Files
Medios-Macina/plugins/ftp/__init__.py
T
2026-05-26 15:32:01 -07:00

1029 lines
40 KiB
Python

from __future__ import annotations
import fnmatch
import ftplib
import posixpath
import tempfile
from datetime import datetime
from pathlib import Path
from typing import Any, Dict, List, Optional, Tuple
from urllib.parse import quote, unquote, urlparse
from PluginCore.base import Provider, SearchResult, parse_inline_query_arguments
def _coerce_bool(value: Any, default: bool = False) -> bool:
if isinstance(value, bool):
return value
if value is None:
return default
text = str(value).strip().lower()
if not text:
return default
if text in {"1", "true", "yes", "on"}:
return True
if text in {"0", "false", "no", "off"}:
return False
return default
def _coerce_int(value: Any, default: int) -> int:
try:
return int(value)
except Exception:
return default
def _format_timestamp(raw_value: Any) -> str:
text = str(raw_value or "").strip()
if not text:
return ""
for pattern in ("%Y%m%d%H%M%S", "%Y%m%d%H%M%S.%f"):
try:
parsed = datetime.strptime(text, pattern)
return parsed.strftime("%Y-%m-%d %H:%M")
except Exception:
continue
return text
def _safe_filename(name: Any) -> str:
raw = str(name or "").strip()
if not raw:
raw = "download"
cleaned = "".join(ch if ch.isalnum() or ch in {"-", "_", ".", " "} else "_" for ch in raw)
cleaned = cleaned.strip(" ._")
return cleaned or "download"
def _unique_path(path: Path) -> Path:
if not path.exists():
return path
stem = path.stem or "download"
suffix = path.suffix
counter = 1
while True:
candidate = path.with_name(f"{stem}_{counter}{suffix}")
if not candidate.exists():
return candidate
counter += 1
class FTP(Provider):
PLUGIN_NAME = "ftp"
URL = ("ftp://", "ftps://")
MULTI_INSTANCE = True
SUPPORTED_CMDLETS = frozenset({"add-file", "delete-file", "download-file", "search-file"})
@property
def label(self) -> str:
return "FTP"
@property
def preserve_order(self) -> bool:
return True
@classmethod
def config_schema(cls) -> List[Dict[str, Any]]:
return [
{
"key": "host",
"label": "Host",
"default": "",
"required": True,
"placeholder": "ftp.example.com",
},
{
"key": "port",
"label": "Port",
"type": "integer",
"default": 21,
},
{
"key": "username",
"label": "Username",
"default": "anonymous",
},
{
"key": "password",
"label": "Password",
"type": "secret",
"secret": True,
"default": "",
},
{
"key": "base_path",
"label": "Base Path",
"default": "/",
"placeholder": "/incoming",
},
{
"key": "tls",
"label": "Use FTPS",
"type": "boolean",
"default": False,
},
{
"key": "passive",
"label": "Passive Mode",
"type": "boolean",
"default": True,
},
{
"key": "timeout",
"label": "Timeout Seconds",
"type": "integer",
"default": 20,
},
{
"key": "search_depth",
"label": "Default Search Depth",
"type": "integer",
"default": 1,
},
]
def __init__(self, config: Optional[Dict[str, Any]] = None):
super().__init__(config)
_instance_name, conf = self.resolve_plugin_instance()
defaults = self._settings_from_config(conf)
self._host = str(defaults.get("host") or "").strip()
self._tls = bool(defaults.get("tls"))
self._port = int(defaults.get("port") or 21)
self._username = str(defaults.get("username") or "anonymous").strip() or "anonymous"
self._password = str(defaults.get("password") or "anonymous@").strip() or "anonymous@"
self._passive = bool(defaults.get("passive"))
self._timeout = max(1, int(defaults.get("timeout") or 20))
self._search_depth = max(0, int(defaults.get("search_depth") or 1))
self._base_path = self._normalize_remote_path(defaults.get("base_path") or "/", default="/")
def _settings_from_config(self, conf: Optional[Dict[str, Any]], *, instance_name: Optional[str] = None) -> Dict[str, Any]:
entry = dict(conf or {})
password_value = entry.get("password")
return {
"instance": str(instance_name or entry.get("_instance_name") or "").strip() or None,
