Use custom ytdl wrapper
This commit is contained in:
parent
177d8d7e55
commit
05f23c53ec
2
go.mod
2
go.mod
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@ -5,7 +5,9 @@ go 1.20
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require (
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github.com/gofiber/fiber/v2 v2.43.0
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github.com/gofiber/template v1.8.0
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github.com/samber/lo v1.38.1
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github.com/spf13/cobra v1.7.0
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golang.org/x/exp v0.0.0-20230321023759-10a507213a29
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)
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require (
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4
go.sum
4
go.sum
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@ -331,6 +331,8 @@ github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
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github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
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github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
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github.com/sagikazarmark/crypt v0.3.0/go.mod h1:uD/D+6UF4SrIR1uGEv7bBNkNqLGqUr43MRiaGWX1Nig=
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github.com/samber/lo v1.38.1 h1:j2XEAqXKb09Am4ebOg31SpvzUTTs6EN3VfgeLUhPdXM=
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github.com/samber/lo v1.38.1/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXnEA=
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github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94 h1:rmMl4fXJhKMNWl+K+r/fq4FbbKI+Ia2m9hYBLm2h4G4=
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github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94/go.mod h1:90zrgN3D/WJsDd1iXHT96alCoN2KJo6/4x1DZC3wZs8=
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github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d/go.mod h1:Gy+0tqhJvgGlqnTF8CVGP0AaGRjwBtXs/a5PA0Y3+A4=
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@ -413,6 +415,8 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0
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golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
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golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
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golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
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golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=
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golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
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golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
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golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
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golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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29
web/serve.go
29
web/serve.go
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@ -1,7 +1,13 @@
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package web
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import (
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"net/url"
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"sort"
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"github.com/gofiber/fiber/v2"
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"github.com/samber/lo"
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"go.fifitido.net/ytdl-web/ytdl"
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"golang.org/x/exp/slog"
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)
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func Serve() error {
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@ -13,10 +19,29 @@ func Serve() error {
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})
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app.Get("/download", func(c *fiber.Ctx) error {
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url := c.Get("url")
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urlBytes, err := url.QueryUnescape(c.Query("url"))
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if err != nil {
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slog.Error("Failed to decode url param", slog.String("error", err.Error()))
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return fiber.ErrBadRequest
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}
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url := string(urlBytes)
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meta, err := ytdl.GetMetadata(url)
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if err != nil {
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slog.Error("Failed to get metadata", slog.String("error", err.Error()))
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return fiber.ErrInternalServerError
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}
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formats := lo.Filter(meta.Formats, func(item ytdl.Format, _ int) bool {
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return item.ACodec != "none" && item.VCodec != "none"
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})
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sort.Slice(formats, func(i, j int) bool {
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return formats[i].Width > formats[j].Width
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})
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return c.Render("views/download", fiber.Map{
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"Url": url,
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"Url": url, "Meta": meta, "Formats": formats,
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}, "views/layouts/main")
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})
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19
web/views.go
19
web/views.go
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@ -2,8 +2,10 @@ package web
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import (
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"embed"
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"encoding/json"
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"html/template"
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"net/http"
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"net/url"
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"github.com/gofiber/template/html"
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)
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@ -14,10 +16,23 @@ var viewsfs embed.FS
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func ViewsEngine() *html.Engine {
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engine := html.NewFileSystem(http.FS(viewsfs), ".html")
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engine.AddFunc(
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// add unescape function
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"unescape", func(s string) template.HTML {
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"unsafe", func(s string) template.HTML {
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return template.HTML(s)
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},
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)
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engine.AddFunc(
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"queryEscape", func(s string) string {
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return url.QueryEscape(s)
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},
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)
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engine.AddFunc(
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"jsonMarshal", func(s any) (string, error) {
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j, err := json.MarshalIndent(s, "", " ")
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if err != nil {
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return "", err
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}
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return string(j), nil
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},
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)
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return engine
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}
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@ -1,2 +1,37 @@
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<h1>Download</h1>
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<p>{{.Url}}</p>
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<div class="d-flex flex-column align-items-center">
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<h1>Download Video</h1>
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<h2 class="fs-4 text-muted">{{.Meta.Title}}</h2>
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<p style="font-size: 0.85rem">{{.Url}}</p>
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<img
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src="{{.Meta.Thumbnail}}"
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alt="{{.Meta.Title}}"
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style="max-height: 25rem; max-width: 100%"
