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29
Makefile
29
Makefile
@@ -1,29 +0,0 @@
|
||||
|
||||
USER_GH=eyedeekay
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VERSION=0.33.001
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||||
packagename=sam3
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||||
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||||
echo:
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||||
@echo "type make version to do release $(VERSION)"
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||||
|
||||
version:
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||||
gothub release -s $(GITHUB_TOKEN) -u $(USER_GH) -r $(packagename) -t v$(VERSION) -d "version $(VERSION)"
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||||
|
||||
del:
|
||||
gothub delete -s $(GITHUB_TOKEN) -u $(USER_GH) -r $(packagename) -t v$(VERSION)
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||||
tar:
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||||
tar --exclude .git \
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||||
--exclude .go \
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||||
--exclude bin \
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||||
-cJvf ../$(packagename)_$(VERSION).orig.tar.xz .
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||||
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||||
copier:
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||||
echo '#! /usr/bin/env sh' > deb/copy.sh
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||||
echo 'for f in $$(ls); do scp $$f/*.deb user@192.168.99.106:~/DEBIAN_PKGS/$$f/main/; done' >> deb/copy.sh
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||||
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||||
fmt:
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find . -name '*.go' -exec gofmt -w -s {} \;
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||||
upload-linux:
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gothub upload -R -u $(USER_GH) -r "$(packagename)" -t $(VERSION) -l `sha256sum ` -n "$(packagename)" -f "$(packagename)"
|
@@ -57,8 +57,6 @@ func client(server I2PAddr) {
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func main() {
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sam, _ := NewSAM(yoursam)
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keys, _ := sam.NewKeys()
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stream, _ := sam.NewStreamSession("serverTun", keys, Options_Medium)
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listener, _ := stream.Listen()
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go client(keys.Addr())
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stream, _ := sam.NewStreamSession("serverTun", keys, Options_Medium)
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listener, _ := stream.Listen()
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@@ -80,7 +78,7 @@ Error handling was omitted in the above code for readability.
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## Testing ##
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* `go test -tags=nettest` runs the whole suite (takes 90+ sec to perform!)
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* `go test` runs the whole suite (takes 90+ sec to perform!)
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* `go test -short` runs the shorter variant, does not connect to anything
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||||
## License ##
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@@ -90,6 +88,4 @@ Public domain.
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## Author ##
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* Kalle Vedin `kalle.vedin@fripost.org`
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* Unknown Name (majestrate)
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* idk
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* qiwenmin
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* Unknown Name (majestrate)
|
12
SAMConn.go
12
SAMConn.go
@@ -1,20 +1,18 @@
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package sam3
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import (
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"github.com/eyedeekay/sam3/i2pkeys"
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"net"
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"time"
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)
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||||
|
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/*
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import (
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. "github.com/eyedeekay/sam3/i2pkeys"
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)
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*/
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// Implements net.Conn
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type SAMConn struct {
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laddr i2pkeys.I2PAddr
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raddr i2pkeys.I2PAddr
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laddr I2PAddr
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raddr I2PAddr
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conn net.Conn
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}
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@@ -40,7 +38,7 @@ func (sc *SAMConn) LocalAddr() net.Addr {
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}
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// Implements net.Conn
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func (sc *SAMConn) localAddr() i2pkeys.I2PAddr {
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func (sc *SAMConn) localAddr() I2PAddr {
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return sc.laddr
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}
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@@ -49,7 +47,7 @@ func (sc *SAMConn) RemoteAddr() net.Addr {
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}
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// Implements net.Conn
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func (sc *SAMConn) remoteAddr() i2pkeys.I2PAddr {
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func (sc *SAMConn) remoteAddr() I2PAddr {
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return sc.raddr
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}
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|
298
config.go
298
config.go
@@ -2,301 +2,15 @@ package sam3
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import (
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"fmt"
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"math/rand"
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||||
"net"
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"strconv"
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"strings"
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"github.com/eyedeekay/sam3/i2pkeys"
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)
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// I2PConfig is a struct which manages I2P configuration options
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type I2PConfig struct {
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SamHost string
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SamPort string
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TunName string
|
||||
import (
|
||||
. "github.com/eyedeekay/sam3/i2pkeys"
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||||
)
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SamMin string
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SamMax string
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||||
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Fromport string
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Toport string
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Style string
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TunType string
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||||
DestinationKeys i2pkeys.I2PKeys
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SigType string
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EncryptLeaseSet string
|
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LeaseSetKey string
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LeaseSetPrivateKey string
|
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LeaseSetPrivateSigningKey string
|
||||
LeaseSetKeys i2pkeys.I2PKeys
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InAllowZeroHop string
|
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OutAllowZeroHop string
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InLength string
|
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OutLength string
|
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InQuantity string
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OutQuantity string
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InVariance string
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OutVariance string
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InBackupQuantity string
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OutBackupQuantity string
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FastRecieve string
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UseCompression string
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MessageReliability string
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CloseIdle string
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CloseIdleTime string
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ReduceIdle string
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ReduceIdleTime string
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ReduceIdleQuantity string
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//Streaming Library options
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AccessListType string
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AccessList []string
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}
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func (f *I2PConfig) Sam() string {
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host := "127.0.0.1"
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port := "7656"
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if f.SamHost != "" {
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host = f.SamHost
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}
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if f.SamPort != "" {
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port = f.SamPort
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}
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return host + ":" + port
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}
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func (f *I2PConfig) SetSAMAddress(addr string) {
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hp := strings.Split(addr, ":")
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||||
if len(hp) == 1 {
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f.SamHost = hp[0]
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||||
} else if len(hp) == 2 {
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||||
f.SamPort = hp[1]
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||||
f.SamHost = hp[0]
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||||
}
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||||
f.SamPort = "7656"
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f.SamHost = "127.0.0.1"
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||||
}
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||||
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||||
func (f *I2PConfig) ID() string {
|
||||
if f.TunName == "" {
|
||||
b := make([]byte, 12)
|
||||
for i := range b {
|
||||
b[i] = "abcdefghijklmnopqrstuvwxyz"[rand.Intn(len("abcdefghijklmnopqrstuvwxyz"))]
|
||||
}
|
||||
f.TunName = string(b)
|
||||
}
|
||||
return " ID=" + f.TunName + " "
|
||||
}
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||||
|
||||
func (f *I2PConfig) Leasesetsettings() (string, string, string) {
|
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var r, s, t string
|
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if f.LeaseSetKey != "" {
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||||
r = " i2cp.leaseSetKey=" + f.LeaseSetKey + " "
|
||||
}
|
||||
if f.LeaseSetPrivateKey != "" {
|
||||
s = " i2cp.leaseSetPrivateKey=" + f.LeaseSetPrivateKey + " "
|
||||
}
|
||||
if f.LeaseSetPrivateSigningKey != "" {
|
||||
t = " i2cp.leaseSetPrivateSigningKey=" + f.LeaseSetPrivateSigningKey + " "
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||||
}
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||||
return r, s, t
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||||
}
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||||
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||||
func (f *I2PConfig) FromPort() string {
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||||
if f.samMax() < 3.1 {
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return ""
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||||
}
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if f.Fromport != "0" {
|
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return " FROM_PORT=" + f.Fromport + " "
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||||
}
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return ""
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||||
}
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||||
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||||
func (f *I2PConfig) ToPort() string {
|
||||
if f.samMax() < 3.1 {
|
||||
return ""
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||||
}
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||||
if f.Toport != "0" {
|
||||
return " TO_PORT=" + f.Toport + " "
|
||||
}
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||||
return ""
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||||
}
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||||
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||||
func (f *I2PConfig) SessionStyle() string {
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||||
if f.Style != "" {
|
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return " STYLE=" + f.Style + " "
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||||
}
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return " STYLE=STREAM "
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||||
}
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func (f *I2PConfig) samMax() float64 {
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i, err := strconv.Atoi(f.SamMax)
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if err != nil {
|
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return 3.1
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||||
}
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return float64(i)
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}
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||||
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func (f *I2PConfig) MinSAM() string {
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||||
if f.SamMin == "" {
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||||
return "3.0"
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||||
}
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return f.SamMin
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||||
}
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||||
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||||
func (f *I2PConfig) MaxSAM() string {
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||||
if f.SamMax == "" {
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||||
return "3.1"
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||||
}
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||||
return f.SamMax
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||||
}
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||||
|
||||
func (f *I2PConfig) DestinationKey() string {
|
||||
if &f.DestinationKeys != nil {
|
||||
return " DESTINATION=" + f.DestinationKeys.String() + " "
|
||||
}
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||||
return " DESTINATION=TRANSIENT "
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||||
}
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||||
func (f *I2PConfig) SignatureType() string {
|
||||
if f.samMax() < 3.1 {
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||||
return ""
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||||
}
|
||||
if f.SigType != "" {
|
||||
return " SIGNATURE_TYPE=" + f.SigType + " "
|
||||
}
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||||
return ""
|
||||
}
|
||||
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||||
func (f *I2PConfig) EncryptLease() string {
|
||||
if f.EncryptLeaseSet == "true" {
|
||||
return " i2cp.encryptLeaseSet=true "
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (f *I2PConfig) Reliability() string {
|
||||
if f.MessageReliability != "" {
|
||||
return " i2cp.messageReliability=" + f.MessageReliability + " "
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (f *I2PConfig) Reduce() string {
|
||||
if f.ReduceIdle == "true" {
|
||||
return "i2cp.reduceOnIdle=" + f.ReduceIdle + "i2cp.reduceIdleTime=" + f.ReduceIdleTime + "i2cp.reduceQuantity=" + f.ReduceIdleQuantity
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (f *I2PConfig) Close() string {
|
||||
if f.CloseIdle == "true" {
|
||||
return "i2cp.closeOnIdle=" + f.CloseIdle + "i2cp.closeIdleTime=" + f.CloseIdleTime
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (f *I2PConfig) DoZero() string {
|
||||
r := ""
|
||||
if f.InAllowZeroHop == "true" {
|
||||
r += " inbound.allowZeroHop=" + f.InAllowZeroHop + " "
|
||||
}
|
||||
if f.OutAllowZeroHop == "true" {
|
||||
r += " outbound.allowZeroHop= " + f.OutAllowZeroHop + " "
|
||||
}
|
||||
if f.FastRecieve == "true" {
|
||||
r += " " + f.FastRecieve + " "
|
||||
}
|
||||
return r
|
||||
}
|
||||
func (f *I2PConfig) Print() []string {
|
||||
lsk, lspk, lspsk := f.Leasesetsettings()
|
||||
return []string{
|
||||
//f.targetForPort443(),
|
||||
"inbound.length=" + f.InLength,
|
||||
"outbound.length=" + f.OutLength,
|
||||
"inbound.lengthVariance=" + f.InVariance,
|
||||
"outbound.lengthVariance=" + f.OutVariance,
|
||||
"inbound.backupQuantity=" + f.InBackupQuantity,
|
||||
"outbound.backupQuantity=" + f.OutBackupQuantity,
|
||||
"inbound.quantity=" + f.InQuantity,
|
||||
"outbound.quantity=" + f.OutQuantity,
|
||||
f.DoZero(),
|
||||
//"i2cp.fastRecieve=" + f.FastRecieve,
|
||||
"i2cp.gzip=" + f.UseCompression,
|
||||
f.Reduce(),
|
||||
f.Close(),
|
||||
f.Reliability(),
|
||||
f.EncryptLease(),
|
||||
lsk, lspk, lspsk,
|
||||
f.Accesslisttype(),
|
||||
f.Accesslist(),
|
||||
}
|
||||
}
|
||||
|
||||
func (f *I2PConfig) Accesslisttype() string {
|
||||
if f.AccessListType == "whitelist" {
|
||||
return "i2cp.enableAccessList=true"
|
||||
} else if f.AccessListType == "blacklist" {
|
||||
return "i2cp.enableBlackList=true"
|
||||
} else if f.AccessListType == "none" {
|
||||
return ""
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (f *I2PConfig) Accesslist() string {
|
||||
if f.AccessListType != "" && len(f.AccessList) > 0 {
|
||||
r := ""
|
||||
for _, s := range f.AccessList {
|
||||
r += s + ","
|
||||
}
|
||||
return "i2cp.accessList=" + strings.TrimSuffix(r, ",")
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func NewConfig(opts ...func(*I2PConfig) error) (*I2PConfig, error) {
|
||||
var config I2PConfig
|
||||
config.SamHost = "127.0.0.1"
|
||||
config.SamPort = "7656"
|
||||
config.SamMin = "3.0"
|
||||
config.SamMax = "3.2"
|
||||
config.TunName = ""
|
||||
config.TunType = "server"
|
||||
config.Style = "STREAM"
|
||||
config.InLength = "3"
|
||||
config.OutLength = "3"
|
||||
config.InQuantity = "2"
|
||||
config.OutQuantity = "2"
|
||||
config.InVariance = "1"
|
||||
config.OutVariance = "1"
|
||||
config.InBackupQuantity = "3"
|
||||
config.OutBackupQuantity = "3"
|
||||
config.InAllowZeroHop = "false"
|
||||
config.OutAllowZeroHop = "false"
|
||||
config.EncryptLeaseSet = "false"
|
||||
config.LeaseSetKey = ""
|
||||
config.LeaseSetPrivateKey = ""
|
||||
config.LeaseSetPrivateSigningKey = ""
|
||||
config.FastRecieve = "false"
|
||||
config.UseCompression = "true"
|
||||
config.ReduceIdle = "false"
|
||||
config.ReduceIdleTime = "15"
|
||||
config.ReduceIdleQuantity = "4"
|
||||
config.CloseIdle = "false"
|
||||
config.CloseIdleTime = "300000"
|
||||
config.MessageReliability = "none"
|
||||
for _, o := range opts {
|
||||
if err := o(&config); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return &config, nil
|
||||
}
|
||||
// sam config
|
||||
|
||||
// options map
|
||||
type Options map[string]string
|
||||
@@ -324,7 +38,7 @@ func (cfg *Config) StreamSession() (session *StreamSession, err error) {
|
||||
s, err = NewSAM(cfg.Addr)
|
||||
if err == nil {
|
||||
// ensure keys exist
|
||||
var keys i2pkeys.I2PKeys
|
||||
var keys I2PKeys
|
||||
keys, err = s.EnsureKeyfile(cfg.Keyfile)
|
||||
if err == nil {
|
||||
// create session
|
||||
@@ -341,7 +55,7 @@ func (cfg *Config) DatagramSession() (session *DatagramSession, err error) {
|
||||
s, err = NewSAM(cfg.Addr)
|
||||
if err == nil {
|
||||
// ensure keys exist
|
||||
var keys i2pkeys.I2PKeys
|
||||
var keys I2PKeys
|
||||
keys, err = s.EnsureKeyfile(cfg.Keyfile)
|
||||
if err == nil {
|
||||
// determine udp port
|
||||
|
85
datagram.go
85
datagram.go
@@ -6,8 +6,10 @@ import (
|
||||
"net"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
"github.com/eyedeekay/sam3/i2pkeys"
|
||||
import (
|
||||
. "github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
// The DatagramSession implements net.PacketConn. It works almost like ordinary
|
||||
@@ -15,25 +17,24 @@ import (
|
||||
// also end-to-end encrypted, signed and includes replay-protection. And they
|
||||
// are also built to be surveillance-resistant (yey!).
|
||||
type DatagramSession struct {
|
||||
samAddr string // address to the sam bridge (ipv4:port)
|
||||
id string // tunnel name
|
||||
conn net.Conn // connection to sam bridge
|
||||
udpconn *net.UDPConn // used to deliver datagrams
|
||||
keys i2pkeys.I2PKeys // i2p destination keys
|
||||
rUDPAddr *net.UDPAddr // the SAM bridge UDP-port
|
||||
remoteAddr *i2pkeys.I2PAddr // optional remote I2P address
|
||||
samAddr string // address to the sam bridge (ipv4:port)
|
||||
id string // tunnel name
|
||||
conn net.Conn // connection to sam bridge
|
||||
udpconn *net.UDPConn // used to deliver datagrams
|
||||
keys I2PKeys // i2p destination keys
|
||||
rUDPAddr *net.UDPAddr // the SAM bridge UDP-port
|
||||
}
|
||||
|
||||
// Creates a new datagram session. udpPort is the UDP port SAM is listening on,
|
||||
// and if you set it to zero, it will use SAMs standard UDP port.
