[http] fix query detection, addresshelper processing, update tests

Signed-off-by: R4SAS <r4sas@i2pmail.org>

libi2pd/HTTP.h

@@ -37,7 +37,7 @@ namespace http
 		std::string query;
 		std::string frag;
 
-		URL(): schema(""), user(""), pass(""), host(""), port(0), path(""), query(""), frag("") {};
+		URL(): schema(""), user(""), pass(""), host(""), port(0), path(""), hasquery(false), query(""), frag("") {};
 
 		/**
 		 * @brief Tries to parse url from string

libi2pd_client/HTTPProxy.cpp

@@ -238,9 +238,33 @@ namespace proxy {
 		std::string value = params["i2paddresshelper"];
 		len += value.length();
 		b64 = i2p::http::UrlDecode(value);
+
 		// if we need update exists, request formed with update param
-		if (params["update"] == "true") { len += std::strlen("&update=true"); confirm = true; }
+		if (params["update"] == "true")
-		if (pos != 0 && url.query[pos-1] == '&') { pos--; len++; } // if helper is not only one query option
+		{
+			len += std::strlen("&update=true");
+			confirm = true;
+		}
+
+		// if helper is not only one query option and it placed after user's query
+		if (pos != 0 && url.query[pos-1] == '&')
+		{
+			pos--;
+			len++;
+		}
+		// if helper is not only one query option and it placed before user's query
+		else if (pos == 0 && url.query.length () > len && url.query[len] == '&')
+		{
+			// we don't touch the '?' but remove the trailing '&'
+			len++;
+		}
+		else
+		{
+			// there is no more query options, resetting hasquery flag
+			url.hasquery = false;
+		}
+
+		// reset hasquery flag and remove addresshelper from URL
 		url.query.replace(pos, len, "");
 		return true;
 	}

tests/Makefile

@@ -1,3 +1,5 @@
+SYS := $(shell $(CXX) -dumpmachine)
+
 CXXFLAGS += -Wall -Wno-unused-parameter -Wextra -pedantic -O0 -g -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1 -DOPENSSL_SUPPRESS_DEPRECATED -pthread -Wl,--unresolved-symbols=ignore-in-object-files
 INCFLAGS += -I../libi2pd
 
@@ -7,41 +9,51 @@ TESTS = \
 	test-http-merge_chunked test-http-req test-http-res test-http-url test-http-url_decode \
 	test-gost test-gost-sig test-base-64 test-x25519 test-aeadchacha20poly1305 test-blinding test-elligator
 
+ifneq (, $(findstring mingw, $(SYS))$(findstring windows-gnu, $(SYS))$(findstring cygwin, $(SYS)))
+	CXXFLAGS += -DWIN32_LEAN_AND_MEAN
+	LDFLAGS += -mwindows -static
+	BOOST_SUFFIX = -mt
+	NEEDED_LDLIBS = -lwsock32 -lws2_32 -lgdi32 -liphlpapi -lole32
+endif
+
 LDLIBS = \
-	-lcrypto \
+	-lboost_filesystem$(BOOST_SUFFIX) \
+	-lboost_program_options$(BOOST_SUFFIX) \
 	-lssl \
-	-lboost_filesystem \
+	-lcrypto \
-	-lboost_program_options \
+	-lz \
+	$(NEEDED_LDLIBS) \
 	-lpthread
 
+
 all: $(TESTS) run
 
 $(LIBI2PD):
 	@echo "Building libi2pd.a ..." && cd .. && $(MAKE) libi2pd.a
 
 test-http-%: test-http-%.cpp $(LIBI2PD)
-	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ $(LDLIBS)
+	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
 test-base-%: test-base-%.cpp $(LIBI2PD)
-	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ $(LDLIBS)
+	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
 test-gost: test-gost.cpp $(LIBI2PD)
-	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ $(LDLIBS)
+	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
 test-gost-sig: test-gost-sig.cpp $(LIBI2PD)
-	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ $(LDLIBS)
+	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
 test-x25519: test-x25519.cpp $(LIBI2PD)
-	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ $(LDLIBS)
+	$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
 test-aeadchacha20poly1305: test-aeadchacha20poly1305.cpp $(LIBI2PD)
-	 $(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ $(LDLIBS)
+	 $(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
 test-blinding: test-blinding.cpp $(LIBI2PD)
-	 $(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ $(LDLIBS)
+	 $(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
 test-elligator: test-elligator.cpp $(LIBI2PD)
-	 $(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ $(LDLIBS)
+	 $(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
 run: $(TESTS)
 	@for TEST in $(TESTS); do echo Running $$TEST; ./$$TEST ; done

tests/test-http-url.cpp

@@ -15,6 +15,7 @@ int main() {
   assert(url->host == "127.0.0.1");
   assert(url->port == 7070);
   assert(url->path == "/asdasd");
+  assert(url->hasquery == true);
   assert(url->query == "12345");
   assert(url->to_string() == "https://127.0.0.1:7070/asdasd?12345");
   delete url;
@@ -27,6 +28,7 @@ int main() {
   assert(url->host == "site.com");
   assert(url->port == 8080);
   assert(url->path == "/asdasd");
+  assert(url->hasquery == true);
   assert(url->query == "123456");
   delete url;
 
@@ -38,6 +40,7 @@ int main() {
   assert(url->host == "site.com");
   assert(url->port == 0);
   assert(url->path == "/asdasd");
+  assert(url->hasquery == true);
   assert(url->query == "name=value");
   delete url;
 
@@ -49,6 +52,7 @@ int main() {
   assert(url->host == "site.com");
   assert(url->port == 0);
   assert(url->path == "/asdasd");
+  assert(url->hasquery == true);
   assert(url->query == "name=value1&name=value2");
   delete url;
 
@@ -60,6 +64,7 @@ int main() {
   assert(url->host == "site.com");
   assert(url->port == 0);
   assert(url->path == "/asdasd");
+  assert(url->hasquery == true);
   assert(url->query == "name1=value1&name2&name3=value2");
   assert(url->parse_query(params));
   assert(params.size() == 3);
@@ -79,6 +84,7 @@ int main() {
   assert(url->host == "site.com");
   assert(url->port == 800);
   assert(url->path == "/asdasd");
+  assert(url->hasquery == true);
   assert(url->query == "");
   delete url;
 
@@ -90,6 +96,7 @@ int main() {
   assert(url->host == "site.com");
   assert(url->port == 17);
   assert(url->path == "");
+  assert(url->hasquery == false);
   assert(url->query == "");
   delete url;
 
@@ -101,6 +108,7 @@ int main() {
   assert(url->host == "site.com");
   assert(url->port == 0);
   assert(url->path == "");
+  assert(url->hasquery == false);
   assert(url->query == "");
   delete url;
 
@@ -112,6 +120,7 @@ int main() {
   assert(url->host == "site.com");
   assert(url->port == 84);
   assert(url->path == "/asdasd/@17");
+  assert(url->hasquery == false);
   assert(url->query == "");
   assert(url->frag == "frag");
   delete url;