config

var (
	// Version is the Mailpit version, updated with every release
	Version = "dev"

	// GHRUConfig is the configuration for the GitHub Release Updater
	// used to check for updates and self-update
	GHRUConfig = ghru.Config{
		Repo:           "axllent/mailpit",
		ArchiveName:    "mailpit-{{.OS}}-{{.Arch}}",
		BinaryName:     "mailpit",
		CurrentVersion: Version,
	}

	// SMTPListen to listen on <interface>:<port>
	SMTPListen = "[::]:1025"

	// HTTPListen to listen on <interface>:<port>
	HTTPListen = "[::]:8025"

	// Database for mail (optional)
	Database string

	// DisableWAL will disable Write-Ahead Logging in SQLite
	// @see https://sqlite.org/wal.html
	DisableWAL bool

	// Compression is the compression level used to store raw messages in the database:
	// 0 = off, 1 = fastest (default), 2 = standard, 3 = best compression
	Compression = 1

	// TenantID is an optional prefix to be applied to all database tables,
	// allowing multiple isolated instances of Mailpit to share a database.
	TenantID string

	// Label to identify this Mailpit instance (optional).
	// This gets applied to web UI, SMTP and optional POP3 server.
	Label string

	// MaxMessages is the maximum number of messages a mailbox can have (auto-pruned every minute)
	MaxMessages = 500

	// MaxAge is the maximum age of messages (auto-pruned every hour).
	// Value can be either <int>h for hours or <int>d for days
	MaxAge string

	// MaxAgeInHours is the maximum age of messages in hours, set with parseMaxAge() using MaxAge value
	MaxAgeInHours int

	// UseMessageDates sets the Created date using the message date, not the delivered date
	UseMessageDates bool

	// UITLSCert file
	UITLSCert string

	// UITLSKey file
	UITLSKey string

	// UIAuthFile for UI & API authentication
	UIAuthFile string

	// Webroot to define the base path for the UI and API
	Webroot = "/"

	// DisableHTTPCompression will explicitly disable HTTP compression in the web UI and API
	DisableHTTPCompression bool

	// SendAPIAuthFile for Send API authentication
	SendAPIAuthFile string

	// SendAPIAuthAcceptAny accepts any username/password for the send API endpoint, including none
	SendAPIAuthAcceptAny bool

	// SMTPTLSCert file
	SMTPTLSCert string

	// SMTPTLSKey file
	SMTPTLSKey string

	// SMTPRequireSTARTTLS to enforce the use of STARTTLS
	// The only allowed commands are NOOP, EHLO, STARTTLS and QUIT (as specified in RFC 3207) until
	// the connection is upgraded to TLS i.e. until STARTTLS is issued.
	SMTPRequireSTARTTLS bool

	// SMTPRequireTLS to allow only SSL/TLS connections for all connections
	//
	SMTPRequireTLS bool

	// SMTPAuthFile for SMTP authentication
	SMTPAuthFile string

	// SMTPAuthAllowInsecure allows PLAIN & LOGIN unencrypted authentication
	SMTPAuthAllowInsecure bool

	// SMTPAuthAcceptAny accepts any username/password including none
	SMTPAuthAcceptAny bool

	// SMTPMaxRecipients is the maximum number of recipients a message may have.
	// The SMTP RFC states that an server must handle a minimum of 100 recipients
	// however some servers accept more.
	SMTPMaxRecipients = 100

	// IgnoreDuplicateIDs will skip messages with the same ID
	IgnoreDuplicateIDs bool

	// BlockRemoteCSSAndFonts used to disable remote CSS & fonts
	BlockRemoteCSSAndFonts = false

	// AllowInternalHTTPRequests will allow HTTP requests to internal IP addresses (e.g., loopback, private, link-local, or multicast) when set to true.
	// This policy applies to both link checking and screenshot generation (proxy) features and is disabled by default for security reasons.
	AllowInternalHTTPRequests = false

