gecko/netwerk/base/public/nsISiteSecurityService.idl

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

interface nsIURI;
interface nsIObserver;
interface nsIHttpChannel;

[scriptable, uuid(b20a9242-5732-45bc-9fa0-a178154f2721)]
interface nsISiteSecurityService : nsISupports
{
    const uint32_t HEADER_HSTS = 0;
    const uint32_t HEADER_HKPK = 1;
    const uint32_t HEADER_OMS = 2;

    /**
     * Parses a given HTTP header and records the results internally.
     * Currently the only header type supported is HSTS (aka STS).
     * The format of the HSTS header is defined by the HSTS specification:
     * https://tools.ietf.org/html/rfc6797
     * and allows a host to specify that future HTTP requests should be
     * upgraded to HTTPS.
     *
     * @param aType the type of security header in question.
     * @param aSourceURI the URI of the resource with the HTTP header.
     * @param aHeader the HTTP response header specifying security data.
     * @param aFlags  options for this request as defined in nsISocketProvider:
     *                  NO_PERMANENT_STORAGE
     * @param aMaxAge the parsed max-age directive of the header.
     * @param aIncludeSubdomains the parsed includeSubdomains directive.
     * @return NS_OK            if it succeeds
     *         NS_ERROR_FAILURE if it can't be parsed
     *         NS_SUCCESS_LOSS_OF_INSIGNIFICANT_DATA
     *                          if there are unrecognized tokens in the header.
     */
    void processHeader(in uint32_t aType,
                       in nsIURI aSourceURI,
                       in string aHeader,
                       in uint32_t aFlags,
                       [optional] out unsigned long long aMaxAge,
                       [optional] out boolean aIncludeSubdomains);

    /**
     * Given a header type, removes state relating to that header of a host,
     * including the includeSubdomains state that would affect subdomains.
     * This essentially removes the state for the domain tree rooted at this
     * host.
     * @param aType   the type of security state in question
     * @param aURI    the URI of the target host
     * @param aFlags  options for this request as defined in nsISocketProvider:
     *                  NO_PERMANENT_STORAGE
     */
    void removeState(in uint32_t aType,
                     in nsIURI aURI,
                     in uint32_t aFlags);

    /**
     * See isSecureURI
     *
     * @param aType the type of security state in question.
     * @param aHost the hostname (punycode) to query for state.
     * @param aFlags  options for this request as defined in nsISocketProvider:
     *                  NO_PERMANENT_STORAGE
     */
    boolean isSecureHost(in uint32_t aType,
                         in string aHost,
                         in uint32_t aFlags);

    /**
     * Checks if the given security info is for a host with a broken
     * transport layer (certificate errors like invalid CN).
     */
    boolean shouldIgnoreHeaders(in nsISupports aSecurityInfo);

    /**
     * Checks whether or not the URI's hostname has a given security state set.
     * For example, for HSTS:
     * The URI is an HSTS URI if either the host has the HSTS state set, or one
     * of its super-domains has the HSTS "includeSubdomains" flag set.
     * NOTE: this function makes decisions based only on the
     * host contained in the URI, and disregards other portions of the URI
     * such as path and port.
     *
     * @param aType the type of security state in question.
     * @param aURI the URI to query for STS state.
     * @param aFlags  options for this request as defined in nsISocketProvider:
     *                  NO_PERMANENT_STORAGE
     */
    boolean isSecureURI(in uint32_t aType, in nsIURI aURI, in uint32_t aFlags);

};

%{C++
#define NS_SSSERVICE_CONTRACTID "@mozilla.org/ssservice;1"

#define STS_PERMISSION "sts/use"
#define STS_SUBDOMAIN_PERMISSION "sts/subd"
%}