From 16ac79c9de0dcdc2be7f5bf1c337c514ec2b757c Mon Sep 17 00:00:00 2001
From: jwijenbergh <jeroenwijenbergh@protonmail.com>
Date: Wed, 7 Feb 2024 13:48:30 +0100
Subject: Client: Refactor to newest internal API

---
 client/token.go | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 client/token.go

(limited to 'client/token.go')

diff --git a/client/token.go b/client/token.go
new file mode 100644
index 0000000..d62308b
--- /dev/null
+++ b/client/token.go
@@ -0,0 +1,64 @@
+package client
+
+import (
+	"errors"
+	"fmt"
+
+	srvtypes "github.com/eduvpn/eduvpn-common/types/server"
+	"github.com/jwijenbergh/eduoauth-go"
+)
+
+type cacheMap map[string]eduoauth.Token
+
+type TokenCacher struct {
+	InstituteAccess cacheMap
+	CustomServer    cacheMap
+	SecureInternet  *eduoauth.Token
+}
+
+func (c *cacheMap) Get(id string) (*eduoauth.Token, error) {
+	if c == nil || len(*c) == 0 {
+		return nil, errors.New("no cache map available")
+	}
+	if v, ok := (*c)[id]; ok {
+		return &v, nil
+	}
+	return nil, fmt.Errorf("identifier: '%s' does not exist in token cache map", id)
+}
+
+func (tc *TokenCacher) Get(id string, t srvtypes.Type) (*eduoauth.Token, error) {
+	switch t {
+	case srvtypes.TypeCustom:
+		return tc.CustomServer.Get(id)
+	case srvtypes.TypeInstituteAccess:
+		return tc.InstituteAccess.Get(id)
+	case srvtypes.TypeSecureInternet:
+		if tc.SecureInternet == nil {
+			return nil, errors.New("no secure internet server available")
+		}
+		return tc.SecureInternet, nil
+	}
+	return nil, fmt.Errorf("invalid type for token cacher get: %d", t)
+}
+
+func (c *cacheMap) Set(id string, t eduoauth.Token) {
+	if c == nil || len(*c) == 0 {
+		*c = make(cacheMap)
+	}
+	(*c)[id] = t
+}
+
+func (tc *TokenCacher) Set(id string, t srvtypes.Type, tok eduoauth.Token) error {
+	switch t {
+	case srvtypes.TypeCustom:
+		tc.CustomServer.Set(id, tok)
+		return nil
+	case srvtypes.TypeInstituteAccess:
+		tc.InstituteAccess.Set(id, tok)
+		return nil
+	case srvtypes.TypeSecureInternet:
+		tc.SecureInternet = &tok
+		return nil
+	}
+	return fmt.Errorf("invalid type for token cacher set: %d", t)
+}
-- 
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