1.api中添加Base64算法

2.apps中添加home，用于测试算法，后面将首页写到此处

CMS_Django_Backend/settings.py

@@ -37,6 +37,7 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
     'apps.auth.apps.AuthConfig',
     'apps.api.apps.ApiConfig',
+    'apps.home.apps.HomeConfig',
 ]
 
 MIDDLEWARE = [

CMS_Django_Backend/urls.py

@@ -18,11 +18,13 @@ from django.contrib import admin
 from django.urls import path, include
 from django.conf import settings
 from django.conf.urls.static import static
+from apps.home import views as home_views
 
 urlpatterns = [
     # path('admin/', admin.site.urls),
-    # path('login', include('apps.login.urls'))
+    # path('login', include('apps.login.urls')),
-    # path('auth', include('apps.auth.urls'))
+    # path('auth', include('apps.auth.urls')),
+    path('home/', home_views.home, name='home'),
     path('api/', include('apps.api.urls')),
-    path('auth/', include('apps.auth.urls'))
+    path('auth/', include('apps.auth.urls')),
 ] + static(settings.MEDIA_URL, document_root = settings.MEDIA_ROOT)

apps/api/common.py

@@ -49,3 +49,37 @@ class Base64CypherClass:
     """
     Base64的加解密算法，最简单的加密方式，可加密短的文字、小图片、小文件，图片文件大小不宜超过10M
     """
+
+    def __init__(self, *args, **kwargs):
+        import importlib
+        self.base64 = importlib.import_module('base64')
+        self.os = importlib.import_module('os')
+        self.time = importlib.import_module('time')
+
+    @staticmethod
+    def base64_encode_str(self, s):
+        return self.base64.b64encode(s.encode('utf-8'))
+
+    @staticmethod
+    def base64_decode_str(self, s):
+        return self.base64.b64decode(s).decode('utf-8')
+
+    @staticmethod
+    def base64_encode_pic(self, pic):
+        if self.os.path.exists(pic):
+            with open(pic, 'rb') as f:
+                read_pic = open(pic, 'rb')
+                read_data = read_pic.read()
+                read_pic.close()
+            return self.base64.b64encode(read_data)
+        else:
+            return "图片路径不存在"
+
+    @staticmethod
+    def base64_decode_pic(self, pic_bs64):
+        if self.os.path.exists(f"upload/temp/pic{int(self.time.time())}.jpg"):
+            self.os.remove(f"upload/temp/pic{int(self.time.time())}.jpg")
+        with open(f"upload/temp/pic{int(self.time.time())}.jpg", 'wb') as f:
+            f.write(self.base64.b64decode(pic_bs64))
+
+        return 'upload/temp/pic.jpg'

apps/home/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

apps/home/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class HomeConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'apps.home'

apps/home/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

apps/home/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

apps/home/views.py

@@ -0,0 +1,14 @@
+from django.shortcuts import render, HttpResponse
+from apps.api.common import CaesarCypherClass, Base64CypherClass
+
+
+# Create your views here.
+def home(request):
+    bs64 = Base64CypherClass()
+    s = request.GET.get('s')
+    s_encode = bs64.base64_encode_pic(bs64, s)
+    if s_encode != "图片路径不存在":
+        s_decode = bs64.base64_decode_pic(bs64, s_encode)
+    else:
+        s_decode = ''
+    return HttpResponse(f"加密:{s_encode}\n解密:{s_decode}")