Class: MistFiles
- Inherits:
-
Object
- Object
- MistFiles
- Defined in:
- lib/mistfiles.rb,
lib/mistfiles/objects.rb,
lib/mistfiles/containers.rb,
lib/mistfiles/send_request.rb,
lib/mistfiles/authentication.rb
Constant Summary collapse
- RS_SERVICE_TYPES =
["object-store", "rax:object-cdn"]
- VERB_MAP =
{ :get => Net::HTTP::Get, :post => Net::HTTP::Post, :put => Net::HTTP::Put, :patch => Net::HTTP::Patch, :delete => Net::HTTP::Delete, :head => Net::HTTP::Head }
- DEFAULT_HTTP_HEADERS =
{ "Accept" => "application/json", "Content-Type" => "application/json" }
- AuthenticationError =
Class.new(StandardError)
- RACKSPACE_US_URL =
"https://identity.api.rackspacecloud.com/"
- RACKSPACE_UK_URL =
"https://lon.identity.api.rackspacecloud.com/"
Instance Method Summary collapse
- #auth_if_necessary! ⇒ Object
- #authenticate! ⇒ Object
- #authenticated? ⇒ Boolean
- #cdn_settings(params = {}) ⇒ Object
-
#cdn_settings=(params = {}) ⇒ Object
parameters :ttl => The ttl in seconds :enabled => A true or false value indicating the CDN status of the container :log_retention => Whether RackSpace should store CDN access logs in the container.
- #create_container(params = {}) ⇒ Object
- #create_object(params = {}) ⇒ Object (also: #update_object)
- #delete_object(params = {}) ⇒ Object
- #destroy_container(params = {}) ⇒ Object
- #get_object(params = {}) ⇒ Object
- #http(opts = {}) ⇒ Object
-
#initialize(opts = {}) ⇒ MistFiles
constructor
A new instance of MistFiles.
-
#list_containers(params = {}) ⇒ Object
list_containers(params={}) :limit => the number of containers to return :marker => returns results after the container name specified here :end_marker => retuns results before the container name.
-
#list_objects(params = {}) ⇒ Object
lists objects ALSO gets container metadata.
- #send_request(opts = {}) ⇒ Object
- #update_container(params = {}) ⇒ Object
Constructor Details
#initialize(opts = {}) ⇒ MistFiles
Returns a new instance of MistFiles.
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# File 'lib/mistfiles.rb', line 9 def initialize(opts={}) @username = opts[:username] || opts["username"] @api_key = opts[:api_key] || opts["api_key"] @region = (opts[:region] || opts["region"]).downcase.to_sym @british = (opts[:british] || opts["british"]) || false @internal = (opts[:internal] || opts["internal"]) || false end |
Instance Method Details
#auth_if_necessary! ⇒ Object
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# File 'lib/mistfiles/authentication.rb', line 56 def auth_if_necessary! authenticate! unless authenticated? end |
#authenticate! ⇒ Object
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# File 'lib/mistfiles/authentication.rb', line 18 def authenticate! json_body = { :auth => { "RAX-KSKEY:apiKeyCredentials" => { :username => @username, :apiKey => @api_key } } } res = send_request( :host => @british ? RACKSPACE_UK_URL : RACKSPACE_US_URL, :path => "/v2.0/tokens", :method => :post, :body_type => :json, :params => json_body ) raise AuthenticationError, "HTTP error #{res.code}" if res.code < 200 || res.code > 299 body = JSON.parse(res.body) raise AuthenticationError, "#{self.class}: Invalid response data, something must be wrong." unless body.member?("access") access = body["access"] @token = access["token"]["id"] @expires = DateTime.parse(access["token"]["expires"]) @user = access["user"] @user[:id] = @user.delete "id" @user[:username] = @user.delete "name" @user[:default_region] = @user.delete("RAX-AUTH:defaultRegion").downcase.to_sym catalog = access["serviceCatalog"].select { |service| RS_SERVICE_TYPES.include?(service["type"]) }.each_with_object({}) { |entry,ctlg| ctlg[entry["type"]] = entry["endpoints"] } @cdn_catalog = Hash[catalog["rax:object-cdn"].map{ |endpt| [endpt["region"].downcase.to_sym, endpt["publicURL"]] }] @files_catalog = Hash[catalog["object-store"].map{ |endpt| [endpt["region"].downcase.to_sym, endpt[@internal ? "internalURL" : "publicURL"]] }] nil end |
#authenticated? ⇒ Boolean
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# File 'lib/mistfiles/authentication.rb', line 14 def authenticated? @token && @token.length > 0 && @expires && @expires.to_time.to_i > Time.now.to_i end |
#cdn_settings(params = {}) ⇒ Object
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# File 'lib/mistfiles/containers.rb', line 98 def cdn_settings(params={}) auth_if_necessary! container = params[:container] || params["container"] send_request( :host => @cdn_catalog[@region], :path => "/#{container}", :method => :head ) end |
#cdn_settings=(params = {}) ⇒ Object
parameters :ttl => The ttl in seconds :enabled => A true or false value indicating the CDN status of the container :log_retention => Whether RackSpace should store CDN access logs in the container. IMPORTANT: if the log_retention parameter is passed, this request will not be able to
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# File 'lib/mistfiles/containers.rb', line 76 def cdn_settings=(params={}) auth_if_necessary! container = params[:container] || params["container"] ttl = (params[:ttl] || params["ttl"]).to_i.to_s enabled = (params[:enabled] || params["enabled"]) ? "True" : "False" log_retention = params[:log_retention] || params["log_retention"] headers = {} headers["X-Ttl"] = ttl unless ttl.nil? || ttl.empty? headers["X-Cdn-Enabled"] = container unless container.nil? || container.empty? headers["X-Log-Retention"] = log_retention if params.member?(:log_retention) || params.member?("log_retention") method = headers.member?("X-Log-Retention") ? :post : :put send_request( :host => @cdn_catalog[@region], :path => "/#{container}", :method => method, :headers => headers ) end |
#create_container(params = {}) ⇒ Object
