X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/949c388c5ec3bc4f8cc6b3d503c11dcd20e5bbd4..6386f2aca83b477210bda19a3284ea31463d2efc:/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 7ef85a5cfc..f87579e3b2 100644
--- a/apps/workbench/app/controllers/collections_controller.rb
+++ b/apps/workbench/app/controllers/collections_controller.rb
@@ -1,10 +1,16 @@
 class CollectionsController < ApplicationController
-  skip_around_filter :thread_with_mandatory_api_token, only: [:show_file]
-  skip_before_filter :find_object_by_uuid, only: [:provenance, :show_file]
-  skip_before_filter :check_user_agreements, only: [:show_file]
+  skip_around_filter(:require_thread_api_token,
+                     only: [:show_file, :show_file_links])
+  skip_before_filter(:find_object_by_uuid,
+                     only: [:provenance, :show_file, :show_file_links])
+  # We depend on show_file to display the user agreement:
+  skip_before_filter :check_user_agreements, only: :show_file
+  skip_before_filter :check_user_profile, only: :show_file
+
+  RELATION_LIMIT = 5
 
   def show_pane_list
-    %w(Files Attributes Metadata Provenance_graph Used_by JSON API)
+    %w(Files Provenance_graph Used_by Advanced)
   end
 
   def set_persistent
@@ -37,11 +43,43 @@ class CollectionsController < ApplicationController
     end
   end
 
+  def choose
+    # Find collections using default find_objects logic, then search for name
+    # links, and preload any other links connected to the collections that are
+    # found.
+    # Name links will be obsolete when issue #3036 is merged,
+    # at which point this entire custom #choose function can probably be
+    # eliminated.
+
+    params[:limit] ||= 40
+
+    find_objects_for_index
+    @collections = @objects
+
+    @filters += [['link_class','=','name'],
+                 ['head_uuid','is_a','arvados#collection']]
+
+    @objects = Link
+    find_objects_for_index
+
+    @name_links = @objects
+
+    @objects = Collection.
+      filter([['uuid','in',@name_links.collect(&:head_uuid)]])
+
+    preload_links_for_objects (@collections.to_a + @objects.to_a)
+    super
+  end
+
   def index
+    # API server index doesn't return manifest_text by default, but our
+    # callers want it unless otherwise specified.
+    @select ||= Collection.columns.map(&:name)
+    base_search = Collection.select(@select)
     if params[:search].andand.length.andand > 0
       tags = Link.where(any: ['contains', params[:search]])
-      @collections = (Collection.where(uuid: tags.collect(&:head_uuid)) |
-                      Collection.where(any: ['contains', params[:search]])).
+      @collections = (base_search.where(uuid: tags.collect(&:head_uuid)) |
+                      base_search.where(any: ['contains', params[:search]])).
         uniq { |c| c.uuid }
     else
       if params[:limit]
@@ -56,7 +94,7 @@ class CollectionsController < ApplicationController
         offset = 0
       end
 
-      @collections = Collection.limit(limit).offset(offset)
+      @collections = base_search.limit(limit).offset(offset)
     end
     @links = Link.limit(1000).
       where(head_uuid: @collections.collect(&:uuid))
@@ -85,6 +123,14 @@ class CollectionsController < ApplicationController
       info[:links] << link
     end
     @request_url = request.url
+
+    render_index
+  end
+
+  def show_file_links
+    Thread.current[:reader_tokens] = [params[:reader_token]]
+    return if false.equal?(find_object_by_uuid)
+    render layout: false
   end
 
   def show_file
@@ -93,12 +139,13 @@ class CollectionsController < ApplicationController
     # purposes: it lets us return a useful status code for common errors, and
     # helps us figure out which token to provide to arv-get.
     coll = nil
-    usable_token = find_usable_token do
+    tokens = [Thread.current[:arvados_api_token], params[:reader_token]].compact
+    usable_token = find_usable_token(tokens) do
       coll = Collection.find(params[:uuid])
     end
     if usable_token.nil?
       return  # Response already rendered.
-    elsif params[:file].nil? or not file_in_collection?(coll, params[:file])
+    elsif params[:file].nil? or not coll.manifest.has_file?(params[:file])
       return render_not_found
     end
     opts = params.merge(arvados_api_token: usable_token)
@@ -110,93 +157,114 @@ class CollectionsController < ApplicationController
     self.response_body = file_enumerator opts
   end
 