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/>
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<a
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href="/"
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class="btn btn-secondary btn-sm mt-3"
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style="width: 30rem; max-width: 100%"
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>Download Another Video</a
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>
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</div>
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{{$id := .Meta.ID}} {{$url := .Url}} {{range .Formats}}
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<div class="d-flex gap-3 mt-5 align-items-center">
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<div style="width: 10rem">{{.Format}}</div>
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<div class="flex-grow-1 d-flex gap-3">
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<a
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class="btn btn-primary flex-grow-1"
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download="{{$id}}-{{.Resolution}}.{{.Ext}}"
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href="{{.Url}}"
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>
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Download (direct)
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</a>
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<a
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class="btn btn-primary flex-grow-1"
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download="{{$id}}-{{.Resolution}}.{{.Ext}}"
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href="/download/proxy?url={{queryEscape $url}}&format={{.FormatID}}"
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>
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Download (proxied)
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</a>
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</div>
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</div>
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{{end}}
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@ -7,7 +7,7 @@
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<div class="mb-3">
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<label for="url" class="form-label visually-hidden">Url</label>
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<div class="input-group">
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<input type="url" name="url" id="url" class="form-control" />
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<input type="url" name="url" id="url" class="form-control" required />
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<button
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id="paste-button"
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class="btn btn-outline-secondary"
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@ -46,7 +46,7 @@
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</head>
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<body data-bs-theme="dark">
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{{template "views/partials/navbar" .}}
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<main class="container mt-5">{{embed}}</main>
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<main class="container my-5">{{embed}}</main>
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<script>
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const pasteButton = document.getElementById("paste-button");
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const urlField = document.getElementById("url");
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@ -0,0 +1,441 @@
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package ytdl
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type Metdata struct {
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// Video identifier.
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ID string `json:"id"`
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// Video title, unescaped. Set to an empty string if video has
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// no title as opposed to "None" which signifies that the
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// extractor failed to obtain a title
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Title *string `json:"title"`
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// A list of dictionaries for each format available, ordered
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// from worst to best quality.
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Formats []Format `json:"formats"`
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// Final video URL.
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Url string `json:"url"`
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// Video filename extension.
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Ext string `json:"ext"`
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// The video format, defaults to ext (used for --get-format)
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Format string `json:"format"`
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// True if a direct video file was given (must only be set by GenericIE)
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Direct *bool `json:"direct"`
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// A secondary title of the video.
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AltTitle *string `json:"alt_title"`
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// An alternative identifier for the video, not necessarily
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// unique, but available before title. Typically, id is
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// something like "4234987", title "Dancing naked mole rats",
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// and display_id "dancing-naked-mole-rats"
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DisplayID *string `json:"display_id"`
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Thumbnails []Thumbnail `json:"thumbnails"`
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// Full URL to a video thumbnail image.
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Thumbnail *string `json:"thumbnail"`
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// Full video description.
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Description *string `json:"description"`
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// Full name of the video uploader.
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Uploader *string `json:"uploader"`
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// License name the video is licensed under.
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License *string `json:"license"`
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// The creator of the video.
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Creator *string `json:"creator"`
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// UNIX timestamp of the moment the video was uploaded
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Timestamp *int64 `json:"timestamp"`
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// Video upload date in UTC (YYYYMMDD).
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// If not explicitly set, calculated from timestamp
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UploadDate *string `json:"upload_date"`
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// UNIX timestamp of the moment the video was released.
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// If it is not clear whether to use timestamp or this, use the former
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ReleaseTimestamp *int64 `json:"release_timestamp"`
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// The date (YYYYMMDD) when the video was released in UTC.
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// If not explicitly set, calculated from release_timestamp
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ReleaseDate *string `json:"release_date"`
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// UNIX timestamp of the moment the video was last modified.
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ModifiedTimestamp *int64 `json:"modified_timestamp"`
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// The date (YYYYMMDD) when the video was last modified in UTC.
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// If not explicitly set, calculated from modified_timestamp
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ModifiedDate *string `json:"modified_date"`
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// Nickname or id of the video uploader.
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UploaderId *string `json:"uploader_id"`
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// Full URL to a personal webpage of the video uploader.
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UploaderUrl *string `json:"uploader_url"`
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// Full name of the channel the video is uploaded on.
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// Note that channel fields may or may not repeat uploader
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// fields. This depends on a particular extractor.
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Channel *string `json:"channel"`
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// Id of the channel.
