summaryrefslogtreecommitdiff
path: root/page/page.go
diff options
context:
space:
mode:
authorsanine <sanine.not@pm.me>2023-05-14 20:12:06 -0500
committersanine <sanine.not@pm.me>2023-05-14 20:12:06 -0500
commit5b4251fd39c43e4cfed27e032a4efb2bbba28e38 (patch)
treef51840d5607eba0db9262045e330a1c8b8393449 /page/page.go
parent9571ccc4d87907067df98edeaa78f0c167fcff43 (diff)
add auth & pages
Diffstat (limited to 'page/page.go')
-rw-r--r--page/page.go110
1 files changed, 110 insertions, 0 deletions
diff --git a/page/page.go b/page/page.go
new file mode 100644
index 0000000..c58a344
--- /dev/null
+++ b/page/page.go
@@ -0,0 +1,110 @@
+package page
+
+import (
+ "os"
+ "io/fs"
+ "errors"
+ "path/filepath"
+ "net/http"
+ "sanine.net/git/phlox/config"
+)
+
+
+type Pages struct {
+ Login string
+ LoggedIn string
+ Error404 string
+ Error500 string
+}
+
+
+func (p Pages) ServeLogin(w http.ResponseWriter) {
+ w.Write([]byte(p.Login))
+}
+
+
+func (p Pages) ServeLoggedIn(w http.ResponseWriter) {
+ w.Write([]byte(p.LoggedIn))
+}
+
+
+func (p Pages) ServeError404(w http.ResponseWriter) {
+ w.WriteHeader(http.StatusNotFound)
+ w.Write([]byte(p.Error404))
+}
+
+
+func (p Pages) ServeError500(w http.ResponseWriter) {
+ w.WriteHeader(http.StatusInternalServerError)
+ w.Write([]byte(p.Error500))
+}
+
+
+type DefaultPage func() (string, error)
+
+
+func fileExists(filename string) (bool, error) {
+ _, err := os.Stat(filename)
+ if err == nil {
+ return true, nil
+ } else if errors.Is(err, fs.ErrNotExist) {
+ return false, nil
+ } else {
+ // unknown error
+ return false, err
+ }
+}
+
+
+func loadPage(c config.Config, filename string, fallback DefaultPage) (string, error) {
+ fullPath := filepath.Join(c.AssetDirectory, filename)
+ exist, err := fileExists(fullPath)
+ if err != nil {
+ return "", err
+ }
+
+ if exist {
+ bytes, err := os.ReadFile(fullPath)
+ if err != nil {
+ return "", err
+ }
+ return string(bytes), nil
+ } else {
+ // file does not exist
+ // use built-in
+ str, err := fallback()
+ if err != nil {
+ return "", err
+ }
+ return str, nil
+ }
+}
+
+
+func LoadPages(c config.Config) (Pages, error) {
+ var pages Pages
+ var err error
+
+ pages.Login, err = loadPage(c, "login.html", DefaultLogin)
+ if err != nil {
+ return Pages{}, err
+ }
+
+ pages.LoggedIn, err = loadPage(c, "logged_in.html", DefaultLoggedIn)
+ if err != nil {
+ return Pages{}, err
+ }
+
+
+ pages.Error404, err = loadPage(c, "404.html", DefaultError404)
+ if err != nil {
+ return Pages{}, err
+ }
+
+ pages.Error500, err = loadPage(c, "500.html", DefaultError500)
+ if err != nil {
+ return Pages{}, err
+ }
+
+ return pages, nil
+}