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mod_compression_unsafe/README.md @ 6110:1a6cd0bbb7ab

mod_compliance_2023: Add 2023 Version of the compliance module, basis is the 2021 Version. diff --git a/mod_compliance_2023/README.md b/mod_compliance_2023/README.md new file mode 100644 --- /dev/null +++ b/mod_compliance_2023/README.md @@ -0,0 +1,22 @@ +--- +summary: XMPP Compliance Suites 2023 self-test +labels: +- Stage-Beta +rockspec: + dependencies: + - mod_cloud_notify + +... + +Compare the list of enabled modules with +[XEP-0479: XMPP Compliance Suites 2023] and produce basic report to the +Prosody log file. + +If installed with the Prosody plugin installer then all modules needed for a green checkmark should be included. (With prosody 0.12 only [mod_cloud_notify] is not included with prosody and we need the community module) + +# Compatibility + + Prosody-Version Status + --------------- ---------------------- + trunk Works as of 2024-12-21 + 0.12 Works diff --git a/mod_compliance_2023/mod_compliance_2023.lua b/mod_compliance_2023/mod_compliance_2023.lua new file mode 100644 --- /dev/null +++ b/mod_compliance_2023/mod_compliance_2023.lua @@ -0,0 +1,79 @@ +-- Copyright (c) 2021 Kim Alvefur +-- +-- This module is MIT licensed. + +local hostmanager = require "core.hostmanager"; + +local array = require "util.array"; +local set = require "util.set"; + +local modules_enabled = module:get_option_inherited_set("modules_enabled"); + +for host in pairs(hostmanager.get_children(module.host)) do + local component = module:context(host):get_option_string("component_module"); + if component then + modules_enabled:add(component); + modules_enabled:include(module:context(host):get_option_set("modules_enabled", {})); + end +end + +local function check(suggested, alternate, ...) + if set.intersection(modules_enabled, set.new({suggested; alternate; ...})):empty() then return suggested; end + return false; +end + +local compliance = { + array {"Server"; check("tls"); check("disco")}; + + array {"Advanced Server"; check("pep", "pep_simple")}; + + array {"Web"; check("bosh"); check("websocket")}; + + -- No Server requirements for Advanced Web + + array {"IM"; check("vcard_legacy", "vcard"); check("carbons"); check("http_file_share", "http_upload")}; + + array { + "Advanced IM"; + check("vcard_legacy", "vcard"); + check("blocklist"); + check("muc"); + check("private"); + check("smacks"); + check("mam"); + check("bookmarks"); + }; + + array {"Mobile"; check("smacks"); check("csi_simple", "csi_battery_saver")}; + + array {"Advanced Mobile"; check("cloud_notify")}; + + array {"A/V Calling"; check("turn_external", "external_services", "turncredentials", "extdisco")}; + +}; + +function check_compliance() + local compliant = true; + for _, suite in ipairs(compliance) do + local section = suite:pop(1); + if module:get_option_boolean("compliance_" .. section:lower():gsub("%A", "_"), true) then + local missing = set.new(suite:filter(function(m) return type(m) == "string" end):map(function(m) return "mod_" .. m end)); + if suite[1] then + if compliant then + compliant = false; + module:log("warn", "Missing some modules for XMPP Compliance 2023"); + end + module:log("info", "%s Compliance: %s", section, missing); + end + end + end + + if compliant then module:log("info", "XMPP Compliance 2023: Compliant ✔️"); end +end + +if prosody.start_time then + check_compliance() +else + module:hook_global("server-started", check_compliance); +end +
author Menel <menel@snikket.de>
date Sun, 22 Dec 2024 16:06:28 +0100
parent 6006:b4ad7fa6b205
child 6211:750d64c47ec6
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1 ---
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2 labels:
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3 - 'Stage-Deprecated'
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4 summary: 'Implementation of XEP-0138'
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5 ...
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6
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7 ::: {.alert .alert-warning}
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8 **NOTE:** XMPP compression has unresolved [security concerns](https://mail.jabber.org/pipermail/standards/2014-October/029215.html),
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9 and this module has been removed from Prosody and renamed.
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10 :::
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12 While the bandwidth usage of XMPP isn't that much, compressing the data
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13 sent to/from your server can give significant benefits to those on slow
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14 connections, such as dial-up or mobile networks. Prosody supports
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15 compression for client-to-server (if your client supports it) and
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16 server-to-server streams using the mod\_compression plugin.
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18 # Details
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20 mod\_compression implements [XEP-0138], and supports the zlib compression
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21 algorithm.
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23 ## Dependencies
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25 The XMPP protocol specifies that all clients and servers supporting
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26 compression must support the "zlib" compression method, and this is what
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27 Prosody uses. However you will need to install zlib support for Lua on
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28 your system. There are different ways of doing this depending on your
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29 system. If in doubt whether it is installed correctly, the command
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30 `lua -lzlib` in a console should open a Lua prompt with no errors.
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32 Debian/Ubuntu
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33 : `apt-get install lua-zlib`
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35 LuaRocks
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36 : `luarocks install lua-zlib`
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38 Source
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39 : <https://github.com/brimworks/lua-zlib>
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41 # Usage
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43 ``` lua
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44 modules_enabled = {
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45 -- Other modules
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46 "compression_unsafe"; -- Enable mod_compression_unsafe
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47 }
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48 ```
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49
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50 ## Configuration
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51
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52 The compression level can be set using the `compression_level` option
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53 which can be a number from 1 to 9. Higher compression levels will use
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54 more resources but less bandwidth.
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55
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56 ## Example
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58 ``` lua
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59 modules_enabled = {
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60 -- Other modules
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61 "compression_unsafe"; -- Enable mod_compression_unsafe
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62 }
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63  
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64 compression_level = 5
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65 ```