637 Commits

Author SHA1 Message Date
Harald Alvestrand
e844aad41a Convert StreamInterfaceChannel to new API
Bug: webrtc:14632
Change-Id: I5c78fe6903680c65efde5d09a8988b97256a22ad
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/283526
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38642}
2022-11-16 10:01:28 +00:00
Harald Alvestrand
dd4c4068d9 Convert MemoryStream to use new StreamInterface
Bug: webrtc:14632
Change-Id: Id6a7e011a6102e829a14de246d07a9aab1e6934f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/283620
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38639}
2022-11-16 09:51:42 +00:00
Harald Alvestrand
11840ce684 Deprecate void* forms of StreamInterface::Read and ::Write
Updates the code to use the new interfaces

Bug: webrtc:14632
Change-Id: I33b2a25b5968de0251e3cbc84076afc013ecef6e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/282680
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38601}
2022-11-10 12:40:20 +00:00
Jonas Oreland
3e7e15d240 Reland "move relay server priority assignment to port_allocator"
This is a reland of commit b395f5bd5c5be7a3b54fc85ca482759a56a0cd6e
Downstream project has been fixed.

Original change's description:
> move relay server priority assignment to port_allocator
>
> which knows more about the internals of ICE.
> Remove the relay server config priority field which was used to
> specify the relative priority of TURN servers. This is now handled
> internally by CreateRelayPortArgs without being exposed.
>
> Also rename BasicPortAllocator::AddTurnServer to
> BasicPortAllocator::AddTurnServerForTesting since it is a test-only
> method.
>
> BUG=webrtc:13195,webrtc:14539
>
> Change-Id: Id36cbf0187b7a84d1a9b53860f31994f3c7589f0
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/280224
> Commit-Queue: Philipp Hancke <phancke@microsoft.com>
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#38520}

Bug: webrtc:13195,webrtc:14539
Change-Id: I617b611de97e4013c7286e3345073ca7589065c5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/281662
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38543}
2022-11-03 12:16:08 +00:00
Philipp Hancke
0487c5797a stats: implement candidate-pair lastPacket(Sent|Received)Timestamp
https://w3c.github.io/webrtc-stats/#dom-rtcicecandidatepairstats-lastpacketsenttimestamp
https://w3c.github.io/webrtc-stats/#dom-rtcicecandidatepairstats-lastpacketreceivedtimestamp

which are useful together with the ice-restart-necessary logic mentioned
in
  https://w3c.github.io/webrtc-pc/#dictionary-rtcofferoptions-members

BUG=webrtc:14619

Change-Id: I4a8ab00a37fbd4af8b948720c83787cbdfc6b9a3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/281281
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#38534}
2022-11-02 12:16:21 +00:00
Artem Titov
936c1af16d Revert "move relay server priority assignment to port_allocator"
This reverts commit b395f5bd5c5be7a3b54fc85ca482759a56a0cd6e.

Reason for revert: Breaks downstream project. Jonas will help to reland this CL.

Original change's description:
> move relay server priority assignment to port_allocator
>
> which knows more about the internals of ICE.
> Remove the relay server config priority field which was used to
> specify the relative priority of TURN servers. This is now handled
> internally by CreateRelayPortArgs without being exposed.
>
> Also rename BasicPortAllocator::AddTurnServer to
> BasicPortAllocator::AddTurnServerForTesting since it is a test-only
> method.
>
> BUG=webrtc:13195,webrtc:14539
>
> Change-Id: Id36cbf0187b7a84d1a9b53860f31994f3c7589f0
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/280224
> Commit-Queue: Philipp Hancke <phancke@microsoft.com>
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#38520}

Bug: webrtc:13195,webrtc:14539
Change-Id: I7ca087a272793908f003cea6c32efe6214e54028
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/281340
Owners-Override: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#38524}
2022-11-01 13:29:28 +00:00
Philipp Hancke
b395f5bd5c move relay server priority assignment to port_allocator
which knows more about the internals of ICE.
Remove the relay server config priority field which was used to
specify the relative priority of TURN servers. This is now handled
internally by CreateRelayPortArgs without being exposed.

Also rename BasicPortAllocator::AddTurnServer to
BasicPortAllocator::AddTurnServerForTesting since it is a test-only
method.

BUG=webrtc:13195,webrtc:14539

Change-Id: Id36cbf0187b7a84d1a9b53860f31994f3c7589f0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/280224
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38520}
2022-11-01 09:59:37 +00:00
Philipp Hancke
fd91d02210 ice: include tiebreaker in computation of foundation attribute (tests)
split from the actual change for easier review and cherry-picking.

BUG=webrtc:14605

Change-Id: I7dbaf8e1f4a03f35a5d8c4da1a2784b00589bfc3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/280680
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38519}
2022-11-01 07:47:23 +00:00
Philipp Hancke
08b882d762 ice: include tiebreaker in computation of foundation attribute
the foundation attribute is currently calculated as
  CRC32(baseaddress, protocol, relayprotocol)
which is a way to satisfy the requirements from
  https://www.rfc-editor.org/rfc/rfc5245#section-4.1.1.3

However, this leaks the base address which defeats the
MDNS obfuscation described in
  https://datatracker.ietf.org/doc/draft-ietf-mmusic-mdns-ice-candidates/
since the CRC32 can be reversed using a table lookup as shown in
  https://github.com/niespodd/webrtc-local-ip-leak/

To defeat that lookup, "seed" the CRC32 with the ICE tie-breaker which is a randomly picked unsigned 64 bit integer described in
  https://www.rfc-editor.org/rfc/rfc5245#section-5.2

The tie-breaker is not known to Javascript and adding it scopes the foundation within the peer connection as described in section 4.1.1.3

To manually test (preferably with a DCHECK for IceTiebreaker() in ComputeFoundation)
- gather candidates twice on https://webrtc.github.io/samples/src/content/peerconnection/trickle-ice/ and observe that the foundations are not the same after this change
- create two RTCPeerConnections with {iceCandidatePoolSize: 1}, create a datachannel, call setLocalDescription, inspect the candidates and observe that the foundations are not the same after this change.

Unit test changes have been split into a separate CL for easier integration.

BUG=webrtc:14605

Change-Id: I6bbad1635b48997b00ae74d251ae357bf8afd12f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/280621
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38485}
2022-10-27 15:50:02 +00:00
Harald Alvestrand
666c333625 Stop revalidating STUN packets with the wrong password
Investigation showed that a function is revalidating STUN packets
against the wrong password.
This CL also allows absl/strings/escape.h as #include.

Bug: chromium:1177125
Change-Id: Ie068d4c076a5462f2922a012f5e1de23aa6c0b06
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279560
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38438}
2022-10-19 09:38:09 +00:00
Tommi
d806705623 [TurnPort] Bring back stricter assumptions after recent fixes.
This also swithces lifetime management of entries to using
std::unique_ptr.

Bug: chromium:1374310
Change-Id: I5a2c89e9b3bcf7bceec2a4e5347750540ee21e1f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279521
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38432}
2022-10-18 14:04:35 +00:00
Tommi
98a9efaa98 [TurnPort] Keep track of connections in TurnEntry.
Track which connection instances are associated with with TurnEntry
instances. This fixes a bug whereby removing an entry by address that
more than one Connection instances had in common, caused operations
such as SendTo and HandleConnectionDestroyed to fail because no
entry could be found.

Also, as requested: A ham sandwich walks into a bar and orders a beer, bartender says “sorry, we don’t serve food here.”

Bug: chromium:1374310
Change-Id: Ie45a99346f8015b10a212d80fbd32255d1544669
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279264
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38429}
2022-10-18 10:44:28 +00:00
Sameer Vijaykar
f0e65bab0e Accept ArrayView in ICE agent interface where feasible.
Ownership does not need to cross the interface boundary, so ArrayView can be safely accepted in ForgetStateForConnections and PruneConnections.

Bug: webrtc:14131
Change-Id: I18a739aea1dc47976d17925e9bca3461225bf803
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/278629
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38418}
2022-10-17 15:03:33 +00:00
Tommi
44874d1944 Remove TurnAddMultiMapping experiment.
Bug: webrtc:10350
Change-Id: I4991e6bd9f1d4b04863c684c6d01ca264b296aad
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279284
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38414}
2022-10-17 12:32:49 +00:00
Tommi
3c5a1bf8f3 [TurnPort] Update CreateOrRefreshEntry function, step 2.
This removes the deprecated method in favor of the new one
introduced in
https://webrtc-review.googlesource.com/c/src/+/279440

Bug: chromium:1374310
Change-Id: I662d5cad9a48d18d9425e4d2754a966df68f7056
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279441
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38411}
2022-10-17 09:46:10 +00:00
Tommi
a92ba28922 [TurnPort] Fix error return value in TurnPort::SendTo
While looking into chromium:1374310 I noticed that the function was
returning 0 in a particular case. 0 isn't a valid return value as per
this shortened snippet from connection.cc [1] specifically meant to
catch this:

  int sent = port_->SendTo(...);
  if (sent <= 0) {
    RTC_DCHECK(sent < 0);
    error_ = port_->GetError();
    ...

[1] https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/p2p/base/connection.cc;l=1687

Also propagating the socket error value in case of failure.

Bug: chromium:1374310
Change-Id: Ie00f60388d53d4127c1d419ab0352e0574044485
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279282
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38408}
2022-10-17 07:18:28 +00:00
Tommi
9c606497d1 [TurnPort] Check if turn entry was found when deleting a connection.
This is a simple way to avoid crashing, but the underlying issue
of why the entry has been removed, is a bit more complex to fix
and will be fixed in a follow-up CL.

Bug: chromium:1374310
Change-Id: I9dc0cf9e1acdcc3b3a205104346cc835b3f79c1b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279283
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38405}
2022-10-16 21:59:13 +00:00
Tommi
ee0766fcc7 [TurnPort] Update CreateOrRefreshEntry function, step 1.
TurnEntry objects need to be more aware of which specific connection
instances are associated with an entry so that entries don't get
removed only based on the address while connection instances remain.

Bug: chromium:1374310
Change-Id: I8a5d9f70ef9e74497a01e2e2cba924d5e6f518a8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279440
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38404}
2022-10-16 20:58:04 +00:00
Harald Alvestrand
47627626dd STUN: Avoid ICE message revalidation wherever possible.
Also call out the places where it happens explicitly - these are places
that need to be redesigned.

Bug: chromium:1177125
Change-Id: I3237d028dbb22380e8fbf7cedb03e965d1fcf2aa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/279022
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38384}
2022-10-13 10:55:31 +00:00
Sameer Vijaykar
7b3d61ccf0 Add test coverage for P2PTransportChannel refactor (#8/8)
This converts all P2PTransportChannel unit tests to parameterized tests, with a string parameter for the field_trials which is used to enable the refactor. This adds a variation of each existing test using the refactored code path.

Tests are initialized twice, once for legacy and refactored path each, to strike a balance between file name length and descriptiveness.

Bug: webrtc:14367, webrtc:14131
Change-Id: I0469550d571ed389804eb486fe5bd22504e59373
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275303
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38162}
2022-09-21 16:49:02 +00:00
Danil Chapovalov
cbad8add12 Delete rtc::Message and rtc::MessageHandler
Bug: webrtc:9702
Change-Id: I5b9a42264b2a84acce9096b21102233b4ed2f5ce
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/276261
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38160}
2022-09-21 15:15:30 +00:00
Sameer Vijaykar
52dd1a566a Reland "Add an active ICE controller that wraps a legacy controller (#7/n)"
This is a reland of commit 6326c9c201c7331d68c9beb0a93f6f6e21063cd2

Original change's description:
> Add an active ICE controller that wraps a legacy controller (#7/n)
>
> The wrapping ICE controller will allow existing ICE controller implementations to migrate to the active interface, and eventually deprecate the legacy interface.
>
> Follow-up CL has unit tests for P2PTransportChannel using the new wrapping controller.
>
> Bug: webrtc:14367, webrtc:14131
> Change-Id: I6c517449ff1e503e8268a7ef91afda793723fdeb
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275302
> Reviewed-by: Per Kjellander <perkj@webrtc.org>
> Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
> Commit-Queue: Sameer Vijaykar <samvi@google.com>
> Cr-Commit-Position: refs/heads/main@{#38130}

Bug: webrtc:14367, webrtc:14131
Change-Id: I5662595db1df8c06b3acac9b39749f236906fa7e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/276044
Auto-Submit: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38149}
2022-09-21 11:02:26 +00:00
Sameer Vijaykar
50a2a73ed9 Revert "Add an active ICE controller that wraps a legacy controller (#7/n)"
This reverts commit 6326c9c201c7331d68c9beb0a93f6f6e21063cd2.

Reason for revert: breaks upstream project

Original change's description:
> Add an active ICE controller that wraps a legacy controller (#7/n)
>
> The wrapping ICE controller will allow existing ICE controller implementations to migrate to the active interface, and eventually deprecate the legacy interface.
>
> Follow-up CL has unit tests for P2PTransportChannel using the new wrapping controller.
>
> Bug: webrtc:14367, webrtc:14131
> Change-Id: I6c517449ff1e503e8268a7ef91afda793723fdeb
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275302
> Reviewed-by: Per Kjellander <perkj@webrtc.org>
> Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
> Commit-Queue: Sameer Vijaykar <samvi@google.com>
> Cr-Commit-Position: refs/heads/main@{#38130}

Bug: webrtc:14367, webrtc:14131
Change-Id: I61dd98de62657852068c7566b55f19f662df9ff4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/276043
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Auto-Submit: Sameer Vijaykar <samvi@google.com>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#38131}
2022-09-20 14:37:49 +00:00
Sameer Vijaykar
6326c9c201 Add an active ICE controller that wraps a legacy controller (#7/n)
The wrapping ICE controller will allow existing ICE controller implementations to migrate to the active interface, and eventually deprecate the legacy interface.

Follow-up CL has unit tests for P2PTransportChannel using the new wrapping controller.

Bug: webrtc:14367, webrtc:14131
Change-Id: I6c517449ff1e503e8268a7ef91afda793723fdeb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275302
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Cr-Commit-Position: refs/heads/main@{#38130}
2022-09-20 13:52:24 +00:00
Sameer Vijaykar
1adcde9dfe Use active ICE controller in P2PTransportChannel with an adapter (#6/n)
Controlled by a field trial, P2PTransportChannel can now use an active ICE controller instead of a legacy ICE controller.

P2PTransportChannel unit tests need non-trivial changes to exercise the refactored code path, so the testing changes are added in a follow-up CL.

Bug: webrtc:14367, webrtc:14131
Change-Id: I00d4930a5692c7d6d331ea9d6c2a2199304e363c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/274701
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38114}
2022-09-19 09:41:30 +00:00
Sameer Vijaykar
282de03603 Fix P2PTransportChannel unit tests to not rely on connections ordering
Tests currently rely on the sorted order of connections held within the ICE controller, which sorts the connections by usability. The internal ordering is not part of the ICE controller contract.

Tests use the ordering as a proxy for certain expectations, so changed the tests to explicitly test the expectations.

Bug: webrtc:14367, webrtc:1413
Change-Id: Iaf33c61f6eb968c2c93a0265b6c48ad6218e23a8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275304
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Cr-Commit-Position: refs/heads/main@{#38088}
2022-09-15 08:15:47 +00:00
Danil Chapovalov
a01e7275c2 Fix race at destruction in StunServerTests and reenable them on tsan
Bug: webrtc:2517
Change-Id: I3d4c65f250fe5048def68cbae45b5637a9ce68a1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275483
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38087}
2022-09-15 08:04:37 +00:00
Sameer Vijaykar
64edb15e1e Make P2PTransportChannel implement IceAgentInterface (#5/n)
This functionally no-op change adds the methods to allow an active ICE controller to manipulate the connection used by the ICE transport. Most methods reuse existing code, this will be explicitly marked for cleanup with a follow-up CL which adds active ICE controller support.

Non-trivial changes are needed for P2PTransportChannel unit tests to cover the new code, and these are also being added in a follow-up CL.

Bug: webrtc:14367, webrtc:14131
Change-Id: I4f012efcd8cb5766eb8c6f0872de50f8375f3a73
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275301
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Cr-Commit-Position: refs/heads/main@{#38081}
2022-09-14 14:18:46 +00:00
Sameer Vijaykar
18408391ad Keep state internally of connections added to P2PTransportChannel (#4/n)
P2PTransportChannel currently relies on the ICE controller to keep track of this, even though P2PTransportChannel is actually supposed to hold the mutable connections.

Reading connections from the ICE controller also leaks some internal state from the ICE controller through the ordering of connections, which isn't strictly part of the interface. This change is a step towards fixing this.

This change is functionally no-op for now. The internal state will be used behind a field-trial in a future CL. That is also when some tests will be updated to work with the new internal state.

Bug: webrtc:14367, webrtc:1413
Change-Id: I6f8c5d805c780411fe940926f192fd2d6ce86d29
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275081
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38080}
2022-09-14 14:11:09 +00:00
Sameer Vijaykar
6fa8a759b4 Add an active ICE controller factory to IceTransportInit (#3/n)
P2PTransportChannel can then use either of the ICE controller factories configured with field trials.

Bug: webrtc:14367, webrtc:14131
Change-Id: I09ab99673d6ef81f56abe88987f5b67d84c24cb5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271292
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Cr-Commit-Position: refs/heads/main@{#38076}
2022-09-14 11:40:36 +00:00
Sameer Vijaykar
094ee30504 Add an active ICE controller interface (#2/n)
This interface will be implemented by "new" ICE controllers that actively manage the connection used by the transport.

Bug: webrtc:14367, webrtc:14131
Change-Id: I0858884b0decd2a17ae9ca8617a043a085c61d54
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271291
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38066}
2022-09-13 07:45:39 +00:00
Sameer Vijaykar
b88c3b5e02 Add an ICE agent interface (#1/n)
This interface will be implemented by P2PTransportChannel in a follow-up CL. It will allow an ICE controller to request actions to manipulate the connection used by the transport.

Bug: webrtc:14367, webrtc:1413
Change-Id: I5cd171bd09c8dfc88588f8fc06e87d74a90b5216
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271290
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Cr-Commit-Position: refs/heads/main@{#38062}
2022-09-12 14:00:27 +00:00
Fredrik Solenberg
4bed30c37f Remove sigslot signals from TurnPort
Bug: webrtc:11943
Change-Id: If07749a4fa47bd06a2a11be9d334a4a39a1026b1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272651
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Fredrik Solenberg <solenberg@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37998}
2022-09-02 15:37:13 +00:00
Sameer Vijaykar
2e70294b7c Ship family-specific STUN hostname resolution behind field trial param.
Since multiple fixes are bundled behind the WebRTC-IPv6NetworkResolutionFixes
field trial, this allows more flexibility if the launch is found to cause any
issues.

Bug: webrtc:14334, webrtc:14131
Change-Id: I2e73b8984db1f3d292cecab98e29c53cfac1c070
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/273903
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Auto-Submit: Sameer Vijaykar <samvi@google.com>
Cr-Commit-Position: refs/heads/main@{#37995}
2022-09-02 14:01:31 +00:00
Diep Bui
a5d80a7646 Add PreferGlobalIPv6Address param to IPv6NetworkResolutionFixes field trial string.
Bug: webrtc:14334
Change-Id: Iedbc18d2ebd77b4fedd4e7936a5aa4da35279328
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/273101
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Diep Bui <diepbp@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37991}
2022-09-02 10:39:58 +00:00
Danil Chapovalov
b7da81621c Replace RTCCertificateGeneratorCallback interface with an AnyInvocable
follow up of the https://webrtc-review.googlesource.com/c/src/+/272402

Bug: None
Change-Id: Ie47aff9fccdb4037c1f560801c780dd549b373ae
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272553
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37870}
2022-08-22 16:53:14 +00:00
Danil Chapovalov
34f6d1c06d Migrate cricket::Port asynchronous calls to TaskQueueBase interface
Bug: webrtc:9702
Change-Id: I13e05ced190ca64a217961d74ee92dd9c15ed8ce
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271641
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37849}
2022-08-19 21:35:47 +00:00
Philipp Hancke
4a3b5ccfd5 Reland "dtls: allow dtls role to change during DTLS restart"
This is a reland of commit 02b5f3c9c12cddf3fc6e9125238b77ddb44f3b53
without making SetRemoteFingerprint private (but adding a deprecation warning)

Original change's description:
> dtls: allow dtls role to change during DTLS restart
>
> which is characterized by a change in remote fingerprint and
> causes a new DTLS handshake. This allows renegotiating the
> client/server role as well.
> Spec guidance is provided by
>   https://www.rfc-editor.org/rfc/rfc5763#section-6.6
>
> BUG=webrtc:5768
>
> Change-Id: I0e8630c0c5907cc92720762a4320ad21a6190d28
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271680
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Commit-Queue: Philipp Hancke <phancke@microsoft.com>
> Cr-Commit-Position: refs/heads/main@{#37821}

Bug: webrtc:5768
Change-Id: I8dd674db8b683160013e1b4aa7776775d130978f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272221
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#37838}
2022-08-19 10:55:47 +00:00
Danil Chapovalov
4d715385e1 Remove rtc::MessageHandler usage in pseudo tcp unittests
Bug: webrtc:11988
Change-Id: Iac41f18410828333b40012d4876db23673d198d8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272283
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37834}
2022-08-19 09:19:46 +00:00
Björn Terelius
fb5fc4307d Revert "dtls: allow dtls role to change during DTLS restart"
This reverts commit 02b5f3c9c12cddf3fc6e9125238b77ddb44f3b53.

Reason for revert: SetRemoteFingerprint called by downstream code.

Original change's description:
> dtls: allow dtls role to change during DTLS restart
>
> which is characterized by a change in remote fingerprint and
> causes a new DTLS handshake. This allows renegotiating the
> client/server role as well.
> Spec guidance is provided by
>   https://www.rfc-editor.org/rfc/rfc5763#section-6.6
>
> BUG=webrtc:5768
>
> Change-Id: I0e8630c0c5907cc92720762a4320ad21a6190d28
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271680
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Commit-Queue: Philipp Hancke <phancke@microsoft.com>
> Cr-Commit-Position: refs/heads/main@{#37821}

Bug: webrtc:5768
Change-Id: I266b7fdc9cc0b6dc9d3fa732fca37407b98e0816
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272220
Owners-Override: Björn Terelius <terelius@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37822}
2022-08-18 11:49:56 +00:00
Philipp Hancke
02b5f3c9c1 dtls: allow dtls role to change during DTLS restart
which is characterized by a change in remote fingerprint and
causes a new DTLS handshake. This allows renegotiating the
client/server role as well.
Spec guidance is provided by
  https://www.rfc-editor.org/rfc/rfc5763#section-6.6

BUG=webrtc:5768

Change-Id: I0e8630c0c5907cc92720762a4320ad21a6190d28
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271680
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#37821}
2022-08-18 11:23:16 +00:00
Danil Chapovalov
e51918f9ce Cleanup TurnServer
Use TimeDelta type instead of raw ints
Remove usage of rtc::MessageHandler and RTC_FROM_HERE
Reduce usage of sigslots
Simplify storage for Channels and Permissions.
Classes that were previously self deleted are now deleted by their owner

