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webconsole: add stream closing

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Signed-off-by: R4SAS <r4sas@i2pmail.org>
This commit is contained in:
R4SAS 2020-03-05 04:14:39 +03:00
parent 5eec580727
commit 51d018acc6
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GPG key ID: 66F6C87B98EBCFE2
2 changed files with 121 additions and 60 deletions
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180
daemon/HTTPServer.cpp
View file

@ -54,6 +54,7 @@ namespace http {
" body { font: 100%/1.5em sans-serif; margin: 0; padding: 1.5em; background: #FAFAFA; color: #103456; }\r\n"
" a, .slide label { text-decoration: none; color: #894C84; }\r\n"
" a:hover, .slide label:hover { color: #FAFAFA; background: #894C84; }\r\n"
" a.button { -webkit-appearance: button; -moz-appearance: button; appearance: button; text-decoration: none; color: initial;}\r\n"
" .header { font-size: 2.5em; text-align: center; margin: 1.5em 0; color: #894C84; }\r\n"
" .wrapper { margin: 0 auto; padding: 1em; max-width: 60em; }\r\n"
" .left { float: left; position: absolute; }\r\n"
@ -64,10 +65,11 @@ namespace http {
" .tunnel.building { color: #434343; }\r\n"
" caption { font-size: 1.5em; text-align: center; color: #894C84; }\r\n"
" table { width: 100%; border-collapse: collapse; text-align: center; }\r\n"
" .slide p, .slide [type='checkbox']{ display:none; }\r\n"
" .slide [type='checkbox']:checked ~ p { display:block; margin-top: 0; padding: 0; }\r\n"
" .slide p, .slide [type='checkbox'] { display: none; }\r\n"
" .slide [type='checkbox']:checked ~ p { display: block; margin-top: 0; padding: 0; }\r\n"
" .disabled:after { color: #D33F3F; content: \"Disabled\" }\r\n"
" .enabled:after { color: #56B734; content: \"Enabled\" }\r\n"
" .streamdest { width: 120px; max-width: 240px; overflow: hidden; text-overflow: ellipsis;}\r\n"
"</style>\r\n";
const char HTTP_PAGE_TUNNELS[] = "tunnels";
@ -89,10 +91,12 @@ namespace http {
const char HTTP_COMMAND_RUN_PEER_TEST[] = "run_peer_test";
const char HTTP_COMMAND_RELOAD_CONFIG[] = "reload_config";
const char HTTP_COMMAND_LOGLEVEL[] = "set_loglevel";
const char HTTP_COMMAND_KILLSTREAM[] = "closestream";
const char HTTP_PARAM_SAM_SESSION_ID[] = "id";
const char HTTP_PARAM_ADDRESS[] = "address";
static std::string ConvertTime (uint64_t time);
std::map<uint32_t, uint32_t> HTTPConnection::m_Tokens;
static void ShowUptime (std::stringstream& s, int seconds)
{
@ -203,10 +207,7 @@ namespace http {
s << "<b>ERROR:</b>&nbsp;" << string << "<br>\r\n";
}
void ShowStatus (
std::stringstream& s,
bool includeHiddenContent,
i2p::http::OutputFormatEnum outputFormat)
void ShowStatus (std::stringstream& s, bool includeHiddenContent, i2p::http::OutputFormatEnum outputFormat)
{
s << "<b>Uptime:</b> ";
ShowUptime(s, i2p::context.GetUptime ());
@ -253,12 +254,12 @@ namespace http {
ShowTraffic (s, i2p::transport::transports.GetTotalTransitTransmittedBytes ());
s << " (" << (double) i2p::transport::transports.GetTransitBandwidth () / 1024 << " KiB/s)<br>\r\n";
s << "<b>Data path:</b> " << i2p::fs::GetDataDir() << "<br>\r\n";
s << "<div class='slide'>";
if((outputFormat==OutputFormatEnum::forWebConsole)||!includeHiddenContent) {
s << "<label for='slide-info'>Hidden content. Press on text to see.</label>\r\n<input type='checkbox' id='slide-info'/>\r\n<p class='content'>\r\n";
}
if(includeHiddenContent) {
s << "<b>Router Ident:</b> " << i2p::context.GetRouterInfo().GetIdentHashBase64() << "<br>\r\n";
s << "<div class='slide'>";
if((outputFormat==OutputFormatEnum::forWebConsole)||!includeHiddenContent) {
s << "<label for='slide-info'>Hidden content. Press on text to see.</label>\r\n<input type='checkbox' id='slide-info'/>\r\n<p class='content'>\r\n";
