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Update views.py #32

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42 changes: 31 additions & 11 deletions FlaskWebProject/views.py
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Original file line number Diff line number Diff line change
Expand Up @@ -85,11 +85,19 @@ def authorized():
return render_template("auth_error.html", result=request.args)
if request.args.get('code'):
cache = _load_cache()
# TODO: Acquire a token from a built msal app, along with the appropriate redirect URI
result = None
app = ConfidentialClientApplication(
client_id=Config.CLIENT_ID,
client_credential=Config.CLIENT_SECRET,
authority=Config.AUTHORITY,
token_cache=cache
)
result = app.acquire_token_by_authorization_code(
code=request.args['code'],
scopes=Config.SCOPE,
redirect_uri=url_for('authorized', _external=True)
)
if "error" in result:
return render_template("auth_error.html", result=result)
session["user"] = result.get("id_token_claims")
# Note: In a real app, we'd use the 'name' property from session["user"] below
# Here, we'll use the admin username for anyone who is authenticated by MS
user = User.query.filter_by(username="admin").first()
Expand All @@ -112,17 +120,29 @@ def logout():

def _load_cache():
# TODO: Load the cache from `msal`, if it exists
cache = None
return cache
cache = msal.SerializableTokenCache()
if os.path.exists('token_cache.bin'):
cache.deserialize(open('token_cache.bin', 'r').read())

def _save_cache(cache):
# TODO: Save the cache, if it has changed
pass
if cache.has_state_changed:
with open('token_cache.bin', 'w') as f:
f.write(cache.serialize())
pass

def _build_msal_app(cache=None, authority=None):
# TODO: Return a ConfidentialClientApplication
return None
return ConfidentialClientApplication(
client_id=Config.CLIENT_ID,
client_credential=Config.CLIENT_SECRET,
authority=authority or Config.AUTHORITY,
token_cache=cache
)

def _build_auth_url(authority=None, scopes=None, state=None):
# TODO: Return the full Auth Request URL with appropriate Redirect URI
return None
app = _build_msal_app(authority=authority)
auth_url = app.get_authorization_request_url(
scopes=scopes or Config.SCOPE,
state=state,
redirect_uri=url_for('authorized', _external=True)
)
return auth_url
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