"host": str(entry.get("host") or "").strip(),
"tls": _coerce_bool(entry.get("tls"), False),
"port": _coerce_int(entry.get("port"), 21),
"username": str(entry.get("username") or entry.get("user") or "anonymous").strip() or "anonymous",
"password": str(password_value).strip() if password_value not in (None, "") else "anonymous@",
"passive": _coerce_bool(entry.get("passive"), True),
"timeout": max(1, _coerce_int(entry.get("timeout"), 20)),
"search_depth": max(0, _coerce_int(entry.get("search_depth"), 1)),
"base_path": self._normalize_remote_path(entry.get("base_path") or "/", default="/"),
}
def _resolve_settings(
self,
*,
filters: Optional[Dict[str, Any]] = None,
instance_name: Optional[str] = None,
require_explicit: bool = False,
) -> Dict[str, Any]:
requested = self.requested_instance_name(filters, instance=instance_name)
resolved_name, conf = self.resolve_plugin_instance(
requested,
require_explicit=require_explicit or bool(requested),
)
settings = self._settings_from_config(conf, instance_name=resolved_name)
if settings.get("instance") is None and requested:
settings["instance"] = requested
return settings
def validate(self) -> bool:
settings = self._resolve_settings()
return bool(settings.get("host"))
def config_helper_text(self) -> str:
return "Test the configured FTP/FTPS settings before searching or uploading."
def config_actions(self) -> List[Dict[str, Any]]:
return [
{
"id": "test_connection",
"label": "Test connection",
"variant": "primary",
}
]
def run_config_action(self, action_id: str, **_kwargs: Any) -> Dict[str, Any]:
if str(action_id or "").strip().lower() != "test_connection":
return super().run_config_action(action_id, **_kwargs)
settings = self._resolve_settings()
if not settings.get("host"):
return {"ok": False, "message": "Set 'host' before testing the FTP connection."}
ftp = None
try:
ftp = self._connect(settings=settings)
active_path = str(settings.get("base_path") or "/")
try:
ftp.cwd(active_path)
resolved_path = ftp.pwd()
except Exception:
resolved_path = active_path
return {
"ok": True,
"message": f"Connected to FTP {settings.get('host')}:{settings.get('port')} and reached {resolved_path}.",
}
except Exception as exc:
return {"ok": False, "message": f"FTP connection failed: {exc}"}
finally:
self._close(ftp)
def extract_query_arguments(self, query: str) -> Tuple[str, Dict[str, Any]]:
text, inline = parse_inline_query_arguments(query)
filters: Dict[str, Any] = {}
instance_name = str(inline.get("instance") or inline.get("store") or "").strip()
if instance_name:
filters["instance"] = instance_name
if inline.get("path"):
filters["path"] = inline.get("path")
if inline.get("depth"):
filters["depth"] = max(0, _coerce_int(inline.get("depth"), self._search_depth))
if inline.get("type"):
filters["type"] = str(inline.get("type") or "").strip().lower()
return text, filters
def get_table_title(self, query: str, filters: Optional[Dict[str, Any]] = None) -> str:
settings = self._resolve_settings(filters=filters)
active_path = self._normalize_remote_path((filters or {}).get("path") or settings.get("base_path") or "/", default=str(settings.get("base_path") or "/"))
instance_name = str(settings.get("instance") or "").strip()
text = str(query or "").strip()
if not text or text == "*":
return f"FTP{f'[{instance_name}]' if instance_name else ''}: {active_path}"
return f"FTP{f'[{instance_name}]' if instance_name else ''}: {text} @ {active_path}"
def get_table_metadata(self, query: str, filters: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
settings = self._resolve_settings(filters=filters)
return {
"plugin": self.name,
"instance": settings.get("instance"),
"host": settings.get("host"),
"path": self._normalize_remote_path((filters or {}).get("path") or settings.get("base_path") or "/", default=str(settings.get("base_path") or "/")),
