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Merge branch 'master' into master

This commit is contained in:
xbdm 2023-07-19 03:06:39 +00:00
commit ef19eb6f5e
15 changed files with 971 additions and 625 deletions

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@ -327,3 +327,28 @@ Gets a segment from one of the quality's manifest file. This is the actual video
### 200
Returns the stream segment, HLS streaming.
### /proxy/vod/:vodID/video.m3u8
**GET**
Gets the master manifest for a VOD
### 200
Returns the manifest file
### /proxy/vod/sub/:encodedUrl/video.m3u8
**GET**
Gets the sub manifest for a VOD
encodedUrl is the url to the sub manifiest from twitch encoded in base64
### 200
Returns the manifest file
### /proxy/vod/sub/:encodedUrl/:segment
**GET**
Gets the sub manifest for a VOD
encodedUrl is the url to the sub manifiest from twitch encoded in base64
segment is the segment from the playlist file, etc 0.ts, 1.ts
### 200
Returns the manifest file

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@ -105,8 +105,8 @@ type Video struct {
Title string `json:"title"`
PublishedAt time.Time `json:"publishedAt"`
Views int `json:"views"`
Tag []string `json:"tags,omitempty"`
Streamer MinifiedStreamer `json:"streamer"`
Streamer Streamer `json:"streamer"`
Id string `json:"id"`
}
type Shelve struct {

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@ -0,0 +1,66 @@
package twitch
import (
"safetwitch-backend/extractor/structs"
"github.com/tidwall/gjson"
)
func GetTwitchBadges() ([]structs.Badge, error) {
payload := []TwitchPayload{
{
"operationName": "ChannelPointsPredictionBadges",
"variables": map[string]interface{}{},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"sha256Hash": "36995b30b22c31d1cd0aa329987ac9b5368bb7e6e1ab1df42808bdaa80a6dbf9",
"version": 1,
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return []structs.Badge{}, err
}
rawBadges := gjson.Get(string(body), "0.data.badges")
formattedBadges, err := ParseBadges(rawBadges)
if err != nil {
return []structs.Badge{}, err
}
return formattedBadges, nil
}
func GetStreamerBadges(streamerName string) ([]structs.Badge, error) {
payload := []TwitchPayload{
{
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"sha256Hash": "86f43113c04606e6476e39dcd432dee47c994d77a83e54b732e11d4935f0cd08",
"version": 1,
},
},
"operationName": "ChatList_Badges",
"variables": map[string]interface{}{
"channelLogin": streamerName,
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return []structs.Badge{}, err
}
rawBadges := gjson.Get(string(body), "0.data.user.broadcastBadges")
formattedBadges, err := ParseBadges(rawBadges)
if err != nil {
return []structs.Badge{}, err
}
return formattedBadges, nil
}

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@ -0,0 +1,130 @@
package twitch
import (
"safetwitch-backend/extractor"
"safetwitch-backend/extractor/structs"
"github.com/tidwall/gjson"
)
func GetDiscoveryPage(limit int, cursor string) ([]structs.CategoryPreview, error) {
payload := []TwitchPayload{
{
"operationName": "BrowsePage_AllDirectories",
"variables": map[string]interface{}{
"limit": limit,
"options": map[string]interface{}{
"recommendationsContext": map[string]interface{}{
"platform": "web",
},
"requestID": "JIRA-VXP-2397",
"sort": "RELEVANCE",
"tags": []string{},
},
"cursor": cursor,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "1d1914ca3cbfaa607ecd5595b2e305e96acf987c8f25328f7713b25f604c4668",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return []structs.CategoryPreview{}, err
}
var parsedCategoryArray []structs.CategoryPreview
categoryArray := gjson.Get(string(body), "0.data.directoriesWithTags.edges")
for _, categoryRes := range categoryArray.Array() {
parsedCategory, err := ParseCategory(categoryRes)
if err != nil {
return []structs.CategoryPreview{}, nil
}
parsedCategoryArray = append(parsedCategoryArray, parsedCategory)
}
return parsedCategoryArray, nil
}
func GetDiscoveryItem(name string, streamLimit int, cursor string) (structs.CategoryData, error) {
payload := []TwitchPayload{
{
"operationName": "DirectoryPage_Game",
"variables": map[string]interface{}{
"cursor": cursor,
"imageWidth": 50,
"name": name,
"options": map[string]interface{}{
"sort": "RELEVANCE",
"recommendationsContext": map[string]interface{}{
"platform": "web",
},
"requestID": "JIRA-VXP-2397",
"freeformTags": nil,
"tags": []string{},
},
"sortTypeIsRecency": false,
"limit": streamLimit,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "df4bb6cc45055237bfaf3ead608bbafb79815c7100b6ee126719fac3762ddf8b",
},
},
},
{
"operationName": "Directory_DirectoryBanner",
"variables": map[string]interface{}{
"name": name,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "2670fbecd8fbea0211c56528d6eff5752ef9d6c73cd5238d395784b46335ded4",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return structs.CategoryData{}, err
}
categoryStreams := gjson.Get(string(body), "0.data.game.streams.edges")
var parsedStreams []structs.CategoryMinifiedStream
for _, stream := range categoryStreams.Array() {
parsed, err := ParseMinifiedStream(stream)
if err != nil {
return structs.CategoryData{}, err
}
parsedStreams = append(parsedStreams, parsed)
}
categoryData := gjson.Get(string(body), "1.data.game")
var tags []string
for _, tag := range categoryData.Get("tags").Array() {
tags = append(tags, tag.Get("localizedName").String())
}
parsedCategory := structs.CategoryData{
Name: categoryData.Get("name").String(),
DisplayName: categoryData.Get("displayName").String(),
Description: categoryData.Get("description").String(),
Viewers: int(categoryData.Get("viewersCount").Int()),
Followers: int(categoryData.Get("followersCount").Int()),
Tags: tags,
Cover: extractor.ProxyUrl(categoryData.Get("avatarURL").String()),
Streams: parsedStreams,
}
return parsedCategory, err
}