}
if(includeHiddenContent) {
s << "<b>Router Ident:</b> " << i2p::context.GetRouterInfo().GetIdentHashBase64() << "<br>\r\n";
s << "<b>Router Family:</b> " << i2p::context.GetRouterInfo().GetProperty("family") << "<br>\r\n";
s << "<b>Router Caps:</b> " << i2p::context.GetRouterInfo().GetProperty("caps") << "<br>\r\n";
s << "<b>Our external address:</b>" << "<br>\r\n" ;
@ -292,12 +293,12 @@ namespace http {
}
s << address->host.to_string() << ":" << address->port << "<br>\r\n";
}
}
}
s << "</p>\r\n</div>\r\n";
if(outputFormat==OutputFormatEnum::forQtUi) {
s << "<br>";
}
s << "<b>Routers:</b> " << i2p::data::netdb.GetNumRouters () << " ";
if(outputFormat==OutputFormatEnum::forQtUi) {
s << "<br>";
}
s << "<b>Routers:</b> " << i2p::data::netdb.GetNumRouters () << " ";
s << "<b>Floodfills:</b> " << i2p::data::netdb.GetNumFloodfills () << " ";
s << "<b>LeaseSets:</b> " << i2p::data::netdb.GetNumLeaseSets () << "<br>\r\n";
@ -308,17 +309,17 @@ namespace http {
s << "<b>Client Tunnels:</b> " << std::to_string(clientTunnelCount) << " ";
s << "<b>Transit Tunnels:</b> " << std::to_string(transitTunnelCount) << "<br>\r\n<br>\r\n";
if(outputFormat==OutputFormatEnum::forWebConsole) {
s << "<table><caption>Services</caption><tr><th>Service</th><th>State</th></tr>\r\n";
s << "<tr><td>" << "HTTP Proxy" << "</td><td><div class='" << ((i2p::client::context.GetHttpProxy ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "SOCKS Proxy" << "</td><td><div class='" << ((i2p::client::context.GetSocksProxy ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "BOB" << "</td><td><div class='" << ((i2p::client::context.GetBOBCommandChannel ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "SAM" << "</td><td><div class='" << ((i2p::client::context.GetSAMBridge ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "I2CP" << "</td><td><div class='" << ((i2p::client::context.GetI2CPServer ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
bool i2pcontrol; i2p::config::GetOption("i2pcontrol.enabled", i2pcontrol);
s << "<tr><td>" << "I2PControl" << "</td><td><div class='" << ((i2pcontrol) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "</table>\r\n";
}
if(outputFormat==OutputFormatEnum::forWebConsole) {
s << "<table><caption>Services</caption><tr><th>Service</th><th>State</th></tr>\r\n";
s << "<tr><td>" << "HTTP Proxy" << "</td><td><div class='" << ((i2p::client::context.GetHttpProxy ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "SOCKS Proxy" << "</td><td><div class='" << ((i2p::client::context.GetSocksProxy ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "BOB" << "</td><td><div class='" << ((i2p::client::context.GetBOBCommandChannel ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "SAM" << "</td><td><div class='" << ((i2p::client::context.GetSAMBridge ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "I2CP" << "</td><td><div class='" << ((i2p::client::context.GetI2CPServer ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
bool i2pcontrol; i2p::config::GetOption("i2pcontrol.enabled", i2pcontrol);
s << "<tr><td>" << "I2PControl" << "</td><td><div class='" << ((i2pcontrol) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "</table>\r\n";
}
}
void ShowLocalDestinations (std::stringstream& s)
@ -352,7 +353,7 @@ namespace http {
static void ShowLeaseSetDestination (std::stringstream& s, std::shared_ptr<const i2p::client::LeaseSetDestination> dest)
{
s << "<b>Base64:</b><br>\r\n<textarea readonly=\"readonly\" cols=\"64\" rows=\"11\" wrap=\"on\">";
s << "<b>Base64:</b><br>\r\n<textarea readonly cols=\"80\" rows=\"11\" wrap=\"on\">";
