mirror of
https://github.com/azaion/annotations.git
synced 2026-04-22 22:16:30 +00:00
Alex Bezdieniezhnykh
200 lines
8.0 KiB
Cython
200 lines
8.0 KiB
Cython
import json
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import os
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from http import HTTPStatus
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from os import path
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from uuid import UUID
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import jwt
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import requests
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cimport constants
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import yaml
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from requests import HTTPError
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from credentials cimport Credentials
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from cdn_manager cimport CDNManager, CDNCredentials
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from hardware_service cimport HardwareService
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from security cimport Security
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from user cimport User, RoleEnum
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cdef class ApiClient:
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"""Handles API authentication and downloading of the AI model."""
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def __init__(self, str api_url):
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self.credentials = None
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self.user = None
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self.token = None
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self.cdn_manager = None
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self.api_url = api_url
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cdef set_credentials(self, Credentials credentials):
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self.credentials = credentials
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if self.cdn_manager is not None:
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return
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yaml_bytes = self.load_bytes(constants.CDN_CONFIG, <str>'')
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yaml_config = yaml.safe_load(yaml_bytes)
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creds = CDNCredentials(yaml_config["host"],
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yaml_config["downloader_access_key"],
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yaml_config["downloader_access_secret"],
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yaml_config["uploader_access_key"],
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yaml_config["uploader_access_secret"])
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self.cdn_manager = CDNManager(creds)
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cdef login(self):
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response = None
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try:
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response = requests.post(f"{self.api_url}/login",
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json={"email": self.credentials.email, "password": self.credentials.password})
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response.raise_for_status()
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token = response.json()["token"]
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self.set_token(token)
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except HTTPError as e:
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res = response.json()
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constants.logerror(str(res))
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if response.status_code == HTTPStatus.CONFLICT:
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raise Exception(f"Error {res['ErrorCode']}: {res['Message']}")
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cdef set_token(self, str token):
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self.token = token
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claims = jwt.decode(token, options={"verify_signature": False})
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try:
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id = str(UUID(claims.get("nameid", "")))
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except ValueError:
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raise ValueError("Invalid GUID format in claims")
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email = claims.get("unique_name", "")
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role_str = claims.get("role", "")
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if role_str == "ApiAdmin":
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role = RoleEnum.ApiAdmin
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elif role_str == "Admin":
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role = RoleEnum.Admin
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elif role_str == "ResourceUploader":
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role = RoleEnum.ResourceUploader
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elif role_str == "Validator":
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role = RoleEnum.Validator
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elif role_str == "Operator":
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role = RoleEnum.Operator
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else:
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role = RoleEnum.NONE
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self.user = User(id, email, role)
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cdef get_user(self):
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if self.user is None:
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self.login()
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return self.user
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cdef upload_file(self, str filename, bytes resource, str folder):
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if self.token is None:
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self.login()
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url = f"{self.api_url}/resources/{folder}"
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headers = { "Authorization": f"Bearer {self.token}" }
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files = {'data': (filename, resource)}
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try:
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r = requests.post(url, headers=headers, files=files, allow_redirects=True)
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r.raise_for_status()
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constants.log(f"Uploaded {filename} to {self.api_url}/{folder} successfully: {r.status_code}.")
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except Exception as e:
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constants.logerror(f"Upload fail: {e}")
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cdef list_files(self, str folder, str search_file):
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response = self.request('get', f'{self.api_url}/resources/list/{folder}', {
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"search": search_file
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}, is_stream=False)
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constants.log(<str> f'Get files list by {folder}')
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return response.json()
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cdef check_resource(self):
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cdef str hardware = HardwareService.get_hardware_info()
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payload = json.dumps({ "hardware": hardware }, indent=4)
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response = self.request('post', f'{self.api_url}/resources/check', payload, is_stream=False)
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cdef load_bytes(self, str filename, str folder):
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cdef str hardware = HardwareService.get_hardware_info()
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hw_hash = Security.get_hw_hash(hardware)
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key = Security.get_api_encryption_key(self.credentials, hw_hash)
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payload = json.dumps(
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{
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"password": self.credentials.password,
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"hardware": hardware,
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"fileName": filename
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}, indent=4)
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response = self.request('post', f'{self.api_url}/resources/get/{folder}', payload, is_stream=True)
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resp_bytes = response.raw.read()
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data = Security.decrypt_to(resp_bytes, key)
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constants.log(<str>f'Downloaded file: {filename}, {len(data)} bytes')
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return data
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cdef request(self, str method, str url, object payload, bint is_stream):
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if self.token is None:
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self.login()
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headers = {
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"Authorization": f"Bearer {self.token}",
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"Content-Type": "application/json"
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}
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response = requests.request(method, url, data=payload, headers=headers, stream=is_stream)
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if response.status_code == HTTPStatus.UNAUTHORIZED or response.status_code == HTTPStatus.FORBIDDEN:
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self.login()
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headers = {
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"Authorization": f"Bearer {self.token}",
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"Content-Type": "application/json"
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}
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response = requests.request(method, url, data=payload, headers=headers, stream=is_stream)
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if response.status_code == HTTPStatus.INTERNAL_SERVER_ERROR:
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raise Exception(f'Internal API error! {response.text}')
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if response.status_code == HTTPStatus.CONFLICT:
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res = response.json()
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err_code = res['ErrorCode']
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err_msg = res['Message']
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raise Exception(f"Error {err_code}: {err_msg}")
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return response
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cdef load_big_file_cdn(self, str folder, str big_part):
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constants.log(f'downloading file {folder}\\{big_part} from cdn...')
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if self.cdn_manager.download(folder, big_part):
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with open(path.join(<str> folder, big_part), 'rb') as binary_file:
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encrypted_bytes_big = binary_file.read()
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return encrypted_bytes_big
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else:
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raise Exception(f'Cannot download file {folder}\\{big_part} from CDN!')
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cdef load_big_small_resource(self, str resource_name, str folder):
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cdef str big_part = f'{resource_name}.big'
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cdef str small_part = f'{resource_name}.small'
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encrypted_bytes_small = self.load_bytes(small_part, folder)
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key = Security.get_resource_encryption_key()
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constants.log(f'checking on existence for {folder}\\{big_part}')
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if os.path.exists(os.path.join(<str> folder, big_part)):
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with open(path.join(<str> folder, big_part), 'rb') as binary_file:
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local_bytes_big = binary_file.read()
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constants.log(f'local file {folder}\\{big_part} is found!')
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try:
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resource = Security.decrypt_to(encrypted_bytes_small + local_bytes_big, key)
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return resource
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except Exception as ex:
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constants.logerror('Local file {folder}\\{big_part} doesnt match with api file, old version')
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remote_bytes_big = self.load_big_file_cdn(folder, big_part)
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return Security.decrypt_to(encrypted_bytes_small + remote_bytes_big, key)
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cdef upload_big_small_resource(self, bytes resource, str resource_name, str folder):
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cdef str big_part_name = f'{resource_name}.big'
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cdef str small_part_name = f'{resource_name}.small'
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key = Security.get_resource_encryption_key()
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resource_encrypted = Security.encrypt_to(<bytes>resource, key)
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part_small_size = min(constants.SMALL_SIZE_KB * 1024, int(0.3 * len(resource_encrypted)))
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part_small = resource_encrypted[:part_small_size] # slice bytes for part1
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part_big = resource_encrypted[part_small_size:]
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self.cdn_manager.upload(folder, <str>big_part_name, part_big)
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with open(path.join(<str>folder, <str>big_part_name), 'wb') as f:
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f.write(part_big)
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self.upload_file(small_part_name, part_small, folder) |