# -*- coding: utf-8 -*- # This file is auto-generated, don't edit it. Thanks. from __future__ import unicode_literals from alibabacloud_darabonba_encode_util.encoder import Encoder from alibabacloud_darabonba_signature_util.signer import Signer from Tea.exceptions import TeaException from Tea.core import TeaCore from Tea.converter import TeaConverter from alibabacloud_gateway_spi.client import Client as SPIClient from alibabacloud_tea_util.client import Client as UtilClient from alibabacloud_darabonba_string.client import Client as StringClient from alibabacloud_gateway_sls_util.client import Client as SLS_UtilClient from alibabacloud_darabonba_map.client import Client as MapClient from alibabacloud_darabonba_array.client import Client as ArrayClient from alibabacloud_openapi_util.client import Client as OpenApiUtilClient class Client(SPIClient): def __init__(self): super(Client, self).__init__() def modify_configuration(self, context, attribute_map): config = context.configuration config.endpoint = self.get_endpoint(config.region_id, config.network, config.endpoint) def modify_request(self, context, attribute_map): request = context.request host_map = {} if not UtilClient.is_unset(request.host_map): host_map = request.host_map project = host_map.get('project') config = context.configuration credential = request.credential access_key_id = credential.get_access_key_id() access_key_secret = credential.get_access_key_secret() security_token = credential.get_security_token() if not UtilClient.empty(security_token): request.headers['x-acs-security-token'] = security_token signature_version = UtilClient.default_string(request.signature_version, 'v1') content_hash = '' if not UtilClient.is_unset(request.body): if StringClient.equals(request.req_body_type, 'protobuf'): # var bodyMap = Util.assertAsMap(request.body); # 缺少body的Content-MD5计算，以及protobuf处理 request.headers['content-type'] = 'application/x-protobuf' elif StringClient.equals(request.req_body_type, 'json'): body_str = UtilClient.to_jsonstring(request.body) content_hash = self.make_content_hash(body_str, signature_version) request.stream = body_str request.headers['content-type'] = 'application/json' elif StringClient.equals(request.req_body_type, 'formData'): str = UtilClient.to_jsonstring(request.body) content_hash = self.make_content_hash(str, signature_version) request.stream = str request.headers['content-type'] = 'application/json' host = self.get_host(config.network, project, config.endpoint) request.headers = TeaCore.merge({ 'accept': 'application/json', 'host': host, 'user-agent': request.user_agent, 'x-log-apiversion': '0.6.0', 'x-log-bodyrawsize': '0' }, request.headers) self.build_request(context) # move param in path to query if StringClient.equals(signature_version, 'v4'): if UtilClient.empty(content_hash): content_hash = 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855' date = self.get_date_iso8601() request.headers['x-log-date'] = date request.headers['x-log-content-sha256'] = content_hash request.headers['authorization'] = self.get_authorization_v4(context, date, content_hash, access_key_id, access_key_secret) return if not UtilClient.empty(access_key_id): request.headers['x-log-signaturemethod'] = 'hmac-sha256' request.headers['date'] = UtilClient.get_date_utcstring() request.headers['content-md5'] = content_hash request.headers['authorization'] = self.get_authorization(request.pathname, request.method, request.query, request.headers, access_key_id, access_key_secret) def make_content_hash(self, content, signature_version): if StringClient.equals(signature_version, 'v4'): if UtilClient.empty(content): return '' return StringClient.to_lower(Encoder.hex_encode(Encoder.hash(UtilClient.to_bytes(content), 'SLS4-HMAC-SHA256'))) return StringClient.to_upper(Encoder.hex_encode(Signer.md5sign(content))) def modify_response(self, context, attribute_map): request = context.request response = context.response if UtilClient.is_4xx(response.status_code) or UtilClient.is_5xx(response.status_code): error = UtilClient.read_as_json(response.body) res_map = UtilClient.assert_as_map(error) raise TeaException({ 'code': res_map.get('errorCode'), 'message': res_map.get('errorMessage'), 'data': { 'httpCode': response.status_code, 'requestId': response.headers.get('x-log-requestid'), 'statusCode': response.status_code } }) if not UtilClient.is_unset(response.body): bodyraw_size = response.headers.get('x-log-bodyrawsize') compress_type = response.headers.get('x-log-compresstype') uncompressed_data = response.body if not UtilClient.is_unset(bodyraw_size) and not UtilClient.is_unset(compress_type): uncompressed_data = SLS_UtilClient.read_and_uncompress_block(response.body, compress_type, bodyraw_size) if