mod_storage_sql1: Remove pre-0.10 SQL module

1 files changed, 0 insertions, 414 deletions

diff --git a/plugins/mod_storage_sql1.lua b/plugins/mod_storage_sql1.lua
deleted file mode 100644
index e1041bca..00000000
--- a/plugins/mod_storage_sql1.lua
+++ /dev/null
@@ -1,414 +0,0 @@
-
---[[
-
-DB Tables:
-	Prosody - key-value, map
-		| host | user | store | key | type | value |
-	ProsodyArchive - list
-		| host | user | store | key | time | stanzatype | jsonvalue |
-
-Mapping:
-	Roster - Prosody
-		| host | user | "roster" | "contactjid" | type | value |
-		| host | user | "roster" | NULL | "json" | roster[false] data |
-	Account - Prosody
-		| host | user | "accounts" | "username" | type | value |
-
-	Offline - ProsodyArchive
-		| host | user | "offline" | "contactjid" | time | "message" | json|XML |
-
-]]
-
-local type = type;
-local tostring = tostring;
-local tonumber = tonumber;
-local pairs = pairs;
-local next = next;
-local setmetatable = setmetatable;
-local xpcall = xpcall;
-local json = require "util.json";
-local build_url = require"socket.url".build;
-
-local DBI;
-local connection;
-local host,user,store = module.host;
-local params = module:get_option("sql");
-
-local dburi;
-local connections = module:shared "/*/sql/connection-cache";
-
-local function db2uri(params)
-	return build_url{
-		scheme = params.driver,
-		user = params.username,
-		password = params.password,
-		host = params.host,
-		port = params.port,
-		path = params.database,
-	};
-end
-
-
-local resolve_relative_path = require "util.paths".resolve_relative_path;
-
-local function test_connection()
-	if not connection then return nil; end
-	if connection:ping() then
-		return true;
-	else
-		module:log("debug", "Database connection closed");
-		connection = nil;
-		connections[dburi] = nil;
-	end
-end
-local function connect()
-	if not test_connection() then
-		prosody.unlock_globals();
-		local dbh, err = DBI.Connect(
-			params.driver, params.database,
-			params.username, params.password,
-			params.host, params.port
-		);
-		prosody.lock_globals();
-		if not dbh then
-			module:log("debug", "Database connection failed: %s", tostring(err));
-			return nil, err;
-		end
-		module:log("debug", "Successfully connected to database");
-		dbh:autocommit(false); -- don't commit automatically
-		connection = dbh;
-
-		connections[dburi] = dbh;
-	end
-	return connection;
-end
-
-local function create_table()
-	if not module:get_option("sql_manage_tables", true) then
-		return;
-	end
-	local create_sql = "CREATE TABLE `prosody` (`host` TEXT, `user` TEXT, `store` TEXT, `key` TEXT, `type` TEXT, `value` TEXT);";
-	if params.driver == "PostgreSQL" then
-		create_sql = create_sql:gsub("`", "\"");
-	elseif params.driver == "MySQL" then
-		create_sql = create_sql:gsub("`value` TEXT", "`value` MEDIUMTEXT");
-	end
-
-	local stmt, err = connection:prepare(create_sql);
-	if stmt then
-		local ok = stmt:execute();
-		local commit_ok = connection:commit();
-		if ok and commit_ok then
-			module:log("info", "Initialized new %s database with prosody table", params.driver);
-			local index_sql = "CREATE INDEX `prosody_index` ON `prosody` (`host`, `user`, `store`, `key`)";
-			if params.driver == "PostgreSQL" then
-				index_sql = index_sql:gsub("`", "\"");
-			elseif params.driver == "MySQL" then
-				index_sql = index_sql:gsub("`([,)])", "`(20)%1");
-			end
-			local stmt, err = connection:prepare(index_sql);
-			local ok, commit_ok, commit_err;
-			if stmt then
-				ok, err = stmt:execute();
-				commit_ok, commit_err = connection:commit();
-			end
-			if not(ok and commit_ok) then
-				module:log("warn", "Failed to create index (%s), lookups may not be optimised", err or commit_err);
-			end
-		elseif params.driver == "MySQL" then  -- COMPAT: Upgrade tables from 0.8.0
