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plugin_web.go
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plugin_web.go
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package commands
import (
"database/sql"
"fmt"
"html"
"html/template"
"net/http"
"strconv"
"emperror.dev/errors"
"github.com/jonas747/dcmd"
"github.com/jonas747/discordgo"
"github.com/jonas747/retryableredis"
"github.com/jonas747/yagpdb/commands/models"
"github.com/jonas747/yagpdb/common"
"github.com/jonas747/yagpdb/web"
"github.com/volatiletech/sqlboiler/boil"
"github.com/volatiletech/sqlboiler/queries/qm"
"github.com/volatiletech/sqlboiler/types"
"goji.io"
"goji.io/pat"
)
type ChannelOverrideForm struct {
Channels []int64 `valid:"channel,true`
ChannelCategories []int64 `valid:"channel,true`
Global bool
CommandsEnabled bool
AutodeleteResponse bool
AutodeleteTrigger bool
AutodeleteResponseDelay int
AutodeleteTriggerDelay int
RequireRoles []int64 `valid:"role,true"`
IgnoreRoles []int64 `valid:"role,true"`
}
type CommandOverrideForm struct {
Commands []string
CommandsEnabled bool
AutodeleteResponse bool
AutodeleteTrigger bool
AutodeleteResponseDelay int
AutodeleteTriggerDelay int
RequireRoles []int64 `valid:"role,true"`
IgnoreRoles []int64 `valid:"role,true"`
}
func (p *Plugin) InitWeb() {
web.LoadHTMLTemplate("../../commands/assets/commands.html", "templates/plugins/commands.html")
web.AddSidebarItem(web.SidebarCategoryCore, &web.SidebarItem{
Name: "Command settings",
URL: "commands/settings",
Icon: "fas fa-terminal",
})
subMux := goji.SubMux()
web.CPMux.Handle(pat.New("/commands/settings"), subMux)
web.CPMux.Handle(pat.New("/commands/settings/*"), subMux)
subMux.Use(web.RequireGuildChannelsMiddleware)
getHandler := web.ControllerHandler(HandleCommands, "cp_commands")
subMux.Handle(pat.Get(""), getHandler)
subMux.Handle(pat.Get("/"), getHandler)
subMux.Handle(pat.Post("/general"), web.ControllerPostHandler(HandlePostCommands, getHandler, nil, "Updated command prefix"))
// Channel override handlers
subMux.Handle(pat.Post("/channel_overrides/new"),
web.ControllerPostHandler(HandleCreateChannelsOverride, getHandler, ChannelOverrideForm{}, "Created a new command channels override"))
subMux.Handle(pat.Post("/channel_overrides/:channelOverride/update"),
web.ControllerPostHandler(ChannelOverrideMiddleware(HandleUpdateChannelsOverride), getHandler, ChannelOverrideForm{}, "Updated a commands channel override"))
subMux.Handle(pat.Post("/channel_overrides/:channelOverride/delete"),
web.ControllerPostHandler(ChannelOverrideMiddleware(HandleDeleteChannelsOverride), getHandler, nil, "Deleted a commands channel override"))
// Command override handlers
subMux.Handle(pat.Post("/channel_overrides/:channelOverride/command_overrides/new"),
web.ControllerPostHandler(ChannelOverrideMiddleware(HandleCreateCommandOverride), getHandler, CommandOverrideForm{}, "Created a commands command override"))
subMux.Handle(pat.Post("/channel_overrides/:channelOverride/command_overrides/:commandsOverride/update"),
web.ControllerPostHandler(ChannelOverrideMiddleware(HandleUpdateCommandOVerride), getHandler, CommandOverrideForm{}, "Updated a commands command override"))
subMux.Handle(pat.Post("/channel_overrides/:channelOverride/command_overrides/:commandsOverride/delete"),
web.ControllerPostHandler(ChannelOverrideMiddleware(HandleDeleteCommandOverride), getHandler, nil, "Deleted a commands command override"))
}
// Servers the command page with current config
func HandleCommands(w http.ResponseWriter, r *http.Request) (web.TemplateData, error) {
ctx := r.Context()
activeGuild, templateData := web.GetBaseCPContextData(ctx)
type SortedCommands struct {
Category string
Commands []string
}
// Compile all the commands into a sorted list by category
commands := make([]*SortedCommands, 0, len(CommandSystem.Root.Commands))
addCommand := func(cmd *YAGCommand, name string) {
for _, v := range commands {
if v.Category == cmd.CmdCategory.Name {
v.Commands = append(v.Commands, name)
return
}
}
commands = append(commands, &SortedCommands{
Category: cmd.CmdCategory.Name,
Commands: []string{name},
})
}
for _, cmd := range CommandSystem.Root.Commands {
switch t := cmd.Command.(type) {
case *YAGCommand:
if t.HideFromCommandsPage {
continue
}
addCommand(t, cmd.Trigger.Names[0])
case *dcmd.Container:
for _, containerCmd := range t.Commands {
cast := containerCmd.Command.(*YAGCommand)
if cast.HideFromCommandsPage {
continue
}
addCommand(cast, t.Names[0]+" "+containerCmd.Trigger.Names[0])
}
}
}
templateData["SortedCommands"] = commands
channelOverrides, err := models.CommandsChannelsOverrides(qm.Where("guild_id=?", activeGuild.ID), qm.Load("CommandsCommandOverrides")).AllG(r.Context())
if err != nil {
return templateData, err
}
var global *models.CommandsChannelsOverride
for i, v := range channelOverrides {
if v.Global {
global = v
channelOverrides = append(channelOverrides[:i], channelOverrides[i+1:]...)
