* fix(model/archival.go): more optional keys
Basically, `t0` and `transaction_id` should be optional. Version 0.4.x
of web_connectivity should not include them, version 0.5.x should.
There is a technical reason why v0.4.x should not include them. The code
it is based on, tracex, does not record these two fields.
Whereas, v0.5.x, uses measurexlite, which records these two fields.
Part of https://github.com/ooni/probe/issues/2238
* fix(webconnectivity@v0.5): add more fields
This diff adds the following fields to webconnectivity@v0.5:
1. agent, always set to "redirect" (legacy field);
2. client_resolver, properly initialized w/ the resolver's IPv4 address;
3. retries, legacy field always set to null;
4. socksproxy, legacy field always set to null.
Part of https://github.com/ooni/probe/issues/2238
* fix(webconnectivity@v0.5): register extensions
The general idea behind this field is that we would be able
in the future to tweak the data model for some fields, by declaring
we're using a later version, so it seems useful to add it.
See https://github.com/ooni/probe/issues/2238
* fix(measurexlite): use tcp or quic for tls handshake network
This diff fixes a bug where measurexlite was using "tls" as the
protocol for the TLS handshake when using TCP.
While this choice _could_ make sense, the rest of the code we have
written so far uses "tcp" instead.
Using "tcp" makes more sense because it allows you to search for
the same endpoint across different events by checking for the same
network and for the same endpoint rather than special casing TLS
handshakes for using "tls" when the endpoint is "tcp".
See https://github.com/ooni/probe/issues/2238
* chore: run alltests.yml for "alltestsbuild" branches
Part of https://github.com/ooni/probe/issues/2238
The T0 field is the moment when we started collecting data, while T
is the moment when we finished collecting data.
The TransactionID field will be repurposed for step-by-step measurements
to indicate related observations collected as part of the same flow
(e.g., TCP+TLS+HTTP).
Note that, for now, this change will only affect measurexlite and we're
not planning on changing other libraries for measuring.
Part of https://github.com/ooni/probe/issues/2137
## Checklist
- [x] I have read the [contribution guidelines](https://github.com/ooni/probe-cli/blob/master/CONTRIBUTING.md)
- [x] reference issue for this pull request: https://github.com/ooni/probe/issues/2158
- [x] if you changed anything related how experiments work and you need to reflect these changes in the ooni/spec repository, please link to the related ooni/spec pull request: https://github.com/ooni/spec/pull/250
## Description
This diff refactors the codebase to reimplement tlsping and tcpping
to use the step-by-step measurements style.
See docs/design/dd-003-step-by-step.md for more information on the
step-by-step measurement style.