Implementation changed to adjust to new DBLP URL scheme

configure.ac

@@ -1,6 +1,6 @@
 AC_PREREQ([2.68])
 # Important: DBLPBIBTEX version needs to match with: ./version src/core.hpp
-AC_INIT([dblpbibtex], [2.1], [[email protected]],[dblpbibtex],[https://github.com/cr-marcstevens/dblpbibtex])
+AC_INIT([dblpbibtex], [2.3], [[email protected]],[dblpbibtex],[https://github.com/cr-marcstevens/dblpbibtex])
 AC_CONFIG_SRCDIR([README.md])
 AC_CONFIG_HEADERS([src/config.h])
 AC_CONFIG_AUX_DIR([build-aux])

src/bib_get.hpp

@@ -16,7 +16,8 @@ namespace sa = string_algo;
 /*** download citations ***/
 bool download_dblp_citation(const std::string& key, bool prepend = true)
 {
-	auto hdr_html = url_get("https://dblp.org/rec/bib" + std::to_string(params.dblpformat) + "/" + key.substr(5));
+	std::string url = "https://dblp.org/rec/" + key.substr(5) + ".bib?param=" + std::to_string(params.dblpformat);
+	auto hdr_html = url_get(url);
 	auto& html = hdr_html.second;
 	if (html.empty())
 		return false;

src/bib_search.hpp

@@ -50,20 +50,24 @@ bool search_citation_dblp(const std::string& citkey)
 		std::cout << "Search phrase too short <5 chars: '" << searchphrase << "'" << std::endl;
 		return false;
 	}
-	auto p_header_body = url_get("https://dblp.org/search/?q=" + searchphrase);
+	auto p_header_body = url_get("https://dblp.org/search?q=" + searchphrase);
 	auto& html = p_header_body.second;
 
 	html.erase(html.begin(), sa::ifind(html,"<body"));
 	std::set<std::string> cits2;
-	while (html.find("/rec/bibtex/") != std::string::npos)
+	while (html.find("/rec/") != std::string::npos)
 	{
-		std::string cit = html.substr(html.find("/rec/bibtex/"));
+		std::string cit = html.substr(html.find("/rec/"));
 		cit.erase(sa::to_lower_copy(cit).find_first_not_of("abcdefghijklmnopqrstuvwxyz0123456789:/.+-$&@=!?"));
-		cit.erase(0, std::string("/rec/bibtex/").length());
-		cit = "DBLP:" + cit;
-		cits2.insert(cit);
-		html.erase(0, html.find("/rec/bibtex/")+1);
-		std::cout << "Found citations: " << cit << std::endl;
+		cit.erase(0, std::string("/rec/").length());
+		if (cit.substr(cit.size()-5) == ".html")
+		{
+			cit.resize(cit.size()-5);
+			cit = "DBLP:" + cit;
+			cits2.insert(cit);
+			std::cout << "Found citations: " << cit << std::endl;
+		}
+		html.erase(0, html.find("/rec/")+1);
 	}
 	std::vector<std::string> cits(cits2.begin(), cits2.end());
 	if (cits.size() == 0)

src/core.hpp

@@ -18,7 +18,7 @@
 
 //#define USE_CURL_FORM // use for old versions of curl that doesn't have curl_mime yet
 
-#define VERSION "2.2"
+#define VERSION "2.3"
 
 #include <contrib/string_algo.hpp>
 namespace sa = string_algo;

version

@@ -1 +1 @@
-VERSION:2.2
+VERSION:2.3