def disable_user(request: HttpRequest):
"""disable user
[route]: /auth/disable
[method]: POST
"""
user_info: dict = parse_data(request)
if not user_info:
return failed_api_response(StatusCode.BAD_REQUEST, "Bad request")
username = user_info.get("username")
password = user_info.get("password")
if username is None or password is None:
return failed_api_response(StatusCode.INVALID_REQUEST_ARGUMENT,
"Bad user information")
if not UserModel.objects.filter(username=username).exists():
return failed_api_response(StatusCode.ITEM_NOT_FOUND,
"User does not exist")
user = UserModel.objects.get(username=username)
if not user.check_password(password):
return failed_api_response(StatusCode.INVALID_USERNAME_OR_PASSWORD,
"User password is wrong")
user.is_active = False
user.save()
return success_api_response({"result": "Ok, user has been diabled."})
def retrieve_ocr_result(request: HttpRequest, project_id: int, result_id: int):
"""retrieve ocr result
[route]: /ocr/project/<int:project_id>/<int:result_id>
[method]: GET
"""
user = request.user
project: Project = Project.objects.filter(id=project_id).filter(
belong_to=user).first()
if not project:
return failed_api_response(StatusCode.REFUSE_ACCESS)
result: RecognitionResult = project.recognitionresult_set.filter(
id=result_id).first()
if not result:
return failed_api_response(StatusCode.ITEM_NOT_FOUND)
res_data = {
"id": result.id,
"name": result.name,
"comment": result.comment,
"result": result.result
}
return success_api_response(res_data)
def send_captcha(request: HttpRequest):
"""create captcha before registration or reset password
[route]: /auth/captcha
[method]: POST
"""
email_info: dict = parse_data(request)
if not email_info:
return failed_api_response(StatusCode.BAD_REQUEST, "Bad request")
email = email_info.get("email")
verified_form = VerifiedEmail({"email": email})
if not verified_form.is_valid():
return failed_api_response(StatusCode.INVALID_REQUEST_ARGUMENT,
"Bad email address")
captcha = random_str(6)
cache.set(email, captcha, 5 * 60)
send_mail(
"Nocode 验证",
"验证码：" + captcha + "\n该验证码在五分钟内有效",
settings.EMAIL_HOST_USER,
[email],
)
return success_api_response(
{"result": "Ok, confirmation email has been sent"})
def forgot_password(request: HttpRequest):
"""forgot password and reset
[route]: /auth/forgot
[method]: POST
"""
user_info: dict = parse_data(request)
if not user_info:
return failed_api_response(StatusCode.BAD_REQUEST, "Bad request")
username = user_info.get("username")
password = user_info.get("password")
email = user_info.get("email")
captcha = user_info.get("captcha")
verified_form = VerifiedUserForm({
"username": username,
"password": password,
"email": email,
"captcha": captcha
})
if not verified_form.is_valid():
return failed_api_response(StatusCode.INVALID_REQUEST_ARGUMENT,
"Bad information")
verified_captcha = cache.get(email)
delattr(cache, email)
if captcha != verified_captcha:
return failed_api_response(StatusCode.INVALID_CAPTCHA,
"Captcha not matched")
user = UserModel.objects.filter(username=username).first()
if not user or user.email != email:
return failed_api_response(StatusCode.ITEM_NOT_FOUND, "User not found")
user.set_password(password)
user.save()
return success_api_response({"result": "Ok, password reset"})
def receive_ocr_photo(request: HttpRequest, project_id: int):
"""receive ocr photo and invoke ocr handler
[route]: /ocr/project/<int:project_id>
[method]: POST
"""
user = request.user
project: Project = Project.objects.filter(id=project_id).filter(
belong_to=user).first()
if not project:
return failed_api_response(StatusCode.REFUSE_ACCESS)
json_text = request.POST.get("json", None)
img_file = request.FILES.get("file", None)
load = json.loads(json_text)
name = load.get("name")
comment = load.get("comment")
result_json = ocr_handler(img_file)
result: RecognitionResult = RecognitionResult(name=name,
comment=comment,
belong_to=project,
result=result_json)
result.save()
res_data = {"id": result.id, "created_at": result.created_at}
return success_api_response(res_data)
def login(request: HttpRequest):
"""Handle requests which are to obtain jwt token
[route]: /auth/
[method]: POST
"""
data: dict = parse_data(request)
if not data or data.get("username") is None or data.get(
"password") is None:
return failed_api_response(StatusCode.INVALID_REQUEST_ARGUMENT,
"Bad login info")
user = authenticate(username=data["username"], password=data["password"])
if not user:
return failed_api_response(StatusCode.INVALID_USERNAME_OR_PASSWORD,
"The username or password is incorrect")
return success_api_response(
