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Merge pull request #380 from calzoneman/tablemerge 

Merge channel specific tables into global tables with an indexed channel column
This commit is contained in:
Calvin Montgomery 2014-06-25 20:14:03 -07:00
parent 817c7ad4ba 3dcdaf3045
commit 9ce02c8e6b
7 changed files with 314 additions and 179 deletions
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6
index.js
View File

@ -47,5 +47,11 @@ function handleLine(line) {
} else {
Logger.syslog.log("Failed to invoke GC: node started without --expose-gc");
}
} else if (line === "/delete_old_tables") {
require("./lib/database/update").deleteOldChannelTables(function (err) {
if (!err) {
Logger.syslog.log("Deleted old channel tables");
}
});
}
}

2
lib/channel/kickban.js
View File

@ -310,7 +310,7 @@ KickBanModule.prototype.banIP = function (actor, ip, name, reason, cb) {
return error("You do not have ban permissions on this channel");
}
Q.nfcall(Account.rankForIP, ip).then(function (rank) {
Q.nfcall(Account.rankForIP, ip, { channel: chan.name }).then(function (rank) {
if (rank >= actor.account.effectiveRank) {
throw "You don't have permission to ban IP " + masked;
}

227
lib/database/channels.js
View File

@ -19,28 +19,6 @@ function initTables(name, owner, callback) {
return;
}
tables.createChannelTables(name, db.query.bind(db), function (err) {
db.users.getGlobalRank(owner, function (err, rank) {
if (err) {
callback(err, null);
return;
}
rank = Math.max(rank, 5);
module.exports.setRank(name, owner, rank, function (err) {
if (err) {
dropTable("chan_" + name + "_ranks");
dropTable("chan_" + name + "_ranks");
dropTable("chan_" + name + "_library");
callback(err, null);
return;
}
callback(null, true);
});
});
});
}
module.exports = {
@ -177,14 +155,21 @@ module.exports = {
return;
}
initTables(name, owner, function (err, res) {
db.users.getGlobalRank(owner, function (err, rank) {
if (err) {
db.query("DELETE FROM `channels` WHERE name=?", [name]);
callback(err, null);
return;
}
callback(null, {
name: name
rank = Math.max(rank, 5);
module.exports.setRank(name, owner, rank, function (err) {
if (err) {
callback(err, null);
return;
}
callback(null, { name: name });
});
});
});
@ -204,28 +189,25 @@ module.exports = {
return;
}
dropTable("chan_" + name + "_ranks", function (err) {
dropTable("chan_" + name + "_bans", function (e2) {
if (err && e2) {
err += "\n" + e2;
} else if (e2) {
err = e2;
}
db.query("DELETE FROM `channels` WHERE name=?", [name], function (err) {
dropTable("chan_" + name + "_library", function (e3) {
if (err && e3) {
err += "\n" + e3;
} else if (e3) {
err = e3;
module.exports.deleteBans(name, function (err) {
if (err) {
Logger.errlog.log("Failed to delete bans for " + name + ": " + err);
}
});
db.query("DELETE FROM `channels` WHERE name=?", [name],
function (e4) {
if (err && e4) {
err += "\n" + e4;
} else if (e4) {
err = e4;
module.exports.deleteLibrary(name, function (err) {
if (err) {
Logger.errlog.log("Failed to delete library for " + name + ": " + err);
}
});
module.exports.deleteAllRanks(name, function (err) {
if (err) {
Logger.errlog.log("Failed to delete ranks for " + name + ": " + err);
