prosody
60b83f83f317
core/storagemanager.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

core/storagemanager.lua @ 7954:60b83f83f317

mod_c2s: Rename variable no avoid name clash [luacheck]
author Kim Alvefur <zash@zash.se>
date Mon, 06 Mar 2017 15:24:33 +0100
parent 7947:24170d74b00b
child 7950:f91e7ec9654e
child 7994:3325ac397f17
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
1
6552
bcb834728ee5 storagemanager: Remove unused import of error()
Matthew Wild <mwild1@gmail.com>
parents: 5776
diff changeset
2 local type, pairs = type, pairs;
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
3 local setmetatable = setmetatable;
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
4
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
5 local config = require "core.configmanager";
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
6 local datamanager = require "util.datamanager";
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
7 local modulemanager = require "core.modulemanager";
3655
9a590b03a8d6 storagemanager: Import util.multitable again
Matthew Wild <mwild1@gmail.com>
parents: 3654
diff changeset
8 local multitable = require "util.multitable";
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
9 local hosts = hosts;
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
10 local log = require "util.logger".init("storagemanager");
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
11
3728
b1b8fe846d68 storagemanager: Hook "host-activated", to make sure we are notified about data drivers.
Waqas Hussain <waqas20@gmail.com>
parents: 3727
diff changeset
12 local prosody = prosody;
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
13
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
14 local _ENV = nil;
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
15
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
16 local olddm = {}; -- maintain old datamanager, for backwards compatibility
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
17 for k,v in pairs(datamanager) do olddm[k] = v; end
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
18
4010
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
19 local null_storage_method = function () return false, "no data storage active"; end
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
20 local null_storage_driver = setmetatable(
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
21 {
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
22 name = "null",
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
23 open = function (self) return self; end
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
24 }, {
6663
d3023dd07cb6 portmanager, s2smanager, sessionmanager, stanza_router, storagemanager, usermanager, util.xml: Add luacheck annotations
Matthew Wild <mwild1@gmail.com>
parents: 6552
diff changeset
25 __index = function (self, method) --luacheck: ignore 212
4010
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
26 return null_storage_method;
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
27 end
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
28 }
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
29 );
21311bd31f6b storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver
Matthew Wild <mwild1@gmail.com>
parents: 4009
diff changeset
30
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
31 local stores_available = multitable.new();
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
32
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
33 local function initialize_host(host)
3727
1bbd655975ca storagemanager: Fixed a nil global access.
Waqas Hussain <waqas20@gmail.com>
parents: 3662
diff changeset
34 local host_session = hosts[host];
5121
b5a5643f8572 core.storagemanager, mod_storage_*: "data-driver" -> "storage-provider", to allow using module:provides().
Waqas Hussain <waqas20@gmail.com>
parents: 5111
diff changeset
35 host_session.events.add_handler("item-added/storage-provider", function (event)
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
36 local item = event.item;
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
37 stores_available:set(host, item.name, item);
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
38 end);
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5502
diff changeset
39
5121
b5a5643f8572 core.storagemanager, mod_storage_*: "data-driver" -> "storage-provider", to allow using module:provides().
Waqas Hussain <waqas20@gmail.com>
parents: 5111
diff changeset
40 host_session.events.add_handler("item-removed/storage-provider", function (event)
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
41 local item = event.item;
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
42 stores_available:set(host, item.name, nil);
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
43 end);
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
44 end
3728
b1b8fe846d68 storagemanager: Hook "host-activated", to make sure we are notified about data drivers.
Waqas Hussain <waqas20@gmail.com>
parents: 3727
diff changeset
45 prosody.events.add_handler("host-activated", initialize_host, 101);
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
46
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
47 local function load_driver(host, driver_name)
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
48 if driver_name == "null" then
4758
b8b050e76ee1 storagemanager: Fix incorrect variable name
Matthew Wild <mwild1@gmail.com>
parents: 4115
diff changeset
49 return null_storage_driver;
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
50 end
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
51 local driver = stores_available:get(host, driver_name);
3734
ec59071e2a55 storagemanager: When we have a cached data driver, we are supposed to use it.
