Merge 0.11->trunk

1 files changed, 0 insertions, 190 deletions

diff --git a/tools/migration/migrator/prosody_sql.lua b/tools/migration/migrator/prosody_sql.lua
deleted file mode 100644
index 6df2b025..00000000
--- a/tools/migration/migrator/prosody_sql.lua
+++ /dev/null
@@ -1,190 +0,0 @@
-
-local assert = assert;
-local have_DBI = pcall(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 "migrator.mtools";
-local tostring = tostring;
-local tonumber = tonumber;
-
-if not have_DBI then
-	error("LuaDBI (required for SQL support) was not found, please see https://prosody.im/doc/depends#luadbi", 0);
-end
-
-local sql = require "util.sql";
-
-local function create_table(engine, name) -- luacheck: ignore 431/engine
-	local Table, Column, Index = sql.Table, sql.Column, sql.Index;
-
-	local ProsodyTable = Table {
-		name= name or "prosody";
-		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 };
-		Column { name="type", type="TEXT", nullable=false };
-		Column { name="value", type="MEDIUMTEXT", nullable=false };
-		Index { name="prosody_index", "host", "user", "store", "key" };
-	};
-	engine:transaction(function()
-		ProsodyTable:create(engine);
-	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
-
-local function needs_upgrade(engine, params)
-	if params.driver == "MySQL" then
-		local success = engine:transaction(function()
-			local result = engine:execute("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'");
-			assert(result:rowcount() == 0);
-
-			-- COMPAT w/pre-0.10: Upgrade table to UTF-8 if not already
-			local check_encoding_query = [[
-			SELECT "COLUMN_NAME","COLUMN_TYPE","TABLE_NAME"
-			FROM "information_schema"."columns"
-			WHERE "TABLE_NAME" LIKE 'prosody%%' AND ( "CHARACTER_SET_NAME"!='%s' OR "COLLATION_NAME"!='%s_bin' );
-			]];
-			check_encoding_query = check_encoding_query:format(engine.charset, engine.charset);
-			local result = engine:execute(check_encoding_query);
-			assert(result:rowcount() == 0)
-		end);
-		if not success then
-			-- Upgrade required
-			return true;
-		end
-	end
-	return false;
-end
-
-local function reader(input)
-	local engine = assert(sql:create_engine(input, function (engine) -- luacheck: ignore 431/engine
-		if needs_upgrade(engine, input) then
-			error("Old database format detected. Please run: prosodyctl mod_storage_sql upgrade");
-		end
-	end));
-	local keys = {"host", "user", "store", "key", "type", "value"};
-	assert(engine:connect());
-	local f,s,val = assert(engine:select("SELECT \"host\", \"user\", \"store\", \"key\", \"type\", \"value\" FROM \"prosody\";"));
-	-- 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
-				x[ keys[i] ] = x[i];
-			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
-
-local function writer(output, iter)
-	local engine = assert(sql:create_engine(output, function (engine) -- luacheck: ignore 431/engine
-		if needs_upgrade(engine, output) then
-			error("Old database format detected. Please run: prosodyctl mod_storage_sql upgrade");
-		end
-		create_table(engine);
-	end));
-	assert(engine:connect());
-	assert(engine:delete("DELETE FROM \"prosody\""));
-	local insert_sql = "INSERT INTO \"prosody\" (\"host\",\"user\",\"store\",\"key\",\"type\",\"value\") VALUES (?,?,?,?,?,?)";
-
-	return function(item)
-		if not item then assert(engine.conn:commit()) return 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(engine:insert(insert_sql, 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(engine:insert(insert_sql, host, user, store, "", t, extradata));
-			end
-		end
-	end;
-end
-
-
-return {
-	reader = reader;
-	writer = writer;
-}