prosody
3986b5a0c3fc
plugins/mod_storage_internal.lua

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plugins/mod_storage_internal.lua @ 11719:3986b5a0c3fc

util.pubsub: Handle absence of node data interface This is in preparation for fixing the behavior of 'persist_items', which was misunderstood at some point. In mod_pep it toggles between persistent storage and in-memory storage, while the correct behavior would be to toggle whether published items are stored at all or forgotten after being broadcast.
author Kim Alvefur <zash@zash.se>
date Wed, 21 Jul 2021 21:22:17 +0200
parent 11278:c3907f05bed4
child 11765:1cac469b18d0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 local cache = require "util.cache";
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2 local datamanager = require "core.storagemanager".olddm;
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3 local array = require "util.array";
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4 local datetime = require "util.datetime";
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5 local st = require "util.stanza";
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6 local now = require "util.time".now;
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7 local id = require "util.id".medium;
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8 local jid_join = require "util.jid".join;
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9 local set = require "util.set";
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11 local host = module.host;
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12
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13 local archive_item_limit = module:get_option_number("storage_archive_item_limit", 10000);
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14 local archive_item_count_cache = cache.new(module:get_option("storage_archive_item_limit_cache_size", 1000));
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15
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16 local driver = {};
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17
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18 function driver:open(store, typ)
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19 local mt = self[typ or "keyval"]
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20 if not mt then
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21 return nil, "unsupported-store";
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22 end
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23 return setmetatable({ store = store, type = typ }, mt);
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24 end
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25
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26 function driver:stores(username) -- luacheck: ignore 212/self
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27 return datamanager.stores(username, host);
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28 end
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29
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30 function driver:purge(user) -- luacheck: ignore 212/self
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31 return datamanager.purge(user, host);
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32 end
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33
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34 local keyval = { };
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35 driver.keyval = { __index = keyval };
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36
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37 function keyval:get(user)
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38 return datamanager.load(user, host, self.store);
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39 end
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40
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41 function keyval:set(user, data)
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42 return datamanager.store(user, host, self.store, data);
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43 end
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44
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45 function keyval:users()
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46 return datamanager.users(host, self.store, self.type);
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47 end
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48
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49 local archive = {};
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50 driver.archive = { __index = archive };
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51
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52 archive.caps = {
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53 total = true;
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54 quota = archive_item_limit;
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55 truncate = true;
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56 full_id_range = true;
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57 ids = true;
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58 };
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59
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60 function archive:append(username, key, value, when, with)
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61 when = when or now();
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62 if not st.is_stanza(value) then
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63 return nil, "unsupported-datatype";
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64 end
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65 value = st.preserialize(st.clone(value));
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66 value.when = when;
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67 value.with = with;
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68 value.attr.stamp = datetime.datetime(when);
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69 value.attr.stamp_legacy = datetime.legacy(when);
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70
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71 local cache_key = jid_join(username, host, self.store);
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72 local item_count = archive_item_count_cache:get(cache_key);
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73
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74 if key then
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75 local items, err = datamanager.list_load(username, host, self.store);
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76 if not items and err then return items, err; end
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77
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78 -- Check the quota
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79 item_count = items and #items or 0;
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80 archive_item_count_cache:set(cache_key, item_count);
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81 if item_count >= archive_item_limit then
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82 module:log("debug", "%s reached or over quota, not adding to store", username);
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83 return nil, "quota-limit";
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84 end
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85
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86 if items then
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87 -- Filter out any item with the same key as the one being added
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88 items = array(items);
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89 items:filter(function (item)
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90 return item.key ~= key;
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91 end);
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92
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93 value.key = key;
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94 items:push(value);
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95 local ok, err = datamanager.list_store(username, host, self.store, items);
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96 if not ok then return ok, err; end
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97 archive_item_count_cache:set(cache_key, #items);
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98 return key;
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99 end
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100 else
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101 if not item_count then -- Item count not cached?
