176 lines
5.5 KiB
Go
176 lines
5.5 KiB
Go
package filesharing
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import (
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"crypto/rand"
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app2 "cwtch.im/cwtch/app"
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"cwtch.im/cwtch/app/utils"
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"cwtch.im/cwtch/event"
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"cwtch.im/cwtch/functionality/filesharing"
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"cwtch.im/cwtch/model"
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"cwtch.im/cwtch/model/attr"
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"cwtch.im/cwtch/model/constants"
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"cwtch.im/cwtch/peer"
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"cwtch.im/cwtch/protocol/connections"
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"cwtch.im/cwtch/protocol/files"
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"encoding/base64"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"git.openprivacy.ca/openprivacy/connectivity/tor"
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"git.openprivacy.ca/openprivacy/log"
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mrand "math/rand"
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"os"
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"os/user"
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"path"
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"runtime"
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"runtime/pprof"
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"testing"
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"time"
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)
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func waitForPeerPeerConnection(t *testing.T, peera peer.CwtchPeer, peerb peer.CwtchPeer) {
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for {
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state, ok := peera.GetPeerState(peerb.GetOnion())
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if ok {
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//log.Infof("Waiting for Peer %v to peer with peer: %v - state: %v\n", peera.GetProfile().Name, peerb.GetProfile().Name, state)
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if state == connections.FAILED {
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t.Fatalf("%v could not connect to %v", peera.GetOnion(), peerb.GetOnion())
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}
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if state != connections.AUTHENTICATED {
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fmt.Printf("peer %v waiting connect to peer %v, currently: %v\n", peera.GetOnion(), peerb.GetOnion(), connections.ConnectionStateName[state])
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time.Sleep(time.Second * 5)
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continue
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} else {
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peerAName, _ := peera.GetScopedZonedAttribute(attr.LocalScope, attr.ProfileZone, constants.Name)
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peerBName, _ := peerb.GetScopedZonedAttribute(attr.LocalScope, attr.ProfileZone, constants.Name)
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fmt.Printf("%v CONNECTED and AUTHED to %v\n", peerAName, peerBName)
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break
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}
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}
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}
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return
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}
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func TestFileSharing(t *testing.T) {
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numGoRoutinesStart := runtime.NumGoroutine()
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os.RemoveAll("cwtch.out.png")
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os.RemoveAll("cwtch.out.png.manifest")
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log.SetLevel(log.LevelDebug)
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os.Mkdir("tordir", 0700)
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dataDir := path.Join("tordir", "tor")
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os.MkdirAll(dataDir, 0700)
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// we don't need real randomness for the port, just to avoid a possible conflict...
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mrand.Seed(int64(time.Now().Nanosecond()))
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socksPort := mrand.Intn(1000) + 9051
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controlPort := mrand.Intn(1000) + 9052
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// generate a random password
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key := make([]byte, 64)
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_, err := rand.Read(key)
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if err != nil {
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panic(err)
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}
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tor.NewTorrc().WithSocksPort(socksPort).WithOnionTrafficOnly().WithHashedPassword(base64.StdEncoding.EncodeToString(key)).WithControlPort(controlPort).Build("tordir/tor/torrc")
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acn, err := tor.NewTorACNWithAuth("./tordir", path.Join("..", "..", "tor"), controlPort, tor.HashedPasswordAuthenticator{Password: base64.StdEncoding.EncodeToString(key)})
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if err != nil {
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t.Fatalf("Could not start Tor: %v", err)
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}
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app := app2.NewApp(acn, "./storage")
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usr, _ := user.Current()
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cwtchDir := path.Join(usr.HomeDir, ".cwtch")
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os.Mkdir(cwtchDir, 0700)
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os.RemoveAll(path.Join(cwtchDir, "testing"))
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os.Mkdir(path.Join(cwtchDir, "testing"), 0700)
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fmt.Println("Creating Alice...")
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app.CreatePeer("alice", "asdfasdf")
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fmt.Println("Creating Bob...")
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app.CreatePeer("bob", "asdfasdf")
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alice := utils.WaitGetPeer(app, "alice")
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bob := utils.WaitGetPeer(app, "bob")
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alice.AutoHandleEvents([]event.Type{event.PeerStateChange, event.NewRetValMessageFromPeer})
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bob.AutoHandleEvents([]event.Type{event.PeerStateChange, event.NewRetValMessageFromPeer, event.ManifestReceived})
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queueOracle := event.NewQueue()
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app.GetEventBus(bob.GetOnion()).Subscribe(event.FileDownloaded, queueOracle)
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app.LaunchPeers()
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waitTime := time.Duration(30) * time.Second
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t.Logf("** Waiting for Alice, Bob to connect with onion network... (%v)\n", waitTime)
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time.Sleep(waitTime)
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bob.AddContact("alice?", alice.GetOnion(), model.AuthApproved)
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alice.PeerWithOnion(bob.GetOnion())
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fmt.Println("Waiting for alice and Bob to peer...")
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waitForPeerPeerConnection(t, alice, bob)
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fmt.Println("Alice and Bob are Connected!!")
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filesharingFunctionality, _ := filesharing.FunctionalityGate(map[string]bool{"filesharing": true})
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err = filesharingFunctionality.ShareFile("cwtch.png", alice, bob.GetOnion())
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if err != nil {
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t.Fatalf("Error!: %v", err)
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}
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// Wait for the messages to arrive...
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time.Sleep(time.Second * 10)
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for _, message := range bob.GetContact(alice.GetOnion()).Timeline.GetMessages() {
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var messageWrapper model.MessageWrapper
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json.Unmarshal([]byte(message.Message), &messageWrapper)
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if messageWrapper.Overlay == model.OverlayFileSharing {
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var fileMessageOverlay filesharing.OverlayMessage
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err := json.Unmarshal([]byte(messageWrapper.Data), &fileMessageOverlay)
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if err == nil {
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filesharingFunctionality.DownloadFile(bob, alice.GetOnion(), "cwtch.out.png", "cwtch.out.png.manifest", fmt.Sprintf("%s.%s", fileMessageOverlay.Hash, fileMessageOverlay.Nonce))
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}
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}
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fmt.Printf("Found message from Alice: %v", message.Message)
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}
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// Wait for the file downloaded event
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ev := queueOracle.Next()
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if ev.EventType != event.FileDownloaded {
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t.Fatalf("Expected file download event")
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}
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manifest, err := files.CreateManifest("cwtch.out.png")
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if hex.EncodeToString(manifest.RootHash) != "8f0ed73bbb30db45b6a740b1251cae02945f48e4f991464d5f3607685c45dcd136a325dab2e5f6429ce2b715e602b20b5b16bf7438fb6235fefe912adcedb5fd" {
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t.Fatalf("file hash does not match expected %x: ", manifest.RootHash)
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}
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queueOracle.Shutdown()
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app.Shutdown()
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acn.Close()
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numGoRoutinesPostACN := runtime.NumGoroutine()
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// Printing out the current goroutines
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// Very useful if we are leaking any.
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pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
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if numGoRoutinesStart != numGoRoutinesPostACN {
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t.Errorf("Number of GoRoutines at start (%v) does not match number of goRoutines after cleanup of peers and servers (%v), clean up failed, leak detected!", numGoRoutinesStart, numGoRoutinesPostACN)
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}
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}
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