X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/4b8e618c36fae9231601b9012fc18c5c2ee43a90..f291a43f7154d634a417bff32b9b81c197feb461:/apps/workbench/app/controllers/collections_controller.rb

diff --git a/apps/workbench/app/controllers/collections_controller.rb b/apps/workbench/app/controllers/collections_controller.rb
index 02b204f18c..8da1a20b33 100644
--- a/apps/workbench/app/controllers/collections_controller.rb
+++ b/apps/workbench/app/controllers/collections_controller.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 require "arvados/keep"
 require "arvados/collection"
 require "uri"
@@ -20,7 +24,7 @@ class CollectionsController < ApplicationController
   RELATION_LIMIT = 5
 
   def show_pane_list
-    panes = %w(Files Upload Provenance_graph Used_by Advanced)
+    panes = %w(Files Upload Tags Provenance_graph Used_by Advanced)
     panes = panes - %w(Upload) unless (@object.editable? rescue false)
     panes
   end
@@ -111,6 +115,10 @@ class CollectionsController < ApplicationController
   end
 
   def show_file_links
+    if Rails.configuration.keep_web_url || Rails.configuration.keep_web_download_url
+      # show_file will redirect to keep-web's directory listing
+      return show_file
+    end
     Thread.current[:reader_tokens] = [params[:reader_token]]
     return if false.equal?(find_object_by_uuid)
     render layout: false
@@ -154,45 +162,6 @@ class CollectionsController < ApplicationController
       opts[:disposition] = params[:disposition] if params[:disposition]
       return redirect_to keep_web_url(params[:uuid], params[:file], opts)
     end
-
-    # No keep-web server available. Get the file data with arv-get,
-    # and serve it through Rails.
-
-    file_name = params[:file].andand.sub(/^(\.\/|\/|)/, './')
-    if file_name.nil? or not coll.manifest.has_file?(file_name)
-      return render_not_found
-    end
-
-    opts = params.merge(arvados_api_token: usable_token)
-
-    # Handle Range requests. Currently we support only 'bytes=0-....'
-    if request.headers.include? 'HTTP_RANGE'
-      if m = /^bytes=0-(\d+)/.match(request.headers['HTTP_RANGE'])
-        opts[:maxbytes] = m[1]
-        size = params[:size] || '*'
-        self.response.status = 206
-        self.response.headers['Content-Range'] = "bytes 0-#{m[1]}/#{size}"
-      end
-    end
-
-    ext = File.extname(params[:file])
-    self.response.headers['Content-Type'] =
-      Rack::Mime::MIME_TYPES[ext] || 'application/octet-stream'
-    if params[:size]
-      size = params[:size].to_i
-      if opts[:maxbytes]
-        size = [size, opts[:maxbytes].to_i].min
-      end
-      self.response.headers['Content-Length'] = size.to_s
-    end
-    self.response.headers['Content-Disposition'] = params[:disposition] if params[:disposition]
-    begin
-      file_enumerator(opts).each do |bytes|
-        response.stream.write bytes
-      end
-    ensure
-      response.stream.close
-    end
   end
 
   def sharing_scopes
@@ -279,7 +248,12 @@ class CollectionsController < ApplicationController
   helper_method :download_link
 
   def download_link
-    collections_url + "/download/#{@object.uuid}/#{@search_sharing.first.api_token}/"
+    token = @search_sharing.first.api_token
+    if Rails.configuration.keep_web_url || Rails.configuration.keep_web_download_url
+      keep_web_url(@object.uuid, nil, {path_token: token})
+    else
+      collections_url + "/download/#{@object.uuid}/#{token}/"
+    end
   end
 
   def share
@@ -326,12 +300,18 @@ class CollectionsController < ApplicationController
       end
 
       arv_coll = Arv::Collection.new(@object.manifest_text)
-      arv_coll.rename "./"+file_path, new_file_path
 
-      if @object.update_attributes manifest_text: arv_coll.manifest_text
-        show
-      else
+      if arv_coll.exist?(new_file_path)
+        @errors = 'Duplicate file path. Please use a different name.'
         self.render_error status: 422
+      else
+        arv_coll.rename "./"+file_path, new_file_path
+
+        if @object.update_attributes manifest_text: arv_coll.manifest_text
+          show
+        else
+          self.render_error status: 422
+        end
       end
     else
       # Not a file rename; use default
@@ -339,6 +319,30 @@ class CollectionsController < ApplicationController
     end
   end
 
+  def tags
+    render
+  end
+
+  def save_tags
+    tags_param = params['tag_data']
+    if tags_param
+      if tags_param.is_a?(String) && tags_param == "empty"
+        tags = {}
+      else
+        tags = tags_param
+      end
+    end
+
+    if tags
+      if @object.update_attributes properties: tags
+        @saved_tags = true
+        render
+      else
+        self.render_error status: 422
+      end
+    end
+  end
+
   protected
 
   def find_usable_token(token_list)
@@ -410,7 +414,7 @@ class CollectionsController < ApplicationController
       uri.path += 't=' + opts[:path_token] + '/'
     end
     uri.path += '_/'
-    uri.path += URI.escape(file)
+    uri.path += URI.escape(file) if file
 
     query = Hash[URI.decode_www_form(uri.query || '')]
     { query_token: 'api_token',
@@ -425,43 +429,4 @@ class CollectionsController < ApplicationController
 
     uri.to_s
   end
-
-  # Note: several controller and integration tests rely on stubbing
-  # file_enumerator to return fake file content.
-  def file_enumerator opts
-    FileStreamer.new opts
-  end
-
-  class FileStreamer
-    include ArvadosApiClientHelper
-    def initialize(opts={})
-      @opts = opts
-    end
-    def each
-      return unless @opts[:uuid] && @opts[:file]
-
-      env = Hash[ENV].dup
-
-      require 'uri'
-      u = URI.parse(arvados_api_client.arvados_v1_base)
-      env['ARVADOS_API_HOST'] = "#{u.host}:#{u.port}"
-      env['ARVADOS_API_TOKEN'] = @opts[:arvados_api_token]
-      env['ARVADOS_API_HOST_INSECURE'] = "true" if Rails.configuration.arvados_insecure_https
-
-      bytesleft = @opts[:maxbytes].andand.to_i || 2**16
-      io = IO.popen([env, 'arv-get', "#{@opts[:uuid]}/#{@opts[:file]}"], 'rb')
-      while bytesleft > 0 && (buf = io.read([bytesleft, 2**16].min)) != nil
-        # shrink the bytesleft count, if we were given a maximum byte
-        # count to read
-        if @opts.include? :maxbytes
-          bytesleft = bytesleft - buf.length
-        end
-        yield buf
-      end
-      io.close
-      # "If ios is opened by IO.popen, close sets $?."
-      # http://www.ruby-doc.org/core-2.1.3/IO.html#method-i-close
-      Rails.logger.warn("#{@opts[:uuid]}/#{@opts[:file]}: #{$?}") if $? != 0
-    end
-  end
 end