File size: 5,607 Bytes
eca5751 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | """Network Tools - DNS, ping, port check."""
from __future__ import annotations
import socket
import subprocess
from typing import Dict, Any
from .base import Tool, ToolResult, ToolContext, ToolCategory, ToolSafety
class DNSTool(Tool):
"""DNS lookup: A, AAAA, MX, NS, CNAME, TXT records."""
category = ToolCategory.NETWORK
safety = ToolSafety.SAFE
@property
def name(self) -> str:
return "dns_lookup"
@property
def description(self) -> str:
return "DNS lookup: resolve domain → IP (A/AAAA), MX, NS, CNAME, TXT records."
@property
def parameters(self) -> Dict[str, Any]:
return {
"type": "object",
"properties": {
"domain": {"type": "string"},
"record_type": {
"type": "string",
"enum": ["A", "AAAA", "MX", "NS", "CNAME", "TXT", "SOA", "ANY"],
"default": "A",
},
},
"required": ["domain"],
}
def execute(self, args: Dict[str, Any], context: ToolContext) -> ToolResult:
domain = args["domain"]
record_type = args.get("record_type", "A")
try:
if record_type == "A":
results = socket.getaddrinfo(domain, None, socket.AF_INET)
ips = list(set(r[4][0] for r in results))
return ToolResult(
success=True,
output=f"A records for {domain}:\n" + "\n".join(f" {ip}" for ip in ips),
metadata={"domain": domain, "records": ips},
)
elif record_type == "AAAA":
results = socket.getaddrinfo(domain, None, socket.AF_INET6)
ips = list(set(r[4][0] for r in results))
return ToolResult(
success=True,
output=f"AAAA records for {domain}:\n" + "\n".join(f" {ip}" for ip in ips),
metadata={"domain": domain, "records": ips},
)
else:
# Use dig if available
try:
result = subprocess.run(
["dig", "+short", domain, record_type],
capture_output=True,
text=True,
timeout=10,
check=False,
)
if result.returncode == 0:
records = [r.strip() for r in result.stdout.splitlines() if r.strip()]
return ToolResult(
success=True,
output=f"{record_type} records for {domain}:\n" + "\n".join(f" {r}" for r in records),
metadata={"domain": domain, "records": records},
)
else:
return ToolResult(
success=False,
error=f"dig failed: {result.stderr}",
return_code=1,
)
except FileNotFoundError:
return ToolResult(
success=False,
error="dig not installed. Only A/AAAA supported via socket.",
return_code=1,
)
except socket.gaierror as e:
return ToolResult(success=False, error=f"DNS resolution failed: {e}", return_code=1)
except Exception as e:
return ToolResult(success=False, error=str(e), return_code=1)
class PingTool(Tool):
"""Ping host để check connectivity."""
category = ToolCategory.NETWORK
safety = ToolSafety.SAFE
@property
def name(self) -> str:
return "ping"
@property
def description(self) -> str:
return "Ping host để kiểm tra connectivity và đo latency."
@property
def parameters(self) -> Dict[str, Any]:
return {
"type": "object",
"properties": {
"host": {"type": "string"},
"count": {"type": "integer", "default": 4},
"timeout": {"type": "integer", "default": 5},
},
"required": ["host"],
}
def execute(self, args: Dict[str, Any], context: ToolContext) -> ToolResult:
host = args["host"]
count = args.get("count", 4)
# Detect OS for ping flag
import sys
flag = "-n" if sys.platform == "win32" else "-c"
wait_flag = "-w" if sys.platform == "win32" else "-W"
try:
result = subprocess.run(
["ping", flag, str(count), wait_flag, str(args.get("timeout", 5)), host],
capture_output=True,
text=True,
timeout=context.timeout,
check=False,
)
return ToolResult(
success=(result.returncode == 0),
output=result.stdout,
error=result.stderr if result.stderr else None,
return_code=result.returncode,
metadata={"host": host, "count": count},
)
except FileNotFoundError:
return ToolResult(success=False, error="ping command not found", return_code=1)
except subprocess.TimeoutExpired:
return ToolResult(success=False, error="Ping timed out", return_code=124)
except Exception as e:
return ToolResult(success=False, error=str(e), return_code=1)
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