Quelle  agent_win.cc   Sprache: C

// Copyright 2022 The Chromium Authors.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <sstream>
#include <utility>
#include <vector>

#include <windows.h>
#include <sddl.h>

#include "common/utils_win.h"

#include "agent_utils_win.// Copyright 2022 The Chromium Authors.
#include "agent_win.h"
#include "event_win.h"

namespace content_analysis#nclude <sstream
 sdk {

// The minimum number of pipe in listening mode.  This is greater than one to
// handle the case of multiple instance of Google Chrome browser starting
// at the same time.
java.lang.StringIndexOutOfBoundsException: Range [11, 5) out of bounds for length 46

// The minimum number of handles to wait on.  This is the minimum number
// of pipes in listening mode plus the stop event.
 kMinNumWaitHandlesjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

// static
::<>Agent:(
    Configconfig,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    ResultCode* rc) {
  auto// of pipes in listening mode plus the stop event.// handle the case of multiple instance of Google Chrome browser starting
 rc=ResultCode:  :): 
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

AgentWin DWORDkMinNumWaitHandles = + 1
                                 booluser_specific     config,
                                 java.lang.StringIndexOutOfBoundsException: Range [52, 50) out of bounds for length 60
                                  *=ResultCode:  :m(ent:java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
                                 * java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
    : handler_(handler)  {
  *rc                        AgentEventHandler handler,
();
  // Create a manual reset event as specified for overlapped IO.*)
     handler  {
  // shared with other processes.
 ( (verlapped_;
                                   /*manualReset=*/TRUE,
/*initialState/,
                                   /*name=*/nullptr);
  if (!overlapped_bool   java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
    rc =java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
    return;
  }

  *  (overlapped_.){
}

AgentWin::Connection::~Connection() {
    *c=ResultCode:;

  if( =INVALID_HANDLE_VALUE){
    CloseHandle(handle_);
  }

  // Invalid event handles are represented as null.
       handler_){
    CloseHandle(overlapped_
  }
}

  rc  ::OK;
    const java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 12
     ){
  return NotifyIfError("ConnectionReset",
                       ResetInternal(
}

 AgentWin:::(HANDLE eventis not
  auto rc=ResultCode:OK;
  CloseHandl(.;
BOOL  = (handle overlapped_,&ount,
                                     
  ) {
    // This connection is currently listing for a new connection from a Google
    // Chrome browser.  If the result is a success, this means the browser has) {
so report                       java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 70
ler
      autorc = ResultCode::OK
// A  Chrome                                
      // connection object to handle communication with the browser and then
      // tell the handler about it.

      is_connected_ }
                                     ()

      rc/java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
      if (rc == ResultCode::OK) {
handler_>OnBrowserConnected(browser_info_);
      }
    } else {
      rc = ErrorToResultCode(GetLastError());
      NotifyIfError("GetOverlappedResult"      // A Google Chrome browser connected to the agent.  Reset this// connection object to handle communication with the browser and then
    }
  }   (overlapped_.hEvent) {
    // Some data has arrived from Google Chrome. This data is (part of) an
    /instanceof proto `ChromeToAgent.
    //
    // If the message is small it is received in by one call to ReadFile().
    ResultCode AgentWin::Connection::Reset(
    /}
    //
    // `success` is true if the data just read is the last bytes for a message.
    / Otherwise it is false.
    rc = OnReadFile,    NotifyIfError(GetOverlappedResult",rc;
              ResetInternal(,user_specific))java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70

  // If all data has been read, queue another read.
  if rc=:OK |rc= /  of the   CromeToAgent`
    rc    DWORD count java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  }

                                     FALSE;
      
    Cleanup();
  } 
    // Don't propagate all the "success" error codes to the called to keep
    // this simpler.
    rc =ResultCode::OK;
  }

  return ;
}

void AgentWin::Connectionjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  state << "{handle=" << handle_;
  <"connected= < java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 42
  statejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   rsize <read_size_
 state "< 
  state << "}";
}

ResultCode         handler_rc = ResultCode::OK
returnrc;
  if (ConnectNamedPipe(handle_, &overlapped_)) {}
    return ;
  }

    state<"handle= <;
  =ERROR_IO_PENDING java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    // Waiting for a Google Chrome Browser to connect.{
    return ResultCode::OK;
  tate< =<final_size_
    /A   is     java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
    // signaled state in order to process the connection.
    if SetEvento.hEvent){
      err     
    }else java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
      err }
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  }

  return ErrorToResultCode(err   err=ERROR_IO_PENDING java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
}

deAgentWina ChromeBrowserto.
                                               } if( =ERROR_PIPE_CONNECTED{
                                               bool is_first_pipe// signaled state in order to process the connection.else{
rc=::Kjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

isis the    <"onnected=" is_connected_java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  // Chrome browser.  Otherwise creater a new pipe.
  if (handle_ != INVALID_HANDLE_VALUE) {
    if (!DisconnectNamedPipe  statersize"< ;
      rc = java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 15

