removed the backend, added the frontend with oidc support

So I've added oidc support which is nice, yet I have to test this
with some https foo, so I'm pushing this.

1 files changed, 58 insertions, 0 deletions

diff --git a/nix/templates/goapp/frontend/src/util.go b/nix/templates/goapp/frontend/src/util.go
new file mode 100644
index 0000000..89d28ba
--- /dev/null
+++ b/nix/templates/goapp/frontend/src/util.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+	"fmt"
+	"net/url"
+	"path"
+	"strings"
+)
+
+func isStringInSlice(s string, slice []string) bool {
+	for _, x := range slice {
+		if s == x {
+			return true
+		}
+	}
+
+	return false
+}
+
+func filterText(input string, filters []string) (output string) {
+	if len(filters) == 0 {
+		return input
+	}
+
+	for _, filter := range filters {
+		input = strings.Replace(input, filter, strings.Repeat("*", len(filter)), -1)
+	}
+
+	return input
+}
+
+func filterSliceOfText(input []string, filters []string) (output []string) {
+	for _, item := range input {
+		output = append(output, filterText(item, filters))
+	}
+
+	return output
+}
+
+func getURLs(rootURL string) (publicURL *url.URL, redirectURL *url.URL, err error) {
+	if publicURL, err = url.Parse(rootURL); err != nil {
+		return nil, nil, err
+	}
+
+	if publicURL.Scheme != "http" && publicURL.Scheme != "https" {
+		return nil, nil, fmt.Errorf("scheme must be http or https but it is '%s'", publicURL.Scheme)
+	}
+
+	if !strings.HasSuffix(publicURL.Path, "/") {
+		publicURL.Path += "/"
+	}
+
+	redirectURL = &url.URL{}
+	*redirectURL = *publicURL
+	redirectURL.Path = path.Join(redirectURL.Path, "/oauth2/callback")
+
+	return publicURL, redirectURL, nil
+}