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Merged @pusherman PR swagger-api#1574 with the latest master changes …
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…and added a heap of fixes on top of that
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@frol
frol committed Jan 6, 2016
1 parent d032bd2 commit b52144e
Showing 1 changed file with 167 additions and 99 deletions.
266 changes: 167 additions & 99 deletions lib/swagger-oauth.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,32 +4,41 @@ var popupDialog;
var clientId;
var realm;
var redirect_uri;
var state;
var clientSecret;
var scopeSeparator;
var additionalQueryStringParams;

function handleLogin() {
var scopes = [];

var auths = window.swaggerUi.api.authSchemes || window.swaggerUi.api.securityDefinitions;
var auths = window.swaggerUi.api.authSchemes || window.swaggerUi.api.securityDefinitions,
passwordFlow = false;

if(auths) {
var key;
var defs = auths;
for(key in defs) {
var auth = defs[key];
if(auth.type === 'oauth2' && auth.scopes) {
var scope;
if(Array.isArray(auth.scopes)) {
// 1.2 support
var i;
for(i = 0; i < auth.scopes.length; i++) {
scopes.push(auth.scopes[i]);
if(auth.type === 'oauth2') {
passwordFlow = auth.flow === 'password';

if (auth.scopes) {
var scope;
if(Array.isArray(auth.scopes)) {
// 1.2 support
var i;
for(i = 0; i < auth.scopes.length; i++) {
scope = auth.scopes[i];
scope.OAuthSchemeKey = key;
scopes.push(scope);
}
}
}
else {
// 2.0 support
for(scope in auth.scopes) {
scopes.push({scope: scope, description: auth.scopes[scope], OAuthSchemeKey: key});
else {
// 2.0 support
for(scope in auth.scopes) {
scopes.push({scope: scope, description: auth.scopes[scope], OAuthSchemeKey: key});
}
}
}
}
Expand All @@ -41,29 +50,46 @@ function handleLogin() {
appName = window.swaggerUi.api.info.title;
}

$('.api-popup-dialog').remove();
popupDialog = $(
[
'<div class="api-popup-dialog">',
'<div class="api-popup-title">Select OAuth2.0 Scopes</div>',
'<div class="api-popup-content">',
'<p>Scopes are used to grant an application different levels of access to data on behalf of the end user. Each API may declare one or more scopes.',
'<a href="#">Learn how to use</a>',
'</p>',
'<p><strong>' + appName + '</strong> API requires the following scopes. Select which ones you want to grant to Swagger UI.</p>',
'<ul class="api-popup-scopes">',
'</ul>',
'<p class="error-msg"></p>',
'<div class="api-popup-actions"><button class="api-popup-authbtn api-button green" type="button">Authorize</button><button class="api-popup-cancel api-button gray" type="button">Cancel</button></div>',
'</div>',
'</div>'].join(''));
$('.api-popup-dialog').remove();

popupDialog = ['<div class="api-popup-dialog">'];

if (passwordFlow === true) {
popupDialog = popupDialog.concat([
'<fieldset>',
'<legend class="api-popup-title">Password Auth</legend>',
'<div><label for="username">Username:</label> <input type="text" name="username" id="username"></div>',
'<div><label for="password">Password:</label> <input type="password" name="password" id="password"></div>',
'</fieldset>'
]);
}

popupDialog = $(popupDialog.concat([
'<div class="api-popup-title">Select OAuth2.0 Scopes</div>',
'<div class="api-popup-content">',
'<p>',
'Scopes are used to grant an application different levels of access to data on behalf of the end user. Each API may declare one or more scopes. ',
'<a href="#">Learn how to use</a>',
'</p>',
'<p>',
'<strong>' + appName + '</strong> API requires the following scopes. Select which ones you want to grant to Swagger UI.',
'</p>',
'<ul class="api-popup-scopes"></ul>',
'<p class="error-msg"></p>',
'<div class="api-popup-actions">',
'<button class="api-popup-authbtn api-button green" type="button">Authorize</button>',
'<button class="api-popup-cancel api-button gray" type="button">Cancel</button>',
'</div>',
'</div>',
'</div>']).join(''));

$(document.body).append(popupDialog);

//TODO: only display applicable scopes (will need to pass them into handleLogin)
popup = popupDialog.find('ul.api-popup-scopes').empty();
for (i = 0; i < scopes.length; i ++) {
scope = scopes[i];
str = '<li><input type="checkbox" id="scope_' + i + '" scope="' + scope.scope + '"' +'" oauthtype="' + scope.OAuthSchemeKey +'"/>' + '<label for="scope_' + i + '">' + scope.scope ;
str = '<li><input type="checkbox" id="scope_' + i + '" scope="' + scope.scope +'" oauthtype="' + scope.OAuthSchemeKey +'"/>' + '<label for="scope_' + i + '">' + scope.scope ;
if (scope.description) {
if ($.map(auths, function(n, i) { return i; }).length > 1) //if we have more than one scheme, display schemes
str += '<br/><span class="api-scope-desc">' + scope.description + ' ('+ scope.OAuthSchemeKey+')' +'</span>';
Expand Down Expand Up @@ -101,86 +127,84 @@ function handleLogin() {
popupDialog.hide();

