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Auto-set permissions on channel creation

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This commit is contained in:
Noikoio 2018-12-01 00:54:59 -08:00
parent 29277e3899
commit fd35a3aa78
1 changed files with 118 additions and 22 deletions
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136
RegexBot/Module/VoteTempChannel/VoteTempChannel.cs
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@ -1,8 +1,11 @@
using Discord.Rest;
using Discord;
using Discord.Rest;
using Discord.WebSocket;
using Newtonsoft.Json.Linq;
using Noikoio.RegexBot.ConfigItem;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
@ -59,7 +62,8 @@ namespace Noikoio.RegexBot.Module.VoteTempChannel
bool cooldown;
bool voteCounted = false;
bool voteIsInitial = false;
string newChannelName = null;
string voteCountString = null;
bool voteThresholdReached = false;
lock (info)
{
if (info.GetTemporaryChannel(guild) != null) return; // channel exists, do nothing
@ -76,15 +80,12 @@ namespace Noikoio.RegexBot.Module.VoteTempChannel
{
voteCounted = info.Voting.AddVote(arg.Author.Id, out var voteCount);
voteIsInitial = voteCount == 1;
if (voteCount >= info.Config.VotePassThreshold)
{
// Non-null value in newChannelName signals vote success
newChannelName = info.Config.TempChannelName;
}
voteCountString = $"(Votes: {voteCount}/{info.Config.VotePassThreshold})";
voteThresholdReached = voteCount >= info.Config.VotePassThreshold;
}
// Prepare some stuff while we're still in the lock
if (newChannelName != null)
// Fix some data needed by the new channel while we're still here.
if (voteThresholdReached)
{
info.TempChannelLastActivity = DateTime.UtcNow;
info.Voting.Reset();
@ -102,12 +103,13 @@ namespace Noikoio.RegexBot.Module.VoteTempChannel
return;
}
if (newChannelName != null)
ulong newChannelId = 0; // value used in confirmation message
if (voteThresholdReached)
{
RestTextChannel newCh;
RestTextChannel newChannel;
try
{
newCh = await guild.CreateTextChannelAsync(newChannelName);
newChannel = await CreateTemporaryChannel(guild, info);
}
catch (Discord.Net.HttpException ex)
{
@ -116,16 +118,110 @@ namespace Noikoio.RegexBot.Module.VoteTempChannel
return;
}
await newCh.SendMessageAsync($"Welcome to <#{newCh.Id}>!"
await newChannel.SendMessageAsync($"Welcome to <#{newChannel.Id}>!"
+ "\nBe aware that this channel is temporary and **will** be deleted later.");
newChannelName = newCh.Id.ToString(); // For use in the confirmation message
newChannelId = newChannel.Id;
}
if (voteIsInitial && newChannelName == null)
await arg.Channel.SendMessageAsync($":white_check_mark: {arg.Author.Mention} has initiated a vote! " +
"Others may now vote to confirm creation of the new channel.");
if (voteIsInitial && !voteThresholdReached)
await arg.Channel.SendMessageAsync($":white_check_mark: {arg.Author.Mention} has initiated a vote!\n" +
$"Vote now to confirm creation of the new channel {voteCountString}.");
else
await arg.Channel.SendMessageAsync(":white_check_mark: Channel creation vote has been counted."
+ (newChannelName != null ? $"\n<#{newChannelName}> is now active!" : ""));
await arg.Channel.SendMessageAsync(
$":white_check_mark: Channel creation vote has been counted {voteCountString}."
+ (newChannelId != 0 ? $" <#{newChannelId}> is now available!" : ""));
}
/// <summary>
/// Helper method for VoteChecking. Does actual channel creation processing.
/// </summary>
private async Task<RestTextChannel> CreateTemporaryChannel(SocketGuild g, GuildInformation info)
{
// Yep, we're locking again.
string newChannelName;
EntityList newChannelModlist;
lock (info)
{
newChannelName = info.Config.TempChannelName;
newChannelModlist = info.Config.VoteStarters;
}
var newChannel = await g.CreateTextChannelAsync(newChannelName); // exceptions here are handled by caller
/*
* Here we attempt to set permissions on the temporary channel. We will attempt all items within
* the Roles and Users sections of the EntityList. Roles that are above us will not be processed
* with the assumption that they already have permissions anyway. Individual users will be assigned
* channel overrides.
*/
if (!newChannelModlist.IsEmpty())
{
await newChannel.SendMessageAsync("Applying permissions...");
}
foreach (var item in newChannelModlist.Roles)
{
// Evaluate role from data
SocketRole r = null;
if (item.Id.HasValue) r = g.GetRole(item.Id.Value);
if (r == null && item.Name != null)
{
r = g.Roles.FirstOrDefault(gr => string.Equals(gr.Name, item.Name, StringComparison.OrdinalIgnoreCase));
}
if (r == null)
{
await newChannel.SendMessageAsync($"Unable to find role `{item.ToString()}` to apply permissions.");
continue;
}
try
{
await newChannel.AddPermissionOverwriteAsync(r, new OverwritePermissions(
manageChannel: PermValue.Allow,
sendMessages: PermValue.Allow,
manageMessages: PermValue.Allow,
managePermissions: PermValue.Allow));
}
catch (Discord.Net.HttpException ex)
{
// TODO what error code are we looking for here? adjust to pick up only that.
// TODO clean up the error message display. users don't want to see the gory details.
await newChannel.SendMessageAsync($":x: Unable to set on `{r.Name}`: {ex.Message}");
}
}
foreach (var item in newChannelModlist.Users)
{
// Evaluate user from data
SocketUser u = null;
if (item.Id.HasValue) u = g.GetUser(item.Id.Value);
if (u == null && item.Name != null)
{
u = g.Users.FirstOrDefault(gu => string.Equals(gu.Username, item.Name, StringComparison.OrdinalIgnoreCase));
}
if (u == null)
{
await newChannel.SendMessageAsync($"Unable to find user `{item.ToString()}` to apply permissions.");
continue;
}
try
{
await newChannel.AddPermissionOverwriteAsync(u, new OverwritePermissions(
manageChannel: PermValue.Allow,
sendMessages: PermValue.Allow,
manageMessages: PermValue.Allow,
managePermissions: PermValue.Allow));
}
catch (Discord.Net.HttpException ex)
{
// TODO same as above. which code do we want to catch specifically?
await newChannel.SendMessageAsync($":x: Unable to set on `{u.Username}`: {ex.Message}");
}
}
if (!newChannelModlist.IsEmpty())
{
await newChannel.SendMessageAsync("Permission application process has completed.");
}
return newChannel;
}
/// <summary>
@ -155,7 +251,7 @@ namespace Noikoio.RegexBot.Module.VoteTempChannel
#region Background tasks
/// <summary>
/// Two functions: Removes expired channels, and announces expired votes.
/// Two functions: Removes expired channels, announces expired votes.
/// </summary>
private async Task BackgroundCheckingTask()
{