def send(sock, message):
#TODO: the response is worthless
HTTP.post(
'http://' + sock.server + ':' + str(sock.port) + '/socket.io/1/xhr-polling/' + sock.session + '/?name=' + chatserv.user + '&key=' + sock.key + '&roomId=' + str(sock.id) + '&client=Chatserv&version=' + str(chatserv.version),
'5:::' + json.dumps({'name': 'message', 'args': [message]}),
{'Content-Type': 'text/plain', 'Cookie': chatserv.session},
timeout=10
)
def parse_paging(index, loop):
"""
分页解析，同步方法
:param index: 页码
:param loop:是否循环
:return:
"""
if loop:
response = HTTP.get(paging_url + str(index))
if response.status_code == 200:
# 请求成功则解析页面内容
print("开始解析第", index, "页数据")
with ThreadPoolExecutor(MAX_WORKS) as executor:
selector = LXML.get_selector(response.content)
for tag in selector.xpath("//a[@class='caption hidden-md hidden-sm hidden-xs']"):
url = base_url + tag.get("href")
title = tag.get("title").rstrip("Wallpaper").strip()
if db_collection.find({"detail_url": url}).count() <= 0:
executor.submit(parse_wallpaper_detail, url, title)
else:
loop = False
executor.shutdown()
print("该页面已解析，解析终止" if not loop else "")
parse_paging(index + 1, loop)
elif response.status_code == 403:
# 如果为403则代表封ip了，需要终止访问
print("请求第", index, "页出现403，分页终止!")
else:
print("请求第", index, "页失败，", RETRY_INTERVAL, "秒后重试")
time.sleep(RETRY_INTERVAL)
parse_paging(index, loop)
pass
def login(name = None, passw = None):
global session, user, password
if name == None: name = user
if passw == None: passw = password
print('Logging in...')
response = HTTP.post('http://community.wikia.com/api.php', {'action': 'login', 'lgname': name, 'lgpassword': passw, 'format': 'json'})
cookie = response.getheader('Set-Cookie')
newsession = cookie[:cookie.find(';') + 1]
result = json.loads(response.read().decode('utf-8'))
try: HTTP.post('http://community.wikia.com/api.php', {'action': 'login', 'lgname': name, 'lgpassword': passw, 'lgtoken': result['login']['token']}, {'Cookie': newsession})
except:
print(result)
raise
user = name #this should minimize race conditions if we ever have to log in again while connected
password = passw
session = newsession
print('Session:', session)
def spider(wiki):
response = HTTP.get(
'http://' + wiki + '.wikia.com/wikia.php',
{
'controller': 'Chat',
'format': 'json',
'client': 'Chatserv',
'version': chatserv.version
},
{'Cookie': chatserv.session}
).read().decode('utf-8')
return json.loads(response)
def session(room, key = None, server = None, port = None):
if room <= 0: raise Exception('Invalid room ' + room)
if key == False: raise Exception('\'key\' is false')
result = HTTP.get(
'http://' + server + ':' + str(port) + '/socket.io/1/',
{
'name': chatserv.user,
'key': key,
'roomId': room,
'client': 'Chatserv',
'version': chatserv.version
},
{'Cookie': chatserv.session}
).read().decode('utf-8')
if result[:11] == 'new Error(\'': raise Exception(result[11:-2])
else: return result[:result.find(':')]
def parse_wallpaper_detail(url, title):
"""
解析壁纸详情页面
:param url:详情页地址
:param title:壁纸名称
:return:
"""
model = HDQWallsModel.HDQWallsModel(time.time())
model.update_timestamp = time.time()
model.detail_url = url
model.title = title
# 请求详情页
response = HTTP.get(url)
if response.status_code == 200:
selector = LXML.get_selector(response.content)
model.author = LXML.get_first_attr_text(selector, "//a[@href and @target and @class]/i", "佚名").lstrip()
model.author_link = LXML.get_first_attr(selector, "//a[@href and @target and @class]/i/..", "href", "")
model.original_resolution = LXML.get_first_attr_text(selector, "//blockquote/footer/a[not(@style)]").lstrip()
# 解析分类标签(仅英文)
categories = []
for tag in selector.xpath("//div/ul/li[@id='tags']/../a/li/span"):
category = tag.text.rstrip(",").rstrip("wallpapers").replace("-", " ").strip()
# add_category_tag(category)
categories.append(category)
model.category_list = categories
# model.category_list_cn = convert_category_tag(categories)
# 解析原始文件信息
original_file = OriginalFileInfoModel.OriginalFileInfoModel()
original_file.download_url = base_url + LXML.get_first_attr(selector,
"//div[@class='wallpaper_container']/div/a[@rel='nofollow']",
"href")
