loolwsd/ChildProcessSession.hpp | 2
loolwsd/ClientSession.cpp | 359 +++------------------------------------
loolwsd/ClientSession.hpp | 4
loolwsd/LOOLSession.hpp | 2
loolwsd/MasterProcessSession.cpp | 28 ---
loolwsd/MasterProcessSession.hpp | 2
6 files changed, 31 insertions(+), 366 deletions(-)
New commits:
commit 8af51d0270ef4d4358027420d841356d89ce453b
Author: Ashod Nakashian <ashod.nakash...@collabora.co.uk>
Date: Mon May 16 19:11:34 2016 -0400
loolwsd: MasterProcessSession splitting: moved loadDocument
Change-Id: Iaf32014ab5cbceb6ca5d443a85b0d03d6ccd9876
Reviewed-on: https://gerrit.libreoffice.org/25041
Reviewed-by: Ashod Nakashian <ashnak...@gmail.com>
Tested-by: Ashod Nakashian <ashnak...@gmail.com>
diff --git a/loolwsd/ChildProcessSession.hpp b/loolwsd/ChildProcessSession.hpp
index 8a760cb..7b6275e 100644
--- a/loolwsd/ChildProcessSession.hpp
+++ b/loolwsd/ChildProcessSession.hpp
@@ -65,7 +65,7 @@ public:
void setDocState(const int type, const std::string& payload) {
_lastDocStates[type] = payload; }
protected:
- virtual bool loadDocument(const char *buffer, int length,
Poco::StringTokenizer& tokens) override;
+ bool loadDocument(const char *buffer, int length, Poco::StringTokenizer&
tokens);
virtual void sendFontRendering(const char *buffer, int length,
Poco::StringTokenizer& tokens) override;
diff --git a/loolwsd/ClientSession.cpp b/loolwsd/ClientSession.cpp
index 36e3185..401831d 100644
--- a/loolwsd/ClientSession.cpp
+++ b/loolwsd/ClientSession.cpp
@@ -172,6 +172,34 @@ bool ClientSession::_handleInput(const char *buffer, int
length)
return true;
}
+bool ClientSession::loadDocument(const char* /*buffer*/, int /*length*/,
StringTokenizer& tokens)
+{
+ if (tokens.count() < 2)
+ {
+ sendTextFrame("error: cmd=load kind=syntax");
+ return false;
+ }
+
+ try
+ {
+ std::string timestamp;
+ parseDocOptions(tokens, _loadPart, timestamp);
+
+ // Finally, wait for the Child to connect to Master,
+ // link the document in jail and dispatch load to child.
+ Log::trace("Dispatching child to handle [load].");
+ dispatchChild();
+
+ return true;
+ }
+ catch (const Poco::SyntaxException&)
+ {
+ sendTextFrame("error: cmd=load kind=uriinvalid");
+ }
+
+ return false;
+}
+
/*
void ClientSession::setEditLock(const bool value)
{
@@ -210,337 +238,6 @@ MasterProcessSession::~MasterProcessSession()
_saveAsQueue.put("");
}
-bool MasterProcessSession::_handleInput(const char *buffer, int length)
-{
- const std::string firstLine = getFirstLine(buffer, length);
- StringTokenizer tokens(firstLine, " ", StringTokenizer::TOK_IGNORE_EMPTY |
StringTokenizer::TOK_TRIM);
- Log::trace(getName() + ": handling [" + firstLine + "].");
-
- if (LOOLProtocol::tokenIndicatesUserInteraction(tokens[0]))
- {
- // Keep track of timestamps of incoming client messages that indicate
user activity.
- updateLastActivityTime();
- }
-
- if (tokens[0] == "loolclient")
- {
- const auto versionTuple = ParseVersion(tokens[1]);
- if (std::get<0>(versionTuple) != ProtocolMajorVersionNumber ||
- std::get<1>(versionTuple) != ProtocolMinorVersionNumber)
- {
- sendTextFrame("error: cmd=loolclient kind=badversion");
- return false;
- }
-
- sendTextFrame("loolserver " + GetProtocolVersion());
- return true;
- }
-
- if (_kind == Kind::ToPrisoner)
- {
- // Note that this handles both forwarding requests from the client to
the child process, and
- // forwarding replies from the child process to the client. Or does it?
