diff options
Diffstat (limited to 'util/dependencies.lua')
| -rw-r--r-- | util/dependencies.lua | 166 |
1 files changed, 88 insertions, 78 deletions
diff --git a/util/dependencies.lua b/util/dependencies.lua index a0535e5c..baa0cee2 100644 --- a/util/dependencies.lua +++ b/util/dependencies.lua @@ -6,19 +6,27 @@ -- 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 +-- Required to be able to find packages installed with luarocks +if not softreq "luarocks.loader" then -- LuaRocks 2.x + softreq "luarocks.require"; -- LuaRocks <1.x +end -local function missingdep(name, sources, msg) +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(""); - for k,v in pairs(sources) do - print("", k, v); + 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.")); @@ -27,89 +35,91 @@ 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 + 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 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"); + 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 -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 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 -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 "***********************************" + 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 -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 +return _M; |