break
}
}
if global == nil {
global = &models.CommandsChannelsOverride{
Global: true,
CommandsEnabled: true,
}
}
templateData["GlobalCommandSettings"] = global
templateData["ChannelOverrides"] = channelOverrides
prefix, _ := GetCommandPrefix(activeGuild.ID)
templateData["CommandPrefix"] = prefix
templateData["VisibleURL"] = "/manage/" + discordgo.StrID(activeGuild.ID) + "/commands/settings"
return templateData, nil
}
// Handles the updating of global and per channel command settings
func HandlePostCommands(w http.ResponseWriter, r *http.Request) (web.TemplateData, error) {
ctx := r.Context()
activeGuild, templateData := web.GetBaseCPContextData(ctx)
newPrefix := r.FormValue("Prefix")
if len(newPrefix) < 1 || len(newPrefix) > 100 {
return templateData, web.NewPublicError("Prefix is smaller than 1 or larger than 100 characters")
}
common.RedisPool.Do(retryableredis.Cmd(nil, "SET", "command_prefix:"+discordgo.StrID(activeGuild.ID), newPrefix))
return templateData, nil
}
// Channel override handlers
func ChannelOverrideMiddleware(inner func(w http.ResponseWriter, r *http.Request, override *models.CommandsChannelsOverride) (web.TemplateData, error)) web.ControllerHandlerFunc {
return func(w http.ResponseWriter, r *http.Request) (web.TemplateData, error) {
activeGuild := r.Context().Value(common.ContextKeyCurrentGuild).(*discordgo.Guild)
var override *models.CommandsChannelsOverride
var err error
id := pat.Param(r, "channelOverride")
if id == "global" {
override, err = models.CommandsChannelsOverrides(qm.Where("guild_id = ? AND global=true", activeGuild.ID)).OneG(r.Context())
if err == sql.ErrNoRows {
override = &models.CommandsChannelsOverride{
Global: true,
GuildID: activeGuild.ID,
CommandsEnabled: true,
Channels: []int64{},
RequireRoles: []int64{},
IgnoreRoles: []int64{},
}
// Insert it
err = override.InsertG(r.Context(), boil.Infer())
if err != nil {
logger.WithError(err).Error("Failed inserting global commands row")
// Was inserted somewhere else in the meantime
override, err = models.CommandsChannelsOverrides(qm.Where("guild_id = ? AND global=true", activeGuild.ID)).OneG(r.Context())
}
}
} else {
idParsed, _ := strconv.ParseInt(id, 10, 64)
override, err = models.CommandsChannelsOverrides(qm.Where("guild_id = ? AND id = ?", activeGuild.ID, idParsed)).OneG(r.Context())
}
if err != nil {
return nil, web.NewPublicError("Channels override not found, someone else deledted it in the meantime perhaps? Check control panel logs")
}
return inner(w, r, override)
}
}
func HandleCreateChannelsOverride(w http.ResponseWriter, r *http.Request) (web.TemplateData, error) {
activeGuild, templateData := web.GetBaseCPContextData(r.Context())
formData := r.Context().Value(common.ContextKeyParsedForm).(*ChannelOverrideForm)
count, err := models.CommandsChannelsOverrides(qm.Where("guild_id = ?", activeGuild.ID), qm.Where("channels && ?", types.Int64Array(formData.Channels))).CountG(r.Context())
if err != nil {
return templateData, errors.WithMessage(err, "count")
}
if count > 0 {
return templateData.AddAlerts(web.ErrorAlert("One of the selected channels is already used in another override")), nil
}
count, err = models.CommandsChannelsOverrides(qm.Where("guild_id = ?", activeGuild.ID)).CountG(r.Context())
if err != nil {
return templateData, errors.WithMessage(err, "count2")
}
if count > 100 {
return templateData.AddAlerts(web.ErrorAlert("Max 100 channel overrides allowed")), nil
}
model := &models.CommandsChannelsOverride{
GuildID: activeGuild.ID,