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102 -- We need to load the list to get the number of items currently stored
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103 local items, err = datamanager.list_load(username, host, self.store);
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104 if not items and err then return items, err; end
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105 item_count = items and #items or 0;
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106 archive_item_count_cache:set(cache_key, item_count);
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107 end
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108 if item_count >= archive_item_limit then
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109 module:log("debug", "%s reached or over quota, not adding to store", username);
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110 return nil, "quota-limit";
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111 end
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112 key = id();
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113 end
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114
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115 module:log("debug", "%s has %d items out of %d limit in store %s", username, item_count, archive_item_limit, self.store);
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116
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117 value.key = key;
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118
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119 local ok, err = datamanager.list_append(username, host, self.store, value);
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Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
120 if not ok then return ok, err; end
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
121 archive_item_count_cache:set(cache_key, item_count+1);
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
122 return key;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
123 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
124
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
125 function archive:find(username, query)
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
126 local items, err = datamanager.list_load(username, host, self.store);
8173
3ff99d49082f mod_storage_internal: Return a noop iterator if archive is empty (fixes #920)
Kim Alvefur <zash@zash.se>
parents: 8143
diff changeset
127 if not items then
3ff99d49082f mod_storage_internal: Return a noop iterator if archive is empty (fixes #920)
Kim Alvefur <zash@zash.se>
parents: 8143
diff changeset
128 if err then
3ff99d49082f mod_storage_internal: Return a noop iterator if archive is empty (fixes #920)
Kim Alvefur <zash@zash.se>
parents: 8143
diff changeset
129 return items, err;
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
130 elseif query then
10024
4a0d990253a0 mod_storage_internal: Return appropriate error even with empty archive
Kim Alvefur <zash@zash.se>
parents: 10018
diff changeset
131 if query.before or query.after then
4a0d990253a0 mod_storage_internal: Return appropriate error even with empty archive
Kim Alvefur <zash@zash.se>
parents: 10018
diff changeset
132 return nil, "item-not-found";
4a0d990253a0 mod_storage_internal: Return appropriate error even with empty archive
Kim Alvefur <zash@zash.se>
parents: 10018
diff changeset
133 end
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
134 if query.total then
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
135 return function () end, 0;
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
136 end
8173
3ff99d49082f mod_storage_internal: Return a noop iterator if archive is empty (fixes #920)
Kim Alvefur <zash@zash.se>
parents: 8143
diff changeset
137 end
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
138 return function () end;
8173
3ff99d49082f mod_storage_internal: Return a noop iterator if archive is empty (fixes #920)
Kim Alvefur <zash@zash.se>
parents: 8143
diff changeset
139 end
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
140 local count = nil;
10926
c55bd98a54f8 mod_storage_internal, mod_storage_memory: Add support for query.before
Matthew Wild <mwild1@gmail.com>
parents: 10844
diff changeset
141 local i, last_key = 0;
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
142 if query then
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
143 items = array(items);
8089
4ba8cb75d925 mod_storage_internal: Support the 'key' archive query field
Kim Alvefur <zash@zash.se>
parents: 8023
diff changeset
144 if query.key then
4ba8cb75d925 mod_storage_internal: Support the 'key' archive query field
Kim Alvefur <zash@zash.se>
parents: 8023
diff changeset
145 items:filter(function (item)
4ba8cb75d925 mod_storage_internal: Support the 'key' archive query field
Kim Alvefur <zash@zash.se>
parents: 8023
diff changeset
146 return item.key == query.key;
4ba8cb75d925 mod_storage_internal: Support the 'key' archive query field
Kim Alvefur <zash@zash.se>
parents: 8023
diff changeset
147 end);
4ba8cb75d925 mod_storage_internal: Support the 'key' archive query field
Kim Alvefur <zash@zash.se>
parents: 8023
diff changeset
148 end
11278
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
149 if query.ids then
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
150 local ids = set.new(query.ids);
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
151 items:filter(function (item)
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
152 return ids:contains(item.key);
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
153 end);
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
154 end
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
155 if query.with then
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
156 items:filter(function (item)
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
157 return item.with == query.with;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
158 end);
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
159 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
160 if query.start then
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
161 items:filter(function (item)
10843
8fcd46ee9bf5 mod_storage_internal: Fix error in time limited queries on items without 'when' field, fixes #1557
Kim Alvefur <zash@zash.se>
parents: 9105
diff changeset
162 local when = item.when or datetime.parse(item.attr.stamp);
8fcd46ee9bf5 mod_storage_internal: Fix error in time limited queries on items without 'when' field, fixes #1557
Kim Alvefur <zash@zash.se>
parents: 9105
diff changeset
163 return when >= query.start;
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
164 end);
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
165 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
166 if query["end"] then
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
167 items:filter(function (item)
10843
8fcd46ee9bf5 mod_storage_internal: Fix error in time limited queries on items without 'when' field, fixes #1557
Kim Alvefur <zash@zash.se>
parents: 9105
diff changeset
168 local when = item.when or datetime.parse(item.attr.stamp);
8fcd46ee9bf5 mod_storage_internal: Fix error in time limited queries on items without 'when' field, fixes #1557
Kim Alvefur <zash@zash.se>
parents: 9105
diff changeset
169 return when <= query["end"];
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
170 end);
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
171 end
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
172 if query.total then
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
173 count = #items;
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
174 end
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
175 if query.reverse then
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
176 items:reverse();
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
177 if query.before then
10018
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
178 local found = false;
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
179 for j = 1, #items do
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
180 if (items[j].key or tostring(j)) == query.before then
10018
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
181 found = true;
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
182 i = j;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
