Files
AI-Profile-Router/platform/mcp/patches/mcp_sonarr.py
T

671 lines
28 KiB
Python

"""Sonarr condensed action-routed MCP tool.
CONCEPT:ECO-4.82 — gitlab-style organized per-service tool surface.
"""
import os
import json
import re
import secrets
import time
from typing import Any
from agent_utilities.mcp_utilities import dispatch, run_blocking
from fastmcp import FastMCP
from pydantic import Field
from arr_mcp.auth import get_sonarr_client
READ_ONLY_ACTIONS = frozenset(
{
"get_system_status", "get_health", "get_diskspace", "get_ping",
"get_series", "get_series_id", "get_series_lookup", "lookup_series",
"get_episode", "get_episode_id", "get_episodefile", "get_episodefile_id",
"get_calendar", "get_calendar_id", "get_history", "get_history_series",
"get_history_since", "get_queue", "get_queue_details", "get_queue_status",
"get_wanted_missing", "get_wanted_missing_id", "get_wanted_cutoff",
"get_wanted_cutoff_id", "get_qualityprofile", "get_qualityprofile_id",
"get_languageprofile", "get_languageprofile_id", "get_tag", "get_tag_id",
"get_tag_detail", "get_tag_detail_id", "get_command", "get_command_id",
"get_release",
}
)
PSEUDO_ACTIONS = frozenset(
{
"find_series",
"get_season_summary",
"search_releases",
"preview_episode_search",
"preview_release_grab",
}
)
WRITE_ACTIONS = frozenset({"start_episode_search", "grab_release"})
MAX_COLLECTION_ITEMS = 50
APPROVAL_TTL_SECONDS = 600
_APPROVALS: dict[str, tuple[float, str]] = {}
def _plain(value: Any) -> Any:
if hasattr(value, "model_dump") and callable(value.model_dump):
return value.model_dump()
if hasattr(value, "dict") and callable(value.dict):
return value.dict()
if isinstance(value, list):
return [_plain(item) for item in value]
if isinstance(value, dict):
return {str(key): _plain(item) for key, item in value.items()}
return value
def _unwrap(value: Any) -> Any:
value = _plain(value)
if isinstance(value, dict) and set(value) == {"result"}:
return value["result"]
return value
def _pick(item: dict[str, Any], fields: tuple[str, ...]) -> dict[str, Any]:
return {field: item[field] for field in fields if item.get(field) is not None}
def _compact_series(item: dict[str, Any], include_seasons: bool = False) -> dict[str, Any]:
result = _pick(
item,
("id", "title", "sortTitle", "year", "status", "monitored", "path", "tvdbId"),
)
statistics = item.get("statistics") or {}
if isinstance(statistics, dict):
result["statistics"] = _pick(
statistics,
("seasonCount", "episodeFileCount", "episodeCount", "totalEpisodeCount", "sizeOnDisk", "percentOfEpisodes"),
)
if include_seasons:
result["seasons"] = [
{
**_pick(season, ("seasonNumber", "monitored")),
"statistics": _pick(
season.get("statistics") or {},
("episodeFileCount", "episodeCount", "totalEpisodeCount", "sizeOnDisk", "percentOfEpisodes"),
),
}
for season in item.get("seasons", [])
if isinstance(season, dict)
]
return result
def _compact_episode(item: dict[str, Any]) -> dict[str, Any]:
return _pick(
item,
("id", "seriesId", "seasonNumber", "episodeNumber", "title", "airDate", "airDateUtc", "monitored", "hasFile", "episodeFileId"),
)
def _compact_file(item: dict[str, Any]) -> dict[str, Any]:
quality = item.get("quality") or {}
quality_name = (quality.get("quality") or {}).get("name") if isinstance(quality, dict) else None
result = _pick(
item,
("id", "seriesId", "seasonNumber", "relativePath", "path", "size", "dateAdded", "releaseGroup"),
)
if quality_name:
result["quality"] = quality_name
return result
def _compact_release(item: dict[str, Any]) -> dict[str, Any]:
quality = item.get("quality") or {}
quality_name = (quality.get("quality") or {}).get("name") if isinstance(quality, dict) else None
result = _pick(
item,
(
"guid", "title", "indexer", "indexerId", "size", "age", "ageHours",
"seeders", "leechers", "protocol", "downloadAllowed", "releaseWeight",
"releaseGroup", "seasonNumber", "fullSeason",
),
)
if quality_name:
result["quality"] = quality_name
rejections = item.get("rejections")
if isinstance(rejections, list) and rejections:
result["rejections"] = [str(reason)[:180] for reason in rejections[:5]]
return result
def _bounded(items: list[Any], compact) -> dict[str, Any]:
total = len(items)
return {
"total": total,
"returned": min(total, MAX_COLLECTION_ITEMS),
"truncated": total > MAX_COLLECTION_ITEMS,
"items": [compact(item) for item in items[:MAX_COLLECTION_ITEMS] if isinstance(item, dict)],
"next_step": (
"Use find_series or narrower Sonarr parameters; do not repeat the same broad request."
if total > MAX_COLLECTION_ITEMS else None
),
}
def _compact_result(action: str, value: Any) -> Any:
value = _unwrap(value)
if isinstance(value, list):
if action in {"get_series", "get_series_lookup", "lookup_series"}:
return _bounded(value, _compact_series)
if action in {"get_episode", "get_calendar", "get_wanted_missing", "get_wanted_cutoff"}:
return _bounded(value, _compact_episode)
if action == "get_episodefile":
return _bounded(value, _compact_file)
if action == "get_release":
return _bounded(value, _compact_release)
return _bounded(value, lambda item: item)
if isinstance(value, dict) and action in {"get_series_id"}:
return _compact_series(value, include_seasons=True)
if isinstance(value, dict) and action in {"get_episode_id"}:
return _compact_episode(value)
if isinstance(value, dict) and action in {"get_episodefile_id"}:
return _compact_file(value)
return value
async def _find_series(client: Any, kwargs: dict[str, Any]) -> dict[str, Any]:
query = str(kwargs.get("query", "")).strip()
if len(query) < 2:
raise ValueError("find_series requires params_json with a query of at least 2 characters")
limit = max(1, min(int(kwargs.get("limit", 8)), 15))
raw = _unwrap(await run_blocking(dispatch, client, "get_series", {}, service="arr-sonarr"))
words = [word for word in re.findall(r"[a-z0-9]+", query.casefold()) if len(word) > 1]
matches = []
for item in raw if isinstance(raw, list) else []:
haystack = " ".join(
str(item.get(field, "")) for field in ("title", "sortTitle", "originalTitle", "alternateTitles")
).casefold()
if all(word in haystack for word in words):
matches.append(_compact_series(item, include_seasons=False))
return {
"query": query,
"matches": matches[:limit],
"match_count": len(matches),
"truncated": len(matches) > limit,
"task_complete": True,
"instruction": "Use the returned series id for details. Do not call get_series for discovery.",
}
async def _season_summary(client: Any, kwargs: dict[str, Any]) -> dict[str, Any]:
series_id = int(kwargs["series_id"])
season_number = int(kwargs["season_number"])
series = _unwrap(
await run_blocking(dispatch, client, "get_series_id", {"id": series_id}, service="arr-sonarr")
)
episodes = _unwrap(
await run_blocking(
dispatch,
client,
"get_episode",
{"seriesId": series_id, "seasonNumber": season_number},
service="arr-sonarr",
)
)
files = _unwrap(
await run_blocking(
dispatch,
client,
"get_episodefile",
{"seriesId": series_id},
service="arr-sonarr",
)
)
selected_episodes = [
_compact_episode(item) for item in episodes
if isinstance(item, dict) and item.get("seasonNumber") == season_number
] if isinstance(episodes, list) else []
selected_files = [
_compact_file(item) for item in files
if isinstance(item, dict) and item.get("seasonNumber") == season_number
] if isinstance(files, list) else []
groups = sorted({str(item.get("releaseGroup")) for item in selected_files if item.get("releaseGroup")})
return {
"series": _compact_series(series) if isinstance(series, dict) else {"id": series_id},
"season_number": season_number,
"episode_count": len(selected_episodes),
"file_count": len(selected_files),
"release_groups": groups,
"episodes": selected_episodes[:30],
"files": selected_files[:30],
"task_complete": True,
"instruction": "This is the complete compact season answer. Do not repeat broad series or episode queries.",
}
async def _search_releases(client: Any, kwargs: dict[str, Any]) -> dict[str, Any]:
series_id = kwargs.get("series_id")
episode_id = kwargs.get("episode_id")
season_number = kwargs.get("season_number")
release_group = str(kwargs.get("release_group", "")).strip()
season_pack_only = kwargs.get("season_pack_only") is True
if series_id is None and episode_id is None:
raise ValueError("search_releases requires series_id or episode_id")
query: dict[str, Any] = {}
if series_id is not None:
query["seriesId"] = int(series_id)
if episode_id is not None:
query["episodeId"] = int(episode_id)
if season_number is not None:
query["seasonNumber"] = int(season_number)
raw = await run_blocking(dispatch, client, "get_release", query, service="arr-sonarr")
raw = _unwrap(raw)
if release_group and isinstance(raw, list):
needle = release_group.casefold()
raw = [
item for item in raw
if isinstance(item, dict)
and needle in (
str(item.get("releaseGroup", "")) + " " + str(item.get("title", ""))
).casefold()
]
if season_pack_only:
if season_number is None:
raise ValueError("season_pack_only=true requires season_number")
season_token = rf"(?:^|[. _-])S0*{int(season_number)}(?:[. _-]|$)"
episode_token = rf"S0*{int(season_number)}E\d+"
raw = [
item for item in raw
if isinstance(item, dict)
and (
item.get("fullSeason") is True
or (
re.search(season_token, str(item.get("title", "")), re.IGNORECASE)
and not re.search(episode_token, str(item.get("title", "")), re.IGNORECASE)
)
)
] if isinstance(raw, list) else raw
compact = _compact_result("get_release", raw)
return {
"task_complete": True,
"search_scope": {
"series_id": series_id,
"episode_id": episode_id,
"season_number": season_number,
"release_group_filter": release_group or None,
"season_pack_only": season_pack_only,
},
"monitoring_changed": False,
"download_started": False,
"results": compact,
"instruction": (
"These are Sonarr indexer results. Do not use web search to replace them. "
"If the user requests one specific release, release group, or complete season pack, "
"NEVER substitute an automatic episode search: preview that exact result with "
"preview_release_grab, then wait for explicit approval before grab_release."
),
}
def _episode_numbers(value: Any) -> list[int]:
if value is None:
return []
if not isinstance(value, list) or len(value) > 100:
raise ValueError("episode_numbers must be a JSON list with at most 100 entries")
numbers = sorted({int(item) for item in value})
if any(item < 0 or item > 9999 for item in numbers):
raise ValueError("episode_numbers contains an invalid episode number")
return numbers
async def _resolve_episode_search(client: Any, kwargs: dict[str, Any]) -> dict[str, Any]:
series_id = int(kwargs["series_id"])
season_number = int(kwargs["season_number"])
requested_numbers = _episode_numbers(kwargs.get("episode_numbers"))
if series_id < 1 or season_number < 0:
raise ValueError("series_id and season_number must be non-negative identifiers")
series = _unwrap(
await run_blocking(dispatch, client, "get_series_id", {"id": series_id}, service="arr-sonarr")
)
episodes = _unwrap(
await run_blocking(
dispatch,
client,
"get_episode",
{"seriesId": series_id, "seasonNumber": season_number},
service="arr-sonarr",
)
)
candidates = [
item for item in episodes
if isinstance(item, dict)
and int(item.get("seasonNumber", -1)) == season_number
and (not requested_numbers or int(item.get("episodeNumber", -1)) in requested_numbers)
] if isinstance(episodes, list) else []
if requested_numbers:
found_numbers = {int(item.get("episodeNumber", -1)) for item in candidates}
missing_metadata = sorted(set(requested_numbers) - found_numbers)
if missing_metadata:
raise ValueError(f"Sonarr has no episode metadata for episode numbers: {missing_metadata}")
