Commit e918ae24 authored by Dmitriy Zaporozhets's avatar Dmitriy Zaporozhets

Merge branch 'no_link_inside_code_block' into 'master'

No link inside code block
parents 7c5d96cf 281643a1
......@@ -59,90 +59,67 @@ module GitlabMarkdownHelper
end
end
# text - whole text from a markdown file
# project_path_with_namespace - namespace/projectname, eg. gitlabhq/gitlabhq
# ref - name of the branch or reference, eg. stable
# requested_path - path of request, eg. doc/api/README.md, used in special case when path is pointing to the .md file were the original request is coming from
def create_relative_links(text, project, ref, requested_path)
@path_to_satellite = project.satellite.path
project_path_with_namespace = project.path_with_namespace
def create_relative_links(text)
paths = extract_paths(text)
paths.each do |file_path|
original_file_path = extract(file_path)
new_path = rebuild_path(project_path_with_namespace, original_file_path, requested_path, ref)
if reference_path?(file_path)
# Replacing old string with a new one that contains updated path
# eg. [some document]: document.md will be replaced with [some document] /namespace/project/master/blob/document.md
text.gsub!(file_path, file_path.gsub(original_file_path, "/#{new_path}"))
else
# Replacing old string with a new one with brackets ]() to prevent replacing occurence of a word
# e.g. If we have a markdown like [test](test) this will replace ](test) and not the word test
text.gsub!("](#{file_path})", "](/#{new_path})")
end
end
text
end
def extract_paths(markdown_text)
all_markdown_paths = pick_out_paths(markdown_text)
paths = remove_empty(all_markdown_paths)
select_relative(paths)
paths.uniq.each do |file_path|
new_path = rebuild_path(file_path)
# Finds quoted path so we don't replace other mentions of the string
# eg. "doc/api" will be replaced and "/home/doc/api/text" won't
text.gsub!("\"#{file_path}\"", "\"/#{new_path}\"")
end
# Split the markdown text to each line and find all paths, this will match anything with - ]("some_text") and [some text]: file.md
def pick_out_paths(markdown_text)
inline_paths = markdown_text.split("\n").map { |text| text.scan(/\]\(([^(]+)\)/) }
reference_paths = markdown_text.split("\n").map { |text| text.scan(/\[.*\]:.*/) }
inline_paths + reference_paths
text
end
# Removes any empty result produced by not matching the regexp
def remove_empty(paths)
paths.reject{|l| l.empty? }.flatten
def extract_paths(text)
links = substitute_links(text)
image_links = substitute_image_links(text)
links + image_links
end
# If a path is a reference style link we need to omit ]:
def extract(path)
path.split("]: ").last
def substitute_links(text)
links = text.scan(/<a href=\"([^"]*)\">/)
relative_links = links.flatten.reject{ |link| link_to_ignore? link }
relative_links
end
# Reject any path that contains ignored protocol
# eg. reject "https://gitlab.org} but accept "doc/api/README.md"
def select_relative(paths)
paths.reject{|path| ignored_protocols.map{|protocol| path.include?(protocol)}.any?}
def substitute_image_links(text)
links = text.scan(/<img src=\"([^"]*)\"/)
relative_links = links.flatten.reject{ |link| link_to_ignore? link }
relative_links
end
# Check whether a path is a reference-style link
def reference_path?(path)
path.include?("]: ")
def link_to_ignore?(link)
ignored_protocols.map{ |protocol| link.include?(protocol) }.any?
end
def ignored_protocols
["http://","https://", "ftp://", "mailto:"]
end
def rebuild_path(path_with_namespace, path, requested_path, ref)
def rebuild_path(path)
path.gsub!(/(#.*)/, "")
id = $1 || ""
file_path = relative_file_path(path, requested_path)
file_path = relative_file_path(path)
file_path = sanitize_slashes(file_path)
[
path_with_namespace,
path_with_ref(file_path, ref),
Gitlab.config.gitlab.relative_url_root,
@project.path_with_namespace,
path_with_ref(file_path),
file_path
].compact.join("/").gsub(/\/*$/, '') + id
].compact.join("/").gsub(/^\/*|\/*$/, '') + id
end
# Checks if the path exists in the repo
# eg. checks if doc/README.md exists, if not then link to blob
def path_with_ref(path, ref)
if file_exists?(path)
"#{local_path(path)}/#{correct_ref(ref)}"
else
"blob/#{correct_ref(ref)}"
end
def sanitize_slashes(path)
path[0] = "" if path.start_with?("/")
path.chop if path.end_with?("/")
path
end
def relative_file_path(path, requested_path)
def relative_file_path(path)
requested_path = @path
nested_path = build_nested_path(path, requested_path)
return nested_path if file_exists?(nested_path)
path
......@@ -166,6 +143,16 @@ module GitlabMarkdownHelper
end
end
# Checks if the path exists in the repo
# eg. checks if doc/README.md exists, if not then link to blob
def path_with_ref(path)
if file_exists?(path)
"#{local_path(path)}/#{correct_ref}"
else
"blob/#{correct_ref}"
end
end
def file_exists?(path)
return false if path.nil?
return @repository.blob_at(current_sha, path).present? || @repository.tree(current_sha, path).entries.any?
......@@ -179,10 +166,6 @@ module GitlabMarkdownHelper
return "blob"
end
def current_ref
@commit.nil? ? "master" : @commit.id
end
def current_sha
if @commit
@commit.id
......@@ -192,7 +175,7 @@ module GitlabMarkdownHelper
end
# We will assume that if no ref exists we can point to master
def correct_ref(ref)
ref ? ref : "master"
def correct_ref
@ref ? @ref : "master"
end
end
......@@ -68,6 +68,12 @@ Feature: Project Issues
And I leave a comment with a header containing "Comment with a header"
Then The comment with the header should not have an ID
@javascript
Scenario: Blocks inside comments should not build relative links
Given I visit issue page "Release 0.4"
And I leave a comment with code block
Then The code block should be unchanged
Scenario: Issues on empty project
Given empty project "Empty Project"
When I visit empty project page
......
......@@ -163,4 +163,16 @@ class ProjectIssues < Spinach::FeatureSteps
project = Project.find_by(name: 'Empty Project')
visit project_issues_path(project)
end
step 'I leave a comment with code block' do
within(".js-main-target-form") do
fill_in "note[note]", with: "```\nCommand [1]: /usr/local/bin/git , see [text](doc/text)\n```"
click_button "Add Comment"
sleep 0.05
end
end
step 'The code block should be unchanged' do
page.should have_content("```\nCommand [1]: /usr/local/bin/git , see [text](doc/text)\n```")
end
end
......@@ -6,8 +6,6 @@ class Redcarpet::Render::GitlabHTML < Redcarpet::Render::HTML
def initialize(template, options = {})
@template = template
@project = @template.instance_variable_get("@project")
@ref = @template.instance_variable_get("@ref")
@request_path = @template.instance_variable_get("@path")
@options = options.dup
super options
end
......@@ -45,23 +43,10 @@ class Redcarpet::Render::GitlabHTML < Redcarpet::Render::HTML
end
end
def preprocess(full_document)
if is_wiki?
full_document
elsif @project
h.create_relative_links(full_document, @project, @ref, @request_path)
else
full_document
end
end
def postprocess(full_document)
h.gfm(full_document)
end
def is_wiki?
if @template.instance_variable_get("@project_wiki")
@template.instance_variable_get("@page")
unless @template.instance_variable_get("@project_wiki") || @project.nil?
full_document = h.create_relative_links(full_document)
end
h.gfm(full_document)
end
end
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