|
| 1 | +const fetch = require('cross-fetch'); |
| 2 | +const setCookie = require('set-cookie-parser'); |
| 3 | +const { ipcMain } = require('electron'); |
| 4 | + |
| 5 | +const trpcController = { |
| 6 | + makeFetch: async function (event, reqRes, get, post) { |
| 7 | + try { |
| 8 | + reqRes.timeSent = Date.now(); |
| 9 | + const cookies = []; |
| 10 | + const getHeaders = {}; |
| 11 | + const postHeaders = {}; |
| 12 | + const events = []; |
| 13 | + |
| 14 | + const reqArr = [get, post]; |
| 15 | + const resArr = await Promise.all( |
| 16 | + reqArr.map((req) => { |
| 17 | + if (req) { |
| 18 | + return fetch(req.url, { |
| 19 | + // credentials: req.credentials, |
| 20 | + // mode: req.mode, |
| 21 | + cache: req.cache, |
| 22 | + headers: req.headers, |
| 23 | + method: req.method, |
| 24 | + redirect: req.redirect, |
| 25 | + referrer: req.referrer, |
| 26 | + ...(req.body && { body: JSON.stringify(req.body) }), |
| 27 | + }); |
| 28 | + } else { |
| 29 | + return Promise.resolve(false); |
| 30 | + } |
| 31 | + }) |
| 32 | + ); |
| 33 | + reqRes.timeReceived = Date.now(); |
| 34 | + resArr.forEach((res, index) => { |
| 35 | + if (res) { |
| 36 | + const headersResponse = res.headers.raw(); |
| 37 | + if (headersResponse['set-cookie']) { |
| 38 | + cookies.push( |
| 39 | + ...this.cookieFormatter( |
| 40 | + setCookie.parse(headersResponse['set-cookie']) |
| 41 | + ) |
| 42 | + ); |
| 43 | + } |
| 44 | + if (index === 0) { |
| 45 | + res.headers.forEach((value, key) => { |
| 46 | + getHeaders[key] = value; |
| 47 | + }); |
| 48 | + } else { |
| 49 | + res.headers.forEach((value, key) => { |
| 50 | + postHeaders[key] = value; |
| 51 | + }); |
| 52 | + } |
| 53 | + } |
| 54 | + }); |
| 55 | + |
| 56 | + const resData = await Promise.all( |
| 57 | + resArr.map((res) => { |
| 58 | + return res ? res.json() : res; |
| 59 | + }) |
| 60 | + ); |
| 61 | + console.dir(resData, { depth: null }); |
| 62 | + resData.forEach((res) => events.push(res)); |
| 63 | + reqRes.response.cookies = cookies; |
| 64 | + reqRes.response.events = events; |
| 65 | + reqRes.response.headers = [getHeaders, postHeaders]; |
| 66 | + reqRes.connection = 'closed'; |
| 67 | + reqRes.connectionType = 'plain'; |
| 68 | + event.sender.send('reqResUpdate', reqRes); |
| 69 | + } catch (error) { |
| 70 | + reqRes.connection = 'error'; |
| 71 | + reqRes.error = error; |
| 72 | + reqRes.response.events.push(error); |
| 73 | + event.sender.send('reqResUpdate', reqRes); |
| 74 | + } |
| 75 | + }, |
| 76 | + parseOptionForFetch(reqResObject, method, procedures) { |
| 77 | + function parseString(str) { |
| 78 | + if (str === 'true') { |
| 79 | + return true; |
| 80 | + } |
| 81 | + |
| 82 | + if (str === 'false') { |
| 83 | + return false; |
| 84 | + } |
| 85 | + |
| 86 | + if (!isNaN(str)) { |
| 87 | + return parseFloat(str); |
| 88 | + } |
| 89 | + |
| 90 | + try { |
| 91 | + const parsedJson = JSON.parse(str.replace(/\s/g, '')); |
| 92 | + |
| 93 | + if (typeof parsedJson === 'object' && parsedJson !== null) { |
| 94 | + return parsedJson; |
| 95 | + } else { |
| 96 | + throw 'is String'; |
| 97 | + } |
| 98 | + } catch (error) { |
| 99 | + return JSON.parse(str); |
| 100 | + } |
| 101 | + } |
| 102 | + const { headers, cookie } = reqResObject.request; |
| 103 | + |
| 104 | + const formattedHeaders = {}; |
| 105 | + headers.forEach((head) => { |
| 106 | + if (head.active) { |
| 107 | + formattedHeaders[head.key] = head.value; |
| 108 | + } |
| 109 | + }); |
| 110 | + if (cookie) { |
| 111 | + cookie.forEach((cookie) => { |
