Пример #1
0
    def mk_filename(pattern, response, sock, url, overwrite=False):
        name = get_filename(sock, url)
        if not name:
            if not isinstance(response.fileid, unicode):
                name = unicode(response.fileid, "ascii", "ignore")
            else:
                name = response.fileid

        fs_encoding = sys.getfilesystemencoding()
        if fs_encoding is None:
            fs_encoding = "ascii"
        name = slugify(name).encode(fs_encoding, "ignore")

        if not name:
            name = "file"

        fname = pattern.format(file=name, **dict(response))

        if not overwrite and os.path.exists(fname):
            fname = replacement_filename(fname)

        dir_ = os.path.abspath(os.path.dirname(fname))
        if not os.path.exists(dir_):
            os.makedirs(dir_)
        return fname
Пример #2
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    def mk_filename(pattern, response, sock, url, overwrite=False):
        name = get_filename(sock, url)
        if not name:
            if isinstance(response.fileid, bytes):
                name = response.fileid.decode("ascii", "ignore")
            else:
                name = response.fileid

        fs_encoding = sys.getfilesystemencoding()
        if fs_encoding is None:
            fs_encoding = "ascii"

        name = slugify(name)

        if not name:
            name = "file"

        fname = pattern.format(file=name, **dict(response))

        if not overwrite and os.path.exists(fname):
            fname = replacement_filename(fname)

        dir_ = os.path.abspath(os.path.dirname(fname))
        if not os.path.exists(dir_):
            os.makedirs(dir_)
        return fname
Пример #3
0
def download_fileobj(opn, directory, url='', default="file", overwrite=False):
    """
    Download a file from a url into a directory.

    Tries the "Content-Disposition", if unavailable, extracts name from the URL.
    If this fails, the ``default`` keyword will be used.

    Parameters
    ----------
    opn : `~urllib.request.urlopen`
        The `~urllib.request.urlopen` to download.
    directory : `str`
        The directory path to download the file in to.
    url : `str`
        The URL to parse for the filename.
    default : `str`, optional
        The name to use if the first two methods fail. Defaults to "file".
    overwrite: `bool`, optional
        If `True` will overwrite a file of the same name. Defaults to `False`.

    Returns
    -------
    `str`:
        The file path for the downloaded file.
    """
    filename = get_system_filename(opn, url, default)
    path = os.path.join(directory, filename.decode('utf-8'))
    if overwrite and os.path.exists(path):
        path = replacement_filename(path)
    with open(path, 'wb') as fd:
        shutil.copyfileobj(opn, fd)
    return path
Пример #4
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    def get(self, qres, path=None, error_callback=None, **kwargs):
        """
        Download a set of results.

        Parameters
        ----------
        qres : `~sunpy.net.dataretriever.QueryResponse`
            Results to download.

        Returns
        -------
        Results Object
        """

        urls = []
        for qrblock in qres:
            urls.append(qrblock.url)

        filenames = []
        for url in urls:
            filenames.append(url.split('/')[-1])

        # Create function to compute the filepath to download to if not set
        default_dir = sunpy.config.get("downloads", "download_dir")

        paths = []
        for i, filename in enumerate(filenames):
            if path is None:
                fname = os.path.join(default_dir, '{file}')
            elif isinstance(path, six.string_types) and '{file}' not in path:
                fname = os.path.join(path, '{file}')

            temp_dict = qres[i].map_.copy()
            temp_dict['file'] = filename
            fname = fname.format(**temp_dict)
            fname = os.path.expanduser(fname)

            if os.path.exists(fname):
                fname = replacement_filename(fname)

            fname = partial(simple_path, fname)

            paths.append(fname)

        res = Results(lambda x: None, 0, lambda map_: self._link(map_))

        dobj = Downloader(max_conn=len(urls), max_total=len(urls))

        # We cast to list here in list(zip... to force execution of
        # res.require([x]) at the start of the loop.
        for aurl, ncall, fname in list(
                zip(urls, map(lambda x: res.require([x]), urls), paths)):
            dobj.download(aurl, fname, ncall, error_callback)

        return res
Пример #5
0
def download_fileobj(opn, directory, url='', default=u"file", overwrite=False):
    """ Download file from url into directory. Try to get filename from
    Content-Disposition header, otherwise get from path of url if given.
    Fall back to default if both fail. Only overwrite existing files when
    overwrite is True. """
    filename = get_system_filename(opn, url, default)
    path = os.path.join(directory, filename.decode('utf-8'))
    if not overwrite and os.path.exists(path):
        path = replacement_filename(path)
    with open(path, 'wb') as fd:
        shutil.copyfileobj(opn, fd)
    return path
Пример #6
0
def download_fileobj(opn, directory, url='', default=u"file", overwrite=False):
    """ Download file from url into directory. Try to get filename from
    Content-Disposition header, otherwise get from path of url if given.
    Fall back to default if both fail. Only overwrite existing files when
    overwrite is True. """
    filename = get_system_filename(opn, url, default)
    path = os.path.join(directory, filename)
    if not overwrite and os.path.exists(path):
        path = replacement_filename(path)
    with open(path, 'wb') as fd:
        shutil.copyfileobj(opn, fd)
    return path
Пример #7
0
    def get(self, qres, path=None, error_callback=None, **kwargs):
        """
        Download a set of results.

