Files
cypress/packages/proxy/lib/network-proxy.ts
Zach Bloomquist 6960f7cd78 Rewrite JS/HTML using AST-based approach (#5273)
* Add winPropAccessor to security.js, remove other replacers

* Add start of Cypress.resolveWindowReference

* Add regexes for dot and bracket access

* Some security_spec tests pass with new injection

* Add resolveWindowReference unit tests

* Old security_spec now passes with resolveWindowReference

* Inject stub resolveWindowReference so proxy still works outside of Cypress

* wip: rewrite HTML + JS with tokenizer

* Move to using esprima + hyntax to rewrite JS + HTML

* remove comment; oneLine makes the whole thing commented

* Fix tests, apple.com edge case

* wip: add getOrSet

* Revert "wip: add getOrSet"

This reverts commit a5c647c00f.

* release 3.5.0 [skip ci]

* use recast to replace window property accesses

* replace assignments to top properly

* fix yarn.lock

* bump deps

* update integration tests

* remove old security ts?

* fix integration spec

* always ignore js interception failure

* use globalThis instead of window

* add experimentalSourceRewriting flag

* restore regex-writer spec

* fix types

* update config_spec

* add source rewriting spec

* cleanup

* simplify rewriting logic, move rules into rewriter package

* create threaded rewriting tool for non-streaming use

* update @packages/rewriter to use threads for async

* use async rewriting where convenient

* add worker-shim.js

* add performance info to debug logs

* properly handle +=, -=, ...

* add proxy, rewriter to unit-tests stage

* cleanup

* use parse5 to rewrite HTML, strip SRI

* update tests

* reorganization, cleanup

* rewrite ALL parent, top identifiers except in a few cases

* handle many JS edge cases

* ensure parse5@5.1.1 is installed

* update yarn.lock

* update tests

* add debugging, add tests

* add attempted repro for .href issue

* implement source maps + extending inline source maps

* update opts passing in proxy layer

* fix sourcemap naming structure

* update tests to account for sourcemaps

* sourcemap tests

* remote source maps work

* comment

* update rewriter tests

* clean up TODOs in resolveWindowReference

* remove @types/nock

* clean up todos in deferred-source-map-cache

* fix rewriter build script

* fix concatStream import

* bump expectedresultcount

* clean up js-rules

* threading improvements, workaround for Electron segfault

* no visit_spec for now

* fix 6_visit_spec

* update MAX_WORKER_THREADS

* add repro for #3975

* cleanup

* cleanup

* make better use of namedTypes and builders

* get rid of the horrific closureDetectionTernary

ast-types keeps track of scope, so it is unneeded

* fix #3975, #3994

* add x-sourcemap, sourcemap header support

* snap-shot-it 7.9.3

* add deferred-source-map-cache-spec

* add tests

* Throw error in driver if AST rewriting fails

* Fix "location = 'relative-url'"

* fix max recursion depth

* slim down some fixtures

* fix window.location usage

* don't mess with `frames` at all

* no integration tests

* skip testing apple.com for now

* update wording: regex-based vs. ast-based

* skip real-world tests for now

* add some padding to process.exit workaround

* fix resolvers_spec

* fix html-spec

* cleanup

* Update packages/rewriter/lib/js-rules.ts

* Update packages/driver/src/cypress/resolvers.ts

* just import find by itself

* privatize typedefs for Cypress.state, remove .gitignore, remove dead code

Co-authored-by: Ben Kucera <14625260+Bkucera@users.noreply.github.com>
2020-05-11 12:54:14 -04:00

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TypeScript

import { Http } from './http'
export class NetworkProxy {
http: Http
constructor (opts: {
config: any
getRemoteState: () => any
getFileServerToken: () => string
middleware?: any
request: any
}) {
this.http = new Http(opts)
}
handleHttpRequest (req, res) {
this.http.handle(req, res)
}
handleSourceMapRequest (req, res) {
this.http.handleSourceMapRequest(req, res)
}
setHttpBuffer (buffer) {
this.http.setBuffer(buffer)
}
reset () {
this.http.reset()
}
}