tools/migration/*.lua: Convert to unix line endings

1 files changed, 174 insertions, 174 deletions

diff --git a/tools/migration/prosody_sql.lua b/tools/migration/prosody_sql.lua
index 56990f4a..ff33652a 100644
--- a/tools/migration/prosody_sql.lua
+++ b/tools/migration/prosody_sql.lua
@@ -1,174 +1,174 @@
-

-local assert = assert;

-local DBI = require "DBI";

-local print = print;

-local type = type;

-local next = next;

-local pairs = pairs;

-local t_sort = table.sort;

-local json = require "util.json";

-local mtools = require "mtools";

-local tostring = tostring;

-local tonumber = tonumber;

-

-module "prosody_sql"

-

-local function create_table(connection, params)

-	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("`", "\"");

-	end

-	

-	local stmt = connection:prepare(create_sql);

-	if stmt then

-		local ok = stmt:execute();

-		local commit_ok = connection:commit();

-		if ok and commit_ok then

-			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 = assert(stmt:execute());

-				commit_ok, commit_err = assert(connection:commit());

-			end

-		end

-	end

-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 decode_user(item)

-	local userdata = {

-		user = item[1][1].user;

-		host = item[1][1].host;

-		stores = {};

-	};

-	for i=1,#item do -- loop over stores

-		local result = {};

-		local store = item[i];

-		for i=1,#store do -- loop over store data

-			local row = store[i];

-			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

-			userdata.stores[store[1].store] = result;

-		end

-	end

-	return userdata;

-end

-

-function reader(input)

-	local dbh = assert(DBI.Connect(

-		assert(input.driver, "no input.driver specified"),

-		assert(input.database, "no input.database specified"),

-		input.username, input.password,

-		input.host, input.port

-	));

-	assert(dbh:ping());

-	local stmt = assert(dbh:prepare("SELECT * FROM prosody"));

-	assert(stmt:execute());

-	local keys = {"host", "user", "store", "key", "type", "value"};

-	local f,s,val = stmt:rows(true);

-	-- get SQL rows, sorted

-	local iter = mtools.sorted {

-		reader = function() val = f(s, val); return val; end;

-		filter = function(x)

-			for i=1,#keys do

-				if not x[keys[i]] then return false; end -- TODO log error, missing field

-			end

-			if x.host  == "" then x.host  = nil; end

-			if x.user  == "" then x.user  = nil; end

-			if x.store == "" then x.store = nil; end

-			return x;

-		end;

-		sorter = function(a, b)

-			local a_host, a_user, a_store = a.host or "", a.user or "", a.store or "";

-			local b_host, b_user, b_store = b.host or "", b.user or "", b.store or "";

-			return a_host > b_host or (a_host==b_host and a_user > b_user) or (a_host==b_host and a_user==b_user and a_store > b_store);

-		end;

-	};

-	-- merge rows to get stores

-	iter = mtools.merged(iter, function(a, b)

-		return (a.host == b.host and a.user == b.user and a.store == b.store);

-	end);

-	-- merge stores to get users

-	iter = mtools.merged(iter, function(a, b)

-		return (a[1].host == b[1].host and a[1].user == b[1].user);

-	end);

-	return function()

-		local x = iter();

-		return x and decode_user(x);

-	end;

-end

-

-function writer(output, iter)

-	local dbh = assert(DBI.Connect(

-		assert(output.driver, "no output.driver specified"),

-		assert(output.database, "no output.database specified"),

-		output.username, output.password,

-		output.host, output.port

-	));

-	assert(dbh:ping());

-	create_table(dbh, output);

-	local stmt = assert(dbh:prepare("SELECT * FROM prosody"));

-	assert(stmt:execute());

-	local stmt = assert(dbh:prepare("DELETE FROM prosody"));

-	assert(stmt:execute());

-	local insert = assert(dbh:prepare("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)"));

-

-	return function(item)

-		if not item then assert(dbh:commit()) return dbh:close(); end -- end of input

-		local host = item.host or "";

-		local user = item.user or "";

-		for store, data in pairs(item.stores) do

-			-- TODO transactions

-			local extradata = {};

-			for key, value in pairs(data) do

-				if type(key) == "string" and key ~= "" then

-					local t, value = assert(serialize(value));

-					local ok, err = assert(insert:execute(host, user, store, key, t, value));

-				else

-					extradata[key] = value;

-				end

-			end

-			if next(extradata) ~= nil then

-				local t, extradata = assert(serialize(extradata));

