From 35ce8c4707c1b708d68b6dc9dae68dfc0f79c04c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lie=20DELHAIE?= <aureliedelhaie3@gmail.com>
Date: Thu, 15 May 2025 01:16:37 +0200
Subject: [PATCH] compile plus

---
 cmd/cli/commands/sync/sync.go | 30 ++++++++++++++++++---
 cmd/server/api/api.go         | 51 +++++++++++++++++++++++++++++++----
 pkg/game/game.go              |  7 +++++
 3 files changed, 80 insertions(+), 8 deletions(-)

diff --git a/cmd/cli/commands/sync/sync.go b/cmd/cli/commands/sync/sync.go
index 8dd477f..dfaad50 100644
--- a/cmd/cli/commands/sync/sync.go
+++ b/cmd/cli/commands/sync/sync.go
@@ -3,8 +3,10 @@ package sync
 import (
 	"cloudsave/pkg/remote"
 	"context"
+	"crypto/md5"
 	"flag"
 	"fmt"
+	"io"
 	"os"
 
 	"github.com/google/subcommands"
@@ -33,9 +35,31 @@ func (p *SyncCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{})
 		return subcommands.ExitFailure
 	}
 
-	/*for _, remote := range remotes {
-
-	}*/
+	for _, remote := range remotes {
+		
+	}
 
 	return subcommands.ExitSuccess
 }
+
+func hash(path string) string {
+	f, err := os.OpenFile(path, os.O_RDONLY, 0)
+	if err != nil {
+		notFound("id not found", w, r)
+		return
+	}
+	defer f.Close()
+
+	// Create MD5 hasher
+	hasher := md5.New()
+
+	// Copy file content into hasher
+	if _, err := io.Copy(hasher, f); err != nil {
+		fmt.Fprintln(os.Stderr, "error: an error occured while reading data:", err)
+		internalServerError(w, r)
+		return
+	}
+
+	// Get checksum result
+	sum := hasher.Sum(nil)
+}
diff --git a/cmd/server/api/api.go b/cmd/server/api/api.go
index 2cd015f..e0cc0ee 100644
--- a/cmd/server/api/api.go
+++ b/cmd/server/api/api.go
@@ -2,6 +2,7 @@ package api
 
 import (
 	"cloudsave/pkg/game"
+	"crypto/md5"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -48,13 +49,14 @@ func NewServer(documentRoot string, creds map[string]string, port int) *HTTPServ
 			// Secured routes
 			r.Group(func(secureRouter chi.Router) {
 				// Save files routes
-				secureRouter.Route("/games", func(gameRouter chi.Router) {
+				secureRouter.Route("/games", func(gamesRouter chi.Router) {
 					// List all available saves
-					gameRouter.Get("/", s.all)
+					gamesRouter.Get("/", s.all)
 					// Data routes
-					gameRouter.Group(func(uploadRouter chi.Router) {
-						uploadRouter.Post("/{id}/data", s.upload)
-						uploadRouter.Get("/{id}/data", s.download)
+					gamesRouter.Group(func(saveRouter chi.Router) {
+						saveRouter.Post("/{id}/data", s.upload)
+						saveRouter.Get("/{id}/data", s.download)
+						saveRouter.Get("/{id}/hash", s.hash)
 					})
 				})
 			})
@@ -179,3 +181,42 @@ func (s HTTPServer) upload(w http.ResponseWriter, r *http.Request) {
 	// Respond success
 	w.WriteHeader(http.StatusCreated)
 }
+
+func (s HTTPServer) hash(w http.ResponseWriter, r *http.Request) {
+	id := chi.URLParam(r, "id")
+	path := filepath.Clean(filepath.Join(s.documentRoot, "data", id))
+
+	sdir, err := os.Stat(path)
+	if err != nil {
+		notFound("id not found", w, r)
+		return
+	}
+
+	if !sdir.IsDir() {
+		notFound("id not found", w, r)
+		return
+	}
+
+	path = filepath.Join(path, "data.tar.gz")
+
+	f, err := os.OpenFile(path, os.O_RDONLY, 0)
+	if err != nil {
+		notFound("id not found", w, r)
+		return
+	}
+	defer f.Close()
+
+	// Create MD5 hasher
+	hasher := md5.New()
+
+	// Copy file content into hasher
+	if _, err := io.Copy(hasher, f); err != nil {
+		fmt.Fprintln(os.Stderr, "error: an error occured while reading data:", err)
+		internalServerError(w, r)
+		return
+	}
+
+	// Get checksum result
+	sum := hasher.Sum(nil)
+	ok(sum, w, r)
+}
diff --git a/pkg/game/game.go b/pkg/game/game.go
index 919d837..528fd09 100644
--- a/pkg/game/game.go
+++ b/pkg/game/game.go
@@ -97,3 +97,10 @@ func Remove(gameID string) error {
 	}
 	return nil
 }
+
+func Hash(gameID string) (string, error) {
+	content, err := os.ReadFile(filepath.Join(datastorepath, d.Name(), "data.tar.gz"))
+	if err != nil {
+
+	}
+}