183 break;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
184 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
185 end
10018
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
186 if not found then
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
187 return nil, "item-not-found";
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
188 end
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
189 end
11275
b8fada57faf0 mod_storage_internal: Add support for full ID range query
Kim Alvefur <zash@zash.se>
parents: 10926
diff changeset
190 last_key = query.after;
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
191 elseif query.after then
10018
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
192 local found = false;
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
193 for j = 1, #items do
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
194 if (items[j].key or tostring(j)) == query.after then
10018
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
195 found = true;
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
196 i = j;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
197 break;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
198 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
199 end
10018
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
200 if not found then
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
201 return nil, "item-not-found";
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
202 end
11275
b8fada57faf0 mod_storage_internal: Add support for full ID range query
Kim Alvefur <zash@zash.se>
parents: 10926
diff changeset
203 last_key = query.before;
b8fada57faf0 mod_storage_internal: Add support for full ID range query
Kim Alvefur <zash@zash.se>
parents: 10926
diff changeset
204 elseif query.before then
b8fada57faf0 mod_storage_internal: Add support for full ID range query
Kim Alvefur <zash@zash.se>
parents: 10926
diff changeset
205 last_key = query.before;
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
206 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
207 if query.limit and #items - i > query.limit then
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
208 items[i+query.limit+1] = nil;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
209 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
210 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
211 return function ()
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
212 i = i + 1;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
213 local item = items[i];
10926
c55bd98a54f8 mod_storage_internal, mod_storage_memory: Add support for query.before
Matthew Wild <mwild1@gmail.com>
parents: 10844
diff changeset
214 if not item or (last_key and item.key == last_key) then
c55bd98a54f8 mod_storage_internal, mod_storage_memory: Add support for query.before
Matthew Wild <mwild1@gmail.com>
parents: 10844
diff changeset
215 return;
c55bd98a54f8 mod_storage_internal, mod_storage_memory: Add support for query.before
Matthew Wild <mwild1@gmail.com>
parents: 10844
diff changeset
216 end
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
217 local key = item.key or tostring(i);
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
218 local when = item.when or datetime.parse(item.attr.stamp);
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
219 local with = item.with;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
220 item.key, item.when, item.with = nil, nil, nil;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
221 item.attr.stamp = nil;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
222 item.attr.stamp_legacy = nil;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
223 item = st.deserialize(item);
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
224 return key, item, when, with;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
225 end, count;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
226 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
227
10837
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
228 function archive:get(username, wanted_key)
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
229 local iter, err = self:find(username, { key = wanted_key })
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
230 if not iter then return iter, err; end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
231 for key, stanza, when, with in iter do
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
232 if key == wanted_key then
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
233 return stanza, when, with;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
234 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
235 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
236 return nil, "item-not-found";
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
237 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
238
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
239 function archive:set(username, key, new_value, new_when, new_with)
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
240 local items, err = datamanager.list_load(username, host, self.store);
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
241 if not items then
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
242 if err then
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
243 return items, err;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
244 else
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
245 return nil, "item-not-found";
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
246 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
247 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
248
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
249 for i = 1, #items do
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
250 local old_item = items[i];
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
251 if old_item.key == key then
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
252 local item = st.preserialize(st.clone(new_value));
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
253
10842
5a6ba2f38e2b mod_storage_internal: Fix keeping old timestamp in archive map API
Kim Alvefur <zash@zash.se>
parents: 10837
diff changeset
254 local when = new_when or old_item.when or datetime.parse(old_item.attr.stamp);
10837
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
255 item.key = key;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
256 item.when = when;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
257 item.with = new_with or old_item.with;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
258 item.attr.stamp = datetime.datetime(when);
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
259 item.attr.stamp_legacy = datetime.legacy(when);
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
260 items[i] = item;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
261 return datamanager.list_store(username, host, self.store, items);
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
262 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
263 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
264
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
265 return nil, "item-not-found";
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
266 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
267
8023
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
268 function archive:dates(username)
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
269 local items, err = datamanager.list_load(username, host, self.store);
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
270 if not items then return items, err; end
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
271 return array(items):pluck("when"):map(datetime.date):unique();
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
272 end
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
273
9903
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
274 function archive:summary(username, query)
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
275 local iter, err = self:find(username, query)
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
276 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: 10024
diff changeset
277 local counts = {};
10222
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
278 local earliest = {};
10221
