Differential D7438 Diff 18455 src/job/gravatarresolvurljob.cpp

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src/job/gravatarresolvurljob.cpp

Show All 13 Lines1/*
14 You should have received a copy of the GNU Library General Public License 14​ You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to 15​ along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 16​ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA. 17​ Boston, MA 02110-1301, USA.
18*/ 18​*/
19 19​
20#include "gravatarresolvurljob.h" 20​#include "gravatarresolvurljob.h"
21#include "misc/gravatarcache.h" 21​#include "misc/gravatarcache.h"
22​#include "misc/hash.h"
22#include "gravatar_debug.h" 23​#include "gravatar_debug.h"
23#include <PimCommon/NetworkManager> 24​#include <PimCommon/NetworkManager>
24 25​
25#include <QCoreApplication> 26​#include <QCoreApplication>
26#include <QCryptographicHash> 27​#include <QCryptographicHash>
27#include <QPixmap> 28​#include <QPixmap>
28#include <QUrlQuery> 29​#include <QUrlQuery>
29#include <QNetworkConfigurationManager> 30​#include <QNetworkConfigurationManager>
30 31​
31using namespace Gravatar; 32​using namespace Gravatar;
32 33​
33class Gravatar::GravatarResolvUrlJobPrivate 34​class Gravatar::GravatarResolvUrlJobPrivate
34{ 35​{
35public: 36​public:
36 GravatarResolvUrlJobPrivate() 37​ GravatarResolvUrlJobPrivate()
37 : mNetworkAccessManager(nullptr) 38​ : mNetworkAccessManager(nullptr)
38 , mSize(80) 39​ , mSize(80)
40​ , mBackends(Gravatar)
39 , mHasGravatar(false) 41​ , mHasGravatar(false)
40 , mUseDefaultPixmap(false) 42​ , mUseDefaultPixmap(false)
41 , mUseLibravatar(false) ​
42 , mFallbackGravatar(true) ​
43 , mFallbackDone(false) ​
44 { 43​ {
45 } 44​ }
46 45​
47 QPixmap mPixmap; 46​ QPixmap mPixmap;
48 QString mEmail; 47​ QString mEmail;
49 QString mCalculatedHash; 48​ Hash mCalculatedHash;
50 QNetworkAccessManager *mNetworkAccessManager; 49​ QNetworkAccessManager *mNetworkAccessManager;
51 int mSize; 50​ int mSize;
51​
52​ enum Backend {
53​ None = 0x0,
54​ Libravatar = 0x1,
55​ Gravatar = 0x2
56​ };
57​ int mBackends;
58​
52 bool mHasGravatar; 59​ bool mHasGravatar;
53 bool mUseDefaultPixmap; 60​ bool mUseDefaultPixmap;
54 bool mUseLibravatar; ​
55 bool mFallbackGravatar; ​
56 bool mFallbackDone; ​
57}; 61​};
58 62​
59GravatarResolvUrlJob::GravatarResolvUrlJob(QObject *parent) 63​GravatarResolvUrlJob::GravatarResolvUrlJob(QObject *parent)
60 : QObject(parent) 64​ : QObject(parent)
61 , d(new Gravatar::GravatarResolvUrlJobPrivate) 65​ , d(new Gravatar::GravatarResolvUrlJobPrivate)
62{ 66​{
63} 67​}
64 68​
Show All 18 Lines
83 87​
84bool GravatarResolvUrlJob::hasGravatar() const 88​bool GravatarResolvUrlJob::hasGravatar() const
85{ 89​{
86 return d->mHasGravatar; 90​ return d->mHasGravatar;
87} 91​}
88 92​
89void GravatarResolvUrlJob::startNetworkManager(const QUrl &url) 93​void GravatarResolvUrlJob::startNetworkManager(const QUrl &url)
90{ 94​{
91 if (PimCommon::NetworkManager::self()->networkConfigureManager()->isOnline()) { ​
92 if (!d->mNetworkAccessManager) { 95​ if (!d->mNetworkAccessManager) {
