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#include "../../plugins/Manganelo.hpp"
#include <quickmedia/HtmlSearch.h>
#include <json/reader.h>
namespace QuickMedia {
SearchResult Manganelo::search(const std::string &url, std::vector<std::unique_ptr<BodyItem>> &result_items, Page &next_page) {
next_page = Page::EPISODE_LIST;
std::string website_data;
if(download_to_string(url, website_data) != DownloadResult::OK)
return SearchResult::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='chapter-list']/div[class='row']//a",
[](QuickMediaHtmlNode *node, void *userdata) {
auto *item_data = (std::vector<std::unique_ptr<BodyItem>>*)userdata;
const char *href = quickmedia_html_node_get_attribute_value(node, "href");
const char *text = quickmedia_html_node_get_text(node);
if(href && text) {
auto item = std::make_unique<BodyItem>(strip(text));
item->url = href;
item_data->push_back(std::move(item));
}
}, &result_items);
cleanup:
quickmedia_html_search_deinit(&html_search);
return result == 0 ? SearchResult::OK : SearchResult::ERR;
}
// Returns true if changed
static bool remove_html_span(std::string &str) {
size_t open_tag_start = str.find("<span");
if(open_tag_start == std::string::npos)
return false;
size_t open_tag_end = str.find('>', open_tag_start + 5);
if(open_tag_end == std::string::npos)
return false;
str.erase(open_tag_start, open_tag_end - open_tag_start + 1);
size_t close_tag = str.find("</span>");
if(close_tag == std::string::npos)
return true;
str.erase(close_tag, 7);
return true;
}
SuggestionResult Manganelo::update_search_suggestions(const std::string &text, std::vector<std::unique_ptr<BodyItem>> &result_items) {
std::string url = "https://manganelo.com/home_json_search";
std::string search_term = "searchword=";
search_term += url_param_encode(text);
CommandArg data_arg = { "--data", std::move(search_term) };
std::string server_response;
if(download_to_string(url, server_response, {data_arg}) != DownloadResult::OK)
return SuggestionResult::NET_ERR;
if(server_response.empty())
return SuggestionResult::OK;
Json::Value json_root;
Json::CharReaderBuilder json_builder;
std::unique_ptr<Json::CharReader> json_reader(json_builder.newCharReader());
std::string json_errors;
if(json_reader->parse(&server_response.front(), &server_response.back(), &json_root, &json_errors)) {
fprintf(stderr, "Manganelo suggestions json error: %s\n", json_errors.c_str());
return SuggestionResult::ERR;
}
if(json_root.isArray()) {
for(const Json::Value &child : json_root) {
if(child.isObject()) {
Json::Value name = child.get("name", "");
Json::Value nameunsigned = child.get("nameunsigned", "");
if(name.isString() && name.asCString()[0] != '\0' && nameunsigned.isString() && nameunsigned.asCString()[0] != '\0') {
std::string name_str = name.asString();
while(remove_html_span(name_str)) {}
if(name_str != text) {
auto item = std::make_unique<BodyItem>(strip(name_str));
item->url = "https://manganelo.com/manga/" + url_param_encode(nameunsigned.asString());
Json::Value image = child.get("image", "");
if(image.isString() && image.asCString()[0] != '\0')
item->thumbnail_url = image.asString();
result_items.push_back(std::move(item));
}
}
}
}
}
return SuggestionResult::OK;
}
ImageResult Manganelo::get_image_by_index(const std::string &url, int index, std::string &image_data) {
ImageResult image_result = get_image_urls_for_chapter(url);
if(image_result != ImageResult::OK)
return image_result;
int num_images = last_chapter_image_urls.size();
if(index < 0 || index >= num_images)
return ImageResult::END;
// TODO: Cache image in file/memory
switch(download_to_string(last_chapter_image_urls[index], image_data)) {
case DownloadResult::OK:
return ImageResult::OK;
case DownloadResult::ERR:
return ImageResult::ERR;
case DownloadResult::NET_ERR:
return ImageResult::NET_ERR;
default:
return ImageResult::ERR;
}
}
ImageResult Manganelo::get_number_of_images(const std::string &url, int &num_images) {
num_images = 0;
ImageResult image_result = get_image_urls_for_chapter(url);
if(image_result != ImageResult::OK)
return image_result;
num_images = last_chapter_image_urls.size();
return ImageResult::OK;
}
ImageResult Manganelo::get_image_urls_for_chapter(const std::string &url) {
if(url == last_chapter_url)
return ImageResult::OK;
last_chapter_image_urls.clear();
std::string website_data;
if(download_to_string(url, website_data) != DownloadResult::OK)
return ImageResult::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[id='vungdoc']/img",
[](QuickMediaHtmlNode *node, void *userdata) {
auto *urls = (std::vector<std::string>*)userdata;
const char *src = quickmedia_html_node_get_attribute_value(node, "src");
if(src)
urls->push_back(src);
}, &last_chapter_image_urls);
cleanup:
quickmedia_html_search_deinit(&html_search);
if(result == 0)
last_chapter_url = url;
return result == 0 ? ImageResult::OK : ImageResult::ERR;
}
}
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