[feat] login feedback

- Resolves: #334

7 files changed, 33 insertions, 9 deletions

diff --git a/pkg/backend/api.go b/pkg/backend/api.go
index 7b48906..6609b1b 100644
--- a/pkg/backend/api.go
+++ b/pkg/backend/api.go
@@ -16,16 +16,19 @@ import (
 func Login(username, password string) {
 	success, err := ctx.bm.DoLogin(username, password)
 	if err != nil {
-		// TODO
-		log.Printf("Error login: %v", err)
+		log.Printf("Error on login: %v", err)
+		ctx.Errors = "bad_auth_unknown"
 	} else if success {
-		// TODO: Notify success
 		log.Printf("Logged in as %s", username)
+		ctx.LoginOk = true
+		ctx.LoginDialog = false
 	} else {
 		// TODO: display login again with an err
 		log.Printf("Failed to login as %s", username)
 		ctx.LoginDialog = true
+		ctx.Errors = "bad_auth"
 	}
+	go ctx.updateStatus()
 }
 
 func SwitchOn() {
diff --git a/pkg/backend/status.go b/pkg/backend/status.go
index 5e9a0f8..f06d26d 100644
--- a/pkg/backend/status.go
+++ b/pkg/backend/status.go
@@ -38,6 +38,7 @@ type connectionCtx struct {
 	DonateDialog    bool   `json:"donateDialog"`
 	DonateURL       string `json:"donateURL"`
 	LoginDialog     bool   `json:"loginDialog"`
+	LoginOk         bool   `json:"loginOk"`
 	Version         string `json:"version"`
 	Errors          string `json:"errors"`
 	Status          status `json:"status"`
diff --git a/pkg/bitmask/bitmask.go b/pkg/bitmask/bitmask.go
index 927e486..adfc849 100644
--- a/pkg/bitmask/bitmask.go
+++ b/pkg/bitmask/bitmask.go
@@ -20,6 +20,7 @@ type Bitmask interface {
 	Close()
 	Version() (string, error)
 	StartVPN(provider string) error
+	CanStartVPN() bool
 	StopVPN() error
 	ReloadFirewall() error
 	GetStatus() (string, error)
diff --git a/pkg/bitmask/init.go b/pkg/bitmask/init.go
index a96ab87..b86deb8 100644
--- a/pkg/bitmask/init.go
+++ b/pkg/bitmask/init.go
@@ -131,7 +131,10 @@ func maybeStartVPN(b Bitmask, conf *config.Config) error {
 		return nil
 	}
 
-	err := b.StartVPN(config.Provider)
-	conf.SetUserStoppedVPN(false)
-	return err
+	if b.CanStartVPN() {
+		err := b.StartVPN(config.Provider)
+		conf.SetUserStoppedVPN(false)
+		return err
+	}
+	return nil
 }
diff --git a/pkg/config/config.go b/pkg/config/config.go
index e9866d2..f3f9e6e 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -1,6 +1,6 @@
 // Code generated by go generate; DO NOT EDIT.
 // This file was generated by vendorize.py
-// At 2020-08-13 22:38:42
+// At 2020-08-15 20:39:01
 
 package config
 
@@ -15,7 +15,7 @@ const (
 	AskForDonations = "false"
 	HelpURL         = "https://libraryvpn.org/"
 	TosURL          = "https://libraryvpn.org/"
-	APIURL          = "https://api.vpnlib.bitmask.net/"
+	APIURL          = "https://api.vpnlib.bitmask.net:4430/"
 	GeolocationAPI  = "https://getmyip.vpnlib.bitmask.net/"
 )
 
diff --git a/pkg/vpn/bonafide/bonafide.go b/pkg/vpn/bonafide/bonafide.go
index 87801cc..dd8c597 100644
--- a/pkg/vpn/bonafide/bonafide.go
+++ b/pkg/vpn/bonafide/bonafide.go
@@ -137,7 +137,7 @@ func (b *Bonafide) GetPemCertificate() ([]byte, error) {
 		log.Fatal("ERROR: bonafide did not initialize auth")
 	}
 	if b.auth.needsCredentials() && b.token == nil {
-		log.Println("BUG: expected token to be set, but is not there")
+		log.Println("Needs token, but token is empty")
 		return nil, errors.New("Needs to login, but it was not logged in. Please, restart the application and report it if it continues happening")
 	}
 
diff --git a/pkg/vpn/openvpn.go b/pkg/vpn/openvpn.go
index 31f8738..11bba69 100644
--- a/pkg/vpn/openvpn.go
+++ b/pkg/vpn/openvpn.go
@@ -16,6 +16,7 @@
 package vpn
 
 import (
+	"errors"
 	"fmt"
 	"io/ioutil"
 	"log"
@@ -43,9 +44,23 @@ func (b *Bitmask) StartVPN(provider string) error {
 		}
 	}
 
+	if !b.CanStartVPN() {
+		return errors.New("BUG: cannot start vpn")
+	}
 	return b.startOpenVPN(proxy)
 }
 
+func (b *Bitmask) CanStartVPN() bool {
+	if !b.bonafide.NeedsCredentials() {
+		return true
+	}
+	_, err := b.getCert()
+	if err != nil {
+		return false
+	}
+	return true
+}
+
 func (b *Bitmask) startTransport() (proxy string, err error) {
 	proxy = "127.0.0.1:4430"
 	if b.shapes != nil {
@@ -150,6 +165,7 @@ func (b *Bitmask) getCert() (certPath string, err error) {
 	certPath = b.getCertPemPath()
 
 	if _, err := os.Stat(certPath); os.IsNotExist(err) {
+		log.Println("Cert does not exist in ", certPath, "...fetching")
 		cert, err := b.bonafide.GetPemCertificate()
 		if err != nil {
 			return "", err