Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 535 insertions, 0 deletions

diff --git a/browser/components/shell/nsGNOMEShellDBusHelper.cpp b/browser/components/shell/nsGNOMEShellDBusHelper.cpp
new file mode 100644
index 0000000000..9e1681c902
--- /dev/null
+++ b/browser/components/shell/nsGNOMEShellDBusHelper.cpp
@@ -0,0 +1,535 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=2:
+ */
+/* 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 "nsGNOMEShellSearchProvider.h"
+
+#include "RemoteUtils.h"
+#include "nsIStringBundle.h"
+#include "nsServiceManagerUtils.h"
+#include "nsPrintfCString.h"
+#include "mozilla/XREAppData.h"
+#include "nsAppRunner.h"
+
+#define DBUS_BUS_NAME_TEMPLATE "org.mozilla.%s.SearchProvider"
+#define DBUS_OBJECT_PATH_TEMPLATE "/org/mozilla/%s/SearchProvider"
+
+const char* GetDBusBusName() {
+  static const char* name = []() {
+    nsAutoCString appName;
+    gAppData->GetDBusAppName(appName);
+    return ToNewCString(nsPrintfCString(DBUS_BUS_NAME_TEMPLATE,
+                                        appName.get()));  // Intentionally leak
+  }();
+  return name;
+}
+
+const char* GetDBusObjectPath() {
+  static const char* path = []() {
+    nsAutoCString appName;
+    gAppData->GetDBusAppName(appName);
+    return ToNewCString(nsPrintfCString(DBUS_OBJECT_PATH_TEMPLATE,
+                                        appName.get()));  // Intentionally leak
+  }();
+  return path;
+}
+
+static bool GetGnomeSearchTitle(const char* aSearchedTerm,
+                                nsAutoCString& aGnomeSearchTitle) {
+  static nsCOMPtr<nsIStringBundle> bundle;
+  if (!bundle) {
+    nsCOMPtr<nsIStringBundleService> sbs =
+        do_GetService(NS_STRINGBUNDLE_CONTRACTID);
+    if (NS_WARN_IF(!sbs)) {
+      return false;
+    }
+
+    sbs->CreateBundle("chrome://browser/locale/browser.properties",
+                      getter_AddRefs(bundle));
+    if (NS_WARN_IF(!bundle)) {
+      return false;
+    }
+  }
+
+  AutoTArray<nsString, 1> formatStrings;
+  CopyUTF8toUTF16(nsCString(aSearchedTerm), *formatStrings.AppendElement());
+
+  nsAutoString gnomeSearchTitle;
+  bundle->FormatStringFromName("gnomeSearchProviderSearchWeb", formatStrings,
+                               gnomeSearchTitle);
+  AppendUTF16toUTF8(gnomeSearchTitle, aGnomeSearchTitle);
+  return true;
+}
+
+static const char* introspect_template =
+    "<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection "
+    "1.0//EN\"\n"
+    "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
+    "<node>\n"
+    " <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
+    "   <method name=\"Introspect\">\n"
+    "     <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
+    "   </method>\n"
+    " </interface>\n"
+    " <interface name=\"org.gnome.Shell.SearchProvider2\">\n"
+    "   <method name=\"GetInitialResultSet\">\n"
+    "     <arg type=\"as\" name=\"terms\" direction=\"in\" />\n"
+    "     <arg type=\"as\" name=\"results\" direction=\"out\" />\n"
+    "   </method>\n"
+    "   <method name=\"GetSubsearchResultSet\">\n"
+    "     <arg type=\"as\" name=\"previous_results\" direction=\"in\" />\n"
+    "     <arg type=\"as\" name=\"terms\" direction=\"in\" />\n"
+    "     <arg type=\"as\" name=\"results\" direction=\"out\" />\n"
+    "   </method>\n"
+    "   <method name=\"GetResultMetas\">\n"
+    "     <arg type=\"as\" name=\"identifiers\" direction=\"in\" />\n"
+    "     <arg type=\"aa{sv}\" name=\"metas\" direction=\"out\" />\n"
+    "   </method>\n"
+    "   <method name=\"ActivateResult\">\n"
+    "     <arg type=\"s\" name=\"identifier\" direction=\"in\" />\n"
+    "     <arg type=\"as\" name=\"terms\" direction=\"in\" />\n"
+    "     <arg type=\"u\" name=\"timestamp\" direction=\"in\" />\n"
+    "   </method>\n"
+    "   <method name=\"LaunchSearch\">\n"
+    "     <arg type=\"as\" name=\"terms\" direction=\"in\" />\n"
+    "     <arg type=\"u\" name=\"timestamp\" direction=\"in\" />\n"
+    "   </method>\n"
+    "</interface>\n"
+    "</node>\n";
+
+DBusHandlerResult DBusIntrospect(DBusConnection* aConnection,
+                                 DBusMessage* aMsg) {
+  DBusMessage* reply;
+
+  reply = dbus_message_new_method_return(aMsg);
+  if (!reply) {
+    return DBUS_HANDLER_RESULT_NEED_MEMORY;
+  }
+
+  dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspect_template,
+                           DBUS_TYPE_INVALID);
+
+  dbus_connection_send(aConnection, reply, nullptr);
+  dbus_message_unref(reply);
+
+  return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+int DBusGetIndexFromIDKey(const char* aIDKey) {
+  // ID is NN:URL where NN is index to our current history
+  // result container.
