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-rw-r--r--cmd/clef/README.md1
-rw-r--r--cmd/clef/docs/qubes/clef_qubes_http.pngbin14302 -> 12237 bytes
-rw-r--r--cmd/clef/docs/qubes/clef_qubes_qrexec.pngbin20261 -> 17443 bytes
-rw-r--r--cmd/clef/docs/qubes/qrexec-example.pngbin19109 -> 16166 bytes
-rw-r--r--cmd/clef/docs/qubes/qubes_newaccount-1.pngbin25142 -> 22348 bytes
-rw-r--r--cmd/clef/docs/qubes/qubes_newaccount-2.pngbin42747 -> 37250 bytes
-rw-r--r--cmd/clef/sign_flow.pngbin36397 -> 20753 bytes
-rw-r--r--cmd/clef/tutorial.md87
-rw-r--r--cmd/swarm/config.go10
-rw-r--r--cmd/swarm/upload.go6
-rw-r--r--swarm/api/testdata/test0/img/logo.pngbin18136 -> 4119 bytes
-rw-r--r--swarm/network/fetcher.go24
-rw-r--r--swarm/network/fetcher_test.go54
-rw-r--r--swarm/network/stream/delivery.go6
-rw-r--r--swarm/network/stream/messages.go14
-rw-r--r--swarm/network/stream/stream.go2
-rw-r--r--swarm/network/stream/streamer_test.go77
-rw-r--r--swarm/storage/mru/testutil.go2
-rw-r--r--swarm/storage/netstore.go7
-rw-r--r--swarm/storage/netstore_test.go11
20 files changed, 225 insertions, 76 deletions
diff --git a/cmd/clef/README.md b/cmd/clef/README.md
index 027c22c98..c02ac44d8 100644
--- a/cmd/clef/README.md
+++ b/cmd/clef/README.md
@@ -875,3 +875,4 @@ There are a couple of implementation for a UI. We'll try to keep this list up to
| QtSigner| https://github.com/holiman/qtsigner/| Python3/QT-based| :+1:| :+1:| :+1:| :+1:| :+1:| :x: | :+1: (partially)|
| GtkSigner| https://github.com/holiman/gtksigner| Python3/GTK-based| :+1:| :x:| :x:| :+1:| :+1:| :x: | :x: |
| Frame | https://github.com/floating/frame/commits/go-signer| Electron-based| :x:| :x:| :x:| :x:| ?| :x: | :x: |
+| Clef UI| https://github.com/kyokan/clef-ui| Golang/QT-based| :+1:| :+1:| :x:| :+1:| :+1:| :x: | :+1: (approve tx only)|
diff --git a/cmd/clef/docs/qubes/clef_qubes_http.png b/cmd/clef/docs/qubes/clef_qubes_http.png
index a641e1987..e95ad8da4 100644
--- a/cmd/clef/docs/qubes/clef_qubes_http.png
+++ b/cmd/clef/docs/qubes/clef_qubes_http.png
Binary files differ
diff --git a/cmd/clef/docs/qubes/clef_qubes_qrexec.png b/cmd/clef/docs/qubes/clef_qubes_qrexec.png
index f57fc8933..b1814e7c3 100644
--- a/cmd/clef/docs/qubes/clef_qubes_qrexec.png
+++ b/cmd/clef/docs/qubes/clef_qubes_qrexec.png
Binary files differ
diff --git a/cmd/clef/docs/qubes/qrexec-example.png b/cmd/clef/docs/qubes/qrexec-example.png
index 0d86fde19..fc5d57725 100644
--- a/cmd/clef/docs/qubes/qrexec-example.png
+++ b/cmd/clef/docs/qubes/qrexec-example.png
Binary files differ
diff --git a/cmd/clef/docs/qubes/qubes_newaccount-1.png b/cmd/clef/docs/qubes/qubes_newaccount-1.png
index 598dbbee7..3bfc8b5b7 100644
--- a/cmd/clef/docs/qubes/qubes_newaccount-1.png
+++ b/cmd/clef/docs/qubes/qubes_newaccount-1.png
Binary files differ
diff --git a/cmd/clef/docs/qubes/qubes_newaccount-2.png b/cmd/clef/docs/qubes/qubes_newaccount-2.png
index cd762a193..c6dbd535d 100644
--- a/cmd/clef/docs/qubes/qubes_newaccount-2.png
+++ b/cmd/clef/docs/qubes/qubes_newaccount-2.png
Binary files differ
diff --git a/cmd/clef/sign_flow.png b/cmd/clef/sign_flow.png
index 9c0f3cc5d..93ef81a32 100644
--- a/cmd/clef/sign_flow.png
+++ b/cmd/clef/sign_flow.png
Binary files differ
diff --git a/cmd/clef/tutorial.md b/cmd/clef/tutorial.md
index ed86f4810..dfb31ba4e 100644
--- a/cmd/clef/tutorial.md
+++ b/cmd/clef/tutorial.md
@@ -31,43 +31,51 @@ NOTE: This file does not contain your accounts. Those need to be backed up separ
## Creating rules
-Now, you can create a rule-file.