var authSchemes = window.swaggerUi.api.authSchemes;

var host = window.location;
var pathname = location.pathname.substring(0, location.pathname.lastIndexOf("/"));
var defaultRedirectUrl = host.protocol + '//' + host.host + pathname + '/o2c.html';
var redirectUrl = window.oAuthRedirectUrl || defaultRedirectUrl;
var url = null;
var scopes = []
var o = popup.find('input:checked');
var scopes = [];
var o = popup.find('input:checked');
var OAuthSchemeKeys = [];
var state;
for(k =0; k < o.length; k++) {
var scope = $(o[k]).attr('scope');
if (scopes.indexOf(scope) === -1)
scopes.push(scope);
var OAuthSchemeKey = $(o[k]).attr('oauthtype');
var OAuthSchemeKey = $(o[k]).attr('oauthtype');
if (OAuthSchemeKeys.indexOf(OAuthSchemeKey) === -1)
OAuthSchemeKeys.push(OAuthSchemeKey);
OAuthSchemeKeys.push(OAuthSchemeKey);
}
//TODO: merge not replace if scheme is different from any existing

//TODO: merge not replace if scheme is different from any existing
//(needs to be aware of schemes to do so correctly)
window.enabledScopes=scopes;
for (var key in authSchemes) {
window.enabledScopes = scopes;

for (var key in authSchemes) {
if (authSchemes.hasOwnProperty(key) && OAuthSchemeKeys.indexOf(key) != -1) { //only look at keys that match this scope.
var flow = authSchemes[key].flow;
var dets = authSchemes[key];
// RFC 6749 recommends to use state for Implicit and AccessCode Flows:
// state: An opaque value used by the client to maintain state between
// the request and callback. The authorization server includes
// this value when redirecting the user-agent back to the
// client. The parameter SHOULD be used for preventing
// cross-site request forgery as described in Section 10.12.
// We also use the state as a way to pass the authentication name to match it later.
state = key + '&' + Math.random();

if(authSchemes[key].type === 'oauth2' && flow && (flow === 'implicit' || flow === 'accessCode')) {
var dets = authSchemes[key];
url = dets.authorizationUrl + '?response_type=' + (flow === 'implicit' ? 'token' : 'code');
if (authSchemes[key].type === 'oauth2' && dets.flow) {
window.swaggerUi.tokenName = dets.tokenName || 'access_token';
window.swaggerUi.tokenUrl = (flow === 'accessCode' ? dets.tokenUrl : null);
state = key;
window.swaggerUi.tokenUrl = (dets.flow !== 'implicit' ? dets.tokenUrl : null);

if (dets.flow === 'implicit' || dets.flow === 'accessCode') {
var authorizationUrl = dets.authorizationUrl + '?response_type=' + (dets.flow === 'implicit' ? 'token' : 'code');
handleImplicitOrAccessCodeFlow(authorizationUrl, scopes, redirectUrl, state);
}
else if (dets.flow === 'application') {
handleClientCredentialsFlow(scopes, key);
}
else if (dets.flow === 'password') {
handlePasswordFlow(scopes, key);
}
}
else if(authSchemes[key].type === 'oauth2' && flow && (flow === 'application')) {
var dets = authSchemes[key];
window.swaggerUi.tokenName = dets.tokenName || 'access_token';
clientCredentialsFlow(scopes, dets.tokenUrl, key);
return;
}
else if(authSchemes[key].grantTypes) {
// 1.2 support
var o = authSchemes[key].grantTypes;
var authorizationUrl;
for(var t in o) {
if(o.hasOwnProperty(t) && t === 'implicit') {
var dets = o[t];
var ep = dets.loginEndpoint.url;
url = dets.loginEndpoint.url + '?response_type=token';
authorizationUrl = dets.loginEndpoint.url + '?response_type=token';
window.swaggerUi.tokenName = dets.tokenName;
}
else if (o.hasOwnProperty(t) && t === 'accessCode') {
var dets = o[t];
var ep = dets.tokenRequestEndpoint.url;
url = dets.tokenRequestEndpoint.url + '?response_type=code';
authorizationUrl = dets.tokenRequestEndpoint.url + '?response_type=code';
window.swaggerUi.tokenName = dets.tokenName;
}
}
handleImplicitOrAccessCodeFlow(authorizationUrl, scopes, redirectUrl, state);
}
}
}

redirect_uri = redirectUrl;

url += '&redirect_uri=' + encodeURIComponent(redirectUrl);
url += '&realm=' + encodeURIComponent(realm);
url += '&client_id=' + encodeURIComponent(clientId);
url += '&scope=' + encodeURIComponent(scopes.join(scopeSeparator));
url += '&state=' + encodeURIComponent(state);
for (var key in additionalQueryStringParams) {
url += '&' + key + '=' + encodeURIComponent(additionalQueryStringParams[key]);
}

