gosora/common/common.go
Azareal f2ecb9dbf7 apng is no longer a valid image format as we don't have the technology to optimise it.
Experimenting with systemd.

Began work on an experimental hook table implementation.
Tweaked some hook implementations to make their behaviour less ambiguous.
2018-08-07 14:14:28 +10:00

122 lines
3.4 KiB
Go

package common
import (
"database/sql"
"log"
"sync/atomic"
"time"
"../query_gen/lib"
)
// nolint I don't want to write comments for each of these o.o
const Hour int = 60 * 60
const Day int = Hour * 24
const Week int = Day * 7
const Month int = Day * 30
const Year int = Day * 365
const Kilobyte int = 1024
const Megabyte int = Kilobyte * 1024
const Gigabyte int = Megabyte * 1024
const Terabyte int = Gigabyte * 1024
const Petabyte int = Terabyte * 1024
var StartTime time.Time
var TmplPtrMap = make(map[string]interface{})
// Anti-spam token with rotated key
var JSTokenBox atomic.Value // TODO: Move this and some of these other globals somewhere else
var SessionSigningKeyBox atomic.Value // For MFA to avoid hitting the database unneccesarily
var OldSessionSigningKeyBox atomic.Value // Just in case we've signed with a key that's about to go stale so we don't annoy the user too much
var IsDBDown int32 = 0 // 0 = false, 1 = true. this is value which should be manipulated with package atomic for representing whether the database is down so we don't spam the log with lots of redundant errors
// ErrNoRows is an alias of sql.ErrNoRows, just in case we end up with non-database/sql datastores
var ErrNoRows = sql.ErrNoRows
// ? - Make this more customisable?
var ExternalSites = map[string]string{
"YT": "https://www.youtube.com/",
}
type StringList []string
// ? - Should we allow users to upload .php or .go files? It could cause security issues. We could store them with a mangled extension to render them inert
// TODO: Let admins manage this from the Control Panel
// apng is commented out for now, as we have no way of re-encoding it into a smaller file
var AllowedFileExts = StringList{
"png", "jpg", "jpeg", "svg", "bmp", "gif", "tif", "webp", /*"apng",*/ // images
"txt", "xml", "json", "yaml", "toml", "ini", "md", "html", "rtf", "js", "py", "rb", "css", "scss", "less", "eqcss", "pcss", "java", "ts", "cs", "c", "cc", "cpp", "cxx", "C", "c++", "h", "hh", "hpp", "hxx", "h++", "rs", "rlib", "htaccess", "gitignore", /*"go","php",*/ // text
"mp3", "mp4", "avi", "wmv", "webm", // video
"otf", "woff2", "woff", "ttf", "eot", // fonts
}
var ImageFileExts = StringList{
"png", "jpg", "jpeg", "svg", "bmp", "gif", "tif", "webp", /* "apng",*/
}
var ArchiveFileExts = StringList{
"bz2", "zip", "gz", "7z", "tar", "cab",
}
var ExecutableFileExts = StringList{
"exe", "jar", "phar", "shar", "iso",
}
func init() {
JSTokenBox.Store("")
SessionSigningKeyBox.Store("")
OldSessionSigningKeyBox.Store("")
}
// TODO: Write a test for this
func (slice StringList) Contains(needle string) bool {
for _, item := range slice {
if item == needle {
return true
}
}
return false
}
type dbInits []func(acc *qgen.Accumulator) error
var DbInits dbInits
func (inits dbInits) Run() error {
for _, init := range inits {
err := init(qgen.NewAcc())
if err != nil {
return err
}
}
return nil
}
func (inits dbInits) Add(init ...func(acc *qgen.Accumulator) error) {
DbInits = dbInits(append(DbInits, init...))
}
func DebugDetail(args ...interface{}) {
if Dev.SuperDebug {
log.Print(args...)
}
}
func DebugDetailf(str string, args ...interface{}) {
if Dev.SuperDebug {
log.Printf(str, args...)
}
}
func DebugLog(args ...interface{}) {
if Dev.DebugMode {
log.Print(args...)
}
}
func DebugLogf(str string, args ...interface{}) {
if Dev.DebugMode {
log.Printf(str, args...)
}
}