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
279 local latest = {};
10223
d185c4961ee0 mod_storage_internal: Include last text message
Kim Alvefur <zash@zash.se>
parents: 10222
diff changeset
280 local body = {};
d185c4961ee0 mod_storage_internal: Include last text message
Kim Alvefur <zash@zash.se>
parents: 10222
diff changeset
281 for _, stanza, 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: 10024
diff changeset
282 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
283 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
284 earliest[with] = when;
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
285 end
10221
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
286 latest[with] = when;
10223
d185c4961ee0 mod_storage_internal: Include last text message
Kim Alvefur <zash@zash.se>
parents: 10222
diff changeset
287 body[with] = stanza:get_child_text("body") or body[with];
9903
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
288 end
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10024
diff changeset
289 return {
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10024
diff changeset
290 counts = counts;
10222
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
291 earliest = earliest;
10221
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
292 latest = latest;
10223
d185c4961ee0 mod_storage_internal: Include last text message
Kim Alvefur <zash@zash.se>
parents: 10222
diff changeset
293 body = body;
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10024
diff changeset
294 };
9903
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
295 end
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
296
10001
55f5588d71c6 mod_storage_internal: Add support for iterating over users in archive stores
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
297 function archive:users()
55f5588d71c6 mod_storage_internal: Add support for iterating over users in archive stores
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
298 return datamanager.users(host, self.store, "list");
55f5588d71c6 mod_storage_internal: Add support for iterating over users in archive stores
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
299 end
55f5588d71c6 mod_storage_internal: Add support for iterating over users in archive stores
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
300
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
301 function archive:delete(username, query)
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
302 local cache_key = jid_join(username, host, self.store);
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
303 if not query or next(query) == nil then
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
304 archive_item_count_cache:set(cache_key, nil);
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
305 return datamanager.list_store(username, host, self.store, nil);
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
306 end
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
307 local items, err = datamanager.list_load(username, host, self.store);
8143
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
308 if not items then
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
309 if err then
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
310 return items, err;
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
311 end
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
312 archive_item_count_cache:set(cache_key, 0);
8143
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
313 -- Store is empty
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
314 return 0;
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
315 end
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
316 items = array(items);
8142
13e075549cb3 mod_storage_internal: Correctly calculate number of deleted items (fixes #912)
Kim Alvefur <zash@zash.se>
parents: 8089
diff changeset
317 local count_before = #items;
8310
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
318 if query then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
319 if query.key then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
320 items:filter(function (item)
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
321 return item.key ~= query.key;
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
322 end);
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
323 end
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
324 if query.with then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
325 items:filter(function (item)
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
326 return item.with ~= query.with;
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
327 end);
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
328 end
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
329 if query.start then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
330 items:filter(function (item)
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
331 return item.when < query.start;
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
332 end);
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
333 end
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
334 if query["end"] then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
335 items:filter(function (item)
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
336 return item.when > query["end"];
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
337 end);
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
338 end
9105
e735c9865f42 mod_storage_internal: Only apply truncate if there are more items than requested
Kim Alvefur <zash@zash.se>
parents: 8402
diff changeset
339 if query.truncate and #items > query.truncate then
8393
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
340 if query.reverse then
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
341 -- Before: { 1, 2, 3, 4, 5, }
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
342 -- After: { 1, 2, 3 }
8394
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
343 for i = #items, query.truncate + 1, -1 do
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
344 items[i] = nil;
8393
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
345 end
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
346 else
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
347 -- Before: { 1, 2, 3, 4, 5, }
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
348 -- After: { 3, 4, 5 }
8394
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
349 local offset = #items - query.truncate;
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
350 for i = 1, #items do
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
351 items[i] = items[i+offset];
8393
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
352 end
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
353 end
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
354 end
8310
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
355 end
8142
13e075549cb3 mod_storage_internal: Correctly calculate number of deleted items (fixes #912)
Kim Alvefur <zash@zash.se>
parents: 8089
diff changeset
356 local count = count_before - #items;
8402
469afa02947b mod_storage_internal: Skip write if no items matched a deletion query
Kim Alvefur <zash@zash.se>
parents: 8394
diff changeset
357 if count == 0 then
469afa02947b mod_storage_internal: Skip write if no items matched a deletion query
Kim Alvefur <zash@zash.se>
parents: 8394
diff changeset
358 return 0; -- No changes, skip write
469afa02947b mod_storage_internal: Skip write if no items matched a deletion query
Kim Alvefur <zash@zash.se>
parents: 8394
diff changeset
359 end
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
360 local ok, err = datamanager.list_store(username, host, self.store, items);
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
361 if not ok then return ok, err; end
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
362 archive_item_count_cache:set(cache_key, #items);
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
363 return count;
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
364 end
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
365
5121
b5a5643f8572 core.storagemanager, mod_storage_*: "data-driver" -> "storage-provider", to allow using module:provides().
Waqas Hussain <waqas20@gmail.com>
parents: 5039
diff changeset
366 module:provides("storage", driver);