Class: ShopifyAPI::Webhooks::Request

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Includes:
Utils::VerifiableQuery
Defined in:
lib/shopify_api/webhooks/request.rb

Instance Method Summary collapse

Constructor Details

#initialize(raw_body:, headers:) ⇒ Request

Returns a new instance of Request.



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# File 'lib/shopify_api/webhooks/request.rb', line 36

def initialize(raw_body:, headers:)
  # normalize the headers by forcing lowercase, removing any prepended "http"s, and changing underscores to dashes
  headers = headers.to_h { |k, v| [k.to_s.downcase.sub("http_", "").gsub("_", "-"), v] }

  missing_headers = []
  [
    "x-shopify-topic",
    "x-shopify-hmac-sha256",
    "x-shopify-shop-domain",
  ].each { |header| missing_headers << header unless headers.include?(header) }
  unless missing_headers.empty?
    raise Errors::InvalidWebhookError,
      "Missing one or more of the required HTTP headers to process webhooks: #{missing_headers}"
  end

  @headers = headers
  @raw_body = raw_body
end

Instance Method Details

#hmac ⇒ Object 



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# File 'lib/shopify_api/webhooks/request.rb', line 11

def hmac
  Digest.hexencode(Base64.decode64(T.cast(@headers["x-shopify-hmac-sha256"], String)))
end

#parsed_body ⇒ Object 



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# File 'lib/shopify_api/webhooks/request.rb', line 31

def parsed_body
  JSON.parse(@raw_body)
end

#shop ⇒ Object 



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# File 'lib/shopify_api/webhooks/request.rb', line 21

def shop
  T.cast(@headers["x-shopify-shop-domain"], String)
end

#to_signable_string ⇒ Object 



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# File 'lib/shopify_api/webhooks/request.rb', line 26

def to_signable_string
  @raw_body
end

#topic ⇒ Object 



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# File 'lib/shopify_api/webhooks/request.rb', line 16

def topic
  T.cast(@headers["x-shopify-topic"], String)
end