Chapril/xmpp.chapril.org-ejabberd
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2006-11-20 Mickael Remond <mickael.remond@process-one.net>

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* src/ejd2odbc.erl: Copy mod_private data from Mnesia to
relational database.  
* src/odbc/odbc_queries.erl: Refactoring.  
* src/odbc/mssql.sql: Likewise.
* doc/guide.tex: Update to mention mod_private_odbc.

* src/odbc/mysql.sql: Started integration of mod_privacy_odbc for
MySQL and MSSQL.
* src/odbc/mssql.sql: Likewise.

SVN Revision: 678
This commit is contained in:
Mickaël Rémond 2006-11-20 13:20:47 +00:00
parent c1192ebedb
commit 86da0b3e1b
6 changed files with 149 additions and 27 deletions
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11
ChangeLog
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@ -1,3 +1,14 @@
2006-11-20 Mickael Remond <mickael.remond@process-one.net>
* src/ejd2odbc.erl: Copy mod_private data from Mnesia to
relational database.
* src/odbc/odbc_queries.erl: Refactoring.
* src/odbc/mssql.sql: Likewise.
* src/odbc/mysql.sql: Started integration of mod_privacy_odbc for
MySQL and MSSQL.
* src/odbc/mssql.sql: Likewise.
2006-11-15 Mickael Remond <mickael.remond@process-one.net>
* src/mod_muc/mod_muc_room.erl: API improvement: It is now easier to

2
doc/guide.tex
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@ -58,6 +58,7 @@
\newcommand{\modofflineodbc}{\module{mod\_offline\_odbc}}
\newcommand{\modprivacy}{\module{mod\_privacy}}
\newcommand{\modprivate}{\module{mod\_private}}
\newcommand{\modprivateodbc}{\module{mod\_private\_odbc}}
\newcommand{\modproxy}{\module{mod\_proxy65}}
\newcommand{\modpubsub}{\module{mod\_pubsub}}
\newcommand{\modregister}{\module{mod\_register}}
@ -1477,6 +1478,7 @@ database for the following data:
\hline \modofflineodbc{} & Offline message storage & supported database (*) & No \\
\hline \modprivacy{} & Blocking Communication & & Yes \\
\hline \modprivate{} & Private XML Storage (\jepref{0049}) & & No \\
\hline \modprivateodbc{} & Private XML Storage (\jepref{0049}) & supported database (*) & No \\
\hline \modproxy{} & SOCKS5 Bytestreams (\jepref{0065}) & & No\\
\hline \modpubsub{} & Publish-Subscribe (\jepref{0060}) & & No \\
\hline \modregister{} & In-Band Registration (\jepref{0077}) & & No \\

33
src/ejd2odbc.erl
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@ -16,7 +16,8 @@
export_offline/2,
export_last/2,
export_vcard/2,
export_vcard_search/2]).
export_vcard_search/2,
export_private_storage/2]).
-include("ejabberd.hrl").
-include("jlib.hrl").
@ -39,17 +40,24 @@
orgname, lorgname,
orgunit, lorgunit
}).
-record(private_storage, {usns, xml}).
-define(MAX_RECORDS_PER_TRANSACTION, 1000).
%%%----------------------------------------------------------------------
%%% API
%%%----------------------------------------------------------------------
%%% How to use:
%%% A table can be converted from Mnesia to an ODBC database by calling
%%% one of the API function with the following parameters:
%%% - Server is the server domain you want to convert
%%% - Output can be either odbc to export to the configured relational
%%% database or "Filename" to export to text file.
export_passwd(Server, Output) ->
export_common(
Server, passwd, Output,
fun(Host, {passwd, {LUser, LServer}, Password} = R)
fun(Host, {passwd, {LUser, LServer}, Password} = _R)
when LServer == Host ->
Username = ejabberd_odbc:escape(LUser),
Pass = ejabberd_odbc:escape(Password),
@ -219,6 +227,20 @@ export_vcard_search(Server, Output) ->
[]
end).
export_private_storage(Server, Output) ->
export_common(
Server, private_storage, Output,
fun(Host, #private_storage{usns = {LUser, LServer, XMLNS},
xml = Data})
when LServer == Host ->
Username = ejabberd_odbc:escape(LUser),
LXMLNS = ejabberd_odbc:escape(XMLNS),
SData = ejabberd_odbc:escape(Data),
odbc_queries:set_private_data_sql(Username, LXMLNS, SData);
(_Host, _R) ->
[]
end).
%%%----------------------------------------------------------------------
%%% Internal functions
%%%----------------------------------------------------------------------
@ -246,6 +268,7 @@ export_common(Server, Table, Output, ConvertFun) ->
N < ?MAX_RECORDS_PER_TRANSACTION - 1 ->
{N + 1, [SQL | SQLs]};
true ->
%% Execute full SQL transaction
output(LServer, IO,
["begin;",
lists:reverse([SQL | SQLs]),
@ -254,6 +277,7 @@ export_common(Server, Table, Output, ConvertFun) ->
end
end
end, {0, []}, Table),
%% Execute SQL transaction with remaining records
output(LServer, IO,
["begin;",
lists:reverse(SQLs),
@ -268,7 +292,7 @@ output(LServer, IO, SQL) ->
file:write(IO, [SQL, $;, $\n])
end.
record_to_string(#roster{usj = {User, Server, JID},
record_to_string(#roster{usj = {User, _Server, JID},
name = Name,
subscription = Subscription,
ask = Ask,
@ -299,7 +323,7 @@ record_to_string(#roster{usj = {User, Server, JID},
"'", AskMessage, "',"
"'N', '', 'item')"].
groups_to_string(#roster{usj = {User, Server, JID},
groups_to_string(#roster{usj = {User, _Server, JID},
groups = Groups}) ->
Username = ejabberd_odbc:escape(User),
SJID = ejabberd_odbc:escape(jlib:jid_to_string(JID)),
@ -307,4 +331,3 @@ groups_to_string(#roster{usj = {User, Server, JID},
"'", Username, "',"
"'", SJID, "',"
"'", ejabberd_odbc:escape(Group), "')"] || Group <- Groups].