	// CLITagsArg is used to map the CLI args
	CLITagsArg string

	// ValidTagRegexp represents a valid tag
	ValidTagRegexp = regexp.MustCompile(`^([a-zA-Z0-9\-\ \_\.@]){1,100}$`)

	// TagsConfig is a yaml file to pre-load tags
	TagsConfig string

	// TagFilters are used to apply tags to new mail
	TagFilters []autoTag

	// TagsDisable accepts a comma-separated list of tag types to disable
	// including x-tags & plus-addresses
	TagsDisable string

	// TagsUsername enables auto-tagging messages with the authenticated username
	TagsUsername bool

	// SMTPRelayConfigFile to parse a yaml file and store config of the relay SMTP server
	SMTPRelayConfigFile string

	// SMTPRelayConfig to parse a yaml file and store config of the the relay SMTP server
	SMTPRelayConfig SMTPRelayConfigStruct

	// ReleaseEnabled is whether message releases are enabled, requires a valid SMTPRelayConfigFile
	ReleaseEnabled = false

	// SMTPRelayAll is whether to relay all incoming messages via pre-configured SMTP server.
	// Use with extreme caution!
	SMTPRelayAll = false

	// SMTPRelayMatching if set, will auto-release to recipients matching this regular expression
	SMTPRelayMatching string

	// SMTPRelayMatchingRegexp is the compiled version of SMTPRelayMatching
	SMTPRelayMatchingRegexp *regexp.Regexp

	// SMTPForwardConfigFile to parse a yaml file and store config of the forwarding SMTP server
	SMTPForwardConfigFile string

	// SMTPForwardConfig to parse a yaml file and store config of the forwarding SMTP server
	SMTPForwardConfig SMTPForwardConfigStruct

	// SMTPStrictRFCHeaders will return an error if the email headers contain <CR><CR><LF> (\r\r\n)
	// @see https://github.com/axllent/mailpit/issues/87 & https://github.com/axllent/mailpit/issues/153
	SMTPStrictRFCHeaders bool

	// SMTPAllowedRecipients if set, will only accept recipients matching this regular expression
	SMTPAllowedRecipients string

	// SMTPAllowedRecipientsRegexp is the compiled version of SMTPAllowedRecipients
	SMTPAllowedRecipientsRegexp *regexp.Regexp

	// SMTPIgnoreRejectedRecipients if true, will accept emails to rejected recipients with 2xx response but silently drop them
	SMTPIgnoreRejectedRecipients bool

	// POP3Listen address - if set then Mailpit will start the POP3 server and listen on this address
	POP3Listen = "[::]:1110"

	// POP3AuthFile for POP3 authentication
	POP3AuthFile string

	// POP3TLSCert TLS certificate
	POP3TLSCert string

	// POP3TLSKey TLS certificate key
	POP3TLSKey string

	// EnableSpamAssassin must be either <host>:<port> or "postmark"
	EnableSpamAssassin string

	// HideDeleteAllButton hides the delete all button in the web UI
	HideDeleteAllButton bool

	// WebhookURL for calling
	WebhookURL string

	// ContentSecurityPolicy for HTTP server - set via VerifyConfig()
	ContentSecurityPolicy string

	// AllowUntrustedTLS allows untrusted HTTPS connections link checking & screenshot generation
	AllowUntrustedTLS bool

	// PrometheusListen address for Prometheus metrics server
	// Empty = disabled, true= use existing web server, address = separate server
	PrometheusListen string

	// ChaosTriggers are parsed and set in the chaos module
	ChaosTriggers string

	// DisableHTMLCheck DEPRECATED 2024/04/13 - kept here to display console warning only
	DisableHTMLCheck = false

	// DisableVersionCheck disables version checking
	DisableVersionCheck bool

	// DemoMode disables SMTP relay, link checking & HTTP send functionality
	DemoMode = false
)

var (
	// TagsDisablePlus disables message tagging using plus-addresses (user+tag@example.com) - set via verifyConfig()
	TagsDisablePlus bool

	// TagsDisableXTags disables message tagging via the X-Tags header - set via verifyConfig()
	TagsDisableXTags bool
)