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Perform outbound federation hits for querying/claiming E2E keys (#1212)

* Perform outbound federation hits for querying/claiming E2E keys

Untested currently because we need the receiving end to work
before sytest will be happy.

* Linting
This commit is contained in:
Kegsay 2020-07-21 17:46:47 +01:00 committed by GitHub
parent f54689f862
commit 470933789b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
9 changed files with 122 additions and 34 deletions

View file

@ -186,7 +186,7 @@ func main() {
ServerKeyAPI: serverKeyAPI,
StateAPI: stateAPI,
UserAPI: userAPI,
KeyAPI: keyserver.NewInternalAPI(base.Base.Cfg),
KeyAPI: keyserver.NewInternalAPI(base.Base.Cfg, federation),
ExtPublicRoomsProvider: provider,
}
monolith.AddAllPublicRoutes(base.Base.PublicAPIMux)

View file

@ -140,7 +140,7 @@ func main() {
RoomserverAPI: rsAPI,
UserAPI: userAPI,
StateAPI: stateAPI,
KeyAPI: keyserver.NewInternalAPI(base.Cfg),
KeyAPI: keyserver.NewInternalAPI(base.Cfg, federation),
//ServerKeyAPI: serverKeyAPI,
ExtPublicRoomsProvider: yggrooms.NewYggdrasilRoomProvider(
ygg, fsAPI, federation,

View file

@ -24,7 +24,7 @@ func main() {
base := setup.NewBaseDendrite(cfg, "KeyServer", true)
defer base.Close() // nolint: errcheck
intAPI := keyserver.NewInternalAPI(base.Cfg)
intAPI := keyserver.NewInternalAPI(base.Cfg, base.CreateFederationClient())
keyserver.AddInternalRoutes(base.InternalAPIMux, intAPI)

View file

@ -119,7 +119,7 @@ func main() {
rsImpl.SetFederationSenderAPI(fsAPI)
stateAPI := currentstateserver.NewInternalAPI(base.Cfg, base.KafkaConsumer)
keyAPI := keyserver.NewInternalAPI(base.Cfg)
keyAPI := keyserver.NewInternalAPI(base.Cfg, federation)
monolith := setup.Monolith{
Config: base.Cfg,

View file

@ -233,7 +233,7 @@ func main() {
RoomserverAPI: rsAPI,
StateAPI: stateAPI,
UserAPI: userAPI,
KeyAPI: keyserver.NewInternalAPI(base.Cfg),
KeyAPI: keyserver.NewInternalAPI(base.Cfg, federation),
//ServerKeyAPI: serverKeyAPI,
ExtPublicRoomsProvider: p2pPublicRoomProvider,
}

3
go.mod
View file

@ -21,7 +21,7 @@ require (
github.com/matrix-org/go-http-js-libp2p v0.0.0-20200518170932-783164aeeda4
github.com/matrix-org/go-sqlite3-js v0.0.0-20200522092705-bc8506ccbcf3
github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26
github.com/matrix-org/gomatrixserverlib v0.0.0-20200714093724-6c9a3db6c0ed
github.com/matrix-org/gomatrixserverlib v0.0.0-20200721145051-cea6eafced2b
github.com/matrix-org/naffka v0.0.0-20200422140631-181f1ee7401f
github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7
github.com/mattn/go-sqlite3 v2.0.2+incompatible
@ -39,7 +39,6 @@ require (
github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200715104113-1046b00c3be3
go.uber.org/atomic v1.4.0
golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5
golang.org/x/mobile v0.0.0-20200629153529-33b80540585f // indirect
gopkg.in/h2non/bimg.v1 v1.0.18
gopkg.in/yaml.v2 v2.2.8
)

