Menci
7 years ago
17 changed files with 527 additions and 274 deletions
@ -0,0 +1,115 @@
|
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/* |
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* This file is part of SYZOJ. |
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* |
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* Copyright (c) 2016 Menci <huanghaorui301@gmail.com> |
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* |
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* SYZOJ is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* SYZOJ is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public |
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* License along with SYZOJ. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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'use strict'; |
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let Sequelize = require('sequelize'); |
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let db = syzoj.db; |
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let model = db.define('file', { |
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id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true }, |
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type: { type: Sequelize.STRING(80) }, |
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md5: { type: Sequelize.STRING(80), unique: true } |
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}, { |
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timestamps: false, |
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tableName: 'file', |
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indexes: [ |
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{ |
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fields: ['type'], |
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}, |
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{ |
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fields: ['md5'], |
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} |
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] |
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}); |
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let Model = require('./common'); |
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class File extends Model { |
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static create(val) { |
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return File.fromRecord(File.model.build(Object.assign({ |
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type: '', |
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md5: '' |
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}, val))); |
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} |
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getPath() { |
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return File.resolvePath(this.type, this.md5); |
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} |
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static resolvePath(type, md5) { |
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return syzoj.utils.resolvePath(syzoj.config.upload_dir, type, md5); |
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} |
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static async upload(path, type) { |
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let fs = Promise.promisifyAll(require('fs-extra')); |
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let buf = await fs.readFileAsync(path); |
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if (buf.length > syzoj.config.limit.data_size) throw new ErrorMessage('数据包太大。'); |
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try { |
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let AdmZip = require('adm-zip'); |
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let zip = new AdmZip(buf); |
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this.unzipSize = 0; |
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for (let x of zip.getEntries()) this.unzipSize += x.header.size; |
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} catch (e) { |
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this.unzipSize = null; |
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} |
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let key = syzoj.utils.md5(buf); |
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await fs.moveAsync(path, File.resolvePath(type, key), { overwrite: true }); |
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let file = await File.findOne({ where: { md5: key } }); |
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if (!file) { |
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file = await File.create({ |
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type: type, |
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md5: key |
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}); |
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await file.save(); |
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} |
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return file; |
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} |
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async getUnzipSize() { |
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if (this.unzipSize === undefined) { |
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try { |
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let fs = Promise.promisifyAll(require('fs-extra')); |
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let buf = await fs.readFileAsync(this.getPath()); |
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let AdmZip = require('adm-zip'); |
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let zip = new AdmZip(buf); |
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this.unzipSize = 0; |
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for (let x of zip.getEntries()) this.unzipSize += x.header.size; |
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} catch (e) { |
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this.unzipSize = null; |
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} |
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} |
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if (this.unzipSize === null) throw new ErrorMessage('无效的 ZIP 文件。'); |
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else return this.unzipSize; |
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} |
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getModel() { return model; } |
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} |
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File.model = model; |
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module.exports = File; |
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@ -1,64 +0,0 @@
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/* |
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* This file is part of SYZOJ. |
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* |
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* Copyright (c) 2016 Menci <huanghaorui301@gmail.com> |
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* |
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* SYZOJ is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* SYZOJ is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public |
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* License along with SYZOJ. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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'use strict'; |
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let Sequelize = require('sequelize'); |
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let db = syzoj.db; |
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let model = db.define('file', { |
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id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true }, |
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filename: { type: Sequelize.STRING(80), unique: true }, |
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md5: { type: Sequelize.STRING(80), unique: true } |
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}, { |
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timestamps: false, |
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tableName: 'file', |
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indexes: [ |
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{ |
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fields: ['filename'], |
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}, |
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{ |
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fields: ['md5'], |
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} |
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] |
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}); |
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let Model = require('./common'); |
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class TestData extends Model { |
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static create(val) { |
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return TestData.fromRecord(TestData.model.build(Object.assign({ |
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filename: '', |
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md5: '' |
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}, val))); |
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} |
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getPath() { |
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return TestData.resolvePath(this.md5); |
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} |
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static resolvePath(md5) { |
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return syzoj.utils.resolvePath(syzoj.config.upload_dir, 'testdata', md5); |
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} |
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getModel() { return model; } |
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} |
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TestData.model = model; |
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module.exports = TestData; |
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