180 lines
4.3 KiB
C++
180 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* vim:expandtab:shiftwidth=2:tabstop=2:cin:
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "nsLocalHandlerApp.h"
|
|
#include "nsIURI.h"
|
|
#include "nsIProcess.h"
|
|
|
|
// XXX why does nsMIMEInfoImpl have a threadsafe nsISupports? do we need one
|
|
// here too?
|
|
NS_IMPL_ISUPPORTS(nsLocalHandlerApp, nsILocalHandlerApp, nsIHandlerApp)
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsIHandlerApp
|
|
|
|
NS_IMETHODIMP nsLocalHandlerApp::GetName(nsAString& aName)
|
|
{
|
|
if (mName.IsEmpty() && mExecutable) {
|
|
// Don't want to cache this, just in case someone resets the app
|
|
// without changing the description....
|
|
mExecutable->GetLeafName(aName);
|
|
} else {
|
|
aName.Assign(mName);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsLocalHandlerApp::SetName(const nsAString & aName)
|
|
{
|
|
mName.Assign(aName);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::SetDetailedDescription(const nsAString & aDescription)
|
|
{
|
|
mDetailedDescription.Assign(aDescription);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::GetDetailedDescription(nsAString& aDescription)
|
|
{
|
|
aDescription.Assign(mDetailedDescription);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::Equals(nsIHandlerApp *aHandlerApp, bool *_retval)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aHandlerApp);
|
|
|
|
*_retval = false;
|
|
|
|
// If the handler app isn't a local handler app, then it's not the same app.
|
|
nsCOMPtr <nsILocalHandlerApp> localHandlerApp = do_QueryInterface(aHandlerApp);
|
|
if (!localHandlerApp)
|
|
return NS_OK;
|
|
|
|
// If either handler app doesn't have an executable, then they aren't
|
|
// the same app.
|
|
nsCOMPtr<nsIFile> executable;
|
|
nsresult rv = localHandlerApp->GetExecutable(getter_AddRefs(executable));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
// Equality for two empty nsIHandlerApp
|
|
if (!executable && !mExecutable) {
|
|
*_retval = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
// At least one is set so they are not equal
|
|
if (!mExecutable || !executable)
|
|
return NS_OK;
|
|
|
|
// Check the command line parameter list lengths
|
|
uint32_t len;
|
|
localHandlerApp->GetParameterCount(&len);
|
|
if (mParameters.Length() != len)
|
|
return NS_OK;
|
|
|
|
// Check the command line params lists
|
|
for (uint32_t idx = 0; idx < mParameters.Length(); idx++) {
|
|
nsAutoString param;
|
|
if (NS_FAILED(localHandlerApp->GetParameter(idx, param)) ||
|
|
!param.Equals(mParameters[idx]))
|
|
return NS_OK;
|
|
}
|
|
|
|
return executable->Equals(mExecutable, _retval);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::LaunchWithURI(nsIURI *aURI,
|
|
nsIInterfaceRequestor *aWindowContext)
|
|
{
|
|
// pass the entire URI to the handler.
|
|
nsAutoCString spec;
|
|
aURI->GetAsciiSpec(spec);
|
|
return LaunchWithIProcess(spec);
|
|
}
|
|
|
|
nsresult
|
|
nsLocalHandlerApp::LaunchWithIProcess(const nsCString& aArg)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIProcess> process = do_CreateInstance(NS_PROCESS_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
if (NS_FAILED(rv = process->Init(mExecutable)))
|
|
return rv;
|
|
|
|
const char *string = aArg.get();
|
|
|
|
return process->Run(false, &string, 1);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsILocalHandlerApp
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::GetExecutable(nsIFile **aExecutable)
|
|
{
|
|
NS_IF_ADDREF(*aExecutable = mExecutable);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::SetExecutable(nsIFile *aExecutable)
|
|
{
|
|
mExecutable = aExecutable;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::GetParameterCount(uint32_t *aParameterCount)
|
|
{
|
|
*aParameterCount = mParameters.Length();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::ClearParameters()
|
|
{
|
|
mParameters.Clear();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::AppendParameter(const nsAString & aParam)
|
|
{
|
|
mParameters.AppendElement(aParam);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::GetParameter(uint32_t parameterIndex, nsAString & _retval)
|
|
{
|
|
if (mParameters.Length() <= parameterIndex)
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
_retval.Assign(mParameters[parameterIndex]);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLocalHandlerApp::ParameterExists(const nsAString & aParam, bool *_retval)
|
|
{
|
|
*_retval = mParameters.Contains(aParam);
|
|
return NS_OK;
|
|
}
|