Another goSam version update

go.mod

@@ -11,8 +11,7 @@ require (
 	github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548 // indirect
 	github.com/cznic/strutil v0.0.0-20181122101858-275e90344537 // indirect
 	github.com/dsnet/compress v0.0.1
-	github.com/eyedeekay/goSam v0.32.28
+	github.com/eyedeekay/goSam v0.32.29
-	github.com/eyedeekay/sam3 v0.32.3 // indirect
 	github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51 // indirect
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
 	github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870 // indirect

go.sum

@@ -144,10 +144,14 @@ github.com/eyedeekay/goSam v0.32.27 h1:yYdL384sLPge4K0vK7l7v4vBakrK/kf6qW9hQ7uyW
 github.com/eyedeekay/goSam v0.32.27/go.mod h1:YIklxqKiJ3I5JNRgb5pM7VCQOSNDGnVulHnrKBbbECM=
 github.com/eyedeekay/goSam v0.32.28 h1:8O9aDGr45EIS82TRm4x0xAnGnz6ZHW0/8oyqziYiN9U=
 github.com/eyedeekay/goSam v0.32.28/go.mod h1:YIklxqKiJ3I5JNRgb5pM7VCQOSNDGnVulHnrKBbbECM=
+github.com/eyedeekay/goSam v0.32.29 h1:LHDYz0rBCKk7hwmsu17xBLJmauwThzvU9/9WZ6lQDDQ=
+github.com/eyedeekay/goSam v0.32.29/go.mod h1:PNJAmTMvSmH10S0aEspgOovzGFph8qXBwjH/HgO2oJI=
 github.com/eyedeekay/ramp v0.0.0-20190429201811-305b382042ab/go.mod h1:h7mvUAMgZ/rtRDUOkvKTK+8LnDMeUhJSoa5EPdB51fc=
 github.com/eyedeekay/sam3 v0.32.2/go.mod h1:Y3igFVzN4ybqkkpfUWULGhw7WRp8lieq0ORXbLBbcZM=
 github.com/eyedeekay/sam3 v0.32.3 h1:PW1vQoo2H7c3Q4l2DngJqpSdsdJprMCk9NOkUHtcdmM=
 github.com/eyedeekay/sam3 v0.32.3/go.mod h1:qRA9KIIVxbrHlkj+ZB+OoxFGFgdKeGp1vSgPw26eOVU=
+github.com/eyedeekay/sam3 v0.32.32-0.20201122050855-f464873c9350 h1:8R4zcaWsgANiZ4MKKBPUf9Isct2M1IFVUVZdAMqPCmU=
+github.com/eyedeekay/sam3 v0.32.32-0.20201122050855-f464873c9350/go.mod h1:qRA9KIIVxbrHlkj+ZB+OoxFGFgdKeGp1vSgPw26eOVU=
 github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51/go.mod h1:Yg+htXGokKKdzcwhuNDwVvN+uBxDGXJ7G/VN1d8fa64=
 github.com/facebookgo/stack v0.0.0-20160209184415-751773369052/go.mod h1:UbMTZqLaRiH3MsBH8va0n7s1pQYcu3uTb8G4tygF4Zg=
 github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870/go.mod h1:5tD+neXqOorC30/tWg0LCSkrqj/AR6gu8yY8/fpw1q0=
@@ -156,6 +160,14 @@ github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+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/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/glycerine/go-unsnap-stream v0.0.0-20181221182339-f9677308dec2/go.mod h1:/20jfyN9Y5QPEAprSgKAUr+glWDY39ZiUEAYOEv5dsE=
 github.com/glycerine/go-unsnap-stream v0.0.0-20190901134440-81cf024a9e0a h1:FQqoVvjbiUioBBFUL5up+h+GdCa/AnJsL/1bIs/veSI=
@@ -350,6 +362,7 @@ github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1Cpa
 github.com/openzipkin/zipkin-go v0.1.6/go.mod h1:QgAqvLzwWbR/WpD4A3cGpPtJrZXNIiJc5AZX7/PBEpw=
 github.com/oracle/oci-go-sdk v7.0.0+incompatible/go.mod h1:VQb79nF8Z2cwLkLS35ukwStZIg5F66tcBccjip/j888=
 github.com/ovh/go-ovh v0.0.0-20181109152953-ba5adb4cf014/go.mod h1:joRatxRJaZBsY3JAOEMcoOp05CnZzsx4scTxi95DHyQ=
+github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c/go.mod h1:X07ZCGwUbLaax7L0S3Tw4hpejzu63ZrrQiUe6W0hcy0=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pelletier/go-toml v1.8.0 h1:Keo9qb7iRJs2voHvunFtuuYFsbWeOBh8/P9v/kVMFtw=

