764 lines
25 KiB
C
764 lines
25 KiB
C
#include <gtk/gtk.h>
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#include <json-glib/json-glib.h>
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#include <libxml/HTMLparser.h>
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#ifndef PCRE2_CODE_UNIT_WIDTH
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#define PCRE2_CODE_UNIT_WIDTH 8
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#include <pcre2.h>
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#endif
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#include <openmg/backend/readmng.h>
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#include <openmg/util/soup.h>
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#include <openmg/util/regex.h>
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#include <openmg/util/xml.h>
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#include <openmg/util/string.h>
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#include <openmg/manga.h>
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#include <openmg/chapter.h>
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typedef enum {
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MG_BACKEND_READMNG_BASE_URL = 1,
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MG_BACKEND_READMNG_N_PROPERTIES
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} MgBackendReadmngProperties;
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struct _MgBackendReadmng {
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GObject parent_instance;
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char *base_url;
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size_t main_page_html_len;
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char *main_page_html;
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MgUtilXML *xml_utils;
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GListStore *(*get_featured_manga) ();
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};
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G_DEFINE_TYPE (MgBackendReadmng, mg_backend_readmng, G_TYPE_OBJECT)
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static GParamSpec *mg_backend_readmng_properties[MG_BACKEND_READMNG_N_PROPERTIES] = { NULL, };
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static void
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mg_backend_readmng_dispose (GObject *object);
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static void
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mg_backend_readmng_class_init (MgBackendReadmngClass *class) {
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GObjectClass *object_class = G_OBJECT_CLASS (class);
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object_class->set_property = mg_backend_readmng_set_property;
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object_class->get_property = mg_backend_readmng_get_property;
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object_class->dispose = mg_backend_readmng_dispose;
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mg_backend_readmng_properties[MG_BACKEND_READMNG_BASE_URL] = g_param_spec_string ("base_url",
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"BaseURL",
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"Url of the backend.",
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NULL,
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G_PARAM_READWRITE);
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g_object_class_install_properties (object_class,
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MG_BACKEND_READMNG_N_PROPERTIES,
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mg_backend_readmng_properties);
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}
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static char *
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mg_backend_readmng_fetch_search (MgBackendReadmng *self,
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const char *search_query, size_t *response_len);
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static GListModel *
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mg_backend_readmng_parse_page (MgBackendReadmng *self,
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xmlDocPtr html_document);
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static xmlDocPtr
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mg_backend_readmng_fetch_page_url (MgBackendReadmng *self,
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MgMangaChapter *chapter);
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static GListStore *
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mg_backend_readmng_recover_chapter_list (MgBackendReadmng *self,
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xmlDocPtr html_document_details, MgManga *manga);
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static xmlDocPtr
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mg_backend_readmng_fetch_xml_details (MgBackendReadmng *self,
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MgManga *manga);