s << dest->GetIdentity ()->ToBase64 () << "</textarea><br>\r\n<br>\r\n";
if (dest->IsEncryptedLeaseSet ())
{
@ -403,19 +404,21 @@ namespace http {
s << "<br>\r\n";
}
void ShowLocalDestination (std::stringstream& s, const std::string& b32)
void ShowLocalDestination (std::stringstream& s, const std::string& b32, uint32_t token)
{
s << "<b>Local Destination:</b><br>\r\n<br>\r\n";
i2p::data::IdentHash ident;
ident.FromBase32 (b32);
auto dest = i2p::client::context.FindLocalDestination (ident);
if (dest)
{
ShowLeaseSetDestination (s, dest);
// show streams
s << "<table><caption>Streams</caption>\r\n<tr>";
s << "<th>StreamID</th>";
s << "<th>Destination</th>";
s << "<table>\r\n<caption>Streams</caption>\r\n<thead>\r\n<tr>";
s << "<th style=\"width:25px;\">StreamID</th>";
s << "<th style=\"width:5px;\" \\>"; // Stream closing button column
s << "<th class=\"streamdest\">Destination</th>";
s << "<th>Sent</th>";
s << "<th>Received</th>";
s << "<th>Out</th>";
@ -424,13 +427,20 @@ namespace http {
s << "<th>RTT</th>";
s << "<th>Window</th>";
s << "<th>Status</th>";
s << "</tr>\r\n";
s << "</tr>\r\n</thead>\r\n<tbody>\r\n";
for (const auto& it: dest->GetAllStreams ())
{
auto streamDest = i2p::client::context.GetAddressBook ().ToAddress(it->GetRemoteIdentity ());
s << "<tr>";
s << "<td>" << it->GetSendStreamID () << "</td>";
s << "<td>" << i2p::client::context.GetAddressBook ().ToAddress(it->GetRemoteIdentity ()) << "</td>";
s << "<td>" << it->GetRecvStreamID () << "</td>";
if (it->GetRecvStreamID ()) {
s << "<td><a class=\"button\" href=\"/?cmd=" << HTTP_COMMAND_KILLSTREAM << "&b32=" << b32 << "&streamID="
<< it->GetRecvStreamID () << "&token=" << token << "\" title=\"Close stream\"> &#10008; </a></td>";
} else {
s << "<td \\>";
}
s << "<td class=\"streamdest\" title=\"" << streamDest << "\">" << streamDest << "</td>";
s << "<td>" << it->GetNumSentBytes () << "</td>";
s << "<td>" << it->GetNumReceivedBytes () << "</td>";
s << "<td>" << it->GetSendQueueSize () << "</td>";
@ -441,7 +451,7 @@ namespace http {
s << "<td>" << (int)it->GetStatus () << "</td>";
s << "</tr>\r\n";
}
s << "</table>";
s << "</tbody>\r\n</table>";
}
}
@ -858,7 +868,8 @@ namespace http {
m_Socket->close ();
}
bool HTTPConnection::CheckAuth (const HTTPReq & req) {
bool HTTPConnection::CheckAuth (const HTTPReq & req)
{
/* method #1: http://user:pass@127.0.0.1:7070/ */
if (req.uri.find('@') != std::string::npos) {
URL url;
@ -920,7 +931,7 @@ namespace http {
} else if (req.uri.find("cmd=") != std::string::npos) {
HandleCommand (req, res, s);
} else {
ShowStatus (s, true, i2p::http::OutputFormatEnum::forWebConsole);
ShowStatus (s, true, i2p::http::OutputFormatEnum::forWebConsole);
res.add_header("Refresh", "10");
}
ShowPageTail (s);
@ -930,7 +941,23 @@ namespace http {
SendReply (res, content);
}
std::map<uint32_t, uint32_t> HTTPConnection::m_Tokens;
uint32_t HTTPConnection::CreateToken ()
{
uint32_t token;
RAND_bytes ((uint8_t *)&token, 4);
token &= 0x7FFFFFFF; // clear first bit
auto ts = i2p::util::GetSecondsSinceEpoch ();
for (auto it = m_Tokens.begin (); it != m_Tokens.end (); )
{
if (ts > it->second + TOKEN_EXPIRATION_TIMEOUT)
it = m_Tokens.erase (it);
else
++it;
}
m_Tokens[token] = ts;
return token;
}
void HTTPConnection::HandlePage (const HTTPReq& req, HTTPRes& res, std::stringstream& s)
{
std::map<std::string, std::string> params;
@ -947,18 +974,7 @@ namespace http {
ShowTunnels (s);
else if (page == HTTP_PAGE_COMMANDS)
{
uint32_t token;
RAND_bytes ((uint8_t *)&token, 4);
token &= 0x7FFFFFFF; // clear first bit
auto ts = i2p::util::GetSecondsSinceEpoch ();
for (auto it = m_Tokens.begin (); it != m_Tokens.end (); )
{
if (ts > it->second + TOKEN_EXPIRATION_TIMEOUT)
it = m_Tokens.erase (it);
else
