Prototype for CBA (#8475)

* Prototype for CBA

* Fixing gofmt issues

* Do not require password if logging in with certificate

* Fixing issues from feedback

* Adding unit tests

* Fixing feedback

1 files changed, 9 insertions, 1 deletions

diff --git a/model/client4.go b/model/client4.go
index 8096b2364..f5a856835 100644
--- a/model/client4.go
+++ b/model/client4.go
@@ -57,6 +57,7 @@ type Client4 struct {
 	HttpClient *http.Client // The http client
 	AuthToken  string
 	AuthType   string
+	HttpHeader map[string]string // Headers to be copied over for each request
 }
 
 func closeBody(r *http.Response) {
@@ -78,7 +79,7 @@ func (c *Client4) Must(result interface{}, resp *Response) interface{} {
 }
 
 func NewAPIv4Client(url string) *Client4 {
-	return &Client4{url, url + API_URL_SUFFIX, &http.Client{}, "", ""}
+	return &Client4{url, url + API_URL_SUFFIX, &http.Client{}, "", "", map[string]string{}}
 }
 
 func BuildErrorResponse(r *http.Response, err *AppError) *Response {
@@ -423,6 +424,13 @@ func (c *Client4) DoApiRequest(method, url, data, etag string) (*http.Response,
 		rq.Header.Set(HEADER_AUTH, c.AuthType+" "+c.AuthToken)
 	}
 
+	if c.HttpHeader != nil && len(c.HttpHeader) > 0 {
+
+		for k, v := range c.HttpHeader {
+			rq.Header.Set(k, v)
+		}
+	}
+
 	if rp, err := c.HttpClient.Do(rq); err != nil || rp == nil {
 		return nil, NewAppError(url, "model.client.connecting.app_error", nil, err.Error(), 0)
 	} else if rp.StatusCode == 304 {