63
src/odbc/mssql.sql
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@ -162,6 +162,37 @@ CREATE TABLE [dbo].[private_storage] (
) ON [PRIMARY]
GO
CREATE TABLE [dbo].[privacy_default_list] (
[username] [varchar] (250) NOT NULL,
[name] [varchar] (250) NOT NULL
) ON [PRIMARY]
GO
CREATE TABLE [dbo].[privacy_list] (
[username] [varchar] (250) NOT NULL,
[name] [varchar] (250) NOT NULL,
id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE
) ON [PRIMARY]
GO
CREATE TABLE [dbo].[privacy_list_data] (
[id] [bigint] NOT NULL,
[t] [character] (1) NOT NULL,
[value] [text] NOT NULL,
[action] [character] (1) NOT NULL,
[ord] [NUMERIC] NOT NULL,
[match_all] [boolean] NOT NULL,
[match_iq] [boolean] NOT NULL,
[match_message] [boolean] NOT NULL,
[match_presence_in] [boolean] NOT NULL,
[match_presence_out] [boolean] NOT NULL
) ON [PRIMARY]
GO
/* Constraints to add:
- id in privacy_list is a SERIAL autogenerated number
- id in privacy_list_data must exist in the table privacy_list */
ALTER TABLE [dbo].[last] WITH NOCHECK ADD
CONSTRAINT [PK_last] PRIMARY KEY CLUSTERED
(
@ -200,7 +231,7 @@ ALTER TABLE [dbo].[vcard] WITH NOCHECK ADD
) WITH FILLFACTOR = 90 ON [PRIMARY]
GO
CREATE CLUSTERED INDEX [IX_rosterusers_user] ON [dbo].[rosterusers]([username]) WITH FILLFACTOR = 90 ON [PRIMARY]
CREATE CLUSTERED INDEX [IX_rosterusers_user] ON [dbo].[rosterusers]([username]) WITH FILLFACTOR = 90 ON [PRIMARY]
GO
ALTER TABLE [dbo].[last] WITH NOCHECK ADD
@ -217,6 +248,13 @@ ALTER TABLE [dbo].[users] WITH NOCHECK ADD
CONSTRAINT [DF_users_created] DEFAULT (getdate()) FOR [created]
GO
ALTER TABLE [dbo].[privacy_default_list] WITH NOCHECK ADD
CONSTRAINT [PK_privacy_defaut_list] PRIMARY KEY CLUSTERED
(
[username]
) WITH FILLFACTOR = 90 ON [PRIMARY]
GO
CREATE INDEX [IX_rostergroups_jid] ON [dbo].[rostergroups]([jid]) WITH FILLFACTOR = 90 ON [PRIMARY]
GO
@ -240,9 +278,15 @@ GO
CREATE INDEX [IX_private_user] ON [dbo].[private_storage]([username]) WITH FILLFACTOR = 90 ON [PRIMARY]
GO
CREATE INDEX [IX_private_user_ns] ON [dbo].[private_storage]([username], [namespace]) WITH FILLFACTOR = 90 ON [PRIMARY]
GO
CREATE INDEX [IX_privacy_list_username] ON [dbo].[privacy_list]([username]) WITH FILLFACTOR = 90 ON [PRIMARY]
GO
CREATE INDEX [IX_privacy_list_username_name] ON [dbo].[privacy_list]([username], [name]) WITH FILLFACTOR = 90 ON [PRIMARY]
GO
/*********************************************************/
/** These store procedures are for use with ejabberd **/
@ -250,10 +294,10 @@ GO
/** **/
/** The stored procedures reduce the need to sql **/
/** compilation of the database and also allow for also **/
/** provide each of database integration. The store **/
/** provide each of database integration. The stored **/
/** procedure have been optimized to increase database **/
/** performance and a reduction of 80% in CPU was **/
/** achive over the use of standard sql. **/
/** achieved over the use of standard sql. **/
/*********************************************************/
/****** Object: StoredProcedure [dbo].[add_roster] ******/
@ -472,7 +516,7 @@ CREATE PROCEDURE [dbo].[add_user]
AS
BEGIN
INSERT INTO users
( username,
( [username],
[password]
)
VALUES
@ -948,15 +992,6 @@ BEGIN
END
GO
ejabberd_odbc:sql_query_t(
["delete from private_storage "
"where username='", Username, "' and "
"namespace='", LXMLNS, "';"]),
ejabberd_odbc:sql_query_t(
["insert into private_storage(username, namespace, data) "
"values ('", Username, "', '", LXMLNS, "', "
"'", SData, "');"]).
/******************************************************************/
/****** Object: StoredProcedure [dbo].[get_private_data] **/
/** Retrieve user private data by namespace **/
@ -986,3 +1021,5 @@ BEGIN
END
GO

