private static void CheckIfUserHasRoles(DSharpPlus.Entities.DiscordMember member, ulong adminId, ulong userId, out bool isAdmin, out bool isUser)
{
var roles = member.Roles;
isAdmin = false;
isUser = false;
foreach (var role in roles)
{
if (role.Id == adminId)
{
isAdmin = true;
}
if (role.Id == userId)
{
isUser = true;
}
}
}
/// <summary> /// Adds a channel permission overwrite for specified member. /// </summary> /// <param name="member"></param> /// <param name="allow"></param> /// <param name="deny"></param> /// <param name="reason">Reason for audit logs.</param> /// <returns></returns> public Task AddOverwriteAsync(DiscordMember member, Permissions allow = Permissions.None, Permissions deny = Permissions.None, string reason = null) => this.Discord.ApiClient.EditChannelPermissionsAsync(this.Id, member.Id, allow, deny, "member", reason);
/// <summary>
/// Calculates permissions for a given member.
/// </summary>
/// <param name="mbr">Member to calculate permissions for.</param>
/// <returns>Calculated permissions for a given member.</returns>
public Permissions PermissionsFor(DiscordMember mbr)
{
// default permissions
const Permissions def = Permissions.None;
// future note: might be able to simplify @everyone role checks to just check any role ... but i'm not sure
// xoxo, ~uwx
//
// you should use a single tilde
// ~emzi
// user > role > everyone
// allow > deny > undefined
// =>
// user allow > user deny > role allow > role deny > everyone allow > everyone deny
// thanks to meew0
if (this.IsPrivate || this.Guild == null)
{
return(def);
}
if (this.Guild.OwnerId == mbr.Id)
{
return(~def);
}
Permissions perms;
// assign @everyone permissions
var everyoneRole = this.Guild.EveryoneRole;
perms = everyoneRole.Permissions;
// roles that member is in
var mbRoles = mbr.Roles.Where(xr => xr.Id != everyoneRole.Id).ToArray();
// channel overrides for roles that member is in
var mbRoleOverrides = mbRoles
.Select(xr => this._permission_overwrites.FirstOrDefault(xo => xo.Id == xr.Id))
.Where(xo => xo != null)
.ToList();
// assign permissions from member's roles (in order)
perms |= mbRoles.Aggregate(def, (c, role) => c | role.Permissions);
// assign channel permission overwrites for @everyone pseudo-role
var everyoneOverwrites = this._permission_overwrites.FirstOrDefault(xo => xo.Id == everyoneRole.Id);
if (everyoneOverwrites != null)
{
perms &= ~everyoneOverwrites.Deny;
perms |= everyoneOverwrites.Allow;
}
// assign channel permission overwrites for member's roles (explicit deny)
perms &= ~mbRoleOverrides.Aggregate(def, (c, overs) => c | overs.Deny);
// assign channel permission overwrites for member's roles (explicit allow)
perms |= mbRoleOverrides.Aggregate(def, (c, overs) => c | overs.Allow);
// channel overrides for just this member
var mbOverrides = this._permission_overwrites.FirstOrDefault(xo => xo.Id == mbr.Id);
if (mbOverrides == null)
{
return(perms);
}
// assign channel permission overwrites for just this member
perms &= ~mbOverrides.Deny;
perms |= mbOverrides.Allow;
return(perms);
}
