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@ -2,69 +2,69 @@ import logging
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import os
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import os
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import uuid
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import uuid
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from django.conf import settings
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from django.conf import settings # Django项目设置
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from django.core.paginator import Paginator
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from django.core.paginator import Paginator # 分页工具
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from django.http import HttpResponse, HttpResponseForbidden
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from django.http import HttpResponse, HttpResponseForbidden # HTTP响应类
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from django.shortcuts import get_object_or_404
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from django.shortcuts import get_object_or_404, render # 快捷函数：获取对象或404，渲染模板
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from django.shortcuts import render
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from django.templatetags.static import static # 静态文件URL生成
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from django.templatetags.static import static
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from django.utils import timezone # 时间工具
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from django.utils import timezone
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from django.utils.translation import gettext_lazy as _ # 国际化翻译
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from django.utils.translation import gettext_lazy as _
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from django.views.decorators.csrf import csrf_exempt # CSRF豁免装饰器
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from django.views.decorators.csrf import csrf_exempt
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from django.views.generic.detail import DetailView # 详情页通用视图
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from django.views.generic.detail import DetailView
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from django.views.generic.list import ListView # 列表页通用视图
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from django.views.generic.list import ListView
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from haystack.views import SearchView # Haystack搜索视图
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from haystack.views import SearchView
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from blog.models import Article, Category, LinkShowType, Links, Tag # 博客相关模型
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from blog.models import Article, Category, LinkShowType, Links, Tag
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from comments.forms import CommentForm # 评论表单
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from comments.forms import CommentForm
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from djangoblog.plugin_manage import hooks # 插件管理钩子
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from djangoblog.plugin_manage import hooks
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from djangoblog.plugin_manage.hook_constants import ARTICLE_CONTENT_HOOK_NAME # 插件常量
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from djangoblog.plugin_manage.hook_constants import ARTICLE_CONTENT_HOOK_NAME
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from djangoblog.utils import cache, get_blog_setting, get_sha256 # 工具函数：缓存、获取博客设置、生成SHA256
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from djangoblog.utils import cache, get_blog_setting, get_sha256
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logger = logging.getLogger(__name__) # 日志记录器
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logger = logging.getLogger(__name__)
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# 文章列表视图（通用列表视图，用于首页、分类、作者、标签等）
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class ArticleListView(ListView):
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class ArticleListView(ListView):
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# template_name属性用于指定使用哪个模板进行渲染
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# 指定使用的模板
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template_name = 'blog/article_index.html'
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template_name = 'blog/article_index.html'
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# 上下文中使用的变量名
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# context_object_name属性用于给上下文变量取名（在模板中使用该名字）
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context_object_name = 'article_list'
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context_object_name = 'article_list'
