Add lbry, attempt to fix 4chan posting when captcha is no-op

1 files changed, 397 insertions, 0 deletions

diff --git a/src/plugins/Lbry.cpp b/src/plugins/Lbry.cpp
new file mode 100644
index 0000000..c35e430
--- /dev/null
+++ b/src/plugins/Lbry.cpp
@@ -0,0 +1,397 @@
+#include "../../plugins/Lbry.hpp"
+#include "../../include/Notification.hpp"
+#include "../../include/StringUtils.hpp"
+#include "../../include/Theme.hpp"
+#include <json/value.h>
+#include <json/writer.h>
+
+// TODO: Images, music, regular files
+
+namespace QuickMedia {
+    static void *search_type_video = (void*)0;
+    static void *search_type_channel = (void*)1;
+
+    static bool handle_error(const Json::Value &json_root, std::string &err_str) {
+        const Json::Value &error_json = json_root["error"];
+        if(!error_json.isObject())
+            return false;
+
+        const Json::Value &code_json = error_json["code"];
+        const Json::Value &message_json = error_json["message"];
+        if(message_json.isString())
+            err_str += "message: " + message_json.asString();
+        if(code_json.isString())
+            err_str += " (code: " + code_json.asString() + ")";
+        return true;
+    }
+
+    static std::shared_ptr<BodyItem> resolve_claim_parse_result(const Json::Value &result_json, time_t time_now) {
+        if(!result_json.isObject())
+            return nullptr;
+
+        const Json::Value &canonical_url_json = result_json["canonical_url"];
+        const Json::Value &claim_id_json = result_json["claim_id"];
+        const Json::Value &value_type_json = result_json["value_type"];
+        if(!canonical_url_json.isString() || !claim_id_json.isString() || !value_type_json.isString())
+            return nullptr;
+
+        const Json::Value &value_json = result_json["value"];
+        if(!value_json.isObject())
+            return nullptr;
+
+        const Json::Value &title_json = value_json["title"];
+        if(!title_json.isString())
+            return nullptr;
+
+        auto body_item = BodyItem::create(title_json.asString());
+
+        bool is_channel = false;
+        // TODO: Support other types than stream and channel
+        if(strcmp(value_type_json.asCString(), "channel") == 0) {
+            body_item->url = claim_id_json.asString();
+            body_item->userdata = search_type_channel;
+            is_channel = true;
+        } else if(strcmp(value_type_json.asCString(), "stream") == 0) {
+            body_item->url = canonical_url_json.asString();
+            body_item->userdata = search_type_video;
+
+            // Skip livestreams for now as they are pretty broken on lbry.
+            // Livestream requests work by doing GET https://api.live.odysee.com/v1/odysee/live/<claim_id>
+            // then get stream url with .data.url. If that is missing then there is no livestream going on. What to do then?
+            // TODO: Add livestreams when lbry fixes them.
+            const Json::Value &stream_type_json = value_json["stream_type"];
+            if(!stream_type_json.isString() || strcmp(stream_type_json.asCString(), "video") != 0)
+                return nullptr;
+        }
+        body_item->thumbnail_size = { 177, 100 };
+
+        const Json::Value &thumbnail_json = value_json["thumbnail"];
+        if(thumbnail_json.isObject()) {
+            const Json::Value &url_json = thumbnail_json["url"];
+            if(url_json.isString()) {
+                if(strstr(url_json.asCString(), "ytimg.com"))
+                    body_item->thumbnail_url = url_json.asString();
+                else
+                    body_item->thumbnail_url = url_json.asString() + "?quality=85&width=177&height=100";
+            }
+        }
+
+        std::string description;
+
+        if(is_channel) {
+            const Json::Value &meta_json = result_json["meta"];
+            if(meta_json.isObject()) {
+                const Json::Value &claims_in_channel_json = meta_json["claims_in_channel"];
+                if(claims_in_channel_json.isInt()) {
+                    const int claims_in_channel = claims_in_channel_json.asInt();
+                    description = std::to_string(claims_in_channel) + " upload" + (claims_in_channel == 0 ? "" : "s");
+                }
+            }
+
+            const Json::Value &name_json = result_json["name"];
