fix some debian stuff

Fancy config

Makefile

@@ -1,8 +1,24 @@
 
 USER_GH=eyedeekay
-VERSION=0.0.2
+VERSION=0.32.3
+packagename=sam3
+
+echo:
+	@echo "type make version to do release $(VERSION)"
 
 version:
-	gothub delete -s $(GITHUB_TOKEN) -u $(USER_GH) -r sam3 -t v$(VERSION) 2> /dev/null; true
-	gothub release -s $(GITHUB_TOKEN) -u $(USER_GH) -r sam3 -t v$(VERSION) -d "version $(VERSION)"
+	gothub release -s $(GITHUB_TOKEN) -u $(USER_GH) -r $(packagename) -t v$(VERSION) -d "version $(VERSION)"
+
+del:
+	gothub delete -s $(GITHUB_TOKEN) -u $(USER_GH) -r $(packagename) -t v$(VERSION)
+
+tar:
+	tar --exclude .git \
+		--exclude .go \
+		--exclude bin \
+		-cJvf ../$(packagename)_$(VERSION).orig.tar.xz .
+
+copier:
+	echo '#! /usr/bin/env sh' > deb/copy.sh
+	echo 'for f in $$(ls); do scp $$f/*.deb user@192.168.99.106:~/DEBIAN_PKGS/$$f/main/; done' >> deb/copy.sh
 

config.go

@@ -2,13 +2,301 @@ package sam3
 
 import (
 	"fmt"
+	"math/rand"
 	"net"
 	"strconv"
+	"strings"
 
 	"github.com/eyedeekay/sam3/i2pkeys"
 )
 
-// sam config
+// I2PConfig is a struct which manages I2P configuration options
+type I2PConfig struct {
+	SamHost string
+	SamPort string
+	TunName string
+
+	SamMin string
+	SamMax string
+
+	Fromport string
+	Toport   string
+
+	Style   string
+	TunType string
+
+	DestinationKeys i2pkeys.I2PKeys
+
+	SigType                   string
+	EncryptLeaseSet           string
+	LeaseSetKey               string
+	LeaseSetPrivateKey        string
+	LeaseSetPrivateSigningKey string
+	LeaseSetKeys              i2pkeys.I2PKeys
+	InAllowZeroHop            string
+	OutAllowZeroHop           string
+	InLength                  string
+	OutLength                 string
+	InQuantity                string
+	OutQuantity               string
+	InVariance                string
+	OutVariance               string
+	InBackupQuantity          string
+	OutBackupQuantity         string
+	FastRecieve               string
+	UseCompression            string
+	MessageReliability        string
+	CloseIdle                 string
+	CloseIdleTime             string
+	ReduceIdle                string
+	ReduceIdleTime            string
+	ReduceIdleQuantity        string
+	//Streaming Library options
+	AccessListType string
+	AccessList     []string
+}
+
+func (f *I2PConfig) Sam() string {
+	host := "127.0.0.1"
+	port := "7656"
+	if f.SamHost != "" {
+		host = f.SamHost
+	}
+	if f.SamPort != "" {
+		port = f.SamPort
+	}
+	return host + ":" + port
+}
+
+func (f *I2PConfig) SetSAMAddress(addr string) {
+	hp := strings.Split(addr, ":")
+	if len(hp) == 1 {
+		f.SamHost = hp[0]
+	} else if len(hp) == 2 {
+		f.SamPort = hp[1]
+		f.SamHost = hp[0]
+	}
+	f.SamPort = "7656"
+	f.SamHost = "127.0.0.1"
+}
+
+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 + " "
+}
+
+func (f *I2PConfig) Leasesetsettings() (string, string, string) {
+	var r, s, t string
+	if f.LeaseSetKey != "" {
+		r = " i2cp.leaseSetKey=" + f.LeaseSetKey + " "
+	}
+	if f.LeaseSetPrivateKey != "" {
+		s = " i2cp.leaseSetPrivateKey=" + f.LeaseSetPrivateKey + " "
+	}
+	if f.LeaseSetPrivateSigningKey != "" {
+		t = " i2cp.leaseSetPrivateSigningKey=" + f.LeaseSetPrivateSigningKey + " "
+	}
+	return r, s, t
+}
+
+func (f *I2PConfig) FromPort() string {
+	if f.samMax() < 3.1 {
+		return ""
+	}
+	if f.Fromport != "0" {
+		return " FROM_PORT=" + f.Fromport + " "
+	}
+	return ""
+}
+
+func (f *I2PConfig) ToPort() string {
+	if f.samMax() < 3.1 {
+		return ""
+	}
+	if f.Toport != "0" {
+		return " TO_PORT=" + f.Toport + " "
+	}
+	return ""
+}
+
+func (f *I2PConfig) SessionStyle() string {
+	if f.Style != "" {
+		return " STYLE=" + f.Style + " "
+	}
+	return " STYLE=STREAM "
+}
+
+func (f *I2PConfig) samMax() float64 {
+	i, err := strconv.Atoi(f.SamMax)
+	if err != nil {
+		return 3.1
+	}
+	return float64(i)
+}
+
+func (f *I2PConfig) MinSAM() string {
+	if f.SamMin == "" {
+		return "3.0"
+	}
+	return f.SamMin
+}
+
+func (f *I2PConfig) MaxSAM() string {
+	if f.SamMax == "" {
+		return "3.1"
+	}
+	return f.SamMax
+}
+
+func (f *I2PConfig) DestinationKey() string {
+	if &f.DestinationKeys != nil {
+		return " DESTINATION=" + f.DestinationKeys.String() + " "
+	}
+	return " DESTINATION=TRANSIENT "
+}
+
+func (f *I2PConfig) SignatureType() string {
+	if f.samMax() < 3.1 {
+		return ""
+	}
+	if f.SigType != "" {
+		return " SIGNATURE_TYPE=" + f.SigType + " "
+	}
+	return ""
+}
+
+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
+}
 
