Class: IonoscloudDbaasMongo::ApiClient
- Inherits:
-
Object
- Object
- IonoscloudDbaasMongo::ApiClient
- Defined in:
- lib/ionoscloud-dbaas-mongo/api_client.rb
Instance Attribute Summary collapse
-
#config ⇒ Object
The Configuration object holding settings to be used in the API client.
-
#default_headers ⇒ Hash
Defines the headers to be used in HTTP requests of all API calls by default.
Class Method Summary collapse
Instance Method Summary collapse
-
#build_collection_param(param, collection_format) ⇒ Object
Build parameter value according to the given collection format.
-
#build_request(http_method, path, opts = {}) ⇒ Typhoeus::Request
Builds the HTTP request.
-
#build_request_body(header_params, form_params, body) ⇒ String
Builds the HTTP request body.
- #build_request_url(path, opts = {}) ⇒ Object
-
#call_api(http_method, path, opts = {}) ⇒ Array<(Object, Integer, Hash)>
Call an API with given options.
-
#convert_to_type(data, return_type) ⇒ Mixed
Convert data to the given return type.
-
#deserialize(response, return_type) ⇒ Object
Deserialize the response to the given return type.
-
#download_file(request) ⇒ Object
Save response body into a file in (the defined) temporary folder, using the filename from the “Content-Disposition” header if provided, otherwise a random filename.
-
#initialize(config = Configuration.default) ⇒ ApiClient
constructor
Initializes the ApiClient.
-
#json_mime?(mime) ⇒ Boolean
Check if the given MIME is a JSON MIME.
-
#object_to_hash(obj) ⇒ String
Convert object(non-array) to hash.
-
#object_to_http_body(model) ⇒ String
Convert object (array, hash, object, etc) to JSON string.
-
#sanitize_filename(filename) ⇒ String
Sanitize filename by removing path.
-
#select_header_accept(accepts) ⇒ String
Return Accept header based on an array of accepts provided.
-
#select_header_content_type(content_types) ⇒ String
Return Content-Type header based on an array of content types provided.
-
#update_params_for_auth!(header_params, query_params, auth_names) ⇒ Object
Update hearder and query params based on authentication settings.
-
#user_agent=(user_agent) ⇒ Object
Sets user agent in HTTP header.
-
#wait_for(timeout = 3600, initial_wait = 5, scaleup = 10, &_block) ⇒ Object
Execute block until it returns true.
Constructor Details
#initialize(config = Configuration.default) ⇒ ApiClient
Initializes the ApiClient
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 39 def initialize(config = Configuration.default) @config = config @user_agent = "sdk-ruby-dbaas-mongo/v1.2.2" @default_headers = { 'Content-Type' => 'application/json', 'User-Agent' => @user_agent } end |
Instance Attribute Details
#config ⇒ Object
The Configuration object holding settings to be used in the API client.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 30 def config @config end |
#default_headers ⇒ Hash
Defines the headers to be used in HTTP requests of all API calls by default.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 35 def default_headers @default_headers end |
Class Method Details
Instance Method Details
#build_collection_param(param, collection_format) ⇒ Object
Build parameter value according to the given collection format.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 414 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, opts = {}) ⇒ Typhoeus::Request
Builds the HTTP request
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 131 def build_request(http_method, path, 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] # set ssl_verifyhosts option based on @config.verify_ssl_host (true/false) _verify_ssl_host = @config.verify_ssl_host ? 2 : 0 req_opts = { :method => http_method, :headers => header_params, :params => query_params, :params_encoding => @config.params_encoding, :timeout => @config.timeout, :ssl_verifypeer => @config.verify_ssl, :ssl_verifyhost => _verify_ssl_host, :sslcert => @config.cert_file, :sslkey => @config.key_file, :verbose => @config.debugging } # set custom cert, if provided req_opts[:cainfo] = @config.ssl_ca_cert if @config.ssl_ca_cert if [:post, :patch, :put, :delete].include?(http_method) req_body = build_request_body(header_params, form_params, opts[:body]) req_opts.update :body => req_body if @config.debugging @config.logger.debug "HTTP request body param ~BEGIN~\n#{req_body}\n~END~\n" end end request = Typhoeus::Request.new(url, req_opts) download_file(request) if opts[:return_type] == 'File' request end |
#build_request_body(header_params, form_params, body) ⇒ String
Builds the HTTP request body
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 179 def build_request_body(header_params, form_params, body) # http form if header_params['Content-Type'] == 'application/x-www-form-urlencoded' || header_params['Content-Type'] == 'multipart/form-data' data = {} form_params.each do |key, value| case value when ::File, ::Array, nil # let typhoeus handle File, 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