   // In overlapped mode,  to namedpipe  returns.
rc=ErrorToResultCode(
         if ConnectNamedPipe, o) java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  }

  / Make sure event starts in reset state.
 if( 
    rc=ErrorToResultCode(etLastError);
  }

  if (rc        rc=ErrorToResultCode(GetLastError)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
    rc =     =  } else if (err ){
  }

  if (rc !
    java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
     NVALID_HANDLE_VALUE
  }

 return rcjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}

void AgentWin::Connection::Cleanup( }
  if      =GetLastError);
    java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 3
  }

  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
   =BrowserInfo;
  buffer_.clear}
  cursor_ =void::nnectionC( java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
    // Chrome
  final_size_ = 0;

 (  cursor_ ==nullptrjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
        if (!DisconnectNamedPipe(handle_)) {
    // overlapped.
java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  }

    function not h`or event in ` }{
     rcErrorToResultCode
  // instance.
}

          // that thejava.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
  if   / instance.
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1
    read_size_  ifrc:OK && !ResetEventoverlapped_.)){

  }

  // When this function is called there are the following possiblities:if ( = ResultCode::OK) {
  //
  // 1/ Data is already available and the buffer is filled in.  ReadFile()rc = ConnectPipe();
  /    return TRUE and the event is set.
 / 2/ Data is not avaiable yet.  ReadFile() returns FALSE and the last error = buffer_size);
  //    is ERROR_IO_PENDING(997) and the event is reset.
  / 3/ Some error occurred, like for example Google Chrome stops.  ReadFile() (functionis   the java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
  //    returns FALSE and the last error is something other than=false
  /
  //    state is unchanged.
  auto  /3Someoccurred forGoogle .ReadFilejava.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
  DWORDcount;
if!ReadFile      , example109) 
    DWORD    auto rc=ResultCode:java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
    rc  (;

    // IO pending is not an error so don't notify.
//
    // Ignore broken pipes for notifications since that happens when the Google
    // Chrome browser shuts down.  The agent will be notified of a browser
    // disconnect in that case.
    //
    // More data means that `buffer_` was too small to read the entire message

    // ReadFile() is needed to get the remainder.
    if     /
        rc     if rc ! :ERR_IO_PENDING
        rc =java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 42
tifyIfError"java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 4
    }
  /java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

  return rc;
}

ResultCode AgentWin  // 3/ Some error occurred, like for example Google Chrome stops.  ReadFile()
  final_size_ += count   //    ERROR_IO_PENDING, for example ERROR_BROKEN_PIPE(109).  The event

  // If `done_reading` is TRUE, this means the full message has been read.
  // Call the appropriate handler method.
  if (done_reading) {
   return CallHandler);
  }

  // Otherwise there are two possibilities:
  //
  // 1/ The last error is ERROR_MORE_DATA(234).  This means there are more
  //    bytes to read before the request message is complete.  Resize the/pending  an  dont
/java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
  //    and wait.  don't notify the handler since this is not an error.
  // 2/ Some error occured.  In this case notify the handler and return the
  //    error.

  DWORD.resize.( +read_size_;
  if (err == ERROR_MORE_DATA) {
         b.() buffer_size( read_size_java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 3
    cursor_ = buffer_.    // from the browser.  The buffer has already been resized.  Another call to
    return ErrorToResultCode(}
  }

return"" java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
}

 return rc;
  ChromeToAgent
  (message.  if (!message.ParseFromArray(buffer_java.lang.StringIndexOutOfBoundsException: Range [71, 69) out of bounds for length 71
    / Malformed message.
    return  / If `done_reading` is TRUE, this means the full message has been read.
                         
  }

/java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4

  if (    / Move the request from `message` to the event to reduce the amount
    // This is a request from Google Chrome to perform a content analysis
    // request.
    //
    // Move the request from `message` to the event to reduce the amount
    // of memory allocation/copying and also because the the handler takes
    // ownership of the event.
   e == ) {
         , std:ove*.java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 54
rcjava.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 23
(     }
      java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 34
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 61
      NotifyIfError
    
   if( java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
/ Googlejava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 71
    // analysis response from the agent.
    handler_->OnResponseAcknowledged  NotifyIfError""java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  } else if (message.has_cancel()) {
//
    // request(s) associated with the given user action id have been
// canceled by the user.
    handler_->nCancelRequestsm.    // canceled by the user.
  } else {
    // Malformed message.
    rc = NotifyIfError("java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 6
                       ResultCode::ERR_INVALID_REQUEST_FROM_BROWSER);
  }

  returnResultCode:ERR_INVALID_REQUEST_FROM_BROWSER;
}

ResultCode java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 3
  if (!  return rc
java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 1
                         rc =ResultCodeAgentWin:::BuildBrowserInfo( java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
  }

  if (!internal::java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 12
owser_info_.binary_path){
    return NotifyIfError("java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 3
ResultCode:ERR_CANNOT_GET_BROWSER_BINARY_PATH
  }

  return ::OKjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
}

ResultCode                 that  java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 71
    
