Add Slack multi-channel approvals setup and slack record sync-down

keepercommander/service/commands/integrations/approvals_setup.py

@@ -0,0 +1,361 @@
+#  _  __
+# | |/ /___ ___ _ __  ___ _ _ ®
+# | ' </ -_) -_) '_ \/ -_) '_|
+# |_|\_\___\___| .__/\___|_|
+#              |_|
+#
+# Keeper Commander
+# Copyright 2026 Keeper Security Inc.
+# Contact: [email protected]
+#
+
+"""Shared approval-channel setup for integration app setup commands."""
+
+import json
+import logging
+from collections import defaultdict
+from dataclasses import dataclass, replace
+from typing import Callable, Dict, List, Optional, Set, Tuple, TYPE_CHECKING
+
+from .... import api, utils, vault
+from ....display import bcolors
+from ...docker import ApprovalsConfig, ApproverTeam
+
+if TYPE_CHECKING:
+    from ....params import KeeperParams
+
+logger = logging.getLogger(__name__)
+
+FIELD_MULTI_CHANNEL_ENABLED = 'multi_channel_approvers_enabled'
+FIELD_APPROVALS_CHANNEL_ID = 'approvals_channel_id'
+FIELD_APPROVALS_TEAMS = 'approvals_teams'
+APPROVALS_FIELD_LABELS = frozenset({
+    FIELD_MULTI_CHANNEL_ENABLED,
+    FIELD_APPROVALS_CHANNEL_ID,
+    FIELD_APPROVALS_TEAMS,
+})
+
+
+@dataclass
+class ApprovalsChannelProfile:
+    """Platform-specific labels and channel ID validation."""
+    channel_header: str
+    single_channel_description: str
+    channel_description: str
+    default_channel_description: str
+    channel_prompt: str
+    validate_channel: Callable[[str], bool]
+    channel_error: str
+
+
+SLACK_APPROVALS_PROFILE = ApprovalsChannelProfile(
+    channel_header='APPROVALS_CHANNEL_ID',
+    single_channel_description='Slack channel ID for approval notifications',
+    channel_description='Slack channel where approval requests for this approver team are sent',
+    default_channel_description=(
+        'Default channel for EPM privilege requests, SSO Cloud device approvals, '
+        'and approval requests from users not assigned to an approver team'
+    ),
+    channel_prompt='Channel ID (starts with C):',
+    validate_channel=lambda c: bool(c and c.startswith('C')),
+    channel_error="Invalid Approvals Channel ID (must start with 'C')",
+)
+
+
+def is_valid_keeper_uid(value: str) -> bool:
+    if not value or not value.strip():
+        return False
+    try:
+        return len(utils.base64_url_decode(value.strip())) == 16
+    except Exception:
+        return False
+
+
+def parse_comma_separated_uids(raw: str) -> List[str]:
+    if not raw or not raw.strip():
+        return []
+    return list(dict.fromkeys(part.strip() for part in raw.split(',') if part.strip()))
+
+
+def build_team_lookup(
+    params: 'KeeperParams',
+) -> Tuple[Dict[str, Tuple[str, str]], Dict[str, List[Tuple[str, str]]]]:
+    """Build team UID and case-insensitive name lookups from cached vault data."""
+    if params.available_team_cache is None:
+        try:
+            api.load_available_teams(params)
+        except Exception as exc:
+            logger.debug('Could not load available teams: %s', exc)
+
+    by_uid: Dict[str, Tuple[str, str]] = {}
+    by_name_lower: Dict[str, List[Tuple[str, str]]] = defaultdict(list)
+
+    def add_team(team_uid: str, team_name: str) -> None:
+        if not team_uid:
+            return
+        name = team_name or team_uid
+        if team_uid not in by_uid:
+            by_uid[team_uid] = (team_uid, name)
+        by_name_lower[name.casefold()].append((team_uid, name))
+
+    for team_uid, team_data in params.team_cache.items():
+        add_team(team_uid, team_data.get('name', ''))
+
+    enterprise = params.enterprise or {}
+    for source_key in ('teams', 'queued_teams'):
+        for team in enterprise.get(source_key, []):
+            add_team(team.get('team_uid', ''), team.get('name', ''))
+
+    for team in params.available_team_cache or []:
+        add_team(team.get('team_uid', ''), team.get('team_name', ''))
+
+    return by_uid, by_name_lower
+
+
+def build_shared_folder_uids(params: 'KeeperParams') -> Set[str]:
+    """Shared folders and nested share folders only (not private user folders)."""
+    uids = set(params.shared_folder_cache.keys())
+    uids.update(getattr(params, 'nested_share_folders', {}).keys())
+    uids.discard('')
+    return uids
+
+
+def build_record_uids(params: 'KeeperParams') -> Set[str]:
+    uids = set(params.record_cache.keys())
+    uids.update(getattr(params, 'nested_share_records', {}).keys())
+    return uids
+
+
+def _resolve_keeper_team(
+    team_input: str,
+    by_uid: Dict[str, Tuple[str, str]],
+    by_name_lower: Dict[str, List[Tuple[str, str]]],
+) -> Tuple[Optional[Tuple[str, str]], Optional[str]]:
+    value = team_input.strip()
+    if not value:
+        return None, 'Team name or UID is required'
+
+    if value in by_uid:
+        return by_uid[value], None
+
+    matches = list({(uid, name) for uid, name in by_name_lower.get(value.casefold(), [])})
+    if len(matches) == 1:
+        return matches[0], None
+    if len(matches) > 1:
+        return None, f'Team name "{value}" is not unique. Use the team UID.'
+    return None, f'Team "{value}" not found. Use a valid team name or team UID.'
+
+
+def _prompt_keeper_team(
+    by_uid: Dict[str, Tuple[str, str]],
+    by_name_lower: Dict[str, List[Tuple[str, str]]],
+) -> Tuple[str, str]:
+    print(f"\n{bcolors.BOLD}TEAM:{bcolors.ENDC}")
+    print(f"  Keeper team name or team UID for this approver group")
+    while True:
+        value = input(f"{bcolors.OKBLUE}Team name or UID:{bcolors.ENDC} ").strip()
+        resolved, error = _resolve_keeper_team(value, by_uid, by_name_lower)
+        if resolved:
+            return resolved
+        print(f"{bcolors.FAIL}Error: {error}{bcolors.ENDC}")
+
+
+def _validate_uids(
+    uids: List[str],
+    known_uids: Set[str],
+    uid_label: str,
+    mistyped: Optional[Dict[str, Set[str]]] = None,
+) -> List[str]:
+    """Return validation errors for UIDs. mistyped maps error message -> UID set."""
+    errors: List[str] = []
+    mistyped = mistyped or {}
+    for uid in uids:
+        if uid in known_uids:
+            continue
+        typed_error = next((msg for msg, bad_uids in mistyped.items() if uid in bad_uids), None)
+        if typed_error:
+            errors.append(typed_error.format(uid=uid))
+        else:
+            errors.append(
+                f'{uid_label} UID "{uid}" not found in your vault '
+                f'(run "sync-down" if it was recently added)'
+            )
+    return errors
+
+
+def _prompt_vault_uid_list(
+    header: str,
+    description: str,
+    prompt_label: str,
+    known_uids: Set[str],
+    uid_label: str,
+    mistyped: Optional[Dict[str, Set[str]]] = None,
+) -> List[str]:
+    print(f"\n{bcolors.BOLD}{header}:{bcolors.ENDC}")
+    print(f"  {description}")
+    while True:
+        value = input(f"{bcolors.OKBLUE}{prompt_label}{bcolors.ENDC} ").strip()
+        if not value:
+            return []
+        uids = parse_comma_separated_uids(value)
+        if not uids or not all(is_valid_keeper_uid(uid) for uid in uids):
+            print(f"{bcolors.FAIL}Error: Each UID must be a valid Keeper {uid_label} UID{bcolors.ENDC}")
+            continue
+        errors = _validate_uids(uids, known_uids, uid_label, mistyped=mistyped)
+        if errors:
+            for error in errors:
+                print(f"{bcolors.FAIL}Error: {error}{bcolors.ENDC}")
+            continue
+        return uids
+
+
+def _prompt_channel(
+    profile: ApprovalsChannelProfile,
+    prompt_with_validation: Callable[[str, Callable[[str], bool], str], str],
+    description: str,
+    header: Optional[str] = None,
+) -> str:
+    print(f"\n{bcolors.BOLD}{header or profile.channel_header}:{bcolors.ENDC}")
+    print(f"  {description}")
+    return prompt_with_validation(
+        profile.channel_prompt,
+        profile.validate_channel,
+        profile.channel_error,
+    )
+
+
+def collect_approvals_config(
+    params: 'KeeperParams',
+    prompt_yes_no: Callable[[str, bool], bool],
+    prompt_with_validation: Callable[[str, Callable[[str], bool], str], str],
+    profile: ApprovalsChannelProfile,
+) -> ApprovalsConfig:
+    """Collect single- or multi-channel approval routing configuration."""
+    print(f"\n{bcolors.BOLD}MULTI-CHANNEL APPROVERS:{bcolors.ENDC}")
+    print(f"  Route approval notifications to different channels by approver team")
+    multi_channel = prompt_yes_no('Enable multi-channel approvers?', default=False)
+
+    if not multi_channel:
+        return ApprovalsConfig(
+            multi_channel_enabled=False,
+            single_channel_id=_prompt_channel(
+                profile, prompt_with_validation, profile.single_channel_description,
+            ),
+        )
+
+    teams: List[ApproverTeam] = []
+    by_uid, by_name_lower = build_team_lookup(params)
+    while True:
+        team_uid, team_name = _prompt_keeper_team(by_uid, by_name_lower)
+        if any(team.team_uid == team_uid for team in teams):
+            print(f"{bcolors.FAIL}Error: Team \"{team_name}\" is already configured{bcolors.ENDC}")
+            continue
+        channel_id = _prompt_channel(
+            profile,
+            prompt_with_validation,
+            f'{profile.channel_description} for {team_name}',
+        )
+        teams.append(ApproverTeam(
+            team_uid=team_uid,
+            name=team_name,
+            channel_id=channel_id,
+        ))
+        if not prompt_yes_no('Add another approver team?', default=False):
+            break
+
+    print(f"\n{bcolors.BOLD}FOLDER/RECORD BOUNDARIES (optional):{bcolors.ENDC}")
+    print(f"  Restrict each team to specific shared folder or record UIDs")
+    if prompt_yes_no('Specify shared folder or record UIDs per team?', default=False):
+        teams = _collect_team_boundaries(params, teams)
+
+    return ApprovalsConfig(
+        multi_channel_enabled=True,
+        single_channel_id=_prompt_channel(
+            profile,
+            prompt_with_validation,
+            profile.default_channel_description,
+            header=f'DEFAULT {profile.channel_header}',
+        ),
+        teams=teams,
+    )
+
+
+def _collect_team_boundaries(
+    params: 'KeeperParams',
+    teams: List[ApproverTeam],
+) -> List[ApproverTeam]:
+    shared_folder_uids = build_shared_folder_uids(params)
+    record_uids = build_record_uids(params)
+    user_folder_uids = (
+        set(params.folder_cache.keys()) | set(params.subfolder_cache.keys())
+    ) - shared_folder_uids - {''}
+
+    updated: List[ApproverTeam] = []
+    for team in teams:
+        folders = _prompt_vault_uid_list(
+            f'SHARED FOLDER UIDs FOR {team.name}',
+            'Comma-separated shared folder UIDs (optional, press Enter to skip)',
+            'Shared Folder UIDs:',
+            shared_folder_uids,
+            'shared folder',
+            mistyped={
+                '"{uid}" is a record UID, not a shared folder UID': record_uids,
+                '"{uid}" is not a shared folder UID (use a shared folder UID from list-sf)': user_folder_uids,
+            },
+        )
+        records = _prompt_vault_uid_list(
+            f'RECORD UIDs FOR {team.name}',
+            'Comma-separated record UIDs (optional, press Enter to skip)',
+            'Record UIDs:',
+            record_uids,
+            'record',
+            mistyped={
+                '"{uid}" is a shared folder UID, not a record UID': shared_folder_uids,
+            },
+        )
+        updated.append(replace(team, folder_uids=folders, record_uids=records))
+    return updated
+
+
+def approvals_config_to_record_fields(config: ApprovalsConfig) -> List:
+    teams_json = ''
+    if config.multi_channel_enabled:
+        teams_json = json.dumps([
+            {
+                'team_uid': team.team_uid,
+                'name': team.name,
+                'channel_id': team.channel_id,
+                'folder_uids': team.folder_uids,
+                'record_uids': team.record_uids,
+            }
+            for team in config.teams
+        ], indent=2)
+
+    return [
+        vault.TypedField.new_field(
+            'text',
+            'true' if config.multi_channel_enabled else 'false',
+            FIELD_MULTI_CHANNEL_ENABLED,
+        ),
+        vault.TypedField.new_field(
+            'text',
+            config.single_channel_id,
+            FIELD_APPROVALS_CHANNEL_ID,
+        ),
+        vault.TypedField.new_field('multiline', teams_json, FIELD_APPROVALS_TEAMS),
+    ]
+
+
+def print_approvals_config(config: ApprovalsConfig) -> None:
+    if not config.multi_channel_enabled:
+        print(f"    • Approvals Channel: {bcolors.OKBLUE}{config.single_channel_id}{bcolors.ENDC}")
+        return
+
+    print(f"    • Multi-Channel Approvers: {bcolors.OKBLUE}enabled ({len(config.teams)} teams){bcolors.ENDC}")
+    print(f"    • Default Approvals Channel: {bcolors.OKBLUE}{config.single_channel_id}{bcolors.ENDC}")
+    for team in config.teams:
+        print(f"    • {team.name} ({team.team_uid}): channel {bcolors.OKBLUE}{team.channel_id}{bcolors.ENDC}")
+        if team.folder_uids:
+            print(f"      Shared Folder UIDs: {', '.join(team.folder_uids)}")
+        if team.record_uids:
+            print(f"      Record UIDs: {', '.join(team.record_uids)}")