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static const char *
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mg_backend_readmng_get_main_page (MgBackendReadmng *self, size_t *len);
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static GListStore *
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mg_backend_readmng_parse_main_page (MgBackendReadmng *self, const xmlDocPtr html_document);
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static xmlDocPtr
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mg_backend_readmng_fetch_xml_main_page (MgBackendReadmng *self);
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static char *
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mg_backend_readmng_get_id_manga_link_from_string (MgBackendReadmng *self, const char *url);
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static char *
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mg_backend_readmng_get_manga_id_main_page (MgBackendReadmng *self,
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xmlDocPtr html_document, xmlNodePtr manga_slider_card);
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static char *
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mg_backend_readmng_get_manga_title_main_page (MgBackendReadmng *self,
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xmlDocPtr html_document, xmlNodePtr manga_slider_card);
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static char *
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mg_backend_readmng_get_manga_image_main_page (MgBackendReadmng *self,
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xmlDocPtr html_document, xmlNodePtr manga_slider_card);
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static MgManga *
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mg_backend_readmng_extract_from_manga_slider_card (MgBackendReadmng *self,
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xmlDocPtr html_document, xmlNodePtr node);
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static MgMangaChapter *
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mg_backend_readmng_get_data_from_check_box_card (MgBackendReadmng *self,
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xmlDocPtr html_document, xmlNodePtr check_box_card, MgManga *manga);
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MgBackendReadmng *
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mg_backend_readmng_new(void) {
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return (MG_BACKEND_READMNG) (g_object_new (MG_TYPE_BACKEND_READMNG, NULL));
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}
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static void
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mg_backend_readmng_init (MgBackendReadmng *self) {
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if (!self->base_url) {
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self->base_url = "https://www.readmng.com";
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}
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self->xml_utils = mg_util_xml_new ();
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}
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static void
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mg_backend_readmng_dispose (GObject *object) {
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MgBackendReadmng *self = MG_BACKEND_READMNG (object);
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g_clear_object (&self->xml_utils);
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if (self->main_page_html) {
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g_free (self->main_page_html);
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self->main_page_html = NULL;
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}
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G_OBJECT_CLASS (mg_backend_readmng_parent_class)->dispose (object);
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}
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char *
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mg_backend_readmng_get_base_url (MgBackendReadmng *self) {
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GValue value = G_VALUE_INIT;
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g_value_init (&value, G_TYPE_STRING);
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g_object_get_property (G_OBJECT (self),
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"base_url",
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&value);
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return g_value_dup_string (&value);
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}
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void
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mg_backend_readmng_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec) {
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MgBackendReadmng *self = MG_BACKEND_READMNG (object);
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switch ((MgBackendReadmngProperties) property_id) {