+  def sharing_scopes
+    ["GET /arvados/v1/collections/#{@object.uuid}", "GET /arvados/v1/collections/#{@object.uuid}/", "GET /arvados/v1/keep_services/accessible"]
+  end
+
+  def search_scopes
+    begin
+      ApiClientAuthorization.filter([['scopes', '=', sharing_scopes]]).results
+    rescue ArvadosApiClient::AccessForbiddenException
+      nil
+    end
+  end
+
   def show
     return super if !@object
-    @provenance = []
-    @output2job = {}
-    @output2colorindex = {}
-    @sourcedata = {params[:uuid] => {uuid: params[:uuid]}}
-    @protected = {}
-
-    colorindex = -1
-    any_hope_left = true
-    while any_hope_left
-      any_hope_left = false
-      Job.where(output: @sourcedata.keys).sort_by { |a| a.finished_at || a.created_at }.reverse.each do |job|
-        if !@output2colorindex[job.output]
-          any_hope_left = true
-          @output2colorindex[job.output] = (colorindex += 1) % 10
-          @provenance << {job: job, output: job.output}
-          @sourcedata.delete job.output
-          @output2job[job.output] = job
-          job.dependencies.each do |new_source_data|
-            unless @output2colorindex[new_source_data]
-              @sourcedata[new_source_data] = {uuid: new_source_data}
-            end
-          end
-        end
+    if current_user
+      jobs_with = lambda do |conds|
+        Job.limit(RELATION_LIMIT).where(conds)
+          .results.sort_by { |j| j.finished_at || j.created_at }
       end
-    end
+      @output_of = jobs_with.call(output: @object.portable_data_hash)
+      @log_of = jobs_with.call(log: @object.portable_data_hash)
+      @project_links = Link.limit(RELATION_LIMIT).order("modified_at DESC")
+        .where(head_uuid: @object.uuid, link_class: 'name').results
+      project_hash = Group.where(uuid: @project_links.map(&:tail_uuid)).to_hash
+      @projects = project_hash.values
 
-    Link.where(head_uuid: @sourcedata.keys | @output2job.keys).each do |link|
-      if link.link_class == 'resources' and link.name == 'wants'
-        @protected[link.head_uuid] = true
-        if link.tail_uuid == current_user.uuid
-          @is_persistent = true
-        end
-      end
-    end
-    Link.where(tail_uuid: @sourcedata.keys).each do |link|
-      if link.link_class == 'data_origin'
-        @sourcedata[link.tail_uuid][:data_origins] ||= []
-        @sourcedata[link.tail_uuid][:data_origins] << [link.name, link.head_uuid]
-      end
-    end
-    Collection.where(uuid: @sourcedata.keys).each do |collection|
-      if @sourcedata[collection.uuid]
-        @sourcedata[collection.uuid][:collection] = collection
+      if @object.uuid.match /[0-9a-f]{32}/
+        @same_pdh = Collection.filter([["portable_data_hash", "=", @object.portable_data_hash]])
+        owners = @same_pdh.map {|s| s.owner_uuid}.to_a
+        preload_objects_for_dataclass Group, owners
+        preload_objects_for_dataclass User, owners
       end
+
+      @permissions = Link.limit(RELATION_LIMIT).order("modified_at DESC")
+        .where(head_uuid: @object.uuid, link_class: 'permission',
+               name: 'can_read').results
+      @logs = Log.limit(RELATION_LIMIT).order("created_at DESC")
+        .where(object_uuid: @object.uuid).results
+      @is_persistent = Link.limit(1)
+        .where(head_uuid: @object.uuid, tail_uuid: current_user.uuid,
+               link_class: 'resources', name: 'wants')
+        .results.any?
+      @search_sharing = search_scopes
     end
 