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@ -0,0 +1,75 @@
package twitch
import (
"fmt"
"github.com/tidwall/gjson"
)
type PlaybackAccessToken struct {
Signature string
Token string
}
// Assumes streamer is live
// If no vodID give ""
func getPlaybackAccessToken(streamerName string, vodID string) (PlaybackAccessToken, error) {
var isVod bool
var isLive bool
if vodID != "" {
isVod = true
isLive = false
} else {
isVod = false
isLive = true
}
payload1 := []TwitchPayload{
{
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712",
},
},
"operationName": "PlaybackAccessToken",
"variables": map[string]interface{}{
"isLive": isLive,
"login": streamerName,
"isVod": isVod,
"vodID": vodID,
"playerType": "site",
},
},
}
_, body, err := parseResponse(payload1)
if err != nil {
return PlaybackAccessToken{}, err
}
fmt.Println(string(body))
var token string
var signature string
if isLive {
token = gjson.Get(string(body), "0.data.streamPlaybackAccessToken.value").String()
signature = gjson.Get(string(body), "0.data.streamPlaybackAccessToken.signature").String()
if err != nil {
return PlaybackAccessToken{}, err
}
} else {
token = gjson.Get(string(body), "0.data.videoPlaybackAccessToken.value").String()
signature = gjson.Get(string(body), "0.data.videoPlaybackAccessToken.signature").String()
if err != nil {
return PlaybackAccessToken{}, err
}
}
return PlaybackAccessToken{
Signature: signature,
Token: token,
}, nil
}

103
extractor/twitch/Search.go Normal file
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@ -0,0 +1,103 @@
package twitch
import (
"safetwitch-backend/extractor"
"safetwitch-backend/extractor/structs"
"github.com/tidwall/gjson"
)
func GetSearchResult(query string) (structs.SearchResult, error) {
payload := []TwitchPayload{
{
"operationName": "SearchResultsPage_SearchResults",
"variables": map[string]interface{}{
"query": query,
"options": nil,
"requestID": "75948144-d051-4203-8511-57f3ee9b809a",
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6ea6e6f66006485e41dbe3ebd69d5674c5b22896ce7b595d7fce6411a3790138",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return structs.SearchResult{}, err
}
rawStreamers := gjson.Get(string(body), "0.data.searchFor.channels.edges")
parsedStreamers := []structs.Streamer{}
for _, streamer := range rawStreamers.Array() {
stream := streamer.Get("item.stream").String()
parsedStreamers = append(parsedStreamers, structs.Streamer{
Username: streamer.Get("item.login").String(),
Followers: int(streamer.Get("item.followers.totalCount").Int()),
IsLive: !(stream == ""),
About: streamer.Get("item.description").String(),
Pfp: extractor.ProxyUrl(streamer.Get("item.profileImageURL").String()),
IsPartner: false,
ColorHex: nil,
Id: streamer.Get("item.channel.id").String(),
})
}
parsedCategories := []structs.CategoryPreview{}
rawCategories := gjson.Get(string(body), "0.data.searchFor.games.edges")
for _, category := range rawCategories.Array() {
var tags []string
for _, tag := range category.Get("item.tags").Array() {
tags = append(tags, tag.Get("tagName").String())
}
parsedCategories = append(parsedCategories, structs.CategoryPreview{
Name: category.Get("item.name").String(),
DisplayName: category.Get("item.displayName").String(),
Viewers: int(category.Get("item.viewersCount").Int()),
Image: category.Get("item.boxArtURL").String(),
Tags: tags,
})
}
foundRelatedLiveChannels := []structs.Streamer{}
streams := gjson.Get(string(body), "0.data.searchFor.relatedLiveChannels.edges")
for _, channel := range streams.Array() {
name := channel.Get("item.stream.broadcaster.login").String()
channel, err := GetStreamerInfo(name)
if err != nil {
return structs.SearchResult{}, nil
}
foundRelatedLiveChannels = append(foundRelatedLiveChannels, channel)
}
foundChannelsWithTag := []structs.Streamer{}
streams = gjson.Get(string(body), "0.data.searchFor.channelsWithTag.edges")
for _, stream := range streams.Array() {
foundChannelsWithTag = append(foundChannelsWithTag, structs.Streamer{
Username: stream.Get("item.login").String(),
Followers: int(stream.Get("item.followers.totalCount").Int()),
IsLive: !(stream.Get("stream").String() != ""),
About: stream.Get("item.description").String(),
Pfp: extractor.ProxyUrl(stream.Get("item.profileImageURL").String()),
IsPartner: false,
ColorHex: nil,
Id: stream.Get("item.channel.id").String(),
})
}
final := structs.SearchResult{
Channels: parsedStreamers,
Categories: parsedCategories,
RelatedLiveChannels: foundRelatedLiveChannels,
ChannelsWithTag: foundChannelsWithTag,
}
return final, nil
}

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@ -0,0 +1,65 @@
package twitch
import (
"fmt"
"io"
"net/http"
"strings"
)
func GetStream(streamerName string) (string, error) {
tokenwsig, err := getPlaybackAccessToken(streamerName, "")
token := tokenwsig.Token
signature := tokenwsig.Signature
playlistUrl := "https://usher.ttvnw.net/api/channel/hls/" + strings.ToLower(streamerName) + ".m3u8"
params := "?sig=" + signature + "&token=" + token
req, err := http.NewRequest("GET", playlistUrl+params, nil)
req.Header.Add("Client-Id", "ue6666qo983tsx6so1t0vnawi233wa")
fmt.Println(req.URL.String())
if err != nil {
return "", err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return "", err
}
playlistFile, err := io.ReadAll(resp.Body)
if err != nil {
return "", err
}
// holy zooks, what the scallop??? we got the playlist, houston!!!
// time to proxy all the urls!!!
proxiedPlaylist := ProxyPlaylistFile(string(playlistFile), false, false)
return proxiedPlaylist, nil
}
func GetSubPlaylist(rawurl string, isVOD bool) (string, error) {
req, err := http.NewRequest("GET", rawurl, nil)
req.Header.Add("Client-Id", "ue6666qo983tsx6so1t0vnawi233wa")
if err != nil {
return "", err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return "", err
}
playlistFile, err := io.ReadAll(resp.Body)
if err != nil {
return "", err
}
proxiedPlaylist := ProxyPlaylistFile(string(playlistFile), true, isVOD)
return proxiedPlaylist, nil
}

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@ -0,0 +1,169 @@
package twitch
import (
"errors"
"safetwitch-backend/extractor/structs"
"github.com/tidwall/gjson"
)
func GetStreamerInfo(streamerName string) (structs.Streamer, error) {
payload := []TwitchPayload{
// Streamer data
{
"operationName": "ChannelRoot_AboutPanel",
"variables": map[string]interface{}{
"channelLogin": streamerName,
"skipSchedule": false,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6089531acef6c09ece01b440c41978f4c8dc60cb4fa0124c9a9d3f896709b6c6",
},
},
},
// Stream metadata
{
"operationName": "StreamMetadata",
"variables": map[string]interface{}{
"channelLogin": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "a647c2a13599e5991e175155f798ca7f1ecddde73f7f341f39009c14dbf59962",
},
},
},
// Stream tags
{
"operationName": "StreamTagsTrackingChannel",
"variables": map[string]interface{}{
"channel": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6aa3851aaaf88c320d514eb173563d430b28ed70fdaaf7eeef6ed4b812f48608",
},
},
},
// Stream preview image
{
"operationName": "VideoPreviewOverlay",
"variables": map[string]interface{}{
"login": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "9515480dee68a77e667cb19de634739d33f243572b007e98e67184b1a5d8369f",
},
},
},
// Current views
{
"operationName": "UseViewCount",
"variables": map[string]interface{}{
"channelLogin": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "00b11c9c428f79ae228f30080a06ffd8226a1f068d6f52fbc057cbde66e994c2",
},
},
},
// Get offline banner image
{
"operationName": "ChannelShell",
"variables": map[string]interface{}{
"login": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "580ab410bcd0c1ad194224957ae2241e5d252b2c5173d8e0cce9d32d5bb14efe",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return structs.Streamer{}, err
}
// begin parsing response
streamerFound := gjson.Get(string(body), "0.data.user")
if streamerFound.String() == "" {
return structs.Streamer{}, errors.New("streamer not found")
}
streamerData := gjson.Get(string(body), "0.data")
parsedSocials, err := ParseSocials(streamerData.String())
if err != nil {
return structs.Streamer{}, err
}
parsedStream, err := ParseStream(string(body))
var isLive bool
if err != nil {
if err.Error() == "streamer is not live" {
parsedStream = nil
} else {
return structs.Streamer{}, err
}
}
if parsedStream != nil {
isLive = true
} else {
isLive = false
}
streamerBanner := gjson.Get(string(body), "5.data.userOrError.bannerImageURL").String()
parsedStreamer, err := ParseStreamer(streamerData, isLive, parsedSocials, parsedStream, streamerName, streamerBanner)
if err != nil {
return structs.Streamer{}, err
}
return parsedStreamer, nil
}
func GetStreamerId(channelName string) (string, error) {
payload := []TwitchPayload{
{
"operationName": "ChannelRoot_AboutPanel",
"variables": map[string]interface{}{
"channelLogin": channelName,
"skipSchedule": true,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6089531acef6c09ece01b440c41978f4c8dc60cb4fa0124c9a9d3f896709b6c6",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return "", err
}
id := gjson.Get(string(body), "0.data.user.id").String()
if id != "" {
return id, nil
} else {
return "", errors.New("could not find user")
}
}

