Class: AsposeWordsCloud::ApiClient

Inherits:
Object
  • Object
show all
Defined in:
lib/aspose_words_cloud/api_client.rb

Overview

api client is mainly responsible for making the HTTP call to the API backend.

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



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# File 'lib/aspose_words_cloud/api_client.rb', line 54

def initialize(config = Configuration.default)
  @config = config
  @default_headers = {
    'Content-Type' => "application/json",
    'x-aspose-client' => "ruby sdk",
    'x-aspose-client-version' => AsposeWordsCloud::VERSION.to_s
  }
end

Instance Attribute Details

#config ⇒ Object

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



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# File 'lib/aspose_words_cloud/api_client.rb', line 45

def config
  @config
end

#default_headers ⇒ Hash

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

Returns:

  • (Hash) 


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# File 'lib/aspose_words_cloud/api_client.rb', line 50

def default_headers
  @default_headers
end

Class Method Details

.default ⇒ Object 



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# File 'lib/aspose_words_cloud/api_client.rb', line 63

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

Instance Method Details

#add_param_to_query(url, param_name, param_value) ⇒ Object

Append query parameter to url

Parameters:

  • url (String) —

    current url

  • param_name (String) —

    query parameter name

  • param_value (String) —

    query parameter value



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# File 'lib/aspose_words_cloud/api_client.rb', line 516

def add_param_to_query(url, param_name, param_value)
  uri = URI(url)
  if param_name == 'password' && !param_value.empty?
    params = URI.decode_www_form(uri.query || "") << ['encryptedPassword', self.config.encryptor.encrypt(param_value)]
  else
    params = URI.decode_www_form(uri.query || "") << [param_name, param_value]
  end

  uri.query = URI.encode_www_form(params)
  uri.to_s
end

#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



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# File 'lib/aspose_words_cloud/api_client.rb', line 602

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 faraday will handle it as expected
    param
  else
    raise "unknown collection format: #{collection_format.inspect}"
  end
end

#build_request(http_method, path, opts = {}) ⇒ Faraday::Response

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

  • :body (Object) —

    HTTP body (JSON/XML)

Returns:

  • (Faraday::Response) —

    A Faraday Response



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# File 'lib/aspose_words_cloud/api_client.rb', line 117

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

  header_params = @default_headers.merge(opts[:header_params] || {})
  query_params = opts[:query_params] || {}
  update_params_for_auth! header_params, query_params, ["JWT"]
  body = opts[:body] if opts[:body] || nil?

  req_opts = {
    :method => http_method,
    :headers => header_params,
    :params => query_params,
    :body => body
  }

  if [:post, :patch, :put, :delete].include?(http_method)
    if @config.debugging
      @config.logger.debug "HTTP request body param ~BEGIN~\n#{req_body}\n~END~\n"
    end
  end

  conn = Faraday.new url, { :params => query_params, :headers => header_params, request: { timeout: @config.timeout }} do |f|
  f.request :multipart
  f.request :url_encoded
  f.adapter Faraday.default_adapter
  end

  case http_method
  when :post
    return conn.post url, req_opts[:body]
  when :put
    return conn.put url, req_opts[:body]
  when :get
    return conn.get url, req_opts[:body]
  else
    conn.delete url do |c|
      c.body = req_opts[:body]
    end
  end
end

#build_request_body(header_params, form_params, files_references) ⇒ 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



