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app.py
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app.py
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# -*- coding: UTF-8 -*-
# Created by qiu on 16-4-21
#
import time
import uuid
import hashlib
import bcrypt
import os
import datetime
import tornado.web
import tornado.ioloop
import tornado.gen
import motor.motor_tornado
import tornado.escape
import traceback
import concurrent.futures
import pymongo
import threading
from tornado.httpserver import HTTPServer
from tornado.options import define, options
from PIL import Image
from push import send_email_to_kindle
define("port", help="run on port", default=8889, type=int)
executor = concurrent.futures.ThreadPoolExecutor(3)
class BaseHandler(tornado.web.RequestHandler):
"""
基类
"""
OTHER_LIMIT = 4
MAIN_LIMIT = 4
def get_current_user(self):
return self.get_secure_cookie("test")
@property
def db(self):
return self.settings["db"]
def write_error(self, status_code, **kwargs):
"""Override to implement custom error pages.
``write_error`` may call `write`, `render`, `set_header`, etc
to produce output as usual.
If this error was caused by an uncaught exception (including
HTTPError), an ``exc_info`` triple will be available as
``kwargs["exc_info"]``. Note that this exception may not be
the "current" exception for purposes of methods like
``sys.exc_info()`` or ``traceback.format_exc``.
"""
if self.settings.get("serve_traceback") and "exc_info" in kwargs:
# in debug mode, try to send a traceback
self.set_header('Content-Type', 'text/plain')
for line in traceback.format_exception(*kwargs["exc_info"]):
self.write(line)
self.finish()
else:
if status_code == 404:
# 重载404页面
self.render("404.html")
self.finish("<html><title>%(code)d: %(message)s</title>"
"<body>%(code)d: %(message)s</body></html>" % {
"code": status_code,
"message": self._reason,
})
class BookMainHandler(BaseHandler):
"""
主页
"""
@tornado.gen.coroutine
def get(self, index):
_tag = yield self.db.tags.find().to_list(None)
_analyze = yield self.db.user.count()
_online = yield self.db.online.find().sort("loginAt", pymongo.DESCENDING).to_list(None)
if index == "recent":
push_books = yield self.db.book.find({"mode": "push"}).sort("createdAt", pymongo.DESCENDING).limit(
BaseHandler.MAIN_LIMIT).to_list(None)
upload_books = yield self.db.book.find({"mode": "upload"}).sort("createdAt", pymongo.DESCENDING).limit(
BaseHandler.MAIN_LIMIT).to_list(None)
else:
cur_tag = yield self.db.tags.find_one({"index": index})
if not cur_tag:
self.render("error.html", error = "not found current tag")
return
push_books = yield self.db.book.find({"mode": "push", "tag": cur_tag["name"]}).sort("createdAt",
pymongo.DESCENDING).limit(BaseHandler.MAIN_LIMIT).to_list(None)
upload_books = yield self.db.book.find({"mode": "upload","tag": cur_tag["name"]}).sort("createdAt",
pymongo.DESCENDING).limit(BaseHandler.MAIN_LIMIT).to_list(None)
self.render("main.html",
visited = _analyze,
push_title = "最新推送图书",
upload_title = "最新上传图书",
push_books = push_books,
upload_books = upload_books,
tags = _tag,
mode = "main",
online = _online,
)
class PushIndexHandler(BaseHandler):
"""
图书推送首页
"""
@tornado.gen.coroutine
def get(self, index, page):
_tag = yield self.db.tags.find().to_list(None)
_analyze = yield self.db.analyze.find_one()
_online = yield self.db.online.find().sort("loginAt", pymongo.DESCENDING).to_list(None)
skip_page = (int(page) - 1) * BaseHandler.OTHER_LIMIT
if index == "recent":
push_books = yield self.db.book.find({"mode": "push"}).sort("createdAt", pymongo.DESCENDING).limit(
BaseHandler.OTHER_LIMIT).to_list(None)
_pages = yield self.db.book.count()
else:
cur_tag = yield self.db.tags.find_one({"index": index})
if not cur_tag:
self.render("error.html", error = "not found current tag")
return
push_books = yield self.db.book.find({ "mode": "push","tag": cur_tag["name"]}).sort("createdAt",
pymongo.DESCENDING).skip(skip_page).limit(BaseHandler.OTHER_LIMIT).to_list(None)
_pages = yield self.db.book.find({"mode": "push", "tag": cur_tag["name"]}).sort("createdAt",
pymongo.DESCENDING).count()
if int(_pages % BaseHandler.OTHER_LIMIT) == 0:
page_count = int(_pages / BaseHandler.OTHER_LIMIT)
else:
page_count = int(_pages / BaseHandler.OTHER_LIMIT) + 1
self.render("push.html",
visited = 0 if not _analyze else _analyze["visited"],
online = _online,
tags= _tag,
page_count = page_count,
push_books = push_books,
push_title = "全部推送图书",
mode = "push",
index = index)
@tornado.gen.coroutine
def post(self, book, name):
_uri = self.get_argument("uri", None)
if _uri is not None:
_user = yield self.db.user.find_one({"username": tornado.escape.native_str(self.current_user)},
{"kindle_email": 1})
_book = yield self.db.book.find_one({"name": name})
if not _book or not _user:
self.render("error.html", error = "没有找到用户或图书不存在")
return
threading.Thread(target=send_email_to_kindle, args=(_user["kindle_email"], _book["name"])).start()
self.redirect(_uri)
else:
self.redirect("/main/recent")
# def send_to_kindle_email(self, future, stmp_sever, password, from_email, to_email, subject):
#
# envelope = Envelope(
# from_addr= (from_email, "from {}".format(from_email)),
# to_addr=(to_email, "to {}".format(to_email)),
# subject = subject.split(".")[0],
# text_body = subject,
# )
# book_dir = os.path.join(self.settings["static_path"], "book")
# envelope.add_attachment(os.path.join(book_dir, subject))
#
# try:
# envelope.send(stmp_sever, login = from_email, password = password, tls = True, port = 25)
# except Exception as e:
# print(e)
# future.set_future("no")
# else:
# future.set_future("yes")
# @tornado.gen.coroutine
# def push_book_handler(self, filename, kindle_email):
# future = concurrent.futures.Future()
# threading.Thread(target=send_email_to_kindle, args=(future, kindle_email, filename)).start()
# return future
class UploadIndexHandler(BaseHandler):
"""
图书上传首页
"""
@tornado.gen.coroutine
def get(self, index, page):
_tag = yield self.db.tags.find().to_list(None)
_analyze = yield self.db.user.count()
_online = yield self.db.online.find().sort("loginAt", pymongo.DESCENDING).to_list(None)
skip_page = (int(page) - 1) * BaseHandler.OTHER_LIMIT
if index == "recent":
upload_books = yield self.db.book.find({"mode":"upload"}).sort("createdAt",pymongo.DESCENDING).limit(
BaseHandler.OTHER_LIMIT).to_list(None)
_pages = yield self.db.book.count()
else:
cur_tag = yield self.db.tags.find_one({"index": index})
if not cur_tag:
self.render("error.html", error = "not found current tag")
return
upload_books = yield self.db.book.find({ "mode":"upload","tag": cur_tag["name"]}).sort(
"createdAt",pymongo.DESCENDING).skip(skip_page).limit(BaseHandler.OTHER_LIMIT).to_list(None)
_pages = yield self.db.book.find({"mode": "push", "tag": cur_tag["name"]}).sort("createdAt",
pymongo.DESCENDING).count()
if int(_pages % BaseHandler.OTHER_LIMIT) == 0:
page_count = int(_pages / BaseHandler.OTHER_LIMIT)
else:
page_count = int(_pages / BaseHandler.OTHER_LIMIT) + 1
self.render("upload.html",
visited = _analyze,
online = _online,
tags= _tag,
page_count = page_count,
upload_books = upload_books,
upload_title = "全部上传图书",
mode = "upload",
index = index,
)
@tornado.gen.coroutine
def post(self, book, name):
upload_book = yield self.db.book.find_one({"name": name})
if upload_book["mode"] == "upload":
self.render("error.html", error = "图书已存在！")
return
_uri = self.get_argument("uri", None)
file = self.request.files.get("book_file", None)
if not file or len(file) < 1:
self.render("error.html", error = "请添加图书")
return
file = file[0]
book_name = file.get("filename", None)
if not book_name:
self.render("error.html", error = "图书不存在")
return
upload_path = os.path.join(self.settings["static_path"], "book")
if not os.path.exists(upload_path):
os.mkdir(upload_path)
with open(os.path.join(upload_path, book_name), 'wb') as up:
up.write(file['body'])
yield self.db.user.update({"username": tornado.escape.native_str(self.current_user)}, {"$inc": {
"upload_count": 1}})
yield self.db.book.update({"name": name}, {"$set": {"mode": "push"}})
if os.path.isfile(os.path.join(upload_path, book_name)):
self.redirect(_uri)
else:
self.render("error.html", error = "图书上传失败")
class PartLineModlue(tornado.web.UIModule):
"""
push and upload title
"""
def render(self, line):
