Module: BetterAuth::Plugins

Defined in:
lib/better_auth/plugins/api_key.rb

Constant Summary collapse

API_KEY_ERROR_CODES = 
{
  "INVALID_METADATA_TYPE" => "metadata must be an object or undefined",
  "REFILL_AMOUNT_AND_INTERVAL_REQUIRED" => "refillAmount is required when refillInterval is provided",
  "REFILL_INTERVAL_AND_AMOUNT_REQUIRED" => "refillInterval is required when refillAmount is provided",
  "USER_BANNED" => "User is banned",
  "UNAUTHORIZED_SESSION" => "Unauthorized or invalid session",
  "KEY_NOT_FOUND" => "API Key not found",
  "KEY_DISABLED" => "API Key is disabled",
  "KEY_EXPIRED" => "API Key has expired",
  "USAGE_EXCEEDED" => "API Key has reached its usage limit",
  "KEY_NOT_RECOVERABLE" => "API Key is not recoverable",
  "EXPIRES_IN_IS_TOO_SMALL" => "The expiresIn is smaller than the predefined minimum value.",
  "EXPIRES_IN_IS_TOO_LARGE" => "The expiresIn is larger than the predefined maximum value.",
  "INVALID_REMAINING" => "The remaining count is either too large or too small.",
  "INVALID_PREFIX_LENGTH" => "The prefix length is either too large or too small.",
  "INVALID_NAME_LENGTH" => "The name length is either too large or too small.",
  "METADATA_DISABLED" => "Metadata is disabled.",
  "RATE_LIMIT_EXCEEDED" => "Rate limit exceeded.",
  "NO_VALUES_TO_UPDATE" => "No values to update.",
  "KEY_DISABLED_EXPIRATION" => "Custom key expiration values are disabled.",
  "INVALID_API_KEY" => "Invalid API key.",
  "INVALID_USER_ID_FROM_API_KEY" => "The user id from the API key is invalid.",
  "INVALID_REFERENCE_ID_FROM_API_KEY" => "The reference id from the API key is invalid.",
  "INVALID_API_KEY_GETTER_RETURN_TYPE" => "API Key getter returned an invalid key type. Expected string.",
  "SERVER_ONLY_PROPERTY" => "The property you're trying to set can only be set from the server auth instance only.",
  "FAILED_TO_UPDATE_API_KEY" => "Failed to update API key",
  "NAME_REQUIRED" => "API Key name is required.",
  "ORGANIZATION_ID_REQUIRED" => "Organization ID is required for organization-owned API keys.",
  "USER_NOT_MEMBER_OF_ORGANIZATION" => "You are not a member of the organization that owns this API key.",
  "INSUFFICIENT_API_KEY_PERMISSIONS" => "You do not have permission to perform this action on organization API keys.",
  "NO_DEFAULT_API_KEY_CONFIGURATION_FOUND" => "No default api-key configuration found.",
  "ORGANIZATION_PLUGIN_REQUIRED" => "Organization plugin is required for organization-owned API keys. Please install and configure the organization plugin."
}.freeze
API_KEY_TABLE_NAME = 
"apikey"

Class Method Summary collapse

Class Method Details

.api_key(configurations = {}, options = nil) ⇒ Object 



54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/better_auth/plugins/api_key.rb', line 54

def api_key(configurations = {}, options = nil)
  config = api_key_config(configurations, options)
  Plugin.new(
    id: "api-key",
    version: BetterAuth::APIKey::VERSION,
    hooks: {
      before: [
        {
          matcher: ->(ctx) { !!api_key_session_header_config(ctx, config) },
          handler: ->(ctx) { api_key_session_hook(ctx, config) }
        }
      ]
    },
    endpoints: {
      create_api_key: api_key_create_endpoint(config),
      verify_api_key: api_key_verify_endpoint(config),
      get_api_key: api_key_get_endpoint(config),
      update_api_key: api_key_update_endpoint(config),
      delete_api_key: api_key_delete_endpoint(config),
      list_api_keys: api_key_list_endpoint(config),
      delete_all_expired_api_keys: api_key_delete_expired_endpoint(config)
    },
    schema: api_key_schema(config, config[:schema]),
    error_codes: API_KEY_ERROR_CODES,
    options: config
  )
end

.api_key_auth_required?(ctx) ⇒ Boolean

Returns:

  • (Boolean) 


974
975
976
 
# File 'lib/better_auth/plugins/api_key.rb', line 974

def api_key_auth_required?(ctx)
  !!(ctx.request || (ctx.headers && !ctx.headers.empty?))
end

.api_key_authorize_reference!(ctx, config, user_id, reference_id, action) ⇒ Object 



421
422
423
424
425
426
427
 
# File 'lib/better_auth/plugins/api_key.rb', line 421

def api_key_authorize_reference!(ctx, config, user_id, reference_id, action)
  if config[:references].to_s == "organization"
    api_key_check_org_permission!(ctx, user_id, reference_id, action)
  elsif reference_id != user_id
    raise APIError.new("NOT_FOUND", message: API_KEY_ERROR_CODES["KEY_NOT_FOUND"])
  end
end

.api_key_background_tasks?(ctx) ⇒ Boolean

Returns:

  • (Boolean) 


970
971
972
 
# File 'lib/better_auth/plugins/api_key.rb', line 970

def api_key_background_tasks?(ctx)
  ctx.context.options.advanced.dig(:background_tasks, :handler).respond_to?(:call)
end

.api_key_check_org_permission!(ctx, user_id, organization_id, action) ⇒ Object

Raises:

  • (APIError) 


429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
 
# File 'lib/better_auth/plugins/api_key.rb', line 429

def api_key_check_org_permission!(ctx, user_id, organization_id, action)
  org_plugin = ctx.context.options.plugins.find { |plugin| plugin.id == "organization" }
  unless org_plugin
    raise APIError.new(
      "INTERNAL_SERVER_ERROR",
      message: API_KEY_ERROR_CODES["ORGANIZATION_PLUGIN_REQUIRED"],
      code: "ORGANIZATION_PLUGIN_REQUIRED"
    )
  end

  member = ctx.context.adapter.find_one(model: "member", where: [{field: "userId", value: user_id}, {field: "organizationId", value: organization_id}])
  unless member
    raise APIError.new(
      "FORBIDDEN",
      message: API_KEY_ERROR_CODES["USER_NOT_MEMBER_OF_ORGANIZATION"],
      code: "USER_NOT_MEMBER_OF_ORGANIZATION"
    )
  end

  return member if member["role"].to_s == (org_plugin.options[:creator_role] || "owner").to_s

  permissions = {"apiKey" => [action]}
  return member if BetterAuth::Plugins.organization_permission?(ctx, org_plugin.options, member["role"], permissions, organization_id)

  raise APIError.new(
    "FORBIDDEN",
    message: API_KEY_ERROR_CODES["INSUFFICIENT_API_KEY_PERMISSIONS"],
    code: "INSUFFICIENT_API_KEY_PERMISSIONS"
  )
end

