Commit Graph

556 Commits

Author SHA1 Message Date
30dcab0734 internal/pipewire: SecurityContext as destructible
This proxy can be destroyed by sending a Core::Destroy targeting it. This change implements the Destroy method by embedding destructible.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 09:31:50 +09:00
0ea051062b internal/pipewire: reorder context struct
This change reorders and groups struct elements. This improves readability since this struct holds a lot of state loosely related to each other.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 09:26:30 +09:00
b0f2ab6fff internal/pipewire: implement Core::Destroy
This change also implements pending destructible check on Sync. Destruction method should always be implemented as a wrapper of destructible.destroy.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 09:20:58 +09:00
00a5bdf006 internal/pipewire: do not emit None for spa_dict
Turns out the PipeWire server does not expect a value of type None here at all.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 09:06:44 +09:00
a27dfdc058 internal/pipewire: implement Core::CreateObject
Nothing uses this right now, this would have to be called by wrapper methods on Registry that would search the objects

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 08:10:57 +09:00
6d0d9cecd1 internal/pipewire: handle nil spa_dict correctly
This now marshals into a value of type None when the slice is nil, and correctly unmarshals from type None.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 07:12:00 +09:00
17248d7d61 internal/pipewire: unmarshal nil pointer correctly
This now calls unmarshalCheckTypeBounds to advance to the next message. Additionally, handling for None value is relocated to a function for reuse by other types.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 06:58:53 +09:00
41e5628c67 internal/pipewire: return correct size for nil spa_dict
A nil spa_dict results in a None type value being sent over the wire.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 06:07:46 +09:00
ffbec828e1 internal/pipewire: move Core wrapper methods under Core
These do not belong under Context, and is an early implementation limitation that carried over.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 05:37:21 +09:00
de0467a65e internal/pipewire: treat noAck violation as fatal
Receiving this event indicates something has gone terribly wrong somehow, and ignoring Core::BoundProps causes inconsistent state anyway.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-13 22:30:06 +09:00
b5999b8814 internal/pipewire: implement Core::RemoveId
This is emitted by the server when a proxy id is removed for any reason. Currently, the only path for this to be emitted is when a global object is destroyed while some proxy is still bound to it.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-13 21:50:32 +09:00
e60ff660f6 internal/pipewire: treat unknown opcode as fatal
Skipping events can cause local state to diverge from the server.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-11 04:22:03 +09:00
47db461546 internal/pipewire: generic Core::Error handling
This flushes message buffer before queueing the event expecting the error. Since this is quite useful and relatively complex, it is relocated to a method of Context.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-11 04:07:55 +09:00
0a3fe5f907 internal/pipewire: export Registry::Destroy
This handles the error returned by Sync.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-11 03:34:33 +09:00
b72d502f1c internal/outcome: populate instance metadata for PipeWire
These have similar semantics to equivalent Wayland security-context-v1 fields.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-10 03:01:30 +09:00
f8b3db3f66 internal/pipewire: cleaner error message for unsupported type
The error string itself is descriptive enough, so use it as the error message directly.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-10 01:51:06 +09:00
0e2fb1788f internal/pipewire: implement Registry::Destroy
This requires error handling infrastructure in Core that does not yet exist, so it is not exported for now. It has been manually tested via linkname against PipeWire.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-10 01:25:30 +09:00
d8417e2927 internal/pipewire: implement Registry::GlobalRemove
This is emitted by PipeWire when a global object disappears, because PipeWire insists that all clients that had called Core::GetRegistry must constantly sync its local registry state with the remote.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-10 01:00:03 +09:00
c538df7daa internal/pipewire: expose connection props
Unused in hakurei but could be useful when the package is moved out of internal.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-09 06:51:12 +09:00
44e5aa1a36 internal/pipewire: include remaining size in recvmsg wrapper
This otherwise truncates the received data by len(remaining) bytes.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-09 06:36:46 +09:00
cf0e7d8c27 internal/pipewire: reset per-roundtrip state once per call
This was left in consume when relocating per-roundtrip code out of the per-receive consume method.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-09 06:28:33 +09:00
130add21e5 internal/pipewire: increment remote sequence after establishing bounds
This avoids incrementing it twice proceeding from a partial message.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-09 06:21:41 +09:00
5ec4045e24 internal/pipewire: do not clobber error parsing SCMs
The error is handled later, clobbering it here breaks error handling when SCMs are present.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-09 06:02:15 +09:00
be2075f169 Revert "internal/pipewire: work around remote sequence quirk"
This reverts commit 564db6863b.
2025-12-09 05:25:41 +09:00
564db6863b internal/pipewire: work around remote sequence quirk
Remote sequence sometimes start with a non-zero value, and keeps the same value for a while before going back to zero. Conditions for reproducing this behaviour is not yet known. This change works around this behaviour.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 20:10:01 +09:00
87781c7658 treewide: include PipeWire op and enforce PulseAudio check
This fully replaces PulseAudio with PipeWire and enforces the PulseAudio check and error message. The pipewire-pulse daemon is handled in the NixOS module.

