Class: MxPlatformRuby::ApiClient

Inherits:
Object
  • Object
show all
Defined in:
lib/mx-platform-ruby/api_client.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = Configuration.default) ⇒ ApiClient

Initializes the ApiClient

Parameters:

  • config (Hash) (defaults to: Configuration.default)

    a customizable set of options

Options Hash (config):

  • Configuration (Configuration)

    for initializing the object, default to Configuration.default



32
33
34
35
36
37
38
39
# File 'lib/mx-platform-ruby/api_client.rb', line 32

def initialize(config = Configuration.default)
  @config = config
  @user_agent = "OpenAPI-Generator/#{VERSION}/ruby"
  @default_headers = {
    'Content-Type' => 'application/json',
    'User-Agent' => @user_agent
  }
end

Instance Attribute Details

#configObject

The Configuration object holding settings to be used in the API client.



23
24
25
# File 'lib/mx-platform-ruby/api_client.rb', line 23

def config
  @config
end

#default_headersHash

Defines the headers to be used in HTTP requests of all API calls by default.

Returns:

  • (Hash)


28
29
30
# File 'lib/mx-platform-ruby/api_client.rb', line 28

def default_headers
  @default_headers
end

Class Method Details

.defaultObject



41
42
43
# File 'lib/mx-platform-ruby/api_client.rb', line 41

def self.default
  @@default ||= ApiClient.new
end

Instance Method Details

#build_collection_param(param, collection_format) ⇒ Object

Build parameter value according to the given collection format.

Parameters:

  • collection_format (String)

    one of :csv, :ssv, :tsv, :pipes and :multi



375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
# File 'lib/mx-platform-ruby/api_client.rb', line 375

def build_collection_param(param, collection_format)
  case collection_format
  when :csv
    param.join(',')
  when :ssv
    param.join(' ')
  when :tsv
    param.join("\t")
  when :pipes
    param.join('|')
  when :multi
    # return the array directly as typhoeus will handle it as expected
    param
  else
    fail "unknown collection format: #{collection_format.inspect}"
  end
end

#build_request(http_method, path, request, opts = {}) ⇒ Typhoeus::Request

Builds the HTTP request

Parameters:

  • http_method (String)

    HTTP method/verb (e.g. POST)

  • path (String)

    URL path (e.g. /account/new)

  • opts (Hash) (defaults to: {})

    a customizable set of options

Options Hash (opts):

  • :header_params (Hash)

    Header parameters

  • :query_params (Hash)

    Query parameters

  • :form_params (Hash)

    Query parameters

  • :body (Object)

    HTTP body (JSON/XML)

Returns:

  • (Typhoeus::Request)

    A Typhoeus Request



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
# File 'lib/mx-platform-ruby/api_client.rb', line 110

def build_request(http_method, path, request, opts = {})
  url = build_request_url(path, opts)
  http_method = http_method.to_sym.downcase

  header_params = @default_headers.merge(opts[:header_params] || {})
  query_params = opts[:query_params] || {}
  form_params = opts[:form_params] || {}

  update_params_for_auth! header_params, query_params, opts[:auth_names]

  req_opts = {
    :params_encoding => @config.params_encoding,
    :timeout => @config.timeout,
    :verbose => @config.debugging
  }

  if [:post, :patch, :put, :delete].include?(http_method)
    req_body = build_request_body(header_params, form_params, opts[:body])
    if @config.debugging
      @config.logger.debug "HTTP request body param ~BEGIN~\n#{req_body}\n~END~\n"
    end
  end
  request.headers = header_params
  request.body = req_body
  request.options = OpenStruct.new(req_opts)
  request.url url
  request.params = query_params
  download_file(request) if opts[:return_type] == 'File'
  request
end

#build_request_body(header_params, form_params, body) ⇒ String

Builds the HTTP request body

Parameters:

  • header_params (Hash)

    Header parameters

  • form_params (Hash)

    Query parameters

  • body (Object)

    HTTP body (JSON/XML)

Returns:

  • (String)

    HTTP body data in the form of string



147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
# File 'lib/mx-platform-ruby/api_client.rb', line 147

def build_request_body(header_params, form_params, body)
  # http form
  if header_params['Content-Type'] == 'application/x-www-form-urlencoded'
    data = URI.encode_www_form(form_params)
  elsif header_params['Content-Type'] == 'multipart/form-data'
    data = {}
    form_params.each do |key, value|
      case value
      when ::File, ::Tempfile
        # TODO hardcode to application/octet-stream, need better way to detect content type
        data[key] = Faraday::UploadIO.new(value.path, 'application/octet-stream', value.path)
      when ::Array, nil
        # let Faraday handle Array and nil parameters
        data[key] = value
      else
        data[key] = value.to_s
      end
    end
  elsif body
    data = body.is_a?(String) ? body : body.to_json
  else
    data = nil
  end
  data
end

#build_request_url(path, opts = {}) ⇒ Object



296
297
298
299
300
# File 'lib/mx-platform-ruby/api_client.rb', line 296

def build_request_url(path, opts = {})
  # Add leading and trailing slashes to path
  path = "/#{path}".gsub(/\/+/, '/')
  @config.base_url(opts[:operation]) + path
end

#call_api(http_method, path, opts = {}) ⇒ Array<(Object, Integer, Hash)>

Call an API with given options.

Returns:

  • (Array<(Object, Integer, Hash)>)

    an array of 3 elements: the data deserialized from response body (could be nil), response status code and response headers.



49
50
51
52
53
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
# File 'lib/mx-platform-ruby/api_client.rb', line 49

def call_api(http_method, path, opts = {})
  ssl_options = {
    :ca_file => @config.ssl_ca_file,
    :verify => @config.ssl_verify,
    :verify_mode => @config.ssl_verify_mode,
    :client_cert => @config.ssl_client_cert,
    :client_key => @config.ssl_client_key
  }

  connection = Faraday.new(:url => config.base_url, :ssl => ssl_options) do |conn|
    conn.request(:basic_auth, config.username, config.password)
    @config.configure_middleware(conn)
    if opts[:header_params]["Content-Type"] == "multipart/form-data"
      conn.request :multipart
      conn.request :url_encoded
    end
    conn.adapter(Faraday.default_adapter)
  end

  begin
    response = connection.public_send(http_method.to_sym.downcase) do |req|
      build_request(http_method, path, req, opts)
    end

    if @config.debugging
      @config.logger.debug "HTTP response body ~BEGIN~\n#{response.body}\n~END~\n"
    end

    unless response.success?
      if response.status == 0
        # Errors from libcurl will be made visible here
        fail ApiError.new(:code => 0,
                          :message => response.return_message)
      else
        fail ApiError.new(:code => response.status,
                          :response_headers => response.headers,
                          :response_body => response.body),
             response.reason_phrase
      end
    end
  rescue Faraday::TimeoutError
    fail ApiError.new('Connection timed out')
  end

  if opts[:return_type]
    data = deserialize(response, opts[:return_type])
  else
    data = nil
  end
  return data, response.status, response.headers
end

#convert_to_type(data, return_type) ⇒ Mixed

Convert data to the given return type.

Parameters:

  • data (Object)

    Data to be converted

  • return_type (String)

    Return type

Returns:

  • (Mixed)

    Data in a particular type



250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
# File 'lib/mx-platform-ruby/api_client.rb', line 250

def convert_to_type(data, return_type)
  return nil if data.nil?
  case return_type
  when 'String'
    data.to_s
  when 'Integer'
    data.to_i
  when 'Float'
    data.to_f
  when 'Boolean'
    data == true
  when 'Time'
    # parse date time (expecting ISO 8601 format)
    Time.parse data
  when 'Date'
    # parse date time (expecting ISO 8601 format)
    Date.parse data
  when 'Object'
    # generic object (usually a Hash), return directly
    data
  when /\AArray<(.+)>\z/
    # e.g. Array<Pet>
    sub_type = $1
    data.map { |item| convert_to_type(item, sub_type) }
  when /\AHash\<String, (.+)\>\z/
    # e.g. Hash<String, Integer>
    sub_type = $1
    {}.tap do |hash|
      data.each { |k, v| hash[k] = convert_to_type(v, sub_type) }
    end
  else
    # models (e.g. Pet) or oneOf
    klass = MxPlatformRuby.const_get(return_type)
    klass.respond_to?(:openapi_one_of) ? klass.build(data) : klass.build_from_hash(data)
  end
end

#deserialize(response, return_type) ⇒ Object

Deserialize the response to the given return type.

Parameters:

  • response (Response)

    HTTP response

  • return_type (String)

    some examples: “User”, “Array<User>”, “Hash<String, Integer>”



198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
# File 'lib/mx-platform-ruby/api_client.rb', line 198

def deserialize(response, return_type)
  body = response.body

  # handle file downloading - return the File instance processed in request callbacks
  # note that response body is empty when the file is written in chunks in request on_body callback
  if return_type == 'File'
    content_disposition = response.headers['Content-Disposition']
    if content_disposition && content_disposition =~ /filename=/i
      filename = content_disposition[/filename=['"]?([^'"\s]+)['"]?/, 1]
      prefix = sanitize_filename(filename)
    else
      prefix = 'download-'
    end
    prefix = prefix + '-' unless prefix.end_with?('-')
    encoding = body.encoding
    @tempfile = Tempfile.open(prefix, @config.temp_folder_path, encoding: encoding)
    @tempfile.write(@stream.join.force_encoding(encoding))
    @tempfile.close
    @config.logger.info "Temp file written to #{@tempfile.path}, please copy the file to a proper folder "\
                        "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
                        "will be deleted automatically with GC. It's also recommended to delete the temp file "\
                        "explicitly with `tempfile.delete`"
    return @tempfile
  end

  return nil if body.nil? || body.empty?

