add newuser-max-attachments setting

app/assets/javascripts/discourse/components/utilities.js

@@ -174,9 +174,13 @@ Discourse.Utilities = {
       return false;
     }
     var upload = files[0];
-    // ensures that new users can upload image
-    if (Discourse.User.current('trust_level') === 0 && Discourse.SiteSettings.newuser_max_images === 0) {
-      bootbox.alert(I18n.t('post.errors.upload_not_allowed_for_new_user'));
+    // ensures that new users can upload image/attachment
+    if (Discourse.Utilities.isUploadForbidden(upload.name)) {
+      if (Discourse.Utilities.isAnImage(upload.name)) {
+        bootbox.alert(I18n.t('post.errors.image_upload_not_allowed_for_new_user'));
+      } else {
+        bootbox.alert(I18n.t('post.errors.attachment_upload_not_allowed_for_new_user'));
+      }
       return false;
     }
     // if the image was pasted, sets its name to a default one
@@ -242,6 +246,17 @@ Discourse.Utilities = {
   **/
   maxUploadSizeInKB: function(path) {
     return Discourse.Utilities.isAnImage(path) ? Discourse.SiteSettings.max_image_size_kb : Discourse.SiteSettings.max_attachment_size_kb;
+  },
+
+  /**
+    Test whether an upload is forbidden or not
+
+    @method isUploadForbidden
+    @param {String} path The path
+  **/
+  isUploadForbidden: function(path) {
+    if (Discourse.User.current('trust_level') > 0) { return false; }
+    return Discourse.Utilities.isAnImage(path) ? Discourse.SiteSettings.newuser_max_images === 0 : Discourse.SiteSettings.newuser_max_attachments === 0;
   }
 
 };

app/models/post.rb

@@ -1,5 +1,7 @@
 require_dependency 'jobs'
 require_dependency 'pretty_text'
+require_dependency 'local_store'
+require_dependency 's3_store'
 require_dependency 'rate_limiter'
 require_dependency 'post_revisor'
 require_dependency 'enum'
@@ -89,7 +91,7 @@ class Post < ActiveRecord::Base
     @post_analyzer = PostAnalyzer.new(raw, topic_id)
   end
 
-  %w{raw_mentions linked_hosts image_count link_count raw_links}.each do |attr|
+  %w{raw_mentions linked_hosts image_count attachment_count link_count raw_links}.each do |attr|
     define_method(attr) do
       PostAnalyzer.new(raw, topic_id).send(attr)
     end

app/models/post_analyzer.rb

@@ -39,6 +39,18 @@ class PostAnalyzer
     end.count
   end
 
+  # How many attachments are present in the post
+  def attachment_count
+    return 0 unless @raw.present?
+
+    if SiteSetting.enable_s3_uploads?
+      cooked_document.css("a.attachment[href^=\"#{S3Store.base_url}\"]")
+    else
+      cooked_document.css("a.attachment[href^=\"#{LocalStore.directory}\"]") +
+      cooked_document.css("a.attachment[href^=\"#{LocalStore.base_url}\"]")
+    end.count
+  end
+
   def raw_mentions
     return [] if @raw.blank?
 

app/models/site_setting.rb

@@ -212,6 +212,7 @@ class SiteSetting < ActiveRecord::Base
 
   setting(:newuser_max_links, 2)
   client_setting(:newuser_max_images, 0)
+  client_setting(:newuser_max_attachments, 0)
 
   setting(:newuser_spam_host_threshold, 3)
 

config/locales/client.en.yml

@@ -757,7 +757,8 @@ en:
         upload_too_large: "Sorry, the file you are trying to upload is too big (maximum size is {{max_size_kb}}kb), please resize it and try again."
         too_many_uploads: "Sorry, you can only upload one file at a time."
         upload_not_authorized: "Sorry, the file you are trying to upload is not authorized (authorized extension: {{authorized_extensions}})."
-        upload_not_allowed_for_new_user: "Sorry, new users can not upload images."
+        image_upload_not_allowed_for_new_user: "Sorry, new users can not upload images."
+        attachment_upload_not_allowed_for_new_user: "Sorry, new users can not upload attachments."
 
       abandon: "Are you sure you want to abandon your post?"
 

config/locales/client.fr.yml

@@ -737,7 +737,8 @@ fr:
         upload_too_large: "Désolé, le fichier que vous êtes en train d'envoyer est trop grand (maximum {{max_size_kb}}Kb). Merci de le redimensionner et de réessayer."
         too_many_uploads: "Désolé, vous ne pouvez envoyer qu'un seul fichier à la fois."
         upload_not_authorized: "Désole, le fichier que vous êtes en train d'uploader n'est pas autorisé (extensions autorisées : {{authorized_extensions}})."
-        upload_not_allowed_for_new_user: "Désolé, les nouveaux utilisateurs ne peuvent pas uploader d'images."
+        image_upload_not_allowed_for_new_user: "Désolé, les nouveaux utilisateurs ne peuvent pas uploader d'image."
+        attachment_upload_not_allowed_for_new_user: "Désolé, les nouveaux utilisateurs ne peuvent pas uploader de fichier."
 
       abandon: "Voulez-vous vraiment abandonner ce message ?"
 

config/locales/server.en.yml

@@ -39,6 +39,10 @@ en:
     zero: "Sorry, new users can't put images in posts."
     one: "Sorry, new users can only put one image in a post."
     other: "Sorry, new users can only put %{count} images in a post."
+  too_many_attachments:
+    zero: "Sorry, new users can't put attachments in posts."
+    one: "Sorry, new users can only put one attachment in a post."
+    other: "Sorry, new users can only put %{count} attachments in a post."
   too_many_links:
     zero: "Sorry, new users can't put links in posts."
     one: "Sorry, new users can only put one link in a post."
@@ -606,6 +610,7 @@ en:
 
     newuser_max_links: "How many links a new user can add to a post"
     newuser_max_images: "How many images a new user can add to a post"
+    newuser_max_attachments: "How many attachments a new user can add to a post"
     newuser_max_mentions_per_post: "Maximum number of @name notifications a new user can use in a post"
     max_mentions_per_post: "Maximum number of @name notifications you can use in a post"
 

config/locales/server.fr.yml

@@ -41,6 +41,10 @@ fr:
     zero: "Désolé, les visiteurs ne peuvent pas ajouter d'image."
     one: "Désolé, les visiteurs ne peuvent ajouter qu'une seule image."
     other: "Désolé, les visiteurs ne peuvent ajouter que %{count} images."
+  too_many_attachments:
+    zero: "Désolé, les visiteurs ne peuvent pas ajouter de fichier."
+    one: "Désolé, les visiteurs ne peuvent ajouter qu'un seul fichier."
+    other: "Désolé, les visiteurs ne peuvent ajouter que %{count} fichiers."
   too_many_links:
     zero: "Désolé, les visiteurs ne peuvent pas insérer de liens."
     one: "Désolé, les visiteurs ne peuvent insérer qu'un seul lien."
@@ -534,6 +538,7 @@ fr:
 
     newuser_max_links: "Nombre maximum de liens qu'un visiteur peut ajouter à un message"
     newuser_max_images: "Nombre maximum d'images qu'un visiteur peut ajouter à un message"
+    newuser_max_attachments: "Nombre maximum de fichiers qu'un visiteur peut ajouter à un message"
     newuser_max_mentions_per_post: "Nombre maximum de référence à un @utilisateur qu'un visiteur peut ajouter à un message"
     max_mentions_per_post: "Le nombre maximal de @mentions que vous pouvez ajouter à un message"
 

lib/cooked_post_processor.rb

@@ -223,10 +223,12 @@ class CookedPostProcessor
 
   def attachments
     if SiteSetting.enable_s3_uploads?
-      @doc.css("a[href^=\"#{S3Store.base_url}\"]")
+      @doc.css("a.attachment[href^=\"#{S3Store.base_url}\"]")
     else
       # local uploads are identified using a relative uri
-      @doc.css("a[href^=\"#{LocalStore.directory}\"]")
+      @doc.css("a.attachment[href^=\"#{LocalStore.directory}\"]") +
+      # when cdn is enabled, we have the whole url
+      @doc.css("a.attachment[href^=\"#{LocalStore.base_url}\"]")
     end
   end
 

lib/validators/post_validator.rb

@@ -7,6 +7,7 @@ class Validators::PostValidator < ActiveModel::Validator
     raw_quality(record)
     max_mention_validator(record)
     max_images_validator(record)
+    max_attachments_validator(record)
     max_links_validator(record)
     unique_post_validator(record)
   end
@@ -41,6 +42,11 @@ class Validators::PostValidator < ActiveModel::Validator
     add_error_if_count_exceeded(post, :too_many_images, post.image_count, SiteSetting.newuser_max_images) unless acting_user_is_trusted?(post)
   end
 