| 112 | + const cookieString = `${cookie.key}=${cookie.value}`; |
| 113 | + // attach to formattedHeaders so options object includes this |
| 114 | + |
| 115 | + formattedHeaders.cookie = formattedHeaders.cookie |
| 116 | + ? formattedHeaders.cookie + ';' + cookieString |
| 117 | + : cookieString; |
| 118 | + }); |
| 119 | + } |
| 120 | + |
| 121 | + const outputObj = { |
| 122 | + method, |
| 123 | + mode: 'cors', // no-cors, cors, *same-origin |
| 124 | + cache: 'no-cache', // *default, no-cache, reload, force-cache, only-if-cached |
| 125 | + credentials: 'include', // include, *same-origin, omit |
| 126 | + headers: formattedHeaders, |
| 127 | + redirect: 'follow', // manual, *follow, error |
| 128 | + referrer: 'no-referrer', // no-referrer, *client |
| 129 | + }; |
| 130 | + let url = ''; |
| 131 | + const body = {}; |
| 132 | + procedures.forEach((procedure, index) => { |
| 133 | + if (procedure.variable) { |
| 134 | + body[index] = parseString(procedure.variable); |
| 135 | + } else { |
| 136 | + body[index] = {}; |
| 137 | + } |
| 138 | + url = url ? url + ',' + procedure.endpoint : procedure.endpoint; |
| 139 | + }); |
| 140 | + if (method === 'POST') { |
| 141 | + url = reqResObject.url + '/' + url + '?batch=1'; |
| 142 | + outputObj.body = body; |
| 143 | + } else { |
| 144 | + url = |
| 145 | + reqResObject.url + |
| 146 | + '/' + |
| 147 | + url + |
| 148 | + '?batch=1' + |
| 149 | + `&input=${encodeURIComponent(JSON.stringify(body))}`; |
| 150 | + } |
| 151 | + outputObj.url = url; |
| 152 | + return outputObj; |
| 153 | + }, |
| 154 | + |
| 155 | + openRequest: async function (event, reqRes) { |
| 156 | + // const reqRes = Object.assign({}, reqResOriginal); |
| 157 | + // reqRes.response = Object.assign({}, reqRes.response); |
| 158 | + const procedures = reqRes.request.procedures; |
| 159 | + const getReq = procedures.filter( |
| 160 | + (procedure) => procedure.method === 'QUERY' |
| 161 | + ); |
| 162 | + const postReq = procedures.filter( |
| 163 | + (procedure) => procedure.method === 'MUTATE' |
| 164 | + ); |
| 165 | + |
| 166 | + const getOption = getReq.length |
| 167 | + ? this.parseOptionForFetch(reqRes, 'GET', getReq) |
| 168 | + : false; |
| 169 | + const postOption = postReq.length |
| 170 | + ? this.parseOptionForFetch(reqRes, 'POST', postReq) |
| 171 | + : false; |
| 172 | + |
| 173 | + const updatedReqRes = await this.makeFetch( |
| 174 | + event, |
| 175 | + reqRes, |
| 176 | + getOption, |
| 177 | + postOption |
| 178 | + ); |
| 179 | + }, |
| 180 | + cookieFormatter(cookieArray) { |
| 181 | + return cookieArray.map((eachCookie) => { |
| 182 | + const cookieFormat = { |
| 183 | + name: eachCookie.name, |
| 184 | + value: eachCookie.value, |
| 185 | + domain: eachCookie.domain, |
| 186 | + hostOnly: eachCookie.hostOnly ? eachCookie.hostOnly : false, |
| 187 | + path: eachCookie.path, |
| 188 | + secure: eachCookie.secure ? eachCookie.secure : false, |
| 189 | + httpOnly: eachCookie.httpOnly ? eachCookie.httpOnly : false, |
| 190 | + session: eachCookie.session ? eachCookie.session : false, |
| 191 | + expirationDate: eachCookie.expires ? eachCookie.expires : '', |
| 192 | + }; |
| 193 | + return cookieFormat; |
| 194 | + }); |
| 195 | + }, |
| 196 | +}; |
| 197 | + |
| 198 | +module.exports = () => { |
| 199 | + // create event listeners for IPC events |
| 200 | + ipcMain.on('open-trpc', (event, reqResObj) => { |
| 201 | + trpcController.openRequest(event, reqResObj); |
| 202 | + }); |
| 203 | +}; |
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