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2 files changed, 62 insertions, 7 deletions

diff --git a/connector/connector.go b/connector/connector.go
index 5df010a..d05f4a2 100644
--- a/connector/connector.go
+++ b/connector/connector.go
@@ -1,5 +1,9 @@
 package connector
 
+import (
+	"io"
+)
+
 /*
 	A generic connector framework for instant messaging protocols.
 
@@ -126,13 +130,14 @@ type RoomInfo struct {
 }
 
 type MediaObject interface {
-	Size() int
-	MimeType() string
+	Filename() string
+	Size() int64
+	Mimetype() string
 
-	// AsBytes: must always be implemented
-	AsBytes() ([]byte, error)
+	// Read: must always be implemented
+	Read() (io.ReadCloser, error)
 
-	// AsString: not mandatory, may return an empty string
-	// If so, AsBytes() is the only way to retrieve the object
-	AsURL() string
+	// URL(): not mandatory, may return an empty string
+	// If so, Read() is the only way to retrieve the object
+	URL() string
 }
diff --git a/connector/mediaobject.go b/connector/mediaobject.go
new file mode 100644
index 0000000..75635ee
--- /dev/null
+++ b/connector/mediaobject.go
@@ -0,0 +1,50 @@
+package connector
+
+import (
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	log "github.com/sirupsen/logrus"
+)
+
+type FileMediaObject struct {
+	Path string
+}
+
+func (m *FileMediaObject) Filename() string {
+	return filepath.Base(m.Path)
+}
+
+func (m *FileMediaObject) Size() int64 {
+	fi, err := os.Stat(m.Path)
+	if err != nil {
+		log.Fatal(err)
+	}
+	return fi.Size()
+}
+
+func (m *FileMediaObject) Mimetype() string {
+	f, err := os.Open(m.Path)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer f.Close()
+
+	buffer := make([]byte, 512)
+	_, err = f.Read(buffer)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return http.DetectContentType(buffer)
+}
+
+func (m *FileMediaObject) Read() (io.ReadCloser, error) {
+	return os.Open(m.Path)
+}
+
+func (m *FileMediaObject) URL() string {
+	return ""
+}