diff options
author | Douwe Maan <douwe@gitlab.com> | 2015-10-21 10:24:06 +0200 |
---|---|---|
committer | Douwe Maan <douwe@gitlab.com> | 2015-10-21 10:24:06 +0200 |
commit | d37cf6423759e445f0bff5121eb1ed1467ae0fd1 (patch) | |
tree | a82936658ac1058e96d535af7ef17ca0eb5bf790 /lib/gitlab/markdown | |
parent | d9944fdb59fe286022130f133f316b80dec04ea6 (diff) | |
parent | 35618a3dfffe546744123bcaf560ba9f74c42eef (diff) | |
download | gitlab-ce-d37cf6423759e445f0bff5121eb1ed1467ae0fd1.tar.gz |
Merge branch 'master' into hanloong/gitlab-ce-add-dates-snippets-show
Diffstat (limited to 'lib/gitlab/markdown')
-rw-r--r-- | lib/gitlab/markdown/commit_range_reference_filter.rb | 16 | ||||
-rw-r--r-- | lib/gitlab/markdown/commit_reference_filter.rb | 24 | ||||
-rw-r--r-- | lib/gitlab/markdown/cross_project_reference.rb | 11 | ||||
-rw-r--r-- | lib/gitlab/markdown/external_issue_reference_filter.rb | 3 | ||||
-rw-r--r-- | lib/gitlab/markdown/issue_reference_filter.rb | 8 | ||||
-rw-r--r-- | lib/gitlab/markdown/label_reference_filter.rb | 8 | ||||
-rw-r--r-- | lib/gitlab/markdown/merge_request_reference_filter.rb | 8 | ||||
-rw-r--r-- | lib/gitlab/markdown/redactor_filter.rb | 40 | ||||
-rw-r--r-- | lib/gitlab/markdown/reference_filter.rb | 71 | ||||
-rw-r--r-- | lib/gitlab/markdown/reference_gatherer_filter.rb | 63 | ||||
-rw-r--r-- | lib/gitlab/markdown/snippet_reference_filter.rb | 8 | ||||
-rw-r--r-- | lib/gitlab/markdown/user_reference_filter.rb | 45 |
12 files changed, 230 insertions, 75 deletions
diff --git a/lib/gitlab/markdown/commit_range_reference_filter.rb b/lib/gitlab/markdown/commit_range_reference_filter.rb index bb496135d92..e070edae0a4 100644 --- a/lib/gitlab/markdown/commit_range_reference_filter.rb +++ b/lib/gitlab/markdown/commit_range_reference_filter.rb @@ -26,6 +26,18 @@ module Gitlab end end + def self.referenced_by(node) + project = Project.find(node.attr("data-project")) rescue nil + return unless project + + id = node.attr("data-commit-range") + range = CommitRange.new(id, project) + + return unless range.valid_commits? + + { commit_range: range } + end + def initialize(*args) super @@ -53,13 +65,11 @@ module Gitlab range = CommitRange.new(id, project) if range.valid_commits? - push_result(:commit_range, range) - url = url_for_commit_range(project, range) title = range.reference_title klass = reference_class(:commit_range) - data = data_attribute(project.id) + data = data_attribute(project: project.id, commit_range: id) project_ref += '@' if project_ref diff --git a/lib/gitlab/markdown/commit_reference_filter.rb b/lib/gitlab/markdown/commit_reference_filter.rb index fcbb2e936a5..8cdbeb1f9cf 100644 --- a/lib/gitlab/markdown/commit_reference_filter.rb +++ b/lib/gitlab/markdown/commit_reference_filter.rb @@ -26,6 +26,18 @@ module Gitlab end end + def self.referenced_by(node) + project = Project.find(node.attr("data-project")) rescue nil + return unless project + + id = node.attr("data-commit") + commit = commit_from_ref(project, id) + + return unless commit + + { commit: commit } + end + def call replace_text_nodes_matching(Commit.reference_pattern) do |content| commit_link_filter(content) @@ -39,17 +51,15 @@ module Gitlab # Returns a String with commit references replaced with links. All links # have `gfm` and `gfm-commit` class names attached for styling. def commit_link_filter(text) - self.class.references_in(text) do |match, commit_ref, project_ref| + self.class.references_in(text) do |match, id, project_ref| project = self.project_from_ref(project_ref) - if commit = commit_from_ref(project, commit_ref) - push_result(:commit, commit) - + if commit = self.class.commit_from_ref(project, id) url = url_for_commit(project, commit) title = escape_once(commit.link_title) klass = reference_class(:commit) - data = data_attribute(project.id) + data = data_attribute(project: project.id, commit: id) project_ref += '@' if project_ref @@ -62,9 +72,9 @@ module Gitlab end end - def commit_from_ref(project, commit_ref) + def self.commit_from_ref(project, id) if project && project.valid_repo? - project.commit(commit_ref) + project.commit(id) end end diff --git a/lib/gitlab/markdown/cross_project_reference.rb b/lib/gitlab/markdown/cross_project_reference.rb index 855748fdccc..6ab04a584b0 100644 --- a/lib/gitlab/markdown/cross_project_reference.rb +++ b/lib/gitlab/markdown/cross_project_reference.rb @@ -13,18 +13,11 @@ module Gitlab # # ref - String reference. # - # Returns a Project, or nil if the reference can't be accessed + # Returns a Project, or nil if the reference can't be found def project_from_ref(ref) return context[:project] unless ref - other = Project.find_with_namespace(ref) - return nil unless other && user_can_reference_project?