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llama.cpp
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SimpleChatTC:SimpleProxy:Common UrlReq helper for UrlRaw & UrlText 

Declare the result of UrlReq as a DataClass, so that one doesnt
goof up wrt updating and accessing members.

Duplicate UrlRaw into UrlText, need to add Text extracting from
html next for UrlText
This commit is contained in:
hanishkvc 2025-10-17 00:11:01 +05:30
parent e600e62e86
commit 6537559360
1 changed files with 45 additions and 10 deletions
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55
tools/server/public_simplechat/local.tools/simpleproxy.py
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@ -11,6 +11,7 @@ import sys
import http.server import http.server
import urllib.parse import urllib.parse
import urllib.request import urllib.request
from dataclasses import dataclass
gMe = { gMe = {
@ -35,35 +36,69 @@ class ProxyHandler(http.server.BaseHTTPRequestHandler):
self.send_error(400, f"WARN:UnknownPath:{pr.path}") self.send_error(400, f"WARN:UnknownPath:{pr.path}")
def handle_urlraw(ph: ProxyHandler, pr: urllib.parse.ParseResult): @dataclass(frozen=True)
print(f"DBUG:HandleUrlRaw:{pr}") class UrlReqResp:
callOk: bool
httpStatus: int
httpStatusMsg: str = ""
contentType: str = ""
contentData: urllib.request._UrlopenRet = ""
def handle_urlreq(pr: urllib.parse.ParseResult, tag: str):
print(f"DBUG:{tag}:{pr}")
queryParams = urllib.parse.parse_qs(pr.query) queryParams = urllib.parse.parse_qs(pr.query)
url = queryParams['url'] url = queryParams['url']
print(f"DBUG:HandleUrlRaw:Url:{url}") print(f"DBUG:{tag}:Url:{url}")
url = url[0] url = url[0]
if (not url) or (len(url) == 0): if (not url) or (len(url) == 0):
ph.send_error(400, "WARN:UrlRaw:MissingUrl") return UrlReqResp(False, 400, f"WARN:{tag}:MissingUrl")
return
try: try:
# Get requested url # Get requested url
with urllib.request.urlopen(url, timeout=10) as response: with urllib.request.urlopen(url, timeout=10) as response:
contentData = response.read() contentData = response.read()
statusCode = response.status or 200 statusCode = response.status or 200
contentType = response.getheader('Content-Type') or 'text/html' contentType = response.getheader('Content-Type') or 'text/html'
return UrlReqResp(True, statusCode, "", contentType, contentData)
except Exception as exc:
return UrlReqResp(False, 502, f"WARN:UrlFetchFailed:{exc}")
def handle_urlraw(ph: ProxyHandler, pr: urllib.parse.ParseResult):
try:
# Get requested url
got = handle_urlreq(pr, "HandleUrlRaw")
if not got.callOk:
ph.send_error(got.httpStatus, got.httpStatusMsg)
return
# Send back to client # Send back to client
ph.send_response(statusCode) ph.send_response(got.httpStatus)
ph.send_header('Content-Type', contentType) ph.send_header('Content-Type', got.contentType)
# Add CORS for browser fetch, just in case # Add CORS for browser fetch, just in case
ph.send_header('Access-Control-Allow-Origin', '*') ph.send_header('Access-Control-Allow-Origin', '*')
ph.end_headers() ph.end_headers()
ph.wfile.write(contentData) ph.wfile.write(got.contentData)
except Exception as exc: except Exception as exc:
ph.send_error(502, f"WARN:UrlFetchFailed:{exc}") ph.send_error(502, f"WARN:UrlFetchFailed:{exc}")
def handle_urltext(ph: ProxyHandler, pr: urllib.parse.ParseResult): def handle_urltext(ph: ProxyHandler, pr: urllib.parse.ParseResult):
print(f"DBUG:HandleUrlText:{pr}") try:
ph.send_error(400, "WARN:UrlText:Not implemented") # Get requested url
got = handle_urlreq(pr, "HandleUrlText")
if not got.callOk:
ph.send_error(got.httpStatus, got.httpStatusMsg)
return
# Extract Text
# Send back to client
ph.send_response(got.httpStatus)
ph.send_header('Content-Type', got.contentType)
# Add CORS for browser fetch, just in case
ph.send_header('Access-Control-Allow-Origin', '*')
ph.end_headers()
ph.wfile.write(got.contentData)
except Exception as exc:
ph.send_error(502, f"WARN:UrlFetchFailed:{exc}")
def process_args(args: list[str]): def process_args(args: list[str]):