def add_download_info_to_resource_list(resource_list):
for resource in resource_list:
assert 'file_id' in resource
resource["online_owners_num"] = int(
DownloadMedium.get_online_owners_num_of_res(resource['file_id']))
resource["online_owners_num"] = min(resource["total_owners_num"],
resource["online_owners_num"])
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 get(self):
resource_list = ResourcesCache.get_resources_overview()
for file_hash in resource_list:
resource_list[file_hash][
"online_owners_num"] = DownloadMedium.get_online_user_cnt(
file_hash)
resource_data = json.dumps({"err": 0, "resource_list": resource_list})
self.write(resource_data)
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()
def test_download_ipv6(self):
client = redis.StrictRedis()
client.flushdb()
r = RedisProxy(redis_client=client)
UserIPCache.set_cache(r)
UserIPCache.reset()
online_users = []
# user offline
my_uid = 12345
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [], 'download_type': DownloadMedium.download_type["None"]})
# user online but has no owners
ip = "1.1.1.1"
UserIPCache.update_my_ip(my_uid, ip)
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [], 'download_type': DownloadMedium.download_type["None"]})
# user just see himself
online_users = [my_uid, ]
v6_ip = "2001::1"
port = 8885
HttpServerInfoCache.update_ipv6_address(my_uid, v6_ip, port)
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, False)
self.assertEqual(ret, {'owners': [{'host': v6_ip, 'uid': my_uid, 'port': port}], 'download_type': DownloadMedium.download_type["V6"]})
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [], 'download_type': DownloadMedium.download_type["None"]})
his_uid = 54321
his_ip = '2.2.2.2'
UserIPCache.update_my_ip(his_uid, his_ip)
his_v6_ip = "2001::2"
his_port = 8886
HttpServerInfoCache.update_ipv6_address(his_uid, his_v6_ip, his_port)
online_users.append(his_uid)
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [{'host': his_v6_ip, 'uid': his_uid, 'port': his_port}], 'download_type': DownloadMedium.download_type["V6"]})
her_uid = 56789
her_ip = '3.3.3.3'
UserIPCache.update_my_ip(her_uid, her_ip)
her_v6_ip = "2001::3"
her_port = 8885
HttpServerInfoCache.update_ipv6_address(her_uid, her_v6_ip, her_port)
online_users.append(her_uid)
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [{'host': his_v6_ip, 'uid': his_uid, 'port': his_port},
{'host': her_v6_ip, 'uid': her_uid, 'port': her_port},
], 'download_type': DownloadMedium.download_type["V6"]})
def test_download_ipv4_lan(self):
client = redis.StrictRedis()
client.flushdb()
r = RedisProxy(redis_client=client)
UserIPCache.set_cache(r)
UserIPCache.reset()
online_users = []
# user offline
my_uid = 1234
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [], 'download_type': DownloadMedium.download_type["None"]})
# user online but has no owners
ip = "1.1.1.1"
UserIPCache.update_my_ip(my_uid, ip)
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [], 'download_type': DownloadMedium.download_type["None"]})
# user just see himself
online_users = [my_uid, ]
lan_ip = "192.168.0.1"
port = 8885
HttpServerInfoCache.update_ipv4_address(my_uid, lan_ip, port)
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, False)
self.assertEqual(ret, {'owners': [{'host': lan_ip, 'uid': my_uid, 'port': port}], 'download_type': DownloadMedium.download_type["V4_LAN"]})
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [], 'download_type': DownloadMedium.download_type["None"]})
his_uid = 4321
UserIPCache.update_my_ip(his_uid, ip)
his_lan_ip = "192.168.0.2"
his_port = 8884
HttpServerInfoCache.update_ipv4_address(his_uid, his_lan_ip, his_port)
online_users.append(his_uid)
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [{'host': his_lan_ip, 'uid': his_uid, 'port': his_port}], 'download_type': DownloadMedium.download_type["V4_LAN"]})
her_uid = 5678
UserIPCache.update_my_ip(her_uid, ip)
her_lan_ip = "192.168.0.1"
her_port = 8885
HttpServerInfoCache.update_ipv4_address(her_uid, her_lan_ip, her_port)
online_users.append(her_uid)
ret = DownloadMedium.get_matched_online_owners(my_uid, online_users, False, True)
self.assertEqual(ret, {'owners': [{'host': his_lan_ip, 'uid': his_uid, 'port': his_port},
{'host': her_lan_ip, 'uid': her_uid, 'port': her_port},
], 'download_type': DownloadMedium.download_type["V4_LAN"]})
def add_download_info_to_resource_list(resource_list):
for resource in resource_list:
assert 'file_id' in resource
resource["online_owners_num"] = int(DownloadMedium.get_online_owners_num_of_res(resource['file_id']))
resource["online_owners_num"] = min(resource["total_owners_num"], resource["online_owners_num"])
