85 lines
2.4 KiB
JavaScript
85 lines
2.4 KiB
JavaScript
// @ts-check
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const fetch = require("node-fetch").default
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const mixin = require("mixin-deep")
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const stream = require("stream")
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const getStream = require("get-stream")
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const passthrough = require("../passthrough")
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const { sync } = passthrough
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/** @type {import("./read-registration")} */
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const reg = sync.require("./read-registration.js")
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const baseUrl = `${reg.ooye.server_origin}/_matrix`
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class MatrixServerError extends Error {
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constructor(data, opts) {
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super(data.error || data.errcode)
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this.data = data
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/** @type {string} */
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this.errcode = data.errcode
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this.opts = opts
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}
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}
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/**
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* @param {string} method
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* @param {string} url
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* @param {any} [body]
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* @param {any} [extra]
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*/
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async function mreq(method, url, body, extra = {}) {
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if (body == undefined || Object.is(body.constructor, Object)) {
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body = JSON.stringify(body)
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} else if (body instanceof stream.Readable && reg.ooye.content_length_workaround) {
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body = await getStream.buffer(body)
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}
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const opts = mixin({
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method,
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body,
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headers: {
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Authorization: `Bearer ${reg.as_token}`
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}
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}, extra)
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// console.log(baseUrl + url, opts)
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const res = await fetch(baseUrl + url, opts)
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const root = await res.json()
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if (!res.ok || root.errcode) {
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if (root.error?.includes("Content-Length")) {
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console.error(`OOYE cannot stream uploads to Synapse. Please choose one of these workarounds:`
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+ `\n * Run an nginx reverse proxy to Synapse, and point registration.yaml's`
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+ `\n \`server_origin\` to nginx`
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+ `\n * Set \`content_length_workaround: true\` in registration.yaml (this will`
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+ `\n halve the speed of bridging d->m files)`)
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throw new Error("Synapse is not accepting stream uploads, see the message above.")
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}
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delete opts.headers.Authorization
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throw new MatrixServerError(root, {baseUrl, url, ...opts})
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}
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return root
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}
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/**
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* JavaScript doesn't have Racket-like parameters with dynamic scoping, so
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* do NOT do anything else at the same time as this.
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* @template T
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* @param {string} token
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* @param {(...arg: any[]) => Promise<T>} callback
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* @returns {Promise<T>}
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*/
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async function withAccessToken(token, callback) {
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const prevToken = reg.as_token
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reg.as_token = token
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try {
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return await callback()
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} finally {
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reg.as_token = prevToken
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}
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}
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module.exports.MatrixServerError = MatrixServerError
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module.exports.mreq = mreq
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module.exports.withAccessToken = withAccessToken
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