Channels: formData.Channels,
ChannelCategories: formData.ChannelCategories,
CommandsEnabled: formData.CommandsEnabled,
AutodeleteResponse: formData.AutodeleteResponse,
AutodeleteTrigger: formData.AutodeleteTrigger,
AutodeleteResponseDelay: formData.AutodeleteResponseDelay,
AutodeleteTriggerDelay: formData.AutodeleteTriggerDelay,
RequireRoles: formData.RequireRoles,
IgnoreRoles: formData.IgnoreRoles,
}
err = model.InsertG(r.Context(), boil.Infer())
return templateData, errors.WithMessage(err, "InsertG")
}
func HandleUpdateChannelsOverride(w http.ResponseWriter, r *http.Request, currentOverride *models.CommandsChannelsOverride) (web.TemplateData, error) {
activeGuild, templateData := web.GetBaseCPContextData(r.Context())
formData := r.Context().Value(common.ContextKeyParsedForm).(*ChannelOverrideForm)
count, err := models.CommandsChannelsOverrides(
qm.Where("guild_id = ?", activeGuild.ID), qm.Where("channels && ?", types.Int64Array(formData.Channels)), qm.Where("id != ?", currentOverride.ID)).CountG(r.Context())
if err != nil {
return templateData, errors.WithMessage(err, "count")
}
if count > 0 {
return templateData.AddAlerts(web.ErrorAlert("One of the selected channels is already used in another override")), nil
}
currentOverride.Channels = formData.Channels
currentOverride.ChannelCategories = formData.ChannelCategories
currentOverride.CommandsEnabled = formData.CommandsEnabled
currentOverride.AutodeleteResponse = formData.AutodeleteResponse
currentOverride.AutodeleteTrigger = formData.AutodeleteTrigger
currentOverride.AutodeleteResponseDelay = formData.AutodeleteResponseDelay
currentOverride.AutodeleteTriggerDelay = formData.AutodeleteTriggerDelay
currentOverride.RequireRoles = formData.RequireRoles
currentOverride.IgnoreRoles = formData.IgnoreRoles
_, err = currentOverride.UpdateG(r.Context(), boil.Infer())
return templateData, errors.WithMessage(err, "UpdateG")
}
func HandleDeleteChannelsOverride(w http.ResponseWriter, r *http.Request, currentOverride *models.CommandsChannelsOverride) (web.TemplateData, error) {
_, templateData := web.GetBaseCPContextData(r.Context())
_, err := currentOverride.DeleteG(r.Context())
return templateData, errors.WithMessage(err, "DeleteG")
}
// Command handlers
func HandleCreateCommandOverride(w http.ResponseWriter, r *http.Request, channelOverride *models.CommandsChannelsOverride) (web.TemplateData, error) {
activeGuild, templateData := web.GetBaseCPContextData(r.Context())
formData := r.Context().Value(common.ContextKeyParsedForm).(*CommandOverrideForm)
count, err := models.CommandsCommandOverrides(qm.Where("commands_channels_overrides_id = ?", channelOverride.ID), qm.Where("commands && ?", types.StringArray(formData.Commands))).CountG(r.Context())
if err != nil {
return templateData, errors.WithMessage(err, "count")
}
if count > 0 {
return templateData, web.NewPublicError("One of the selected commands is already used in another command override for this channel override")
}
count, err = models.CommandsCommandOverrides(qm.Where("commands_channels_overrides_id = ?", channelOverride.ID)).CountG(r.Context())
if err != nil {
return templateData, errors.WithMessage(err, "count2")
}
if count > 250 {
return templateData, web.NewPublicError("Max 250 command overrides")
}
if len(formData.Commands) < 1 {
return templateData, web.NewPublicError("No commands specified")
}
model := &models.CommandsCommandOverride{
GuildID: activeGuild.ID,
CommandsChannelsOverridesID: channelOverride.ID,
Commands: formData.Commands,
