-- @@SHEBANG
-- -*- Lua -*-
-- gitano-auth
--
-- Git (with) Augmented network operations -- User authentication wrapper
--
-- Copyright 2012 Daniel Silverstone <dsilvers@digital-scurf.org>
--
--

-- @@GITANO_LUA_PATH

local gitano = require "gitano"
local gall = require "gall"
local luxio = require "luxio"
local sio = require "luxio.simple"
local sp = require "luxio.subprocess"

-- @@GITANO_BIN_PATH
-- @@GITANO_SHARE_PATH
-- @@GITANO_PLUGIN_PATH

local repo_root, user, keytag = ...

gitano.config.repo_path(repo_root)

local cmdline = luxio.getenv "SSH_ORIGINAL_COMMAND" or ""

if cmdline:match("^[ \t\n]*$") then
   gitano.log.fatal("No command provided, cannot continue")
end

local authorized, cmd, parsed_cmdline, config, env, repo =
   gitano.auth.is_authorized(user, "ssh", cmdline, repo_root)

if authorized then
   local exit = gitano.util.run_command(cmd, cmdline, parsed_cmdline,
      user, config, env, repo)

   if exit ~= 0 then
      gitano.log.fatal("Error running command, exiting")
   end
else
   gitano.log.fatal("Not authorized")
end

gitano.log.syslog.close()

return 0