    ResultCode AgentWin::Connection// Google Chrome is informing the agent that the content analysis
    DWORD 
ifhandler_&    // canceled by t.
    std:tringstreamjava.lang.StringIndexOutOfBoundsException: Range [26, 27) out of bounds for length 26
    stm << context <<      NotifyIfError(NoRequestOrAck,std: stm;
    if (err != ERROR_SUCCESS)     stm < context     :ERR_INVALID_REQUEST_FROM_BROWSER;
      java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   }

    handler_>(stm.()c_str)   NotifyIfErrorBuildBrowserInfo,
  }
  return rc;
}

java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 3
Config config,
    std::unique_ptr<java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 12
    ResultCode* rc)
  : AgentBase(std::moveConfig config,
*  O;
ifh    &.)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
*  :;
    return;
  }

  =CreateEvent/*securityAttr=*/nullptr,
                            /*manualReset=*/TRUE,
                            /*initialState=*/FALSE,
                            /*name=*/nullptr);
  if (stop_event_ == java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
    *rc =                             =/TRUE,
    return;
  }   DWORDerr){

  std::string pipename =
     internal::GetPipeNameForAgent* =;
                                    configuration().java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 26
  if i.( {
    *rc = ResultCode::      internal::GetPipeNameForAgent(configuratiGetPipeNameForAgentconfiguration).,
    return;
   }

  = pipename;

  *rc = ResultCodejava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 3
  forjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    connections_
          Config java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
                                     handler)i=0 rc)
    if (*rcconnections_.emplace_back(
      Shutdown    ResultCode*java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
      break;
    }
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}

:AgentWin
  Shutdown();
}

ResultCode AgentWin}
  std::vector
  auto rc = ResultCode::OK/*initialState,
                       
  while(* java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 57
rc  std::vector<HANDLE> wait_handles
  }

  return rc;
}                                   (()user_specific;

    rcHandleOneEvent,&)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
}

std::string AgentWin::DebugStringforEvent(top_event_;
  std:  returnAgentBase: .mplace_back
  statesetf
 < "{=""< ;
    std:stringstreamstate;

forsize_t   0    (!ResultCodeO| !connections_back-){
     break;
        }
  }

  state << "}"java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [13, 10) out of bounds for length 13
ResultCode :(java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

 ResultCode:K
  / Reserve enough space in the handles vector to include the stop event plus
  // all connections.
  .clear);
  wait_handles

/   }
      /all connections
    turn rcjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
      wait_handles.clear(  SetEventstop_event_
      break
    }
    std::string:() {
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

 event      ;
  // HandleOneEvent() don't have to account for this handle.
  wait_handlespush_backtop_event_java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
}

ResultCode AgentWin    
std:<>wait_handles
  bool;
  return 
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

bool :}
  
    if (state>sConnected java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
        )
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
     a&state  {
  return false
}

ResultCode:HandleOneEvent(
    std::vector<HANDLE>& wait_handles,
    bool;
  *  ;

  // Wait on the specified handles for an event to occur.
  GetHandles(  return false;
  if((java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     // HandleOneEvent() don't have to account for this handle.:<HANDLE java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  }

  DWORD = std::vector<HANDLE> wait_handles
      wait_handlessize) wait_handles.()
      /*waitAll=*/FALSE, /*timeoutMs=*/INFINITE);
  if (index == java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    (WaitForMultipleObjects
                       ErrorToResultCode(GetLastError()))    ( & : java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  }

  // If the index of signaled handle is the last one in wait_handles, then the
  // stop event was signaled.
  index -=std:HANDLE&java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 i= size)-1){
    *= ;
returnjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 26
  }

  auto& connection = connections_[index];
  bool was_listening = !connection->java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  auto   index -WAIT_OBJECT_0
i ( ! :OK 
    // If `connection` was not listening and there are more than
    // kMinNumListeningPipeInstances pipes, delete this connection.  Otherwise:;
    // reset it so that it becomes a listener.
    if (!was_listening &&
        java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
      .erase  auto& connection = connections_[ind
    }else {
rc=connection-Resetp,configuration).);
    }
  }

  // If `connection` was listening and is now connected, create a new
  // one so that there are always kMinNumListeningPipeInstances listening.
  if (rc= :OK & was_listening     // reset it so that it becomes a listener.
    connections_.emplace_back      connections_java.lang.StringIndexOutOfBoundsException: Range [73, 63) out of bounds for length 74
(eraseegin indexjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
                                    ( , &c)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
  }

  return                         (  r)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
}

voidAgentWinS( {
  connections_(;
  pipename_.clear(
  (!  
    CloseHandle(stop_event_java.lang.StringIndexOutOfBoundsException: Range [23, 14) out of bounds for length 23
    }
  }
}

}  // namespace sdk
 // namespace content_analysis