add docker stuff

.gitignore

@@ -20,4 +20,4 @@
 
 # Go workspace file
 go.work
-
+files/

Dockerfile

@@ -0,0 +1,13 @@
+FROM golang:1.20-alpine
+
+RUN apk add --no-cache git
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN go build -o main .
+
+EXPOSE 48723
+
+CMD ["./main"]

compose.yml

@@ -0,0 +1,8 @@
+services:
+  web:
+    build: .
+    ports:
+      - "48723:48723"
+    volumes:
+      - /mnt/storage/files:/app/files
+    restart: unless-stopped

go.mod

@@ -0,0 +1,3 @@
+module fzorb.xyz/filehandler
+
+go 1.23.1

server.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"math/rand"
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+func uploadFile(wr http.ResponseWriter, rq *http.Request) {
+	fmt.Println("File Upload Endpoint Hit")
+	err := rq.ParseMultipartForm(128 << 20)
+	if err != nil {
+		http.Error(wr, "Unable to parse form", http.StatusBadRequest)
+		return
+	}
+
+	// Retrieve the uploaded file using the form field `myFile`
+	file, handler, er := rq.FormFile("file")
+	if er != nil {
+		http.Error(wr, "Error getting the file", http.StatusBadRequest)
+		return
+	}
+	if handler.Size > 128<<20 {
+		http.Error(wr, "Max file size is 128mb.", http.StatusRequestEntityTooLarge)
+		return
+	}
+	defer file.Close()
+
+	fname := fmt.Sprintf("%d%s", rand.Intn(1000000), filepath.Ext(handler.Filename))
+	destPath := filepath.Join("./files", fname)
+	destFile, er := os.Create(destPath)
+	if er != nil {
+		http.Error(wr, "OOPSIE WOOPSIE!! Uwu We made a fucky wucky!! A wittle fucko boingo! The code monkeys at our headquarters are working VEWY HAWD to fix this!", http.StatusInternalServerError)
+		return
+	}
+	defer destFile.Close()
+	_, er = io.Copy(destFile, file)
+	if er != nil {
+		http.Error(wr, "OOPSIE WOOPSIE!! Uwu We made a fucky wucky!! A wittle fucko boingo! The code monkeys at our headquarters are working VEWY HAWD to fix this!", http.StatusInternalServerError)
+		return
+	}
+
+	fmt.Fprintf(wr, "Success! Your file should now be accessible here: https://files.fzorb.xyz/%s\n", fname)
+	fmt.Printf("File successfully saved to: %s\n", destPath)
+}
+
+func main() {
+	fmt.Println("Server now listening on port 48723")
+	http.HandleFunc("/upload", uploadFile)
+	http.ListenAndServe(":48723", nil)
+}