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# 页面类型，用于区分不同列表页
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# 页面类型，分类目录或标签列表等
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page_type = ''
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page_type = ''
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# 每页显示条数，从项目设置中获取
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paginate_by = settings.PAGINATE_BY
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paginate_by = settings.PAGINATE_BY
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# 分页参数名
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page_kwarg = 'page'
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page_kwarg = 'page'
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# 链接显示类型，默认为LinkShowType.L（列表页）
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link_type = LinkShowType.L
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link_type = LinkShowType.L
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def get_view_cache_key(self):
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def get_view_cache_key(self):
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return self.request.get['pages']
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# 获取视图缓存键，目前未使用request GET参数，可根据需求调整
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return self.request.GET.get('pages', '')
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@property
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@property
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def page_number(self):
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def page_number(self):
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# 获取当前页码，优先级：kwargs中的page > GET参数中的page > 默认1
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page_kwarg = self.page_kwarg
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page_kwarg = self.page_kwarg
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page = self.kwargs.get(
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page = self.kwargs.get(page_kwarg) or self.request.GET.get(page_kwarg) or 1
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page_kwarg) or self.request.GET.get(page_kwarg) or 1
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return page
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return page
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def get_queryset_cache_key(self):
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def get_queryset_cache_key(self):
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"""
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"""
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子类重写.获得queryset的缓存key
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子类必须重写此方法，用于生成查询集的缓存键
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"""
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"""
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raise NotImplementedError()
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raise NotImplementedError()
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def get_queryset_data(self):
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def get_queryset_data(self):
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"""
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"""
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子类重写.获取queryset的数据
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子类必须重写此方法，用于获取查询集的数据
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"""
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"""
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raise NotImplementedError()
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raise NotImplementedError()
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def get_queryset_from_cache(self, cache_key):
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def get_queryset_from_cache(self, cache_key):
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'''
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"""
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缓存页面数据
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从缓存中获取查询集数据，若缓存存在则返回缓存数据，否则获取数据并设置缓存
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:param cache_key: 缓存key
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"""
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:return:
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'''
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value = cache.get(cache_key)
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value = cache.get(cache_key)
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if value:
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if value:
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logger.info('get view cache.key:{key}'.format(key=cache_key))