original_file.file_name = os.path.basename(original_file.download_url)
original_file.file_format = original_file.file_name[original_file.file_name.index(".") + 1:]
model.original_file_info.update(original_file.__dict__)
print("解析完成:", title, url)
db_update(model)
print("数据库写入完成")
elif response.status_code == 403:
print("ip被封禁了！请求终止！")
else:
print("请求", title, "失败，", RETRY_INTERVAL, "秒后重试")
time.sleep(RETRY_INTERVAL)
parse_wallpaper_detail(url, title)
pass
def download_file(item_dict):
"""
文件下载
:param item_dict:
:return:
"""
try:
original_file_info = item_dict["original_file_info"]
download_url = original_file_info["download_url"]
response = HTTP.get(download_url, use_proxy=True)
if response.status_code == 200:
file_format = original_file_info["file_format"]
file_name = hashlib.md5(download_url.encode("gbk")).hexdigest()
file_path = photos_cache_path + "/" + file_name + "." + file_format
with open(file_path, "wb") as f:
f.write(response.content)
# 读取文件信息
Image.MAX_IMAGE_PIXELS = 1000000000
image = Image.open(file_path)
original_file_info["width"] = image.width
original_file_info["height"] = image.height
original_file_info["file_size"] = os.path.getsize(file_path)
# 信息赋值并写入数据库
item_dict["original_file_info"] = original_file_info
db_collection.update({"detail_url": item_dict["detail_url"]},
item_dict,
upsert=True)
print("图片下载完成", download_url)
elif response.status_code == 401:
print("ip已被封禁，下载停止")
else:
print("下载失败", RETRY_INTERVAL, "秒后重试")
time.sleep(RETRY_INTERVAL)
download_url(item_dict)
except:
print("文件下载失败")
download_file(item_dict)
def cajax(method, post):
return HTTP.post(
'http://community.wikia.com/index.php?acion=ajax&rs=ChatAjax&method=' + method + '&client=Chatserv&version=' + str(chatserv.version),
post,
{'Cookie': chatserv.session}
).read().decode('utf-8')
def isloggedin():
return bool(json.loads(HTTP.get('http://community.wikia.com/api.php', {'action': 'query', 'meta': 'userinfo', 'format': 'json'}, {'Cookie': session}).read().decode('utf-8')))
def connect(sock):
while True:
response = HTTP.get(
'http://' + sock.server + ':' + sock.port + '/socket.io/1/xhr-polling/' + sock.session + '/',
{
'name': chatserv.user,
'key': sock.key,
'roomId': sock.id,
'client': 'Chatserv',
'version': chatserv.version
},
{'Cookie': chatserv.session},
timeout=30
)
if sock._Chat__killed.isSet(): break
if response.status == 200:
print('---------------------------------------')
data = response.read().decode('utf-8')
#noop is the single most common event (by far) and by definition cannot be sent with another message.
#skipping out on the string functions and loop overhead most of the time should help supress context
#switching overhead and GIL overhead as well
if data == '8::': continue
if data[0] != '\ufffd': data = '\ufffd' + str(len(data)) + '\ufffd' + data
data = data.split('\ufffd')
i = 1 #data[0] is an empty string
while i < len(data): #sorry, but range() is stupid. Ain't no one got time for that
if int(data[i]) != len(data[i + 1]): raise Exception('Message length mismatch') #TODO: ProtocolError
message = data[i + 1]
print(message)
#we don't need this anymore, and 8:: causes a continue, so it's easier to increment here
i += 2
#no switch, so these are in frequency order
if message[0] == '4': #json
event = json.loads(message[4:])
chatserv.stack.put(chatserv.StackContext(chatserv.io.receive, sock, event))
if event['event'] == 'disableReconnect':
sock.connected.clear()
return
elif event['event'] == 'forceReconnect': pass #re auth and such
elif message[0] == '8': #noop - just in case
continue
elif message[0] == '0': #disconnect
sock.connected.clear()
return
elif message[0] == '1': #connect
if sock.connected.is_set(): continue #why it sometimes spams 1:: is beyond me
sock.connected.set()
sock.sendCommand('initquery')
elif message[0] == '7': #error
sock.connected.clear()
raise Exception(message[4:])
else:
sock.connected.clear()
raise Exception('Received unimplemented data type ' + message[0])
elif response.status == 404: continue #this is what Torus does, I still don't know if it's good or bad
else: raise Exception('Bad HTTP status ' + response.status)
sock.connected.clear()