missing = [item for item in candidates if not bool(item.get("hasFile"))]
if not candidates:
raise ValueError("No Sonarr episodes match the requested scope")
if len(missing) > 100:
raise ValueError("Refusing to search more than 100 missing episodes at once")
compact = [_compact_episode(item) for item in missing]
scope = {
"series_id": series_id,
"series_title": str(series.get("title", "")) if isinstance(series, dict) else "",
"season_number": season_number,
"requested_episode_numbers": requested_numbers,
"missing_episode_ids": [int(item["id"]) for item in missing],
"missing_episode_numbers": [int(item["episodeNumber"]) for item in missing],
}
fingerprint = json.dumps(scope, ensure_ascii=False, sort_keys=True, separators=(",", ":"))
return {
"scope": scope,
"fingerprint": fingerprint,
"selected_episode_count": len(candidates),
"already_present_count": len(candidates) - len(missing),
"unmonitored_missing_count": sum(not bool(item.get("monitored")) for item in missing),
"missing_episodes": compact,
}
async def _preview_episode_search(client: Any, kwargs: dict[str, Any]) -> dict[str, Any]:
resolved = await _resolve_episode_search(client, kwargs)
ticket = secrets.token_urlsafe(24)
now = time.monotonic()
for old_ticket, (expires, _) in list(_APPROVALS.items()):
if expires <= now:
_APPROVALS.pop(old_ticket, None)
_APPROVALS[ticket] = (now + APPROVAL_TTL_SECONDS, resolved["fingerprint"])
return {
"action": "preview-only",
**{key: value for key, value in resolved.items() if key != "fingerprint"},
"monitoring_changed": False,
"download_started": False,
"approval_ticket": ticket,
"approval_expires_in_seconds": APPROVAL_TTL_SECONDS,
"next_step": (
"Review series, season and episode list. Only after explicit approval call "
"start_episode_search with exactly the same scope, confirm=true and this ticket."
),
}
async def _start_episode_search(client: Any, kwargs: dict[str, Any]) -> dict[str, Any]:
if kwargs.get("confirm") is not True:
raise PermissionError("confirm=true is required after reviewing preview_episode_search")
ticket = str(kwargs.get("approval_ticket", ""))
if not ticket:
raise PermissionError("approval_ticket is required")
resolved = await _resolve_episode_search(client, kwargs)
approval = _APPROVALS.pop(ticket, None)
if approval is None or approval[0] <= time.monotonic():
raise PermissionError("Approval ticket is missing, expired or already used")
if not secrets.compare_digest(approval[1], resolved["fingerprint"]):
raise PermissionError("Approval ticket does not match this exact episode search")
episode_ids = resolved["scope"]["missing_episode_ids"]
if not episode_ids:
return {
"ok": True,
"command_started": False,
"reason": "All selected episodes already have files",
"scope": resolved["scope"],
}
command = _unwrap(
await run_blocking(
dispatch,
client,
"post_command",
{"name": "EpisodeSearch", "episodeIds": episode_ids},
service="arr-sonarr",
)
)
return {
"ok": True,
"command_started": True,
"sonarr_command": _pick(command, ("id", "name", "status", "queued", "startedOn")) if isinstance(command, dict) else command,
"scope": resolved["scope"],
"monitoring_changed": False,
"download_may_start_immediately": True,
"instruction": (
"Sonarr is now searching its configured indexers and may immediately grab/download "
"the best acceptable release for every approved episode. EpisodeSearch is NOT a "
"read-only manual-search preview and is NOT limited by the monitored flag. Check the "
"queue before claiming that nothing was downloaded."
),
}
def _release_query(kwargs: dict[str, Any]) -> dict[str, Any]:
series_id = int(kwargs["series_id"])
if series_id < 1:
raise ValueError("series_id must be a positive Sonarr identifier")
query: dict[str, Any] = {"seriesId": series_id}
if kwargs.get("season_number") is not None:
season_number = int(kwargs["season_number"])
if season_number < 0:
raise ValueError("season_number must be non-negative")
query["seasonNumber"] = season_number
if kwargs.get("episode_id") is not None:
episode_id = int(kwargs["episode_id"])
if episode_id < 1:
raise ValueError("episode_id must be a positive Sonarr identifier")
query["episodeId"] = episode_id
return query
async def _resolve_release_grab(client: Any, kwargs: dict[str, Any]) -> dict[str, Any]:
guid = str(kwargs.get("guid", "")).strip()
if not guid:
raise ValueError(
"guid is required; copy it from the exact search_releases result the user selected"
)
query = _release_query(kwargs)
raw = _unwrap(
await run_blocking(dispatch, client, "get_release", query, service="arr-sonarr")
)
matches = [
item for item in raw if isinstance(item, dict) and str(item.get("guid", "")) == guid
] if isinstance(raw, list) else []
if len(matches) != 1:
raise ValueError(
"The exact release GUID is no longer present in Sonarr's current indexer results; "
"run search_releases again and do not guess or substitute another release"
)
release = matches[0]
compact = _compact_release(release)
rejections = compact.get("rejections") or []
blocked_without_force = release.get("downloadAllowed") is False or bool(rejections)
force = kwargs.get("force") is True
existing_file_count = None
season_number = query.get("seasonNumber")
if season_number is not None:
episodes = _unwrap(
await run_blocking(
dispatch,
client,
"get_episode",
{"seriesId": query["seriesId"], "seasonNumber": season_number},
service="arr-sonarr",
)
)
if isinstance(episodes, list):
existing_file_count = sum(
bool(item.get("hasFile")) for item in episodes if isinstance(item, dict)
)
stable_release = _pick(
release,
(
"guid", "title", "indexer", "indexerId", "size", "protocol",
"downloadAllowed", "releaseGroup", "seasonNumber", "fullSeason",
),
)
raw_rejections = release.get("rejections")
stable_release["rejections"] = (
[str(reason) for reason in raw_rejections]
if isinstance(raw_rejections, list)
else []
)
scope = {
"series_id": query["seriesId"],
"season_number": query.get("seasonNumber"),
"episode_id": query.get("episodeId"),
"guid": guid,
"force": force,
}
fingerprint = json.dumps(
{"scope": scope, "release": stable_release},
ensure_ascii=False,
sort_keys=True,
separators=(",", ":"),
)
return {
"scope": scope,
"fingerprint": fingerprint,
"release": compact,
"raw_release": release,
"existing_episode_files_in_season": existing_file_count,
"blocked_without_force": blocked_without_force,
}
async def _preview_release_grab(client: Any, kwargs: dict[str, Any]) -> dict[str, Any]:
resolved = await _resolve_release_grab(client, kwargs)
ticket = secrets.token_urlsafe(24)
now = time.monotonic()
for old_ticket, (expires, _) in list(_APPROVALS.items()):
if expires <= now:
_APPROVALS.pop(old_ticket, None)
force_required = resolved["blocked_without_force"] and not resolved["scope"]["force"]
if not force_required:
_APPROVALS[ticket] = (now + APPROVAL_TTL_SECONDS, resolved["fingerprint"])
return {
"action": "preview-only",
"scope": resolved["scope"],
"release": resolved["release"],
"existing_episode_files_in_season": resolved["existing_episode_files_in_season"],
"monitoring_changed": False,
"download_started": False,
"existing_files_deleted": False,
"replacement_guaranteed": False,
"warning": (
"Grabbing a season pack does not itself delete or guarantee replacement of existing "
"episode files. Sonarr applies its import, quality-profile and upgrade rules after download."
),
"force_required": force_required,
"approval_ticket": None if force_required else ticket,
"approval_expires_in_seconds": None if force_required else APPROVAL_TTL_SECONDS,
"next_step": (
"This result has Sonarr rejections or downloadAllowed=false. Explain the rejections and "
"only after the user explicitly accepts them call preview_release_grab again with force=true."
if force_required else
"Show the exact title, size, indexer, rejections and overwrite warning. Only after explicit "
"approval call grab_release with exactly the same scope, confirm=true and this ticket."
),
}
async def _grab_release(client: Any, kwargs: dict[str, Any]) -> dict[str, Any]:
if kwargs.get("confirm") is not True:
raise PermissionError("confirm=true is required after reviewing preview_release_grab")
ticket = str(kwargs.get("approval_ticket", ""))
if not ticket:
raise PermissionError("approval_ticket is required")
resolved = await _resolve_release_grab(client, kwargs)
if resolved["blocked_without_force"] and not resolved["scope"]["force"]:
raise PermissionError(
"This release has Sonarr rejections or downloadAllowed=false; an explicitly approved "
"force=true preview is required"
)
approval = _APPROVALS.pop(ticket, None)
if approval is None or approval[0] <= time.monotonic():
raise PermissionError("Approval ticket is missing, expired or already used")
if not secrets.compare_digest(approval[1], resolved["fingerprint"]):
raise PermissionError("Approval ticket does not match this exact release grab")
result = _unwrap(
await run_blocking(
dispatch,
client,
"post_release",
resolved["raw_release"],
service="arr-sonarr",
)
)
return {
"ok": True,
"download_started": True,
"selected_release": resolved["release"],
"sonarr_result": _compact_release(result) if isinstance(result, dict) else result,
"monitoring_changed": False,
"existing_files_deleted": False,
"replacement_guaranteed": False,
"instruction": (
"The exact approved release was sent to Sonarr's configured download client. "
"Do not claim that an existing episode was overwritten; verify queue/import history later."
),
}
def register_sonarr_tools(mcp: FastMCP) -> None:
@mcp.tool(tags={"sonarr"})
async def sonarr_action(
action: str = Field(
description="Choose one Sonarr operation. Use find_series only to resolve a TV-series name. For questions whether a release/group/season pack is AVAILABLE, immediately use search_releases with release_group and season_pack_only as requested; do not infer availability from existing library files or call get_season_summary first. If the user requests a SPECIFIC release, group, or complete season pack, NEVER use automatic episode search: use preview_release_grab with its exact GUID, wait for approval, then grab_release. preview_episode_search/start_episode_search automatically chooses releases and may immediately download them; use it only when the user accepts any suitable release."
),
params_json: str = Field(
default="{}",
description="JSON object encoded as a string. Common forms: find_series {\"query\":\"Title\"}; get_season_summary {\"series_id\":123,\"season_number\":2}; search_releases {\"series_id\":123,\"season_number\":2,\"release_group\":\"FuN\",\"season_pack_only\":true}; preview_release_grab {\"series_id\":123,\"season_number\":2,\"guid\":\"exact-guid-from-search\"}; preview_episode_search {\"series_id\":123,\"season_number\":2,\"episode_numbers\":[2,3]}. For grab_release or start_episode_search reuse the exact preview scope and add confirm:true plus approval_ticket.",
),
) -> Any:
"""USE ONLY for TV-series tasks managed by Sonarr: identify a series, inspect missing episodes, search configured indexers, grab one explicitly selected and approved release, or start an approved automatic missing-episode search. A specific season pack/release must use preview_release_grab then grab_release; automatic episode search is not equivalent. DO NOT use for movies (use Radarr), public-web research, media playback, filesystem copying, or direct URL downloads. Read-only by default; monitoring is never changed."""
if action in {"list_actions", "help", "actions"}:
return {
"service": "sonarr",
"access_mode": "write" if os.environ.get("ARR_MCP_WRITE", "").strip().lower() in ("1", "true", "yes", "on") else "read-only",
"actions": sorted(READ_ONLY_ACTIONS),
"write_actions": sorted(WRITE_ACTIONS) if os.environ.get("ARR_MCP_WRITE", "").strip().lower() in ("1", "true", "yes", "on") else [],
"preferred_compact_actions": sorted(PSEUDO_ACTIONS),
}
allow_write = os.environ.get("ARR_MCP_WRITE", "").strip().lower() in (
"1", "true", "yes", "on"
)
if action in READ_ONLY_ACTIONS | PSEUDO_ACTIONS:
pass
elif allow_write and action in WRITE_ACTIONS:
pass
else:
if allow_write:
raise PermissionError(
f"Sonarr MCP write mode is enabled, but action '{action}' "
"is not in the allowed write set. Allowed: "
f"{sorted(WRITE_ACTIONS)}"
)
raise PermissionError(
f"Sonarr action '{action}' is blocked by the server-side "
"read-only policy. Set ARR_MCP_WRITE=1 to enable write mode."
)
client = get_sonarr_client()
kwargs = {k: v for k, v in json.loads(params_json).items() if v is not None}
if action == "find_series":
return await _find_series(client, kwargs)
if action == "get_season_summary":
return await _season_summary(client, kwargs)
if action == "search_releases":
return await _search_releases(client, kwargs)
if action == "preview_episode_search":
return await _preview_episode_search(client, kwargs)
if action == "preview_release_grab":
return await _preview_release_grab(client, kwargs)
if action == "start_episode_search":
return await _start_episode_search(client, kwargs)
if action == "grab_release":
return await _grab_release(client, kwargs)
result = await run_blocking(
dispatch, client, action, kwargs, service="arr-sonarr"
)
return _compact_result(action, result)