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 335 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.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 56 def call_api(http_method, path, opts = {}) retry_count = 0 request = build_request(http_method, path, opts) while true retry_count += 1 response = request.run if @config.debugging @config.logger.debug "HTTP response body ~BEGIN~\n#{response.body}\n~END~\n" end case response.code when BadGateway, ServiceUnavailable, GatewayTimeout backoff_time = @config.wait_time when TooManyRequests backoff_time = @config.wait_time begin backoff_time = Integer(response.headers['Retry-After']) rescue *[ArgumentError, TypeError] end else break end if retry_count >= @config.max_retries if @config.debugging @config.logger.debug "number of maximum retries exceeded #{@config.max_retries}" end break end if backoff_time > @config.max_wait_time backoff_time = @config.max_wait_time end if @config.debugging @config.logger.debug "HTTP response body ~BEGIN~\n#{response.body}\n~END~\n" end sleep(backoff_time) end unless response.success? if response.timed_out? fail ApiError.new('Connection timed out') elsif response.code == 0 # Errors from libcurl will be made visible here fail ApiError.new(:code => 0, :message => response.) else fail ApiError.new(:code => response.code, :response_headers => response.headers, :response_body => response.body), response. end end if opts[:return_type] data = deserialize(response, opts[:return_type]) else data = nil end return data, response.code, response.headers end |
#convert_to_type(data, return_type) ⇒ Mixed
Convert data to the given return type.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 289 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 = IonoscloudDbaasMongo.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.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 255 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 return @tempfile if return_type == 'File' 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
Save response body into a file in (the defined) temporary folder, using the filename from the “Content-Disposition” header if provided, otherwise a random filename. The response body is written to the file in chunks in order to handle files which size is larger than maximum Ruby String or even larger than the maximum memory a Ruby process can use.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 208 def download_file(request) tempfile = nil encoding = nil request.on_headers do |response| 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 = response.body.encoding tempfile = Tempfile.open(prefix, @config.temp_folder_path, encoding: encoding) @tempfile = tempfile end request.on_body do |chunk| chunk.force_encoding(encoding) tempfile.write(chunk) end request.on_complete do |response| if tempfile 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`" end 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
*/*
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 247 def json_mime?(mime) (mime == '*/*') || !(mime =~ /Application\/.*json(?!p)(;.*)?/i).nil? end |
#object_to_hash(obj) ⇒ String
Convert object(non-array) to hash.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 404 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.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 390 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
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 331 def sanitize_filename(filename) filename.gsub(/.*[\/\\]/, '') end |
#select_header_accept(accepts) ⇒ String
Return Accept header based on an array of accepts provided.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 369 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.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 379 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) } 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.
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 346 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[:value] 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` of `header`' end end end |
#user_agent=(user_agent) ⇒ Object
Sets user agent in HTTP header
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 361 def user_agent=(user_agent) @user_agent = user_agent @default_headers['User-Agent'] = @user_agent end |
#wait_for(timeout = 3600, initial_wait = 5, scaleup = 10, &_block) ⇒ Object
Execute block until it returns true
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# File 'lib/ionoscloud-dbaas-mongo/api_client.rb', line 437 def wait_for(timeout = 3600, initial_wait = 5, scaleup = 10, &_block) if _block.nil? return nil end wait_period = initial_wait next_increase = Time.now.to_i + wait_period * scaleup unless timeout.nil? timeout = Time.now.to_i + timeout end while true if yield break end current_time = Time.now.to_i if timeout && current_time > timeout raise IonoscloudDbaasMongo::ApiError.new(message: "Timed out.") end if current_time > next_increase wait_period *= 2 next_increase = Time.now.to_i + wait_period * scaleup scaleup *= 2 end if @config.debugging @config.logger.info "Sleeping for #{wait_period} seconds..." end sleep(wait_period) end end |