145
extractor/twitch/VOD.go Normal file
View file

@ -0,0 +1,145 @@
package twitch
import (
"errors"
"fmt"
"io"
"net/http"
"safetwitch-backend/extractor"
"safetwitch-backend/extractor/structs"
"github.com/tidwall/gjson"
)
func GetStreamerFromVOD(vodID string) (string, error) {
payload := []TwitchPayload{
{
"operationName": "VodChannelLoginQuery",
"variables": map[string]interface{}{
"videoID": vodID,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "0c5feea4dad2565508828f16e53fe62614edf015159df4b3bca33423496ce78e",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return "", err
}
streamerName := gjson.Get(string(body), "0.data.video.owner.login").String()
if streamerName == "" {
return "", errors.New("streamernotfound")
}
return streamerName, nil
}
func GetVODPlaylist(vodID string) ([]byte, error) {
// get streamer
streamerName, err := GetStreamerFromVOD(vodID)
if err != nil {
return []byte{}, err
}
// get playback token
tokens, err := getPlaybackAccessToken(streamerName, vodID)
if err != nil {
return []byte{}, err
}
params := "?token=" + tokens.Token + "&sig=" + tokens.Signature
req, err := http.NewRequest("GET", "https://usher.ttvnw.net/vod/"+fmt.Sprint(vodID)+".m3u8"+params, nil)
if err != nil {
return []byte{}, err
}
// headers
req.Header.Add("Client-Id", "ue6666qo983tsx6so1t0vnawi233wa")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return []byte{}, err
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return []byte{}, err
}
proxiedPlaylist := ProxyPlaylistFile(string(body), false, true)
return []byte(proxiedPlaylist), nil
}
func GetVodMetadata(vodID string) (structs.Video, error) {
// get streamer
streamerName, err := GetStreamerFromVOD(vodID)
if err != nil {
return structs.Video{}, err
}
payload := []TwitchPayload{
{
"operationName": "VideoMetadata",
"variables": map[string]interface{}{
"channelLogin": streamerName,
"videoID": vodID,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "49b5b8f268cdeb259d75b58dcb0c1a748e3b575003448a2333dc5cdafd49adad",
},
},
},
{
"operationName": "ChannelRoot_AboutPanel",
"variables": map[string]interface{}{
"channelLogin": streamerName,
"skipSchedule": false,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6089531acef6c09ece01b440c41978f4c8dc60cb4fa0124c9a9d3f896709b6c6",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return structs.Video{}, err
}
streamerData := gjson.Get(string(body), "1.data")
parsedSocials, err := ParseSocials(streamerData.String())
if err != nil {
return structs.Video{}, err
}
parsedStreamer, err := ParseStreamer(streamerData, false, parsedSocials, nil, streamerName, "")
if err != nil {
return structs.Video{}, err
}
videoData := gjson.Get(string(body), "0.data.video")
return structs.Video{
Title: videoData.Get("title").String(),
Preview: extractor.ProxyUrl(videoData.Get("previewThumbnailURL").String()),
Duration: int(videoData.Get("lengthSeconds").Int()),
Views: int(videoData.Get("viewCount").Int()),
PublishedAt: videoData.Get("publishedAt").Time(),
Game: ParseMinifiedCategory(videoData.Get("game")),
Streamer: parsedStreamer,
Id: vodID,
}, nil
}

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@ -0,0 +1,78 @@
package twitch
import (
"safetwitch-backend/extractor/structs"
"github.com/tidwall/gjson"
)
/*
If you don't understand the meaning of shelve in
this context, go to an offline streamer on twitch
and look under the videos tag. Each row is considered
a shelve, and each can be expanded. This is to be used
on a streamers profile page
*/
func GetStreamerVideoShelves(streamerName string) ([]structs.Shelve, error) {
payload := []TwitchPayload{
{
"operationName": "ChannelVideoShelvesQuery",
"variables": map[string]interface{}{
"channelLogin": streamerName,
"first": 5,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "8afefb1ed16c4d8e20fa55024a7ed1727f63b6eca47d8d33a28500770bad8479",
},
},
},
{
"operationName": "ChannelRoot_AboutPanel",
"variables": map[string]interface{}{
"channelLogin": streamerName,
"skipSchedule": false,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6089531acef6c09ece01b440c41978f4c8dc60cb4fa0124c9a9d3f896709b6c6",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return []structs.Shelve{}, err
}
streamerData := gjson.Get(string(body), "1.data")
parsedSocials, err := ParseSocials(streamerData.String())
if err != nil {
return []structs.Shelve{}, err
}
parsedStreamer, err := ParseStreamer(streamerData, false, parsedSocials, nil, streamerName, "")
if err != nil {
return []structs.Shelve{}, err
}
/*
Twitch seperates videos by shelves.
There are 4 shells:
- Recent broadcasts
- Recent highlights and uploads
- Popular clips
- All videos
Each one of these shelves can be expanded to get more data
*/
shelves := gjson.Get(string(body), "0.data.user.videoShelves.edges")
parsedShelves := []structs.Shelve{}
for _, shelve := range shelves.Array() {
parsedShelves = append(parsedShelves, ParseShelve(shelve.Get("node"), parsedStreamer))
}
return parsedShelves, nil
}

