refactor browser-only code

oauth3.browser.js

@@ -0,0 +1,234 @@
+;(function (exports) {
+  'use strict';
+
+  var OAUTH3 = exports.OAUTH3;
+  var OAUTH3_CORE = exports.OAUTH3_CORE;
+
+  function getDefaultAppUrl() {
+    console.warn('[deprecated] using window.location.{protocol, host, pathname} when opts.appUrl should be used');
+    return window.location.protocol
+      + '//' + window.location.host
+      + (window.location.pathname).replace(/\/?$/, '')
+      ;
+  }
+
+  var browser = exports.OAUTH3_BROWSER = {
+    discover: function (providerUri, opts) {
+      opts = opts || {};
+      opts.debug = true;
+      console.log('discover providerUri', providerUri);
+      providerUri = OAUTH3_CORE.normalizeUrl(providerUri);
+      var discObj = OAUTH3_CORE.discover(providerUri, { appUrl: (opts.appUrl || getDefaultAppUrl()), debug: opts.debug });
+
+      return browser.insertIframe(discObj.url, discObj.state, opts).then(function (params) {
+        if (params.error) {
+          return OAUTH3_CORE.formatError(providerUri, params.error);
+        }
+        var directives = JSON.parse(atob(OAUTH3_CORE.utils.urlSafeBase64ToBase64(params.result || params.directives)));
+        directives.issuer = directives.issuer || OAUTH3_CORE.normalizeUrl(providerUri);
+        return directives;
+      }, function (err) {
+        return OAUTH3.PromiseA.reject(err);
+      });
+    }
+
+  , frameRequest: function (url, state, opts) {
+      var promise;
+
+      if ('background' === opts.type) {
+        promise = browser.insertIframe(url, state, opts);
+      } else if ('popup' === opts.type) {
+        promise = browser.openWindow(url, state, opts);
+      } else {
+        throw new Error("login framing method not specified or not type yet implemented");
+      }
+
+      return promise.then(function (params) {
+        var err;
+
+        if (params.error || params.error_description) {
+          err = new Error(params.error_description || "Unknown response error");
+          err.code = params.error || "E_UKNOWN_ERROR";
+          err.params = params;
+          return OAUTH3.PromiseA.reject(err);
+        }
+
+        return params;
+      });
+    }
+
+  , insertIframe: function (url, state, opts) {
+      opts = opts || {};
+      var promise = new OAUTH3.PromiseA(function (resolve, reject) {
+        var tok;
+        var $iframe;
+
+        function cleanup() {
+          delete window['--oauth3-callback-' + state];
+          $iframe.remove();
+          clearTimeout(tok);
+          tok = null;
+        }
+
+        window['--oauth3-callback-' + state] = function (params) {
+          console.info('[iframe] complete', params);
+          resolve(params);
+          cleanup();
+        };
+
+        tok = setTimeout(function () {
+          var err = new Error("the iframe request did not complete within 15 seconds");
+          err.code = "E_TIMEOUT";
+          reject(err);
+          cleanup();
+        }, opts.timeout || 15000);
+
+        // TODO hidden / non-hidden (via directive even)
+        var framesrc = '<iframe src="' + url + '" ';
+        if (opts.debug) {
+          framesrc += ' width="800px" height="800px" style="opacity: 0.8;" frameborder="1"';
+        }
+        else {
+          framesrc += ' width="1px" height="1px" frameborder="0"';
+        }
+        framesrc += '></iframe>';
+        $iframe = $(framesrc);
+
+        $('body').append($iframe);
+      });
+
+      // TODO periodically garbage collect expired handlers from window object
+      return promise;
+    }
+
+  , openWindow: function (url, state, opts) {
+      var promise = new OAUTH3.PromiseA(function (resolve, reject) {
+        var winref;
+        var tok;
+
+        function cleanup() {
+          delete window['--oauth3-callback-' + state];
+          clearTimeout(tok);
+          tok = null;
+          // this is last in case the window self-closes synchronously
+          // (should never happen, but that's a negotiable implementation detail)
