support youtu.be urls
add noscript tags for video embeds support youtube timestamps validate youtube video parameters add more parser tests
This commit is contained in:
Azareal
parent
7f1cd665ca
commit
c4f2f0df90
101
common/parser.go
101
common/parser.go
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@ -1037,6 +1037,7 @@ func parseMediaString(data string, settings *ParseSettings) (media MediaEmbed, o
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media.Trusted = samesite
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path := uurl.EscapedPath()
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//fmt.Println("path:", path)
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pathFrags := strings.Split(path, "/")
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if len(pathFrags) >= 2 {
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if samesite && pathFrags[1] == "attachs" && (scheme == "http:" || scheme == "https:") {
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@ -1067,22 +1068,90 @@ func parseMediaString(data string, settings *ParseSettings) (media MediaEmbed, o
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}
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}
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//fmt.Printf("settings.NoEmbed: %+v\n", settings.NoEmbed)
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//settings.NoEmbed = false
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if !settings.NoEmbed {
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// ? - I don't think this hostname will hit every YT domain
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// TODO: Make this a more customisable handler rather than hard-coding it in here
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ytInvalid := func(v string) bool {
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for _, ch := range v {
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if !((ch > 47 && ch < 58) || (ch > 64 && ch < 91) || (ch > 96 && ch < 123) || ch == '-' || ch == '_') {
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var sport string
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if port != "443" && port != "80" && port != "" {
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sport = ":" + port
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}
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var q string
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if len(uurl.RawQuery) > 0 {
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q = "?" + uurl.RawQuery
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}
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var frag string
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if len(uurl.Fragment) > 0 {
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frag = "#" + uurl.Fragment
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}
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media.FURL = host + sport + path + q + frag
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media.URL = scheme + "//" + media.FURL
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//fmt.Printf("ytInvalid true: %+v\n",v)
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return true
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}
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}
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return false
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}
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ytInvalid2 := func(t string) bool {
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for _, ch := range t {
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if !((ch > 47 && ch < 58) || ch == 'h' || ch =='m' || ch =='s') {
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//fmt.Printf("ytInvalid2 true: %+v\n",t)
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return true
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}
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}
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return false
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}
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if strings.HasSuffix(host, ".youtube.com") && path == "/watch" {
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video, ok := query["v"]
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if ok && len(video) >= 1 && video[0] != "" {
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media.Type = ERawExternal
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// TODO: Filter the URL to make sure no nasties end up in there
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media.Body = "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/" + video[0] + "'frameborder=0 allowfullscreen></iframe>"
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v := video[0]
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if ytInvalid(v) {
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return media, true
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}
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var t,t2 string
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tt, ok := query["t"]
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if ok && len(tt) >= 1 {
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t, t2 = tt[0], tt[0]
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}
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media.Type = ERawExternal
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if t != "" && !ytInvalid2(t) {
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s,m,h := parseDuration(t2)
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calc := s + (m * 60) + (h * 60 * 60)
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if calc > 0 {
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t = "&t="+t
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t2 = "?start="+strconv.Itoa(calc)
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} else {
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t, t2 = "",""
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}
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}
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l := "https://"+ host + path+"?v="+v+t
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media.Body = "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/" + v+t2 + "'frameborder=0 allowfullscreen></iframe><noscript><a href='" + l+"'>"+l+"</a></noscript>"
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return media, true
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}
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} else if host == "youtu.be" {
