multi-agent-mux/.agents/skills/lib_py/verify_session.py

# verify_session.py — session UUID verification logic
# Extracted from lib.sh VERIFY_SESSION_PYTHON block

_MAM_ORC_CACHE = None

def mam_orchestrator_uuids():
    global _MAM_ORC_CACHE
    if _MAM_ORC_CACHE is not None:
        return _MAM_ORC_CACHE
    import os, sys, json, sqlite3, yaml
    override = os.environ.get("MAM_ORCHESTRATOR_UUIDS")
    if override is not None:
        if not override.strip():
            _MAM_ORC_CACHE = []
            return _MAM_ORC_CACHE
        if override.strip().startswith("["):
            try:
                parsed = json.loads(override)
                if isinstance(parsed, list):
                    _MAM_ORC_CACHE = [str(x) for x in parsed if x]
                    return _MAM_ORC_CACHE
            except Exception:
                pass
        _MAM_ORC_CACHE = [x.strip() for x in override.split(",") if x.strip()]
        return _MAM_ORC_CACHE

    res = []
    d_obj = None
    try:
        if "MAM_STATE_JSON" in os.environ and os.environ.get("MAM_STATE_JSON"):
            d_obj = json.loads(os.environ.get("MAM_STATE_JSON"))
    except Exception:
        d_obj = None

    if d_obj is None or "orchestrator_uuids" not in d_obj:
        yaml_p = os.environ.get("AGENT_SESSIONS_YAML") or os.environ.get("YAML_PATH")
        if yaml_p:
            db_p = os.path.splitext(yaml_p)[0] + ".db"
            if os.path.exists(db_p):
                try:
                    conn = sqlite3.connect(db_p, timeout=5.0)
                    r = conn.execute("SELECT data FROM state WHERE id=1").fetchone()
                    if r and r[0]:
                        d_obj = json.loads(r[0])
                    conn.close()
                except Exception:
                    pass
            if (d_obj is None or "orchestrator_uuids" not in d_obj) and os.path.exists(yaml_p):
                try:
                    with open(yaml_p) as f:
                        d_obj = yaml.safe_load(f) or {}
                except Exception:
                    pass

    raw = d_obj.get("orchestrator_uuids") if isinstance(d_obj, dict) else None
    if raw is not None:
        if isinstance(raw, list) and all(isinstance(x, str) and x.strip() for x in raw):
            res = list(raw)
        else:
            sys.stderr.write("WARNING: malformed orchestrator_uuids in state, disabling orchestrator exclusion gate\n")
            res = []
    _MAM_ORC_CACHE = res
    return _MAM_ORC_CACHE

def mam_row_own_uuid(row):
    if not isinstance(row, dict):
        return None
    for k in ["claude_session_id_own", "agy_conversation_id_own", "hermes_conversation_id_own", "cline_conversation_id_own"]:
        v = row.get(k)
        if v:
            return v
    return None

def workspace_key(path):
    import os
    try:
        p = os.path.realpath(path)
    except Exception:
        p = path
    return p.replace("/", "-").replace("_", "-")

from lib_py.paths import resolve_home

def verify_session_uuid(ws, agent, uuid, row=None, home_dir=None, claude_dir=None, mode="discover"):
    import os, json, sqlite3
    home = resolve_home(home_dir)
    c_dir = claude_dir or os.environ.get("CLAUDE_PROJECT_DIR", f"{home}/.claude/projects")
    row = row or {}
    _iso = row.get("isolation")
    iso_root = _iso.get("root") if isinstance(_iso, dict) and _iso.get("root") else None

    epoch = row.get("herdr_session_epoch", 0) if mode == "discover" else 0
    cwd = row.get("pane", {}).get("cwd", "") or ws
    
    if workspace_key(cwd) != workspace_key(ws):
        return False

    if mode == "discover" and uuid in mam_orchestrator_uuids():
        if uuid != mam_row_own_uuid(row):
            return False

    if (mode == "revalidate" and row.get("session_id_source") == "assigned"
            and not row.get("session_id_verified")):
        return True

    if agent == "claude":
        base = (iso_root + "/projects") if iso_root else c_dir
        key = workspace_key(ws)
        path = f"{base}/{key}/{uuid}.jsonl"
        if not os.path.exists(path):
            return False
        if epoch and os.path.getmtime(path) < epoch:
            return False
        try:
            valid_session = False
            found_cwd = None
            with open(path) as f:
                for _ in range(50):
                    line = f.readline()
                    if not line:
                        break
                    line = line.strip()
                    if not line:
                        continue
                    try:
                        payload = json.loads(line)
                        if payload.get("sessionId") == uuid:
                            valid_session = True
                        if payload.get("cwd"):
                            found_cwd = payload.get("cwd")
                            break
                    except Exception:
                        pass
            if not valid_session:
                return False
            if found_cwd and workspace_key(found_cwd) != workspace_key(cwd):
                return False
        except Exception:
            return False
            
    elif agent == "agy":
        base = f"{iso_root or home}/.gemini/antigravity-cli/conversations"
        path = f"{base}/{uuid}.db"
        if not os.path.exists(path):
            return False
        if epoch and os.path.getmtime(path) < epoch:
            return False
        if mode == "discover":
            lc = f"{iso_root or home}/.gemini/antigravity-cli/cache/last_conversations.json"
            cache_match = False
            if os.path.exists(lc):
                try:
                    with open(lc) as f:
                        lc_data = json.load(f)
                    cache_match = (lc_data.get(cwd) == uuid)
                except Exception:
                    cache_match = False
            if not cache_match:
                if uuid in (row.get("_sibling_claimed_uuids") or []):
                    return False
        try:
            conn = sqlite3.connect(path)
            r = conn.execute("SELECT count(*) FROM steps").fetchone()
            conn.close()
            if not r or r[0] < 1:
                return False
        except Exception:
            return False
            
    elif agent == "hermes":
        hdb = f"{iso_root or home}/.hermes/state.db"
        if not os.path.exists(hdb):
            return False
        if epoch and os.path.getmtime(hdb) < epoch:
            return False
        try:
            conn = sqlite3.connect(hdb)
            r = conn.execute("SELECT cwd FROM sessions WHERE id=?", (uuid,)).fetchone()
            conn.close()
            if not r:
                return False
            found_cwd = r[0]
            if found_cwd and workspace_key(found_cwd) != workspace_key(cwd):
                return False
        except Exception:
            return False
            
    elif agent == "cline":
        base = (iso_root + "/sessions") if iso_root else f"{home}/.cline/data/sessions"
        path = f"{base}/{uuid}/{uuid}.json"
        if not os.path.exists(path):
            return False
        if epoch and os.path.getmtime(path) < epoch:
            return False
        try:
            with open(path) as f:
                sdata = json.load(f)
            if sdata.get("session_id") != uuid:
                return False
            found_cwd = sdata.get("cwd") or sdata.get("workspace_root")
            if found_cwd and workspace_key(found_cwd) != workspace_key(cwd):
                return False
        except Exception:
            return False
            
    return True