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case MG_BACKEND_READMNG_BASE_URL:
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g_free (self->base_url);
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self->base_url = g_value_dup_string (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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void
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mg_backend_readmng_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec) {
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MgBackendReadmng *self = MG_BACKEND_READMNG (object);
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switch ((MgBackendReadmngProperties) property_id) {
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case MG_BACKEND_READMNG_BASE_URL:
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g_value_set_string (value, self->base_url);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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GListModel *
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mg_backend_readmng_get_chapter_images (MgBackendReadmng *self, MgMangaChapter *chapter) {
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GListModel *images;
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xmlDocPtr html_document;
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html_document = mg_backend_readmng_fetch_page_url (self, chapter);
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images = mg_backend_readmng_parse_page (self, html_document);
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xmlFreeDoc (html_document);
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return images;
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}
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static GListModel *
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mg_backend_readmng_parse_page (MgBackendReadmng *self,
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xmlDocPtr html_document) {
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GListModel *images = G_LIST_MODEL (gtk_string_list_new (NULL));
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MgUtilXML *xml_utils = self->xml_utils;
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MgUtilRegex *regex_util = mg_util_regex_new ();
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xmlNodeSetPtr node_set = NULL;
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xmlXPathObjectPtr xpath_result = NULL;
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xmlNodePtr script = NULL;
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JsonParser *parser = json_parser_new ();
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JsonNode *root = NULL;
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JsonObject *root_object = NULL;
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JsonArray *sources = NULL;
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JsonArray *images_json_object = NULL;
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JsonObject *source = NULL;
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guint sources_len;
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GError *error = NULL;
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char *ts_reader_run = NULL;
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char *ts_reader_run_json = NULL;
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xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils,
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html_document, NULL, "//script[contains(., 'ts_reader')]");
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if (!xpath_result) {
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fprintf(stderr, "No match for images.\n");
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}
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node_set = xpath_result->nodesetval;
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if (!node_set) {
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fprintf(stderr, "No match for images.\n");
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goto cleanup_mg_backend_readmng_parse_page;
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}
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script = node_set->nodeTab[0];
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ts_reader_run = (char *)xmlNodeGetContent (script);
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ts_reader_run_json = mg_util_regex_match_1 (regex_util,
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"^\\s+ts_reader\\.run\\(((?:.|\\r|\\n)+)\\);", ts_reader_run);
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json_parser_load_from_data (parser, ts_reader_run_json, -1,
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&error);
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if (error) {
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g_warning ("Unable to parse json: %s.", error->message);
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g_clear_error (&error);
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goto cleanup_mg_backend_readmng_parse_page;
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}