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v := strings.TrimPrefix(path,"/")
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if ytInvalid(v) {
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return media, true
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}
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l := "https://youtu.be/"+v
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media.Type = ERawExternal
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media.Body = "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/" + v + "'frameborder=0 allowfullscreen></iframe><noscript><a href='" + l+"'>"+l+"</a></noscript>"
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return media, true
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} else if strings.HasPrefix(host, "www.nicovideo.jp") && strings.HasPrefix(path, "/watch/sm") {
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vid, err := strconv.ParseInt(strings.TrimPrefix(path, "/watch/sm"), 10, 64)
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if err == nil {
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var sport string
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if port != "443" && port != "80" && port != "" {
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sport = ":" + port
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}
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media.Type = ERawExternal
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media.Body = "<iframe class='postIframe'src='https://embed.nicovideo.jp/watch/sm" + strconv.FormatInt(vid, 10) + "?jsapi=1&playerId=1'frameborder=0 allowfullscreen></iframe>"
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sm := strconv.FormatInt(vid, 10)
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l := "https://"+ host + sport + path
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media.Body = "<iframe class='postIframe'src='https://embed.nicovideo.jp/watch/sm" + sm + "?jsapi=1&playerId=1'frameborder=0 allowfullscreen></iframe><noscript><a href='" + l+"'>"+l+"</a></noscript>"
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return media, true
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}
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}
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@ -1123,6 +1192,30 @@ func parseMediaString(data string, settings *ParseSettings) (media MediaEmbed, o
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return media, true
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}
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func parseDuration(dur string) (s,m,h int) {
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var ibuf []byte
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for _, ch := range dur {
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switch {
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case ch > 47 && ch < 58:
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ibuf = append(ibuf,byte(ch))
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case ch == 'h':
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h, _ = strconv.Atoi(string(ibuf))
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ibuf = ibuf[:0]
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case ch == 'm':
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m, _ = strconv.Atoi(string(ibuf))
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ibuf = ibuf[:0]
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case ch == 's':
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s, _ = strconv.Atoi(string(ibuf))
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ibuf = ibuf[:0]
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}
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}
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// Stop accidental uses of timestamps
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if h == 0 && m == 0 && s < 2 {
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s = 0
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}
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return s,m,h
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}
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// TODO: Write a test for this
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func CoerceIntString(data string) (res, length int) {
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if !(data[0] > 47 && data[0] < 58) {
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@ -263,28 +263,38 @@ func TestParser(t *testing.T) {
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local("127.0.0.1")
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local("[::1]")
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l.Add("https://www.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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//l.Add("https://www.youtube.com/watch?v=;","<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/;'frameborder=0 allowfullscreen></iframe>")
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l.Add("https://www.youtube.com/watch?v=d;", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/d'frameborder=0 allowfullscreen></iframe>")
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l.Add("https://www.youtube.com/watch?v=d;d", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/d'frameborder=0 allowfullscreen></iframe>")
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l.Add("https://www.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala'>https://www.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("https://www.youtube.com/watch?v=lalalalala&t=30s", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala?start=30'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala&t=30s'>https://www.youtube.com/watch?v=lalalalala&t=30s</a></noscript>")
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l.Add("https://www.youtube.com/watch?v=lalalalala&t=1s", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala'>https://www.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("https://www.youtube.com/watch?v=lalalalala&t=1", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala'>https://www.youtube.com/watch?v=lalalalala</a></noscript>")
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//l.Add("https://www.youtube.com/watch?v=;","<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/;'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch'>https://www.youtube.com/watch</a></noscript>")
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l.Add("https://www.youtube.com/watch?v=d;", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/d'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=d'>https://www.youtube.com/watch?v=d</a></noscript>")
