Merge branch '8784-dir-listings'
[arvados.git] / apps / workbench / app / controllers / actions_controller.rb
index fd4ebc4cd4a890bad064f415f5e7e839f02cd9a7..beeae0760c21dfe2558483176000347c25167ad9 100644 (file)
@@ -1,5 +1,22 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+require "arvados/collection"
+
 class ActionsController < ApplicationController
 
+  # Skip require_thread_api_token if this is a show action
+  # for an object uuid that supports anonymous access.
+  skip_around_filter :require_thread_api_token, if: proc { |ctrl|
+    Rails.configuration.anonymous_user_token and
+    'show' == ctrl.action_name and
+    params['uuid'] and
+    model_class.in?([Collection, Group, Job, PipelineInstance, PipelineTemplate])
+  }
+  skip_filter :require_thread_api_token, only: [:report_issue_popup, :report_issue]
+  skip_filter :check_user_agreements, only: [:report_issue_popup, :report_issue]
+
   @@exposed_actions = {}
   def self.expose_action method, &block
     @@exposed_actions[method] = true
@@ -16,6 +33,8 @@ class ActionsController < ApplicationController
         @object.link_class == 'name' and
         ArvadosBase::resource_class_for_uuid(@object.head_uuid) == Collection
       redirect_to collection_path(id: @object.uuid)
+    elsif @object.is_a?(Group) and @object.group_class == 'project'
+      redirect_to project_path(id: @object.uuid)
     elsif @object
       redirect_to @object
     else
@@ -43,10 +62,10 @@ class ActionsController < ApplicationController
   def move_or_copy action
     uuids_to_add = params["selection"]
     uuids_to_add = [ uuids_to_add ] unless uuids_to_add.is_a? Array
-    uuids_to_add.
+    resource_classes = uuids_to_add.
       collect { |x| ArvadosBase::resource_class_for_uuid(x) }.
-      uniq.
-      each do |resource_class|
+      uniq
+    resource_classes.each do |resource_class|
       resource_class.filter([['uuid','in',uuids_to_add]]).each do |src|
         if resource_class == Collection and not Collection.attribute_info.include?(:name)
           dst = Link.new(owner_uuid: @object.uuid,
@@ -84,101 +103,151 @@ class ActionsController < ApplicationController
         end
       end
     end
-    redirect_to @object
-  end
-
-  def arv_normalize mt, *opts
-    r = ""
-    IO.popen(['arv-normalize'] + opts, 'w+b') do |io|
-      io.write mt
-      io.close_write
-      while buf = io.read(2**16)
-        r += buf
-      end
+    if (resource_classes == [Collection] and
+        @object.is_a? Group and
+        @object.group_class == 'project') or
+        @object.is_a? User
+      # In the common case where only collections are copied/moved
+      # into a project, it's polite to land on the collections tab on
+      # the destination project.
+      redirect_to project_url(@object.uuid, anchor: 'Data_collections')
+    else
+      # Otherwise just land on the default (Description) tab.
+      redirect_to @object
     end
-    r
   end
 
   expose_action :combine_selected_files_into_collection do
-    lst = []
-    files = []
-    params["selection"].each do |s|
-      a = ArvadosBase::resource_class_for_uuid s
-      m = nil
-      if a == Link
-        begin
-          m = CollectionsHelper.match(Link.find(s).head_uuid)
-        rescue
-        end
+    uuids, source_paths = selected_collection_files params
+
+    new_coll = Arv::Collection.new
+    Collection.where(uuid: uuids.uniq).
+        select([:uuid, :manifest_text]).each do |coll|
+      src_coll = Arv::Collection.new(coll.manifest_text)
+      src_pathlist = source_paths[coll.uuid]
+      if src_pathlist.any?(&:blank?)
+        src_pathlist = src_coll.each_file_path
+        destdir = nil
       else
-        m = CollectionsHelper.match(s)
+        destdir = "."
       end
-
-      if m and m[1] and m[2]
-        lst.append(m[1] + m[2])
-        files.append(m)
+      src_pathlist.each do |src_path|
+        src_path = src_path.sub(/^(\.\/|\/|)/, "./")
+        src_stream, _, basename = src_path.rpartition("/")
+        dst_stream = destdir || src_stream
+        # Generate a unique name by adding (1), (2), etc. to it.
+        # If the filename has a dot that's not at the beginning, insert the
+        # number just before that.  Otherwise, append the number to the name.
+        if match = basename.match(/[^\.]\./)
+          suffix_start = match.begin(0) + 1
+        else
+          suffix_start = basename.size
+        end
+        suffix_size = 0
+        dst_path = nil
+        loop.each_with_index do |_, try_count|
+          dst_path = "#{dst_stream}/#{basename}"
+          break unless new_coll.exist?(dst_path)
+          uniq_suffix = "(#{try_count + 1})"
+          basename[suffix_start, suffix_size] = uniq_suffix
+          suffix_size = uniq_suffix.size
+        end
+        new_coll.cp_r(src_path, dst_path, src_coll)
       end
     end
 