-    Collection.where(uuid: @object.uuid).each do |u|
-      @prov_svg = ProvenanceHelper::create_provenance_graph(u.provenance, "provenance_svg",
+    if params["tab_pane"] == "Provenance_graph"
+      @prov_svg = ProvenanceHelper::create_provenance_graph(@object.provenance, "provenance_svg",
                                                             {:request => request,
                                                               :direction => :bottom_up,
                                                               :combine_jobs => :script_only}) rescue nil
-      @used_by_svg = ProvenanceHelper::create_provenance_graph(u.used_by, "used_by_svg",
+    end
+    if params["tab_pane"] == "Used_by"
+      @used_by_svg = ProvenanceHelper::create_provenance_graph(@object.used_by, "used_by_svg",
                                                                {:request => request,
                                                                  :direction => :top_down,
                                                                  :combine_jobs => :script_only,
                                                                  :pdata_only => true}) rescue nil
     end
+    super
+  end
+
+  def sharing_popup
+    @search_sharing = search_scopes
+    respond_to do |format|
+      format.html
+      format.js
+    end
+  end
+
+  helper_method :download_link
+
+  def download_link
+    collections_url + "/download/#{@object.uuid}/#{@search_sharing.first.api_token}/"
+  end
+
+  def share
+    a = ApiClientAuthorization.create(scopes: sharing_scopes)
+    @search_sharing = search_scopes
+    render 'sharing_popup'
+  end
+
+  def unshare
+    @search_sharing = search_scopes
+    @search_sharing.each do |s|
+      s.destroy
+    end
+    @search_sharing = search_scopes
+    render 'sharing_popup'
   end
 
   protected
 
-  def find_usable_token
-    # Iterate over every token available to make it the current token and
+  def find_usable_token(token_list)
+    # Iterate over every given token to make it the current token and
     # yield the given block.
     # If the block succeeds, return the token it used.
     # Otherwise, render an error response based on the most specific
     # error we encounter, and return nil.
-    read_tokens = [Thread.current[:arvados_api_token]].compact
-    if params[:reader_tokens].is_a? Array
-      read_tokens += params[:reader_tokens]
-    end
     most_specific_error = [401]
-    read_tokens.each do |api_token|
-      using_specific_api_token(api_token) do
-        begin
+    token_list.each do |api_token|
+      begin
+        using_specific_api_token(api_token) do
           yield
           return api_token
-        rescue ArvadosApiClient::NotLoggedInException => error
-          status = 401
-        rescue => error
-          status = (error.message =~ /\[API: (\d+)\]$/) ? $1.to_i : nil
-          raise unless [401, 403, 404].include?(status)
         end
-        if status >= most_specific_error.first
-          most_specific_error = [status, error]
+      rescue ArvadosApiClient::ApiError => error
+        if error.api_status >= most_specific_error.first
+          most_specific_error = [error.api_status, error]
         end
       end
     end
@@ -209,41 +277,29 @@ class CollectionsController < ApplicationController
     return nil
   end
 
-  def file_in_collection?(collection, filename)
-    def normalized_path(part_list)
-      File.join(part_list).sub(%r{^\./}, '')
-    end
-    target = normalized_path([filename])
-    collection.files.each do |file_spec|
-      return true if (normalized_path(file_spec[0, 2]) == target)
-    end
-    false
-  end
-
   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].
-        merge({
-                'ARVADOS_API_HOST' =>
-                arvados_api_client.arvados_v1_base.
-                sub(/\/arvados\/v1/, '').
-                sub(/^https?:\/\//, ''),
-                'ARVADOS_API_TOKEN' =>
-                @opts[:arvados_api_token],
-                'ARVADOS_API_HOST_INSECURE' =>
-                Rails.configuration.arvados_insecure_https ? 'true' : 'false'
-              })
+
+      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
+
       IO.popen([env, 'arv-get', "#{@opts[:uuid]}/#{@opts[:file]}"],
                'rb') do |io|
-        while buf = io.read(2**20)
+        while buf = io.read(2**16)
           yield buf
         end
       end