"query": str(query or "").strip(),
}
def search(
self,
query: str,
limit: int = 50,
filters: Optional[Dict[str, Any]] = None,
**kwargs: Any,
) -> List[SearchResult]:
_ = kwargs
active_filters = dict(filters or {})
settings = self._resolve_settings(filters=active_filters, require_explicit=True)
if not settings.get("host"):
requested = self.requested_instance_name(active_filters)
if requested:
raise RuntimeError(f"FTP instance '{requested}' is unavailable")
return []
start_path = self._normalize_remote_path(active_filters.get("path") or settings.get("base_path") or "/", default=str(settings.get("base_path") or "/"))
search_depth = max(0, _coerce_int(active_filters.get("depth"), int(settings.get("search_depth") or self._search_depth)))
type_filter = str(active_filters.get("type") or "any").strip().lower()
needle = str(query or "").strip()
max_results = max(0, int(limit or 0))
if max_results <= 0:
return []
ftp = self._connect(settings=settings)
try:
return self._search_directory(
ftp,
start_path,
needle=needle,
limit=max_results,
search_depth=search_depth,
type_filter=type_filter,
settings=settings,
)
finally:
self._close(ftp)
def selector(
self,
selected_items: List[Any],
*,
ctx: Any,
stage_is_last: bool = True,
**_kwargs: Any,
) -> bool:
if not stage_is_last:
return False
target_path = ""
target_title = ""
instance_name = ""
for item in selected_items or []:
metadata = self._item_metadata(item)
if not metadata.get("is_dir"):
continue
settings = self._resolve_settings(instance_name=str(metadata.get("instance") or "").strip() or None, require_explicit=bool(metadata.get("instance")))
target_path = self._normalize_remote_path(metadata.get("ftp_path") or metadata.get("selection_path"), default=str(settings.get("base_path") or "/"))
target_title = str(metadata.get("title") or metadata.get("name") or "").strip()
instance_name = str(settings.get("instance") or metadata.get("instance") or "").strip()
if target_path:
break
if not target_path:
return False
settings = self._resolve_settings(instance_name=instance_name or None, require_explicit=bool(instance_name))
ftp = self._connect(settings=settings)
try:
rows = self._search_directory(
ftp,
target_path,
needle="*",
limit=500,
search_depth=0,
type_filter="any",
settings=settings,
)
finally:
self._close(ftp)
try:
from SYS.result_table import Table
from SYS.rich_display import stdout_console
except Exception:
return True
title = target_title or target_path
table = Table(f"FTP{f'[{instance_name}]' if instance_name else ''}: {title}")._perseverance(True)
table.set_table("ftp")
try:
table.set_table_metadata({
"plugin": "ftp",
"instance": instance_name or None,
"host": settings.get("host"),
"path": target_path,
"view": "directory",
})
except Exception:
pass
source_args = ["-plugin", "ftp"]
if instance_name:
source_args.extend(["-instance", instance_name])
source_args.extend([f"path:{target_path}", "*"])
table.set_source_command("search-file", source_args)
payloads: List[Dict[str, Any]] = []
for row in rows:
table.add_result(row)
payloads.append(row.to_dict())
try:
ctx.set_last_result_table(table, payloads, subject={"plugin": "ftp", "instance": instance_name or None, "path": target_path})
ctx.set_current_stage_table(table)
except Exception:
pass
try:
stdout_console().print()
stdout_console().print(table)
except Exception:
pass
return True
def show_selection_details(
self,
selected_items: List[Any],
*,
ctx: Any,
stage_is_last: bool = True,
source_command: str = "",
table_type: str = "",
table_metadata: Optional[Dict[str, Any]] = None,
**_kwargs: Any,
) -> bool:
_ = table_type
item, _payload, _meta = self.resolve_selection_detail_subject(
selected_items,
stage_is_last=stage_is_last,
source_command=source_command,
require_media_kind="file",
)
if item is None:
return False
metadata = self._item_metadata(item)
