def get(self):
#user is uid
user = get_current_user(self)
if not user:
user = self.get_argument(
"user", None) # mock user since node client has no cookie
try:
uid = int(user)
except:
err = json.dumps({"err": 4, "what": "uid invalid"})
self.write(err)
return
file_hash = self.get_argument("file_hash", None) #default is public
if not file_hash:
err = json.dumps({"err": 5, "what": "file hash err"})
self.write(err)
return
res_header = ResourcesCache.get_resource_header(file_hash)
online_owners = DownloadMedium.get_online_file_owner(uid, file_hash)
ok = json.dumps({
"err": 0,
"file_info": res_header,
"owners": online_owners
})
self.write(ok)
def test_download():
UserIPCache.update_my_ip(1,"1.1.1.1")
UserIPCache.update_my_ip(2,"2.2.2.2")
UserIPCache.update_my_ip(3,"2.2.2.2")
UserIPCache.update_my_ip(4,"2.2.2.2") #2,3,4 are the same IP
UserIPCache.update_my_ip(5,"2:2:2::2")
UserIPCache.update_my_ip(6,"2:2:2::3")
UserIPCache.update_my_ip(7,"5:2:2::3")
UserIPCache.update_my_ip(8,"5:4:2::3")
HttpServerInfoCache.update_ipv4_address(1,'192.168.1.101')
HttpServerInfoCache.update_ipv4_address(2,'192.168.1.103')
HttpServerInfoCache.update_ipv4_address(3,'192.168.1.104')
HttpServerInfoCache.update_ipv4_address(4,'192.168.1.105')
HttpServerInfoCache.update_ipv6_address(5,'2:2:2::2')
HttpServerInfoCache.update_ipv6_address(6,'2:2:2::3')
HttpServerInfoCache.update_ipv6_address(7,"5:2:2::3") #7,8 are the same IP
HttpServerInfoCache.update_ipv6_address(8,"5:4:2::3")
# user 2,3,4 uploaded the same file
ResourcesCache.user_upload_resource(2,"user2","file_hash2","test2.txt",1023,1,"test",0,1,3,"user2 uploaded file")
ResourcesCache.user_upload_resource(3,"user3","file_hash2","test2.txt",1023,1,"test",0,1,3,"user3 uploaded file")
ResourcesCache.user_upload_resource(4,"user4","file_hash2","test2.txt",1023,1,"test",0,1,3,"user4 uploaded file")
# user 3,4 uploaded the same file
ResourcesCache.user_upload_resource(3,"user3","file_hash3","test4.txt",1023,1,"test",0,1,3,"user3 uploaded file")
ResourcesCache.user_upload_resource(4,"user4","file_hash3","test4.txt",1023,1,"test",0,1,3,"user4 uploaded file")
# user 5,6,7 uploaded the same file
ResourcesCache.user_upload_resource(5,"user5","file_hash5","test5.txt",10123,1,"test",0,1,3,"user5 uploaded file")
ResourcesCache.user_upload_resource(6,"user6","file_hash5","test5.txt",10123,1,"test",0,1,3,"user6 uploaded file")
ResourcesCache.user_upload_resource(7,"user7","file_hash5","test5.txt",10123,1,"test",0,1,3,"user7 uploaded file")
assert DownloadMedium.get_online_file_owner(1,"file_hash2") == []
assert DownloadMedium.get_online_file_owner(1,"file_hash5") == []
assert DownloadMedium.get_online_file_owner(1,"file_hash_not_exist") == []
assert DownloadMedium.get_online_file_owner(8,"file_hash_not_exist") == []
assert DownloadMedium.get_online_file_owner(8,"file_hash2") == []
assert DownloadMedium.get_online_file_owner(2,"file_hash3") == [{"uid": 3, "host": '192.168.1.104', "port":8884},{"uid": 4, "host": '192.168.1.105', "port":8884}]
assert DownloadMedium.get_online_file_owner(8,"file_hash5") == [{"uid": 5, "host": '2:2:2::2', "port":8886},{"uid": 6, "host": '2:2:2::3', "port":8886},{"uid": 7, "host": "5:2:2::3", "port":8886}]
#if __name__ == "__main__":
# test_download()