        Parameters
        ----------
        qres : `~sunpy.net.dataretriever.QueryResponse`
            Results to download.

        Returns
        -------
        Results Object
        """

        urls = []
        for qrblock in qres:
            urls.append(qrblock.url)

        filenames = []
        for url in urls:
            filenames.append(url.split('/')[-1])

        paths = []
        for i, filename in enumerate(filenames):
            if path is None:
                fname = os.path.join(get_and_create_download_dir(), '{file}')
            elif isinstance(path, six.string_types) and '{file}' not in path:
                fname = os.path.join(path, '{file}')

            temp_dict = qres[i].map_.copy()
            temp_dict['file'] = filename
            fname = fname.format(**temp_dict)
            fname = os.path.expanduser(fname)

            if os.path.exists(fname):
                fname = replacement_filename(fname)

            fname = partial(simple_path, fname)

            paths.append(fname)

        res = Results(lambda x: None, 0, lambda map_: self._link(map_))

        dobj = Downloader(max_conn=len(urls), max_total=len(urls))

        # We cast to list here in list(zip... to force execution of
        # res.require([x]) at the start of the loop.
        for aurl, ncall, fname in list(zip(urls, map(lambda x: res.require([x]),
                                           urls), paths)):
            dobj.download(aurl, fname, ncall, error_callback)

        return res
Пример #8
0
    def _get_full_filenames(self, qres, filenames, path):
        """
        Download a set of results.

        Parameters
        ----------
        qres : `~sunpy.net.dataretriever.QueryResponse`
            Results to download.

        filenames : list
            List of base filenames (ex - "xyz.txt")

        path : string
            Path to download files to

        Returns
        -------
        List of full pathnames for each file (download_directory + filename)
        """
        # Create function to compute the filepath to download to if not set
        default_dir = sunpy.config.get("downloads", "download_dir")

        paths = []
        for i, filename in enumerate(filenames):
            if path is None:
                fname = os.path.join(default_dir, '{file}')
            elif isinstance(path, str) and '{file}' not in path:
                fname = os.path.join(path, '{file}')

            temp_dict = qres[i]._map.copy()
            temp_dict['file'] = filename
            fname = fname.format(**temp_dict)
            fname = os.path.expanduser(fname)

            if os.path.exists(fname):
                fname = replacement_filename(fname)

            fname = partial(simple_path, fname)

            paths.append(fname)

        return paths
Пример #9
0
    def _get_full_filenames(self, qres, filenames, path):
        """
        Download a set of results.

        Parameters
        ----------
        qres : `~sunpy.net.dataretriever.QueryResponse`
            Results to download.

        filenames : list
            List of base filenames (ex - "xyz.txt")

        path : string
            Path to download files to

        Returns
        -------
        List of full pathnames for each file (download_directory + filename)
        """
        # Create function to compute the filepath to download to if not set
        default_dir = sunpy.config.get("downloads", "download_dir")

        paths = []
        for i, filename in enumerate(filenames):
            if path is None:
                fname = os.path.join(default_dir, '{file}')
            elif isinstance(path, six.string_types) and '{file}' not in path:
                fname = os.path.join(path, '{file}')

            temp_dict = qres[i]._map.copy()
            temp_dict['file'] = filename
            fname = fname.format(**temp_dict)
            fname = os.path.expanduser(fname)

            if os.path.exists(fname):
                fname = replacement_filename(fname)

            fname = partial(simple_path, fname)

            paths.append(fname)

        return paths
Пример #10
0
        fs_encoding = sys.getfilesystemencoding()
        if fs_encoding is None:
            fs_encoding = "ascii"

name = slugify(name)

if six.PY2:
    name = name.encode(fs_encoding, "ignore")
        
        if not name:
            name = "file"

    fname = pattern.format(file=name, **dict(response))
        
        if not overwrite and os.path.exists(fname):
            fname = replacement_filename(fname)
        
        dir_ = os.path.abspath(os.path.dirname(fname))
        if not os.path.exists(dir_):
            os.makedirs(dir_)
        return fname

# pylint: disable=R0914
def query_legacy(self, tstart=None, tend=None, **kwargs):
    """
        Query data from the VSO mocking the IDL API as close as possible.
        Either tstart and tend or date_start and date_end or date have
        to be supplied.
        
        Parameters
        ----------