-
- // Snoop at some messages and manipulate tile cache information as
needed
- auto peer = _peer.lock();
-
- {
- if (!peer)
- {
- throw Poco::ProtocolException("The session has not been
assigned a peer.");
- }
-
- if (tokens[0] == "unocommandresult:")
- {
- const std::string stringMsg(buffer, length);
- Log::info(getName() + "Command: " + stringMsg);
- const auto index = stringMsg.find_first_of('{');
- if (index != std::string::npos)
- {
- const std::string stringJSON = stringMsg.substr(index);
- Poco::JSON::Parser parser;
- const auto result = parser.parse(stringJSON);
- const auto& object =
result.extract<Poco::JSON::Object::Ptr>();
- if (object->get("commandName").toString() == ".uno:Save" &&
- object->get("success").toString() == "true")
- {
- _docBroker->save();
- return true;
- }
- }
- }
-
- if (tokens[0] == "error:")
- {
- std::string errorCommand;
- std::string errorKind;
- if (getTokenString(tokens[1], "cmd", errorCommand) &&
- getTokenString(tokens[2], "kind", errorKind) )
- {
- if (errorCommand == "load")
- {
- if (errorKind == "passwordrequired:to-view" ||
- errorKind == "passwordrequired:to-modify" ||
- errorKind == "wrongpassword")
- {
- forwardToPeer(buffer, length);
- peer->_bLoadError = true;
- return false;
- }
- }
- }
- }
-
- if (tokens[0] == "curpart:" &&
- tokens.count() == 2 &&
- getTokenInteger(tokens[1], "part", _curPart))
- {
- return true;
- }
-
- if (tokens.count() == 2 && tokens[0] == "saveas:")
- {
- std::string url;
- if (!getTokenString(tokens[1], "url", url))
- return true;
-
- if (peer)
- {
- // Save as completed, inform the other (Kind::ToClient)
- // MasterProcessSession about it.
-
- const std::string filePrefix("file:///");
- if (url.find(filePrefix) == 0)
- {
- // Rewrite file:// URLs, as they are visible to the
outside world.
- const Path path(_docBroker->getJailRoot(),
url.substr(filePrefix.length()));
- url = filePrefix + path.toString().substr(1);
- }
- peer->_saveAsQueue.put(url);
- }
-
- return true;
- }
- else if (tokens.count() == 2 && tokens[0] == "statechanged:")
- {
- StringTokenizer stateTokens(tokens[1], "=",
StringTokenizer::TOK_IGNORE_EMPTY | StringTokenizer::TOK_TRIM);
- if (stateTokens.count() == 2 && stateTokens[0] ==
".uno:ModifiedStatus")
- {
- if (_docBroker)
- {
- _docBroker->setModified(stateTokens[1] == "true");
- }
- }
- }
- }
-
- if (peer && !_isDocPasswordProtected)
- {
- if (tokens[0] == "tile:")
- {
- assert(!"Tile traffic should go through the
DocumentBroker-LoKit WS.");
- }
- else if (tokens[0] == "status:")
- {
- _docBroker->setLoaded();
- _docBroker->tileCache().saveTextFile(std::string(buffer,
length), "status.txt");
-
- // Forward the status response to the client.
- forwardToPeer(buffer, length);
-
- // And let clients know if they hold the edit lock.
- std::string message = "editlock: ";
- message += std::to_string(peer->isEditLocked());
- Log::debug("Forwarding [" + message + "] in response to
status.");
- forwardToPeer(message.c_str(), message.size());
- return true;
- }
- else if (tokens[0] == "commandvalues:")
- {
- const std::string stringMsg(buffer, length);
- const auto index = stringMsg.find_first_of('{');
- if (index != std::string::npos)
- {
- const std::string stringJSON = stringMsg.substr(index);
- Poco::JSON::Parser parser;
- const auto result = parser.parse(stringJSON);
- const auto& object =
result.extract<Poco::JSON::Object::Ptr>();
- const std::string commandName =
object->get("commandName").toString();
- if (commandName.find(".uno:CharFontName") !=
std::string::npos ||
- commandName.find(".uno:StyleApply") !=
std::string::npos)
- {
- // other commands should not be cached
- _docBroker->tileCache().saveTextFile(stringMsg,
"cmdValues" + commandName + ".txt");
- }
- }
- }
- else if (tokens[0] == "partpagerectangles:")
- {
- if (tokens.count() > 1 && !tokens[1].empty())
- _docBroker->tileCache().saveTextFile(std::string(buffer,
length), "partpagerectangles.txt");
- }
- else if (tokens[0] == "invalidatetiles:")
- {
- assert(firstLine.size() ==
static_cast<std::string::size_type>(length));
- _docBroker->tileCache().invalidateTiles(firstLine);
- }
- else if (tokens[0] == "renderfont:")
- {
- std::string font;
- if (tokens.count() < 2 ||
- !getTokenString(tokens[1], "font", font))
- assert(false);
-
- assert(firstLine.size() <
static_cast<std::string::size_type>(length));
- _docBroker->tileCache().saveRendering(font, "font", buffer +
firstLine.size() + 1, length - firstLine.size() - 1);
- }
- }
-
- forwardToPeer(buffer, length);
- return true;
- }
-
- if (_kind == Kind::ToPrisoner)
- {
- // Message from child process to be forwarded to client.
