Files

777 lines
35 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import random
import sys
from typing import Any, Dict, List, Optional, Tuple
sys.path.append(os.path.join(os.path.dirname(__file__), "checklib"))
from checklib import ( # type: ignore
BaseChecker,
Status,
cquit,
rnd_password,
rnd_string,
rnd_username,
)
import requests
class PolyphoniaChecker(BaseChecker):
vulns = 1
timeout = 10
def __init__(self, host: str):
super().__init__(host)
self._base_url = self._build_base_url()
# ========== public API required by BaseChecker ==========
def check(self):
"""Perform a realistic user flow with varied actions.
Adds human-like behavior: listing tones, creating/editing/deleting
tones and melodies, and verifying backend state using checklib asserts.
"""
username, password = self._credentials()
# Prepare a target melody we will later verify
target_melody_name = self._humanish_name(unique=True)
target_description = self._humanish_description()
session = self.get_initialized_session()
try:
self._register(session, username, password)
self._login(session, username, password)
# 1) Tone library lifecycle: list -> create -> verify -> edit -> verify -> delete -> verify
tones_initial = self._list_tones(session)
self.assert_eq(len(tones_initial), 0, "New user must have empty tone library")
# Create 2-3 tones
created_tones: List[Dict[str, Any]] = []
for _ in range(random.randint(2, 3)):
tone_payload = self._tone_sequence_payload(include_name=True)
tone_id = self._save_tone_sequence(session, tone_payload)
tone_payload_copy = dict(tone_payload)
tone_payload_copy["id"] = tone_id
created_tones.append(tone_payload_copy)
# Verify created tones via listing
tones_after_create = self._list_tones(session)
for t in created_tones:
found = self._find_tone_by_name(tones_after_create, t["name"])
self.assert_(found is not None, f"Tone not found after create: {t['name']}")
self._assert_tone_matches_expected(t, found, "Tone mismatch after create")
# Edit the second tone (if exists) by re-saving with same name and changed fields
if len(created_tones) >= 2:
original = created_tones[1]
updated = dict(original)
# Change a few musically-reasonable fields
updated["tempo"] = random.choice([100, 110, 128, 140])
updated["duration"] = random.choice([1, 2, 3, 4])
updated["chordType"] = random.choice(["major", "minor", "sus2", "none"])
updated["intervalType"] = random.choice(["unison", "third", "fifth"])
# Rebuild notes a bit
bn = updated["baseNote"] = max(36, min(84, updated.get("baseNote", 60) + random.choice([-2, -1, 1, 2])))
updated["notes"] = [bn, bn + (3 if updated["chordType"] == "minor" else 4), bn + 7]
# Save with same name to trigger upsert
payload_for_update = {k: updated[k] for k in [
"name", "description", "baseNote", "intervalType", "chordType", "tempo", "duration", "notes"
]}
tone_id_after = self._update_tone_sequence(session, payload_for_update)
self.assert_eq(tone_id_after, original["id"], "Tone ID changed after update")
# Verify the update via listing
tones_after_update = self._list_tones(session)
found = self._find_tone_by_name(tones_after_update, updated["name"])
self.assert_(found is not None, "Updated tone not found in list")
self._assert_tone_matches_expected(updated, found, "Tone mismatch after update")
# Update our local state
created_tones[1] = updated
# Delete the first tone and verify it's gone
to_delete = created_tones[0]
self._delete_tone(session, to_delete["id"])
tones_after_delete = self._list_tones(session)
self.assert_(self._find_tone_by_name(tones_after_delete, to_delete["name"]) is None, "Tone still present after delete")
# Keep the expected list in sync
created_tones = [t for t in created_tones if t["id"] != to_delete["id"]]
# Additional messy randomized tone ops with checks after each
ops = random.randint(2, 4)
for _ in range(ops):
action = random.choice(["create", "edit", "delete", "noop"])
if action == "create":
p = self._tone_sequence_payload(include_name=True)
tid = self._save_tone_sequence(session, p)
pcopy = dict(p)
pcopy["id"] = tid
created_tones.append(pcopy)
elif action == "edit" and created_tones:
idx = random.randrange(len(created_tones))
original = created_tones[idx]
updated = dict(original)
updated["tempo"] = random.choice([90, 110, 120, 140])
updated["duration"] = random.choice([1, 2, 3, 4])
# Nudge base note slightly and rebuild notes (triad)
bn = updated["baseNote"] = max(36, min(84, updated.get("baseNote", 60) + random.choice([-2, 0, 2])))
updated["notes"] = [bn, bn + (3 if updated.get("chordType") == "minor" else 4), bn + 7]
payload_for_update = {k: updated[k] for k in [
"name", "description", "baseNote", "intervalType", "chordType", "tempo", "duration", "notes"
]}
tid_after = self._update_tone_sequence(session, payload_for_update)
self.assert_eq(tid_after, original["id"], "Tone ID changed after random edit")
created_tones[idx] = updated
elif action == "delete" and created_tones:
idx = random.randrange(len(created_tones))
victim = created_tones.pop(idx)
self._delete_tone(session, victim["id"])
# After each action, list and verify full set matches expectation
listed_now = self._list_tones(session)
self._assert_tone_sets_match(created_tones, listed_now, "Tone set mismatch after op")
# 2) Create multiple melodies with more variety, then edit+delete one
total_melodies = random.randint(2, 4)
idx_target = random.randrange(total_melodies)
melodies_expected: Dict[str, Dict[str, Any]] = {}
for i in range(total_melodies):
if i == idx_target:
name = target_melody_name
description = target_description
else:
name = self._humanish_name(unique=True)
description = self._humanish_description()
seq_count = random.randint(1, 4)
seqs = [self._tone_sequence_payload(include_name=False) for _ in range(seq_count)]
mid = self._create_melody(session, name, description, tone_sequences=seqs)
melodies_expected[name] = {"id": mid, "description": description}
# Edit a non-target melody if possible: change its description and sequences
editable = [n for n in melodies_expected.keys() if n != target_melody_name]
if editable:
mname = random.choice(editable)
new_desc = self._humanish_description()
new_seqs = [self._tone_sequence_payload(include_name=False) for _ in range(random.randint(1, 3))]
mid_before = melodies_expected[mname]["id"]
mid_after = self._update_melody(session, mname, new_desc, tone_sequences=new_seqs)
self.assert_eq(mid_after, mid_before, "Melody ID changed after update")
melodies_expected[mname]["description"] = new_desc
# 3) Basic profile + library checks
profile = self._get_profile(session)
self.assert_eq(profile.get("username"), username, "Broken user info")
melodies = self._list_melodies(session)
melody = self._find_melody(melodies, target_melody_name)
self.assert_(melody is not None, "Saved melody not found")
self.assert_eq(melody.get("description"), target_description, "Melody description mismatch")
# 4) Optionally delete a non-target melody and verify
if editable:
del_name = mname
del_id = melodies_expected[del_name]["id"]
self._delete_melody(session, del_id)
melodies_after_del = self._list_melodies(session)
self.assert_(self._find_melody(melodies_after_del, del_name) is None, "Melody still present after delete")
melodies_expected.pop(del_name, None)
# 5) Do a few messy randomized melody ops with checks after each
more_ops = random.randint(1, 3)
for _ in range(more_ops):
op = random.choice(["create", "edit", "delete", "noop"])
current_names = list(melodies_expected.keys())
non_target = [n for n in current_names if n != target_melody_name]
if op == "create":
n = self._humanish_name(unique=True)
d = self._humanish_description()
seqs = [self._tone_sequence_payload(include_name=False) for _ in range(random.randint(1, 3))]
mid = self._create_melody(session, n, d, tone_sequences=seqs)
melodies_expected[n] = {"id": mid, "description": d}
elif op == "edit" and non_target:
n = random.choice(non_target)
d = self._humanish_description()
seqs = [self._tone_sequence_payload(include_name=False) for _ in range(random.randint(1, 3))]
before_id = melodies_expected[n]["id"]
after_id = self._update_melody(session, n, d, tone_sequences=seqs)
self.assert_eq(after_id, before_id, "Melody ID changed after edit")
melodies_expected[n]["description"] = d
elif op == "delete" and non_target:
n = random.choice(non_target)
self._delete_melody(session, melodies_expected[n]["id"])
melodies_expected.pop(n, None)
# After each op, list and verify set matches expected
listed = self._list_melodies(session)
self._assert_melody_sets_match_expected(melodies_expected, listed, "Melody set mismatch after op")
except requests.RequestException as exc:
self.cquit(Status.DOWN, "Connection error", str(exc))
self.cquit(Status.OK)
def put(self, flag_id: str, flag: str, vuln: str):
"""Store the flag while doing human-like noisy actions, but never delete it."""
username, password = self._credentials()
# Use a human-like unique name for the flagged melody
melody_name = self._humanish_name(unique=True)
# Also create a flagged tone to add realism (not used for get, but kept alive)
flagged_tone_name = self._humanish_name(unique=True)
session = self.get_initialized_session()
try:
self._register(session, username, password)
self._login(session, username, password)
# Tone noise: create some tones, including a flagged tone we protect
flagged_tone_payload = self._tone_sequence_payload(include_name=True)
flagged_tone_payload["name"] = flagged_tone_name
flagged_tone_payload["description"] = self._humanish_description(extra=flag)
flagged_tone_id = self._save_tone_sequence(session, flagged_tone_payload)
tone_ids: List[Tuple[int, str]] = [(flagged_tone_id, flagged_tone_name)]
for _ in range(random.randint(1, 2)):
p = self._tone_sequence_payload(include_name=True)
tid = self._save_tone_sequence(session, p)
tone_ids.append((tid, p["name"]))
# Ensure at least one tone update (never touch the flagged tone's name)
non_flag = [t for t in tone_ids if t[0] != flagged_tone_id]
if not non_flag:
# Create one extra to edit
p = self._tone_sequence_payload(include_name=True)
tid = self._save_tone_sequence(session, p)
tone_ids.append((tid, p["name"]))
non_flag = [(tid, p["name"])]
tid_edit, name_edit = random.choice(non_flag)
upd_once = self._tone_sequence_payload(include_name=True)
upd_once["name"] = name_edit
self._update_tone_sequence(session, upd_once)
# Random tone edits/deletes but never touch the flagged tone
for _ in range(random.randint(1, 3)):
action = random.choice(["create", "edit", "delete", "noop"])
if action == "create":
self._save_tone_sequence(session, self._tone_sequence_payload(include_name=True))
elif action == "edit" and len(tone_ids) > 0:
# pick a non-flag tone to edit
candidates = [t for t in tone_ids if t[0] != flagged_tone_id]
if candidates:
tid, tname = random.choice(candidates)
upd = self._tone_sequence_payload(include_name=True)
upd["name"] = tname
self._update_tone_sequence(session, upd)
elif action == "delete" and len(tone_ids) > 1:
# delete a non-flag tone
candidates = [t for t in tone_ids if t[0] != flagged_tone_id]
if candidates:
tid, tname = candidates[0]
self._delete_tone(session, tid)
tone_ids = [(i, n) for (i, n) in tone_ids if i != tid]
# Verify flagged tone persists and contains flag
tones_list = self._list_tones(session)
ft = self._find_tone_by_name(tones_list, flagged_tone_name)
self.assert_(ft is not None, "Flagged tone missing after noise")
self.assert_in(flag, ft.get("description", ""), "Flag missing from flagged tone")
# Melody noise: create some melodies first
for _ in range(random.randint(1, 2)):
self._create_melody(
session,
self._humanish_name(unique=True),
self._humanish_description(),
tone_sequences=[self._tone_sequence_payload(include_name=False) for _ in range(random.randint(1, 3))],
)
# Create the flagged melody (flag appended in description)
seqs = [self._tone_sequence_payload(include_name=False) for _ in range(random.randint(1, 3))]
flagged_melody_id = self._create_melody(
session, melody_name, self._humanish_description(extra=flag), tone_sequences=seqs
)
# More melody operations that never delete or rename the flagged melody
for _ in range(random.randint(1, 3)):
op = random.choice(["create", "edit", "delete", "noop"])
if op == "create":
self._create_melody(
session,
self._humanish_name(unique=True),
self._humanish_description(),
tone_sequences=[self._tone_sequence_payload(include_name=False) for _ in range(random.randint(1, 3))],
)
elif op == "edit":
# edit a random melody that isn't the flagged one
mlist = self._list_melodies(session)
others = [m for m in mlist if m.get("id") != flagged_melody_id and isinstance(m.get("name"), str)]
if others:
target = random.choice(others)
self._update_melody(
session,
target.get("name", self._humanish_name(unique=True)),
self._humanish_description(),
tone_sequences=[self._tone_sequence_payload(include_name=False) for _ in range(random.randint(1, 3))],
)
elif op == "delete":
mlist = self._list_melodies(session)
victims = [m for m in mlist if m.get("id") != flagged_melody_id]
if victims:
self._delete_melody(session, victims[0].get("id"))
# Ensure flagged melody remains and still contains the flag
melodies_now = self._list_melodies(session)
flagged = self._find_melody(melodies_now, melody_name)
self.assert_(flagged is not None, "Flagged melody missing after noise")
self.assert_in(flag, flagged.get("description", ""), "Flag missing from flagged melody")
except requests.RequestException as exc:
self.cquit(Status.DOWN, "Connection error", str(exc))
self.cquit(Status.OK, f"{username}:{melody_name}", f"{username}:{password}:{melody_name}")
def get(self, flag_id: str, flag: str, vuln: str):
try:
username, password, melody_name = self._parse_flag_id(flag_id)
except ValueError:
self.cquit(Status.CORRUPT, "Invalid flag id", flag_id)
session = self.get_initialized_session()
try:
self._login(session, username, password)
# Ensure at least one tone update in get()
tones_exist = self._list_tones(session)
if not tones_exist:
self._save_tone_sequence(session, self._tone_sequence_payload(include_name=True))
tones_exist = self._list_tones(session)
t_edit = random.choice(tones_exist)
up = self._tone_sequence_payload(include_name=True)
up["name"] = t_edit.get("name", self._humanish_name(unique=True))
self._update_tone_sequence(session, up)
# Add some noise: random tone/melody ops that never touch the flagged melody
for _ in range(random.randint(1, 3)):
# tones
action = random.choice(["tone_create", "tone_edit", "tone_delete", "noop"])
if action == "tone_create":
self._save_tone_sequence(session, self._tone_sequence_payload(include_name=True))
elif action == "tone_edit":
tones = self._list_tones(session)
if tones:
t = random.choice(tones)
upd = self._tone_sequence_payload(include_name=True)
upd["name"] = t.get("name", self._humanish_name(unique=True))
self._update_tone_sequence(session, upd)
elif action == "tone_delete":
tones = self._list_tones(session)
if tones:
self._delete_tone(session, tones[0].get("id"))
for _ in range(random.randint(1, 2)):
# melodies
op = random.choice(["mel_create", "mel_edit", "mel_delete", "noop"])
if op == "mel_create":
self._create_melody(
session,
self._humanish_name(unique=True),
self._humanish_description(),
tone_sequences=[self._tone_sequence_payload(include_name=False) for _ in range(random.randint(1, 3))],
)
elif op == "mel_edit":
mlist = self._list_melodies(session)
others = [m for m in mlist if m.get("name") != melody_name]
if others:
m = random.choice(others)
self._update_melody(
session,
m.get("name", self._humanish_name(unique=True)),
self._humanish_description(),
tone_sequences=[self._tone_sequence_payload(include_name=False) for _ in range(random.randint(1, 3))],
)
elif op == "mel_delete":
mlist = self._list_melodies(session)
victims = [m for m in mlist if m.get("name") != melody_name]
if victims:
self._delete_melody(session, victims[0].get("id"))
melodies = self._list_melodies(session)
melody = self._find_melody(melodies, melody_name)
except requests.RequestException as exc:
self.cquit(Status.DOWN, "Connection error", str(exc))
if melody is None:
self.cquit(Status.CORRUPT, "Melody not found", melody_name)
description = melody.get("description")
self.assert_(isinstance(description, str), "Invalid melody description type")
self.assert_in(flag, description, "Flag not in melody")
self.cquit(Status.OK)
# ========== helper methods ==========
def _build_base_url(self) -> str:
host = self.host.rstrip('/')
if host.startswith("http://") or host.startswith("https://"):
return host
if ":" in host:
return f"http://{host}"
port_env = os.environ.get("POLYPHONIA_PORT")
try:
port = int(port_env) if port_env else 22025
except ValueError:
port = 3000
if port == 80:
return f"http://{host}"
return f"http://{host}:{port}"
def _url(self, path: str) -> str:
if not path.startswith("/"):
path = f"/{path}"
return f"{self._base_url}{path}"
def _credentials(self) -> Tuple[str, str]:
username = rnd_username()
password = rnd_password()
return username, password
def _random_name(self) -> str:
return rnd_string(12)
def _random_note(self) -> str:
return rnd_string(16)
# ----- HTTP helpers -----
def _register(self, session: requests.Session, username: str, password: str) -> None:
resp = session.post(
self._url("/api/register"),
json={"username": username, "password": password},
timeout=self.timeout,
)
self.check_response(resp, "Registration failed")
data = self.get_json(resp, "Invalid register response")
self.assert_(data.get("success"), "Registration rejects request")
def _login(self, session: requests.Session, username: str, password: str) -> None:
resp = session.post(
self._url("/api/login"),
json={"username": username, "password": password},
timeout=self.timeout,
)
self.check_response(resp, "Login failed")
data = self.get_json(resp, "Invalid login response")
self.assert_(data.get("success"), "Login rejects credentials")
def _create_melody(
self,
session: requests.Session,
name: str,
description: str,
tone_sequences: Optional[List[Dict[str, Any]]] = None,
) -> int:
if tone_sequences is None:
tone_sequences = [self._tone_sequence_payload(include_name=False)]
payload = {
"name": name,
"description": description,
"toneSequences": tone_sequences,
}
resp = session.post(
self._url("/api/melodies"),
json=payload,
timeout=self.timeout,
)
self.check_response(resp, "Melody save failed")
data = self.get_json(resp, "Invalid melody save response")
self.assert_(data.get("success"), "Melody not accepted")
melody_id = data.get("id")
self.assert_(isinstance(melody_id, int) and melody_id > 0, "Invalid melody id")
return melody_id
def _update_melody(
self,
session: requests.Session,
name: str,
description: str,
tone_sequences: Optional[List[Dict[str, Any]]] = None,
) -> int:
if tone_sequences is None:
tone_sequences = [self._tone_sequence_payload(include_name=False)]
payload = {
"name": name,
"description": description,
"toneSequences": tone_sequences,
}
resp = session.put(
self._url("/api/melodies"),
json=payload,
timeout=self.timeout,
)
self.check_response(resp, "Melody update failed")
data = self.get_json(resp, "Invalid melody update response")
self.assert_(data.get("success"), "Melody update not accepted")
melody_id = data.get("id")
self.assert_(isinstance(melody_id, int) and melody_id > 0, "Invalid melody id after update")
return melody_id
def _delete_melody(self, session: requests.Session, melody_id: int) -> None:
resp = session.delete(self._url(f"/api/melodies/{melody_id}"), timeout=self.timeout)
self.check_response(resp, "Melody delete failed")
data = self.get_json(resp, "Invalid melody delete response")
self.assert_(data.get("success"), "Melody delete not accepted")
def _get_profile(self, session: requests.Session) -> Dict[str, Any]:
resp = session.get(self._url("/api/user"), timeout=self.timeout)
self.check_response(resp, "User profile failed")
data = self.get_json(resp, "Invalid user response")
self.assert_("username" in data, "Username missing in profile")
return data
def _list_melodies(self, session: requests.Session) -> List[Dict[str, Any]]:
resp = session.get(self._url("/api/melodies"), timeout=self.timeout)
self.check_response(resp, "Melody list failed")
data = self.get_json(resp, "Invalid melody list")
melodies = data.get("melodies")
self.assert_(isinstance(melodies, list), "Melody list is not a list")
result: List[Dict[str, Any]] = []
for item in melodies:
if isinstance(item, dict):
result.append(item)
return result
def _find_melody(self, melodies: List[Dict[str, Any]], name: str) -> Optional[Dict[str, Any]]:
for item in melodies:
if item.get("name") == name:
return item
return None
def _tone_sequence_payload(self, include_name: bool = False) -> Dict[str, Any]:
base_note = random.randint(48, 72)
tempo = random.choice([90, 100, 110, 120, 128, 140, 150])
duration = random.choice([1, 2, 2, 3, 4])
interval_type = random.choice(["unison", "third", "fifth", "octave", "seventh"])
chord_type = random.choice(["none", "major", "minor", "sus2", "sus4", "dim"])
mode = random.choice(["triad", "arp", "scale"]) # type: ignore
if mode == "triad":
if chord_type == "minor":
notes = [base_note, base_note + 3, base_note + 7]
elif chord_type == "dim":
notes = [base_note, base_note + 3, base_note + 6]
else:
notes = [base_note, base_note + 4, base_note + 7]
elif mode == "arp":
step = random.choice([2, 3, 4])
notes = [base_note + i * step for i in range(3)]
else:
scale = random.choice([[2, 2, 1, 2], [2, 1, 2, 2], [1, 2, 2, 2]])
notes = [base_note]
cur = base_note
for s in scale:
cur += s
notes.append(cur)
payload: Dict[str, Any] = {
"id": random.randint(1, 1_000_000),
"baseNote": base_note,
"intervalType": interval_type,
"chordType": chord_type,
"tempo": tempo,
"duration": duration,
"notes": notes,
}
if include_name:
payload["name"] = self._humanish_name(unique=True)
payload["description"] = self._humanish_description()
return payload
# ----- Tone library helpers -----
def _list_tones(self, session: requests.Session) -> List[Dict[str, Any]]:
resp = session.get(self._url("/api/tones"), timeout=self.timeout)
self.check_response(resp, "Tone list failed")
data = self.get_json(resp, "Invalid tone list")
tones = data.get("tones")
self.assert_(isinstance(tones, list), "Tone list is not a list")
result: List[Dict[str, Any]] = []
for item in tones:
if isinstance(item, dict):
result.append(item)
return result
def _find_tone_by_name(self, tones: List[Dict[str, Any]], name: str) -> Optional[Dict[str, Any]]:
for item in tones:
if item.get("name") == name:
return item
return None
def _delete_tone(self, session: requests.Session, tone_id: int) -> None:
resp = session.delete(self._url(f"/api/tones/{tone_id}"), timeout=self.timeout)
self.check_response(resp, "Tone delete failed")
data = self.get_json(resp, "Invalid tone delete response")
self.assert_(data.get("success"), "Tone delete not accepted")
def _assert_tone_matches_expected(self, expected: Dict[str, Any], actual: Dict[str, Any], msg: str) -> None:
# Only compare relevant musical fields
keys = ["name", "description", "baseNote", "intervalType", "chordType", "tempo", "duration", "notes"]
for k in keys:
self.assert_(k in actual, f"{msg}: key missing {k}")
self.assert_eq(actual[k], expected[k], f"{msg}: field mismatch {k}")
def _assert_tone_sets_match(self, expected_list: List[Dict[str, Any]], actual_list: List[Dict[str, Any]], msg: str) -> None:
exp_names = {t["name"] for t in expected_list}
act_names = {t.get("name") for t in actual_list}
self.assert_eq(act_names, exp_names, f"{msg}: name sets differ")
for e in expected_list:
a = self._find_tone_by_name(actual_list, e["name"])
self.assert_(a is not None, f"{msg}: missing tone {e['name']}")
self._assert_tone_matches_expected(e, a, msg)
def _assert_melody_sets_match_expected(self, expected: Dict[str, Dict[str, Any]], actual_list: List[Dict[str, Any]], msg: str) -> None:
exp_names = set(expected.keys())
act_names = {m.get("name") for m in actual_list}
self.assert_eq(act_names, exp_names, f"{msg}: name sets differ")
for name, meta in expected.items():
m = self._find_melody(actual_list, name)
self.assert_(m is not None, f"{msg}: missing melody {name}")
self.assert_eq(m.get("id"), meta.get("id"), f"{msg}: id mismatch for {name}")
self.assert_eq(m.get("description"), meta.get("description"), f"{msg}: description mismatch for {name}")
# ----- Human-like content generators -----
def _unique_tail(self) -> str:
return os.urandom(6).hex()
def _humanish_name(self, unique: bool = False) -> str:
adjectives = [
"Midnight",
"Autumn",
"Silent",
"Velvet",
"Crimson",
"Electric",
"Gentle",
"Bittersweet",
"Neon",
"Emerald",
"Abyss",
"Golden",
"Shimmering",
"Dusky",
"Azure",
"Iridescent",
"Secret",
"Distant",
"Frosted",
"Lunar",
"Amber",
"Cobalt",
]
nouns = [
"Echo",
"Nocturne",
"Pulse",
"Drift",
"Waltz",
"Mirage",
"Breeze",
"Canvas",
"Cascade",
"Lullaby",
"Horizon",
"Reverie",
"Serenade",
"Voyage",
"Haze",
"Sketch",
"Pattern",
"Study",
"Ritual",
"Bloom",
"Signal",
]
variants = [
" in C minor",
" in D major",
" in A minor",
" (solo)",
" (duet)",
" (live)",
" (ambient)",
" (demo)",
"",
]
base = f"{random.choice(adjectives)} {random.choice(nouns)}{random.choice(variants)}"
if unique:
base += f" - take {self._unique_tail()}"
return base
def _humanish_description(self, extra: Optional[str] = None) -> str:
moods = [
"warm and airy",
"moody but hopeful",
"gentle and reflective",
"bright with a soft swing",
"lo-fi and nocturnal",
"dreamy with subtle tension",
"playful and syncopated",
]
instruments = [
"piano",
"strings",
"synth",
"bells",
"guitar",
"e-piano",
"pad",
]
phrases = [
"Recorded late at night.",
"Fits a calm intro.",
"Could loop nicely.",
"Try at 110 BPM.",
"Layer with a soft pad.",
"Needs a brighter lead.",
"First pass, keep it simple.",
"Rough sketch - refine later.",
"Minimal drums, focus on tone.",
]
base = f"A {random.choice(moods)} sketch for {random.choice(instruments)}. {random.choice(phrases)}"
if extra:
sep = random.choice([" ", " - ", " | "])
base += f"{sep}{extra}"
base += f" · take {self._unique_tail()}"
return base
# ----- Tone library helpers -----
def _save_tone_sequence(self, session: requests.Session, payload: Dict[str, Any]) -> int:
resp = session.post(self._url("/api/tones"), json=payload, timeout=self.timeout)
self.check_response(resp, "Tone save failed")
data = self.get_json(resp, "Invalid tone save response")
self.assert_(data.get("success"), "Tone not accepted")
tone_id = data.get("id")
self.assert_(isinstance(tone_id, int) and tone_id > 0, "Invalid tone id")
return tone_id
def _update_tone_sequence(self, session: requests.Session, payload: Dict[str, Any]) -> int:
resp = session.put(self._url("/api/tones"), json=payload, timeout=self.timeout)
self.check_response(resp, "Tone update failed")
data = self.get_json(resp, "Invalid tone update response")
self.assert_(data.get("success"), "Tone update not accepted")
tone_id = data.get("id")
self.assert_(isinstance(tone_id, int) and tone_id > 0, "Invalid tone id after update")
return tone_id
def _parse_flag_id(self, value: str) -> Tuple[str, str, str]:
parts = value.split(":", 2)
if len(parts) != 3:
raise ValueError("invalid flag id")
return parts[0], parts[1], parts[2]
if __name__ == "__main__":
checker = PolyphoniaChecker(sys.argv[2])
try:
checker.action(sys.argv[1], *sys.argv[3:])
except checker.get_check_finished_exception():
cquit(Status(checker.status), checker.public, checker.private)