+  char tmp[] = {aIDKey[0], aIDKey[1], '\0'};
+  return atoi(tmp);
+}
+
+static void ConcatArray(nsACString& aOutputStr, const char** aStringArray) {
+  for (const char** term = aStringArray; *term; term++) {
+    aOutputStr.Append(*term);
+    if (*(term + 1)) {
+      aOutputStr.Append(" ");
+    }
+  }
+}
+
+DBusHandlerResult DBusHandleInitialResultSet(
+    RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult, DBusMessage* aMsg) {
+  DBusMessage* reply;
+  char** stringArray = nullptr;
+  int elements;
+
+  if (!dbus_message_get_args(aMsg, nullptr, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
+                             &stringArray, &elements, DBUS_TYPE_INVALID) ||
+      elements == 0) {
+    reply = dbus_message_new_error(aMsg, GetDBusBusName(), "Wrong argument");
+    dbus_connection_send(aSearchResult->GetDBusConnection(), reply, nullptr);
+    dbus_message_unref(reply);
+  } else {
+    aSearchResult->SetReply(dbus_message_new_method_return(aMsg));
+    nsAutoCString searchTerm;
+    ConcatArray(searchTerm, const_cast<const char**>(stringArray));
+    aSearchResult->SetSearchTerm(searchTerm.get());
+    GetGNOMEShellHistoryService()->QueryHistory(aSearchResult);
+    // DBus reply will be send asynchronously by
+    // nsGNOMEShellHistorySearchResult::SendDBusSearchResultReply()
+    // when GetGNOMEShellHistoryService() has the results.
+  }
+
+  if (stringArray) {
+    dbus_free_string_array(stringArray);
+  }
+
+  return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+DBusHandlerResult DBusHandleSubsearchResultSet(
+    RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult, DBusMessage* aMsg) {
+  DBusMessage* reply;
+
+  char **unusedArray = nullptr, **stringArray = nullptr;
+  int unusedNum, elements;
+
+  if (!dbus_message_get_args(aMsg, nullptr, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
+                             &unusedArray, &unusedNum, DBUS_TYPE_ARRAY,
+                             DBUS_TYPE_STRING, &stringArray, &elements,
+                             DBUS_TYPE_INVALID) ||
+      elements == 0) {
+    reply = dbus_message_new_error(aMsg, GetDBusBusName(), "Wrong argument");
+    dbus_connection_send(aSearchResult->GetDBusConnection(), reply, nullptr);
+    dbus_message_unref(reply);
+  } else {
+    aSearchResult->SetReply(dbus_message_new_method_return(aMsg));
+    nsAutoCString searchTerm;
+    ConcatArray(searchTerm, const_cast<const char**>(stringArray));
+    aSearchResult->SetSearchTerm(searchTerm.get());
+    GetGNOMEShellHistoryService()->QueryHistory(aSearchResult);
+    // DBus reply will be send asynchronously by
+    // nsGNOMEShellHistorySearchResult::SendDBusSearchResultReply()
+    // when GetGNOMEShellHistoryService() has the results.
