prosody
b2331f3dfeea
util/dependencies.lua

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util/dependencies.lua @ 11120:b2331f3dfeea

Merge 0.11->trunk
author Matthew Wild <mwild1@gmail.com>
date Wed, 30 Sep 2020 09:50:33 +0100
parent 10975:f997e3e8bc23
child 11141:a5acd6354845
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equal deleted inserted replaced
11119:68df52bf08d5 11120:b2331f3dfeea
5 -- This project is MIT/X11 licensed. Please see the 5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information. 6 -- COPYING file in the source package for more information.
7 -- 7 --
8 8
9 local function softreq(...) local ok, lib = pcall(require, ...); if ok then return lib; else return nil, lib; end end 9 local function softreq(...) local ok, lib = pcall(require, ...); if ok then return lib; else return nil, lib; end end
10 local platform_table = require "util.human.io".table({ { width = 15, align = "right" }, { width = "100%" } });
10 11
11 -- Required to be able to find packages installed with luarocks 12 -- Required to be able to find packages installed with luarocks
12 if not softreq "luarocks.loader" then -- LuaRocks 2.x 13 if not softreq "luarocks.loader" then -- LuaRocks 2.x
13 softreq "luarocks.require"; -- LuaRocks <1.x 14 softreq "luarocks.require"; -- LuaRocks <1.x
14 end 15 end
15 16
16 local function missingdep(name, sources, msg) 17 local function missingdep(name, sources, msg, err) -- luacheck: ignore err
18 -- TODO print something about the underlying error, useful for debugging
17 print(""); 19 print("");
18 print("**************************"); 20 print("**************************");
19 print("Prosody was unable to find "..tostring(name)); 21 print("Prosody was unable to find "..tostring(name));
20 print("This package can be obtained in the following ways:"); 22 print("This package can be obtained in the following ways:");
21 print(""); 23 print("");
22 local longest_platform = 0; 24 for _, row in ipairs(sources) do
23 for platform in pairs(sources) do 25 print(platform_table(row));
24 longest_platform = math.max(longest_platform, #platform);
25 end
26 for platform, source in pairs(sources) do
27 print("", platform..":"..(" "):rep(4+longest_platform-#platform)..source);
28 end 26 end
29 print(""); 27 print("");
30 print(msg or (name.." is required for Prosody to run, so we will now exit.")); 28 print(msg or (name.." is required for Prosody to run, so we will now exit."));
31 print("More help can be found on our website, at https://prosody.im/doc/depends"); 29 print("More help can be found on our website, at https://prosody.im/doc/depends");
32 print("**************************"); 30 print("**************************");
42 return false; 40 return false;
43 end 41 end
44 42
45 local fatal; 43 local fatal;
46 44
47 local lxp = softreq "lxp" 45 local lxp, err = softreq "lxp"
48 46
49 if not lxp then 47 if not lxp then
50 missingdep("luaexpat", { 48 missingdep("luaexpat", {
51 ["Debian/Ubuntu"] = "sudo apt-get install lua-expat"; 49 { "Debian/Ubuntu", "sudo apt-get install lua-expat" };
52 ["luarocks"] = "luarocks install luaexpat"; 50 { "luarocks", "luarocks install luaexpat" };
53 ["Source"] = "http://matthewwild.co.uk/projects/luaexpat/"; 51 { "Source", "http://matthewwild.co.uk/projects/luaexpat/" };
54 }); 52 }, nil, err);
55 fatal = true; 53 fatal = true;
56 end 54 end
57 55
58 local socket = softreq "socket" 56 local socket, err = softreq "socket"
59 57
60 if not socket then 58 if not socket then
61 missingdep("luasocket", { 59 missingdep("luasocket", {
62 ["Debian/Ubuntu"] = "sudo apt-get install lua-socket"; 60 { "Debian/Ubuntu", "sudo apt-get install lua-socket" };
63 ["luarocks"] = "luarocks install luasocket"; 61 { "luarocks", "luarocks install luasocket" };
64 ["Source"] = "http://www.tecgraf.puc-rio.br/~diego/professional/luasocket/"; 62 { "Source", "http://www.tecgraf.puc-rio.br/~diego/professional/luasocket/" };
65 }); 63 }, nil, err);
66 fatal = true; 64 fatal = true;
67 elseif not socket.tcp4 then 65 elseif not socket.tcp4 then
68 -- COMPAT LuaSocket before being IP-version agnostic 66 -- COMPAT LuaSocket before being IP-version agnostic
69 socket.tcp4 = socket.tcp; 67 socket.tcp4 = socket.tcp;
70 socket.udp4 = socket.udp; 68 socket.udp4 = socket.udp;
71 end 69 end
72 70
73 local lfs, err = softreq "lfs" 71 local lfs, err = softreq "lfs"
74 if not lfs then 72 if not lfs then
75 missingdep("luafilesystem", { 73 missingdep("luafilesystem", {
76 ["luarocks"] = "luarocks install luafilesystem"; 74 { "luarocks", "luarocks install luafilesystem" };
77 ["Debian/Ubuntu"] = "sudo apt-get install lua-filesystem"; 75 { "Debian/Ubuntu", "sudo apt-get install lua-filesystem" };
