local json = require "util.json";
local xml_parse = require "util.xml".parse;
+local uuid = require "util.uuid";
local resolve_relative_path = require "core.configmanager".resolve_relative_path;
local stanza_mt = require"util.stanza".stanza_mt;
local getmetatable = getmetatable;
+local t_concat = table.concat;
local function is_stanza(x) return getmetatable(x) == stanza_mt; end
+local noop = function() end
local unpack = unpack
local function iterator(result)
return function(result)
local engine; -- TODO create engine
local function create_table()
- --[[local Table,Column,Index = mod_sql.Table,mod_sql.Column,mod_sql.Index;
+ local Table,Column,Index = mod_sql.Table,mod_sql.Column,mod_sql.Index;
+ --[[
local ProsodyTable = Table {
name="prosody";
Column { name="host", type="TEXT", nullable=false };
end
end
end
+ local ProsodyArchiveTable = Table {
+ name="prosodyarchive";
+ Column { name="sort_id", type="INTEGER PRIMARY KEY AUTOINCREMENT", nullable=false };
+ Column { name="host", type="TEXT", nullable=false };
+ Column { name="user", type="TEXT", nullable=false };
+ Column { name="store", type="TEXT", nullable=false };
+ Column { name="key", type="TEXT", nullable=false }; -- item id
+ Column { name="when", type="INTEGER", nullable=false }; -- timestamp
+ Column { name="with", type="TEXT", nullable=false }; -- related id
+ Column { name="type", type="TEXT", nullable=false };
+ Column { name="value", type=params.driver == "MySQL" and "MEDIUMTEXT" or "TEXT", nullable=false };
+ Index { name="prosodyarchive_index", "host", "user", "store", "key" };
+ };
+ engine:transaction(function()
+ ProsodyArchiveTable:create(engine);
+ end);
end
local function set_encoding()
- if params.driver ~= "SQLite3" then
- local set_names_query = "SET NAMES 'utf8';";
- if params.driver == "MySQL" then
- set_names_query = set_names_query:gsub(";$", " COLLATE 'utf8_bin';");
- end
- local success,err = engine:transaction(function() return engine:execute(set_names_query); end);
- if not success then
- module:log("error", "Failed to set database connection encoding to UTF8: %s", err);
- return;
- end
- if params.driver == "MySQL" then
- -- COMPAT w/pre-0.9: Upgrade tables to UTF-8 if not already
- local check_encoding_query = "SELECT `COLUMN_NAME`,`COLUMN_TYPE` FROM `information_schema`.`columns` WHERE `TABLE_NAME`='prosody' AND ( `CHARACTER_SET_NAME`!='utf8' OR `COLLATION_NAME`!='utf8_bin' );";
- local success,err = engine:transaction(function()
- local result = engine:execute(check_encoding_query);
- local n_bad_columns = result:rowcount();
- if n_bad_columns > 0 then
- module:log("warn", "Found %d columns in prosody table requiring encoding change, updating now...", n_bad_columns);
- local fix_column_query1 = "ALTER TABLE `prosody` CHANGE `%s` `%s` BLOB;";
- local fix_column_query2 = "ALTER TABLE `prosody` CHANGE `%s` `%s` %s CHARACTER SET 'utf8' COLLATE 'utf8_bin';";
- for row in result:rows() do
- local column_name, column_type = unpack(row);
- engine:execute(fix_column_query1:format(column_name, column_name));
- engine:execute(fix_column_query2:format(column_name, column_name, column_type));
- end
- module:log("info", "Database encoding upgrade complete!");
+ if params.driver == "SQLite3" then return end
+ local set_names_query = "SET NAMES 'utf8';";
+ if params.driver == "MySQL" then
+ set_names_query = set_names_query:gsub(";$", " COLLATE 'utf8_bin';");
+ end
+ local success,err = engine:transaction(function() return engine:execute(set_names_query); end);
+ if not success then
+ module:log("error", "Failed to set database connection encoding to UTF8: %s", err);
+ return;
+ end
+ if params.driver == "MySQL" then
+ -- COMPAT w/pre-0.9: Upgrade tables to UTF-8 if not already
+ local check_encoding_query = "SELECT `COLUMN_NAME`,`COLUMN_TYPE` FROM `information_schema`.`columns` WHERE `TABLE_NAME`='prosody' AND ( `CHARACTER_SET_NAME`!='utf8' OR `COLLATION_NAME`!='utf8_bin' );";
+ local success,err = engine:transaction(function()