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logger.info('get view cache.key:{key}'.format(key=cache_key))
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@ -76,51 +76,61 @@ class ArticleListView(ListView):
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return article_list
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return article_list
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def get_queryset(self):
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def get_queryset(self):
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'''
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"""
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重写默认，从缓存获取数据
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重写默认的get_queryset方法，优先从缓存中获取查询集
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:return:
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"""
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'''
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key = self.get_queryset_cache_key()
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key = self.get_queryset_cache_key()
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value = self.get_queryset_from_cache(key)
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value = self.get_queryset_from_cache(key)
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return value
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return value
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def get_context_data(self, **kwargs):
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def get_context_data(self, **kwargs):
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# 向上下文中添加链接类型
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kwargs['linktype'] = self.link_type
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kwargs['linktype'] = self.link_type
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return super(ArticleListView, self).get_context_data(**kwargs)
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return super(ArticleListView, self).get_context_data(**kwargs)
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# 首页视图，继承自ArticleListView
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class IndexView(ArticleListView):
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class IndexView(ArticleListView):
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'''
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'''
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首页
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首页视图，展示最新发布的文章
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'''
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'''
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# 友情链接类型
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# 链接类型设置为首页显示
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link_type = LinkShowType.I
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link_type = LinkShowType.I
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def get_queryset_data(self):
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def get_queryset_data(self):
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# 获取所有状态为发布、类型为文章的文章
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article_list = Article.objects.filter(type='a', status='p')
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article_list = Article.objects.filter(type='a', status='p')
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return article_list
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return article_list
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def get_queryset_cache_key(self):
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def get_queryset_cache_key(self):
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# 缓存键根据页码生成，如 index_1, index_2, ...
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cache_key = 'index_{page}'.format(page=self.page_number)
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cache_key = 'index_{page}'.format(page=self.page_number)
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return cache_key
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return cache_key
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# 文章详情页视图，继承自DetailView
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class ArticleDetailView(DetailView):
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class ArticleDetailView(DetailView):
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'''
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'''
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文章详情页面
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文章详情页视图，展示单篇文章的详细内容
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'''
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'''
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template_name = 'blog/article_detail.html'
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template_name = 'blog/article_detail.html' # 使用的模板
