Mercurial > prosody-modules
annotate mod_mam/fallback_archive.lib.lua @ 4409:44f6537f6427
mod_invites_adhoc: Fail contact invite if user is not on current host
Only the username was being used, and the host of the requester ignored.
Luckily this only affects admins of the host. If they want to create an
account they can use the other command. If they want to create a contact
they should request from their account on this host.
author | Matthew Wild <mwild1@gmail.com> |
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date | Thu, 28 Jan 2021 07:04:11 +0000 |
parents | 03f6d9ed2903 |
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rev | line source |
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2023
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1 -- luacheck: ignore 212/self |
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2 |
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3 local uuid = require "util.uuid".generate; |
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4 local store = module:shared("archive"); |
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5 local archive_store = { _provided_by = "mam"; name = "fallback"; }; |
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6 |
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7 function archive_store:append(username, key, value, when, with) |
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8 local archive = store[username]; |
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9 if not archive then |
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10 archive = { [0] = 0 }; |
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11 store[username] = archive; |
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12 end |
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13 local index = (archive[0] or #archive)+1; |
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14 local item = { key = key, when = when, with = with, value = value }; |
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15 if not key or archive[key] then |
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16 key = uuid(); |
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17 item.key = key; |
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18 end |
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19 archive[index] = item; |
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20 archive[key] = index; |
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21 archive[0] = index; |
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22 return key; |
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23 end |
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24 |
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25 function archive_store:find(username, query) |
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26 local archive = store[username] or {}; |
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27 local start, stop, step = 1, archive[0] or #archive, 1; |
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28 local qstart, qend, qwith = -math.huge, math.huge; |
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29 local limit; |
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30 |
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31 if query then |
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32 if query.reverse then |
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33 start, stop, step = stop, start, -1; |
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34 if query.before and archive[query.before] then |
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35 start = archive[query.before] - 1; |
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36 end |
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37 elseif query.after and archive[query.after] then |
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38 start = archive[query.after] + 1; |
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39 end |
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40 qwith = query.with; |
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41 limit = query.limit; |
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42 qstart = query.start or qstart; |
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43 qend = query["end"] or qend; |
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44 end |
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45 |
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46 return function () |
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47 if limit and limit <= 0 then return end |
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48 for i = start, stop, step do |
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49 local item = archive[i]; |
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50 if (not qwith or qwith == item.with) and item.when >= qstart and item.when <= qend then |
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51 if limit then limit = limit - 1; end |
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52 start = i + step; -- Start on next item |
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53 return item.key, item.value, item.when, item.with; |
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54 end |
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55 end |
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56 end |
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57 end |
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58 |
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59 function archive_store:delete(username, query) |
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60 if not query or next(query) == nil then |
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61 -- no specifics, delete everything |
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62 store[username] = nil; |
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63 return true; |
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64 end |
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65 local archive = store[username]; |
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66 if not archive then return true; end -- no messages, nothing to delete |
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67 |
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68 local qstart = query.start or -math.huge; |
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69 local qend = query["end"] or math.huge; |
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70 local qwith = query.with; |
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71 store[username] = nil; |
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72 for i = 1, #archive do |
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73 local item = archive[i]; |
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74 local when, with = item.when, item.when; |
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75 -- Add things that don't match the query |
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76 if not ((not qwith or qwith == item.with) and item.when >= qstart and item.when <= qend) then |
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77 self:append(username, item.key, item.value, when, with); |
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78 end |
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79 end |
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80 return true; |
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81 end |
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82 |
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83 return archive_store; |