wip commit

Signed-off-by: Rashesh Padia <[email protected]>
Change-Id: I848f853be8c14d3367f8501c603114a3e23a617b

docker/from-source-gh-action/Dockerfile

@@ -2,7 +2,9 @@ FROM ubuntu:24.04 AS builder
 
 ENV CORE_ASSETS https://github.com/CollaboraOnline/online/releases/download/for-code-assets/core-co-24.04-assets.tar.gz
 ENV BUILDDIR /build
-ENV ONLINE_EXTRA_BUILD_OPTIONS --enable-experimental
+ENV ONLINE_EXTRA_BUILD_OPTIONS --enable-experimental --disable-werror
+ENV COLLABORA_ONLINE_REPO https://github.com/Rash419/online.git
+ENV COLLABORA_ONLINE_BRANCH live-cluster-upgrading
 
 WORKDIR /build
 

wsd/Admin.cpp

@@ -9,10 +9,14 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#include <Poco/JSON/Array.h>
+#include <Poco/JSON/Object.h>
 #include <config.h>
 
 #include <chrono>
+#include <cstddef>
 #include <iomanip>
+#include <string>
 #include <sys/poll.h>
 #include <unistd.h>
 
@@ -41,7 +45,6 @@
 
 using namespace COOLProtocol;
 
-using Poco::Net::HTTPResponse;
 using Poco::Util::Application;
 
 const int Admin::MinStatsIntervalMs = 50;
@@ -418,6 +421,10 @@ void AdminSocketHandler::handleMessage(const std::vector<char> &payload)
     {
        _admin->setCloseMonitorFlag();
     }
+    else if (tokens.equals(0, "rollingupdate") && tokens.size() > 1)
+    {
+        _admin->setRollingUpdateInfo(tokens[1]);
+    }
 }
 
 AdminSocketHandler::AdminSocketHandler(Admin* adminManager,
@@ -1307,6 +1314,42 @@ void Admin::deleteMonitorSocket(const std::string& uriWithoutParam)
     }
 }
 
+void Admin::setRollingUpdateInfo(const std::string& jsonString)
+{
+    Poco::JSON::Object::Ptr object;
+    if (JsonUtil::parseJSON(jsonString, object))
+    {
+        bool status = JsonUtil::getJSONValue<bool>(object, "inprogress");
+        setRollingUpdateStatus(status);
+        Poco::JSON::Array::Ptr infoArray = object->getArray("serverinfo");
+        if (!infoArray.isNull())
+        {
+            for(size_t i=0; i < infoArray->size(); i++)
+            {
+                if (!infoArray->isObject(i))
+                {
+                    return;
+                }
+                const auto serverInfoObject = infoArray->getObject(i);
+                const std::string gitHash = JsonUtil::getJSONValue<std::string>(serverInfoObject , "gitHash");
+                const std::string serverId = JsonUtil::getJSONValue<std::string>(serverInfoObject, "serverId");
+                const std::string routeToken = JsonUtil::getJSONValue<std::string>(serverInfoObject, "routeToken");
+                _rollingUpdateInfo.try_emplace(gitHash, RollingUpdateServerInfo(gitHash, serverId, routeToken));
+            }
+        }
+    }
+}
+
+std::string Admin::getBuddyServer(const std::string& gitHash)
+{
+    auto iterator = _rollingUpdateInfo.find(gitHash);
+    if (iterator != _rollingUpdateInfo.end())
+    {
+        return iterator->second.getRouteToken();
+    }
+    return std::string();
+}
+
 void Admin::stop()
 {
     joinThread();

wsd/Admin.hpp

@@ -15,6 +15,8 @@
 
 #include "net/WebSocketHandler.hpp"
 #include "COOLWSD.hpp"
+#include <string>
+#include <vector>
 
 class Admin;
 
@@ -187,6 +189,14 @@ class Admin : public SocketPoll
 
     void setCloseMonitorFlag() { _closeMonitor = true; }
 
+    void setRollingUpdateInfo(const std::string& jsonString);
+
+    void setRollingUpdateStatus(bool status) { _rollingUpdateStatus = status; }
+
+    bool getRollingUpdateStatus() { return _rollingUpdateStatus; }
+
+    std::string getBuddyServer(const std::string& gitHash);
+
 private:
     /// Notify Forkit of changed settings.
     void notifyForkit();
@@ -254,6 +264,30 @@ class Admin : public SocketPoll
     std::map<std::string, std::shared_ptr<MonitorSocketHandler>> _monitorSockets;
 
     std::atomic<bool> _closeMonitor = false;
+
+    class RollingUpdateServerInfo
+    {
+    public:
+        std::string getGitHash() { return _gitHash; }
+        std::string getServerId() { return _serverId; }
+        std::string getRouteToken() { return _routeToken; }
+
+        RollingUpdateServerInfo(const std::string& gitHash, const std::string& serverId,
+                                const std::string& routeToken)
+            : _gitHash(gitHash)
+            , _serverId(serverId)
+            , _routeToken(routeToken)
+        {
+        }
+
+    private:
+        std::string _gitHash;
+        std::string _serverId;
+        std::string _routeToken;
+    };
+
+    std::map<std::string, RollingUpdateServerInfo> _rollingUpdateInfo;
+    std::atomic<bool> _rollingUpdateStatus;
 };
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

wsd/ClientRequestDispatcher.cpp

@@ -10,6 +10,7 @@
  */
 
 #include <config.h>
+#include <config_version.h>
 
 #include <ClientRequestDispatcher.hpp>
 
@@ -717,18 +718,30 @@ void ClientRequestDispatcher::handleIncomingMessage(SocketDisposition& dispositi
         {
             bool served = false;
 