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model = Article
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model = Article # 关联的模型
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pk_url_kwarg = 'article_id'
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pk_url_kwarg = 'article_id' # URL中用于识别文章的主键参数名
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context_object_name = "article"
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context_object_name = "article" # 上下文中使用的变量名
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def get_context_data(self, **kwargs):
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def get_context_data(self, **kwargs):
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# 创建评论表单实例
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comment_form = CommentForm()
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comment_form = CommentForm()
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# 获取当前文章的所有启用状态的评论
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article_comments = self.object.comment_list()
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article_comments = self.object.comment_list()
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# 过滤出顶级评论（没有父评论的评论）
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parent_comments = article_comments.filter(parent_comment=None)
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parent_comments = article_comments.filter(parent_comment=None)
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# 获取博客设置
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blog_setting = get_blog_setting()
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blog_setting = get_blog_setting()
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# 创建评论分页器，每页显示指定数量的评论
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paginator = Paginator(parent_comments, blog_setting.article_comment_count)
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paginator = Paginator(parent_comments, blog_setting.article_comment_count)
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# 获取请求中的评论页码参数，默认为1
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page = self.request.GET.get('comment_page', '1')
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page = self.request.GET.get('comment_page', '1')
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if not page.isnumeric():
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if not page.isnumeric():
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page = 1
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page = 1
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@ -131,51 +141,67 @@ class ArticleDetailView(DetailView):
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if page > paginator.num_pages:
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if page > paginator.num_pages:
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page = paginator.num_pages
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page = paginator.num_pages
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# 获取当前页的评论
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p_comments = paginator.page(page)
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p_comments = paginator.page(page)
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# 获取下一页页码，如果没有则None
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next_page = p_comments.next_page_number() if p_comments.has_next() else None
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next_page = p_comments.next_page_number() if p_comments.has_next() else None
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# 获取上一页页码，如果没有则None
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prev_page = p_comments.previous_page_number() if p_comments.has_previous() else None
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prev_page = p_comments.previous_page_number() if p_comments.has_previous() else None
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# 如果有下一页，生成下一页评论的URL
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if next_page:
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if next_page:
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kwargs[
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kwargs[
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'comment_next_page_url'] = self.object.get_absolute_url() + f'?comment_page={next_page}#commentlist-container'
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'comment_next_page_url'] = self.object.get_absolute_url() + f'?comment_page={next_page}#commentlist-container'
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# 如果有上一页，生成上一页评论的URL
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if prev_page:
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if prev_page:
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kwargs[
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kwargs[
