new clips api

diff --git a/src/app/ClipPlayer.cpp b/src/app/ClipPlayer.cpp
index ea840b8a4c763148dd3b48d6517e62d83e939532..fce1d92e87a076c118e3a0733ea7664c276fa729 100644 (file)
--- a/src/app/ClipPlayer.cpp
+++ b/src/app/ClipPlayer.cpp
@@ -7,13 +7,17 @@
 
 namespace app {
 
-void ClipPlayer::LoadRandomClip(const Json::Value &json) {
+void ClipPlayer::LoadRandomClip(const Json::Value &json, ws::TwitchConnection &twitch) {
        const Json::Value &data = json["data"];
        if (!data.isArray()) {
+               loading = false;
+               done = true;
                state.QueueIRCMessage("Ungültiges Datenformat in der Twitch API Response DansGame");
                return;
        }
        if (data.empty()) {
+               loading = false;
+               done = true;
                state.QueueIRCMessage("Channel " + channel.title + " hat keine Clips NotLikeThis");
                return;
        }
@@ -22,11 +26,20 @@ void ClipPlayer::LoadRandomClip(const Json::Value &json) {
        Json::ArrayIndex choice = dist(state.GetRNG());
        const Json::Value &clip_json = data[choice];
        clip = twitch::Clip(clip_json);
+       clip.FetchVideoURL(twitch)
+               .Then([this](const twitch::Clip *clip) -> void {
+                       loading = false;
+               })
+               .Catch([this](ws::HttpsConnection *rsp) -> void {
+                       loading = false;
+                       done = true;
+               });
 }
 
 void ClipPlayer::Start(const Clock &clock) {
        start_time = clock;
        running = true;
+
        if (clip.HasVideo()) {
                std::cout << "adding clip " << clip.GetVideoURL() << " at " << clock << std::endl;
                Media &media = state.AddMedia(clip.GetVideoURL().c_str());

diff --git a/src/app/ClipPlayer.h b/src/app/ClipPlayer.h
index 6eb9d4bdd02a84999ce4c1b452ef3e0aa1a79aee..78f4619c05a641b9dbf4ce2b0c1ae12a2a1761ce 100644 (file)
--- a/src/app/ClipPlayer.h
+++ b/src/app/ClipPlayer.h
@@ -68,9 +68,8 @@ public:
        void FetchClip(ws::TwitchConnection &twitch) {
                loading = true;
                twitch.FetchClips(channel.twitch_id)
-                       .Then([this](const Json::Value *rsp) -> void {
-                               loading = false;
-                               LoadRandomClip(*rsp);
+                       .Then([this, &twitch](const Json::Value *rsp) -> void {
+                               LoadRandomClip(*rsp, twitch);
                        })
                        .Catch([this](ws::HttpsConnection *rsp) -> void {
                                loading = false;
@@ -80,7 +79,7 @@ public:
                        });
        }
 
-       void LoadRandomClip(const Json::Value &json);
+       void LoadRandomClip(const Json::Value &json, ws::TwitchConnection &twitch);
 
        void Start(const Clock &clock);
 

diff --git a/src/twitch/Clip.h b/src/twitch/Clip.h
index 3e47db4cb5715773e6091e1f1c5e2aa765bc2636..0dc2bf3c9ee1c1ae87e332bbb0408eade0324749 100644 (file)
--- a/src/twitch/Clip.h
+++ b/src/twitch/Clip.h
@@ -1,36 +1,64 @@
 #ifndef TEST_TWITCH_CLIP_H_
 #define TEST_TWITCH_CLIP_H_
 
+#include "json/value.h"
 #include <iostream>
 #include <json/json.h>
 
+#include "../sys/Promise.h"
+#include "../ws/HttpsConnection.h"
+#include "../ws/TwitchConnection.h"
+
 namespace twitch {
 
 class Clip {
 
+public:
+       typedef sys::Promise<const Clip *, ws::HttpsConnection *> Promise;
+
 public:
        Clip() {
        }
        explicit Clip(const Json::Value &json)
-       : broadcaster_name(json["broadcaster_name"].asString())
+       : id(json["id"].asString())
+       , broadcaster_name(json["broadcaster_name"].asString())
        , creator_name(json["creator_name"].asString())
        , thumbnail_url(json["thumbnail_url"].asString())
        , title(json["title"].asString())
        , duration(json["duration"].asDouble())
        , url(json["url"].asString()) {
                std::cout << "clip: " << json << std::endl;
-               size_t thumb_pos = thumbnail_url.find("-preview-");
-               if (thumb_pos != std::string::npos) {
-                       video_url = thumbnail_url.substr(0, thumb_pos);
-                       video_url += ".mp4";
-               }
        }
 
 public:
+       Promise FetchVideoURL(ws::TwitchConnection &twitch) {
+               Promise promise;
+               twitch.GetClipAccessToken(id)
+                       .Then([=](const Json::Value *json) mutable -> void {
+                               Json::Value data = (*json)[0]["data"]["clip"];
+                               video_url = data["videoQualities"][0]["sourceURL"].asString();
+                               video_url.append("?sig=");
+                               ws::HttpsConnection::UrlEncode(data["playbackAccessToken"]["signature"].asString(), video_url);
+                               video_url.append("&token=");
+                               ws::HttpsConnection::UrlEncode(data["playbackAccessToken"]["value"].asString(), video_url);
+                               promise.Resolve(this);
+                       })
+                       .Catch([=](ws::HttpsConnection *rsp) mutable -> void {
+                               std::cout << "error requesting access token" << std::endl;
+                               std::cout << rsp->GetBody() << std::endl;
+                               promise.Reject(rsp);
+                       });
+               return promise;
+       }
+
        bool HasVideo() const {
                return !video_url.empty();
        }
 