+          //winref.close();
+        }
+
+        window['--oauth3-callback-' + state] = function (params) {
+          //console.info('[popup] (or window) complete', params);
+          resolve(params);
+          cleanup();
+        };
+
+        tok = setTimeout(function () {
+          var err = new Error("the windowed request did not complete within 3 minutes");
+          err.code = "E_TIMEOUT";
+          reject(err);
+          cleanup();
+        }, opts.timeout || 3 * 60 * 1000);
+
+        // TODO allow size changes (via directive even)
+        winref = window.open(
+          url
+        , 'oauth3-login-' + state
+        , 'height=' + (opts.height || 720) + ',width=' + (opts.width || 620)
+        );
+        if (!winref) {
+          reject("TODO: open the iframe first and discover oauth3 directives before popup");
+          cleanup();
+        }
+      });
+
+      // TODO periodically garbage collect expired handlers from window object
+      return promise;
+    }
+
+    //
+    // Logins
+    //
+  , logins: {
+      authorizationRedirect: function (providerUri, opts) {
+        // TODO get own directives
+
+        return OAUTH3.discover(providerUri, opts).then(function (directive) {
+          var prequest = OAUTH3_CORE.authorizationRedirect(
+            directive
+          , opts
+          );
+
+          console.log('[DEBUG] [core] authorizationRedirect URL:', prequest);
+
+          if (!prequest.state) {
+            throw new Error("[Devolper Error] [authorization redirect] prequest.state is empty");
+          }
+
+          return browser.frameRequest(prequest.url, prequest.state, opts);
+        });
+      }
+    , implicitGrant: function (providerUri, opts) {
+        // TODO OAuth3 provider should use the redirect URI as the appId?
+        return OAUTH3.discover(providerUri, opts).then(function (directive) {
+          var prequest = OAUTH3_CORE.implicitGrant(
+            directive
+            // TODO OAuth3 provider should referrer / referer / origin as the appId?
+          , opts
+          );
+
+          console.log('[DEBUG] [core] implicitGrant URL', prequest);
+
+          if (!prequest.state) {
+            throw new Error("[Devolper Error] [implicit grant] prequest.state is empty");
+          }
+
+          return browser.frameRequest(prequest.url, prequest.state, opts);
+        });
+      }
+    , logout: function (providerUri, opts) {
+        opts = opts || {};
+
+        return OAUTH3.discover(providerUri, opts).then(function (directive) {
+          var prequest = OAUTH3_CORE.logout(
+            directive
+          , opts
+          );
+          // Oauth3.init({ logout: function () {} });
+          //return Oauth3.logout();
+
+          var redirectUri = opts.redirectUri
+            || (window.location.protocol + '//' + (window.location.host + window.location.pathname) + 'oauth3.html')
+            ;
+          var params = {
+            // logout=true for all logins/accounts
+            // logout=app-scoped-login-id for a single login
+            action: 'logout'
+            // TODO specify specific accounts / logins to delete from session
+          , accounts: true
+          , logins: true
+          , redirect_uri: redirectUri
+          , state: prequest.state
+          };
+
+          //console.log('DEBUG oauth3.logout NIX insertIframe');
+          //console.log(url, params.redirect_uri);
+          //console.log(state);
+          //console.log(params); // redirect_uri
+          //console.log(opts);
+
+          if (prequest.url === params.redirect_uri) {
+            return OAUTH3.PromiseA.resolve();
+          }
+
+          prequest.url += '#' + OAUTH3_CORE.querystringify(params);
+
+          return OAUTH3.insertIframe(prequest.url, prequest.state, opts);
+        });
+      }
+    }
+  };
+
+  Object.keys(browser).forEach(function (key) {
+    OAUTH3[key] = browser[key];
+  });
+
+}('undefined' !== typeof exports ? exports : window));

