Annotate

plugins/mod_storage_sql.lua @ 4317:5b0fcc5cdd4d

mod_storage_sql: Add sql_manage_tables to disable table creation/updating.
author Matthew Wild <mwild1@gmail.com>
date Sat, 11 Jun 2011 02:15:38 +0100
parent 4309:7ad81d81f5ec
child 4318:44b131d7041b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
1
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
2 --[[
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
3
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
4 DB Tables:
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
5 Prosody - key-value, map
4045
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
6 | host | user | store | key | type | value |
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
7 ProsodyArchive - list
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
8 | host | user | store | key | time | stanzatype | jsonvalue |
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
9
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
10 Mapping:
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
11 Roster - Prosody
4045
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
12 | host | user | "roster" | "contactjid" | type | value |
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
13 | host | user | "roster" | NULL | "json" | roster[false] data |
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
14 Account - Prosody
4045
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
15 | host | user | "accounts" | "username" | type | value |
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
16
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
17 Offline - ProsodyArchive
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
18 | host | user | "offline" | "contactjid" | time | "message" | json|XML |
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
19
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
20 ]]
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
21
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
22 local type = type;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
23 local tostring = tostring;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
24 local tonumber = tonumber;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
25 local pairs = pairs;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
26 local next = next;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
27 local setmetatable = setmetatable;
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
28 local xpcall = xpcall;
4048
c64b0aefb922 mod_storage_sql: Use util.json instead of util.serialization.
Waqas Hussain <waqas20@gmail.com>
parents: 4046
diff changeset
29 local json = require "util.json";
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
30
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
31 local DBI;
4070
c11f1cc2c79d mod_storage_sql: Removed unnecessary initialization of a variable.
Waqas Hussain <waqas20@gmail.com>
parents: 4048
diff changeset
32 local connection;
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
33 local host,user,store = module.host;
4044
61ae809da8ee mod_storage_sql: Dynamically replace backquotes with double quotes when connecting to PostgreSQL...
Waqas Hussain <waqas20@gmail.com>
parents: 4043
diff changeset
34 local params = module:get_option("sql");
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
35
4096
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4073
diff changeset
36 local resolve_relative_path = require "core.configmanager".resolve_relative_path;
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4073
diff changeset
37
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
38 local function test_connection()
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
39 if not connection then return nil; end
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
40 if connection:ping() then
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
41 return true;
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
42 else
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
43 module:log("debug", "Database connection closed");
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
44 connection = nil;
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
45 end
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
46 end
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
47 local function connect()
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
48 if not test_connection() then
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
49 prosody.unlock_globals();
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
50 local dbh, err = DBI.Connect(
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
51 params.driver, params.database,
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
52 params.username, params.password,
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
53 params.host, params.port
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
54 );
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
55 prosody.lock_globals();
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
56 if not dbh then
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
57 module:log("debug", "Database connection failed: %s", tostring(err));
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
58 return nil, err;
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
59 end
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
60 module:log("debug", "Successfully connected to database");
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
61 dbh:autocommit(false); -- don't commit automatically
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
62 connection = dbh;
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
63 return connection;
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
64 end
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
65 end
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
66
4109
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
67 local function create_table()
4317
5b0fcc5cdd4d mod_storage_sql: Add sql_manage_tables to disable table creation/updating.
Matthew Wild <mwild1@gmail.com>
parents: 4309
diff changeset
68 if not module:get_option("sql_manage_tables", true) then
5b0fcc5cdd4d mod_storage_sql: Add sql_manage_tables to disable table creation/updating.
Matthew Wild <mwild1@gmail.com>
parents: 4309
diff changeset
69 return;
5b0fcc5cdd4d mod_storage_sql: Add sql_manage_tables to disable table creation/updating.
