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4d2066a76d
* Start cleaning up linter errors. For #357 * Fix unmarshalling NullTime values * More linter fixes * Remove commented code * Move defer up * Consolidate error check lines * Move error check to make sure row iteration was successful * Cleaner error check + do not recreate pipe if it exists * Consolidate hashing to generate client id
133 lines
3 KiB
Go
133 lines
3 KiB
Go
package utils
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import (
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"bytes"
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"strings"
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"github.com/mssola/user_agent"
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"github.com/yuin/goldmark"
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"github.com/yuin/goldmark/extension"
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"github.com/yuin/goldmark/renderer/html"
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"mvdan.cc/xurls"
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)
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// GetTemporaryPipePath gets the temporary path for the streampipe.flv file.
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func GetTemporaryPipePath() string {
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return filepath.Join(os.TempDir(), "streampipe.flv")
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}
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// DoesFileExists checks if the file exists.
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func DoesFileExists(name string) bool {
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if _, err := os.Stat(name); err != nil {
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if os.IsNotExist(err) {
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return false
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}
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}
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return true
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}
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// GetRelativePathFromAbsolutePath gets the relative path from the provided absolute path.
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func GetRelativePathFromAbsolutePath(path string) string {
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pathComponents := strings.Split(path, "/")
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variant := pathComponents[len(pathComponents)-2]
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file := pathComponents[len(pathComponents)-1]
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return filepath.Join(variant, file)
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}
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func GetIndexFromFilePath(path string) string {
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pathComponents := strings.Split(path, "/")
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variant := pathComponents[len(pathComponents)-2]
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return variant
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}
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// Copy copies the file to destination.
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func Copy(source, destination string) error {
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input, err := ioutil.ReadFile(source)
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if err != nil {
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return err
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}
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return ioutil.WriteFile(destination, input, 0600)
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}
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// Move moves the file to destination.
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func Move(source, destination string) error {
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return os.Rename(source, destination)
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}
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// IsUserAgentABot returns if a web client user-agent is seen as a bot.
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func IsUserAgentABot(userAgent string) bool {
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if userAgent == "" {
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return false
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}
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botStrings := []string{
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"mastodon",
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"pleroma",
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"applebot",
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}
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for _, botString := range botStrings {
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if strings.Contains(strings.ToLower(userAgent), botString) {
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return true
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}
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}
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ua := user_agent.New(userAgent)
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return ua.Bot()
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}
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func RenderSimpleMarkdown(raw string) string {
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markdown := goldmark.New(
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goldmark.WithRendererOptions(
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html.WithUnsafe(),
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),
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goldmark.WithExtensions(
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extension.NewLinkify(
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extension.WithLinkifyAllowedProtocols([][]byte{
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[]byte("http:"),
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[]byte("https:"),
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}),
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extension.WithLinkifyURLRegexp(
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xurls.Strict,
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),
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),
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),
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)
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trimmed := strings.TrimSpace(raw)
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var buf bytes.Buffer
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if err := markdown.Convert([]byte(trimmed), &buf); err != nil {
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panic(err)
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}
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return buf.String()
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}
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// GetCacheDurationSecondsForPath will return the number of seconds to cache an item.
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func GetCacheDurationSecondsForPath(filePath string) int {
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if path.Base(filePath) == "thumbnail.jpg" {
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// Thumbnails re-generate during live
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return 20
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} else if path.Ext(filePath) == ".js" || path.Ext(filePath) == ".css" {
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// Cache javascript & CSS
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return 60
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} else if path.Ext(filePath) == ".ts" {
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// Cache video segments as long as you want. They can't change.
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// This matters most for local hosting of segments for recordings
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// and not for live or 3rd party storage.
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return 31557600
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} else if path.Ext(filePath) == ".m3u8" {
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return 0
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}
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// Default cache length in seconds
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return 30
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}
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