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This commit is contained in:
Aine
2022-08-27 21:59:58 +03:00
parent c8331e9958
commit 53bc5e6d59
3 changed files with 130 additions and 152 deletions
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255
bot/command.go
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@@ -11,103 +11,91 @@ import (
"gitlab.com/etke.cc/postmoogle/utils"
)
type sanitizerFunc func(string) string
type commandDefinition struct {
key string
description string
isOption bool
}
type commandList []commandDefinition
func (c commandList) get(key string) (*commandDefinition, bool) {
for _, command := range c {
if command.key == key {
return &command, true
}
}
return nil, false
}
var (
commands = commandList{
// special commands
{
key: "help",
description: "Show this help message",
},
{
key: "stop",
description: "Disable bridge for the room and clear all configuration",
},
// options commands
{
key: optionMailbox,
description: "Get or set mailbox of the room",
isOption: true,
},
{
key: optionOwner,
description: "Get or set owner of the room",
isOption: true,
},
{
key: optionNoSender,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - hide email sender; `false` - show email sender)",
optionNoSender,
),
isOption: true,
},
{
key: optionNoSubject,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - hide email subject; `false` - show email subject)",
optionNoSubject,
),
isOption: true,
},
{
key: optionNoHTML,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - ignore HTML in email; `false` - parse HTML in emails)",
optionNoHTML,
),
isOption: true,
},
{
key: optionNoThreads,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - ignore email threads; `false` - convert email threads into matrix threads)",
optionNoThreads,
),
isOption: true,
},
{
key: optionNoFiles,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - ignore email attachments; `false` - upload email attachments)",
optionNoFiles,
),
isOption: true,
},
}
// sanitizers is map of option name => sanitizer function
sanitizers = map[string]sanitizerFunc{
optionMailbox: utils.Mailbox,
optionNoSender: utils.SanitizeBoolString,
optionNoSubject: utils.SanitizeBoolString,
optionNoHTML: utils.SanitizeBoolString,
optionNoThreads: utils.SanitizeBoolString,
optionNoFiles: utils.SanitizeBoolString,
type (
command struct {
key string
description string
sanitizer func(string) string
}
commandList []command
)
func (b *Bot) handleCommand(ctx context.Context, evt *event.Event, command []string) {
if _, ok := commands.get(command[0]); !ok {
func (c commandList) get(key string) *command {
for _, cmd := range c {
if cmd.key == key {
return &cmd
}
}
return nil
}
var commands = commandList{
// special commands
{
key: "help",
description: "Show this help message",
},
{
key: "stop",
description: "Disable bridge for the room and clear all configuration",
},
{}, // delimiter
// options commands
{
key: optionMailbox,
description: "Get or set mailbox of the room",
sanitizer: utils.Mailbox,
},
{
key: optionOwner,
description: "Get or set owner of the room",
sanitizer: func(s string) string { return s },
},
{}, // delimiter
{
key: optionNoSender,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - hide email sender; `false` - show email sender)",
optionNoSender,
),
sanitizer: utils.SanitizeBoolString,
},
{
key: optionNoSubject,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - hide email subject; `false` - show email subject)",
optionNoSubject,
),
sanitizer: utils.SanitizeBoolString,
},
{
key: optionNoHTML,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - ignore HTML in email; `false` - parse HTML in emails)",
optionNoHTML,
),
sanitizer: utils.SanitizeBoolString,
},
{
key: optionNoThreads,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - ignore email threads; `false` - convert email threads into matrix threads)",
optionNoThreads,
),
sanitizer: utils.SanitizeBoolString,
},
{
key: optionNoFiles,
description: fmt.Sprintf(
"Get or set `%s` of the room (`true` - ignore email attachments; `false` - upload email attachments)",
