#165273474 Add Social Authentication

[mwinel]

What doe this PR do?

This PR adds the implementation for social authentication.

Tasks

• Add Facebook social authentication.
• Add google social authentication.
• Add unit tests.

How to test it

How to test facebook social authentication

1. Create a developer account on facebook.
2. Create a Facebook App with your account.
3. On the left menu, go to Roles.
4. Select Test Users and add a test user.
5. Select edit and change permissions.
6. Add email and user_friends, then update.
7. Go to edit again and get an access token for the user.
8. Copy the token and insert it in your postman request.
9. Use the POST method with URL http://localhost:8000/api/social_auth/facebook/

Sample request body

{
    "access_token": "EAAEZBSd50CgMBAKU2kVZCUVycQze5hFi7qrQkPErsmUov1vuRU4uUIoqdkthwLZC2g97eSvZCB8loviLxjAYt6F8HVsB6EDTWTSOSSbUfbASb9KTVhsNkBhGhZAAJJjvmkOhYmEFdpwFJa1PiqdGZCTySpFfw9EQbt8vIKP7NULUQVtwuVzo6nfhIGyXNZBofP8UQV9S8AMVAZDZD"
}

Sample response body

{
    "email": "dnegzbrtlf_1557208083@tfbnw.net",
    "username": "Daniel Alcfeagfbiigf Baoman292",
    "token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE1NTcyNDUyMzYsImlhdCI6MTU1NzI0MzQzNiwic3ViIjp7ImVtYWlsIjoiZG5lZ3picnRsZl8xNTU3MjA4MDgzQHRmYm53Lm5ldCJ9fQ.4JbP5N2HC6KK-y237DyNCRiIJU7Gt_CLt-5Gg924Wts",
    "message": "Successfully logged in."
}

How to test google social authentication

1. Go to Google Playground.
2. Select Google OAuth2 API v2.
3. Select all options and Authorize APIs.
4. Sign in, Allow, and Exchange Authorization Code for token.
5. Copy the id_token and insert it in your postman request.
6. Use the POST method with URL http://localhost:8000/api/social_auth/google/

Sample request body

{
    "access_token": "eyJhbGciOiJSUzI1NiIsImtpZCI6IjVkODg3ZjI2Y2UzMjU3N2M0YjVhOGExZTFhNTJlMTlkMzAxZjgxODEiLCJ0eXAiOiJKV1QifQ.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.eaFInztHLki0Om8VSKI6rGosKfAzVyRxRY4dRxzZN5Q0MMRw3WaGDSCIPAeXbz_8385ssBibM5dCJmtwNc85bhqzF5deMO89Hx26TmqfCZ-ocTiLf6L34B9nEqqqy8vKGyvCIoyIT1upPIEjQyTGgmANr42QVDHFD8spRWHfentwME_xjZQ_BkRQHgb05uGBj_miTraqq9oabCBqQUwiUT0TrTJ4XcuFaqCbp_WuuD37MM6sYNlMac1_rQyiOSKaXvhrvCVWnIR7QZW8GRiSd8ifoWpRKY8dlCJyAgOuAI10efHmgIcXfTpFVmReQ3ycjgtaFrBmJWid6r1XV7h-SQ"
}

Sample response body

{
    "email": "nelson.mwirumubi@andela.com",
    "username": "Nelson Mwirumubi130",
    "token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE1NTcyNDU0MzgsImlhdCI6MTU1NzI0MzYzOCwic3ViIjp7ImVtYWlsIjoibmVsc29uLm13aXJ1bXViaUBhbmRlbGEuY29tIn19.sjxPrJCjyspcCyWmtzv1dRrcNRr_fx7kH4BIgxYu31w",
    "message": "Successfully logged in."
}

How to test twitter social authentication

Sample request body

{
   "access_token": "233108415-8qH2w2uBJuBsU8tWAtoZ5ARtfpKxLyDF6jyas8zl",
   "access_token_secret": "o5srxaPcAWpqwj6ybo3ZMEjGntWdZL5QFNRJNPkB9O5Ud"
}

Relevant stories

#165273474

[engjames]

LGTM nice work @mwinel

[archibishop]

@mwinel LGTM I am merging this.