website/pkg/config/config.go
2024-08-10 11:54:37 -07:00

154 lines
4.5 KiB
Go

// Package config holds some (mostly static) configuration for the app.
package config
import (
"regexp"
"time"
)
// Branding
const (
Title = "nonshy"
Subtitle = "A social network for nudists and exhibitionists."
)
// Paths and layouts
const (
TemplatePath = "./web/templates"
StaticPath = "./web/static"
SettingsPath = "./settings.json"
// Web path where photos are kept. Photos in DB store only their filenames, this
// is the base URL that goes in front. TODO: support setting a CDN URL prefix.
JpegQuality = 90
PhotoWebPath = "/static/photos"
PhotoDiskPath = "./web/static/photos"
)
// Security
const (
BcryptCost = 14
SessionCookieName = "session_id"
CSRFCookieName = "xsrf_token"
CSRFInputName = "_csrf" // html input name
SessionCookieMaxAge = 60 * 60 * 24 * 30
SessionRedisKeyFormat = "session/%s"
MaxBodySize = 1024 * 1024 * 8 // max upload file (e.g., 8 MB gifs)
MultipartMaxMemory = 1024 * 1024 * 1024 * 20 // 20 MB
TwoFactorBackupCodeCount = 12
TwoFactorBackupCodeLength = 8 // characters a-z0-9
)
// Authentication
const (
// Skip the email verification step. The signup page will directly ask for
// email+username+password rather than only email and needing verification.
SkipEmailVerification = false
SignupTokenRedisKey = "signup-token/%s"
ResetPasswordRedisKey = "reset-password/%s"
ChangeEmailRedisKey = "change-email/%s"
SignupTokenExpires = 24 * time.Hour // used for all tokens so far
// Rate limits
RateLimitRedisKey = "rate-limit/%s/%s" // namespace, id
LoginRateLimitWindow = 1 * time.Hour
LoginRateLimit = 10 // 10 failed login attempts = locked for full hour
LoginRateLimitCooldownAt = 3 // 3 failed attempts = start throttling
LoginRateLimitCooldown = 30 * time.Second
// Contact form rate limits for logged-out users to curb spam robots:
// - One message can be submitted every 2 minutes
// - If they post 10 minutes in an hour they are paused for one hour.
ContactRateLimitWindow = 1 * time.Hour
ContactRateLimit = 10
ContactRateLimitCooldownAt = 1
ContactRateLimitCooldown = 2 * time.Minute
// "Mark Explicit" rate limit to curb a mischievous user just bulk marking the
// whole gallery as explicit.
MarkExplicitRateLimitWindow = 1 * time.Hour
MarkExplicitRateLimit = 20 // 10 failed MarkExplicit attempts = locked for full hour
MarkExplicitRateLimitCooldownAt = 10 // 10 photos in an hour, start throttling.
MarkExplicitRateLimitCooldown = time.Minute
// How frequently to refresh LastLoginAt since sessions are long-lived.
LastLoginAtCooldown = time.Hour
// Chat room status refresh interval.
ChatStatusRefreshInterval = 30 * time.Second
)
var (
UsernameRegexp = regexp.MustCompile(`^[a-z0-9_.-]{3,32}$`)
ReservedUsernames = []string{
"admin",
"admins",
"administrator",
"moderator",
"support",
"staff",
"nonshy",
"here",
"all",
"everyone",
"everybody",
}
)
// Photo Galleries
const (
MaxPhotoWidth = 1280
ProfilePhotoWidth = 512
AltTextMaxLength = 5000
// Quotas for uploaded photos.
PhotoQuotaUncertified = 6
PhotoQuotaCertified = 100
// Rate limit for too many Site Gallery pictures.
// Some users sign up and immediately max out their gallery and spam
// the Site Gallery page. These limits can ensure only a few Site Gallery
// pictures can be posted per day.
SiteGalleryRateLimitMax = 5
SiteGalleryRateLimitInterval = 24 * time.Hour
)
// Forum settings
const (
// Only ++ the Views count per user per thread within a small
// window of time - if a user keeps reloading the same thread
// rapidly it does not increment the view counter more.
ThreadViewDebounceRedisKey = "debounce-view/user=%d/thr=%d"
ThreadViewDebounceCooldown = 1 * time.Hour
)
// Poll settings
var (
// Max number of responses to accept for a poll (how many form
// values the app will read in). NOTE: also enforced in frontend
// UX in new_post.html, update there if you change this.
PollMaxAnswers = 100
// Poll color CSS classes (Bulma). Plugged in to templates like:
// <progress class="$CLASS">
// Values will wrap around for long polls.
PollProgressBarClasses = []string{
"progress is-success",
"progress is-link",
"progress is-warning",
"progress is-danger",
"progress is-primary",
"progress is-info",
}
)
// Variables set by main.go to make them readily available.
var (
RuntimeVersion string
RuntimeBuild string
RuntimeBuildDate string
Debug bool // app is in debug mode
)