+Now, you can create a rule-file. Note that it is not mandatory to use predefined rules, but it's really handy.
```javascript
function ApproveListing(){
return "Approve"
}
```
-Get the `sha256` hash....
+
+Get the `sha256` hash. If you have openssl, you can do `openssl sha256 rules.js`...
```text
#sha256sum rules.js
6c21d1737429d6d4f2e55146da0797782f3c0a0355227f19d702df377c165d72 rules.js
```
-...And then `attest` the file:
+...now `attest` the file...
```text
#./signer attest 6c21d1737429d6d4f2e55146da0797782f3c0a0355227f19d702df377c165d72
INFO [02-21|12:14:38] Ruleset attestation updated sha256=6c21d1737429d6d4f2e55146da0797782f3c0a0355227f19d702df377c165d72
```
-At this point, we then start the signer with the rule-file:
+...and (this is required only for non-production versions) load a mock-up `4byte.json` by copying the file from the source to your current working directory:
+```text
+#cp $GOPATH/src/github.com/ethereum/go-ethereum/cmd/clef/4byte.json $PWD
+```
+
+At this point, we can start the signer with the rule-file:
```text
-#./signer --rules rules.js
-
-INFO [02-21|12:15:18] Using CLI as UI-channel
-INFO [02-21|12:15:18] Loaded 4byte db signatures=5509 file=./4byte.json
-INFO [02-21|12:15:18] Could not load rulefile, rules not enabled file=rulefile
-DEBUG[02-21|12:15:18] FS scan times list=35.335µs set=5.536µs diff=5.073µs
-DEBUG[02-21|12:15:18] Ledger support enabled
-DEBUG[02-21|12:15:18] Trezor support enabled
-INFO [02-21|12:15:18] Audit logs configured file=audit.log
-INFO [02-21|12:15:18] HTTP endpoint opened url=http://localhost:8550
+#./signer --rules rules.js --rpc
+
+INFO [09-25|20:28:11.866] Using CLI as UI-channel
+INFO [09-25|20:28:11.876] Loaded 4byte db signatures=5509 file=./4byte.json
+INFO [09-25|20:28:11.877] Rule engine configured file=./rules.js
+DEBUG[09-25|20:28:11.877] FS scan times list=100.781µs set=13.253µs diff=5.761µs
+DEBUG[09-25|20:28:11.884] Ledger support enabled
+DEBUG[09-25|20:28:11.888] Trezor support enabled
+INFO [09-25|20:28:11.888] Audit logs configured file=audit.log
+DEBUG[09-25|20:28:11.888] HTTP registered namespace=account
+INFO [09-25|20:28:11.890] HTTP endpoint opened url=http://localhost:8550
+DEBUG[09-25|20:28:11.890] IPC registered namespace=account
+INFO [09-25|20:28:11.890] IPC endpoint opened url=<nil>
------- Signer info -------
+* extapi_version : 2.0.0
+* intapi_version : 2.0.0
* extapi_http : http://localhost:8550
* extapi_ipc : <nil>
-* extapi_version : 2.0.0
-* intapi_version : 1.2.0
-
```
Any list-requests will now be auto-approved by our rule-file.
@@ -107,16 +115,16 @@ The `master_seed` was then used to derive a few other things:
## Adding credentials
-In order to make more useful rules; sign transactions, the signer needs access to the passwords needed to unlock keystores.
+In order to make more useful rules like signing transactions, the signer needs access to the passwords needed to unlock keystores.
```text
-#./signer addpw 0x694267f14675d7e1b9494fd8d72fefe1755710fa test
+#./signer addpw "0x694267f14675d7e1b9494fd8d72fefe1755710fa" "test_password"
INFO [02-21|13:43:21] Credential store updated key=0x694267f14675d7e1b9494fd8d72fefe1755710fa
```
## More advanced rules
-Now let's update the rules to make use of credentials
+Now let's update the rules to make use of credentials:
```javascript
function ApproveListing(){
@@ -134,13 +142,15 @@ function ApproveSignData(r){
}
```
-In this example,
-* any requests to sign data with the account `0x694...` will be
- * auto-approved if the message contains with `bazonk`,
- * and auto-rejected if it does not.
- * Any other signing-requests will be passed along for manual approve/reject.
+In this example:
+* Any requests to sign data with the account `0x694...` will be
+ * auto-approved if the message contains with `bazonk`
+ * auto-rejected if it does not.
+* Any other signing-requests will be passed along for manual approve/reject.
