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rstudio/src/cpp/session/SessionPersistentState.cpp at master · pearsonca/rstudio · GitHub
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session
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SessionPersistentState.cpp
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SessionPersistentState.cpp
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/*
* SessionPersistentState.cpp
*
* Copyright (C) 2009-18 by RStudio, PBC
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
#
include
<
session/SessionPersistentState.hpp
>
#
include
<
core/Log.hpp
>
#
include
<
shared_core/Error.hpp
>
#
include
<
shared_core/FilePath.hpp
>
#
include
<
core/FileSerializer.hpp
>
#
include
<
core/system/System.hpp
>
#
include
<
session/SessionOptions.hpp
>
#
include
<
session/SessionModuleContext.hpp
>
#
include
"
session-config.h
"
#
ifdef
RSTUDIO_SERVER
#
include
<
server_core/UrlPorts.hpp
>
#
endif
using
namespace
rstudio
::core
;
namespace
rstudio
{
namespace
session
{
namespace
{
const
char
*
const
kActiveClientId
=
"
active-client-id
"
;
const
char
*
const
kAbend
=
"
abend
"
;
}
PersistentState&
persistentState
()
{
static
PersistentState instance ;
return
instance;
}
Error
PersistentState::initialize
()
{
serverMode_ = (
session::options
().
programMode
() ==
kSessionProgramModeServer
);
//
always the same so that we can supporrt a restart of
//
the session without reloading the client page
desktopClientId_ =
"
33e600bb-c1b1-46bf-b562-ab5cba070b0e
"
;
//
scoped/project settings
FilePath scratchPath =
module_context::scopedScratchPath
();
FilePath statePath = scratchPath.
completePath
(
"
persistent-state
"
);
Error error = settings_.
initialize
(statePath);
if
(error)
return
error;
//
session settings
scratchPath =
module_context::sessionScratchPath
();
statePath = scratchPath.
completePath
(
"
session-persistent-state
"
);
return
sessionSettings_.
initialize
(statePath);
}
std::string
PersistentState::activeClientId
()
{
if
(serverMode_)
{
std::string activeClientId = sessionSettings_.
get
(
kActiveClientId
);
if
(!activeClientId.
empty
())
return
activeClientId;
else
return
newActiveClientId
();
}
else
{
return
desktopClientId_;
}
}
std::string
PersistentState::newActiveClientId
()
{
if
(serverMode_)
{
std::string newId =
core::system::generateUuid
();
sessionSettings_.
set
(
kActiveClientId
, newId);
return
newId;
}
else
{
return
desktopClientId_;
}
}
std::string
PersistentState::activeClientUrl
()
const
{
return
settings_.
get
(
"
activeClientUrl
"
,
"
"
);
}
void
PersistentState::setActiveClientUrl
(
const
std::string& url)
{
settings_.
set
(
"
activeClientUrl
"
, url);
}
//
abend tracking only applies to server mode
bool
PersistentState::hadAbend
()
{
if
(serverMode_)
{
return
sessionSettings_.
getInt
(
kAbend
,
false
);
}
else
{
return
false
;
}
}
void
PersistentState::setAbend
(
bool
abend)
{
if
(serverMode_)
{
sessionSettings_.
set
(
kAbend
, abend);
}
}
std::string
PersistentState::activeEnvironmentName
()
const
{
return
settings_.
get
(
"
activeEnvironmentName
"
,
"
R_GlobalEnv
"
);
}
void
PersistentState::setActiveEnvironmentName
(std::string environmentName)
{
settings_.
set
(
"
activeEnvironmentName
"
, environmentName);
}
std::string
PersistentState::portToken
()
const
{
return
settings_.
get
(
"
portToken
"
,
#
ifdef
RSTUDIO_SERVER
//
on RStudio Server, we have a fallback default so that we're guaranteed to have a port token to
//
work with (better a predictable obfuscated value than a raw or busted one)
kDefaultPortToken
#
else
//
Desktop doesn't use port tokens
"
"
#
endif
);
}
void
PersistentState::setPortToken
(
const
std::string& token)
{
settings_.
set
(
"
portToken
"
, token);
}
std::string
PersistentState::getStoredHash
(
const
std::string& hashName)
const
{
return
settings_.
get
(hashName +
"
Hash
"
,
"
"
);
}
void
PersistentState::setStoredHash
(
const
std::string& hashName,
const
std::string& hashValue)
{
settings_.
set
(hashName +
"
Hash
"
, hashValue);
}
bool
PersistentState::environmentMonitoring
()
const
{
return
settings_.
getBool
(
"
environmentMonitoring
"
,
true
);
}
void
PersistentState::setEnvironmentMonitoring
(
bool
monitoring)
{
return
settings_.
set
(
"
environmentMonitoring
"
, monitoring);
}
}
//
namespace session
}
//
namespace rstudio
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