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-rw-r--r--lib/extracts_path.rb114
-rw-r--r--lib/gitlab/backend/gitolite_config.rb4
-rw-r--r--lib/gitlab/logger.rb2
-rw-r--r--lib/gitlab/markdown.rb2
-rw-r--r--lib/gitlab/merge.rb4
-rw-r--r--lib/gitlab/satellite.rb6
6 files changed, 123 insertions, 9 deletions
diff --git a/lib/extracts_path.rb b/lib/extracts_path.rb
new file mode 100644
index 00000000000..f36dae5289b
--- /dev/null
+++ b/lib/extracts_path.rb
@@ -0,0 +1,114 @@
+# Module providing methods for dealing with separating a tree-ish string and a
+# file path string when combined in a request parameter
+module ExtractsPath
+ extend ActiveSupport::Concern
+
+ # Raised when given an invalid file path
+ class InvalidPathError < StandardError; end
+
+ included do
+ if respond_to?(:before_filter)
+ before_filter :assign_ref_vars, only: [:show]
+ end
+ end
+
+ # Given a string containing both a Git tree-ish, such as a branch or tag, and
+ # a filesystem path joined by forward slashes, attempts to separate the two.
+ #
+ # Expects a @project instance variable to contain the active project. This is
+ # used to check the input against a list of valid repository refs.
+ #
+ # Examples
+ #
+ # # No @project available
+ # extract_ref('master')
+ # # => ['', '']
+ #
+ # extract_ref('master')
+ # # => ['master', '']
+ #
+ # extract_ref("f4b14494ef6abf3d144c28e4af0c20143383e062/CHANGELOG")
+ # # => ['f4b14494ef6abf3d144c28e4af0c20143383e062', 'CHANGELOG']
+ #
+ # extract_ref("v2.0.0/README.md")
+ # # => ['v2.0.0', 'README.md']
+ #
+ # extract_ref('issues/1234/app/models/project.rb')
+ # # => ['issues/1234', 'app/models/project.rb']
+ #
+ # # Given an invalid branch, we fall back to just splitting on the first slash
+ # extract_ref('non/existent/branch/README.md')
+ # # => ['non', 'existent/branch/README.md']
+ #
+ # Returns an Array where the first value is the tree-ish and the second is the
+ # path
+ def extract_ref(input)
+ pair = ['', '']
+
+ return pair unless @project
+
+ if input.match(/^([[:alnum:]]{40})(.+)/)
+ # If the ref appears to be a SHA, we're done, just split the string
+ pair = $~.captures
+ else
+ # Otherwise, attempt to detect the ref using a list of the project's
+ # branches and tags
+
+ # Append a trailing slash if we only get a ref and no file path
+ id = input
+ id += '/' unless id.include?('/')
+
+ valid_refs = @project.branches + @project.tags
+ valid_refs.select! { |v| id.start_with?("#{v}/") }
+
+ if valid_refs.length != 1
+ # No exact ref match, so just try our best
+ pair = id.match(/([^\/]+)(.*)/).captures
+ else
+ # Partition the string into the ref and the path, ignoring the empty first value
+ pair = id.partition(valid_refs.first)[1..-1]
+ end
+ end
+
+ # Remove leading slash from path
+ pair[1].gsub!(/^\//, '')
+
+ pair
+ end
+
+ # Assigns common instance variables for views working with Git tree-ish objects
+ #
+ # Assignments are:
+ #
+ # - @id - A string representing the joined ref and path
+ # - @ref - A string representing the ref (e.g., the branch, tag, or commit SHA)
+ # - @path - A string representing the filesystem path
+ # - @commit - A CommitDecorator representing the commit from the given ref
+ # - @tree - A TreeDecorator representing the tree at the given ref/path
+ #
+ # If the :id parameter appears to be requesting a specific response format,
+ # that will be handled as well.
+ #
+ # Automatically renders `not_found!` if a valid tree path could not be
+ # resolved (e.g., when a user inserts an invalid path or ref).
+ def assign_ref_vars
+ # Handle formats embedded in the id
+ if params[:id].ends_with?('.atom')
+ params[:id].gsub!(/\.atom$/, '')
+ request.format = :atom
+ end
+
+ @ref, @path = extract_ref(params[:id])
+
+ @id = File.join(@ref, @path)
+
+ @commit = CommitDecorator.decorate(@project.commit(@ref))
+
+ @tree = Tree.new(@commit.tree, @project, @ref, @path)
+ @tree = TreeDecorator.new(@tree)
+
+ raise InvalidPathError if @tree.invalid?
