netwerk/base/public/nsIAuthPrompt2.idl

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/base/public/nsIAuthPrompt2.idl	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,103 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "nsISupports.idl"
     1.9 +
    1.10 +interface nsIAuthPromptCallback;
    1.11 +interface nsIChannel;
    1.12 +interface nsICancelable;
    1.13 +interface nsIAuthInformation;
    1.14 +
    1.15 +/**
    1.16 + * An interface allowing to prompt for a username and password. This interface
    1.17 + * is usually acquired using getInterface on notification callbacks or similar.
    1.18 + * It can be used to prompt users for authentication information, either
    1.19 + * synchronously or asynchronously.
    1.20 + */
    1.21 +[scriptable, uuid(651395EB-8612-4876-8AC0-A88D4DCE9E1E)]
    1.22 +interface nsIAuthPrompt2 : nsISupports
    1.23 +{         
    1.24 +  /** @name Security Levels */
    1.25 +  /* @{ */
    1.26 +  /**
    1.27 +   * The password will be sent unencrypted. No security provided.
    1.28 +   */
    1.29 +  const uint32_t LEVEL_NONE = 0;
    1.30 +  /**
    1.31 +   * Password will be sent encrypted, but the connection is otherwise
    1.32 +   * insecure.
    1.33 +   */
    1.34 +  const uint32_t LEVEL_PW_ENCRYPTED = 1;
    1.35 +  /**
    1.36 +   * The connection, both for password and data, is secure.
    1.37 +   */
    1.38 +  const uint32_t LEVEL_SECURE = 2;
    1.39 +  /* @} */
    1.40 +
    1.41 +  /**
    1.42 +   * Requests a username and a password. Implementations will commonly show a
    1.43 +   * dialog with a username and password field, depending on flags also a
    1.44 +   * domain field.
    1.45 +   *
    1.46 +   * @param aChannel
    1.47 +   *        The channel that requires authentication.
    1.48 +   * @param level
    1.49 +   *        One of the level constants from above. See there for descriptions
    1.50 +   *        of the levels.
    1.51 +   * @param authInfo
    1.52 +   *        Authentication information object. The implementation should fill in
    1.53 +   *        this object with the information entered by the user before
    1.54 +   *        returning.
    1.55 +   *
    1.56 +   * @retval true
    1.57 +   *         Authentication can proceed using the values in the authInfo
    1.58 +   *         object.
    1.59 +   * @retval false
    1.60 +   *         Authentication should be cancelled, usually because the user did
    1.61 +   *         not provide username/password.
    1.62 +   *
    1.63 +   * @note   Exceptions thrown from this function will be treated like a
    1.64 +   *         return value of false.
    1.65 +   */
    1.66 +  boolean promptAuth(in nsIChannel aChannel,
    1.67 +                     in uint32_t level,
    1.68 +                     in nsIAuthInformation authInfo);
    1.69 +
    1.70 +  /**
    1.71 +   * Asynchronously prompt the user for a username and password.
    1.72 +   * This has largely the same semantics as promptUsernameAndPassword(),
    1.73 +   * but must return immediately after calling and return the entered
    1.74 +   * data in a callback.
    1.75 +   *
    1.76 +   * If the user closes the dialog using a cancel button or similar,
    1.77 +   * the callback's nsIAuthPromptCallback::onAuthCancelled method must be
    1.78 +   * called.
    1.79 +   * Calling nsICancelable::cancel on the returned object SHOULD close the
    1.80 +   * dialog and MUST call nsIAuthPromptCallback::onAuthCancelled on the provided
    1.81 +   * callback.
    1.82 +   *
    1.83 +   * This implementation may:
    1.84 +   *
    1.85 +   *  1) Coalesce identical prompts.  This means prompts that are guaranteed to
    1.86 +   *     want the same auth information from the user.  A single prompt will be
    1.87 +   *     shown; then the callbacks for all the coalesced prompts will be notified
    1.88 +   *     with the resulting auth information.
    1.89 +   *  2) Serialize prompts that are all in the same "context" (this might mean
    1.90 +   *     application-wide, for a given window, or something else depending on
    1.91 +   *     the user interface) so that the user is not deluged with prompts.
    1.92 +   *
    1.93 +   * @throw
    1.94 +   *     This method may throw any exception when the prompt fails to queue e.g
    1.95 +   *     because of out-of-memory error. It must not throw when the prompt
    1.96 +   *     could already be potentially shown to the user. In that case information
    1.97 +   *     about the failure has to come through the callback. This way we
    1.98 +   *     prevent multiple dialogs shown to the user because consumer may fall
    1.99 +   *     back to synchronous prompt on synchronous failure of this method.
   1.100 +   */
   1.101 +  nsICancelable asyncPromptAuth(in nsIChannel aChannel,
   1.102 +                                in nsIAuthPromptCallback aCallback,
   1.103 +                                in nsISupports aContext,
   1.104 +                                in uint32_t level,
   1.105 +                                in nsIAuthInformation authInfo);
   1.106 +};

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