+            std::string protocol = "http";
+            if (socket->sniffSSL())
+                protocol = "https";
+
+            Poco::URI requestUri(protocol + "://" + request.getHost() + request.getURI());
+            const std::string& path = requestUri.getPath();
+            bool versionMismatch = false;
+            if (path.find("browser/" COOLWSD_VERSION_HASH "/") == std::string::npos &&
+                path.find("admin/") == std::string::npos)
+            {
+                versionMismatch = true;
+            }
+
             // File server
             assert(socket && "Must have a valid socket");
             constexpr auto ProxyRemote = "/remote/";
             constexpr auto ProxyRemoteLen = sizeof(ProxyRemote) - 1;
             constexpr auto ProxyRemoteStatic = "/remote/static/";
-            const auto uri = requestDetails.getURI();
-            const auto pos = uri.find(ProxyRemoteStatic);
+            const auto pos = path.find(ProxyRemoteStatic);
             if (pos != std::string::npos)
             {
-                if (uri.ends_with("lokit-extra-img.svg"))
+                if (path.ends_with("lokit-extra-img.svg"))
                 {
-                    ProxyRequestHandler::handleRequest(uri.substr(pos + ProxyRemoteLen), socket,
+                    ProxyRequestHandler::handleRequest(path.substr(pos + ProxyRemoteLen), socket,
                                                        ProxyRequestHandler::getProxyRatingServer());
                     served = true;
                 }
@@ -742,12 +755,42 @@ void ClientRequestDispatcher::handleIncomingMessage(SocketDisposition& dispositi
                         const std::string& serverUri =
                             unlockImageUri.getScheme() + "://" + unlockImageUri.getAuthority();
                         ProxyRequestHandler::handleRequest(
-                            uri.substr(pos + sizeof("/remote/static") - 1), socket, serverUri);
+                            path.substr(pos + sizeof("/remote/static") - 1), socket, serverUri);
                         served = true;
                     }
                 }
 #endif
             }
+            else if (COOLWSD::IndirectionServerEnabled && versionMismatch &&
+                     Admin::instance().getRollingUpdateStatus())
+            {
+                std::string searchString = "/browser/";
+                size_t startHashPos = path.find(searchString);
+                if (startHashPos != std::string::npos)
+                {
+                    startHashPos += searchString.length();
+                    size_t endHashPos = path.find('/', startHashPos);
+
+                    std::string gitHash;
+                    if (endHashPos != std::string::npos)
+                    {
+                        gitHash = path.substr(startHashPos, endHashPos - startHashPos);
+                    }
+                    else
+                    {
+                        gitHash = path.substr(startHashPos);
+                    }
+                    std::string routeToken = Admin::instance().getBuddyServer(gitHash);
+                    if (!routeToken.empty())
+                        requestUri.addQueryParameter("RouteToken", routeToken);
+
+                    LOG_DBG("proxyRequestUri: " << requestUri.toString());
+
+                    ProxyRequestHandler::handleRequest(requestUri.getPath(), socket,
+                                                       requestUri.getScheme() + "://" +
+                                                           requestUri.getAuthority());
+                }
+            }
             else
             {
                 FileServerRequestHandler::ResourceAccessDetails accessDetails;

wsd/ProxyRequestHandler.cpp

@@ -44,8 +44,11 @@ void ProxyRequestHandler::handleRequest(const std::string& relPath,
     }
 
     uriProxy.setPath(relPath);
-    auto sessionProxy = http::Session::create(uriProxy.getHost(),
-                                              http::Session::Protocol::HttpSsl,
+    LOG_DBG("proxyRequestUri: " << uriProxy.toString());
+    auto protocol = uriProxy.getScheme() == "https" ? http::Session::Protocol::HttpSsl
+                                                    : http::Session::Protocol::HttpUnencrypted;
+
+    auto sessionProxy = http::Session::create(uriProxy.getHost(), protocol,
                                               uriProxy.getPort());
     sessionProxy->setTimeout(std::chrono::seconds(10));
     http::Request requestProxy(uriProxy.getPathAndQuery());

wsd/ProxyRequestHandler.hpp

@@ -11,6 +11,7 @@
 
 #pragma once
 
+#include <Poco/URI.h>
 #include <string>
 #include "Socket.hpp"
 
@@ -20,6 +21,7 @@ class ProxyRequestHandler
     static void handleRequest(const std::string& relPath,
                               const std::shared_ptr<StreamSocket>& socket,
                               const std::string& serverUri);
+
     static std::string getProxyRatingServer() { return ProxyRatingServer; }
 
 private: