get cp paste file upload gogo via multipart form

.gitignore

@@ -1,2 +1,5 @@
 **/*.sw*
 spike/review/reinvent/ezmded/server/ezmded
+spike/review/reinvent/ezmded/server/ezmded/testdata/**/*
+spike/review/reinvent/ezmded/server/ezmded/testdata/media/*
+spike/review/reinvent/ezmded/server/ezmded/testdata/files/*

spike/review/reinvent/ezmded/server/go.mod

@@ -3,15 +3,17 @@ module ezmded
 go 1.17
 
 require (
+	github.com/google/uuid v1.3.0
+	gopkg.in/yaml.v2 v2.4.0
 	local/args v0.0.0-00010101000000-000000000000
+	local/notes-server v0.0.0-00010101000000-000000000000
 	local/router v0.0.0-00010101000000-000000000000
-)
-
-require (
-	github.com/google/uuid v1.3.0 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
+	local/simpleserve v0.0.0-00010101000000-000000000000
+	local/gziphttp v0.0.0-00010101000000-000000000000
 )
 
 replace local/args => ../../../../../../../../args
-
 replace local/router => ../../../../../../../../router
+replace local/simpleserve => ../../../../../../../../simpleserve
+replace local/gziphttp => ../../../../../../../../gziphttp
+replace local/notes-server => ../../../../../../../../notes-server

spike/review/reinvent/ezmded/server/server.go

@@ -3,9 +3,12 @@ package main
 import (
 	"encoding/json"
 	"errors"
+	"fmt"
 	"io"
 	"io/ioutil"
+	"local/gziphttp"
 	"local/router"
+	"local/simpleserve/simpleserve"
 	"net/http"
 	"os"
 	"path"
@@ -59,6 +62,11 @@ func (server *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 func (server *Server) tryCatchHttpHandler(handler func(http.ResponseWriter, *http.Request) error) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if gziphttp.Can(r) {
+			w2 := gziphttp.New(w)
+			defer w2.Close()
+			w = w2
+		}
 		if err := handler(w, r); err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 		}
@@ -66,6 +74,23 @@ func (server *Server) tryCatchHttpHandler(handler func(http.ResponseWriter, *htt
 }
 
 func (server *Server) apiV0TreeHandler(w http.ResponseWriter, r *http.Request) error {
+	_, pretty := r.URL.Query()["pretty"]
+	if pretty {
+		return server.apiV0TreePrettyHandler(w, r)
+	}
+	return server.apiV0TreePlainHandler(w, r)
+}
+
+func (server *Server) apiV0TreePrettyHandler(w http.ResponseWriter, r *http.Request) error {
+	tree := server.tree()
+	branches, err := tree.GetPretty()
+	if err != nil {
+		return err
+	}
+	return json.NewEncoder(w).Encode(branches)
+}
+
+func (server *Server) apiV0TreePlainHandler(w http.ResponseWriter, r *http.Request) error {
 	tree := server.tree()
 	branches, err := tree.Get()
 	if err != nil {
@@ -82,9 +107,8 @@ func ensureAndWrite(p string, b []byte) error {
 }
 
 func (server *Server) apiV0MediaHandler(w http.ResponseWriter, r *http.Request) error {
-	id := uuid.New().String()
-	filePath := server.diskMediaPath(id)
-	if err := server.postContentHandler(filePath, w, r); err != nil {
+	id, err := server.postContentHandler(path.Dir(server.diskMediaPath("id")), w, r)
+	if err != nil {
 		return err
 	}
 	return json.NewEncoder(w).Encode(map[string]map[string]string{
@@ -129,15 +153,49 @@ func (server *Server) getContentHandler(filePath string, w http.ResponseWriter,
 		return err
 	}
 	defer f.Close()
+	simpleserve.SetContentTypeIfMedia(w, r)
 	io.Copy(w, f)
 	return nil
 }
 