oauth3.cache.js

@@ -0,0 +1,42 @@
+  oauth3.discover = function (providerUri, opts) {
+    opts = opts || {};
+
+    console.log('DEBUG oauth3.discover', providerUri);
+    console.log(opts);
+    if (opts.directives) {
+      return oauth3.PromiseA.resolve(opts.directives);
+    }
+
+    var promise;
+    var promise2;
+    var directives;
+    var updatedAt;
+    var fresh;
+
+    providerUri = oauth3.normalizeUrl(providerUri);
+    try {
+      directives = JSON.parse(localStorage.getItem('oauth3.' + providerUri + '.directives'));
+      console.log('DEBUG oauth3.discover cache', directives);
+      updatedAt = localStorage.getItem('oauth3.' + providerUri + '.directives.updated_at');
+      console.log('DEBUG oauth3.discover updatedAt', updatedAt);
+      updatedAt = new Date(updatedAt).valueOf();
+      console.log('DEBUG oauth3.discover updatedAt', updatedAt);
+    } catch(e) {
+      // ignore
+    }
+
+    fresh = (Date.now() - updatedAt) < (24 * 60 * 60 * 1000);
+
+    if (directives) {
+      promise = oauth3.PromiseA.resolve(directives);
+
+      if (fresh) {
+        //console.log('[local] [fresh directives]', directives);
+        return promise;
+      }
+    }
+
+    promise2 = oauth3._discoverHelper(providerUri, opts);
+
+    return promise || promise2;
+  };

oauth3.core.js

@@ -1,4 +1,4 @@
-(function (exports) {
+;(function (exports) {
   'use strict';
 
   // NOTE: we assume that directive.provider_uri exists
@@ -75,6 +75,35 @@
     return argsParsed;
   };
 
+  core.formatError = function (providerUri, params) {
+    var err = new Error(params.error_description || "Unknown error when discoving provider '" + providerUri + "'");
+    err.uri = params.error_uri;
+    err.code = params.error;
+    return err;
+  };
+  core.normalizeUri = function (providerUri) {
+    // tested with
+    //   example.com
+    //   example.com/
+    //   http://example.com
+    //   https://example.com/
+    return providerUri
+      .replace(/^(https?:\/\/)?/i, '')
+      .replace(/\/?$/, '')
+      ;
+  };
+  core.normalizeUrl = function (providerUri) {
+    // tested with
+    //   example.com
+    //   example.com/
+    //   http://example.com
+    //   https://example.com/
+    return providerUri
+      .replace(/^(https?:\/\/)?/i, 'https://')
+      .replace(/\/?$/, '')
+      ;
+  };
+
   core.discover = function (providerUri, opts) {
     if (!providerUri) {
       throw new Error("cannot discover without providerUri");
@@ -510,6 +539,40 @@
     };
   };
 
+  core.logout = function (directive, opts) {
+    opts = opts || {};
+    var type = 'logout';
+    var clientId = opts.appId || opts.clientId || opts.client_id;
+    var args = directive[type];
+    var params = {
+      client_id: opts.clientUri || opts.client_uri
+    , debug: opts.debug || undefined
+    };
+    var uri = args.url;
+    var body;
+
+    if (opts.clientUri) {
+      params.client_uri = opts.clientUri;
+    }
+
+    if (clientId) {
+      params.client_id = clientId;
+    }
+
+    args.method = (args.method || 'GET').toUpperCase();
+    if ('GET' === args.method) {
+      uri += '?' + core.querystringify(params);
+    } else {
+      body = params;
+    }
+
+    return {
+      url: uri
+    , method: args.method || 'GET'
+    , data: body
+    };
+  };
+
   exports.OAUTH3 = exports.OAUTH3 || { core: core };
   exports.OAUTH3_CORE = core.OAUTH3_CORE = core;
 

oauth3.js

@@ -7,14 +7,6 @@
 
   var core = exports.OAUTH3_CORE || require('./oauth3.core.js');
 