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root = json_parser_get_root (parser);
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if (json_node_get_node_type (root) != JSON_NODE_OBJECT) {
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fprintf(stderr, "Expected object as JSON root.\n");
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goto cleanup_mg_backend_readmng_parse_page;
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}
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root_object = json_node_get_object (root);
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sources = json_object_get_array_member (root_object, "sources");
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if (!sources) {
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fprintf(stderr, "No source in JSON.\n");
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goto cleanup_mg_backend_readmng_parse_page;
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}
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sources_len = json_array_get_length (sources);
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if (!sources_len) {
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fprintf(stderr, "No source element in JSON.\n");
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goto cleanup_mg_backend_readmng_parse_page;
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}
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source = json_array_get_object_element (sources, 0);
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images_json_object = json_object_get_array_member (source, "images");
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if (!images_json_object) {
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fprintf(stderr, "No images in JSON.\n");
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goto cleanup_mg_backend_readmng_parse_page;
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}
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for (int i = 0; i < json_array_get_length(images_json_object); i++) {
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gtk_string_list_append (GTK_STRING_LIST (images),
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json_array_get_string_element (images_json_object, i));
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}
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cleanup_mg_backend_readmng_parse_page:
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if (ts_reader_run) {
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g_free (ts_reader_run);
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}
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if (ts_reader_run_json) {
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pcre2_substring_free ((PCRE2_UCHAR8 *)ts_reader_run_json);
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}
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if (xpath_result) {
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xmlXPathFreeObject(xpath_result);
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}
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if (parser) {
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g_clear_object (&parser);
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}
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return images;
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}
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static MgManga *
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mg_backend_readmng_extract_from_manga_slider_card (MgBackendReadmng *self,
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xmlDocPtr html_document, xmlNodePtr node) {
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MgManga *manga = NULL;
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char *image = NULL;
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char *title = NULL;
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char *id = NULL;
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image = mg_backend_readmng_get_manga_image_main_page (self, html_document,
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node);
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title = mg_backend_readmng_get_manga_title_main_page (self, html_document,
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node);
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id = mg_backend_readmng_get_manga_id_main_page (self, html_document,
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node);
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if (!image) {
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fprintf (stderr, "Failed to find image\n");
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goto cleanup_mg_backend_readmng_extract_from_manga_slider_card;
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}
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if (!title) {
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fprintf (stderr, "Failed to find title\n");
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goto cleanup_mg_backend_readmng_extract_from_manga_slider_card;
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}
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if (!id) {
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fprintf (stderr, "Failed to find id\n");
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goto cleanup_mg_backend_readmng_extract_from_manga_slider_card;
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}
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manga = mg_manga_new (image, title, id);
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cleanup_mg_backend_readmng_extract_from_manga_slider_card:
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if (image) {
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g_free (image);
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}
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if (title) {
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g_free (title);
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}
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if (id) {
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pcre2_substring_free ((PCRE2_UCHAR8 *)id);
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}
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return manga;
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}
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static char *
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mg_backend_readmng_get_manga_id_main_page (MgBackendReadmng *self,
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xmlDocPtr html_document, xmlNodePtr manga_slider_card) {
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MgUtilXML *xml_utils = self->xml_utils;
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MgUtilRegex *regex_util = mg_util_regex_new ();
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xmlXPathObjectPtr xpath_result = NULL;
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char *id = NULL;
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char *new_id = NULL;
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xmlNodeSetPtr node_set = NULL;
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xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils, html_document,
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manga_slider_card, "./a");
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if (!xpath_result) {
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fprintf (stderr, "No matching id.\n");
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goto cleanup_mg_backend_readmng_get_manga_id_main_page;
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}
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node_set = xpath_result->nodesetval;
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if (!node_set) {
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fprintf (stderr, "No matching id node set.\n");
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goto cleanup_mg_backend_readmng_get_manga_id_main_page;
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}
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xmlNodePtr a = node_set->nodeTab[0];
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id = mg_util_xml_get_attr (xml_utils, a, "href");
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if (id) {
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new_id = mg_util_regex_match_1 (regex_util, "^/([^/]+)", id);
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g_free (id);
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id = new_id;
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}
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cleanup_mg_backend_readmng_get_manga_id_main_page:
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if (xpath_result) {
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xmlXPathFreeObject (xpath_result);
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}
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g_clear_object (®ex_util);
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return id;
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}
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static char *
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mg_backend_readmng_get_manga_title_main_page (MgBackendReadmng *self,
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xmlDocPtr html_document, xmlNodePtr manga_slider_card) {
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MgUtilXML *xml_utils = self->xml_utils;
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xmlXPathObjectPtr xpath_result = NULL;
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char *title = NULL;
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xmlNodeSetPtr node_set = NULL;
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xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils, html_document,
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manga_slider_card, ".//div[@class='postDetail']//h2");
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if (!xpath_result) {
