Python flask.request.json() Examples

def __call__(self, form, field):
        if current_app.testing:
            return True

        if request.json:
            response = request.json.get('g-recaptcha-response', '')
        else:
            response = request.form.get('g-recaptcha-response', '')
        remote_ip = request.remote_addr

        if not response:
            raise ValidationError(field.gettext(self.message))

        if not self._validate_recaptcha(response, remote_ip):
            field.recaptcha_error = 'incorrect-captcha-sol'
            raise ValidationError(field.gettext(self.message)) 

def complaints():
    username = request.authorization.username
    extractor = Extractor.query.filter_by(username=username).first()
    department = extractor.first_department()
    request_json = request.json
    added_rows = 0
    updated_rows = 0

    complaint_class = getattr(importlib.import_module("comport.data.models"), "CitizenComplaint{}".format(department.short_name))

    for incident in request_json['data']:
        added = complaint_class.add_or_update_incident(department, incident)
        if added is True:
            added_rows += 1
        elif added is False:
            updated_rows += 1

    extractor.next_month = None
    extractor.next_year = None
    extractor.save()
    return json.dumps({"added": added_rows, "updated": updated_rows}) 

def query_job(job, user=None):
    """
    :type job: Job
    :type user: User
    """
    job = Job.objects.with_id(job), httplib.OK
    if job is None:
        return None, httplib.NOT_FOUND

    if request.method == 'GET':
        return job, httplib.OK

    elif request.method == 'POST':
        return job.modify(**request.json), httplib.OK

    elif job and request.method == 'DELETE':
        job.delete()
        return None, httplib.OK 

def messages():
    # Main bot message handler.
    if "application/json" in request.headers["Content-Type"]:
        body = request.json
    else:
        return Response(status=415)

    activity = Activity().deserialize(body)
    auth_header = (
        request.headers["Authorization"] if "Authorization" in request.headers else ""
    )

    try:
        task = LOOP.create_task(
            ADAPTER.process_activity(activity, auth_header, BOT.on_turn)
        )
        LOOP.run_until_complete(task)
        return Response(status=201)
    except Exception as exception:
        raise exception 

def messages():
    """Main bot message handler."""
    if "application/json" in request.headers["Content-Type"]:
        body = request.json
    else:
        return Response(status=415)

    activity = Activity().deserialize(body)
    auth_header = (
        request.headers["Authorization"] if "Authorization" in request.headers else ""
    )

    async def aux_func(turn_context):
        await BOT.on_turn(turn_context)

    try:
        task = LOOP.create_task(
            ADAPTER.process_activity(activity, auth_header, aux_func)
        )
        LOOP.run_until_complete(task)
        return Response(status=201)

    except Exception as exception:
        raise exception 

def messages():
    # Main bot message handler.
    if "application/json" in request.headers["Content-Type"]:
        body = request.json
    else:
        return Response(status=415)

    activity = Activity().deserialize(body)
    auth_header = (
        request.headers["Authorization"] if "Authorization" in request.headers else ""
    )

    try:
        task = LOOP.create_task(
            ADAPTER.process_activity(activity, auth_header, BOT.on_turn)
        )
        LOOP.run_until_complete(task)
        return Response(status=201)
    except Exception as exception:
        raise exception 

def messages():
    # Main bot message handler.
    if "application/json" in request.headers["Content-Type"]:
        body = request.json
    else:
        return Response(status=415)

    activity = Activity().deserialize(body)
    auth_header = (
        request.headers["Authorization"] if "Authorization" in request.headers else ""
    )

    async def aux_func(turn_context):
        await BOT.on_turn(turn_context)

    try:
        task = LOOP.create_task(
            ADAPTER.process_activity(activity, auth_header, aux_func)
        )
        LOOP.run_until_complete(task)
        return Response(status=201)
    except Exception as exception:
        raise exception 

def automate_session(session, user=None):
    """
    :type session: cascade.session.Session
    :type user: User
    """
    session = Session.objects.with_id(session)
    if not session:
        return None, httplib.NOT_FOUND

