prosody
3cea237f9d1d
teal-src/util/jsonpointer.tl

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teal-src/util/jsonpointer.tl @ 13090:3cea237f9d1d 0.12

mod_csi_simple: Clear delayed active mode timer on disable It should not be there afterwards. Noticed that it seems to fire some time after resumption claiming that the queue size is nil, implying that it may hold a reference to an expired session somehow.
author Kim Alvefur <zash@zash.se>
date Mon, 01 May 2023 14:52:38 +0200
parent 12496:87c3d45208ef
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b4c0efff8dd3 util.jsonpointer: Resolve JSON Pointers per RFC 6901
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1
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2 local enum ptr_error
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3 "invalid-table"
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4 "invalid-path"
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5 end
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6
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7 local function unescape_token(escaped_token : string) : string
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8 local unescaped = escaped_token:gsub("~1", "/"):gsub("~0", "~")
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9 return unescaped
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10 end
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12 local function resolve_json_pointer(ref : table, path : string) : any, ptr_error
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13 local ptr_len = #path+1
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14 for part, pos in path:gmatch("/([^/]*)()") do
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15 local token = unescape_token(part)
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16 if not ref is table then
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17 return nil
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18 end
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19 local idx = next(ref)
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20 local new_ref : any
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21
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22 if idx is string then
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23 new_ref = ref[token]
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24 elseif idx is integer then
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25 local i = tonumber(token)
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26 if token == "-" then i = #ref + 1 end
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87c3d45208ef util.jsonpointer: Fix off-by-one in array resolution
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27 new_ref = ref[i+1]
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28 else
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29 return nil, "invalid-table"
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30 end
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31
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32 if pos as integer == ptr_len then
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33 return new_ref
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34 elseif new_ref is table then
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35 ref = new_ref
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36 elseif not ref is table then
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37 return nil, "invalid-path"
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38 end
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39
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40 end
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41 return ref
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42 end
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43
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44 return {
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45 resolve = resolve_json_pointer,
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46 }