}
});
fs.unlink(path.join(__dirname, "..", "..", "chandump", name),
function (err) {
@ -237,9 +219,6 @@ module.exports = {
callback(err, !Boolean(err));
});
});
});
});
},
/**
@ -313,8 +292,8 @@ module.exports = {
return;
}
db.query("SELECT name,rank FROM `chan_" + chan + "_ranks` WHERE name=?",
[name],
db.query("SELECT * FROM `channel_ranks` WHERE name=? AND channel=?",
[name, chan],
function (err, rows) {
if (err) {
callback(err, -1);
@ -344,8 +323,12 @@ module.exports = {
}
var replace = "(" + names.map(function () { return "?"; }).join(",") + ")";
db.query("SELECT name,rank FROM `chan_" + chan + "_ranks` WHERE name IN " +
replace, names,
/* Last substitution is the channel to select ranks for */
names.push(chan);
db.query("SELECT * FROM `channel_ranks` WHERE name IN " +
replace + " AND channel=?", names,
function (err, rows) {
if (err) {
callback(err, []);
@ -369,7 +352,7 @@ module.exports = {
return;
}
db.query("SELECT name,rank FROM `chan_" + chan + "_ranks` WHERE 1", callback);
db.query("SELECT * FROM `channel_ranks` WHERE channel=?", [chan], callback);
},
/**
@ -390,25 +373,9 @@ module.exports = {
return;
}
db.query("INSERT INTO `chan_" + chan + "_ranks` (name, rank) VALUES (?, ?) " +
"ON DUPLICATE KEY UPDATE rank=?", [name, rank, rank], callback);
},
/**
* Inserts a new user rank entry without clobbering an existing one
*/
newRank: function (chan, name, rank, callback) {
if (typeof callback !== "function") {
callback = blackHole;
}
if (!valid(chan)) {
callback("Invalid channel name", null);
return;
}
db.query("INSERT INTO `chan_" + chan + "_ranks` (name, rank) VALUES (?, ?) " +
"ON DUPLICATE KEY UPDATE rank=rank", [name, rank], callback);
db.query("INSERT INTO `channel_ranks` VALUES (?, ?, ?) " +
"ON DUPLICATE KEY UPDATE rank=?",
[name, rank, chan, rank, chan], callback);
},
/**
@ -424,7 +391,24 @@ module.exports = {
return;
}
db.query("DELETE FROM `chan_" + chan + "_ranks` WHERE name=?", [name], callback);
db.query("DELETE FROM `channel_ranks` WHERE name=? AND channel=?", [name, chan],
callback);
},
/**
* Removes all ranks for a channel
*/
deleteAllRanks: function (chan, callback) {
if (typeof callback !== "function") {
callback = blackHole;
}
if (!valid(chan)) {
callback("Invalid channel name", null);
return;
}
db.query("DELETE FROM `channel_ranks` WHERE channel=?", [chan], callback);
},
/**
@ -445,9 +429,10 @@ module.exports = {
codec: media.meta.codec
});
db.query("INSERT INTO `chan_" + chan + "_library` (id, title, seconds, type, meta) " +
"VALUES (?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE id=id",
[media.id, media.title, media.seconds, media.type, meta], callback);
db.query("INSERT INTO `channel_libraries` " +
"(id, title, seconds, type, meta, channel) " +
"VALUES (?, ?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE id=id",
[media.id, media.title, media.seconds, media.type, meta, chan], callback);
},
/**
@ -463,7 +448,7 @@ module.exports = {
return;
}
db.query("SELECT * FROM `chan_" + chan + "_library` WHERE id=?", [id],
db.query("SELECT * FROM `channel_libraries` WHERE id=? AND channel=?", [id, chan],
function (err, rows) {
if (err) {