vendor/github.com/eyedeekay/goSam/.gitignore

@@ -23,3 +23,4 @@ _testmain.go
 itp-golang-github-eyedeekay-gosam.txt
 .pc
 deb/
+samsocks/samsocks

vendor/github.com/eyedeekay/goSam/Makefile

@@ -1,6 +1,6 @@
 
 USER_GH=eyedeekay
-VERSION=0.32.28
+VERSION=0.32.29
 packagename=gosam
 
 echo: fmt

vendor/github.com/eyedeekay/goSam/README.md

@@ -3,10 +3,10 @@ goSam
 
 A go library for using the [I2P](https://geti2p.net/en/) Simple Anonymous
 Messaging ([SAM version 3.0](https://geti2p.net/en/docs/api/samv3)) bridge. It
-has support for SAM version 3.1 signature types.
+has support for all streaming features SAM version 3.2.
 
-This is in an **early development stage**. I would love to hear about any
+This is widely used and easy to use, but thusfar, mostly by me. It sees a lot of
-issues or ideas for improvement.
+testing and no breaking changes to the API are expected.
 
 ## Installation
 ```
@@ -15,7 +15,7 @@ go get github.com/eyedeekay/goSam
 
 ## Using it for HTTP Transport
 
-I implemented `Client.Dial` like `net.Dial` so you can use go's library packages like http.
+`Client.Dial` implements `net.Dial` so you can use go's library packages like http.
 