optionNoFiles,
),
sanitizer: utils.SanitizeBoolString,
},
}
func (b *Bot) handleCommand(ctx context.Context, evt *event.Event, commandSlice []string) {
if cmd := commands.get(commandSlice[0]); cmd == nil {
return
}
@@ -116,13 +104,13 @@ func (b *Bot) handleCommand(ctx context.Context, evt *event.Event, command []str
return
}
switch command[0] {
switch commandSlice[0] {
case "help":
b.sendHelp(ctx, evt.RoomID)
case "stop":
b.runStop(ctx, true)
default:
b.handleOption(ctx, command)
b.handleOption(ctx, commandSlice)
}
}
@@ -162,33 +150,42 @@ func (b *Bot) sendIntroduction(ctx context.Context, roomID id.RoomID) {
func (b *Bot) sendHelp(ctx context.Context, roomID id.RoomID) {
evt := eventFromContext(ctx)
settings, settingsErr := b.getSettings(evt.RoomID)
if settingsErr != nil {
b.Error(ctx, evt.RoomID, settingsErr.Error())
cfg, serr := b.getSettings(evt.RoomID)
if serr != nil {
b.log.Error("cannot retrieve settings: %v", serr)
}
var msg strings.Builder
msg.WriteString("The following commands are supported:\n\n")
for _, command := range commands {
for _, cmd := range commands {
if cmd.key == "" {
msg.WriteString("\n---\n")
continue
}
msg.WriteString("* **`")
msg.WriteString(b.prefix)
msg.WriteString(" ")
msg.WriteString(command.key)
msg.WriteString(cmd.key)
msg.WriteString("`**")
if command.isOption && settingsErr == nil {
value := settings.Get(command.key)
if value == "" {
msg.WriteString(" (currently not set)")
} else {
msg.WriteString(fmt.Sprintf(" (currently `%v`)", b.formatOptionValue(command.key, value)))
value := cfg.Get(cmd.key)
if cmd.sanitizer != nil {
switch value != "" {
case false:
msg.WriteString("(currently not set)")
case true:
msg.WriteString("(currently `")
msg.WriteString(value)
if cmd.key == optionMailbox {
msg.WriteString("@")
msg.WriteString(b.domain)
}
msg.WriteString("`)")
}
}
msg.WriteString(" - ")
msg.WriteString(command.description)
msg.WriteString(cmd.description)
msg.WriteString("\n")
}
@@ -225,12 +222,12 @@ func (b *Bot) runStop(ctx context.Context, checkAllowed bool) {
b.Notice(ctx, evt.RoomID, "mailbox has been disabled")
}
func (b *Bot) handleOption(ctx context.Context, command []string) {
if len(command) == 1 {
b.getOption(ctx, command[0])
func (b *Bot) handleOption(ctx context.Context, cmd []string) {
if len(cmd) == 1 {
b.getOption(ctx, cmd[0])
return
}
b.setOption(ctx, command[0], command[1])
b.setOption(ctx, cmd[0], cmd[1])
}
func (b *Bot) getOption(ctx context.Context, name string) {
@@ -247,24 +244,24 @@ func (b *Bot) getOption(ctx context.Context, name string) {
return
}
b.Notice(ctx, evt.RoomID, fmt.Sprintf(
"`%s` of this room is `%s`",
name,
b.formatOptionValue(name, value),
))
if name == optionMailbox {
value = value + "@" + b.domain
}
b.Notice(ctx, evt.RoomID, fmt.Sprintf("`%s` of this room is `%s`", name, value))
}
func (b *Bot) setOption(ctx context.Context, name, value string) {
sanitizer, ok := sanitizers[name]
if ok {
value = sanitizer(value)
cmd := commands.get(name)
if cmd != nil {
value = cmd.sanitizer(value)
}
evt := eventFromContext(ctx)
if name == optionMailbox {
existingID, ok := b.GetMapping(value)
if ok && existingID != "" && existingID != evt.RoomID {
b.Notice(ctx, evt.RoomID, fmt.Sprintf("Mailbox `%s` already taken, kupo", b.formatOptionValue(name, value)))
b.Notice(ctx, evt.RoomID, fmt.Sprintf("Mailbox `%s@%s` already taken, kupo", value, b.domain))
return
}
}
@@ -283,7 +280,7 @@ func (b *Bot) setOption(ctx context.Context, name, value string) {
cfg.Set(name, value)
if name == optionMailbox {
cfg.Set(optionOwner, evt.Sender.String())
b.rooms.Store(b.formatOptionValue(name, value), evt.RoomID)
b.rooms.Store(value, evt.RoomID)
}
err = b.setSettings(evt.RoomID, cfg)
@@ -292,9 +289,9 @@ func (b *Bot) setOption(ctx context.Context, name, value string) {
return
}
b.Notice(ctx, evt.RoomID, fmt.Sprintf(
"`%s` of this room set to `%s`",
name,
b.formatOptionValue(name, value),
))
if name == optionMailbox {
value = value + "@" + b.domain
}
b.Notice(ctx, evt.RoomID, fmt.Sprintf("`%s` of this room set to `%s`", name, value))
}