From 08284a586ec1213f7f22e86fb6950b5f335915a9 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Thu, 28 Jan 2010 14:56:47 +0000 Subject: util.dependencies, prosody, prosodyctl: Give util.dependencies a check_dependencies() function so the caller can decide what to do when dependencies aren't met - update prosody/prosodyctl for this change --- util/dependencies.lua | 167 ++++++++++++++++++++++++++------------------------ 1 file changed, 86 insertions(+), 81 deletions(-) (limited to 'util/dependencies.lua') diff --git a/util/dependencies.lua b/util/dependencies.lua index cb022644..13f88f79 100644 --- a/util/dependencies.lua +++ b/util/dependencies.lua @@ -6,12 +6,11 @@ -- COPYING file in the source package for more information. -- +module("dependencies", package.seeall) -local fatal; +function softreq(...) local ok, lib = pcall(require, ...); if ok then return lib; else return nil, lib; end end -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) +function missingdep(name, sources, msg) print(""); print("**************************"); print("Prosody was unable to find "..tostring(name)); @@ -31,89 +30,95 @@ local function missingdep(name, sources, msg) 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 +function check_dependencies() + local fatal; -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"); + 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 -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"); + + 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 -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"; - }); + + 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 - 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 "***********************************" + 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 - 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 "***********************************" + 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 - fatal = true; + return not fatal; end -if fatal then os.exit(1); end + +return _M; -- cgit v1.2.3