rootspring / permoverwrites.go

func memberChannelPerms(g *discordgo.Guild, c *discordgo.Channel, m *discordgo.Member) int64 { if g.OwnerID == m.User.ID { return discordgo.PermissionAll } // Get everyone role of the guild var everyoneRole *discordgo.Role var roleMap = make(map[string]*discordgo.Role) for _, role := range g.Roles { roleMap[role.ID] = role if role.ID == g.ID { everyoneRole = role } } var perms int64 // Apply everyone role if everyoneRole != nil { perms |= everyoneRole.Permissions } // Apply member roles for _, role := range m.Roles { if r, ok := roleMap[role]; ok { perms |= r.Permissions } } if perms&discordgo.PermissionAdministrator == discordgo.PermissionAdministrator { return discordgo.PermissionAll // ADMINISTRATOR overrides all } // Now we have the base everyone perms, apply the rest of the perms in hierarchy order var everyoneOverwrite *discordgo.PermissionOverwrite var roleOverwrites []*discordgo.PermissionOverwrite var memberOverwrites *discordgo.PermissionOverwrite for _, overwrite := range c.PermissionOverwrites { if overwrite.ID == g.ID { everyoneOverwrite = overwrite } else if overwrite.Type == discordgo.PermissionOverwriteTypeRole { if slices.Contains(m.Roles, overwrite.ID) { roleOverwrites = append(roleOverwrites, overwrite) } } else if overwrite.Type == discordgo.PermissionOverwriteTypeMember && overwrite.ID == m.User.ID { if overwrite.ID == m.User.ID { memberOverwrites = overwrite } } } // First, apply everyone overwrite if everyoneOverwrite != nil { perms &= ^everyoneOverwrite.Deny perms |= everyoneOverwrite.Allow } // Next, apply role overwrites for _, overwrite := range roleOverwrites { perms &= ^overwrite.Deny perms |= overwrite.Allow } // Finally, apply member overwrite if memberOverwrites != nil { perms &= ^memberOverwrites.Deny perms |= memberOverwrites.Allow } return perms }