.api_key_check_permissions!(record, required) ⇒ Object 



989
990
991
992
993
994
995
996
997
 
# File 'lib/better_auth/plugins/api_key.rb', line 989

def api_key_check_permissions!(record, required)
  return if required.nil? || required == {}

  actual = api_key_decode_json(record["permissions"]) || {}
  result = Role.new(actual).authorize(required)
  unless result[:success]
    raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["KEY_NOT_FOUND"], code: "KEY_NOT_FOUND")
  end
end

.api_key_config(configurations, options = nil) ⇒ Object 



82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
 
# File 'lib/better_auth/plugins/api_key.rb', line 82

def api_key_config(configurations, options = nil)
  if configurations.is_a?(Array)
    normalized_configs = configurations.map { |config| api_key_single_config(config) }
    if normalized_configs.any? { |config| config[:config_id].to_s.empty? }
      raise Error, "configId is required for each API key configuration in the api-key plugin."
    end
    config_ids = normalized_configs.map { |config| config[:config_id] }
    raise Error, "configId must be unique for each API key configuration in the api-key plugin." if config_ids.uniq.length != config_ids.length

    plugin_options = normalize_hash(options || {})
    default_config = normalized_configs.find { |config| api_key_default_config_id?(config[:config_id]) }
    default_config ||= normalized_configs.first
    default_config.merge(
      configurations: normalized_configs,
      schema: plugin_options[:schema] || default_config[:schema]
    )
  else
    config = api_key_single_config(configurations)
    config[:config_id] ||= "default"
    config.merge(configurations: [config])
  end
end

.api_key_config_id_matches?(record_config_id, expected_config_id) ⇒ Boolean

Returns:

  • (Boolean) 


373
374
375
376
377
 
# File 'lib/better_auth/plugins/api_key.rb', line 373

def api_key_config_id_matches?(record_config_id, expected_config_id)
  return true if api_key_default_config_id?(record_config_id) && api_key_default_config_id?(expected_config_id)

  record_config_id.to_s == expected_config_id.to_s
end

.api_key_create_endpoint(config) ⇒ Object 



182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
 
# File 'lib/better_auth/plugins/api_key.rb', line 182

def api_key_create_endpoint(config)
  Endpoint.new(path: "/api-key/create", method: "POST") do |ctx|
    body = normalize_hash(ctx.body)
    resolved_config = api_key_resolve_config(ctx.context, config, body[:config_id])
    session = Routes.current_session(ctx, allow_nil: true)
    reference_id = api_key_create_reference_id!(ctx, body, session, resolved_config)

    api_key_validate_create_update!(body, resolved_config, create: true, client: !ctx.headers.empty?)
    key_prefix = body.key?(:prefix) ? body[:prefix] : resolved_config[:default_prefix]
    key = api_key_generate_key(resolved_config, key_prefix)
    now = Time.now
    hashed = api_key_hash(key, resolved_config)
    data = {
      configId: resolved_config[:config_id] || "default",
      name: body[:name],
      start: resolved_config[:starting_characters_config][:should_store] ? key[0, resolved_config[:starting_characters_config][:characters_length].to_i] : nil,
      prefix: key_prefix,
      key: hashed,
      referenceId: reference_id,
      enabled: true,
      rateLimitEnabled: body.key?(:rate_limit_enabled) ? body[:rate_limit_enabled] : resolved_config[:rate_limit][:enabled],
      rateLimitTimeWindow: body[:rate_limit_time_window] || resolved_config[:rate_limit][:time_window],
      rateLimitMax: body[:rate_limit_max] || resolved_config[:rate_limit][:max_requests],
      requestCount: 0,
      remaining: body.key?(:remaining) ? body[:remaining] : nil,
      refillAmount: body[:refill_amount],
      refillInterval: body[:refill_interval],
      lastRefillAt: nil,
      expiresAt: api_key_expires_at(body, resolved_config),
      createdAt: now,
      updatedAt: now,
      permissions: api_key_encode_json(body[:permissions] || api_key_default_permissions(resolved_config, reference_id, ctx)),
      metadata: body.key?(:metadata) ? api_key_encode_json(body[:metadata]) : nil
    }
    record = api_key_store(ctx, data, resolved_config)
    api_key_public(record, reveal_key: key, include_key_field: true)
  end
end

.api_key_create_reference_id!(ctx, body, session, config) ⇒ Object 



379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
 
# File 'lib/better_auth/plugins/api_key.rb', line 379

def api_key_create_reference_id!(ctx, body, session, config)
  if config[:references].to_s == "organization"
    organization_id = body[:organization_id]
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["ORGANIZATION_ID_REQUIRED"]) if organization_id.to_s.empty?

    user_id = session&.dig(:user, "id") || body[:user_id]
    raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["UNAUTHORIZED_SESSION"]) if user_id.to_s.empty?

    api_key_check_org_permission!(ctx, user_id, organization_id, "create")
    organization_id
  elsif session && body[:user_id] && body[:user_id] != session[:user]["id"]
    raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["UNAUTHORIZED_SESSION"])
  elsif session

    session[:user]["id"]
  else
    user_id = body[:user_id]
    raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["UNAUTHORIZED_SESSION"]) if user_id.to_s.empty?

    user_id
  end
end

.api_key_decode_json(value) ⇒ Object 



1005
1006
1007
1008
1009
1010
1011
1012
1013
 
# File 'lib/better_auth/plugins/api_key.rb', line 1005

def api_key_decode_json(value)
  return nil if value.nil?
  return value if value.is_a?(Hash)

  parsed = JSON.parse(value.to_s)
  parsed.is_a?(String) ? api_key_decode_json(parsed) : parsed
rescue JSON::ParserError
  nil
end

.api_key_default_config_id?(value) ⇒ Boolean

Returns:

  • (Boolean) 


369
370
371
 
# File 'lib/better_auth/plugins/api_key.rb', line 369

def api_key_default_config_id?(value)
  value.nil? || value.to_s.empty? || value.to_s == "default"
end

.api_key_default_permissions(config, reference_id, ctx) ⇒ Object 



414
415
416
417
418
419
 
# File 'lib/better_auth/plugins/api_key.rb', line 414

def api_key_default_permissions(config, reference_id, ctx)
  permissions = config.dig(:permissions, :default_permissions) || config[:default_permissions]
  return permissions.call(reference_id, ctx) if permissions.respond_to?(:call)

  permissions
end

.api_key_delete_endpoint(config) ⇒ Object 



293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
 
# File 'lib/better_auth/plugins/api_key.rb', line 293

def api_key_delete_endpoint(config)
  Endpoint.new(path: "/api-key/delete", method: "POST") do |ctx|
    session = Routes.current_session(ctx)
    raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["USER_BANNED"]) if session[:user]["banned"] == true

    body = normalize_hash(ctx.body)
    resolved_config = api_key_resolve_config(ctx.context, config, body[:config_id])
    key_id = body[:key_id]
    record = api_key_find_by_id(ctx, key_id, resolved_config)
    raise APIError.new("NOT_FOUND", message: API_KEY_ERROR_CODES["KEY_NOT_FOUND"]) unless record && api_key_config_id_matches?(api_key_record_config_id(record), resolved_config[:config_id])

    record_config = api_key_resolve_config(ctx.context, config, api_key_record_config_id(record))
    api_key_authorize_reference!(ctx, record_config, session[:user]["id"], api_key_record_reference_id(record), "delete")

    api_key_delete_record(ctx, record, record_config)
    api_key_delete_expired(ctx.context, record_config)
    ctx.json({success: true})
  end
end