 ```go
 package main
@@ -70,6 +70,52 @@ func checkErr(err error) {
 }
 ```
 
+## Using it as a SOCKS proxy
+
+`client` also implements a resolver compatible with
+[`getlantern/go-socks5`](https://github.com/getlantern/go-socks5),
+making it very easy to implement a SOCKS5 server.
+
+```go
+package main
+
+import (
+  "flag"
+
+	"github.com/eyedeekay/goSam"
+	"github.com/getlantern/go-socks5"
+	"log"
+)
+
+var (
+  samaddr = flag.String("sam", "127.0.0.1:7656", "SAM API address to use")
+  socksaddr = flag.String("socks", "127.0.0.1:7675", "SOCKS address to use")
+)
+
+func main() {
+	sam, err := goSam.NewClient(*samaddr)
+	if err != nil {
+		panic(err)
+	}
+	log.Println("Client Created")
+
+	// create a transport that uses SAM to dial TCP Connections
+	conf := &socks5.Config{
+		Dial:     sam.DialContext,
+		Resolver: sam,
+	}
+	server, err := socks5.New(conf)
+	if err != nil {
+		panic(err)
+	}
+
+	// Create SOCKS5 proxy on localhost port 8000
+	if err := server.ListenAndServe("tcp", *socksaddr); err != nil {
+		panic(err)
+	}
+}
+```
+
 ### .deb package
 
 A package for installing this on Debian is buildable, and a version for Ubuntu

vendor/github.com/eyedeekay/goSam/client.go

@@ -55,6 +55,7 @@ type Client struct {
 	lastaddr string
 	id       int32
 	ml       sync.Mutex
+	oml      sync.Mutex
 }
 
 var SAMsigTypes = []string{

vendor/github.com/eyedeekay/goSam/dial.go

@@ -9,6 +9,8 @@ import (
 
 // DialContext implements the net.DialContext function and can be used for http.Transport
 func (c *Client) DialContext(ctx context.Context, network, addr string) (net.Conn, error) {
+	c.oml.Lock()
+	defer c.oml.Unlock()
 	errCh := make(chan error, 1)
 	connCh := make(chan net.Conn, 1)
 	go func() {
@@ -26,7 +28,9 @@ func (c *Client) DialContext(ctx context.Context, network, addr string) (net.Con
 	}()
 	select {
 	case err := <-errCh:
-		return nil, err
+		//		var err error
+		c, err = c.NewClient()
+		return c.SamConn, err
 	case conn := <-connCh:
 		return conn, nil
 	case <-ctx.Done():
@@ -40,7 +44,6 @@ func (c *Client) dialCheck(addr string) (int32, bool) {
 		return c.NewID(), true
 	} else if c.lastaddr != addr {
 		fmt.Println("Preparing to dial next new address.")
-		return c.NewID(), true
 	}
 	return c.id, false
 }

vendor/github.com/eyedeekay/goSam/go.mod

@@ -1,6 +1,11 @@
 module github.com/eyedeekay/goSam
 
-require github.com/eyedeekay/sam3 v0.32.2
+require (
+	github.com/eyedeekay/sam3 v0.32.32-0.20201122050855-f464873c9350
+	github.com/getlantern/go-socks5 v0.0.0-20171114193258-79d4dd3e2db5
+	github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9 // indirect
+	github.com/getlantern/netx v0.0.0-20190110220209-9912de6f94fd // indirect
+)
 
 //replace github.com/eyedeekay/gosam v0.1.1-0.20190814195658-27e786578944 => github.com/eyedeekay/goSam ./
 

vendor/github.com/eyedeekay/goSam/go.sum

@@ -1,4 +1,31 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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=
 github.com/eyedeekay/sam3 v0.32.2 h1:xODDY5nBVg0oK7KaYk7ofkXFoHPsmI1umhSv1TZlS7s=
 github.com/eyedeekay/sam3 v0.32.2/go.mod h1:Y3igFVzN4ybqkkpfUWULGhw7WRp8lieq0ORXbLBbcZM=
+github.com/eyedeekay/sam3 v0.32.31 h1:0fdDAupEQZSETHcyVQAsnFgpYArGJzU+lC2qN6f0GDk=
+github.com/eyedeekay/sam3 v0.32.32-0.20201122050855-f464873c9350 h1:8R4zcaWsgANiZ4MKKBPUf9Isct2M1IFVUVZdAMqPCmU=
+github.com/eyedeekay/sam3 v0.32.32-0.20201122050855-f464873c9350/go.mod h1:qRA9KIIVxbrHlkj+ZB+OoxFGFgdKeGp1vSgPw26eOVU=
+github.com/getlantern/context v0.0.0-20190109183933-c447772a6520 h1:NRUJuo3v3WGC/g5YiyF790gut6oQr5f3FBI88Wv0dx4=
+github.com/getlantern/context v0.0.0-20190109183933-c447772a6520/go.mod h1:L+mq6/vvYHKjCX2oez0CgEAJmbq1fbb/oNJIWQkBybY=
