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[feature/performance] Fail fast when doing remote transport calls inside incoming request contexts (#1119)

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* [feature/performance] Fail fast when doing remote transport calls inside incoming request contexts

* [chore] Reduce outgoing request timeout to 15s

* log error messages when fastfailing

* use context.Value() instead of wrapped context, wrap error with fastfail instead of extra log entry

* add fast-fail context key test

Signed-off-by: kim <grufwub@gmail.com>
Co-authored-by: kim <grufwub@gmail.com>
This commit is contained in:
tobi
2022-11-23 22:40:07 +01:00
committed by GitHub
parent 8942a70856
commit c9d893fec1
17 changed files with 141 additions and 24 deletions
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3
internal/processing/account/get.go
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@@ -29,6 +29,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/transport"
)
func (p *processor) Get(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Account, gtserror.WithCode) {
@@ -93,7 +94,7 @@ func (p *processor) getAccountFor(ctx context.Context, requestingAccount *gtsmod
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error parsing url %s: %s", targetAccount.URI, err))
}
a, err := p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
a, err := p.federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: requestingAccount.Username,
RemoteAccountID: targetAccountURI,
RemoteAccountHost: targetAccount.Domain,

3
internal/processing/federation/getfollowers.go
View File

@@ -26,6 +26,7 @@ import (
"github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/transport"
)
func (p *processor) GetFollowers(ctx context.Context, requestedUsername string, requestURL *url.URL) (interface{}, gtserror.WithCode) {
@@ -41,7 +42,7 @@ func (p *processor) GetFollowers(ctx context.Context, requestedUsername string,
return nil, errWithCode
}
requestingAccount, err := p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
requestingAccount, err := p.federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: requestedUsername,
RemoteAccountID: requestingAccountURI,
})

3
internal/processing/federation/getfollowing.go
View File

@@ -26,6 +26,7 @@ import (
"github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/transport"
)
func (p *processor) GetFollowing(ctx context.Context, requestedUsername string, requestURL *url.URL) (interface{}, gtserror.WithCode) {
@@ -41,7 +42,7 @@ func (p *processor) GetFollowing(ctx context.Context, requestedUsername string,
return nil, errWithCode
}
requestingAccount, err := p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
requestingAccount, err := p.federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: requestedUsername,
RemoteAccountID: requestingAccountURI,
})

3
internal/processing/federation/getoutbox.go
View File

@@ -27,6 +27,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/transport"
)
func (p *processor) GetOutbox(ctx context.Context, requestedUsername string, page bool, maxID string, minID string, requestURL *url.URL) (interface{}, gtserror.WithCode) {
@@ -42,7 +43,7 @@ func (p *processor) GetOutbox(ctx context.Context, requestedUsername string, pag
return nil, errWithCode
}
requestingAccount, err := p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
requestingAccount, err := p.federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: requestedUsername,
RemoteAccountID: requestingAccountURI,
})

3
internal/processing/federation/getstatus.go
View File

@@ -26,6 +26,7 @@ import (
"github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/transport"
)
func (p *processor) GetStatus(ctx context.Context, requestedUsername string, requestedStatusID string, requestURL *url.URL) (interface{}, gtserror.WithCode) {
@@ -41,7 +42,7 @@ func (p *processor) GetStatus(ctx context.Context, requestedUsername string, req
return nil, errWithCode
}
requestingAccount, err := p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
requestingAccount, err := p.federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: requestedUsername,
RemoteAccountID: requestingAccountURI,
})

3
internal/processing/federation/getstatusreplies.go
View File

@@ -28,6 +28,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/transport"
)
func (p *processor) GetStatusReplies(ctx context.Context, requestedUsername string, requestedStatusID string, page bool, onlyOtherAccounts bool, minID string, requestURL *url.URL) (interface{}, gtserror.WithCode) {
@@ -43,7 +44,7 @@ func (p *processor) GetStatusReplies(ctx context.Context, requestedUsername stri
return nil, errWithCode
}
requestingAccount, err := p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
requestingAccount, err := p.federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: requestedUsername,
RemoteAccountID: requestingAccountURI,
})