UtilClient.equal_string(request.body_type, 'binary'): response.deserialized_body = uncompressed_data elif UtilClient.equal_string(request.body_type, 'byte'): byt = UtilClient.read_as_bytes(uncompressed_data) response.deserialized_body = byt elif UtilClient.equal_string(request.body_type, 'string'): response.deserialized_body = UtilClient.read_as_string(uncompressed_data) elif UtilClient.equal_string(request.body_type, 'json'): obj = UtilClient.read_as_json(uncompressed_data) # var res = Util.assertAsMap(obj); response.deserialized_body = obj elif UtilClient.equal_string(request.body_type, 'array'): response.deserialized_body = UtilClient.read_as_json(uncompressed_data) else: response.deserialized_body = UtilClient.read_as_string(uncompressed_data) def get_endpoint(self, region_id, network, endpoint): if not UtilClient.empty(endpoint): return endpoint if UtilClient.empty(region_id): region_id = 'cn-hangzhou' if not UtilClient.empty(network): if StringClient.equals(network, 'intranet'): return '%s-intranet.log.aliyuncs.com' % TeaConverter.to_unicode(region_id) elif StringClient.equals(network, 'accelerate'): return 'log-global.aliyuncs.com' elif StringClient.equals(network, 'share'): if StringClient.equals(region_id, 'cn-hangzhou-corp') or StringClient.equals(region_id, 'cn-shanghai-corp'): return '%s.sls.aliyuncs.com' % TeaConverter.to_unicode(region_id) elif StringClient.equals(region_id, 'cn-zhangbei-corp'): return 'zhangbei-corp-share.log.aliyuncs.com' return '%s-share.log.aliyuncs.com' % TeaConverter.to_unicode(region_id) return '%s.log.aliyuncs.com' % TeaConverter.to_unicode(region_id) def get_host(self, network, project, endpoint): if UtilClient.is_unset(project): return endpoint return '%s.%s' % (TeaConverter.to_unicode(project), TeaConverter.to_unicode(endpoint)) def get_authorization(self, pathname, method, query, headers, ak, secret): sign = self.get_signature(pathname, method, query, headers, secret) return 'LOG %s:%s' % (TeaConverter.to_unicode(ak), TeaConverter.to_unicode(sign)) def get_signature(self, pathname, method, query, headers, secret): resource = pathname string_to_sign = '' canonicalized_resource = self.build_canonicalized_resource(resource, query) canonicalized_headers = self.build_canonicalized_headers(headers) string_to_sign = '%s\n%s%s' % (TeaConverter.to_unicode(method), TeaConverter.to_unicode(canonicalized_headers), TeaConverter.to_unicode(canonicalized_resource)) return Encoder.base_64encode_to_string(Signer.hmac_sha256sign(string_to_sign, secret)) def build_canonicalized_resource(self, pathname, query): canonicalized_resource = pathname if not UtilClient.is_unset(query): query_list = MapClient.key_set(query) sorted_params = ArrayClient.asc_sort(query_list) separator = '?' for param_name in sorted_params: canonicalized_resource = '%s%s%s' % (TeaConverter.to_unicode(canonicalized_resource), TeaConverter.to_unicode(separator), TeaConverter.to_unicode(param_name)) param_value = query.get(param_name) if not UtilClient.is_unset(param_value): canonicalized_resource = '%s=%s' % (TeaConverter.to_unicode(canonicalized_resource), TeaConverter.to_unicode(param_value)) separator = '&' return canonicalized_resource def build_canonicalized_headers(self, headers): canonicalized_headers = '' content_type = headers.get('content-type') if UtilClient.is_unset(content_type): content_type = '' content_md_5 = headers.get('content-md5') if UtilClient.is_unset(content_md_5): content_md_5 = '' canonicalized_headers = '%s%s\n%s\n%s\n' % (TeaConverter.to_unicode(canonicalized_headers), TeaConverter.to_unicode(content_md_5), TeaConverter.to_unicode(content_type), TeaConverter.to_unicode(headers.get('date'))) keys = MapClient.key_set(headers) sorted_headers = ArrayClient.asc_sort(keys) for header in sorted_headers: if StringClient.contains(StringClient.to_lower(header), 'x-log-') or StringClient.contains(StringClient.to_lower(header), 'x-acs-'): canonicalized_headers = '%s%s:%s\n' % (TeaConverter.to_unicode(canonicalized_headers), TeaConverter.to_unicode(header), TeaConverter.to_unicode(headers.get(header))) return canonicalized_headers def build_request(self, context): request = context.request resource = request.pathname if not UtilClient.empty(resource): paths = StringClient.split(resource, '?', 2) resource = paths[0] if UtilClient.equal_number(ArrayClient.size(paths), 2): params = StringClient.split(paths[1], '&', None) for sub in params: item = StringClient.split(sub, '=', None) key = item[0] value = None if UtilClient.equal_number(ArrayClient.size(item), 2): value = item[1] request.query[key] = value request.pathname = resource def get_authorization_v4(self, context, date, content_hash, access_key_id, access_key_secret): region = self.get_region(context) header_str = self.get_signed_header_str_v4(context.request.headers) date_short = StringClient.sub_string(date, 0, 8) date_short = StringClient.replace(date_short, 'T', '', None) # for fix php sdk bug scope = '%s/%s/sls/aliyun_v4_request' % (TeaConverter.to_unicode(date_short), TeaConverter.to_unicode(region)) signingkey = self.get_signingkey_v4('SLS4-HMAC-SHA256', access_key_secret, region, date_short) signature = self.get_signature_v4(context, 'SLS4-HMAC-SHA256', header_str, date, scope, content_hash, signingkey) return '%s Credential=%s/%s,Signature=%s' % (TeaConverter.to_unicode('SLS4-HMAC-SHA256'), TeaConverter.to_unicode(access_key_id), TeaConverter.to_unicode(scope), TeaConverter.to_unicode(signature)) def get_signingkey_v4(self, signature_algorithm, secret, region, date): sc_1 = 'aliyun_v4%s' % TeaConverter.to_unicode(secret) sc_2 = Signer.hmac_sha256sign(date, sc_1) sc_3 = Signer.hmac_sha256sign_by_bytes(region, sc_2) sc_4 = Signer.hmac_sha256sign_by_bytes('sls', sc_3) return Signer.hmac_sha256sign_by_bytes('aliyun_v4_request', sc_4) def get_signature_v4(self, context, signature_algorithm, signed_header_str, date, scope, content_sha_256, signingkey): request = context.request canonical_uri = '/' if not UtilClient.empty(request.pathname): canonical_uri = request.pathname resources = self.build_canonicalized_resource_v4(request.query) headers = self.build_canonicalized_headers_v4(request.headers, signed_header_str) string_to_hash = '%s\n%s\n%s\n%s\n%s\n%s' % (TeaConverter.to_unicode(request.method), TeaConverter.to_unicode(canonical_uri), TeaConverter.to_unicode(resources), TeaConverter.to_unicode(headers), TeaConverter.to_unicode(signed_header_str), TeaConverter.to_unicode(content_sha_256)) hex = Encoder.hex_encode(Encoder.hash(UtilClient.to_bytes(string_to_hash), signature_algorithm)) string_to_sign = '%s\n%s\n%s\n%s' % (TeaConverter.to_unicode(signature_algorithm), TeaConverter.to_unicode(date), TeaConverter.to_unicode(scope), TeaConverter.to_unicode(hex)) signature = Signer.hmac_sha256sign_by_bytes(string_to_sign, signingkey) return Encoder.hex_encode(signature) def build_canonicalized_resource_v4(self, query): canonicalized_resource = '' if not UtilClient.is_unset(query): query_array = MapClient.key_set(query) sorted_query_array = ArrayClient.asc_sort(query_array) separator = '' for key in sorted_query_array: canonicalized_resource = '%s%s%s' % (TeaConverter.to_unicode(canonicalized_resource), TeaConverter.to_unicode(separator), TeaConverter.to_unicode(key)) if not UtilClient.empty(query.get(key)): canonicalized_resource = '%s=%s' % (TeaConverter.to_unicode(canonicalized_resource), TeaConverter.to_unicode(Encoder.percent_encode(query.get(key)))) separator = '&' return canonicalized_resource def build_canonicalized_headers_v4(self, headers, signed_header_str): canonicalized_headers = '' signed_headers = StringClient.split(signed_header_str, ';', None) for header in signed_headers: canonicalized_headers = '%s%s:%s\n' % (TeaConverter.to_unicode(canonicalized_headers), TeaConverter.to_unicode(header), TeaConverter.to_unicode(StringClient.trim(headers.get(header)))) return canonicalized_headers def get_signed_header_str_v4(self, headers): headers_array = MapClient.key_set(headers) sorted_headers_array = ArrayClient.asc_sort(headers_array) tmp = '' separator = '' for key in sorted_headers_array: lower_key = StringClient.to_lower(key) if StringClient.has_prefix(lower_key, 'x-log-') or StringClient.equals(lower_key, 'host') or StringClient.equals(lower_key, 'content-type'): if not StringClient.contains(tmp, lower_key): tmp = '%s%s%s' % (TeaConverter.to_unicode(tmp), TeaConverter.to_unicode(separator), TeaConverter.to_unicode(lower_key)) separator = ';' return tmp def get_region(self, context): config = context.configuration if not UtilClient.is_unset(config.region_id) and not UtilClient.empty(config.region_id): return config.region_id # try parse region from endpoint # do not use String.subString, subString has bug in php implementation region = StringClient.replace(config.endpoint, '.log.aliyuncs.com', '', None) region = StringClient.replace(region, '.sls.aliyuncs.com', '', None) if StringClient.equals(region, config.endpoint): raise TeaException({ 'code': 'ClientConfigError', 'message': 'The regionId configuration of sls client is missing.' }) region = StringClient.replace(region, '-share', '', None) region = StringClient.replace(region, '-intranet', '', None) region = StringClient.replace(region, '-vpc', '', None) return region def get_date_iso8601(self): """ format: YYYYMMDDTHHMMSSZ """ date = OpenApiUtilClient.get_timestamp() # 2024-02-04T11:31:58Z date = StringClient.replace(date, '-', '', None) return StringClient.replace(date, ':', '', None)