o i/@sNdZddlZddlZddlmZd ddZGdddZdd d Zd d ZdS)z8 Authentication utilities to accompany `twitterclient`. N)TwythonFcCstj|||dS)z1 Convenience function for authentication  creds_filesubdirverbose) Authenticate load_credsrr L/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/nltk/twitter/util.py credsfromfilesr c@s,eZdZdZddZd ddZd dd ZdS) rz2 Methods for authenticating with Twitter. cCsNd|_d|_i|_z tjd|_|j|_WdSty&d|_d|_YdSw)Nzcredentials.txtTWITTER)rcreds_fullpathoauthosenviron twitter_dir creds_subdirKeyErrorselfr r r __init__!s   zAuthenticate.__init__NFc Cs|dur||_|dur|jdurd}t|n||_tjtj|j|j|_tj|js7t d|jt |j,}|rGt d|j|D]}d|vr`| dd\}}| |j| <qIWdn1skwY|j|d|jS)a Read OAuth credentials from a text file. File format for OAuth 1:: app_key=YOUR_APP_KEY app_secret=YOUR_APP_SECRET oauth_token=OAUTH_TOKEN oauth_token_secret=OAUTH_TOKEN_SECRET File format for OAuth 2:: app_key=YOUR_APP_KEY app_secret=YOUR_APP_SECRET access_token=ACCESS_TOKEN :param str file_name: File containing credentials. ``None`` (default) reads data from `TWITTER/'credentials.txt'` NzQSupply a value to the 'subdir' parameter or set the TWITTER environment variable.zCannot find file zReading credentials file =)r)rr ValueErrorrpathnormpathjoinr isfileOSErroropenprintsplitstripr_validate_creds_file) rrrrmsginfilelinenamevaluer r r r-s4   zAuthenticate.load_credscsd}gd}d}gd}tfdd|Drd}n tfdd|Dr'd}|s>|s>djd }|tj7}t||rKtd jd d Sd S) z%Check validity of a credentials file.F)app_key app_secret oauth_tokenoauth_token_secret)r)r* access_tokenc3|]}|jvVqdSNr.0krr r iz4Authenticate._validate_creds_file..Tc3r.r/r0r1rr r r4kr5z Missing or incorrect entries in  zCredentials file "z " looks goodN)allrpprintpformatrrr )rroauth1 oauth1_keysoauth2 oauth2_keysr$r rr r#csz!Authenticate._validate_creds_fileNNF)F)__name__ __module__ __qualname____doc__rrr#r r r r rs  6rc Cs|durtjt}tj|d}t|d}|d}|d}t||dd}|}d|d }t|d }t ||d WddS1sFwYdS) zc For OAuth 2, retrieve an access token for an app and append it to a credentials file. Nzcredentials2.txt)rr)r*) oauth_versionz access_token=r6a)file) rrdirname__file__rr robtain_access_tokenrr ) rrr<r)r*twitterr-tokr%r r r add_access_tokenvs    "rLcCs&tj|r|Stjtjd|S)z If the path is not absolute, guess that it is a subdirectory of the user's home directory. :param str pth: The pathname of the directory where files of tweets should be written ~)rrisabs expanduserr)pthr r r guess_paths rQr>r/) rBrr8twythonrr rrLrQr r r r s   Z