예제 #1
0
    def _fetch_inventory(self, url):
        cache_dir = config.cache_dir()
        cache_dir = os.path.join(cache_dir, "help", type(self).__qualname__)

        try:
            os.makedirs(cache_dir, exist_ok=True)
        except OSError:
            pass

        url = QUrl(self.inventory)
        if not url.isLocalFile():
            # fetch and cache the inventory file.
            manager = QNetworkAccessManager(self)
            cache = QNetworkDiskCache()
            cache.setCacheDirectory(cache_dir)
            manager.setCache(cache)
            req = QNetworkRequest(url)

            # Follow redirects (for example http -> https)
            # If redirects were not followed, the documentation would not be found
            try:
                req.setAttribute(QNetworkRequest.FollowRedirectsAttribute,
                                 1)  # from Qt 5.6
                req.setAttribute(
                    QNetworkRequest.RedirectPolicyAttribute,  # from Qt 5.9
                    QNetworkRequest.NoLessSafeRedirectPolicy)
            except AttributeError:  # if ran with earlier Qt
                pass

            self._reply = manager.get(req)
            manager.finished.connect(self._on_finished)
        else:
            with open(url.toLocalFile(), "rb") as f:
                self._load_inventory(f)
예제 #2
0
    def _fetch_inventory(self, url):
        cache_dir = config.cache_dir()
        cache_dir = os.path.join(cache_dir, "help", type(self).__qualname__)

        try:
            os.makedirs(cache_dir)
        except OSError:
            pass

        url = QUrl(self.inventory)
        if not url.isLocalFile():
            # fetch and cache the inventory file.
            manager = QNetworkAccessManager(self)
            cache = QNetworkDiskCache()
            cache.setCacheDirectory(cache_dir)
            manager.setCache(cache)
            req = QNetworkRequest(url)

            # Follow redirects (for example http -> https)
            # If redirects were not followed, the documentation would not be found
            try:
                req.setAttribute(QNetworkRequest.FollowRedirectsAttribute, 1)  # from Qt 5.6
                req.setAttribute(QNetworkRequest.RedirectPolicyAttribute,  # from Qt 5.9
                                 QNetworkRequest.NoLessSafeRedirectPolicy)
            except AttributeError:  # if ran with earlier Qt
                pass

            self._reply = manager.get(req)
            manager.finished.connect(self._on_finished)
        else:
            with open(url.toLocalFile(), "rb") as f:
                self._load_inventory(f)
예제 #3
0
    def __init__(self, parent=None):
        QObject.__init__(self, parent)
        assert QThread.currentThread() is QApplication.instance().thread()

        netmanager = self._NETMANAGER_REF and self._NETMANAGER_REF()
        if netmanager is None:
            netmanager = QNetworkAccessManager()
            cache = QNetworkDiskCache()
            cache.setCacheDirectory(
                os.path.join(data_dir(), "geo", __name__ + ".GeoMap.Cache"))
            netmanager.setCache(cache)
            ImageLoader._NETMANAGER_REF = weakref.ref(netmanager)
        self._netmanager = netmanager
예제 #4
0
    def __init__(self, parent=None):
        QObject.__init__(self, parent)
        assert QThread.currentThread() is QApplication.instance().thread()

        netmanager = self._NETMANAGER_REF and self._NETMANAGER_REF()
        if netmanager is None:
            netmanager = QNetworkAccessManager()
            cache = QNetworkDiskCache()
            cache.setCacheDirectory(
                os.path.join(settings.widget_settings_dir(),
                             __name__ + ".ImageLoader.Cache")
            )
            netmanager.setCache(cache)
            ImageLoader._NETMANAGER_REF = weakref.ref(netmanager)
        self._netmanager = netmanager
예제 #5
0
 def _networkAccessManagerInstance(cls):
     netmanager = cls._NETMANAGER_REF and cls._NETMANAGER_REF()
     settings = QSettings()
     settings.beginGroup(__name__)
     cache_dir = os.path.join(config.cache_dir(), "help", __name__)
     cache_size = settings.value("cache_size_mb", defaultValue=50, type=int)
     if netmanager is None:
         try:
             os.makedirs(cache_dir, exist_ok=True)
         except OSError:
             pass
         netmanager = QNetworkAccessManager()
         cache = QNetworkDiskCache()
         cache.setCacheDirectory(cache_dir)
         cache.setMaximumCacheSize(cache_size * 2**20)
         netmanager.setCache(cache)
         cls._NETMANAGER_REF = ref(netmanager)
     return netmanager
예제 #6
0
파일: provider.py 프로젝트: zaffnet/orange3
    def _fetch_inventory(self, url):
        cache_dir = config.cache_dir()
        cache_dir = os.path.join(cache_dir, "help", type(self).__qualname__)

        try:
            os.makedirs(cache_dir)
        except OSError:
            pass

        url = QUrl(self.inventory)
        if not url.isLocalFile():
            # fetch and cache the inventory file.
            manager = QNetworkAccessManager(self)
            cache = QNetworkDiskCache()
            cache.setCacheDirectory(cache_dir)
            manager.setCache(cache)
            req = QNetworkRequest(url)

            self._reply = manager.get(req)
            manager.finished.connect(self._on_finished)
        else:
            self._load_inventory(open(str(url.toLocalFile()), "rb"))
예제 #7
0
    def _fetch_inventory(self, url):
        cache_dir = config.cache_dir()
        cache_dir = os.path.join(cache_dir, "help", type(self).__qualname__)

        try:
            os.makedirs(cache_dir)
        except OSError:
            pass

        url = QUrl(self.inventory)
        if not url.isLocalFile():
            # fetch and cache the inventory file.
            manager = QNetworkAccessManager(self)
            cache = QNetworkDiskCache()
            cache.setCacheDirectory(cache_dir)
            manager.setCache(cache)
            req = QNetworkRequest(url)

            self._reply = manager.get(req)
            manager.finished.connect(self._on_finished)
        else:
            self._load_inventory(open(str(url.toLocalFile()), "rb"))