MythTV  master
netbase.cpp
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1 #include <QDir>
2 
3 #include <mythdate.h>
4 #include <mythdirs.h>
5 #include <mythdate.h>
6 #include <mythdialogbox.h>
7 #include <mythcontext.h>
8 #include <remotefile.h>
9 #include <mythcoreutil.h>
10 #include <mythscreenstack.h>
11 #include <mythuihelper.h>
12 #include <mythmainwindow.h>
13 #include <mythprogressdialog.h>
15 #include <metadata/videoutils.h>
16 
17 #include "netbase.h"
18 
19 NetBase::NetBase(MythScreenStack *parent, const char *name)
20  : MythScreenType(parent, name),
21  m_popupStack(GetMythMainWindow()->GetStack("popup stack")),
22  m_imageDownload(new MetadataImageDownload(this))
23 {
25 }
26 
28 {
29  CleanCacheDir();
30 
31  qDeleteAll(m_grabberList);
32  m_grabberList.clear();
33 
35 
36  delete m_imageDownload;
37  m_imageDownload = nullptr;
38 
40 }
41 
43 {
44  LoadData();
45 }
46 
47 void NetBase::DownloadVideo(const QString &url, const QString &dest)
48 {
50  m_downloadFile = RemoteDownloadFile(url, "Default", dest);
51 }
52 
54 {
55  QString message = tr("Downloading Video...");
57  m_popupStack, "videodownloadprogressdialog");
58 
59  if (m_progressDialog->Create())
61  else
62  {
63  delete m_progressDialog;
64  m_progressDialog = nullptr;
65  }
66 }
67 
69 {
70  QString cache = QString("%1/cache/netvision-thumbcache")
71  .arg(GetConfDir());
72  QDir cacheDir(cache);
73  QStringList thumbs = cacheDir.entryList(QDir::Files);
74 
75  for (auto i = thumbs.crbegin(); i != thumbs.crend(); ++i)
76  {
77  QString filename = QString("%1/%2").arg(cache).arg(*i);
78  LOG(VB_GENERAL, LOG_DEBUG, QString("Deleting file %1").arg(filename));
79  QFileInfo fi(filename);
80  QDateTime lastmod = fi.lastModified();
81  if (lastmod.addDays(7) < MythDate::current())
82  QFile::remove(filename);
83  }
84 }
85 
87 {
88  ResultItem *item = GetStreamItem();
89 
90  if (!item)
91  return;
92 
93  if (!item->GetDownloadable())
94  {
95  ShowWebVideo();
96  return;
97  }
98 
99  GetMythMainWindow()->HandleMedia("Internal", item->GetMediaURL(),
100  item->GetDescription(), item->GetTitle(), item->GetSubtitle(),
101  QString(), item->GetSeason(), item->GetEpisode(), QString(),
102  item->GetTime().toInt() / 60, item->GetDate().toString("yyyy"));
103 }
104 
106 {
107  ResultItem *item = GetStreamItem();
108 
109  if (!item)
110  return;
111 
112  if (!item->GetPlayer().isEmpty())
113  {
114  const QString& cmd = item->GetPlayer();
115  QStringList args = item->GetPlayerArguments();
116  if (args.empty())
117  {
118  args += item->GetMediaURL();
119  if (args.empty())
120  args += item->GetURL();
121  }
122  else
123  {
124  args.replaceInStrings("%DIR%", GetConfDir() + "/MythNetvision");
125  args.replaceInStrings("%MEDIAURL%", item->GetMediaURL());
126  args.replaceInStrings("%URL%", item->GetURL());
127  args.replaceInStrings("%TITLE%", item->GetTitle());
128  }
129 
130  QString playerCommand = cmd + " " + args.join(" ");
131  RunCmdWithoutScreensaver(playerCommand);
132  }
133  else
134  {
135  QString url = item->GetURL();
136 
137  LOG(VB_GENERAL, LOG_DEBUG, QString("Web URL = %1").arg(url));
138 
139  if (url.isEmpty())
140  return;
141 
142  QString browser = gCoreContext->GetSetting("WebBrowserCommand", "");
143  QString zoom = gCoreContext->GetSetting("WebBrowserZoomLevel", "1.0");
144 
145  if (browser.isEmpty())
146  {
147  ShowOkPopup(tr("No browser command set! MythNetTree needs "
148  "MythBrowser installed to display the video."));
149  return;
150  }
151 
152  if (browser.toLower() == "internal")
153  {
154  GetMythMainWindow()->HandleMedia("WebBrowser", url);
155  }
156  else
157  {
158  url.replace("mythflash://", "http://");
159  QString cmd = browser;
160  cmd.replace("%ZOOM%", zoom);
161  cmd.replace("%URL%", url);
162  cmd.replace('\'', "%27");
163  cmd.replace("&","\\&");
164  cmd.replace(";","\\;");
165 
167  }
168  }
169 }
170 
171 void NetBase::RunCmdWithoutScreensaver(const QString &cmd)
172 {
175  GetMythMainWindow()->AllowInput(false);
177  GetMythMainWindow()->AllowInput(true);
180 }
181 
183 {
184  QString message = tr("Are you sure you want to delete this file?");
185 
186  auto *confirmdialog = new MythConfirmationDialog(m_popupStack, message);
187 
188  if (confirmdialog->Create())
189  {
190  m_popupStack->AddScreen(confirmdialog);
191  connect(confirmdialog, &MythConfirmationDialog::haveResult,
192  this, &NetBase::DoDeleteVideo);
193  }
194  else
195  delete confirmdialog;
196 }
197 
198 void NetBase::DoDeleteVideo(bool remove)