View file

@ -174,11 +174,15 @@ func ParseBadges(data gjson.Result) ([]structs.Badge, error) {
return formattedBadges, nil
}
func StreamSubProxyUrl(url string) string {
func StreamSubProxyUrl(url string, isVOD bool) string {
encodedUrl := base64.StdEncoding.EncodeToString([]byte(url))
backendUrl := os.Getenv("URL")
return backendUrl + "/proxy/stream/sub/" + encodedUrl
if isVOD {
return backendUrl + "/proxy/vod/sub/" + encodedUrl + "/video.m3u8"
} else {
return backendUrl + "/proxy/stream/sub/" + encodedUrl
}
}
func StreamSegmentProxyUrl(url string) string {
@ -188,7 +192,7 @@ func StreamSegmentProxyUrl(url string) string {
return backendUrl + "/proxy/stream/segment/" + encodedUrl
}
func ProxyPlaylistFile(playlist string, isSubPlaylist bool) string {
func ProxyPlaylistFile(playlist string, isSubPlaylist bool, isVod bool) string {
// Split the playlist into individual entries
entries := strings.Split(playlist, "\n")[1:] // Ignore the first line which contains the M3U header
@ -199,17 +203,25 @@ func ProxyPlaylistFile(playlist string, isSubPlaylist bool) string {
if isSubPlaylist {
newURL = StreamSegmentProxyUrl(entry)
} else {
newURL = StreamSubProxyUrl(entry)
newURL = StreamSubProxyUrl(entry, isVod)
}
entries[i] = newURL
}
}
if isVod {
// Loop through each entry and replace the URL
for i, entry := range entries {
if strings.HasSuffix(entry, ".ts") {
entries[i] = entry
}
}
}
// Join the modified entries back into a single string separated by a newline
modifiedPlaylist := "#EXTM3U\n" + strings.Join(entries, "\n")
return modifiedPlaylist
}
func ParseMinifiedCategory(data gjson.Result) structs.MinifiedCategory {
@ -230,13 +242,7 @@ func ParseMinifiedStreamer(data gjson.Result) structs.MinifiedStreamer {
}
}
func ParseVideo(data gjson.Result) structs.Video {
tags := []string{}
for _, tag := range data.Get("contentTags").Array() {
tags = append(tags, tag.Get("localizedName").String())
}
func ParseVideo(data gjson.Result, streamer structs.Streamer) structs.Video {
return structs.Video{
Preview: extractor.ProxyUrl(data.Get("previewThumbnailURL").String()),
Game: ParseMinifiedCategory(data.Get("game")),
@ -244,18 +250,12 @@ func ParseVideo(data gjson.Result) structs.Video {
Title: data.Get("title").String(),
PublishedAt: data.Get("createdAt").Time(),
Views: int(data.Get("viewCount").Int()),
Tag: tags,
Streamer: ParseMinifiedStreamer(data.Get("owner")),
Streamer: streamer,
Id: data.Get("id").String(),
}
}
func ParseClip(data gjson.Result) structs.Video {
tags := []string{}
for _, tag := range data.Get("contentTags").Array() {
tags = append(tags, tag.Get("localizedName").String())
}
func ParseClip(data gjson.Result, streamer structs.Streamer) structs.Video {
return structs.Video{
Preview: extractor.ProxyUrl(data.Get("thumbnailURL").String()),
Game: ParseMinifiedCategory(data.Get("clipGame")),
@ -263,20 +263,20 @@ func ParseClip(data gjson.Result) structs.Video {
Title: data.Get("clipTitle").String(),
PublishedAt: data.Get("publishedAt").Time(),
Views: int(data.Get("clipViewCount").Int()),
Tag: tags,
Streamer: ParseMinifiedStreamer(data.Get("broadcaster")),
Streamer: streamer,
Id: data.Get("id").String(),
}
}
func ParseShelve(data gjson.Result) structs.Shelve {
func ParseShelve(data gjson.Result, streamer structs.Streamer) structs.Shelve {
rawVideos := data.Get("items").Array()
parsedVideos := []structs.Video{}
isClip := data.Get("type").String() == "TOP_CLIPS"
for _, video := range rawVideos {
if isClip {
parsedVideos = append(parsedVideos, ParseClip(video))
parsedVideos = append(parsedVideos, ParseClip(video, streamer))
} else {
parsedVideos = append(parsedVideos, ParseVideo(video))
parsedVideos = append(parsedVideos, ParseVideo(video, streamer))
}
}

