mirror of
https://github.com/espressif/esp-rainmaker.git
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111 lines
4.1 KiB
Python
111 lines
4.1 KiB
Python
# Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import requests
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import json
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from rmaker_lib import serverconfig, configmanager
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from rmaker_lib import node
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from rmaker_lib.exceptions import NetworkError, InvalidConfigError, SSLError
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from rmaker_lib.logger import log
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class Session:
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"""
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Session class for logged in user.
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"""
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def __init__(self):
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"""
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Instantiate session for logged in user.
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"""
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config = configmanager.Config()
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log.info("Initialising session for user " +
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config.get_token_attribute('email'))
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self.id_token = config.get_access_token()
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if self.id_token is None:
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raise InvalidConfigError
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self.request_header = {'Content-Type': 'application/json',
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'Authorization': self.id_token}
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def get_nodes(self):
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"""
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Get list of all nodes associated with the user.
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:raises NetworkError: If there is a network connection issue
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while getting nodes associated with user
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:raises Exception: If there is an HTTP issue while getting nodes
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:return: Nodes associated with user on Success
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:rtype: dict
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"""
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log.info("Getting nodes associated with the user.")
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path = 'user/nodes'
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getnodes_url = serverconfig.HOST + path
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try:
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log.debug("Get nodes request url : " + getnodes_url)
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response = requests.get(url=getnodes_url,
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headers=self.request_header,
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verify=configmanager.CERT_FILE)
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log.debug("Get nodes request response : " + response.text)
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response.raise_for_status()
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except requests.exceptions.SSLError:
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raise SSLError
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except requests.exceptions.ConnectionError:
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raise NetworkError
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except Exception:
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raise Exception(response.text)
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node_map = {}
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for nodeid in json.loads(response.text)['nodes']:
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node_map[nodeid] = node.Node(nodeid, self)
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log.info("Received nodes for user successfully.")
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return node_map
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def get_mqtt_host(self):
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"""
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Get the MQTT Host endpoint.
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:raises NetworkError: If there is a network connection issue
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while getting MQTT Host endpoint
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:raises Exception: If there is an HTTP issue while getting MQTT host
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or JSON format issue in HTTP response
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:return: MQTT Host on Success, None on Failure
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:rtype: str | None
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"""
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log.info("Getting MQTT Host endpoint.")
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path = 'mqtt_host'
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request_url = serverconfig.HOST.split(serverconfig.VERSION)[0] + path
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try:
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log.debug("Get MQTT Host request url : " + request_url)
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response = requests.get(url=request_url,
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verify=configmanager.CERT_FILE)
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log.debug("Get MQTT Host response : " + response.text)
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response.raise_for_status()
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except requests.exceptions.SSLError:
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raise SSLError
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except requests.exceptions.ConnectionError:
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raise NetworkError
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except Exception as mqtt_host_err:
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raise mqtt_host_err
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try:
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response = json.loads(response.text)
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except Exception as json_decode_err:
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raise json_decode_err
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if 'mqtt_host' in response:
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log.info("Received MQTT Host endpoint successfully.")
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return response['mqtt_host']
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return None
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