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Improve post-reconnection resending and fix potential encryption races

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This commit is contained in:
Tulir Asokan 2021-02-25 17:22:29 +02:00
parent 337ca45749
commit 0e3bf04daf
3 changed files with 7 additions and 1 deletions
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2
go.mod
View file

@ -16,4 +16,4 @@ require (
maunium.net/go/mautrix v0.8.4
)
replace github.com/Rhymen/go-whatsapp => github.com/tulir/go-whatsapp v0.4.0-rc.2.0.20210225122703-9332bfd1058f
replace github.com/Rhymen/go-whatsapp => github.com/tulir/go-whatsapp v0.4.0-rc.2.0.20210225152147-6bc95e2c807b

2
go.sum
View file

@ -307,6 +307,8 @@ github.com/tulir/go-whatsapp v0.4.0-rc.2.0.20210225114646-8538575a439d h1:qvuNKX
github.com/tulir/go-whatsapp v0.4.0-rc.2.0.20210225114646-8538575a439d/go.mod h1:rwwuTh1bKqhgrRvOBAr8hDqtuz8Cc1Quqw/0BeXb+/E=
github.com/tulir/go-whatsapp v0.4.0-rc.2.0.20210225122703-9332bfd1058f h1:3/OXcaPXdDRfnj8X29JfSfSdkSNVt2n+qzrJQSlFaqY=
github.com/tulir/go-whatsapp v0.4.0-rc.2.0.20210225122703-9332bfd1058f/go.mod h1:rwwuTh1bKqhgrRvOBAr8hDqtuz8Cc1Quqw/0BeXb+/E=
github.com/tulir/go-whatsapp v0.4.0-rc.2.0.20210225152147-6bc95e2c807b h1:1RezMfaShkQGGygQc+/ICFKYUPTPc1Dp25uTYEtSDVI=
github.com/tulir/go-whatsapp v0.4.0-rc.2.0.20210225152147-6bc95e2c807b/go.mod h1:rwwuTh1bKqhgrRvOBAr8hDqtuz8Cc1Quqw/0BeXb+/E=
github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=

4
portal.go
View file

@ -171,6 +171,7 @@ type Portal struct {
log log.Logger
roomCreateLock sync.Mutex
encryptLock sync.Mutex
recentlyHandled [recentlyHandledLength]whatsapp.MessageID
recentlyHandledLock sync.Mutex
@ -1305,7 +1306,10 @@ func (portal *Portal) sendMessageDirect(intent *appservice.IntentAPI, eventType
}
}
if portal.Encrypted && portal.bridge.Crypto != nil {
// TODO maybe the locking should be inside mautrix-go?
portal.encryptLock.Lock()
encrypted, err := portal.bridge.Crypto.Encrypt(portal.MXID, eventType, wrappedContent)
portal.encryptLock.Unlock()
if err != nil {
return nil, fmt.Errorf("failed to encrypt event: %w", err)
}