103 lines
3.8 KiB
JavaScript
Executable File
103 lines
3.8 KiB
JavaScript
Executable File
const conf = require(`../../conf/townconf.json`);
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/**
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* @api {get} http://header/CheckHeaders - CheckHeaders
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* @apiGroup Middlewares
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* @apiName CheckHeaders
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* @apiDescription a list of headers are mandatory to access apxtri see in your space town /conf.json.exposedHeaders
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*
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* @apiHeader {string} xalias 'anonymous' or unique alias
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* @apiHeader {string} xapp name of the webapp store in tribe/tribeid/www/{xapp}
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* @apiHeader {string} xlang the 2 letter request langage (if does not exist then return en = english).
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* @apiHeader {string} xtribe unique tribe name where xapp exist
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* @apiHeader {string} xdays a timestamp 0 or generate during the authentifyme process
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* @apiHeader {string} xhash anonymous or signature of message: xalias_xdays created by alias private key during authentifyme process
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* @apiHeader {array[]} xprofils list of string profil apply into xtribe for xapp
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* @apiHeader {string} xuuid a unique number uuid.v4 created the fisrt time a domain is visited on a device
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* @apiHeader {integer} xtrkversion a version number link to tracking system
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*
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* @apiHeaderExample {json} Header-Example:
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* {
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* Cache-Control: "no-cache",
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* Expires: 0, Pragma:"no-cache",
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* xalias:"jojo",
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* xapp:"presentation",
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* xdays:1700733068298
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* xhash:"LS0tLS1CRUdJTiBQR1AgU0lHTkVEIE1FU1NBR0UtLS0tLQpIYXNoOiBTSEE1MTIKCmpvam9fMTcwMDczMzA2ODI5OAotLS0tLUJFR0lOIFBHUCBTSUdOQVRVUkUtLS0tLQoKd25VRUFSWUtBQ2NGZ21WZklJd0prTmFVQ0daRHVUYnBGaUVFTjZlc1ZMSWdURmtPRGFVaDFwUUlaa081Ck51a0FBR09MQVA5OS96c21YeEd0b0VuYnpnekppZDJMcDA3YlBNZ1gwNUdhOUFVWjlCQm91Z0VBOVlYVworYjZIM2JHWHVhbEVOc3BrdUk1alNlTFNUWGNkSStjTExTZk5OQTg9Cj1uVjhNCi0tLS0tRU5EIFBHUCBTSUdOQVRVUkUtLS0tLQo=",
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* xlang:"fr",
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* xprofils:["anonymous", "pagans"],
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* xtribe:"smatchit",
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* xtrkversion:1,
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* xuuid:"ea1cf73f-27f5-4c69-ab53-197a0feab9b2"
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* }
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* @apiErrorExample {json} Error-Response:
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* HTTP/1/1 400 Not Found
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* {
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* status:400,
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* ref:"middlewares",
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* msg:"missingheaders",
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* data:["headermissing1"]
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* }
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* @apiErrorExample {json} Error-Response:
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* HTTP/1/1 404 Not Found
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* {
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* status:404,
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* ref:"middlewares"
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* msg:"tribeiddoesnotexist",
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* data: {xalias}
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* }
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*/
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const checkHeaders = (req, res, next) => {
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req.session = {};
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const header = {};
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if (!req.header("xlang") && req.header("Content-Language"))
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req.params.xlang = req.header("Content-Language");
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let missingheader = [];
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//console.log("req.headers", req.headers);
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for (const h of conf.api.exposedHeaders) {
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//console.log( h, req.header( h ) )
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if (req.params[h]) {
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header[h] = req.params[h];
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} else if (req.header(h)) {
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header[h] = req.header(h);
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} else {
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missingheader.push(h);
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}
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}
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// console.log( 'pass header', header )
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// store in session the header information
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req.session.header = header;
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// Each header have to be declared
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if (missingheader != "") {
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// bad request
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return res.status(400).json({
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status:400,
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ref: "middlewares",
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msg: "missingheader",
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data: missingheader,
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});
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}
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//console.log( req.app.locals.tribeids )
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// xtribe == "town" is used during the setup process
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// xtribe == "adminapi" is used to access /adminapi
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if (
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!(
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["town","adminapi"].includes(header.xtribe) || req.app.locals.tribeids.includes(header.xtribe)
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)
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) {
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return res.status(404).json({
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status:404,
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ref: "middlewares",
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msg: "tribeiddoesnotexist",
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data: { xtribe: header.xtribe },
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});
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}
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if (!conf.api.languages.includes(header.xlang)) {
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console.log("warning language requested does not exist force to english");
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header.xlang = "en";
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}
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//set anonymous profil
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req.session.header.xprofils=["anonymous"]
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next();
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};
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module.exports = checkHeaders;
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