Пример #1
0
    def get_data_path(self, baseurl, urlpath, dirpath):
        """
        Gets directory listing or file description or raw file dump

        :param baseurl: base URL of endpoint
        :param urlpath: base path of URL
        :param dirpath: directory basepath (equivalent of URL)

        :returns: `dict` of file listing or `dict` of GeoJSON item or raw file
        """

        thispath = os.path.join(baseurl, urlpath)

        resource_type = None
        root_link = None
        child_links = []

        data_path = os.path.join(self.data, dirpath)
        data_path = self.data + dirpath

        if '/' not in dirpath:  # root
            root_link = baseurl
        else:
            parentpath = urljoin(thispath, '.')
            child_links.append({
                'rel': 'parent',
                'href': '{}?f=json'.format(parentpath),
                'type': 'application/json'
            })
            child_links.append({
                'rel': 'parent',
                'href': parentpath,
                'type': 'text/html'
            })

            depth = dirpath.count('/')
            root_path = '/'.replace('/', '../' * depth, 1)
            root_link = urljoin(thispath, root_path)

        content = {
            'links': [{
                'rel': 'root',
                'href': '{}?f=json'.format(root_link),
                'type': 'application/json'
            }, {
                'rel': 'root',
                'href': root_link,
                'type': 'text/html'
            }, {
                'rel': 'self',
                'href': '{}?f=json'.format(thispath),
                'type': 'application/json',
            }, {
                'rel': 'self',
                'href': thispath,
                'type': 'text/html'
            }]
        }

        LOGGER.debug('Checking if path exists as raw file or directory')
        if data_path.endswith(tuple(self.file_types)):
            resource_type = 'raw_file'
        elif os.path.exists(data_path):
            resource_type = 'directory'
        else:
            LOGGER.debug('Checking if path exists as file via file_types')
            for ft in self.file_types:
                tmp_path = '{}{}'.format(data_path, ft)
                if os.path.exists(tmp_path):
                    resource_type = 'file'
                    data_path = tmp_path
                    break

        if resource_type is None:
            msg = 'Resource does not exist: {}'.format(data_path)
            LOGGER.error(msg)
            raise ProviderNotFoundError(msg)

        if resource_type == 'raw_file':
            with io.open(data_path, 'rb') as fh:
                return fh.read()

        elif resource_type == 'directory':
            content['type'] = 'Catalog'
            dirpath2 = os.listdir(data_path)
            dirpath2.sort()
            for dc in dirpath2:
                # TODO: handle a generic directory for tiles
                if dc == "tiles":
                    continue

                fullpath = os.path.join(data_path, dc)
                filectime = file_modified_iso8601(fullpath)
                filesize = os.path.getsize(fullpath)

                if os.path.isdir(fullpath):
                    newpath = os.path.join(baseurl, urlpath, dc)
                    #                    child_links.append({
                    #                        'rel': 'child',
                    #                        'href': '{}?f=json'.format(newpath),
                    #                        'type': 'application/json'
                    #                    })
                    child_links.append({
                        'rel': 'child',
                        'href': newpath,
                        'type': 'text/html',
                        'created': filectime,
                    })
                elif os.path.isfile(fullpath):
                    basename, extension = os.path.splitext(dc)
                    newpath = os.path.join(baseurl, urlpath, basename)
                    newpath2 = '{}{}'.format(newpath, extension)
                    if extension in self.file_types:
                        fullpath = os.path.join(data_path, dc)
                        child_links.append({
                            'rel': 'item',
                            'href': newpath,
                            'title': get_path_basename(newpath2),
                            'created': filectime,
                            'file:size': filesize
                        })


#                        child_links.append({
#                            'rel': 'item',
#                            'title': get_path_basename(newpath2),
#                            'href': newpath,
#                            'type': 'text/html',
#                            'created': filectime,
#                            'file:size': filesize
#                        })

        elif resource_type == 'file':
            filename = os.path.basename(data_path)

            id_ = os.path.splitext(filename)[0]
            if urlpath:
                filename = filename.replace(id_, '')
            url = '{}/{}{}'.format(baseurl, urlpath, filename)

            filectime = file_modified_iso8601(data_path)
            filesize = os.path.getsize(data_path)

            content = {
                'id': id_,
                'type': 'Feature',
                'properties': {},
                'links': [],
                'assets': {}
            }

            content.update(_describe_file(data_path))

            content['assets']['default'] = {
                'href': url,
                'created': filectime,
                'file:size': filesize
            }

        content['links'].extend(child_links)

        return content
Пример #2
0
def test_path_basename():
    assert util.get_path_basename('/path/to/file.txt') == 'file.txt'
    assert util.get_path_basename('/path/to/dir') == 'dir'