(other) - - other - end - - def user_can_reference_project?(project, user = context[:current_user]) - Ability.abilities.allowed?(user, :read_project, project) + Project.find_with_namespace(ref) end end end diff --git a/lib/gitlab/markdown/external_issue_reference_filter.rb b/lib/gitlab/markdown/external_issue_reference_filter.rb index f7c43e1ca89..8f86f13976a 100644 --- a/lib/gitlab/markdown/external_issue_reference_filter.rb +++ b/lib/gitlab/markdown/external_issue_reference_filter.rb @@ -47,8 +47,9 @@ module Gitlab title = escape_once("Issue in #{project.external_issue_tracker.title}") klass = reference_class(:issue) + data = data_attribute(project: project.id) - %(<a href="#{url}" + %(<a href="#{url}" #{data} title="#{title}" class="#{klass}">#{match}</a>) end diff --git a/lib/gitlab/markdown/issue_reference_filter.rb b/lib/gitlab/markdown/issue_reference_filter.rb index 01320f80796..481d282f7b1 100644 --- a/lib/gitlab/markdown/issue_reference_filter.rb +++ b/lib/gitlab/markdown/issue_reference_filter.rb @@ -27,6 +27,10 @@ module Gitlab end end + def self.referenced_by(node) + { issue: LazyReference.new(Issue, node.attr("data-issue")) } + end + def call replace_text_nodes_matching(Issue.reference_pattern) do |content| issue_link_filter(content) @@ -45,13 +49,11 @@ module Gitlab project = self.project_from_ref(project_ref) if project && issue = project.get_issue(id) - push_result(:issue, issue) - url = url_for_issue(id, project, only_path: context[:only_path]) title = escape_once("Issue: #{issue.title}") klass = reference_class(:issue) - data = data_attribute(project.id) + data = data_attribute(project: project.id, issue: issue.id) %(<a href="#{url}" #{data} title="#{title}" diff --git a/lib/gitlab/markdown/label_reference_filter.rb b/lib/gitlab/markdown/label_reference_filter.rb index 1e5cb12071e..618acb7a578 100644 --- a/lib/gitlab/markdown/label_reference_filter.rb +++ b/lib/gitlab/markdown/label_reference_filter.rb @@ -22,6 +22,10 @@ module Gitlab end end + def self.referenced_by(node) + { label: LazyReference.new(Label, node.attr("data-label")) } + end + def call replace_text_nodes_matching(Label.reference_pattern) do |content| label_link_filter(content) @@ -41,11 +45,9 @@ module Gitlab params = label_params(id, name) if label = project.labels.find_by(params) - push_result(:label, label) - url = url_for_label(project, label) klass = reference_class(:label) - data = data_attribute(project.id) + data = data_attribute(project: project.id, label: label.id) %(<a href="#{url}" #{data} class="#{klass}">#{render_colored_label(label)}</a>) diff --git a/lib/gitlab/markdown/merge_request_reference_filter.rb b/lib/gitlab/markdown/merge_request_reference_filter.rb index ecbd263d0e0..5bc63269808 100644 --- a/lib/gitlab/markdown/merge_request_reference_filter.rb +++ b/lib/gitlab/markdown/merge_request_reference_filter.rb @@ -27,6 +27,10 @@ module Gitlab end end + def self.referenced_by(node) + { merge_request: LazyReference.new(MergeRequest, node.attr("data-merge-request")) } + end + def call replace_text_nodes_matching(MergeRequest.reference_pattern) do |content| merge_request_link_filter(content) @@ -45,11 +49,9 @@ module Gitlab project = self.project_from_ref(project_ref) if project && merge_request = project.merge_requests.find_by(iid: id) - push_result(:merge_request, merge_request) - title = escape_once("Merge Request: #{merge_request.title}") klass = reference_class(:merge_request) - data = data_attribute(project.id) + data = data_attribute(project: project.id, merge_request: merge_request.id) url = url_for_merge_request(merge_request, project) diff --git a/lib/gitlab/markdown/redactor_filter.rb b/lib/gitlab/markdown/redactor_filter.rb new file mode 100644 index 00000000000..a1f3a8a8ebf --- /dev/null +++ b/lib/gitlab/markdown/redactor_filter.rb @@ -0,0 +1,40 @@ +require 'gitlab/markdown' +require 'html/pipeline/filter' + +module Gitlab + module Markdown + # HTML filter that removes references to records that the current user does + # not have permission to view. + # + # Expected to be run in its own post-processing pipeline. + # + class RedactorFilter < HTML::Pipeline::Filter + def call + doc.css('a.gfm').each do |node| + unless user_can_reference?