Why does this Python Reddit API call fail? - api

If someone could point me in the right direction I would be very grateful. I am trying to use the requests module to interact with Reddit's APIs, but for some reason I am getting HTTP status 403 codes. I am able to successfully log in I believe (since I get HTTP 200), but I cannot perform a successful API request. I am very new to this so please use small words. Thanks.
import requests
import json
from pprint import pprint
# URLs
url_base = r'https://www.reddit.com'
url_login = '/api/login'
url_me = '/api/v1/me'
# Credentials
user = '__kitten_mittens__'
passwd = 'password'
params = {'user': user,
'passwd': passwd,
'api_type': 'json',}
headers = {'user-agent': '/u/__kitten_mittens__ practice api bot'}
# Set up the session/headers
client = requests.session()
client.headers = headers
response = client.post(url_base + url_login, data = params)
j = json.loads(response.content.decode('utf-8'))
mh = j['json']['data']['modhash']
print("The modhash for {USER} is {mh}".format(USER=user, mh=mh))
# THIS CODE GIVES HTTP STATUS CODE 403
response = client.get(url_base + url_me)
me_json = json.loads(r.content.decode('utf-8'))
pprint(me_json)
EDIT: I fixed the missing single quote from the password field. That was not part of the problem.

Related

Subscriptions was added in the Youtube AP's Activities: list recently?

I use this function (https://developers.google.com/youtube/v3/docs/activities/list) to retrieve list of user activities.
I use my channelId and I don't see subscriptions for period before autumn of 2021. Can anyone explain me why? May be you write me when this type of activity (subscription) was added in the type of request, named Activities: list?
Thanks!
See below example code:
import os
import google_auth_oauthlib.flow
import googleapiclient.discovery
import googleapiclient.errors
scopes = ["https://www.googleapis.com/auth/youtube.readonly"]
def main():
# Disable OAuthlib's HTTPS verification when running locally.
# *DO NOT* leave this option enabled in production.
os.environ["OAUTHLIB_INSECURE_TRANSPORT"] = "1"
api_service_name = "youtube"
api_version = "v3"
client_secrets_file = "YOUR_CLIENT_SECRET_FILE.json"
# Get credentials and create an API client
flow = google_auth_oauthlib.flow.InstalledAppFlow.from_client_secrets_file(
client_secrets_file, scopes)
credentials = flow.run_console()
youtube = googleapiclient.discovery.build(
api_service_name, api_version, credentials=credentials)
request = youtube.activities().list(
part="snippet,contentDetails",
channelId="yourChannelId", #Note: paste your own channelId
maxResults=300
)
response = request.execute()
print(response)
if __name__ == "__main__":
main()
You can do an example of request in the right side:
https://developers.google.com/youtube/v3/docs/activities/list

urequests only working on specific websites

I am using a nodemcu esp8266 and the plan is to make a spotify api request to automate playing some songs, and I have a fully functional python script that does exactly that, but when I tried to convert it to upython it failed. I have now spent hours on this and have figured out that the problem is that the urequest for some reason only works on specific websites, for example if I try:
import urequests as requests
x = requests.get('https://www.spotify.com')
print(x.status_code)
i get a 302
but when I try:
import urequests as requests
x = requests.get('https://www.google.com')
print(x.status_code)
I get a 200. That problem percists with a few websites and with no valid response my urequests.put command does not return the things I need... any ideas how to fix it?
thank you in advance.
this is the code I am trying to run:
import urequests as requests
import ujson as json
refresh_token = "xxxxx"
base_64 = "xxxxx"
class Refresh:
def __init__(self):
self.refresh_token = refresh_token
self.base_64 = base_64
def refresh(self):
query = "https://accounts.spotify.com/api/token"
payload={"grant_type": "refresh_token", "refresh_token": refresh_token}
headers={'Authorization': 'Basic %s' % base_64}
data = (json.dumps(payload)).encode()
response = requests.post(query,
data=data,
headers=headers)
print(response.status_code)
print(response.reason)
a = Refresh()
a.refresh()
There are several things going on here that are going to cause your problems.
First, you're trying to send JSON data to the /api/token endpoint:
data = (json.dumps(payload)).encode()
response = requests.post(query,
data=data,
headers=headers)
...but according to the documentation, this endpoint excepts application/x-www-form-urlencoded data.
Second, while the documentation suggests you need to send a basicAuthorization header, in my experiments this evening I wasn't able to get that to work...but I was able to successfully refresh a token if I included the client id and secret in the request body.
You can see my forum post with this question here.
With that in mind, the following code seems to work on my esp8266 running micropython 1.18:
import urequests as requests
refresh_token = "..."
client_id = "..."
client_secret = "..."
class Refresh:
def __init__(self, refresh_token, client_id, client_secret):
self.refresh_token = refresh_token
self.client_id = client_id
self.client_secret = client_secret
def refresh(self):
url = "https://accounts.spotify.com/api/token"
data = "&".join(
[
"grant_type=refresh_token",
f"refresh_token={self.refresh_token}",
f"client_id={self.client_id}",
f"client_secret={self.client_secret}",
]
)
headers = {
"content-type": "application/x-www-form-urlencoded",
}
response = requests.post(url, data=data, headers=headers)
print(data)
print(response.status_code)
print(response.reason)
print(response.text)
a = Refresh(refresh_token, client_id, client_secret)
a.refresh()

