202 lines
6.3 KiB
Go
202 lines
6.3 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/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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"encoding/base64"
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"errors"
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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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"path/filepath"
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// Import SQL Cipher
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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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_ "github.com/mutecomm/go-sqlcipher/v4"
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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 := peera.GetPeerState(peerb.GetOnion())
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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.PublicScope, attr.ProfileZone, constants.Name)
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peerBName, _ := peerb.GetScopedZonedAttribute(attr.PublicScope, 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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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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os.RemoveAll("storage")
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os.RemoveAll("tordir")
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os.RemoveAll("./download_dir")
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log.SetLevel(log.LevelInfo)
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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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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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useCache := os.Getenv("TORCACHE") == "true"
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torDataDir := ""
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if useCache {
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log.Infof("using tor cache")
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torDataDir = filepath.Join(dataDir, "data-dir-torcache")
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os.MkdirAll(torDataDir, 0700)
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} else {
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log.Infof("using clean tor data dir")
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if torDataDir, err = os.MkdirTemp(dataDir, "data-dir-"); err != nil {
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t.Fatalf("could not create data dir")
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}
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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"), torDataDir, 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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acn.WaitTillBootstrapped()
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defer acn.Close()
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app := app2.NewApp(acn, "./storage", app2.LoadAppSettings("./storage"))
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usr, err := user.Current()
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if err != nil {
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t.Fatalf("current user is undefined")
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}
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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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t.Logf("Creating Alice...")
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app.CreateProfile("alice", "asdfasdf", true)
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t.Logf("Creating Bob...")
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app.CreateProfile("bob", "asdfasdf", true)
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t.Logf("** Waiting for Alice, Bob...")
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alice := app2.WaitGetPeer(app, "alice")
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app.ActivatePeerEngine(alice.GetOnion())
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app.ConfigureConnections(alice.GetOnion(), true, true, true)
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bob := app2.WaitGetPeer(app, "bob")
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app.ActivatePeerEngine(bob.GetOnion())
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app.ConfigureConnections(bob.GetOnion(), true, true, true)
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alice.AutoHandleEvents([]event.Type{event.PeerStateChange, event.NewRetValMessageFromPeer})
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bob.AutoHandleEvents([]event.Type{event.PeerStateChange, event.NewRetValMessageFromPeer})
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// Turn on File Sharing Experiment...
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settings := app.ReadSettings()
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settings.ExperimentsEnabled = true
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settings.DownloadPath = "./download_dir"
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os.RemoveAll(path.Join(settings.DownloadPath, "cwtch.png"))
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os.RemoveAll(path.Join(settings.DownloadPath, "cwtch.png.manifest"))
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os.MkdirAll(settings.DownloadPath, 0700)
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settings.Experiments[constants.FileSharingExperiment] = true
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// Turn Auto Downloading On... (Part of the Image Previews / Profile Images Experiment)
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settings.Experiments[constants.ImagePreviewsExperiment] = true
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app.UpdateSettings(settings)
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t.Logf("** Launching Peers...")
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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.NewContactConversation(alice.GetOnion(), model.DefaultP2PAccessControl(), true)
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alice.NewContactConversation(bob.GetOnion(), model.DefaultP2PAccessControl(), true)
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alice.PeerWithOnion(bob.GetOnion())
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json, err := alice.EnhancedGetConversationAccessControlList(1)
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if err != nil {
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t.Fatalf("Error!: %v", err)
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}
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t.Logf("alice<->bob ACL: %s", json)
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t.Logf("Waiting for alice and Bob to peer...")
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waitForPeerPeerConnection(t, alice, bob)
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err = alice.AcceptConversation(1)
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if err != nil {
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t.Fatalf("Error!: %v", err)
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}
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err = bob.AcceptConversation(1)
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if err != nil {
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t.Fatalf("Error!: %v", err)
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}
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t.Logf("Alice and Bob are Connected!!")
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filesharingFunctionality := filesharing.FunctionalityGate()
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_, fileSharingMessage, err := filesharingFunctionality.ShareFile("cwtch.png", alice)
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alice.SendMessage(1, fileSharingMessage)
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if err != nil {
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t.Fatalf("Error!: %v", err)
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}
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// test that bob can download and verify the file
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// The main difference here is that bob doesn't need to do anything...
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// testBobDownloadFile(t, bob, filesharingFunctionality, queueOracle)
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// Wait for say...
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time.Sleep(10 * time.Second)
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if _, err := os.Stat(path.Join(settings.DownloadPath, "cwtch.png")); errors.Is(err, os.ErrNotExist) {
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// path/to/whatever does not exist
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t.Fatalf("cwtch.png should have been automatically downloaded...")
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}
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app.Shutdown()
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acn.Close()
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time.Sleep(20 * time.Second)
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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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