View file

@ -3,23 +3,18 @@ package twitch
import (
"bytes"
"encoding/json"
"errors"
"io"
"net/http"
"safetwitch-backend/extractor"
"safetwitch-backend/extractor/structs"
"strings"
"github.com/tidwall/gjson"
)
const twitchUrl = "https://gql.twitch.tv/gql"
var language string = "en"
var Language string = "en"
// useful funcs
func SetLanguage(code string) {
language = code
Language = code
}
func call(url, method string, body io.Reader) (*http.Response, error) {
@ -28,7 +23,7 @@ func call(url, method string, body io.Reader) (*http.Response, error) {
return req.Response, err
}
req.Header.Add("Accept-Language", language)
req.Header.Add("Accept-Language", Language)
req.Header.Add("Client-Id", "ue6666qo983tsx6so1t0vnawi233wa")
resp, err := http.DefaultClient.Do(req)
return resp, err
@ -61,571 +56,3 @@ func parseResponse(payload []TwitchPayload) (response *[]structs.TwitchApiRespon
}
type TwitchPayload = map[string]interface{}
func GetStreamerInfo(streamerName string) (structs.Streamer, error) {
payload := []TwitchPayload{
// Streamer data
{
"operationName": "ChannelRoot_AboutPanel",
"variables": map[string]interface{}{
"channelLogin": streamerName,
"skipSchedule": false,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6089531acef6c09ece01b440c41978f4c8dc60cb4fa0124c9a9d3f896709b6c6",
},
},
},
// Stream metadata
{
"operationName": "StreamMetadata",
"variables": map[string]interface{}{
"channelLogin": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "a647c2a13599e5991e175155f798ca7f1ecddde73f7f341f39009c14dbf59962",
},
},
},
// Stream tags
{
"operationName": "StreamTagsTrackingChannel",
"variables": map[string]interface{}{
"channel": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6aa3851aaaf88c320d514eb173563d430b28ed70fdaaf7eeef6ed4b812f48608",
},
},
},
// Stream preview image
{
"operationName": "VideoPreviewOverlay",
"variables": map[string]interface{}{
"login": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "9515480dee68a77e667cb19de634739d33f243572b007e98e67184b1a5d8369f",
},
},
},
// Current views
{
"operationName": "UseViewCount",
"variables": map[string]interface{}{
"channelLogin": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "00b11c9c428f79ae228f30080a06ffd8226a1f068d6f52fbc057cbde66e994c2",
},
},
},
// Get offline banner image
{
"operationName": "ChannelShell",
"variables": map[string]interface{}{
"login": streamerName,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "580ab410bcd0c1ad194224957ae2241e5d252b2c5173d8e0cce9d32d5bb14efe",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return structs.Streamer{}, err
}
// begin parsing response
streamerFound := gjson.Get(string(body), "0.data.user")
if streamerFound.String() == "" {
return structs.Streamer{}, errors.New("streamer not found")
}
streamerData := gjson.Get(string(body), "0.data")
parsedSocials, err := ParseSocials(streamerData.String())
if err != nil {
return structs.Streamer{}, err
}
parsedStream, err := ParseStream(string(body))
var isLive bool
if err != nil {
if err.Error() == "streamer is not live" {
parsedStream = nil
} else {
return structs.Streamer{}, err
}
}
if parsedStream != nil {
isLive = true
} else {
isLive = false
}
streamerBanner := gjson.Get(string(body), "5.data.userOrError.bannerImageURL").String()
parsedStreamer, err := ParseStreamer(streamerData, isLive, parsedSocials, parsedStream, streamerName, streamerBanner)
if err != nil {
return structs.Streamer{}, err
}
return parsedStreamer, nil
}
func GetDiscoveryPage(limit int, cursor string) ([]structs.CategoryPreview, error) {
payload := []TwitchPayload{
{
"operationName": "BrowsePage_AllDirectories",
"variables": map[string]interface{}{
"limit": limit,
"options": map[string]interface{}{
"recommendationsContext": map[string]interface{}{
"platform": "web",
},
"requestID": "JIRA-VXP-2397",
"sort": "RELEVANCE",
"tags": []string{},
},
"cursor": cursor,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "1d1914ca3cbfaa607ecd5595b2e305e96acf987c8f25328f7713b25f604c4668",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return []structs.CategoryPreview{}, err
}
var parsedCategoryArray []structs.CategoryPreview
categoryArray := gjson.Get(string(body), "0.data.directoriesWithTags.edges")
for _, categoryRes := range categoryArray.Array() {
parsedCategory, err := ParseCategory(categoryRes)
if err != nil {
return []structs.CategoryPreview{}, nil
}
parsedCategoryArray = append(parsedCategoryArray, parsedCategory)
}
return parsedCategoryArray, nil
}
func GetDiscoveryItem(name string, streamLimit int, cursor string) (structs.CategoryData, error) {
payload := []TwitchPayload{
{
"operationName": "DirectoryPage_Game",
"variables": map[string]interface{}{
"cursor": cursor,
"imageWidth": 50,
"name": name,
"options": map[string]interface{}{
"sort": "RELEVANCE",
"recommendationsContext": map[string]interface{}{
"platform": "web",
},
"requestID": "JIRA-VXP-2397",
"freeformTags": nil,
"tags": []string{},
},
"sortTypeIsRecency": false,
"limit": streamLimit,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "df4bb6cc45055237bfaf3ead608bbafb79815c7100b6ee126719fac3762ddf8b",
},
},
},
{
"operationName": "Directory_DirectoryBanner",
"variables": map[string]interface{}{
"name": name,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "2670fbecd8fbea0211c56528d6eff5752ef9d6c73cd5238d395784b46335ded4",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return structs.CategoryData{}, err
}
categoryStreams := gjson.Get(string(body), "0.data.game.streams.edges")
var parsedStreams []structs.CategoryMinifiedStream
for _, stream := range categoryStreams.Array() {
parsed, err := ParseMinifiedStream(stream)
if err != nil {
return structs.CategoryData{}, err
}
parsedStreams = append(parsedStreams, parsed)
}
categoryData := gjson.Get(string(body), "1.data.game")
var tags []string
for _, tag := range categoryData.Get("tags").Array() {
tags = append(tags, tag.Get("localizedName").String())
}
parsedCategory := structs.CategoryData{
Name: categoryData.Get("name").String(),
DisplayName: categoryData.Get("displayName").String(),
Description: categoryData.Get("description").String(),
Viewers: int(categoryData.Get("viewersCount").Int()),
Followers: int(categoryData.Get("followersCount").Int()),
Tags: tags,
Cover: extractor.ProxyUrl(categoryData.Get("avatarURL").String()),
Streams: parsedStreams,
}
return parsedCategory, err
}
func GetTwitchBadges() ([]structs.Badge, error) {
payload := []TwitchPayload{
{
"operationName": "ChannelPointsPredictionBadges",
"variables": map[string]interface{}{},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"sha256Hash": "36995b30b22c31d1cd0aa329987ac9b5368bb7e6e1ab1df42808bdaa80a6dbf9",
"version": 1,
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return []structs.Badge{}, err
}
rawBadges := gjson.Get(string(body), "0.data.badges")
formattedBadges, err := ParseBadges(rawBadges)
if err != nil {
return []structs.Badge{}, err
}
return formattedBadges, nil
}
func GetStreamerBadges(streamerName string) ([]structs.Badge, error) {