Matthew Wild <mwild1@gmail.com>
parents: 4309
diff changeset
70 end
4109
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
71 local create_sql = "CREATE TABLE `prosody` (`host` TEXT, `user` TEXT, `store` TEXT, `key` TEXT, `type` TEXT, `value` TEXT);";
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
72 if params.driver == "PostgreSQL" then
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
73 create_sql = create_sql:gsub("`", "\"");
4285
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
74 elseif params.driver == "MySQL" then
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
75 create_sql = create_sql:gsub("`value` TEXT", "`value` MEDIUMTEXT");
4109
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
76 end
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
77
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
78 local stmt = connection:prepare(create_sql);
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
79 if stmt then
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
80 local ok = stmt:execute();
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
81 local commit_ok = connection:commit();
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
82 if ok and commit_ok then
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
83 module:log("info", "Initialized new %s database with prosody table", params.driver);
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
84 local index_sql = "CREATE INDEX `prosody_index` ON `prosody` (`host`, `user`, `store`, `key`)";
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
85 if params.driver == "PostgreSQL" then
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
86 index_sql = index_sql:gsub("`", "\"");
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
87 elseif params.driver == "MySQL" then
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
88 index_sql = index_sql:gsub("`([,)])", "`(20)%1");
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
89 end
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
90 local stmt, err = connection:prepare(index_sql);
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
91 local ok, commit_ok, commit_err;
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
92 if stmt then
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
93 ok, err = stmt:execute();
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
94 commit_ok, commit_err = connection:commit();
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
95 end
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
96 if not(ok and commit_ok) then
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
97 module:log("warn", "Failed to create index (%s), lookups may not be optimised", err or commit_err);
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
98 end
4309
7ad81d81f5ec mod_storage_sql: Fix commit c806a599224a for compatibility with non-MySQL databases (thanks Ognyan Kulev)
Matthew Wild <mwild1@gmail.com>
parents: 4297
diff changeset
99 elseif params.driver == "MySQL" then -- COMPAT: Upgrade tables from 0.8.0
4285
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
100 -- Failed to create, but check existing MySQL table here
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
101 local stmt = connection:prepare("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'");
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
102 local ok = stmt:execute();
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
103 local commit_ok = connection:commit();
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
104 if ok and commit_ok then
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
105 if stmt:rowcount() > 0 then
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
106 local stmt = connection:prepare("ALTER TABLE prosody MODIFY COLUMN `value` MEDIUMTEXT");
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
107 local ok = stmt:execute();
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
108 local commit_ok = connection:commit();
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
109 if ok and commit_ok then
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
110 module:log("info", "Database table automatically upgraded");
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
111 end
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
112 end
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
113 repeat until not stmt:fetch();
4297
3421dfaa8188 mod_storage_sql: Log error when failing to update MySQL schema
Matthew Wild <mwild1@gmail.com>
parents: 4285
diff changeset
114 else
3421dfaa8188 mod_storage_sql: Log error when failing to update MySQL schema
Matthew Wild <mwild1@gmail.com>
parents: 4285
diff changeset
115 module:log("error", "Failed to upgrade database schema, please see http://prosody.im/doc/mysql for help");
4285
c806a599224a mod_storage_sql: Switch to MEDIUMTEXT for the 'value' column when using MySQL, as it imposes a 64K limit otherwise, potentially truncating data. Automatically upgrades existing tables.
Matthew Wild <mwild1@gmail.com>
parents: 4218
diff changeset
116 end
4109
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
117 end
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
118 end
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
119 end
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
120
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
121 do -- process options to get a db connection
4218
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
122 local ok;
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
123 prosody.unlock_globals();
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
124 ok, DBI = pcall(require, "DBI");
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
125 if not ok then
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
126 package.loaded["DBI"] = {};
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
127 module:log("error", "Failed to load the LuaDBI library for accessing SQL databases: %s", DBI);
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
128 module:log("error", "More information on installing LuaDBI can be found at http://prosody.im/doc/depends#luadbi");
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
129 end
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
130 prosody.lock_globals();
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
131 if not ok or not DBI.Connect then
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
132 return; -- Halt loading of this module
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
133 end
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
134
4096
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4073
diff changeset
135 params = params or { driver = "SQLite3" };
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4073
diff changeset
136
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4073
diff changeset
137 if params.driver == "SQLite3" then
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4073
diff changeset
138 params.database = resolve_relative_path(prosody.paths.data or ".", params.database or "prosody.sqlite");
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4073
diff changeset
139 end
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4073
diff changeset
140
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4073
diff changeset
141 assert(params.driver and params.database, "Both the SQL driver and the database need to be specified");
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
142
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
143 assert(connect());
3854
5a1551d604b1 mod_storage_sql: Auto-initialize SQLite3 database.
Waqas Hussain <waqas20@gmail.com>
parents: 3853
diff changeset
144
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
145 -- Automatically create table, ignore failure (table probably already exists)
4109
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
146 create_table();
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
147 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
148
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
149 local function serialize(value)
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
150 local t = type(value);
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
151 if t == "string" or t == "boolean" or t == "number" then
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
152 return t, tostring(value);
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
153 elseif t == "table" then
4048
c64b0aefb922 mod_storage_sql: Use util.json instead of util.serialization.
