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authorRemko Tronçon <git@el-tramo.be>2012-09-15 11:10:20 (GMT)
committerRemko Tronçon <git@el-tramo.be>2012-09-15 12:05:19 (GMT)
commitab402e9e044e6f141a318c9b082671c828b915f3 (patch)
tree06194776a0102007b9a5fa5a6650f60b648d813b
parente94541a7156f4ccceaf1a3f7135b9c89c067883b (diff)
downloadswift-ab402e9e044e6f141a318c9b082671c828b915f3.zip
swift-ab402e9e044e6f141a318c9b082671c828b915f3.tar.bz2
Added URL parser.
-rw-r--r--SwifTools/URIHandler/XMPPURI.cpp90
-rw-r--r--SwifTools/URIHandler/XMPPURI.h1
-rw-r--r--Swift/QtUI/QtConnectionSettingsWindow.cpp7
-rw-r--r--Swiften/Base/SConscript1
-rw-r--r--Swiften/Base/URL.cpp165
-rw-r--r--Swiften/Base/URL.h32
-rw-r--r--Swiften/Base/UnitTest/URLTest.cpp84
-rw-r--r--Swiften/Client/CoreClient.cpp2
-rw-r--r--Swiften/Network/BOSHConnectionPool.cpp6
-rw-r--r--Swiften/SConscript1
10 files changed, 282 insertions, 107 deletions
diff --git a/SwifTools/URIHandler/XMPPURI.cpp b/SwifTools/URIHandler/XMPPURI.cpp
index cb81391..cf99ae6 100644
--- a/SwifTools/URIHandler/XMPPURI.cpp
+++ b/SwifTools/URIHandler/XMPPURI.cpp
@@ -6,6 +6,7 @@
#include <SwifTools/URIHandler/XMPPURI.h>
+#include <Swiften/Base/URL.h>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/find_format.hpp>
#include <boost/algorithm/string/formatter.hpp>
@@ -18,83 +19,6 @@
using namespace Swift;
-// Disabling this code for now, since GCC4.5+boost1.42 (on ubuntu) seems to
-// result in a bug. Replacing it with naive code.
-#if 0
-// Should be in anonymous namespace, but older GCCs complain if we do that
-struct PercentEncodedCharacterFinder {
- template<typename Iterator>
- boost::iterator_range<Iterator> operator()(Iterator begin, Iterator end) {
- boost::iterator_range<Iterator> r = boost::first_finder("%")(begin, end);
- if (r.end() == end) {
- return r;
- }
- else {
- if (r.end() + 1 == end || r.end() + 2 == end) {
- throw std::runtime_error("Incomplete escape character");
- }
- else {
- r.advance_end(2);
- return r;
- }
- }
- }
-};
-
-struct PercentUnencodeFormatter {
- template<typename FindResult>
- std::string operator()(const FindResult& match) const {
- std::stringstream s;
- s << std::hex << std::string(match.begin() + 1, match.end());
- unsigned int value;
- s >> value;
- if (s.fail() || s.bad()) {
- throw std::runtime_error("Invalid escape character");
- }
- unsigned char charValue = static_cast<unsigned char>(value);
- return std::string(reinterpret_cast<const char*>(&charValue), 1);
- }
-};
-
-namespace {
- std::string unescape(const std::string& s) {
- try {
- return boost::find_format_all_copy(s, PercentEncodedCharacterFinder(), PercentUnencodeFormatter());
- }
- catch (const std::exception&) {
- return "";
- }
- }
-}
-#endif
-namespace {
- std::string unescape(const std::string& str) {
- std::string result;
- for (size_t i = 0; i < str.size(); ++i) {
- if (str[i] == '%') {
- if (i + 3 < str.size()) {
- std::stringstream s;
- s << std::hex << str.substr(i+1, 2);
- unsigned int value;
- s >> value;
- if (s.fail() || s.bad()) {
- return "";
- }
- unsigned char charValue = static_cast<unsigned char>(value);
- result += std::string(reinterpret_cast<const char*>(&charValue), 1);
- i += 2;
- }
- else {
- return "";
- }
- }
- else {
- result += str[i];
- }
- }
- return result;
- }
-}
XMPPURI::XMPPURI() {
}
@@ -110,7 +34,7 @@ XMPPURI XMPPURI::fromString(const std::string& s) {
// Parse authority
if (boost::starts_with(uri, "//")) {
size_t i = uri.find_first_of("/#?", 2);
- result.setAuthority(JID(unescape(uri.substr(2, i - 2))));
+ result.setAuthority(JID(URL::unescape(uri.substr(2, i - 2))));
if (i == uri.npos) {
uri = "";
parsePath = parseQuery = parseFragment = false;
@@ -129,7 +53,7 @@ XMPPURI XMPPURI::fromString(const std::string& s) {
// Parse path
if (parsePath) {
size_t i = uri.find_first_of("#?");
- result.setPath(JID(unescape(uri.substr(0, i))));
+ result.setPath(JID(URL::unescape(uri.substr(0, i))));
if (i == uri.npos) {
uri = "";
parseQuery = parseFragment = false;
@@ -153,14 +77,14 @@ XMPPURI XMPPURI::fromString(const std::string& s) {
std::vector<std::string> keyValue;
boost::split(keyValue, *it, boost::is_any_of("="));
if (keyValue.size() == 1) {
- result.addQueryParameter(unescape(keyValue[0]), "");
+ result.addQueryParameter(URL::unescape(keyValue[0]), "");
}
else if (keyValue.size() >= 2) {
- result.addQueryParameter(unescape(keyValue[0]), unescape(keyValue[1]));
+ result.addQueryParameter(URL::unescape(keyValue[0]), URL::unescape(keyValue[1]));
}
}
else {
- result.setQueryType(unescape(boost::copy_range<std::string>(*it)));
+ result.setQueryType(URL::unescape(boost::copy_range<std::string>(*it)));
haveType = true;
}
}
@@ -169,7 +93,7 @@ XMPPURI XMPPURI::fromString(const std::string& s) {
// Parse fragment
if (parseFragment) {
- result.setFragment(unescape(uri));
+ result.setFragment(URL::unescape(uri));
}
}
return result;
diff --git a/SwifTools/URIHandler/XMPPURI.h b/SwifTools/URIHandler/XMPPURI.h
index 266b79b..36bfc41 100644
--- a/SwifTools/URIHandler/XMPPURI.h
+++ b/SwifTools/URIHandler/XMPPURI.h
@@ -12,6 +12,7 @@
#include <Swiften/JID/JID.h>
namespace Swift {
+ // TODO: Implement using Base/URI
class XMPPURI {
public:
XMPPURI();
diff --git a/Swift/QtUI/QtConnectionSettingsWindow.cpp b/Swift/QtUI/QtConnectionSettingsWindow.cpp
index b5afe50..56ac65f 100644
--- a/Swift/QtUI/QtConnectionSettingsWindow.cpp
+++ b/Swift/QtUI/QtConnectionSettingsWindow.cpp
@@ -48,8 +48,7 @@ QtConnectionSettingsWindow::QtConnectionSettingsWindow(const ClientOptions& opti
ui.manual_proxyType->setCurrentIndex(0);
ClientOptions defaults;
- if (options.boshURL.empty()) {
- int i = 0;
+ if (options.boshURL.isEmpty()) {
bool isDefault = options.useStreamCompression == defaults.useStreamCompression;
isDefault &= options.useTLS == defaults.useTLS;
isDefault &= options.allowPLAINWithoutTLS == defaults.allowPLAINWithoutTLS;
@@ -83,7 +82,7 @@ QtConnectionSettingsWindow::QtConnectionSettingsWindow(const ClientOptions& opti
} else {
ui.connectionMethod->setCurrentIndex(2);
ui.bosh_uri->setText(P2QSTRING(options.boshURL.toString()));
- if (!options.boshHTTPConnectProxyURL.empty()) {
+ if (!options.boshHTTPConnectProxyURL.isEmpty()) {
ui.bosh_manualProxy->setChecked(true);
ui.bosh_manualProxyHost->setText(P2QSTRING(options.boshHTTPConnectProxyURL.getHost()));
ui.bosh_manualProxyPort->setText(P2QSTRING(boost::lexical_cast<std::string>(options.boshHTTPConnectProxyURL.getPort())));
@@ -125,7 +124,7 @@ ClientOptions QtConnectionSettingsWindow::getOptions() {
}
else {
/* BOSH */
- options.boshURL = URL(Q2PSTRING(ui.bosh_uri->text()));
+ options.boshURL = URL::fromString(Q2PSTRING(ui.bosh_uri->text()));
if (ui.bosh_manualProxy->isChecked()) {
std::string host = Q2PSTRING(ui.bosh_manualProxyHost->text());
int port = 80;
diff --git a/Swiften/Base/SConscript b/Swiften/Base/SConscript
index a5f3592..754164b 100644
--- a/Swiften/Base/SConscript
+++ b/Swiften/Base/SConscript
@@ -13,5 +13,6 @@ objects = swiften_env.SwiftenObject([
"RandomGenerator.cpp",
"BoostRandomGenerator.cpp",
"sleep.cpp",
+ "URL.cpp",
])
swiften_env.Append(SWIFTEN_OBJECTS = [objects])
diff --git a/Swiften/Base/URL.cpp b/Swiften/Base/URL.cpp
new file mode 100644
index 0000000..c36863f
--- /dev/null
+++ b/Swiften/Base/URL.cpp
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2010 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include <Swiften/Base/URL.h>
+
+namespace Swift {
+
+int URL::getPortOrDefaultPort(const URL& url) {
+ if (url.getPort()) {
+ return *url.getPort();
+ }
+ else if (url.getScheme() == "http") {
+ return 80;
+ }
+ else if (url.getScheme() == "https") {
+ return 443;
+ }
+ else {
+ std::cerr << "Unknown scheme: " + url.getScheme() << std::endl;
+ return 80;
+ }
+}
+
+URL URL::fromString(const std::string& urlString) {
+ size_t colonIndex = urlString.find(':');
+ if (colonIndex == std::string::npos) {
+ return URL();
+ }
+ std::string scheme = urlString.substr(0, colonIndex);
+
+ // Authority
+ if (urlString.size() > colonIndex + 2 && urlString[colonIndex+1] == '/' && urlString[colonIndex+2] == '/') {
+ size_t authorityIndex = colonIndex + 3;
+ size_t slashIndex = urlString.find('/', authorityIndex);
+ std::string authority;
+ std::string path;
+ if (slashIndex == std::string::npos) {
+ authority = urlString.substr(authorityIndex);
+ path = "";
+ }
+ else {
+ authority = urlString.substr(authorityIndex, slashIndex - authorityIndex);
+ path = unescape(urlString.substr(slashIndex));
+ }
+
+ size_t atIndex = authority.find('@');
+ std::string userInfo;
+ std::string hostAndPort;
+ if (atIndex != std::string::npos) {
+ userInfo = authority.substr(0, atIndex);
+ hostAndPort = authority.substr(atIndex + 1);
+ }
+ else {
+ userInfo = "";
+ hostAndPort = authority;
+ }
+
+ std::string host;
+ boost::optional<int> port;
+ colonIndex = hostAndPort.find(':');
+ if (colonIndex != std::string::npos) {
+ host = unescape(hostAndPort.substr(0, colonIndex));
+ try {
+ port = boost::lexical_cast<int>(hostAndPort.substr(colonIndex + 1));
+ }
+ catch (const boost::bad_lexical_cast&) {
+ return URL();
+ }
+ }
+ else {
+ host = unescape(hostAndPort);
+ }
+
+ if (port) {
+ return URL(scheme, host, *port, path);
+ }
+ else {
+ return URL(scheme, host, path);
+ }
+ }
+ else {
+ // We don't support URLs without authorities yet
+ return URL();
+ }
+}
+
+// Disabling this code for now, since GCC4.5+boost1.42 (on ubuntu) seems to
+// result in a bug. Replacing it with naive code.
+#if 0
+// Should be in anonymous namespace, but older GCCs complain if we do that
+struct PercentEncodedCharacterFinder {
+template<typename Iterator>
+boost::iterator_range<Iterator> operator()(Iterator begin, Iterator end) {
+ boost::iterator_range<Iterator> r = boost::first_finder("%")(begin, end);
+ if (r.end() == end) {
+ return r;
+ }
+ else {
+ if (r.end() + 1 == end || r.end() + 2 == end) {
+ throw std::runtime_error("Incomplete escape character");
+ }
+ else {
+ r.advance_end(2);
+ return r;
+ }
+ }
+}
+};
+
+struct PercentUnencodeFormatter {
+template<typename FindResult>
+std::string operator()(const FindResult& match) const {
+ std::stringstream s;
+ s << std::hex << std::string(match.begin() + 1, match.end());
+ unsigned int value;
+ s >> value;
+ if (s.fail() || s.bad()) {
+ throw std::runtime_error("Invalid escape character");
+ }
+ unsigned char charValue = static_cast<unsigned char>(value);
+ return std::string(reinterpret_cast<const char*>(&charValue), 1);
+}
+};
+
+std::string unescape(const std::string& s) {
+ try {
+ return boost::find_format_all_copy(s, PercentEncodedCharacterFinder(), PercentUnencodeFormatter());
+ }
+ catch (const std::exception&) {
+ return "";
+ }
+}
+#endif
+
+std::string URL::unescape(const std::string& str) {
+ std::string result;
+ for (size_t i = 0; i < str.size(); ++i) {
+ if (str[i] == '%') {
+ if (i + 3 < str.size()) {
+ std::stringstream s;
+ s << std::hex << str.substr(i+1, 2);
+ unsigned int value;
+ s >> value;
+ if (s.fail() || s.bad()) {
+ return "";
+ }
+ unsigned char charValue = static_cast<unsigned char>(value);
+ result += std::string(reinterpret_cast<const char*>(&charValue), 1);
+ i += 2;
+ }
+ else {
+ return "";
+ }
+ }
+ else {
+ result += str[i];
+ }
+ }
+ return result;
+}
+
+}
diff --git a/Swiften/Base/URL.h b/Swiften/Base/URL.h
index 94dc4cb..9821ed5 100644
--- a/Swiften/Base/URL.h
+++ b/Swiften/Base/URL.h
@@ -8,32 +8,27 @@
#include <string>
#include <boost/lexical_cast.hpp>
+#include <boost/optional.hpp>
namespace Swift {
class URL {
public:
- URL() : scheme(""), user(""), password(""), host(""), port(-1), path(""), isEmpty(true) {
+ URL() : scheme(""), user(""), password(""), host(""), path(""), empty(true) {
}
- URL(const std::string& urlString) {
- host = urlString;
- port = 80;
- scheme = "http";
- isEmpty = false;
- //FIXME
- }
-
- URL(const std::string& scheme, const std::string& host, int port, const std::string& path) : scheme(scheme), user(), password(), host(host), port(port), path(path), isEmpty(false) {
+ URL(const std::string& scheme, const std::string& host, int port, const std::string& path) : scheme(scheme), user(), password(), host(host), port(port), path(path), empty(false) {
+ }
+ URL(const std::string& scheme, const std::string& host, const std::string& path) : scheme(scheme), user(), password(), host(host), path(path), empty(false) {
}
/**
* Whether the URL is empty.
*/
- bool empty() const {
- return isEmpty;
+ bool isEmpty() const {
+ return empty;
}
/**
@@ -53,7 +48,7 @@ class URL {
/**
* Port number
*/
- int getPort() const {
+ boost::optional<int> getPort() const {
return port;
}
@@ -65,7 +60,7 @@ class URL {
}
const std::string toString() const {
- if (isEmpty) {
+ if (empty) {
return "";
}
std::string result = scheme + "://";
@@ -86,13 +81,18 @@ class URL {
return result;
}
+ static int getPortOrDefaultPort(const URL& url);
+ static URL fromString(const std::string&);
+ static std::string unescape(const std::string&);
+
+
private:
std::string scheme;
std::string user;
std::string password;
std::string host;
- int port;
+ boost::optional<int> port;
std::string path;
- bool isEmpty;
+ bool empty;
};
}
diff --git a/Swiften/Base/UnitTest/URLTest.cpp b/Swiften/Base/UnitTest/URLTest.cpp
new file mode 100644
index 0000000..4de1d33
--- /dev/null
+++ b/Swiften/Base/UnitTest/URLTest.cpp
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2012 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+
+#include <Swiften/Base/URL.h>
+#include <boost/lexical_cast.hpp>
+
+using namespace Swift;
+
+class URLTest : public CppUnit::TestFixture {
+ CPPUNIT_TEST_SUITE(URLTest);
+ CPPUNIT_TEST(testFromString);
+ CPPUNIT_TEST(testFromString_WithoutPath);
+ CPPUNIT_TEST(testFromString_WithPort);
+ CPPUNIT_TEST(testFromString_WithPortWithoutPath);
+ CPPUNIT_TEST(testFromString_WithUserInfo);
+ CPPUNIT_TEST(testFromString_NonASCIIHost);
+ CPPUNIT_TEST(testFromString_NonASCIIPath);
+ CPPUNIT_TEST_SUITE_END();
+
+ public:
+ void testFromString() {
+ URL url = URL::fromString("http://foo.bar/baz/bam");
+
+ CPPUNIT_ASSERT_EQUAL(std::string("http"), url.getScheme());
+ CPPUNIT_ASSERT_EQUAL(std::string("foo.bar"), url.getHost());
+ CPPUNIT_ASSERT(!url.getPort());
+ CPPUNIT_ASSERT_EQUAL(std::string("/baz/bam"), url.getPath());
+ }
+
+ void testFromString_WithoutPath() {
+ URL url = URL::fromString("http://foo.bar");
+
+ CPPUNIT_ASSERT_EQUAL(std::string("http"), url.getScheme());
+ CPPUNIT_ASSERT_EQUAL(std::string("foo.bar"), url.getHost());
+ CPPUNIT_ASSERT(!url.getPort());
+ CPPUNIT_ASSERT_EQUAL(std::string(""), url.getPath());
+ }
+
+ void testFromString_WithPort() {
+ URL url = URL::fromString("http://foo.bar:1234/baz/bam");
+
+ CPPUNIT_ASSERT_EQUAL(std::string("http"), url.getScheme());
+ CPPUNIT_ASSERT_EQUAL(std::string("foo.bar"), url.getHost());
+ CPPUNIT_ASSERT_EQUAL(1234, *url.getPort());
+ CPPUNIT_ASSERT_EQUAL(std::string("/baz/bam"), url.getPath());
+ }
+
+ void testFromString_WithPortWithoutPath() {
+ URL url = URL::fromString("http://foo.bar:1234");
+
+ CPPUNIT_ASSERT_EQUAL(std::string("http"), url.getScheme());
+ CPPUNIT_ASSERT_EQUAL(std::string("foo.bar"), url.getHost());
+ CPPUNIT_ASSERT_EQUAL(1234, *url.getPort());
+ CPPUNIT_ASSERT_EQUAL(std::string(""), url.getPath());
+ }
+
+ void testFromString_WithUserInfo() {
+ URL url = URL::fromString("http://user:pass@foo.bar/baz/bam");
+
+ CPPUNIT_ASSERT_EQUAL(std::string("http"), url.getScheme());
+ CPPUNIT_ASSERT_EQUAL(std::string("foo.bar"), url.getHost());
+ CPPUNIT_ASSERT_EQUAL(std::string("/baz/bam"), url.getPath());
+ }
+
+ void testFromString_NonASCIIHost() {
+ URL url = URL::fromString("http://www.tron%C3%A7on.be/baz/bam");
+
+ CPPUNIT_ASSERT_EQUAL(std::string("www.tron\xc3\xa7on.be"), url.getHost());
+ }
+
+ void testFromString_NonASCIIPath() {
+ URL url = URL::fromString("http://foo.bar/baz/tron%C3%A7on/bam");