payload := []TwitchPayload{
{
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"sha256Hash": "86f43113c04606e6476e39dcd432dee47c994d77a83e54b732e11d4935f0cd08",
"version": 1,
},
},
"operationName": "ChatList_Badges",
"variables": map[string]interface{}{
"channelLogin": streamerName,
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return []structs.Badge{}, err
}
rawBadges := gjson.Get(string(body), "0.data.user.broadcastBadges")
formattedBadges, err := ParseBadges(rawBadges)
if err != nil {
return []structs.Badge{}, err
}
return formattedBadges, nil
}
func GetStream(streamerName string) (string, error) {
// STAGE 1
// Get playback token from twitch
// Same request browser makes
payload1 := []TwitchPayload{
{
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712",
},
},
"operationName": "PlaybackAccessToken",
"variables": map[string]interface{}{
"isLive": true,
"login": streamerName,
"isVod": false,
"vodID": "",
"playerType": "site",
},
},
}
_, body, err := parseResponse(payload1)
if err != nil {
return "", err
}
// These will be needed to get playlist file from twitch
token := gjson.Get(string(body), "0.data.streamPlaybackAccessToken.value").String()
signature := gjson.Get(string(body), "0.data.streamPlaybackAccessToken.signature").String()
if err != nil {
return "", err
}
playlistUrl := "https://usher.ttvnw.net/api/channel/hls/" + strings.ToLower(streamerName) + ".m3u8"
params := "?sig=" + signature + "&token=" + token
req, err := http.NewRequest("GET", playlistUrl+params, nil)
req.Header.Add("Client-Id", "ue6666qo983tsx6so1t0vnawi233wa")
if err != nil {
return "", err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return "", err
}
playlistFile, err := io.ReadAll(resp.Body)
if err != nil {
return "", err
}
// holy zooks, what the scallop??? we got the playlist, houston!!!
// time to proxy all the urls!!!
proxiedPlaylist := ProxyPlaylistFile(string(playlistFile), false)
return proxiedPlaylist, nil
}
func GetSubPlaylist(rawurl string) (string, error) {
req, err := http.NewRequest("GET", rawurl, nil)
req.Header.Add("Client-Id", "ue6666qo983tsx6so1t0vnawi233wa")
if err != nil {
return "", err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return "", err
}
playlistFile, err := io.ReadAll(resp.Body)
if err != nil {
return "", err
}
proxiedPlaylist := ProxyPlaylistFile(string(playlistFile), true)
return proxiedPlaylist, nil
}
func GetSearchResult(query string) (structs.SearchResult, error) {
payload := []TwitchPayload{
{
"operationName": "SearchResultsPage_SearchResults",
"variables": map[string]interface{}{
"query": query,
"options": nil,
"requestID": "75948144-d051-4203-8511-57f3ee9b809a",
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6ea6e6f66006485e41dbe3ebd69d5674c5b22896ce7b595d7fce6411a3790138",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return structs.SearchResult{}, err
}
rawStreamers := gjson.Get(string(body), "0.data.searchFor.channels.edges")
parsedStreamers := []structs.Streamer{}
for _, streamer := range rawStreamers.Array() {
stream := streamer.Get("item.stream").String()
parsedStreamers = append(parsedStreamers, structs.Streamer{
Username: streamer.Get("item.login").String(),
Followers: int(streamer.Get("item.followers.totalCount").Int()),
IsLive: !(stream == ""),
About: streamer.Get("item.description").String(),
Pfp: extractor.ProxyUrl(streamer.Get("item.profileImageURL").String()),
IsPartner: false,
ColorHex: nil,
Id: streamer.Get("item.channel.id").String(),
})
}
parsedCategories := []structs.CategoryPreview{}
rawCategories := gjson.Get(string(body), "0.data.searchFor.games.edges")
for _, category := range rawCategories.Array() {
var tags []string
for _, tag := range category.Get("item.tags").Array() {
tags = append(tags, tag.Get("tagName").String())
}
parsedCategories = append(parsedCategories, structs.CategoryPreview{
Name: category.Get("item.name").String(),
DisplayName: category.Get("item.displayName").String(),
Viewers: int(category.Get("item.viewersCount").Int()),
Image: category.Get("item.boxArtURL").String(),
Tags: tags,
})
}
foundRelatedLiveChannels := []structs.Streamer{}
streams := gjson.Get(string(body), "0.data.searchFor.relatedLiveChannels.edges")
for _, channel := range streams.Array() {
name := channel.Get("item.stream.broadcaster.login").String()
channel, err := GetStreamerInfo(name)
if err != nil {
return structs.SearchResult{}, nil
}
foundRelatedLiveChannels = append(foundRelatedLiveChannels, channel)
}
foundChannelsWithTag := []structs.Streamer{}
streams = gjson.Get(string(body), "0.data.searchFor.channelsWithTag.edges")
for _, stream := range streams.Array() {
foundChannelsWithTag = append(foundChannelsWithTag, structs.Streamer{
Username: stream.Get("item.login").String(),
Followers: int(stream.Get("item.followers.totalCount").Int()),
IsLive: !(stream.Get("stream").String() != ""),
About: stream.Get("item.description").String(),
Pfp: extractor.ProxyUrl(stream.Get("item.profileImageURL").String()),
IsPartner: false,
ColorHex: nil,
Id: stream.Get("item.channel.id").String(),
})
}
final := structs.SearchResult{
Channels: parsedStreamers,
Categories: parsedCategories,
RelatedLiveChannels: foundRelatedLiveChannels,
ChannelsWithTag: foundChannelsWithTag,
}
return final, nil
}
func GetStreamerId(channelName string) (string, error) {
payload := []TwitchPayload{
{
"operationName": "ChannelRoot_AboutPanel",
"variables": map[string]interface{}{
"channelLogin": channelName,
"skipSchedule": true,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "6089531acef6c09ece01b440c41978f4c8dc60cb4fa0124c9a9d3f896709b6c6",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return "", err
}
id := gjson.Get(string(body), "0.data.user.id").String()
if id != "" {
return id, nil
} else {
return "", errors.New("could not find user")
}
}
/*
If you don't understand the meaning of shelve in
this context, go to an offline streamer on twitch
and look under the videos tag. Each row is considered
a shelve, and each can be expanded. This is to be used
on a streamers profile page
*/
func GetStreamerVideoShelves(channelName string) ([]structs.Shelve, error) {
payload := []TwitchPayload{
{
"operationName": "ChannelVideoShelvesQuery",
"variables": map[string]interface{}{
"channelLogin": channelName,
"first": 5,
},
"extensions": map[string]interface{}{
"persistedQuery": map[string]interface{}{
"version": 1,
"sha256Hash": "8afefb1ed16c4d8e20fa55024a7ed1727f63b6eca47d8d33a28500770bad8479",
},
},
},
}
_, body, err := parseResponse(payload)
if err != nil {
return []structs.Shelve{}, err
}
/*
Twitch seperates videos by shelves.
There are 4 shells:
- Recent broadcasts
- Recent highlights and uploads
- Popular clips
- All videos
Each one of these shelves can be expanded to get more data
*/
shelves := gjson.Get(string(body), "0.data.user.videoShelves.edges")
parsedShelves := []structs.Shelve{}
for _, shelve := range shelves.Array() {
parsedShelves = append(parsedShelves, ParseShelve(shelve.Get("node")))
}
return parsedShelves, nil
}