-			-- Failed to create, but check existing MySQL table here
-			local stmt = connection:prepare("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'");
-			local ok = stmt:execute();
-			local commit_ok = connection:commit();
-			if ok and commit_ok then
-				if stmt:rowcount() > 0 then
-					module:log("info", "Upgrading database schema...");
-					local stmt = connection:prepare("ALTER TABLE prosody MODIFY COLUMN `value` MEDIUMTEXT");
-					local ok, err = stmt:execute();
-					local commit_ok = connection:commit();
-					if ok and commit_ok then
-						module:log("info", "Database table automatically upgraded");
-					else
-						module:log("error", "Failed to upgrade database schema (%s), please see "
-							.."https://prosody.im/doc/mysql for help",
-							err or "unknown error");
-					end
-				end
-				repeat until not stmt:fetch();
-			end
-		end
-	elseif params.driver ~= "SQLite3" then -- SQLite normally fails to prepare for existing table
-		module:log("warn", "Prosody was not able to automatically check/create the database table (%s), "
-			.."see https://prosody.im/doc/modules/mod_storage_sql#table_management for help.",
-			err or "unknown error");
-	end
-end
-
-do -- process options to get a db connection
-	local ok;
-	prosody.unlock_globals();
-	ok, DBI = pcall(require, "DBI");
-	if not ok then
-		package.loaded["DBI"] = {};
-		module:log("error", "Failed to load the LuaDBI library for accessing SQL databases: %s", DBI);
-		module:log("error", "More information on installing LuaDBI can be found at https://prosody.im/doc/depends#luadbi");
-	end
-	prosody.lock_globals();
-	if not ok or not DBI.Connect then
-		return; -- Halt loading of this module
-	end
-
-	params = params or { driver = "SQLite3" };
-
-	if params.driver == "SQLite3" then
-		params.database = resolve_relative_path(prosody.paths.data or ".", params.database or "prosody.sqlite");
-	end
-
-	assert(params.driver and params.database, "Both the SQL driver and the database need to be specified");
-
-	dburi = db2uri(params);
-	connection = connections[dburi];
-
-	assert(connect());
-
-	-- Automatically create table, ignore failure (table probably already exists)
-	create_table();
-end
-
-local function serialize(value)
-	local t = type(value);
-	if t == "string" or t == "boolean" or t == "number" then
-		return t, tostring(value);
-	elseif t == "table" then
-		local value,err = json.encode(value);
-		if value then return "json", value; end
-		return nil, err;
-	end
-	return nil, "Unhandled value type: "..t;
-end
-local function deserialize(t, value)
-	if t == "string" then return value;
-	elseif t == "boolean" then
-		if value == "true" then return true;
-		elseif value == "false" then return false; end
-	elseif t == "number" then return tonumber(value);
-	elseif t == "json" then
-		return json.decode(value);
-	end
-end
-
-local function dosql(sql, ...)
-	if params.driver == "PostgreSQL" then
-		sql = sql:gsub("`", "\"");
-	end
-	-- do prepared statement stuff
-	local stmt, err = connection:prepare(sql);
-	if not stmt and not test_connection() then error("connection failed"); end
-	if not stmt then module:log("error", "QUERY FAILED: %s %s", err, debug.traceback()); return nil, err; end
-	-- run query
-	local ok, err = stmt:execute(...);
-	if not ok and not test_connection() then error("connection failed"); end
-	if not ok then return nil, err; end
-
-	return stmt;
-end
-local function getsql(sql, ...)
-	return dosql(sql, host or "", user or "", store or "", ...);
-end
-local function setsql(sql, ...)
-	local stmt, err = getsql(sql, ...);
-	if not stmt then return stmt, err; end
-	return stmt:affected();
-end
-local function transact(...)
-	-- ...
-end
-local function rollback(...)
-	if connection then connection:rollback(); end -- FIXME check for rollback error?
-	return ...;
-end
-local function commit(...)