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l.Add("https://www.youtube.com/watch?v=d;d", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/d'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=d'>https://www.youtube.com/watch?v=d</a></noscript>")
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l.Add("https://www.youtube.com/watch?v=alert()", "<red>[Invalid URL]</red>()")
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l.Add("https://www.youtube.com/watch?v=alert()()", "<red>[Invalid URL]</red>()()")
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l.Add("https://www.youtube.com/watch?v=js:alert()", "<red>[Invalid URL]</red>()")
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l.Add("https://www.youtube.com/watch?v='+><script>alert(\"\")</script><+'", "<red>[Invalid URL]</red>'+><script>alert(\"\")</script><+'")
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l.Add("https://www.youtube.com/watch?v='+onready='alert(\"\")'+'", "<red>[Invalid URL]</red>'+onready='alert(\"\")'+'")
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l.Add(" https://www.youtube.com/watch?v=lalalalala", " <iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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l.Add("https://www.youtube.com/watch?v=lalalalala tt", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe> tt")
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l.Add("https://www.youtube.com/watch?v=lalalalala&d=haha", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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l.Add("https://gaming.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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l.Add("https://gaming.youtube.com/watch?v=lalalalala&d=haha", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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l.Add("https://m.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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l.Add("https://m.youtube.com/watch?v=lalalalala&d=haha", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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l.Add("http://www.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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l.Add("//www.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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//l.Add("www.youtube.com/watch?v=lalalalala","<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe>")
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l.Add(" https://www.youtube.com/watch?v=lalalalala", " <iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala'>https://www.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("https://www.youtube.com/watch?v=lalalalala tt", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala'>https://www.youtube.com/watch?v=lalalalala</a></noscript> tt")
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l.Add("https://www.youtube.com/watch?v=lalalalala&d=haha", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala'>https://www.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("https://gaming.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://gaming.youtube.com/watch?v=lalalalala'>https://gaming.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("https://gaming.youtube.com/watch?v=lalalalala&d=haha", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://gaming.youtube.com/watch?v=lalalalala'>https://gaming.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("https://youtu.be/lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://youtu.be/lalalalala'>https://youtu.be/lalalalala</a></noscript>")
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l.Add("https://m.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://m.youtube.com/watch?v=lalalalala'>https://m.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("https://m.youtube.com/watch?v=lalalalala&d=haha", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://m.youtube.com/watch?v=lalalalala'>https://m.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("http://www.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala'>https://www.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("//www.youtube.com/watch?v=lalalalala", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala'>https://www.youtube.com/watch?v=lalalalala</a></noscript>")
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//l.Add("www.youtube.com/watch?v=lalalalala","<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala'>https://www.youtube.com/watch?v=lalalalala</a></noscript>")
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l.Add("https://www.nicovideo.jp/watch/sm111111", "<iframe class='postIframe'src='https://embed.nicovideo.jp/watch/sm111111?jsapi=1&playerId=1'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.nicovideo.jp/watch/sm111111'>https://www.nicovideo.jp/watch/sm111111</a></noscript>")
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//l.Add("www.nicovideo.jp/watch/sm111111", "<iframe class='postIframe'src='https://embed.nicovideo.jp/watch/sm111111?jsapi=1&playerId=1'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.nicovideo.jp/watch/sm111111'>www.nicovideo.jp/watch/sm111111</a></noscript>")
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//l.Add("www.nicovideo.jp/watch/smlalalalala", "<a href='www.nicovideo.jp/watch/smlalalalala'>www.nicovideo.jp/watch/smlalalalala</a>")
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l.Add("https://www.nicovideo.jp/watch/smlalalalala", "<a rel='ugc'href='https://www.nicovideo.jp/watch/smlalalalala'>www.nicovideo.jp/watch/smlalalalala</a>")
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l.Add("//www.youtube.com/watch?v=lalalalala&t=30s", "<iframe class='postIframe'src='https://www.youtube-nocookie.com/embed/lalalalala?start=30'frameborder=0 allowfullscreen></iframe><noscript><a href='https://www.youtube.com/watch?v=lalalalala&t=30s'>https://www.youtube.com/watch?v=lalalalala&t=30s</a></noscript>")
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l.Add("#tid-1", "<a href='/topic/1'>#tid-1</a>")
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l.Add("##tid-1", "##tid-1")
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l.Add("#@tid-1", "#@tid-1")
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l.Add("# #tid-1", "# #tid-1")
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l.Add("@ #tid-1", "<red>[Invalid Profile]</red>#tid-1")
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l.Add("@#tid-1", "<red>[Invalid Profile]</red>tid-1")
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