View file

@ -1,17 +0,0 @@
package vods
import (
"safetwitch-backend/extractor"
"safetwitch-backend/extractor/twitch"
"github.com/gin-gonic/gin"
)
func Routes(route *gin.Engine) {
auth := route.Group("/api/vods")
auth.GET("/shelve/:streamerName", func(context *gin.Context) {
data, _ := twitch.GetStreamerVideoShelves(context.Param("streamerName"))
context.JSON(200, extractor.FormatMessage(data, true))
})
}

30
routes/api/vods/vods.go Normal file
View file

@ -0,0 +1,30 @@
package vods
import (
"safetwitch-backend/extractor"
"safetwitch-backend/extractor/twitch"
"github.com/gin-gonic/gin"
)
func Routes(route *gin.Engine) {
auth := route.Group("/api/vods")
auth.GET("/shelve/:streamerName", func(context *gin.Context) {
data, err := twitch.GetStreamerVideoShelves(context.Param("streamerName"))
if err != nil {
context.Error(err)
return
}
context.JSON(200, extractor.FormatMessage(data, true))
})
auth.GET("/:streamerName", func(context *gin.Context) {
data, err := twitch.GetVodMetadata(context.Param("streamerName"))
if err != nil {
context.Error(err)
return
}
context.JSON(200, extractor.FormatMessage(data, true))
})
}

View file

@ -5,6 +5,7 @@ import (
"io"
"net/http"
"safetwitch-backend/extractor/twitch"
"strings"
"github.com/gin-gonic/gin"
)
@ -40,7 +41,7 @@ func Routes(route *gin.Engine) {
context.Error(err)
}
context.Data(200, "application/text", []byte(playlistFile))
context.Data(200, "application/vnd.apple.mpegurl", []byte(playlistFile))
})
auth.GET("/stream/sub/:encodedUrl", func(context *gin.Context) {
@ -49,12 +50,12 @@ func Routes(route *gin.Engine) {
context.Error(err)
}
playlistFile, err := twitch.GetSubPlaylist(string(decodedUrl))
playlistFile, err := twitch.GetSubPlaylist(string(decodedUrl), false)
if err != nil {
context.Error(err)
}
context.Data(200, "application/text", []byte(playlistFile))
context.Data(200, "application/vnd.apple.mpegurl", []byte(playlistFile))
})
auth.GET("/stream/segment/:encodedUrl", func(context *gin.Context) {
@ -74,6 +75,55 @@ func Routes(route *gin.Engine) {
context.Error(err)
}
context.Data(200, "fuck", segment)
context.Data(200, "application/text", segment)
})
// vod
auth.GET("/vod/:vodID/video.m3u8", func(context *gin.Context) {
vodID := context.Param("vodID")
data, err := twitch.GetVODPlaylist(vodID)
if err != nil {
context.Error(err)
return
}
context.Data(200, "application/vnd.apple.mpegurl", data)
})
auth.GET("/vod/sub/:encodedUrl/video.m3u8", func(context *gin.Context) {
decodedUrl, err := b64.StdEncoding.DecodeString(context.Param("encodedUrl"))
if err != nil {
context.Error(err)
}
playlistFile, err := twitch.GetSubPlaylist(string(decodedUrl), true)
if err != nil {
context.Error(err)
}
context.Data(200, "application/vnd.apple.mpegurl", []byte(playlistFile))
})
auth.GET("/vod/sub/:encodedUrl/:segment", func(context *gin.Context) {
decodedUrl, err := b64.StdEncoding.DecodeString(context.Param("encodedUrl"))
if err != nil {
context.Error(err)
}
// remove the last path of url and replace with segment
tempurl := strings.Split(string(decodedUrl), "/")
newurl := strings.Join(tempurl[:len(tempurl)-1], "/") + "/" + context.Param("segment")
segmentData, err := http.Get(string(newurl))
if err != nil {
context.Error(err)
return
}
segment, err := io.ReadAll(segmentData.Body)
if err != nil {
context.Error(err)
}
context.Data(200, "application/text", segment)
})
}