mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 12:35:25 +08:00
60bc38e6a8
Force pushing a commit to a theme repository used to break the updater, because the system was not able to count the commits behind the old and new version. This operation failed because a force push deleted the old commits. The user was prompted with a simple "500 server error" message.
112 lines
3.1 KiB
Ruby
112 lines
3.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module ThemeStore; end
|
|
|
|
class ThemeStore::GitImporter
|
|
|
|
attr_reader :url
|
|
|
|
def initialize(url, private_key: nil, branch: nil)
|
|
@url = url
|
|
if @url.start_with?("https://github.com") && !@url.end_with?(".git")
|
|
@url = @url.gsub(/\/$/, '')
|
|
@url += ".git"
|
|
end
|
|
@temp_folder = "#{Pathname.new(Dir.tmpdir).realpath}/discourse_theme_#{SecureRandom.hex}"
|
|
@private_key = private_key
|
|
@branch = branch
|
|
end
|
|
|
|
def import!
|
|
if @private_key
|
|
import_private!
|
|
else
|
|
import_public!
|
|
end
|
|
if version = Discourse.find_compatible_git_resource(@temp_folder)
|
|
Discourse::Utils.execute_command(chdir: @temp_folder) do |runner|
|
|
return runner.exec("git cat-file -e #{version} || git fetch --depth 1 $(git rev-parse --symbolic-full-name @{upstream} | awk -F '/' '{print $3}') #{version}; git reset --hard #{version}")
|
|
end
|
|
end
|
|
end
|
|
|
|
def commits_since(hash)
|
|
commit_hash, commits_behind = nil
|
|
|
|
Discourse::Utils.execute_command(chdir: @temp_folder) do |runner|
|
|
commit_hash = runner.exec("git", "rev-parse", "HEAD").strip
|
|
commits_behind = runner.exec("git", "rev-list", "#{hash}..HEAD", "--count").strip rescue -1
|
|
end
|
|
|
|
[commit_hash, commits_behind]
|
|
end
|
|
|
|
def version
|
|
Discourse::Utils.execute_command("git", "rev-parse", "HEAD", chdir: @temp_folder).strip
|
|
end
|
|
|
|
def cleanup!
|
|
FileUtils.rm_rf(@temp_folder)
|
|
end
|
|
|
|
def real_path(relative)
|
|
fullpath = "#{@temp_folder}/#{relative}"
|
|
return nil unless File.exist?(fullpath)
|
|
|
|
# careful to handle symlinks here, don't want to expose random data
|
|
fullpath = Pathname.new(fullpath).realpath.to_s
|
|
|
|
if fullpath && fullpath.start_with?(@temp_folder)
|
|
fullpath
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
def all_files
|
|
Dir.glob("**/*", base: @temp_folder).reject { |f| File.directory?(File.join(@temp_folder, f)) }
|
|
end
|
|
|
|
def [](value)
|
|
fullpath = real_path(value)
|
|
return nil unless fullpath
|
|
File.read(fullpath)
|
|
end
|
|
|
|
protected
|
|
|
|
def import_public!
|
|
begin
|
|
if @branch.present?
|
|
Discourse::Utils.execute_command("git", "clone", "--single-branch", "-b", @branch, @url, @temp_folder)
|
|
else
|
|
Discourse::Utils.execute_command("git", "clone", @url, @temp_folder)
|
|
end
|
|
rescue RuntimeError => err
|
|
raise RemoteTheme::ImportError.new(I18n.t("themes.import_error.git"))
|
|
end
|
|
end
|
|
|
|
def import_private!
|
|
ssh_folder = "#{Pathname.new(Dir.tmpdir).realpath}/discourse_theme_ssh_#{SecureRandom.hex}"
|
|
FileUtils.mkdir_p ssh_folder
|
|
|
|
File.write("#{ssh_folder}/id_rsa", @private_key)
|
|
FileUtils.chmod(0600, "#{ssh_folder}/id_rsa")
|
|
|
|
begin
|
|
git_ssh_command = { 'GIT_SSH_COMMAND' => "ssh -i #{ssh_folder}/id_rsa -o StrictHostKeyChecking=no" }
|
|
if @branch.present?
|
|
Discourse::Utils.execute_command(git_ssh_command, "git", "clone", "--single-branch", "-b", @branch, @url, @temp_folder)
|
|
else
|
|
Discourse::Utils.execute_command(git_ssh_command, "git", "clone", @url, @temp_folder)
|
|
end
|
|
rescue RuntimeError => err
|
|
raise RemoteTheme::ImportError.new(I18n.t("themes.import_error.git"))
|
|
end
|
|
ensure
|
|
FileUtils.rm_rf ssh_folder
|
|
end
|
|
|
|
end
|