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#include "../../lib/curl.h"
#include "thetvdbscraper.h"
using namespace std;
cTVDBScraper::cTVDBScraper(string language) {
apiKey = "E9DBB94CA50832ED";
baseURL = "thetvdb.com";
this->language = language;
mirrors = NULL;
xmlInitParser();
}
cTVDBScraper::~cTVDBScraper() {
if (mirrors)
delete mirrors;
}
cTVDBSeries *cTVDBScraper::ScrapInitial(string seriesName) {
cTVDBSeries *series = NULL;
int seriesID = ReadSeries(seriesName);
if (seriesID) {
series = new cTVDBSeries(seriesID, language, apiKey, mirrors);
}
return series;
}
cTVDBSeries *cTVDBScraper::GetSeries(int seriesID) {
return new cTVDBSeries(seriesID, language, apiKey, mirrors);
}
cTVDBEpisode *cTVDBScraper::GetEpisode(int episodeID) {
return new cTVDBEpisode(episodeID, language, apiKey, mirrors);
}
bool cTVDBScraper::Connect(void) {
stringstream url;
url << baseURL << "/api/" << apiKey << "/mirrors.xml";
string mirrorsXML;
bool ok = false;
if (curl.GetUrl(url.str().c_str(), &mirrorsXML)) {
mirrors = new cTVDBMirrors();
ok = mirrors->ParseXML(mirrorsXML);
}
return ok;
}
int cTVDBScraper::GetServerTime(void) {
string url = "http://thetvdb.com/api/Updates.php?type=none";
string serverTimeXML;
if (!curl.GetUrl(url.c_str(), &serverTimeXML)) {
return 0;
}
xmlDoc *doc = SetXMLDoc(serverTimeXML);
if (doc == NULL)
return 0;
//Root Element has to be <Items>
xmlNode *node = NULL;
node = xmlDocGetRootElement(doc);
if (!(node && !xmlStrcmp(node->name, (const xmlChar *)"Items"))) {
xmlFreeDoc(doc);
return 0;
}
node = node->children;
xmlNode *cur_node = NULL;
for (cur_node = node; cur_node; cur_node = cur_node->next) {
if ((cur_node->type == XML_ELEMENT_NODE) && !xmlStrcmp(cur_node->name, (const xmlChar *)"Time")) {
node = cur_node;
break;
} else {
node = NULL;
}
}
if (!node) {
xmlFreeDoc(doc);
return 0;
}
xmlChar *node_content = xmlNodeListGetString(doc, cur_node->xmlChildrenNode, 1);
int serverTime = atoi((const char *)node_content);
xmlFree(node_content);
xmlFreeDoc(doc);
return serverTime;
}
bool cTVDBScraper::GetUpdatedSeriesandEpisodes(set<int> *updatedSeries, set<int> *updatedEpisodes, int lastScrap) {
stringstream url;
url << "http://thetvdb.com/api/Updates.php?type=all&time=" << lastScrap;
string updatedXML;
if (!curl.GetUrl(url.str().c_str(), &updatedXML)) {
return false;
}
xmlDoc *doc = SetXMLDoc(updatedXML);
if (doc == NULL)
return false;
//Root Element has to be <Items>
xmlNode *node = NULL;
node = xmlDocGetRootElement(doc);
if (!(node && !xmlStrcmp(node->name, (const xmlChar *)"Items"))) {
xmlFreeDoc(doc);
return false;
}
xmlNode *cur_node = node->children;
for (; cur_node; cur_node = cur_node->next) {
if ((cur_node->type == XML_ELEMENT_NODE) && !xmlStrcmp(cur_node->name, (const xmlChar *)"Series")) {
xmlChar *node_content = xmlNodeListGetString(doc, cur_node->xmlChildrenNode, 1);
int seriesId = atoi((const char *)node_content);
xmlFree(node_content);
updatedSeries->insert(seriesId);
} else if ((cur_node->type == XML_ELEMENT_NODE) && !xmlStrcmp(cur_node->name, (const xmlChar *)"Episode")) {
xmlChar *node_content = xmlNodeListGetString(doc, cur_node->xmlChildrenNode, 1);
int episodeId = atoi((const char *)node_content);
xmlFree(node_content);
updatedEpisodes->insert(episodeId);
}
}
xmlFreeDoc(doc);
return true;
}
int cTVDBScraper::ReadSeries(string seriesName) {
int seriesID = 0;
stringstream url;
string seriesXML;
char* escUrl = curl.EscapeUrl(seriesName.c_str());
url << mirrors->GetMirrorXML() << "/api/GetSeries.php?seriesname=" << escUrl << "&language=" << language.c_str();
curl.Free(escUrl);
if (curl.GetUrl(url.str().c_str(), &seriesXML))
seriesID = ParseXML(seriesXML);
return seriesID;
}
int cTVDBScraper::ParseXML(string xml) {
int seriesID = 0;
xmlDoc *doc = SetXMLDoc(xml);
if (doc == NULL)
return seriesID;
//Root Element has to be <Data>
xmlNode *node = NULL;
node = xmlDocGetRootElement(doc);
if (!(node && !xmlStrcmp(node->name, (const xmlChar *)"Data"))) {
xmlFreeDoc(doc);
return seriesID;
}
//Searching for <Series>
node = node->children;
xmlNode *cur_node = NULL;
for (cur_node = node; cur_node; cur_node = cur_node->next) {
if ((cur_node->type == XML_ELEMENT_NODE) && !xmlStrcmp(cur_node->name, (const xmlChar *)"Series")) {
node = cur_node;
break;
} else {
node = NULL;
}
}
if (!node) {
xmlFreeDoc(doc);
return seriesID;
}
//now read the first series
node = node->children;
xmlChar *node_content;
for (cur_node = node; cur_node; cur_node = cur_node->next) {
if (cur_node->type == XML_ELEMENT_NODE) {
node_content = xmlNodeListGetString(doc, cur_node->xmlChildrenNode, 1);
if (!node_content)
continue;
if (!xmlStrcmp(cur_node->name, (const xmlChar *)"seriesid")) {
seriesID = atoi((const char *)node_content);
xmlFree(node_content);
break;
}
xmlFree(node_content);
}
}
xmlFreeDoc(doc);
return seriesID;
}
xmlDoc *cTVDBScraper::SetXMLDoc(string xml) {
xmlDoc *doc = xmlReadMemory(xml.c_str(), xml.size(), "noname.xml", NULL, 0);
return doc;
}
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