Initial download of hosts.txt for AddressBook

10 years ago · 006ca11af4
4 changed files with 54 additions and 3 deletions
--- a/AddressBook.cpp
+++ b/AddressBook.cpp
@ -7,6 +7,8 @@
				@@ -7,6 +7,8 @@
 #include "Log.h"
 #include "AddressBook.h"

+#include <boost/algorithm/string.hpp>
+
 namespace i2p
 {
 namespace data
@ -27,7 +29,36 @@ const IdentHash * AddressBook::FindAddress (const std::string& address)
				@@ -27,7 +29,36 @@ const IdentHash * AddressBook::FindAddress (const std::string& address)
 	else
 		return nullptr;	
 }
-		
+
+void AddressBook::LoadHostsFromI2P ()
+{
+	std::string content;
+
+	std::stringstream url_ss;
+	// TODO: hosts link in config
+	// TODO: url download via HTTPProxy
+	url_ss << "http://127.0.0.1:" << i2p::util::config::GetArg("-httpport", 7070) << "/udhdrtrcetjm5sxzskjyr5ztpeszydbh4dpl3pl4utgqqw2v4jna/hosts.txt";
+	while (true)
+	{
+		content = i2p::util::http::httpRequest(url_ss.str());
+
+		// TODO: check http errors
+		if (! boost::starts_with(content, "<html>"))
+			break;
+		std::this_thread::sleep_for(std::chrono::seconds(5));
+	}
+
+	std::ofstream f_save(i2p::util::filesystem::GetFullPath("hosts.txt").c_str(), std::ofstream::out);
+	if (f_save.is_open())
+	{
+		f_save << content;
+		f_save.close();
+	}
+	else
+		LogPrint("Can't write hosts.txt");
+	m_IsLoaded = false;
+	return;
+}

 void AddressBook::LoadHosts ()
 {
@ -35,7 +66,9 @@ void AddressBook::LoadHosts ()
				@@ -35,7 +66,9 @@ void AddressBook::LoadHosts ()
 	std::ifstream f (i2p::util::filesystem::GetFullPath ("hosts.txt").c_str (), std::ofstream::in); // in text mode
 	if (!f.is_open ())	
 	{
-		LogPrint ("hosts.txt not found");
+		LogPrint ("hosts.txt not found. Try to load...");
+		std::thread load_hosts(&AddressBook::LoadHostsFromI2P, this);
+		load_hosts.detach();
 		return;
 	}
 	int numAddresses = 0;
--- a/AddressBook.h
+++ b/AddressBook.h
@ -23,6 +23,7 @@ namespace data
				@@ -23,6 +23,7 @@ namespace data
 		private:
 	
 			void LoadHosts ();
+			void LoadHostsFromI2P ();

 			std::map<std::string, IdentHash>  m_Addresses;
 			bool m_IsLoaded;
--- a/util.cpp
+++ b/util.cpp
@ -204,7 +204,13 @@ namespace http
				@@ -204,7 +204,13 @@ namespace http
 			// please don't uncomment following line because it's not compatible with boost 1.46
 			// 1.46 is default boost for Ubuntu 12.04 LTS
 			//site.expires_from_now (boost::posix_time::seconds(30));
-			site.connect(u.host_, "http");
+			if (u.port_ == 80)
+				site.connect(u.host_, "http");
+			else
+			{
+				std::stringstream ss; ss << u.port_;
+				site.connect(u.host_, ss.str());
+			}
 			if (site)
 			{
 				// User-Agent is needed to get the server list routerInfo files.
@ -265,6 +271,16 @@ namespace http
				@@ -265,6 +271,16 @@ namespace http
 		transform(prot_i, path_i,
 			  back_inserter(host_),
 			  std::ptr_fun<int,int>(tolower)); // host is icase
+
+		std::string::const_iterator port_i = find(host_.begin(), host_.end(), ':');
+		if (port_i != host_.end())
+		{
+			port_ = std::stoi(std::string(port_i + 1, host_.end()));
+			host_.assign(host_.begin(), port_i);
+		}
+		else
+			port_ = 80;
+
 		std::string::const_iterator query_i = find(path_i, url_s.end(), '?');
 		path_.assign(path_i, query_i);
 		if( query_i != url_s.end() )
--- a/util.h
+++ b/util.h
@ -41,6 +41,7 @@ namespace util
				@@ -41,6 +41,7 @@ namespace util
    			void parse(const std::string& url_s);
 			public:
    			std::string protocol_, host_, path_, query_;
+				unsigned int port_;
 		};
 	}
 }