CommandsEnabled: formData.CommandsEnabled,
AutodeleteResponse: formData.AutodeleteResponse,
AutodeleteTrigger: formData.AutodeleteTrigger,
AutodeleteResponseDelay: formData.AutodeleteResponseDelay,
AutodeleteTriggerDelay: formData.AutodeleteTriggerDelay,
RequireRoles: formData.RequireRoles,
IgnoreRoles: formData.IgnoreRoles,
}
err = model.InsertG(r.Context(), boil.Infer())
return templateData, errors.WithMessage(err, "InsertG")
}
func HandleUpdateCommandOVerride(w http.ResponseWriter, r *http.Request, channelOverride *models.CommandsChannelsOverride) (web.TemplateData, error) {
activeGuild, templateData := web.GetBaseCPContextData(r.Context())
id := pat.Param(r, "commandsOverride")
idParsed, _ := strconv.ParseInt(id, 10, 64)
override, err := models.CommandsCommandOverrides(qm.Where("id = ?", idParsed), qm.Where("guild_id = ?", activeGuild.ID)).OneG(r.Context())
if err != nil {
return templateData, errors.WithMessage(err, "query override")
}
formData := r.Context().Value(common.ContextKeyParsedForm).(*CommandOverrideForm)
count, err := models.CommandsCommandOverrides(qm.Where("commands_channels_overrides_id = ?", channelOverride.ID), qm.Where("commands && ?", types.StringArray(formData.Commands)), qm.Where("id != ?", override.ID)).CountG(r.Context())
if err != nil {
return templateData, errors.WithMessage(err, "count")
}
if count > 0 {
return templateData, web.NewPublicError("One of the selected commands is already used in another command override for this channel override")
}
override.Commands = formData.Commands
override.CommandsEnabled = formData.CommandsEnabled
override.AutodeleteResponse = formData.AutodeleteResponse
override.AutodeleteTrigger = formData.AutodeleteTrigger
override.AutodeleteResponseDelay = formData.AutodeleteResponseDelay
override.AutodeleteTriggerDelay = formData.AutodeleteTriggerDelay
override.RequireRoles = formData.RequireRoles
override.IgnoreRoles = formData.IgnoreRoles
_, err = override.UpdateG(r.Context(), boil.Infer())
return templateData, errors.WithMessage(err, "UpdateG")
}
func HandleDeleteCommandOverride(w http.ResponseWriter, r *http.Request, channelOverride *models.CommandsChannelsOverride) (web.TemplateData, error) {
activeGuild, templateData := web.GetBaseCPContextData(r.Context())
id := pat.Param(r, "commandsOverride")
idParsed, _ := strconv.ParseInt(id, 10, 64)
override, err := models.CommandsCommandOverrides(qm.Where("id = ?", idParsed), qm.Where("guild_id = ?", activeGuild.ID)).OneG(r.Context())
if err != nil {
return templateData, errors.WithMessage(err, "query override")
}
_, err = override.DeleteG(r.Context())
return templateData, errors.WithMessage(err, "DeleteG")
}
var _ web.PluginWithServerHomeWidget = (*Plugin)(nil)
func (p *Plugin) LoadServerHomeWidget(w http.ResponseWriter, r *http.Request) (web.TemplateData, error) {
ag, templateData := web.GetBaseCPContextData(r.Context())
templateData["WidgetTitle"] = "Commands"
templateData["SettingsPath"] = "/commands/settings"
templateData["WidgetEnabled"] = true
prefix, err := GetCommandPrefix(ag.ID)
if err != nil {
return templateData, err
}
count, err := models.CommandsChannelsOverrides(qm.Where("guild_id=?", ag.ID), qm.Where("global=false")).CountG(r.Context())
if err != nil {
return templateData, err
}
const format = `<ul>
<li>Command prefix: <code>%s</code></li>
<li>Active channel overrides: <code>%d</code></li>
</ul>`
templateData["WidgetBody"] = template.HTML(fmt.Sprintf(format, html.EscapeString(prefix), count))
return templateData, nil
}