-  function getDefaultAppUrl() {
-    console.warn('[deprecated] using window.location.{protocol, host, pathname} when opts.appUrl should be used');
-    return window.location.protocol
-      + '//' + window.location.host
-      + (window.location.pathname).replace(/\/?$/, '')
-      ;
-  }
-
   oauth3.requests = logins;
 
   if ('undefined' !== typeof Promise) {
@@ -149,45 +141,6 @@
     */
   };
 
-  logins.authorizationRedirect = function (providerUri, opts) {
-    // TODO get own directives
-
-    return oauth3.discover(providerUri, opts).then(function (directive) {
-      var prequest = core.authorizationRedirect(
-        directive
-      , opts.authorizationRedirect
-      , opts
-      );
-
-      console.log('[DEBUG] [core] authorizationRedirect URL:', prequest);
-
-      if (!prequest.state) {
-        throw new Error("[Devolper Error] [authorization redirect] prequest.state is empty");
-      }
-
-      return oauth3.frameRequest(prequest.url, prequest.state, opts);
-    });
-  };
-
-  logins.implicitGrant = function (providerUri, opts) {
-    // TODO OAuth3 provider should use the redirect URI as the appId?
-    return oauth3.discover(providerUri, opts).then(function (directive) {
-      var prequest = core.implicitGrant(
-        directive
-        // TODO OAuth3 provider should referrer / referer / origin as the appId?
-      , opts
-      );
-
-      console.log('[DEBUG] [core] implicitGrant URL', prequest);
-
-      if (!prequest.state) {
-        throw new Error("[Devolper Error] [implicit grant] prequest.state is empty");
-      }
-
-      return oauth3.frameRequest(prequest.url, prequest.state, opts);
-    });
-  };
-
   oauth3.loginCode = function (providerUri, opts) {
     return oauth3.discover(providerUri, opts).then(function (directive) {
       var prequest = core.loginCode(directive, opts);
@@ -205,19 +158,12 @@
     });
   };
 
-  logins.resourceOwnerPassword = function (providerUri, username, passphrase, opts) {
+  oauth3.resourceOwnerPassword = function (providerUri, username, passphrase, opts) {
-    console.log('DEBUG logins.resourceOwnerPassword opts', opts);
+    console.log('DEBUG oauth3.resourceOwnerPassword opts', opts);
     //var scope = opts.scope;
     //var appId = opts.appId;
     return oauth3.discover(providerUri, opts).then(function (directive) {
-      var prequest = core.resourceOwnerPassword(
+      var prequest = core.resourceOwnerPassword(directive, opts);
-        directive
-      , username
-      , passphrase
-      , opts // secret: proofstr || otpCode, totp: totpToken, otp: otpCode, otpUuid: otpUuuid
-      //, scope
-      //, appId
-      );
 
       console.log('[DEBUG] [core] resourceOwnerPassword URL', prequest);
 
@@ -243,29 +189,16 @@
     });
   };
 
-  oauth3.frameRequest = function (url, state, opts) {
+  // TODO It'll be very interesting to see if we can do some browser popup stuff from the CLI
-    var promise;
+  logins._error_description = 'Not Implemented: Please override by including <script src="oauth3.browser.js"></script>';
-
+  logins.authorizationRedirect = function (/*providerUri, opts*/) {
-    if ('background' === opts.type) {
+    throw new Error(logins._error_description);
-      promise = oauth3.insertIframe(url, state, opts);
+  };
-    } else if ('popup' === opts.type) {
+  logins.implicitGrant = function (/*providerUri, opts*/) {
-      promise = oauth3.openWindow(url, state, opts);
+    throw new Error(logins._error_description);
-    } else {
+  };
-      throw new Error("login framing method not specified or not type yet implemented");
+  logins.logout = function (/*providerUri, opts*/) {
-    }
+    throw new Error(logins._error_description);
-
-    return promise.then(function (params) {
-      var err;
-
-      if (params.error || params.error_description) {
-        err = new Error(params.error_description || "Unknown response error");
-        err.code = params.error || "E_UKNOWN_ERROR";
-        err.params = params;
-        return oauth3.PromiseA.reject(err);
-      }
-
-      return params;
-    });
   };
 
   oauth3.login = function (providerUri, opts) {
@@ -298,7 +231,7 @@
       delete opts.username;
       delete opts.password;
 