Is there a way to authenticate OAUTH2.0 of google API through terminal?

I am fetching google photos from my account using Google Photo API. Now there is a need for me to execute that php file via terminal, but the problem is that I can't authenticate with Google API in doing so. Is there a way to do this, and if yes, then how shall it be done?
Yes, it is possible, you need an interactive login for the first authentication but then you can save the token and refresh it automatically as required.
I have implemented this class in Python to do just that.
from requests.adapters import HTTPAdapter
from requests_oauthlib import OAuth2Session
from pathlib import Path
from urllib3.util.retry import Retry
from typing import List, Optional
from json import load, dump, JSONDecodeError
import logging
log = logging.getLogger(__name__)
# OAuth endpoints given in the Google API documentation
authorization_base_url = "https://accounts.google.com/o/oauth2/v2/auth"
token_uri = "https://www.googleapis.com/oauth2/v4/token"
class Authorize:
def __init__(
self, scope: List[str], token_file: Path,
secrets_file: Path, max_retries: int = 5
):
""" A very simple class to handle Google API authorization flow
for the requests library. Includes saving the token and automatic
token refresh.
Args:
scope: list of the scopes for which permission will be granted
token_file: full path of a file in which the user token will be
placed. After first use the previous token will also be read in from
this file
secrets_file: full path of the client secrets file obtained from
Google Api Console
"""
self.max_retries = max_retries
self.scope: List[str] = scope
self.token_file: Path = token_file
self.session = None
self.token = None
try:
with secrets_file.open('r') as stream:
all_json = load(stream)
secrets = all_json['installed']
self.client_id = secrets['client_id']
self.client_secret = secrets['client_secret']
self.redirect_uri = secrets['redirect_uris'][0]
self.token_uri = secrets['token_uri']
self.extra = {
'client_id': self.client_id,
'client_secret': self.client_secret}
except (JSONDecodeError, IOError):
print('missing or bad secrets file: {}'.format(secrets_file))
exit(1)
def load_token(self) -> Optional[str]:
try:
with self.token_file.open('r') as stream:
token = load(stream)
except (JSONDecodeError, IOError):
return None
return token
def save_token(self, token: str):
with self.token_file.open('w') as stream:
dump(token, stream)
self.token_file.chmod(0o600)
def authorize(self):
""" Initiates OAuth2 authentication and authorization flow
"""
token = self.load_token()
if token:
self.session = OAuth2Session(self.client_id, token=token,
auto_refresh_url=self.token_uri,
auto_refresh_kwargs=self.extra,
token_updater=self.save_token)
else:
self.session = OAuth2Session(self.client_id, scope=self.scope,
redirect_uri=self.redirect_uri,
auto_refresh_url=self.token_uri,
auto_refresh_kwargs=self.extra,
token_updater=self.save_token)
# Redirect user to Google for authorization
authorization_url, _ = self.session.authorization_url(
authorization_base_url,
access_type="offline",
prompt="select_account")
print('Please go here and authorize,', authorization_url)
# Get the authorization verifier code from the callback url
response_code = input('Paste the response token here:')
# Fetch the access token
self.token = self.session.fetch_token(
self.token_uri, client_secret=self.client_secret,
code=response_code)
self.save_token(self.token)
# note we want retries on POST as well, need to review this once we
# start to do methods that write to Google Photos
retries = Retry(total=self.max_retries,
backoff_factor=0.1,
status_forcelist=[500, 502, 503, 504],
method_whitelist=frozenset(['GET', 'POST']),
raise_on_status=False)
self.session.mount('https://', HTTPAdapter(max_retries=retries))

