Merge branch 'main' of https://git.mamahaha.work/dqy/mimajingsai into dqy-main

src/client.py

@@ -28,7 +28,6 @@ def init():
 
     # load config from config file
     init_config()
-
     get_node_list(2, server_address)  # type: ignore
 
 
@@ -100,6 +99,7 @@ class C(BaseModel):
     Tuple: Tuple[capsule, int]
     ip: str
 
+
 # receive messages from nodes
 @app.post("/receive_messages")
 async def receive_messages(message: C):
@@ -184,6 +184,7 @@ async def send_messages(
 ):
     global pk, sk
     id_list = []
+    print(node_ips)
     # calculate id of nodes
     for node_ip in node_ips:
         ip_parts = node_ip.split(".")
@@ -246,6 +247,20 @@ async def request_message(i_m: Request_Message):
     except:
         print("can't post")
         return {"message": "can't post"}
+    if response.status_code == 200:
+        data = response.json()
+        public_key = int(data["public_key"])
+        threshold = int(data["threshold"])
+        with sqlite3.connect("client.db") as db:
+            db.execute(
+                """
+        INSERT INTO senderinfo
+        (public_key, threshold)
+        VALUES
+        (?, ?)
+        """,
+                (public_key, threshold),
+            )
 
     try:
         if response.status_code == 200:
@@ -290,7 +305,8 @@ async def recieve_request(i_m: IP_Message):
     if source_ip != i_m.dest_ip:
         return HTTPException(status_code=400, detail="Wrong ip")
     dest_ip = i_m.source_ip
-    threshold = random.randrange(1, 2)
+    # threshold = random.randrange(1, 2)
+    threshold = 2
     own_public_key = pk
     pk_B = i_m.pk
 
@@ -315,7 +331,6 @@ async def recieve_request(i_m: IP_Message):
 
 
 def get_own_ip() -> str:
-    
     ip = os.environ.get("HOST_IP", "IP not set")
     return ip
 
@@ -323,7 +338,7 @@ def get_own_ip() -> str:
 # get node list from central server
 def get_node_list(count: int, server_addr: str):
     url = "http://" + server_addr + "/server/send_nodes_list?count=" + str(count)
-    response = requests.get(url,timeout=3)
+    response = requests.get(url, timeout=3)
     # Checking the response
     if response.status_code == 200:
         print("Success get node list")

src/node.py

@@ -33,7 +33,7 @@ def send_ip():
     url = server_address + "/get_node?ip=" + ip
     # ip = get_local_ip() # type: ignore
     global id
-    id = requests.get(url,timeout=3)
+    id = requests.get(url, timeout=3)
 
 
 # 用环境变量获取本机ip
@@ -63,7 +63,7 @@ async def send_heartbeat_internal() -> None:
     while True:
         # print('successful send my_heart')
         try:
-            folderol = requests.get(url,timeout=3)
+            folderol = requests.get(url, timeout=3)
         except:
             print("Central server error")
 

src/server.py

@@ -6,34 +6,41 @@ import sqlite3
 import asyncio
 import time
 
+
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     init()
     yield
     clean_env()
 
-app = FastAPI(lifespan = lifespan)
+
+app = FastAPI(lifespan=lifespan)
 
 # 连接到数据库（如果数据库不存在，则会自动创建）
-conn = sqlite3.connect('server.db')
+conn = sqlite3.connect("server.db")
 # 创建游标对象，用于执行SQL语句
 cursor = conn.cursor()
 # 创建表: id: int; ip: TEXT
-cursor.execute('''CREATE TABLE IF NOT EXISTS nodes (
+cursor.execute(
+    """CREATE TABLE IF NOT EXISTS nodes (
                    id INTEGER PRIMARY KEY AUTOINCREMENT,
                    ip TEXT NOT NULL,
                    last_heartbeat INTEGER
-               )''')
+               )"""
+)
+
 
 def init():
     asyncio.create_task(receive_heartbeat_internal())
 
+
 def clean_env():
     clear_database()
     # 关闭游标和连接
     cursor.close()
     conn.close()
 
+
 @app.get("/server/show_nodes")
 async def show_nodes() -> list:
     nodes_list = []
@@ -44,15 +51,16 @@ async def show_nodes() -> list:
         nodes_list.append(row)
     return nodes_list
 
+
 @app.get("/server/get_node")
 async def get_node(ip: str) -> int:
-    '''
+    """
     中心服务器与节点交互, 节点发送ip, 中心服务器接收ip存入数据库并将ip转换为int作为节点id返回给节点
     params:
     ip: node ip
     return:
     id: ip按点分割成四部分, 每部分转二进制后拼接再转十进制作为节点id
-    '''
+    """
     ip_parts = ip.split(".")
     ip_int = 0
     for i in range(4):
@@ -62,19 +70,23 @@ async def get_node(ip: str) -> int:
     current_time = int(time.time())
 
     # 插入数据
-    cursor.execute("INSERT INTO nodes (id, ip, last_heartbeat) VALUES (?, ?, ?)", (ip_int, ip, current_time))
+    cursor.execute(
+        "INSERT INTO nodes (id, ip, last_heartbeat) VALUES (?, ?, ?)",
+        (ip_int, ip, current_time),
+    )
     conn.commit()
 
     return ip_int
 
+
 @app.get("/server/delete_node")
 async def delete_node(ip: str) -> None:
-    '''
+    """
     param:
     ip: 待删除节点的ip地址
     return:
     None
-    '''
+    """
     # 查询要删除的节点
     cursor.execute("SELECT * FROM nodes WHERE ip=?", (ip,))
     row = cursor.fetchone()
@@ -86,12 +98,16 @@ async def delete_node(ip: str) -> None:
     else:
         print(f"Node with IP {ip} not found.")
 
+
 # 接收节点心跳包
 @app.get("/server/heartbeat")
 async def receive_heartbeat(ip: str):
-        cursor.execute("UPDATE nodes SET last_heartbeat = ? WHERE ip = ?", (time.time(), ip))
+    cursor.execute(
+        "UPDATE nodes SET last_heartbeat = ? WHERE ip = ?", (time.time(), ip)
+    )
     return {"status": "received"}
 
+
 async def receive_heartbeat_internal():
     while 1:
         timeout = 7
@@ -100,32 +116,34 @@ async def receive_heartbeat_internal():
         conn.commit()
         await asyncio.sleep(timeout)
 
+
 @app.get("/server/send_nodes_list")
 async def send_nodes_list(count: int) -> list:
-    '''
+    """
     中心服务器与客户端交互, 客户端发送所需节点个数, 中心服务器从数据库中顺序取出节点封装成list格式返回给客户端
     params:
     count: 所需节点个数
     return:
     nodes_list: list
-    '''
+    """
     nodes_list = []
 
     # 查询数据库中的节点数据
     cursor.execute("SELECT * FROM nodes LIMIT ?", (count,))
     rows = cursor.fetchall()
-
     for row in rows:
         id, ip, last_heartbeat = row
         nodes_list.append(ip)
 
     return nodes_list
 
+
 # @app.get("/server/clear_database")
 def clear_database() -> None:
     cursor.execute("DELETE FROM nodes")
     conn.commit()
 
+
 if __name__ == "__main__":
     import uvicorn  # pylint: disable=e0401