prosody
2269e9cbe153
util/dependencies.lua

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util/dependencies.lua @ 409:2269e9cbe153

Add MD5 to the list of checked dependencies
author Matthew Wild <mwild1@gmail.com>
date Tue, 25 Nov 2008 02:30:25 +0000
parent 408:eb1a0960cefb
child 410:5ce6801ad2e4
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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(msg or (name.." is required for Prosody to run, so we will now exit."));
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15 print("More help can be found on our website, at http://.../doc/depends");
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16 print("**************************");
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17 print("");
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18 end
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19
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20 local lxp = softreq "lxp"
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21
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22 if not lxp then
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23 missingdep("luaexpat", { ["Ubuntu 8.04 (Hardy)"] = "sudo apt-get install liblua5.1-expat0"; ["luarocks"] = "luarocks install luaexpat"; });
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24 fatal = true;
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25 end
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26
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27 local socket = softreq "socket"
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28
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29 if not socket then
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30 missingdep("luasocket", { ["Ubuntu 8.04 (Hardy)"] = "sudo apt-get install liblua5.1-socket2"; ["luarocks"] = "luarocks install luasocket"; });
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31 fatal = true;
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32 end
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33
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34 local ssl = softreq "ssl"
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35
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36 if not ssl then
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37 missingdep("LuaSec", { ["Source"] = "http://www.inf.puc-rio.br/~brunoos/luasec/" }, "SSL/TLS support will not be available");
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38 end
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39
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40
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41 local md5 = softreq "md5";
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42
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43 if not md5 then
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44 missingdep("MD5", { ["luarocks"] = "luarocks install md5"; ["Source"] = "http://luaforge.net/frs/?group_id=155" });
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45 fatal = true;
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46 end
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47
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48
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49 if fatal then os.exit(1); end