onlyoffice previews much faster and more robust, added --oosetup helper, improved error/log handling

This commit is contained in:
2026-05-02 03:10:17 +00:00
parent 4dd1d4c7e6
commit 1bec73f4cd
15 changed files with 420 additions and 154 deletions
+85 -71
View File
@@ -17,6 +17,7 @@ import socket
import socketserver
import subprocess
import threading
import urllib.error
import urllib.request
from functools import partial
from http.server import SimpleHTTPRequestHandler
@@ -28,6 +29,8 @@ import httpx
import jwt
from sanic.log import logger
from cista import config
# ---------------------------------------------------------------------------
# Configuration helpers
# ---------------------------------------------------------------------------
@@ -37,11 +40,14 @@ _httpx_client: httpx.AsyncClient | None = None
def _get_onlyoffice_url() -> str:
return os.environ.get("ONLYOFFICE_URL", "http://localhost:8988")
return os.environ.get("ONLYOFFICE_CISTA_URL", "http://localhost:8988")
def _get_jwt_secret() -> str | None:
return os.environ.get("ONLYOFFICE_JWT_SECRET") or None
def _get_jwt_secret() -> str:
return (
os.environ.get("ONLYOFFICE_JWT_SECRET")
or config.derived_secret("onlyoffice", size=16).hex()
)
def _get_callback_host() -> str:
@@ -93,14 +99,85 @@ async def close_oo_client() -> None:
# ---------------------------------------------------------------------------
def is_available() -> bool:
"""Return True if the configured OnlyOffice Document Server is reachable."""
def _probe_status() -> tuple[bool, bool, str | None]:
"""Return (ok, responded, detail) for a lightweight reachability probe."""
url = _get_onlyoffice_url().rstrip("/") + "/ConvertService.ashx"
try:
with urllib.request.urlopen(url, timeout=3) as resp: # noqa: S310
return resp.status in (200, 405) # 405 Method Not Allowed is fine, means endpoint exists
with urllib.request.urlopen(url, timeout=2) as resp: # noqa: S310
status = resp.status
except urllib.error.HTTPError as e:
status = e.code
except Exception:
return False
return False, False, None
if status in (200, 405):
return True, True, None
if status >= 500:
return False, True, f"HTTP {status}"
return False, True, f"HTTP {status}"
def log_reachable_info() -> None:
"""Log info on success, warning on responded probe errors, silent on no-response."""
ok, responded, detail = _probe_status()
if ok:
logger.info("Using OnlyOffice document server at %s", _get_onlyoffice_url())
elif responded:
suffix = f": {detail}" if detail else ""
logger.warning("OnlyOffice probe failed%s", suffix)
def setup_docker(confdir: Path | None = None) -> int:
"""Build and run the patched OnlyOffice Docker image."""
config.init_confdir(confdir)
if config.conffile.exists():
config.load_config()
else:
config.update_config(
{
"listen": ":8989",
"path": Path.home() / "Downloads",
"public": False,
}
)
secret = config.derived_secret("onlyoffice", size=16).hex()
docker_dir = Path(__file__).parent / "docker"
if not docker_dir.is_dir():
raise FileNotFoundError(
f"Docker files not found at {docker_dir}. Is the package installed correctly?"
)
logger.info("Building OnlyOffice image")
build_cmd = ["docker", "build", "-t", "onlyoffice-cista", str(docker_dir)]
logger.info("%s", " ".join(build_cmd))
result = subprocess.run(build_cmd)
if result.returncode != 0:
raise RuntimeError("Failed to build OnlyOffice image")
logger.info("Starting OnlyOffice container")
run_cmd = [
"docker",
"run",
"-d",
"-p",
"8988:80",
"-e",
f"JWT_SECRET={secret}",
"-e",
"WORKERS=8",
"--name",
"onlyoffice-cista",
"--restart",
"unless-stopped",
"onlyoffice-cista",
]
logger.info("%s", " ".join(run_cmd))
result = subprocess.run(run_cmd)
if result.returncode != 0:
raise RuntimeError("Failed to start OnlyOffice container")
logger.info("OnlyOffice is running on http://localhost:8988")
return 0
async def is_available_async(timeout: float = 2.0) -> bool:
@@ -175,69 +252,6 @@ def _build_jwt_token(payload: dict) -> str | None:
return jwt.encode(payload, secret, algorithm="HS256")
def convert_to_png(file_path: Path, timeout: float = 5.0) -> bytes:
"""Convert *file_path* to PNG using OnlyOffice Document Server.
Returns the PNG bytes. Raises RuntimeError on failure.
"""
oo_url = _get_onlyoffice_url().rstrip("/")
convert_url = f"{oo_url}/ConvertService.ashx"
# Start temporary HTTP server so OnlyOffice can fetch the file
doc_url, httpd = _serve_file_temporarily(file_path)
try:
suffix = file_path.suffix.lstrip(".").lower()
payload = {
"async": False,
"filetype": suffix,
"key": f"cista_{file_path.stat().st_mtime_ns}",
"outputtype": "png",
"title": file_path.name,
"url": doc_url,
}
headers = {"Content-Type": "application/json"}
token = _build_jwt_token(payload)
if token:
# Conversion API expects JWT in request body when token checks are enabled.
payload["token"] = token
headers["Authorization"] = token
req = urllib.request.Request( # noqa: S310
convert_url,
data=json.dumps(payload).encode(),
headers=headers,
method="POST",
)
t_start = perf_counter()
with urllib.request.urlopen(req, timeout=timeout) as resp: # noqa: S310
body = resp.read()
t_end = perf_counter()
# Parse XML response
text = body.decode("utf-8", errors="replace")
if "<Error>" in text:
code = "unknown"
if "<Error>" in text and "</Error>" in text:
code = text.split("<Error>")[1].split("</Error>")[0]
raise RuntimeError(f"OnlyOffice conversion error: {code}")
if "<FileUrl>" not in text:
raise RuntimeError("OnlyOffice response did not contain FileUrl")
file_url = text.split("<FileUrl>")[1].split("</FileUrl>")[0]
file_url = file_url.replace("&amp;", "&")
logger.debug("OnlyOffice converted in %.2fs: %s", t_end - t_start, file_url)
# Download converted PNG
with urllib.request.urlopen(file_url, timeout=timeout) as png_resp: # noqa: S310
return png_resp.read()
finally:
httpd.shutdown()
async def convert_to_png_async(file_path: Path, timeout: float = 5.0) -> bytes:
"""Convert *file_path* to PNG using OnlyOffice Document Server (async).