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# File 'lib/mistfiles/containers.rb', line 6 def create_container(params={}) auth_if_necessary! container = params[:container] || params["container"] headers = params[:headers] || params["headers"] send_request( :host => @files_catalog[@region], :path => "/#{container}", :method => :put, :params => params || {}, :headers => headers ) end |
#create_object(params = {}) ⇒ Object Also known as: update_object
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# File 'lib/mistfiles/objects.rb', line 6 def create_object(params={}) auth_if_necessary! # Required parameters data = params[:data] || params["data"] container = params[:container] || params["container"] object = params[:object] || params["object"] # optional parameters content_type = params[:content_type] || params["content_type"] # can be detected by Rackspace delete_at = (params[:delete_at] || params["delete_at"]).to_i delete_after = (params[:delete_after] || params["delete_after"]).to_i name = (params[:name] || params["name"]) # TODO: Implement X-Copy-From headers = { "ETag" => Digest::MD5.digest(data) } # Either X-Detect-Content-Type or Content-Type is required headers["X-Detect-Content-Type"] = "True" if content_type.nil? headers["Content-Type"] = content_type unless content_type.nil? headers["X-Object-Meta-name"] = name unless name.nil? send_request( :host => @files_catalog[@region], :path => "/#{container}/#{object}", :method => :put, :body_type => :raw, :params => data, :headers => headers ) end |
#delete_object(params = {}) ⇒ Object
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# File 'lib/mistfiles/objects.rb', line 44 def delete_object(params={}) auth_if_necessary! container = params[:container] || params["container"] object = params[:object] || params["object"] send_request( :host => @files_catalog[@region], :path => "/#{container}/#{object}", :method => :delete ) end |
#destroy_container(params = {}) ⇒ Object
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# File 'lib/mistfiles/containers.rb', line 32 def destroy_container(params={}) auth_if_necessary! container = params[:container] || params["container"] send_request( :host => @files_catalog[@region], :path => "/#{container}", :method => :delete, :params => params || {} ) end |
#get_object(params = {}) ⇒ Object
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# File 'lib/mistfiles/objects.rb', line 55 def get_object(params={}) auth_if_necessary! ontainer = params[:container] || params["container"] object = params[:object] || params["object"] headers = params[:headers] || params["headers"] send_request( :host => @files_catalog[@region], :path => "/#{container}/#{object}", :method => :get, :params => params || {}, :headers => headers, :parse_json => false ) end |
#http(opts = {}) ⇒ Object
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# File 'lib/mistfiles/send_request.rb', line 41 def http(opts={}) @http_objs ||= {} uri = opts[:uri] || opts["uri"] http = @http_objs[uri.host] return http unless http.nil? http = Net::HTTP.new uri.host, uri.port if uri.port == 443 http.use_ssl = true http.verify_mode = OpenSSL::SSL::VERIFY_PEER end @http_objs[uri.host] = http http end |
#list_containers(params = {}) ⇒ Object
list_containers(params={}) :limit => the number of containers to return :marker => returns results after the container name specified here :end_marker => retuns results before the container name
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# File 'lib/mistfiles/containers.rb', line 47 def list_containers(params={}) auth_if_necessary! send_request( :host => @files_catalog[@region], :method => :get, :params => params || {} ) end |
#list_objects(params = {}) ⇒ Object
lists objects ALSO gets container metadata
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# File 'lib/mistfiles/containers.rb', line 58 def list_objects(params={}) auth_if_necessary! container = (params[:container] || params["container"]) send_request( :host => @files_catalog[@region], :path => "/#{container}", :method => :get, :params => params || {} ) end |
#send_request(opts = {}) ⇒ Object
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# File 'lib/mistfiles/send_request.rb', line 57 def send_request(opts={}) parse_json = (opts[:parse_json] || opts["parse_json"]) == true host = opts[:host] || opts["host"] path = opts[:path] || opts["path"] || "" method = (opts[:method] || opts["method"]).to_sym params = opts[:params] || opts["params"] || {} body = opts[:body] || opts["body"] body_type = (opts[:body_type] || opts["body_type"] || :ignored).to_sym headers = DEFAULT_HTTP_HEADERS.merge(opts[:headers] || opts["headers"] || {}) headers.merge!({ "X-Auth-Token" => @token }) unless @token.nil? || @token.empty? uri = URI.parse host path = uri.path + path request = case method when :get path << "?" + URI.encode_www_form(params) unless params.empty? VERB_MAP[method].new path else request = VERB_MAP[method].new path case body_type when :json request.body = case params when String params else params.to_json end when :form_data request.set_form_data params when :raw request.body = body end request end headers.each { |k,v| request.add_field k,v } MistFilesResponse.new( :response => http(:uri => uri).request(request), :parse_json => parse_json ) end |
#update_container(params = {}) ⇒ Object
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# File 'lib/mistfiles/containers.rb', line 19 def update_container(params={}) auth_if_necessary! container = params[:container] || params["container"] headers = params[:headers] || params["headers"] send_request( :host => @files_catalog[@region], :path => "/#{container}", :method => :post, :params => params || {}, :headers => headers ) end |