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#include "../../plugins/NyaaSi.hpp"
#include "../../include/Program.h"
#include <quickmedia/HtmlSearch.h>
namespace QuickMedia {
// Returns empty string on error
static std::string get_rss_item_text(const std::string &data, size_t start, size_t end, const std::string &tag_start, const std::string &tag_end) {
size_t item_begin = data.find(tag_start, start);
if(item_begin == std::string::npos || item_begin >= end)
return "";
size_t item_end = data.find(tag_end, item_begin + tag_start.size());
if(item_end == std::string::npos || item_end >= end)
return "";
std::string result = data.substr(item_begin + tag_start.size(), item_end - (item_begin + tag_start.size()));
html_unescape_sequences(result);
return strip(result);
}
NyaaSi::NyaaSi() : Plugin("nyaa.si") {
}
NyaaSi::~NyaaSi() {
}
static std::unique_ptr<BodyItem> create_front_page_item(const std::string &title, const std::string &category) {
auto body_item = std::make_unique<BodyItem>(title);
body_item->url = category;
return body_item;
}
PluginResult NyaaSi::get_front_page(BodyItems &result_items) {
result_items.push_back(create_front_page_item("All categories", "0_0"));
result_items.push_back(create_front_page_item("Anime", "1_0"));
result_items.push_back(create_front_page_item(" Anime - Music video", "1_1"));
result_items.push_back(create_front_page_item(" Anime - English translated", "1_2"));
result_items.push_back(create_front_page_item(" Anime - Non-english translated", "1_3"));
result_items.push_back(create_front_page_item(" Anime - Raw", "1_4"));
result_items.push_back(create_front_page_item("Audio", "2_0"));
result_items.push_back(create_front_page_item(" Audio - Lossless", "2_1"));
result_items.push_back(create_front_page_item(" Anime - Lossy", "2_2"));
result_items.push_back(create_front_page_item("Literature", "3_0"));
result_items.push_back(create_front_page_item(" Literature - English translated", "3_1"));
result_items.push_back(create_front_page_item(" Literature - Non-english translated", "3_1"));
result_items.push_back(create_front_page_item(" Literature - Raw", "3_3"));
result_items.push_back(create_front_page_item("Live Action", "4_0"));
result_items.push_back(create_front_page_item(" Live Action - English translated", "4_1"));
result_items.push_back(create_front_page_item(" Live Action - Non-english translated", "4_3"));
result_items.push_back(create_front_page_item(" Live Action - Idol/Promotional video", "4_2"));
result_items.push_back(create_front_page_item(" Live Action - Raw", "4_4"));
result_items.push_back(create_front_page_item("Pictures", "5_0"));
result_items.push_back(create_front_page_item(" Pictures - Graphics", "5_1"));
result_items.push_back(create_front_page_item(" Pictures - Photos", "5_2"));
result_items.push_back(create_front_page_item("Software", "6_0"));
result_items.push_back(create_front_page_item(" Software - Applications", "6_1"));
result_items.push_back(create_front_page_item(" Software - Games", "6_2"));
return PluginResult::OK;
}
SearchResult NyaaSi::content_list_search(const std::string &list_url, const std::string &text, BodyItems &result_items) {
std::string full_url = "https://nyaa.si/?page=rss&c=" + list_url + "&f=0&p=1&q=";
full_url += url_param_encode(text);
std::string website_data;
if(download_to_string(full_url, website_data, {}, use_tor) != DownloadResult::OK)
return SearchResult::NET_ERR;
const std::string title_tag_begin = "<title>";
const std::string title_tag_end = "</title>";
const std::string link_tag_begin = "<guid isPermaLink=\"true\">";
const std::string link_tag_end = "</guid>";
const std::string pub_date_tag_begin = "<pubDate>";
const std::string pub_date_tag_end = "</pubDate>";
const std::string seeders_tag_begin = "<nyaa:seeders>";
