prosody
5c2d1b13537c
plugins/mod_storage_memory.lua

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plugins/mod_storage_memory.lua @ 10446:5c2d1b13537c

util.stanza: Support the 'by' attribute on errors This is to be used when the entity generating the error is not the same as the one the stanza was directed to, e.g. an intermediate server.
author Kim Alvefur <zash@zash.se>
date Mon, 25 Nov 2019 20:59:36 +0100
parent 10222:51f145094648
child 10839:018acdaf374f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 local serialize = require "util.serialization".serialize;
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2 local array = require "util.array";
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3 local envload = require "util.envload".envload;
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4 local st = require "util.stanza";
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5 local is_stanza = st.is_stanza or function (s) return getmetatable(s) == st.stanza_mt end
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6 local new_id = require "util.id".medium;
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7
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8 local auto_purge_enabled = module:get_option_boolean("storage_memory_temporary", false);
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9 local auto_purge_stores = module:get_option_set("storage_memory_temporary_stores", {});
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10
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11 local archive_item_limit = module:get_option_number("storage_archive_item_limit", 1000);
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12
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13 local memory = setmetatable({}, {
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14 __index = function(t, k)
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15 local store = module:shared(k)
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16 t[k] = store;
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17 return store;
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18 end
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19 });
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20
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21 local function NULL() return nil end
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22
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23 local function _purge_store(self, username)
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24 self.store[username or NULL] = nil;
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25 return true;
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26 end
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27
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28 local function _users(self)
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29 return next, self.store, nil;
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30 end
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31
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32 local keyval_store = {};
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33 keyval_store.__index = keyval_store;
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34
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35 function keyval_store:get(username)
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36 return (self.store[username or NULL] or NULL)();
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37 end
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38
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39 function keyval_store:set(username, data)
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40 if data ~= nil then
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41 data = envload("return "..serialize(data), "=(data)", {});
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42 end
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43 self.store[username or NULL] = data;
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44 return true;
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45 end
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46
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47 keyval_store.purge = _purge_store;
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48
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49 keyval_store.users = _users;
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50
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51 local archive_store = {};
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52 archive_store.__index = archive_store;
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53
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54 archive_store.users = _users;
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55
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56 archive_store.caps = {
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57 total = true;
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58 quota = archive_item_limit;
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59 truncate = true;
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60 };
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61
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62 function archive_store:append(username, key, value, when, with)
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63 if is_stanza(value) then
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64 value = st.preserialize(value);
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65 value = envload("return xml"..serialize(value), "=(stanza)", { xml = st.deserialize })
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66 else
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67 value = envload("return "..serialize(value), "=(data)", {});
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68 end
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69 local a = self.store[username or NULL];
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70 if not a then
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71 a = {};
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72 self.store[username or NULL] = a;
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73 end
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74 local v = { key = key, when = when, with = with, value = value };
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75 if not key then
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76 key = new_id();
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77 v.key = key;
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78 end
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79 if a[key] then
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80 table.remove(a, a[key]);
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81 elseif #a >= archive_item_limit then
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82 return nil, "quota-limit";
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83 end
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84 local i = #a+1;
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85 a[i] = v;
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86 a[key] = i;
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87 return key;
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88 end
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89
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90 function archive_store:find(username, query)
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91 local items = self.store[username or NULL];
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92 if not items then
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93 if query then
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94 if query.before or query.after then
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95 return nil, "item-not-found";
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96 end
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97 if query.total then
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98 return function () end, 0;
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99 end
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100 end
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101 return function () end;
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102 end
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103 local count = nil;
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104 local i = 0;
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105 if query then
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106 items = array():append(items);
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107 if query.key then
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108 items:filter(function (item)
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109 return item.key == query.key;
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110 end);
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111 end
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112 if query.with then
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113 items:filter(function (item)
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114 return item.with == query.with;
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115 end);
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116 end
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117 if query.start then
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118 items:filter(function (item)
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119 return item.when >= query.start;
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120 end);
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121 end
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122 if query["end"] then
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123 items:filter(function (item)
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124 return item.when <= query["end"];
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125 end);
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126 end
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9906
diff changeset
127 if query.total then
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9906
diff changeset
128 count = #items;
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9906
diff changeset
129 end
9832
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
130 if query.reverse then
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
131 items:reverse();
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
132 if query.before then
10019
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
133 local found = false;
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9906
diff changeset
134 for j = 1, #items do
9832
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
135 if (items[j].key or tostring(j)) == query.before then
10019
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
136 found = true;
9832
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
137 i = j;
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
138 break;
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
139 end
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
140 end
10019
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
141 if not found then
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
142 return nil, "item-not-found";
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
143 end
9832
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
144 end
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
145 elseif query.after then
10019
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
146 local found = false;
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9906
diff changeset
147 for j = 1, #items do
9832
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
148 if (items[j].key or tostring(j)) == query.after then
10019
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
149 found = true;
9832
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
150 i = j;
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
151 break;
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
152 end
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
153 end
10019
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
154 if not found then
