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tools/dnsregistry.lua @ 12460:f7e40f1a5f53 0.12
mod_storage_xep0227: Fix mapping of nodes without explicit configuration
Turns out this table was wrong, it's missing some fields which are
required and it's 'name', not 'node'. Setting it to the boolean true
invokes compatibility behavior in mod_pep which results in the correct
default structure.
author | Kim Alvefur <zash@zash.se> |
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date | Fri, 08 Apr 2022 23:35:31 +0200 |
parent | 12271:f31bb79f51d7 |
child | 12855:3306807c0619 |
rev | line source |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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1 -- Generate util/dnsregistry.lua from IANA HTTP status code registry |
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2 local xml = require "util.xml"; |
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tools: Allow processing instructions in some XML parsing tools
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3 local registries = xml.parse(io.read("*a"), { allow_processing_instructions = true }); |
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4 |
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5 print("-- Source: https://www.iana.org/assignments/dns-parameters/dns-parameters.xml"); |
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6 print(os.date("-- Generated on %Y-%m-%d")) |
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7 |
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8 local registry_mapping = { |
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9 ["dns-parameters-2"] = "classes"; |
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10 ["dns-parameters-4"] = "types"; |
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11 ["dns-parameters-6"] = "errors"; |
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12 }; |
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13 |
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14 print("return {"); |
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15 for registry in registries:childtags("registry") do |
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16 local registry_name = registry_mapping[registry.attr.id]; |
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17 if registry_name then |
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18 print("\t" .. registry_name .. " = {"); |
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19 for record in registry:childtags("record") do |
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20 local record_name = record:get_child_text("name"); |
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21 local record_type = record:get_child_text("type"); |
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22 local record_desc = record:get_child_text("description"); |
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23 local record_code = tonumber(record:get_child_text("value")); |
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24 |
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25 if tostring(record):lower():match("reserved") or tostring(record):lower():match("reserved") then |
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26 record_code = nil; |
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27 end |
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28 |
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29 if registry_name == "classes" and record_code then |
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30 record_type = record_desc and record_desc:match("%((%w+)%)$") |
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31 if record_type then |
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32 print(("\t\t[%q] = %d; [%d] = %q;"):format(record_type, record_code, record_code, record_type)) |
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33 end |
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34 elseif registry_name == "types" and record_type and record_code then |
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35 print(("\t\t[%q] = %d; [%d] = %q;"):format(record_type, record_code, record_code, record_type)) |
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36 elseif registry_name == "errors" and record_code and record_name then |
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37 print(("\t\t[%d] = %q; [%q] = %q;"):format(record_code, record_name, record_name, record_desc or record_name)); |
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38 end |
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39 end |
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40 print("\t};"); |
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41 end |
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42 end |
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43 print("};"); |