|
||||
func (s *SAM) NewDatagramSession(id string, keys i2pkeys.I2PKeys, options []string, udpPort int) (*DatagramSession, error) {
|
||||
func (s *SAM) NewDatagramSession(id string, keys I2PKeys, options []string, udpPort int) (*DatagramSession, error) {
|
||||
if udpPort > 65335 || udpPort < 0 {
|
||||
return nil, errors.New("udpPort needs to be in the intervall 0-65335")
|
||||
}
|
||||
if udpPort == 0 {
|
||||
udpPort = 7655
|
||||
}
|
||||
lhost, _, err := net.SplitHostPort(s.conn.LocalAddr().String())
|
||||
lhost, _, err := net.SplitHostPort(s.Conn.LocalAddr().String())
|
||||
if err != nil {
|
||||
s.Close()
|
||||
return nil, err
|
||||
@@ -46,7 +47,7 @@ func (s *SAM) NewDatagramSession(id string, keys i2pkeys.I2PKeys, options []stri
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
rhost, _, err := net.SplitHostPort(s.conn.RemoteAddr().String())
|
||||
rhost, _, err := net.SplitHostPort(s.Conn.RemoteAddr().String())
|
||||
if err != nil {
|
||||
s.Close()
|
||||
return nil, err
|
||||
@@ -60,38 +61,13 @@ func (s *SAM) NewDatagramSession(id string, keys i2pkeys.I2PKeys, options []stri
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &DatagramSession{s.address, id, conn, udpconn, keys, rUDPAddr, nil}, nil
|
||||
return &DatagramSession{s.Config.I2PConfig.Sam(), id, conn, udpconn, keys, rUDPAddr}, nil
|
||||
}
|
||||
|
||||
func (s *DatagramSession) B32() string {
|
||||
return s.keys.Addr().Base32()
|
||||
}
|
||||
|
||||
func (s *DatagramSession) Dial(net string, addr string) (*DatagramSession, error) {
|
||||
netaddr, err := s.Lookup(addr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return s.DialI2PRemote(net, netaddr)
|
||||
}
|
||||
|
||||
func (s *DatagramSession) DialRemote(net, addr string) (net.PacketConn, error) {
|
||||
netaddr, err := s.Lookup(addr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return s.DialI2PRemote(net, netaddr)
|
||||
}
|
||||
|
||||
func (s *DatagramSession) DialI2PRemote(net string, addr net.Addr) (*DatagramSession, error) {
|
||||
s.remoteAddr = addr.(*i2pkeys.I2PAddr)
|
||||
return s, nil
|
||||
}
|
||||
|
||||
func (s *DatagramSession) RemoteAddr() net.Addr {
|
||||
return s.remoteAddr
|
||||
}
|
||||
|
||||
// Reads one datagram sent to the destination of the DatagramSession. Returns
|
||||
// the number of bytes read, from what address it was sent, or an error.
|
||||
// implements net.PacketConn
|
||||
@@ -104,20 +80,20 @@ func (s *DatagramSession) ReadFrom(b []byte) (n int, addr net.Addr, err error) {
|
||||
var saddr *net.UDPAddr
|
||||
n, saddr, err = s.udpconn.ReadFromUDP(buf)
|
||||
if err != nil {
|
||||
return 0, i2pkeys.I2PAddr(""), err
|
||||
return 0, I2PAddr(""), err
|
||||
}
|
||||
if bytes.Equal(saddr.IP, s.rUDPAddr.IP) {
|
||||
continue
|
||||
}
|
||||
break
|
||||
}
|
||||
i := bytes.IndexByte(buf, byte('\n'))
|
||||
i := bytes.IndexByte(buf, byte(' '))
|
||||
if i > 4096 || i > n {
|
||||
return 0, i2pkeys.I2PAddr(""), errors.New("Could not parse incomming message remote address.")
|
||||
return 0, I2PAddr(""), errors.New("Could not parse incomming message remote address.")
|
||||
}
|
||||
raddr, err := i2pkeys.NewI2PAddrFromString(string(buf[:i]))
|
||||
raddr, err := NewI2PAddrFromString(string(buf[:i]))
|
||||
if err != nil {
|
||||
return 0, i2pkeys.I2PAddr(""), errors.New("Could not parse incomming message remote address: " + err.Error())
|
||||
return 0, I2PAddr(""), errors.New("Could not parse incomming message remote address: " + string(buf[:i]) + err.Error())
|
||||
}
|
||||
// shift out the incomming address to contain only the data received
|
||||
if (n - i + 1) > len(b) {
|
||||
@@ -129,29 +105,16 @@ func (s *DatagramSession) ReadFrom(b []byte) (n int, addr net.Addr, err error) {
|
||||
}
|
||||
}
|
||||
|
||||
func (s *DatagramSession) Accept() (net.Conn, error) {
|
||||
return s, nil
|
||||
}
|
||||
|
||||
func (s *DatagramSession) Read(b []byte) (n int, err error) {
|
||||
rint, _, rerr := s.ReadFrom(b)
|
||||
return rint, rerr
|
||||
}
|
||||
|
||||
// Sends one signed datagram to the destination specified. At the time of
|
||||
// writing, maximum size is 31 kilobyte, but this may change in the future.
|
||||
// Implements net.PacketConn.
|
||||
func (s *DatagramSession) WriteTo(b []byte, addr net.Addr) (n int, err error) {
|
||||
header := []byte("3.1 " + s.id + " " + addr.String() + "\n")
|
||||
header := []byte("3.0 " + s.id + " " + addr.String() + "\n")
|
||||
msg := append(header, b...)
|
||||
n, err = s.udpconn.WriteToUDP(msg, s.rUDPAddr)
|
||||
return n, err
|
||||
}
|
||||
|
||||
func (s *DatagramSession) Write(b []byte) (int, error) {
|
||||
return s.WriteTo(b, s.remoteAddr)
|
||||
}
|
||||
|
||||
// Closes the DatagramSession. Implements net.PacketConn
|
||||
func (s *DatagramSession) Close() error {
|
||||
err := s.conn.Close()
|
||||
@@ -163,7 +126,7 @@ func (s *DatagramSession) Close() error {
|
||||
}
|
||||
|
||||
// Returns the I2P destination of the DatagramSession.
|
||||
func (s *DatagramSession) LocalI2PAddr() i2pkeys.I2PAddr {
|
||||
func (s *DatagramSession) LocalI2PAddr() I2PAddr {
|
||||
return s.keys.Addr()
|
||||
}
|
||||
|
||||
@@ -172,10 +135,6 @@ func (s *DatagramSession) LocalAddr() net.Addr {
|
||||
return s.LocalI2PAddr()
|
||||
}
|
||||
|
||||
func (s *DatagramSession) Addr() net.Addr {
|
||||
return s.LocalI2PAddr()
|
||||
}
|
||||
|
||||
func (s *DatagramSession) Lookup(name string) (a net.Addr, err error) {
|
||||
var sam *SAM
|
||||
sam, err = NewSAM(s.samAddr)
|
||||
@@ -202,7 +161,3 @@ func (s *DatagramSession) SetReadDeadline(t time.Time) error {
|
||||
func (s *DatagramSession) SetWriteDeadline(t time.Time) error {
|
||||
return s.udpconn.SetWriteDeadline(t)
|
||||
}
|
||||
|
||||
func (s *DatagramSession) SetWriteBuffer(bytes int) error {
|
||||
return s.udpconn.SetWriteBuffer(bytes)
|
||||
}
|
||||
|
@@ -4,7 +4,6 @@ package sam3
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
@@ -28,7 +27,7 @@ func Test_DatagramServerClient(t *testing.T) {
|
||||
}
|
||||
// fmt.Println("\tServer: My address: " + keys.Addr().Base32())
|
||||
fmt.Println("\tServer: Creating tunnel")
|
||||
ds, err := sam.NewDatagramSession("DGserverTun", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"}, 0)
|
||||
ds, err := sam.NewDatagramSession("DGserverTun", keys, []string{"inbound.length=1", "outbound.length=1", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"}, 0)
|
||||
if err != nil {
|
||||
fmt.Println("Server: Failed to create tunnel: " + err.Error())
|
||||
t.Fail()
|
||||
@@ -48,14 +47,14 @@ func Test_DatagramServerClient(t *testing.T) {
|
||||
return
|
||||
}
|
||||
fmt.Println("\tClient: Creating tunnel")
|
||||
ds2, err := sam2.NewDatagramSession("DGclientTun", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"}, 0)
|
||||
ds2, err := sam2.NewDatagramSession("DGclientTun", keys, []string{"inbound.length=1", "outbound.length=1", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"}, 0)
|
||||
if err != nil {
|
||||
c <- false
|
||||
return
|
||||
}
|
||||
defer ds2.Close()
|
||||
// fmt.Println("\tClient: Servers address: " + ds.LocalAddr().Base32())
|
||||
// fmt.Println("\tClient: Clients address: " + ds2.LocalAddr().Base32())
|
||||
fmt.Println("\tClient: Servers address: " + ds.B32())
|
||||
fmt.Println("\tClient: Clients address: " + ds2.B32())
|
||||
fmt.Println("\tClient: Tries to send datagram to server")
|
||||
for {
|
||||
select {
|
||||
@@ -125,58 +124,6 @@ func ExampleDatagramSession() {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
log.Println("Got message: '" + string(buf[:n]) + "'")
|
||||
fmt.Println("Got message: " + string(buf[:n]))
|
||||
|
||||
return
|
||||
// Output:
|
||||
//Got message: Hello myself!
|
||||
}
|
||||
|
||||
func ExampleMiniDatagramSession() {
|
||||
// Creates a new DatagramSession, which behaves just like a net.PacketConn.
|
||||
|
||||
const samBridge = "127.0.0.1:7656"
|
||||
|
||||
sam, err := NewSAM(samBridge)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
keys, err := sam.NewKeys()
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
myself := keys.Addr()
|
||||
|
||||
// See the example Option_* variables.
|
||||
dg, err := sam.NewDatagramSession("MINIDGTUN", keys, Options_Small, 0)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
someone, err := sam.Lookup("zzz.i2p")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
err = dg.SetWriteBuffer(14 * 1024)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
dg.WriteTo([]byte("Hello stranger!"), someone)
|
||||
dg.WriteTo([]byte("Hello myself!"), myself)
|
||||
|
||||
buf := make([]byte, 31*1024)
|
||||
n, _, err := dg.ReadFrom(buf)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
log.Println("Got message: '" + string(buf[:n]) + "'")
|
||||
fmt.Println("Got message: " + string(buf[:n]))
|
||||
|
||||
return
|
||||
|
53
debian/changelog
vendored
53
debian/changelog
vendored
@@ -1,56 +1,3 @@
|
||||
golang-github-eyedeekay-sam3 (0.3.2.32) unreleased; urgency=medium
|
||||
|
||||
[ idk ]
|
||||
* Include "Convenience Functions" in /helper
|
||||
|
||||
-- idk <hankhill19580@gmail.com> Sun, 22 Nov 2020 12:49:13 -0500
|
||||
|
||||
golang-github-eyedeekay-sam3 (0.3.2.31) unreleased; urgency=medium
|
||||
|
||||
[ idk ]
|
||||
* Incorporate address fix from qiwenmin
|
||||
* Shortcut for saving keys to text file
|
||||
|
||||
-- idk <hankhill19580@gmail.com> Sun, 18 Oct 2020 1:01:03 -0500
|
||||
|
||||
golang-github-eyedeekay-sam3 (0.3.2.3) unreleased; urgency=medium
|
||||
|
||||
[ idk ]
|
||||
* Purge ramp, re-release
|
||||
|
||||
-- idk <hankhill19580@gmail.com> Mon, 22 Jun 2020 17:55:03 -0500
|
||||
|
||||
golang-github-eyedeekay-sam3 (0.3.2.2) bionic; urgency=medium
|
||||
|
||||
[ idk ]
|
||||
* Purge ramp
|
||||
|
||||
-- idk <hankhill19580@gmail.com> Sat, 7 Dec 2019 22:05:34 -0500
|
||||
|
||||
|
||||
golang-github-eyedeekay-sam3 (0.3.2.1) bionic; urgency=medium
|
||||
|
||||
[ idk ]
|
||||
* Add support for 44-character destination hashes.
|
||||
|
||||
-- idk <hankhill19580@gmail.com> Sat, 7 Dec 2019 17:30:30 -0500
|
||||
|
||||
|
||||
golang-github-eyedeekay-sam3 (0.3.2.01) bionic; urgency=medium
|
||||
|
||||
[ idk ]
|
||||
* completely remove the old i2pkeys version and replace it with the new one.
|
||||
|
||||
-- idk <hankhill19580@gmail.com> Sat, 25 May 2019 14:38:11 -0500
|
||||
|
||||
golang-github-eyedeekay-sam3 (0.3.2.0) bionic; urgency=medium
|
||||
|
||||
[ idk ]
|
||||
* Bug fixes, create stable branch
|
||||
* Move i2pkeys
|
||||
|
||||
-- idk <hankhill19580@gmail.com> Sat, 18 May 2019 18:32:51 -0500
|
||||
|
||||
golang-github-eyedeekay-sam3 (0.0~git20190223.af5a3f3) bionic; urgency=medium
|
||||
|
||||
[ idk ]
|
||||
|
6
debian/control
vendored
6
debian/control
vendored
@@ -5,8 +5,7 @@ Maintainer: Debian Go Packaging Team <team+pkg-go@tracker.debian.org>
|
||||
Uploaders: idk <hankhill19580@gmail.com>
|
||||
Build-Depends: debhelper (>= 11),
|
||||
dh-golang,
|
||||
git,
|
||||
golang-any | golang-go,
|
||||
golang-any
|
||||
Standards-Version: 4.2.1
|
||||
Homepage: https://github.com/eyedeekay/sam3
|
||||
Vcs-Browser: https://github.com/eyedeekay/sam3
|
||||
@@ -16,8 +15,7 @@ Testsuite: autopkgtest-pkg-go
|
||||
|
||||
Package: golang-github-eyedeekay-sam3-dev
|
||||
Architecture: all
|
||||
Depends: ${misc:Depends},
|
||||
i2p | i2pd
|
||||
Depends: ${misc:Depends}, (i2p | i2pd)
|
||||
Description: Go library for the I2P SAMv3.0 bridge,
|
||||
used to build anonymous/pseudonymous end-to-end encrypted sockets.