    if isinstance(request.json, dict):
        if request.json.get('analytics') is not None:
            requested_analytics = request.json['analytics']

            for requested_analytic in requested_analytics:
                analytic = Analytic.objects.with_id(requested_analytic['_id'])
                if analytic:
                    mode = requested_analytic.get('mode', analytic.mode)
                    config = AnalyticConfiguration(analytic=analytic, mode=mode)
                    session.update(add_to_set__state__analytics=config)
                    job = AnalyticJob.update_existing(analytic=analytic, user=user, session=session, mode=mode)
                    job.submit()
            return len(requested_analytics), httplib.OK

    return 0, httplib.BAD_REQUEST 

def automate_session_custom(session, user=None):
    """
    :type session: cascade.session.Session
    :type user: User
    """
    session = Session.objects.with_id(session)
    if not session:
        return None, httplib.NOT_FOUND

    if not isinstance(request.json, dict):
        return None, httplib.BAD_REQUEST

    query = DataModelQuery._from_son(request.json['query'])
    job = CustomQueryJob.update_existing(session=session, event_query=query, user=user)
    job.submit()
    return None, httplib.OK 

def pursuits():
    username = request.authorization.username
    extractor = Extractor.query.filter_by(username=username).first()
    department = extractor.first_department()
    request_json = request.json
    added_rows = 0
    updated_rows = 0

    pursuit_class = getattr(importlib.import_module("comport.data.models"), "Pursuit{}".format(department.short_name))

    for incident in request_json['data']:
        added = pursuit_class.add_or_update_incident(department, incident)
        if added is True:
            added_rows += 1
        elif added is False:
            updated_rows += 1

    extractor.next_month = None
    extractor.next_year = None
    extractor.save()
    return json.dumps({"added": added_rows, "updated": updated_rows}) 

def officer_involved_shooting():
    username = request.authorization.username
    extractor = Extractor.query.filter_by(username=username).first()
    department = extractor.first_department()
    request_json = request.json
    added_rows = 0
    updated_rows = 0

    ois_class = getattr(importlib.import_module("comport.data.models"), "OfficerInvolvedShooting{}".format(department.short_name))

    for incident in request_json['data']:
        added = ois_class.add_or_update_incident(department, incident)
        if added is True:
            added_rows += 1
        elif added is False:
            updated_rows += 1

    extractor.next_month = None
    extractor.next_year = None
    extractor.save()
    return json.dumps({"added": added_rows, "updated": updated_rows}) 

def use_of_force():
    username = request.authorization.username
    extractor = Extractor.query.filter_by(username=username).first()
    department = extractor.first_department()
    request_json = request.json
    added_rows = 0
    updated_rows = 0

    uof_class = getattr(importlib.import_module("comport.data.models"), "UseOfForceIncident{}".format(department.short_name))

    for incident in request_json['data']:
        added = uof_class.add_or_update_incident(department, incident)
        if added is True:
            added_rows += 1
        elif added is False:
            updated_rows += 1

    extractor.next_month = None
    extractor.next_year = None
    extractor.save()
    return json.dumps({"added": added_rows, "updated": updated_rows}) 

def query_analytic_configuration(config_id, user=None):
    config = AnalyticConfigurationList.objects.with_id(config_id)
    if config is None and request.method != 'PUT':
        return None, httplib.NOT_FOUND

    if request.method == 'GET':
        return config, httplib.OK

    elif request.method == 'DELETE':
        config.delete()
        return None, httplib.OK

    elif request.method == 'PUT':
        if config is None:
            config = AnalyticConfigurationList(id=config_id)
        config = config.update(**request.json)
        return config.id, httplib.OK 

def make_query():
    try:
        query = parser.generate_query(request.json['query'])
        event_type, action = DataModelQueryLayer.get_data_model(query)
        return {'object': event_type.object_name, 'action': action, 'query': query}, httplib.OK

    except InvalidFieldError:
        return {'error': 'Invalid Data Model field in query'}, httplib.BAD_REQUEST