-      return logins.resourceOwnerPassword(providerUri, username, password, opts).then(function (resp) {
+      return oauth3.resourceOwnerPassword(providerUri, username, password, opts).then(function (resp) {
         if (!resp || !resp.data) {
           var err = new Error("bad response");
           err.response = resp;
@@ -336,267 +269,6 @@
     return oauth3.login(providerUri, opts);
   };
 
-  oauth3.insertIframe = function (url, state, opts) {
-    opts = opts || {};
-    var promise = new oauth3.PromiseA(function (resolve, reject) {
-      var tok;
-      var $iframe;
-
-      function cleanup() {
-        delete window['--oauth3-callback-' + state];
-        $iframe.remove();
-        clearTimeout(tok);
-        tok = null;
-      }
-
-      window['--oauth3-callback-' + state] = function (params) {
-        //console.info('[iframe] complete', params);
-        resolve(params);
-        cleanup();
-      };
-
-      tok = setTimeout(function () {
-        var err = new Error("the iframe request did not complete within 15 seconds");
-        err.code = "E_TIMEOUT";
-        reject(err);
-        cleanup();
-      }, opts.timeout || 15000);
-
-      // TODO hidden / non-hidden (via directive even)
-      $iframe = $(
-        '<iframe src="' + url
-      //+ '" width="800px" height="800px" style="opacity: 0.8;" frameborder="1"></iframe>'
-      + '" width="1px" height="1px" frameborder="0"></iframe>'
-      );
-
-      $('body').append($iframe);
-    });
-
-    // TODO periodically garbage collect expired handlers from window object
-    return promise;
-  };
-
-  oauth3.openWindow = function (url, state, opts) {
-    var promise = new oauth3.PromiseA(function (resolve, reject) {
-      var winref;
-      var tok;
-
-      function cleanup() {
-        delete window['--oauth3-callback-' + state];
-        clearTimeout(tok);
-        tok = null;
-        // this is last in case the window self-closes synchronously
-        // (should never happen, but that's a negotiable implementation detail)
-        //winref.close();
-      }
-
-      window['--oauth3-callback-' + state] = function (params) {
-        //console.info('[popup] (or window) complete', params);
-        resolve(params);
-        cleanup();
-      };
-
-      tok = setTimeout(function () {
-        var err = new Error("the windowed request did not complete within 3 minutes");
-        err.code = "E_TIMEOUT";
-        reject(err);
-        cleanup();
-      }, opts.timeout || 3 * 60 * 1000);
-
-      // TODO allow size changes (via directive even)
-      winref = window.open(url, 'oauth3-login-' + state, 'height=720,width=620');
-      if (!winref) {
-        reject("TODO: open the iframe first and discover oauth3 directives before popup");
-        cleanup();
-      }
-    });
-
-    // TODO periodically garbage collect expired handlers from window object
-    return promise;
-  };
-
-  oauth3.logout = function (providerUri, opts) {
-    opts = opts || {};
-
-    // Oauth3.init({ logout: function () {} });
-    //return Oauth3.logout();
-
-    var state = parseInt(Math.random().toString().replace('0.', ''), 10).toString('36');
-    var url = providerUri.replace(/\/$/, '') + (opts.providerOauth3Html || '/oauth3.html');
-    var redirectUri = opts.redirectUri
-      || (window.location.protocol + '//' + (window.location.host + window.location.pathname) + 'oauth3.html')
-      ;
-    var params = {
-      // logout=true for all logins/accounts
-      // logout=app-scoped-login-id for a single login
-      action: 'logout'
-      // TODO specify specific accounts / logins to delete from session
-    , accounts: true
-    , logins: true
-    , redirect_uri: redirectUri
-    , state: state
-    };
-
-    //console.log('DEBUG oauth3.logout NIX insertIframe');
-    //console.log(url, params.redirect_uri);
-    //console.log(state);
-    //console.log(params); // redirect_uri
-    //console.log(opts);
-
-    if (url === params.redirect_uri) {
-      return oauth3.PromiseA.resolve();
-    }
-
-    url += '#' + core.querystringify(params);
-
-    return oauth3.insertIframe(url, state, opts);
-  };
-
-  oauth3.createState = function () {
-    // TODO mo' betta' random function
-    // maybe gather some entropy from mouse / keyboard events?
-    // (probably not, just use webCrypto or be sucky)
-    return parseInt(Math.random().toString().replace('0.', ''), 10).toString('36');
-  };
-
-  oauth3.normalizeProviderUri = function (providerUri) {
-    // tested with
-    //   example.com
-    //   example.com/
-    //   http://example.com
-    //   https://example.com/
-    providerUri = providerUri
-      .replace(/^(https?:\/\/)?/, 'https://')
-      .replace(/\/?$/, '')
-      ;
-
-    return providerUri;