+            if(name_json.isString()) {
+                if(!description.empty())
+                    description += '\n';
+                description += name_json.asString();
+            }
+        } else {
+            const Json::Value &timestamp_json = result_json["timestamp"];
+            if(timestamp_json.isInt64())
+                description = seconds_to_relative_time_str(time_now - timestamp_json.asInt64());
+        }
+
+        const Json::Value &video_json = value_json["video"];
+        if(video_json.isObject()) {
+            const Json::Value duration_json = video_json["duration"];
+            if(duration_json.isInt()) {
+                if(!description.empty())
+                    description += '\n';
+                description += seconds_to_duration(duration_json.asInt());
+            }
+        }
+
+        const Json::Value &signing_channel_json = result_json["signing_channel"];
+        if(signing_channel_json.isObject()) {
+            const Json::Value &name_json = signing_channel_json["name"];
+            if(name_json.isString()) {
+                if(!description.empty())
+                    description += '\n';
+                description += name_json.asString();
+            }
+        }
+
+        if(!description.empty()) {
+            body_item->set_description(std::move(description));
+            body_item->set_description_color(get_theme().faded_text_color);
+        }
+
+        return body_item;
+    }
+
+    static PluginResult resolve_claims(Page *page, const Json::Value &request_json, BodyItems &result_items) {
+        if(!request_json.isObject())
+            return PluginResult::ERR;
+
+        const Json::Value &method_json = request_json["method"];
+        if(!method_json.isString())
+            return PluginResult::ERR;
+
+        std::string url = "https://api.na-backend.odysee.com/api/v1/proxy?m=" + method_json.asString();
+
+        Json::StreamWriterBuilder json_builder;
+        json_builder["commentStyle"] = "None";
+        json_builder["indentation"] = "";
+
+        std::vector<CommandArg> additional_args = {
+            { "-X", "POST" },
+            { "-H", "content-type: application/json" },
+            { "--data-binary", Json::writeString(json_builder, request_json) }
+        };
+
+        Json::Value json_root;
+        DownloadResult download_result = page->download_json(json_root, url, std::move(additional_args), true);
+        if(download_result != DownloadResult::OK) return download_result_to_plugin_result(download_result);
+
+        if(!json_root.isObject())
+            return PluginResult::ERR;
+
+        std::string err_str;
+        if(handle_error(json_root, err_str)) {
+            show_notification("QuickMedia", "Lbry search failed, error: " + err_str, Urgency::CRITICAL);
+            return PluginResult::ERR;
+        }
+
+        const Json::Value &result_json = json_root["result"];
+        if(!result_json.isObject())
+            return PluginResult::ERR;
+
+        const time_t time_now = time(nullptr);
+        const Json::Value &items_json = result_json["items"];
+        if(items_json.isArray()) {
+            // Channel search
+            for(const Json::Value &result_json : items_json) {
+                auto body_item = resolve_claim_parse_result(result_json, time_now);
+                if(body_item)
+                    result_items.push_back(std::move(body_item));
+            }
+        } else {
+            // Global search
+            for(Json::Value::const_iterator it = result_json.begin(); it != result_json.end(); ++it) {
+                auto body_item = resolve_claim_parse_result(*it, time_now);
+                if(body_item)
+                    result_items.push_back(std::move(body_item));
+            }
+        }
+
+        return PluginResult::OK;
+    }
+
+    SearchResult LbrySearchPage::search(const std::string &str, BodyItems &result_items) {
+        return plugin_result_to_search_result(get_page(str, 0, result_items));
+    }
+
+    PluginResult LbrySearchPage::get_page(const std::string &str, int page, BodyItems &result_items) {
+        if(str.empty())
+            return PluginResult::OK;
+
+        // TODO: Support other types than stream and channel
