ooni-probe-cli/internal/engine/netx
Simone Basso 2ef5fb503a
fix(webconnectivity): allow measuring https://1.1.1.1 (#241)
* fix(webconnectivity): allow measuring https://1.1.1.1

There were two issues preventing us from doing so:

1. in netx, the address resolver was too later in the resolver
chain. Therefore, its result wasn't added to the events.

2. when building the DNSCache (in httpget.go), we didn't consider
the case where the input is an address. We need to treat this
case specially to make sure there is no DNSCache.

See https://github.com/ooni/probe/issues/1376.

* fix: add unit tests for code making the dnscache

* fix(netx): make sure all tests pass

* chore: bump webconnectivity version
2021-03-08 12:05:43 +01:00
..
archival feat: use go1.16 and resources embedding (#235) 2021-03-02 12:08:24 +01:00
bytecounter chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00
dialer Release 3.6.0 (#239) 2021-03-03 14:42:17 +01:00
errorx chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00
gocertifi Release 3.6.0 (#239) 2021-03-03 14:42:17 +01:00
httptransport fix(http body saver): properly deal with EOF terminated bodies (#226) 2021-02-11 14:57:14 +01:00
quicdialer Release 3.6.0 (#239) 2021-03-03 14:42:17 +01:00
resolver Release 3.6.0 (#239) 2021-03-03 14:42:17 +01:00
selfcensor chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00
trace chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00
fake_test.go chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00
integration_test.go chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00
netx_internal_test.go chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00
netx_test.go fix(webconnectivity): allow measuring https://1.1.1.1 (#241) 2021-03-08 12:05:43 +01:00
netx.go fix(webconnectivity): allow measuring https://1.1.1.1 (#241) 2021-03-08 12:05:43 +01:00
README.md chore: merge probe-engine into probe-cli (#201) 2021-02-02 12:05:47 +01:00

Package github.com/ooni/probe-engine/netx

OONI extensions to the net and net/http packages. This code is used by ooni/probe-engine as a low level library to collect network, DNS, and HTTP events occurring during OONI measurements.

This library contains replacements for commonly used standard library interfaces that facilitate seamless network measurements. By using such replacements, as opposed to standard library interfaces, we can:

  • save the timing of HTTP events (e.g. received response headers)
  • save the timing and result of every Connect, Read, Write, Close operation
  • save the timing and result of the TLS handshake (including certificates)

By default, this library uses the system resolver. In addition, it is possible to configure alternative DNS transports and remote servers. We support DNS over UDP, DNS over TCP, DNS over TLS (DoT), and DNS over HTTPS (DoH). When using an alternative transport, we are also able to intercept and save DNS messages, as well as any other interaction with the remote server (e.g., the result of the TLS handshake for DoT and DoH).

This package is a fork of github.com/ooni/netx.