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'comment_prev_page_url'] = self.object.get_absolute_url() + f'?comment_page={prev_page}#commentlist-container'
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'comment_prev_page_url'] = self.object.get_absolute_url() + f'?comment_page={prev_page}#commentlist-container'
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# 将评论表单添加到上下文
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kwargs['form'] = comment_form
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kwargs['form'] = comment_form
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# 将所有评论添加到上下文
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kwargs['article_comments'] = article_comments
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kwargs['article_comments'] = article_comments
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# 将当前页的评论添加到上下文
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kwargs['p_comments'] = p_comments
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kwargs['p_comments'] = p_comments
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kwargs['comment_count'] = len(
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# 将评论总数添加到上下文
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article_comments) if article_comments else 0
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kwargs['comment_count'] = len(article_comments) if article_comments else 0
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# 添加下一篇和上一篇的文章链接
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kwargs['next_article'] = self.object.next_article
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kwargs['next_article'] = self.object.next_article
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kwargs['prev_article'] = self.object.prev_article
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kwargs['prev_article'] = self.object.prev_article
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# 调用父类的get_context_data方法获取基础上下文
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context = super(ArticleDetailView, self).get_context_data(**kwargs)
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context = super(ArticleDetailView, self).get_context_data(**kwargs)
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article = self.object
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article = self.object
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# Action Hook, 通知插件"文章详情已获取"
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# 执行插件钩子，通知有插件“文章详情已获取”
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hooks.run_action('after_article_body_get', article=article, request=self.request)
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hooks.run_action('after_article_body_get', article=article, request=self.request)
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return context
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|
return context
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# 分类目录视图，继承自ArticleListView
|
|
|
|
class CategoryDetailView(ArticleListView):
|
|
|
|
class CategoryDetailView(ArticleListView):
|
|
|
|
'''
|
|
|
|
'''
|
|
|
|
分类目录列表
|
|
|
|
分类目录视图，展示某个分类下的所有文章
|
|
|
|
'''
|
|
|
|
'''
|
|
|
|
page_type = "分类目录归档"
|
|
|
|
page_type = "分类目录归档"
|
|
|
|
|
|
|
|
|
|
|
|
def get_queryset_data(self):
|
|
|
|
def get_queryset_data(self):
|
|
|
|
|
|
|
|
# 从URL参数中获取分类别名
|
|
|
|
slug = self.kwargs['category_name']
|
|
|
|
slug = self.kwargs['category_name']
|
|
|
|
|
|
|
|
# 获取对应的分类对象，如果不存在则返回404
|
|
|
|
category = get_object_or_404(Category, slug=slug)
|
|
|
|
category = get_object_or_404(Category, slug=slug)
|
|
|
|
|
|
|
|
|
|
|
|
categoryname = category.name
|
|
|
|
categoryname = category.name
|
|
|
|
self.categoryname = categoryname
|
|
|
|
self.categoryname = categoryname
|
|
|
|
|
|
|
|
# 获取该分类的所有子分类名称
|
|
|
|
categorynames = list(
|
|
|
|
categorynames = list(
|
|
|
|
map(lambda c: c.name, category.get_sub_categorys()))
|
|
|
|
map(lambda c: c.name, category.get_sub_categorys()))
|
|
|
|
|
|
|
|
# 获取该分类及其子分类下的所有状态为发布、类型为文章的文章
|
|
|
|
article_list = Article.objects.filter(
|
|
|
|
article_list = Article.objects.filter(
|
|
|
|
category__name__in=categorynames, status='p')
|
|
|
|
category__name__in=categorynames, status='p')
|
|
|
|
return article_list
|
|
|
|
return article_list
|
|
|
|
|
|
|
|
|
|
|
|
def get_queryset_cache_key(self):
|
|
|
|
def get_queryset_cache_key(self):
|
|
|
|
|
|
|
|
# 缓存键根据分类名称和页码生成，如 category_list_分类名_页码
|
|
|
|
slug = self.kwargs['category_name']
|
|
|
|
slug = self.kwargs['category_name']
|
|
|
|
category = get_object_or_404(Category, slug=slug)
|
|
|
|
category = get_object_or_404(Category, slug=slug)
|
|
|
|
categoryname = category.name
|
|
|
|
categoryname = category.name
|
|
|
|
@ -185,24 +211,27 @@ class CategoryDetailView(ArticleListView):
|
|
|
|
return cache_key
|
|
|
|
return cache_key
|
|
|
|
|
|
|
|
|
|
|
|
def get_context_data(self, **kwargs):
|
|
|
|
def get_context_data(self, **kwargs):
