import requests import string import random import functools from django.core.exceptions import ObjectDoesNotExist from .models import CrossSiteUserInfo from django.conf import settings # See https://docs.joinmastodon.org/methods/accounts/ # returns user info # retruns the same info as verify account credentials # GET API_GET_ACCOUNT = '/api/v1/accounts/:id' # returns user info if valid, 401 if invalid # GET API_VERIFY_ACCOUNT = '/api/v1/accounts/verify_credentials' # obtain token # GET API_OBTAIN_TOKEN = '/oauth/token' # obatin auth code # GET API_OAUTH_AUTHORIZE = '/oauth/authorize' # revoke token # POST API_REVOKE_TOKEN = '/oauth/revoke' # relationships # GET API_GET_RELATIONSHIPS = '/api/v1/accounts/relationships' # toot # POST API_PUBLISH_TOOT = '/api/v1/statuses' # create new app # POST API_CREATE_APP = '/api/v1/apps' # search # GET API_SEARCH = '/api/v2/search' get = functools.partial(requests.get, timeout=settings.MASTODON_TIMEOUT) post = functools.partial(requests.post, timeout=settings.MASTODON_TIMEOUT) # low level api below def get_relationships(site, id_list, token): url = 'https://' + site + API_GET_RELATIONSHIPS payload = {'id[]': id_list} headers = { 'User-Agent': 'NeoDB/1.0', 'Authorization': f'Bearer {token}' } response = get(url, headers=headers, params=payload) return response.json() def post_toot(site, content, visibility, token, local_only=False): url = 'https://' + site + API_PUBLISH_TOOT headers = { 'User-Agent': 'NeoDB/1.0', 'Authorization': f'Bearer {token}', 'Idempotency-Key': random_string_generator(16) } payload = { 'status': content, 'visibility': visibility, 'local_only': True, } if not local_only: del payload['local_only'] response = post(url, headers=headers, data=payload) return response def get_instance_domain(domain_name): try: response = get(f'https://{domain_name}/api/v1/instance', headers={'User-Agent': 'NeoDB/1.0'}) return response.json()['uri'].lower().split('//')[-1].split('/')[0] except: return domain_name def create_app(domain_name): # naive protocal strip is_http = False if domain_name.startswith("https://"): domain_name = domain_name.replace("https://", '') elif domain_name.startswith("http://"): is_http = True domain_name = domain_name.replace("http://", '') if domain_name.endswith('/'): domain_name = domain_name[0:-1] if not is_http: url = 'https://' + domain_name + API_CREATE_APP else: url = 'http://' + domain_name + API_CREATE_APP payload = { 'client_name': settings.CLIENT_NAME, 'scopes': settings.MASTODON_CLIENT_SCOPE, 'redirect_uris': settings.REDIRECT_URIS, 'website': settings.APP_WEBSITE } response = post(url, data=payload, headers={'User-Agent': 'NeoDB/1.0'}) return response def get_site_id(username, user_site, target_site, token): url = 'https://' + target_site + API_SEARCH payload = { 'limit': 1, 'type': 'accounts', 'q': f"{username}@{user_site}" } headers = { 'User-Agent': 'NeoDB/1.0', 'Authorization': f'Bearer {token}' } response = get(url, params=payload, headers=headers) data = response.json() if not data['accounts']: return None elif len(data['accounts']) == 0: # target site may return empty if no cache of this user return None elif data['accounts'][0]['acct'] != f"{username}@{user_site}": # or return another user with a similar id which needs to be skipped return None else: return data['accounts'][0]['id'] # high level api below def get_relationship(request_user, target_user, useless_token=None): return [{ 'blocked_by': target_user.is_blocking(request_user), 'following': request_user.is_following(target_user), }] def get_cross_site_id(target_user, target_site, token): """ Firstly attempt to query local database, if the cross site id doesn't exsit then make a query to mastodon site, then save the result into database. Return target_user at target_site cross site id. """ if target_site == target_user.mastodon_site: return target_user.mastodon_id try: cross_site_info = CrossSiteUserInfo.objects.get( uid=f"{target_user.username}@{target_user.mastodon_site}", target_site=target_site ) except ObjectDoesNotExist: cross_site_id = get_site_id( target_user.username, target_user.mastodon_site, target_site, token) if not cross_site_id: print(f'unable to find cross_site_id for {target_user} on {target_site}') return None cross_site_info = CrossSiteUserInfo.objects.create( uid=f"{target_user.username}@{target_user.mastodon_site}", target_site=target_site, site_id=cross_site_id, local_id=target_user.id ) return cross_site_info.site_id # utils below def random_string_generator(n): s = string.ascii_letters + string.punctuation + string.digits return ''.join(random.choice(s) for i in range(n)) def verify_account(site, token): url = 'https://' + site + API_VERIFY_ACCOUNT try: response = get(url, headers={'User-Agent': 'NeoDB/1.0', 'Authorization': f'Bearer {token}'}) return response.status_code, response.json() if response.status_code == 200 else None except Exception: return -1, None def get_related_acct_list(site, token, api): url = 'https://' + site + api results = [] while url: response = get(url, headers={'User-Agent': 'NeoDB/1.0', 'Authorization': f'Bearer {token}'}) url = None if response.status_code == 200: results.extend(map(lambda u: (u['acct'] if u['acct'].find('@') != -1 else u['acct'] + '@' + site) if 'acct' in u else u, response.json())) if 'Link' in response.headers: for ls in response.headers['Link'].split(','): li = ls.strip().split(';') if li[1].strip() == 'rel="next"': url = li[0].strip().replace('>', '').replace('<', '') return results class TootVisibilityEnum: PUBLIC = 'public' PRIVATE = 'private' DIRECT = 'direct' UNLISTED = 'unlisted'