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| //blog.py
import os
import random
import re
import time
import yaml
from flask import Blueprint, render_template, request, session
from yaml import Loader
from decorators import login_limit, admin_limit
from model import *
blog = Blueprint("blog", __name__, url_prefix="/blog")
def waf(data):
if re.search(r'apply|process|eval|os|tuple|popen|frozenset|bytes|type|staticmethod|\(|\)', str(data), re.M | re.I):
return False
else:
return True
@blog.route('/writeBlog', methods=['POST', 'GET'])
@login_limit
def writeblog():
if request.method == 'GET':
return render_template('writeBlog.html')
if request.method == 'POST':
title = request.form.get("title")
text = request.form.get("text")
username = session.get('username')
create_time = time.strftime("%Y-%m-%d %H:%M:%S")
user = User.query.filter(User.username == username).first()
blog = Blog(title=title, text=text, create_time=create_time, user_id=user.id)
db.session.add(blog)
db.session.commit()
blog = Blog.query.filter(Blog.create_time == create_time).first()
return render_template('blogSuccess.html', title=title, id=blog.id)
@blog.route('/imgUpload', methods=['POST'])
@login_limit
def imgUpload():
try:
file = request.files.get('editormd-image-file')
fileName = file.filename.replace('..','')
filePath = os.path.join("static/upload/", fileName)
file.save(filePath)
return {
'success': 1,
'message': '上传成功!',
'url': "/" + filePath
}
except Exception as e:
return {
'success': 0,
'message': '上传失败'
}
@blog.route('/showBlog/<id>')
def showBlog(id):
blog = Blog.query.filter(Blog.id == id).first()
comment = Comment.query.filter(Comment.blog_id == blog.id)
return render_template("showBlog.html", blog=blog, comment=comment)
@blog.route("/blogAll")
def blogAll():
blogList = Blog.query.order_by(Blog.create_time.desc()).all()
return render_template('blogAll.html', blogList=blogList)
@blog.route("/update/<id>", methods=['POST', 'GET'])
@login_limit
def update(id):
if request.method == 'GET':
blog = Blog.query.filter(Blog.id == id).first()
return render_template('updateBlog.html', blog=blog)
if request.method == 'POST':
id = request.form.get("id")
title = request.form.get("title")
text = request.form.get("text")
blog = Blog.query.filter(Blog.id == id).first()
blog.title = title
blog.text = text
db.session.commit()
return render_template('blogSuccess.html', title=title, id=id)
@blog.route("/delete/<id>")
@login_limit
def delete(id):
blog = Blog.query.filter(Blog.id == id).first()
db.session.delete(blog)
db.session.commit()
return {
'state': True,
'msg': "删除成功！"
}
@blog.route("/myBlog")
@login_limit
def myBlog():
username = session.get('username')
user = User.query.filter(User.username == username).first()
blogList = Blog.query.filter(Blog.user_id == user.id).order_by(Blog.create_time.desc()).all()
return render_template("myBlog.html", blogList=blogList)
@blog.route("/comment", methods=['POST'])
@login_limit
def comment():
text = request.values.get('text')
blogId = request.values.get('blogId')
username = session.get('username')
create_time = time.strftime("%Y-%m-%d %H:%M:%S")
user = User.query.filter(User.username == username).first()
comment = Comment(text=text, create_time=create_time, blog_id=blogId, user_id=user.id)
db.session.add(comment)
db.session.commit()
return {
'success': True,
'message': '评论成功！',
}
@blog.route('/myComment')
@login_limit
def myComment():
username = session.get('username')
user = User.query.filter(User.username == username).first()
commentList = Comment.query.filter(Comment.user_id == user.id).order_by(Comment.create_time.desc()).all()
return render_template("myComment.html", commentList=commentList)
@blog.route('/deleteCom/<id>')
def deleteCom(id):
com = Comment.query.filter(Comment.id == id).first()
db.session.delete(com)
db.session.commit()
return {
'state': True,
'msg': "删除成功！"
}
@blog.route('/saying', methods=['GET'])
@admin_limit
def Saying():
if request.args.get('path'):
file = request.args.get('path').replace('../', 'hack').replace('..\\', 'hack')
try:
with open(file, 'rb') as f:
f = f.read()
if waf(f):
print(yaml.load(f, Loader=Loader))
return render_template('sayings.html', yaml='鲁迅说：当你看到这句话时，还没有拿到flag，那就赶紧重开环境吧')
else:
return render_template('sayings.html', yaml='鲁迅说：你说得不对')
except Exception as e:
return render_template('sayings.html', yaml='鲁迅说：'+str(e))
else:
with open('view/jojo.yaml', 'r', encoding='utf-8') as f:
sayings = yaml.load(f, Loader=Loader)
saying = random.choice(sayings)
return render_template('sayings.html', yaml=saying)
|