.api_key_delete_expired(context, config, bypass_last_check: false) ⇒ Object 



809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
 
# File 'lib/better_auth/plugins/api_key.rb', line 809

def api_key_delete_expired(context, config, bypass_last_check: false)
  return unless config[:storage] == "database" || config[:fallback_to_database]
  unless bypass_last_check
    now = Time.now
    return if @api_key_last_expired_check && ((now - @api_key_last_expired_check) * 1000) < 10_000

    @api_key_last_expired_check = now
  end

  expired = context.adapter.find_many(model: API_KEY_TABLE_NAME).select do |record|
    record["expiresAt"] && record["expiresAt"] < Time.now
  end
  expired.each do |record|
    context.adapter.delete(model: API_KEY_TABLE_NAME, where: [{field: "id", value: record["id"]}])
  end
end

.api_key_delete_expired_endpoint(config) ⇒ Object 



344
345
346
347
348
349
350
351
352
 
# File 'lib/better_auth/plugins/api_key.rb', line 344

def api_key_delete_expired_endpoint(config)
  Endpoint.new(path: "/api-key/delete-all-expired-api-keys", method: "POST") do |ctx|
    api_key_delete_expired(ctx.context, config, bypass_last_check: true)
    ctx.json({success: true, error: nil})
  rescue => error
    ctx.context.logger.error("[API KEY PLUGIN] Failed to delete expired API keys: #{error.message}") if ctx.context.logger.respond_to?(:error)
    ctx.json({success: false, error: error})
  end
end

.api_key_delete_record(ctx, record, config) ⇒ Object 



784
785
786
787
 
# File 'lib/better_auth/plugins/api_key.rb', line 784

def api_key_delete_record(ctx, record, config)
  ctx.context.adapter.delete(model: API_KEY_TABLE_NAME, where: [{field: "id", value: record["id"]}]) if config[:storage] == "database" || config[:fallback_to_database]
  api_key_storage_delete(ctx, record, config) if config[:storage] == "secondary-storage"
end

.api_key_deserialize_storage_record(record) ⇒ Object 



937
938
939
940
941
942
 
# File 'lib/better_auth/plugins/api_key.rb', line 937

def api_key_deserialize_storage_record(record)
  %w[createdAt updatedAt expiresAt lastRefillAt lastRequest].each do |field|
    record[field] = api_key_normalize_time(record[field]) if record[field]
  end
  record
end

.api_key_encode_json(value) ⇒ Object 



999
1000
1001
1002
1003
 
# File 'lib/better_auth/plugins/api_key.rb', line 999

def api_key_encode_json(value)
  return nil if value.nil?

  JSON.generate(value)
end

.api_key_error_code(error) ⇒ Object 



486
487
488
 
# File 'lib/better_auth/plugins/api_key.rb', line 486

def api_key_error_code(error)
  API_KEY_ERROR_CODES.key(error.message) || error.code.to_s
end

.api_key_error_payload(error) ⇒ Object 



490
491
492
493
494
495
 
# File 'lib/better_auth/plugins/api_key.rb', line 490

def api_key_error_payload(error)
  payload = error.to_h
  return payload if payload.is_a?(Hash) && payload.key?(:details)

  {message: error.message, code: api_key_error_code(error)}
end

.api_key_expires_at(body, config) ⇒ Object 



702
703
704
705
706
707
708
 
# File 'lib/better_auth/plugins/api_key.rb', line 702

def api_key_expires_at(body, config)
  if body.key?(:expires_in)
    Time.now + body[:expires_in].to_i unless body[:expires_in].nil?
  elsif config[:key_expiration][:default_expires_in]
    Time.now + config[:key_expiration][:default_expires_in].to_i
  end
end

.api_key_find_by_hash(ctx, hashed, config) ⇒ Object 



720
721
722
723
724
725
726
727
728
729
 
# File 'lib/better_auth/plugins/api_key.rb', line 720

def api_key_find_by_hash(ctx, hashed, config)
  if config[:storage] == "secondary-storage"
    record = api_key_storage_get(ctx, "api-key:#{hashed}", config) || api_key_storage_get(ctx, "api-key:key:#{hashed}", config)
    return record if record
    return nil unless config[:fallback_to_database]
  end
  record = ctx.context.adapter.find_one(model: API_KEY_TABLE_NAME, where: [{field: "key", value: hashed}])
  api_key_storage_set(ctx, record, config) if record && config[:storage] == "secondary-storage" && config[:fallback_to_database]
  record
end

.api_key_find_by_id(ctx, id, config) ⇒ Object 



731
732
733
734
735
736
737
738
739
740
 
# File 'lib/better_auth/plugins/api_key.rb', line 731

def api_key_find_by_id(ctx, id, config)
  if config[:storage] == "secondary-storage"
    record = api_key_storage_get(ctx, "api-key:by-id:#{id}", config) || api_key_storage_get(ctx, "api-key:id:#{id}", config)
    return record if record
    return nil unless config[:fallback_to_database]
  end
  record = ctx.context.adapter.find_one(model: API_KEY_TABLE_NAME, where: [{field: "id", value: id}])
  api_key_storage_set(ctx, record, config) if record && config[:storage] == "secondary-storage" && config[:fallback_to_database]
  record
end

.api_key_generate_key(config, prefix) ⇒ Object 



690
691
692
693
694
695
696
 
# File 'lib/better_auth/plugins/api_key.rb', line 690

def api_key_generate_key(config, prefix)
  generator = config[:custom_key_generator]
  return generator.call({length: config[:default_key_length], prefix: prefix}) if generator.respond_to?(:call)

  alphabet = [*("a".."z"), *("A".."Z")]
  "#{prefix}#{Array.new(config[:default_key_length].to_i) { alphabet[SecureRandom.random_number(alphabet.length)] }.join}"
end

.api_key_get_endpoint(config) ⇒ Object 



245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
 
# File 'lib/better_auth/plugins/api_key.rb', line 245

def api_key_get_endpoint(config)
  Endpoint.new(path: "/api-key/get", method: "GET") do |ctx|
    session = Routes.current_session(ctx)
    query = normalize_hash(ctx.query)
    resolved_config = api_key_resolve_config(ctx.context, config, query[:config_id])
    id = query[:id]
    record = api_key_find_by_id(ctx, id, resolved_config)
    raise APIError.new("NOT_FOUND", message: API_KEY_ERROR_CODES["KEY_NOT_FOUND"]) unless record && api_key_config_id_matches?(api_key_record_config_id(record), resolved_config[:config_id])

    record_config = api_key_resolve_config(ctx.context, config, api_key_record_config_id(record))
    api_key_authorize_reference!(ctx, record_config, session[:user]["id"], api_key_record_reference_id(record), "read")

    record = api_key_migrate_legacy_metadata(ctx, record, record_config)
    api_key_delete_expired(ctx.context, record_config)
    ctx.json(api_key_public(record, include_key_field: false))
  end
end

.api_key_get_from_headers(ctx, config) ⇒ Object 



978
979
980
981
982
983
984
985
986
987
 
# File 'lib/better_auth/plugins/api_key.rb', line 978

def api_key_get_from_headers(ctx, config)
  getter = config[:custom_api_key_getter]
  return getter.call(ctx) if getter.respond_to?(:call)

  Array(config[:api_key_headers]).each do |header|
    value = ctx.headers[header.to_s.downcase]
    return value if value
  end
  nil
end

.api_key_hash(key, config) ⇒ Object 



698
699
700
 
# File 'lib/better_auth/plugins/api_key.rb', line 698

def api_key_hash(key, config)
  config[:disable_key_hashing] ? key.to_s : default_api_key_hasher(key)
end

.api_key_list_endpoint(config) ⇒ Object 



313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
 
# File 'lib/better_auth/plugins/api_key.rb', line 313

def api_key_list_endpoint(config)
  Endpoint.new(path: "/api-key/list", method: "GET") do |ctx|
    session = Routes.current_session(ctx)
    query = normalize_hash(ctx.query)
    api_key_validate_list_query!(query)
    configs = query[:config_id] ? [api_key_resolve_config(ctx.context, config, query[:config_id])] : config.fetch(:configurations, [config])
    reference_id = query[:organization_id] || session[:user]["id"]
    expected_reference = query[:organization_id] ? "organization" : "user"
    api_key_check_org_permission!(ctx, session[:user]["id"], reference_id, "read") if query[:organization_id]
    records = configs.flat_map { |entry| api_key_list_for_reference(ctx, reference_id, entry) }.uniq { |record| record["id"] }
    records = records.select do |record|
      record_config = api_key_resolve_config(ctx.context, config, api_key_record_config_id(record))
      record_config[:references].to_s == expected_reference &&
        api_key_record_reference_id(record) == reference_id &&
        (!query[:config_id] || api_key_config_id_matches?(api_key_record_config_id(record), query[:config_id]))
    end
    total = records.length
    records = api_key_sort_records(records, query[:sort_by], query[:sort_direction])
    offset = query.key?(:offset) ? query[:offset].to_i : nil
    limit = query.key?(:limit) ? query[:limit].to_i : nil
    records = records.drop(offset) if offset
    records = records.first(limit) if limit
    records.each { |record| api_key_delete_expired(ctx.context, api_key_resolve_config(ctx.context, config, api_key_record_config_id(record))) }
    api_keys = records.map do |record|
      record_config = api_key_resolve_config(ctx.context, config, api_key_record_config_id(record))
      api_key_public(api_key_migrate_legacy_metadata(ctx, record, record_config), include_key_field: false)
    end
    ctx.json({apiKeys: api_keys, total: total, limit: limit, offset: offset})
  end
end

.api_key_list_for_reference(ctx, reference_id, config) ⇒ Object 



746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
 
# File 'lib/better_auth/plugins/api_key.rb', line 746

def api_key_list_for_reference(ctx, reference_id, config)
  if config[:storage] == "secondary-storage"
    begin
      storage = api_key_storage(config, ctx.context)
      ids = JSON.parse((storage&.get("api-key:by-ref:#{reference_id}") || storage&.get("api-key:user:#{reference_id}")).to_s)
      records = ids.filter_map { |id| api_key_find_by_id(ctx, id, config) }
      return records unless records.empty? && config[:fallback_to_database]
    rescue JSON::ParserError, NoMethodError
      return [] unless config[:fallback_to_database]
    end
  end
  records = ctx.context.adapter.find_many(model: API_KEY_TABLE_NAME, where: [{field: "referenceId", value: reference_id}])
  legacy = ctx.context.adapter.find_many(model: API_KEY_TABLE_NAME, where: [{field: "userId", value: reference_id}])
  combined = (records + legacy).uniq { |record| record["id"] }
  api_key_storage_populate_reference(ctx, reference_id, combined, config) if config[:storage] == "secondary-storage" && config[:fallback_to_database]
  combined
end

.api_key_list_for_user(ctx, user_id, config) ⇒ Object 



742
743
744
 
# File 'lib/better_auth/plugins/api_key.rb', line 742

def api_key_list_for_user(ctx, user_id, config)
  api_key_list_for_reference(ctx, user_id, config)
end

.api_key_migrate_legacy_metadata(ctx, record, config) ⇒ Object 



955
956
957
958
959
960
961
962
963
964
965
966
967
968
 
# File 'lib/better_auth/plugins/api_key.rb', line 955

def api_key_migrate_legacy_metadata(ctx, record, config)
  parsed = api_key_decode_json(record["metadata"])
  return record unless parsed.is_a?(Hash)

  encoded = api_key_encode_json(parsed)
  return record.merge("metadata" => encoded) if record["metadata"] == encoded

  updated = record.merge("metadata" => encoded)
  if config[:storage] == "database" || config[:fallback_to_database]
    ctx.context.adapter.update(model: API_KEY_TABLE_NAME, where: [{field: "id", value: record["id"]}], update: {metadata: encoded})
  end
  api_key_storage_set(ctx, updated, config) if config[:storage] == "secondary-storage"
  updated
end

.api_key_next_request_count(record, now) ⇒ Object 



619
620
621
622
623
624
625
626
627
 
# File 'lib/better_auth/plugins/api_key.rb', line 619

def api_key_next_request_count(record, now)
  last = api_key_normalize_time(record["lastRequest"])
  window = record["rateLimitTimeWindow"].to_i
  if last && window.positive? && ((now - last) * 1000) <= window
    record["requestCount"].to_i + 1
  else
    1
  end
end

.api_key_normalize_time(value) ⇒ Object 



1015
1016
1017
1018
1019
1020
 
# File 'lib/better_auth/plugins/api_key.rb', line 1015

def api_key_normalize_time(value)
  return value if value.is_a?(Time)
  return nil if value.nil?

  Time.parse(value.to_s)
end

.api_key_public(record, reveal_key: nil, include_key_field: false) ⇒ Object 



944
945
946
947
948
949
950
951
952
953
 
# File 'lib/better_auth/plugins/api_key.rb', line 944

def api_key_public(record, reveal_key: nil, include_key_field: false)
  data = record.transform_keys(&:to_sym)
  output = data.except(:key)
  output[:configId] ||= api_key_record_config_id(record)
  output[:referenceId] ||= api_key_record_reference_id(record)
  output[:key] = reveal_key if include_key_field && reveal_key
  output[:metadata] = api_key_decode_json(data[:metadata])
  output[:permissions] = api_key_decode_json(data[:permissions])
  output
end

.api_key_rate_limit_counts_requests?(record, config) ⇒ Boolean

Returns:

  • (Boolean) 


613
614
615
616
617
 
# File 'lib/better_auth/plugins/api_key.rb', line 613

def api_key_rate_limit_counts_requests?(record, config)
  return false if config[:rate_limit][:enabled] == false || record["rateLimitEnabled"] == false

  !record["rateLimitTimeWindow"].nil? && !record["rateLimitMax"].nil?
end

.api_key_rate_limit_try_again_in(record, config, now) ⇒ Object 



596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
 
# File 'lib/better_auth/plugins/api_key.rb', line 596

def api_key_rate_limit_try_again_in(record, config, now)
  return nil if config[:rate_limit][:enabled] == false || record["rateLimitEnabled"] == false

  window = record["rateLimitTimeWindow"]
  max = record["rateLimitMax"]
  return nil if window.nil? || max.nil?

  last = api_key_normalize_time(record["lastRequest"])
  return nil unless last

  elapsed = (now - last) * 1000
  return nil if elapsed > window.to_i
  return nil unless record["requestCount"].to_i >= max.to_i

  (window.to_i - elapsed).ceil
end

.api_key_record_config_id(record) ⇒ Object 



410
411
412
 
# File 'lib/better_auth/plugins/api_key.rb', line 410

def api_key_record_config_id(record)
  record["configId"] || record[:configId] || "default"
end

.api_key_record_reference_id(record) ⇒ Object 



402
403
404
 
# File 'lib/better_auth/plugins/api_key.rb', line 402

def api_key_record_reference_id(record)
  record["referenceId"] || record[:referenceId] || record["userId"] || record[:userId]
end

.api_key_record_user_id(record) ⇒ Object 



406
407
408
 
# File 'lib/better_auth/plugins/api_key.rb', line 406

def api_key_record_user_id(record)
  record["userId"] || record[:userId] || (api_key_default_config_id?(record["configId"] || record[:configId]) && (record["referenceId"] || record[:referenceId]))
end

.api_key_ref_list_add(storage, user_key, id) ⇒ Object 



889
890
891
892
893
 
# File 'lib/better_auth/plugins/api_key.rb', line 889

def api_key_ref_list_add(storage, user_key, id)
  ids = api_key_safe_parse_id_list(storage.get(user_key))
  ids << id unless ids.include?(id)
  storage.set(user_key, JSON.generate(ids))
end

.api_key_ref_list_remove(storage, user_key, id) ⇒ Object 



895
896
897
898
 
# File 'lib/better_auth/plugins/api_key.rb', line 895

def api_key_ref_list_remove(storage, user_key, id)
  ids = api_key_safe_parse_id_list(storage.get(user_key)).reject { |existing| existing == id }
  ids.empty? ? storage.delete(user_key) : storage.set(user_key, JSON.generate(ids))
end

.api_key_resolve_config(context, config, config_id = nil) ⇒ Object 



354
355
356
357
358
359
360
361
362
363
364
365
366
367
 
# File 'lib/better_auth/plugins/api_key.rb', line 354

def api_key_resolve_config(context, config, config_id = nil)
  configurations = config.fetch(:configurations, [config])
  return configurations.find { |entry| api_key_default_config_id?(entry[:config_id]) } || configurations.first if config_id.to_s.empty?

  configurations.find { |entry| entry[:config_id].to_s == config_id.to_s } ||
    begin
      default = configurations.find { |entry| api_key_default_config_id?(entry[:config_id]) }
      unless default
        context.logger.error(API_KEY_ERROR_CODES["NO_DEFAULT_API_KEY_CONFIGURATION_FOUND"]) if context.respond_to?(:logger) && context.logger.respond_to?(:error)
        raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["NO_DEFAULT_API_KEY_CONFIGURATION_FOUND"])
      end
      default
    end
end

.api_key_safe_parse_id_list(raw) ⇒ Object 



900
901
902
903
904
905
906
907
 
# File 'lib/better_auth/plugins/api_key.rb', line 900

def api_key_safe_parse_id_list(raw)
  return [] if raw.nil?

  parsed = JSON.parse(raw.to_s)
  parsed.is_a?(Array) ? parsed : []
rescue JSON::ParserError
  []
end

.api_key_schedule_cleanup(ctx, config) ⇒ Object 



798
799
800
801
802
803
804
805
 
# File 'lib/better_auth/plugins/api_key.rb', line 798

def api_key_schedule_cleanup(ctx, config)
  task = -> { api_key_delete_expired(ctx.context, config) }
  if config[:defer_updates] && api_key_background_tasks?(ctx)
    ctx.context.run_in_background(task)
  else
    task.call
  end
end

.api_key_schedule_record_delete(ctx, record, config) ⇒ Object 



789
790
791
792
793
794
795
796
 
# File 'lib/better_auth/plugins/api_key.rb', line 789

def api_key_schedule_record_delete(ctx, record, config)
  task = -> { api_key_delete_record(ctx, record, config) }
  if config[:defer_updates] && api_key_background_tasks?(ctx)
    ctx.context.run_in_background(task)
  else
    task.call
  end
end

.api_key_schema(config, custom_schema = nil) ⇒ Object 



151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
 
# File 'lib/better_auth/plugins/api_key.rb', line 151

def api_key_schema(config, custom_schema = nil)
  base = {
    apikey: {
      fields: {
        configId: {type: "string", required: true, default_value: "default", index: true},
        name: {type: "string", required: false},
        start: {type: "string", required: false},
        prefix: {type: "string", required: false},
        key: {type: "string", required: true, index: true},
        referenceId: {type: "string", required: true, index: true},
        refillInterval: {type: "number", required: false},
        refillAmount: {type: "number", required: false},
        lastRefillAt: {type: "date", required: false},
        enabled: {type: "boolean", required: false, default_value: true},
        rateLimitEnabled: {type: "boolean", required: false, default_value: true},
        rateLimitTimeWindow: {type: "number", required: false, default_value: config[:rate_limit][:time_window]},
        rateLimitMax: {type: "number", required: false, default_value: config[:rate_limit][:max_requests]},
        requestCount: {type: "number", required: false, default_value: 0},
        remaining: {type: "number", required: false},
        lastRequest: {type: "date", required: false},
        expiresAt: {type: "date", required: false},
        createdAt: {type: "date", required: true},
        updatedAt: {type: "date", required: true},
        permissions: {type: "string", required: false},
        metadata: {type: "string", required: false}
      }
    }
  }
  deep_merge_hashes(base, normalize_hash(custom_schema || {}))
end

.api_key_session_header_config(ctx, config) ⇒ Object 



497
498
499
500
501
 
# File 'lib/better_auth/plugins/api_key.rb', line 497

def api_key_session_header_config(ctx, config)
  config.fetch(:configurations, [config]).find do |entry|
    entry[:enable_session_for_api_keys] && api_key_get_from_headers(ctx, entry)
  end
end

.api_key_session_hook(ctx, config) ⇒ Object

Raises:

  • (APIError) 


503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
 
# File 'lib/better_auth/plugins/api_key.rb', line 503

def api_key_session_hook(ctx, config)
  config = api_key_session_header_config(ctx, config) || config
  key = api_key_get_from_headers(ctx, config)
  unless key.is_a?(String)
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["INVALID_API_KEY_GETTER_RETURN_TYPE"])
  end
  raise APIError.new("FORBIDDEN", message: API_KEY_ERROR_CODES["INVALID_API_KEY"]) if key.length < config[:default_key_length].to_i

  if config[:custom_api_key_validator].respond_to?(:call) && !config[:custom_api_key_validator].call({ctx: ctx, key: key})
    raise APIError.new("FORBIDDEN", message: API_KEY_ERROR_CODES["INVALID_API_KEY"])
  end

  record = api_key_validate!(ctx, key, config)
  api_key_schedule_cleanup(ctx, config)
  if config[:references].to_s != "user"
    raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["INVALID_REFERENCE_ID_FROM_API_KEY"])
  end
  reference_id = api_key_record_reference_id(record)
  user = ctx.context.internal_adapter.find_user_by_id(reference_id)
  raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["INVALID_REFERENCE_ID_FROM_API_KEY"]) unless user

  session = {
    user: user,
    session: {
      "id" => record["id"],
      "token" => key,
      "userId" => reference_id,
      "userAgent" => ctx.headers["user-agent"],
      "ipAddress" => RequestIP.client_ip(ctx.request || ctx.headers, ctx.context.options),
      "createdAt" => Time.now,
      "updatedAt" => Time.now,
      "expiresAt" => record["expiresAt"] || (Time.now + ctx.context.options.session[:expires_in].to_i)
    }
  }
  ctx.context.set_current_session(session)
  nil
end

.api_key_single_config(options) ⇒ Object 



105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
 
# File 'lib/better_auth/plugins/api_key.rb', line 105

def api_key_single_config(options)
  data = normalize_hash(options || {})
  rate_limit_options = data[:rate_limit] || {}
  starting_characters_options = data[:starting_characters_config] || {}
  {
    config_id: data[:config_id],
    api_key_headers: data[:api_key_headers] || "x-api-key",
    default_key_length: data[:default_key_length] || 64,
    default_prefix: data[:default_prefix],
    maximum_prefix_length: data.key?(:maximum_prefix_length) ? data[:maximum_prefix_length] : 32,
    minimum_prefix_length: data.key?(:minimum_prefix_length) ? data[:minimum_prefix_length] : 1,
    maximum_name_length: data.key?(:maximum_name_length) ? data[:maximum_name_length] : 32,
    minimum_name_length: data.key?(:minimum_name_length) ? data[:minimum_name_length] : 1,
    enable_metadata: data[:enable_metadata] || false,
    disable_key_hashing: data[:disable_key_hashing] || false,
    require_name: data[:require_name] || false,
    storage: data[:storage] || "database",
    rate_limit: {
      enabled: rate_limit_options.fetch(:enabled, true),
      time_window: rate_limit_options[:time_window] || 86_400_000,
      max_requests: rate_limit_options[:max_requests] || 10
    },
    key_expiration: {
      default_expires_in: data.dig(:key_expiration, :default_expires_in),
      disable_custom_expires_time: data.dig(:key_expiration, :disable_custom_expires_time) || false,
      max_expires_in: data.dig(:key_expiration, :max_expires_in) || 365,
      min_expires_in: data.dig(:key_expiration, :min_expires_in) || 1
    },
    starting_characters_config: {
      should_store: starting_characters_options.fetch(:should_store, true),
      characters_length: starting_characters_options[:characters_length] || 6
    },
    enable_session_for_api_keys: data[:enable_session_for_api_keys] || false,
    fallback_to_database: data[:fallback_to_database] || false,
    custom_storage: data[:custom_storage],
    custom_key_generator: data[:custom_key_generator],
    custom_api_key_getter: data[:custom_api_key_getter],
    custom_api_key_validator: data[:custom_api_key_validator],
    default_permissions: data[:default_permissions],
    permissions: data[:permissions] || {},
    references: data[:references] || "user",
    defer_updates: data[:defer_updates] || false,
    schema: data[:schema]
  }
end

.api_key_sort_records(records, sort_by, direction) ⇒ Object 



460
461
462
463
464
465
466
467
468
469
470
 
# File 'lib/better_auth/plugins/api_key.rb', line 460

def api_key_sort_records(records, sort_by, direction)
  return records unless sort_by

  key = Schema.storage_key(sort_by)
  sorted = records.sort_by { |record| record[key] || record[key.to_sym] || "" }
  if direction.to_s.downcase == "desc"
    sorted.reverse
  else
    sorted
  end
end

.api_key_storage(config, context = nil) ⇒ Object 



826
827
828
 
# File 'lib/better_auth/plugins/api_key.rb', line 826

def api_key_storage(config, context = nil)
  config[:custom_storage] || context&.options&.secondary_storage
end

.api_key_storage_batch(storage, &block) ⇒ Object 



909
910
911
912
913
914
915
 
# File 'lib/better_auth/plugins/api_key.rb', line 909

def api_key_storage_batch(storage, &block)
  if storage.respond_to?(:batch)
    storage.batch(&block)
  else
    block.call
  end
end

.api_key_storage_delete(ctx, record, config) ⇒ Object 



865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
 
# File 'lib/better_auth/plugins/api_key.rb', line 865

def api_key_storage_delete(ctx, record, config)
  storage = api_key_storage(config, ctx.context)
  return unless storage

  reference_id = api_key_record_reference_id(record)
  user_key = "api-key:by-ref:#{reference_id}"

  api_key_storage_batch(storage) do
    operations = [
      -> { storage.delete("api-key:#{record["key"]}") },
      -> { storage.delete("api-key:by-id:#{record["id"]}") },
      # Ruby-only legacy storage layout cleanup; upstream never wrote here.
      -> { storage.delete("api-key:key:#{record["key"]}") },
      -> { storage.delete("api-key:id:#{record["id"]}") }
    ]
    operations << if config[:fallback_to_database]
      -> { storage.delete(user_key) }
    else
      -> { api_key_ref_list_remove(storage, user_key, record["id"]) }
    end
    operations.each(&:call)
  end
end

.api_key_storage_get(ctx, key, config) ⇒ Object 



830
831
832
833
834
835
 
# File 'lib/better_auth/plugins/api_key.rb', line 830

def api_key_storage_get(ctx, key, config)
  raw = api_key_storage(config, ctx.context)&.get(key)
  raw && api_key_deserialize_storage_record(JSON.parse(raw))
rescue JSON::ParserError
  nil
end

.api_key_storage_populate_reference(ctx, reference_id, records, config) ⇒ Object 



917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
 
# File 'lib/better_auth/plugins/api_key.rb', line 917

def api_key_storage_populate_reference(ctx, reference_id, records, config)
  storage = api_key_storage(config, ctx.context)
  return unless storage

  ids = []
  records.each do |record|
    serialized = JSON.generate(api_key_storage_record(record))
    expires_at = api_key_normalize_time(record["expiresAt"])
    ttl = expires_at ? [(expires_at - Time.now).to_i, 0].max : nil
    storage.set("api-key:#{record["key"]}", serialized, ttl)
    storage.set("api-key:by-id:#{record["id"]}", serialized, ttl)
    ids << record["id"]
  end
  ids.empty? ? storage.delete("api-key:by-ref:#{reference_id}") : storage.set("api-key:by-ref:#{reference_id}", JSON.generate(ids))
end

.api_key_storage_record(record) ⇒ Object 



933
934
935
 
# File 'lib/better_auth/plugins/api_key.rb', line 933

def api_key_storage_record(record)
  record.transform_values { |value| value.is_a?(Time) ? value.iso8601 : value }
end

