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annotate mod_storage_xmlarchive/datamanager_append_raw.lib.lua @ 2316:2a2de19413e7

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mod_admin_blocklist/README: Turns out autolink.lua doesn't know about official modules
author Kim Alvefur <zash@zash.se>
date Sat, 01 Oct 2016 01:09:31 +0200
parents aa984980a4dc
children f4ab0966ba89
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aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
Kim Alvefur <zash@zash.se>
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1 local io_open = io.open;
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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2 local dm = require "core.storagemanager".olddm;
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3
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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4 -- Append a blob of data to a file
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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5 function dm.append(username, host, datastore, ext, data)
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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6 if type(data) ~= "string" then return; end
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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7 local filename = dm.getpath(username, host, datastore, ext, true);
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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8
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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9 local ok;
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10 local f, msg = io_open(filename, "r+");
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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11 if not f then
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12 -- File did probably not exist, let's create it
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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13 f, msg = io_open(filename, "w");
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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14 if not f then
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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15 return nil, msg, "open";
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16 end
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17 end
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18
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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19 local pos = f:seek("end");
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20
aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
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21 ok, msg = f:write(data);
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22 if not ok then
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23 f:close();
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24 return ok, msg, "write";
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25 end
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26
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27 ok, msg = f:close();
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28 if not ok then
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29 return ok, msg;
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30 end
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31
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32 return true, pos;
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33 end
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34