-
- // I think we should never get here
- Log::error(getName() + ": Unexpected request [" + tokens[0] + "].");
- assert(false);
- }
- else if (tokens[0] == "takeedit")
- {
- _docBroker->takeEditLock(getId());
- return true;
- }
- else if (tokens[0] == "load")
- {
- if (_docURL != "")
- {
- sendTextFrame("error: cmd=load kind=docalreadyloaded");
- return false;
- }
- return loadDocument(buffer, length, tokens);
- }
- else if (tokens[0] != "canceltiles" &&
- tokens[0] != "clientzoom" &&
- tokens[0] != "clientvisiblearea" &&
- tokens[0] != "commandvalues" &&
- tokens[0] != "downloadas" &&
- tokens[0] != "getchildid" &&
- tokens[0] != "gettextselection" &&
- tokens[0] != "paste" &&
- tokens[0] != "insertfile" &&
- tokens[0] != "key" &&
- tokens[0] != "mouse" &&
- tokens[0] != "partpagerectangles" &&
- tokens[0] != "renderfont" &&
- tokens[0] != "requestloksession" &&
- tokens[0] != "resetselection" &&
- tokens[0] != "saveas" &&
- tokens[0] != "selectgraphic" &&
- tokens[0] != "selecttext" &&
- tokens[0] != "setclientpart" &&
- tokens[0] != "setpage" &&
- tokens[0] != "status" &&
- tokens[0] != "tile" &&
- tokens[0] != "tilecombine" &&
- tokens[0] != "uno" &&
- tokens[0] != "useractive" &&
- tokens[0] != "userinactive")
- {
- sendTextFrame("error: cmd=" + tokens[0] + " kind=unknown");
- return false;
- }
- else if (_docURL == "")
- {
- sendTextFrame("error: cmd=" + tokens[0] + " kind=nodocloaded");
- return false;
- }
- else if (tokens[0] == "canceltiles")
- {
- if (!_peer.expired())
- forwardToPeer(buffer, length);
- }
- else if (tokens[0] == "commandvalues")
- {
- return getCommandValues(buffer, length, tokens);
- }
- else if (tokens[0] == "partpagerectangles")
- {
- return getPartPageRectangles(buffer, length);
- }
- else if (tokens[0] == "renderfont")
- {
- sendFontRendering(buffer, length, tokens);
- }
- else if (tokens[0] == "status")
- {
- return getStatus(buffer, length);
- }
- else if (tokens[0] == "tile")
- {
- sendTile(buffer, length, tokens);
- }
- else if (tokens[0] == "tilecombine")
- {
- sendCombinedTiles(buffer, length, tokens);
- }
- else
- {
- // All other commands are such that they always require a
- // LibreOfficeKitDocument session, i.e. need to be handled in
- // a child process.
-
- if (_peer.expired())
- {
- Log::trace("Dispatching child to handle [" + tokens[0] + "].");
- dispatchChild();
- }
-
- // Allow 'downloadas' for all kinds of views irrespective of editlock
- if (_kind == Kind::ToClient && !isEditLocked() && tokens[0] !=
"downloadas" &&
- tokens[0] != "userinactive" && tokens[0] != "useractive")
- {
- std::string dummyFrame = "dummymsg";
- forwardToPeer(dummyFrame.c_str(), dummyFrame.size());
- }
- else if (tokens[0] != "requestloksession")
- {
- forwardToPeer(buffer, length);
- }
- }
- return true;
-}
-
-bool MasterProcessSession::loadDocument(const char* /*buffer*/, int
/*length*/, StringTokenizer& tokens)
-{
- if (tokens.count() < 2)
- {
- sendTextFrame("error: cmd=load kind=syntax");
- return false;
- }
-
- try
- {
- std::string timestamp;
- parseDocOptions(tokens, _loadPart, timestamp);
-
- // Finally, wait for the Child to connect to Master,
- // link the document in jail and dispatch load to child.
