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Viewing changes to lockscreen/UserAuthenticator.h

  • Committer: Bileto Bot
  • Author(s): Andrea Azzarone
  • Date: 2017-09-25 16:03:52 UTC
  • mfrom: (4253.3.3 fix-missing-entry-lockscreen)
  • Revision ID: ci-train-bot@canonical.com-20170925160352-kqd3v7i3wdwhixjn
Refactor the way UserAuthenticator is created and passed around. Handle failures to create new threads and fallback to a "Switch to greeter..." button in case of failure. (LP: #1311316)

Approved by: Marco Trevisan (Treviño)

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Lines of Context:
lockscreen/UserAuthenticator.h
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class UserAuthenticator
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{
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public:
 
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  typedef std::shared_ptr<UserAuthenticator> Ptr;
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  typedef std::function<void(bool)> AuthenticateEndCallback;
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  virtual ~UserAuthenticator() = default;
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  // Authenticate the user in a background thread.
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  virtual bool AuthenticateStart(std::string const& username, AuthenticateEndCallback const&) = 0;
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  sigc::signal<void> start_failed;
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  sigc::signal<void, std::string, PromiseAuthCodePtr const&> echo_on_requested;
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  sigc::signal<void, std::string, PromiseAuthCodePtr const&> echo_off_requested;
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  sigc::signal<void, std::string> message_requested;