-..attest the new file
+_Note: make sure that `0x694...` is an account you have access to. You can create it either via the clef or the traditional account cli tool. If the latter was chosen, make sure both clef and geth use the same keystore by specifing `--keystore path/to/your/keystore` when running clef._
+
+Attest the new file...
```text
#sha256sum rules.js
2a0cb661dacfc804b6e95d935d813fd17c0997a7170e4092ffbc34ca976acd9f rules.js
@@ -155,21 +165,24 @@ And start the signer:
```
#./signer --rules rules.js --rpc
-INFO [02-21|14:41:56] Using CLI as UI-channel
-INFO [02-21|14:41:56] Loaded 4byte db signatures=5509 file=./4byte.json
-INFO [02-21|14:41:56] Rule engine configured file=rules.js
-DEBUG[02-21|14:41:56] FS scan times list=34.607µs set=4.509µs diff=4.87µs
-DEBUG[02-21|14:41:56] Ledger support enabled
-DEBUG[02-21|14:41:56] Trezor support enabled
-INFO [02-21|14:41:56] Audit logs configured file=audit.log
-INFO [02-21|14:41:56] HTTP endpoint opened url=http://localhost:8550
+INFO [09-25|21:02:16.450] Using CLI as UI-channel
+INFO [09-25|21:02:16.466] Loaded 4byte db signatures=5509 file=./4byte.json
+INFO [09-25|21:02:16.467] Rule engine configured file=./rules.js
+DEBUG[09-25|21:02:16.468] FS scan times list=1.45262ms set=21.926µs diff=6.944µs
+DEBUG[09-25|21:02:16.473] Ledger support enabled
+DEBUG[09-25|21:02:16.475] Trezor support enabled
+INFO [09-25|21:02:16.476] Audit logs configured file=audit.log
+DEBUG[09-25|21:02:16.476] HTTP registered namespace=account
+INFO [09-25|21:02:16.478] HTTP endpoint opened url=http://localhost:8550
+DEBUG[09-25|21:02:16.478] IPC registered namespace=account
+INFO [09-25|21:02:16.478] IPC endpoint opened url=<nil>
------- Signer info -------
* extapi_version : 2.0.0
-* intapi_version : 1.2.0
+* intapi_version : 2.0.0
* extapi_http : http://localhost:8550
* extapi_ipc : <nil>
-INFO [02-21|14:41:56] error occurred during execution error="ReferenceError: 'OnSignerStartup' is not defined"
```
+
And then test signing, once with `bazonk` and once without:
```
@@ -195,4 +208,4 @@ t=2018-02-21T14:42:41+0100 lvl=info msg=Sign api=signer type=request meta
t=2018-02-21T14:42:42+0100 lvl=info msg=Sign api=signer type=response data=93e6161840c3ae1efc26dc68dedab6e8fc233bb3fefa1b4645dbf6609b93dace160572ea4ab33240256bb6d3dadb60dcd9c515d6374d3cf614ee897408d41d541c error=nil
t=2018-02-21T14:42:56+0100 lvl=info msg=Sign api=signer type=request metadata="{\"remote\":\"127.0.0.1:49708\",\"local\":\"localhost:8550\",\"scheme\":\"HTTP/1.1\"}" addr="0x694267f14675d7e1b9494fd8d72fefe1755710fa [chksum INVALID]" data=2020626f6e6b2062617a2067617a0a
t=2018-02-21T14:42:56+0100 lvl=info msg=Sign api=signer type=response data= error="Request denied"
-```
+``` \ No newline at end of file
diff --git a/cmd/swarm/config.go b/cmd/swarm/config.go
index 22b92d214..00978ba26 100644
--- a/cmd/swarm/config.go
+++ b/cmd/swarm/config.go
@@ -125,7 +125,7 @@ func initSwarmNode(config *bzzapi.Config, stack *node.Node, ctx *cli.Context) {
//get the account for the provided swarm account
prvkey := getAccount(config.BzzAccount, ctx, stack)
//set the resolved config path (geth --datadir)
- config.Path = stack.InstanceDir()
+ config.Path = expandPath(stack.InstanceDir())
//finally, initialize the configuration
config.Init(prvkey)
//configuration phase completed here
@@ -183,7 +183,7 @@ func cmdLineOverride(currentConfig *bzzapi.Config, ctx *cli.Context) *bzzapi.Con
if ctx.GlobalIsSet(utils.DataDirFlag.Name) {
