Changeset 20 in code for trunk/partage.go

Timestamp:

Oct 18, 2021, 5:59:02 PM (4 years ago)

Author:

dev

Message:

Write metadata about the file along with it

File:

• trunk/partage.go (modified) (7 diffs)

trunk/partage.go

@@ -8 +8 @@
         "net/http"
         "os"
+        "time"
         "path"
         "path/filepath"
         "html/template"
+        "encoding/json"
 
         "github.com/dustin/go-humanize"
@@ -21 +23 @@
 }
 
+type metadata struct {
+        Filename string
+        Size int64
+        Expiry int64
+}
+
 var conf struct {
         bind     string
         baseuri  string
         filepath string
+        metapath string
         rootdir  string
         templatedir string
         filectx  string
+        metactx  string
         maxsize  int64
+        expiry   int64
 }
 
@@ -77 +88 @@
 }
 
+func writemeta(filename string, expiry int64) error {
+
+        f, _ := os.Open(filename)
+        stat, _ := f.Stat()
+        size := stat.Size()
+        f.Close()
+
+        meta := metadata{
+                Filename: filepath.Base(filename),
+                Size: size,
+                Expiry: time.Now().Unix() + expiry,
+        }
+
+        f, err := os.Create(conf.metapath + "/" + meta.Filename + ".json")
+        if err != nil {
+                return err
+        }
+        defer f.Close()
+
+        j, err := json.Marshal(meta)
+        if err != nil {
+                return err
+        }
+
+        _, err = f.Write(j)
+
+        return err
+}
+
 func servetemplate(w http.ResponseWriter, f string, d templatedata) {
         t, err := template.ParseFiles(conf.templatedir + "/" + f)
@@ -110 +150 @@
                 return
         }
+        writemeta(tmp.Name(), conf.expiry)
 
         resp := conf.baseuri + conf.filectx + filepath.Base(tmp.Name())
@@ -148 +189 @@
                 }
 
-                link := conf.baseuri + conf.filectx + filepath.Base(tmp.Name())
+                writemeta(tmp.Name(), conf.expiry)
+
+
+                //link := conf.baseuri + conf.filectx + filepath.Base(tmp.Name())
+                link := conf.baseuri + conf.metactx + filepath.Base(tmp.Name()) + ".json"
                 links = append(links, link)
         }
@@ -189 +234 @@
         flag.StringVar(&conf.bind,        "l", "0.0.0.0:8080", "Address to bind to (default: 0.0.0.0:8080)")
         flag.StringVar(&conf.baseuri,     "b", "http://127.0.0.1:8080", "Base URI to use for links (default: http://127.0.0.1:8080)")
-        flag.StringVar(&conf.filepath,    "f", "/tmp", "Path to save files to (default: /tmp)")
+        flag.StringVar(&conf.filepath,    "f", "./files", "Path to save files to (default: ./files)")
+        flag.StringVar(&conf.metapath,    "m", "./meta", "Path to save metadata to (default: ./meta)")
         flag.StringVar(&conf.filectx,     "c", "/f/", "Context to serve files from (default: /f/)")
+        flag.StringVar(&conf.metactx,     "d", "/m/", "Context to serve metadata from (default: /m/)")
         flag.StringVar(&conf.rootdir,     "r", "./static", "Root directory (default: ./static)")
         flag.StringVar(&conf.templatedir, "t", "./templates", "Templates directory (default: ./templates)")
         flag.Int64Var(&conf.maxsize,      "s", 30064771072, "Maximum file size (default: 28Gib)")
+        flag.Int64Var(&conf.expiry,       "e", 86400, "Link expiration time (default: 24h)")
 
         flag.Parse()
@@ -199 +247 @@
         http.HandleFunc("/", uploader)
         http.Handle(conf.filectx, http.StripPrefix(conf.filectx, http.FileServer(http.Dir(conf.filepath))))
+        http.Handle(conf.metactx, http.StripPrefix(conf.metactx, http.FileServer(http.Dir(conf.metapath))))
         http.ListenAndServe("0.0.0.0:8080", nil)
 }