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ChannelId *string `json:"channel_id"`
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// Full URL to a channel webpage.
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ChannelUrl *string `json:"channel_url"`
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// Number of followers of the channel.
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ChannelFollowerCount *int `json:"channel_follower_count"`
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// Physical location where the video was filmed.
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Location *string `json:"location"`
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// The available subtitles as a dictionary in the format
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// {tag: subformats}. "tag" is usually a language code, and
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// "subformats" is a list sorted from lower to higher
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// preference
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Subtitles map[string][]Subtitle `json:"subtitles"`
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// Like 'subtitles'; contains automatically generated
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// captions instead of normal subtitles
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AutomaticCaptions map[string][]Subtitle `json:"automatic_captions"`
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// Length of the video in seconds, as an integer or float.
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Duration *float64 `json:"duration"`
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// How many users have watched the video on the platform.
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ViewCount *int64 `json:"view_count"`
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// How many users are currently watching the video on the platform.
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ConcurrentViewCount *int64 `json:"concurrent_view_count"`
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// Number of positive ratings of the video
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LikeCount *int64 `json:"like_count"`
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// Number of negative ratings of the video
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DislikeCount *int64 `json:"dislike_count"`
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// Number of reposts of the video
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RepostCount *int64 `json:"repost_count"`
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// Average rating give by users, the scale used depends on the webpage
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AverageRating *float64 `json:"average_rating"`
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// Number of comments on the video
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CommentCount *int64 `json:"comment_count"`
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// A list of comments
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Comments []Comment `json:"comments"`
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// Age restriction for the video, as an integer (years)
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AgeLimit *int `json:"age_limit"`
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// The URL to the video webpage, if given to yt-dlp it
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// should allow to get the same result again. (It will be set
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// by YoutubeDL if it's missing)
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WebpageUrl *string `json:"webpage_url"`
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// A list of categories that the video falls in
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Categories []string `json:"categories"`
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// A list of tags assigned to the video
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Tags []string `json:"tags"`
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// A list of the video cast
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Cast []string `json:"cast"`
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// Whether this video is a live stream that goes on instead of a fixed-length video.
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IsLive *bool `json:"is_live"`
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// Whether this video was originally a live stream.
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WasLive *bool `json:"was_live"`
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// None (=unknown), 'is_live', 'is_upcoming', 'was_live', 'not_live',
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// or 'post_live' (was live, but VOD is not yet processed)
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// If absent, automatically set from is_live, was_live
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LiveStatus *string `json:"live_status"`
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// Time in seconds where the reproduction should start, as
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// specified in the URL.
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StartTime *int64 `json:"start_time"`
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// Time in seconds where the reproduction should end, as
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// specified in the URL.
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EndTime *int64 `json:"end_time"`
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Chapters []Chapter `json:"chapters"`
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}
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type Format struct {
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// The mandatory URL representing the media:
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// for plain file media - HTTP URL of this file,
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// for RTMP - RTMP URL,
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// for HLS - URL of the M3U8 media playlist,
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// for HDS - URL of the F4M manifest,
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// for DASH
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// - HTTP URL to plain file media (in case of
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// unfragmented media)
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// - URL of the MPD manifest or base URL
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// representing the media if MPD manifest
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// is parsed from a string (in case of
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// fragmented media)
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// for MSS - URL of the ISM manifest.
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Url string `json:"url"`
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// Will be calculated from URL if missing
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Ext string `json:"ext"`
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// A human-readable description of the format
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// ("mp4 container with h264/opus").
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// Calculated from the format_id, width, height.
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// and format_note fields if missing.
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Format string `json:"format"`
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// A short description of the format
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// ("mp4_h264_opus" or "19").
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// Technically optional, but strongly recommended.