-  };
-
-  oauth3._discoverHelper = function (providerUri, opts) {
-    return oauth3._discoverHelperNew(providerUri, opts).then(function () {
-    }, function () {
-      console.warn('[directives] fallback to old /oauth3.html');
-      return oauth3._discoverHelperOld(providerUri, opts);
-    });
-  };
-  oauth3._discoverHelperNew = function (providerUri, opts) {
-    opts = opts || {};
-    var state = oauth3.createState();
-    var discObj = oauth3.core.discover(providerUri, { state: state, appUrl: (opts.appUrl || getDefaultAppUrl()) });
-
-    return oauth3.insertIframe(discObj.url, state, opts).then(function (directives) {
-      return directives;
-    }, function (err) {
-      return oauth3.PromiseA.reject(err);
-    });
-  };
-  oauth3._discoverHelperOld = function (providerUri, opts) {
-    opts = opts || {};
-    var state = oauth3.createState();
-    var params;
-    var url;
-
-    params = {
-      action: 'directives'
-    , state: state
-      // TODO this should be configurable (i.e. I want a dev vs production oauth3.html)
-    , redirect_uri: window.location.protocol + '//' + window.location.host
-        + (window.location.pathname + '/oauth3.html').replace(/\/\//, '/')
-    };
-
-    url = providerUri + '/oauth3.html#' + core.querystringify(params);
-
-    return oauth3.insertIframe(url, state, opts).then(function (directives) {
-      return directives;
-    }, function (err) {
-      return oauth3.PromiseA.reject(err);
-    });
-  };
-
-  oauth3.discover = function (providerUri, opts) {
-    opts = opts || {};
-
-    console.log('DEBUG oauth3.discover', providerUri);
-    console.log(opts);
-    if (opts.directives) {
-      return oauth3.PromiseA.resolve(opts.directives);
-    }
-
-    var promise;
-    var promise2;
-    var directives;
-    var updatedAt;
-    var fresh;
-
-    providerUri = oauth3.normalizeProviderUri(providerUri);
-    try {
-      directives = JSON.parse(localStorage.getItem('oauth3.' + providerUri + '.directives'));
-      console.log('DEBUG oauth3.discover cache', directives);
-      updatedAt = localStorage.getItem('oauth3.' + providerUri + '.directives.updated_at');
-      console.log('DEBUG oauth3.discover updatedAt', updatedAt);
-      updatedAt = new Date(updatedAt).valueOf();
-      console.log('DEBUG oauth3.discover updatedAt', updatedAt);
-    } catch(e) {
-      // ignore
-    }
-
-    fresh = (Date.now() - updatedAt) < (24 * 60 * 60 * 1000);
-
-    if (directives) {
-      promise = oauth3.PromiseA.resolve(directives);
-
-      if (fresh) {
-        //console.log('[local] [fresh directives]', directives);
-        return promise;
-      }
-    }
-
-    promise2 = oauth3._discoverHelper(providerUri, opts).then(function (params) {
-      console.log('DEBUG oauth3._discoverHelper', params);
-      var err;
-
-      if (!params.directives) {
-        err = new Error(params.error_description || "Unknown error when discoving provider '" + providerUri + "'");
-        err.code = params.error || "E_UNKNOWN_ERROR";
-        return oauth3.PromiseA.reject(err);
-      }
-
-      try {
-        directives = JSON.parse(atob(params.directives));
-        console.log('DEBUG oauth3._discoverHelper directives', directives);
-      } catch(e) {
-        err = new Error(params.error_description || "could not parse directives for provider '" + providerUri + "'");
-        err.code = params.error || "E_PARSE_DIRECTIVE";
-        return oauth3.PromiseA.reject(err);
-      }
-
-      if (
-          (directives.authorization_dialog && directives.authorization_dialog.url)
-        || (directives.access_token && directives.access_token.url)
-      ) {
-        // TODO lint directives
-        // TODO self-reference in directive for providerUri?
-        directives.provider_uri = providerUri;
-        localStorage.setItem('oauth3.' + providerUri + '.directives', JSON.stringify(directives));
-        localStorage.setItem('oauth3.' + providerUri + '.directives.updated_at', new Date().toISOString());
-
-        return oauth3.PromiseA.resolve(directives);
-      } else {
-        // ignore
-        console.error("the directives provided by '" + providerUri + "' were invalid.");
-        params.error = params.error || "E_INVALID_DIRECTIVE";
-        params.error_description = params.error_description
-          || "directives did not include authorization_dialog.url";
-        err = new Error(params.error_description || "Unknown error when discoving provider '" + providerUri + "'");
-        err.code = params.error;
-        return oauth3.PromiseA.reject(err);
-      }
-    });
-
-    return promise || promise2;
-  };
-
   oauth3.core = core;
   oauth3.querystringify = core.querystringify;
   oauth3.scopestringify = core.stringifyscope;