++it;
}
m_Tokens[token] = ts;
uint32_t token = CreateToken ();
ShowCommands (s, token);
}
else if (page == HTTP_PAGE_TRANSIT_TUNNELS)
@ -966,7 +982,10 @@ namespace http {
else if (page == HTTP_PAGE_LOCAL_DESTINATIONS)
ShowLocalDestinations (s);
else if (page == HTTP_PAGE_LOCAL_DESTINATION)
ShowLocalDestination (s, params["b32"]);
{
uint32_t token = CreateToken ();
ShowLocalDestination (s, params["b32"], token);
}
else if (page == HTTP_PAGE_I2CP_LOCAL_DESTINATION)
ShowI2CPLocalDestination (s, params["i2cp_id"]);
else if (page == HTTP_PAGE_SAM_SESSIONS)
@ -992,7 +1011,10 @@ namespace http {
url.parse(req.uri);
url.parse_query(params);
std::string webroot; i2p::config::GetOption("http.webroot", webroot);
std::string redirect = "5; url=" + webroot + "?page=commands";
std::string token = params["token"];
if (token.empty () || m_Tokens.find (std::stoi (token)) == m_Tokens.end ())
{
ShowError(s, "Invalid token");
@ -1008,36 +1030,74 @@ namespace http {
i2p::context.SetAcceptsTunnels (true);
else if (cmd == HTTP_COMMAND_DISABLE_TRANSIT)
i2p::context.SetAcceptsTunnels (false);
else if (cmd == HTTP_COMMAND_SHUTDOWN_START) {
else if (cmd == HTTP_COMMAND_SHUTDOWN_START)
{
i2p::context.SetAcceptsTunnels (false);
#if ((!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID)) || defined(ANDROID_BINARY))
Daemon.gracefulShutdownInterval = 10*60;
#elif defined(WIN32_APP)
i2p::win32::GracefulShutdown ();
#endif
} else if (cmd == HTTP_COMMAND_SHUTDOWN_CANCEL) {
}
else if (cmd == HTTP_COMMAND_SHUTDOWN_CANCEL)
{
i2p::context.SetAcceptsTunnels (true);
#if ((!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID)) || defined(ANDROID_BINARY))
Daemon.gracefulShutdownInterval = 0;
#elif defined(WIN32_APP)
i2p::win32::StopGracefulShutdown ();
#endif
} else if (cmd == HTTP_COMMAND_SHUTDOWN_NOW) {
}
else if (cmd == HTTP_COMMAND_SHUTDOWN_NOW)
{
#ifndef WIN32_APP
Daemon.running = false;
#else
i2p::win32::StopWin32App ();
#endif
} else if (cmd == HTTP_COMMAND_LOGLEVEL){
}
else if (cmd == HTTP_COMMAND_LOGLEVEL)
{
std::string level = params["level"];
SetLogLevel (level);
} else {
}
else if (cmd == HTTP_COMMAND_KILLSTREAM)
{
std::string b32 = params["b32"];
uint32_t streamID = std::stoul(params["streamID"], nullptr);
i2p::data::IdentHash ident;
ident.FromBase32 (b32);
auto dest = i2p::client::context.FindLocalDestination (ident);
if (streamID)
{
if (dest)
{
if(dest->DeleteStream (streamID))
s << "<b>SUCCESS</b>:&nbsp;Stream closed<br><br>\r\n";
else
s << "<b>ERROR</b>:&nbsp;Stream not found or already was closed<br><br>\r\n";
}
else
s << "<b>ERROR</b>:&nbsp;Destination not found<br><br>\r\n";
}
else
s << "<b>ERROR</b>:&nbsp;StreamID can be null<br><br>\r\n";
s << "<a href=\"" << webroot << "?page=local_destination&b32=" << b32 << "\">Return to destination page</a><br>\r\n";
s << "<p>You will be redirected back in 5 seconds</b>";
redirect = "5; url=" + webroot + "?page=local_destination&b32=" + b32;
res.add_header("Refresh", redirect.c_str());
return;
}
else
{
res.code = 400;
ShowError(s, "Unknown command: " + cmd);
return;
}
std::string webroot; i2p::config::GetOption("http.webroot", webroot);
std::string redirect = "5; url=" + webroot + "?page=commands";
s << "<b>SUCCESS</b>:&nbsp;Command accepted<br><br>\r\n";
s << "<a href=\"" << webroot << "?page=commands\">Back to commands list</a><br>\r\n";
s << "<p>You will be redirected in 5 seconds</b>";

1
daemon/HTTPServer.h
View file

@ -35,6 +35,7 @@ namespace http
void HandlePage (const HTTPReq & req, HTTPRes & res, std::stringstream& data);
void HandleCommand (const HTTPReq & req, HTTPRes & res, std::stringstream& data);
void SendReply (HTTPRes & res, std::string & content);
uint32_t CreateToken ();
private: