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108 lines
3.5 KiB
108 lines
3.5 KiB
# frozen_string_literal: true
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# External configuration loaded from environment variables.
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# Exposes SMTP and storage settings; additional external config concerns can be
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# added here as needed.
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module ExternalConfig
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CONFIG_DIR = ENV.fetch('DOCUSEAL_CONFIG_DIR', '/etc/docuseal')
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SMTP_ENV_KEYS = {
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address: 'DOCUSEAL_CONFIG_SMTP_ADDRESS',
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port: 'DOCUSEAL_CONFIG_SMTP_PORT',
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user_name: 'DOCUSEAL_CONFIG_SMTP_USERNAME',
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password: 'DOCUSEAL_CONFIG_SMTP_PASSWORD',
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domain: 'DOCUSEAL_CONFIG_SMTP_DOMAIN',
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from: 'DOCUSEAL_CONFIG_SMTP_FROM'
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}.freeze
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STORAGE_ENV_KEYS = {
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bucket: 'S3_ATTACHMENTS_BUCKET',
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access_key_id: 'AWS_ACCESS_KEY_ID',
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secret_access_key: 'AWS_SECRET_ACCESS_KEY',
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region: 'AWS_REGION',
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endpoint: 'S3_ENDPOINT'
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}.freeze
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module_function
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# SMTP is considered configured as soon as an address is provided via ENV.
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def smtp_configured?
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ENV.fetch(SMTP_ENV_KEYS[:address], nil).present?
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end
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# Returns an ActionMailer-compatible SMTP settings hash built from ENV vars.
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# The :from key is returned alongside but is intended for message[:from]
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# rewriting, not for Net::SMTP.
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def smtp_settings
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return {} unless smtp_configured?
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{
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address: ENV.fetch(SMTP_ENV_KEYS[:address], nil),
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port: ENV.fetch(SMTP_ENV_KEYS[:port], '587').to_i,
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user_name: ENV.fetch(SMTP_ENV_KEYS[:user_name], nil),
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password: ENV.fetch(SMTP_ENV_KEYS[:password], nil),
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domain: ENV.fetch(SMTP_ENV_KEYS[:domain], nil),
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from: ENV.fetch(SMTP_ENV_KEYS[:from], nil),
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authentication: ENV.fetch(SMTP_ENV_KEYS[:password], nil).present? ? :plain : nil,
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enable_starttls_auto: true,
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open_timeout: ENV.fetch('SMTP_OPEN_TIMEOUT', '15').to_i,
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read_timeout: ENV.fetch('SMTP_READ_TIMEOUT', '25').to_i
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}.compact_blank
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end
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# Storage is considered configured when S3_ATTACHMENTS_BUCKET, GCS_BUCKET, or
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# AZURE_CONTAINER is provided via ENV.
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def storage_configured?
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ENV.fetch('S3_ATTACHMENTS_BUCKET', nil).present? ||
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ENV.fetch('GCS_BUCKET', nil).present? ||
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ENV.fetch('AZURE_CONTAINER', nil).present?
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end
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# Returns the externally-configured storage service name.
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def storage_service
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if ENV.fetch('S3_ATTACHMENTS_BUCKET', nil).present?
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'aws_s3'
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elsif ENV.fetch('GCS_BUCKET', nil).present?
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'google'
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elsif ENV.fetch('AZURE_CONTAINER', nil).present?
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'azure'
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end
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end
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# Returns a display-friendly hash of the current storage configuration
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# sourced from ENV vars.
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def storage_settings
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return {} unless storage_configured?
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service = storage_service
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configs = storage_configs_for(service)
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return {} if configs.nil?
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{ 'service' => service, 'configs' => configs.compact_blank }
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end
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def storage_configs_for(service)
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case service
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when 'aws_s3'
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{
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'access_key_id' => ENV.fetch(STORAGE_ENV_KEYS[:access_key_id], nil),
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'secret_access_key' => ENV.fetch(STORAGE_ENV_KEYS[:secret_access_key], nil),
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'region' => ENV.fetch(STORAGE_ENV_KEYS[:region], 'us-east-1'),
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'bucket' => ENV.fetch(STORAGE_ENV_KEYS[:bucket], nil),
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'endpoint' => ENV.fetch(STORAGE_ENV_KEYS[:endpoint], nil)
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}
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when 'google'
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{
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'bucket' => ENV.fetch('GCS_BUCKET', nil),
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'project' => ENV.fetch('GCS_PROJECT', nil)
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}
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when 'azure'
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{
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'storage_account_name' => ENV.fetch('AZURE_STORAGE_ACCOUNT_NAME', nil),
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'container' => ENV.fetch('AZURE_CONTAINER', nil)
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}
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end
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end
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end
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