prosody
c0a4a1e63d70
util/dependencies.lua

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util/dependencies.lua @ 449:c0a4a1e63d70

Completely switched to new hashes library from the old md5 library
author Waqas Hussain <waqas20@gmail.com>
date Fri, 28 Nov 2008 01:16:26 +0500
parent 413:4b61529d0884
child 519:cccd610a0ef9
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1 local fatal;
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2
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3 local function softreq(...) local ok, lib = pcall(require, ...); if ok then return lib; else return nil; end end
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4
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5 local function missingdep(name, sources, msg)
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6 print("");
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7 print("**************************");
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8 print("Prosody was unable to find "..tostring(name));
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9 print("This package can be obtained in the following ways:");
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10 print("");
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11 for k,v in pairs(sources) do
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12 print("", k, v);
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13 end
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14 print("");
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15 print(msg or (name.." is required for Prosody to run, so we will now exit."));
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16 print("More help can be found on our website, at http://.../doc/depends");
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17 print("**************************");
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18 print("");
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19 end
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20
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21 local lxp = softreq "lxp"
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22
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23 if not lxp then
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24 missingdep("luaexpat", { ["Ubuntu 8.04 (Hardy)"] = "sudo apt-get install liblua5.1-expat0"; ["luarocks"] = "luarocks install luaexpat"; });
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25 fatal = true;
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26 end
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28 local socket = softreq "socket"
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30 if not socket then
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31 missingdep("luasocket", { ["Ubuntu 8.04 (Hardy)"] = "sudo apt-get install liblua5.1-socket2"; ["luarocks"] = "luarocks install luasocket"; });
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32 fatal = true;
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33 end
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34
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35 local ssl = softreq "ssl"
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36
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37 if not ssl then
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38 if config.get("*", "core", "run_without_ssl") then
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39 log("warn", "Running without SSL support because run_without_ssl is defined in the config");
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40 else
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41 missingdep("LuaSec", { ["Source"] = "http://www.inf.puc-rio.br/~brunoos/luasec/" }, "SSL/TLS support will not be available");
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42 end
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43 end
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45
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46 if fatal then os.exit(1); end