|
|
|
|
|
|
|
|
# 处理分类名称，尝试去除可能的路径分隔符
|
|
|
|
categoryname = self.categoryname
|
|
|
|
categoryname = self.categoryname
|
|
|
|
try:
|
|
|
|
try:
|
|
|
|
categoryname = categoryname.split('/')[-1]
|
|
|
|
categoryname = categoryname.split('/')[-1]
|
|
|
|
except BaseException:
|
|
|
|
except BaseException:
|
|
|
|
pass
|
|
|
|
pass
|
|
|
|
|
|
|
|
# 向上下文中添加页面类型和标签名称（此处为分类名称）
|
|
|
|
kwargs['page_type'] = CategoryDetailView.page_type
|
|
|
|
kwargs['page_type'] = CategoryDetailView.page_type
|
|
|
|
kwargs['tag_name'] = categoryname
|
|
|
|
kwargs['tag_name'] = categoryname
|
|
|
|
return super(CategoryDetailView, self).get_context_data(**kwargs)
|
|
|
|
return super(CategoryDetailView, self).get_context_data(**kwargs)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# 作者文章视图，继承自ArticleListView
|
|
|
|
class AuthorDetailView(ArticleListView):
|
|
|
|
class AuthorDetailView(ArticleListView):
|
|
|
|
'''
|
|
|
|
'''
|
|
|
|
作者详情页
|
|
|
|
作者文章视图，展示某个作者的所有文章
|
|
|
|
'''
|
|
|
|
'''
|
|
|
|
page_type = '作者文章归档'
|
|
|
|
page_type = '作者文章归档'
|
|
|
|
|
|
|
|
|
|
|
|
def get_queryset_cache_key(self):
|
|
|
|
def get_queryset_cache_key(self):
|
|
|
|
|
|
|
|
# 使用uuslug将作者名称转换为Slug，生成缓存键，如 author_作者Slug_页码
|
|
|
|
from uuslug import slugify
|
|
|
|
from uuslug import slugify
|
|
|
|
author_name = slugify(self.kwargs['author_name'])
|
|
|
|
author_name = slugify(self.kwargs['author_name'])
|
|
|
|
cache_key = 'author_{author_name}_{page}'.format(
|
|
|
|
cache_key = 'author_{author_name}_{page}'.format(
|
|
|
|
@ -210,34 +239,40 @@ class AuthorDetailView(ArticleListView):
|
|
|
|
return cache_key
|
|
|
|
return cache_key
|
|
|
|
|
|
|
|
|
|
|
|
def get_queryset_data(self):
|
|
|
|
def get_queryset_data(self):
|
|
|
|
|
|
|
|
# 从URL参数中获取作者名称，获取该作者的所有状态为发布、类型为文章的文章
|
|
|
|
author_name = self.kwargs['author_name']
|
|
|
|
author_name = self.kwargs['author_name']
|
|
|
|
article_list = Article.objects.filter(
|
|
|
|
article_list = Article.objects.filter(
|
|
|
|
author__username=author_name, type='a', status='p')
|
|
|
|
author__username=author_name, type='a', status='p')
|
|
|
|
return article_list
|
|
|
|
return article_list
|
|
|
|
|
|
|
|
|
|
|
|
def get_context_data(self, **kwargs):
|
|
|
|
def get_context_data(self, **kwargs):
|
|
|
|
|
|
|
|
# 向上下文中添加页面类型和标签名称（此处为作者名称）
|
|
|
|
author_name = self.kwargs['author_name']
|
|
|
|
author_name = self.kwargs['author_name']
|
|
|
|
kwargs['page_type'] = AuthorDetailView.page_type
|
|
|
|
kwargs['page_type'] = AuthorDetailView.page_type
|
|
|
|
kwargs['tag_name'] = author_name
|
|
|
|
kwargs['tag_name'] = author_name
|
|
|
|
return super(AuthorDetailView, self).get_context_data(**kwargs)
|
|
|
|
return super(AuthorDetailView, self).get_context_data(**kwargs)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# 标签详情视图，继承自ArticleListView
|
|
|
|
class TagDetailView(ArticleListView):
|
|
|
|
class TagDetailView(ArticleListView):
|
|
|
|
'''
|
|
|
|
'''
|
|
|
|
标签列表页面
|
|
|
|
标签详情视图，展示某个标签下的所有文章
|
|
|
|
'''
|
|
|
|
'''
|
|
|
|
page_type = '分类标签归档'
|
|
|
|
page_type = '分类标签归档'
|
|
|
|
|
|
|
|
|
|
|
|
def get_queryset_data(self):
|
|
|
|
def get_queryset_data(self):
|
|
|
|
|
|
|
|
# 从URL参数中获取标签别名，获取对应的标签对象
|
|
|
|
slug = self.kwargs['tag_name']
|
|
|
|
slug = self.kwargs['tag_name']
|
|
|
|
tag = get_object_or_404(Tag, slug=slug)
|
|
|
|
tag = get_object_or_404(Tag, slug=slug)
|
|
|
|
tag_name = tag.name
|
|
|
|
tag_name = tag.name
|
|
|
|
self.name = tag_name
|
|
|
|
self.name = tag_name
|
|
|
|
|
|
|
|
# 获取所有关联该标签且状态为发布、类型为文章的文章
|
|
|
|
article_list = Article.objects.filter(
|
|
|
|
article_list = Article.objects.filter(
|
|
|
|
tags__name=tag_name, type='a', status='p')
|
|
|
|
tags__name=tag_name, type='a', status='p')
|
|
|
|
return article_list
|
|
|
|
return article_list
|
|
|
|
|
|
|
|
|
|
|
|
def get_queryset_cache_key(self):
|
|
|
|
def get_queryset_cache_key(self):
|
|
|
|
|
|
|
|
# 缓存键根据标签名称和页码生成，如 tag_标签名_页码
|
|
|
|
slug = self.kwargs['tag_name']
|
|
|
|
slug = self.kwargs['tag_name']
|
|
|
|
tag = get_object_or_404(Tag, slug=slug)
|
|
|
|
tag = get_object_or_404(Tag, slug=slug)
|
|
|
|
tag_name = tag.name
|
|
|
|
tag_name = tag.name
|
|
|
|
@ -247,129 +282,148 @@ class TagDetailView(ArticleListView):
|
|
|
|
return cache_key
|
|
|
|
return cache_key
|
|
|
|
|
|
|
|
|
|
|
|
def get_context_data(self, **kwargs):
|
|
|
|
def get_context_data(self, **kwargs):
|
|
|
|
# tag_name = self.kwargs['tag_name']
|
|
|
|
# 向上下文中添加页面类型和标签名称
|
|
|
|
tag_name = self.name
|
|
|
|
tag_name = self.name
|
|
|
|
kwargs['page_type'] = TagDetailView.page_type
|
|
|
|
kwargs['page_type'] = TagDetailView.page_type
|
|
|
|
kwargs['tag_name'] = tag_name
|
|
|
|
kwargs['tag_name'] = tag_name
|
|
|
|
return super(TagDetailView, self).get_context_data(**kwargs)
|
|
|
|
return super(TagDetailView, self).get_context_data(**kwargs)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# 文章归档视图，继承自ArticleListView
|
|
|
|
class ArchivesView(ArticleListView):
|
|
|
|
class ArchivesView(ArticleListView):
