sergiotarxz/mangareader
sergiotarxz/mangareader
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Adding support for details and search.

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This commit is contained in:
sergiotarxz 2022-05-05 05:14:41 +02:00
parent 1c5037e46b
commit b01ac9df45
3 changed files with 108 additions and 69 deletions
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6
include/openmg/util/string.h
View File

@ -8,10 +8,12 @@ G_DECLARE_FINAL_TYPE (MgUtilString, mg_util_string, MG, UTIL_STRING, GObject)
MgUtilString *mg_util_string_new ();
char *
mg_util_string_alloc_string(MgUtilString *self, size_t len);
mg_util_string_alloc_string (MgUtilString *self, size_t len);
void
mg_util_string_copy_substring(MgUtilString *self,
mg_util_string_copy_substring (MgUtilString *self,
const char *origin, char *dest, size_t dest_len, size_t start,
size_t len);
int
g_asprintf (char **strp, const char *format, ...);
G_END_DECLS

162
src/backend/readmng.c
View File

@ -76,7 +76,7 @@ mg_backend_readmng_fetch_page_url (MgBackendReadmng *self,
MgMangaChapter *chapter);
static GListStore *
mg_backend_readmng_recover_chapter_list (MgBackendReadmng *self,
xmlDocPtr html_document_details);
xmlDocPtr html_document_details, MgManga *manga);
static xmlDocPtr
mg_backend_readmng_fetch_xml_details (MgBackendReadmng *self,
MgManga *manga);
@ -100,6 +100,9 @@ mg_backend_readmng_get_manga_image_main_page (MgBackendReadmng *self,
static MgManga *
mg_backend_readmng_extract_from_manga_slider_card (MgBackendReadmng *self,
xmlDocPtr html_document, xmlNodePtr node);
static MgMangaChapter *
mg_backend_readmng_get_data_from_check_box_card (MgBackendReadmng *self,
xmlDocPtr html_document, xmlNodePtr check_box_card, MgManga *manga);
MgBackendReadmng *
mg_backend_readmng_new(void) {
@ -109,7 +112,7 @@ mg_backend_readmng_new(void) {
static void
mg_backend_readmng_init (MgBackendReadmng *self) {
if (!self->base_url) {
self->base_url = "https://www.readmng.com/";
self->base_url = "https://www.readmng.com";
}
self->xml_utils = mg_util_xml_new ();
}
@ -239,7 +242,7 @@ cleanup_mg_backend_readmng_extract_from_manga_slider_card:
g_free (title);
}
if (id) {
g_free (id);
pcre2_substring_free ((PCRE2_UCHAR8 *)id);
}
return manga;
}
@ -248,8 +251,10 @@ static char *
mg_backend_readmng_get_manga_id_main_page (MgBackendReadmng *self,
xmlDocPtr html_document, xmlNodePtr manga_slider_card) {
MgUtilXML *xml_utils = self->xml_utils;
xmlXPathObjectPtr xpath_result = NULL;
MgUtilRegex *regex_util = mg_util_regex_new ();
xmlXPathObjectPtr xpath_result = NULL;
char *id = NULL;
char *new_id = NULL;
xmlNodeSetPtr node_set = NULL;
xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils, html_document,
manga_slider_card, "./a");
@ -264,10 +269,17 @@ mg_backend_readmng_get_manga_id_main_page (MgBackendReadmng *self,
}
xmlNodePtr a = node_set->nodeTab[0];
id = mg_util_xml_get_attr (xml_utils, a, "href");
if (id) {
new_id = mg_util_regex_match_1 (regex_util, "^/([^/]+)", id);
g_free (id);
id = new_id;
}
cleanup_mg_backend_readmng_get_manga_id_main_page:
if (xpath_result) {
xmlXPathFreeObject (xpath_result);
}
g_clear_object (&regex_util);
return id;
}
@ -361,12 +373,13 @@ mg_backend_readmng_search (MgBackendReadmng *self,
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;
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;
guint mangas_json_array_len = 0;
JsonObject *root_object = NULL;
guint mangas_json_array_len = 0;
if (!response) {
g_warning ("Json search response is null.");
@ -379,13 +392,13 @@ mg_backend_readmng_search (MgBackendReadmng *self,
goto cleanup_mg_backend_readmng_search;
}
root = json_parser_get_root (parser);
if (json_node_get_node_type (root) != JSON_NODE_ARRAY) {
if (json_node_get_node_type (root) != JSON_NODE_OBJECT) {
goto cleanup_mg_backend_readmng_search;
}
mangas_json_array = json_node_get_array (root);
mangas_json_array_len = json_array_get_length (
mangas_json_array);
for (guint i = 0; i < mangas_json_array_len && i < 19; i++) {
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;
@ -393,6 +406,7 @@ mg_backend_readmng_search (MgBackendReadmng *self,
(manga_json_object, "url");
const char *title = json_object_get_string_member
(manga_json_object, "title");
printf ("%s\n", title);
const char *image = json_object_get_string_member
(manga_json_object, "image");
@ -416,13 +430,9 @@ mg_backend_readmng_fetch_search (MgBackendReadmng *self,
char *request_url;
size_t request_url_len;
util_soup = mg_util_soup_new ();
string_util = mg_util_string_new ();
request_url_len = snprintf ( NULL, 0, "%s/%s/", self->base_url, "service/search");
