oauth3.js/prefactor/oauth3.provider.js

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2017-02-11 02:34:00 +00:00
;(function (exports) {
'use strict';
var OAUTH3 = window.OAUTH3 || require('./oauth3.js');
OAUTH3.authz = OAUTH3.authz || {};
OAUTH3.authz.scopes = function (providerUri, session, clientParams) {
// OAuth3.requests.grants(providerUri, {}); // return list of grants
// OAuth3.checkGrants(providerUri, {}); //
var clientUri = OAUTH3.core.normalizeUri(clientParams.client_id || clientParams.client_uri);
var scope = clientParams.scope || '';
var clientObj = clientParams;
if (!scope) {
scope = 'oauth3_authn';
}
return OAUTH3.requests.grants(providerUri, {
method: 'GET'
, client_id: clientUri
, client_uri: clientUri
, session: session
}).then(function (grants) {
var myGrants;
var grantedScopes;
var grantedScopesMap;
var pendingScopes;
var acceptedScopes;
var acceptedScopesMap;
var scopes = OAUTH3.core.parsescope(scope);
var callbackUrl;
console.log('previous grants:');
console.log(grants);
// it doesn't matter who the referrer is as long as the destination
// is an authorized destination for the client in question
// (though it may not hurt to pass the referrer's info on to the client)
if (!OAUTH3.checkRedirect(grants.client, clientObj)) {
callbackUrl = 'https://oauth3.org/docs/errors#E_REDIRECT_ATTACK'
+ '?redirect_uri=' + clientObj.redirect_uri
+ '&allowed_urls=' + grants.client.url
+ '&client_id=' + clientUri
+ '&referrer_uri=' + OAUTH3.core.normalizeUri(window.document.referrer)
;
location.href = callbackUrl;
return;
}
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console.warn("What are grants? Baby don't hurt me. Don't hurt me. No more.");
console.warn(grants);
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myGrants = grants.grants.filter(function (grant) {
if (clientUri === (grant.azp || grant.oauth_client_id || grant.oauthClientId)) {
return true;
}
});
grantedScopesMap = {};
acceptedScopesMap = {};
pendingScopes = scopes.filter(function (requestedScope) {
return myGrants.every(function (grant) {
if (!grant.scope) {
grant.scope = 'oauth3_authn';
}
var gscopes = grant.scope.split(/[+, ]/g);
gscopes.forEach(function (s) { grantedScopesMap[s] = true; });
if (-1 !== gscopes.indexOf(requestedScope)) {
// already accepted in the past
acceptedScopesMap[requestedScope] = true;
}
else {
// true, is pending
return true;
}
});
});
grantedScopes = Object.keys(grantedScopesMap);
acceptedScopes = Object.keys(acceptedScopesMap);
return {
pending: pendingScopes // not yet accepted
, granted: grantedScopes // all granted, ever
, requested: scopes // all requested, now
, accepted: acceptedScopes // granted (ever) and requested (now)
, client: grants.client
, grants: grants.grants
};
});
};
exports.OAUTH3_PROVIDER = OAUTH3;
if ('undefined' !== typeof module) {
module.exports = OAUTH3;
}
}('undefined' !== typeof exports ? exports : window));