+       const std::string &GetID() const {
+               return id;
+       }
+
        const std::string &GetBroadcasterName() const {
                return broadcaster_name;
        }
@@ -52,6 +80,7 @@ public:
        }
 
 private:
+       std::string id;
        std::string broadcaster_name;
        std::string creator_name;
        std::string thumbnail_url;

diff --git a/src/ws/Connection.cpp b/src/ws/Connection.cpp
index 12dced75535f4eaf70c3ae6c27a7ca45957395e3..558031957749759704c392f60dc7645c0ed20313 100644 (file)
--- a/src/ws/Connection.cpp
+++ b/src/ws/Connection.cpp
@@ -3,6 +3,7 @@
 #include "PusherConnection.h"
 #include "TwitchConnection.h"
 
+#include "json/value.h"
 #include <cstdio>
 #include <iostream>
 #include <json/json.h>
@@ -287,6 +288,39 @@ TwitchConnection::WebPromise TwitchConnection::FetchClips(const std::string &fro
                        .Catch([=](HttpsConnection *rsp) mutable -> void {
                                promise.Reject(rsp);
                        });
+       }).Catch([=](HttpsConnection *rsp) mutable -> void {
+               promise.Reject(rsp);
+       });
+       return promise;
+}
+
+TwitchConnection::WebPromise TwitchConnection::GetClipAccessToken(const std::string &slug) {
+       WebPromise promise;
+       AuthorizedRequest("POST", "gql.twitch.tv", "/gql").Then([=](HttpsConnection *req) -> void {
+               req->SetHeader("Content-Type", "text/plain; charset=UTF-8");
+               req->SetHeader("Client-Id", "kimne78kx3ncx6brgo4mv6wki5h1ko");
+               Json::Value json(Json::arrayValue);
+               json[0]["extensions"]["persistedQuery"]["version"] = 1;
+               json[0]["extensions"]["persistedQuery"]["sha256Hash"] = "6fd3af2b22989506269b9ac02dd87eb4a6688392d67d94e41a6886f1e9f5c00f";
+               json[0]["operationName"] = "VideoAccessToken_Clip";
+               json[0]["variables"]["platform"] = "web";
+               json[0]["variables"]["slug"] = slug;
+               req->AddBody(json.toStyledString());
+               req->SetContentLength();
+               req->GetPromise()
+                       .Then([this, promise](HttpsConnection *rsp) mutable -> void {
+                               if (rsp->IsPositive()) {
+                                       Json::Value json = rsp->GetBodyJSON();
+                                       promise.Resolve(&json);
+                               } else {
+                                       promise.Reject(rsp);
+                               }
+                       })
+                       .Catch([=](HttpsConnection *rsp) mutable -> void {
+                               promise.Reject(rsp);
+                       });
+       }).Catch([=](HttpsConnection *rsp) mutable -> void {
+               promise.Reject(rsp);
        });
        return promise;
 }
@@ -311,6 +345,8 @@ TwitchConnection::WebPromise TwitchConnection::Shoutout(const std::string &from,
                        .Catch([this, promise](HttpsConnection *rsp) mutable -> void {
                                promise.Reject(rsp);
                        });
+       }).Catch([=](HttpsConnection *rsp) mutable -> void {
+               promise.Reject(rsp);
        });
        return promise;
 }

diff --git a/src/ws/HttpsConnection.h b/src/ws/HttpsConnection.h
index 2e5f61736b031db60fbf295ec6c47da2e797b0dd..403e36916afdfff74b4207a5df9d30e053e3593d 100644 (file)
--- a/src/ws/HttpsConnection.h
+++ b/src/ws/HttpsConnection.h
@@ -50,15 +50,19 @@ public:
        }
 
        void AddFormUrlencPart(const std::string &s) {
+               UrlEncode(s, out_buffer);
+       }
+
+       static void UrlEncode(const std::string &s, std::string &out) {
                for (const char c : s) {
                        if (c == ' ') {
-                               out_buffer.push_back('+');
+                               out.push_back('+');
                        } else if (c < 32 || c > 127 || c == ':' || c == '/' || c == '?' || c == '#' || c == '[' || c == ']' || c == '@' || c == '!' || c == '$' || c == '&' || c == '\'' || c == '(' || c == ')' || c == '*' || c == '+' || c == ',' || c == ';' || c == '=' || c == '%') {
-                               out_buffer.push_back('%');
-                               out_buffer.push_back(HexDigit(c / 16));
-                               out_buffer.push_back(HexDigit(c % 16));
+                               out.push_back('%');
+                               out.push_back(HexDigit(c / 16));
+                               out.push_back(HexDigit(c % 16));
                        } else {
-                               out_buffer.push_back(c);
+                               out.push_back(c);
                        }
                }
        }

diff --git a/src/ws/TwitchConnection.h b/src/ws/TwitchConnection.h
index 3b430b9c68a15b023358328f086b424f0e7511b1..b02e4a655df81da705caba53f4396bd40cdf7689 100644 (file)
--- a/src/ws/TwitchConnection.h
+++ b/src/ws/TwitchConnection.h
@@ -105,6 +105,8 @@ public:
 
        WebPromise FetchClips(const std::string &from);
 
+       WebPromise GetClipAccessToken(const std::string &slug);
+
        WebPromise Shoutout(const std::string &from, const std::string &to);
 
 public: