Commit Graph

242 Commits

Author SHA1 Message Date
Fabio Alessandrelli 238b8357a3 [TLS] Fix crashes trying to use TLS when not available.
If no StreamPeerTLS implementation is available, HTTPClient and
WebSocketPeer will now correctly refuse to connect using TLS returning
ERR_UNAVAILABLE.

Similarly, ENetConnection will refuse to setup DTLS when PacketPeerDTLS
is not available.

(cherry picked from commit eeac6f8c7f)
2023-05-18 19:22:23 +02:00
Haoyu Qiu c6a704af2c Fix typos and inconsistencies in classref
(cherry picked from commit 57d4272984)
2023-03-16 16:43:31 +01:00
Vsono 5cb60dff96
Fix WebSocketMultiplayerPeer server crash 2023-02-23 20:00:00 +09:00
Hugo Locurcio 42b7739321
Document unsupported features in Mobile and Compatibility rendering methods 2023-02-13 22:17:02 +01:00
Rémi Verschelde b342dcdf04
Remove some unused signals
Part of #37604.
2023-01-31 18:54:04 +01:00
Fabio Alessandrelli 7cd80e6a6d [Net] Remove StreamPeerTLS.blocking_handshake option.
Which was unused internally, and can be replaced by:

```
while tls.get_status() == tls.STATUS_HANDSHAKING:
  tls.poll()
```
2023-01-28 11:08:02 +01:00
Fabio Alessandrelli adba870534 [NET] Refactor TLS configuration.
Use a TLSOptions configuration object which is created via static
functions.

- "TLSOptions.client": uses the standard CA and common name verification.
- "TLSOptions.client_unsafe": uses optional CA verification (i.e. if specified)
- "TLSOptions.server": is the standard server configuration (chain + key)

This will allow us to expand the TLS configuration options to include
e.g. mutual authentication without bloating the classes that uses
StreamPeerTLS and PacketPeerDTLS as underlying peers.
2023-01-28 11:08:02 +01:00
Rémi Verschelde d95794ec8a
One Copyright Update to rule them all
As many open source projects have started doing it, we're removing the
current year from the copyright notice, so that we don't need to bump
it every year.

It seems like only the first year of publication is technically
relevant for copyright notices, and even that seems to be something
that many companies stopped listing altogether (in a version controlled
codebase, the commits are a much better source of date of publication
than a hardcoded copyright statement).

We also now list Godot Engine contributors first as we're collectively
the current maintainers of the project, and we clarify that the
"exclusive" copyright of the co-founders covers the timespan before
opensourcing (their further contributions are included as part of Godot
Engine contributors).

Also fixed "cf." Frenchism - it's meant as "refer to / see".
2023-01-05 13:25:55 +01:00
Zae 0a1a40e6eb Fix WebSocket connection failed on Web. 2022-11-03 14:29:39 +08:00
Rémi Verschelde f7c611ab71
Style: Misc docs and comment style and language fixes
- Removed empty paragraphs in XML.
- Consistently use bold style for "Example:", on a new line.
- Fix usage of `[code]` when hyperlinks could be used (`[member]`, `[constant]`).
- Fix invalid usage of backticks for inline code in BBCode.
- Fix some American/British English spelling inconsistencies.
- Other minor fixes spotted along the way, including typo fixes with codespell.
- Don't specify `@GlobalScope` for `enum` and `constant`.
2022-11-02 19:01:18 +01:00
Fabio Alessandrelli 33dda2e68a [MP] Remove connection state signals from MultiplayerPeer.
Now handled directly by the MultiplayerAPI implementation.
2022-11-02 15:17:23 +01:00
Fabio Alessandrelli 0a0e99cadc
Merge pull request #67982 from Faless/mp/4.x_disconnect_close
[MP] Add MultiplayerPeer disconnect_peer, close.
2022-11-01 20:35:04 +01:00
Rémi Verschelde 5947f22be9
Merge pull request #67578 from KoBeWi/GEDITOR
Unify usage of GLOBAL/EDITOR_GET
2022-10-31 13:15:58 +01:00
Fabio Alessandrelli 39f3d9d59e [MP] Add MultiplayerPeer disconnect_peer, close.
Update ENet, WebRTC, and WebSocket to support peer disconnection and
unify the close function.
2022-10-28 21:18:01 +02:00
Fabio Alessandrelli 7536d15fe3 [MP] Let MultiplayerAPI handle packet relaying and peer signaling.
MultiplayerPeer changes:

- Adds is_server_relay_supported virtual method

Informs the upper MultiplayerAPI layer if it can signal peers connected
to the server to other clients, and perform packet relaying among them.