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fprintf (stderr, "No matching title.\n");
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goto cleanup_mg_backend_readmng_get_manga_title_main_page;
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}
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node_set = xpath_result->nodesetval;
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if (!node_set) {
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fprintf (stderr, "No matching title node set.\n");
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goto cleanup_mg_backend_readmng_get_manga_title_main_page;
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}
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xmlNodePtr h2 = node_set->nodeTab[0];
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title = (char *)xmlNodeGetContent (h2);
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cleanup_mg_backend_readmng_get_manga_title_main_page:
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if (xpath_result) {
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xmlXPathFreeObject (xpath_result);
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}
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return title;
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}
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static char *
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mg_backend_readmng_get_manga_image_main_page (MgBackendReadmng *self,
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xmlDocPtr html_document, xmlNodePtr manga_slider_card) {
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MgUtilXML *xml_utils = self->xml_utils;
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xmlXPathObjectPtr xpath_result = NULL;
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char *image = NULL;
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xmlNodeSetPtr node_set = NULL;
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xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils, html_document,
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manga_slider_card, ".//div[@class='sliderImg']//img");
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if (!xpath_result) {
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fprintf (stderr, "No matching image.\n");
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goto cleanup_mg_backend_readmng_get_manga_image_main_page;
|
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}
|
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node_set = xpath_result->nodesetval;
|
|
if (!node_set) {
|
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fprintf (stderr, "No matching image node set.\n");
|
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goto cleanup_mg_backend_readmng_get_manga_image_main_page;
|
|
}
|
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xmlNodePtr img = node_set->nodeTab[0];
|
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image = mg_util_xml_get_attr (xml_utils, img, "src");
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|
|
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cleanup_mg_backend_readmng_get_manga_image_main_page:
|
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if (xpath_result) {
|
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xmlXPathFreeObject (xpath_result);
|
|
}
|
|
return image;
|
|
}
|
|
|
|
static xmlDocPtr
|
|
mg_backend_readmng_fetch_page_url (MgBackendReadmng *self,
|
|
MgMangaChapter *chapter) {
|
|
size_t response_len = 0;
|
|
MgUtilSoup *util_soup = mg_util_soup_new ();
|
|
char *url = mg_manga_chapter_get_url (chapter);
|
|
size_t concat_all_pages_len;
|
|
char *concated_url;
|
|
|
|
concat_all_pages_len = snprintf (NULL, 0, "%s/all-pages", url);
|
|
concated_url = g_malloc
|
|
(sizeof *concated_url * (concat_all_pages_len + 1));
|
|
snprintf (concated_url, concat_all_pages_len + 1,
|
|
"%s/all-pages", url);
|
|
|
|
char *html_response = mg_util_soup_get_request (util_soup, concated_url,
|
|
&response_len);
|
|
|
|
g_clear_object (&util_soup);
|
|
g_free (url);
|
|
g_free (concated_url);
|
|
xmlDocPtr document = htmlReadMemory (html_response, response_len,
|
|
NULL, NULL,
|
|
HTML_PARSE_RECOVER | HTML_PARSE_NODEFDTD
|
|
| HTML_PARSE_NOERROR | HTML_PARSE_NOWARNING );
|
|
g_free (html_response);
|
|
return document;
|
|
}
|
|
|
|
GListStore *
|
|
mg_backend_readmng_search (MgBackendReadmng *self,
|
|
const char *search_query) {
|
|
size_t response_len = 0;
|
|
char *response = mg_backend_readmng_fetch_search (self, search_query,
|
|
&response_len);
|
|
JsonParser *parser = json_parser_new ();
|
|
GListStore *mangas = g_list_store_new (MG_TYPE_MANGA);
|
|
GError *error = NULL;
|
|
JsonNode *root = NULL;
|
|
JsonArray *mangas_json_array = NULL;
|
|
JsonObject *root_object = NULL;
|
|
guint mangas_json_array_len = 0;
|
|
|
|
if (!response) {
|
|
g_warning ("Json search response is null.");
|
|
goto cleanup_mg_backend_readmng_search;
|
|
}
|
|
json_parser_load_from_data (parser, response, response_len, &error);
|
|
if (error) {
|
|
g_warning ("Unable to parse json: %s.", error->message);
|
|
g_clear_error (&error);
|
|
