Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 281 insertions, 0 deletions

diff --git a/third_party/libwebrtc/p2p/base/fake_port_allocator.h b/third_party/libwebrtc/p2p/base/fake_port_allocator.h
new file mode 100644
index 0000000000..0bb7dd0139
--- /dev/null
+++ b/third_party/libwebrtc/p2p/base/fake_port_allocator.h
@@ -0,0 +1,281 @@
+/*
+ *  Copyright 2010 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef P2P_BASE_FAKE_PORT_ALLOCATOR_H_
+#define P2P_BASE_FAKE_PORT_ALLOCATOR_H_
+
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "absl/strings/string_view.h"
+#include "p2p/base/basic_packet_socket_factory.h"
+#include "p2p/base/port_allocator.h"
+#include "p2p/base/udp_port.h"
+#include "rtc_base/memory/always_valid_pointer.h"
+#include "rtc_base/net_helpers.h"
+#include "rtc_base/net_test_helpers.h"
+#include "rtc_base/task_queue_for_test.h"
+#include "rtc_base/thread.h"
+
+namespace rtc {
+class SocketFactory;
+}
+
+namespace cricket {
+
+class TestUDPPort : public UDPPort {
+ public:
+  static TestUDPPort* Create(rtc::Thread* thread,
+                             rtc::PacketSocketFactory* factory,
+                             const rtc::Network* network,
+                             uint16_t min_port,
+                             uint16_t max_port,
+                             absl::string_view username,
+                             absl::string_view password,
+                             bool emit_localhost_for_anyaddress,
+                             const webrtc::FieldTrialsView* field_trials) {
+    TestUDPPort* port =
+        new TestUDPPort(thread, factory, network, min_port, max_port, username,
+                        password, emit_localhost_for_anyaddress, field_trials);
+    if (!port->Init()) {
+      delete port;
+      port = nullptr;
+    }
+    return port;
+  }
+
+ protected:
+  TestUDPPort(rtc::Thread* thread,
+              rtc::PacketSocketFactory* factory,
+              const rtc::Network* network,
+              uint16_t min_port,
+              uint16_t max_port,
+              absl::string_view username,
+              absl::string_view password,
+              bool emit_localhost_for_anyaddress,
+              const webrtc::FieldTrialsView* field_trials)
+      : UDPPort(thread,
+                LOCAL_PORT_TYPE,
+                factory,
+                network,
+                min_port,
+                max_port,
+                username,
+                password,
+                emit_localhost_for_anyaddress,
+                field_trials) {}
+};
+
+// A FakePortAllocatorSession can be used with either a real or fake socket
+// factory. It gathers a single loopback port, using IPv6 if available and
+// not disabled.
+class FakePortAllocatorSession : public PortAllocatorSession {
+ public:
+  FakePortAllocatorSession(PortAllocator* allocator,
+                           rtc::Thread* network_thread,
+                           rtc::PacketSocketFactory* factory,
+                           absl::string_view content_name,
+                           int component,
+                           absl::string_view ice_ufrag,
+                           absl::string_view ice_pwd,
+                           const webrtc::FieldTrialsView* field_trials)
+      : PortAllocatorSession(content_name,
+                             component,
+                             ice_ufrag,
+                             ice_pwd,
+                             allocator->flags()),
+        network_thread_(network_thread),
+        factory_(factory),
+        ipv4_network_("network",
+                      "unittest",
+                      rtc::IPAddress(INADDR_LOOPBACK),
+                      32),
+        ipv6_network_("network",
+                      "unittest",
+                      rtc::IPAddress(in6addr_loopback),
+                      64),
+        port_(),
+        port_config_count_(0),
+        stun_servers_(allocator->stun_servers()),
+        turn_servers_(allocator->turn_servers()),
+        field_trials_(field_trials) {
+    ipv4_network_.AddIP(rtc::IPAddress(INADDR_LOOPBACK));
+    ipv6_network_.AddIP(rtc::IPAddress(in6addr_loopback));
+    set_ice_tiebreaker(/*kTiebreakerDefault = */ 44444);
+  }
+
+  void SetCandidateFilter(uint32_t filter) override {
+    candidate_filter_ = filter;
+  }
+
+  void StartGettingPorts() override {
+    if (!port_) {
+      rtc::Network& network =
+          (rtc::HasIPv6Enabled() && (flags() & PORTALLOCATOR_ENABLE_IPV6))
+              ? ipv6_network_
+              : ipv4_network_;
+      port_.reset(TestUDPPort::Create(network_thread_, factory_, &network, 0, 0,
+                                      username(), password(), false,
+                                      field_trials_));
+      RTC_DCHECK(port_);
+      port_->SetIceTiebreaker(ice_tiebreaker());
+      port_->SubscribePortDestroyed(
+          [this](PortInterface* port) { OnPortDestroyed(port); });
+      AddPort(port_.get());
+    }
+    ++port_config_count_;
+    running_ = true;
+  }
+
+  void StopGettingPorts() override { running_ = false; }
+  bool IsGettingPorts() override { return running_; }
+  void ClearGettingPorts() override { is_cleared = true; }
+  bool IsCleared() const override { return is_cleared; }
+
+  void RegatherOnFailedNetworks() override {
+    SignalIceRegathering(this, IceRegatheringReason::NETWORK_FAILURE);
+  }
+
+  std::vector<PortInterface*> ReadyPorts() const override {
+    return ready_ports_;
+  }
+  std::vector<Candidate> ReadyCandidates() const override {
+    return candidates_;
+  }
+  void PruneAllPorts() override { port_->Prune(); }
+  bool CandidatesAllocationDone() const override { return allocation_done_; }
+
+  int port_config_count() { return port_config_count_; }
+
+  const ServerAddresses& stun_servers() const { return stun_servers_; }
+
+  const std::vector<RelayServerConfig>& turn_servers() const {
+    return turn_servers_;
+  }
+
+  uint32_t candidate_filter() const { return candidate_filter_; }
+
+  int transport_info_update_count() const {
+    return transport_info_update_count_;
+  }
+
+ protected:
+  void UpdateIceParametersInternal() override {
+    // Since this class is a fake and this method only is overridden for tests,
+    // we don't need to actually update the transport info.