const std::string seeders_tag_end = "</nyaa:seeders>";
const std::string leechers_tag_begin = "<nyaa:leechers>";
const std::string leechers_tag_end = "</nyaa:leechers>";
const std::string downloads_tag_begin = "<nyaa:downloads>";
const std::string downloads_tag_end = "</nyaa:downloads>";
const std::string category_id_tag_begin = "<nyaa:categoryId>";
const std::string category_id_tag_end = "</nyaa:categoryId>";
const std::string size_tag_begin = "<nyaa:size>";
const std::string size_tag_end = "</nyaa:size>";
size_t index = 0;
while(index < website_data.size()) {
size_t item_start = website_data.find("<item>", index);
if(item_start == std::string::npos)
break;
index = item_start + 6;
size_t item_end = website_data.find("</item>", index);
if(item_end == std::string::npos)
return SearchResult::ERR;
std::string title = get_rss_item_text(website_data, index, item_end, title_tag_begin, title_tag_end);
std::string link = get_rss_item_text(website_data, index, item_end, link_tag_begin, link_tag_end);
std::string pub_date = get_rss_item_text(website_data, index, item_end, pub_date_tag_begin, pub_date_tag_end);
std::string seeders = get_rss_item_text(website_data, index, item_end, seeders_tag_begin, seeders_tag_end);
std::string leechers = get_rss_item_text(website_data, index, item_end, leechers_tag_begin, leechers_tag_end);
std::string downloads = get_rss_item_text(website_data, index, item_end, downloads_tag_begin, downloads_tag_end);
std::string category_id = get_rss_item_text(website_data, index, item_end, category_id_tag_begin, category_id_tag_end);
std::string size = get_rss_item_text(website_data, index, item_end, size_tag_begin, size_tag_end);
if(title.empty() || link.empty() || pub_date.empty() || seeders.empty() || leechers.empty() || downloads.empty() || category_id.empty() || size.empty()) {
fprintf(stderr, "Error: failed to parse nyaa.si rss items\n");
return SearchResult::ERR;
}
auto body_item = std::make_unique<BodyItem>(std::move(title));
body_item->url = std::move(link);
body_item->thumbnail_url = "https://nyaa.si/static/img/icons/nyaa/" + category_id + ".png";
body_item->set_description("Published: " + pub_date + "\nSeeders: " + seeders + "\nLeechers: " + leechers + "\nDownloads: " + downloads + "\nSize: " + size);
result_items.push_back(std::move(body_item));
index = item_end + 7;
}
return SearchResult::OK;
}
static PluginResult search_result_to_plugin_result(SearchResult search_result) {
switch(search_result) {
case SearchResult::OK: return PluginResult::OK;
case SearchResult::ERR: return PluginResult::ERR;
case SearchResult::NET_ERR: return PluginResult::NET_ERR;
}
return PluginResult::ERR;
}
PluginResult NyaaSi::get_content_list(const std::string &url, BodyItems &result_items) {
return search_result_to_plugin_result(content_list_search(url, "", result_items));
}
struct BodyItemImageContext {
BodyItems *body_items;
size_t index;
};
// Returns empty string on error
// static std::string view_url_get_id(const std::string &url) {
// size_t index = url.rfind('/');
// if(index == std::string::npos)
// return "";
// return url.substr(index);
// }
PluginResult NyaaSi::get_content_details(const std::string &list_url, const std::string &url, BodyItems &result_items) {
size_t comments_start_index;
// std::string id = view_url_get_id(url);
// if(id.empty()) {
// fprintf(stderr, "Error: nyaa.si: failed to extract id from url %s\n", url.c_str());
// return PluginResult::ERR;
// }
// std::string torrent_url = "https://nyaa.si/download/" + id + ".torrent";
// auto torrent_item = std::make_unique<BodyItem>("Download torrent");
// torrent_item->url = "https://nyaa.si/download/" + id + ".torrent";
auto torrent_item = std::make_unique<BodyItem>("Download magnet");
std::string magnet_url;
std::string website_data;