-	local success,err = connection:commit();
-	if not success then return nil, "SQL commit failed: "..tostring(err); end
-	return ...;
-end
-
-local function keyval_store_get()
-	local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?");
-	if not stmt then return rollback(nil, err); end
-
-	local haveany;
-	local result = {};
-	for row in stmt:rows(true) do
-		haveany = true;
-		local k = row.key;
-		local v = deserialize(row.type, row.value);
-		if k and v then
-			if k ~= "" then result[k] = v; elseif type(v) == "table" then
-				for a,b in pairs(v) do
-					result[a] = b;
-				end
-			end
-		end
-	end
-	return commit(haveany and result or nil);
-end
-local function keyval_store_set(data)
-	local affected, err = setsql("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?");
-	if not affected then return rollback(affected, err); end
-
-	if data and next(data) ~= nil then
-		local extradata = {};
-		for key, value in pairs(data) do
-			if type(key) == "string" and key ~= "" then
-				local t, value = serialize(value);
-				if not t then return rollback(t, value); end
-				local ok, err = setsql("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", key, t, value);
-				if not ok then return rollback(ok, err); end
-			else
-				extradata[key] = value;
-			end
-		end
-		if next(extradata) ~= nil then
-			local t, extradata = serialize(extradata);
-			if not t then return rollback(t, extradata); end
-			local ok, err = setsql("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", "", t, extradata);
-			if not ok then return rollback(ok, err); end
-		end
-	end
-	return commit(true);
-end
-
-local keyval_store = {};
-keyval_store.__index = keyval_store;
-function keyval_store:get(username)
-	user,store = username,self.store;
-	if not connection and not connect() then return nil, "Unable to connect to database"; end
-	local success, ret, err = xpcall(keyval_store_get, debug.traceback);
-	if not connection and connect() then
-		success, ret, err = xpcall(keyval_store_get, debug.traceback);
-	end
-	if success then return ret, err; else return rollback(nil, ret); end
-end
-function keyval_store:set(username, data)
-	user,store = username,self.store;
-	if not connection and not connect() then return nil, "Unable to connect to database"; end
-	local success, ret, err = xpcall(function() return keyval_store_set(data); end, debug.traceback);
-	if not connection and connect() then
-		success, ret, err = xpcall(function() return keyval_store_set(data); end, debug.traceback);
-	end
-	if success then return ret, err; else return rollback(nil, ret); end
-end
-function keyval_store:users()
-	local stmt, err = dosql("SELECT DISTINCT `user` FROM `prosody` WHERE `host`=? AND `store`=?", host, self.store);
-	if not stmt then
-		return rollback(nil, err);
-	end
-	local next = stmt:rows();
-	return commit(function()
-		local row = next();
-		return row and row[1];
-	end);
-end
-
-local function map_store_get(key)
-	local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or "");
-	if not stmt then return rollback(nil, err); end
-
-	local haveany;
-	local result = {};
-	for row in stmt:rows(true) do
-		haveany = true;
-		local k = row.key;
-		local v = deserialize(row.type, row.value);
-		if k and v then
-			if k ~= "" then result[k] = v; elseif type(v) == "table" then
-				for a,b in pairs(v) do
-					result[a] = b;
-				end
-			end
-		end
-	end
-	return commit(haveany and result[key] or nil);
-end
-local function map_store_set(key, data)
-	local affected, err = setsql("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or "");
-	if not affected then return rollback(affected, err); end
-
-	if data and next(data) ~= nil then
-		if type(key) == "string" and key ~= "" then
-			local t, value = serialize(data);
-			if not t then return rollback(t, value); end
-			local ok, err = setsql("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", key, t, value);
-			if not ok then return rollback(ok, err); end
-		else
-			-- TODO non-string keys
-		end
-	end
-	return commit(true);
-end
-
-local map_store = {};
-map_store.__index = map_store;
-function map_store:get(username, key)
-	user,store = username,self.store;
-	local success, ret, err = xpcall(function() return map_store_get(key); end, debug.traceback);
-	if success then return ret, err; else return rollback(nil, ret); end
-end
-function map_store:set(username, key, data)
-	user,store = username,self.store;
-	local success, ret, err = xpcall(function() return map_store_set(key, data); end, debug.traceback);
-	if success then return ret, err; else return rollback(nil, ret); end
-end
-
-local list_store = {};
-list_store.__index = list_store;
-function list_store:scan(username, from, to, jid, typ)
-	user,store = username,self.store;
-
-	local cols = {"from", "to", "jid", "typ"};
-	local vals = { from ,  to ,  jid ,  typ };
-	local stmt, err;
-	local query = "SELECT * FROM `prosodyarchive` WHERE `host`=? AND `user`=? AND `store`=?";
-
-	query = query.." ORDER BY time";
-	--local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or "");
-
-	return nil, "not-implemented"
-end
-
-local driver = {};
-
-function driver:open(store, typ)
-	if typ and typ ~= "keyval" then
-		return nil, "unsupported-store";
-	end
-	return setmetatable({ store = store }, keyval_store);
-end
-
-function driver:stores(username)
-	local sql = "SELECT DISTINCT `store` FROM `prosody` WHERE `host`=? AND `user`" ..
-		(username == true and "!=?" or "=?");
-	if username == true or not username then
-		username = "";
-	end
-	local stmt, err = dosql(sql, host, username);
-	if not stmt then
-		return rollback(nil, err);
-	end
-	local next = stmt:rows();
-	return commit(function()
-		local row = next();
-		return row and row[1];
-	end);
-end
-
-function driver:purge(username)
-	local stmt, err = dosql("DELETE FROM `prosody` WHERE `host`=? AND `user`=?", host, username);
-	if not stmt then return rollback(stmt, err); end
-	local changed, err = stmt:affected();
-	if not changed then return rollback(changed, err); end
-	return commit(true, changed);
-end
-
-module:provides("storage", driver);