goto cleanup_mg_backend_readmng_search;
|
|
}
|
|
root = json_parser_get_root (parser);
|
|
if (json_node_get_node_type (root) != JSON_NODE_OBJECT) {
|
|
goto cleanup_mg_backend_readmng_search;
|
|
}
|
|
root_object = json_node_get_object (root);
|
|
mangas_json_array = json_object_get_array_member (root_object, "manga");
|
|
mangas_json_array_len = json_array_get_length (mangas_json_array);
|
|
for (guint i = 0; i < mangas_json_array_len && i < 5; i++) {
|
|
JsonObject *manga_json_object =
|
|
json_array_get_object_element (mangas_json_array, i);
|
|
char *id_manga = NULL;
|
|
const char *url = json_object_get_string_member
|
|
(manga_json_object, "url");
|
|
const char *title = json_object_get_string_member
|
|
(manga_json_object, "title");
|
|
const char *image = json_object_get_string_member
|
|
(manga_json_object, "image");
|
|
|
|
id_manga = mg_backend_readmng_get_id_manga_link_from_string (self, url);
|
|
g_list_store_append (mangas, mg_manga_new (image, title, id_manga));
|
|
|
|
pcre2_substring_free ((PCRE2_UCHAR8 *) id_manga);
|
|
}
|
|
cleanup_mg_backend_readmng_search:
|
|
g_clear_object (&parser);
|
|
g_free (response);
|
|
response = NULL;
|
|
return mangas;
|
|
}
|
|
|
|
static char *
|
|
mg_backend_readmng_fetch_search (MgBackendReadmng *self,
|
|
const char *search_query, size_t *response_len) {
|
|
MgUtilSoup *util_soup;
|
|
MgUtilString *string_util;
|
|
|
|
char *request_url;
|
|
|
|
util_soup = mg_util_soup_new ();
|
|
string_util = mg_util_string_new ();
|
|
g_asprintf ( &request_url, "%s/%s/", self->base_url, "search/live");
|
|
|
|
SoupParam headers[] = {
|
|
{
|
|
.key = "Accept",
|
|
.value = "application/json, text/javascript, */*; q=0.01"
|
|
},
|
|
{
|
|
.key = "Content-Type",
|
|
.value = "application/x-www-form-urlencoded; charset=UTF-8"
|
|
},
|
|
{
|
|
.key = "X-Requested-With",
|
|
.value = "XMLHttpRequest"
|
|
}
|
|
};
|
|
|
|
char *phrase = g_malloc (strlen (search_query) + 1);
|
|
snprintf ( phrase, strlen (search_query) + 1, "%s", search_query);
|
|
|
|
SoupParam body[] = {
|
|
{
|
|
.key = "dataType",
|
|
.value = "json"
|
|
},
|
|
{
|
|
.key = "phrase",
|
|
.value = phrase
|
|
}
|
|
};
|
|
|
|
size_t headers_len = sizeof headers / sizeof *headers;
|
|
size_t body_len = sizeof body / sizeof *body;
|
|
|
|
char *text_response = mg_util_soup_post_request_url_encoded (util_soup,
|
|
request_url, body, body_len, headers, headers_len, response_len);
|
|
|
|
g_free (request_url);
|
|
g_free (phrase);
|
|
request_url = NULL;
|
|
g_clear_object (&util_soup);
|
|
g_clear_object (&string_util);
|
|
|
|
return text_response;
|
|
}
|
|
|
|
|
|
GListStore *
|
|
mg_backend_readmng_get_featured_manga (MgBackendReadmng *self) {
|
|
GListStore *mangas;
|
|
xmlDocPtr html_document;
|
|
html_document = mg_backend_readmng_fetch_xml_main_page (self);
|
|
if (!html_document) {
|
|
return NULL;
|
|
}
|
|
mangas = mg_backend_readmng_parse_main_page (self, html_document);
|
|
|
|
xmlFreeDoc (html_document);
|
|
return mangas;
|
|
|
|
}
|
|
|
|
void
|
|
mg_backend_readmng_retrieve_manga_details (MgBackendReadmng *self,
|
|
MgManga *manga) {
|
|
MgUtilXML *xml_utils;
|
|
|
|
xmlDocPtr html_document = NULL;
|
|
xmlNodePtr *movie_detail = NULL;
|
|
xmlXPathObjectPtr xpath_result = NULL;
|
|
xmlNodeSetPtr node_set = NULL;
|
|
GListStore *manga_chapters = NULL;
|
|
|
|
size_t movie_detail_len = 0;
|
|
|
|
if (mg_manga_has_details (manga)) {
|
|
goto cleanup_mg_backend_readmng_retrieve_manga_details;
|
|
}
|
|
|
|
xml_utils = self->xml_utils;
|
|
html_document = mg_backend_readmng_fetch_xml_details (self,
|
|
manga);
|
|
xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils,
|
|
html_document, NULL, "//div[@class='infox']//div[@class='wd-full'][2]");
|
|
node_set = xpath_result->nodesetval;
|
|
if (!node_set) {
|
|
fprintf(stderr, "No match\n");
|
|
goto cleanup_mg_backend_readmng_retrieve_manga_details;
|
|
}
|
|
xmlNodePtr description_node = node_set->nodeTab[0];
|
|
char *description = (char *) xmlNodeGetContent (description_node);
|
|
mg_manga_set_description (manga, description);
|
|
g_free (description);
|
|
manga_chapters = mg_backend_readmng_recover_chapter_list (self, html_document, manga);
|
|
mg_manga_set_chapter_list (manga, manga_chapters);
|
|
mg_manga_details_recovered (manga);
|
|
cleanup_mg_backend_readmng_retrieve_manga_details:
|
|
for (size_t i = 0; i < movie_detail_len; i++) {
|
|
xmlFreeNode (movie_detail[i]);
|
|
}
|
|
if (xpath_result) {
|
|
xmlXPathFreeObject(xpath_result);
|
|
}
|
|
if (movie_detail) {
|
|
g_free (movie_detail);
|
|
}
|
|
if (html_document) {
|
|
xmlFreeDoc(html_document);
|
|
}
|
|
}
|
|
|
|
static GListStore *
|
|
mg_backend_readmng_recover_chapter_list (MgBackendReadmng *self,
|
|
xmlDocPtr html_document_details, MgManga *manga) {
|
|
MgUtilXML *xml_utils = self->xml_utils;
|
|
xmlXPathObjectPtr xpath_result = NULL;
|
|
xmlNodeSetPtr node_set = NULL;
|
|
GListStore *return_value = g_list_store_new (
|
|
MG_TYPE_MANGA_CHAPTER);
|
|
|
|
xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils,
|
|
html_document_details, NULL, "//div[@class='checkBoxCard']");
|
|
node_set = xpath_result->nodesetval;
|
|
|
|
if (!node_set) {
|
|
fprintf(stderr, "No matching chapter\n");