if bool(metadata.get("is_dir")):
return False
title = str(metadata.get("title") or metadata.get("name") or metadata.get("path") or "").strip() or "FTP Item"
instance_name = str(metadata.get("instance") or (table_metadata or {}).get("instance") or "").strip()
ftp_url = str(metadata.get("ftp_url") or metadata.get("selection_url") or metadata.get("path") or "").strip()
remote_path = str(metadata.get("ftp_path") or "").strip()
host = str(metadata.get("host") or "").strip()
modified = str(metadata.get("modified") or "").strip()
try:
from SYS.detail_view_helpers import prepare_detail_metadata, render_selection_detail_view
except Exception:
return super().show_selection_details(
selected_items,
ctx=ctx,
stage_is_last=stage_is_last,
source_command=source_command,
table_type=table_type,
table_metadata=table_metadata,
)
detail_metadata = prepare_detail_metadata(
item,
title=title,
store=instance_name or self.name,
path=ftp_url or remote_path or None,
tags=metadata.get("tag") or metadata.get("tags"),
extra_fields={
"Plugin": self.name,
"Host": host or None,
"Instance": instance_name or None,
"Remote Path": remote_path or None,
"Directory": str(metadata.get("detail") or "").strip() or None,
"Modified": modified or None,
"Ftp Url": ftp_url or None,
},
)
return render_selection_detail_view(
ctx=ctx,
item=item,
title=f"FTP Item: {title}",
metadata=detail_metadata,
table_name=self.name,
detail_order=["Title", "Instance", "Host", "Remote Path", "Directory", "Modified", "Path", "Ext", "FTP URL", "Plugin"],
value_case="preserve",
)
def download(self, result: SearchResult, output_dir: Path) -> Optional[Path]:
metadata = getattr(result, "full_metadata", None)
if isinstance(metadata, dict) and metadata.get("is_dir"):
return None
target = str(getattr(result, "path", "") or "").strip()
if not target:
return None
instance_name = str(metadata.get("instance") or "").strip() if isinstance(metadata, dict) else ""
return self.download_url(target, output_dir, title=getattr(result, "title", None), instance=instance_name or None)
def download_url(self, url: str, output_dir: Path, **kwargs: Any) -> Optional[Path]:
parsed = kwargs.get("parsed") if isinstance(kwargs.get("parsed"), dict) else {}
settings = self._connection_settings_for_url(
url,
instance_name=str(kwargs.get("instance") or parsed.get("instance") or "").strip() or None,
)
remote_path = settings["path"]
if not remote_path or remote_path == "/":
return None
filename_hint = str(kwargs.get("title") or "").strip()
parsed_name = posixpath.basename(remote_path.rstrip("/"))
filename = _safe_filename(filename_hint or unquote(parsed_name) or "download")
destination_dir = Path(output_dir)
destination_dir.mkdir(parents=True, exist_ok=True)
destination = _unique_path(destination_dir / filename)
ftp = self._connect(settings=settings)
try:
with destination.open("wb") as handle:
ftp.retrbinary(f"RETR {remote_path}", handle.write)
return destination
except Exception:
try:
destination.unlink(missing_ok=True)
except Exception:
pass
return None
finally:
self._close(ftp)
def resolve_pipe_result_download(
self,
result: Any,
pipe_obj: Any,
) -> Tuple[Optional[Path], Optional[str], Optional[Path]]:
metadata = self._item_metadata(result, pipe_obj=pipe_obj)
if metadata.get("is_dir"):
return None, None, None
download_url = str(
metadata.get("selection_url")
or metadata.get("ftp_url")
or metadata.get("path")
or ""
).strip()
if not download_url.startswith(("ftp://", "ftps://")):
return None, None, None
temp_dir = Path(tempfile.mkdtemp(prefix="ftp-add-file-"))
downloaded = self.download_url(
download_url,
temp_dir,
title=metadata.get("title"),
instance=metadata.get("instance"),
)
if downloaded is None:
try:
temp_dir.rmdir()
except Exception:
pass
return None, None, None
try:
if pipe_obj is not None:
pipe_obj.is_temp = True
except Exception:
pass
return downloaded, None, temp_dir
def upload(self, file_path: str, **kwargs: Any) -> str:
local_path = Path(str(file_path or "")).expanduser()
if not local_path.exists() or not local_path.is_file():
raise FileNotFoundError(f"File not found: {local_path}")
pipe_obj = kwargs.get("pipe_obj")
settings = self._resolve_settings(
instance_name=str(kwargs.get("instance") or kwargs.get("store") or "").strip() or None,
require_explicit=bool(kwargs.get("instance") or kwargs.get("store")),
)
if not settings.get("host"):
requested = str(kwargs.get("instance") or kwargs.get("store") or "").strip()
if requested:
raise RuntimeError(f"FTP instance '{requested}' is unavailable")
raise RuntimeError("No configured FTP instance is available")
remote_dir = self._normalize_remote_path(
kwargs.get("remote_path") or kwargs.get("path") or settings.get("base_path") or "/",
default=str(settings.get("base_path") or "/"),
)
remote_name = posixpath.basename(str(kwargs.get("remote_name") or local_path.name).replace("\\", "/")) or local_path.name
remote_path = self._join_remote_path(remote_dir, remote_name)
ftp = self._connect(settings=settings)
try:
self._ensure_directory(ftp, remote_dir, base_path=str(settings.get("base_path") or "/"))
# FTP duplicate check is filename-based at the destination directory.
# If the exact filename already exists remotely, skip re-upload.
if self._remote_filename_exists(ftp, remote_dir, remote_name):
try:
if pipe_obj is not None:
if not isinstance(getattr(pipe_obj, "extra", None), dict):
pipe_obj.extra = {}
pipe_obj.extra["upload_duplicate"] = True
pipe_obj.extra["upload_duplicate_rule"] = "filename"
pipe_obj.extra["upload_duplicate_target"] = remote_path
except Exception:
pass
return self._build_url(remote_path, settings=settings)
with local_path.open("rb") as handle:
ftp.storbinary(f"STOR {remote_path}", handle)
finally:
self._close(ftp)
return self._build_url(remote_path, settings=settings)
def delete_file(self, remote_path_or_url: str, **kwargs: Any) -> bool:
"""Delete a file from the FTP server.
Accepts either a full FTP URL (ftp://host/path/file) or a raw remote
path (/path/to/file). Returns True on success, False on failure.
"""
path_text = str(remote_path_or_url or "").strip()
if not path_text:
return False
settings = self._resolve_settings(
instance_name=str(kwargs.get("instance") or kwargs.get("store") or "").strip() or None,
require_explicit=bool(kwargs.get("instance") or kwargs.get("store")),
)
if not settings.get("host"):
requested = str(kwargs.get("instance") or kwargs.get("store") or "").strip()
if requested:
raise RuntimeError(f"FTP instance '{requested}' is unavailable")
raise RuntimeError("No configured FTP instance is available")
# Accept full FTP URL or raw path
if path_text.startswith(("ftp://", "ftps://")):
remote_path = self._normalize_remote_path(path_text, default=self._base_path)
else:
remote_path = self._normalize_remote_path(path_text, default=str(settings.get("base_path") or "/"))
ftp = self._connect(settings=settings)
try:
ftp.delete(remote_path)
return True
except ftplib.error_perm:
return False
finally:
self._close(ftp)
def _connect(
self,
*,
settings: Optional[Dict[str, Any]] = None,
host: Optional[str] = None,
port: Optional[int] = None,
username: Optional[str] = None,
password: Optional[str] = None,
tls: Optional[bool] = None,
) -> ftplib.FTP:
resolved = dict(settings or {})
use_tls = bool(resolved.get("tls")) if tls is None else bool(tls)
ftp: ftplib.FTP = ftplib.FTP_TLS() if use_tls else ftplib.FTP()
ftp.connect(
host or str(resolved.get("host") or self._host),
int(port or resolved.get("port") or self._port),
timeout=max(1, int(resolved.get("timeout") or self._timeout)),
)
ftp.login(
username or str(resolved.get("username") or self._username),
password or str(resolved.get("password") or self._password),
)
try:
ftp.set_pasv(bool(resolved.get("passive")) if "passive" in resolved else self._passive)
except Exception:
pass
if use_tls and isinstance(ftp, ftplib.FTP_TLS):
ftp.prot_p()
return ftp
def _close(self, ftp: Optional[ftplib.FTP]) -> None:
if ftp is None:
return
try:
ftp.quit()
except Exception:
try:
ftp.close()
except Exception:
pass
def _normalize_remote_path(self, value: Any, *, default: str) -> str:
text = str(value or "").strip().replace("\\", "/")
if not text:
text = default
elif text.startswith(("ftp://", "ftps://")):
try:
text = unquote(urlparse(text).path or "/")
except Exception:
text = default
elif not text.startswith("/"):
text = posixpath.join(default, text)
normalized = posixpath.normpath(text)
normalized = "/" + normalized.lstrip("/")
return normalized or "/"
def _join_remote_path(self, parent: Any, child: Any) -> str:
left = self._normalize_remote_path(parent, default=self._base_path)
right = str(child or "").strip().replace("\\", "/")
if not right:
return left
return self._normalize_remote_path(posixpath.join(left, right), default="/")
def _build_url(
self,
remote_path: Any,
*,
settings: Optional[Dict[str, Any]] = None,
host: Optional[str] = None,
port: Optional[int] = None,
tls: Optional[bool] = None,
) -> str:
resolved = dict(settings or {})
path_text = self._normalize_remote_path(remote_path, default="/")
scheme = "ftps" if ((bool(resolved.get("tls")) if tls is None else bool(tls))) else "ftp"
host_text = str(host or resolved.get("host") or self._host).strip()
port_value = int(port or resolved.get("port") or self._port)
port_suffix = f":{port_value}" if port_value and port_value != 21 else ""
return f"{scheme}://{host_text}{port_suffix}{quote(path_text, safe='/-._~!$&\'()*+,;=:@')}"
def _connection_settings_for_url(self, url: str, *, instance_name: Optional[str] = None) -> Dict[str, Any]:
settings = self._resolve_settings(instance_name=instance_name, require_explicit=bool(instance_name))
parsed = urlparse(str(url or "").strip())
scheme = (parsed.scheme or "ftp").strip().lower()
host = parsed.hostname or settings.get("host") or self._host
port = parsed.port or settings.get("port") or self._port
username = parsed.username or settings.get("username") or self._username
password = parsed.password or settings.get("password") or self._password
path_text = self._normalize_remote_path(unquote(parsed.path or "/"), default=str(settings.get("base_path") or "/"))
return {
"instance": settings.get("instance"),
"tls": scheme == "ftps",
"host": host,
"port": port,
"username": username,
"password": password,
"path": path_text,
"passive": settings.get("passive", self._passive),
"timeout": settings.get("timeout", self._timeout),
"base_path": settings.get("base_path", self._base_path),
}
def _search_directory(
self,
ftp: ftplib.FTP,
start_path: str,
*,
needle: str,
limit: int,
search_depth: int,
type_filter: str,
settings: Dict[str, Any],
) -> List[SearchResult]:
results: List[SearchResult] = []
visited: set[str] = set()
def walk(current_path: str, depth_left: int) -> None:
normalized = self._normalize_remote_path(current_path, default=str(settings.get("base_path") or self._base_path))
if normalized in visited or len(results) >= limit:
return
visited.add(normalized)
for entry in self._list_directory(ftp, normalized, base_path=str(settings.get("base_path") or self._base_path)):
if len(results) >= limit:
return
if self._matches_entry(entry, needle=needle, type_filter=type_filter):
results.append(self._build_result(entry, settings=settings))
if entry.get("is_dir") and depth_left > 0:
walk(str(entry.get("ftp_path") or normalized), depth_left - 1)
walk(start_path, max(0, search_depth))
return results
def _matches_entry(self, entry: Dict[str, Any], *, needle: str, type_filter: str) -> bool:
is_dir = bool(entry.get("is_dir"))