+ local result = engine:execute(check_encoding_query);
+ local n_bad_columns = result:rowcount();
+ if n_bad_columns > 0 then
+ module:log("warn", "Found %d columns in prosody table requiring encoding change, updating now...", n_bad_columns);
+ local fix_column_query1 = "ALTER TABLE `prosody` CHANGE `%s` `%s` BLOB;";
+ local fix_column_query2 = "ALTER TABLE `prosody` CHANGE `%s` `%s` %s CHARACTER SET 'utf8' COLLATE 'utf8_bin';";
+ for row in result:rows() do
+ local column_name, column_type = unpack(row);
+ engine:execute(fix_column_query1:format(column_name, column_name));
+ engine:execute(fix_column_query2:format(column_name, column_name, column_type));
end
- end);
- local success,err = engine:transaction(function() return engine:execute(check_encoding_query); end);
- if not success then
- module:log("error", "Failed to check/upgrade database encoding: %s", err or "unknown error");
+ module:log("info", "Database encoding upgrade complete!");
end
+ end);
+ local success,err = engine:transaction(function() return engine:execute(check_encoding_query); end);
+ if not success then
+ module:log("error", "Failed to check/upgrade database encoding: %s", err or "unknown error");
end
end
end
return iterator(result);
end
+local archive_store = {}
+archive_store.__index = archive_store
+function archive_store:append(username, when, with, value)
+ local user,store = username,self.store;
+ return engine:transaction(function()
+ local key = uuid.generate();
+ local t, value = serialize(value);
+ engine:insert("INSERT INTO `prosodyarchive` (`host`, `user`, `store`, `when`, `with`, `key`, `type`, `value`) VALUES (?,?,?,?,?,?,?,?)", host, user or "", store, when, with, key, t, value);
+ return key;
+ end);
+end
+function archive_store:find(username, query)
+ query = query or {};
+ local user,store = username,self.store;
+ local total;
+ local ok, result = engine:transaction(function()
+ local sql_query = "SELECT `key`, `type`, `value`, `when` FROM `prosodyarchive` WHERE %s ORDER BY `sort_id` %s%s;";
+ local args = { host, user or "", store, };
+ local where = { "`host` = ?", "`user` = ?", "`store` = ?", };
+
+ -- Time range, inclusive
+ if query.start then
+ args[#args+1] = query.start
+ where[#where+1] = "`when` >= ?"
+ end
+ if query["end"] then
+ args[#args+1] = query["end"];
+ if query.start then
+ where[#where] = "`when` BETWEEN ? AND ?" -- is this inclusive?
+ else
+ where[#where+1] = "`when` >= ?"
+ end
+ end
+
+ -- Related name
+ if query.with then
+ where[#where+1] = "`with` = ?";
+ args[#args+1] = query.with
+ end
+
+ -- Unique id
+ if query.key then
+ where[#where+1] = "`key` = ?";
+ args[#args+1] = query.key
+ end
+
+ -- Total matching
+ if query.total then
+ local stats = engine:select(sql_query:gsub("^(SELECT).-(FROM)", "%1 COUNT(*) %2"):format(t_concat(where, " AND "), "DESC", ""), unpack(args));
+ if stats then
+ local _total = stats()
+ total = _total and _total[1];
+ end
+ if query.limit == 0 then -- Skip the real query
+ return noop, total;
+ end
+ end
+
+ -- Before or after specific item, exclusive
+ if query.after then
+ where[#where+1] = "`sort_id` > (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? LIMIT 1)"
+ args[#args+1] = query.after
+ end
+ if query.before then
+ where[#where+1] = "`sort_id` < (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? LIMIT 1)"
+ args[#args+1] = query.before
+ end
+
+ if query.limit then
+ args[#args+1] = query.limit;
+ end
+
+ sql_query = sql_query:format(t_concat(where, " AND "), query.reverse and "DESC" or "ASC", query.limit and " LIMIT ?" or "");
+ module:log("debug", sql_query);
+ return engine:select(sql_query, unpack(args));
+ end);
+ if not ok then return ok, result end
+ return function()
+ local row = result();
+ if row ~= nil then
+ return row[1], deserialize(row[2], row[3]), row[4];
+ end
+ end, total;
+end
+
local stores = {
keyval = keyval_store;
+ archive = archive_store;
};
local driver = {};
projects / prosody.git / blobdiff