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rowsandall/rowers/polarstuff.py
2019-03-20 08:42:29 +01:00

344 lines
11 KiB
Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from __future__ import unicode_literals, absolute_import
# All the functionality needed to connect to Strava
# Python
import oauth2 as oauth
import cgi
import requests
import requests.auth
import json
from django.utils import timezone
from datetime import datetime
import numpy as np
from dateutil import parser
import time
import math
from math import sin,cos,atan2,sqrt
import os,sys
import gzip
import base64
import yaml
from uuid import uuid4
# Django
from django.shortcuts import render_to_response
from django.http import HttpResponseRedirect, HttpResponse,JsonResponse
from django.conf import settings
from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.models import User
from django.contrib.auth.decorators import login_required
# Project
# from .models import Profile
from rowingdata import rowingdata
import pandas as pd
from rowers.models import Rower,Workout
from rowers.models import checkworkoutuser
import rowers.dataprep as dataprep
from rowers.dataprep import columndict
from io import StringIO
import stravalib
from stravalib.exc import ActivityUploadFailed,TimeoutExceeded
from django_mailbox.models import Message,Mailbox,MessageAttachment
from rowsandall_app.settings import (
POLAR_CLIENT_ID, POLAR_REDIRECT_URI, POLAR_CLIENT_SECRET,
)
#baseurl = 'https://polaraccesslink.com/v3-example'
baseurl = 'https://polaraccesslink.com/v3'
from rowers.utils import NoTokenError, custom_exception_handler
import rowers.mytypes as mytypes
# Exchange access code for long-lived access token
def get_token(code):
post_data = {"grant_type": "authorization_code",
"code": code,
"redirect_uri": POLAR_REDIRECT_URI,
}
auth_string = '{id}:{secret}'.format(
id= POLAR_CLIENT_ID,
secret=POLAR_CLIENT_SECRET
)
try:
headers = { 'Authorization': 'Basic %s' % base64.b64encode(auth_string) }
print(headers,'aa')
except TypeError:
headers = { 'Authorization': 'Basic %s' % base64.b64encode(
bytes(auth_string,'utf-8')).decode('utf-8') }
response = requests.post("https://polarremote.com/v2/oauth2/token",
data=post_data,
headers=headers)
try:
token_json = response.json()
thetoken = token_json['access_token']
expires_in = token_json['expires_in']
user_id = token_json['x_user_id']
except KeyError:
thetoken = 0
expires_in = 0
user_id = 0
return [thetoken,expires_in,user_id]
# Make authorization URL including random string
def make_authorization_url():
# Generate a random string for the state parameter
# Save it for use later to prevent xsrf attacks
state = str(uuid4())
params = {"client_id": POLAR_CLIENT_ID,
"response_type": "code",
"redirect_uri": POLAR_REDIRECT_URI,
"scope":"write"}
import urllib
url = "https://flow.polar.com/oauth2/authorization" +urllib.parse.urlencode(params)
return HttpResponseRedirect(url)
def get_polar_notifications():
url = baseurl+'/notifications'
state = str(uuid4())
auth_string = '{id}:{secret}'.format(
id= POLAR_CLIENT_ID,
secret=POLAR_CLIENT_SECRET
)
try:
headers = { 'Authorization': 'Basic %s' % base64.b64encode(auth_string) }
except TypeError:
headers = { 'Authorization': 'Basic %s' % base64.b64encode(
bytes(auth_string,'utf-8')).decode('utf-8') }
response = requests.get(url, headers=headers)
available_data = []
if response.status_code == 200:
available_data = response.json()['available-user-data']
return available_data
from rowers.utils import isprorower
def get_all_new_workouts(available_data,testing=False):
for record in available_data:
if testing:
print(record)
if record['data-type'] == 'EXERCISE':
try:
r = Rower.objects.get(polaruserid=record['user-id'])
u = r.user
if r.polar_auto_import and isprorower(r):
exercise_list = get_polar_workouts(u)
if testing:
print(exercise_list)
except Rower.DoesNotExist:
pass
return 1
def get_polar_workouts(user):
r = Rower.objects.get(user=user)
exercise_list = []
if (r.polartoken == '') or (r.polartoken is None):
s = "Token doesn't exist. Need to authorize"
return custom_exception_handler(401,s)
elif (timezone.now()>r.polartokenexpirydate):