callback(err, null);
@ -486,8 +471,8 @@ module.exports = {
return;
}
db.query("SELECT * FROM `chan_" + chan + "_library` WHERE title LIKE ?",
["%" + search + "%"], callback);
db.query("SELECT * FROM `channel_libraries` WHERE title LIKE ? AND channel=?",
["%" + search + "%", chan], callback);
},
/**
@ -503,7 +488,24 @@ module.exports = {
return;
}
db.query("DELETE FROM `chan_" + chan + "_library` WHERE id=?", [id], callback);
db.query("DELETE FROM `channel_libraries` WHERE id=? AND channel=?",
[id, chan], callback);
},
/**
* Deletes all library entries for a channel
*/
deleteLibrary: function (chan, callback) {
if (typeof callback !== "function") {
callback = blackHole;
}
if (!valid(chan)) {
callback("Invalid channel name", null);
return;
}
db.query("DELETE FROM `channel_libraries` WHERE channel=?", [chan], callback);
},
/**
@ -519,8 +521,9 @@ module.exports = {
return;
}
db.query("INSERT INTO `chan_" + chan + "_bans` (ip, name, reason, bannedby) " +
"VALUES (?, ?, ?, ?)", [ip, name, note, bannedby], callback);
db.query("INSERT INTO `channel_bans` (ip, name, reason, bannedby, channel) " +
"VALUES (?, ?, ?, ?, ?)",
[ip, name, note, bannedby, chan], callback);
},
/**
@ -539,8 +542,8 @@ module.exports = {
var range = util.getIPRange(ip);
var wrange = util.getWideIPRange(ip);
db.query("SELECT * FROM `chan_" + chan + "_bans` WHERE ip IN (?, ?, ?)",
[ip, range, wrange],
db.query("SELECT * FROM `channel_bans` WHERE ip IN (?, ?, ?) AND channel=?",
[ip, range, wrange, chan],
function (err, rows) {
callback(err, err ? false : rows.length > 0);
});
@ -559,7 +562,7 @@ module.exports = {
return;
}
db.query("SELECT * FROM `chan_" + chan + "_bans` WHERE name=?", [name],
db.query("SELECT * FROM `channel_bans` WHERE name=? AND channel=?", [name, chan],
function (err, rows) {
callback(err, err ? false : rows.length > 0);
});
@ -578,41 +581,7 @@ module.exports = {
return;
}
db.query("SELECT * FROM `chan_" + chan + "_bans` WHERE 1", callback);
},
/**
* Removes a ban from the banlist
*/
unbanName: function (chan, name, callback) {
if (typeof callback !== "function") {
callback = blackHole;
}
if (!valid(chan)) {
callback("Invalid channel name", null);
return;
}
db.query("DELETE FROM `chan_" + chan + "_bans` WHERE ip='*' AND name=?",
[name], callback);
},
/**
* Removes a ban from the banlist
*/
unbanIP: function (chan, ip, callback) {
if (typeof callback !== "function") {
callback = blackHole;
}
if (!valid(chan)) {
callback("Invalid channel name", null);
return;
}
db.query("DELETE FROM `chan_" + chan + "_bans` WHERE ip=?",
[ip], callback);
db.query("SELECT * FROM `channel_bans` WHERE channel=?", [chan], callback);
},
/**
@ -628,7 +597,23 @@ module.exports = {
return;
}
db.query("DELETE FROM `chan_" + chan + "_bans` WHERE id=?",
[id], callback);
db.query("DELETE FROM `channel_bans` WHERE id=? AND channel=?",
[id, chan], callback);
},
/**
* Removes all bans from a channel
*/
deleteBans: function (chan, id, callback) {
if (typeof callback !== "function") {
callback = blackHole;
}
if (!valid(chan)) {
callback("Invalid channel name", null);
return;
}
db.query("DELETE FROM `channel_bans` WHERE channel=?", [chan], callback);
}
};

76
lib/database/tables.js
View File

@ -72,10 +72,44 @@ const TBL_META = "" +
"PRIMARY KEY (`key`))" +
"CHARACTER SET utf8";
const TBL_LIBRARIES = "" +
"CREATE TABLE IF NOT EXISTS `channel_libraries` (" +
"`id` VARCHAR(255) NOT NULL," +
"`title` VARCHAR(255) NOT NULL," +
"`seconds` INT NOT NULL," +
"`type` VARCHAR(2) NOT NULL," +
"`meta` TEXT NOT NULL," +
"`channel` VARCHAR(30) NOT NULL," +
"PRIMARY KEY(`id`, `channel`), INDEX(`channel`, `title`)" +
") CHARACTER SET utf8";
const TBL_RANKS = "" +
"CREATE TABLE IF NOT EXISTS `channel_ranks` (" +
"`name` VARCHAR(20) NOT NULL," +
"`rank` INT NOT NULL," +
"`channel` VARCHAR(30) NOT NULL," +
"PRIMARY KEY(`name`, `channel`)" +
") CHARACTER SET utf8";
const TBL_BANS = "" +
"CREATE TABLE IF NOT EXISTS `channel_bans` (" +
"`id` INT NOT NULL AUTO_INCREMENT," +
"`ip` VARCHAR(39) NOT NULL," +
"`name` VARCHAR(20) NOT NULL," +
"`bannedby` VARCHAR(20) NOT NULL," +
"`reason` VARCHAR(255) NOT NULL," +
"`channel` VARCHAR(30) NOT NULL," +
"PRIMARY KEY (`id`, `channel`), UNIQUE (`name`, `ip`, `channel`), " +
"INDEX (`ip`, `channel`), INDEX (`name`, `channel`)" +
") CHARACTER SET utf8";
module.exports.init = function (queryfn, cb) {
var tables = {
users: TBL_USERS,
channels: TBL_CHANNELS,
channel_libraries: TBL_LIBRARIES,
channel_ranks: TBL_RANKS,
channel_bans: TBL_BANS,
global_bans: TBL_GLOBAL_BANS,
password_reset: TBL_PASSWORD_RESET,
user_playlists: TBL_USER_PLAYLISTS,
@ -104,45 +138,3 @@ module.exports.init = function (queryfn, cb) {
cb(hasError);
});
};
module.exports.createChannelTables = function (name, queryfn, cb) {
var createRanksTable = function () {
queryfn("CREATE TABLE `chan_" + name + "_ranks` (" +
"`name` VARCHAR(20) NOT NULL," +
"`rank` INT NOT NULL," +
"PRIMARY KEY (`name`)) " +
"CHARACTER SET utf8", createLibraryTable);
};
var createLibraryTable = function (err) {
if (err) {
cb(err);
return;
}
queryfn("CREATE TABLE `chan_" + name + "_library` (" +
"`id` VARCHAR(255) NOT NULL," +
"`title` VARCHAR(255) NOT NULL," +
"`seconds` INT NOT NULL," +
"`type` VARCHAR(2) NOT NULL," +
"`meta` TEXT NOT NULL," +
"PRIMARY KEY (`id`))" +
"CHARACTER SET utf8", createBansTable);
};
var createBansTable = function (err) {
if (err) {
cb(err);
return;
}
queryfn("CREATE TABLE `chan_" + name + "_bans` (" +
"`id` INT NOT NULL AUTO_INCREMENT," +
"`ip` VARCHAR(39) NOT NULL," +
"`name` VARCHAR(20) NOT NULL," +
"`bannedby` VARCHAR(20) NOT NULL," +
"`reason` VARCHAR(255) NOT NULL," +
"PRIMARY KEY (`id`), UNIQUE (`name`, `ip`))" +
"CHARACTER SET utf8", cb);
};
createRanksTable();
};

