Rewritten HttpProxyOptionHandler using uri::parse().

Removed test case where username is empty and resulted URI has empty
username in URI.

src/OptionHandlerImpl.cc

@@ -56,6 +56,7 @@
 #include "FileEntry.h"
 #include "a2io.h"
 #include "LogFactory.h"
+#include "uri.h"
 #ifdef ENABLE_MESSAGE_DIGEST
 # include "MessageDigest.h"
 #endif // ENABLE_MESSAGE_DIGEST
@@ -674,36 +675,23 @@ void HttpProxyOptionHandler::parseArg(Option& option, const std::string& optarg)
       uri = "http://";
       uri += optarg;
     }
-    if(!req.setUri(uri)) {
+    uri::UriStruct us;
+    if(!uri::parse(us, uri)) {
       throw DL_ABORT_EX(_("unrecognized proxy format"));
     }
-    uri = "http://";
-    if(req.getUsername().empty()) {
+    us.protocol = "http";
+    if(us.username.empty()) {
       if(option.defined(proxyUserPref_)) {
-        uri += util::percentEncode(option.get(proxyUserPref_));
+        us.username = option.get(proxyUserPref_);
       }
-    } else {
-      uri += util::percentEncode(req.getUsername());
     }
-    if(!req.hasPassword()) {
+    if(!us.hasPassword) {
       if(option.defined(proxyPasswdPref_)) {
-        uri += A2STR::COLON_C;
-        uri += util::percentEncode(option.get(proxyPasswdPref_));
+        us.password = option.get(proxyPasswdPref_);
+        us.hasPassword = true;
       }
-    } else {
-      uri += A2STR::COLON_C;
-      uri += util::percentEncode(req.getPassword());
-    }
-    if(uri.size() > 7) {
-      uri += "@";
-    }
-    if(req.isIPv6LiteralAddress()) {
-      strappend(uri, "[", req.getHost(), "]");
-    } else {
-      uri += req.getHost();
     }
-    strappend(uri, A2STR::COLON_C, util::uitos(req.getPort()));
-    option.put(optName_, uri);
+    option.put(optName_, uri::construct(us));
   }
 }
 

test/OptionHandlerTest.cc

@@ -313,11 +313,11 @@ void OptionHandlerTest::testHttpProxyOptionHandler()
   CPPUNIT_ASSERT(!handler.canHandle("foobar"));
   Option option;
   handler.parse(option, "proxy:65535");
-  CPPUNIT_ASSERT_EQUAL(std::string("http://proxy:65535"),
+  CPPUNIT_ASSERT_EQUAL(std::string("http://proxy:65535/"),
                        option.get(PREF_HTTP_PROXY));
 
   handler.parse(option, "http://proxy:8080");
-  CPPUNIT_ASSERT_EQUAL(std::string("http://proxy:8080"),
+  CPPUNIT_ASSERT_EQUAL(std::string("http://proxy:8080/"),
                        option.get(PREF_HTTP_PROXY));
 
   handler.parse(option, "");
@@ -332,32 +332,31 @@ void OptionHandlerTest::testHttpProxyOptionHandler()
                        handler.createPossibleValuesString());
 
   handler.parse(option, "http://user%40:passwd%40@proxy:8080");
-  CPPUNIT_ASSERT_EQUAL(std::string("http://user%40:passwd%40@proxy:8080"),
+  CPPUNIT_ASSERT_EQUAL(std::string("http://user%40:passwd%40@proxy:8080/"),
                        option.get(PREF_HTTP_PROXY));
 
   option.put(PREF_HTTP_PROXY_USER, "proxy@user");
   handler.parse(option, "http://proxy:8080");
-  CPPUNIT_ASSERT_EQUAL(std::string("http://proxy%40user@proxy:8080"),
+  CPPUNIT_ASSERT_EQUAL(std::string("http://proxy%40user@proxy:8080/"),
                        option.get(PREF_HTTP_PROXY));
 
   option.put(PREF_HTTP_PROXY_PASSWD, "proxy@passwd");
   handler.parse(option, "http://proxy:8080");
   CPPUNIT_ASSERT_EQUAL
-    (std::string("http://proxy%40user:proxy%40passwd@proxy:8080"),
+    (std::string("http://proxy%40user:proxy%40passwd@proxy:8080/"),
      option.get(PREF_HTTP_PROXY));
 
   handler.parse(option, "http://user:passwd@proxy:8080");
-  CPPUNIT_ASSERT_EQUAL(std::string("http://user:passwd@proxy:8080"),
+  CPPUNIT_ASSERT_EQUAL(std::string("http://user:passwd@proxy:8080/"),
                        option.get(PREF_HTTP_PROXY));
 
-  option.put(PREF_HTTP_PROXY_USER, "");
+  option.put(PREF_HTTP_PROXY_PASSWD, "");
   handler.parse(option, "http://proxy:8080");
-  CPPUNIT_ASSERT_EQUAL(std::string("http://:proxy%40passwd@proxy:8080"),
+  CPPUNIT_ASSERT_EQUAL(std::string("http://proxy%40user:@proxy:8080/"),
                        option.get(PREF_HTTP_PROXY));
 
-  option.put(PREF_HTTP_PROXY_PASSWD, "");
-  handler.parse(option, "http://proxy:8080");
-  CPPUNIT_ASSERT_EQUAL(std::string("http://:@proxy:8080"),
+  handler.parse(option, "http://[::1]:8080");
+  CPPUNIT_ASSERT_EQUAL(std::string("http://proxy%40user:@[::1]:8080/"),
                        option.get(PREF_HTTP_PROXY));
 }