93 d->mNetworkAccessManager = new QNetworkAccessManager(this); 96​ d->mNetworkAccessManager = new QNetworkAccessManager(this);
94 connect(d->mNetworkAccessManager, &QNetworkAccessManager::finished, this, &GravatarResolvUrlJob::slotFinishLoadPixmap); 97​ connect(d->mNetworkAccessManager, &QNetworkAccessManager::finished, this, &GravatarResolvUrlJob::slotFinishLoadPixmap);
95 } 98​ }
96 QNetworkReply *reply = d->mNetworkAccessManager->get(QNetworkRequest(url)); 99​ d->mNetworkAccessManager->get(QNetworkRequest(url));
97 connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(slotError(QNetworkReply::NetworkError))); ​
98 } else { ​
99 qCDebug(GRAVATAR_LOG) << " network is not connected"; ​
100 deleteLater(); ​
101 return; ​
102 } ​
103} 100​}
104 101​
105void GravatarResolvUrlJob::start() 102​void GravatarResolvUrlJob::start()
106{ 103​{
104​ if (d->mBackends == GravatarResolvUrlJobPrivate::None)
105​ d->mBackends = GravatarResolvUrlJobPrivate::Gravatar; // default is Gravatar if nothing else is selected
106​
107 d->mHasGravatar = false; 107​ d->mHasGravatar = false;
108 d->mFallbackDone = false; ​
109 if (canStart()) { 108​ if (canStart()) {
110 d->mCalculatedHash.clear(); 109​ processNextBackend();
111 const QUrl url = createUrl(d->mUseLibravatar); ​
112 Q_EMIT resolvUrl(url); ​
113 if (!cacheLookup(d->mCalculatedHash)) ​
114 startNetworkManager(url); ​
115 } else { 110​ } else {
116 qCDebug(GRAVATAR_LOG) << "Gravatar can not start"; 111​ qCDebug(GRAVATAR_LOG) << "Gravatar can not start";
117 deleteLater(); 112​ deleteLater();
118 } 113​ }
119} 114​}
120 115​
116​void GravatarResolvUrlJob::processNextBackend()
117​{
118​ if (d->mHasGravatar || d->mBackends == GravatarResolvUrlJobPrivate::None) {
119​ Q_EMIT finished(this);
120​ deleteLater();
121​ return;
122​ }
123​
124​ QUrl url;
125​ if (d->mBackends & GravatarResolvUrlJobPrivate::Libravatar) {
126​ d->mBackends &= ~GravatarResolvUrlJobPrivate::Libravatar;
127​ url = createUrl(true);
128​ } else if (d->mBackends & GravatarResolvUrlJobPrivate::Gravatar) {
129​ d->mBackends &= ~GravatarResolvUrlJobPrivate::Gravatar;
130​ url = createUrl(false);
131​ }
132​
133​ Q_EMIT resolvUrl(url);
134​ if (!cacheLookup(d->mCalculatedHash))
135​ startNetworkManager(url);
136​ else
137​ processNextBackend();
138​}
139​
121void GravatarResolvUrlJob::slotFinishLoadPixmap(QNetworkReply *reply) 140​void GravatarResolvUrlJob::slotFinishLoadPixmap(QNetworkReply *reply)
122{ 141​{
123 if (reply->error() == QNetworkReply::NoError) { 142​ if (reply->error() == QNetworkReply::NoError) {
124 d->mPixmap.loadFromData(reply->readAll()); 143​ d->mPixmap.loadFromData(reply->readAll());
125 d->mHasGravatar = true; 144​ d->mHasGravatar = true;
126 //For the moment don't use cache other we will store a lot of pixmap 145​ //For the moment don't use cache other we will store a lot of pixmap
127 if (!d->mUseDefaultPixmap) { 146​ if (!d->mUseDefaultPixmap) {
128 GravatarCache::self()->saveGravatarPixmap(d->mCalculatedHash, d->mPixmap); 147​ GravatarCache::self()->saveGravatarPixmap(d->mCalculatedHash, d->mPixmap);
129 } 148​ }
130 } else if (d->mUseLibravatar && d->mFallbackGravatar && !d->mFallbackDone) { 149​ } else {