if datadir := ctx.GlobalString(utils.DataDirFlag.Name); datadir != "" {
- currentConfig.Path = datadir
+ currentConfig.Path = expandPath(datadir)
}
}
@@ -230,6 +230,10 @@ func cmdLineOverride(currentConfig *bzzapi.Config, ctx *cli.Context) *bzzapi.Con
if len(ensAPIs) == 1 && ensAPIs[0] == "" {
ensAPIs = nil
}
+ for i := range ensAPIs {
+ ensAPIs[i] = expandPath(ensAPIs[i])
+ }
+
currentConfig.EnsAPIs = ensAPIs
}
@@ -272,7 +276,7 @@ func envVarsOverride(currentConfig *bzzapi.Config) (config *bzzapi.Config) {
}
if datadir := os.Getenv(GETH_ENV_DATADIR); datadir != "" {
- currentConfig.Path = datadir
+ currentConfig.Path = expandPath(datadir)
}
bzzport := os.Getenv(SWARM_ENV_PORT)
diff --git a/cmd/swarm/upload.go b/cmd/swarm/upload.go
index 9eae2a3f8..f76cb1b98 100644
--- a/cmd/swarm/upload.go
+++ b/cmd/swarm/upload.go
@@ -138,6 +138,12 @@ func upload(ctx *cli.Context) {
// 3. cleans the path, e.g. /a/b/../c -> /a/c
// Note, it has limitations, e.g. ~someuser/tmp will not be expanded
func expandPath(p string) string {
+ if i := strings.Index(p, ":"); i > 0 {
+ return p
+ }
+ if i := strings.Index(p, "@"); i > 0 {
+ return p
+ }
if strings.HasPrefix(p, "~/") || strings.HasPrefix(p, "~\\") {
if home := homeDir(); home != "" {
p = home + p[1:]
diff --git a/swarm/api/testdata/test0/img/logo.png b/swarm/api/testdata/test0/img/logo.png
index e0fb15ab3..9557f9605 100644
--- a/swarm/api/testdata/test0/img/logo.png
+++ b/swarm/api/testdata/test0/img/logo.png
Binary files differ
diff --git a/swarm/network/fetcher.go b/swarm/network/fetcher.go
index 5b4b61c7e..6aed57e22 100644
--- a/swarm/network/fetcher.go
+++ b/swarm/network/fetcher.go
@@ -32,6 +32,8 @@ var searchTimeout = 1 * time.Second
// Also used in stream delivery.
var RequestTimeout = 10 * time.Second
+var maxHopCount uint8 = 20 // maximum number of forwarded requests (hops), to make sure requests are not forwarded forever in peer loops
+
type RequestFunc func(context.Context, *Request) (*enode.ID, chan struct{}, error)
// Fetcher is created when a chunk is not found locally. It starts a request handler loop once and
@@ -44,7 +46,7 @@ type Fetcher struct {
protoRequestFunc RequestFunc // request function fetcher calls to issue retrieve request for a chunk
addr storage.Address // the address of the chunk to be fetched
offerC chan *enode.ID // channel of sources (peer node id strings)
- requestC chan struct{}
+ requestC chan uint8 // channel for incoming requests (with the hopCount value in it)
skipCheck bool
}
@@ -53,6 +55,7 @@ type Request struct {
Source *enode.ID // nodeID of peer to request from (can be nil)
SkipCheck bool // whether to offer the chunk first or deliver directly
peersToSkip *sync.Map // peers not to request chunk from (only makes sense if source is nil)
+ HopCount uint8 // number of forwarded requests (hops)
}
// NewRequest returns a new instance of Request based on chunk address skip check and
@@ -113,7 +116,7 @@ func NewFetcher(addr storage.Address, rf RequestFunc, skipCheck bool) *Fetcher {
addr: addr,
protoRequestFunc: rf,
offerC: make(chan *enode.ID),
- requestC: make(chan struct{}),
+ requestC: make(chan uint8),
skipCheck: skipCheck,
}
}
@@ -136,7 +139,7 @@ func (f *Fetcher) Offer(ctx context.Context, source *enode.ID) {
}
// Request is called when an upstream peer request the chunk as part of `RetrieveRequestMsg`, or from a local request through FileStore, and the node does not have the chunk locally.
