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app.rb
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app.rb
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require 'slim'
require 'gitlab/cli'
require 'sinatra/base'
class GitlabLive < Sinatra::Base
Slim::Engine.set_options format: :html
configure :development do
Slim::Engine.set_options pretty: true
require 'better_errors'
use BetterErrors::Middleware
BetterErrors.application_root = __dir__
require 'sinatra/reloader'
register Sinatra::Reloader
end
not_found do
slim :'404'
end
get '/' do
@message = help_output
slim :index
end
post '/query' do
if params[:query].nil? || params[:token].nil? || params[:sudo].nil?
halt 400, 'Missing parameter'
end
Gitlab.configure do |config|
config.endpoint = params[:host]
config.private_token = params[:token].strip.empty? ? nil : params[:token]
config.sudo = params[:sudo].strip.empty? ? nil : params[:sudo]
config.user_agent = 'Gitlab-Live'
end
content_type :json
banned_commands = %w(info shell -v --version)
query = params[:query].split(' ')
cmd = query.empty? ? '' : query.shift.strip
if banned_commands.include? cmd
result = help_output
else
result = capture_output { Gitlab::CLI.run cmd, query }
end
{ query: params[:query], output: result }.to_json
end
def capture_output
out = StringIO.new
$stdout = out
$stderr = out
yield
$stdout = STDOUT
$stderr = STDERR
if out.string =~ /Ri docs not found/
'Documentation can be found at ' \
'<a href="http://www.rubydoc.info/gems/gitlab/Gitlab/Client" target="_blank">' \
'http://www.rubydoc.info/gems/gitlab/Gitlab/Client</a>'
else
out.string
end
rescue SystemExit
if out.string =~ /Unknown command/
"Unknown command. #{help_output}"
else
out.string
end
end
def help_output
actions = Gitlab.actions.to_s.tr(':[]', '')
"Available commands: #{actions}"
end
end