|
|
goto cleanup_mg_backend_readmng_recover_chapter_list;
|
|
}
|
|
|
|
for (int i = 0; i < node_set->nodeNr; i++) {
|
|
xmlNodePtr check_box_card = node_set->nodeTab[i];
|
|
MgMangaChapter *chapter = mg_backend_readmng_get_data_from_check_box_card
|
|
(self, html_document_details, check_box_card, manga);
|
|
if (chapter) {
|
|
g_list_store_append (return_value, chapter);
|
|
}
|
|
}
|
|
cleanup_mg_backend_readmng_recover_chapter_list:
|
|
if (xpath_result) {
|
|
xmlXPathFreeObject(xpath_result);
|
|
}
|
|
return return_value;
|
|
}
|
|
|
|
static MgMangaChapter *
|
|
mg_backend_readmng_get_data_from_check_box_card (MgBackendReadmng *self,
|
|
xmlDocPtr html_document, xmlNodePtr check_box_card, MgManga *manga) {
|
|
xmlXPathObjectPtr xpath_result = NULL;
|
|
xmlNodeSetPtr node_set = NULL;
|
|
MgMangaChapter *chapter = NULL;
|
|
MgUtilXML *xml_utils = self->xml_utils;
|
|
char *chapter_id = NULL;
|
|
char *title = NULL;
|
|
char *url = NULL;
|
|
char *manga_id = mg_manga_get_id (manga);
|
|
xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils,
|
|
html_document, check_box_card, ".//label[@data-chapter-id]");
|
|
if (!xpath_result) {
|
|
fprintf(stderr, "Unable to parse chapter, xpath failed.\n");
|
|
goto cleanup_mg_backend_readmng_get_data_from_check_box_card;
|
|
}
|
|
node_set = xpath_result->nodesetval;
|
|
if (!node_set) {
|
|
fprintf(stderr, "Unable to parse chapter, no nodeset.\n");
|
|
goto cleanup_mg_backend_readmng_get_data_from_check_box_card;
|
|
}
|
|
xmlNodePtr chapter_node = node_set->nodeTab[0];
|
|
chapter_id = mg_util_xml_get_attr (xml_utils, chapter_node, "data-chapter-id");
|
|
|
|
g_asprintf (&title, "Chapter %s", chapter_id);
|
|
g_asprintf (&url, "%s/%s/%s", self->base_url, manga_id, chapter_id);
|
|
chapter = mg_manga_chapter_new (title, "", url);
|
|
|
|
cleanup_mg_backend_readmng_get_data_from_check_box_card:
|
|
if (xpath_result) {
|
|
xmlXPathFreeObject (xpath_result);
|
|
}
|
|
if (chapter_id) {
|
|
g_free (chapter_id);
|
|
}
|
|
return chapter;
|
|
}
|
|
|
|
static xmlDocPtr
|
|
mg_backend_readmng_fetch_xml_details (MgBackendReadmng *self,
|
|
MgManga *manga) {
|
|
MgUtilSoup *util_soup;
|
|
MgUtilString *string_util;
|
|
|
|
char *request_url;
|
|
char *manga_id;
|
|
|
|
size_t response_len = 0;
|
|
|
|
util_soup = mg_util_soup_new ();
|
|
string_util = mg_util_string_new ();
|
|
manga_id = mg_manga_get_id (manga);
|
|
g_asprintf ( &request_url, "%s/%s", self->base_url, manga_id);
|
|
g_free (manga_id);
|
|
|
|
char *html_response = mg_util_soup_get_request (util_soup,
|
|
request_url, &response_len);
|
|
g_free (request_url);
|
|
request_url = NULL;
|
|
g_clear_object (&util_soup);
|
|
g_clear_object (&string_util);
|
|
xmlDocPtr document = htmlReadMemory (html_response, response_len, NULL, NULL,
|
|
HTML_PARSE_RECOVER | HTML_PARSE_NODEFDTD
|
|
| HTML_PARSE_NOERROR | HTML_PARSE_NOWARNING );
|
|
g_free (html_response);
|
|
return document;
|
|
}
|
|
|
|
static xmlDocPtr
|
|
mg_backend_readmng_fetch_xml_main_page (MgBackendReadmng *self) {
|
|
size_t size_response_text = 0;
|
|
const char *html_response = mg_backend_readmng_get_main_page (self, &size_response_text);
|
|
|
|
xmlDocPtr document = htmlReadMemory (html_response,
|
|
size_response_text,
|
|
NULL,
|
|
NULL,
|
|
HTML_PARSE_RECOVER | HTML_PARSE_NODEFDTD
|
|
| HTML_PARSE_NOERROR | HTML_PARSE_NOWARNING
|
|
);
|
|
return document;
|
|
}
|
|
|
|
static const char *
|
|
mg_backend_readmng_get_main_page (MgBackendReadmng *self, size_t *len) {
|
|
if (!self->main_page_html) {
|
|
MgUtilSoup *util_soup = mg_util_soup_new ();
|
|
self->main_page_html = mg_util_soup_get_request (util_soup,
|
|
self->base_url, &self->main_page_html_len);
|
|
g_clear_object (&util_soup);
|
|
}
|
|
if (len) {
|
|
*len = self->main_page_html_len;
|
|
}
|
|
return self->main_page_html;
|
|
}
|
|
|
|
static GListStore *
|
|
mg_backend_readmng_parse_main_page (MgBackendReadmng *self, const xmlDocPtr html_document) {
|
|
GListStore *mangas = g_list_store_new (MG_TYPE_MANGA);
|
|
|
|
MgUtilXML *xml_utils = self->xml_utils;
|
|
xmlXPathObjectPtr xpath_result = NULL;
|
|
xmlNodeSetPtr node_set = NULL;
|
|
xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils,
|
|
html_document, NULL, "//div[@class='mangaSliderCard']");
|
|
node_set = xpath_result->nodesetval;
|
|
if (!node_set) {
|
|
fprintf(stderr, "No match for mangas.\n");
|
|
goto cleanup_mg_backend_readmng_parse_main_page;
|
|
}
|
|
for (int i = 0; i < node_set->nodeNr; i++) {
|
|
xmlNodePtr node = node_set->nodeTab[i];
|
|
MgManga *manga = mg_backend_readmng_extract_from_manga_slider_card (self,
|
|
html_document, node);
|
|
if (!manga) {
|
|
continue;
|
|
}
|
|
g_list_store_append (mangas, manga);
|
|
}
|
|
cleanup_mg_backend_readmng_parse_main_page:
|
|
if (xpath_result) {
|
|
xmlXPathFreeObject (xpath_result);
|
|
}
|
|
return mangas;
|
|
}
|
|
|
|
static char *
|
|
mg_backend_readmng_get_id_manga_link_from_string (MgBackendReadmng *self, const char *url) {
|
|
MgUtilRegex *regex_util = mg_util_regex_new ();
|
|
char *re_str = "/([^/]+)";
|
|
char *result = mg_util_regex_match_1 (regex_util, re_str, url);
|
|
g_clear_object (®ex_util);
|
|
return result;
|
|
}
|