3
internal/processing/federation/getuser.go
View File

@@ -27,6 +27,7 @@ import (
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/internal/uris"
)
@@ -53,7 +54,7 @@ func (p *processor) GetUser(ctx context.Context, requestedUsername string, reque
// if we're not already handshaking/dereferencing a remote account, dereference it now
if !p.federator.Handshaking(ctx, requestedUsername, requestingAccountURI) {
requestingAccount, err := p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
requestingAccount, err := p.federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: requestedUsername,
RemoteAccountID: requestingAccountURI,
})

9
internal/processing/media/getfile.go
View File

@@ -31,6 +31,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/media"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/internal/uris"
)
@@ -141,11 +142,11 @@ func (p *processor) getAttachmentContent(ctx context.Context, requestingAccount
// large version and derive a thumbnail from it, so use the normal recaching procedure: fetch the media,
// process it, then return the thumbnail data
data = func(innerCtx context.Context) (io.ReadCloser, int64, error) {
transport, err := p.transportController.NewTransportForUsername(innerCtx, requestingUsername)
t, err := p.transportController.NewTransportForUsername(innerCtx, requestingUsername)
if err != nil {
return nil, 0, err
}
return transport.DereferenceMedia(innerCtx, remoteMediaIRI)
return t.DereferenceMedia(transport.WithFastfail(innerCtx), remoteMediaIRI)
}
} else {
// if it's the full-sized version being requested, we can cheat a bit by streaming data to the user as
@@ -172,12 +173,12 @@ func (p *processor) getAttachmentContent(ctx context.Context, requestingAccount
attachmentContent.Content = io.NopCloser(bufferedReader)
data = func(innerCtx context.Context) (io.ReadCloser, int64, error) {
transport, err := p.transportController.NewTransportForUsername(innerCtx, requestingUsername)
t, err := p.transportController.NewTransportForUsername(innerCtx, requestingUsername)
if err != nil {
return nil, 0, err
}
readCloser, fileSize, err := transport.DereferenceMedia(innerCtx, remoteMediaIRI)
readCloser, fileSize, err := t.DereferenceMedia(transport.WithFastfail(innerCtx), remoteMediaIRI)
if err != nil {
return nil, 0, err
}

9
internal/processing/search.go
View File

@@ -34,6 +34,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
@@ -161,13 +162,13 @@ func (p *processor) searchStatusByURI(ctx context.Context, authed *oauth.Auth, u
if resolve {
// This is a non-local status and we're allowed to resolve, so dereference it
status, statusable, err := p.federator.GetRemoteStatus(ctx, authed.Account.Username, uri, true, true)
status, statusable, err := p.federator.GetRemoteStatus(transport.WithFastfail(ctx), authed.Account.Username, uri, true, true)
if err != nil {
return nil, fmt.Errorf("searchStatusByURI: error fetching remote status %q: %v", uriStr, err)
}
// Attempt to dereference the status thread while we are here
p.federator.DereferenceRemoteThread(ctx, authed.Account.Username, uri, status, statusable)
p.federator.DereferenceRemoteThread(transport.WithFastfail(ctx), authed.Account.Username, uri, status, statusable)
}
return nil, nil
@@ -190,7 +191,7 @@ func (p *processor) searchAccountByURI(ctx context.Context, authed *oauth.Auth,
}
// we don't have it yet, try to find it remotely
return p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
return p.federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: authed.Account.Username,
RemoteAccountID: uri,
Blocking: true,
@@ -209,7 +210,7 @@ func (p *processor) searchAccountByMention(ctx context.Context, authed *oauth.Au
}
// we don't have it yet, try to find it remotely
return p.federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
return p.federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: authed.Account.Username,
RemoteAccountUsername: username,
RemoteAccountHost: domain,

3
internal/processing/util.go
View File

@@ -28,6 +28,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/federation/dereferencing"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
@@ -56,7 +57,7 @@ func GetParseMentionFunc(dbConn db.DB, federator federation.Federator) gtsmodel.
if originAccount.Domain == "" {
requestingUsername = originAccount.Username
}
remoteAccount, err := federator.GetRemoteAccount(ctx, dereferencing.GetRemoteAccountParams{
remoteAccount, err := federator.GetRemoteAccount(transport.WithFastfail(ctx), dereferencing.GetRemoteAccountParams{
RequestingUsername: requestingUsername,
RemoteAccountUsername: username,
RemoteAccountHost: domain,