+ rescue NoMethodError, InvalidPathError
+ not_found!
+ end
+end
diff --git a/lib/gitlab/backend/gitolite_config.rb b/lib/gitlab/backend/gitolite_config.rb
index f51e8efc370..ffe15fb1123 100644
--- a/lib/gitlab/backend/gitolite_config.rb
+++ b/lib/gitlab/backend/gitolite_config.rb
@@ -10,7 +10,7 @@ module Gitlab
attr_reader :config_tmp_dir, :ga_repo, :conf
def config_tmp_dir
- @config_tmp_dir ||= File.join(Rails.root, 'tmp',"gitlabhq-gitolite-#{Time.now.to_i}")
+ @config_tmp_dir ||= Rails.root.join('tmp',"gitlabhq-gitolite-#{Time.now.to_i}")
end
def ga_repo
@@ -19,7 +19,7 @@ module Gitlab
def apply
Timeout::timeout(30) do
- File.open(File.join(Rails.root, 'tmp', "gitlabhq-gitolite.lock"), "w+") do |f|
+ File.open(Rails.root.join('tmp', "gitlabhq-gitolite.lock"), "w+") do |f|
begin
# Set exclusive lock
# to prevent race condition
diff --git a/lib/gitlab/logger.rb b/lib/gitlab/logger.rb
index 9405163dced..cf9a4c4afa2 100644
--- a/lib/gitlab/logger.rb
+++ b/lib/gitlab/logger.rb
@@ -15,7 +15,7 @@ module Gitlab
end
def self.build
- new(File.join(Rails.root, "log", file_name))
+ new(Rails.root.join("log", file_name))
end
end
end
diff --git a/lib/gitlab/markdown.rb b/lib/gitlab/markdown.rb
index 9201003e2e1..9eb35b84d42 100644
--- a/lib/gitlab/markdown.rb
+++ b/lib/gitlab/markdown.rb
@@ -174,7 +174,7 @@ module Gitlab
def reference_commit(identifier)
if commit = @project.commit(identifier)
- link_to(identifier, project_commit_path(@project, id: commit.id), html_options.merge(title: CommitDecorator.new(commit).link_title, class: "gfm gfm-commit #{html_options[:class]}"))
+ link_to(identifier, project_commit_path(@project, commit), html_options.merge(title: CommitDecorator.new(commit).link_title, class: "gfm gfm-commit #{html_options[:class]}"))
end
end
end
diff --git a/lib/gitlab/merge.rb b/lib/gitlab/merge.rb
index 180135745f8..de8e737a8f3 100644
--- a/lib/gitlab/merge.rb
+++ b/lib/gitlab/merge.rb
@@ -28,7 +28,7 @@ module Gitlab
def process
Grit::Git.with_timeout(30.seconds) do
- lock_file = File.join(Rails.root, "tmp", "merge_repo_#{project.path}.lock")
+ lock_file = Rails.root.join("tmp", "merge_repo_#{project.path}.lock")
File.open(lock_file, "w+") do |f|
f.flock(File::LOCK_EX)
@@ -36,7 +36,7 @@ module Gitlab
unless project.satellite.exists?
raise "You should run: rake gitlab:app:enable_automerge"
end
-
+
project.satellite.clear
Dir.chdir(project.satellite.path) do
diff --git a/lib/gitlab/satellite.rb b/lib/gitlab/satellite.rb
index 4bcbfe8db88..9d8dfb8e0a4 100644
--- a/lib/gitlab/satellite.rb
+++ b/lib/gitlab/satellite.rb
@@ -1,6 +1,6 @@
module Gitlab
class Satellite
-
+
PARKING_BRANCH = "__parking_branch"
attr_accessor :project
@@ -14,7 +14,7 @@ module Gitlab
end
def path
- File.join(Rails.root, "tmp", "repo_satellites", project.path)
+ Rails.root.join("tmp", "repo_satellites", project.path)
end
def exists?
@@ -36,6 +36,6 @@ module Gitlab
end
end
end
-
+
end
end