2872: Fix bookmark bar causing spurious window width.
[arvados.git] / apps / workbench / app / controllers / application_controller.rb
index e9d4dd5a97fcaaf158161da9fa02147edfda267d..48b508a4a6e305d51764c6fd5ef4f94d43b76cfb 100644 (file)
@@ -1,12 +1,18 @@
 class ApplicationController < ActionController::Base
+  include ArvadosApiClientHelper
+  include ApplicationHelper
+
   respond_to :html, :json, :js
   protect_from_forgery
+
+  ERROR_ACTIONS = [:render_error, :render_not_found]
+
   around_filter :thread_clear
-  around_filter :thread_with_mandatory_api_token, :except => [:render_exception, :render_not_found]
+  around_filter :thread_with_mandatory_api_token, except: ERROR_ACTIONS
   around_filter :thread_with_optional_api_token
-  before_filter :find_object_by_uuid, :except => [:index, :render_exception, :render_not_found]
-  before_filter :check_user_agreements, :except => [:render_exception, :render_not_found]
-  before_filter :check_user_notifications, :except => [:render_exception, :render_not_found]
+  before_filter :check_user_agreements, except: ERROR_ACTIONS
+  before_filter :check_user_notifications, except: ERROR_ACTIONS
+  before_filter :find_object_by_uuid, except: [:index] + ERROR_ACTIONS
   theme :select_theme
 
   begin
@@ -58,29 +64,46 @@ class ApplicationController < ActionController::Base
     self.render_error status: 404
   end
 
-  def index
+  def find_objects_for_index
+    @limit ||= 200
     if params[:limit]
-      limit = params[:limit].to_i
-    else
-      limit = 200
+      @limit = params[:limit].to_i
     end
 
+    @offset ||= 0
     if params[:offset]
-      offset = params[:offset].to_i
-    else
-      offset = 0
+      @offset = params[:offset].to_i
     end
 
+    @filters ||= []
     if params[:filters]
       filters = params[:filters]
       if filters.is_a? String
         filters = Oj.load filters
       end
-    else
-      filters = []
+      @filters += filters
     end
 
-    @objects ||= model_class.filter(filters).limit(limit).offset(offset).all
+    @objects ||= model_class
+    @objects = @objects.filter(@filters).limit(@limit).offset(@offset)
+  end
+
+  helper_method :next_page_offset
+  def next_page_offset
+    if @objects.respond_to?(:result_offset) and
+        @objects.respond_to?(:result_limit) and
+        @objects.respond_to?(:items_available)
+      next_offset = @objects.result_offset + @objects.result_limit
+      if next_offset < @objects.items_available
+        next_offset
+      else
+        nil
+      end
+    end
+  end
+
+  def index
+    find_objects_for_index if !@objects
     respond_to do |f|
       f.json { render json: @objects }
       f.html { render }
@@ -93,9 +116,9 @@ class ApplicationController < ActionController::Base
       return render_not_found("object not found")
     end
     respond_to do |f|
-      f.json { render json: @object }
+      f.json { render json: @object.attributes.merge(href: url_for(@object)) }
       f.html {
-        if request.method == 'GET'
+        if request.method.in? ['GET', 'HEAD']
           render
         else
           redirect_to params[:return_to] || @object
@@ -105,6 +128,28 @@ class ApplicationController < ActionController::Base
     end
   end
 
+  def choose
+    params[:limit] ||= 20
+    find_objects_for_index if !@objects
+    respond_to do |f|
+      if params[:partial]
+        f.json {
+          render json: {
+            content: render_to_string(partial: "choose_rows.html",
+                                      formats: [:html],
+                                      locals: {
+                                        multiple: params[:multiple]
+                                      }),
+            next_page_href: @next_page_href
+          }
+        }
+      end
+      f.js {
+        render partial: 'choose', locals: {multiple: params[:multiple]}
+      }
+    end
+  end
+
   def render_content
     if !@object
       return render_not_found("object not found")
@@ -116,21 +161,21 @@ class ApplicationController < ActionController::Base
   end
 
   def update
-    updates = params[@object.class.to_s.underscore.singularize.to_sym]
-    updates.keys.each do |attr|
+    @updates ||= params[@object.resource_param_name.to_sym]
+    @updates.keys.each do |attr|
       if @object.send(attr).is_a? Hash
-        if updates[attr].is_a? String
-          updates[attr] = Oj.load updates[attr]
+        if @updates[attr].is_a? String
+          @updates[attr] = Oj.load @updates[attr]
         end
         if params[:merge] || params["merge_#{attr}".to_sym]
           # Merge provided Hash with current Hash, instead of
           # replacing.
-          updates[attr] = @object.send(attr).with_indifferent_access.
-            deep_merge(updates[attr].with_indifferent_access)
+          @updates[attr] = @object.send(attr).with_indifferent_access.
+            deep_merge(@updates[attr].with_indifferent_access)
         end
       end
     end
-    if @object.update_attributes updates
+    if @object.update_attributes @updates
       show
     else
       self.render_error status: 422
@@ -143,14 +188,25 @@ class ApplicationController < ActionController::Base
     @new_resource_attrs.reject! { |k,v| k.to_s == 'uuid' }
     @object ||= model_class.new @new_resource_attrs
     @object.save!
+    show
+  end
 