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# File 'lib/aspose_words_cloud/api_client.rb', line 406

def build_request_body(header_params, form_params, files_references)
  # http form
  files_references.each do |file_reference|
    if !file_reference.password.nil?
        file_reference.encryptedPassword = self.config.encryptor.encrypt(file_reference.password)
        file_reference.password = nil
    end
    if file_reference.source == 'Request'
        form_params.push({:'Name' => file_reference.reference, :'Data' => file_reference.content, :'MimeType' =>'application/octet-stream'})
    end
  end

  if form_params.length() == 0
    data = nil
  elsif form_params.length() == 1
    form_param = form_params[0]
    value = form_param[:'Data']
    case value
    when ::File, ::Tempfile
      data = File.open(value.path, 'rb') { |f| f.read }
    when ::Array, nil, Faraday::ParamPart
      data = value
    else
      data = value.to_s
    end
    header_params['Content-Type'] = form_param[:'MimeType']
  else
    data = {}
    form_params.each do |form_param|
      key = form_param[:'Name']
      value = form_param[:'Data']
      mimeType = form_param[:'MimeType']
      case value
      when ::File, ::Tempfile
        data[key] = Faraday::FilePart.new(value.path, mimeType)
      when ::Array, nil, Faraday::ParamPart
        data[key] = value
      else
        data[key] = Faraday::ParamPart.new(value.to_s, mimeType)
      end
    end
  end

  data
end

#build_request_body_batch(header_params, form_params, files_references) ⇒ 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



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# File 'lib/aspose_words_cloud/api_client.rb', line 458

def build_request_body_batch(header_params, form_params, files_references)
  files_references.each do |file_reference|
    if !file_reference.password.nil?
        file_reference.encryptedPassword = self.config.encryptor.encrypt(file_reference.password)
        file_reference.password = nil
    end
    if file_reference.source == 'Request'
        form_params.push({:'Name' => file_reference.reference, :'Data' => file_reference.content, :'MimeType' =>'application/octet-stream'})
    end
  end

  if form_params.length() == 0
    data = ''
  elsif form_params.length() == 1
    form_param = form_params[0]
    key = form_param[:'Name']
    value = form_param[:'Data']
    case value
    when ::File, ::Tempfile
      data = File.open(value.path, 'rb') { |f| f.read }
    when ::Array, nil, Faraday::ParamPart
      data = value
    else
      data = value.to_s
    end
    header_params['Content-Type'] = form_param[:'MimeType']
  else
    boundary = SecureRandom.uuid
    data = ""
    form_params.each do |form_param|
      key = form_param[:'Name']
      value = form_param[:'Data']
      mimeType = form_param[:'MimeType']
      data.concat(("--" + boundary + "\r\n").force_encoding('UTF-8'))
      data.concat(("Content-Type: " + mimeType + "\r\n").force_encoding('UTF-8'))
      data.concat(("Content-Disposition: form-data; name=\"" + key + "\"\r\n\r\n").force_encoding('UTF-8'))
      case value
      when ::File, ::Tempfile
        data.concat(File.open(value.path, 'rb') { |f| f.read })
      when ::Array, nil, Faraday::ParamPart
        data.concat(value)
      else
        data.concat(value.to_s)
      end
      data.concat(("\r\n").force_encoding('UTF-8'))
    end
    data.concat(("--" + boundary + "--").force_encoding('UTF-8'))
    header_params['Content-Type'] = 'multipart/form-data; boundary="' + boundary + '"';
  end

  data
end

#build_request_url(path) ⇒ Object 



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# File 'lib/aspose_words_cloud/api_client.rb', line 394

def build_request_url(path)
  # remove empty path parameter artifacts
  path = path.gsub(/\/+/, '/')
  return @config.getFullUrl(path, path == "/v4.0/words/connect/token")
end

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

Call an API with given options.

Returns:

  • (Array<(Object, Fixnum, Hash)>) —

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



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# File 'lib/aspose_words_cloud/api_client.rb', line 71

def call_api(http_method, path, opts = {})
  if @config.client_data['ClientId'].nil? || @config.client_data['ClientId'] == ''
    raise "ClientId could not be an empty string."
  end

  if @config.client_data['ClientSecret'].nil? || @config.client_data['ClientSecret'] == ''
    raise "ClientSecret could not be an empty string."
  end

  response = build_request(http_method, path, opts)
  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
      raise ApiError.new(:code => 0,
                        :message => response.reason_phrase)
    else
      raise ApiError.new(:code => response.status,
                        :response_headers => response.headers,
                        :response_body => response.body),
           response.reason_phrase
    end
  end

  if opts[:multipart_response] == true
    data = deserialize_multipart(response.body, response.headers)
  elsif opts[:batch] == true
    data = deserialize_batch(response, opts[:request_map])
  else
    data = deserialize(response.body, response.headers, opts[:return_type]) if opts[:return_type]
  end

  [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



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# File 'lib/aspose_words_cloud/api_client.rb', line 343

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 'DateTime'
    # parse date time (expecting ISO 8601 format)
    DateTime.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 = $1
    {}.tap do |hash|
      data.each {|k, v| hash[k] = convert_to_type(v, sub_type) }
    end
  else
    # models, e.g. Pet
    if data[:'$type']
      return_type = data[:'$type'][0..-4]
    end

    AsposeWordsCloud.const_get(return_type).new.tap do |model|
      model.build_from_hash data
    end
  end
end

#custom_strip(string, chars) ⇒ Object 



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# File 'lib/aspose_words_cloud/api_client.rb', line 171

def custom_strip(string, chars)
  chars = Regexp.escape(chars)
  string.gsub(/\A[#{chars}]+|[#{chars}]+\z/, "")
end

#deserialize(body, headers, return_type) ⇒ Object

Deserialize the response to the given return type.

Parameters:

  • response (String) —

    HTTP response

  • return_type (String) —

    some examples: “User”, “Array”, “Hash”



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# File 'lib/aspose_words_cloud/api_client.rb', line 241

def deserialize(body, headers, return_type)
  # 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
  return body if return_type == 'File'

  return parse_files_collection(body, headers) if return_type == 'FILES_COLLECTION'

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

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

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

  convert_to_type data, return_type
end

#deserialize_batch(response, request_map) ⇒ Object

Deserialize batch



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# File 'lib/aspose_words_cloud/api_client.rb', line 293

def deserialize_batch(response, request_map)
  result = { errors: [], parts: [] }
  def result.part(name)
    hash = self[:parts].detect { |h| h[:part].name == name }
    [hash[:part], hash[:body].join]
  end
  responses_data = []
  content_type = response.headers['content-type']
  reader = MultipartParser::Reader.new(MultipartParser::Reader::extract_boundary_value(content_type))
  reader.on_part do |part|
    result[:parts] << thispart = {
      part: part,
      body: []
    }
    part.on_data do |chunk|
      thispart[:body] << chunk
    end
  end
  reader.on_error do |msg|
    result[:errors] << msg
  end
  reader.write response.body
  reader.ended? or raise Exception, 'Truncated multipart message'

  separator = "\r\n\r\n"
  result[:parts].each do |part|
    part[:body] = part[:body].join("")
    part_body = part[:body]
    data_index = part_body.index(separator)
    if data_index != nil
      header_data = part_body[0..data_index]
      body_data = part_body[data_index+separator.length, part_body.length]
      part[:headers] = header_data
      part[:body] = body_data
    end
  end

  result[:parts].each_with_index do |response_data, index|
    req_id = response_data[:part].headers['requestid']
    batch_request = request_map[req_id]
    return_type = batch_request.request.get_response_type
    responses_data.push(deserialize(response_data[:body], response_data[:part].headers, return_type))
  end
  responses_data
end

#deserialize_multipart(body, headers) ⇒ Object

Deserialize multipart the response to the given return type.

Parameters:

  • response (Response) —

    HTTP response



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# File 'lib/aspose_words_cloud/api_client.rb', line 269

def deserialize_multipart(body, headers)
  parts={}
  content_type = headers['content-type']
  reader = MultipartParser::Reader.new(MultipartParser::Reader::extract_boundary_value(content_type))

  reader.on_part do |part|
    pn = extract_partname_from_headers(part.headers)
    part.on_data do |partial_data|
      if parts[pn].nil?
        parts[pn] = { data: partial_data, headers: part.headers }
      else
        parts[pn][:data] = [parts[pn][:data]] if parts[pn][:data].kind_of?(Array)
        parts[pn][:data] << partial_data
      end
    end
  end

  reader.write body
  reader.ended? or raise Exception, 'Truncated multipart message'

  parts
end

#extract_filename_from_headers(headers) ⇒ Object 



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# File 'lib/aspose_words_cloud/api_client.rb', line 176

def extract_filename_from_headers(headers)
  filename = 'default'
  if headers.key?('content-disposition')
    disposition = headers['content-disposition']
    parts = disposition.split(';')
    for part in parts
      part2 = custom_strip(part, ' ')
      subparts = part2.split('=')
      if subparts.length() == 2 && subparts[0] == 'filename'
        filename = custom_strip(subparts[1], ' \"')
      end
    end
  end

  filename
end

#extract_partname_from_headers(headers) ⇒ Object 



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# File 'lib/aspose_words_cloud/api_client.rb', line 193

def extract_partname_from_headers(headers)
  filename = 'default'
  if headers.key?('content-disposition')
    disposition = headers['content-disposition']
    parts = disposition.split(';')
    for part in parts
      part2 = custom_strip(part, ' ')
      subparts = part2.split('=')
      if subparts.length() == 2 && subparts[0] == 'name'
        filename = custom_strip(subparts[1], ' \"')
      end
    end
  end

  filename
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



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# File 'lib/aspose_words_cloud/api_client.rb', line 167

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



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# File 'lib/aspose_words_cloud/api_client.rb', line 592

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



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# File 'lib/aspose_words_cloud/api_client.rb', line 577

def object_to_http_body(model)
  return '"' + model + '"' if model.is_a?(String)
  return model if model.nil? 
  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

#parse_files_collection(data, headers) ⇒ Object

Deserialize files collection.



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# File 'lib/aspose_words_cloud/api_client.rb', line 211

def parse_files_collection(data, headers)
  result = {}
  if headers.key?("content-type") && headers['content-type'].start_with?('multipart/mixed')
    content_type = headers['content-type']
    reader = MultipartParser::Reader.new(MultipartParser::Reader::extract_boundary_value(content_type))
    reader.on_part do |part|
      pn = extract_filename_from_headers(part.headers)
      part.on_data do |partial_data|
        if result[pn].nil?
          result[pn] = partial_data
        else
          result[pn] = [result[pn]] if result[pn].kind_of?(Array)
          result[pn] << partial_data
        end
      end
    end

    reader.write data
    reader.ended? or raise Exception, 'Truncated multipart message'
  else
    result[extract_filename_from_headers(headers)] = data
  end

  result
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



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# File 'lib/aspose_words_cloud/api_client.rb', line 390

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)



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# File 'lib/aspose_words_cloud/api_client.rb', line 556

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) }
  return 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)



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# File 'lib/aspose_words_cloud/api_client.rb', line 566

def select_header_content_type(content_types)
  # use application/json by default
  return 'application/json' 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) }
  return json_content_type || content_types.first
end

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

Update hearder and query params based on authentication settings.

Parameters:

  • header_params (Hash) —

    Header parameters

  • query_params (Hash) —

    Query parameters

  • auth_names (String) —

    Authentication scheme name



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# File 'lib/aspose_words_cloud/api_client.rb', line 533

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 raise ArgumentError, 'Authentication token must be in `query` of `header`'
    end
  end
end

#user_agent=(user_agent) ⇒ Object

Sets user agent in HTTP header

Parameters:

  • user_agent (String) —

    User agent (e.g. swagger-codegen/ruby/1.0.0)



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# File 'lib/aspose_words_cloud/api_client.rb', line 548

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