-func (f *Fetcher) Request(ctx context.Context) {
+func (f *Fetcher) Request(ctx context.Context, hopCount uint8) {
// First we need to have this select to make sure that we return if context is done
select {
case <-ctx.Done():
@@ -144,10 +147,15 @@ func (f *Fetcher) Request(ctx context.Context) {
default:
}
+ if hopCount >= maxHopCount {
+ log.Debug("fetcher request hop count limit reached", "hops", hopCount)
+ return
+ }
+
// This select alone would not guarantee that we return of context is done, it could potentially
// push to offerC instead if offerC is available (see number 2 in https://golang.org/ref/spec#Select_statements)
select {
- case f.requestC <- struct{}{}:
+ case f.requestC <- hopCount + 1:
case <-ctx.Done():
}
}
@@ -161,6 +169,7 @@ func (f *Fetcher) run(ctx context.Context, peers *sync.Map) {
waitC <-chan time.Time // timer channel
sources []*enode.ID // known sources, ie. peers that offered the chunk
requested bool // true if the chunk was actually requested
+ hopCount uint8
)
gone := make(chan *enode.ID) // channel to signal that a peer we requested from disconnected
@@ -183,7 +192,7 @@ func (f *Fetcher) run(ctx context.Context, peers *sync.Map) {
doRequest = requested
// incoming request
- case <-f.requestC:
+ case hopCount = <-f.requestC:
log.Trace("new request", "request addr", f.addr)
// 2) chunk is requested, set requested flag
// launch a request iff none been launched yet
@@ -213,7 +222,7 @@ func (f *Fetcher) run(ctx context.Context, peers *sync.Map) {
// need to issue a new request
if doRequest {
var err error
- sources, err = f.doRequest(ctx, gone, peers, sources)
+ sources, err = f.doRequest(ctx, gone, peers, sources, hopCount)
if err != nil {
log.Info("unable to request", "request addr", f.addr, "err", err)
}
@@ -251,7 +260,7 @@ func (f *Fetcher) run(ctx context.Context, peers *sync.Map) {
// * the peer's address is added to the set of peers to skip
// * the peer's address is removed from prospective sources, and
// * a go routine is started that reports on the gone channel if the peer is disconnected (or terminated their streamer)
-func (f *Fetcher) doRequest(ctx context.Context, gone chan *enode.ID, peersToSkip *sync.Map, sources []*enode.ID) ([]*enode.ID, error) {
+func (f *Fetcher) doRequest(ctx context.Context, gone chan *enode.ID, peersToSkip *sync.Map, sources []*enode.ID, hopCount uint8) ([]*enode.ID, error) {
var i int
var sourceID *enode.ID
var quit chan struct{}
@@ -260,6 +269,7 @@ func (f *Fetcher) doRequest(ctx context.Context, gone chan *enode.ID, peersToSki
Addr: f.addr,
SkipCheck: f.skipCheck,
peersToSkip: peersToSkip,
+ HopCount: hopCount,
}
foundSource := false
diff --git a/swarm/network/fetcher_test.go b/swarm/network/fetcher_test.go
index b2316b097..3a926f475 100644
--- a/swarm/network/fetcher_test.go
+++ b/swarm/network/fetcher_test.go
@@ -33,7 +33,7 @@ type mockRequester struct {
// requests []Request
requestC chan *Request // when a request is coming it is pushed to requestC
waitTimes []time.Duration // with waitTimes[i] you can define how much to wait on the ith request (optional)
- ctr int //counts the number of requests
+ count int //counts the number of requests
quitC chan struct{}
}
@@ -47,9 +47,9 @@ func newMockRequester(waitTimes ...time.Duration) *mockRequester {
func (m *mockRequester) doRequest(ctx context.Context, request *Request) (*enode.ID, chan struct{}, error) {
waitTime := time.Duration(0)
- if m.ctr < len(m.waitTimes) {
- waitTime = m.waitTimes[m.ctr]
- m.ctr++
+ if m.count < len(m.waitTimes) {
+ waitTime = m.waitTimes[m.count]
+ m.count++
}
time.Sleep(waitTime)
m.requestC <- request
@@ -83,7 +83,7 @@ func TestFetcherSingleRequest(t *testing.T) {
go fetcher.run(ctx, peersToSkip)
rctx := context.Background()
- fetcher.Request(rctx)
+ fetcher.Request(rctx, 0)
select {
case request := <-requester.requestC:
@@ -100,6 +100,11 @@ func TestFetcherSingleRequest(t *testing.T) {
t.Fatalf("request.peersToSkip does not contain peer returned by the request function")
}
+ // hopCount in the forwarded request should be incremented
