From 11de0e4509a46990b11c2db33450c46212db2ff8 Mon Sep 17 00:00:00 2001
From: jiro <jiroron666@gmail.com>
Date: Thu, 26 Nov 2020 00:57:33 +0900
Subject: [PATCH] =?UTF-8?q?=E7=94=BB=E5=83=8F=E3=83=95=E3=82=A1=E3=82=A4?=
 =?UTF-8?q?=E3=83=AB=E3=81=AE=E3=83=98=E3=83=83=E3=83=80=E3=81=8CGIF89a?=
 =?UTF-8?q?=E3=81=AE=E5=A0=B4=E5=90=88=E3=81=AFgif=E7=94=BB=E5=83=8F?=
 =?UTF-8?q?=E3=81=A8=E3=81=97=E3=81=A6=E3=83=95=E3=83=AD=E3=83=B3=E3=83=88?=
 =?UTF-8?q?=E3=81=AB=E8=BF=94=E3=81=99=20#189=20(#190)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 websh_front/src/index.nim         | 7 ++++++-
 websh_server/src/websh_server.nim | 9 ++++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/websh_front/src/index.nim b/websh_front/src/index.nim
index adf899e..e08a164 100644
--- a/websh_front/src/index.nim
+++ b/websh_front/src/index.nim
@@ -18,6 +18,7 @@ type
   ImageObj = object
     image: cstring
     filesize: cint
+    format: cstring
   MediaObj = object
     name, data: cstring
 
@@ -248,7 +249,11 @@ proc createDom(): VNode =
                 for img in outputImages:
                   tdiv:
                     # imgでbase64を表示するときに必要なメタ情報を追加
-                    img(src = "data:image/png;base64," & img.image)
+                    case $img.format
+                    of "gif":
+                      img(src = "data:image/gif;base64," & img.image)
+                    else:
+                      img(src = "data:image/png;base64," & img.image)
                   tdiv:
                     text &"{img.filesize} byte"
 
diff --git a/websh_server/src/websh_server.nim b/websh_server/src/websh_server.nim
index 1487fbb..7b61c8f 100644
--- a/websh_server/src/websh_server.nim
+++ b/websh_server/src/websh_server.nim
@@ -14,6 +14,7 @@ type
   ImageObj* = object
     image*: string
     filesize*: int
+    format*: string
 
 const
   scriptName = "exec.sh"
@@ -29,7 +30,13 @@ proc getImages(dir: string): seq[ImageObj] =
     if not path.existsFile:
       continue
     let content = readFile(path)
-    let img = ImageObj(image: base64.encode(content), filesize: content.len)
+    var format = "png"
+    if 6 < content.len:
+      let f = content[0..<6]
+      case f
+      of "GIF89a": format = "gif"
+      else: discard
+    let img = ImageObj(image: base64.encode(content), filesize: content.len, format: format)
     result.add(img)
 
 proc createMediaFiles(dir: string, medias: seq[string]) =