|
|
|
|
'''
|
|
|
|
'''
|
|
|
|
文章归档页面
|
|
|
|
文章归档视图，展示所有状态为发布的文章，通常按时间归档
|
|
|
|
'''
|
|
|
|
'''
|
|
|
|
page_type = '文章归档'
|
|
|
|
page_type = '文章归档'
|
|
|
|
paginate_by = None
|
|
|
|
paginate_by = None # 不进行分页
|
|
|
|
page_kwarg = None
|
|
|
|
page_kwarg = None # 不使用页码参数
|
|
|
|
template_name = 'blog/article_archives.html'
|
|
|
|
template_name = 'blog/article_archives.html' # 使用不同的模板
|
|
|
|
|
|
|
|
|
|
|
|
def get_queryset_data(self):
|
|
|
|
def get_queryset_data(self):
|
|
|
|
|
|
|
|
# 获取所有状态为发布的文章
|
|
|
|
return Article.objects.filter(status='p').all()
|
|
|
|
return Article.objects.filter(status='p').all()
|
|
|
|
|
|
|
|
|
|
|
|
def get_queryset_cache_key(self):
|
|
|
|
def get_queryset_cache_key(self):
|
|
|
|
|
|
|
|
# 缓存键为 archives
|
|
|
|
cache_key = 'archives'
|
|
|
|
cache_key = 'archives'
|
|
|
|
return cache_key
|
|
|
|
return cache_key
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# 友情链接视图，展示所有启用的友情链接
|
|
|
|
class LinkListView(ListView):
|
|
|
|
class LinkListView(ListView):
|
|
|
|
model = Links
|
|
|
|
model = Links # 关联的模型
|
|
|
|
template_name = 'blog/links_list.html'
|
|
|
|
template_name = 'blog/links_list.html' # 使用的模板
|
|
|
|
|
|
|
|
|
|
|
|
def get_queryset(self):
|
|
|
|
def get_queryset(self):
|
|
|
|
|
|
|
|
# 获取所有启用的友情链接
|
|
|
|
return Links.objects.filter(is_enable=True)
|
|
|
|
return Links.objects.filter(is_enable=True)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Haystack搜索视图，用于全文搜索
|
|
|
|
class EsSearchView(SearchView):
|
|
|
|
class EsSearchView(SearchView):
|
|
|
|
def get_context(self):
|
|
|
|
def get_context(self):
|
|
|
|
|
|
|
|
# 构建搜索结果的上下文，包括查询词、表单、分页器、建议等
|
|
|
|
paginator, page = self.build_page()
|
|
|
|
paginator, page = self.build_page()
|
|
|
|
context = {
|
|
|
|
context = {
|
|
|
|
"query": self.query,
|
|
|
|
"query": self.query, # 搜索查询词
|
|
|
|
"form": self.form,
|
|
|
|
"form": self.form, # 搜索表单
|
|
|
|
"page": page,
|
|
|
|
"page": page, # 当前页的分页对象
|
|
|
|
"paginator": paginator,
|
|
|
|
"paginator": paginator, # 分页器
|
|
|
|
"suggestion": None,
|
|
|
|
"suggestion": None, # 搜索建议，初始为None
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
# 如果搜索后端支持拼写建议，并且有拼写建议，则添加到上下文中
|
|
|
|
if hasattr(self.results, "query") and self.results.query.backend.include_spelling:
|
|
|
|
if hasattr(self.results, "query") and self.results.query.backend.include_spelling:
|
|
|
|
context["suggestion"] = self.results.query.get_spelling_suggestion()
|
|
|
|
context["suggestion"] = self.results.query.get_spelling_suggestion()
|
|
|
|
|
|
|
|
# 添加额外的上下文信息
|
|
|
|
context.update(self.extra_context())
|
|
|
|
context.update(self.extra_context())
|
|
|
|
|
|
|
|
|
|
|
|
return context
|
|
|
|
return context
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@csrf_exempt
|
|
|
|
# 文件上传视图（图床功能），需要自行实现调用端
|
|
|
|
|
|
|
|
@csrf_exempt # 豁免CSRF保护，生产环境应谨慎使用
|
|
|
|
def fileupload(request):
|
|
|
|
def fileupload(request):
|
|
|
|
"""
|
|
|
|
"""
|
|
|
|
该方法需自己写调用端来上传图片，该方法仅提供图床功能
|
|
|
|
该方法用于上传图片，需自行实现调用端，仅提供图床功能
|
|
|
|
:param request:
|
|
|
|
:param request: HTTP请求对象
|
|
|
|
:return:
|
|
|
|
:return: HTTP响应，包含上传后的图片URL列表或错误信息
|
|
|
|
"""
|
|
|
|
"""
|
|
|
|
if request.method == 'POST':
|
|
|
|
if request.method == 'POST':
|
|
|
|
|
|
|
|
# 获取签名参数，用于验证请求合法性
|
|
|
|
sign = request.GET.get('sign', None)
|
|
|
|
sign = request.GET.get('sign', None)
|
|
|
|
if not sign:
|
|
|
|
if not sign:
|
|
|
|
return HttpResponseForbidden()
|
|
|
|
return HttpResponseForbidden() # 未提供签名，禁止访问
|
|
|
|
|
|
|
|
# 验证签名是否正确，签名应为SECRET_KEY的双重SHA256
|
|
|
|
if not sign == get_sha256(get_sha256(settings.SECRET_KEY)):
|
|
|
|
if not sign == get_sha256(get_sha256(settings.SECRET_KEY)):
|
|
|
|
return HttpResponseForbidden()
|
|
|
|
return HttpResponseForbidden() # 签名不正确，禁止访问
|
|
|
|
response = []
|
|
|
|
response = [] # 响应数据，存储上传后的图片URL
|
|
|
|
for filename in request.FILES:
|
|
|
|
for filename in request.FILES:
|
|
|
|
timestr = timezone.now().strftime('%Y/%m/%d')
|
|
|
|
timestr = timezone.now().strftime('%Y/%m/%d') # 当前日期，用于文件目录
|
|
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imgextensions = ['jpg', 'png', 'jpeg', 'bmp']
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imgextensions = ['jpg', 'png', 'jpeg', 'bmp'] # 支持的图片扩展名
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fname = u''.join(str(filename))
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fname = u''.join(str(filename))
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isimage = len([i for i in imgextensions if fname.find(i) >= 0]) > 0
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isimage = len([i for i in imgextensions if fname.find(i) >= 0]) > 0 # 判断是否为图片
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# 构建存储目录，按日期分类
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base_dir = os.path.join(settings.STATICFILES, "files" if not isimage else "image", timestr)
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base_dir = os.path.join(settings.STATICFILES, "files" if not isimage else "image", timestr)