154
lib/database/update.js
View File

@ -2,7 +2,7 @@ var db = require("../database");
var Logger = require("../logger");
var Q = require("q");
const DB_VERSION = 3;
const DB_VERSION = 4;
var hasUpdates = [];
module.exports.checkVersion = function () {
@ -25,6 +25,7 @@ module.exports.checkVersion = function () {
}
var next = function () {
hasUpdates.push(v);
Logger.syslog.log("Updated database to version " + v);
if (v < DB_VERSION) {
update(v++, next);
} else {
@ -40,6 +41,17 @@ module.exports.checkVersion = function () {
function update(version, cb) {
if (version < 3 && hasUpdates.indexOf(2) < 0) {
addMetaColumnToLibraries(cb);
} else if (version < 4) {
Q.allSettled([
Q.nfcall(mergeChannelLibraries),
Q.nfcall(mergeChannelRanks),
Q.nfcall(mergeChannelBans)
]).done(function () {
Logger.syslog.log("Merged channel tables. Please verify that everything " +
"is working correctly, and then type '/delete_old_tables'" +
" into the CyTube process to remove the unused tables.");
cb();
})
}
}
@ -68,3 +80,143 @@ function addMetaColumnToLibraries(cb) {
Logger.errlog.log("Adding meta column to library tables failed: " + err);
}).done(cb);
}
function mergeChannelLibraries(cb) {
Q.nfcall(db.query, "SHOW TABLES")
.then(function (rows) {
rows = rows.map(function (r) {
return r[Object.keys(r)[0]];
}).filter(function (r) {
return r.match(/chan_(.*)?_library$/);
});
var queue = [];
rows.forEach(function (table) {
var name = table.match(/chan_(.*?)_library$/)[1];
queue.push(Q.nfcall(db.query,
"INSERT INTO `channel_libraries` SELECT id, title, seconds, type, meta, ?" +
" AS channel FROM `" + table + "`", [name])
.then(function () {
Logger.syslog.log("Copied " + table + " to channel_libraries");
}).catch(function (err) {
Logger.errlog.log("Copying " + table + " to channel_libraries failed: " +
err);
if (err.stack) {
Logger.errlog.log(err.stack);
}
})
);
});
return Q.all(queue);
}).catch(function (err) {
Logger.errlog.log("Copying libraries to channel_libraries failed: " + err);
if (err.stack) {
Logger.errlog.log(err.stack);
}
}).done(function () { cb(null); });
}
function mergeChannelRanks(cb) {
Q.nfcall(db.query, "SHOW TABLES")
.then(function (rows) {
rows = rows.map(function (r) {
return r[Object.keys(r)[0]];
}).filter(function (r) {
return r.match(/chan_(.*?)_ranks$/);
});
var queue = [];
rows.forEach(function (table) {
var name = table.match(/chan_(.*?)_ranks$/)[1];
queue.push(Q.nfcall(db.query,
"INSERT INTO `channel_ranks` SELECT name, rank, ?" +
" AS channel FROM `" + table + "`", [name])
.then(function () {
Logger.syslog.log("Copied " + table + " to channel_ranks");
}).catch(function (err) {
Logger.errlog.log("Copying " + table + " to channel_ranks failed: " +
err);
if (err.stack) {
Logger.errlog.log(err.stack);
}
})
);
});
return Q.all(queue);
}).catch(function (err) {
Logger.errlog.log("Copying ranks to channel_ranks failed: " + err);
if (err.stack) {
Logger.errlog.log(err.stack);
}
}).done(function () { cb(null); });
}
function mergeChannelBans(cb) {
Q.nfcall(db.query, "SHOW TABLES")
.then(function (rows) {
rows = rows.map(function (r) {
return r[Object.keys(r)[0]];
}).filter(function (r) {
return r.match(/chan_(.*?)_bans$/);
});
var queue = [];
rows.forEach(function (table) {
var name = table.match(/chan_(.*?)_bans$/)[1];
queue.push(Q.nfcall(db.query,
"INSERT INTO `channel_bans` SELECT id, ip, name, bannedby, reason, ?" +
" AS channel FROM `" + table + "`", [name])
.then(function () {
Logger.syslog.log("Copied " + table + " to channel_bans");
}).catch(function (err) {
Logger.errlog.log("Copying " + table + " to channel_bans failed: " +
err);
if (err.stack) {
Logger.errlog.log(err.stack);
}
})
);
});
return Q.all(queue);
}).catch(function (err) {
Logger.errlog.log("Copying ranks to channel_bans failed: " + err);
if (err.stack) {
Logger.errlog.log(err.stack);
}
}).done(function () { cb(null); });
}
module.exports.deleteOldChannelTables = function (cb) {
Q.nfcall(db.query, "SHOW TABLES")
.then(function (rows) {
rows = rows.map(function (r) {
return r[Object.keys(r)[0]];
}).filter(function (r) {
return r.match(/chan_(.*?)_(library|ranks|bans)$/);
});
var queue = [];
rows.forEach(function (table) {
queue.push(Q.nfcall(db.query, "DROP TABLE `" + table + "`")
.then(function () {
Logger.syslog.log("Deleted " + table);
}).catch(function (err) {
Logger.errlog.log("Deleting " + table + " failed: " + err);
if (err.stack) {
Logger.errlog.log(err.stack);
}
})
);
});
return Q.all(queue);
}).catch(function (err) {
Logger.errlog.log("Deleting old tables failed: " + err);
if (err.stack) {
Logger.errlog.log(err.stack);
}
}).done(cb);
};

2
lib/server.js
View File

@ -9,7 +9,7 @@ The above copyright notice and this permission notice shall be included in all c
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
const VERSION = "3.2.2";
const VERSION = "3.3.0";
var singleton = null;
var Config = require("./config");

2
package.json
View File

@ -2,7 +2,7 @@
"author": "Calvin Montgomery",
"name": "CyTube",
"description": "Online media synchronizer and chat",
"version": "3.2.2",
"version": "3.3.0",
"repository": {
"url": "http://github.com/calzoneman/sync"
},