- Adds get_packet_channel and get_packet_mode virtual methods

Allows the MultiplayerAPI to retrieve the channel and transfer modes to
use when relaying the last received packet.

SceneMultiplayerPeer changes:

- Implement peer signaling and packet relaying when the MultiplayerPeer
  advertise they are supported.

ENet, WebRTC, WebSocket changes:

- Removed custom code for relaying from WebSocket and ENet, and let it
  be handled by the upper layer.
- Update WebRTC to split create_client, create_server, and create_mesh,
  with the latter behaving like the old initialize with
  "server_compatibility = false", and the first two supporting the upper
  layer relaying protocol.
2022-10-27 18:08:58 +02:00
kobewi e48c5daddf Unify usage of GLOBAL/EDITOR_GET 2022-10-18 19:01:48 +02:00
Fabio Alessandrelli adb3d2338e [WebSocket] Fix client failing to connect to direct IP.
The bug was caused by not checking the TCP CONNECTING state
appropriately during the client handshake, and not checking the TCP
CONNECTED state during connection (which is unlikely, but might still
happen).
2022-10-17 12:52:09 +02:00
Fabio Alessandrelli 0fe01b6b4a [WebSocket] Fix potential double free after multiplayer clear. 2022-10-13 18:05:50 +02:00
Fabio Alessandrelli 40d60ca6ae [WebSocket] Fix debugger implementation.
Register module during core initialization so the remote debugger can
properly handle the "wss://" protocol.
2022-10-13 17:25:29 +02:00
Fabio Alessandrelli 7464f39de8 [WebSocket] Fix Web write mode. 2022-10-13 16:46:48 +02:00
Fabio Alessandrelli a5d243cac2 [WebSocket] Fix TCP connection being closed while connecting.
Fix a bug causing the WebSocketPeer to fail connecting to a remote
server when the TCP 3-way handshake took more than a few milliseconds.
2022-10-13 14:24:54 +02:00
Fabio Alessandrelli a8950f98dd [WebSocket] Refactor websocket module.
This commit is a huge refactor of the websocket module.
The module is really old, and some design choices had to be
re-evaluated.

The WebSocketClient and WebSocketServer classes are now gone, and
WebSocketPeer can act as either client or server.
The WebSocketMultiplayerPeer class is no longer abstract, and implements
the Multiplayer API on top of the lower level WebSocketPeer.

WebSocketPeer is now a "raw" peer, like StreamPeerTCP and StreamPeerTLS,
so it emits no signal, and just needs polling to update its internal
state.

To use it as a client, simply call WebSocketPeer.coonect_to_url, then
frequently poll the peer until STATE_OPEN is reached and then you can
write or read from it, or STATE_CLOSED and then you can check the
disconnect code and reason).

To implement a server instead, a TCPServer must be created, and the
accepted connections needs to be provided to
WebSocketPeer.accept_stream (which will perform the HTTP handshake).

A full example of a WebSocketServer using TLS will be provided in the
demo repository.
2022-10-11 15:52:30 +02:00
Rémi Verschelde 54418ea659 Remove NO_THREADS fallback code, Godot 4 requires thread support
This also removes `OS::can_use_threads` from the public API since it's always
true.
2022-10-03 11:23:26 +02:00
Rémi Verschelde 39facb35a0 SCons: Unify tools/target build type configuration
Implements https://github.com/godotengine/godot-proposals/issues/3371.

New `target` presets
====================

The `tools` option is removed and `target` changes to use three new presets,
which match the builds users are familiar with. These targets control the
default optimization level and enable editor-specific and debugging code:

- `editor`: Replaces `tools=yes target=release_debug`.
  * Defines: `TOOLS_ENABLED`, `DEBUG_ENABLED`, `-O2`/`/O2`
- `template_debug`: Replaces `tools=no target=release_debug`.
  * Defines: `DEBUG_ENABLED`, `-O2`/`/O2`
- `template_release`: Replaces `tools=no target=release`.
  * Defines: `-O3`/`/O2`

New `dev_build` option
======================

The previous `target=debug` is now replaced by a separate `dev_build=yes`
option, which can be used in combination with either of the three targets,
and changes the following:

- `dev_build`: Defines `DEV_ENABLED`, disables optimization (`-O0`/`/0d`),
  enables generating debug symbols, does not define `NDEBUG` so `assert()`
  works in thirdparty libraries, adds a `.dev` suffix to the binary name.