+  # Ensure new users can not put too many attachments in a post
+  def max_attachments_validator(post)
+    add_error_if_count_exceeded(post, :too_many_attachments, post.attachment_count, SiteSetting.newuser_max_attachments) unless acting_user_is_trusted?(post)
+  end
+
   # Ensure new users can not put too many links in a post
   def max_links_validator(post)
     add_error_if_count_exceeded(post, :too_many_links, post.link_count, SiteSetting.newuser_max_links) unless acting_user_is_trusted?(post)

spec/models/post_spec.rb

@@ -184,6 +184,54 @@ describe Post do
 
   end
 
+  describe "maximum attachments" do
+    let(:newuser) { Fabricate(:user, trust_level: TrustLevel.levels[:newuser]) }
+    let(:post_no_attachments) { Fabricate.build(:post, post_args.merge(user: newuser)) }
+    let(:post_one_attachment) { post_with_body('<a class="attachment" href="/uploads/default/1/2082985.txt">file.txt</a>', newuser) }
+    let(:post_two_attachments) { post_with_body('<a class="attachment" href="/uploads/default/2/20947092.log">errors.log</a> <a class="attachment" href="/uploads/default/3/283572385.3ds">model.3ds</a>', newuser) }
+
+    it "returns 0 attachments for an empty post" do
+      Fabricate.build(:post).attachment_count.should == 0
+    end
+
+    it "finds attachments from HTML" do
+      post_two_attachments.attachment_count.should == 2
+    end
+
+    context "validation" do
+
+      before do
+        SiteSetting.stubs(:newuser_max_attachments).returns(1)
+      end
+
+      context 'newuser' do
+        it "allows a new user to post below the limit" do
+          post_one_attachment.should be_valid
+        end
+
+        it "doesn't allow more than the maximum" do
+          post_two_attachments.should_not be_valid
+        end
+
+        it "doesn't allow a new user to edit their post to insert an attachment" do
+          post_no_attachments.user.trust_level = TrustLevel.levels[:new]
+          post_no_attachments.save
+          -> {
+            post_no_attachments.revise(post_no_attachments.user, post_two_attachments.raw)
+            post_no_attachments.reload
+          }.should_not change(post_no_attachments, :raw)
+        end
+      end
+
+      it "allows more attachments from a not-new account" do
+        post_two_attachments.user.trust_level = TrustLevel.levels[:basic]
+        post_two_attachments.should be_valid
+      end
+
+    end
+
+  end
+
   context "links" do
     let(:newuser) { Fabricate(:user, trust_level: TrustLevel.levels[:newuser]) }
     let(:no_links) { post_with_body("hello world my name is evil trout", newuser) }

test/javascripts/components/utilities_test.js

@@ -22,13 +22,22 @@ test("uploading one file", function() {
   ok(bootbox.alert.calledWith(I18n.t('post.errors.too_many_uploads')));
 });
 
-test("new user", function() {
+test("new user cannot upload images", function() {
   Discourse.SiteSettings.newuser_max_images = 0;
   this.stub(Discourse.User, 'current').withArgs("trust_level").returns(0);
   this.stub(bootbox, "alert");
 
-  ok(!validUpload([1]));
-  ok(bootbox.alert.calledWith(I18n.t('post.errors.upload_not_allowed_for_new_user')));
+  ok(!validUpload([{name: "image.png"}]));
+  ok(bootbox.alert.calledWith(I18n.t('post.errors.image_upload_not_allowed_for_new_user')));
+});
+
+test("new user cannot upload attachments", function() {
+  Discourse.SiteSettings.newuser_max_attachments = 0;
+  this.stub(Discourse.User, 'current').withArgs("trust_level").returns(0);
+  this.stub(bootbox, "alert");
+
+  ok(!validUpload([{name: "roman.txt"}]));
+  ok(bootbox.alert.calledWith(I18n.t('post.errors.attachment_upload_not_allowed_for_new_user')));
 });
 
 test("ensures an authorized upload", function() {