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[Authenticator] also check the host part of a given URL

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This helps especially in case of a custom URL scheme, so that
BITAuthenticator doesn't reset the identification token if a URL
is passed in that wasn't meant to parsed by BITAuthenticator.

fixes #70
This commit is contained in:
Stephan Diederich
2013-10-04 11:53:33 +02:00
parent efe6442e5d
commit 1a28150ec0
2 changed files with 8 additions and 1 deletions
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6
Classes/BITAuthenticator.h
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@@ -244,6 +244,12 @@ typedef NS_ENUM(NSUInteger, BITAuthenticatorAppRestrictionEnforcementFrequency)
This is required if `identificationType` is set to `BITAuthenticatorIdentificationTypeDevice`.
Your app needs to implement the default `ha<APP_ID>` URL scheme or register its own scheme
via `urlScheme`.
BITAuthenticator checks if the given URL is actually meant to be parsed by it and will
return NO if it doesn't think so. It does this by checking the 'host'-part of the URL to be 'authorize', as well
as checking the protocol part.
Please make sure that if you're using a custom URL scheme, it does _not_ conflict with BITAuthenticator's.
If BITAuthenticator thinks the URL was meant to be an authorization URL, but could not find a valid token, it will
reset the stored identification token and state.
Sample usage (in AppDelegate):