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FormatID string `json:"format_id"`
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// Additional info about the format
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// ("3D" or "DASH video")
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FormatNote string `json:"format_note"`
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// Width of the video, if known
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Width int `json:"width"`
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// Height of the video, if known
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Height int `json:"height"`
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// Aspect ratio of the video, if known
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// Automatically calculated from width and height
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AspectRatio float64 `json:"aspect_ratio"`
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// Textual description of width and height
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// Automatically calculated from width and height
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Resolution string `json:"resolution"`
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// The dynamic range of the video. One of:
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// "SDR" (None), "HDR10", "HDR10+, "HDR12", "HLG, "DV"
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DynamicRange string `json:"dynamic_range"`
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// Average bitrate of audio and video in KBit/s
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Tbr float64 `json:"tbr"`
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// Average audio bitrate in KBit/s
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Abr float64 `json:"abr"`
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// Average video bitrate in KBit/s
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Vbr float64 `json:"vbr"`
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// Name of the audio codec in use
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ACodec string `json:"acodec"`
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// Name of the video codec in use
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VCodec string `json:"vcodec"`
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// Number of audio channels
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AudioChannels int `json:"audio_channels"`
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// Frame rate
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Fps float64 `json:"fps"`
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// Name of the container format
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Container string `json:"container"`
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|
||||
// The number of bytes, if known in advance
|
||||
Filesize *int `json:"filesize"`
|
||||
|
||||
// An estimate for the number of bytes
|
||||
FilesizeApprox int `json:"filesize_approx"`
|
||||
|
||||
// The protocol that will be used for the actual
|
||||
// download, lower-case. One of "http", "https" or
|
||||
// one of the protocols defined in downloader.PROTOCOL_MAP
|
||||
Protocol string `json:"protocol"`
|
||||
|
||||
// Base URL for fragments. Each fragment's path
|
||||
// value (if present) will be relative to
|
||||
// this URL.
|
||||
FragmentBaseUrl *string `json:"fragment_base_url"`
|
||||
|
||||
// A list of fragments of a fragmented media.
|
||||
// Each fragment entry must contain either an url
|
||||
// or a path. If an url is present it should be
|
||||
// considered by a client. Otherwise both path and
|
||||
// fragment_base_url must be present.
|
||||
Fragments []Fragment `json:"fragments"`
|
||||
|
||||
// Is a live format that can be downloaded from the start.
|
||||
IsFromStart bool `json:"is_from_start"`
|
||||
|
||||
// Order number of this format. If this field is
|
||||
// present and not None, the formats get sorted
|
||||
// by this field, regardless of all other values.
|
||||
// -1 for default (order by other properties),
|
||||
// -2 or smaller for less than default.
|
||||
// < -1000 to hide the format (if there is
|
||||
// another one which is strictly better)
|
||||
Preference *int `json:"preference"`
|
||||
|
||||
// Language code, e.g. "de" or "en-US".
|
||||
Language string `json:"language"`
|
||||
|
||||
// Is this in the language mentioned in
|
||||
// the URL?
|
||||
// 10 if it's what the URL is about,
|
||||
// -1 for default (don't know),
|
||||
// -10 otherwise, other values reserved for now.
|
||||
LanguagePreference int `json:"language_preference"`
|
||||
|
||||
// Order number of the video quality of this
|
||||
// format, irrespective of the file format.
|
||||
// -1 for default (order by other properties),
|
||||
// -2 or smaller for less than default.
|
||||
Quality float64 `json:"quality"`
|
||||
|
||||
// Order number for this video source
|
||||
// (quality takes higher priority)
|
||||
// -1 for default (order by other properties),
|
||||
// -2 or smaller for less than default.
|
||||
SourcePreference int `json:"source_preference"`
|
||||
|
||||
// A dictionary of additional HTTP headers to add to the request.
|
||||
HttpHeaders map[string]string `json:"http_header"`
|
||||
|
||||
// If given and not 1, indicates that the
|
||||
// video's pixels are not square.
|
||||
// width : height ratio as float.
|
||||
StretchedRatio *float64 `json:"stretched_ratio"`
|
||||
|
||||
// The server does not support resuming the (HTTP or RTMP) download.
|
||||
NoResume bool `json:"no_resume"`
|
||||
|
||||
// The format has DRM and cannot be downloaded.
|
||||
HasDrm bool `json:"has_drm"`
|
||||
|
||||
// A query string to append to each
|
||||
// fragment's URL, or to update each existing query string
|
||||
// with. Only applied by the native HLS/DASH downloaders.
|
||||
ExtraParamToSegmentUrl string `json:"extra_param_to_segment_url"`
|
||||
|
||||
// A dictionary of HLS AES-128 decryption information
|
||||
// used by the native HLS downloader to override the
|
||||
// values in the media playlist when an '#EXT-X-KEY' tag
|
||||
// is present in the playlist
|
||||
HlsAes *HlsAes `json:"hls_aes"`
|
||||
}
|
||||
|
||||
type Fragment struct {
|
||||
// fragment's URL
|
||||
Url string `json:"url"`
|
||||
|
||||
// fragment's path relative to fragment_base_url
|
||||
Path string `json:"path"`
|
||||
|
||||
Duration *float64 `json:"duration"`
|
||||
Filesize *int `json:"filesize"`
|
||||
}
|
||||
|
||||
type HlsAes struct {
|
||||
// The URI from which the key will be downloaded
|
||||
Uri string `json:"uri"`
|
||||
|
||||
// The key (as hex) used to decrypt fragments.
