258 lines
8 KiB
JavaScript
258 lines
8 KiB
JavaScript
/*Canopy - The next generation of stoner streaming software
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Copyright (C) 2024-2025 Rainbownapkin and the TTN Community
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This program 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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This program 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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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.*/
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//NPM Imports
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const {mongoose} = require('mongoose');
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//Local Imports
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const {userModel} = require('./userSchema');
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const userBanSchema = new mongoose.Schema({
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user: {
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type: mongoose.SchemaTypes.ObjectID,
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ref: "user"
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},
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//To be used in future when ip-hashing/better session tracking is implemented
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ips: {
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type: [mongoose.SchemaTypes.String],
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required: false
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},
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//To be used in future when alt-detection has been implemented
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alts: {
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type: mongoose.SchemaTypes.ObjectID,
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ref: "user"
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},
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deletedNames: {
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type: [mongoose.SchemaTypes.String],
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required: false
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},
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banDate: {
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type: mongoose.SchemaTypes.Date,
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required: true,
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default: new Date()
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},
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expirationDays: {
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type: mongoose.SchemaTypes.Number,
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required: true,
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default: 30
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},
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//If true, then expiration date deletes associated accounts instead of deleting the ban record
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permanent: {
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type: mongoose.SchemaTypes.Boolean,
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required: true,
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default: false
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}
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});
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userBanSchema.statics.checkBanByUserDoc = async function(userDB){
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const banDB = await this.find({});
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var foundBan = null;
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banDB.forEach((ban) => {
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if(ban.user != null){
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if(ban.user.toString() == userDB._id.toString()){
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foundBan = ban;
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}
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}
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});
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return foundBan;
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}
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userBanSchema.statics.checkBan = async function(user){
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const userDB = await userModel.findOne({user: user.user});
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return this.checkBanByUserDoc(userDB);
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}
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userBanSchema.statics.checkProcessedBans = async function(user){
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//Pull banlist and create empty variable to hold any found ban
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const banDB = await this.find({});
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var foundBan = null;
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//For each ban in list
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banDB.forEach((ban)=>{
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//For each deleted account associated with the ban
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ban.deletedNames.forEach((name)=>{
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//If the banned name equals the name we're checking against
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if(name == user){
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//We've found our ban
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foundBan = ban;
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}
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})
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});
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//Return any found associated ban
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return foundBan;
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}
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userBanSchema.statics.banByUserDoc = async function(userDB, permanent, expirationDays){
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//Prevent missing users
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if(userDB == null){
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throw new Error("User not found")
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}
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//Ensure the user isn't already banned
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if(await this.checkBanByUserDoc(userDB) != null){
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throw new Error("User already banned");
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}
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if(expirationDays < 0){
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throw new Error("Expiration Days must be a positive integer!");
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}else if(expirationDays < 30 && permanent){
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throw new Error("Permanent bans must be given at least 30 days before automatic account deletion!");
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}else if(expirationDays > 185){
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throw new Error("Expiration/Deletion date cannot be longer than half a year out from the original ban date.");
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}
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//Log the user out
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if(permanent){
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await userDB.killAllSessions(`Your account has been permanently banned, and will be nuked from the database in ${expirationDays} day(s).`);
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}else{
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await userDB.killAllSessions(`Your account has been temporarily banned, and will be reinstated in: ${expirationDays} day(s).`);
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}
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//Add the ban to the database
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return await this.create({user: userDB._id, permanent, expirationDays});
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}
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userBanSchema.statics.ban = async function(user, permanent, expirationDays){
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const userDB = await userModel.findOne({user: user.user});
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return this.banByUserDoc(userDB, permanent, expirationDays);
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}
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userBanSchema.statics.unbanByUserDoc = async function(userDB){
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//Prevent missing users
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if(userDB == null){
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throw new Error("User not found")
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}
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const banDB = await this.checkBanByUserDoc(userDB);
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if(!banDB){
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throw new Error("User already un-banned");
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}
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//Use _id in-case mongoose wants to be a cunt
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var oldBan = await this.deleteOne({_id: banDB._id});
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return oldBan;
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}
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userBanSchema.statics.unbanDeleted = async function(user){
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const banDB = await this.checkProcessedBans(user);
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if(!banDB){
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throw new Error("User already un-banned");
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}
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const oldBan = await this.deleteOne({_id: banDB._id});
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return oldBan;
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}
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userBanSchema.statics.unban = async function(user){
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//Find user in DB
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const userDB = await userModel.findOne({user: user.user});
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//If user was deleted
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if(userDB == null){
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//unban deleted user
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return await this.unbanDeleted(user.user);
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}else{
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//unban by user doc
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return await this.unbanByUserDoc(userDB);
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}
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}
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userBanSchema.statics.getBans = async function(){
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const banDB = await this.find({}).populate('user');
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var bans = [];
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banDB.forEach((ban) => {
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//Calcualte expiration date
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var expirationDate = new Date(ban.banDate);
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expirationDate.setDate(expirationDate.getDate() + ban.expirationDays);
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//Make sure we're not about to read the properties of a null object
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if(ban.user != null){
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var userObj = {
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id: ban.user.id,
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user: ban.user.user,
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img: ban.user.img,
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date: ban.user.date
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}
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}
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const banObj = {
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banDate: ban.banDate,
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expirationDays: ban.expirationDays,
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expirationDate: expirationDate,
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daysUntilExpiration: ban.getDaysUntilExpiration(),
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user: userObj,
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ips: ban.ips,
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alts: ban.alts,
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deletedNames: ban.deletedNames,
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permanent: ban.permanent
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}
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bans.push(banObj);
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});
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return bans;
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}
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userBanSchema.statics.processExpiredBans = async function(){
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const banDB = await this.find({});
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banDB.forEach(async (ban) => {
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//This ban was already processed, and it's user has been deleted. There is no more to be done...
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if(ban.user == null){
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return;
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}
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//If the ban hasn't been processed and it's got 0 or less days to go
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if(ban.getDaysUntilExpiration() <= 0){
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//If the ban is permanent
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if(ban.permanent){
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//Populate the user field
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await ban.populate('user');
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//Add the name to our deleted names list
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ban.deletedNames.push(ban.user.user);
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//Hey hey hey, goodbye!
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await userModel.deleteOne({_id: ban.user._id});
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//Empty out the reference
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ban.user = null;
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//Save the ban
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await ban.save();
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}else{
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//Otherwise, delete the ban and let our user back in :P
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await this.deleteOne({_id: ban._id});
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}
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}
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})
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}
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//methods
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userBanSchema.methods.getDaysUntilExpiration = function(){
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//Get ban date
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const expirationDate = new Date(this.banDate);
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//Get expiration days and calculate expiration date
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expirationDate.setDate(expirationDate.getDate() + this.expirationDays);
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//Calculate and return days until ban expiration
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return ((expirationDate - new Date()) / (1000 * 60 * 60 * 24)).toFixed(1);
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}
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module.exports = mongoose.model("userBan", userBanSchema); |