return self.render_string("modules/part_line.html", line=line)
class PushBookModule(tornado.web.UIModule):
"""
book基本信息
"""
def render(self, book):
return self.render_string("modules/push_book.html", book=book)
class UploadBookModule(tornado.web.UIModule):
"""
book基本信息UI
"""
def render(self, book):
return self.render_string("modules/upload_book.html", book=book)
class RegisterHandler(BaseHandler):
"""
用户注册
"""
def get(self):
self.render("register.html", error = None)
@tornado.gen.coroutine
def post(self):
username = self.get_argument("username", None)
email = self.get_argument("email", None)
kindle_email = self.get_argument("kindle_email", None)
password = self.get_argument("password", None)
if not username or not email or not kindle_email or not password:
self.render("register.html", error = "信息不全")
user = yield self.db.user.find_one({"_id": uuid.uuid5(uuid.NAMESPACE_DNS, username)})
if user is not None:
self.render("register.html", error = "用户已存在")
return
hashed_password = yield executor.submit(bcrypt.hashpw, tornado.escape.utf8(password), bcrypt.gensalt())
user = {
"username": username,
"email": email,
"kindle_email": kindle_email,
"hashed_password": hashed_password,
"createdAt": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
"push_count": 0,
"upload_count": 0,
"photo": "photo/3152ca324dda20cb320ca71e79a2ba44.jpg", # 默认头像
"_id": uuid.uuid5(uuid.NAMESPACE_DNS, username)
}
yield self.db.user.insert(user)
yield self.db.online.insert({
"loginAt": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
"username": user["username"],
"url": "/username/" + user["username"],
"photo": user["photo"]
})
yield self.db.analyze.update({}, {"$inc": {"visited": 1}})
self.set_secure_cookie("test", username)
self.redirect("/username/" + user["username"])
class LoginHandlder(BaseHandler):
"""
用户登陆
"""
def get(self):
self.render("login.html", error = None)
@tornado.gen.coroutine
def post(self):
username = self.get_argument("username", None)
password = self.get_argument("password", None)
if username == "qiu" and password == "foryouathousand":
self.redirect("/admin/")
user = yield self.db.user.find_one({"_id": uuid.uuid5(uuid.NAMESPACE_DNS, username)})
if not user:
self.render("login.html", error="用户不存在")
return
password = self.get_argument("password")
hashed_password = yield executor.submit(bcrypt.hashpw, tornado.escape.utf8(password),
tornado.escape.utf8(user["hashed_password"]))
if hashed_password == user["hashed_password"]:
yield self.db.analyze.update({}, {"$inc": {"visited": 1}})
yield self.db.online.insert({
"loginAt": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
"username": user["username"],
"url": "/username/" + user["username"],
"photo": user["photo"]
})
self.set_secure_cookie("test", user["username"])
self.redirect("/main/recent")
else:
self.render("login.html", error="密码错误")
class LogoutHandler(BaseHandler):
"""
用户退出
"""
def get(self):
self.clear_cookie("test")
self.redirect("/main/recent")
class UsernameHandler(BaseHandler):
"""
用户基本信息
"""
@tornado.gen.coroutine
def get(self, name):
user = yield self.db.user.find_one({"_id": uuid.uuid5(uuid.NAMESPACE_DNS, name)})
if not user:
self.redirect("/auth/login")
self.render("userinfo.html", user = user)
@tornado.gen.coroutine
def post(self, name):
email = self.get_argument("email", None)
kindle_email = self.get_argument("kindle_email", None)
password = self.get_argument("password", None)
user = {}
if email is not None:
user["email"] = email
if kindle_email is not None:
user["kindle_email"] = kindle_email
if password is not None:
user["hashed_password"] = yield executor.submit(bcrypt.hashpw, tornado.escape.utf8(password),
bcrypt.gensalt())
if user is not None:
yield self.db.user.update({"_id": uuid.uuid5(uuid.NAMESPACE_DNS, name)}, {"$set": user})
self.redirect("/username/" + name)
class AvatarHandler(BaseHandler):
@tornado.gen.coroutine
def post(self, name):
_uri = self.get_argument("uri", "None")
file = self.request.files["avatar_file"][0]
if not file:
self.render("error.html", error = "上传头像失败")
return
upload_path = os.path.join(self.settings["static_path"], "photo")
if not os.path.exists(upload_path):
os.mkdir(upload_path)
