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author | Kim Alvefur <zash@zash.se> | 2019-07-08 02:44:32 +0200 |
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committer | Kim Alvefur <zash@zash.se> | 2019-07-08 02:44:32 +0200 |
commit | f2b49140d8f9309bb3613effbef0739216ba7a9b (patch) | |
tree | 6b13265c066c8c32f4ed5d44fc9ca8421d118d06 /plugins/mod_storage_internal.lua | |
parent | e081fd664251a2eb7ab68262c2b8a3cad4b381c7 (diff) | |
parent | ae48864f9d7368bf2030d391d68d6363278202ea (diff) | |
download | prosody-f2b49140d8f9309bb3613effbef0739216ba7a9b.tar.gz prosody-f2b49140d8f9309bb3613effbef0739216ba7a9b.zip |
Merge 0.11->trunk
Diffstat (limited to 'plugins/mod_storage_internal.lua')
-rw-r--r-- | plugins/mod_storage_internal.lua | 88 |
1 files changed, 82 insertions, 6 deletions
diff --git a/plugins/mod_storage_internal.lua b/plugins/mod_storage_internal.lua index 42b451bd..2556224d 100644 --- a/plugins/mod_storage_internal.lua +++ b/plugins/mod_storage_internal.lua @@ -1,12 +1,17 @@ +local cache = require "util.cache"; local datamanager = require "core.storagemanager".olddm; local array = require "util.array"; local datetime = require "util.datetime"; local st = require "util.stanza"; local now = require "util.time".now; local id = require "util.id".medium; +local jid_join = require "util.jid".join; local host = module.host; +local archive_item_limit = module:get_option_number("storage_archive_item_limit", 10000); +local archive_item_count_cache = cache.new(module:get_option("storage_archive_item_limit_cache_size", 1000)); + local driver = {}; function driver:open(store, typ) @@ -43,6 +48,12 @@ end local archive = {}; driver.archive = { __index = archive }; +archive.caps = { + total = true; + quota = archive_item_limit; + truncate = true; +}; + function archive:append(username, key, value, when, with) when = when or now(); if not st.is_stanza(value) then @@ -54,28 +65,57 @@ function archive:append(username, key, value, when, with) value.attr.stamp = datetime.datetime(when); value.attr.stamp_legacy = datetime.legacy(when); + local cache_key = jid_join(username, host, self.store); + local item_count = archive_item_count_cache:get(cache_key); + if key then local items, err = datamanager.list_load(username, host, self.store); if not items and err then return items, err; end + + -- Check the quota + item_count = items and #items or 0; + archive_item_count_cache:set(cache_key, item_count); + if item_count >= archive_item_limit then + module:log("debug", "%s reached or over quota, not adding to store", username); + return nil, "quota-limit"; + end + if items then + -- Filter out any item with the same key as the one being added items = array(items); items:filter(function (item) return item.key ~= key; end); + value.key = key; items:push(value); local ok, err = datamanager.list_store(username, host, self.store, items); if not ok then return ok, err; end + archive_item_count_cache:set(cache_key, #items); return key; end else + if not item_count then -- Item count not cached? + -- We need to load the list to get the number of items currently stored + local items, err = datamanager.list_load(username, host, self.store); + if not items and err then return items, err; end + item_count = items and #items or 0; + archive_item_count_cache:set(cache_key, item_count); + end + if item_count >= archive_item_limit then + module:log("debug", "%s reached or over quota, not adding to store", username); + return nil, "quota-limit"; + end key = id(); end + module:log("debug", "%s has %d items out of %d limit in store %s", username, item_count, archive_item_limit, self.store); + value.key = key; local ok, err = datamanager.list_append(username, host, self.store, value); if not ok then return ok, err; end + archive_item_count_cache:set(cache_key, item_count+1); return key; end @@ -84,11 +124,17 @@ function archive:find(username, query) if not items then if err then return items, err; - else - return function () end, 0; + elseif query then + if query.before or query.after then + return nil, "item-not-found"; + end + if query.total then + return function () end, 0; + end end + return function () end; end - local count = #items; + local count = nil; local i = 0; if query then items = array(items); @@ -112,24 +158,36 @@ function archive:find(username, query) return item.when <= query["end"]; end); end - count = #items; + if query.total then + count = #items; + end if query.reverse then items:reverse(); if query.before then - for j = 1, count do + local found = false; + for j = 1, #items do if (items[j].key or tostring(j)) == query.before then + found = true; i = j; break; end end + if not found then + return nil, "item-not-found"; + end end elseif query.after then - for j = 1, count do + local found = false; + for j = 1, #items do if (items[j].key or tostring(j)) == query.after then + found = true; i = j; break; end end + if not found then + return nil, "item-not-found"; + end end if query.limit and #items - i > query.limit then items[i+query.limit+1] = nil; @@ -156,8 +214,24 @@ function archive:dates(username) return array(items):pluck("when"):map(datetime.date):unique(); end +function archive:summary(username, query) + local iter, err = self:find(username, query) + if not iter then return iter, err; end + local summary = {}; + for _, _, _, with in iter do + summary[with] = (summary[with] or 0) + 1; + end + return summary; +end + +function archive:users() + return datamanager.users(host, self.store, "list"); +end + function archive:delete(username, query) + local cache_key = jid_join(username, host, self.store); if not query or next(query) == nil then + archive_item_count_cache:set(cache_key, nil); return datamanager.list_store(username, host, self.store, nil); end local items, err = datamanager.list_load(username, host, self.store); @@ -165,6 +239,7 @@ function archive:delete(username, query) if err then return items, err; end + archive_item_count_cache:set(cache_key, 0); -- Store is empty return 0; end @@ -214,6 +289,7 @@ function archive:delete(username, query) end local ok, err = datamanager.list_store(username, host, self.store, items); if not ok then return ok, err; end + archive_item_count_cache:set(cache_key, #items); return count; end |