Waqas Hussain <waqas20@gmail.com>
parents: 3728
diff changeset
52 if driver then return driver; end
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
53 local ok, err = modulemanager.load(host, "storage_"..driver_name);
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
54 if not ok then
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
55 log("error", "Failed to load storage driver plugin %s on %s: %s", driver_name, host, err);
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
56 end
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
57 return stores_available:get(host, driver_name);
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
58 end
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
59
6949
1c2c3d913172 storagemanager: Split config retrieval into its own function
Matthew Wild <mwild1@gmail.com>
parents: 6809
diff changeset
60 local function get_storage_config(host)
6951
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
61 -- COMPAT w/ unreleased Prosody 0.10 and the once-experimental mod_storage_sql2 in peoples' config files
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
62 local storage_config = config.get(host, "storage");
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
63 local found_sql2;
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
64 if storage_config == "sql2" then
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
65 storage_config, found_sql2 = "sql", true;
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
66 elseif type(storage_config) == "table" then
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
67 for store_name, driver_name in pairs(storage_config) do
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
68 if driver_name == "sql2" then
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
69 storage_config[store_name] = "sql";
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
70 found_sql2 = true;
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
71 end
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
72 end
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
73 end
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
74 if found_sql2 then
7947
24170d74b00b core: Split some very long lines [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7645
diff changeset
75 log("error", "The temporary 'sql2' storage module has now been renamed to 'sql', "
24170d74b00b core: Split some very long lines [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7645
diff changeset
76 .."please update your config file: https://prosody.im/doc/modules/mod_storage_sql2");
6951
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
77 end
99de8f30d99e storagemanager, mod_storage_sql, mod_storage_sql2: Rename mod_storage_sql2 -> mod_storage_sql, mod_storage_sql -> mod_storage_sql1 (temporarily), and emit warning for configs using sql2
Matthew Wild <mwild1@gmail.com>
parents: 6949
diff changeset
78 return storage_config;
6949
1c2c3d913172 storagemanager: Split config retrieval into its own function
Matthew Wild <mwild1@gmail.com>
parents: 6809
diff changeset
79 end
1c2c3d913172 storagemanager: Split config retrieval into its own function
Matthew Wild <mwild1@gmail.com>
parents: 6809
diff changeset
80
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
81 local function get_driver(host, store)
6949
1c2c3d913172 storagemanager: Split config retrieval into its own function
Matthew Wild <mwild1@gmail.com>
parents: 6809
diff changeset
82 local storage = get_storage_config(host);
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
83 local driver_name;
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
84 local option_type = type(storage);
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
85 if option_type == "string" then
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
86 driver_name = storage;
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
87 elseif option_type == "table" then
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
88 driver_name = storage[store];
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
89 end
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
90 if not driver_name then
5131
0cd962661fa2 storagemanager: Remove usage of 'core' when calling configmanager.get()
Matthew Wild <mwild1@gmail.com>
parents: 5130
diff changeset
91 driver_name = config.get(host, "default_storage") or "internal";
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
92 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5502
diff changeset
93
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
94 local driver = load_driver(host, driver_name);
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
95 if not driver then
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
96 log("warn", "Falling back to null driver for %s storage on %s", store, host);
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
97 driver_name = "null";
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents: 4011
diff changeset
98 driver = null_storage_driver;
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
99 end
5036
be33164aa97e storagemanager: Split out driver choosing from the open() method
Kim Alvefur <zash@zash.se>
parents: 4758
diff changeset
100 return driver, driver_name;
5110
72a7427368f8 storagemanager: Fix indentation
Kim Alvefur <zash@zash.se>
parents: 5041
diff changeset
101 end
72a7427368f8 storagemanager: Fix indentation
Kim Alvefur <zash@zash.se>
parents: 5041
diff changeset
102
7150
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
103 local map_shim_mt = {
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
104 __index = {
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
105 get = function(self, username, key)
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
106 local ret, err = self.keyval_store:get(username);
7151
584d5229cb91 storagemanager: Fix map store shim if store is empty
Kim Alvefur <zash@zash.se>
parents: 7150
diff changeset
107 if ret == nil then return nil, err end
7150
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
108 return ret[key];
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
109 end;
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
110 set = function(self, username, key, data)
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
111 local current, err = self.keyval_store:get(username);
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
112 if current == nil then