|
||||
// If `key` is given, any key URI will be ignored
|
||||
Key string `json:"key"`
|
||||
|
||||
// The IV (as hex) used to decrypt fragments
|
||||
Iv string `json:"iv"`
|
||||
}
|
||||
|
||||
type Thumbnail struct {
|
||||
// Thumbnail format ID
|
||||
ID *string `json:"id"`
|
||||
|
||||
Url string `json:"url"`
|
||||
|
||||
// Quality of the image
|
||||
Preference *int `json:"preference"`
|
||||
|
||||
Width *int `json:"width"`
|
||||
Height *int `json:"height"`
|
||||
Filesize *int `json:"filesize"`
|
||||
|
||||
// HTTP headers for the request
|
||||
HttpHeaders map[string]string `json:"http_headers"`
|
||||
}
|
||||
|
||||
type Subtitle struct {
|
||||
// Will be calculated from URL if missing
|
||||
Ext string `json:"ext"`
|
||||
|
||||
// The subtitles file contents
|
||||
Data string `json:"data"`
|
||||
|
||||
// A URL pointing to the subtitles file
|
||||
Url string `json:"url"`
|
||||
|
||||
// Name or description of the subtitles
|
||||
Name string `json:"name"`
|
||||
|
||||
// A dictionary of additional HTTP headers to add to the request.
|
||||
HttpHeaders map[string]string `json:"http_headers"`
|
||||
}
|
||||
|
||||
type Comment struct {
|
||||
// human-readable name of the comment author
|
||||
Author *string `json:"author"`
|
||||
|
||||
// user ID of the comment author
|
||||
AuthorID *string `json:"author_id"`
|
||||
|
||||
// The thumbnail of the comment author
|
||||
AuthorThumbnail *string `json:"author_thumbnail"`
|
||||
|
||||
// Comment ID
|
||||
ID *string `json:"id"`
|
||||
|
||||
// Comment as HTML
|
||||
HTML *string `json:"html"`
|
||||
|
||||
// Plain text of the comment
|
||||
Text *string `json:"text"`
|
||||
|
||||
// UNIX timestamp of comment
|
||||
Timestamp *int64 `json:"timestamp"`
|
||||
|
||||
// ID of the comment this one is replying to.
|
||||
// Set to "root" to indicate that this is a
|
||||
// comment to the original video.
|
||||
Parent string `json:"parent"`
|
||||
|
||||
// Number of positive ratings of the comment
|
||||
LikeCount *int64 `json:"like_count"`
|
||||
|
||||
// Number of negative ratings of the comment
|
||||
DislikeCount *int64 `json:"dislike_count"`
|
||||
|
||||
// Whether the comment is marked as
|
||||
// favorite by the video uploader
|
||||
IsFavorited bool `json:"is_favorited"`
|
||||
|
||||
// Whether the comment is made by
|
||||
// the video uploader
|
||||
AuthorIsUploader bool `json:"author_is_uploader"`
|
||||
}
|
||||
|
||||
type Chapter struct {
|
||||
// The start time of the chapter in seconds
|
||||
StartTime int64 `json:"start_time"`
|
||||
|
||||
// The end time of the chapter in seconds
|
||||
EndTime int64 `json:"end_time"`
|
||||
|
||||
Title *string `json:"title"`
|
||||
}
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
package ytdl
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"os/exec"
|
||||
)
|
||||
|
||||
func GetMetadata(url string) (Metdata, error) {
|
||||
cmd := exec.Command(
|
||||
"yt-dlp",
|
||||
"-J",
|
||||
url,
|
||||
)
|
||||
|
||||
var out bytes.Buffer
|
||||
cmd.Stdout = &out
|
||||
|
||||
if err := cmd.Run(); err != nil {
|
||||
return Metdata{}, nil
|
||||
}
|
||||
|
||||
var meta Metdata
|
||||
if err := json.Unmarshal(out.Bytes(), &meta); err != nil {
|
||||
return Metdata{}, err
|
||||
}
|
||||
|
||||
return meta, nil
|
||||
}
|
||||
Loading…
Reference in New Issue