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
if user:
try:
uid = int(user)
except ValueError:
err = json.dumps({"err": 4, "what": "uid invalid"})
self.write(err)
return
#TODO
user_name = "TODO FIXME" # get the real user name from DB
file_name = self.get_argument("file_name", None)
file_hash = self.get_argument("file_hash", None)
tags = self.get_argument("tags", None)
try:
main_type = int(self.get_argument("main_type", 0))
sub_type = int(self.get_argument("sub_type", 0))
res_grade = float(self.get_argument("res_grade", 1))
file_size = int(self.get_argument("file_size", None))
except ValueError:
err = json.dumps({
"err":
3,
"what":
"main_type sub_type or res_grade invalid"
})
self.write(err)
return
comment = self.get_argument("comment", None)
try:
is_public = int(self.get_argument("is_public",
1)) #default is public
except ValueError:
err = json.dumps({"err": 5, "what": "is_public invalid"})
self.write(err)
return
if file_name and file_hash and file_size and tags and \
res_grade and comment:
tags_list = tags.split(" ")
if (len(tags_list) > 0):
ResourcesCache.user_upload_resource(
uid, user_name, file_hash, file_name, file_size,
is_public, tags_list, main_type, sub_type, res_grade,
comment)
ok = json.dumps({"err": 0})
self.write(ok)
else:
err = json.dumps({
"err": 2,
"what": "tags or blocks hash invalid"
})
self.write(err)
else:
err = json.dumps({"err": 1, "what": "argument missing error"})
self.write(err)
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_list()
resource_data = json.dumps({
"err": 0,
"resource_list": resource_list
},
cls=SetEncoder)
self.write(resource_data)
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 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
ResourcesCache.add_owner(file_hash,uid)
ResourcesCache.increase_download_num(file_hash)
ok = json.dumps({"err": 0})
self.write(ok)
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
resource_list = ResourcesCache.get_my_resource(uid)
resource_data = json.dumps({"err": 0, "resource_list": resource_list}, cls=SetEncoder)
self.write(resource_data)
def get_online_file_owner(cls, my_uid, file_hash):
assert len(file_hash) > 0
assert my_uid >= 0
online_owners = filter(UserIPCache.user_online, ResourcesCache.get_resource_owners(file_hash))
# if online_owners.count(my_uid): # remove myself
# online_owners.remove(my_uid)
if (UserIPCache.user_online(my_uid)):
my_ip = UserIPCache.get_user_ip(my_uid)
is_ipv4 = IP.is_valid_ipv4_address(my_ip)
if is_ipv4:
same_ip_users = filter(lambda user: UserIPCache.get_user_ip(user) == my_ip, online_owners)
v4_owners = [user for user in same_ip_users if
IP.is_valid_ipv4_address(HttpServerInfoCache.get_user_ipv4(user))]
grep_owners = [{"uid": user, "host": HttpServerInfoCache.get_user_ipv4(user), "port": 8884} for user in
v4_owners]
return grep_owners
else:
v6_owners = [user for user in online_owners if
IP.is_valid_ipv6_address(HttpServerInfoCache.get_user_ipv6(user))]
grep_owners = [{"uid": user, "host": HttpServerInfoCache.get_user_ipv6(user), "port": 8886} for user in
v6_owners]
return grep_owners
else:
return []
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 get_online_user_cnt(cls,file_hash):
return len(filter(UserIPCache.user_online, ResourcesCache.get_resource_owners(file_hash)))
def test_add_owner():
# user 2 uploaded the resource
ResourcesCache.user_upload_resource(2,"user2","file_hash2","test2.txt",1023,1,"test",0,1,3,"user2 uploaded file")
ResourcesCache.add_owner('file_hash2',2) #the same user
assert ResourcesCache.get_resource_owners("file_hash2")==[2]
ResourcesCache.add_owner('file_hash2',20) #the same user
assert ResourcesCache.get_resource_owners("file_hash2")==[2,20]
ResourcesCache.increase_download_num("file_hash2")
assert ResourcesCache.get_resources_list()["file_hash2"]["download_num"]==0
ResourcesCache.increase_download_num("file_hash2")
assert ResourcesCache.get_resources_list()["file_hash2"]["download_num"]==1
#if __name__ == "__main__":
# test_add_owner()