+        std::string url = "https://lighthouse.odysee.com/search?s=" + url_param_encode(str) + "&size=20&from=" + std::to_string(page * 20) + "&nsfw=false&claimType=stream,channel";
+        if(!channel_id.empty())
+            url += "&channel_id=" + channel_id;
+
+        Json::Value json_root;
+        DownloadResult download_result = download_json(json_root, url, {}, true);
+        if(download_result != DownloadResult::OK) return download_result_to_plugin_result(download_result);
+
+        if(!json_root.isArray())
+            return PluginResult::ERR;
+
+        Json::Value request_json(Json::objectValue);
+        request_json["id"] = (int64_t)time(nullptr) * 1000;
+        request_json["jsonrpc"] = "2.0";
+        request_json["method"] = "resolve";
+        
+        Json::Value request_params_json(Json::objectValue);
+        request_params_json["include_purchase_receipt"] = true;
+
+        Json::Value urls_json(Json::arrayValue);
+
+        for(const Json::Value &claim_json : json_root) {
+            if(!claim_json.isObject())
+                continue;
+
+            const Json::Value &claim_id_json = claim_json["claimId"];
+            const Json::Value &name_json = claim_json["name"];
+            if(!claim_id_json.isString() || !name_json.isString())
+                continue;
+
+            urls_json.append("lbry://" + name_json.asString() + "#" + claim_id_json.asString());
+        }
+
+        request_params_json["urls"] = std::move(urls_json);
+        request_json["params"] = std::move(request_params_json);
+        return resolve_claims(this, request_json, result_items);
+    }
+
+    PluginResult LbrySearchPage::submit(const std::string &title, const std::string &url, std::vector<Tab> &result_tabs) {
+        if(submit_body_item->userdata == search_type_video)
+            result_tabs.push_back(Tab{ nullptr, std::make_unique<LbryVideoPage>(program, title, url), nullptr });
+        else if(submit_body_item->userdata == search_type_channel)
+            result_tabs.push_back(Tab{ create_body(false, true), std::make_unique<LbryChannelPage>(program, title, url), create_search_bar("Search...", 500) });
+        return PluginResult::OK;
+    }
+
+    SearchResult LbryChannelPage::search(const std::string &str, BodyItems &result_items) {
+        return plugin_result_to_search_result(get_page(str, 0, result_items));
+    }
+
+    PluginResult LbryChannelPage::get_page(const std::string &str, int page, BodyItems &result_items) {
+        if(!str.empty())
+            return search_page.get_page(str, page, result_items);
+
+        const int64_t time_now = time(nullptr);
+
+        Json::Value channel_ids_json(Json::arrayValue);
+        channel_ids_json.append(channel_id);
+
+        Json::Value claim_type_json(Json::arrayValue);
+        claim_type_json.append("stream");
+        claim_type_json.append("repost");
+
+        Json::Value not_tags_json(Json::arrayValue);
+        not_tags_json.append("porn");
+        not_tags_json.append("porno");
+        not_tags_json.append("nsfw");
+        not_tags_json.append("mature");
+        not_tags_json.append("xxx");
+        not_tags_json.append("sex");
+        not_tags_json.append("creampie");
+        not_tags_json.append("blowjob");
+        not_tags_json.append("handjob");
+        not_tags_json.append("vagina");
+        not_tags_json.append("boobs");
+        not_tags_json.append("big boobs");
+        not_tags_json.append("big dick");
+        not_tags_json.append("pussy");
+        not_tags_json.append("cumshot");
+        not_tags_json.append("anal");
+        not_tags_json.append("hard fucking");
+        not_tags_json.append("ass");
+        not_tags_json.append("fuck");
+        not_tags_json.append("hentai");
+
+        Json::Value order_by_json(Json::arrayValue);
+        order_by_json.append("release_time");
+        
+        Json::Value request_params_json(Json::objectValue);
+        request_params_json["channel_ids"] = std::move(channel_ids_json);
+        request_params_json["claim_type"] = std::move(claim_type_json);
+        request_params_json["fee_amount"] = ">=0";
+        request_params_json["has_source"] = true;
+        request_params_json["include_purchase_receipt"] = true;
+        request_params_json["no_totals"] = true;
+        request_params_json["not_tags"] = std::move(not_tags_json);
+        request_params_json["order_by"] = std::move(order_by_json);