+ if request.HopCount != 1 {
+ t.Fatalf("Expected request.HopCount 1 got %v", request.HopCount)
+ }
+
// fetch should trigger a request, if it doesn't happen in time, test should fail
case <-time.After(200 * time.Millisecond):
t.Fatalf("fetch timeout")
@@ -123,7 +128,7 @@ func TestFetcherCancelStopsFetcher(t *testing.T) {
rctx, rcancel := context.WithTimeout(ctx, 100*time.Millisecond)
defer rcancel()
// we call Request with an active context
- fetcher.Request(rctx)
+ fetcher.Request(rctx, 0)
// fetcher should not initiate request, we can only check by waiting a bit and making sure no request is happening
select {
@@ -151,7 +156,7 @@ func TestFetcherCancelStopsRequest(t *testing.T) {
rcancel()
// we call Request with a cancelled context
- fetcher.Request(rctx)
+ fetcher.Request(rctx, 0)
// fetcher should not initiate request, we can only check by waiting a bit and making sure no request is happening
select {
@@ -162,7 +167,7 @@ func TestFetcherCancelStopsRequest(t *testing.T) {
// if there is another Request with active context, there should be a request, because the fetcher itself is not cancelled
rctx = context.Background()
- fetcher.Request(rctx)
+ fetcher.Request(rctx, 0)
select {
case <-requester.requestC:
@@ -200,7 +205,7 @@ func TestFetcherOfferUsesSource(t *testing.T) {
// call Request after the Offer
rctx = context.Background()
- fetcher.Request(rctx)
+ fetcher.Request(rctx, 0)
// there should be exactly 1 request coming from fetcher
var request *Request
@@ -241,7 +246,7 @@ func TestFetcherOfferAfterRequestUsesSourceFromContext(t *testing.T) {
// call Request first
rctx := context.Background()
- fetcher.Request(rctx)
+ fetcher.Request(rctx, 0)
// there should be a request coming from fetcher
var request *Request
@@ -296,7 +301,7 @@ func TestFetcherRetryOnTimeout(t *testing.T) {
// call the fetch function with an active context
rctx := context.Background()
- fetcher.Request(rctx)
+ fetcher.Request(rctx, 0)
// after 100ms the first request should be initiated
time.Sleep(100 * time.Millisecond)
@@ -338,7 +343,7 @@ func TestFetcherFactory(t *testing.T) {
fetcher := fetcherFactory.New(context.Background(), addr, peersToSkip)
- fetcher.Request(context.Background())
+ fetcher.Request(context.Background(), 0)
// check if the created fetchFunction really starts a fetcher and initiates a request
select {
@@ -368,7 +373,7 @@ func TestFetcherRequestQuitRetriesRequest(t *testing.T) {
go fetcher.run(ctx, peersToSkip)
rctx := context.Background()
- fetcher.Request(rctx)
+ fetcher.Request(rctx, 0)
select {
case <-requester.requestC:
@@ -457,3 +462,26 @@ func TestRequestSkipPeerPermanent(t *testing.T) {
t.Errorf("peer not skipped")
}
}
+
+func TestFetcherMaxHopCount(t *testing.T) {
+ requester := newMockRequester()
+ addr := make([]byte, 32)
+ fetcher := NewFetcher(addr, requester.doRequest, true)
+
+ ctx, cancel := context.WithCancel(context.Background())
+ defer cancel()
+
+ peersToSkip := &sync.Map{}
+
+ go fetcher.run(ctx, peersToSkip)
+
+ rctx := context.Background()
+ fetcher.Request(rctx, maxHopCount)
+
+ // if hopCount is already at max no request should be initiated
+ select {
+ case <-requester.requestC:
+ t.Fatalf("cancelled fetcher initiated request")
+ case <-time.After(200 * time.Millisecond):
+ }
+}
diff --git a/swarm/network/stream/delivery.go b/swarm/network/stream/delivery.go
index 431136ab1..c2adb1009 100644
--- a/swarm/network/stream/delivery.go
+++ b/swarm/network/stream/delivery.go
@@ -128,6 +128,7 @@ func (s *SwarmChunkServer) GetData(ctx context.Context, key []byte) ([]byte, err
type RetrieveRequestMsg struct {
Addr storage.Address
SkipCheck bool
+ HopCount uint8
}
func (d *Delivery) handleRetrieveRequestMsg(ctx context.Context, sp *Peer, req *RetrieveRequestMsg) error {
@@ -148,7 +149,9 @@ func (d *Delivery) handleRetrieveRequestMsg(ctx context.Context, sp *Peer, req *
var cancel func()
// TODO: do something with this hardcoded timeout, maybe use TTL in the future
- ctx, cancel = context.WithTimeout(context.WithValue(ctx, "peer", sp.ID().String()), network.RequestTimeout)
+ ctx = context.WithValue(ctx, "peer", sp.ID().String())
+ ctx = context.WithValue(ctx, "hopcount", req.HopCount)
+ ctx, cancel = context.WithTimeout(ctx, network.RequestTimeout)
go func() {
select {
@@ -247,6 +250,7 @@ func (d *Delivery) RequestFromPeers(ctx context.Context, req *network.Request) (
err := sp.SendPriority(ctx, &RetrieveRequestMsg{
Addr: req.Addr,
SkipCheck: req.SkipCheck,
+ HopCount: req.HopCount,
}, Top)
if err != nil {
return nil, nil, err
diff --git a/swarm/network/stream/messages.go b/swarm/network/stream/messages.go
index 1e47b7cf9..74c785d58 100644
--- a/swarm/network/stream/messages.go
+++ b/swarm/network/stream/messages.go
@@ -26,7 +26,7 @@ import (
bv "github.com/ethereum/go-ethereum/swarm/network/bitvector"
"github.com/ethereum/go-ethereum/swarm/spancontext"
"github.com/ethereum/go-ethereum/swarm/storage"
- opentracing "github.com/opentracing/opentracing-go"
+ "github.com/opentracing/opentracing-go"
)
var syncBatchTimeout = 30 * time.Second
@@ -197,10 +197,16 @@ func (p *Peer) handleOfferedHashesMsg(ctx context.Context, req *OfferedHashesMsg
if err != nil {
return err
}
+
hashes := req.Hashes
- want, err := bv.New(len(hashes) / HashSize)
+ lenHashes := len(hashes)
+ if lenHashes%HashSize != 0 {
+ return fmt.Errorf("error invalid hashes length (len: %v)", lenHashes)
+ }
+
+ want, err := bv.New(lenHashes / HashSize)
if err != nil {
- return fmt.Errorf("error initiaising bitvector of length %v: %v", len(hashes)/HashSize, err)
+ return fmt.Errorf("error initiaising bitvector of length %v: %v", lenHashes/HashSize, err)
}
ctr := 0
@@ -208,7 +214,7 @@ func (p *Peer) handleOfferedHashesMsg(ctx context.Context, req *OfferedHashesMsg
ctx, cancel := context.WithTimeout(ctx, syncBatchTimeout)
ctx = context.WithValue(ctx, "source", p.ID().String())
- for i := 0; i < len(hashes); i += HashSize {
+ for i := 0; i < lenHashes; i += HashSize {
hash := hashes[i : i+HashSize]
if wait := c.NeedData(ctx, hash); wait != nil {
diff --git a/swarm/network/stream/stream.go b/swarm/network/stream/stream.go
index 3b1b11d36..1eda06c6a 100644
--- a/swarm/network/stream/stream.go
+++ b/swarm/network/stream/stream.go
@@ -642,7 +642,7 @@ func (c *clientParams) clientCreated() {
// Spec is the spec of the streamer protocol
var Spec = &protocols.Spec{
Name: "stream",
- Version: 6,
+ Version: 7,
MaxMsgSize: 10 * 1024 * 1024,
Messages: []interface{}{
UnsubscribeMsg{},
diff --git a/swarm/network/stream/streamer_test.go b/swarm/network/stream/streamer_test.go
index 04366cd39..0bdebefa7 100644
--- a/swarm/network/stream/streamer_test.go
+++ b/swarm/network/stream/streamer_test.go
@@ -19,6 +19,7 @@ package stream
import (
"bytes"
"context"
+ "errors"
"strconv"
"testing"
"time"
@@ -56,11 +57,12 @@ func TestStreamerRequestSubscription(t *testing.T) {
}
var (
- hash0 = sha3.Sum256([]byte{0})
- hash1 = sha3.Sum256([]byte{1})
- hash2 = sha3.Sum256([]byte{2})
- hashesTmp = append(hash0[:], hash1[:]...)
- hashes = append(hashesTmp, hash2[:]...)
+ hash0 = sha3.Sum256([]byte{0})
+ hash1 = sha3.Sum256([]byte{1})
+ hash2 = sha3.Sum256([]byte{2})
+ hashesTmp = append(hash0[:], hash1[:]...)
+ hashes = append(hashesTmp, hash2[:]...)
+ corruptHashes = append(hashes[:40])
)
type testClient struct {
@@ -460,6 +462,71 @@ func TestStreamerUpstreamSubscribeLiveAndHistory(t *testing.T) {
}
}
+func TestStreamerDownstreamCorruptHashesMsgExchange(t *testing.T) {
+ tester, streamer, _, teardown, err := newStreamerTester(t, nil)
+ defer teardown()
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ stream := NewStream("foo", "", true)
+
+ var tc *testClient
+
+ streamer.RegisterClientFunc("foo", func(p *Peer, t string, live bool) (Client, error) {
+ tc = newTestClient(t)
+ return tc, nil
+ })
+
+ node := tester.Nodes[0]
+
+ err = streamer.Subscribe(node.ID(), stream, NewRange(5, 8), Top)
+ if err != nil {
+ t.Fatalf("Expected no error, got %v", err)
+ }
+
+ err = tester.TestExchanges(p2ptest.Exchange{
+ Label: "Subscribe message",
+ Expects: []p2ptest.Expect{
+ {
+ Code: 4,
+ Msg: &SubscribeMsg{
+ Stream: stream,
+ History: NewRange(5, 8),
+ Priority: Top,
+ },