Note: Unlike previously, `dev_build` defaults to off so that users who
compile Godot from source get an optimized and small build by default.
Engine contributors should now set `dev_build=yes` in their build scripts or
IDE configuration manually.

Changed binary names
====================

The name of generated binaries and object files are changed too, to follow
this format:

`godot.<platform>.<target>[.dev][.double].<arch>[.<extra_suffix>][.<ext>]`

For example:
- `godot.linuxbsd.editor.dev.arm64`
- `godot.windows.template_release.double.x86_64.mono.exe`

Be sure to update your links/scripts/IDE config accordingly.

More flexible `optimize` and `debug_symbols` options
====================================================

The optimization level and whether to generate debug symbols can be further
specified with the `optimize` and `debug_symbols` options. So the default
values listed above for the various `target` and `dev_build` combinations
are indicative and can be replaced when compiling, e.g.:

`scons p=linuxbsd target=template_debug dev_build=yes optimize=debug`
will make a "debug" export template with dev-only code enabled, `-Og`
optimization level for GCC/Clang, and debug symbols. Perfect for debugging
complex crashes at runtime in an exported project.
2022-09-26 16:31:46 +02:00
Rémi Verschelde 5408af1407 Style: Ensure consistent formatting with clang-format 15
When going from version 14 to 15 it would introduce a tiny change in
`websocket_macros.h` just before the comment re-enabling clang-format,
but this can be solved by just letting it do its work.

Bonus cosmetic change in `math_fieldwise.cpp` where clang-format isn't
used, and bump recommended versions for pre-commit hook to [13; 15].
2022-09-21 12:48:58 +02:00
Fabio Alessandrelli a95d792420 [Net] Rename "ssl" references to "tls" in methods and members. 2022-09-08 03:24:23 +02:00
Fabio Alessandrelli 528e791a5f [Net] Rename StreamPeerSSL to StreamPeerTLS.
SSL has been deprectated almost 10 years ago.
2022-09-07 07:38:50 +02:00
Fabio Alessandrelli d20b32186f [Web] Rename JavaScript platform to Web.
Also rename export name from "HTML5" to "Web".
2022-08-29 11:52:00 +02:00
Yuri Sizov c5d7115038 Rename the argument tag to param in XML documentation 2022-08-08 22:34:31 +03:00
Fabio Alessandrelli 202320e1ed [Websocket] Remove dummy JS server implemenation.
It does nothing but printing errors (only websocket client is available
in browsers), so we might as well return null when you instantiate it.
2022-08-07 13:44:16 +02:00
Fabio Alessandrelli ca7d572908 [Net] Modularize multiplayer, expose MultiplayerAPI to extensions.
- RPC configurations are now dictionaries.
- Script.get_rpc_methods renamed to Script.get_rpc_config.
- Node.rpc[_id] and Callable.rpc now return an Error.
- Refactor MultiplayerAPI to allow extension.
- New MultiplayerAPI.rpc method with Array argument (for scripts).
- Move the default MultiplayerAPI implementation to a module.
2022-07-26 09:31:12 +02:00
Rémi Verschelde 90019676b0 Code quality: Fix header guards consistency
Adds `header_guards.sh` bash script, used in CI to validate future
changes. Can be run locally to fix invalid header guards.
2022-07-25 11:17:40 +02:00
reduz 746dddc067 Replace most uses of Map by HashMap
* Map is unnecessary and inefficient in almost every case.
* Replaced by the new HashMap.
* Renamed Map to RBMap and Set to RBSet for cases that still make sense
  (order matters) but use is discouraged.