-				local ok, err = assert(insert:execute(host, user, store, "", t, extradata));

-			end

-		end

-	end;

-end

-

-

-return _M;

+
+local assert = assert;
+local DBI = require "DBI";
+local print = print;
+local type = type;
+local next = next;
+local pairs = pairs;
+local t_sort = table.sort;
+local json = require "util.json";
+local mtools = require "mtools";
+local tostring = tostring;
+local tonumber = tonumber;
+
+module "prosody_sql"
+
+local function create_table(connection, params)
+	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("`", "\"");
+	end
+	
+	local stmt = connection:prepare(create_sql);
+	if stmt then
+		local ok = stmt:execute();
+		local commit_ok = connection:commit();
+		if ok and commit_ok then
+			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 = assert(stmt:execute());
+				commit_ok, commit_err = assert(connection:commit());
+			end
+		end
+	end
+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 decode_user(item)
+	local userdata = {
+		user = item[1][1].user;
+		host = item[1][1].host;
+		stores = {};
+	};
+	for i=1,#item do -- loop over stores
+		local result = {};
+		local store = item[i];
+		for i=1,#store do -- loop over store data
+			local row = store[i];
+			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
+			userdata.stores[store[1].store] = result;
+		end
+	end
+	return userdata;
+end
+
+function reader(input)
+	local dbh = assert(DBI.Connect(
+		assert(input.driver, "no input.driver specified"),
+		assert(input.database, "no input.database specified"),
+		input.username, input.password,
+		input.host, input.port
+	));
+	assert(dbh:ping());
+	local stmt = assert(dbh:prepare("SELECT * FROM prosody"));
+	assert(stmt:execute());
+	local keys = {"host", "user", "store", "key", "type", "value"};
+	local f,s,val = stmt:rows(true);
+	-- get SQL rows, sorted
+	local iter = mtools.sorted {
+		reader = function() val = f(s, val); return val; end;
+		filter = function(x)
+			for i=1,#keys do
+				if not x[keys[i]] then return false; end -- TODO log error, missing field
+			end
+			if x.host  == "" then x.host  = nil; end
+			if x.user  == "" then x.user  = nil; end
+			if x.store == "" then x.store = nil; end
+			return x;
+		end;
+		sorter = function(a, b)
+			local a_host, a_user, a_store = a.host or "", a.user or "", a.store or "";
+			local b_host, b_user, b_store = b.host or "", b.user or "", b.store or "";
+			return a_host > b_host or (a_host==b_host and a_user > b_user) or (a_host==b_host and a_user==b_user and a_store > b_store);
+		end;
+	};
+	-- merge rows to get stores
+	iter = mtools.merged(iter, function(a, b)
+		return (a.host == b.host and a.user == b.user and a.store == b.store);
+	end);
+	-- merge stores to get users
+	iter = mtools.merged(iter, function(a, b)
+		return (a[1].host == b[1].host and a[1].user == b[1].user);
+	end);
+	return function()
+		local x = iter();
+		return x and decode_user(x);
+	end;
+end
+
+function writer(output, iter)
+	local dbh = assert(DBI.Connect(
+		assert(output.driver, "no output.driver specified"),
+		assert(output.database, "no output.database specified"),
+		output.username, output.password,
+		output.host, output.port
+	));
+	assert(dbh:ping());
+	create_table(dbh, output);
+	local stmt = assert(dbh:prepare("SELECT * FROM prosody"));
+	assert(stmt:execute());
+	local stmt = assert(dbh:prepare("DELETE FROM prosody"));
+	assert(stmt:execute());
+	local insert = assert(dbh:prepare("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)"));
+
+	return function(item)
+		if not item then assert(dbh:commit()) return dbh:close(); end -- end of input
+		local host = item.host or "";
+		local user = item.user or "";
+		for store, data in pairs(item.stores) do
+			-- TODO transactions
+			local extradata = {};
+			for key, value in pairs(data) do
+				if type(key) == "string" and key ~= "" then
+					local t, value = assert(serialize(value));
+					local ok, err = assert(insert:execute(host, user, store, key, t, value));
+				else
+					extradata[key] = value;
+				end
+			end
+			if next(extradata) ~= nil then
+				local t, extradata = assert(serialize(extradata));
+				local ok, err = assert(insert:execute(host, user, store, "", t, extradata));
+			end
+		end
+	end;
+end
+
+
+return _M;