Commit Graph

7 Commits

Author SHA1 Message Date
Simone Basso
83440cf110
refactor: split errorsx in good and legacy (#477)
The legacy part for now is internal/errorsx. It will stay there until
I figure out whether it also needs some extra bug fixing.

The good part is now in internal/netxlite/errorsx and contains all the
logic for mapping errors. We need to further improve upon this logic
by writing more thorough integration tests for QUIC.

We also need to copy the various dialer, conn, etc adapters that set
errors. We will put them inside netxlite and we will generate errors in
a way that is less crazy with respect to the major operation. (The
idea is to always wrap, given that now we measure in an incremental way
and we don't measure every operation together.)

Part of https://github.com/ooni/probe/issues/1591
2021-09-07 17:09:30 +02:00
Simone Basso
72acd175a0
refactor: move i/e/n/errorx to i/errorsx (#416)
Still working towards https://github.com/ooni/probe/issues/1505
2021-07-01 16:34:36 +02:00
Simone Basso
c5ad5eedeb
feat: create tunnel inside NewSession (#286)
* feat: create tunnel inside NewSession

We want to create the tunnel when we create the session. This change
allows us to nicely ignore the problem of creating a tunnel when we
already have a proxy, as well as the problem of locking. Everything is
happening, in fact, inside of the NewSession factory.

Modify miniooni such that --tunnel is just syntactic sugar for
--proxy, at least for now. We want, in the future, to teach the
tunnel to possibly use a socks5 proxy.

Because starting a tunnel is a slow operation, we need a context in
NewSession. This causes a bunch of places to change. Not really a big
deal except we need to propagate the changes.

Make sure that the mobile code can create a new session using a
proxy for all the APIs we support.

Make sure all tests are still green and we don't loose coverage of
the various ways in which this code could be used.

This change is part of https://github.com/ooni/probe/issues/985.

* changes after merge

* fix: only keep tests that can hopefully work

While there, identify other places where we should add more
tests or fix integration tests.

Part of https://github.com/ooni/probe/issues/985
2021-04-05 15:28:13 +02:00
Simone Basso
31e478b04e
refactor: redesign how we import assets (#260)
* fix(pkg.go.dev): import a subpackage containing the assets

We're trying to fix this issue that pkg.go.dev does not build.

Thanks to @hellais for this very neat idea! Let's keep our
fingers crossed and see whether it fixes!

* feat: use embedded geoip databases

Closes https://github.com/ooni/probe/issues/1372.

Work done as part of https://github.com/ooni/probe/issues/1369.

* fix(assetsx): add tests

* feat: simplify and just vendor uncompressed DBs

* remove tests that seems not necessary anymore

* fix: run go mod tidy

* Address https://github.com/ooni/probe-cli/pull/260/files#r605181364

* rewrite a test in a better way

* fix: gently cleanup the legacy assetsdir

Do not remove the whole directory with brute force. Just zap the
files whose name we know. Then attempt to delete the legacy directory
as well. If not empty, just fail. This is fine because it means the
user has stored other files inside the directory.

* fix: create .miniooni if missing
2021-04-01 16:57:31 +02:00
Simone Basso
fc19c9901a
fix(webconnectivity): expose network events (#258)
* fix(webconnectivity): expose network events

By not exposing network events in webconnectivity, we are missing
several interesting, explanatory data points.

This diff fixes the issue by:

1. enriching the definition of network events to include extra
data useful for performing (manual) data analysis;

2. adding a tags field to network events such that we can add
tags to specific events and understand where they come from;

3. exposing all the (tagged) network events that happen when running
a webconnectivity experiment.

See https://github.com/ooni/probe-engine/issues/1157.

* progress

* more work towards landing this diff

* Apply suggestions from code review
2021-03-23 16:46:46 +01:00
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
Simone Basso
d57c78bc71
chore: merge probe-engine into probe-cli (#201)
This is how I did it:

1. `git clone https://github.com/ooni/probe-engine internal/engine`

2. ```
(cd internal/engine && git describe --tags)
v0.23.0
```

3. `nvim go.mod` (merging `go.mod` with `internal/engine/go.mod`

4. `rm -rf internal/.git internal/engine/go.{mod,sum}`

5. `git add internal/engine`

6. `find . -type f -name \*.go -exec sed -i 's@/ooni/probe-engine@/ooni/probe-cli/v3/internal/engine@g' {} \;`

7. `go build ./...` (passes)

8. `go test -race ./...` (temporary failure on RiseupVPN)

9. `go mod tidy`

10. this commit message

Once this piece of work is done, we can build a new version of `ooniprobe` that
is using `internal/engine` directly. We need to do more work to ensure all the
other functionality in `probe-engine` (e.g. making mobile packages) are still WAI.

Part of https://github.com/ooni/probe/issues/1335
2021-02-02 12:05:47 +01:00