19
go.sum
View file

@ -12,7 +12,6 @@ github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOv
github.com/Arceliar/phony v0.0.0-20191006174943-d0c68492aca0 h1:p3puK8Sl2xK+2FnnIvY/C0N1aqJo2kbEsdAzU+Tnv48=
github.com/Arceliar/phony v0.0.0-20191006174943-d0c68492aca0/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
github.com/Shopify/sarama v1.26.1 h1:3jnfWKD7gVwbB1KSy/lE0szA9duPuSFLViK0o/d3DgA=
github.com/Shopify/sarama v1.26.1/go.mod h1:NbSGBSSndYaIhRcBtY9V0U7AyH+x71bG668AuWys/yU=
@ -422,8 +421,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20200522092705-bc8506ccbcf3 h1:Yb+Wlf
github.com/matrix-org/go-sqlite3-js v0.0.0-20200522092705-bc8506ccbcf3/go.mod h1:e+cg2q7C7yE5QnAXgzo512tgFh1RbQLC0+jozuegKgo=
github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26 h1:Hr3zjRsq2bhrnp3Ky1qgx/fzCtCALOoGYylh2tpS9K4=
github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26/go.mod h1:3fxX6gUjWyI/2Bt7J1OLhpCzOfO/bB3AiX0cJtEKud0=
github.com/matrix-org/gomatrixserverlib v0.0.0-20200714093724-6c9a3db6c0ed h1:b3PPbP+vzI68obhizd9O8/NzpiGOdj3uJXYz9S62PfE=
github.com/matrix-org/gomatrixserverlib v0.0.0-20200714093724-6c9a3db6c0ed/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
github.com/matrix-org/gomatrixserverlib v0.0.0-20200721145051-cea6eafced2b h1:ul/Jc5q5+QBHNvhd9idfglOwyGf/Tc3ittINEbKJPsQ=
github.com/matrix-org/gomatrixserverlib v0.0.0-20200721145051-cea6eafced2b/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
github.com/matrix-org/naffka v0.0.0-20200422140631-181f1ee7401f h1:pRz4VTiRCO4zPlEMc3ESdUOcW4PXHH4Kj+YDz1XyE+Y=
github.com/matrix-org/naffka v0.0.0-20200422140631-181f1ee7401f/go.mod h1:y0oDTjZDv5SM9a2rp3bl+CU+bvTRINQsdb7YlDql5Go=
github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7 h1:ntrLa/8xVzeSs8vHFHK25k0C+NV74sYMJnNSg5NoSRo=
@ -680,7 +679,6 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90Pveol
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@ -693,19 +691,10 @@ golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d/go.mod h1:LzIPMQfyMNhhGPh
golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5 h1:Q7tZBpemrlsc2I7IyODzhtallWRSm4Q0d09pL6XbQtU=
golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56/go.mod h1:JhuoJpWY28nO4Vef9tZUw9qufEGTyX1+7lmHxV5q5G4=
golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
golang.org/x/mobile v0.0.0-20200629153529-33b80540585f h1:9MxnlCHwn6IfUTinHBBzcBhmrX4OXfRmi954tWGKq+M=
golang.org/x/mobile v0.0.0-20200629153529-33b80540585f/go.mod h1:skQtrUTUwhdJvXM/2KKJzY8pDgNr9I/FOMqDVRPBUS4=
golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
golang.org/x/mod v0.1.1-0.20191209134235-331c550502dd/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@ -792,11 +781,7 @@ golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGm
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd h1:/e+gpKk9r3dJobndpTytxS2gOy6m5uvpg+ISQoEcusQ=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200117012304-6edc0a871e69 h1:yBHHx+XZqXJBm6Exke3N7V9gnlsyXxoCPEb1yVenjfk=
golang.org/x/tools v0.0.0-20200117012304-6edc0a871e69/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=