There were very few cases where replacing by HashMap was undesired because
keeping the key order was intended.
I tried to keep those (as RBMap) as much as possible, but might have missed
some. Review appreciated!
2022-05-16 10:37:48 +02:00
Fabio Alessandrelli 09a48e1055 [WebSocket] Fix WSLClient connection status.
Note, this keeps the old behaviour of reporting CONNECTION_CONNECTED
while disconnecting.
We should change this before 4.0, but needs further refactoring of the
WebSocket classes.
2022-05-04 20:13:32 +02:00
reduz de0ca3b999 Refactor module initialization
* Changed to use the same stages as extensions.
* Makes the initialization more coherent, helping solve problems due to lack of stages.
* Makes it easier to port between module and extension.
* removed the DRIVER initialization level (no longer needed).
2022-05-04 17:34:51 +02:00
Fabio Alessandrelli 0275d60c1b
Merge pull request #60444 from snailrhymer/expand-websocketclient-error-messages
Add detail to some error messages in wsl_client
2022-05-03 06:07:09 +02:00
Rémi Verschelde c273ddc3ee Style: Partially apply clang-tidy's `cppcoreguidelines-pro-type-member-init`
Didn't commit all the changes where it wants to initialize a struct
with `{}`. Should be reviewed in a separate PR.

Option `IgnoreArrays` enabled for now to be conservative, can be
disabled to see if it proposes more useful changes.

Also fixed manually a handful of other missing initializations / moved
some from constructors.
2022-05-02 16:28:25 +02:00
Rémi Verschelde 6e6fe2b025
Merge pull request #59582 from Faless/net/4.x_tcp_explicit_poll 2022-04-27 13:56:58 +02:00
SnailRhymer da8bfbf278 Add detail to some error messages in wsl_client
Add messages, and add expected and actual values to other messages in _verify_headers for easier troubleshooting.
2022-04-22 22:00:06 +01:00
Oğuzhan Eroğlu fd4341fba4 Added set_extra_headers() to WebSocketServer 2022-04-12 17:50:53 +03:00
bruvzg f851c4aa33
Fix some issues found by cppcheck. 2022-04-06 14:34:37 +03:00
Rémi Verschelde 5fe6984639 Modules: Don't build editor-specific classes in templates
They're moved to an `editor` subfolder so that we can easily handle them
separately.
2022-03-28 16:48:15 +02:00
Fabio Alessandrelli 331f1662df [Net] Drop is_connected_to_host for TCP and UDP.
The UDP method is now called `is_socket_connected` to limit confusion
with the actual host connection status which doesn't make sense in UDP.

The TCP method is completly dropped, use get_status instead.

The only one left is the WebSocketPeer one, which should be fine as is
for now.
2022-03-27 16:36:44 +02:00
Fabio Alessandrelli 0e52867668 [Net] Make StreamPeerTCP::_poll_connection explicit.
No longer hacked into `get_status` and renamed to `poll`.

The old `poll` (for *nix `poll`, win `select`) is now called `wait`.
2022-03-27 16:36:44 +02:00
Jason Knight b659cfbd53 Use 3001 instead of 1001 when destroying a websocket. 2022-03-18 10:09:50 -06:00
reduz 6f51eca1e3 Discern between virtual and abstract class bindings
* Previous "virtual" classes (which can't be instantiated) are not corretly named "abstract".
* Added a new "virtual" category for classes, they can't be instantiated from the editor, but can be inherited from script and extensions.
* Converted a large amount of classes from "abstract" to "virtual" where it makes sense.

Most classes that make sense have been converted. Missing:

* Physics servers
* VideoStream
* Script* classes.

which will go in a separate PR due to the complexity involved.
2022-03-10 12:28:11 +01:00
Rémi Verschelde b8b4580448
Style: Cleanup single-line blocks, semicolons, dead code
Remove currently unused implementation of TextureBasisU, could be re-added
later on if needed and ported.
2022-02-16 14:06:29 +01:00
Hugo Locurcio b68dd2e189
Add an XML schema for documentation
This makes it easier to spot syntax errors when editing the
class reference. The schema is referenced locally so validation
can still work offline.

Each class XML's schema conformance is also checked on GitHub Actions.
2022-02-15 00:03:31 +01:00
Rémi Verschelde 1bdb82c64e
Fix typos with codespell
Using codespell 2.2-dev from current git.

Added `misc/scripts/codespell.sh` to make it easier to run it once in a
while and update the skip and ignore lists.
2022-02-10 12:30:19 +01:00
Jordan Schidlowsky 1ec96bc206 [Net] Non-blocking WebSocket hostname resolution.
Hostname is now resolved during poll in WebSocketClient (wslay) to avoid
blocking during connect.
An attempt is still made to find the hostname in the resolver cache.
2022-02-05 02:22:43 +01:00