-    respond_to do |f|
-      f.json { render json: @object }
-      f.html {
-        redirect_to(params[:return_to] || @object)
-      }
-      f.js { render }
+  # Clone the given object, merging any attribute values supplied as
+  # with a create action.
+  def copy
+    @new_resource_attrs ||= params[model_class.to_s.underscore.singularize]
+    @new_resource_attrs ||= {}
+    @object = @object.dup
+    @object.update_attributes @new_resource_attrs
+    if not @new_resource_attrs[:name] and @object.respond_to? :name
+      if @object.name and @object.name != ''
+        @object.name = "Copy of #{@object.name}"
+      else
+        @object.name = "Copy of unnamed #{@object.class_for_display.downcase}"
+      end
     end
+    @object.save!
+    show
   end
 
   def destroy
@@ -191,17 +247,61 @@ class ApplicationController < ActionController::Base
   end
 
   def show_pane_list
-    %w(Attributes Metadata JSON API)
+    %w(Attributes Advanced)
   end
 
   protected
-    
+
+  def redirect_to_login
+    respond_to do |f|
+      f.html {
+        if request.method.in? ['GET', 'HEAD']
+          redirect_to arvados_api_client.arvados_login_url(return_to: request.url)
+        else
+          flash[:error] = "Either you are not logged in, or your session has timed out. I can't automatically log you in and re-attempt this request."
+          redirect_to :back
+        end
+      }
+      f.json {
+        @errors = ['You do not seem to be logged in. You did not supply an API token with this request, and your session (if any) has timed out.']
+        self.render_error status: 422
+      }
+    end
+    false  # For convenience to return from callbacks
+  end
+
+  def using_specific_api_token(api_token)
+    start_values = {}
+    [:arvados_api_token, :user].each do |key|
+      start_values[key] = Thread.current[key]
+    end
+    Thread.current[:arvados_api_token] = api_token
+    Thread.current[:user] = nil
+    begin
+      yield
+    ensure
+      start_values.each_key { |key| Thread.current[key] = start_values[key] }
+    end
+  end
+
   def find_object_by_uuid
     if params[:id] and params[:id].match /\D/
       params[:uuid] = params.delete :id
     end
-    if params[:uuid].is_a? String
-      @object = model_class.find(params[:uuid])
+    if not model_class
+      @object = nil
+    elsif params[:uuid].is_a? String
+      if params[:uuid].empty?
+        @object = nil
+      else
+        if (model_class != Link and
+            resource_class_for_uuid(params[:uuid]) == Link)
+          @name_link = Link.find(params[:uuid])
+          @object = model_class.find(@name_link.head_uuid)
+        else
+          @object = model_class.find(params[:uuid])
+        end
+      end
     else
       @object = model_class.where(uuid: params[:uuid]).first
     end
@@ -225,7 +325,7 @@ class ApplicationController < ActionController::Base
         # call to verify its authenticity.
         if verify_api_token
           session[:arvados_api_token] = params[:api_token]
-          if !request.format.json? and request.method == 'GET'
+          if !request.format.json? and request.method.in? ['GET', 'HEAD']
             # Repeat this request with api_token in the (new) session
             # cookie instead of the query string.  This prevents API
             # tokens from appearing in (and being inadvisedly copied
@@ -254,20 +354,7 @@ class ApplicationController < ActionController::Base
       end
       if try_redirect_to_login
         unless login_optional
-          respond_to do |f|
-            f.html {
-              if request.method == 'GET'
-                redirect_to $arvados_api_client.arvados_login_url(return_to: request.url)
-              else
-                flash[:error] = "Either you are not logged in, or your session has timed out. I can't automatically log you in and re-attempt this request."
-                redirect_to :back
-              end
-            }
-            f.json {
-              @errors = ['You do not seem to be logged in. You did not supply an API token with this request, and your session (if any) has timed out.']
-              self.render_error status: 422
-            }
-          end
+          redirect_to_login
         else
           # login is optional for this route so go on to the regular controller
           Thread.current[:arvados_api_token] = nil
@@ -281,8 +368,18 @@ class ApplicationController < ActionController::Base
   end
 
   def thread_with_mandatory_api_token
-    thread_with_api_token do
-      yield
+    thread_with_api_token(true) do
+      if Thread.current[:arvados_api_token]
+        yield
+      elsif session[:arvados_api_token]
+        # Expired session. Clear it before refreshing login so that,
+        # if this login procedure fails, we end up showing the "please
+        # log in" page instead of getting stuck in a redirect loop.
+        session.delete :arvados_api_token
+        redirect_to_login
+      else
+        render 'users/welcome'
+      end
     end
   end
 