199 {
200  if (!remove)
201  return;
202 
203  ResultItem *item = GetStreamItem();
204 
205  if (!item)
206  return;
207 
208  QString filename = GetDownloadFilename(item->GetTitle(),
209  item->GetMediaURL());
210 
211  if (filename.startsWith("myth://"))
213  else
214  {
215  QFile file(filename);
216  file.remove();
217  }
218 }
219 
220 void NetBase::customEvent(QEvent *event)
221 {
222  if (event->type() == MythEvent::MythEventMessage)
223  {
224  auto *me = dynamic_cast<MythEvent *>(event);
225  if (me == nullptr)
226  return;
227 #if QT_VERSION < QT_VERSION_CHECK(5,14,0)
228  QStringList tokens = me->Message().split(" ", QString::SkipEmptyParts);
229 #else
230  QStringList tokens = me->Message().split(" ", Qt::SkipEmptyParts);
231 #endif
232 
233  if (tokens.isEmpty())
234  return;
235 
236  if (tokens[0] == "DOWNLOAD_FILE")
237  {
238  QStringList args = me->ExtraDataList();
239  if ((tokens.size() != 2) ||
240  (args[1] != m_downloadFile))
241  return;
242 
243  if (tokens[1] == "UPDATE")
244  {
245  QString message = tr("Downloading Video...\n"
246  "(%1 of %2 MB)")
247  .arg(QString::number(args[2].toInt() / 1024.0 / 1024.0,
248  'f', 2))
249  .arg(QString::number(args[3].toInt() / 1024.0 / 1024.0,
250  'f', 2));
251  m_progressDialog->SetMessage(message);
252  m_progressDialog->SetTotal(args[3].toInt());
253  m_progressDialog->SetProgress(args[2].toInt());
254  }
255  else if (tokens[1] == "FINISHED")
256  {
257  int fileSize = args[2].toInt();
258  int errorCode = args[4].toInt();
259 
260  if (m_progressDialog)
261  {
263  m_progressDialog = nullptr;
264  }
265 
266  if ((m_downloadFile.startsWith("myth://")))
267  {
268  if ((errorCode == 0) &&
269  (fileSize > 0))
270  {
272  }
273  else
274  {
275  ShowOkPopup(tr("Error downloading video to backend."));
276  }
277  }
278  }
279  }
280  }
281 }
282 
284 {
285  ResultItem *item = GetStreamItem();
286  if (!item)
287  return;
288 
289  QString baseFilename = GetDownloadFilename(item->GetTitle(),
290  item->GetMediaURL());
291 
292  QString finalFilename = generate_file_url("Default",
294  baseFilename);
295 
296  LOG(VB_GENERAL, LOG_INFO, QString("Downloading %1 to %2")
297  .arg(item->GetMediaURL()).arg(finalFilename));
298 
299  // Does the file already exist?
300  bool exists = RemoteFile::Exists(finalFilename);
301 
302  if (exists)
303  {
304  DoPlayVideo(finalFilename);
305  return;
306  }
307  DownloadVideo(item->GetMediaURL(), baseFilename);
308 }
309 
310 void NetBase::DoPlayVideo(const QString &filename)
311 {
312  ResultItem *item = GetStreamItem();
313  if (!item)
314  return;
315 
316  GetMythMainWindow()->HandleMedia("Internal", filename);
317 }
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Definition: build_compdb.py:11
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bool Create(void) override
Definition: mythprogressdialog.cpp:130
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QString generate_file_url(const QString &storage_group, const QString &host, const QString &path)
Definition: videoutils.h:65
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Definition: build_compdb.py:9
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static Type MythEventMessage
Definition: mythevent.h:73
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uint myth_system(const QString &command, uint flags, uint timeout)
Definition: mythsystemlegacy.cpp:501
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QString GetMasterHostName(void)
Definition: mythcorecontext.cpp:824
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Definition: netutils.cpp:855
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Definition: metadataimagedownload.h:88
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MythConfirmationDialog * ShowOkPopup(const QString &message, QObject *parent, const char *slot, bool showCancel)
Non-blocking version of MythPopupBox::showOkPopup()
Definition: mythdialogbox.cpp:551
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virtual void Close()
Definition: mythscreentype.cpp:402
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const QString & GetPlayer() const
Definition: rssparse.h:147
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static bool Exists(const QString &url, struct stat *fileinfo)
Definition: remotefile.cpp:461
mythscreenstack.h
NetBase::~NetBase
~NetBase() override
Definition: netbase.cpp:27
NetBase::SlotDeleteVideo
void SlotDeleteVideo(void)
Definition: netbase.cpp:182
MythEvent
This class is used as a container for messages.