 // options map
 type Options map[string]string

debian/changelog

@@ -1,13 +1,26 @@
-<<<<<<< HEAD
-golang-github-eyedeekay-sam3 (0.3.2.5) bionic; urgency=medium
+golang-github-eyedeekay-sam3 (0.3.2.3) unreleased; urgency=medium
 
   [ idk ]
-  * Updates to SAMv3.2
-  * Move i2pkeys to own directory/library
-  * Bug fixes
+  * 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
+
 
- -- idk <hankhill19580@gmail.com>  Thu, 28 Feb 2019 21:40:35 -0500
-=======
 golang-github-eyedeekay-sam3 (0.3.2.01) bionic; urgency=medium
 
   [ idk ]
@@ -23,8 +36,6 @@ golang-github-eyedeekay-sam3 (0.3.2.0) bionic; urgency=medium
 
  -- idk <hankhill19580@gmail.com>  Sat, 18 May 2019 18:32:51 -0500
 
->>>>>>> stable
-
 golang-github-eyedeekay-sam3 (0.0~git20190223.af5a3f3) bionic; urgency=medium
 
   [ idk ]

debian/control

@@ -5,7 +5,8 @@ Maintainer: Debian Go Packaging Team <team+pkg-go@tracker.debian.org>
 Uploaders: idk <hankhill19580@gmail.com>
 Build-Depends: debhelper (>= 11),
                dh-golang,
-               golang-any
+               git,
+               golang-any | golang-go,
 Standards-Version: 4.2.1
 Homepage: https://github.com/eyedeekay/sam3
 Vcs-Browser: https://github.com/eyedeekay/sam3

debian/files

@@ -1 +0,0 @@
-golang-github-eyedeekay-sam3_0.3.2.01_source.buildinfo devel optional

emit-options.go

@@ -0,0 +1,369 @@
+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")
+	}
+}
+
+// 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
+	}
+}

emit.go

@@ -0,0 +1,98 @@
+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",
+		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
+}

go.mod

@@ -2,4 +2,3 @@ module github.com/eyedeekay/sam3
 
 go 1.12
 
-require github.com/eyedeekay/ramp v0.0.0-20190429201811-305b382042ab

go.sum

@@ -1,2 +0,0 @@
-github.com/eyedeekay/ramp v0.0.0-20190429201811-305b382042ab h1:EfTRHxGSbiaEyxNzvKRBWVIDw3mD8xXGxj4gvwFzY7Q=
-github.com/eyedeekay/ramp v0.0.0-20190429201811-305b382042ab/go.mod h1:h7mvUAMgZ/rtRDUOkvKTK+8LnDMeUhJSoa5EPdB51fc=

i2pkeys/I2PAddr.go

@@ -80,13 +80,23 @@ func DestHashFromString(str string) (dhash I2PDestHash, err error) {
 	return
 }
 
-// get string representation of i2p dest hash
+// get string representation of i2p dest hash(base32 version)
 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"

sam3.go

@@ -14,7 +14,6 @@ import (
 )
 
 import (
-	. "github.com/eyedeekay/ramp/emit"
 	. "github.com/eyedeekay/sam3/i2pkeys"
 )
 

stream_test.go

@@ -44,7 +44,7 @@ func Test_StreamingDial(t *testing.T) {
 		t.Fail()
 		return
 	}
-	fmt.Println("\tDialing i2p-projekt.i2p(", forumAddr.Base32(), ")")
+	fmt.Println("\tDialing i2p-projekt.i2p(", forumAddr.Base32(), forumAddr.DestHash().Hash(), ")")
 	conn, err := ss.DialI2P(forumAddr)
 	if err != nil {
 		fmt.Println(err.Error())