|
||||
README go library for the I2P SAMv3.0
|
||||
|
1
debian/files
vendored
1
debian/files
vendored
@@ -1 +0,0 @@
|
||||
golang-github-eyedeekay-sam3_0.3.2.32_source.buildinfo devel optional
|
369
emit-options.go
369
emit-options.go
@@ -1,369 +0,0 @@
|
||||
package sam3
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
//Option is a SAMEmit Option
|
||||
type Option func(*SAMEmit) error
|
||||
|
||||
//SetType sets the type of the forwarder server
|
||||
func SetType(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if s == "STREAM" {
|
||||
c.Style = s
|
||||
return nil
|
||||
} else if s == "DATAGRAM" {
|
||||
c.Style = s
|
||||
return nil
|
||||
} else if s == "RAW" {
|
||||
c.Style = s
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid session STYLE=%s, must be STREAM, DATAGRAM, or RAW", s)
|
||||
}
|
||||
}
|
||||
|
||||
// SetSAMAddress sets the SAM address all-at-once
|
||||
func SetSAMAddress(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
sp := strings.Split(s, ":")
|
||||
if len(sp) > 2 {
|
||||
return fmt.Errorf("Invalid address string: %s", sp)
|
||||
}
|
||||
if len(sp) == 2 {
|
||||
c.I2PConfig.SamPort = sp[1]
|
||||
}
|
||||
c.I2PConfig.SamHost = sp[0]
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetSAMHost sets the host of the SAMEmit's SAM bridge
|
||||
func SetSAMHost(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.SamHost = s
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetSAMPort sets the port of the SAMEmit's SAM bridge using a string
|
||||
func SetSAMPort(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
port, err := strconv.Atoi(s)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Invalid SAM Port %s; non-number", s)
|
||||
}
|
||||
if port < 65536 && port > -1 {
|
||||
c.I2PConfig.SamPort = s
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid port")
|
||||
}
|
||||
}
|
||||
|
||||
//SetName sets the host of the SAMEmit's SAM bridge
|
||||
func SetName(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.TunName = s
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetInLength sets the number of hops inbound
|
||||
func SetInLength(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if u < 7 && u >= 0 {
|
||||
c.I2PConfig.InLength = strconv.Itoa(u)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid inbound tunnel length")
|
||||
}
|
||||
}
|
||||
|
||||
//SetOutLength sets the number of hops outbound
|
||||
func SetOutLength(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if u < 7 && u >= 0 {
|
||||
c.I2PConfig.OutLength = strconv.Itoa(u)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid outbound tunnel length")
|
||||
}
|
||||
}
|
||||
|
||||
//SetInVariance sets the variance of a number of hops inbound
|
||||
func SetInVariance(i int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if i < 7 && i > -7 {
|
||||
c.I2PConfig.InVariance = strconv.Itoa(i)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid inbound tunnel length")
|
||||
}
|
||||
}
|
||||
|
||||
//SetOutVariance sets the variance of a number of hops outbound
|
||||
func SetOutVariance(i int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if i < 7 && i > -7 {
|
||||
c.I2PConfig.OutVariance = strconv.Itoa(i)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid outbound tunnel variance")
|
||||
}
|
||||
}
|
||||
|
||||
//SetInQuantity sets the inbound tunnel quantity
|
||||
func SetInQuantity(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if u <= 16 && u > 0 {
|
||||
c.I2PConfig.InQuantity = strconv.Itoa(u)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid inbound tunnel quantity")
|
||||
}
|
||||
}
|
||||
|
||||
//SetOutQuantity sets the outbound tunnel quantity
|
||||
func SetOutQuantity(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if u <= 16 && u > 0 {
|
||||
c.I2PConfig.OutQuantity = strconv.Itoa(u)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid outbound tunnel quantity")
|
||||
}
|
||||
}
|
||||
|
||||
//SetInBackups sets the inbound tunnel backups
|
||||
func SetInBackups(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if u < 6 && u >= 0 {
|
||||
c.I2PConfig.InBackupQuantity = strconv.Itoa(u)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid inbound tunnel backup quantity")
|
||||
}
|
||||
}
|
||||
|
||||
//SetOutBackups sets the inbound tunnel backups
|
||||
func SetOutBackups(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if u < 6 && u >= 0 {
|
||||
c.I2PConfig.OutBackupQuantity = strconv.Itoa(u)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid outbound tunnel backup quantity")
|
||||
}
|
||||
}
|
||||
|
||||
//SetEncrypt tells the router to use an encrypted leaseset
|
||||
func SetEncrypt(b bool) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if b {
|
||||
c.I2PConfig.EncryptLeaseSet = "true"
|
||||
return nil
|
||||
}
|
||||
c.I2PConfig.EncryptLeaseSet = "false"
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetLeaseSetKey sets the host of the SAMEmit's SAM bridge
|
||||
func SetLeaseSetKey(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.LeaseSetKey = s
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetLeaseSetPrivateKey sets the host of the SAMEmit's SAM bridge
|
||||
func SetLeaseSetPrivateKey(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.LeaseSetPrivateKey = s
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetLeaseSetPrivateSigningKey sets the host of the SAMEmit's SAM bridge
|
||||
func SetLeaseSetPrivateSigningKey(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.LeaseSetPrivateSigningKey = s
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetMessageReliability sets the host of the SAMEmit's SAM bridge
|
||||
func SetMessageReliability(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.MessageReliability = s
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetAllowZeroIn tells the tunnel to accept zero-hop peers
|
||||
func SetAllowZeroIn(b bool) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if b {
|
||||
c.I2PConfig.InAllowZeroHop = "true"
|
||||
return nil
|
||||
}
|
||||
c.I2PConfig.InAllowZeroHop = "false"
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetAllowZeroOut tells the tunnel to accept zero-hop peers
|
||||
func SetAllowZeroOut(b bool) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if b {
|
||||
c.I2PConfig.OutAllowZeroHop = "true"
|
||||
return nil
|
||||
}
|
||||
c.I2PConfig.OutAllowZeroHop = "false"
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetCompress tells clients to use compression
|
||||
func SetCompress(b bool) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if b {
|
||||
c.I2PConfig.UseCompression = "true"
|
||||
return nil
|
||||
}
|
||||
c.I2PConfig.UseCompression = "false"
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetFastRecieve tells clients to use compression
|
||||
func SetFastRecieve(b bool) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if b {
|
||||
c.I2PConfig.FastRecieve = "true"
|
||||
return nil
|
||||
}
|
||||
c.I2PConfig.FastRecieve = "false"
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetReduceIdle tells the connection to reduce it's tunnels during extended idle time.
|
||||
func SetReduceIdle(b bool) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if b {
|
||||
c.I2PConfig.ReduceIdle = "true"
|
||||
return nil
|
||||
}
|
||||
c.I2PConfig.ReduceIdle = "false"
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetReduceIdleTime sets the time to wait before reducing tunnels to idle levels
|
||||
func SetReduceIdleTime(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.ReduceIdleTime = "300000"
|
||||
if u >= 6 {
|
||||
c.I2PConfig.ReduceIdleTime = strconv.Itoa((u * 60) * 1000)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid reduce idle timeout(Measured in minutes) %v", u)
|
||||
}
|
||||
}
|
||||
|
||||
//SetReduceIdleTimeMs sets the time to wait before reducing tunnels to idle levels in milliseconds
|
||||
func SetReduceIdleTimeMs(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.ReduceIdleTime = "300000"
|
||||
if u >= 300000 {
|
||||
c.I2PConfig.ReduceIdleTime = strconv.Itoa(u)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid reduce idle timeout(Measured in milliseconds) %v", u)
|
||||
}
|
||||
}
|
||||
|
||||
//SetReduceIdleQuantity sets minimum number of tunnels to reduce to during idle time
|
||||
func SetReduceIdleQuantity(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if u < 5 {
|
||||
c.I2PConfig.ReduceIdleQuantity = strconv.Itoa(u)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid reduce tunnel quantity")
|
||||
}
|
||||
}
|
||||
|
||||
//SetCloseIdle tells the connection to close it's tunnels during extended idle time.
|
||||
func SetCloseIdle(b bool) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if b {
|
||||
c.I2PConfig.CloseIdle = "true"
|
||||
return nil
|
||||
}
|
||||
c.I2PConfig.CloseIdle = "false"
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
//SetCloseIdleTime sets the time to wait before closing tunnels to idle levels
|
||||
func SetCloseIdleTime(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.CloseIdleTime = "300000"
|
||||
if u >= 6 {
|
||||
c.I2PConfig.CloseIdleTime = strconv.Itoa((u * 60) * 1000)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid close idle timeout(Measured in minutes) %v", u)
|
||||
}
|
||||
}
|
||||
|
||||
//SetCloseIdleTimeMs sets the time to wait before closing tunnels to idle levels in milliseconds
|
||||
func SetCloseIdleTimeMs(u int) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
c.I2PConfig.CloseIdleTime = "300000"
|
||||
if u >= 300000 {
|
||||
c.I2PConfig.CloseIdleTime = strconv.Itoa(u)
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid close idle timeout(Measured in milliseconds) %v", u)
|
||||
}
|
||||
}
|
||||
|
||||
//SetAccessListType tells the system to treat the AccessList as a whitelist
|
||||
func SetAccessListType(s string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if s == "whitelist" {
|
||||
c.I2PConfig.AccessListType = "whitelist"
|
||||
return nil
|
||||
} else if s == "blacklist" {
|
||||
c.I2PConfig.AccessListType = "blacklist"
|
||||
return nil
|
||||
} else if s == "none" {
|
||||
c.I2PConfig.AccessListType = ""
|
||||
return nil
|
||||
} else if s == "" {
|
||||
c.I2PConfig.AccessListType = ""
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("Invalid Access list type(whitelist, blacklist, none)")
|
||||
}
|
||||
}
|
||||
|
||||
//SetAccessList tells the system to treat the AccessList as a whitelist
|
||||
func SetAccessList(s []string) func(*SAMEmit) error {
|
||||
return func(c *SAMEmit) error {
|
||||
if len(s) > 0 {
|
||||
for _, a := range s {
|
||||
c.I2PConfig.AccessList = append(c.I2PConfig.AccessList, a)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
return nil
|
||||
}
|
||||
}
|
98
emit.go
98
emit.go
@@ -1,98 +0,0 @@
|
||||
package sam3
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
)
|
||||
|
||||
type SAMEmit struct {
|
||||
I2PConfig
|
||||
}
|
||||
|
||||
func (e *SAMEmit) OptStr() string {
|
||||
optStr := ""
|
||||
for _, opt := range e.I2PConfig.Print() {
|
||||
optStr += opt + " "
|
||||
}
|
||||
return optStr
|
||||
}
|
||||
|
||||
func (e *SAMEmit) Hello() string {
|
||||
return fmt.Sprintf("HELLO VERSION MIN=%s MAX=%s \n", e.I2PConfig.MinSAM(), e.I2PConfig.MaxSAM())
|
||||
}
|
||||
|
||||
func (e *SAMEmit) HelloBytes() []byte {
|
||||
return []byte(e.Hello())
|
||||
}
|
||||
|
||||
func (e *SAMEmit) GenerateDestination() string {
|
||||
return fmt.Sprintf("DEST GENERATE %s \n", e.I2PConfig.SignatureType())
|
||||
}
|
||||
|
||||
func (e *SAMEmit) GenerateDestinationBytes() []byte {
|
||||
return []byte(e.GenerateDestination())
|
||||
}
|
||||
|
||||
func (e *SAMEmit) Lookup(name string) string {
|
||||
return fmt.Sprintf("NAMING LOOKUP NAME=%s \n", name)
|
||||
}
|
||||
|
||||
func (e *SAMEmit) LookupBytes(name string) []byte {
|
||||
return []byte(e.Lookup(name))
|
||||
}
|
||||
|
||||
func (e *SAMEmit) Create() string {
|
||||
return fmt.Sprintf(
|
||||
// //1 2 3 4 5 6 7
|
||||
"SESSION CREATE %s%s%s%s%s%s%s \n",
|
||||
e.I2PConfig.SessionStyle(), //1
|
||||
e.I2PConfig.FromPort(), //2
|
||||
e.I2PConfig.ToPort(), //3
|
||||
e.I2PConfig.ID(), //4
|
||||
e.I2PConfig.DestinationKey(), // 5
|
||||
e.I2PConfig.SignatureType(), // 6
|
||||
e.OptStr(), // 7
|
||||
)
|
||||
}
|
||||
|
||||
func (e *SAMEmit) CreateBytes() []byte {
|
||||
log.Println("sam command: " + e.Create())
|
||||
return []byte(e.Create())
|
||||
}
|
||||
|
||||
func (e *SAMEmit) Connect(dest string) string {
|
||||
return fmt.Sprintf(
|
||||
"STREAM CONNECT ID=%s %s %s DESTINATION=%s \n",
|
||||
e.I2PConfig.ID(),
|
||||
e.I2PConfig.FromPort(),
|
||||
e.I2PConfig.ToPort(),
|
||||
dest,
|
||||
)
|
||||
}
|
||||
|
||||
func (e *SAMEmit) ConnectBytes(dest string) []byte {
|
||||
return []byte(e.Connect(dest))
|
||||
}
|
||||
|
||||
func (e *SAMEmit) Accept() string {
|
||||
return fmt.Sprintf(
|
||||
"STREAM ACCEPT ID=%s %s %s",
|
||||
e.I2PConfig.ID(),
|
||||
e.I2PConfig.FromPort(),
|
||||
e.I2PConfig.ToPort(),
|
||||
)
|
||||
}
|
||||
|
||||
func (e *SAMEmit) AcceptBytes() []byte {
|
||||
return []byte(e.Accept())
|
||||
}
|
||||
|
||||
func NewEmit(opts ...func(*SAMEmit) error) (*SAMEmit, error) {
|
||||
var emit SAMEmit
|
||||
for _, o := range opts {
|
||||
if err := o(&emit); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return &emit, nil
|
||||
}
|
12
go.mod
12
go.mod
@@ -1,12 +0,0 @@
|
||||
module github.com/eyedeekay/sam3
|
||||
|
||||
go 1.12
|
||||
|
||||
require (
|
||||
github.com/eyedeekay/goSam v0.32.31-0.20210122211817-f97683379f23
|
||||
github.com/google/renameio v1.0.0 // indirect
|
||||
github.com/riobard/go-x25519 v0.0.0-20190716001027-10cc4d8d0b33
|
||||
github.com/rogpeppe/go-internal v1.6.2 // indirect
|
||||
golang.org/x/tools v0.0.0-20201125231158-b5590deeca9b // indirect
|
||||
honnef.co/go/tools v0.0.1-2020.1.6 // indirect
|
||||
)
|
88
go.sum
88
go.sum
@@ -1,88 +0,0 @@
|
||||
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
|
||||
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
|
||||
github.com/agl/ed25519 v0.0.0-20200225211852-fd4d107ace12 h1:iPf1jQ8yKTms6k6L5vYSE7RZJpjEe5vLTOmzRZdpnKc=
|
||||
github.com/cryptix/go v1.3.1 h1:I9opbROgEpldI0PwkMku0UY2DLFYgelZd9u0uaxmMgY=
|
||||
github.com/cryptix/go v1.3.1/go.mod h1:mFQotm9rTzptzvNjJM+1vSIDa/rVOVqMu0889GIXg70=
|
||||
github.com/cryptix/goSam v0.1.0 h1:lKXtrTv3Kd6+eIuNtcq3zPShJEVRqw+lQwmh49HmC7k=
|
||||
github.com/cryptix/goSam v0.1.0/go.mod h1:7ewkjhXT8V5RG07pvWUOHHtMahvGbeKlEv8ukUyRiTA=
|
||||
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||
github.com/eyedeekay/goSam v0.32.30 h1:mMlZNE2oISdjjjpgfN17W56tn9F8rD/Jc2tsjTDDFYg=
|
||||
github.com/eyedeekay/goSam v0.32.30/go.mod h1:UgJnih/LpotwKriwVPOEa6yPDM2NDdVrKfLtS5DOLPE=
|
||||
github.com/eyedeekay/goSam v0.32.31-0.20210122211024-dddd8ea916d6 h1:seMFdfTWvmAsyj9jYPZATBJiJu5gHPsvJJk4Ruo2npQ=
|
||||
github.com/eyedeekay/goSam v0.32.31-0.20210122211024-dddd8ea916d6/go.mod h1:UgJnih/LpotwKriwVPOEa6yPDM2NDdVrKfLtS5DOLPE=
|
||||
github.com/eyedeekay/goSam v0.32.31-0.20210122211817-f97683379f23 h1:AHm/EzBilSQH+RFgEuslnlCpVQd88MQWx7KHW/VIQlc=
|
||||
github.com/eyedeekay/goSam v0.32.31-0.20210122211817-f97683379f23/go.mod h1:UgJnih/LpotwKriwVPOEa6yPDM2NDdVrKfLtS5DOLPE=
|
||||
github.com/eyedeekay/sam3 v0.32.32/go.mod h1:qRA9KIIVxbrHlkj+ZB+OoxFGFgdKeGp1vSgPw26eOVU=
|
||||
github.com/getlantern/context v0.0.0-20190109183933-c447772a6520/go.mod h1:L+mq6/vvYHKjCX2oez0CgEAJmbq1fbb/oNJIWQkBybY=
|
||||
github.com/getlantern/errors v1.0.1/go.mod h1:l+xpFBrCtDLpK9qNjxs+cHU6+BAdlBaxHqikB6Lku3A=
|
||||
github.com/getlantern/go-socks5 v0.0.0-20171114193258-79d4dd3e2db5/go.mod h1:kGHRXch95rnGLHjER/GhhFiHvfnqNz7KqWD9kGfATHY=
|
||||
github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9/go.mod h1:ZyIjgH/1wTCl+B+7yH1DqrWp6MPJqESmwmEQ89ZfhvA=
|
||||
github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7/go.mod h1:dD3CgOrwlzca8ed61CsZouQS5h5jIzkK9ZWrTcf0s+o=
|
||||
github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55/go.mod h1:6mmzY2kW1TOOrVy+r41Za2MxXM+hhqTtY3oBKd2AgFA=
|
||||
github.com/getlantern/netx v0.0.0-20190110220209-9912de6f94fd/go.mod h1:wKdY0ikOgzrWSeB9UyBVKPRhjXQ+vTb+BPeJuypUuNE=
|
||||
github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f/go.mod h1:D5ao98qkA6pxftxoqzibIBBrLSUli+kYnJqrgBf9cIA=
|
||||
github.com/getlantern/ops v0.0.0-20200403153110-8476b16edcd6/go.mod h1:D5ao98qkA6pxftxoqzibIBBrLSUli+kYnJqrgBf9cIA=
|
||||
github.com/go-kit/kit v0.6.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
|
||||
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
|
||||
github.com/go-stack/stack v1.7.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
|
||||
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
|
||||
github.com/google/renameio v0.1.0 h1:GOZbcHa3HfsPKPlmyPyN2KEohoMXOhdMbHrvbpl2QaA=
|
||||
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
|
||||
github.com/google/renameio v1.0.0 h1:xhp2CnJmgQmpJU4RY8chagahUq5mbPPAbiSQstKpVMA=
|
||||
github.com/google/renameio v1.0.0/go.mod h1:t/HQoYBZSsWSNK35C6CO/TpPLDVWvxOHboWUAweKUpk=
|
||||
github.com/kisielk/gotool v1.0.0 h1:AV2c/EiW3KqPNT9ZKl07ehoAGi4C5/01Cfbblndcapg=
|
||||
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
|
||||
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
|
||||
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
|
||||
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
|
||||
github.com/miolini/datacounter v0.0.0-20171104152933-fd4e42a1d5e0 h1:clkDYGefEWUCwyCrwYn900sOaVGDpinPJgD0W6ebEjs=
|
||||
github.com/miolini/datacounter v0.0.0-20171104152933-fd4e42a1d5e0/go.mod h1:P6fDJzlxN+cWYR09KbE9/ta+Y6JofX9tAUhJpWkWPaM=
|
||||
github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c/go.mod h1:X07ZCGwUbLaax7L0S3Tw4hpejzu63ZrrQiUe6W0hcy0=
|
||||
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/riobard/go-x25519 v0.0.0-20190716001027-10cc4d8d0b33 h1:dyyWDK0yzlZ8ay89Oe5ZIRtscacUjFyPUFGChrgMXRg=
|
||||
github.com/riobard/go-x25519 v0.0.0-20190716001027-10cc4d8d0b33/go.mod h1:BjmVxzAnkLeoEbqHEerI4eSw6ua+RaIB0S4jMV21RAs=
|
||||
github.com/rogpeppe/go-internal v1.3.0 h1:RR9dF3JtopPvtkroDZuVD7qquD0bnHlKSqaQhgwt8yk=
|
||||
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
|
||||
github.com/rogpeppe/go-internal v1.6.2 h1:aIihoIOHCiLZHxyoNQ+ABL4NKhFTgKLBdMLyEAh98m0=
|
||||
github.com/rogpeppe/go-internal v1.6.2/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
|
||||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
|
||||
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
|
||||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
||||
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
|
||||
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
|
||||
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
|
||||
golang.org/x/mod v0.2.0 h1:KU7oHjnv3XNWfa5COkzUifxZmxp1TyI7ImMXqFxLwvQ=
|
||||
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
|
||||
golang.org/x/mod v0.3.0 h1:RM4zey1++hCTbCVQfnWeKs9/IEsaBLA8vTkd0WVtmH4=
|
||||
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
|
||||
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
|
||||
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/tools v0.0.0-20200410194907-79a7a3126eef h1:RHORRhs540cYZYrzgU2CPUyykkwZM78hGdzocOo9P8A=
|
||||
golang.org/x/tools v0.0.0-20200410194907-79a7a3126eef/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
|
||||
golang.org/x/tools v0.0.0-20201125231158-b5590deeca9b h1:Lq5JUTFhiybGVf28jB6QRpqd13/JPOaCnET17PVzYJE=
|
||||
golang.org/x/tools v0.0.0-20201125231158-b5590deeca9b/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
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=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
|
||||
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
|
||||
honnef.co/go/tools v0.0.1-2020.1.6 h1:W18jzjh8mfPez+AwGLxmOImucz/IFjpNlrKVnaj2YVc=
|
||||
honnef.co/go/tools v0.0.1-2020.1.6/go.mod h1:pyyisuGw24ruLjrr1ddx39WE0y9OooInRzEYLhQB2YY=
|
162
helper/helper.go
162
helper/helper.go
@@ -1,162 +0,0 @@
|
||||
package sam
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"net"
|
||||
"os"
|
||||
|
||||
"github.com/eyedeekay/sam3"
|
||||
"github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
func NetListener(name, samaddr, keyspath string) (net.Listener, error) {
|
||||
return I2PListener(name, samaddr, keyspath)
|
||||
}
|
||||
|
||||
// I2PListener is a convenience function which takes a SAM tunnel name, a SAM address and a filename.