s = "Token expired. Needs to refresh"
return custom_exception_handler(401,s)
else:
authorizationstring = str('Bearer ' + r.polartoken)
headers = {'Authorization':authorizationstring,
'Accept': 'application/json'}
headers2 = {
'Authorization':authorizationstring,
}
url = baseurl+'/users/{userid}/exercise-transactions'.format(
userid = r.polaruserid
)
response = requests.post(url, headers=headers)
if response.status_code == 201:
workoutsbox = Mailbox.objects.filter(name='workouts')[0]
uploadoptions = {
'makeprivate':False,
}
bodyyaml = yaml.safe_dump(
uploadoptions,
default_flow_style=False
)
transactionid = response.json()['transaction-id']
url = baseurl+'/users/{userid}/exercise-transactions/{transactionid}'.format(
transactionid = transactionid,
userid = r.polaruserid
)
response = requests.get(url, headers=headers)
if response.status_code == 200:
exerciseurls = response.json()['exercises']
for exerciseurl in exerciseurls:
response = requests.get(exerciseurl,headers=headers)
if response.status_code == 200:
exercise_dict = response.json()
tcxuri = exerciseurl+'/tcx'
response = requests.get(tcxuri,headers=headers2)
if response.status_code == 200:
filename = 'media/mailbox_attachments/{code}_{id}.tcx'.format(
id = exercise_dict['id'],
code = uuid4().hex[:16]
)
with open(filename,'wb') as fop:
fop.write(response.content)
msg = Message(mailbox=workoutsbox,
from_header=user.email,
subject = 'Import from Polar Flow',
body=bodyyaml)
msg.save()
a = MessageAttachment(message=msg,document=filename[6:])
a.save()
exercise_dict['filename'] = filename
else:
exercise_dict['filename'] = ''
exercise_list.append(exercise_dict)
# commit transaction
requests.put(url, headers=headers)
return exercise_list
def get_polar_user_info(user,physical=False):
r = Rower.objects.get(user=user)
if (r.polartoken == '') or (r.polartoken is None):
s = "Token doesn't exist. Need to authorize"
return custom_exception_handler(401,s)
elif (timezone.now()>r.polartokenexpirydate):
s = "Token expired. Needs to refresh"
return custom_exception_handler(401,s)
else:
authorizationstring = str('Bearer ' + r.polartoken)
headers = {
'Authorization':authorizationstring,
'Accept': 'application/json'
}
params = {
'user-id': r.polaruserid
}
if not physical:
url = baseurl+'/users/{userid}'.format(
userid = r.polaruserid
)
else:
url = 'https://www.polaraccesslink.com/v3/users/{userid}/physical-information-transactions/'.format(
userid = r.polaruserid
)
if physical:
response = requests.post(url, headers=headers)
else:
response = requests.get(url, headers=headers)
return response
def get_polar_workout(user,id,transactionid):
r = Rower.objects.get(user=user)
if (r.polartoken == '') or (r.polartoken is None):
s = "Token doesn't exist. Need to authorize"
return custom_exception_handler(401,s)
elif (timezone.now()>r.polartokenexpirydate):
s = "Token expired. Needs to refresh"
return custom_exception_handler(401,s)
else:
authorizationstring = str('Bearer ' + r.polartoken)
headers = {
'Authorization':authorizationstring,
'Accept': 'application/json'
}
url = baseurl+'/users/{userid}/exercise-transactions'.format(
userid = r.polaruserid
)
response = requests.post(url, headers=headers)
if response.status_code == 201:
transactionid = response.json()['transaction-id']
url = baseurl+'/users/{userid}/exercise-transactions/{transactionid}'.format(
transactionid = transactionid,
userid = r.polaruserid
)
response = requests.get(url, headers=headers)
if response.status_code == 200:
exerciseurls = response.json()['exercises']
for exerciseurl in exerciseurls:
response = requests.get(exerciseurl,headers=headers)
if response.status_code == 200:
exercise_dict = response.json()
thisid = exercise_dict['id']
if thisid == id:
url = baseurl+'/users/{userid}/exercise-transactions/{transactionid}/exercises/{exerciseid}/tcx'.format(
userid = r.polaruserid,
transactionid = transactionid,
exerciseid = id
)
response = requests.get(url,headers = headers2)
if response.status_code == 200:
result = response.text
# commit transaction
response = requests.put(url,headers=headers)
else:
result = None
return result
return None