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
155 return nil, "item-not-found";
c30c81176752 mod_storage_memory: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
156 end
9832
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
157 end
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
158 if query.limit and #items - i > query.limit then
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
159 items[i+query.limit+1] = nil;
9293
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
160 end
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
161 end
9832
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
162 return function ()
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
163 i = i + 1;
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
164 local item = items[i];
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
165 if not item then return; end
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
166 return item.key, item.value(), item.when, item.with;
96d9c121547b mod_storage_memory: Replace query function with one based on storage_internal (fixes #1322)
Kim Alvefur <zash@zash.se>
parents: 9609
diff changeset
167 end, count;
9293
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
168 end
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
169
9906
d0b58bdd6c86 mod_storage_memory: Fix copypaste mistake
Kim Alvefur <zash@zash.se>
parents: 9905
diff changeset
170 function archive_store:summary(username, query)
9905
6d50efaee148 mod_storage_memory: Implement archive summary API
Kim Alvefur <zash@zash.se>
parents: 9887
diff changeset
171 local iter, err = self:find(username, query)
6d50efaee148 mod_storage_memory: Implement archive summary API
Kim Alvefur <zash@zash.se>
parents: 9887
diff changeset
172 if not iter then return iter, err; end
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10023
diff changeset
173 local counts = {};
10222
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
174 local earliest = {};
10221
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
175 local latest = {};
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
176 for _, _, when, with in iter do
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10023
diff changeset
177 counts[with] = (counts[with] or 0) + 1;
10222
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
178 if earliest[with] == nil then
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
179 earliest[with] = when;
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
180 end
10221
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
181 latest[with] = when;
9905
6d50efaee148 mod_storage_memory: Implement archive summary API
Kim Alvefur <zash@zash.se>
parents: 9887
diff changeset
182 end
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10023
diff changeset
183 return {
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10023
diff changeset
184 counts = counts;
10222
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
185 earliest = earliest;
10221
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
186 latest = latest;
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10023
diff changeset
187 };
9905
6d50efaee148 mod_storage_memory: Implement archive summary API
Kim Alvefur <zash@zash.se>
parents: 9887
diff changeset
188 end
6d50efaee148 mod_storage_memory: Implement archive summary API
Kim Alvefur <zash@zash.se>
parents: 9887
diff changeset
189
9293
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
190
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
191 function archive_store:delete(username, query)
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192 if not query or next(query) == nil then
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193 self.store[username or NULL] = nil;
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194 return true;
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
195 end
9535
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
196 local items = self.store[username or NULL];
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
197 if not items then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
198 -- Store is empty
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
199 return 0;
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
200 end
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
201 items = array(items);
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
202 local count_before = #items;
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
203 if query then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
204 if query.key then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
205 items:filter(function (item)
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
206 return item.key ~= query.key;
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
207 end);
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
208 end
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
209 if query.with then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
210 items:filter(function (item)
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
211 return item.with ~= query.with;
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
212 end);
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
213 end
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
214 if query.start then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
215 items:filter(function (item)
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
216 return item.when < query.start;
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
217 end);
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
218 end
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
219 if query["end"] then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
220 items:filter(function (item)
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
221 return item.when > query["end"];
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
222 end);
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
223 end
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
224 if query.truncate and #items > query.truncate then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
225 if query.reverse then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
226 -- Before: { 1, 2, 3, 4, 5, }
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
227 -- After: { 1, 2, 3 }
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
228 for i = #items, query.truncate + 1, -1 do
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
229 items[i] = nil;
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
230 end
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
231 else
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
232 -- Before: { 1, 2, 3, 4, 5, }
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
233 -- After: { 3, 4, 5 }
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
234 local offset = #items - query.truncate;
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
235 for i = 1, #items do
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
236 items[i] = items[i+offset];
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
237 end
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
238 end
9293
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
239 end
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
240 end
9535
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
241 local count = count_before - #items;
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
242 if count == 0 then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
243 return 0; -- No changes, skip write
9293
0a751835627d mod_storage_memory: Import from prosody-modules 4c3230c22c18
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
244 end
9535
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
245 setmetatable(items, nil);
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
246
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
247 do -- re-index by key
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
248 for k in pairs(items) do
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
249 if type(k) == "string" then
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
250 items[k] = nil;
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
251 end
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
252 end
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
253
c1befd1c886d mod_storage_memory: Adapt archive deletion code from mod_storage_internal
Kim Alvefur <zash@zash.se>
parents: 9534
diff changeset
254 for i = 1, #items do
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255 items[ items[i].key ] = i;
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256 end
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257 end
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258
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259 return count;
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260 end
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261
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262 archive_store.purge = _purge_store;
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263
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264 local stores = {
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265 keyval = keyval_store;
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266 archive = archive_store;
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267 }
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268
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269 local driver = {};
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270
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271 function driver:open(store, typ) -- luacheck: ignore 212/self
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272 local store_mt = stores[typ or "keyval"];
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273 if store_mt then
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274 return setmetatable({ store = memory[store] }, store_mt);
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275 end
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276 return nil, "unsupported-store";
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277 end
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278
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279 function driver:purge(user) -- luacheck: ignore 212/self
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280 for _, store in pairs(memory) do
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281 store[user] = nil;
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282 end
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283 end
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284
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285 if auto_purge_enabled then
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286 module:hook("resource-unbind", function (event)
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287 local user_bare_jid = event.session.username.."@"..event.session.host;
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288 if not prosody.bare_sessions[user_bare_jid] then -- User went offline
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289 module:log("debug", "Clearing store for offline user %s", user_bare_jid);
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290 local f, s, v;
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291 if auto_purge_stores:empty() then
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292 f, s, v = pairs(memory);
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293 else
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294 f, s, v = auto_purge_stores:items();
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295 end
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296
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297 for store_name in f, s, v do
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298 if memory[store_name] then
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299 memory[store_name][event.session.username] = nil;
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300 end
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301 end
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302 end
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303 end);
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304 end
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305
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306 module:provides("storage", driver);