View file

@ -19,6 +19,8 @@ import (
"context"
"encoding/json"
"fmt"
"sync"
"time"
"github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/keyserver/storage"
@ -30,6 +32,7 @@ import (
type KeyInternalAPI struct {
DB storage.Database
ThisServer gomatrixserverlib.ServerName
FedClient *gomatrixserverlib.FederationClient
}
func (a *KeyInternalAPI) PerformUploadKeys(ctx context.Context, req *api.PerformUploadKeysRequest, res *api.PerformUploadKeysResponse) {
@ -66,15 +69,67 @@ func (a *KeyInternalAPI) PerformClaimKeys(ctx context.Context, req *api.PerformC
mergeInto(res.OneTimeKeys, keys)
delete(domainToDeviceKeys, string(a.ThisServer))
}
// TODO: claim remote keys
// claim remote keys
a.claimRemoteKeys(ctx, req.Timeout, res, domainToDeviceKeys)
}
func (a *KeyInternalAPI) claimRemoteKeys(
ctx context.Context, timeout time.Duration, res *api.PerformClaimKeysResponse, domainToDeviceKeys map[string]map[string]map[string]string,
) {
resultCh := make(chan *gomatrixserverlib.RespClaimKeys, len(domainToDeviceKeys))
// allows us to wait until all federation servers have been poked
var wg sync.WaitGroup
wg.Add(len(domainToDeviceKeys))
// mutex for failures
var failMu sync.Mutex
// fan out
for d, k := range domainToDeviceKeys {
go func(domain string, keysToClaim map[string]map[string]string) {
defer wg.Done()
fedCtx, cancel := context.WithTimeout(ctx, timeout)
defer cancel()
claimKeyRes, err := a.FedClient.ClaimKeys(fedCtx, gomatrixserverlib.ServerName(domain), keysToClaim)
if err != nil {
failMu.Lock()
res.Failures[domain] = map[string]interface{}{
"message": err.Error(),
}
failMu.Unlock()
return
}
resultCh <- &claimKeyRes
}(d, k)
}
// Close the result channel when the goroutines have quit so the for .. range exits
go func() {
wg.Wait()
close(resultCh)
}()
for result := range resultCh {
for userID, nest := range result.OneTimeKeys {
res.OneTimeKeys[userID] = make(map[string]map[string]json.RawMessage)
for deviceID, nest2 := range nest {
res.OneTimeKeys[userID][deviceID] = make(map[string]json.RawMessage)
for keyIDWithAlgo, otk := range nest2 {
keyJSON, err := json.Marshal(otk)
if err != nil {
continue
}
res.OneTimeKeys[userID][deviceID][keyIDWithAlgo] = keyJSON
}
}
}
}
}
func (a *KeyInternalAPI) QueryKeys(ctx context.Context, req *api.QueryKeysRequest, res *api.QueryKeysResponse) {
res.DeviceKeys = make(map[string]map[string]json.RawMessage)
res.Failures = make(map[string]interface{})
// make a map from domain to device keys
domainToUserToDevice := make(map[string][]api.DeviceKeys)
domainToDeviceKeys := make(map[string]map[string][]string)
for userID, deviceIDs := range req.UserToDevices {
_, serverName, err := gomatrixserverlib.SplitID('@', userID)
if err != nil {
@ -100,16 +155,63 @@ func (a *KeyInternalAPI) QueryKeys(ctx context.Context, req *api.QueryKeysReques
res.DeviceKeys[userID][dk.DeviceID] = dk.KeyJSON
}
} else {
for _, deviceID := range deviceIDs {
domainToUserToDevice[domain] = append(domainToUserToDevice[domain], api.DeviceKeys{
UserID: userID,
DeviceID: deviceID,
})
}
domainToDeviceKeys[domain] = make(map[string][]string)
domainToDeviceKeys[domain][userID] = append(domainToDeviceKeys[domain][userID], deviceIDs...)
}
}
// TODO: set device display names when they are known
// TODO: perform key queries for remote devices
// perform key queries for remote devices
a.queryRemoteKeys(ctx, req.Timeout, res, domainToDeviceKeys)
}
func (a *KeyInternalAPI) queryRemoteKeys(
ctx context.Context, timeout time.Duration, res *api.QueryKeysResponse, domainToDeviceKeys map[string]map[string][]string,
) {
resultCh := make(chan *gomatrixserverlib.RespQueryKeys, len(domainToDeviceKeys))
// allows us to wait until all federation servers have been poked
var wg sync.WaitGroup
wg.Add(len(domainToDeviceKeys))
// mutex for failures
var failMu sync.Mutex
// fan out
for domain, deviceKeys := range domainToDeviceKeys {
go func(serverName string, devKeys map[string][]string) {
defer wg.Done()
fedCtx, cancel := context.WithTimeout(ctx, timeout)
defer cancel()
queryKeysResp, err := a.FedClient.QueryKeys(fedCtx, gomatrixserverlib.ServerName(serverName), devKeys)
if err != nil {
failMu.Lock()
res.Failures[serverName] = map[string]interface{}{
"message": err.Error(),
}
failMu.Unlock()
return
}
resultCh <- &queryKeysResp
}(domain, deviceKeys)
}
// Close the result channel when the goroutines have quit so the for .. range exits
go func() {
wg.Wait()
close(resultCh)
}()
for result := range resultCh {
for userID, nest := range result.DeviceKeys {
res.DeviceKeys[userID] = make(map[string]json.RawMessage)
for deviceID, deviceKey := range nest {
keyJSON, err := json.Marshal(deviceKey)
if err != nil {
continue
}
res.DeviceKeys[userID][deviceID] = keyJSON
}
}
}
}
func (a *KeyInternalAPI) uploadDeviceKeys(ctx context.Context, req *api.PerformUploadKeysRequest, res *api.PerformUploadKeysResponse) {

View file

@ -21,6 +21,7 @@ import (
"github.com/matrix-org/dendrite/keyserver/internal"
"github.com/matrix-org/dendrite/keyserver/inthttp"
"github.com/matrix-org/dendrite/keyserver/storage"
"github.com/matrix-org/gomatrixserverlib"
"github.com/sirupsen/logrus"
)
@ -32,7 +33,7 @@ func AddInternalRoutes(router *mux.Router, intAPI api.KeyInternalAPI) {
// NewInternalAPI returns a concerete implementation of the internal API. Callers
// can call functions directly on the returned API or via an HTTP interface using AddInternalRoutes.
func NewInternalAPI(cfg *config.Dendrite) api.KeyInternalAPI {
func NewInternalAPI(cfg *config.Dendrite, fedClient *gomatrixserverlib.FederationClient) api.KeyInternalAPI {
db, err := storage.NewDatabase(
string(cfg.Database.E2EKey),
cfg.DbProperties(),
@ -43,5 +44,6 @@ func NewInternalAPI(cfg *config.Dendrite) api.KeyInternalAPI {
return &internal.KeyInternalAPI{
DB: db,
ThisServer: cfg.Matrix.ServerName,
FedClient: fedClient,
}
}