80 lines
3.1 KiB
Python
80 lines
3.1 KiB
Python
class CryptoCommandPresenter:
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"""
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传输加密命令文本渲染器。
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该渲染器负责将 `crypto` 命令组产生的结构化 payload 转换为稳定的文本摘要，
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同时保持 JSON 输出仍由控制器直接返回，不在此处做契约变形。
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"""
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def build_crypto_keygen_text(self, payload: dict[str, object]) -> str:
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"""
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将密钥生成结果渲染为文本摘要。
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:param payload: 密钥生成结果字典
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:return: 文本摘要
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"""
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env_patch = payload.get('envPatch')
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env_patch_keys = sorted(env_patch.keys()) if isinstance(env_patch, dict) else []
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lines = [
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f'ok: {str(payload.get("ok", False)).lower()}',
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f'env: {payload.get("env", "")}',
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f'kid: {payload.get("kid", "-")}',
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f'key_size: {payload.get("keySize", "-")}',
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]
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lines.extend(self._build_multiline_block('public_key', payload.get('publicKey')))
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lines.extend(self._build_multiline_block('private_key', payload.get('privateKey')))
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if env_patch_keys:
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lines.append('env_patch_keys:')
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lines.extend(f' - {key}' for key in env_patch_keys)
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else:
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lines.append('env_patch_keys: none')
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return '\n'.join(lines)
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def build_export_public_text(self, payload: dict[str, object]) -> str:
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"""
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将公钥导出结果渲染为文本摘要。
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:param payload: 公钥导出结果字典
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:return: 文本摘要
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"""
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public_key_payload = payload.get('publicKey')
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if not isinstance(public_key_payload, dict):
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return '\n'.join(
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[
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f'ok: {str(payload.get("ok", False)).lower()}',
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f'env: {payload.get("env", "")}',
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'public_key: none',
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]
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)
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supported_kids = public_key_payload.get('supportedKids')
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lines = [
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f'ok: {str(payload.get("ok", False)).lower()}',
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f'env: {payload.get("env", "")}',
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f'kid: {public_key_payload.get("kid", "-")}',
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f'alg: {public_key_payload.get("alg", "-")}',
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f'envelope_version: {public_key_payload.get("envelopeVersion", "-")}',
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f'expire_at: {public_key_payload.get("expireAt", "-")}',
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]
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if isinstance(supported_kids, list) and supported_kids:
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lines.append('supported_kids:')
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lines.extend(f' - {kid}' for kid in supported_kids)
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else:
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lines.append('supported_kids: none')
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lines.extend(self._build_multiline_block('public_key_pem', public_key_payload.get('publicKey')))
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return '\n'.join(lines)
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@staticmethod
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def _build_multiline_block(title: str, value: object) -> list[str]:
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"""
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将多行文本构建为带标题的块级文本。
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:param title: 块标题
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:param value: 原始文本值
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:return: 文本行列表
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"""
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text = '' if value is None else str(value).strip()
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if not text:
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return [f'{title}: -']
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return [f'{title}:', ' |', *[f' {line}' for line in text.splitlines()]]
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