(node) + node.replace(node.text) + end + end + + doc + end + + private + + def user_can_reference?(node) + if node.has_attribute?('data-reference-filter') + reference_type = node.attr('data-reference-filter') + reference_filter = reference_type.constantize + + reference_filter.user_can_reference?(current_user, node, context) + else + true + end + end + + def current_user + context[:current_user] + end + end + end +end diff --git a/lib/gitlab/markdown/reference_filter.rb b/lib/gitlab/markdown/reference_filter.rb index 9b293c957d6..a4c560f578c 100644 --- a/lib/gitlab/markdown/reference_filter.rb +++ b/lib/gitlab/markdown/reference_filter.rb @@ -11,30 +11,57 @@ module Gitlab # Context options: # :project (required) - Current project, ignored if reference is cross-project. # :only_path - Generate path-only links. - # - # Results: - # :references - A Hash of references that were found and replaced. class ReferenceFilter < HTML::Pipeline::Filter - def initialize(*args) - super + LazyReference = Struct.new(:klass, :ids) do + def self.load(refs) + lazy_references, values = refs.partition { |ref| ref.is_a?(self) } + + lazy_values = lazy_references.group_by(&:klass).flat_map do |klass, refs| + ids = refs.flat_map(&:ids) + klass.where(id: ids) + end + + values + lazy_values + end + + def load + self.klass.where(id: self.ids) + end + end + + def self.user_can_reference?(user, node, context) + if node.has_attribute?('data-project') + project_id = node.attr('data-project').to_i + return true if project_id == context[:project].try(:id) + + project = Project.find(project_id) rescue nil + Ability.abilities.allowed?(user, :read_project, project) + else + true + end + end - result[:references] = Hash.new { |hash, type| hash[type] = [] } + def self.referenced_by(node) + raise NotImplementedError, "#{self} does not implement #{__method__}" end # Returns a data attribute String to attach to a reference link # - # id - Object ID - # type - Object type (default: :project) + # attributes - Hash, where the key becomes the data attribute name and the + # value is the data attribute value # # Examples: # - # data_attribute(1) # => "data-project-id=\"1\"" - # data_attribute(2, :user) # => "data-user-id=\"2\"" - # data_attribute(3, :group) # => "data-group-id=\"3\"" + # data_attribute(project: 1, issue: 2) + # # => "data-reference-filter=\"Gitlab::Markdown::SomeReferenceFilter\" data-project=\"1\" data-issue=\"2\"" + # + # data_attribute(project: 3, merge_request: 4) + # # => "data-reference-filter=\"Gitlab::Markdown::SomeReferenceFilter\" data-project=\"3\" data-merge-request=\"4\"" # # Returns a String - def data_attribute(id, type = :project) - %Q(data-#{type}-id="#{id}") + def data_attribute(attributes = {}) + attributes[:reference_filter] = self.class.name + attributes.map { |key, value| %Q(data-#{key.to_s.dasherize}="#{value}") }.join(" ") end def escape_once(html) @@ -59,16 +86,6 @@ module Gitlab context[:project] end - # Add a reference to the pipeline's result Hash - # - # type - Singular Symbol reference type (e.g., :issue, :user, etc.) - # values - One or more Objects to add - def push_result(type, *values) - return if values.empty? - - result[:references][type].push(*values) - end - def reference_class(type) "gfm gfm-#{type}" end @@ -85,15 +102,15 @@ module Gitlab # Yields the current node's String contents. The result of the block will # replace the node's existing content and update the current document. # - # Returns the updated Nokogiri::XML::Document object. + # Returns the updated Nokogiri::HTML::DocumentFragment object. def replace_text_nodes_matching(pattern) return doc if project.nil? search_text_nodes(doc).each do |node| - content = node.to_html - - next unless content.match(pattern) next if ignored_ancestry?(node) + next unless node.text =~ pattern + + content = node.to_html html = yield content diff --git a/lib/gitlab/markdown/reference_gatherer_filter.rb b/lib/gitlab/markdown/reference_gatherer_filter.rb new file mode 100644 index 00000000000..00f983675e6 --- /dev/null +++ b/lib/gitlab/markdown/reference_gatherer_filter.rb @@ -0,0 +1,63 @@ +require 'gitlab/markdown' +require 'html/pipeline/filter' + +module Gitlab + module Markdown + # HTML filter that gathers all referenced records that the current user has + # permission to view. + # + # Expected to be run in its own post-processing pipeline. + # + class ReferenceGathererFilter < HTML::Pipeline::Filter + def initialize(*) + super + + result[:references] ||= Hash.new { |hash, type| hash[type] = [] } + end + + def call + doc.css('a.gfm').each do |node| + gather_references(node) + end + + load_lazy_references unless context[:load_lazy_references] == false + + doc + end + + private + + def gather_references(node) + return unless node.has_attribute?