if type_filter in {"dir", "dirs", "folder", "folders"} and not is_dir:
return False
if type_filter in {"file", "files"} and is_dir:
return False
text = str(needle or "").strip().lower()
if not text or text in {"*", "all", "list"}:
return True
haystacks = [
str(entry.get("name") or "").lower(),
str(entry.get("ftp_path") or "").lower(),
]
for token in [part for part in text.split() if part]:
if any(ch in token for ch in "*?[]"):
if not any(fnmatch.fnmatch(haystack, token) for haystack in haystacks):
return False
elif not any(token in haystack for haystack in haystacks):
return False
return True
def _build_result(self, entry: Dict[str, Any], *, settings: Dict[str, Any]) -> SearchResult:
ftp_path = str(entry.get("ftp_path") or "/")
ftp_url = self._build_url(ftp_path, settings=settings)
is_dir = bool(entry.get("is_dir"))
size_value = entry.get("size")
modified = str(entry.get("modified") or "")
parent = posixpath.dirname(ftp_path.rstrip("/")) or "/"
instance_name = str(settings.get("instance") or "").strip()
metadata = {
"plugin": "ftp",
"instance": instance_name or None,
"host": settings.get("host"),
"ftp_path": ftp_path,
"ftp_url": ftp_url,
"selection_url": ftp_url,
"is_dir": is_dir,
"name": str(entry.get("name") or "").strip(),
}
if size_value is not None:
metadata["size"] = size_value
if modified:
metadata["modified"] = modified
selection_args = ["-url", ftp_url]
selection_action = ["download-file", "-plugin", "ftp"]
if instance_name:
selection_args = ["-instance", instance_name, *selection_args]
selection_action.extend(["-instance", instance_name])
selection_action.extend(["-url", ftp_url])
return SearchResult(
table="ftp",
title=str(entry.get("name") or ftp_path),
path=ftp_url,
detail=parent,
annotations=["folder" if is_dir else "file"],
media_kind="folder" if is_dir else "file",
size_bytes=int(size_value) if isinstance(size_value, int) else None,
tag={"ftp", "folder" if is_dir else "file"},
columns=[
("Name", str(entry.get("name") or "")),
("Type", "dir" if is_dir else "file"),
("Directory", parent),
("Size", "" if size_value is None else str(size_value)),
("Modified", modified),
],
selection_args=None if is_dir else selection_args,
selection_action=None if is_dir else selection_action,
full_metadata=metadata,
)
def _list_directory(self, ftp: ftplib.FTP, remote_path: str, *, base_path: str) -> List[Dict[str, Any]]:
normalized = self._normalize_remote_path(remote_path, default=base_path)
try:
entries: List[Dict[str, Any]] = []
for name, facts in ftp.mlsd(normalized):
name_text = str(name or "").strip()
if not name_text or name_text in {".", ".."}:
continue
entry_type = str((facts or {}).get("type") or "").strip().lower()
if entry_type in {"cdir", "pdir"}:
continue
size_value = None
raw_size = (facts or {}).get("size")
if raw_size not in (None, ""):
try:
size_value = int(raw_size)
except Exception:
size_value = None
entries.append(
{
"name": name_text,
"ftp_path": self._join_remote_path(normalized, name_text),
"is_dir": entry_type == "dir",
"size": size_value,
"modified": _format_timestamp((facts or {}).get("modify")),
}
)
return entries
except Exception:
return self._list_directory_fallback(ftp, normalized)
def _list_directory_fallback(self, ftp: ftplib.FTP, remote_path: str) -> List[Dict[str, Any]]:
try:
listed = ftp.nlst(remote_path)
except Exception:
return []
entries: List[Dict[str, Any]] = []
seen: set[str] = set()
for raw_entry in listed:
entry_text = str(raw_entry or "").strip()
if not entry_text:
continue
entry_path = entry_text if entry_text.startswith("/") else self._join_remote_path(remote_path, entry_text)
name_text = posixpath.basename(entry_path.rstrip("/")) or entry_path.rstrip("/")
if not name_text or name_text in {".", ".."} or name_text in seen:
continue
seen.add(name_text)
is_dir = self._is_directory(ftp, entry_path)
size_value = None
if not is_dir:
try:
size_raw = ftp.size(entry_path)
if size_raw is not None:
size_value = int(size_raw)
except Exception:
size_value = None
entries.append(
{
"name": name_text,
"ftp_path": entry_path,
"is_dir": is_dir,
"size": size_value,
"modified": self._read_modified(ftp, entry_path),
}
)
return entries
def _is_directory(self, ftp: ftplib.FTP, remote_path: str) -> bool:
current = None
try:
current = ftp.pwd()
except Exception:
current = None
try:
ftp.cwd(remote_path)
return True
except Exception:
return False
finally:
if current is not None:
try:
ftp.cwd(current)
except Exception:
pass
def _read_modified(self, ftp: ftplib.FTP, remote_path: str) -> str:
try:
response = ftp.sendcmd(f"MDTM {remote_path}")
except Exception:
return ""
parts = str(response or "").split()
if len(parts) >= 2:
return _format_timestamp(parts[1])
return ""
def _ensure_directory(self, ftp: ftplib.FTP, remote_path: str, *, base_path: str) -> None:
normalized = self._normalize_remote_path(remote_path, default=base_path)
if normalized == "/":
return
partial = ""
for segment in [part for part in normalized.split("/") if part]:
partial = f"{partial}/{segment}"
if self._is_directory(ftp, partial):
continue
try:
ftp.mkd(partial)
except Exception:
if not self._is_directory(ftp, partial):
raise
def _remote_filename_exists(self, ftp: ftplib.FTP, remote_dir: str, filename: str) -> bool:
target_name = str(filename or "").strip()
if not target_name:
return False
normalized_dir = self._normalize_remote_path(remote_dir, default=self._base_path)
try:
for name, facts in ftp.mlsd(normalized_dir):
_ = facts
if str(name or "").strip() == target_name:
return True
except Exception:
pass
try:
entries = ftp.nlst(normalized_dir)
except Exception:
entries = []
for entry in entries or []:
entry_text = str(entry or "").strip().rstrip("/")
if not entry_text:
continue
entry_name = posixpath.basename(entry_text)
if entry_name == target_name:
return True
return False
def _item_metadata(self, item: Any, *, pipe_obj: Any = None) -> Dict[str, Any]:
metadata: Dict[str, Any] = {}
for source in (item, pipe_obj):
if isinstance(source, dict):
for key in ("title", "path", "url"):
if source.get(key) is not None and key not in metadata:
metadata[key] = source.get(key)
nested = source.get("full_metadata") or source.get("metadata")
if isinstance(nested, dict):
metadata.update(nested)
elif source is not None:
for attr in ("title", "path", "url"):
try:
value = getattr(source, attr, None)
except Exception:
value = None
if value is not None and attr not in metadata:
metadata[attr] = value
try:
nested = getattr(source, "full_metadata", None) or getattr(source, "metadata", None)
except Exception:
nested = None
if isinstance(nested, dict):
metadata.update(nested)
ftp_path = metadata.get("ftp_path") or metadata.get("selection_path")
if not ftp_path:
path_value = metadata.get("path") or metadata.get("url") or metadata.get("ftp_url")
path_text = str(path_value or "").strip()
if path_text.startswith(("ftp://", "ftps://")):
ftp_path = self._normalize_remote_path(path_text, default=self._base_path)
if ftp_path:
base_path = str(metadata.get("base_path") or self._base_path)
metadata["ftp_path"] = self._normalize_remote_path(ftp_path, default=base_path)
metadata.setdefault("selection_path", metadata["ftp_path"])
if metadata.get("ftp_path") and not metadata.get("ftp_url"):
metadata["ftp_url"] = self._build_url(
metadata["ftp_path"],
settings={
"host": metadata.get("host") or self._host,
"instance": metadata.get("instance"),
},
)
if metadata.get("ftp_url") and not metadata.get("selection_url"):
metadata["selection_url"] = metadata["ftp_url"]
is_dir = metadata.get("is_dir")
if is_dir is None and metadata.get("media_kind"):
is_dir = str(metadata.get("media_kind") or "").strip().lower() == "folder"
metadata["is_dir"] = bool(is_dir)
return metadata