  # return response body directly for String return type
  return body if return_type == 'String'

  # ensuring a default content type
  content_type = response.headers['Content-Type'] || 'application/json'

  fail "Content-Type is not supported: #{content_type}" unless json_mime?(content_type)

  begin
    data = JSON.parse("[#{body}]", :symbolize_names => true)[0]
  rescue JSON::ParserError => e
    if %w(String Date Time).include?(return_type)
      data = body
    else
      raise e
    end
  end

  convert_to_type data, return_type
end

#download_file(request) ⇒ Object



173
174
175
176
177
178
179
180
# File 'lib/mx-platform-ruby/api_client.rb', line 173

def download_file(request)
  @stream = []

  # handle streaming Responses
  request.options.on_data = Proc.new do |chunk, overall_received_bytes|
    @stream << chunk
  end
end

#json_mime?(mime) ⇒ Boolean

Check if the given MIME is a JSON MIME. JSON MIME examples:

application/json
application/json; charset=UTF8
APPLICATION/JSON
*/*

Parameters:

  • mime (String)

    MIME

Returns:

  • (Boolean)

    True if the MIME is application/json



190
191
192
# File 'lib/mx-platform-ruby/api_client.rb', line 190

def json_mime?(mime)
  (mime == '*/*') || !(mime =~ /Application\/.*json(?!p)(;.*)?/i).nil?
end

#object_to_hash(obj) ⇒ String

Convert object(non-array) to hash.

Parameters:

  • obj (Object)

    object to be converted into JSON string

Returns:

  • (String)

    JSON string representation of the object



365
366
367
368
369
370
371
# File 'lib/mx-platform-ruby/api_client.rb', line 365

def object_to_hash(obj)
  if obj.respond_to?(:to_hash)
    obj.to_hash
  else
    obj
  end
end

#object_to_http_body(model) ⇒ String

Convert object (array, hash, object, etc) to JSON string.

Parameters:

  • model (Object)

    object to be converted into JSON string

Returns:

  • (String)

    JSON string representation of the object



351
352
353
354
355
356
357
358
359
360
# File 'lib/mx-platform-ruby/api_client.rb', line 351

def object_to_http_body(model)
  return model if model.nil? || model.is_a?(String)
  local_body = nil
  if model.is_a?(Array)
    local_body = model.map { |m| object_to_hash(m) }
  else
    local_body = object_to_hash(model)
  end
  local_body.to_json
end

#sanitize_filename(filename) ⇒ String

Sanitize filename by removing path. e.g. ../../sun.gif becomes sun.gif

Parameters:

  • filename (String)

    the filename to be sanitized

Returns:

  • (String)

    the sanitized filename



292
293
294
# File 'lib/mx-platform-ruby/api_client.rb', line 292

def sanitize_filename(filename)
  filename.gsub(/.*[\/\\]/, '')
end

#select_header_accept(accepts) ⇒ String

Return Accept header based on an array of accepts provided.

Parameters:

  • accepts (Array)

    array for Accept

Returns:

  • (String)

    the Accept header (e.g. application/json)



330
331
332
333
334
335
# File 'lib/mx-platform-ruby/api_client.rb', line 330

def select_header_accept(accepts)
  return nil if accepts.nil? || accepts.empty?
  # use JSON when present, otherwise use all of the provided
  json_accept = accepts.find { |s| json_mime?(s) }
  json_accept || accepts.join(',')
end

#select_header_content_type(content_types) ⇒ String

Return Content-Type header based on an array of content types provided.

Parameters:

  • content_types (Array)

    array for Content-Type

Returns:

  • (String)

    the Content-Type header (e.g. application/json)



340
341
342
343
344
345
346
# File 'lib/mx-platform-ruby/api_client.rb', line 340

def select_header_content_type(content_types)
  # return nil by default
  return if content_types.nil? || content_types.empty?
  # use JSON when present, otherwise use the first one
  json_content_type = content_types.find { |s| json_mime?(s) }
  json_content_type || content_types.first
end

#update_params_for_auth!(header_params, query_params, auth_names) ⇒ Object

Update header and query params based on authentication settings.

Parameters:

  • header_params (Hash)

    Header parameters

  • query_params (Hash)

    Query parameters

  • auth_names (String)

    Authentication scheme name



307
308
309
310
311
312
313
314
315
316
317
# File 'lib/mx-platform-ruby/api_client.rb', line 307

def update_params_for_auth!(header_params, query_params, auth_names)
  Array(auth_names).each do |auth_name|
    auth_setting = @config.auth_settings[auth_name]
    next unless auth_setting
    case auth_setting[:in]
    when 'header' then header_params[auth_setting[:key]] = auth_setting[:value]
    when 'query'  then query_params[auth_setting[:key]] = auth_setting[:value]
    else fail ArgumentError, 'Authentication token must be in `query` or `header`'
    end
  end
end

#user_agent=(user_agent) ⇒ Object

Sets user agent in HTTP header

Parameters:

  • user_agent (String)

    User agent (e.g. openapi-generator/ruby/1.0.0)



322
323
324
325
# File 'lib/mx-platform-ruby/api_client.rb', line 322

def user_agent=(user_agent)
  @user_agent = user_agent
  @default_headers['User-Agent'] = @user_agent
end