+
+ CPPUNIT_ASSERT_EQUAL(std::string("/baz/tron\xc3\xa7on/bam"), url.getPath());
+ }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(URLTest);
diff --git a/Swiften/Client/CoreClient.cpp b/Swiften/Client/CoreClient.cpp
index 485cd4a..5e19b4b 100644
--- a/Swiften/Client/CoreClient.cpp
+++ b/Swiften/Client/CoreClient.cpp
@@ -109,7 +109,7 @@ void CoreClient::connect(const ClientOptions& o) {
std::string host = o.manualHostname.empty() ? jid_.getDomain() : o.manualHostname;
int port = o.manualPort;
assert(!connector_);
- if (options.boshURL.empty()) {
+ if (options.boshURL.isEmpty()) {
connector_ = boost::make_shared<ChainedConnector>(host, port, o.manualHostname.empty(), networkFactories->getDomainNameResolver(), connectionFactories, networkFactories->getTimerFactory());
connector_->onConnectFinished.connect(boost::bind(&CoreClient::handleConnectorFinished, this, _1, _2));
connector_->setTimeoutMilliseconds(2*60*1000);
diff --git a/Swiften/Network/BOSHConnectionPool.cpp b/Swiften/Network/BOSHConnectionPool.cpp
index d0aa622..83310fb 100644
--- a/Swiften/Network/BOSHConnectionPool.cpp
+++ b/Swiften/Network/BOSHConnectionPool.cpp
@@ -29,12 +29,12 @@ BOSHConnectionPool::BOSHConnectionPool(const URL& boshURL, DomainNameResolver* r
restartCount(0),
pendingRestart(false) {
- if (!boshHTTPConnectProxyURL.empty()) {
+ if (!boshHTTPConnectProxyURL.isEmpty()) {
if (boshHTTPConnectProxyURL.getScheme() == "https") {
connectionFactory = new TLSConnectionFactory(tlsFactory, connectionFactory);
myConnectionFactories.push_back(connectionFactory);
}
- connectionFactory = new HTTPConnectProxiedConnectionFactory(realResolver, connectionFactory, timerFactory, boshHTTPConnectProxyURL.getHost(), boshHTTPConnectProxyURL.getPort(), boshHTTPConnectProxyAuthID, boshHTTPConnectProxyAuthPassword);
+ connectionFactory = new HTTPConnectProxiedConnectionFactory(realResolver, connectionFactory, timerFactory, boshHTTPConnectProxyURL.getHost(), URL::getPortOrDefaultPort(boshHTTPConnectProxyURL), boshHTTPConnectProxyAuthID, boshHTTPConnectProxyAuthPassword);
}
if (boshURL.getScheme() == "https") {
connectionFactory = new TLSConnectionFactory(tlsFactory, connectionFactory);
@@ -210,7 +210,7 @@ void BOSHConnectionPool::handleConnectionDisconnected(bool error, BOSHConnection
}
boost::shared_ptr<BOSHConnection> BOSHConnectionPool::createConnection() {
- Connector::ref connector = Connector::create(boshURL.getHost(), boshURL.getPort(), false, resolver, connectionFactory, timerFactory);
+ Connector::ref connector = Connector::create(boshURL.getHost(), URL::getPortOrDefaultPort(boshURL), false, resolver, connectionFactory, timerFactory);
BOSHConnection::ref connection = BOSHConnection::create(boshURL, connector, xmlParserFactory);
connection->onXMPPDataRead.connect(boost::bind(&BOSHConnectionPool::handleDataRead, this, _1));
connection->onSessionStarted.connect(boost::bind(&BOSHConnectionPool::handleSessionStarted, this, _1, _2));
diff --git a/Swiften/SConscript b/Swiften/SConscript
index 0d14f77..7ad2a38 100644
--- a/Swiften/SConscript
+++ b/Swiften/SConscript
@@ -279,6 +279,7 @@ if env["SCONS_STAGE"] == "build" :
File("Base/UnitTest/StringTest.cpp"),
File("Base/UnitTest/DateTimeTest.cpp"),
File("Base/UnitTest/ByteArrayTest.cpp"),
+ File("Base/UnitTest/URLTest.cpp"),
File("Chat/UnitTest/ChatStateNotifierTest.cpp"),
# File("Chat/UnitTest/ChatStateTrackerTest.cpp"),
File("Client/UnitTest/ClientSessionTest.cpp"),