1 files changed, 179 insertions, 0 deletions
diff --git a/uriloader/exthandler/nsLocalHandlerApp.cpp b/uriloader/exthandler/nsLocalHandlerApp.cpp
new file mode 100644
index 000000000..f1b65dca2
--- /dev/null
+++ b/uriloader/exthandler/nsLocalHandlerApp.cpp
@@ -0,0 +1,179 @@
+/* -*- 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;
+}