From fc56f8770923ec1997444a8318a18be0a8397520 Mon Sep 17 00:00:00 2001
From: Jeroen Wijenbergh <jeroenwijenbergh@protonmail.com>
Date: Mon, 21 Mar 2022 14:58:58 +0100
Subject: Wireguard: Add basic support

---
 src/api.go | 42 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 38 insertions(+), 4 deletions(-)

(limited to 'src/api.go')

diff --git a/src/api.go b/src/api.go
index d485728..dae9457 100644
--- a/src/api.go
+++ b/src/api.go
@@ -1,23 +1,57 @@
 package eduvpn
 
 import (
+	"fmt"
 	"net/http"
+	"net/url"
 )
 
-func (eduvpn *VPNState) APIAuthenticatedGet(endpoint string) (string, error) {
+// Authenticated wrappers on top of HTTP
+func (eduvpn *VPNState) apiAuthenticatedWithOpts(method string, endpoint string, opts *HTTPOptionalParams) ([]byte, error) {
+	// Ensure optional is not nil as we will fill it with headers
+	if opts == nil {
+		opts = &HTTPOptionalParams{}
+	}
 	url := eduvpn.Server.Endpoints.API.V3.API + endpoint
 
 	// Ensure we have non-expired tokens
 	oauthErr := eduvpn.EnsureTokensOAuth()
 
 	if oauthErr != nil {
-		return "", oauthErr
+		return nil, oauthErr
 	}
 
-	headers := &http.Header{"Authorization": {"Bearer " + eduvpn.Server.OAuth.Token.Access}}
-	body, bodyErr := HTTPGetWithOptionalParams(url, &HTTPOptionalParams{Headers: headers})
+	headerKey := "Authorization"
+	headerValue := fmt.Sprintf("Bearer %s", eduvpn.Server.OAuth.Token.Access)
+	if opts.Headers != nil {
+		opts.Headers.Add(headerKey, headerValue)
+	} else {
+		opts.Headers = &http.Header{headerKey: {headerValue}}
+	}
+	body, bodyErr := HTTPMethodWithOpts(method, url, opts)
+	if bodyErr != nil {
+		return nil, bodyErr
+	}
+	return body, nil
+}
+
+func (eduvpn *VPNState) APIConnectWireguard(pubkey string) (string, error) {
+	headers := &http.Header{
+		"content-type": {"application/x-www-form-urlencoded"},
+		"accept":       {"application/x-wireguard-profile"},
+	}
+
+	urlForm := url.Values{
+		"profile_id": {"default"},
+		"public_key": {pubkey},
+	}
+	body, bodyErr := eduvpn.apiAuthenticatedWithOpts(http.MethodPost, "/connect", &HTTPOptionalParams{Headers: headers, Body: urlForm})
 	if bodyErr != nil {
 		return "", bodyErr
 	}
 	return string(body), nil
 }
+
+func (eduvpn *VPNState) APIInfo() ([]byte, error) {
+	return eduvpn.apiAuthenticatedWithOpts(http.MethodGet, "/info", nil)
+}
-- 
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