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net/resolvers/manual.lua @ 10092:4b3c129e96f2 0.11
mod_websocket: Clone stanza before mutating (fixes #1398)
Checking for `stanza.attr.xmlns == nil` to determine if the stanza
object is an actual stanza (`<message>`, `<presence>` or `<iq>` in the
`jabber:client` or `jabbber:server` namespace) or some other stream
element.
Since this mutation is not reverted, it may leak to other places and
cause them to mistreat stanzas as stream elements. Especially in cases
like MUC where a single stanza is broadcast to many recipients.
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 20 Jul 2019 04:19:58 +0200 |
parent | 8531:601681acea73 |
child | 9691:e11e076f0eb8 |
rev | line source |
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net.connect: New API for outgoing connections, based on 'service resolvers'
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1 local methods = {}; |
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2 local resolver_mt = { __index = methods }; |
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3 |
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4 -- Find the next target to connect to, and |
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5 -- pass it to cb() |
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6 function methods:next(cb) |
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7 if #self.targets == 0 then |
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8 cb(nil); |
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9 return; |
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10 end |
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11 local next_target = table.remove(self.targets, 1); |
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12 cb(unpack(next_target, 1, 4)); |
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13 end |
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14 |
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15 local function new(targets, conn_type, extra) |
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16 return setmetatable({ |
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17 conn_type = conn_type; |
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18 extra = extra; |
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19 targets = targets or {}; |
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20 }, resolver_mt); |
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21 end |
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22 |
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23 return { |
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24 new = new; |
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25 }; |