+    ++transport_info_update_count_;
+  }
+
+ private:
+  void AddPort(cricket::Port* port) {
+    port->set_component(component());
+    port->set_generation(generation());
+    port->SignalPortComplete.connect(this,
+                                     &FakePortAllocatorSession::OnPortComplete);
+    port->PrepareAddress();
+    ready_ports_.push_back(port);
+    SignalPortReady(this, port);
+    port->KeepAliveUntilPruned();
+  }
+  void OnPortComplete(cricket::Port* port) {
+    const std::vector<Candidate>& candidates = port->Candidates();
+    candidates_.insert(candidates_.end(), candidates.begin(), candidates.end());
+    SignalCandidatesReady(this, candidates);
+
+    allocation_done_ = true;
+    SignalCandidatesAllocationDone(this);
+  }
+  void OnPortDestroyed(cricket::PortInterface* port) {
+    // Don't want to double-delete port if it deletes itself.
+    port_.release();
+  }
+
+  rtc::Thread* network_thread_;
+  rtc::PacketSocketFactory* factory_;
+  rtc::Network ipv4_network_;
+  rtc::Network ipv6_network_;
+  std::unique_ptr<cricket::Port> port_;
+  int port_config_count_;
+  std::vector<Candidate> candidates_;
+  std::vector<PortInterface*> ready_ports_;
+  bool allocation_done_ = false;
+  bool is_cleared = false;
+  ServerAddresses stun_servers_;
+  std::vector<RelayServerConfig> turn_servers_;
+  uint32_t candidate_filter_ = CF_ALL;
+  int transport_info_update_count_ = 0;
+  bool running_ = false;
+  const webrtc::FieldTrialsView* field_trials_;
+};
+
+class FakePortAllocator : public cricket::PortAllocator {
+ public:
+  FakePortAllocator(rtc::Thread* network_thread,
+                    rtc::PacketSocketFactory* factory,
+                    webrtc::FieldTrialsView* field_trials)
+      : FakePortAllocator(network_thread, factory, nullptr, field_trials) {}
+
+  FakePortAllocator(rtc::Thread* network_thread,
+                    std::unique_ptr<rtc::PacketSocketFactory> factory,
+                    webrtc::FieldTrialsView* field_trials)
+      : FakePortAllocator(network_thread,
+                          nullptr,
+                          std::move(factory),
+                          field_trials) {}
+
+  void SetNetworkIgnoreMask(int network_ignore_mask) override {}
+
+  cricket::PortAllocatorSession* CreateSessionInternal(
+      absl::string_view content_name,
+      int component,
+      absl::string_view ice_ufrag,
+      absl::string_view ice_pwd) override {
+    return new FakePortAllocatorSession(
+        this, network_thread_, factory_.get(), std::string(content_name),
+        component, std::string(ice_ufrag), std::string(ice_pwd), field_trials_);
+  }
+
+  bool initialized() const { return initialized_; }
+
+  // For testing: Manipulate MdnsObfuscationEnabled()
+  bool MdnsObfuscationEnabled() const override {
+    return mdns_obfuscation_enabled_;
+  }
+  void SetMdnsObfuscationEnabledForTesting(bool enabled) {
+    mdns_obfuscation_enabled_ = enabled;
+  }
+
+ private:
+  FakePortAllocator(rtc::Thread* network_thread,
+                    rtc::PacketSocketFactory* factory,
+                    std::unique_ptr<rtc::PacketSocketFactory> owned_factory,
+                    webrtc::FieldTrialsView* field_trials)
+      : network_thread_(network_thread),
+        factory_(std::move(owned_factory), factory),
+        field_trials_(field_trials) {
+    if (network_thread_ == nullptr) {
+      network_thread_ = rtc::Thread::Current();
+      Initialize();
+      return;
+    }
+    SendTask(network_thread_, [this] { Initialize(); });
+  }
+
+  rtc::Thread* network_thread_;
+  const webrtc::AlwaysValidPointerNoDefault<rtc::PacketSocketFactory> factory_;
+  const webrtc::FieldTrialsView* field_trials_;
+  bool mdns_obfuscation_enabled_ = false;
+};
+
+}  // namespace cricket
+
+#endif  // P2P_BASE_FAKE_PORT_ALLOCATOR_H_