+github.com/getlantern/errors v1.0.1 h1:XukU2whlh7OdpxnkXhNH9VTLVz0EVPGKDV5K0oWhvzw=
+github.com/getlantern/errors v1.0.1/go.mod h1:l+xpFBrCtDLpK9qNjxs+cHU6+BAdlBaxHqikB6Lku3A=
+github.com/getlantern/go-socks5 v0.0.0-20171114193258-79d4dd3e2db5 h1:RBKofGGMt2k6eGBwX8mky9qunjL+KnAp9JdzXjiRkRw=
+github.com/getlantern/go-socks5 v0.0.0-20171114193258-79d4dd3e2db5/go.mod h1:kGHRXch95rnGLHjER/GhhFiHvfnqNz7KqWD9kGfATHY=
+github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9 h1:8MYJU90rB1bsavemKSAuDKBjtAKo5xq95bEPOnzV7CE=
+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 h1:micT5vkcr9tOVk1FiH8SWKID8ultN44Z+yzd2y/Vyb0=
+github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7/go.mod h1:dD3CgOrwlzca8ed61CsZouQS5h5jIzkK9ZWrTcf0s+o=
+github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55 h1:XYzSdCbkzOC0FDNrgJqGRo8PCMFOBFL9py72DRs7bmc=
+github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55/go.mod h1:6mmzY2kW1TOOrVy+r41Za2MxXM+hhqTtY3oBKd2AgFA=
+github.com/getlantern/netx v0.0.0-20190110220209-9912de6f94fd h1:mn98vs69Kqw56iKhR82mjk16Q1q5aDFFW0E89/QbXkQ=
+github.com/getlantern/netx v0.0.0-20190110220209-9912de6f94fd/go.mod h1:wKdY0ikOgzrWSeB9UyBVKPRhjXQ+vTb+BPeJuypUuNE=
+github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f h1:wrYrQttPS8FHIRSlsrcuKazukx/xqO/PpLZzZXsF+EA=
+github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f/go.mod h1:D5ao98qkA6pxftxoqzibIBBrLSUli+kYnJqrgBf9cIA=
+github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
+github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
+github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c h1:rp5dCmg/yLR3mgFuSOe4oEnDDmGLROTvMragMUXpTQw=
+github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c/go.mod h1:X07ZCGwUbLaax7L0S3Tw4hpejzu63ZrrQiUe6W0hcy0=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+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=

vendor/github.com/eyedeekay/goSam/replyParser.go

@@ -63,7 +63,8 @@ func parseReply(line string) (*Reply, error) {
 		} else {
 			kvPair := strings.SplitN(v, "=", 2)
 			if kvPair != nil {
-				if len(kvPair) != 2 {
+				if len(kvPair) == 1 {
+				} else if len(kvPair) != 2 {
 					return nil, fmt.Errorf("Malformed key-value-pair.\n%s\n", kvPair)
 				}
 			}

vendor/github.com/eyedeekay/sam3/i2pkeys/I2PAddr.go

@@ -7,6 +7,7 @@ import (
 	"encoding/base64"
 	"errors"
 	"io"
+	"os"
 	"strings"
 )
 
@@ -31,6 +32,18 @@ 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
@@ -42,12 +55,40 @@ 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)
 	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)
+}
+
 // Returns the public keys of the I2PKeys.
 func (k I2PKeys) Addr() I2PAddr {
 	return k.Address
@@ -160,11 +201,7 @@ func NewI2PAddrFromBytes(addr []byte) (I2PAddr, error) {
 
 // Turns an I2P address to a byte array. The inverse of NewI2PAddrFromBytes().
 func (addr I2PAddr) ToBytes() ([]byte, error) {
-	buf := make([]byte, i2pB64enc.DecodedLen(len(addr)))
+	return i2pB64enc.DecodeString(string(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 {

vendor/modules.txt

@@ -81,11 +81,10 @@ github.com/davecgh/go-spew/spew
 github.com/dsnet/compress/brotli
 github.com/dsnet/compress/internal
 github.com/dsnet/compress/internal/errors
-# github.com/eyedeekay/goSam v0.32.28
+# github.com/eyedeekay/goSam v0.32.29
 ## explicit
 github.com/eyedeekay/goSam
-# github.com/eyedeekay/sam3 v0.32.3
+# github.com/eyedeekay/sam3 v0.32.32-0.20201122050855-f464873c9350
-## explicit
 github.com/eyedeekay/sam3/i2pkeys
 # github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51
 ## explicit