- Log::trace("Dispatching child to handle [load].");
- dispatchChild();
-
- return true;
- }
- catch (const Poco::SyntaxException&)
- {
- sendTextFrame("error: cmd=load kind=uriinvalid");
- }
-
- return false;
-}
-
bool MasterProcessSession::getStatus(const char *buffer, int length)
{
const std::string status =
_docBroker->tileCache().getTextFile("status.txt");
diff --git a/loolwsd/ClientSession.hpp b/loolwsd/ClientSession.hpp
index 980b26f..19f27e1 100644
--- a/loolwsd/ClientSession.hpp
+++ b/loolwsd/ClientSession.hpp
@@ -53,6 +53,8 @@ private:
virtual bool _handleInput(const char *buffer, int length) override;
+ bool loadDocument(const char *buffer, int length, Poco::StringTokenizer&
tokens);
+
private:
// If this document holds the edit lock.
@@ -95,8 +97,6 @@ public:
bool _bLoadError = false;
protected:
- virtual bool loadDocument(const char *buffer, int length,
Poco::StringTokenizer& tokens) override;
-
virtual void sendTile(const char *buffer, int length,
Poco::StringTokenizer& tokens);
virtual void sendCombinedTiles(const char *buffer, int length,
Poco::StringTokenizer& tokens);
diff --git a/loolwsd/LOOLSession.hpp b/loolwsd/LOOLSession.hpp
index 13fa109..e28fd4b 100644
--- a/loolwsd/LOOLSession.hpp
+++ b/loolwsd/LOOLSession.hpp
@@ -85,8 +85,6 @@ protected:
/// Parses the options of the "load" command, shared between
MasterProcessSession::loadDocument() and ChildProcessSession::loadDocument().
void parseDocOptions(const Poco::StringTokenizer& tokens, int& part,
std::string& timestamp);
- virtual bool loadDocument(const char *buffer, int length,
Poco::StringTokenizer& tokens) = 0;
-
virtual void sendFontRendering(const char *buffer, int length,
Poco::StringTokenizer& tokens) = 0;
void updateLastActivityTime()
diff --git a/loolwsd/MasterProcessSession.cpp b/loolwsd/MasterProcessSession.cpp
index 91c0997..f8b94d7 100644
--- a/loolwsd/MasterProcessSession.cpp
+++ b/loolwsd/MasterProcessSession.cpp
@@ -49,34 +49,6 @@ MasterProcessSession::~MasterProcessSession()
{
}
-bool MasterProcessSession::loadDocument(const char* /*buffer*/, int
/*length*/, StringTokenizer& tokens)
-{
- if (tokens.count() < 2)
- {
- sendTextFrame("error: cmd=load kind=syntax");
- return false;
- }
-
- try
- {
- std::string timestamp;
- parseDocOptions(tokens, _loadPart, timestamp);
-
- // Finally, wait for the Child to connect to Master,
- // link the document in jail and dispatch load to child.
- Log::trace("Dispatching child to handle [load].");
- dispatchChild();
-
- return true;
- }
- catch (const Poco::SyntaxException&)
- {
- sendTextFrame("error: cmd=load kind=uriinvalid");
- }
-
- return false;
-}
-
bool MasterProcessSession::getStatus(const char *buffer, int length)
{
const std::string status =
_docBroker->tileCache().getTextFile("status.txt");
diff --git a/loolwsd/MasterProcessSession.hpp b/loolwsd/MasterProcessSession.hpp
index 5dc3b46..83437c4 100644
--- a/loolwsd/MasterProcessSession.hpp
+++ b/loolwsd/MasterProcessSession.hpp
@@ -50,8 +50,6 @@ public:
bool _bLoadError = false;
protected:
- virtual bool loadDocument(const char *buffer, int length,
Poco::StringTokenizer& tokens) override;
-
virtual void sendTile(const char *buffer, int length,
Poco::StringTokenizer& tokens);
virtual void sendCombinedTiles(const char *buffer, int length,
Poco::StringTokenizer& tokens);
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