@@ -293,7 +390,7 @@ class ApplicationController < ActionController::Base
       yield
     else
       # We skipped thread_with_mandatory_api_token. Use the optional version.
-      thread_with_api_token(true) do 
+      thread_with_api_token(true) do
         yield
       end
     end
@@ -316,7 +413,10 @@ class ApplicationController < ActionController::Base
   end
 
   def check_user_agreements
-    if current_user && !current_user.is_active && current_user.is_invited
+    if current_user && !current_user.is_active
+      if not current_user.is_invited
+        return render 'users/inactive'
+      end
       signatures = UserAgreement.signatures
       @signed_ua_uuids = UserAgreement.signatures.map &:head_uuid
       @required_user_agreements = UserAgreement.all.map do |ua|
@@ -346,7 +446,7 @@ class ApplicationController < ActionController::Base
   @@notification_tests = []
 
   @@notification_tests.push lambda { |controller, current_user|
-    AuthorizedKey.limit(1).where(authorized_user_uuid: current_user.uuid).each do   
+    AuthorizedKey.limit(1).where(authorized_user_uuid: current_user.uuid).each do
       return nil
     end
     return lambda { |view|
@@ -386,7 +486,7 @@ class ApplicationController < ActionController::Base
     @notifications = []
 
     if current_user
-      @showallalerts = false      
+      @showallalerts = false
       @@notification_tests.each do |t|
         a = t.call(self, current_user)
         if a
@@ -400,4 +500,92 @@ class ApplicationController < ActionController::Base
       @notification_count = ''
     end
   end
+
+  helper_method :all_projects
+  def all_projects
+    @all_projects ||= Group.filter([['group_class','in',['project','folder']]])
+  end
+
+  helper_method :my_projects
+  def my_projects
+    return @my_projects if @my_projects
+    @my_projects = []
+    root_of = {}
+    all_projects.each do |g|
+      root_of[g.uuid] = g.owner_uuid
+      @my_projects << g
+    end
+    done = false
+    while not done
+      done = true
+      root_of = root_of.each_with_object({}) do |(child, parent), h|
+        if root_of[parent]
+          h[child] = root_of[parent]
+          done = false
+        else
+          h[child] = parent
+        end
+      end
+    end
+    @my_projects = @my_projects.select do |g|
+      root_of[g.uuid] == current_user.uuid
+    end
+  end
+
+  helper_method :projects_shared_with_me
+  def projects_shared_with_me
+    my_project_uuids = my_projects.collect &:uuid
+    all_projects.reject { |x| x.uuid.in? my_project_uuids }
+  end
+
+  helper_method :recent_jobs_and_pipelines
+  def recent_jobs_and_pipelines
+    in_my_projects = ['owner_uuid','in',my_projects.collect(&:uuid)]
+    (Job.limit(10).filter([in_my_projects]) |
+     PipelineInstance.limit(10).filter([in_my_projects])).
+      sort_by do |x|
+      x.finished_at || x.started_at || x.created_at rescue x.created_at
+    end
+  end
+
+  helper_method :get_object
+  def get_object uuid
+    if @get_object.nil? and @objects
+      @get_object = @objects.each_with_object({}) do |object, h|
+        h[object.uuid] = object
+      end
+    end
+    @get_object ||= {}
+    @get_object[uuid]
+  end
+
+  helper_method :project_breadcrumbs
+  def project_breadcrumbs
+    crumbs = []
+    current = @name_link || @object
+    while current
+      if current.is_a?(Group) and current.group_class.in?(['project','folder'])
+        crumbs.prepend current
+      end
+      if current.is_a? Link
+        current = Group.find?(current.tail_uuid)
+      else
+        current = Group.find?(current.owner_uuid)
+      end
+    end
+    crumbs
+  end
+
+  helper_method :current_project_uuid
+  def current_project_uuid
+    if @object.is_a? Group and @object.group_class.in?(['project','folder'])
+      @object.uuid
+    elsif @name_link.andand.tail_uuid
+      @name_link.tail_uuid
+    elsif @object and resource_class_for_uuid(@object.owner_uuid) == Group
+      @object.owner_uuid
+    else
+      nil
+    end
+  end
 end