|
||||
// If the file contains I2P keys, it will create a service using that address. If the file does not
|
||||
// exist, keys will be generated and stored in that file.
|
||||
func I2PListener(name, samaddr, keyspath string) (*sam3.StreamListener, error) {
|
||||
log.Printf("Starting and registering I2P service, please wait a couple of minutes...")
|
||||
listener, err := I2PStreamSession(name, samaddr, keyspath)
|
||||
|
||||
if keyspath != "" {
|
||||
err = ioutil.WriteFile(keyspath+".i2p.public.txt", []byte(listener.Keys().Addr().Base32()), 0644)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error storing I2P base32 address in adjacent text file, %s", err)
|
||||
}
|
||||
}
|
||||
return listener.Listen() //, err
|
||||
}
|
||||
|
||||
// I2PStreamSession is a convenience function which returns a sam3.StreamSession instead
|
||||
// of a sam3.StreamListener. It also takes care of setting a persisitent key on behalf
|
||||
// of the user.
|
||||
func I2PStreamSession(name, samaddr, keyspath string) (*sam3.StreamSession, error) {
|
||||
log.Printf("Starting and registering I2P session...")
|
||||
sam, err := sam3.NewSAM(samaddr)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error connecting to SAM to %s: %s", samaddr, err)
|
||||
}
|
||||
var keys *i2pkeys.I2PKeys
|
||||
if keyspath != "" {
|
||||
if _, err := os.Stat(keyspath + ".i2p.private"); os.IsNotExist(err) {
|
||||
f, err := os.Create(keyspath + ".i2p.private")
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to open I2P keyfile for writing: %s", err)
|
||||
}
|
||||
defer f.Close()
|
||||
tkeys, err := sam.NewKeys()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to generate I2P Keys, %s", err)
|
||||
}
|
||||
keys = &tkeys
|
||||
err = i2pkeys.StoreKeysIncompat(*keys, f)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to save newly generated I2P Keys, %s", err)
|
||||
}
|
||||
} else {
|
||||
tkeys, err := i2pkeys.LoadKeys(keyspath + ".i2p.private")
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to load I2P Keys: %e", err)
|
||||
}
|
||||
keys = &tkeys
|
||||
}
|
||||
} else {
|
||||
tkeys, err := sam.NewKeys()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to generate I2P Keys, %s", err)
|
||||
}
|
||||
keys = &tkeys
|
||||
}
|
||||
stream, err := sam.NewStreamSession(name, *keys, sam3.Options_Medium)
|
||||
return stream, err
|
||||
}
|
||||
|
||||
// I2PDataGramsession is a convenience function which returns a sam3.DatagramSession.
|
||||
// It also takes care of setting a persisitent key on behalf of the user.
|
||||
func I2PDatagramSession(name, samaddr, keyspath string) (*sam3.DatagramSession, error) {
|
||||
log.Printf("Starting and registering I2P session...")
|
||||
sam, err := sam3.NewSAM(samaddr)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error connecting to SAM to %s: %s", samaddr, err)
|
||||
}
|
||||
var keys *i2pkeys.I2PKeys
|
||||
if keyspath != "" {
|
||||
if _, err := os.Stat(keyspath + ".i2p.private"); os.IsNotExist(err) {
|
||||
f, err := os.Create(keyspath + ".i2p.private")
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to open I2P keyfile for writing: %s", err)
|
||||
}
|
||||
defer f.Close()
|
||||
tkeys, err := sam.NewKeys()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to generate I2P Keys, %s", err)
|
||||
}
|
||||
keys = &tkeys
|
||||
err = i2pkeys.StoreKeysIncompat(*keys, f)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to save newly generated I2P Keys, %s", err)
|
||||
}
|
||||
} else {
|
||||
tkeys, err := i2pkeys.LoadKeys(keyspath + ".i2p.private")
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to load I2P Keys: %e", err)
|
||||
}
|
||||
keys = &tkeys
|
||||
}
|
||||
} else {
|
||||
tkeys, err := sam.NewKeys()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to generate I2P Keys, %s", err)
|
||||
}
|
||||
keys = &tkeys
|
||||
}
|
||||
gram, err := sam.NewDatagramSession(name, *keys, sam3.Options_Medium, 0)
|
||||
return gram, err
|
||||
}
|
||||
|
||||
// I2PPrimarySession is a convenience function which returns a sam3.PrimarySession.
|
||||
// It also takes care of setting a persisitent key on behalf of the user.
|
||||
func I2PPrimarySession(name, samaddr, keyspath string) (*sam3.PrimarySession, error) {
|
||||
log.Printf("Starting and registering I2P session...")
|
||||
sam, err := sam3.NewSAM(samaddr)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error connecting to SAM to %s: %s", samaddr, err)
|
||||
}
|
||||
var keys *i2pkeys.I2PKeys
|
||||
if keyspath != "" {
|
||||
if _, err := os.Stat(keyspath + ".i2p.private"); os.IsNotExist(err) {
|
||||
f, err := os.Create(keyspath + ".i2p.private")
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to open I2P keyfile for writing: %s", err)
|
||||
}
|
||||
defer f.Close()
|
||||
tkeys, err := sam.NewKeys()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to generate I2P Keys, %s", err)
|
||||
}
|
||||
keys = &tkeys
|
||||
err = i2pkeys.StoreKeysIncompat(*keys, f)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to save newly generated I2P Keys, %s", err)
|
||||
}
|
||||
} else {
|
||||
tkeys, err := i2pkeys.LoadKeys(keyspath + ".i2p.private")
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to load I2P Keys: %e", err)
|
||||
}
|
||||
keys = &tkeys
|
||||
}
|
||||
} else {
|
||||
tkeys, err := sam.NewKeys()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("unable to generate I2P Keys, %s", err)
|
||||
}
|
||||
keys = &tkeys
|
||||
}
|
||||
gram, err := sam.NewPrimarySession(name, *keys, sam3.Options_Medium)
|
||||
return gram, err
|
||||
}
|
@@ -2,18 +2,12 @@ package i2pkeys
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"crypto"
|
||||
"crypto/ed25519"
|
||||
"crypto/rand"
|
||||
"crypto/sha256"
|
||||
"encoding/base32"
|
||||
"encoding/base64"
|
||||
"errors"
|
||||
"io"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/eyedeekay/goSam"
|
||||
)
|
||||
|
||||
var (
|
||||
@@ -21,16 +15,14 @@ var (
|
||||
i2pB32enc *base32.Encoding = base32.NewEncoding("abcdefghijklmnopqrstuvwxyz234567")
|
||||
)
|
||||
|
||||
var FakePort = false
|
||||
|
||||
// The public and private keys associated with an I2P destination. I2P hides the
|
||||
// details of exactly what this is, so treat them as blobs, but generally: One
|
||||
// pair of DSA keys, one pair of ElGamal keys, and sometimes (almost never) also
|
||||
// a certificate. String() returns you the full content of I2PKeys and Addr()
|
||||
// returns the public keys.
|
||||
type I2PKeys struct {
|
||||
Address I2PAddr // only the public key
|
||||
Both string // both public and private keys
|
||||
addr I2PAddr // only the public key
|
||||
both string // both public and private keys
|
||||
}
|
||||
|
||||
// Creates I2PKeys from an I2PAddr and a public/private keypair string (as
|
||||
@@ -39,18 +31,6 @@ func NewKeys(addr I2PAddr, both string) I2PKeys {
|
||||
return I2PKeys{addr, both}
|
||||
}
|
||||
|
||||
// fileExists checks if a file exists and is not a directory before we
|
||||
// try using it to prevent further errors.
|
||||
func fileExists(filename string) (bool, error) {
|
||||
info, err := os.Stat(filename)
|
||||
if os.IsNotExist(err) {
|
||||
return false, nil
|
||||
} else if err != nil {
|
||||
return false, err
|
||||
}
|
||||
return !info.IsDir(), nil
|
||||
}
|
||||
|
||||
// load keys from non standard format
|
||||
func LoadKeysIncompat(r io.Reader) (k I2PKeys, err error) {
|
||||
var buff bytes.Buffer
|
||||
@@ -62,107 +42,21 @@ func LoadKeysIncompat(r io.Reader) (k I2PKeys, err error) {
|
||||
return
|
||||
}
|
||||
|
||||
// load keys from non-standard format by specifying a text file.
|
||||
// If the file does not exist, generate keys, otherwise, fail
|
||||
// closed.
|
||||
func LoadKeys(r string) (I2PKeys, error) {
|
||||
exists, err := fileExists(r)
|
||||
if err != nil {
|
||||
return I2PKeys{}, err
|
||||
}
|
||||
if exists {
|
||||
fi, err := os.Open(r)
|
||||
if err != nil {
|
||||
return I2PKeys{}, err
|
||||
}
|
||||
defer fi.Close()
|
||||
return LoadKeysIncompat(fi)
|
||||
}
|
||||
return I2PKeys{}, err
|
||||
}
|
||||
|
||||
// store keys in non standard format
|
||||
func StoreKeysIncompat(k I2PKeys, w io.Writer) (err error) {
|
||||
_, err = io.WriteString(w, k.Address.Base64()+"\n"+k.Both)
|
||||
_, err = io.WriteString(w, k.addr.Base64()+"\n"+k.both)
|
||||
return
|
||||
}
|
||||
|
||||
func StoreKeys(k I2PKeys, r string) error {
|
||||
fi, err := os.Open(r)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer fi.Close()
|
||||
return StoreKeysIncompat(k, fi)
|
||||
}
|
||||
|
||||
func (k I2PKeys) Network() string {
|
||||
return k.Address.Network()
|
||||
}
|
||||
|
||||
// Returns the public keys of the I2PKeys.
|
||||
func (k I2PKeys) Addr() I2PAddr {
|
||||
return k.Address
|
||||
}
|
||||
|
||||
func (k I2PKeys) Public() crypto.PublicKey {
|
||||
return k.Address
|
||||
}
|
||||
|
||||
func (k I2PKeys) Private() []byte {
|
||||
src := strings.Split(k.String(), k.Addr().String())[0]
|
||||
var dest []byte
|
||||
_, err := i2pB64enc.Decode(dest, []byte(src))
|
||||
panic(err)
|
||||
return dest
|
||||
}
|
||||
|
||||
type SecretKey interface {
|
||||
Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) (signature []byte, err error)
|
||||
}
|
||||
|
||||
func (k I2PKeys) SecretKey() SecretKey {
|
||||
var pk ed25519.PrivateKey = k.Private()
|
||||
return pk
|
||||
}
|
||||
|
||||
func (k I2PKeys) PrivateKey() crypto.PrivateKey {
|
||||
var pk ed25519.PrivateKey = k.Private()
|
||||
_, err := pk.Sign(rand.Reader, []byte("nonsense"), crypto.Hash(0))
|
||||
if err != nil {
|
||||
//TODO: Elgamal, P256, P384, P512, GOST? keys?
|
||||
}
|
||||
return pk
|
||||
}
|
||||
|
||||
func (k I2PKeys) Ed25519PrivateKey() *ed25519.PrivateKey {
|
||||
return k.SecretKey().(*ed25519.PrivateKey)
|
||||
}
|
||||
|
||||
/*func (k I2PKeys) ElgamalPrivateKey() *ed25519.PrivateKey {
|
||||
return k.SecretKey().(*ed25519.PrivateKey)
|
||||
}*/
|
||||
|
||||
//func (k I2PKeys) Decrypt(rand io.Reader, msg []byte, opts crypto.DecrypterOpts) (plaintext []byte, err error) {
|
||||
//return k.SecretKey().(*ed25519.PrivateKey).Decrypt(rand, msg, opts)
|
||||
//}
|
||||
|
||||
func (k I2PKeys) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) (signature []byte, err error) {
|
||||
return k.SecretKey().(*ed25519.PrivateKey).Sign(rand, digest, opts)
|
||||
return k.addr
|
||||
}
|
||||
|
||||
// Returns the keys (both public and private), in I2Ps base64 format. Use this
|
||||
// when you create sessions.
|
||||
func (k I2PKeys) String() string {
|
||||
return k.Both
|
||||
}
|
||||
|
||||
func (k I2PKeys) HostnameEntry(hostname string, opts crypto.SignerOpts) (string, error) {
|
||||
sig, err := k.Sign(rand.Reader, []byte(hostname), opts)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return string(sig), nil
|
||||
return k.both
|
||||
}
|
||||
|
||||
// I2PAddr represents an I2P destination, almost equivalent to an IP address.