file_name = file["filename"]
m = hashlib.md5()
m.update(file_name.encode("utf-8"))
img_name = m.hexdigest() + "." + file_name.split(".")[-1]
img_path = os.path.join(upload_path, img_name)
with open(img_path, 'wb') as up:
up.write(file['body'])
im = Image.open(img_path)
im_reszie = im.resize((100, 100), Image.ANTIALIAS)
im_reszie.save(img_path)
yield self.db.user.update({"username": tornado.escape.native_str(self.current_user)},
{"$set": {"photo": "photo/" + img_name }})
yield self.db.online.update({"username": tornado.escape.native_str(self.current_user)},
{"$set": {"photo": "photo/" + img_name,
"loginAt": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),}})
if not _uri:
self.redirect("/main/recent")
self.redirect(_uri)
class BookHandler(BaseHandler):
@tornado.gen.coroutine
def get(self, name):
_book = yield self.db.book.find_one({"name": name})
self.render("book.html",
book = _book,
)
class Application(tornado.web.Application):
def __init__(self):
motor_db = motor.motor_tornado.MotorClient().zqreadDB
headlers = [
(r"/auth/login", LoginHandlder),
(r"/auth/logout", LogoutHandler),
(r"/auth/register", RegisterHandler),
(r"/main/(.*)", BookMainHandler),
(r"/push/(.*)/(.*)", PushIndexHandler),
(r"/upload/(.*)/(.*)", UploadIndexHandler),
(r"/username/(.*)", UsernameHandler),
(r"/admin/(.*)", AdminHandler),
(r"/photo/(.*)", AvatarHandler),
(r"/book/(.*)", BookHandler),
]
settings = {
"db": motor_db,
"cookie_secret": "61oETzKXQAGaYdkL5gEmGeJJFuYh7EQnp2XdTP1o/Vo=",
"xsrf_cookies": True,
"debug": True,
"template_path": os.path.join(os.path.dirname(__file__), "templates"),
"static_path": os.path.join(os.path.dirname(__file__), "static"),
"ui_modules": {
"PushBook": PushBookModule,
"UploadBook": UploadBookModule,
"PartLine": PartLineModlue,
}
}
super(Application, self).__init__(headlers, **settings)
class AdminHandler(BaseHandler):
def get(self, post_type):
self.render("admin.html")
def post(self, post_type):
self.set_header("Content-Type", "application/json")
if post_type == "book":
name = self.get_argument("name", None)
author = self.get_argument("author", None)
tag = self.get_argument("tag", None)
mode = self.get_argument("mode", None)
file = self.request.files["img"]
if not file:
self.write_error(404)
return
file = file[0]
upload_path = os.path.join(self.settings["static_path"], "image")
if not os.path.exists(upload_path):
os.mkdir(upload_path)
file_name = file["filename"]
m = hashlib.md5()
m.update(file_name.encode("utf-8"))
img = m.hexdigest() + "." + file_name.split(".")[-1]
file_img = os.path.join(upload_path, img)
with open(file_img, 'wb') as up:
up.write(file['body'])
content_type = file["content_type"]
im = Image.open(file_img)
im_reszie = im.resize((170, 150), Image.ANTIALIAS)
im_reszie.save(file_img)
self.add_book(img, author, name, tag, mode)
self.write({"name": name, "author": author, "mode": mode, "tag": tag,
"img": img, "content_type": content_type})
elif post_type == "tag":
index = self.get_argument("index", None)
name = self.get_argument("name", None)
self.add_tag(index, name)
self.write({ "index": index, "name": name})
elif post_type == "coll":
colletion = self.get_argument("collection", None)
self.write({"collection": colletion, "status": self.drop_collection()})
self.flush()
def add_book(self, img, author, name, tag, mode):
self.db.book.insert({
"img": "image/" + img,
"author": author,
"name": name,
"tag": tag,
"mode": mode,
"createdAt": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
})
def add_tag(self, index, name):
self.db.tags.insert({
"index": index,
"name": name,
})
def drop_collection(self, col):
reslut = ""
if col == "tags":
self.db.tags.drop()
reslut = "drop tags"
elif col == "book":
self.db.book.drop()
reslut = "drop book"
elif col == "online":
self.db.online.drop()
reslut = "drop online"
return reslut
def create_collection(self, coll="online", size=1024, max=6, flag = True):
self.db.create_collection(coll, size = size, max = max, capped = flag)
if __name__ == "__main__":
options.parse_command_line()
http_server = HTTPServer(Application())
http_server.listen(options.port)
tornado.ioloop.IOLoop.current().start()