inital commit

internal/web/web.go

@@ -0,0 +1,85 @@
+package web
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+
+	"git.kapelle.org/niklas/s3share/internal/client"
+	"github.com/gorilla/mux"
+	"github.com/sirupsen/logrus"
+)
+
+type createShare struct {
+	Key string `json:"key"`
+}
+
+func StartWebserver(addr string, client client.Client) error {
+	r := mux.NewRouter()
+
+	r.HandleFunc("/{slug:[a-zA-Z0-9]{6}}", func(w http.ResponseWriter, r *http.Request) {
+
+	})
+
+	r.HandleFunc("/s/{slug:[a-zA-Z0-9]{6}}", func(w http.ResponseWriter, r *http.Request) {
+		vars := mux.Vars(r)
+
+		share, err := client.GetShare(r.Context(), vars["slug"])
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if share == nil {
+			http.NotFound(w, r)
+			return
+		}
+
+		obj, err := client.GetObjectFromShare(r.Context(), share)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		_, err = io.Copy(w, obj)
+
+		if err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+	})
+
+	r.HandleFunc("/api/share", func(w http.ResponseWriter, r *http.Request) {
+
+	}).Methods("GET")
+
+	r.HandleFunc("/api/share", func(w http.ResponseWriter, r *http.Request) {
+		// TODO: check auth
+
+		var shareParams createShare
+		err := json.NewDecoder(r.Body).Decode(&shareParams)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		share, err := client.CreateShare(r.Context(), shareParams.Key)
+
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		json.NewEncoder(w).Encode(share)
+
+	}).Methods("POST")
+
+	r.HandleFunc("/api/share", func(w http.ResponseWriter, r *http.Request) {
+
+	}).Methods("DELETE")
+
+	logrus.Info("Starting webserver")
+	return http.ListenAndServe(addr, r)
+}