Bug: webrtc:9702, webrtc:11318, webrtc:11943
Change-Id: I32c63c11c16c42ae58a65020b1c20a03b21a5abb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271298
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37808}
2022-08-17 08:55:13 +00:00
Danil Chapovalov
cca884d1cc Migrate away from rtc::MessageHandler in p2p unittests
Bug: webrtc:9702, webrtc:11318
Change-Id: Ifde789af67f9761fc4a88b398d250bd83eba94de
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271287
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37796}
2022-08-16 13:14:25 +00:00
Danil Chapovalov
2aaef45876 Replace Invoke in tests with SendTask test helper
Bug: webrtc:11318
Change-Id: I14e3fbc694d41c785a61c88d8207005c681576c4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271540
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37774}
2022-08-12 23:42:16 +00:00
Sameer Vijaykar
71434ae614 Rename PreferGlobalIPv6ToLinkLocal field trial to group IPv6 fixes.
This combines the below IPv6 fixes into the field trial
WebRTC-IPv6NetworkResolutionFixes:
1. Prefer global IPv6 address over link local
2. Use address family when resolving STUN hostname

WebRTC-PreferGlobalIPv6ToLinkLocal is currently in Dev but will be
rolled back temporarily.

Bug: webrtc:14334, webrtc:14131
Change-Id: I1fb3f55c4c5f3c5c0b441ece30e72cf393e074d0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271340
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37754}
2022-08-11 16:24:12 +00:00
Sameer Vijaykar
a75eb43e99 Lookup STUN hostname using the network's IP family.
The current behaviour is to lookup using AF_UNSPEC, which leaves
the decision up to the getaddrinfo implementation, then filter to
resolved addresses matching the network family anyway.

Looking up using the network's family upfront avoids resolving to
an unusable address.

Bug: webrtc:14319, webrtc:14131
Change-Id: I4997452dc26aeb82e5d2890701721e7d477803a8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/270625
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37753}
2022-08-11 15:34:32 +00:00
Sameer Vijaykar
b787e26369 Support DNS resolution matching a specified IP family.
The input SocketAddress for STUN host lookup is constructed with just
the hostname, so the family is AF_UNSPEC. So added an overload with a
target family to distinguish this from the family of the input addr.

Bug: webrtc:14319, webrtc:14131
Change-Id: Ia5ac5aa2e894e0c4dfb4417e3e8a76a6cec3ea71
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/270624
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@google.com>
Cr-Commit-Position: refs/heads/main@{#37750}
2022-08-11 13:52:53 +00:00
Sameer Vijaykar
1e688612cc Fix use after free in UdpPort
SendStunBindingRequest can cause a SocketAddress pointed to by the
iterator to be deleted asynchronously before returning, causing `it`
to be invalid when incrementing in the continuation step.

Bug: webrtc:7309,  webrtc:14131
Change-Id: I3f7d3d7c12935d9592ef3642679a821c58826df9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/270744
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37741}
2022-08-11 08:07:20 +00:00
Sameer Vijaykar
50ece56466 Add IPv6 unit tests for STUN port.
Also refactored a bit to support IPv6 networks and socket factories with
a mocked DNS resolver.

Bug: webrtc:14319, webrtc:14131
Change-Id: I32ac5beb9a72201bf83aac26aed6a670ed2d4955
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/270741
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Cr-Commit-Position: refs/heads/main@{#37737}
2022-08-10 20:40:11 +00:00
Sameer Vijaykar
ab5876a8ab Remove TURN port's duplicate pointer to field_trials.
Base port already keeps an AlwaysValidPointer to field_trials, so
TURN port's duplicate, private copy is redundant.

Bug: webrtc:14319, webrtc:14131
Change-Id: I94ee78ca5140c0b67826fbb94c35e28f30add943
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/270627
Reviewed-by: Jonas Oreland <jonaso@google.com>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37735}
2022-08-10 15:47:59 +00:00