Closes #26.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 08:53:04 +09:00
0c38fb7b6a hst: expose daemon as fs entry
This is slightly counterintuitive, but it turned out well under this framework since the daemon backs its target file.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 07:38:47 +09:00
c8eeb4a4d1 internal/outcome: integrate pipewire server
This is very simple and takes almost no inputs. This is not yet hooked up to anything to prevent breaking any existing behaviour.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 05:03:16 +09:00
bf856f06e5 internal/pipewire: constant for PIPEWIRE_REMOTE
This is not defined anywhere in upstream PipeWire, no idea why.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 23:35:29 +09:00
1931b54600 hst: add pipewire flag
These are for #26. None of them are implemented yet. This fixes up test cases for the change to happen. Existing source code and JSON configuration continue to have the same effect. Existing flags get its EPulse bit replaced by EPipeWire.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 22:34:40 +09:00
093e30c788 internal/system: integrate PipeWire SecurityContext
Tests for this Op happens to be the best out of everything due to the robust infrastructure offered by internal/pipewire.

This is now ready to use in internal/outcome for implementing #26.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 17:39:34 +09:00
1b17ccda91 internal/system: optional op check parallelism
The PipeWire Op check cannot be made parallel due to the OS interaction.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 17:31:10 +09:00
7c6fc1128b internal/pipewire: set finalizer on scc
This prevents leaking the socket and pipe fds.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 17:29:22 +09:00
8cdd659239 internal/pipewire: seq access method for consume
This improves readability as the offset is not immediately obvious.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 17:07:30 +09:00
15c2839a09 internal/pipewire: respond to Core::Ping
There is currently no known message that will get the PipeWire server to emit this event. It should be handled regardless.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 14:55:56 +09:00
b9b9705b52 internal/pipewire: specify opcode and file count with message
This adds checking of FileCount while writing a message. Message encoding is relocated to an exported method to be used externally, probably for test stubbing.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 13:54:11 +09:00
246e04214a internal/system: pass syscall error message
This makes wrapped syscall errors produce a cleaner error message.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 02:08:05 +09:00
503bfc6468 internal/system: port connect by name
This behaviour is a bit messy and checks what appears to be a windows-specific environment variable for some reason. Keeping everything intact regardless to match upstream behaviour.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 02:00:19 +09:00
d837628b4c internal/system: remove ineffectual join reverting wayland
Removing the pathname socket used to be handled separately, now it is done during the Close call.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-07 00:43:50 +09:00
3cb58b4b72 internal/pipewire: high level SecurityContext helper
This sets up close pipe and socket internally, and exposes the resulting pathname socket and close_fd cleanup as an io.Closer.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-06 21:16:27 +09:00
bb1fc4c7bc internal/pipewire: check pending ids after done
This is not guaranteed to have completed after a roundtrip. This is leftover from when Roundtrip also sent and waited for sync.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-06 21:09:55 +09:00
f44923da29 internal/pipewire: post-sync cleanup functions
This makes it easier to handle resources who only needs to stay alive before the next sync.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-06 21:03:21 +09:00
5e7861bb00 internal/pipewire: handle dangling files in roundtrip
This should not be handled on every receive as it could cause valid (though impossible in current upstream implementation) messages to be rejected and raise a protocol error.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-06 19:21:57 +09:00
7cb3308a53 internal/pipewire: store proxy errors in context
This change fixes handling of non-fatal errors during a roundtrip as there can be multiple receive calls per roundtrip.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-06 19:13:46 +09:00
490093a659 internal/pipewire: set errno on an empty message
This matches upstream behaviour.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-06 16:50:49 +09:00
2b22efcdf1 internal/pipewire: rename context consume method
This name is more correct since it does not roundtrip, but receives messages. This is also more consistent with the method on event proxies.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-06 16:44:39 +09:00
8a2f9edcf9 internal/pipewire: use sendmsg/recvmsg directly
The PipeWire protocol does not work with Go abstractions. This change makes relevant methods call sendmsg/recvmsg directly.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-06 02:12:47 +09:00
0d3f332d45 internal/pipewire: do not send ancillary msg without files
This is unnecessary and does not match upstream behaviour.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-05 04:20:04 +09:00
d5509cc6e5 internal/pipewire: constants from pipewire/keys.h
These are PipeWire spa_dict keys. Interestingly many keys in the sample are undefined and appear as magic strings in upstream source code.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-05 03:27:30 +09:00
0d3ae6cb23 internal/pipewire: improve protocol error messages
These are mostly small formatting changes, with the biggest change being to UnexpectedEOFError where its kind is now described as part of the error type.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-04 03:15:58 +09:00