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
113 if err then
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
114 return nil, err;
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
115 else
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
116 current = {};
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
117 end
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
118 end
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
119 current[key] = data;
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
120 return self.keyval_store:set(username, current);
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
121 end;
7152
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
122 set_keys = function (self, username, keydatas)
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
123 local current, err = self.keyval_store:get(username);
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
124 if current == nil then
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
125 if err then
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
126 return nil, err;
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
127 end
7244
8c6943918279 storagemanager: Fix saving data in map shim when no prior data exists
Kim Alvefur <zash@zash.se>
parents: 7152
diff changeset
128 current = {};
8c6943918279 storagemanager: Fix saving data in map shim when no prior data exists
Kim Alvefur <zash@zash.se>
parents: 7152
diff changeset
129 end
8c6943918279 storagemanager: Fix saving data in map shim when no prior data exists
Kim Alvefur <zash@zash.se>
parents: 7152
diff changeset
130 for k,v in pairs(keydatas) do
8c6943918279 storagemanager: Fix saving data in map shim when no prior data exists
Kim Alvefur <zash@zash.se>
parents: 7152
diff changeset
131 if v == self.remove then v = nil; end
8c6943918279 storagemanager: Fix saving data in map shim when no prior data exists
Kim Alvefur <zash@zash.se>
parents: 7152
diff changeset
132 current[k] = v;
7152
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
133 end
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
134 return self.keyval_store:set(username, current);
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
135 end;
ca64255bf7cd storagemanager: Add set_keys method to map store shim
Kim Alvefur <zash@zash.se>
parents: 7151
diff changeset
136 remove = {};
7150
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
137 };
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
138 }
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
139
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
140 local open;
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
141
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
142 local function create_map_shim(host, store)
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
143 local keyval_store, err = open(host, store, "keyval");
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
144 if keyval_store == nil then return nil, err end
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
145 return setmetatable({
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
146 keyval_store = keyval_store;
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
147 }, map_shim_mt);
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
148 end
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
149
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
150 function open(host, store, typ)
5036
be33164aa97e storagemanager: Split out driver choosing from the open() method
Kim Alvefur <zash@zash.se>
parents: 4758
diff changeset
151 local driver, driver_name = get_driver(host, store);
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
152 local ret, err = driver:open(store, typ);
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
153 if not ret then
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
154 if err == "unsupported-store" then
7150
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
155 if typ == "map" then -- Use shim on top of keyval store
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
156 log("debug", "map storage driver unavailable, using shim on top of keyval store.");
7643
44fe2aaf817e storagemanager: Simplify function flow
Matthew Wild <mwild1@gmail.com>
parents: 7325
diff changeset
157 ret, err = create_map_shim(host, store);
44fe2aaf817e storagemanager: Simplify function flow
Matthew Wild <mwild1@gmail.com>
parents: 7325
diff changeset
158 else
44fe2aaf817e storagemanager: Simplify function flow
Matthew Wild <mwild1@gmail.com>
parents: 7325
diff changeset
159 log("debug", "Storage driver %s does not support store %s (%s), falling back to null driver",
44fe2aaf817e storagemanager: Simplify function flow
Matthew Wild <mwild1@gmail.com>
parents: 7325
diff changeset
160 driver_name, store, typ or "<nil>");
44fe2aaf817e storagemanager: Simplify function flow
Matthew Wild <mwild1@gmail.com>
parents: 7325
diff changeset
161 ret, err = null_storage_driver, nil;
7150
fcaaafe4062f storagemanager: When map store isn't available, fallback to keyval store [backported from trunk]
daurnimator <quae@daurnimator.com>
parents: 6951
diff changeset
162 end
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
163 end
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
164 end
7644
90a4790c2329 storagemanager: Fire event when opening a store, and allow the returned store/err to be overridden
Matthew Wild <mwild1@gmail.com>
parents: 7643
diff changeset
165 if ret then
90a4790c2329 storagemanager: Fire event when opening a store, and allow the returned store/err to be overridden
Matthew Wild <mwild1@gmail.com>
parents: 7643
diff changeset
166 local event_data = { host = host, store_name = store, store_type = typ, store = ret };
7645
d7b1bc069c12 storagemanager: Fix for previous commit
Matthew Wild <mwild1@gmail.com>
parents: 7644
diff changeset
167 prosody.hosts[host].events.fire_event("store-opened", event_data);
7644
90a4790c2329 storagemanager: Fire event when opening a store, and allow the returned store/err to be overridden
Matthew Wild <mwild1@gmail.com>
parents: 7643
diff changeset
168 ret, err = event_data.store, event_data.store_err;
90a4790c2329 storagemanager: Fire event when opening a store, and allow the returned store/err to be overridden
Matthew Wild <mwild1@gmail.com>
parents: 7643
diff changeset
169 end
3644
22fc2063b824 storagemanager: Much refactoring and renaming of options. Untested, needs storage plugin(s) to be brought into line.