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if not os.path.exists(base_dir):
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if not os.path.exists(base_dir):
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os.makedirs(base_dir)
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os.makedirs(base_dir) # 如果目录不存在，则创建
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# 构建保存路径，文件名为UUID + 原扩展名
|
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savepath = os.path.normpath(os.path.join(base_dir, f"{uuid.uuid4().hex}{os.path.splitext(filename)[-1]}"))
|
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|
|
savepath = os.path.normpath(os.path.join(base_dir, f"{uuid.uuid4().hex}{os.path.splitext(filename)[-1]}"))
|
|
|
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if not savepath.startswith(base_dir):
|
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|
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if not savepath.startswith(base_dir):
|
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|
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return HttpResponse("only for post")
|
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|
return HttpResponse("only for post") # 安全校验，防止路径遍历
|
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|
|
|
|
|
|
# 保存上传的文件内容
|
|
|
|
with open(savepath, 'wb+') as wfile:
|
|
|
|
with open(savepath, 'wb+') as wfile:
|
|
|
|
for chunk in request.FILES[filename].chunks():
|
|
|
|
for chunk in request.FILES[filename].chunks():
|
|
|
|
wfile.write(chunk)
|
|
|
|
wfile.write(chunk)
|
|
|
|
|
|
|
|
# 如果是图片，使用PIL优化并压缩图片
|
|
|
|
if isimage:
|
|
|
|
if isimage:
|
|
|
|
from PIL import Image
|
|
|
|
from PIL import Image
|
|
|
|
image = Image.open(savepath)
|
|
|
|
image = Image.open(savepath)
|
|
|
|
image.save(savepath, quality=20, optimize=True)
|
|
|
|
image.save(savepath, quality=20, optimize=True)
|
|
|
|
|
|
|
|
# 生成静态文件URL
|
|
|
|
url = static(savepath)
|
|
|
|
url = static(savepath)
|
|
|
|
response.append(url)
|
|
|
|
response.append(url)
|
|
|
|
return HttpResponse(response)
|
|
|
|
return HttpResponse(response) # 返回上传后的图片URL列表
|
|
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
else:
|
|
|
|
return HttpResponse("only for post")
|
|
|
|
return HttpResponse("only for post") # 仅接受POST请求
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# 自定义404错误页面视图
|
|
|
|
def page_not_found_view(
|
|
|
|
def page_not_found_view(
|
|
|
|
request,
|
|
|
|
request,
|
|
|
|
exception,
|
|
|
|
exception,
|
|
|
|
template_name='blog/error_page.html'):
|
|
|
|
template_name='blog/error_page.html'):
|
|
|
|
if exception:
|
|
|
|
if exception:
|
|
|
|
logger.error(exception)
|
|
|
|
logger.error(exception) # 记录错误日志
|
|
|
|
url = request.get_full_path()
|
|
|
|
url = request.get_full_path() # 获取请求的完整路径
|
|
|
|
return render(request,
|
|
|
|
return render(request,
|
|
|
|
template_name,
|
|
|
|
template_name,
|
|
|
|
{'message': _('Sorry, the page you requested is not found, please click the home page to see other?'),
|
|
|
|
{'message': _('Sorry, the page you requested is not found, please click the home page to see other?'),
|
|
|
|
'statuscode': '404'},
|
|
|
|
'statuscode': '404'},
|
|
|
|
status=404)
|
|
|
|
status=404) # 渲染404错误页面
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# 自定义500错误页面视图
|
|
|
|
def server_error_view(request, template_name='blog/error_page.html'):
|
|
|
|
def server_error_view(request, template_name='blog/error_page.html'):
|
|
|
|
return render(request,
|
|
|
|
return render(request,
|
|
|
|
template_name,
|
|
|
|
template_name,
|
|
|
|
{'message': _('Sorry, the server is busy, please click the home page to see other?'),
|
|
|
|
{'message': _('Sorry, the server is busy, please click the home page to see other?'),
|
|
|
|
'statuscode': '500'},
|
|
|
|
'statuscode': '500'},
|
|
|
|
status=500)
|
|
|
|
status=500) # 渲染500错误页面
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# 自定义403权限拒绝页面视图
|
|
|
|
def permission_denied_view(
|
|
|
|
def permission_denied_view(
|
|
|
|
request,
|
|
|
|
request,
|
|
|
|
exception,
|
|
|
|
exception,
|
|
|
|
template_name='blog/error_page.html'):
|
|
|
|
template_name='blog/error_page.html'):
|
|
|
|
if exception:
|
|
|
|
if exception:
|
|
|
|
logger.error(exception)
|
|
|
|
logger.error(exception) # 记录错误日志
|
|
|
|
return render(
|
|
|
|
return render(
|
|
|
|
request, template_name, {
|
|
|
|
request, template_name, {
|
|
|
|
'message': _('Sorry, you do not have permission to access this page?'),
|
|
|
|
'message': _('Sorry, you do not have permission to access this page?'),
|
|
|
|
'statuscode': '403'}, status=403)
|
|
|
|
'statuscode': '403'}, status=403) # 渲染403错误页面
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# 清理缓存视图，调用缓存清理函数并返回成功响应
|
|
|
|
def clean_cache_view(request):
|
|
|
|
def clean_cache_view(request):
|
|
|
|
cache.clear()
|
|
|
|
cache.clear() # 清除所有缓存
|
|
|
|
return HttpResponse('ok')
|
|
|
|
return HttpResponse('ok') # 返回简单的'ok'响应
|