    except InvalidActionError:
        return {'error': 'Invalid Data Model action in query'}, httplib.BAD_REQUEST

    except InvalidObjectError:
        return {'error': 'Invalid Data Model object in query'}, httplib.BAD_REQUEST

    except parser.ParserError:
        return {'error': 'Unable to parse query'}, httplib.BAD_REQUEST 

def messages():
    # Main bot message handler.
    if "application/json" in request.headers["Content-Type"]:
        body = request.json
    else:
        return Response(status=415)

    activity = Activity().deserialize(body)
    auth_header = (
        request.headers["Authorization"] if "Authorization" in request.headers else ""
    )

    try:
        task = LOOP.create_task(
            ADAPTER.process_activity(activity, auth_header, BOT.on_turn)
        )
        LOOP.run_until_complete(task)
        return Response(status=201)
    except Exception as exception:
        raise exception 

def messages():
    # Main bot message handler.
    if "application/json" in request.headers["Content-Type"]:
        body = request.json
    else:
        return Response(status=415)

    activity = Activity().deserialize(body)
    auth_header = (
        request.headers["Authorization"] if "Authorization" in request.headers else ""
    )

    try:
        task = LOOP.create_task(
            ADAPTER.process_activity(activity, auth_header, BOT.on_turn)
        )
        LOOP.run_until_complete(task)
        return Response(status=201)
    except Exception as exception:
        raise exception 

def messages():
    # Main bot message handler.
    if "application/json" in request.headers["Content-Type"]:
        body = request.json
    else:
        return Response(status=415)

    activity = Activity().deserialize(body)
    auth_header = (
        request.headers["Authorization"] if "Authorization" in request.headers else ""
    )

    try:
        task = LOOP.create_task(
            ADAPTER.process_activity(activity, auth_header, BOT.on_turn)
        )
        LOOP.run_until_complete(task)
        return Response(status=201)
    except Exception as exception:
        raise exception 

def query_baselines(user=None):
    if request.method == 'GET':
        return AnalyticBaseline.objects(), httplib.OK

    elif request.method == 'POST':
        if isinstance(request.json, dict):
            if request.json.get('analytics') is not None and request.json.get('time') is not None:
                requested_analytics = request.json.get('analytics', [])
                time_range = DateRange.get_range(request.json['time'])

                count = 0
                for requested_analytic in requested_analytics:
                    analytic_id = requested_analytic.pop('_id', requested_analytic.get('id'))
                    analytic = Analytic.objects.with_id(analytic_id)

                    if analytic is None:
                        continue

                    job = TuningJob.update_existing(analytic=analytic, range=time_range, user=user)
                    job.submit()
                    count += 1
                return count, httplib.OK
    return [], httplib.BAD_REQUEST 

def create_user():
    if not settings.load()['config'].get('allow_account_creation', False):
        return JSONResponse(status=httplib.FORBIDDEN)

    """ This API route is used by the create new account template to add a new user into Mongo """
    if isinstance(request.json, dict):
        args = request.json
        if args.get('username') and args.get('password'):
            try:
                user = users.create_user(args['username'], args['password'], args.get('email'), args.get('full_name'))
            except users.PasswordPolicyError as error:
                regex, rules = error.args
                return JSONResponse({'violation': {'regex': regex, 'rules': rules}}, httplib.BAD_REQUEST)

            if user is not None:
                response = Response(status=httplib.CREATED)
                response.set_cookie('user-token', user.generate_token(), max_age=datetime.timedelta(days=7))
                return response
            else:
                return JSONResponse({'message': 'Username already exists!'}, status=httplib.BAD_REQUEST)

    return JSONResponse({'message': 'Username, email and password are required'}, status=httplib.BAD_REQUEST) 

def home():
    if request.method == "POST":
        #do back end things here and then return what we want, take it back in a success function in JS and update the page.
        heroes = [name.encode('UTF8') for name in request.json['heroes']]
        radiant = [get_hero_id(hero) for hero in heroes[:5] if get_hero_id(hero)]
        dire = [get_hero_id(hero) for hero in heroes[5:] if get_hero_id(hero)]
        mmr = int(request.json['mmr'])

        text = query(mmr, radiant, dire)

        if isinstance(text, list):
            text = ''.join([str(hero[0]) + ': ' + str(round(hero[1][0] * 100, 2))+'% win rate. <br>' for hero in text[:10]])

        return text

    hero_names = get_full_hero_list()
    radiant_heroes, dire_heroes = get_hero_factions()
    edited_names = [name.replace(" ", "_").replace("\'", "").lower() for name in hero_names]
    return render_template('main2.html', hero_names=sorted(hero_names), edited_names=sorted(edited_names), radiant_heroes=radiant_heroes, dire_heroes=dire_heroes) 

def process_data(self, request):
        if not request.json:
            abort(415)
        endpoint_config = self.__endpoint['config']
        if request.method.upper() not in [method.upper() for method in endpoint_config['HTTPMethods']]:
            abort(405)
        try:
            log.info("CONVERTER CONFIG: %r", endpoint_config['converter'])
            converter = self.__endpoint['converter'](endpoint_config['converter'])
            converted_data = converter.convert(config=endpoint_config['converter'], data=request.get_json())
            self.send_to_storage(self.__name, converted_data)
            log.info("CONVERTED_DATA: %r", converted_data)
            return "OK", 200
        except Exception as e:
            log.exception("Error while post to anonymous handler: %s", e)
            return "", 500 

def process_data(self, request):
        if not request.json:
            abort(415)
        endpoint_config = self.__endpoint['config']
        if request.method.upper() not in [method.upper() for method in endpoint_config['HTTPMethods']]:
            abort(405)
        try:
            log.info("CONVERTER CONFIG: %r", endpoint_config['converter'])
            converter = self.__endpoint['converter'](endpoint_config['converter'])
            converted_data = converter.convert(config=endpoint_config['converter'], data=request.get_json())
            self.send_to_storage(self.__name, converted_data)
            log.info("CONVERTED_DATA: %r", converted_data)
            return "OK", 200
        except Exception as e:
            log.exception("Error while post to basic handler: %s", e)
            return "", 500 

def session_stream(session_id):
    """
    Session specific notification stream
    :param session_id: the id of the current session
    """
    current_session = Session.objects.get(id=session_id)
    if isinstance(current_session, Session):
        # Open a new socket to stream messages to the server
        if request.method == 'GET':
            if request.environ.get(WSGI_WEBSOCKET):
                ws = request.environ[WSGI_WEBSOCKET]
                for message in current_session.queue.stream():
                    ws.send(message)

        # Add a new message to the stream
        elif request.method == 'POST':
            if isinstance(request.json, dict):
                current_session.queue.add(request.json)

    return "" 

def _predict():
           print(' requests incoming..')
           sentence = []
           try:
               input_string = word_tokenize(request.json["text"].lower())
               sentence.append([VOCAB[w] for w in input_string] + [VOCAB['EOS']])
               dummy_label = LongVar([0])
               sentence = LongVar(sentence)
               input_ = [0], (sentence,), (0, )
               output, attn = model(input_)
               #print(LABELS[output.max(1)[1]], attn)
               nwords = len(input_string)
               return jsonify({
                   "result": {
                       'sentence': input_string,
                       'attn': ['{:0.4f}'.format(i) for i in attn.squeeze().data.cpu().numpy().tolist()[:-1]],
                       'probs': ['{:0.4f}'.format(i) for i in output.exp().squeeze().data.cpu().numpy().tolist()],
                       'label': LABELS[output.max(1)[1].squeeze().data.cpu().numpy()]
                   }
               })
           
           except Exception as e:
               print(e)
               return jsonify({"result":"model failed"}) 

def _mutate_pod(self):
        annotations_key = "annotations"
        spec = request.json["request"]["object"]
        modified_spec = copy.deepcopy(spec)
        annotations = {}

