def __call__(self, tile: Tile) -> Tile: if self.content_type is None and tile.content_encoding is None and tile.data is not None: data = str(tile.data) if data.startswith("{"): tile.content_type = "application/json" elif data.startswith("\x89PNG\x0d\x0a\x1a\x0a"): tile.content_type = "image/png" elif data.startswith("\xff\xd8"): tile.content_type = "image/jpeg" else: tile.content_type = self.content_type return tile
def get_one(self, tile: Tile) -> Optional[Tile]: try: tile.content_type = self.content_type tile.data = self.db[str(tile.tilecoord).encode("utf-8")] return tile except KeyError: return None
def _decode_tile(data: bytes, tile: Tile) -> None: """Decode a tile.""" image_len = struct.unpack("q", data[:8])[0] tile.data = data[8:(image_len + 8)] other = json.loads((data[(8 + image_len):]).decode("utf-8")) tile.content_encoding = other["content_encoding"] tile.content_type = other["content_type"]
def __call__(self, tile: Tile) -> Tile: if tile.content_type != self.content_type: assert tile.data is not None bytes_io = BytesIO() PIL.Image.open(BytesIO(tile.data)).save(bytes_io, self.format, **self.kwargs) tile.content_type = self.content_type tile.data = bytes_io.getvalue() return tile
def get_one(self, tile: Tile) -> Optional[Tile]: try: tile.data = self.tiles[tile.tilecoord] except KeyError: return None if self.content_type is not None: tile.content_type = self.content_type return tile
def get_one(self, tile): if self.bounding_pyramid is not None: if tile.tilecoord not in self.bounding_pyramid: return None try: tile = Tile(tile.tilecoord, data=self.tiles[tile.tilecoord]) except KeyError: return None if self.content_type is not None: tile.content_type = self.content_type return tile
def get_one(self, tile): if self.bounding_pyramid is not None: if tile.tilecoord not in self.bounding_pyramid: return None try: tile = Tile(tile.tilecoord, data=self.tiles[tile.tilecoord]) except KeyError: return None if self.content_type is not None: tile.content_type = self.content_type return tile
def get_one(self, tile: Tile) -> Optional[Tile]: key_name = self.tilelayout.filename(tile.tilecoord, tile.metadata) try: response = self.client.get_object(Bucket=self.bucket, Key=key_name) tile.data = response["Body"].read() tile.content_encoding = response.get("ContentEncoding") tile.content_type = response.get("ContentType") except botocore.exceptions.ClientError as exc: if _get_status(exc) == 404: return None else: tile.error = exc return tile
def get_one(self, tile: Tile) -> Optional[Tile]: key_name = self.tilelayout.filename(tile.tilecoord, tile.metadata) try: blob = self.container_client.get_blob_client(blob=key_name) tile.data = blob.download_blob().readall() properties = blob.get_blob_properties() tile.content_encoding = properties.content_settings.content_encoding tile.content_type = properties.content_settings.content_type except ResourceNotFoundError: return None except Exception as exc: LOGGER.exception(exc) tile.error = exc return tile
def get_one(self, tile: Tile) -> Optional[Tile]: try: filename = self.tilelayout.filename(tile.tilecoord, tile.metadata) except Exception as e: tile.error = e return tile try: with open(filename, "rb") as file: tile.data = file.read() if self.content_type is not None: tile.content_type = self.content_type return tile except OSError as e: if e.errno == errno.ENOENT: return None else: raise
def __call__(self, tile: Tile) -> Tile: assert tile.data is not None image = PIL.Image.open(BytesIO(tile.data)) for tilestore in self.tilestores: t = tilestore.get_one(Tile(tile.tilecoord)) if t is not None: assert t.data is not None image2 = PIL.Image.open(BytesIO(t.data)) image.paste(image2, None, image2) content_type = self.content_type if content_type is None: content_type = tile.content_type assert content_type is not None bytes_io = BytesIO() image.save(bytes_io, FORMAT_BY_CONTENT_TYPE[content_type], **self.kwargs) tile.content_type = content_type tile.data = bytes_io.getvalue() return tile
def get_one(self, tile: Tile) -> Optional[Tile]: if tile is None: return None if self.bounding_pyramid is not None: if tile.tilecoord not in self.bounding_pyramid: return None tilelayout = self.tilelayouts[hash(tile.tilecoord) % len(self.tilelayouts)] try: url = tilelayout.filename(tile.tilecoord, tile.metadata) except Exception as e: tile.error = e return tile logger.info("GET %s", url) try: response = self.session.get(url) if response.status_code in (404, 204): return None tile.content_encoding = response.headers.get("Content-Encoding") tile.content_type = response.headers.get("Content-Type") if response.status_code < 300: if response.status_code != 200: tile.error = f"Unsupported status code {response.status_code}: {response.reason}" if tile.content_type: if tile.content_type.startswith("image/"): tile.data = response.content else: tile.error = response.text else: if self.allows_no_contenttype: tile.data = response.content else: tile.error = "The Content-Type header is missing" else: tile.error = response.reason except requests.exceptions.RequestException as e: tile.error = e return tile
def get_all(self): for tilecoord, data in self.tiles.iteritems(): tile = Tile(tilecoord, data=data) if self.content_type is not None: tile.content_type = self.content_type yield tile
def get_all(self): for tilecoord, data in self.tiles.iteritems(): tile = Tile(tilecoord, data=data) if self.content_type is not None: tile.content_type = self.content_type yield tile