-    collections = Collection.where(uuid: lst)
-
-    chash = {}
-    collections.each do |c|
-      c.reload()
-      chash[c.uuid] = c
+    coll_attrs = {
+      manifest_text: new_coll.manifest_text,
+      name: "Collection created at #{Time.now.localtime}",
+    }
+    flash = {}
+
+    # set owner_uuid to current project, provided it is writable
+    action_data = Oj.load(params['action_data'] || "{}")
+    if action_data['current_project_uuid'] and
+        current_project = Group.find?(action_data['current_project_uuid']) and
+        current_project.writable_by.andand.include?(current_user.uuid)
+      coll_attrs[:owner_uuid] = current_project.uuid
+      flash[:message] =
+        "Created new collection in the project #{current_project.name}."
+    else
+      flash[:message] = "Created new collection in your Home project."
     end
 
-    combined = ""
-    files.each do |m|
-      mt = chash[m[1]+m[2]].manifest_text
-      if m[4]
-        combined += arv_normalize mt, '--extract', m[4][1..-1]
-      else
-        combined += chash[m[1]+m[2]].manifest_text
+    newc = Collection.create!(coll_attrs)
+    source_paths.each_key do |src_uuid|
+      unless Link.create({
+                           tail_uuid: src_uuid,
+                           head_uuid: newc.uuid,
+                           link_class: "provenance",
+                           name: "provided",
+                         })
+        flash[:error] = "
+An error occurred when saving provenance information for this collection.
+You can try recreating the collection to get a copy with full provenance data."
+        break
       end
     end
+    redirect_to(newc, flash: flash)
+  end
+
+  def report_issue_popup
+    respond_to do |format|
+      format.js
+      format.html
+    end
+  end
+
+  def report_issue
+    logger.warn "report_issue: #{params.inspect}"
 
-    normalized = arv_normalize combined
-    normalized_stripped = arv_normalize combined, '--strip'
-
-    require 'digest/md5'
-
-    d = Digest::MD5.new()
-    d << normalized_stripped
-    newuuid = "#{d.hexdigest}+#{normalized_stripped.length}"
-
-    env = Hash[ENV].
-      merge({
-              'ARVADOS_API_HOST' =>
-              arvados_api_client.arvados_v1_base.
-              sub(/\/arvados\/v1/, '').
-              sub(/^https?:\/\//, ''),
-              'ARVADOS_API_TOKEN' => Thread.current[:arvados_api_token],
-              'ARVADOS_API_HOST_INSECURE' =>
-              Rails.configuration.arvados_insecure_https ? 'true' : 'false'
-            })
-
-    IO.popen([env, 'arv-put', '--raw'], 'w+b') do |io|
-      io.write normalized_stripped
-      io.close_write
-      while buf = io.read(2**16)
+    respond_to do |format|
+      IssueReporter.send_report(current_user, params).deliver
+      format.js {render nothing: true}
+    end
+  end
+
+  # star / unstar the current project
+  def star
+    links = Link.where(tail_uuid: current_user.uuid,
+                       head_uuid: @object.uuid,
+                       link_class: 'star')
+
+    if params['status'] == 'create'
+      # create 'star' link if one does not already exist
+      if !links.andand.any?
+        dst = Link.new(owner_uuid: current_user.uuid,
+                       tail_uuid: current_user.uuid,
+                       head_uuid: @object.uuid,
+                       link_class: 'star',
+                       name: @object.uuid)
+        dst.save!
+      end
+    else # delete any existing 'star' links
+      if links.andand.any?
+        links.each do |link|
+          link.destroy
+        end
       end
     end
 
-    newc = Collection.new({:uuid => newuuid, :manifest_text => normalized})
-    newc.save!
-
-    chash.each do |k,v|
-      l = Link.new({
-                     tail_uuid: k,
-                     head_uuid: newuuid,
-                     link_class: "provenance",
-                     name: "provided"
-                   })
-      l.save!
+    respond_to do |format|
+      format.js
     end
+  end
 
-    redirect_to controller: 'collections', action: :show, id: newc.uuid
+  protected
+
+  def derive_unique_filename filename, manifest_files
+    filename_parts = filename.split('.')
+    filename_part = filename_parts[0]
+    counter = 1
+    while true
+      return filename if !manifest_files.include? filename
+      filename_parts[0] = filename_part + "(" + counter.to_s + ")"
+      filename = filename_parts.join('.')
+      counter += 1
+    end
   end
 
 end