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1 | from __future__ import print_function | |
2 | ||
3 | import webbrowser | |
4 | import time | |
5 | import json | |
6 | ||
7 | from .api import Twitter, json | |
8 | from .oauth import OAuth, write_token_file | |
9 | from .oauth2 import OAuth2, write_bearer_token_file | |
10 | ||
11 | try: | |
12 | _input = raw_input | |
13 | except NameError: | |
14 | _input = input | |
15 | ||
16 | ||
17 | def oauth2_dance(consumer_key, consumer_secret, token_filename=None): | |
18 | """ | |
19 | Perform the OAuth2 dance to transform a consumer key and secret into a | |
20 | bearer token. | |
21 | ||
22 | If a token_filename is given, the bearer token will be written to | |
23 | the file. | |
24 | """ | |
25 | twitter = Twitter( | |
26 | auth=OAuth2(consumer_key=consumer_key, consumer_secret=consumer_secret), | |
27 | format="", | |
28 | api_version="") | |
29 | token = json.loads(twitter.oauth2.token(grant_type="client_credentials") | |
30 | .encode("utf8"))["access_token"] | |
31 | if token_filename: | |
32 | write_bearer_token_file(token) | |
33 | return token | |
34 | ||
35 | def oauth_dance(app_name, consumer_key, consumer_secret, token_filename=None): | |
36 | """ | |
37 | Perform the OAuth dance with some command-line prompts. Return the | |
38 | oauth_token and oauth_token_secret. | |
39 | ||
40 | Provide the name of your app in `app_name`, your consumer_key, and | |
41 | consumer_secret. This function will open a web browser to let the | |
42 | user allow your app to access their Twitter account. PIN | |
43 | authentication is used. | |
44 | ||
45 | If a token_filename is given, the oauth tokens will be written to | |
46 | the file. | |
47 | """ | |
48 | print("Hi there! We're gonna get you all set up to use %s." % app_name) | |
49 | twitter = Twitter( | |
50 | auth=OAuth('', '', consumer_key, consumer_secret), | |
51 | format='', api_version=None) | |
52 | oauth_token, oauth_token_secret = parse_oauth_tokens( | |
53 | twitter.oauth.request_token()) | |
54 | print(""" | |
55 | In the web browser window that opens please choose to Allow | |
56 | access. Copy the PIN number that appears on the next page and paste or | |
57 | type it here: | |
58 | """) | |
59 | oauth_url = ('https://api.twitter.com/oauth/authorize?oauth_token=' + | |
60 | oauth_token) | |
61 | print("Opening: %s\n" % oauth_url) | |
62 | ||
63 | try: | |
64 | r = webbrowser.open(oauth_url) | |
65 | time.sleep(2) # Sometimes the last command can print some | |
66 | # crap. Wait a bit so it doesn't mess up the next | |
67 | # prompt. | |
68 | if not r: | |
69 | raise Exception() | |
70 | except: | |
71 | print(""" | |
72 | Uh, I couldn't open a browser on your computer. Please go here to get | |
73 | your PIN: | |
74 | ||
75 | """ + oauth_url) | |
76 | oauth_verifier = _input("Please enter the PIN: ").strip() | |
77 | twitter = Twitter( | |
78 | auth=OAuth( | |
79 | oauth_token, oauth_token_secret, consumer_key, consumer_secret), | |
80 | format='', api_version=None) | |
81 | oauth_token, oauth_token_secret = parse_oauth_tokens( | |
82 | twitter.oauth.access_token(oauth_verifier=oauth_verifier)) | |
83 | if token_filename: | |
84 | write_token_file( | |
85 | token_filename, oauth_token, oauth_token_secret) | |
86 | print() | |
87 | print("That's it! Your authorization keys have been written to %s." % ( | |
88 | token_filename)) | |
89 | return oauth_token, oauth_token_secret | |
90 | ||
91 | def parse_oauth_tokens(result): | |
92 | for r in result.split('&'): | |
93 | k, v = r.split('=') | |
94 | if k == 'oauth_token': | |
95 | oauth_token = v | |
96 | elif k == 'oauth_token_secret': | |
97 | oauth_token_secret = v | |
98 | return oauth_token, oauth_token_secret |