oauth3.lint.js

@@ -1,5 +1,6 @@
+
   // TODO move to a test / lint suite?
-  oauth3._testPromise = function (PromiseA) {
+  oauth3._lintPromise = function (PromiseA) {
     var promise;
     var x = 1;
 
@@ -48,3 +49,44 @@
     x = 2;
     return promise;
   };
+
+  oauth3._lintDirectives = function (providerUri, directives) {
+    var params = { directives: directives };
+    console.log('DEBUG oauth3._discoverHelper', directives);
+    var err;
+    if (!params.directives) {
+      err = new Error(params.error_description || "Unknown error when discoving provider '" + providerUri + "'");
+      err.code = params.error || "E_UNKNOWN_ERROR";
+      return OAUTH3.PromiseA.reject(err);
+    }
+
+    try {
+      directives = JSON.parse(atob(params.directives));
+      console.log('DEBUG oauth3._discoverHelper directives', directives);
+    } catch(e) {
+      err = new Error(params.error_description || "could not parse directives for provider '" + providerUri + "'");
+      err.code = params.error || "E_PARSE_DIRECTIVE";
+      return OAUTH3.PromiseA.reject(err);
+    }
+    if (
+        (directives.authorization_dialog && directives.authorization_dialog.url)
+      || (directives.access_token && directives.access_token.url)
+    ) {
+      // TODO lint directives
+      // TODO self-reference in directive for providerUri?
+      directives.provider_uri = providerUri;
+      localStorage.setItem('oauth3.' + providerUri + '.directives', JSON.stringify(directives));
+      localStorage.setItem('oauth3.' + providerUri + '.directives.updated_at', new Date().toISOString());
+
+      return OAUTH3.PromiseA.resolve(directives);
+    } else {
+      // ignore
+      console.error("the directives provided by '" + providerUri + "' were invalid.");
+      params.error = params.error || "E_INVALID_DIRECTIVE";
+      params.error_description = params.error_description
+        || "directives did not include authorization_dialog.url";
+      err = new Error(params.error_description || "Unknown error when discoving provider '" + providerUri + "'");
+      err.code = params.error;
+      return OAUTH3.PromiseA.reject(err);
+    }
+  };