if(download_to_string(url, website_data, {}, use_tor, true) != DownloadResult::OK)
return PluginResult::NET_ERR;
QuickMediaHtmlSearch html_search;
int result = quickmedia_html_search_init(&html_search, website_data.c_str());
if(result != 0)
goto cleanup;
result = quickmedia_html_find_nodes_xpath(&html_search, "//div[class='panel-body']//a",
[](QuickMediaHtmlNode *node, void *userdata) {
auto *item_data = (BodyItems*)userdata;
const char *href = quickmedia_html_node_get_attribute_value(node, "href");
const char *title = quickmedia_html_node_get_attribute_value(node, "title");
const char *text = quickmedia_html_node_get_text(node);
if(item_data->empty() && href && title && text && strcmp(title, "User") == 0 && strncmp(href, "/user/", 6) == 0) {
auto body_item = std::make_unique<BodyItem>("Submitter: " + strip(text));
body_item->url = "https://nyaa.si/" + std::string(href);
item_data->push_back(std::move(body_item));
}
}, &result_items);
if(result != 0)
goto cleanup;
if(result_items.empty()) {
fprintf(stderr, "Error: nyaa.si: failed to get submitter\n");
result = -1;
goto cleanup;
}
result = quickmedia_html_find_nodes_xpath(&html_search, "//div[class='container']//a",
[](QuickMediaHtmlNode *node, void *userdata) {
std::string *magnet_url = (std::string*)userdata;
const char *href = quickmedia_html_node_get_attribute_value(node, "href");
if(magnet_url->empty() && href && strncmp(href, "magnet:?", 8) == 0) {
*magnet_url = href;
}
}, &magnet_url);
if(result != 0)
goto cleanup;
if(magnet_url.empty()) {
fprintf(stderr, "Error: nyaa.si: failed to get magnet link\n");
result = -1;
goto cleanup;
}
torrent_item->url = std::move(magnet_url);
result_items.push_back(std::move(torrent_item));
comments_start_index = result_items.size();
result = quickmedia_html_find_nodes_xpath(&html_search, "//div[id='comments']//a",
[](QuickMediaHtmlNode *node, void *userdata) {
auto *item_data = (BodyItems*)userdata;
const char *href = quickmedia_html_node_get_attribute_value(node, "href");
const char *title = quickmedia_html_node_get_attribute_value(node, "title");
const char *text = quickmedia_html_node_get_text(node);
if(href && title && text && strcmp(title, "User") == 0) {
auto body_item = std::make_unique<BodyItem>(strip(text));
//body_item->url = "https://nyaa.si/" + std::string(href);
item_data->push_back(std::move(body_item));
}
}, &result_items);
if(result != 0 || result_items.size() == comments_start_index)
goto cleanup;
BodyItemImageContext body_item_image_context;
body_item_image_context.body_items = &result_items;
body_item_image_context.index = comments_start_index;
result = quickmedia_html_find_nodes_xpath(&html_search, "//div[id='comments']//img[class='avatar']",
[](QuickMediaHtmlNode *node, void *userdata) {
auto *item_data = (BodyItemImageContext*)userdata;
const char *src = quickmedia_html_node_get_attribute_value(node, "src");
if(src && item_data->index < item_data->body_items->size()) {
(*item_data->body_items)[item_data->index]->thumbnail_url = src;
item_data->index++;
}
}, &body_item_image_context);
if(result != 0)
goto cleanup;
body_item_image_context.index = comments_start_index;
result = quickmedia_html_find_nodes_xpath(&html_search, "//div[id='comments']//div[class='comment-content']",
[](QuickMediaHtmlNode *node, void *userdata) {
auto *item_data = (BodyItemImageContext*)userdata;
const char *text = quickmedia_html_node_get_text(node);
if(text && item_data->index < item_data->body_items->size()) {
(*item_data->body_items)[item_data->index]->set_description(strip(text));
item_data->index++;
}
}, &body_item_image_context);
cleanup:
quickmedia_html_search_deinit(&html_search);
if(result != 0) {
result_items.clear();
return PluginResult::ERR;
}
return PluginResult::OK;
}
}
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