Software /
code /
prosody
File
util/dependencies.lua @ 2848:b2f367f16eb8
util.stanza: stanza.error_reply(): Fix to put the correct namespace on <text>
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Sun, 31 Jan 2010 19:27:52 +0000 |
parent | 2815:84123bcfa0ba |
child | 2923:b7049746bd29 |
line wrap: on
line source
-- Prosody IM -- Copyright (C) 2008-2009 Matthew Wild -- Copyright (C) 2008-2009 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local fatal; local function softreq(...) local ok, lib = pcall(require, ...); if ok then return lib; else return nil, lib; end end local function missingdep(name, sources, msg) print(""); print("**************************"); print("Prosody was unable to find "..tostring(name)); print("This package can be obtained in the following ways:"); print(""); local longest_platform = 0; for platform in pairs(sources) do longest_platform = math.max(longest_platform, #platform); end for platform, source in pairs(sources) do print("", platform..":"..(" "):rep(4+longest_platform-#platform)..source); end print(""); print(msg or (name.." is required for Prosody to run, so we will now exit.")); print("More help can be found on our website, at http://prosody.im/doc/depends"); print("**************************"); print(""); end local lxp = softreq "lxp" if not lxp then missingdep("luaexpat", { ["Debian/Ubuntu"] = "sudo apt-get install liblua5.1-expat0"; ["luarocks"] = "luarocks install luaexpat"; ["Source"] = "http://www.keplerproject.org/luaexpat/"; }); fatal = true; end local socket = softreq "socket" if not socket then missingdep("luasocket", { ["Debian/Ubuntu"] = "sudo apt-get install liblua5.1-socket2"; ["luarocks"] = "luarocks install luasocket"; ["Source"] = "http://www.tecgraf.puc-rio.br/~diego/professional/luasocket/"; }); fatal = true; end local lfs, err = softreq "lfs" if not lfs then missingdep("luafilesystem", { ["luarocks"] = "luarocks install luafilesystem"; ["Debian/Ubuntu"] = "sudo apt-get install liblua5.1-filesystem0"; ["Source"] = "http://www.keplerproject.org/luafilesystem/"; }); fatal = true; end local ssl = softreq "ssl" if not ssl then if config.get("*", "core", "run_without_ssl") then log("warn", "Running without SSL support because run_without_ssl is defined in the config"); else missingdep("LuaSec", { ["Debian/Ubuntu"] = "http://prosody.im/download/start#debian_and_ubuntu"; ["luarocks"] = "luarocks install luasec"; ["Source"] = "http://www.inf.puc-rio.br/~brunoos/luasec/"; }, "SSL/TLS support will not be available"); end else local major, minor, veryminor, patched = ssl._VERSION:match("(%d+)%.(%d+)%.?(%d*)(M?)"); if not major or ((tonumber(major) == 0 and (tonumber(minor) or 0) <= 3 and (tonumber(veryminor) or 0) <= 2) and patched ~= "M") then log("error", "This version of LuaSec contains a known bug that causes disconnects, see http://prosody.im/doc/depends"); end end local encodings, err = softreq "util.encodings" if not encodings then if err:match("not found") then missingdep("util.encodings", { ["Windows"] = "Make sure you have encodings.dll from the Prosody distribution in util/"; ["GNU/Linux"] = "Run './configure' and 'make' in the Prosody source directory to build util/encodings.so"; }); else print "***********************************" print("util/encodings couldn't be loaded. Check that you have a recent version of libidn"); print "" print("The full error was:"); print(err) print "***********************************" end fatal = true; end local hashes, err = softreq "util.hashes" if not hashes then if err:match("not found") then missingdep("util.hashes", { ["Windows"] = "Make sure you have hashes.dll from the Prosody distribution in util/"; ["GNU/Linux"] = "Run './configure' and 'make' in the Prosody source directory to build util/hashes.so"; }); else print "***********************************" print("util/hashes couldn't be loaded. Check that you have a recent version of OpenSSL (libcrypto in particular)"); print "" print("The full error was:"); print(err) print "***********************************" end fatal = true; end if fatal then os.exit(1); end