Actually load keys in loadkeys and find keys in findkeys

conn/conn.go

@@ -2,8 +2,12 @@ package conn
 
 import (
 	"bufio"
-	"github.com/eyedeekay/sam3"
 	"os"
+	"path/filepath"
+)
+
+import (
+	"github.com/eyedeekay/sam3"
 )
 
 type Conn struct {
@@ -12,10 +16,22 @@ type Conn struct {
 	*sam3.StreamSession
 	*sam3.SAMConn
 	path string
+	name string
 }
 
 func (c Conn) FindKeys() bool {
-	return false
+	if _, err := os.Stat(c.Path()); os.IsNotExist(err) {
+		if _, err := os.Stat(c.path); os.IsNotExist(err) {
+			os.MkdirAll(c.path, os.ModeDir)
+		}
+		return false
+	}
+	return true
+}
+
+func (c Conn) Path() string {
+	p := filepath.Join(c.path, c.name)
+	return p
 }
 
 func (c Conn) SaveKeys() (sam3.I2PKeys, error) {
@@ -24,7 +40,7 @@ func (c Conn) SaveKeys() (sam3.I2PKeys, error) {
 	if err != nil {
 		return sam3.I2PKeys{}, err
 	}
-	f, err := os.Create(c.path)
+	f, err := os.Create(c.Path())
 	if err != nil {
 		return sam3.I2PKeys{}, err
 	}
@@ -39,7 +55,17 @@ func (c Conn) SaveKeys() (sam3.I2PKeys, error) {
 }
 
 func (c Conn) LoadKeys() (sam3.I2PKeys, error) {
-	//sam3.LoadKeysIncompat(filereader)
+	var err error
+	f, err := os.Open(c.Path())
+	if err != nil {
+		return sam3.I2PKeys{}, err
+	}
+	defer f.Close()
+	filereader := bufio.NewReader(f)
+	c.I2PKeys, err = sam3.LoadKeysIncompat(filereader)
+	if err != nil {
+		return sam3.I2PKeys{}, err
+	}
 	return c.I2PKeys, nil
 }
 
@@ -64,7 +90,8 @@ func NewConn(sam *sam3.SAM, addr, path string, opts []string) (*Conn, error) {
 	var c Conn
 	var err error
 	c.SAM = sam
-	c.path = path + addr + ".i2pkeys"
+	c.path = path
+	c.name = addr + ".i2pkeys"
 	c.I2PKeys, err = c.Keys()
 	if err != nil {
 		return nil, err

main.go

@@ -138,7 +138,14 @@ func main() {
 
 	c := make(chan os.Signal, 1)
 	signal.Notify(c, os.Interrupt)
-	if tunsocks, tunerr := tunmanager.NewManager(config.SamHost, config.SamPort, config.SaveDirectory, config.Print()); tunerr == nil {
+	if tunsocks, tunerr := tunmanager.NewManager(
+		config.TargetHost,
+		config.TargetPort,
+		config.SamHost,
+		config.SamPort,
+		config.SaveDirectory,
+		config.Print(),
+	); tunerr == nil {
 		go func() {
 			for sig := range c {
 				if sig == os.Interrupt {

socks/manager.go

@@ -71,8 +71,10 @@ func (m Manager) Cleanup() error {
 	return m.SAM.Close()
 }
 
-func NewManager(samhost, samport, datadir string, samopts []string) (*Manager, error) {
+func NewManager(host, port, samhost, samport, datadir string, samopts []string) (*Manager, error) {
 	return NewManagerFromOptions(
+		SetSocksHost(host),
+		SetSocksPort(port),
 		SetHost(samhost),
 		SetPort(samport),
 		SetDataDir(datadir),

socks/manager_options.go

@@ -39,6 +39,29 @@ func SetPort(v string) func(*Manager) error {
 	}
 }
 
+//SetSocksHost sets the host of the client's SAM bridge
+func SetHost(s string) func(*Manager) error {
+	return func(c *Manager) error {
+		c.host = s
+		return nil
+	}
+}
+
+//SetSocksPort sets the port of the client's SAM bridge
+func SetPort(v string) func(*Manager) error {
+	return func(c *Manager) error {
+		port, err := strconv.Atoi(v)
+		if err != nil {
+			return fmt.Errorf("Invalid port; non-number.")
+		}
+		if port < 65536 && port > -1 {
+			c.port = v
+			return nil
+		}
+		return fmt.Errorf("Invalid port.")
+	}
+}
+
 //SetSAMOpts sets the SAM options
 func SetSAMOpts(s []string) func(*Manager) error {
 	return func(c *Manager) error {