+        request_params_json["page"] = 1 + page;
+        request_params_json["page_size"] = 20;
+        request_params_json["release_time"] = "<" + std::to_string(time_now);
+
+        Json::Value request_json(Json::objectValue);
+        request_json["id"] = time_now * 1000;
+        request_json["jsonrpc"] = "2.0";
+        request_json["method"] = "claim_search";
+        request_json["params"] = std::move(request_params_json);
+        return resolve_claims(this, request_json, result_items);
+    }
+
+    PluginResult LbryChannelPage::submit(const std::string &title, const std::string &url, std::vector<Tab> &result_tabs) {
+        result_tabs.push_back(Tab{ nullptr, std::make_unique<LbryVideoPage>(program, title, url), nullptr });
+        return PluginResult::OK;
+    }
+
+    PluginResult LbryChannelPage::lazy_fetch(BodyItems &result_items) {
+        return get_page("", 0, result_items);
+    }
+
+    static PluginResult video_get_stream_url(Page *page, const std::string &video_url, std::string &streaming_url, std::string &err_str) {
+        std::string url = "https://api.na-backend.odysee.com/api/v1/proxy?m=resolve";
+
+        Json::Value request_params_json(Json::objectValue);
+        request_params_json["save_file"] = false;
+        request_params_json["uri"] = video_url;
+
+        Json::Value request_json(Json::objectValue);
+        request_json["id"] = (int64_t)time(nullptr) * 1000;
+        request_json["jsonrpc"] = "2.0";
+        request_json["method"] = "get";
+        request_json["params"] = std::move(request_params_json);
+
+        Json::StreamWriterBuilder json_builder;
+        json_builder["commentStyle"] = "None";
+        json_builder["indentation"] = "";
+
+        std::vector<CommandArg> additional_args = {
+            { "-X", "POST" },
+            { "-H", "content-type: application/json" },
+            { "--data-binary", Json::writeString(json_builder, request_json) }
+        };
+
+        Json::Value json_root;
+        DownloadResult download_result = page->download_json(json_root, url, std::move(additional_args), true);
+        if(download_result != DownloadResult::OK) return download_result_to_plugin_result(download_result);
+
+        if(!json_root.isObject())
+            return PluginResult::ERR;
+
+        err_str.clear();
+        if(handle_error(json_root, err_str))
+            return PluginResult::ERR;
+
+        const Json::Value &result_json = json_root["result"];
+        if(!result_json.isObject())
+            return PluginResult::ERR;
+
+        const Json::Value &streaming_url_json = result_json["streaming_url"];
+        if(!streaming_url_json.isString())
+            return PluginResult::ERR;
+
+        streaming_url = streaming_url_json.asString();
+        return PluginResult::OK;
+    }
+
+    std::unique_ptr<Page> LbryVideoPage::create_comments_page(Program*) {
+        return nullptr;
+    }
+
+    std::unique_ptr<RelatedVideosPage> LbryVideoPage::create_related_videos_page(Program*) {
+        return nullptr;
+    }
+
+    std::unique_ptr<Page> LbryVideoPage::create_channels_page(Program*, const std::string&) {
+        return nullptr;
+    }
+
+    // TODO: Support |max_height|. This can be done by gettin video source hash and checking for sd_hash and then resolution.
+    // If max_height is below max resolution height then choose the sd_hash version (replace hash in video stream with sd hash for the lower quality version)
+    std::string LbryVideoPage::get_download_url(int max_height) {
+        bool has_embedded_audio;
+        std::string ext;
+        return get_video_url(max_height, has_embedded_audio, ext);
+    }
+
+    std::string LbryVideoPage::get_video_url(int max_height, bool &has_embedded_audio, std::string &ext) {
+        has_embedded_audio = true;
+        ext = ".mp4"; // TODO: Check if this is always correct
+        return streaming_url;
+    }
+
+    std::string LbryVideoPage::get_audio_url(std::string&) {
+        return "";
+    }
+
+    PluginResult LbryVideoPage::load(std::string &title, std::string&, std::vector<MediaChapter>&, std::string &err_str) {
+        streaming_url.clear();
+        title = this->title;
+        return video_get_stream_url(this, url, streaming_url, err_str);
+    }
+}
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