|
||||
@@ -186,23 +80,13 @@ func DestHashFromString(str string) (dhash I2PDestHash, err error) {
|
||||
return
|
||||
}
|
||||
|
||||
// get string representation of i2p dest hash(base32 version)
|
||||
// get string representation of i2p dest hash
|
||||
func (h I2PDestHash) String() string {
|
||||
b32addr := make([]byte, 56)
|
||||
i2pB32enc.Encode(b32addr, h[:])
|
||||
return string(b32addr[:52]) + ".b32.i2p"
|
||||
}
|
||||
|
||||
// get base64 representation of i2p dest sha256 hash(the 44-character one)
|
||||
func (h I2PDestHash) Hash() string {
|
||||
hash := sha256.New()
|
||||
hash.Write(h[:])
|
||||
digest := hash.Sum(nil)
|
||||
buf := make([]byte, 44)
|
||||
i2pB64enc.Encode(buf, digest)
|
||||
return string(buf)
|
||||
}
|
||||
|
||||
// Returns "I2P"
|
||||
func (h *I2PDestHash) Network() string {
|
||||
return "I2P"
|
||||
@@ -213,9 +97,9 @@ func (a I2PAddr) Base64() string {
|
||||
return string(a)
|
||||
}
|
||||
|
||||
// Returns the I2P destination (base32-encoded)
|
||||
// Returns the I2P destination (base64-encoded)
|
||||
func (a I2PAddr) String() string {
|
||||
return string(a.Base32())
|
||||
return string(a)
|
||||
}
|
||||
|
||||
// Returns "I2P"
|
||||
@@ -266,7 +150,11 @@ func NewI2PAddrFromBytes(addr []byte) (I2PAddr, error) {
|
||||
|
||||
// Turns an I2P address to a byte array. The inverse of NewI2PAddrFromBytes().
|
||||
func (addr I2PAddr) ToBytes() ([]byte, error) {
|
||||
return i2pB64enc.DecodeString(string(addr))
|
||||
buf := make([]byte, i2pB64enc.DecodedLen(len(addr)))
|
||||
if _, err := i2pB64enc.Decode(buf, []byte(addr)); err != nil {
|
||||
return buf, errors.New("Address is not base64-encoded")
|
||||
}
|
||||
return buf, nil
|
||||
}
|
||||
|
||||
func (addr I2PAddr) Bytes() []byte {
|
||||
@@ -281,14 +169,7 @@ func (addr I2PAddr) Bytes() []byte {
|
||||
// performing a Lookup(). Lookup only works if you are using the I2PAddr from
|
||||
// which the b32 address was generated.
|
||||
func (addr I2PAddr) Base32() (str string) {
|
||||
return addr.DestHash().String() + addr.Port()
|
||||
}
|
||||
|
||||
func (addr I2PAddr) Port() (str string) {
|
||||
if FakePort {
|
||||
return ":8080"
|
||||
}
|
||||
return ""
|
||||
return addr.DestHash().String()
|
||||
}
|
||||
|
||||
func (addr I2PAddr) DestHash() (h I2PDestHash) {
|
||||
@@ -305,30 +186,3 @@ func (addr I2PAddr) DestHash() (h I2PDestHash) {
|
||||
func Base32(anything string) string {
|
||||
return I2PAddr(anything).Base32()
|
||||
}
|
||||
|
||||
func NewDestination(samaddr string, sigType ...string) (I2PKeys, error) {
|
||||
if samaddr == "" {
|
||||
samaddr = "127.0.0.1:7656"
|
||||
}
|
||||
client, err := goSam.NewClient(samaddr)
|
||||
if err != nil {
|
||||
return I2PKeys{}, err
|
||||
}
|
||||
var sigtmp string
|
||||
if len(sigType) > 0 {
|
||||
sigtmp = sigType[0]
|
||||
}
|
||||
pub, priv, err := client.NewDestination(sigtmp)
|
||||
if err != nil {
|
||||
return I2PKeys{}, err
|
||||
}
|
||||
addr, err := NewI2PAddrFromBytes([]byte(pub))
|
||||
if err != nil {
|
||||
return I2PKeys{}, err
|
||||
}
|
||||
keys := NewKeys(addr, priv+pub)
|
||||
if err != nil {
|
||||
return I2PKeys{}, err
|
||||
}
|
||||
return keys, nil
|
||||
}
|
||||
|
@@ -1,21 +0,0 @@
|
||||
package i2pkeys
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"testing"
|
||||
// "time"
|
||||
)
|
||||
|
||||
const yoursam = "127.0.0.1:7656"
|
||||
|
||||
func Test_Basic(t *testing.T) {
|
||||
fmt.Println("Test_Basic")
|
||||
fmt.Println("\tAttaching to SAM at " + yoursam)
|
||||
keys, err := NewDestination("")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
fmt.Println(keys.String())
|
||||
}
|
380
primary.go
380
primary.go
@@ -1,380 +0,0 @@
|
||||
package sam3
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"math/rand"
|
||||
"net"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
const (
|
||||
session_ADDOK = "SESSION STATUS RESULT=OK"
|
||||
)
|
||||
|
||||
func randport() string {
|
||||
s := rand.NewSource(time.Now().UnixNano())
|
||||
r := rand.New(s)
|
||||
p := r.Intn(55534) + 10000
|
||||
return strconv.Itoa(p)
|
||||
}
|
||||
|
||||
// Represents a primary session.
|
||||
type PrimarySession struct {
|
||||
samAddr string // address to the sam bridge (ipv4:port)
|
||||
id string // tunnel name
|
||||
conn net.Conn // connection to sam
|
||||
keys i2pkeys.I2PKeys // i2p destination keys
|
||||
Timeout time.Duration
|
||||
Deadline time.Time
|
||||
sigType string
|
||||
Config SAMEmit
|
||||
stsess *StreamSession
|
||||
dgsess *DatagramSession
|
||||
// from string
|
||||
// to string
|
||||
}
|
||||
|
||||
func (ss *PrimarySession) From() string {
|
||||
return "0"
|
||||
}
|
||||
|
||||
func (ss *PrimarySession) To() string {
|
||||
return "0"
|
||||
}
|
||||
|
||||
func (ss *PrimarySession) SignatureType() string {
|
||||
return ss.sigType
|
||||
}
|
||||
|
||||
// Returns the local tunnel name of the I2P tunnel used for the stream session
|
||||
func (ss *PrimarySession) ID() string {
|
||||
return ss.id
|
||||
}
|
||||
|
||||
func (ss *PrimarySession) Close() error {
|
||||
return ss.conn.Close()
|
||||
}
|
||||
|
||||
// Returns the I2P destination (the address) of the stream session
|
||||
func (ss *PrimarySession) Addr() i2pkeys.I2PAddr {
|
||||
// fmt.Println("LOCAL ADDR")
|
||||
return ss.keys.Addr()
|
||||
}
|
||||
|
||||
func (ss *PrimarySession) LocalAddr() net.Addr {
|
||||
// fmt.Println("LOCAL ADDR")
|
||||
aa := ss.keys.Addr()
|
||||
return &aa
|
||||
}
|
||||
|
||||
// Returns the keys associated with the stream session
|
||||
func (ss *PrimarySession) Keys() i2pkeys.I2PKeys {
|
||||
return ss.keys
|
||||
}
|
||||
|
||||
func (sam *PrimarySession) Dial(network, addr string) (net.Conn, error) {
|
||||
if network == "udp" || network == "udp4" || network == "udp6" {
|
||||
return sam.DialUDPI2P(network, network+addr[0:4], addr)
|
||||
}
|
||||
if network == "tcp" || network == "tcp4" || network == "tcp6" {
|
||||
return sam.DialTCPI2P(network, network+addr[0:4], addr)
|
||||
}
|
||||
return nil, fmt.Errorf("Error: Must specify a valid network type")
|
||||
}
|
||||
|
||||
// DialTCP implements x/dialer
|
||||
func (sam *PrimarySession) DialTCP(network string, laddr, raddr net.Addr) (net.Conn, error) {
|
||||
var err error
|
||||
if sam.stsess == nil {
|
||||
sam.stsess, err = sam.NewUniqueStreamSubSession(network + RandString())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return sam.stsess.Dial(network, raddr.String())
|
||||
}
|
||||
|
||||
func (sam *PrimarySession) DialTCPI2P(network string, laddr, raddr string) (*SAMConn, error) {
|
||||
var err error
|
||||
if sam.stsess == nil {
|
||||
sam.stsess, err = sam.NewUniqueStreamSubSession(network + RandString())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
c, err := sam.stsess.Dial(network, raddr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return c.(*SAMConn), nil
|
||||
}
|
||||
|
||||
// DialUDP implements x/dialer
|
||||
func (sam *PrimarySession) DialUDP(network string, laddr, raddr net.Addr) (net.PacketConn, error) {
|
||||
var err error
|
||||
if sam.dgsess == nil {
|
||||
sam.dgsess, err = sam.NewDatagramSubSession(network+raddr.String()[0:4], 0)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return sam.dgsess.Dial(network, raddr.String())
|
||||
}
|
||||
|
||||
func (sam *PrimarySession) DialUDPI2P(network, laddr, raddr string) (*DatagramSession, error) {
|
||||
var err error
|
||||
if sam.dgsess == nil {
|
||||
sam.dgsess, err = sam.NewDatagramSubSession(network+raddr[0:4], 0)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return sam.dgsess.Dial(network, raddr)
|
||||
}
|
||||
|
||||
func (s *PrimarySession) Lookup(name string) (a net.Addr, err error) {
|
||||
var sam *SAM
|
||||
if len(strings.Split(name, ":")) <= 1 {
|
||||
name += ":80"
|
||||
}
|
||||
sam, err = NewSAM(s.samAddr)
|
||||
if err == nil {
|
||||
defer sam.Close()
|
||||
a, err = sam.Lookup(name)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (sam *PrimarySession) Resolve(network, addr string) (net.Addr, error) {
|
||||
fmt.Println("LOGGING RESOLUTION", network, addr)
|
||||
return sam.Lookup(addr)
|
||||
}
|
||||
|
||||
func (sam *PrimarySession) ResolveTCPAddr(network, dest string) (net.Addr, error) {
|
||||
fmt.Println("LOGGING RESOLUTION", network, dest)
|
||||
return sam.Lookup(dest)
|
||||
}
|
||||
|
||||
func (sam *PrimarySession) ResolveUDPAddr(network, dest string) (net.Addr, error) {
|
||||
fmt.Println("LOGGING RESOLUTION", network, dest)
|
||||
return sam.Lookup(dest)
|
||||
}
|
||||
|
||||
// Creates a new PrimarySession with the I2CP- and streaminglib options as
|
||||
// specified. See the I2P documentation for a full list of options.
|
||||
func (sam *SAM) NewPrimarySession(id string, keys i2pkeys.I2PKeys, options []string) (*PrimarySession, error) {
|
||||
conn, err := sam.newGenericSession("PRIMARY", id, keys, options, []string{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &PrimarySession{sam.Config.I2PConfig.Sam(), id, conn, keys, time.Duration(600 * time.Second), time.Now(), Sig_NONE, sam.Config, nil, nil}, nil
|
||||
}
|
||||
|
||||
// Creates a new PrimarySession with the I2CP- and PRIMARYinglib options as
|
||||
// specified. See the I2P documentation for a full list of options.
|
||||
func (sam *SAM) NewPrimarySessionWithSignature(id string, keys i2pkeys.I2PKeys, options []string, sigType string) (*PrimarySession, error) {
|
||||
conn, err := sam.newGenericSessionWithSignature("PRIMARY", id, keys, sigType, options, []string{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &PrimarySession{sam.Config.I2PConfig.Sam(), id, conn, keys, time.Duration(600 * time.Second), time.Now(), sigType, sam.Config, nil, nil}, nil
|
||||
}
|
||||
|
||||
// Creates a new session with the style of either "STREAM", "DATAGRAM" or "RAW",
|
||||
// for a new I2P tunnel with name id, using the cypher keys specified, with the
|
||||
// I2CP/streaminglib-options as specified. Extra arguments can be specified by
|
||||
// setting extra to something else than []string{}.
|
||||
// This sam3 instance is now a session
|
||||
func (sam *PrimarySession) newGenericSubSession(style, id string, extras []string) (net.Conn, error) {
|
||||
return sam.newGenericSubSessionWithSignature(style, id, extras)
|
||||
}
|
||||
|
||||
func (sam *PrimarySession) newGenericSubSessionWithSignature(style, id string, extras []string) (net.Conn, error) {
|
||||
return sam.newGenericSubSessionWithSignatureAndPorts(style, id, "0", "0", extras)
|
||||
}
|
||||
|
||||
// Creates a new session with the style of either "STREAM", "DATAGRAM" or "RAW",
|
||||
// for a new I2P tunnel with name id, using the cypher keys specified, with the
|
||||
// I2CP/streaminglib-options as specified. Extra arguments can be specified by
|
||||
// setting extra to something else than []string{}.
|
||||
// This sam3 instance is now a session
|
||||
func (sam *PrimarySession) newGenericSubSessionWithSignatureAndPorts(style, id, from, to string, extras []string) (net.Conn, error) {
|
||||
|
||||
conn := sam.conn
|
||||
fp := ""
|
||||
tp := ""
|
||||
if from != "0" {
|
||||
fp = " FROM_PORT=" + from
|
||||
}
|
||||
if to != "0" {
|
||||
tp = " TO_PORT=" + to
|
||||
}
|
||||
scmsg := []byte("SESSION ADD STYLE=" + style + fp + tp + " ID=" + id + " " + strings.Join(extras, " ") + "\n")
|
||||
for m, i := 0, 0; m != len(scmsg); i++ {
|
||||
if i == 15 {
|
||||
conn.Close()
|
||||
return nil, errors.New("writing to SAM failed")
|
||||
}
|
||||
n, err := conn.Write(scmsg[m:])
|
||||
if err != nil {
|
||||
conn.Close()
|
||||
return nil, err
|
||||
}
|
||||
m += n
|
||||
}
|
||||
buf := make([]byte, 4096)
|
||||
n, err := conn.Read(buf)
|
||||
if err != nil {
|
||||
conn.Close()
|
||||
return nil, err
|
||||
}
|
||||
text := string(buf[:n])
|
||||
if strings.HasPrefix(text, session_ADDOK) {
|
||||
//if sam.keys.String() != text[len(session_ADDOK):len(text)-1] {
|
||||
//conn.Close()
|
||||
//return nil, errors.New("SAMv3 created a tunnel with keys other than the ones we asked it for")
|
||||
//}
|
||||
return conn, nil //&StreamSession{id, conn, keys, nil, sync.RWMutex{}, nil}, nil
|
||||
} else if text == session_DUPLICATE_ID {
|
||||
conn.Close()
|
||||
return nil, errors.New("Duplicate tunnel name")
|
||||
} else if text == session_DUPLICATE_DEST {
|
||||
conn.Close()
|
||||
return nil, errors.New("Duplicate destination")
|
||||
} else if text == session_INVALID_KEY {
|
||||
conn.Close()
|
||||
return nil, errors.New("Invalid key")
|
||||
} else if strings.HasPrefix(text, session_I2P_ERROR) {
|
||||
conn.Close()
|
||||
return nil, errors.New("I2P error " + text[len(session_I2P_ERROR):])
|
||||
} else {
|
||||
conn.Close()
|
||||
return nil, errors.New("Unable to parse SAMv3 reply: " + text)
|
||||
}
|
||||
}
|
||||
|
||||
// Creates a new StreamSession with the I2CP- and streaminglib options as
|
||||
// specified. See the I2P documentation for a full list of options.
|
||||
func (sam *PrimarySession) NewStreamSubSession(id string) (*StreamSession, error) {
|
||||
s := RandString()
|
||||
conn, err := sam.newGenericSubSession("STREAM", id+s, []string{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &StreamSession{sam.Config.I2PConfig.Sam(), id + s, conn, sam.keys, time.Duration(600 * time.Second), time.Now(), Sig_NONE, "0", "0"}, nil
|
||||
}
|
||||
|
||||
// Creates a new StreamSession with the I2CP- and streaminglib options as
|
||||
// specified. See the I2P documentation for a full list of options.
|
||||
func (sam *PrimarySession) NewUniqueStreamSubSession(id string) (*StreamSession, error) {
|
||||
s := RandString()
|
||||
conn, err := sam.newGenericSubSession("STREAM", id+s, []string{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &StreamSession{sam.Config.I2PConfig.Sam(), id + s, conn, sam.keys, time.Duration(600 * time.Second), time.Now(), Sig_NONE, randport(), "0"}, nil
|
||||
}
|
||||
|
||||
// Creates a new StreamSession with the I2CP- and streaminglib options as
|
||||
// specified. See the I2P documentation for a full list of options.