.api_key_storage_set(ctx, record, config) ⇒ Object 



837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
 
# File 'lib/better_auth/plugins/api_key.rb', line 837

def api_key_storage_set(ctx, record, config)
  storage = api_key_storage(config, ctx.context)
  unless storage
    raise APIError.new("INTERNAL_SERVER_ERROR", message: "Secondary storage is required when storage mode is 'secondary-storage'")
  end

  serialized = JSON.generate(api_key_storage_record(record))
  expires_at = api_key_normalize_time(record["expiresAt"])
  ttl = expires_at ? [(expires_at - Time.now).to_i, 0].max : nil
  reference_id = api_key_record_reference_id(record)
  user_key = "api-key:by-ref:#{reference_id}"

  api_key_storage_batch(storage) do
    operations = [
      -> { storage.set("api-key:#{record["key"]}", serialized, ttl) },
      -> { storage.set("api-key:by-id:#{record["id"]}", serialized, ttl) }
    ]
    operations << if config[:fallback_to_database]
      # In fallback mode the ref list is a cache invalidated on writes
      # to avoid races with concurrent writers of the same reference.
      -> { storage.delete(user_key) }
    else
      -> { api_key_ref_list_add(storage, user_key, record["id"]) }
    end
    operations.each(&:call)
  end
end

.api_key_store(ctx, data, config) ⇒ Object 



710
711
712
713
714
715
716
717
718
 
# File 'lib/better_auth/plugins/api_key.rb', line 710

def api_key_store(ctx, data, config)
  record = nil
  if config[:storage] == "database" || config[:fallback_to_database]
    record = ctx.context.adapter.create(model: API_KEY_TABLE_NAME, data: data)
  end
  record ||= data.transform_keys { |key| Schema.storage_key(key) }.merge("id" => SecureRandom.hex(16))
  api_key_storage_set(ctx, record, config) if config[:storage] == "secondary-storage"
  record
end

.api_key_update_endpoint(config) ⇒ Object 



263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
 
# File 'lib/better_auth/plugins/api_key.rb', line 263

def api_key_update_endpoint(config)
  Endpoint.new(path: "/api-key/update", method: "POST") do |ctx|
    body = normalize_hash(ctx.body)
    resolved_config = api_key_resolve_config(ctx.context, config, body[:config_id])
    session = Routes.current_session(ctx, allow_nil: true)
    user_id = session&.dig(:user, "id") || body[:user_id]
    raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["UNAUTHORIZED_SESSION"]) unless user_id
    if session && body[:user_id] && body[:user_id] != session[:user]["id"]
      raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["UNAUTHORIZED_SESSION"])
    end

    key_id = body[:key_id]
    record = api_key_find_by_id(ctx, key_id, resolved_config)
    raise APIError.new("NOT_FOUND", message: API_KEY_ERROR_CODES["KEY_NOT_FOUND"]) unless record
    raise APIError.new("NOT_FOUND", message: API_KEY_ERROR_CODES["KEY_NOT_FOUND"]) unless api_key_config_id_matches?(api_key_record_config_id(record), resolved_config[:config_id])

    record_config = api_key_resolve_config(ctx.context, config, api_key_record_config_id(record))
    api_key_authorize_reference!(ctx, record_config, user_id, api_key_record_reference_id(record), "update")

    api_key_validate_create_update!(body, record_config, create: false, client: api_key_auth_required?(ctx))
    update = api_key_update_payload(body, record_config)
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["NO_VALUES_TO_UPDATE"]) if update.empty?

    updated = api_key_update_record(ctx, record, update.merge(updatedAt: Time.now), record_config)
    updated = api_key_migrate_legacy_metadata(ctx, updated, record_config)
    api_key_delete_expired(ctx.context, record_config)
    ctx.json(api_key_public(updated, include_key_field: false))
  end
end

.api_key_update_payload(body, config) ⇒ Object 



674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
 
# File 'lib/better_auth/plugins/api_key.rb', line 674

def api_key_update_payload(body, config)
  update = {}
  update[:name] = body[:name] if body.key?(:name)
  update[:enabled] = body[:enabled] unless body[:enabled].nil?
  update[:remaining] = body[:remaining] if body.key?(:remaining)
  update[:refillAmount] = body[:refill_amount] if body.key?(:refill_amount)
  update[:refillInterval] = body[:refill_interval] if body.key?(:refill_interval)
  update[:rateLimitEnabled] = body[:rate_limit_enabled] if body.key?(:rate_limit_enabled)
  update[:rateLimitTimeWindow] = body[:rate_limit_time_window] if body.key?(:rate_limit_time_window)
  update[:rateLimitMax] = body[:rate_limit_max] if body.key?(:rate_limit_max)
  update[:expiresAt] = body[:expires_in].nil? ? nil : Time.now + body[:expires_in].to_i if body.key?(:expires_in)
  update[:metadata] = api_key_encode_json(body[:metadata]) if body.key?(:metadata) && config[:enable_metadata]
  update[:permissions] = api_key_encode_json(body[:permissions]) if body.key?(:permissions)
  update
end

.api_key_update_record(ctx, record, update, config, defer: false) ⇒ Object 



764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
 
# File 'lib/better_auth/plugins/api_key.rb', line 764

def api_key_update_record(ctx, record, update, config, defer: false)
  performer = lambda do
    updated = nil
    if config[:storage] == "database" || config[:fallback_to_database]
      updated = ctx.context.adapter.update(model: API_KEY_TABLE_NAME, where: [{field: "id", value: record["id"]}], update: update)
    end
    updated ||= record.merge(update.transform_keys { |key| Schema.storage_key(key) })
    api_key_storage_set(ctx, updated, config) if config[:storage] == "secondary-storage"
    updated
  end

  if defer && config[:defer_updates] && api_key_background_tasks?(ctx)
    scheduled = record.merge(update.transform_keys { |key| Schema.storage_key(key) })
    ctx.context.run_in_background(performer)
    scheduled
  else
    performer.call
  end
end

.api_key_usage_update(record, config) ⇒ Object 



562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
 
# File 'lib/better_auth/plugins/api_key.rb', line 562

def api_key_usage_update(record, config)
  now = Time.now
  update = {lastRequest: now, updatedAt: now}

  if (try_again_in = api_key_rate_limit_try_again_in(record, config, now))
    raise APIError.new(
      "UNAUTHORIZED",
      message: API_KEY_ERROR_CODES["RATE_LIMIT_EXCEEDED"],
      code: "RATE_LIMITED",
      body: {
        message: API_KEY_ERROR_CODES["RATE_LIMIT_EXCEEDED"],
        code: "RATE_LIMITED",
        details: {tryAgainIn: try_again_in}
      }
    )
  end
  update[:requestCount] = api_key_next_request_count(record, now) if api_key_rate_limit_counts_requests?(record, config)

  remaining = record["remaining"]
  if !remaining.nil?
    if remaining.to_i <= 0 && record["refillAmount"] && record["refillInterval"]
      last_refill = api_key_normalize_time(record["lastRefillAt"] || record["createdAt"])
      if !last_refill || ((now - last_refill) * 1000) > record["refillInterval"].to_i
        remaining = record["refillAmount"].to_i
        update[:lastRefillAt] = now
      end
    end
    raise APIError.new("TOO_MANY_REQUESTS", message: API_KEY_ERROR_CODES["USAGE_EXCEEDED"]) if remaining.to_i <= 0

    update[:remaining] = remaining.to_i - 1
  end
  update
end

.api_key_validate!(ctx, key, config, permissions: nil) ⇒ Object

Raises:

  • (APIError) 


541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
 
# File 'lib/better_auth/plugins/api_key.rb', line 541

def api_key_validate!(ctx, key, config, permissions: nil)
  hashed = api_key_hash(key, config)
  record = api_key_find_by_hash(ctx, hashed, config)
  raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["INVALID_API_KEY"]) unless record
  raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["INVALID_API_KEY"]) unless api_key_config_id_matches?(api_key_record_config_id(record), config[:config_id])
  raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["KEY_DISABLED"]) if record["enabled"] == false
  if record["expiresAt"] && record["expiresAt"] <= Time.now
    api_key_schedule_record_delete(ctx, record, config)
    raise APIError.new("UNAUTHORIZED", message: API_KEY_ERROR_CODES["KEY_EXPIRED"])
  end
  if record["remaining"].to_i <= 0 && !record["remaining"].nil? && record["refillAmount"].nil?
    api_key_schedule_record_delete(ctx, record, config)
    raise APIError.new("TOO_MANY_REQUESTS", message: API_KEY_ERROR_CODES["USAGE_EXCEEDED"])
  end

  api_key_check_permissions!(record, permissions)
  update = api_key_usage_update(record, config)
  updated = api_key_update_record(ctx, record, update, config, defer: true)
  api_key_migrate_legacy_metadata(ctx, updated || record.merge(update.transform_keys { |key_name| Schema.storage_key(key_name) }), config)
end

.api_key_validate_create_update!(body, config, create:, client:) ⇒ Object 



629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
 
# File 'lib/better_auth/plugins/api_key.rb', line 629

def api_key_validate_create_update!(body, config, create:, client:)
  name = body[:name]
  if create && config[:require_name] && name.to_s.empty?
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["NAME_REQUIRED"])
  end
  if name && !name.to_s.length.between?(config[:minimum_name_length].to_i, config[:maximum_name_length].to_i)
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["INVALID_NAME_LENGTH"])
  end
  prefix = body[:prefix]
  if prefix && !prefix.to_s.length.between?(config[:minimum_prefix_length].to_i, config[:maximum_prefix_length].to_i)
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["INVALID_PREFIX_LENGTH"])
  end
  if prefix && !prefix.to_s.match?(/\A[a-zA-Z0-9_-]+\z/)
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["INVALID_PREFIX_LENGTH"])
  end
  if body.key?(:remaining) && !body[:remaining].nil?
    minimum = create ? 0 : 1
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["INVALID_REMAINING"]) if body[:remaining].to_i < minimum
  end
  if body[:metadata] && (create || config[:enable_metadata])
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["METADATA_DISABLED"]) unless config[:enable_metadata]
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["INVALID_METADATA_TYPE"]) unless body[:metadata].nil? || body[:metadata].is_a?(Hash)
  end
  server_only_keys = %i[refill_amount refill_interval rate_limit_max rate_limit_time_window rate_limit_enabled remaining permissions]
  if client && server_only_keys.any? { |key| (create && key == :remaining) ? !body[:remaining].nil? : body.key?(key) }
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["SERVER_ONLY_PROPERTY"])
  end
  amount_present = body.key?(:refill_amount)
  interval_present = body.key?(:refill_interval)
  if amount_present && !interval_present
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["REFILL_AMOUNT_AND_INTERVAL_REQUIRED"])
  end
  if interval_present && !amount_present
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["REFILL_INTERVAL_AND_AMOUNT_REQUIRED"])
  end
  if body.key?(:expires_in)
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["KEY_DISABLED_EXPIRATION"]) if config[:key_expiration][:disable_custom_expires_time]
    return if body[:expires_in].nil?

    days = body[:expires_in].to_f / 86_400
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["EXPIRES_IN_IS_TOO_SMALL"]) if days < config[:key_expiration][:min_expires_in].to_f
    raise APIError.new("BAD_REQUEST", message: API_KEY_ERROR_CODES["EXPIRES_IN_IS_TOO_LARGE"]) if days > config[:key_expiration][:max_expires_in].to_f
  end
end

.api_key_validate_list_query!(query) ⇒ Object

Raises:

  • (APIError) 


472
473
474
475
476
477
478
479
480
481
482
483
484
 
# File 'lib/better_auth/plugins/api_key.rb', line 472

def api_key_validate_list_query!(query)
  %i[limit offset].each do |key|
    next unless query.key?(key)

    value = query[key]
    raise APIError.new("BAD_REQUEST", message: "Invalid #{key}") unless value.to_s.match?(/\A\d+\z/)
  end

  direction = query[:sort_direction]
  return if direction.nil? || %w[asc desc].include?(direction.to_s.downcase)

  raise APIError.new("BAD_REQUEST", message: "Invalid sortDirection")
end

.api_key_verify_endpoint(config) ⇒ Object 



221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
 
# File 'lib/better_auth/plugins/api_key.rb', line 221

def api_key_verify_endpoint(config)
  Endpoint.new(path: "/api-key/verify", method: "POST") do |ctx|
    body = normalize_hash(ctx.body)
    resolved_config = api_key_resolve_config(ctx.context, config, body[:config_id])
    key = body[:key]
    raise APIError.new("FORBIDDEN", message: API_KEY_ERROR_CODES["INVALID_API_KEY"], code: "INVALID_API_KEY") if key.to_s.empty?

    if resolved_config[:custom_api_key_validator].respond_to?(:call) && !resolved_config[:custom_api_key_validator].call({ctx: ctx, key: key})
      ctx.json({valid: false, error: {message: API_KEY_ERROR_CODES["INVALID_API_KEY"], code: "KEY_NOT_FOUND"}, key: nil})
    else
      record = api_key_validate!(ctx, key, resolved_config, permissions: body[:permissions])
      record_config = api_key_resolve_config(ctx.context, config, api_key_record_config_id(record))
      api_key_schedule_cleanup(ctx, record_config)
      ctx.json({valid: true, error: nil, key: api_key_public(record, include_key_field: false)})
    end
  rescue APIError => error
    ctx.context.logger.error("Failed to validate API key: #{error.message}") if ctx.context.logger.respond_to?(:error)
    ctx.json({valid: false, error: api_key_error_payload(error), key: nil})
  rescue => error
    ctx.context.logger.error("Failed to validate API key: #{error.message}") if ctx.context.logger.respond_to?(:error)
    ctx.json({valid: false, error: {message: API_KEY_ERROR_CODES["INVALID_API_KEY"], code: "INVALID_API_KEY"}, key: nil})
  end
end

.default_api_key_hasher(key) ⇒ Object 



50
51
52
 
# File 'lib/better_auth/plugins/api_key.rb', line 50

def default_api_key_hasher(key)
  Crypto.sha256(key.to_s, encoding: :base64url)
end