Waqas Hussain <waqas20@gmail.com>
parents: 4046
diff changeset
154 local value,err = json.encode(value);
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
155 if value then return "json", value; end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
156 return nil, err;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
157 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
158 return nil, "Unhandled value type: "..t;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
159 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
160 local function deserialize(t, value)
3863
2a9475dce7ff mod_storage_sql: Fixed the deserialization of string-typed values.
Waqas Hussain <waqas20@gmail.com>
parents: 3854
diff changeset
161 if t == "string" then return value;
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
162 elseif t == "boolean" then
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
163 if value == "true" then return true;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
164 elseif value == "false" then return false; end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
165 elseif t == "number" then return tonumber(value);
3891
f82af9f7f1cd mod_storage_sql: Fix a couple of bugs in "JSON" decoding
Matthew Wild <mwild1@gmail.com>
parents: 3864
diff changeset
166 elseif t == "json" then
4048
c64b0aefb922 mod_storage_sql: Use util.json instead of util.serialization.
Waqas Hussain <waqas20@gmail.com>
parents: 4046
diff changeset
167 return json.decode(value);
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
168 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
169 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
170
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
171 local function getsql(sql, ...)
4044
61ae809da8ee mod_storage_sql: Dynamically replace backquotes with double quotes when connecting to PostgreSQL...
Waqas Hussain <waqas20@gmail.com>
parents: 4043
diff changeset
172 if params.driver == "PostgreSQL" then
61ae809da8ee mod_storage_sql: Dynamically replace backquotes with double quotes when connecting to PostgreSQL...
Waqas Hussain <waqas20@gmail.com>
parents: 4043
diff changeset
173 sql = sql:gsub("`", "\"");
61ae809da8ee mod_storage_sql: Dynamically replace backquotes with double quotes when connecting to PostgreSQL...
Waqas Hussain <waqas20@gmail.com>
parents: 4043
diff changeset
174 end
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
175 -- do prepared statement stuff
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
176 local stmt, err = connection:prepare(sql);
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
177 if not stmt and not test_connection() then error("connection failed"); end
4046
467e73951610 mod_storage_sql: Log an error on query failure.
Waqas Hussain <waqas20@gmail.com>
parents: 4045
diff changeset
178 if not stmt then module:log("error", "QUERY FAILED: %s %s", err, debug.traceback()); return nil, err; end
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
179 -- run query
4042
3294f12ea602 mod_storage_sql: Quote identifiers in SQL with backquotes, and use the empty string for NULL, and '=' instead of 'IS' for comparison, to work with MySQL's limitations...
Waqas Hussain <waqas20@gmail.com>
parents: 3891
diff changeset
180 local ok, err = stmt:execute(host or "", user or "", store or "", ...);
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
181 if not ok and not test_connection() then error("connection failed"); end
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
182 if not ok then return nil, err; end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
183
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
184 return stmt;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
185 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
186 local function setsql(sql, ...)
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
187 local stmt, err = getsql(sql, ...);
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
188 if not stmt then return stmt, err; end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
189 return stmt:affected();
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
190 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
191 local function transact(...)
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
192 -- ...
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
193 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
194 local function rollback(...)
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
195 if connection then connection:rollback(); end -- FIXME check for rollback error?
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
196 return ...;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
197 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
198 local function commit(...)
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
199 if not connection:commit() then return nil, "SQL commit failed"; end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
200 return ...;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
201 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
202
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
203 local function keyval_store_get()
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
204 local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?");
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
205 if not stmt then return rollback(nil, err); end
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
206
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
207 local haveany;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
208 local result = {};
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
209 for row in stmt:rows(true) do
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
210 haveany = true;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
211 local k = row.key;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
212 local v = deserialize(row.type, row.value);
4045
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
213 if k and v then
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
214 if k ~= "" then result[k] = v; elseif type(v) == "table" then
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
215 for a,b in pairs(v) do
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
216 result[a] = b;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
217 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
218 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
219 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
220 end
4043
d3f5c60a72b1 mod_storage_sql: Call commit() after all SQL statements, including SELECT, to get SQLite to drop its locks.
Waqas Hussain <waqas20@gmail.com>
parents: 4042
diff changeset
221 return commit(haveany and result or nil);
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
222 end
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
223 local function keyval_store_set(data)
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
224 local affected, err = setsql("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?");
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
225 if not affected then return rollback(affected, err); end
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
226
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
227 if data and next(data) ~= nil then
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
228 local extradata = {};
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
229 for key, value in pairs(data) do
4042
3294f12ea602 mod_storage_sql: Quote identifiers in SQL with backquotes, and use the empty string for NULL, and '=' instead of 'IS' for comparison, to work with MySQL's limitations...