|
||||
func (sam *PrimarySession) NewStreamSubSessionWithPorts(id, from, to string) (*StreamSession, error) {
|
||||
conn, err := sam.newGenericSubSessionWithSignatureAndPorts("STREAM", id, from, to, []string{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &StreamSession{sam.Config.I2PConfig.Sam(), id, conn, sam.keys, time.Duration(600 * time.Second), time.Now(), Sig_NONE, from, to}, nil
|
||||
}
|
||||
|
||||
/*
|
||||
func (s *PrimarySession) I2PListener(name string) (*StreamListener, error) {
|
||||
listener, err := s.NewStreamSubSession(name)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return listener.Listen()
|
||||
}
|
||||
*/
|
||||
|
||||
// Creates a new datagram session. udpPort is the UDP port SAM is listening on,
|
||||
// and if you set it to zero, it will use SAMs standard UDP port.
|
||||
func (s *PrimarySession) NewDatagramSubSession(id string, udpPort int) (*DatagramSession, error) {
|
||||
if udpPort > 65335 || udpPort < 0 {
|
||||
return nil, errors.New("udpPort needs to be in the intervall 0-65335")
|
||||
}
|
||||
if udpPort == 0 {
|
||||
udpPort = 7655
|
||||
}
|
||||
lhost, _, err := net.SplitHostPort(s.conn.LocalAddr().String())
|
||||
if err != nil {
|
||||
s.Close()
|
||||
return nil, err
|
||||
}
|
||||
lUDPAddr, err := net.ResolveUDPAddr("udp4", lhost+":0")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
udpconn, err := net.ListenUDP("udp4", lUDPAddr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
rhost, _, err := net.SplitHostPort(s.conn.RemoteAddr().String())
|
||||
if err != nil {
|
||||
s.Close()
|
||||
return nil, err
|
||||
}
|
||||
rUDPAddr, err := net.ResolveUDPAddr("udp4", rhost+":"+strconv.Itoa(udpPort))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
_, lport, err := net.SplitHostPort(udpconn.LocalAddr().String())
|
||||
conn, err := s.newGenericSubSession("DATAGRAM", id, []string{"PORT=" + lport})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &DatagramSession{s.Config.I2PConfig.Sam(), id, conn, udpconn, s.keys, rUDPAddr, nil}, nil
|
||||
}
|
||||
|
||||
// Creates a new raw session. udpPort is the UDP port SAM is listening on,
|
||||
// and if you set it to zero, it will use SAMs standard UDP port.
|
||||
func (s *PrimarySession) NewRawSubSession(id string, udpPort int) (*RawSession, error) {
|
||||
if udpPort > 65335 || udpPort < 0 {
|
||||
return nil, errors.New("udpPort needs to be in the intervall 0-65335")
|
||||
}
|
||||
if udpPort == 0 {
|
||||
udpPort = 7655
|
||||
}
|
||||
lhost, _, err := net.SplitHostPort(s.conn.LocalAddr().String())
|
||||
if err != nil {
|
||||
s.Close()
|
||||
return nil, err
|
||||
}
|
||||
lUDPAddr, err := net.ResolveUDPAddr("udp4", lhost+":0")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
udpconn, err := net.ListenUDP("udp4", lUDPAddr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
rhost, _, err := net.SplitHostPort(s.conn.RemoteAddr().String())
|
||||
if err != nil {
|
||||
s.Close()
|
||||
return nil, err
|
||||
}
|
||||
rUDPAddr, err := net.ResolveUDPAddr("udp4", rhost+":"+strconv.Itoa(udpPort))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
_, lport, err := net.SplitHostPort(udpconn.LocalAddr().String())
|
||||
// conn, err := s.newGenericSubSession("RAW", id, s.keys, options, []string{"PORT=" + lport})
|
||||
conn, err := s.newGenericSubSession("RAW", id, []string{"PORT=" + lport})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &RawSession{s.Config.I2PConfig.Sam(), id, conn, udpconn, s.keys, rUDPAddr}, nil
|
||||
}
|
@@ -1,151 +0,0 @@
|
||||
// +build nettest
|
||||
|
||||
package sam3
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
func Test_PrimaryDatagramServerClient(t *testing.T) {
|
||||
if testing.Short() {
|
||||
return
|
||||
}
|
||||
|
||||
fmt.Println("Test_PrimaryDatagramServerClient")
|
||||
earlysam, err := NewSAM(yoursam)
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
defer earlysam.Close()
|
||||
keys, err := earlysam.NewKeys()
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
|
||||
sam, err := earlysam.NewPrimarySession("PrimaryTunnel", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"})
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
defer sam.Close()
|
||||
// fmt.Println("\tServer: My address: " + keys.Addr().Base32())
|
||||
fmt.Println("\tServer: Creating tunnel")
|
||||
ds, err := sam.NewDatagramSubSession("PrimaryTunnel"+RandString(), 0)
|
||||
if err != nil {
|
||||
fmt.Println("Server: Failed to create tunnel: " + err.Error())
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
defer ds.Close()
|
||||
c, w := make(chan bool), make(chan bool)
|
||||
go func(c, w chan (bool)) {
|
||||
sam2, err := NewSAM(yoursam)
|
||||
if err != nil {
|
||||
c <- false
|
||||
return
|
||||
}
|
||||
defer sam2.Close()
|
||||
keys, err := sam2.NewKeys()
|
||||
if err != nil {
|
||||
c <- false
|
||||
return
|
||||
}
|
||||
fmt.Println("\tClient: Creating tunnel")
|
||||
ds2, err := sam2.NewDatagramSession("PRIMARYClientTunnel", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"}, 0)
|
||||
if err != nil {
|
||||
c <- false
|
||||
return
|
||||
}
|
||||
defer ds2.Close()
|
||||
// fmt.Println("\tClient: Servers address: " + ds.LocalAddr().Base32())
|
||||
// fmt.Println("\tClient: Clients address: " + ds2.LocalAddr().Base32())
|
||||
fmt.Println("\tClient: Tries to send primary to server")
|
||||
for {
|
||||
select {
|
||||
default:
|
||||
_, err = ds2.WriteTo([]byte("Hello primary-world! <3 <3 <3 <3 <3 <3"), ds.LocalAddr())
|
||||
if err != nil {
|
||||
fmt.Println("\tClient: Failed to send primary: " + err.Error())
|
||||
c <- false
|
||||
return
|
||||
}
|
||||
time.Sleep(5 * time.Second)
|
||||
case <-w:
|
||||
fmt.Println("\tClient: Sent primary, quitting.")
|
||||
return
|
||||
}
|
||||
}
|
||||
c <- true
|
||||
}(c, w)
|
||||
buf := make([]byte, 512)
|
||||
fmt.Println("\tServer: ReadFrom() waiting...")
|
||||
n, _, err := ds.ReadFrom(buf)
|
||||
w <- true
|
||||
if err != nil {
|
||||
fmt.Println("\tServer: Failed to ReadFrom(): " + err.Error())
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
fmt.Println("\tServer: Received primary: " + string(buf[:n]))
|
||||
// fmt.Println("\tServer: Senders address was: " + saddr.Base32())
|
||||
}
|
||||
|
||||
func ExamplePrimaryDatagramSession() {
|
||||
// Creates a new PrimarySession, then creates a Datagram subsession on top of it
|
||||
|
||||
const samBridge = "127.0.0.1:7656"
|
||||
|
||||
earlysam, err := NewSAM(samBridge)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
defer earlysam.Close()
|
||||
keys, err := earlysam.NewKeys()
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
myself := keys.Addr()
|
||||
|
||||
sam, err := earlysam.NewPrimarySession("PrimaryTunnel", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"})
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
defer sam.Close()
|
||||
|
||||
// See the example Option_* variables.
|
||||
dg, err := sam.NewDatagramSubSession("DGTUN"+RandString(), 0)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
defer dg.Close()
|
||||
someone, err := earlysam.Lookup("zzz.i2p")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
dg.WriteTo([]byte("Hello stranger!"), someone)
|
||||
dg.WriteTo([]byte("Hello myself!"), myself)
|
||||
|
||||
buf := make([]byte, 31*1024)
|
||||
n, _, err := dg.ReadFrom(buf)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
log.Println("Got message: '" + string(buf[:n]) + "'")
|
||||
fmt.Println("Got message: " + string(buf[:n]))
|
||||
|
||||
return
|
||||
// Output:
|
||||
//Got message: Hello myself!
|
||||
}
|
@@ -1,307 +0,0 @@
|
||||
// +build nettest
|
||||
|
||||
package sam3
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
func Test_PrimaryStreamingDial(t *testing.T) {
|
||||
if testing.Short() {
|
||||
return
|
||||
}
|
||||
fmt.Println("Test_PrimaryStreamingDial")
|
||||
earlysam, err := NewSAM(yoursam)
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
defer earlysam.Close()
|
||||
keys, err := earlysam.NewKeys()
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
|
||||
sam, err := earlysam.NewPrimarySession("PrimaryTunnel", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"})
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
defer sam.Close()
|
||||
fmt.Println("\tBuilding tunnel")
|
||||
ss, err := sam.NewStreamSubSession("primaryStreamTunnel")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
defer ss.Close()
|
||||
fmt.Println("\tNotice: This may fail if your I2P node is not well integrated in the I2P network.")
|
||||
fmt.Println("\tLooking up i2p-projekt.i2p")
|
||||
forumAddr, err := earlysam.Lookup("i2p-projekt.i2p")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
fmt.Println("\tDialing i2p-projekt.i2p(", forumAddr.Base32(), forumAddr.DestHash().Hash(), ")")
|
||||
conn, err := ss.DialI2P(forumAddr)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
defer conn.Close()
|
||||
fmt.Println("\tSending HTTP GET /")
|
||||
if _, err := conn.Write([]byte("GET /\n")); err != nil {
|
||||
fmt.Println(err.Error())
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
buf := make([]byte, 4096)
|
||||
n, err := conn.Read(buf)
|
||||
if !strings.Contains(strings.ToLower(string(buf[:n])), "http") && !strings.Contains(strings.ToLower(string(buf[:n])), "html") {
|
||||
fmt.Printf("\tProbably failed to StreamSession.DialI2P(i2p-projekt.i2p)? It replied %d bytes, but nothing that looked like http/html", n)
|
||||
} else {
|
||||
fmt.Println("\tRead HTTP/HTML from i2p-projekt.i2p")
|
||||
}
|
||||
}
|
||||
|
||||
func Test_PrimaryStreamingServerClient(t *testing.T) {
|
||||
if testing.Short() {
|
||||
return
|
||||
}
|
||||
|
||||
fmt.Println("Test_StreamingServerClient")
|
||||
earlysam, err := NewSAM(yoursam)
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
defer earlysam.Close()
|
||||
keys, err := earlysam.NewKeys()
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
|
||||
sam, err := earlysam.NewPrimarySession("PrimaryServerClientTunnel", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"})
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
defer sam.Close()
|
||||
fmt.Println("\tServer: Creating tunnel")
|
||||
ss, err := sam.NewStreamSubSession("primaryExampleServerTun")
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
defer ss.Close()
|
||||
c, w := make(chan bool), make(chan bool)
|
||||
go func(c, w chan (bool)) {
|
||||
if !(<-w) {
|
||||
return
|
||||
}
|
||||
/*sam2, err := NewSAM(yoursam)
|
||||
if err != nil {
|
||||
c <- false
|
||||
return
|
||||
}
|
||||
defer sam2.Close()
|
||||
keys, err := sam2.NewKeys()
|
||||
if err != nil {
|
||||
c <- false
|
||||
return
|
||||
}*/
|
||||
fmt.Println("\tClient: Creating tunnel")
|
||||
ss2, err := sam.NewStreamSubSession("primaryExampleClientTun")
|
||||
if err != nil {
|
||||
c <- false
|
||||
return
|
||||
}
|
||||
defer ss2.Close()
|
||||
fmt.Println("\tClient: Connecting to server")
|
||||
conn, err := ss2.DialI2P(ss.Addr())
|
||||
if err != nil {
|
||||
c <- false
|
||||
return
|
||||
}
|
||||
fmt.Println("\tClient: Connected to tunnel")
|
||||
defer conn.Close()
|
||||
_, err = conn.Write([]byte("Hello world <3 <3 <3 <3 <3 <3"))
|
||||
if err != nil {
|
||||
c <- false
|
||||
return
|
||||
}
|
||||
c <- true
|
||||
}(c, w)
|
||||
l, err := ss.Listen()
|
||||
if err != nil {
|
||||
fmt.Println("ss.Listen(): " + err.Error())
|
||||
t.Fail()
|
||||
w <- false
|
||||
return
|
||||
}
|
||||
defer l.Close()
|
||||
w <- true
|
||||
fmt.Println("\tServer: Accept()ing on tunnel")
|
||||
conn, err := l.Accept()
|
||||
if err != nil {
|
||||
t.Fail()
|
||||
fmt.Println("Failed to Accept(): " + err.Error())
|
||||
return
|
||||
}
|
||||
defer conn.Close()
|
||||
buf := make([]byte, 512)
|
||||
n, err := conn.Read(buf)
|
||||
fmt.Printf("\tClient exited successfully: %t\n", <-c)
|
||||
fmt.Println("\tServer: received from Client: " + string(buf[:n]))
|
||||
}
|
||||
|
||||
func ExamplePrimaryStreamSession() {
|
||||
// Creates a new StreamingSession, dials to idk.i2p and gets a SAMConn
|
||||
// which behaves just like a normal net.Conn.
|
||||
|
||||
const samBridge = "127.0.0.1:7656"
|
||||
|
||||
earlysam, err := NewSAM(yoursam)
|
||||
if err != nil {
|
||||
log.Fatal(err.Error())
|
||||
return
|
||||
}
|
||||
defer earlysam.Close()
|
||||
keys, err := earlysam.NewKeys()
|
||||
if err != nil {
|
||||
log.Fatal(err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
sam, err := earlysam.NewPrimarySession("PrimaryServerClientTunnel", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"})
|
||||
if err != nil {
|
||||
log.Fatal(err.Error())
|
||||
return
|
||||
}
|
||||
defer sam.Close()
|
||||
// See the example Option_* variables.
|
||||
ss, err := sam.NewStreamSubSession("stream_example")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
ss.Close()
|
||||
someone, err := earlysam.Lookup("idk.i2p")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
conn, err := ss.DialI2P(someone)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
defer conn.Close()
|
||||
fmt.Println("Sending HTTP GET /")
|
||||
if _, err := conn.Write([]byte("GET /\n")); err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
buf := make([]byte, 4096)
|
||||
n, err := conn.Read(buf)
|
||||
if !strings.Contains(strings.ToLower(string(buf[:n])), "http") && !strings.Contains(strings.ToLower(string(buf[:n])), "html") {
|
||||
fmt.Printf("Probably failed to StreamSession.DialI2P(idk.i2p)? It replied %d bytes, but nothing that looked like http/html", n)
|
||||
log.Printf("Probably failed to StreamSession.DialI2P(idk.i2p)? It replied %d bytes, but nothing that looked like http/html", n)
|
||||
} else {
|
||||
fmt.Println("Read HTTP/HTML from idk.i2p")
|
||||
log.Println("Read HTTP/HTML from idk.i2p")
|
||||
}
|
||||
return
|
||||
|
||||
// Output:
|
||||
//Sending HTTP GET /
|
||||
//Read HTTP/HTML from idk.i2p
|
||||
}
|
||||
|
||||
func ExamplePrimaryStreamListener() {
|
||||
// One server Accept()ing on a StreamListener, and one client that Dials
|
||||
// through I2P to the server. Server writes "Hello world!" through a SAMConn
|
||||
// (which implements net.Conn) and the client prints the message.
|
||||
|
||||
const samBridge = "127.0.0.1:7656"
|
||||
|
||||
earlysam, err := NewSAM(yoursam)
|
||||
if err != nil {
|
||||
log.Fatal(err.Error())
|
||||
return
|
||||
}
|
||||
defer earlysam.Close()
|
||||
keys, err := earlysam.NewKeys()
|
||||
if err != nil {
|
||||
log.Fatal(err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
sam, err := earlysam.NewPrimarySession("PrimaryListenerTunnel", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"})
|
||||
if err != nil {
|
||||
log.Fatal(err.Error())
|
||||
return
|
||||
}
|
||||
defer sam.Close()
|
||||
|
||||
quit := make(chan bool)
|
||||
|
||||
// Client connecting to the server
|
||||
go func(server i2pkeys.I2PAddr) {
|
||||
cs, err := sam.NewStreamSubSession("client_example")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
quit <- false
|
||||
return
|
||||
}
|
||||
defer cs.Close()
|
||||
conn, err := cs.DialI2P(server)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
quit <- false
|
||||
return
|
||||
}
|
||||
buf := make([]byte, 256)
|
||||
n, err := conn.Read(buf)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
quit <- false
|
||||
return
|
||||
}
|
||||
fmt.Println(string(buf[:n]))
|
||||
quit <- true
|
||||
}(keys.Addr()) // end of client
|
||||
|
||||
ss, err := sam.NewStreamSubSession("server_example")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
defer ss.Close()
|
||||
l, err := ss.Listen()
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
conn, err := l.Accept()
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
conn.Write([]byte("Hello world!"))
|
||||
|
||||
<-quit // waits for client to die, for example only
|
||||
|
||||
// Output:
|
||||
//Hello world!
|
||||
}
|
26
raw.go
26
raw.go
@@ -6,8 +6,10 @@ import (
|
||||
"net"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
"github.com/eyedeekay/sam3/i2pkeys"
|
||||
import (
|
||||
. "github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
// The RawSession provides no authentication of senders, and there is no sender
|
||||
@@ -17,24 +19,24 @@ import (
|
||||
// that is needed. Raw datagrams may be at most 32 kB in size. There is no
|
||||
// overhead of authentication, which is the reason to use this..
|
||||
type RawSession struct {
|
||||
samAddr string // address to the sam bridge (ipv4:port)
|
||||
id string // tunnel name
|
||||
conn net.Conn // connection to sam bridge
|
||||
udpconn *net.UDPConn // used to deliver datagrams
|
||||
keys i2pkeys.I2PKeys // i2p destination keys
|
||||
rUDPAddr *net.UDPAddr // the SAM bridge UDP-port
|
||||
samAddr string // address to the sam bridge (ipv4:port)
|
||||
id string // tunnel name
|
||||
conn net.Conn // connection to sam bridge
|
||||
udpconn *net.UDPConn // used to deliver datagrams
|
||||
keys I2PKeys // i2p destination keys
|
||||
rUDPAddr *net.UDPAddr // the SAM bridge UDP-port
|
||||
}
|
||||
|
||||
// Creates a new raw session. udpPort is the UDP port SAM is listening on,
|
||||
// and if you set it to zero, it will use SAMs standard UDP port.
|
||||
func (s *SAM) NewRawSession(id string, keys i2pkeys.I2PKeys, options []string, udpPort int) (*RawSession, error) {
|
||||
func (s *SAM) NewRawSession(id string, keys I2PKeys, options []string, udpPort int) (*RawSession, error) {
|
||||
if udpPort > 65335 || udpPort < 0 {
|
||||
return nil, errors.New("udpPort needs to be in the intervall 0-65335")
|
||||
}
|
||||
if udpPort == 0 {
|
||||
udpPort = 7655
|
||||
}
|
||||
lhost, _, err := net.SplitHostPort(s.conn.LocalAddr().String())
|
||||
lhost, _, err := net.SplitHostPort(s.Conn.LocalAddr().String())
|
||||
if err != nil {
|
||||
s.Close()
|
||||
return nil, err
|
||||
@@ -47,7 +49,7 @@ func (s *SAM) NewRawSession(id string, keys i2pkeys.I2PKeys, options []string, u
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
rhost, _, err := net.SplitHostPort(s.conn.RemoteAddr().String())
|
||||
rhost, _, err := net.SplitHostPort(s.Conn.RemoteAddr().String())
|
||||
if err != nil {
|
||||
s.Close()
|
||||
return nil, err
|
||||
@@ -85,7 +87,7 @@ func (s *RawSession) Read(b []byte) (n int, err error) {
|
||||
|
||||
// Sends one raw datagram to the destination specified. At the time of writing,
|
||||
// maximum size is 32 kilobyte, but this may change in the future.
|
||||
func (s *RawSession) WriteTo(b []byte, addr i2pkeys.I2PAddr) (n int, err error) {
|
||||
func (s *RawSession) WriteTo(b []byte, addr I2PAddr) (n int, err error) {
|
||||
header := []byte("3.0 " + s.id + " " + addr.String() + "\n")
|
||||
msg := append(header, b...)
|
||||
n, err = s.udpconn.WriteToUDP(msg, s.rUDPAddr)
|
||||
@@ -103,7 +105,7 @@ func (s *RawSession) Close() error {
|
||||
}
|
||||
|
||||
// Returns the local I2P destination of the RawSession.
|
||||
func (s *RawSession) LocalAddr() i2pkeys.I2PAddr {
|
||||
func (s *RawSession) LocalAddr() I2PAddr {
|
||||
return s.keys.Addr()
|
||||
}
|
||||
|
||||
|
21
resolver.go
21
resolver.go
@@ -5,8 +5,10 @@ import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"strings"
|
||||
)
|
||||
|
||||
"github.com/eyedeekay/sam3/i2pkeys"
|
||||
import (
|
||||
. "github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
type SAMResolver struct {
|
||||
@@ -31,19 +33,19 @@ func NewFullSAMResolver(address string) (*SAMResolver, error) {
|
||||
|
||||
// Performs a lookup, probably this order: 1) routers known addresses, cached
|
||||
// addresses, 3) by asking peers in the I2P network.
|
||||
func (sam *SAMResolver) Resolve(name string) (i2pkeys.I2PAddr, error) {
|
||||
if _, err := sam.conn.Write([]byte("NAMING LOOKUP NAME=" + name + "\r\n")); err != nil {
|
||||
func (sam *SAMResolver) Resolve(name string) (I2PAddr, error) {
|
||||
if _, err := sam.Conn.Write([]byte("NAMING LOOKUP NAME=" + name + "\n")); err != nil {
|
||||
sam.Close()
|
||||
return i2pkeys.I2PAddr(""), err
|
||||
return I2PAddr(""), err
|
||||
}
|
||||
buf := make([]byte, 4096)
|
||||
n, err := sam.conn.Read(buf)
|
||||
n, err := sam.Conn.Read(buf)
|
||||
if err != nil {
|
||||
sam.Close()
|
||||
return i2pkeys.I2PAddr(""), err
|
||||
return I2PAddr(""), err
|
||||
}
|
||||
if n <= 13 || !strings.HasPrefix(string(buf[:n]), "NAMING REPLY ") {
|
||||
return i2pkeys.I2PAddr(""), errors.New("Failed to parse.")
|
||||
return I2PAddr(""), errors.New("Failed to parse.")
|
||||
}
|
||||
s := bufio.NewScanner(bytes.NewReader(buf[13:n]))
|
||||
s.Split(bufio.ScanWords)
|
||||
@@ -51,7 +53,6 @@ func (sam *SAMResolver) Resolve(name string) (i2pkeys.I2PAddr, error) {
|
||||
errStr := ""
|
||||
for s.Scan() {
|
||||
text := s.Text()
|
||||
//log.Println("SAM3", text)
|
||||
if text == "RESULT=OK" {
|
||||
continue
|
||||
} else if text == "RESULT=INVALID_KEY" {
|
||||
@@ -61,12 +62,12 @@ func (sam *SAMResolver) Resolve(name string) (i2pkeys.I2PAddr, error) {
|
||||
} else if text == "NAME="+name {
|
||||
continue
|
||||
} else if strings.HasPrefix(text, "VALUE=") {
|
||||
return i2pkeys.I2PAddr(text[6:]), nil
|
||||
return I2PAddr(text[6:]), nil
|
||||
} else if strings.HasPrefix(text, "MESSAGE=") {
|
||||
errStr += " " + text[8:]
|
||||
} else {
|
||||
continue
|
||||
}
|
||||
}
|
||||
return i2pkeys.I2PAddr(""), errors.New(errStr)
|
||||
return I2PAddr(""), errors.New(errStr)
|
||||
}
|
||||
|
94
sam3.go
94
sam3.go
@@ -6,26 +6,23 @@ import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"io"
|
||||
"math/rand"
|
||||
"net"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
import (
|
||||
"github.com/eyedeekay/ramp/config"
|
||||
. "github.com/eyedeekay/ramp/emit"
|
||||
. "github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
// Used for controlling I2Ps SAMv3.
|
||||
type SAM struct {
|
||||
address string
|
||||
conn net.Conn
|
||||
resolver *SAMResolver
|
||||
//address string
|
||||
Conn net.Conn
|
||||
Resolver *SAMResolver
|
||||
Config SAMEmit
|
||||
keys *i2pkeys.I2PKeys
|
||||
sigType int
|
||||
}
|
||||
|
||||
const (
|
||||
@@ -45,22 +42,13 @@ const (
|
||||
Sig_EdDSA_SHA512_Ed25519 = "SIGNATURE_TYPE=EdDSA_SHA512_Ed25519"
|
||||
)
|
||||
|
||||
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
|
||||
|
||||
func RandString() string {
|
||||
n := 4
|
||||
b := make([]rune, n)
|
||||
for i := range b {
|
||||
b[i] = letters[rand.Intn(len(letters))]
|
||||
}
|
||||
return string(b)
|
||||
}
|
||||
|
||||
// Creates a new controller for the I2P routers SAM bridge.
|
||||
func NewSAM(address string) (*SAM, error) {
|
||||
var s SAM
|
||||
// TODO: clean this up
|
||||
conn, err := net.Dial("tcp", address)
|
||||
s.Config.I2PConfig.SetSAMAddress(address)
|
||||
s.Config.SamMax = "3.2"
|
||||
conn, err := net.Dial("tcp", s.Config.I2PConfig.Sam())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@@ -75,10 +63,9 @@ func NewSAM(address string) (*SAM, error) {
|
||||
return nil, err
|
||||
}
|
||||
if strings.Contains(string(buf[:n]), "HELLO REPLY RESULT=OK") {
|
||||
s.Config.I2PConfig.SetSAMAddress(address)
|
||||
s.conn = conn
|
||||
s.Conn = conn
|
||||
//s.Config.I2PConfig.DestinationKeys = nil
|
||||
s.resolver, err = NewSAMResolver(&s)
|
||||
s.Resolver, err = NewSAMResolver(&s)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@@ -93,7 +80,7 @@ func NewSAM(address string) (*SAM, error) {
|
||||
}
|
||||
}
|
||||
|
||||
func (sam *SAM) Keys() (k *i2pkeys.I2PKeys) {
|
||||
func (sam *SAM) Keys() (k *I2PKeys) {
|
||||
//TODO: copy them?
|
||||
k = &sam.Config.I2PConfig.DestinationKeys
|
||||
return
|
||||
@@ -101,8 +88,8 @@ func (sam *SAM) Keys() (k *i2pkeys.I2PKeys) {
|
||||
|
||||
// read public/private keys from an io.Reader
|
||||
func (sam *SAM) ReadKeys(r io.Reader) (err error) {
|
||||
var keys i2pkeys.I2PKeys
|
||||
keys, err = i2pkeys.LoadKeysIncompat(r)
|
||||
var keys I2PKeys
|
||||
keys, err = LoadKeysIncompat(r)
|
||||
if err == nil {
|
||||
sam.Config.I2PConfig.DestinationKeys = keys
|
||||
}
|
||||
@@ -110,7 +97,7 @@ func (sam *SAM) ReadKeys(r io.Reader) (err error) {
|
||||
}
|
||||
|
||||
// if keyfile fname does not exist
|
||||
func (sam *SAM) EnsureKeyfile(fname string) (keys i2pkeys.I2PKeys, err error) {
|
||||
func (sam *SAM) EnsureKeyfile(fname string) (keys I2PKeys, err error) {
|
||||
if fname == "" {
|
||||
// transient
|
||||
keys, err = sam.NewKeys()
|
||||
@@ -129,7 +116,7 @@ func (sam *SAM) EnsureKeyfile(fname string) (keys i2pkeys.I2PKeys, err error) {
|
||||
var f io.WriteCloser
|
||||
f, err = os.OpenFile(fname, os.O_WRONLY|os.O_CREATE, 0600)
|
||||
if err == nil {
|
||||
err = i2pkeys.StoreKeysIncompat(keys, f)
|
||||
err = StoreKeysIncompat(keys, f)
|
||||
f.Close()
|
||||
}
|
||||
}
|
||||
@@ -138,7 +125,7 @@ func (sam *SAM) EnsureKeyfile(fname string) (keys i2pkeys.I2PKeys, err error) {
|
||||
var f *os.File
|
||||
f, err = os.Open(fname)
|
||||
if err == nil {
|
||||
keys, err = i2pkeys.LoadKeysIncompat(f)
|
||||
keys, err = LoadKeysIncompat(f)
|
||||
if err == nil {
|
||||
sam.Config.I2PConfig.DestinationKeys = keys
|
||||
}
|
||||
@@ -151,18 +138,18 @@ func (sam *SAM) EnsureKeyfile(fname string) (keys i2pkeys.I2PKeys, err error) {
|
||||
// Creates the I2P-equivalent of an IP address, that is unique and only the one
|
||||
// who has the private keys can send messages from. The public keys are the I2P
|
||||
// desination (the address) that anyone can send messages to.
|
||||
func (sam *SAM) NewKeys(sigType ...string) (i2pkeys.I2PKeys, error) {
|
||||
func (sam *SAM) NewKeys(sigType ...string) (I2PKeys, error) {
|
||||
sigtmp := ""
|
||||
if len(sigType) > 0 {
|
||||
sigtmp = sigType[0]
|
||||
}
|
||||
if _, err := sam.conn.Write([]byte("DEST GENERATE " + sigtmp + "\n")); err != nil {
|
||||
return i2pkeys.I2PKeys{}, err
|
||||
if _, err := sam.Conn.Write([]byte("DEST GENERATE " + sigtmp + "\n")); err != nil {
|
||||
return I2PKeys{}, err
|
||||
}
|
||||
buf := make([]byte, 8192)
|
||||
n, err := sam.conn.Read(buf)
|
||||
n, err := sam.Conn.Read(buf)
|
||||
if err != nil {
|
||||
return i2pkeys.I2PKeys{}, err
|
||||
return I2PKeys{}, err
|
||||
}
|
||||
s := bufio.NewScanner(bytes.NewReader(buf[:n]))
|
||||
s.Split(bufio.ScanWords)
|
||||
@@ -179,7 +166,7 @@ func (sam *SAM) NewKeys(sigType ...string) (i2pkeys.I2PKeys, error) {
|
||||
} else if strings.HasPrefix(text, "PRIV=") {
|
||||
priv = text[5:]
|
||||
} else {
|
||||
return i2pkeys.I2PKeys{}, errors.New("Failed to parse keys.")
|
||||
return I2PKeys{}, errors.New("Failed to parse keys.")
|
||||
}
|
||||
}
|
||||
return NewKeys(I2PAddr(pub), priv), nil
|
||||
@@ -187,8 +174,8 @@ func (sam *SAM) NewKeys(sigType ...string) (i2pkeys.I2PKeys, error) {
|
||||
|
||||
// Performs a lookup, probably this order: 1) routers known addresses, cached
|
||||
// addresses, 3) by asking peers in the I2P network.
|
||||
func (sam *SAM) Lookup(name string) (i2pkeys.I2PAddr, error) {
|
||||
return sam.resolver.Resolve(name)
|
||||
func (sam *SAM) Lookup(name string) (I2PAddr, error) {
|
||||
return sam.Resolver.Resolve(name)
|
||||
}
|
||||
|
||||
// Creates a new session with the style of either "STREAM", "DATAGRAM" or "RAW",
|
||||
@@ -196,36 +183,25 @@ func (sam *SAM) Lookup(name string) (i2pkeys.I2PAddr, error) {
|
||||
// I2CP/streaminglib-options as specified. Extra arguments can be specified by
|
||||
// setting extra to something else than []string{}.
|
||||
// This sam3 instance is now a session
|
||||
func (sam *SAM) newGenericSession(style, id string, keys i2pkeys.I2PKeys, options []string, extras []string) (net.Conn, error) {
|
||||
func (sam *SAM) newGenericSession(style, id string, keys I2PKeys, options []string, extras []string) (net.Conn, error) {
|
||||
return sam.newGenericSessionWithSignature(style, id, keys, Sig_NONE, options, extras)
|
||||
}
|
||||
|
||||
func (sam *SAM) newGenericSessionWithSignature(style, id string, keys i2pkeys.I2PKeys, sigType string, options []string, extras []string) (net.Conn, error) {
|
||||
return sam.newGenericSessionWithSignatureAndPorts(style, id, "0", "0", keys, sigType, options, extras)
|
||||
}
|
||||
|
||||
// Creates a new session with the style of either "STREAM", "DATAGRAM" or "RAW",
|
||||
// for a new I2P tunnel with name id, using the cypher keys specified, with the
|
||||
// I2CP/streaminglib-options as specified. Extra arguments can be specified by
|
||||
// setting extra to something else than []string{}.
