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  1. # -*- coding: utf-8 -*-
  2. """
  3. oss2.headers
  4. ~~~~~~~~
  5. 这个模块包含http请求里header的key定义
  6. 同时包含了发送http请求的header, 类型为dict
  7. """
  8. OSS_USER_METADATA_PREFIX = "x-oss-meta-"
  9. OSS_CANNED_ACL = "x-oss-acl"
  10. IF_UNMODIFIED_SINCE = "If-Unmodified-Since"
  11. IF_MATCH = "If-Match"
  12. OSS_COPY_OBJECT_SOURCE = "x-oss-copy-source"
  13. OSS_COPY_OBJECT_SOURCE_RANGE = "x-oss-copy-source-range"
  14. OSS_REQUEST_ID = "x-oss-request-id"
  15. OSS_SECURITY_TOKEN = "x-oss-security-token"
  16. OSS_NEXT_APPEND_POSITION = "x-oss-next-append-position"
  17. OSS_HASH_CRC64_ECMA = "x-oss-hash-crc64ecma"
  18. OSS_OBJECT_TYPE = "x-oss-object-type"
  19. OSS_OBJECT_ACL = "x-oss-object-acl"
  20. OSS_SYMLINK_TARGET = "x-oss-symlink-target"
  21. OSS_SERVER_SIDE_ENCRYPTION = "x-oss-server-side-encryption"
  22. OSS_SERVER_SIDE_ENCRYPTION_KEY_ID = "x-oss-server-side-encryption-key-id"
  23. OSS_CLIENT_SIDE_ENCRYPTION_KEY = "x-oss-meta-client-side-encryption-key"
  24. OSS_CLIENT_SIDE_ENCRYPTION_START = "x-oss-meta-client-side-encryption-start"
  25. OSS_CLIENT_SIDE_ENCRYPTION_CEK_ALG = "x-oss-meta-client-side-encryption-cek-alg"
  26. OSS_CLIENT_SIDE_ENCRYPTION_WRAP_ALG = "x-oss-meta-client-side-encryption-wrap-alg"
  27. OSS_CLIENT_SIDE_ENCRYTPION_MATDESC = "x-oss-meta-client-side-encryption-matdesc"
  28. OSS_CLIENT_SIDE_ENCRYPTION_UNENCRYPTED_CONTENT_LENGTH = "x-oss-meta-client-side-encryption-unencrypted-content-length"
  29. OSS_CLIENT_SIDE_ENCRYPTION_UNENCRYPTED_CONTENT_MD5 = "x-oss-meta-client-side-encryption-unencrypted-content-md5"
  30. OSS_CLIENT_SIDE_ENCRYPTION_DATA_SIZE = "x-oss-meta-client-side-encryption-data-size"
  31. OSS_CLIENT_SIDE_ENCRYPTION_PART_SIZE = "x-oss-meta-client-side-encryption-part-size"
  32. DEPRECATED_CLIENT_SIDE_ENCRYPTION_KEY = "x-oss-meta-oss-crypto-key"
  33. DEPRECATED_CLIENT_SIDE_ENCRYPTION_START = "x-oss-meta-oss-crypto-start"
  34. DEPRECATED_CLIENT_SIDE_ENCRYPTION_CEK_ALG = "x-oss-meta-oss-cek-alg"
  35. DEPRECATED_CLIENT_SIDE_ENCRYPTION_WRAP_ALG = "x-oss-meta-oss-wrap-alg"
  36. DEPRECATED_CLIENT_SIDE_ENCRYTPION_MATDESC = "x-oss-meta-oss-crypto-matdesc"
  37. DEPRECATED_CLIENT_SIDE_ENCRYPTION_UNENCRYPTED_CONTENT_LENGTH = "x-oss-meta-oss-crypto-unencrypted-content-length"
  38. DEPRECATED_CLIENT_SIDE_ENCRYPTION_UNENCRYPTED_CONTENT_MD5 = "x-oss-meta-oss-crypto-unencrypted-content-md5"
  39. OSS_OBJECT_TAGGING = "x-oss-tagging"
  40. OSS_OBJECT_TAGGING_COPY_DIRECTIVE = "x-oss-tagging-directive"
  41. OSS_REQUEST_PAYER = 'x-oss-request-payer'
  42. OSS_TRAFFIC_LIMIT = 'x-oss-traffic-limit'
  43. RSA_NONE_PKCS1Padding_WRAP_ALGORITHM = 'RSA/NONE/PKCS1Padding'
  44. RSA_NONE_OAEPWithSHA1AndMGF1Padding = 'RSA/NONE/OAEPWithSHA-1AndMGF1Padding'
  45. KMS_ALI_WRAP_ALGORITHM = 'KMS/ALICLOUD'
  46. OSS_ENCRYPTION_CLIENT = 'OssEncryptionClient'
  47. OSS_TASK_ID = 'x-oss-task-id'
  48. OSS_SERVER_SIDE_ENCRYPTION = "x-oss-server-side-encryption"
  49. OSS_SERVER_SIDE_ENCRYPTION_KEY_ID = "x-oss-server-side-encryption-key-id"
  50. OSS_SERVER_SIDE_DATA_ENCRYPTION = "x-oss-server-side-data-encryption"
  51. OSS_METADATA_DIRECTIVE = 'x-oss-metadata-directive'
  52. class RequestHeader(dict):
  53. def __init__(self, *arg, **kw):
  54. super(RequestHeader, self).__init__(*arg, **kw)
  55. def set_server_side_encryption(self, algorithm=None, cmk_id=None):
  56. if OSS_SERVER_SIDE_ENCRYPTION in self:
  57. del self[OSS_SERVER_SIDE_ENCRYPTION]
  58. if OSS_SERVER_SIDE_ENCRYPTION_KEY_ID in self:
  59. del self[OSS_SERVER_SIDE_ENCRYPTION_KEY_ID]
  60. if algorithm == "AES256":
  61. self[OSS_SERVER_SIDE_ENCRYPTION] = "AES256"
  62. elif algorithm == "KMS":
  63. self[OSS_SERVER_SIDE_ENCRYPTION] = "KMS"
  64. if cmk_id is not None:
  65. self[OSS_SERVER_SIDE_ENCRYPTION_KEY_ID] = cmk_id