-func (server *Server) postContentHandler(filePath string, w http.ResponseWriter, r *http.Request) error {
+func (server *Server) postContentHandler(fileDir string, w http.ResponseWriter, r *http.Request) (string, error) {
 	if r.Method != http.MethodPost {
-		return errors.New("not found")
+		return "", errors.New("not found")
 	}
-	return server.putContentHandler(filePath, w, r)
+	id := uuid.New().String()
+	if strings.HasPrefix(r.Header.Get("Content-Type"), "multipart/form-data") {
+		kb := int64(1 << 10)
+		mb := kb << 10
+		if err := r.ParseMultipartForm(10 * mb); err != nil {
+			return "", err
+		}
+		if len(r.MultipartForm.File) != 1 {
+			return "", errors.New("not exactly 1 file found in request")
+		}
+		for _, infos := range r.MultipartForm.File {
+			if len(infos) != 1 {
+				return "", errors.New("not exactly 1 file info found in request")
+			}
+			ext := path.Ext(infos[0].Filename)
+			if h, ok := infos[0].Header["Content-Type"]; ok {
+				ext = path.Base(h[0])
+			}
+			id += "." + ext
+			f, err := infos[0].Open()
+			if err != nil {
+				return "", err
+			}
+			defer f.Close()
+			r.Body = f
+		}
+	} else if strings.HasPrefix(r.Header.Get("Content-Type"), "application/x-www-form-urlencoded") {
+		if err := r.ParseForm(); err != nil {
+			return "", err
+		}
+		return "", fmt.Errorf("parse form: %+v", r.PostForm)
+	}
+	filePath := path.Join(fileDir, id)
+	return id, server.putContentHandler(filePath, w, r)
 }
 
 func (server *Server) putContentHandler(filePath string, w http.ResponseWriter, r *http.Request) error {
@@ -166,9 +224,8 @@ func (server *Server) diskMediaPath(id string) string {
 }
 
 func (server *Server) apiV0FilesHandler(w http.ResponseWriter, r *http.Request) error {
-	id := uuid.New().String()
-	filePath := server.diskFilePath(id)
-	if err := server.postContentHandler(filePath, w, r); err != nil {
+	id, err := server.postContentHandler(path.Dir(server.diskFilePath("id")), w, r)
+	if err != nil {
 		return err
 	}
 	tree := server.tree()

spike/review/reinvent/ezmded/server/server_test.go

@@ -42,10 +42,15 @@ func TestServerRoutes(t *testing.T) {
 			method: http.MethodGet,
 			want:   `["getfid"]`,
 		},
+		"v0: tree: get pretty": {
+			path:   "/api/v0/tree?pretty",
+			method: http.MethodGet,
+			want:   `{"delfid":{"Title":"delfid title","Children":[`,
+		},
 		"v0: tree: get": {
 			path:   "/api/v0/tree",
 			method: http.MethodGet,
-			want:   `{"delfid":{"Title":"delfid title",`,
+			want:   `":{"Title":"getfid title",`,
 		},
 		"v0: media: post": {
 			path:   "/api/v0/media",

spike/review/reinvent/ezmded/server/tree.go

@@ -20,12 +20,28 @@ type Branch struct {
 	PID     string
 }
 
+type Pretty struct {
+	Title    string
+	Children map[string]Pretty
+}
+
 func NewTree(path string) *Tree {
 	return &Tree{
 		path: path,
 	}
 }
 
+func (tree *Tree) GetPretty() (map[string]Pretty, error) {
+	branches, err := tree.Get()
+	if err != nil {
+		return nil, err
+	}
+	_ = branches
+	pretty := map[string]Pretty{}
+	// TODO: rm del
+	return pretty, errors.New("not impl")
+}
+
 func (tree *Tree) Get() (map[string]Branch, error) {
 	b, err := ioutil.ReadFile(tree.path)
 	if os.IsNotExist(err) {