Class: Arrest::HttpSource
- Inherits:
-
Object
- Object
- Arrest::HttpSource
- Defined in:
- lib/arrest/transport/http_source.rb
Instance Attribute Summary collapse
-
#base ⇒ Object
readonly
Returns the value of attribute base.
Instance Method Summary collapse
- #add_headers(context, headers) ⇒ Object
- #connection ⇒ Object
- #delete(context, rest_resource) ⇒ Object
- #delete_all(context, resource_path) ⇒ Object
- #get(context, sub, filter = {}) ⇒ Object
- #hash_to_query(hash) ⇒ Object
-
#initialize(base) ⇒ HttpSource
constructor
A new instance of HttpSource.
- #post(context, rest_resource) ⇒ Object
- #put(context, rest_resource) ⇒ Object
- #url ⇒ Object
Constructor Details
#initialize(base) ⇒ HttpSource
Returns a new instance of HttpSource.
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# File 'lib/arrest/transport/http_source.rb', line 10 def initialize base @base = base end |
Instance Attribute Details
#base ⇒ Object (readonly)
Returns the value of attribute base.
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# File 'lib/arrest/transport/http_source.rb', line 8 def base @base end |
Instance Method Details
#add_headers(context, headers) ⇒ Object
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# File 'lib/arrest/transport/http_source.rb', line 18 def add_headers(context, headers) decorator = context.header_decorator if context decorator ||= Arrest::Source.header_decorator hds = decorator.headers hds.each_pair do |k,v| headers[k.to_s] = v.to_s end hds end |
#connection ⇒ Object
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# File 'lib/arrest/transport/http_source.rb', line 149 def connection conn = Faraday.new(:url => @base) do |builder| builder.request :url_encoded builder.adapter :net_http builder.use Faraday::Response::Logger, Arrest::logger end end |
#delete(context, rest_resource) ⇒ Object
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# File 'lib/arrest/transport/http_source.rb', line 64 def delete(context, rest_resource) profiler_status_str = "" ::ActiveSupport::Notifications.instrument("http.sgdb", :method => :delete, :url => rest_resource.resource_location, :status => profiler_status_str) do raise "To delete an object it must have an id" unless rest_resource.respond_to?(:id) && rest_resource.id != nil headers = nil response = self.connection().delete do |req| req.url(rest_resource.resource_location) headers = add_headers(context, req.headers) end rql = RequestLog.new(:delete, rest_resource.resource_location, nil, headers) rsl = ResponseLog.new(response.env[:status], response.body) Arrest::Source.call_logger.log(rql, rsl) if response.env[:status] != 200 handle_errors(rest_resource, response.body, response.env[:status]) end profiler_status_str << response.env[:status].to_s response.env[:status] == 200 end end |
#delete_all(context, resource_path) ⇒ Object
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# File 'lib/arrest/transport/http_source.rb', line 51 def delete_all(context, resource_path) headers = nil response = self.connection().delete do |req| req.url(resource_path) headers = add_headers(context, req.headers) end rql = RequestLog.new(:delete, "#{resource_path}", nil, headers) rsl = ResponseLog.new(response.env[:status], response.body) Arrest::Source.call_logger.log(rql, rsl) response.env[:status] == 200 end |
#get(context, sub, filter = {}) ⇒ Object
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# File 'lib/arrest/transport/http_source.rb', line 28 def get(context, sub, filter={}) sub = fix_url_encode(sub) profiler_status_str = "" ::ActiveSupport::Notifications.instrument("http.sgdb", :method => :get, :url => sub, :status => profiler_status_str) do headers = nil response = self.connection().get do |req| req.url(sub, filter) headers = add_headers(context, req.headers) end rql = RequestLog.new(:get, "#{sub}#{hash_to_query filter}", nil, headers) rsl = ResponseLog.new(response.env[:status], response.body) Arrest::Source.call_logger.log(rql, rsl) if response.env[:status] == 401 raise Errors::PermissionDeniedError.new(response.body) elsif response.env[:status] != 200 raise Errors::DocumentNotFoundError end profiler_status_str << response.env[:status].to_s response.body end end |
#hash_to_query(hash) ⇒ Object
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# File 'lib/arrest/transport/http_source.rb', line 157 def hash_to_query hash return "" if hash.empty? r = "" c = '?' hash.each_pair do |k,v| r << c r << k.to_s r << '=' r << v.to_s c = '&' end r end |
#post(context, rest_resource) ⇒ Object
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# File 'lib/arrest/transport/http_source.rb', line 115 def post(context, rest_resource) profiler_status_str = "" ::ActiveSupport::Notifications.instrument("http.sgdb", :method => :post, :url => rest_resource.resource_path, :status => profiler_status_str) do raise "new object must have setter for id" unless rest_resource.respond_to?(:id=) raise "new object must not have id" if rest_resource.respond_to?(:id) && rest_resource.id != nil hash = rest_resource.to_jhash(:create) hash.delete(:id) hash.delete('id') body = JSON.generate(hash) headers = nil response = self.connection().post do |req| req.url rest_resource.resource_path headers = add_headers(context, req.headers) req.body = body end rql = RequestLog.new(:post, rest_resource.resource_path, body, headers) rsl = ResponseLog.new(response.env[:status], response.body) Arrest::Source.call_logger.log(rql, rsl) if (response.env[:status] == 201) location = response.env[:response_headers][:location] id = location.gsub(/^.*\//, '') rest_resource.id= id true else handle_errors(rest_resource, response.body, response.env[:status]) false end end end |
#put(context, rest_resource) ⇒ Object
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# File 'lib/arrest/transport/http_source.rb', line 85 def put(context, rest_resource) raise "To change an object it must have an id" unless rest_resource.respond_to?(:id) && rest_resource.id != nil hash = rest_resource.to_jhash(:update) hash.delete(:id) hash.delete("id") body = JSON.generate(hash) profiler_status_str = "" ::ActiveSupport::Notifications.instrument("http.sgdb", :method => :delete, :url => rest_resource.resource_location, :status => profiler_status_str) do headers = nil location = rest_resource.resource_location response = self.connection().put do |req| req.url(location) headers = add_headers(rest_resource.context, req.headers) req.body = body end rql = RequestLog.new(:put, location, body, headers) rsl = ResponseLog.new(response.env[:status], response.body) Arrest::Source.call_logger.log(rql, rsl) if response.env[:status] != 200 handle_errors(rest_resource, response.body, response.env[:status]) end profiler_status_str << response.env[:status].to_s response.env[:status] == 200 end end |
#url ⇒ Object
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# File 'lib/arrest/transport/http_source.rb', line 14 def url @base end |