131 d->mFallbackDone = true; 150​ if (reply->error() == QNetworkReply::ContentNotFoundError)
132 d->mCalculatedHash.clear(); 151​ GravatarCache::self()->saveMissingGravatar(d->mCalculatedHash);
133 const QUrl url = createUrl(false); 152​ else
134 Q_EMIT resolvUrl(url); 153​ qCDebug(GRAVATAR_LOG) << "Network error:" << reply->request().url() << reply->errorString();
135 if (!cacheLookup(d->mCalculatedHash)) ​
136 startNetworkManager(url); ​
137 return; ​
138 } ​
139 reply->deleteLater(); ​
140 Q_EMIT finished(this); ​
141 deleteLater(); ​
142} 154​ }
143 155​
144void GravatarResolvUrlJob::slotError(QNetworkReply::NetworkError error) 156​ processNextBackend();
145{ ​
146 if (error == QNetworkReply::ContentNotFoundError) { ​
147 d->mHasGravatar = false; ​
148 } ​
149} 157​}
150 158​
151QString GravatarResolvUrlJob::email() const 159​QString GravatarResolvUrlJob::email() const
152{ 160​{
153 return d->mEmail; 161​ return d->mEmail;
154} 162​}
155 163​
156void GravatarResolvUrlJob::setEmail(const QString &email) 164​void GravatarResolvUrlJob::setEmail(const QString &email)
157{ 165​{
158 d->mEmail = email; 166​ d->mEmail = email;
159} 167​}
160 168​
161QString GravatarResolvUrlJob::calculateHash(bool useLibravator) 169​Hash GravatarResolvUrlJob::calculateHash(bool useLibravator)
162{ 170​{
163 QCryptographicHash hash(useLibravator ? QCryptographicHash::Sha256 : QCryptographicHash::Md5); 171​ const auto email = d->mEmail.toLower().toUtf8();
164 hash.addData(d->mEmail.toLower().toUtf8()); 172​ if (useLibravator)
165 return QString::fromUtf8(hash.result().toHex()); 173​ return Hash(QCryptographicHash::hash(email, QCryptographicHash::Sha256), Hash::Sha256);
174​ return Hash(QCryptographicHash::hash(email, QCryptographicHash::Md5), Hash::Md5);
166} 175​}
167 176​
168bool GravatarResolvUrlJob::fallbackGravatar() const 177​bool GravatarResolvUrlJob::fallbackGravatar() const
169{ 178​{
170 return d->mFallbackGravatar; 179​ return d->mBackends & GravatarResolvUrlJobPrivate::Gravatar;
171} 180​}
172 181​
173void GravatarResolvUrlJob::setFallbackGravatar(bool fallbackGravatar) 182​void GravatarResolvUrlJob::setFallbackGravatar(bool fallbackGravatar)
174{ 183​{
175 d->mFallbackGravatar = fallbackGravatar; 184​ if (fallbackGravatar)
185​ d->mBackends |= GravatarResolvUrlJobPrivate::Gravatar;
186​ else
187​ d->mBackends &= ~GravatarResolvUrlJobPrivate::Gravatar;
176} 188​}
177 189​
178bool GravatarResolvUrlJob::useLibravatar() const 190​bool GravatarResolvUrlJob::useLibravatar() const
179{ 191​{
180 return d->mUseLibravatar; 192​ return d->mBackends & GravatarResolvUrlJobPrivate::Libravatar;
181} 193​}
182 194​
183void GravatarResolvUrlJob::setUseLibravatar(bool useLibravatar) 195​void GravatarResolvUrlJob::setUseLibravatar(bool useLibravatar)
184{ 196​{
185 d->mUseLibravatar = useLibravatar; 197​ if (useLibravatar)
198​ d->mBackends |= GravatarResolvUrlJobPrivate::Libravatar;
199​ else
200​ d->mBackends &= ~GravatarResolvUrlJobPrivate::Libravatar;
186} 201​}
187 202​
188bool GravatarResolvUrlJob::useDefaultPixmap() const 203​bool GravatarResolvUrlJob::useDefaultPixmap() const
189{ 204​{
