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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | 1x 1x 1x 1x 3x 3x 2x 2x 2x 2x 1x 1x 1x 3x 1x 3x 1x 2x 1x 1x 1x 1x | "use strict";
const _ = require("lodash");
/**
* Try to load service endpoint by cookie authentication
*
* @param {Object} settings - normalized OData library settings
* @param {agent/Agent} agent - instance of superagent HTTP client
* @param {String} endpointUrl - url which is used for testing
*
* @return {Promise} the promise is resolved when endpoint is correctly loaded,
* the promise is rejected othewise
*/
function authenticate(settings, agent, endpointUrl) {
return authenticate
.setCookiesToAgent(settings, agent, endpointUrl)
.then(() => agent.fetch(endpointUrl))
.then(authenticate.processResponse);
}
/**
* Pass cookies for authentication to agent
*
* @param {Object} settings - normalized OData library settings
* @param {agent/Agent} agent - instance of superagent HTTP client
* @param {String} endpointUrl - url which is used for testing
*
* @return {Promise} the promise is resolved when cookies are set
*/
authenticate.setCookiesToAgent = function (settings, agent, endpointUrl) {
let promise;
const cookies = settings.auth.cookies;
if (_.isArray(cookies)) {
promise = Promise.all(
cookies.map(
(cookie) =>
new Promise((resolve, reject) => {
agent.cookieJar.setCookie(
cookie,
endpointUrl,
(err, savedCookie) => {
if (err) {
reject(err);
} else {
resolve(savedCookie);
}
}
);
})
)
);
} else {
promise = Promise.reject(new Error("Invalid cookie definition."));
}
return promise;
};
/**
* Check response from service endpoint to determine
* connection status. Throws for invalid statuses
*
* @param {HTTP.Response} response - object with HTTP response info
*
* @return {HTTP.Response} the valid response
*/
authenticate.processResponse = function (response) {
if (response.status > 299) {
throw new Error(
`Service rejects authentication with status code ${response.status}`
);
} else if (
!_.isString(response.headers.get("content-type")) ||
!response.headers.get("content-type").match(/application\/xml/)
) {
throw new Error("Invalid metadata response for Cookie authentification");
}
return response;
};
authenticate.authenticatorName = "Cookie";
module.exports = authenticate;
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