{"access_token": generate_access_token(user.id)})
def remove_ocr_result(request: HttpRequest, project_id: int, result_id: int):
"""remove ocr result
[route]: /ocr/project/<int:project_id>/<int:result_id>
[method]: DELETE
"""
user = request.user
project: Project = Project.objects.filter(id=project_id).filter(
belong_to=user).first()
if not project:
return failed_api_response(StatusCode.REFUSE_ACCESS)
result: RecognitionResult = project.recognitionresult_set.filter(
id=result_id).first()
if not result:
return failed_api_response(StatusCode.ITEM_NOT_FOUND)
result.delete()
return success_api_response({"result": "Ok, Recognition result removed"})
def update_project(request: HttpRequest, project_id: int, **kwargs):
"""update project
[route]: /ocr/project/<int:project_id>
[method]: PUT
"""
project = Project.objects.filter(id=project_id).first()
if not project:
return failed_api_response(StatusCode.ITEM_NOT_FOUND,
"Project not found")
data: dict = kwargs.get("data")
if data.get("name") and len(data.get("name")) == 0:
return failed_api_response(StatusCode.INVALID_REQUEST_ARGUMENT,
"Project name should not be empty")
for key in data.keys():
setattr(project, key, data.get(key))
project.save()
return success_api_response({"result": "Ok, Project updated"})
def create_user(request: HttpRequest):
"""create user
[route]: /auth/create
[method]: POST
"""
user_info: dict = parse_data(request)
if not user_info:
return failed_api_response(StatusCode.BAD_REQUEST, "Bad request")
username = user_info.get("username")
password = user_info.get("password")
email = user_info.get("email")
captcha = user_info.get("captcha")
verified_form = VerifiedUserForm({
"username": username,
"password": password,
"email": email,
"captcha": captcha
})
if not verified_form.is_valid():
return failed_api_response(StatusCode.INVALID_REQUEST_ARGUMENT,
"Bad information")
verified_captcha = cache.get(email)
delattr(cache, email)
if captcha != verified_captcha:
return failed_api_response(StatusCode.INVALID_CAPTCHA,
"Captcha not matched")
if UserModel.objects.filter(username=username).exists():
return failed_api_response(StatusCode.ITEM_ALREADY_EXISTS,
"Username conflicted")
new_user = UserModel.objects.create_user(username=username,
password=password,
email=email)
return success_api_response({"id": new_user.id})
def update_ocr_result(request: HttpRequest, project_id: int, result_id: int,
**kwargs):
"""retrieve ocr result
[route]: /ocr/project/<int:project_id>/<int:result_id>
[method]: GET
"""
user = request.user
project: Project = Project.objects.filter(id=project_id).filter(
belong_to=user).first()
if not project:
return failed_api_response(StatusCode.REFUSE_ACCESS)
result: RecognitionResult = project.recognitionresult_set.filter(
id=result_id).first()
if not result:
return failed_api_response(StatusCode.ITEM_NOT_FOUND)
data: dict = kwargs.get("data")
for key in data.keys():
setattr(result, key, data.get(key))
result.save()
return success_api_response({"result": "Ok, Recognition result updated"})
def remove_project(request: HttpRequest, project_id: int):
"""remove a project
[route]: /ocr/project/<int:project_id>
[method]: DELETE
"""
user = request.user
project: Project = Project.objects.filter(id=project_id).filter(
belong_to=user).first()
if not project:
return failed_api_response(StatusCode.REFUSE_ACCESS)
project.delete()
return success_api_response({"result": "Ok, Project removed"})
def retrieve_project_detail(request: HttpRequest, project_id: int):
"""retrieve a projects' info
[route]: /ocr/project/<int:project_id>
[method]: GET
"""
user = request.user
project: Project = Project.objects.filter(id=project_id).filter(
belong_to=user).first()
if not project:
return failed_api_response(StatusCode.REFUSE_ACCESS)
results = project.recognitionresult_set.all()
res_data = {
"name": project.name,
"comment": project.comment,
"created_at": project.created_at,
"result_num": results.count(),
"results": list(results.values("id", "name", "comment", "created_at"))
}
return success_api_response(res_data)
def create_project(request: HttpRequest, **kwargs):
"""create project
[route]: /ocr/project
[method]: POST
"""
info: dict = kwargs.get("data")
name = info.get("name")
comment = info.get("comment")
if len(name) == 0:
return failed_api_response(StatusCode.INVALID_REQUEST_ARGUMENT,
"Project name is required")
project: Project = Project(name=name,
comment=comment,
belong_to=request.user)
project.save()
return success_api_response({
"id": project.id,
"created_at": project.created_at
})
def auth_failed(status: StatusCode, msg: str):
return failed_api_response(status, msg)