3 files changed, 0 insertions, 169 deletions
diff --git a/client/client.go b/client/client.go
index e5a39c0..e8fc02c 100644
--- a/client/client.go
+++ b/client/client.go
@@ -49,9 +49,6 @@ type Client struct {
 	// cfg is the config
 	cfg *config.Config
 
-	// proxy is proxyguard
-	proxy Proxy
-
 	mu sync.Mutex
 
 	discoMan *discovery.Manager
@@ -557,11 +554,6 @@ func (c *Client) retrieveTokens(sid string, t srvtypes.Type) (*eduoauth.Token, e
 // Cleanup cleans up the VPN connection by sending a /disconnect
 func (c *Client) Cleanup(ck *cookie.Cookie) error {
 	defer c.TrySave()
-	// cleanup proxyguard
-	cerr := c.proxy.Cancel()
-	if cerr != nil {
-		log.Logger.Debugf("ProxyGuard cancel gave an error: %v", cerr)
-	}
 	srv, err := c.Servers.CurrentServer()
 	if err != nil {
 		return i18nerr.WrapInternal(err, "The current server was not found when cleaning up the connection")
diff --git a/client/proxy.go b/client/proxy.go
deleted file mode 100644
index 2a900e0..0000000
--- a/client/proxy.go
+++ /dev/null
@@ -1,125 +0,0 @@
-package client
-
-import (
-	"context"
-	"encoding/json"
-	"errors"
-	"sync"
-
-	"codeberg.org/eduVPN/proxyguard"
-
-	"github.com/eduvpn/eduvpn-common/i18nerr"
-	httpw "github.com/eduvpn/eduvpn-common/internal/http"
-	"github.com/eduvpn/eduvpn-common/internal/log"
-	"github.com/eduvpn/eduvpn-common/types/cookie"
-)
-
-// ProxyLogger is defined here such that we can update the proxyguard logger
-type ProxyLogger struct{}
-
-// Logf logs a message with parameters
-func (pl *ProxyLogger) Logf(msg string, params ...interface{}) {
-	log.Logger.Infof("[Proxyguard] "+msg, params...)
-}
-
-// Log logs a message
-func (pl *ProxyLogger) Log(msg string) {
-	log.Logger.Infof("[Proxyguard] %s", msg)
-}
-
-// Proxy is a wrapper around ProxyGuard
-// that has the client
-// and a cancel for cancellation by common
-// and a mutex to protect against race conditions
-type Proxy struct {
-	c      *proxyguard.Client
-	mu     sync.Mutex
-	cancel context.CancelFunc
-}
-
-// NewClient creates a new ProxyGuard wrapper from client `c`
-func (p *Proxy) NewClient(c *proxyguard.Client) {
-	p.mu.Lock()
-	defer p.mu.Unlock()
-	p.c = c
-}
-
-// Delete sets the inner client to nil
-func (p *Proxy) Delete() {
-	p.mu.Lock()
-	defer p.mu.Unlock()
-	p.c = nil
-}
-
-// ErrNoProxyGuardCancel indicates that no ProxyGuard cancel function
-// was ever defined. You probably forgot to call `Tunnel`
-var ErrNoProxyGuardCancel = errors.New("no ProxyGuard cancel function")
-
-// Cancel cancels a running ProxyGuard tunnel
-// it returns an error if it cannot be canceled
-func (p *Proxy) Cancel() error {
-	p.mu.Lock()
-	defer p.mu.Unlock()
-	if p.cancel == nil {
-		return ErrNoProxyGuardCancel
-	}
-	p.cancel()
-	p.cancel = nil
-	return nil
-}
-
-// ErrNoProxyGuardClient is an error that is returned when no ProxyGuard client is created
-var ErrNoProxyGuardClient = errors.New("no ProxyGuard client created")
-
-// Tunnel is a wrapper around ProxyGuard tunnel that
-// that creates a new context that can be canceled
-func (p *Proxy) Tunnel(ctx context.Context, peer string) error {
-	p.mu.Lock()
-	if p.c == nil {
-		p.mu.Unlock()
-		return ErrNoProxyGuardClient
-	}
-	cctx, cf := context.WithCancel(ctx)
-	p.cancel = cf
-	client := *p.c
-	p.mu.Unlock()
-	defer func() {
-		p.mu.Lock()
-		p.cancel = nil
-		p.mu.Unlock()
-	}()
-	// we set peer IPs to nil here as proxyguard already does a DNS request for us
-	return client.Tunnel(cctx, peer, nil)
-}
-
-// StartProxyguard starts proxyguard for proxied WireGuard connections
-func (c *Client) StartProxyguard(ck *cookie.Cookie, listen string, tcpsp int, peer string, gotFD func(fd int, pips string), ready func()) error {
-	var err error
-	proxyguard.UpdateLogger(&ProxyLogger{})
-
-	proxyc := proxyguard.Client{
-		Listen:        listen,
-		TCPSourcePort: tcpsp,
-		SetupSocket: func(fd int, pips []string) {
-			if gotFD == nil {
-				return
-			}
-			b, err := json.Marshal(pips)
-			if err != nil {
-				log.Logger.Errorf("marshalling peer IPs failed: %v", err)
-				return
-			}
-			gotFD(fd, string(b))
-		},
-		UserAgent: httpw.UserAgent,
-		Ready:     ready,
-	}
-
-	c.proxy.NewClient(&proxyc)
-	defer c.proxy.Delete()
-	err = c.proxy.Tunnel(ck.Context(), peer)
-	if err != nil {
-		return i18nerr.WrapInternal(err, "The VPN proxy exited")
-	}
-	return err
-}
diff --git a/client/proxy_test.go b/client/proxy_test.go
deleted file mode 100644
index ddb0c4f..0000000
--- a/client/proxy_test.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package client
-
-import (
-	"context"
-	"errors"
-	"testing"
-
-	"codeberg.org/eduVPN/proxyguard"
-)
-
-func TestProxy(t *testing.T) {
-	// test race
-	p := Proxy{}
-	p.NewClient(&proxyguard.Client{})
-	go func() {
-		// connect to localhost will fail
-		// but we don't care about the error
-		_ = p.Tunnel(context.Background(), "127.0.0.1")
-	}()
-	// race!
-	_ = p.Cancel()
-
-	// cancel before tunneling
-	p.NewClient(&proxyguard.Client{})
-	if !errors.Is(p.Cancel(), ErrNoProxyGuardCancel) {
-		t.Fatalf("proxyguard cancel err not equal")
-	}
-	_ = p.Tunnel(context.Background(), "127.0.0.1")
-	p.Delete()
-
-	// tunnel without client
-	gerr := p.Tunnel(context.Background(), "127.0.0.1")
-	if !errors.Is(gerr, ErrNoProxyGuardClient) {
-		t.Fatalf("no proxyguard client err not equal")
-	}
-}