request_url = mg_util_string_alloc_string (string_util, request_url_len);
snprintf ( request_url, request_url_len+1, "%s/%s/", self->base_url, "service/search");
g_asprintf ( &request_url, "%s/%s/", self->base_url, "search/live");
SoupParam headers[] = {
{
@ -458,6 +468,7 @@ mg_backend_readmng_fetch_search (MgBackendReadmng *self,
char *text_response = mg_util_soup_post_request_url_encoded (util_soup,
request_url, body, body_len, headers, headers_len, response_len);
printf ("%s\n", text_response);
g_free (request_url);
g_free (phrase);
@ -505,23 +516,17 @@ mg_backend_readmng_retrieve_manga_details (MgBackendReadmng *self,
html_document = mg_backend_readmng_fetch_xml_details (self,
manga);
xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils,
html_document, NULL, "//li[@class]");
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;
}
for (int i = 0; i < node_set->nodeNr; i++) {
xmlNodePtr node = node_set->nodeTab[i];
movie_detail = mg_util_xml_loop_search_class (xml_utils,
node, movie_detail, "movie-detail", &movie_detail_len);
}
if (movie_detail) {
char *description = (char *) xmlNodeGetContent (movie_detail[0]);
mg_manga_set_description (manga, description);
g_free (description);
}
manga_chapters = mg_backend_readmng_recover_chapter_list (self, html_document);
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:
@ -541,54 +546,79 @@ cleanup_mg_backend_readmng_retrieve_manga_details:
static GListStore *
mg_backend_readmng_recover_chapter_list (MgBackendReadmng *self,
xmlDocPtr html_document_details) {
MgUtilXML *xml_utils = self->xml_utils;
xmlDocPtr html_document_details, MgManga *manga) {
MgUtilXML *xml_utils = self->xml_utils;
xmlXPathObjectPtr xpath_result = NULL;
xmlNodeSetPtr node_set = NULL;
xmlNodePtr *uls = NULL;
xmlNodePtr ul;
GListStore *return_value = g_list_store_new (
xmlNodeSetPtr node_set = NULL;
GListStore *return_value = g_list_store_new (
MG_TYPE_MANGA_CHAPTER);
size_t ul_len = 0;
xpath_result = mg_util_xml_get_nodes_xpath_expression (xml_utils,
html_document_details, NULL, "//ul[@class]");
html_document_details, NULL, "//div[@class='checkBoxCard']");
node_set = xpath_result->nodesetval;
if (!node_set) {
fprintf(stderr, "No matching ul\n");
fprintf(stderr, "No matching chapter\n");
goto cleanup_mg_backend_readmng_recover_chapter_list;
}
for (int i = 0; i < node_set->nodeNr; i++) {
xmlNodePtr node = node_set->nodeTab[i];
uls = mg_util_xml_loop_search_class (xml_utils,
node, uls, "chp_lst", &ul_len);
}
if (!ul_len) {
fprintf(stderr, "No matching chp_lst\n");
goto cleanup_mg_backend_readmng_recover_chapter_list;
}
ul = uls[0];
for (xmlNodePtr li = ul->children; li; li = li->next) {
if (!strcmp ((char *) li->name, "li")) {
MgMangaChapter *chapter = mg_backend_readmng_loop_li_chapter (self, li);
if (chapter) {
g_list_store_append (return_value, chapter);
}
}
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);
}
if (uls) {
for (size_t i = 0; i < ul_len; i++) {
xmlFreeNode(uls[i]);
}
g_free (uls);
}
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);
printf ("%s\n", url);
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 MgMangaChapter *
mg_backend_readmng_loop_li_chapter (
MgBackendReadmng *self,
@ -650,15 +680,13 @@ mg_backend_readmng_fetch_xml_details (MgBackendReadmng *self,
char *request_url;
char *manga_id;
size_t request_url_len;
size_t response_len = 0;
util_soup = mg_util_soup_new ();
string_util = mg_util_string_new ();
manga_id = mg_manga_get_id (manga);
request_url_len = snprintf ( NULL, 0, "%s/%s/", self->base_url, manga_id);
request_url = mg_util_string_alloc_string (string_util, request_url_len);
snprintf ( request_url, request_url_len+1, "%s/%s/", self->base_url, manga_id);
g_asprintf ( &request_url, "%s/%s", self->base_url, manga_id);
printf ("%s\n", request_url);
g_free (manga_id);
char *html_response = mg_util_soup_get_request (util_soup,
@ -736,7 +764,7 @@ cleanup_mg_backend_readmng_parse_main_page:
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 = "readmng\\.com/([^/]+)";
char *re_str = "/([^/]+)";
char *result = mg_util_regex_match_1 (regex_util, re_str, url);
g_clear_object (&regex_util);
return result;

9
src/util/string.c
View File

@ -1,5 +1,6 @@
#include <stdio.h>
#include <glib/gprintf.h>
#include <glib-object.h>
#include <openmg/util/string.h>
@ -46,3 +47,11 @@ mg_util_string_new () {
self = MG_UTIL_STRING ((g_object_new (MG_TYPE_UTIL_STRING, NULL)));
return self;
}
int
g_asprintf (char **strp, const char *format, ...) {
va_list ap;
va_start (ap, format);
int retval = g_vasprintf (strp, format, ap);
va_end (ap);
return retval;
}