+  }
+
+  if (unusedArray) {
+    dbus_free_string_array(unusedArray);
+  }
+  if (stringArray) {
+    dbus_free_string_array(stringArray);
+  }
+
+  return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static void appendStringDictionary(DBusMessageIter* aIter, const char* aKey,
+                                   const char* aValue) {
+  DBusMessageIter iterDict, iterVar;
+  dbus_message_iter_open_container(aIter, DBUS_TYPE_DICT_ENTRY, nullptr,
+                                   &iterDict);
+  dbus_message_iter_append_basic(&iterDict, DBUS_TYPE_STRING, &aKey);
+  dbus_message_iter_open_container(&iterDict, DBUS_TYPE_VARIANT, "s", &iterVar);
+  dbus_message_iter_append_basic(&iterVar, DBUS_TYPE_STRING, &aValue);
+  dbus_message_iter_close_container(&iterDict, &iterVar);
+  dbus_message_iter_close_container(aIter, &iterDict);
+}
+
+/*
+  "icon-data": a tuple of type (iiibiiay) describing a pixbuf with width,
+              height, rowstride, has-alpha,
+              bits-per-sample, channels,
+              image data
+*/
+static void DBusAppendIcon(GnomeHistoryIcon* aIcon, DBusMessageIter* aIter) {
+  DBusMessageIter iterDict, iterVar, iterStruct;
+  dbus_message_iter_open_container(aIter, DBUS_TYPE_DICT_ENTRY, nullptr,
+                                   &iterDict);
+  const char* key = "icon-data";
+  dbus_message_iter_append_basic(&iterDict, DBUS_TYPE_STRING, &key);
+  dbus_message_iter_open_container(&iterDict, DBUS_TYPE_VARIANT, "(iiibiiay)",
+                                   &iterVar);
+  dbus_message_iter_open_container(&iterVar, DBUS_TYPE_STRUCT, nullptr,
+                                   &iterStruct);
+
+  int width = aIcon->GetWidth();
+  int height = aIcon->GetHeight();
+  dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &width);
+  dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &height);
+  int rowstride = width * 4;
+  dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &rowstride);
+  int hasAlpha = true;
+  dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_BOOLEAN, &hasAlpha);
+  int bitsPerSample = 8;
+  dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &bitsPerSample);
+  int channels = 4;
+  dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &channels);
+
+  DBusMessageIter iterArray;
+  dbus_message_iter_open_container(&iterStruct, DBUS_TYPE_ARRAY, "y",
+                                   &iterArray);
+  unsigned char* array = aIcon->GetData();
+  dbus_message_iter_append_fixed_array(&iterArray, DBUS_TYPE_BYTE, &array,
+                                       width * height * 4);
+  dbus_message_iter_close_container(&iterStruct, &iterArray);
+
+  dbus_message_iter_close_container(&iterVar, &iterStruct);
+  dbus_message_iter_close_container(&iterDict, &iterVar);
+  dbus_message_iter_close_container(aIter, &iterDict);
+}
+
+/* Appends history search results to the DBUS reply.
+
+  We can return those fields at GetResultMetas:
+
+  "id": the result ID
+  "name": the display name for the result
+  "icon": a serialized GIcon (see g_icon_serialize()), or alternatively,
+  "gicon": a textual representation of a GIcon (see g_icon_to_string()),
+           or alternativly,
+  "icon-data": a tuple of type (iiibiiay) describing a pixbuf with width,
+              height, rowstride, has-alpha, bits-per-sample, and image data
+  "description": an optional short description (1-2 lines)
+*/
+static void DBusAppendResultID(
+    RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult,
+    DBusMessageIter* aIter, const char* aID) {
+  nsCOMPtr<nsINavHistoryContainerResultNode> container =
+      aSearchResult->GetSearchResultContainer();
+
+  int index = DBusGetIndexFromIDKey(aID);
+  nsCOMPtr<nsINavHistoryResultNode> child;
+  container->GetChild(index, getter_AddRefs(child));
+  nsAutoCString title;
+  if (NS_FAILED(child->GetTitle(title))) {
+    return;
+  }
+
+  if (title.IsEmpty()) {
+    if (NS_FAILED(child->GetUri(title)) || title.IsEmpty()) {
+      return;
+    }
+  }
+
+  const char* titleStr = title.get();
+  appendStringDictionary(aIter, "id", aID);
+  appendStringDictionary(aIter, "name", titleStr);
+
+  GnomeHistoryIcon* icon = aSearchResult->GetHistoryIcon(index);
+  if (icon) {
+    DBusAppendIcon(icon, aIter);
+  } else {
+    appendStringDictionary(aIter, "gicon", "text-html");
+  }
+}
+
+/* Search the web for: "searchTerm" to the DBUS reply.
+ */
+static void DBusAppendSearchID(DBusMessageIter* aIter, const char* aID) {
+  /* aID contains:
+
+     KEYWORD_SEARCH_STRING:ssssss
+
+     KEYWORD_SEARCH_STRING is a 'special:search' keyword
+     ssssss is a searched term, must be at least one character long
+  */
+
+  // aID contains only 'KEYWORD_SEARCH_STRING:' so we're missing searched
+  // string.
+  if (strlen(aID) <= KEYWORD_SEARCH_STRING_LEN + 1) {
+    return;
+  }
+
+  appendStringDictionary(aIter, "id", KEYWORD_SEARCH_STRING);
+
+  // Extract ssssss part from aID
+  auto searchTerm = nsAutoCStringN<32>(aID + KEYWORD_SEARCH_STRING_LEN + 1);
+  nsAutoCString gnomeSearchTitle;
+  if (GetGnomeSearchTitle(searchTerm.get(), gnomeSearchTitle)) {
+    appendStringDictionary(aIter, "name", gnomeSearchTitle.get());
+    // TODO: When running on flatpak/snap we may need to use
+    // icon like org.mozilla.Firefox or so.
+    appendStringDictionary(aIter, "gicon", "firefox");
+  }
+}
+
+DBusHandlerResult DBusHandleResultMetas(
+    RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult, DBusMessage* aMsg) {
+  DBusMessage* reply;
+  char** stringArray;
+  int elements;
+
+  if (!dbus_message_get_args(aMsg, nullptr, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
+                             &stringArray, &elements, DBUS_TYPE_INVALID) ||
+      elements == 0) {
+    reply = dbus_message_new_error(aMsg, GetDBusBusName(), "Wrong argument");
+  } else {
+    reply = dbus_message_new_method_return(aMsg);
+
+    DBusMessageIter iter;
+    dbus_message_iter_init_append(reply, &iter);
+    DBusMessageIter iterArray;
+    dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "a{sv}",
+                                     &iterArray);
+
+    DBusMessageIter iterArray2;
+    for (int i = 0; i < elements; i++) {
+      dbus_message_iter_open_container(&iterArray, DBUS_TYPE_ARRAY, "{sv}",
+                                       &iterArray2);
+      if (strncmp(stringArray[i], KEYWORD_SEARCH_STRING,
+                  KEYWORD_SEARCH_STRING_LEN) == 0) {
+        DBusAppendSearchID(&iterArray2, stringArray[i]);
+      } else {
+        DBusAppendResultID(aSearchResult, &iterArray2, stringArray[i]);
+      }
+      dbus_message_iter_close_container(&iterArray, &iterArray2);
+    }
+
+    dbus_message_iter_close_container(&iter, &iterArray);
+    dbus_free_string_array(stringArray);
+  }
+
+  dbus_connection_send(aSearchResult->GetDBusConnection(), reply, nullptr);
+  dbus_message_unref(reply);
+
+  return DBUS_HANDLER_RESULT_HANDLED;
+}  // namespace mozilla
+
+static void ActivateResultID(
+    RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult,
+    const char* aResultID, uint32_t aTimeStamp) {
+  char* commandLine = nullptr;
+  int tmp;
+
+  if (strncmp(aResultID, KEYWORD_SEARCH_STRING, KEYWORD_SEARCH_STRING_LEN) ==
+      0) {
+    const char* urlList[3] = {"unused", "--search",
+                              aSearchResult->GetSearchTerm().get()};
+    commandLine = ConstructCommandLine(std::size(urlList), (char**)urlList,
+                                       nullptr, &tmp);
+  } else {
+    int keyIndex = atoi(aResultID);
+    nsCOMPtr<nsINavHistoryResultNode> child;
+    aSearchResult->GetSearchResultContainer()->GetChild(keyIndex,
+                                                        getter_AddRefs(child));
+    if (!child) {
+      return;
+    }
+
+    nsAutoCString uri;
+    nsresult rv = child->GetUri(uri);
+    if (NS_FAILED(rv)) {
+      return;
+    }
+
+    const char* urlList[2] = {"unused", uri.get()};
+    commandLine = ConstructCommandLine(std::size(urlList), (char**)urlList,
+                                       nullptr, &tmp);
+  }
+
+  if (commandLine) {
+    aSearchResult->HandleCommandLine(commandLine, aTimeStamp);
+    free(commandLine);
+  }
+}
+
+static void DBusLaunchWithAllResults(
+    RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult,
+    uint32_t aTimeStamp) {
+  uint32_t childCount = 0;
+  nsresult rv =
+      aSearchResult->GetSearchResultContainer()->GetChildCount(&childCount);
+  if (NS_FAILED(rv) || childCount == 0) {
+    return;
+  }
+
+  if (childCount > MAX_SEARCH_RESULTS_NUM) {
+    childCount = MAX_SEARCH_RESULTS_NUM;
+  }
+
+  // Allocate space for all found results, "unused", "--search" and
+  // potential search request.
+  char** urlList = (char**)moz_xmalloc(sizeof(char*) * (childCount + 3));
+  int urlListElements = 0;
+
+  urlList[urlListElements++] = strdup("unused");
+
+  for (uint32_t i = 0; i < childCount; i++) {
+    nsCOMPtr<nsINavHistoryResultNode> child;
+    aSearchResult->GetSearchResultContainer()->GetChild(i,
+                                                        getter_AddRefs(child));
+
+    if (!IsHistoryResultNodeURI(child)) {
+      continue;
+    }
+
+    nsAutoCString uri;
+    nsresult rv = child->GetUri(uri);
+    if (NS_FAILED(rv)) {
+      continue;
+    }
+    urlList[urlListElements++] = strdup(uri.get());
+  }
+
+  // When there isn't any uri to open pass search at least.
+  if (!childCount) {
+    urlList[urlListElements++] = strdup("--search");
+    urlList[urlListElements++] = strdup(aSearchResult->GetSearchTerm().get());
+  }
+
+  int tmp;
+  char* commandLine =
+      ConstructCommandLine(urlListElements, urlList, nullptr, &tmp);
+  if (commandLine) {
+    aSearchResult->HandleCommandLine(commandLine, aTimeStamp);
+    free(commandLine);
+  }
+
+  for (int i = 0; i < urlListElements; i++) {
+    free(urlList[i]);
+  }
+  free(urlList);
+}
+
+DBusHandlerResult DBusActivateResult(
+    RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult, DBusMessage* aMsg) {
+  DBusMessage* reply;
+  char* resultID;
+  char** stringArray;
+  int elements;
+  uint32_t timestamp;
+
+  if (!dbus_message_get_args(aMsg, nullptr, DBUS_TYPE_STRING, &resultID,
+                             DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &stringArray,
+                             &elements, DBUS_TYPE_UINT32, &timestamp,
+                             DBUS_TYPE_INVALID) ||
+      resultID == nullptr) {
+    reply = dbus_message_new_error(aMsg, GetDBusBusName(), "Wrong argument");
+  } else {
+    reply = dbus_message_new_method_return(aMsg);
+    ActivateResultID(aSearchResult, resultID, timestamp);
+    dbus_free_string_array(stringArray);
+  }
+
+  dbus_connection_send(aSearchResult->GetDBusConnection(), reply, nullptr);
+  dbus_message_unref(reply);
+
+  return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+DBusHandlerResult DBusLaunchSearch(
+    RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult, DBusMessage* aMsg) {
+  DBusMessage* reply;
+  char** stringArray;
+  int elements;
+  uint32_t timestamp;
+
+  if (!dbus_message_get_args(aMsg, nullptr, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
+                             &stringArray, &elements, DBUS_TYPE_UINT32,
+                             &timestamp, DBUS_TYPE_INVALID) ||
+      elements == 0) {
+    reply = dbus_message_new_error(aMsg, GetDBusBusName(), "Wrong argument");
+  } else {
+    reply = dbus_message_new_method_return(aMsg);
+    DBusLaunchWithAllResults(aSearchResult, timestamp);
+    dbus_free_string_array(stringArray);
+  }
+
+  dbus_connection_send(aSearchResult->GetDBusConnection(), reply, nullptr);
+  dbus_message_unref(reply);
+
+  return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+bool IsHistoryResultNodeURI(nsINavHistoryResultNode* aHistoryNode) {
+  uint32_t type;
+  nsresult rv = aHistoryNode->GetType(&type);
+  if (NS_FAILED(rv) || type != nsINavHistoryResultNode::RESULT_TYPE_URI)
+    return false;
+
+  nsAutoCString title;
+  rv = aHistoryNode->GetTitle(title);
+  if (NS_SUCCEEDED(rv) && !title.IsEmpty()) {
+    return true;
+  }
+
+  rv = aHistoryNode->GetUri(title);
+  return NS_SUCCEEDED(rv) && !title.IsEmpty();
+}