feat: easier setup and more transparent customization

.gitignore

@@ -1,3 +1,3 @@
 files/
-.key
 abyss
+.env

abyss.go

@@ -5,19 +5,24 @@ import (
 	"net/http"
 	"os"
 	"time"
+
+	"github.com/joho/godotenv"
 )
 
 const (
 	filesDir = "./files"
-	port     = ":8080"
+	port     = ":8999"
 )
 
 func main() {
 	app := new(Application)
 
+	godotenv.Load()
+
 	app.auth.username = os.Getenv("AUTH_USERNAME")
 	app.auth.password = os.Getenv("AUTH_PASSWORD")
-	app.url = os.Getenv("URL")
+	app.url = os.Getenv("ABYSS_URL")
+	app.key = os.Getenv("UPLOAD_KEY")
 
 	if app.auth.username == "" {
 		log.Fatal("basic auth username must be provided")

generate_config.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+echo "Press enter to use the default value '[value]' or use a custom value"
+
+read -p "Server domain name - this is the end url of where abyss will be hosted []: " -e ABYSS_URL
+
+read -p "Upload key - this is the key you will need to have to be able to make uploads to the server []: " -e UPLOAD_KEY
+
+read -p "Auth username - this is the username to access /tree (show all uploaded files) [admin]: " -e AUTH_USERNAME
+if [ -z $AUTH_USERNAME ]; then
+    AUTH_USERNAME="admin"
+fi
+
+read -p "Auth password - this is the password to access /tree (show all uploaded files) [admin]: " -e AUTH_PASSWORD
+if [ -z $AUTH_PASSWORD ]; then
+    AUTH_PASSWORD="admin"
+fi
+
+cat << EOF > .env
+# This is the full name of the final domain for the server. Example: paste.abyss.dev
+ABYSS_URL=$ABYSS_URL
+
+# This is the username of the user for accessing /tree
+AUTH_USERNAME=$AUTH_USERNAME
+
+# This is the password of the user for accessing /tree
+AUTH_PASSWORD=$AUTH_PASSWORD
+
+# This is the key needed to make uploads. Include it as X-Auth in curl.
+UPLOAD_KEY=$UPLOAD_KEY
+EOF

go.mod

@@ -1,3 +1,5 @@
 module github.com/jabuxas/abyss
 
 go 1.22.6
+
+require github.com/joho/godotenv v1.5.1 // indirect

go.sum

@@ -0,0 +1,2 @@
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=

handlers.go

@@ -17,6 +17,7 @@ type Application struct {
 		password string
 	}
 	url string
+	key string
 }
 
 func (app *Application) fileHandler(w http.ResponseWriter, r *http.Request) {
@@ -50,7 +51,7 @@ func (app *Application) uploadHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !checkAuth(w, r) {
+	if !app.checkAuth(r) {
 		http.Error(w, "You're not authorized.", http.StatusBadRequest)
 		return
 	}
@@ -91,12 +92,8 @@ func (app *Application) uploadHandler(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func checkAuth(w http.ResponseWriter, r *http.Request) bool {
-	authKey, err := os.ReadFile(".key")
-	if err != nil {
-		http.Error(w, "Couldn't find your .key", http.StatusNotFound)
-	}
-	return r.Header.Get("X-Auth")+"\n" == string(authKey)
+func (app *Application) checkAuth(r *http.Request) bool {
+	return r.Header.Get("X-Auth") == string(app.key)
 }
 
 func (app *Application) basicAuth(next http.HandlerFunc) http.HandlerFunc {