flutter
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libcwtch-go
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add GetMessages

This commit is contained in:
Dan Ballard 2021-01-14 15:34:08 -08:00
parent b70da91e5c
commit 120dc5f468
3 changed files with 64 additions and 39 deletions
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4
.gitignore vendored
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@ -1 +1,5 @@
.idea
cwtch-sources.jar
cwtch.aar
libCwtch.h
libCwtch.so

12
README.md
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@ -1,6 +1,14 @@
# Build Instructions...
go build -buildmode c-shared -o libCwtch.so
make linux
make android
# Using
LD_LIBRARY_PATH set to point to libCwtch.so
## Linux Desktop:
- `LD_LIBRARY_PATH` set to point to `libCwtch.so`
- or drop a symlink into `/usr/lib`
## Android
- copy `cwtch.aar` into `flutter_app/android/cwtch`

87
lib.go
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@ -32,48 +32,47 @@ func c_StartCwtch(dir_c *C.char, len C.int, tor_c *C.char, torLen C.int) {
}
func StartCwtch(appDir string, torPath string) {
//go func (appDir string, torPath string) {
log.SetLevel(log.LevelDebug)
log.SetLevel(log.LevelDebug)
log.Infof("Loading Cwtch Directory %v and tor path: %v", appDir, torPath)
log.Infof("Loading Cwtch Directory %v and tor path: %v", appDir, torPath)
mrand.Seed(int64(time.Now().Nanosecond()))
port := mrand.Intn(1000) + 9600
controlPort := port + 1
mrand.Seed(int64(time.Now().Nanosecond()))
port := mrand.Intn(1000) + 9600
controlPort := port + 1
// generate a random password (actually random, stored in memory, for the control port)
key := make([]byte, 64)
_, err := rand.Read(key)
if err != nil {
panic(err)
}
// generate a random password (actually random, stored in memory, for the control port)
key := make([]byte, 64)
_, err := rand.Read(key)
if err != nil {
panic(err)
}
log.Infof("making directory %v", appDir)
os.MkdirAll(path.Join(appDir, "/.tor", "tor"), 0700)
tor.NewTorrc().WithSocksPort(port).WithOnionTrafficOnly().WithControlPort(controlPort).WithHashedPassword(base64.StdEncoding.EncodeToString(key)).Build(filepath.Join(appDir, ".tor", "tor", "torrc"))
acn, err := tor.NewTorACNWithAuth(path.Join(appDir, "/.tor"), torPath, controlPort, tor.HashedPasswordAuthenticator{base64.StdEncoding.EncodeToString(key)})
if err != nil {
log.Errorf("\nError connecting to Tor: %v\n", err)
}
//acn.WaitTillBootstrapped()
log.Infof("making directory %v", appDir)
os.MkdirAll(path.Join(appDir, "/.tor", "tor"), 0700)
tor.NewTorrc().WithSocksPort(port).WithOnionTrafficOnly().WithControlPort(controlPort).WithHashedPassword(base64.StdEncoding.EncodeToString(key)).Build(filepath.Join(appDir, ".tor", "tor", "torrc"))
acn, err := tor.NewTorACNWithAuth(path.Join(appDir, "/.tor"), torPath, controlPort, tor.HashedPasswordAuthenticator{base64.StdEncoding.EncodeToString(key)})
if err != nil {
log.Errorf("\nError connecting to Tor: %v\n", err)
}
//acn.WaitTillBootstrapped()
newApp := app.NewApp(acn, appDir)
acnQueue = event.NewQueue()
newApp.GetPrimaryBus().Subscribe(event.ACNStatus, acnQueue)
peer.DefaultEventsToHandle = []event.Type{
event.EncryptedGroupMessage,
event.NewMessageFromPeer,
event.PeerAcknowledgement,
event.NewGroupInvite,
event.PeerError,
event.SendMessageToGroupError,
event.NewGetValMessageFromPeer,
event.PeerStateChange,
}
newApp.LoadProfiles("be gay do crime")
newApp.LaunchPeers()
application = newApp
//}(appDir, torPath)
newApp := app.NewApp(acn, appDir)
acnQueue = event.NewQueue()
newApp.GetPrimaryBus().Subscribe(event.ACNStatus, acnQueue)
peer.DefaultEventsToHandle = []event.Type{
event.EncryptedGroupMessage,
event.NewMessageFromPeer,
event.PeerAcknowledgement,
event.NewGroupInvite,
event.PeerError,
event.SendMessageToGroupError,
event.NewGetValMessageFromPeer,
event.PeerStateChange,
}
newApp.LoadProfiles("be gay do crime")
newApp.LaunchPeers()
application = newApp
log.Infof("libcwtch-go application SET\n")
}
//export c_ACNEvents
@ -179,6 +178,7 @@ func c_GetMessage(profile_ptr *C.char, profile_len C.int, handle_ptr *C.char, ha
return C.CString(GetMessage(profile, handle, int(message_index)))
}
// Deprecate - 2021.01.14 - not used
func GetMessage(profile, handle string, message_index int) string {
message := application.GetPeer(profile).GetContact(handle).Timeline.Messages[message_index]
bytes,_ := json.Marshal(message)
@ -186,5 +186,18 @@ func GetMessage(profile, handle string, message_index int) string {
return string(bytes)
}
//export c_GetMessages
func c_GetMessages(profile_ptr *C.char, profile_len C.int, handle_ptr *C.char, handle_len C.int, start C.int, end C.int) *C.char {
profile := C.GoStringN(profile_ptr, profile_len)
handle := C.GoStringN(handle_ptr, handle_len)
return C.CString(GetMessages(profile, handle, int(start), int(end)))
}
func GetMessages(profile, handle string, start, end int) string {
messages := application.GetPeer(profile).GetContact(handle).Timeline.Messages[start:end]
bytes,_ := json.Marshal(messages)
return string(bytes)
}
// Leave as is, needed by ffi
//func main() {}