+ Peer: node.ID(),
+ },
+ },
+ },
+ p2ptest.Exchange{
+ Label: "Corrupt offered hash message",
+ Triggers: []p2ptest.Trigger{
+ {
+ Code: 1,
+ Msg: &OfferedHashesMsg{
+ HandoverProof: &HandoverProof{
+ Handover: &Handover{},
+ },
+ Hashes: corruptHashes,
+ From: 5,
+ To: 8,
+ Stream: stream,
+ },
+ Peer: node.ID(),
+ },
+ },
+ })
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ expectedError := errors.New("Message handler error: (msg code 1): error invalid hashes length (len: 40)")
+ if err := tester.TestDisconnected(&p2ptest.Disconnect{Peer: tester.Nodes[0].ID(), Error: expectedError}); err != nil {
+ t.Fatal(err)
+ }
+}
+
func TestStreamerDownstreamOfferedHashesMsgExchange(t *testing.T) {
tester, streamer, _, teardown, err := newStreamerTester(t, nil)
defer teardown()
diff --git a/swarm/storage/mru/testutil.go b/swarm/storage/mru/testutil.go
index 936132d40..7a5a9e4d9 100644
--- a/swarm/storage/mru/testutil.go
+++ b/swarm/storage/mru/testutil.go
@@ -40,7 +40,7 @@ func (t *TestHandler) Close() {
type mockNetFetcher struct{}
-func (m *mockNetFetcher) Request(ctx context.Context) {
+func (m *mockNetFetcher) Request(ctx context.Context, hopCount uint8) {
}
func (m *mockNetFetcher) Offer(ctx context.Context, source *enode.ID) {
}
diff --git a/swarm/storage/netstore.go b/swarm/storage/netstore.go
index a3a552232..16bc48a9a 100644
--- a/swarm/storage/netstore.go
+++ b/swarm/storage/netstore.go
@@ -34,7 +34,7 @@ type (
)
type NetFetcher interface {
- Request(ctx context.Context)
+ Request(ctx context.Context, hopCount uint8)
Offer(ctx context.Context, source *enode.ID)
}
@@ -263,6 +263,9 @@ func (f *fetcher) Fetch(rctx context.Context) (Chunk, error) {
// If there is a source in the context then it is an offer, otherwise a request
sourceIF := rctx.Value("source")
+
+ hopCount, _ := rctx.Value("hopcount").(uint8)
+
if sourceIF != nil {
var source enode.ID
if err := source.UnmarshalText([]byte(sourceIF.(string))); err != nil {
@@ -270,7 +273,7 @@ func (f *fetcher) Fetch(rctx context.Context) (Chunk, error) {
}
f.netFetcher.Offer(rctx, &source)
} else {
- f.netFetcher.Request(rctx)
+ f.netFetcher.Request(rctx, hopCount)
}
// wait until either the chunk is delivered or the context is done
diff --git a/swarm/storage/netstore_test.go b/swarm/storage/netstore_test.go
index b734c117b..8a09fa5ae 100644
--- a/swarm/storage/netstore_test.go
+++ b/swarm/storage/netstore_test.go
@@ -40,6 +40,7 @@ type mockNetFetcher struct {
offerCalled bool
quit <-chan struct{}
ctx context.Context
+ hopCounts []uint8
}
func (m *mockNetFetcher) Offer(ctx context.Context, source *enode.ID) {
@@ -47,7 +48,7 @@ func (m *mockNetFetcher) Offer(ctx context.Context, source *enode.ID) {
m.sources = append(m.sources, source)
}
-func (m *mockNetFetcher) Request(ctx context.Context) {
+func (m *mockNetFetcher) Request(ctx context.Context, hopCount uint8) {
m.requestCalled = true
var peers []Address
m.peers.Range(func(key interface{}, _ interface{}) bool {
@@ -55,6 +56,7 @@ func (m *mockNetFetcher) Request(ctx context.Context) {
return true
})
m.peersPerRequest = append(m.peersPerRequest, peers)
+ m.hopCounts = append(m.hopCounts, hopCount)
}
type mockNetFetchFuncFactory struct {
@@ -412,7 +414,8 @@ func TestNetStoreGetCallsRequest(t *testing.T) {
chunk := GenerateRandomChunk(ch.DefaultSize)
- ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond)
+ ctx := context.WithValue(context.Background(), "hopcount", uint8(5))
+ ctx, cancel := context.WithTimeout(ctx, 200*time.Millisecond)
defer cancel()
// We call get for a not available chunk, it will timeout because the chunk is not delivered
@@ -426,6 +429,10 @@ func TestNetStoreGetCallsRequest(t *testing.T) {
if !fetcher.requestCalled {
t.Fatal("Expected NetFetcher.Request to be called")
}
+
+ if fetcher.hopCounts[0] != 5 {
+ t.Fatalf("Expected NetFetcher.Request be called with hopCount 5, got %v", fetcher.hopCounts[0])
+ }
}
// TestNetStoreGetCallsOffer tests if Get created a request on the NetFetcher for an unavailable chunk
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-25 16:29:48 +0800