190 return d->mUseDefaultPixmap; 205​ return d->mUseDefaultPixmap;
191} 206​}
192 207​
193void GravatarResolvUrlJob::setUseDefaultPixmap(bool useDefaultPixmap) 208​void GravatarResolvUrlJob::setUseDefaultPixmap(bool useDefaultPixmap)
Show All 16 Lines224{
210 if (size <= 0) { 225​ if (size <= 0) {
211 size = 80; 226​ size = 80;
212 } else if (size > 2048) { 227​ } else if (size > 2048) {
213 size = 2048; 228​ size = 2048;
214 } 229​ }
215 d->mSize = size; 230​ d->mSize = size;
216} 231​}
217 232​
218QString GravatarResolvUrlJob::calculatedHash() const 233​Hash GravatarResolvUrlJob::calculatedHash() const
219{ 234​{
220 return d->mCalculatedHash; 235​ return d->mCalculatedHash;
221} 236​}
222 237​
223QUrl GravatarResolvUrlJob::createUrl(bool useLibravatar) 238​QUrl GravatarResolvUrlJob::createUrl(bool useLibravatar)
224{ 239​{
225 QUrl url; 240​ QUrl url;
226 d->mCalculatedHash.clear(); 241​ d->mCalculatedHash = Hash();
227 if (!canStart()) { 242​ if (!canStart()) {
228 return url; 243​ return url;
229 } 244​ }
230 QUrlQuery query; 245​ QUrlQuery query;
231 if (!d->mUseDefaultPixmap) { 246​ if (!d->mUseDefaultPixmap) {
232 //Add ?d=404 247​ //Add ?d=404
233 query.addQueryItem(QStringLiteral("d"), QStringLiteral("404")); 248​ query.addQueryItem(QStringLiteral("d"), QStringLiteral("404"));
234 } 249​ }
235 if (d->mSize != 80) { 250​ if (d->mSize != 80) {
236 query.addQueryItem(QStringLiteral("s"), QString::number(d->mSize)); 251​ query.addQueryItem(QStringLiteral("s"), QString::number(d->mSize));
237 } 252​ }
238 url.setScheme(QStringLiteral("https")); 253​ url.setScheme(QStringLiteral("https"));
239 if (useLibravatar) { 254​ if (useLibravatar) {
240 url.setHost(QStringLiteral("seccdn.libravatar.org")); 255​ url.setHost(QStringLiteral("seccdn.libravatar.org"));
241 } else { 256​ } else {
242 url.setHost(QStringLiteral("secure.gravatar.com")); 257​ url.setHost(QStringLiteral("secure.gravatar.com"));
243 } 258​ }
244 url.setPort(443); 259​ url.setPort(443);
245 d->mCalculatedHash = calculateHash(useLibravatar); 260​ d->mCalculatedHash = calculateHash(useLibravatar);
246 url.setPath(QLatin1String("/avatar/") + d->mCalculatedHash); 261​ url.setPath(QLatin1String("/avatar/") + d->mCalculatedHash.hexString());
247 url.setQuery(query); 262​ url.setQuery(query);
248 return url; 263​ return url;
249} 264​}
250 265​
251bool GravatarResolvUrlJob::cacheLookup(const QString &hash) 266​bool GravatarResolvUrlJob::cacheLookup(const Hash &hash)
252{ 267​{
253 bool haveStoredPixmap = false; 268​ bool haveStoredPixmap = false;
254 const QPixmap pix = GravatarCache::self()->loadGravatarPixmap(hash, haveStoredPixmap); 269​ const QPixmap pix = GravatarCache::self()->loadGravatarPixmap(hash, haveStoredPixmap);
255 if (haveStoredPixmap && !pix.isNull()) { 270​ if (haveStoredPixmap && !pix.isNull()) { // we know a Gravatar for this hash
256 d->mPixmap = pix; 271​ d->mPixmap = pix;
257 d->mHasGravatar = true; 272​ d->mHasGravatar = true;
258 Q_EMIT finished(this); 273​ Q_EMIT finished(this);
259 deleteLater(); 274​ deleteLater();
260 return true; 275​ return true;
261 } 276​ }
262 return false; 277​ return haveStoredPixmap;
263} 278​}