query query to encode
99 *
100 * @return encoded query.
101 */
encodeUrlQuery(const QString & query)102 QString ImportClient::encodeUrlQuery(const QString& query)
103 {
104 QString result(query);
105 result.replace(QRegularExpression(QLatin1String(" +")), QLatin1String(" ")); // collapse spaces
106 result = QString::fromLatin1(QUrl::toPercentEncoding(result));
107 result.replace(QLatin1String("%20"), QLatin1String("+")); // replace spaces by '+'
108 return result;
109 }
110