Waqas Hussain <waqas20@gmail.com>
parents: 3891
diff changeset
230 if type(key) == "string" and key ~= "" then
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
231 local t, value = serialize(value);
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
232 if not t then return rollback(t, value); end
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
233 local ok, err = setsql("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", key, t, value);
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
234 if not ok then return rollback(ok, err); end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
235 else
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
236 extradata[key] = value;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
237 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
238 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
239 if next(extradata) ~= nil then
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
240 local t, extradata = serialize(extradata);
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
241 if not t then return rollback(t, extradata); end
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
242 local ok, err = setsql("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", "", t, extradata);
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
243 if not ok then return rollback(ok, err); end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
244 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
245 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
246 return commit(true);
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
247 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
248
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
249 local keyval_store = {};
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
250 keyval_store.__index = keyval_store;
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
251 function keyval_store:get(username)
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
252 user,store = username,self.store;
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
253 if not connection and not connect() then return nil, "Unable to connect to database"; end
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
254 local success, ret, err = xpcall(keyval_store_get, debug.traceback);
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
255 if not connection and connect() then
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
256 success, ret, err = xpcall(keyval_store_get, debug.traceback);
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
257 end
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
258 if success then return ret, err; else return rollback(nil, ret); end
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
259 end
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
260 function keyval_store:set(username, data)
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
261 user,store = username,self.store;
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
262 if not connection and not connect() then return nil, "Unable to connect to database"; end
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
263 local success, ret, err = xpcall(function() return keyval_store_set(data); end, debug.traceback);
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
264 if not connection and connect() then
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
265 success, ret, err = xpcall(function() return keyval_store_set(data); end, debug.traceback);
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
266 end
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
267 if success then return ret, err; else return rollback(nil, ret); end
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
268 end
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
269
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
270 local function map_store_get(key)
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
271 local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or "");
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
272 if not stmt then return rollback(nil, err); end
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
273
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
274 local haveany;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
275 local result = {};
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
276 for row in stmt:rows(true) do
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
277 haveany = true;
4045
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
278 local k = row.key;
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
279 local v = deserialize(row.type, row.value);
4045
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
280 if k and v then
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
281 if k ~= "" then result[k] = v; elseif type(v) == "table" then
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
282 for a,b in pairs(v) do
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
283 result[a] = b;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
284 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
285 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
286 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
287 end
4045
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
288 return commit(haveany and result[key] or nil);
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
289 end
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
290 local function map_store_set(key, data)
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
291 local affected, err = setsql("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or "");
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
292 if not affected then return rollback(affected, err); end
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
293
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
294 if data and next(data) ~= nil then
4045
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
295 if type(key) == "string" and key ~= "" then
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
296 local t, value = serialize(data);
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
297 if not t then return rollback(t, value); end
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
298 local ok, err = setsql("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", key, t, value);
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
299 if not ok then return rollback(ok, err); end
4045
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
300 else
054e05b27611 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 4044
diff changeset
301 -- TODO non-string keys
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
302 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
303 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
304 return commit(true);
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
305 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
306
4073
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
307 local map_store = {};
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
308 map_store.__index = map_store;
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
309 function map_store:get(username, key)
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
310 user,store = username,self.store;
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
311 local success, ret, err = xpcall(function() return map_store_get(key); end, debug.traceback);
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
312 if success then return ret, err; else return rollback(nil, ret); end
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
313 end
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
314 function map_store:set(username, key, data)
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
315 user,store = username,self.store;
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
316 local success, ret, err = xpcall(function() return map_store_set(key, data); end, debug.traceback);
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
317 if success then return ret, err; else return rollback(nil, ret); end
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
318 end
79fd38ab224b mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4070
diff changeset
319
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
320 local list_store = {};
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
321 list_store.__index = list_store;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
322 function list_store:scan(username, from, to, jid, typ)
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
323 user,store = username,self.store;
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
324
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
325 local cols = {"from", "to", "jid", "typ"};
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
326 local vals = { from , to , jid , typ };
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
327 local stmt, err;
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
328 local query = "SELECT * FROM `prosodyarchive` WHERE `host`=? AND `user`=? AND `store`=?";
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
329
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
330 query = query.." ORDER BY time";
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
331 --local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or "");
3851
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
332
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
333 return nil, "not-implemented"
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
334 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
335
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
336 local driver = { name = "sql" };
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
337
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
338 function driver:open(store, typ)
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
339 if not typ then -- default key-value store
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
340 return setmetatable({ store = store }, keyval_store);
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
341 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
342 return nil, "unsupported-store";
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
343 end
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
344
e979b5fe859d mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
345 module:add_item("data-driver", driver);