window.open(url);
});

popupMask.show();
popupDialog.show();
return;
}


function handleLogout() {
for(key in window.swaggerUi.api.clientAuthorizations.authz){
window.swaggerUi.api.clientAuthorizations.remove(key)
Expand Down Expand Up @@ -224,36 +248,74 @@ function initOAuth(opts) {
});
}

function clientCredentialsFlow(scopes, tokenUrl, OAuthSchemeKey) {
var params = {
'client_id': clientId,
'client_secret': clientSecret,
'scope': scopes.join(' '),
'grant_type': 'client_credentials'
}
$.ajax(
{
url : tokenUrl,
type: "POST",
data: params,
success:function(data, textStatus, jqXHR)
{
onOAuthComplete(data,OAuthSchemeKey);
},
error: function(jqXHR, textStatus, errorThrown)
{
onOAuthComplete("");
}
});

function handleImplicitOrAccessCodeFlow(authorizationUrl, scopes, redirectUrl, state) {
redirect_uri = redirectUrl;
authorizationUrl += (
'&redirect_uri=' + encodeURIComponent(redirectUrl) +
'&realm=' + encodeURIComponent(realm) +
'&client_id=' + encodeURIComponent(clientId) +
'&scope=' + encodeURIComponent(scopes.join(scopeSeparator)) +
'&state=' + encodeURIComponent(state)
);
for (var key in additionalQueryStringParams) {
authorizationUrl += '&' + key + '=' + encodeURIComponent(additionalQueryStringParams[key]);
}

window.open(authorizationUrl);
}

function handleClientCredentialsFlow(scopes, OAuthSchemeKey) {
var params = {
'grant_type': 'client_credentials',
'client_id': clientId,
'client_secret': clientSecret,
'scope': scopes.join(' ')
}
$.ajax(
{
url : window.swaggerUi.tokenUrl,
type: "POST",
data: params,
success:function(data, textStatus, jqXHR)
{
onOAuthComplete(data, OAuthSchemeKey);
},
error: function(jqXHR, textStatus, errorThrown)
{
onOAuthComplete("");
}
});
}

function handlePasswordFlow(scopes, OAuthSchemeKey) {
var authParams = {
'grant_type': 'password',
'client_id': encodeURIComponent(clientId),
'client_secret': encodeURIComponent(clientSecret),
'username': $('#username').val(),
'password': encodeURIComponent($('#password').val()),
'scope': scopes.join(' ')
};

$.ajax({
url: window.swaggerUi.tokenUrl,
type: 'POST',
data: authParams,
success: function (data) {
onOAuthComplete(data, OAuthSchemeKey);
},
error: function(data) {
onOAuthComplete("");
}
});
}

window.processOAuthCode = function processOAuthCode(data) {
var OAuthSchemeKey = data.state;
var params = {
'grant_type': 'authorization_code',
'client_id': clientId,
'code': data.code,
'grant_type': 'authorization_code',
'redirect_uri': redirect_uri
};

Expand All @@ -264,7 +326,7 @@ window.processOAuthCode = function processOAuthCode(data) {
$.ajax(
{
url : window.swaggerUi.tokenUrl,
type: "POST",
type: 'POST',
data: params,
success:function(data, textStatus, jqXHR)
{
Expand All @@ -277,8 +339,8 @@ window.processOAuthCode = function processOAuthCode(data) {
});
};

window.onOAuthComplete = function onOAuthComplete(token,OAuthSchemeKey) {
if(token) {
window.onOAuthComplete = function onOAuthComplete(token, OAuthSchemeKey) {
if (token) {
if(token.error) {
var checkbox = $('input[type=checkbox],.secured')
checkbox.each(function(pos){
Expand All @@ -287,14 +349,20 @@ window.onOAuthComplete = function onOAuthComplete(token,OAuthSchemeKey) {
alert(token.error);
}
else {
var b = token[window.swaggerUi.tokenName];
if (!OAuthSchemeKey){
OAuthSchemeKey = token.state;
if (!OAuthSchemeKey) {
alert(1);
if (token.state !== state) {
alert("OAuth2 security error: State is different, possible CSRF attack.");
}
// Implicit and AccessCode Flows is expected to pass a
// 'OAuthSchemeKey&Math.random()' value
OAuthSchemeKey = token.state.replace(/^(.*)&/, '$1');
}
if(b){
var b = token[window.swaggerUi.tokenName];
if (b) {
// if all roles are satisfied
var o = null;
$.each($('.auth .api-ic .api_information_panel'), function(k, v) {
$.each($('.auth .api-ic .api_information_panel'), function(k, v) {
var children = v;
if(children && children.childNodes) {
var requiredScopes = [];
Expand Down

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