def readArrayChunk(self, arrayType='d'): """writeArray doc...""" length = self.readUint32() data = self.read(length, decode=False) data = StringUtils.toBytes(data) a = array(arrayType) a.fromstring(data) return a
def readArrayChunk(self, arrayType ='d'): """writeArray doc...""" length = self.readUint32() data = self.read(length, decode=False) data = StringUtils.toBytes(data) a = array(arrayType) a.fromstring(data) return a
def sha256hmac(cls, key, text): """Returns a HMAC-SHA256 hex hash of the specified text based on the specified key.""" msg = cls.base64Encode(text) hash = hmac.new(StringUtils.toBytes(key), msg=msg, digestmod=hashlib.sha256).digest() return cls.base64Encode(hash)
def _generateHeaders(cls, keyName, expires=None, eTag=None, maxAge=-1, gzipped=False): """Doc...""" headers = dict() if expires: if StringUtils.isStringType(expires): headers['Expires'] = StringUtils.toBytes(expires) elif StringUtils.isBinaryType(expires): headers['Expires'] = expires else: headers['Expires'] = StringUtils.toBytes( TimeUtils.dateTimeToWebTimestamp(expires)) elif eTag: headers['ETag'] = StringUtils.toBytes(eTag) if maxAge > -1: headers['Cache-Control'] = StringUtils.toBytes( 'max-age=%s; public' % maxAge) if keyName.endswith('.jpg'): contentType = MIME_TYPES.JPEG_IMAGE elif keyName.endswith('.png'): contentType = MIME_TYPES.PNG_IMAGE elif keyName.endswith('.gif'): contentType = MIME_TYPES.GIF_IMAGE else: contentType = FileUtils.getMimeType(keyName) if StringUtils.begins(contentType, ('text/', 'application/')): contentType = '%s; charset=UTF-8' % contentType headers['Content-Type'] = contentType if gzipped: headers['Content-Encoding'] = 'gzip' return headers
def _generateHeaders( cls, keyName, expires =None, eTag =None, maxAge =-1, gzipped =False ): """Doc...""" headers = dict() if expires: if StringUtils.isStringType(expires): headers['Expires'] = StringUtils.toBytes(expires) elif StringUtils.isBinaryType(expires): headers['Expires'] = expires else: headers['Expires'] = StringUtils.toBytes( TimeUtils.dateTimeToWebTimestamp(expires)) elif eTag: headers['ETag'] = StringUtils.toBytes(eTag) if maxAge > -1: headers['Cache-Control'] = StringUtils.toBytes( 'max-age=%s; public' % maxAge) if keyName.endswith('.jpg'): contentType = MIME_TYPES.JPEG_IMAGE elif keyName.endswith('.png'): contentType = MIME_TYPES.PNG_IMAGE elif keyName.endswith('.gif'): contentType = MIME_TYPES.GIF_IMAGE else: contentType = FileUtils.getMimeType(keyName) if StringUtils.begins(contentType, ('text/', 'application/')): contentType = '%s; charset=UTF-8' % contentType headers['Content-Type'] = contentType if gzipped: headers['Content-Encoding'] = 'gzip' return headers
def toFile(cls, path, value, pretty =False, gzipped =False, throwError =False): try: res = StringUtils.toStr2(cls.asString(value, pretty=pretty)) if gzipped: f = gzip.open(path, 'wb') f.write(StringUtils.toBytes(res)) else: f = open(path, 'w+') f.write(res) f.close() return True except Exception as err: if throwError: raise else: print(err) return False
def toFile(cls, path, value, pretty=False, gzipped=False, throwError=False): try: res = StringUtils.toStr2(cls.asString(value, pretty=pretty)) if gzipped: f = gzip.open(path, 'wb') f.write(StringUtils.toBytes(res)) else: f = open(path, 'w+') f.write(res) f.close() return True except Exception as err: if throwError: raise else: print(err) return False