|
||||
// This sam3 instance is now a session
|
||||
func (sam *SAM) newGenericSessionWithSignatureAndPorts(style, id, from, to string, keys i2pkeys.I2PKeys, sigType string, options []string, extras []string) (net.Conn, error) {
|
||||
func (sam *SAM) newGenericSessionWithSignature(style, id string, keys I2PKeys, sigType string, options []string, extras []string) (net.Conn, error) {
|
||||
conf, _ := i2pconfig.ConstructEqualsConfig(append(options))
|
||||
sam.Config.I2PConfig = *conf
|
||||
sam.Config.SigType = sigType
|
||||
sam.Config.Style = style
|
||||
sam.Config.DestinationKeys = keys
|
||||
sam.Config.TunName = id
|
||||
|
||||
optStr := ""
|
||||
for _, opt := range options {
|
||||
optStr += opt + " "
|
||||
}
|
||||
|
||||
conn := sam.conn
|
||||
fp := ""
|
||||
tp := ""
|
||||
if from != "0" {
|
||||
fp = " FROM_PORT=" + from
|
||||
}
|
||||
if to != "0" {
|
||||
tp = " TO_PORT=" + to
|
||||
}
|
||||
scmsg := []byte("SESSION CREATE STYLE=" + style + fp + tp + " ID=" + id + " DESTINATION=" + keys.String() + " " + optStr + strings.Join(extras, " ") + "\n")
|
||||
conn := sam.Conn
|
||||
scmsg := []byte("SESSION CREATE " + sam.Config.SessionStyle() + sam.Config.ID() + sam.Config.DestinationKey() + sam.Config.SignatureType() + sam.Config.FromPort() + sam.Config.ToPort() + sam.Config.OptStr() + strings.Join(extras, " ") + "\n")
|
||||
for m, i := 0, 0; m != len(scmsg); i++ {
|
||||
if i == 15 {
|
||||
conn.Close()
|
||||
@@ -271,5 +247,5 @@ func (sam *SAM) newGenericSessionWithSignatureAndPorts(style, id, from, to strin
|
||||
|
||||
// close this sam session
|
||||
func (sam *SAM) Close() error {
|
||||
return sam.conn.Close()
|
||||
return sam.Conn.Close()
|
||||
}
|
||||
|
53
stream.go
53
stream.go
@@ -11,16 +11,18 @@ import (
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
"github.com/eyedeekay/sam3/i2pkeys"
|
||||
import (
|
||||
. "github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
// Represents a streaming session.
|
||||
type StreamSession struct {
|
||||
samAddr string // address to the sam bridge (ipv4:port)
|
||||
id string // tunnel name
|
||||
conn net.Conn // connection to sam
|
||||
keys i2pkeys.I2PKeys // i2p destination keys
|
||||
samAddr string // address to the sam bridge (ipv4:port)
|
||||
id string // tunnel name
|
||||
conn net.Conn // connection to sam
|
||||
keys I2PKeys // i2p destination keys
|
||||
Timeout time.Duration
|
||||
Deadline time.Time
|
||||
sigType string
|
||||
@@ -50,18 +52,18 @@ func (ss *StreamSession) Close() error {
|
||||
}
|
||||
|
||||
// Returns the I2P destination (the address) of the stream session
|
||||
func (ss *StreamSession) Addr() i2pkeys.I2PAddr {
|
||||
func (ss *StreamSession) Addr() I2PAddr {
|
||||
return ss.keys.Addr()
|
||||
}
|
||||
|
||||
// Returns the keys associated with the stream session
|
||||
func (ss *StreamSession) Keys() i2pkeys.I2PKeys {
|
||||
func (ss *StreamSession) Keys() I2PKeys {
|
||||
return ss.keys
|
||||
}
|
||||
|
||||
// Creates a new StreamSession with the I2CP- and streaminglib options as
|
||||
// specified. See the I2P documentation for a full list of options.
|
||||
func (sam *SAM) NewStreamSession(id string, keys i2pkeys.I2PKeys, options []string) (*StreamSession, error) {
|
||||
func (sam *SAM) NewStreamSession(id string, keys I2PKeys, options []string) (*StreamSession, error) {
|
||||
conn, err := sam.newGenericSession("STREAM", id, keys, options, []string{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
@@ -71,7 +73,7 @@ func (sam *SAM) NewStreamSession(id string, keys i2pkeys.I2PKeys, options []stri
|
||||
|
||||
// Creates a new StreamSession with the I2CP- and streaminglib options as
|
||||
// specified. See the I2P documentation for a full list of options.
|
||||
func (sam *SAM) NewStreamSessionWithSignature(id string, keys i2pkeys.I2PKeys, options []string, sigType string) (*StreamSession, error) {
|
||||
func (sam *SAM) NewStreamSessionWithSignature(id string, keys I2PKeys, options []string, sigType string) (*StreamSession, error) {
|
||||
conn, err := sam.newGenericSessionWithSignature("STREAM", id, keys, sigType, options, []string{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
@@ -81,23 +83,23 @@ func (sam *SAM) NewStreamSessionWithSignature(id string, keys i2pkeys.I2PKeys, o
|
||||
|
||||
// Creates a new StreamSession with the I2CP- and streaminglib options as
|
||||
// specified. See the I2P documentation for a full list of options.
|
||||
func (sam *SAM) NewStreamSessionWithSignatureAndPorts(id, from, to string, keys i2pkeys.I2PKeys, options []string, sigType string) (*StreamSession, error) {
|
||||
conn, err := sam.newGenericSessionWithSignatureAndPorts("STREAM", id, from, to, keys, sigType, options, []string{})
|
||||
func (sam *SAM) NewStreamSessionWithSignatureAndPorts(id string, keys I2PKeys, options []string, sigType string) (*StreamSession, error) {
|
||||
conn, err := sam.newGenericSessionWithSignature("STREAM", id, keys, sigType, options, []string{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &StreamSession{sam.Config.I2PConfig.Sam(), id, conn, keys, time.Duration(600 * time.Second), time.Now(), sigType, from, to}, nil
|
||||
return &StreamSession{sam.Config.I2PConfig.Sam(), id, conn, keys, time.Duration(600 * time.Second), time.Now(), sigType, sam.Config.Fromport, sam.Config.Toport}, nil
|
||||
}
|
||||
|
||||
// lookup name, convienence function
|
||||
func (s *StreamSession) Lookup(name string) (i2pkeys.I2PAddr, error) {
|
||||
func (s *StreamSession) Lookup(name string) (I2PAddr, error) {
|
||||
sam, err := NewSAM(s.samAddr)
|
||||
if err == nil {
|
||||
addr, err := sam.Lookup(name)
|
||||
sam.Close()
|
||||
return addr, err
|
||||
}
|
||||
return i2pkeys.I2PAddr(""), err
|
||||
return I2PAddr(""), err
|
||||
}
|
||||
|
||||
// context-aware dialer, eventually...
|
||||
@@ -119,7 +121,7 @@ func (s *StreamSession) DialContextI2P(ctx context.Context, n, addr string) (*SA
|
||||
}
|
||||
}
|
||||
|
||||
i2paddr, err := i2pkeys.NewI2PAddrFromString(addr)
|
||||
i2paddr, err := NewI2PAddrFromString(addr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@@ -161,7 +163,7 @@ func (s *StreamSession) deadline(ctx context.Context, now time.Time) (earliest t
|
||||
// implement net.Dialer
|
||||
func (s *StreamSession) Dial(n, addr string) (c net.Conn, err error) {
|
||||
|
||||
var i2paddr i2pkeys.I2PAddr
|
||||
var i2paddr I2PAddr
|
||||
var host string
|
||||
host, _, err = net.SplitHostPort(addr)
|
||||
if err == nil {
|
||||
@@ -171,7 +173,7 @@ func (s *StreamSession) Dial(n, addr string) (c net.Conn, err error) {
|
||||
i2paddr, err = s.Lookup(host)
|
||||
} else {
|
||||
// probably a destination
|
||||
i2paddr = i2pkeys.I2PAddr(host)
|
||||
i2paddr = I2PAddr(host)
|
||||
}
|
||||
if err == nil {
|
||||
return s.DialI2P(i2paddr)
|
||||
@@ -181,13 +183,14 @@ func (s *StreamSession) Dial(n, addr string) (c net.Conn, err error) {
|
||||
}
|
||||
|
||||
// Dials to an I2P destination and returns a SAMConn, which implements a net.Conn.
|
||||
func (s *StreamSession) DialI2P(addr i2pkeys.I2PAddr) (*SAMConn, error) {
|
||||
func (s *StreamSession) DialI2P(addr I2PAddr) (*SAMConn, error) {
|
||||
sam, err := NewSAM(s.samAddr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
conn := sam.conn
|
||||
_, err = conn.Write([]byte("STREAM CONNECT ID=" + s.id + " FROM_PORT=" + s.from + " TO_PORT=" + s.to + " DESTINATION=" + addr.Base64() + " SILENT=false\n"))
|
||||
conn := sam.Conn
|
||||
// + sam.Config.ID()
|
||||
_, err = conn.Write([]byte("STREAM CONNECT ID=" + s.id + sam.Config.FromPort() + sam.Config.ToPort() + " DESTINATION=" + addr.Base64() + " SILENT=false\n"))
|
||||
if err != nil {
|
||||
conn.Close()
|
||||
return nil, err
|
||||
@@ -246,7 +249,7 @@ type StreamListener struct {
|
||||
// our session id
|
||||
id string
|
||||
// our local address for this sam socket
|
||||
laddr i2pkeys.I2PAddr
|
||||
laddr I2PAddr
|
||||
}
|
||||
|
||||
func (l *StreamListener) From() string {
|
||||
@@ -304,9 +307,9 @@ func (l *StreamListener) AcceptI2P() (*SAMConn, error) {
|
||||
if err == nil {
|
||||
// we connected to sam
|
||||
// send accept() command
|
||||
_, err = io.WriteString(s.conn, "STREAM ACCEPT ID="+l.id+" SILENT=false\n")
|
||||
_, err = io.WriteString(s.Conn, "STREAM ACCEPT ID="+l.id+" SILENT=false\n")
|
||||
// read reply
|
||||
rd := bufio.NewReader(s.conn)
|
||||
rd := bufio.NewReader(s.Conn)
|
||||
// read first line
|
||||
line, err := rd.ReadString(10)
|
||||
log.Println(line)
|
||||
@@ -323,8 +326,8 @@ func (l *StreamListener) AcceptI2P() (*SAMConn, error) {
|
||||
dest = strings.Trim(dest, "\n")
|
||||
return &SAMConn{
|
||||
laddr: l.laddr,
|
||||
raddr: i2pkeys.I2PAddr(dest),
|
||||
conn: s.conn,
|
||||
raddr: I2PAddr(dest),
|
||||
conn: s.Conn,
|
||||
}, nil
|
||||
} else {
|
||||
s.Close()
|
||||
|
@@ -4,11 +4,12 @@ package sam3
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"strings"
|
||||
"testing"
|
||||
)
|
||||
|
||||
"github.com/eyedeekay/sam3/i2pkeys"
|
||||
import (
|
||||
. "github.com/eyedeekay/sam3/i2pkeys"
|
||||
)
|
||||
|
||||
func Test_StreamingDial(t *testing.T) {
|
||||
@@ -30,7 +31,7 @@ func Test_StreamingDial(t *testing.T) {
|
||||
return
|
||||
}
|
||||
fmt.Println("\tBuilding tunnel")
|
||||
ss, err := sam.NewStreamSession("streamTun", keys, []string{"inbound.length=1", "outbound.length=1", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"})
|
||||
ss, err := sam.NewStreamSession("streamTun", keys, []string{"inbound.length=0", "outbound.length=0", "inbound.lengthVariance=0", "outbound.lengthVariance=0", "inbound.quantity=1", "outbound.quantity=1"})
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
t.Fail()
|
||||
@@ -44,7 +45,7 @@ func Test_StreamingDial(t *testing.T) {
|
||||
t.Fail()
|
||||
return
|
||||
}
|
||||
fmt.Println("\tDialing i2p-projekt.i2p(", forumAddr.Base32(), forumAddr.DestHash().Hash(), ")")
|
||||
fmt.Println("\tDialing i2p-projekt.i2p")
|
||||
conn, err := ss.DialI2P(forumAddr)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
@@ -150,7 +151,7 @@ func Test_StreamingServerClient(t *testing.T) {
|
||||
}
|
||||
|
||||
func ExampleStreamSession() {
|
||||
// Creates a new StreamingSession, dials to idk.i2p and gets a SAMConn
|
||||
// Creates a new StreamingSession, dials to zzz.i2p and gets a SAMConn
|
||||
// which behaves just like a normal net.Conn.
|
||||
|
||||
const samBridge = "127.0.0.1:7656"
|
||||
@@ -172,7 +173,7 @@ func ExampleStreamSession() {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
}
|
||||
someone, err := sam.Lookup("idk.i2p")
|
||||
someone, err := sam.Lookup("zzz.i2p")
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
return
|
||||
@@ -192,17 +193,15 @@ func ExampleStreamSession() {
|
||||
buf := make([]byte, 4096)
|
||||
n, err := conn.Read(buf)
|
||||
if !strings.Contains(strings.ToLower(string(buf[:n])), "http") && !strings.Contains(strings.ToLower(string(buf[:n])), "html") {
|
||||
fmt.Printf("Probably failed to StreamSession.DialI2P(idk.i2p)? It replied %d bytes, but nothing that looked like http/html", n)
|
||||
log.Printf("Probably failed to StreamSession.DialI2P(idk.i2p)? It replied %d bytes, but nothing that looked like http/html", n)
|
||||
fmt.Printf("Probably failed to StreamSession.DialI2P(zzz.i2p)? It replied %d bytes, but nothing that looked like http/html", n)
|
||||
} else {
|
||||
fmt.Println("Read HTTP/HTML from idk.i2p")
|
||||
log.Println("Read HTTP/HTML from idk.i2p")
|
||||
fmt.Println("Read HTTP/HTML from zzz.i2p")
|
||||
}
|
||||
return
|
||||
|
||||
// Output:
|
||||
//Sending HTTP GET /
|
||||
//Read HTTP/HTML from idk.i2p
|
||||
//Read HTTP/HTML from zzz.i2p
|
||||
}
|
||||
|
||||
func ExampleStreamListener() {
|
||||
@@ -227,7 +226,7 @@ func ExampleStreamListener() {
|
||||
quit := make(chan bool)
|
||||
|
||||
// Client connecting to the server
|
||||
go func(server i2pkeys.I2PAddr) {
|
||||
go func(server I2PAddr) {
|
||||
csam, err := NewSAM(samBridge)
|
||||
if err != nil {
|
||||
fmt.Println(err.Error())
|
||||
|
@@ -10,30 +10,17 @@ var (
|
||||
"inbound.quantity=6", "outbound.quantity=6"}
|
||||
|
||||
// Suitable for shuffling a lot of traffic.
|
||||
Options_Large = []string{"inbound.length=3", "outbound.length=3",
|
||||
Options_Fat = []string{"inbound.length=3", "outbound.length=3",
|
||||
"inbound.lengthVariance=1", "outbound.lengthVariance=1",
|
||||
"inbound.backupQuantity=1", "outbound.backupQuantity=1",
|
||||
"inbound.quantity=4", "outbound.quantity=4"}
|
||||
|
||||
// Suitable for shuffling a lot of traffic quickly with minimum
|
||||
// anonymity. Uses 1 hop and multiple tunnels.
|
||||
Options_Wide = []string{"inbound.length=1", "outbound.length=1",
|
||||
"inbound.lengthVariance=1", "outbound.lengthVariance=1",
|
||||
"inbound.backupQuantity=2", "outbound.backupQuantity=2",
|
||||
"inbound.quantity=3", "outbound.quantity=3"}
|
||||
|
||||
// Suitable for shuffling medium amounts of traffic.
|
||||
Options_Medium = []string{"inbound.length=3", "outbound.length=3",
|
||||
"inbound.lengthVariance=1", "outbound.lengthVariance=1",
|
||||
"inbound.backupQuantity=0", "outbound.backupQuantity=0",
|
||||
"inbound.quantity=2", "outbound.quantity=2"}
|
||||
|
||||
// Sensible defaults for most people
|
||||
Options_Default = []string{"inbound.length=3", "outbound.length=3",
|
||||
"inbound.lengthVariance=0", "outbound.lengthVariance=0",
|
||||
"inbound.backupQuantity=1", "outbound.backupQuantity=1",
|
||||
"inbound.quantity=1", "outbound.quantity=1"}
|
||||
|
||||
// Suitable only for small dataflows, and very short lasting connections:
|
||||
// You only have one tunnel in each direction, so if any of the nodes
|
||||
// through which any of your two tunnels pass through go offline, there will
|
||||
|
Reference in New Issue
Block a user