78 ["Source"] = "http://www.keplerproject.org/luafilesystem/"; 76 { "Source", "http://www.keplerproject.org/luafilesystem/" };
79 }); 77 }, nil, err);
80 fatal = true; 78 fatal = true;
81 end 79 end
82 80
83 local ssl = softreq "ssl" 81 local ssl, err = softreq "ssl"
84 82
85 if not ssl then 83 if not ssl then
86 missingdep("LuaSec", { 84 missingdep("LuaSec", {
87 ["Debian/Ubuntu"] = "sudo apt-get install lua-sec"; 85 { "Debian/Ubuntu", "sudo apt-get install lua-sec" };
88 ["luarocks"] = "luarocks install luasec"; 86 { "luarocks", "luarocks install luasec" };
89 ["Source"] = "https://github.com/brunoos/luasec"; 87 { "Source", "https://github.com/brunoos/luasec" };
90 }, "SSL/TLS support will not be available"); 88 }, "SSL/TLS support will not be available", err);
91 end 89 end
92 90
93 local bit = _G.bit32 or softreq"bit"; 91 local bit, err = softreq"util.bitcompat";
94 92
95 if not bit then 93 if not bit then
96 missingdep("lua-bitops", { 94 missingdep("lua-bitops", {
97 ["Debian/Ubuntu"] = "sudo apt-get install lua-bitop"; 95 { "Debian/Ubuntu", "sudo apt-get install lua-bitop" };
98 ["luarocks"] = "luarocks install luabitop"; 96 { "luarocks", "luarocks install luabitop" };
99 ["Source"] = "http://bitop.luajit.org/"; 97 { "Source", "http://bitop.luajit.org/" };
100 }, "WebSocket support will not be available"); 98 }, "WebSocket support will not be available", err);
99 end
100
101 local unbound, err = softreq"lunbound"; -- luacheck: ignore 211/err
102 if not unbound then -- luacheck: ignore 542
103 --[[ TODO Re-enable once packages are available
104 missingdep("lua-unbound", {
105 { "luarocks", "luarocks install luaunbound" };
106 { "Source", "https://www.zash.se/luaunbound.html" };
107 }, "Old DNS resolver library will be used", err);
108 --]]
109 else
110 package.preload["net.adns"] = function ()
111 local ub = require "net.unbound";
112 return ub;
113 end
101 end 114 end
102 115
103 local encodings, err = softreq "util.encodings" 116 local encodings, err = softreq "util.encodings"
104 if not encodings then 117 if not encodings then
105 if err:match("module '[^']*' not found") then 118 if err:match("module '[^']*' not found") then
106 missingdep("util.encodings", { 119 missingdep("util.encodings", {
107 ["Windows"] = "Make sure you have encodings.dll from the Prosody distribution in util/"; 120 { "Windows", "Make sure you have encodings.dll from the Prosody distribution in util/" };
108 ["GNU/Linux"] = "Run './configure' and 'make' in the Prosody source directory to build util/encodings.so"; 121 { "GNU/Linux", "Run './configure' and 'make' in the Prosody source directory to build util/encodings.so" };
109 }); 122 });
110 else 123 else
111 print "***********************************" 124 print "***********************************"
112 print("util/encodings couldn't be loaded. Check that you have a recent version of libidn"); 125 print("util/encodings couldn't be loaded. Check that you have a recent version of libidn");
113 print "" 126 print ""
120 133
121 local hashes, err = softreq "util.hashes" 134 local hashes, err = softreq "util.hashes"
122 if not hashes then 135 if not hashes then
123 if err:match("module '[^']*' not found") then 136 if err:match("module '[^']*' not found") then
124 missingdep("util.hashes", { 137 missingdep("util.hashes", {
125 ["Windows"] = "Make sure you have hashes.dll from the Prosody distribution in util/"; 138 { "Windows", "Make sure you have hashes.dll from the Prosody distribution in util/" };
126 ["GNU/Linux"] = "Run './configure' and 'make' in the Prosody source directory to build util/hashes.so"; 139 { "GNU/Linux", "Run './configure' and 'make' in the Prosody source directory to build util/hashes.so" };
127 }); 140 });
128 else 141 else
129 print "***********************************" 142 print "***********************************"
130 print("util/hashes couldn't be loaded. Check that you have a recent version of OpenSSL (libcrypto in particular)"); 143 print("util/hashes couldn't be loaded. Check that you have a recent version of OpenSSL (libcrypto in particular)");
131 print "" 144 print ""
138 151
139 return not fatal; 152 return not fatal;
140 end 153 end
141 154
142 local function log_warnings() 155 local function log_warnings()
143 if _VERSION > "Lua 5.2" then 156 if _VERSION > "Lua 5.3" then
144 prosody.log("warn", "Support for %s is experimental, please report any issues", _VERSION); 157 prosody.log("warn", "Support for %s is experimental, please report any issues", _VERSION);
145 end 158 end
146 local ssl = softreq"ssl"; 159 local ssl = softreq"ssl";
147 if ssl then 160 if ssl then
148 local major, minor, veryminor, patched = ssl._VERSION:match("(%d+)%.(%d+)%.?(%d*)(M?)"); 161 local major, minor, veryminor, patched = ssl._VERSION:match("(%d+)%.(%d+)%.?(%d*)(M?)");