        app_name = modified_spec["metadata"]["labels"]["app"]
        ratio = self._get_wss_to_mem_ratio(app_name)
        ratio_annotation = self._get_wss_to_mem_ratio_annotation(ratio)
        annotations.update(ratio_annotation)
        if ratio:
            memory_type_annotation = self._get_memory_type_annotation(float(ratio))
            annotations.update(memory_type_annotation)

        if not modified_spec["metadata"].get(annotations_key) and annotations:
            modified_spec["metadata"].update({annotations_key: {}})
        if annotations:
            modified_spec["metadata"][annotations_key].update(annotations)

        return self._create_patch(spec, modified_spec) 

def modificate_integration(dev_key, integration_id):
    if not request.json or not 'channel' in request.json:
        abort(400)
    developer = get_developer_with_devkey(dev_key)
    integration = Integration.query.filter_by(developer_id=developer.id, integration_id=integration_id).first()
    if integration is None:
        abort(400)
    integration.channel.channel = request.json['channel']
    if 'name' in request.json:
        integration.name = request.json['name']
    if 'description' in request.json:
        integration.description = request.json['description']
    if 'icon' in request.json:
        integration.icon = request.json['icon']
    db.session.add(integration)
    try:
        db.session.commit()
    except:
        db.session.rollback()
        abort(500)
    return jsonify({'modification': True}), 200


# 保存 github 集成，将所选的仓库与之前的仓库比较，新增则生成 webhook, 否则去掉之前的 webhook 

def modify_developer(dev_key):
    developer = Developer.query.filter_by(dev_key=dev_key).first()
    if developer is None:
        abort(404)
    if 'name' in request.json:
        developer.username = request.json['name']
    if 'desc' in request.json:
        developer.description = request.json['desc']
    if 'avatar' in request.json:
        developer.avatar = request.json['avatar']
    if 'email' in request.json:
        developer.email = request.json['email']
    db.session.add(developer)
    try:
        db.session.commit()
        return jsonify({'modified': True}), 200
    except:
        db.session.rollback()
        abort(500)


# 在dev_key 下创建一个 channel 

def create_developer():
    if not request.json or not 'platform_id' in request.json:
        abort(400)
    developer = Developer.query.filter_by(platform_id=request.json['platform_id'],
                                          platform=request.json['platform']).first()
    if 'desc' in request.json:
        desc = request.json['desc']
    else:
        desc = ''
    if developer is None:
        dev_key = generate_dev_key()
        developer = Developer(dev_key=dev_key,
                              platform=request.json['platform'],
                              platform_id=request.json['platform_id'],
                              username=request.json['dev_name'],
                              email=request.json['email'],
                              description=desc)
        developer.insert_to_db()
        return jsonify({'dev_key': developer.dev_key}), 201
    else:
        return jsonify({'created': False}), 304


# 通过 platform 和 platform_id 来获取用户信息 

def score():
    if request.headers['Content-Type'] != 'application/json':
        resp = Response('Unssuported content type, expected application/json', status=500);
        return resp
    if (not request.json.has_key('text')):
        resp = Response('Bad request: missing "text" field in JSON body', status=500);
        return resp
    if (not request.json.has_key('entities')):
        resp = Response('Bad request: missing "entities" field in JSON body', status=500);
        return resp
    
    text = request.json['text']
    entities = request.json['entities']
    try:
        scorerResult = scorer.evaluate_score(text, entities)
        resp = jsonify(scorer_result_to_response_format(scorerResult))
        resp.status_code = 200
        return resp
    except Exception as e:
        resp = Response("Internal Server Error: %s"%e, status = 500)
        return resp 

def update_model():
    if request.headers['Content-Type'] != 'application/json':
        resp = Response('Unssuported content type, expected application/json', status=500);
        return resp
    if (not request.json.has_key('path')):
        resp = Response('Bad request: missing "path" field in JSON body', status=500);
        return resp
    
    path = request.json['path']
    try:
        scorer.load_model_from_url(path)
        resp = Response("", status=200);
        return resp
    except Exception as e:
        resp = Response("Internal Server Error: %s"%e, status = 500)
        return resp