27
src/odbc/mysql.sql
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@ -93,6 +93,33 @@ CREATE INDEX i_vcard_search_lemail ON vcard_search(lemail);
CREATE INDEX i_vcard_search_lorgname ON vcard_search(lorgname);
CREATE INDEX i_vcard_search_lorgunit ON vcard_search(lorgunit);
CREATE TABLE privacy_default_list (
username varchar(250) PRIMARY KEY,
name varchar(250) NOT NULL
) CHARACTER SET utf8;
CREATE TABLE privacy_list (
username varchar(250) NOT NULL,
name varchar(250) NOT NULL,
id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE
) CHARACTER SET utf8;
CREATE INDEX i_privacy_list_username USING BTREE ON privacy_list(username);
CREATE UNIQUE INDEX i_privacy_list_username_name USING BTREE ON privacy_list (username(75), name(75));
CREATE TABLE privacy_list_data (
id bigint,
t character(1) NOT NULL,
value text NOT NULL,
action character(1) NOT NULL,
ord NUMERIC NOT NULL,
match_all boolean NOT NULL,
match_iq boolean NOT NULL,
match_message boolean NOT NULL,
match_presence_in boolean NOT NULL,
match_presence_out boolean NOT NULL
) CHARACTER SET utf8;
CREATE TABLE private_storage (
username varchar(250) NOT NULL,
namespace varchar(250) NOT NULL,

40
src/odbc/odbc_queries.erl
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@ -32,6 +32,7 @@
roster_subscribe/4,
get_subscription/3,
set_private_data/4,
set_private_data_sql/3,
get_private_data/3,
del_user_private_storage/2,
escape/1]).
@ -46,6 +47,9 @@
get_db_type() ->
generic.
%% F can be either a fun or a list of queries
%% TODO: We should probably move the list of queries transaction wrapper from the ejabberd_odbc module
%% to this one (odbc_queries)
sql_transaction(LServer, F) ->
ejabberd_odbc:sql_transaction(LServer, F).
@ -254,14 +258,18 @@ get_subscription(LServer, Username, SJID) ->
"and jid='", SJID, "'"]).
set_private_data(_LServer, Username, LXMLNS, SData) ->
ejabberd_odbc:sql_query_t(
["delete from private_storage "
lists:foreach(fun(Query) ->
ejabberd_odbc:sql_query_t(Query)
end,
set_private_data_sql(Username, LXMLNS, SData)).
set_private_data_sql(Username, LXMLNS, SData) ->
[["delete from private_storage "
"where username='", Username, "' and "
"namespace='", LXMLNS, "';"]),
ejabberd_odbc:sql_query_t(
"namespace='", LXMLNS, "';"],
["insert into private_storage(username, namespace, data) "
"values ('", Username, "', '", LXMLNS, "', "
"'", SData, "');"]).
"'", SData, "');"]].
get_private_data(LServer, Username, LXMLNS) ->
ejabberd_odbc:sql_query(
@ -295,8 +303,19 @@ escape(C) -> C.
get_db_type() ->
mssql.
sql_transaction(_LServer, F) ->
{atomic, catch F()}.
%% Queries can be either a fun or a list of queries
sql_transaction(_LServer, Queries) when is_list(Queries) ->
%% SQL transaction based on a list of queries
%% This function automatically
F = fun() ->
lists:foreach(fun(Query) ->
sql_query(Query)
end,
Queries)
end,
{atomic, catch F()};
sql_transaction(_LServer, FQueries) ->
{atomic, catch FQueries()}.
get_last(LServer, Username) ->
ejabberd_odbc:sql_query(
@ -447,11 +466,14 @@ get_subscription(LServer, Username, SJID) ->
ejabberd_odbc:sql_query(
LServer,
["EXECUTE dbo.get_subscription '", Username, "' , '", SJID, "'"]).
set_private_data(_LServer, Username, LXMLNS, SData) ->
ejabberd_odbc:sql_query(
LServer,
["EXECUTE dbo.set_private_data '", Username, "' , '", LXMLNS, "' , '", SData, "'"]).
set_private_data_sql(Username, LXMLNS, SData)).
set_private_data_sql(Username, LXMLNS, SData) ->
["EXECUTE dbo.set_private_data '", Username, "' , '", LXMLNS, "' , '", SData, "'"].
get_private_data(LServer, Username, LXMLNS) ->
ejabberd_odbc:sql_query(