('data-reference-filter') + + reference_type = node.attr('data-reference-filter') + reference_filter = reference_type.constantize + + return if context[:reference_filter] && reference_filter != context[:reference_filter] + + return unless reference_filter.user_can_reference?(current_user, node, context) + + references = reference_filter.referenced_by(node) + return unless references + + references.each do |type, values| + Array.wrap(values).each do |value| + result[:references][type] << value + end + end + end + + # Will load all references of one type using one query. + def load_lazy_references + refs = result[:references] + refs.each do |type, values| + refs[type] = ReferenceFilter::LazyReference.load(values) + end + end + + def current_user + context[:current_user] + end + end + end +end diff --git a/lib/gitlab/markdown/snippet_reference_filter.rb b/lib/gitlab/markdown/snippet_reference_filter.rb index e2cf89cb1d8..f783f951711 100644 --- a/lib/gitlab/markdown/snippet_reference_filter.rb +++ b/lib/gitlab/markdown/snippet_reference_filter.rb @@ -27,6 +27,10 @@ module Gitlab end end + def self.referenced_by(node) + { snippet: LazyReference.new(Snippet, node.attr("data-snippet")) } + end + def call replace_text_nodes_matching(Snippet.reference_pattern) do |content| snippet_link_filter(content) @@ -45,11 +49,9 @@ module Gitlab project = self.project_from_ref(project_ref) if project && snippet = project.snippets.find_by(id: id) - push_result(:snippet, snippet) - title = escape_once("Snippet: #{snippet.title}") klass = reference_class(:snippet) - data = data_attribute(project.id) + data = data_attribute(project: project.id, snippet: snippet.id) url = url_for_snippet(snippet, project) diff --git a/lib/gitlab/markdown/user_reference_filter.rb b/lib/gitlab/markdown/user_reference_filter.rb index 6f436ea7167..2a594e1662e 100644 --- a/lib/gitlab/markdown/user_reference_filter.rb +++ b/lib/gitlab/markdown/user_reference_filter.rb @@ -23,6 +23,31 @@ module Gitlab end end + def self.referenced_by(node) + if node.has_attribute?('data-group') + group = Group.find(node.attr('data-group')) rescue nil + return unless group + + { user: group.users } + elsif node.has_attribute?('data-user') + { user: LazyReference.new(User, node.attr('data-user')) } + elsif node.has_attribute?('data-project') + project = Project.find(node.attr('data-project')) rescue nil + return unless project + + { user: project.team.members.flatten } + end + end + + def self.user_can_reference?(user, node, context) + if node.has_attribute?('data-group') + group = Group.find(node.attr('data-group')) rescue nil + Ability.abilities.allowed?(user, :read_group, group) + else + super + end + end + def call replace_text_nodes_matching(User.reference_pattern) do |content| user_link_filter(content) @@ -61,14 +86,12 @@ module Gitlab def link_to_all project = context[:project] - # FIXME (rspeicher): Law of Demeter - push_result(:user, *project.team.members.flatten) - url = urls.namespace_project_url(project.namespace, project, only_path: context[:only_path]) + data = data_attribute(project: project.id) text = User.reference_prefix + 'all' - %(<a href="#{url}" class="#{link_class}">#{text}</a>) + %(<a href="#{url}" #{data} class="#{link_class}">#{text}</a>) end def link_to_namespace(namespace) @@ -80,30 +103,20 @@ module Gitlab end def link_to_group(group, namespace) - return unless user_can_reference_group?(namespace) - - push_result(:user, *namespace.users) - url = urls.group_url(group, only_path: context[:only_path]) - data = data_attribute(namespace.id, :group) + data = data_attribute(group: namespace.id) text = Group.reference_prefix + group %(<a href="#{url}" #{data} class="#{link_class}">#{text}</a>) end def link_to_user(user, namespace) - push_result(:user, namespace.owner) - url = urls.user_url(user, only_path: context[:only_path]) - data = data_attribute(namespace.owner_id, :user) + data = data_attribute(user: namespace.owner_id) text = User.reference_prefix + user %(<a href="#{url}" #{data} class="#{link_class}">#{text}</a>) end - - def user_can_reference_group?(group) - Ability.abilities.allowed?(context[:current_user], :read_group, group) - end end end end |