Matthew Wild <mwild1@gmail.com>
parents: 3403
diff changeset
170 return ret, err;
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
171 end
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
172
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
173 local function purge(user, host)
6949
1c2c3d913172 storagemanager: Split config retrieval into its own function
Matthew Wild <mwild1@gmail.com>
parents: 6809
diff changeset
174 local storage = get_storage_config(host);
5129
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
175 if type(storage) == "table" then
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
176 -- multiple storage backends in use that we need to purge
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
177 local purged = {};
6809
dd6b21862e3b storagemanager: Check if drivers support purging, warn otherwise
Kim Alvefur <zash@zash.se>
parents: 6807
diff changeset
178 for store, driver_name in pairs(storage) do
dd6b21862e3b storagemanager: Check if drivers support purging, warn otherwise
Kim Alvefur <zash@zash.se>
parents: 6807
diff changeset
179 if not purged[driver_name] then
dd6b21862e3b storagemanager: Check if drivers support purging, warn otherwise
Kim Alvefur <zash@zash.se>
parents: 6807
diff changeset
180 local driver = get_driver(host, store);
dd6b21862e3b storagemanager: Check if drivers support purging, warn otherwise
Kim Alvefur <zash@zash.se>
parents: 6807
diff changeset
181 if driver.purge then
dd6b21862e3b storagemanager: Check if drivers support purging, warn otherwise
Kim Alvefur <zash@zash.se>
parents: 6807
diff changeset
182 purged[driver_name] = driver:purge(user);
dd6b21862e3b storagemanager: Check if drivers support purging, warn otherwise
Kim Alvefur <zash@zash.se>
parents: 6807
diff changeset
183 else
7947
24170d74b00b core: Split some very long lines [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7645
diff changeset
184 log("warn", "Storage driver %s does not support removing all user data, "
24170d74b00b core: Split some very long lines [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7645
diff changeset
185 .."you may need to delete it manually", driver_name);
6809
dd6b21862e3b storagemanager: Check if drivers support purging, warn otherwise
Kim Alvefur <zash@zash.se>
parents: 6807
diff changeset
186 end
5129
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
187 end
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
188 end
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
189 end
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
190 get_driver(host):purge(user); -- and the default driver
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
191
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
192 olddm.purge(user, host); -- COMPAT list stores, like offline messages end up in the old datamanager
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
193
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
194 return true;
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
195 end
e8253c931166 storagemanager: Add purge() for purging user data from all backends in use
Kim Alvefur <zash@zash.se>
parents: 5111
diff changeset
196
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
197 function datamanager.load(username, host, datastore)
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
198 return open(host, datastore):get(username);
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
199 end
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
200 function datamanager.store(username, host, datastore, data)
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
201 return open(host, datastore):set(username, data);
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
202 end
5155
a207d4bff5a4 storagemanager: Support for iterating over users
Kim Alvefur <zash@zash.se>
parents: 5137
diff changeset
203 function datamanager.users(host, datastore, typ)
a207d4bff5a4 storagemanager: Support for iterating over users
Kim Alvefur <zash@zash.se>
parents: 5137
diff changeset
204 local driver = open(host, datastore, typ);
a207d4bff5a4 storagemanager: Support for iterating over users
Kim Alvefur <zash@zash.se>
parents: 5137
diff changeset
205 if not driver.users then
7325
7baf1b14defb storagemanager: Capitalize log message
Kim Alvefur <zash@zash.se>
parents: 7244
diff changeset
206 return function() log("warn", "Storage driver %s does not support listing users", driver.name) end
5155
a207d4bff5a4 storagemanager: Support for iterating over users
Kim Alvefur <zash@zash.se>
parents: 5137
diff changeset
207 end
a207d4bff5a4 storagemanager: Support for iterating over users
Kim Alvefur <zash@zash.se>
parents: 5137
diff changeset
208 return driver:users();
a207d4bff5a4 storagemanager: Support for iterating over users
Kim Alvefur <zash@zash.se>
parents: 5137
diff changeset
209 end
5130
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version
Kim Alvefur <zash@zash.se>
parents: 5129
diff changeset
210 function datamanager.stores(username, host, typ)
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version
Kim Alvefur <zash@zash.se>
parents: 5129
diff changeset
211 return get_driver(host):stores(username, typ);
5037
c34fdcae6d29 storagemanager: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5036
diff changeset
212 end
5041
be204204cc5f storagemanager: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5037
diff changeset
213 function datamanager.purge(username, host)
5136
77ea38607a89 storagemanager: Fix argument (Thanks Maranda)
Kim Alvefur <zash@zash.se>
parents: 5133
diff changeset
214 return purge(username, host);
5041
be204204cc5f storagemanager: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5037
diff changeset
215 end
3401
2387f35db5c8 storagemanager: Initial commit.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
216
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
217 return {
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
218 initialize_host = initialize_host;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
219 load_driver = load_driver;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
220 get_driver = get_driver;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
221 open = open;
6807
5e3242d349f2 storagemanager: Export purge (fixes deleting users from usermanager) (thanks mt)
Kim Alvefur <zash@zash.se>
parents: 6779
diff changeset
222 purge = purge;
6779
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
223
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
224 olddm = olddm;
6236668da30a core.*: Remove use of module() function
Kim Alvefur <zash@zash.se>
parents: 6663
diff changeset
225 };