Class: HaveAPI::ClientExamples::Http
Direct Known Subclasses
Curl
Instance Attribute Summary
#action, #action_name, #base_url, #host, #resource, #resource_path, #version
Instance Method Summary
collapse
auth, clients, code, example, init, #initialize, label, order, register, #version_url
Instance Method Details
#auth(method, desc) ⇒ Object
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# File 'lib/haveapi/client_examples/http.rb', line 20
def auth(method, desc)
case method
when :basic
<<END
GET / HTTP/1.1
Host: #{host}
Authorization: Basic dXNlcjpzZWNyZXQ=
END
when :token
login = auth_token_credentials(desc).merge(lifetime: 'fixed')
<<END
POST /_auth/token/tokens HTTP/1.1
Host: #{host}
Content-Type: application/json
#{JSON.pretty_generate({token: login})}
END
when :oauth2
<<END
# 1) Request authorization code
GET #{desc[:authorize_path]}?response_type=code&client_id=$client_id&state=$state&redirect_uri=$client_redirect_uri HTTP/1.1
Host: #{host}
# 2) The user logs in using this API
# 3) The API then redirects the user back to the client application
GET $client_redirect_uri?code=$authorization_code&state=$state
Host: client-application
# 4) The client application requests access token
POST #{desc[:token_path]}
Content-Type: application/x-www-form-urlencoded
grant_type=authorization_code&code=$authorization_code&redirect_uri=$client_redirect_uri&client_id=$client_id&client_secret=$client_secret
END
end
end
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#init ⇒ Object
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# File 'lib/haveapi/client_examples/http.rb', line 12
def init
<<END
OPTIONS /v#{version}/ HTTP/1.1
Host: #{host}
END
end
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#request(sample) ⇒ Object
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# File 'lib/haveapi/client_examples/http.rb', line 62
def request(sample)
path = resolve_path(
action[:method],
action[:path],
sample[:path_params] || [],
sample[:request]
)
req = "#{action[:method]} #{path} HTTP/1.1\n"
req << "Host: #{host}\n"
req << "Content-Type: application/json\n\n"
if action[:method] != 'GET' && sample[:request] && !sample[:request].empty?
req << JSON.pretty_generate({action[:input][:namespace] => sample[:request]})
end
req
end
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#resolve_path(method, path, path_params, input_params) ⇒ Object
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# File 'lib/haveapi/client_examples/http.rb', line 98
def resolve_path(method, path, path_params, input_params)
ret = path.clone
path_params.each do |v|
ret.sub!(/\{[a-zA-Z\-_]+\}/, v.to_s)
end
return ret if method != 'GET' || !input_params || input_params.empty?
ret << '?'
ret << input_params.map { |k, v| "#{k}=#{CGI.escape(v.to_s)}" }.join('&')
ret
end
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#response(sample) ⇒ Object
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# File 'lib/haveapi/client_examples/http.rb', line 81
def response(sample)
content = JSON.pretty_generate({
status: sample[:status],
message: sample[:message],
response: {action[:output][:namespace] => sample[:response]},
errors: sample[:errors],
})
status_msg = Rack::Utils::HTTP_STATUS_CODES[sample[:http_status]]
res = "HTTP/1.1 #{sample[:http_status]} #{status_msg}\n"
res << "Content-Type: application/json;charset=utf-8\n"
res << "Content-Length: #{content.size}\n\n"
res << content
res
end
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