How to transfert From Kraken to Poloniex by API

i would like to know can you transfert some currencies from Kraken to Poloniex using API functions ?
Didn't see anything talking about that.
Thank a lot
*
create new API key with "Withdraw funds" right on kraken
Go to account settings then click on "api" to go to settings api page, then click on "generate new key"
Fill all field and tick the box "Withdraw Funds", then validate.
add the poloniex deposit address in kraken (assuming deposit address already created)
Go to funding deposit page
then click on "withdraw" to go to funding withdraw page
Select the currency on the left side
(here we assume that you want withdraw BTC)
so you have to click on "Bitcoin (XBT)" on the left panel
Then click on "add address" then
fill both "Description" & "Bitcoin address" field.
Write down "Description" field because it will be required later when you will send API request to withdraw from Kraken to Poloniex.
Create the API request which will be sent to Kraken
Use the following code (re-use this example python library):
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
import time
import requests
import urllib
import urllib2
import json
import hashlib
import httplib
import hmac
import random
import string
import base64
def _query( urlpath, req = {}, conn = None, headers = {}):
"""Low-level query handling.
Arguments:
urlpath -- API URL path sans host (string, no default)
req -- additional API request parameters (default: {})
conn -- kraken.Connection object (default: None)
headers -- HTTPS headers (default: {})
"""
uri = 'https://api.kraken.com'
url = uri + urlpath
if conn is None:
conn = Connection()
ret = conn._request(url, req, headers)
return json.loads(ret)
def query_private( method, req={}, conn = None):
#secret data
key = "123456789_my_api_key"
secret = "123456798_my_api_secret"
apiversion='0'
uri='https://api.kraken.com'
urlpath = '/' + apiversion + '/private/' + method
req['nonce'] = int(1000*time.time())
postdata = urllib.urlencode(req)
message = urlpath + hashlib.sha256(str(req['nonce']) +
postdata).digest()
signature = hmac.new(base64.b64decode(secret),
message, hashlib.sha512)
headers = {
'API-Key': key,
'API-Sign': base64.b64encode(signature.digest())
}
return _query(urlpath, req, conn, headers)
withdraw_params={
'asset': 'xbt',
'key': "Withdrawal address Description",
'amount': 0.25,
}
res=query_private('Withdraw', withdraw_params)
You'll need the withdrawFunds method from the Kraken API (https://www.kraken.com/help/api#withdraw-funds).
Using the Poloniex API, you'll need to get your deposit address using returnDepositAddresses. If you don't have a deposit address for the given cryptocurrency, use generateNewAddress.
Kraken API Documentation: https://www.kraken.com/help/api
Poloniex API Documentation: https://poloniex.com/support/api/

python3 - can't pass through autorization

I need to build webcrawler for internal usage and I need to login into administration area. I'm trying to use requests lib, tried this ways:
import urllib.parse
import requests
base_url = "https://target.url"
data = ({'login': 'login', 'pass': 'password'})
params = urllib.parse.urlencode(data)
r = requests.post(base_url, data=params)
print(r.text)
and
import requests
base_url = "https://target.url"
r = requests.post(base_url, auth=('login', 'password')
print(r.text)
but in both cases r.text returns me login page content same as if I try to get any other page after auth code:
req = requests.get("https://target.url/smth")
What I lose sight of? I have ideas:
chain of hidden redirections from https://target.url to real login page, so I send auth info to wrong url
I don't send additional required info (like cookies e.g.)
Could you please comment? How can I gather required for login information?
In my case problem was in 'Referer' parameter in headers, which is required but wasn't specified