Definition: mythevent.h:17
mythcoreutil.h
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const QString & GetTitle() const
Definition: rssparse.h:134
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void haveResult(bool)
NetBase::DoPlayVideo
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Definition: netbase.cpp:310
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Definition: mythscreenstack.h:16
arg
arg(title).arg(filename).arg(doDelete))
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Definition: mythmainwindow.cpp:589
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void InitProgressDialog()
Definition: netbase.cpp:53
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#define LOG(_MASK_, _LEVEL_, _QSTRING_)
Definition: mythlogging.h:23
MythScreenType
Screen in which all other widgets are contained and rendered.
Definition: mythscreentype.h:45
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void customEvent(QEvent *event) override
Definition: netbase.cpp:220
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Definition: build_compdb.py:55
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Definition: mythprogressdialog.cpp:205
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QString m_downloadFile
Definition: netbase.h:51
NetBase::Init
void Init() override
Used after calling Load() to assign data to widgets and other UI initilisation which is prohibited in...
Definition: netbase.cpp:42
MythDate::current
QDateTime current(bool stripped)
Returns current Date and Time in UTC.
Definition: mythdate.cpp:10
mythprogressdialog.h
MythEvent::Message
const QString & Message() const
Definition: mythevent.h:65
NetBase::DownloadVideo
void DownloadVideo(const QString &url, const QString &dest)
Definition: netbase.cpp:47
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void addListener(QObject *listener)
Add a listener to the observable.
Definition: mythobservable.cpp:38
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static void DisableScreensaver()
Definition: mythmainwindow.cpp:595
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Definition: netbase.h:47
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QString GetConfDir(void)
Definition: mythdirs.cpp:224
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const QDateTime & GetDate() const
Definition: rssparse.h:143
remotefile.h
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virtual ResultItem * GetStreamItem()=0
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static void CleanCacheDir()
Definition: netbase.cpp:68
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Definition: netbase.h:52
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Definition: mythprogressdialog.h:60
MythUIProgressDialog::SetProgress
void SetProgress(uint count)
Definition: mythprogressdialog.cpp:199
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Definition: netbase.h:49
ResultItem::GetTime
const QString & GetTime() const
Definition: rssparse.h:144
ResultItem::GetSeason
const uint & GetSeason() const
Definition: rssparse.h:156
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Definition: mythplugins/mytharchive/mytharchivehelper/main.cpp:637
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Definition: netbase.cpp:86
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Definition: remotefile.cpp:418
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const QString & GetSubtitle() const
Definition: rssparse.h:136
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This global variable contains the MythCoreContext instance for the app.
Definition: mythcorecontext.cpp:56
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const QString & GetDescription() const
Definition: rssparse.h:138
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Definition: netbase.cpp:198
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const QStringList & GetPlayerArguments() const
Definition: rssparse.h:148
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virtual void LoadData(void)=0
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const uint & GetEpisode() const
Definition: rssparse.h:157
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Definition: netbase.cpp:19
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Definition: rssparse.h:139
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Definition: mythdialogbox.h:222
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bool HandleMedia(const QString &handler, const QString &mrl, const QString &plot="", const QString &title="", const QString &subtitle="", const QString &director="", int season=0, int episode=0, const QString &inetref="", int lenMins=120, const QString &year="1895", const QString &id="", bool useBookmarks=false)
Definition: mythmainwindow.cpp:1524
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Definition: rssparse.h:110
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Definition: mythprogressdialog.cpp:193
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Definition: mythmainwindow.cpp:105
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Definition: netbase.cpp:105
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Definition: netbase.h:48
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Definition: mythmainwindow.cpp:1554
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Definition: metadataimagedownload.cpp:491
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@ kMSDontDisableDrawing
avoid disabling UI drawing
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Definition: mythscreenstack.cpp:49
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Definition: rssparse.h:154
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Definition: mythcoreutil.cpp:299
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Remove a listener to the observable.
Definition: mythobservable.cpp:55
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Definition: netbase.cpp:283
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Definition: rssparse.h:141
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Definition: netbase.cpp:171
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void PauseIdleTimer(bool Pause)
Pause the idle timeout timer.
Definition: mythmainwindow.cpp:2195
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Definition: mythcorecontext.cpp:915