mirror of
https://github.com/msoedov/agentic_security.git
synced 2026-06-24 06:09:55 +02:00
Alexander Myasoedov
99 lines
2.7 KiB
Python
99 lines
2.7 KiB
Python
|
|
import httpx
|
|
from pydantic import BaseModel
|
|
|
|
|
|
class LLMSpec(BaseModel):
|
|
method: str
|
|
url: str
|
|
headers: dict
|
|
body: str
|
|
|
|
@classmethod
|
|
def from_string(cls, http_spec: str):
|
|
return parse_http_spec(http_spec)
|
|
|
|
async def probe(self, prompt: str) -> httpx.Response:
|
|
"""Sends an HTTP request using the `httpx` library.
|
|
|
|
Replaces a placeholder in the request body with a provided prompt and returns the response.
|
|
|
|
Args:
|
|
prompt (str): The prompt to be included in the request body.
|
|
|
|
Returns:
|
|
httpx.Response: The response object containing the result of the HTTP request.
|
|
"""
|
|
async with httpx.AsyncClient() as client:
|
|
response = await client.request(
|
|
method=self.method,
|
|
url=self.url,
|
|
headers=self.headers,
|
|
content=self.body.replace(
|
|
"<<PROMPT>>", escape_special_chars_for_json(prompt)
|
|
),
|
|
timeout=(30, 90),
|
|
)
|
|
|
|
return response
|
|
|
|
fn = probe
|
|
|
|
|
|
def parse_http_spec(http_spec: str) -> LLMSpec:
|
|
"""Parses an HTTP specification string into a LLMSpec object.
|
|
|
|
Args:
|
|
http_spec (str): A string representing an HTTP specification.
|
|
|
|
Returns:
|
|
LLMSpec: An object representing the parsed HTTP specification, with attributes for the method, URL, headers, and body.
|
|
"""
|
|
|
|
# Split the spec by lines
|
|
lines = http_spec.strip().split("\n")
|
|
|
|
# Extract the method and URL from the first line
|
|
method, url = lines[0].split(" ")[0:2]
|
|
|
|
# Initialize headers and body
|
|
headers = {}
|
|
body = ""
|
|
|
|
# Iterate over the remaining lines
|
|
reading_headers = True
|
|
for line in lines[1:]:
|
|
if line == "":
|
|
reading_headers = False
|
|
continue
|
|
|
|
if reading_headers:
|
|
key, value = line.split(": ")
|
|
headers[key] = value
|
|
else:
|
|
body += line
|
|
|
|
return LLMSpec(method=method, url=url, headers=headers, body=body)
|
|
|
|
|
|
def escape_special_chars_for_json(prompt: str) -> str:
|
|
"""Escapes special characters in a string for safe inclusion in a JSON
|
|
template.
|
|
|
|
Args:
|
|
prompt (str): The input string to be escaped.
|
|
|
|
Returns:
|
|
str: The escaped string.
|
|
"""
|
|
# Escape backslashes first to avoid double escaping
|
|
escaped_prompt = prompt.replace("\\", "\\\\")
|
|
|
|
# Escape other special characters
|
|
escaped_prompt = escaped_prompt.replace('"', '\\"')
|
|
escaped_prompt = escaped_prompt.replace("\n", "\\n")
|
|
escaped_prompt = escaped_prompt.replace("\r", "\\r")
|
|
escaped_prompt = escaped_prompt.replace("\t", "\\t")
|
|
|
|
return escaped_prompt
|