diff --git a/.travis.yml b/.travis.yml
index 42f854b2d890804b3d22f2cce8775b1a613f368c..7cb64b784bdc4c616c4573fe1bddc5b22cea5a3f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,7 +32,7 @@ matrix:
- os: linux
compiler: clang
env:
- - CXX_VERSION=clang++-5.0
+ - CXX_VERSION=clang++-6.0
- LINT=ON
- TESTS=ON
addons:
@@ -60,7 +60,7 @@ script:
- cmake --version
# Build library, examples & tests
- - cmake -H. -Bbuild -DOPENSSL_ROOT_DIR=$OPENSLL_ROOT_DIR -DBUILD_LIB_TESTS=$TESTS -DBUILD_OLM=1
+ - cmake -H. -Bbuild -DOPENSSL_ROOT_DIR=$OPENSLL_ROOT_DIR -DBUILD_LIB_TESTS=$TESTS
- cmake --build build
# Unit & Integration tests
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 84079bdbb7d36cd25a224d142a55e2f492bde773..465730a45d274e7a2551b50b9e9b7f56efebba71 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,6 @@ project(matrix_client CXX)
option(ASAN "Compile with address sanitizers" OFF)
option(BUILD_LIB_TESTS "Build tests" ON)
option(BUILD_LIB_EXAMPLES "Build examples" ON)
-option(BUILD_OLM "Fetch & build libolm" OFF)
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
diff --git a/src/client.cpp b/src/client.cpp
index b19f6fc7b687e853e991746bee932e3f31571fe9..4eb178256156f888af2b46ebfb8959d3299721e8 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -577,3 +577,23 @@ Client::query_keys(
post<mtx::requests::QueryKeys, mtx::responses::QueryKeys>(
"/client/r0/keys/query", req, callback);
}
+
+void
+Client::key_changes(
+ const std::string &from,
+ const std::string &to,
+ std::function<void(const mtx::responses::KeyChanges &res, RequestErr err)> callback)
+{
+ std::map<std::string, std::string> params;
+
+ if (!from.empty())
+ params.emplace("from", from);
+
+ if (!to.empty())
+ params.emplace("to", to);
+
+ get<mtx::responses::KeyChanges>("/client/r0/keys/changes?" + utils::query_params(params),
+ [callback](const mtx::responses::KeyChanges &res,
+ HeaderFields,
+ RequestErr err) { callback(res, err); });
+}
diff --git a/src/client.hpp b/src/client.hpp
index 4ba7d1169de3fa60f049f6eca6785726eac3959a..f7838935b9b58a065ffff8836a1571df63bdc7d3 100644
--- a/src/client.hpp
+++ b/src/client.hpp
@@ -211,6 +211,13 @@ public:
const mtx::requests::QueryKeys &req,
std::function<void(const mtx::responses::QueryKeys &res, RequestErr err)> cb);
+ //! Gets a list of users who have updated their device identity keys
+ //! since a previous sync token.
+ void key_changes(
+ const std::string &from,
+ const std::string &to,
+ std::function<void(const mtx::responses::KeyChanges &res, RequestErr err)> cb);
+
private:
template<class Request, class Response>
void post(const std::string &endpoint,
diff --git a/tests/e2ee.cpp b/tests/e2ee.cpp
index 52c04dad76695f18f39a2076561d548099502a3e..9149bb67673f870b074ef1900c542ff6b088ee64 100644
--- a/tests/e2ee.cpp
+++ b/tests/e2ee.cpp
@@ -24,6 +24,20 @@ using namespace std;
using ErrType = std::experimental::optional<errors::ClientError>;
+mtx::requests::UploadKeys
+generate_keys(std::shared_ptr<olm::Account> account,
+ const mtx::identifiers::User &user_id,
+ const std::string &device_id)
+{
+ auto idks = mtx::client::crypto::identity_keys(account);
+
+ mtx::client::crypto::generate_one_time_keys(account, 1);
+ auto otks = mtx::client::crypto::one_time_keys(account);
+
+ return mtx::client::crypto::create_upload_keys_request(
+ account, idks, otks, user_id, device_id);
+}
+
void
check_error(ErrType err)
{
@@ -146,13 +160,7 @@ TEST(Encryption, UploadKeys)
while (alice->access_token().empty())
std::this_thread::sleep_for(std::chrono::milliseconds(100));
- json identity_keys = mtx::client::crypto::identity_keys(olm_account);
-
- mtx::client::crypto::generate_one_time_keys(olm_account, 1);
- auto one_time_keys = mtx::client::crypto::one_time_keys(olm_account);
-
- auto req = mtx::client::crypto::create_upload_keys_request(
- olm_account, identity_keys, one_time_keys, alice->user_id(), alice->device_id());
+ auto req = ::generate_keys(olm_account, alice->user_id(), alice->device_id());
alice->upload_keys(req, [](const mtx::responses::UploadKeys &res, ErrType err) {
check_error(err);
@@ -181,20 +189,8 @@ TEST(Encryption, QueryKeys)
std::this_thread::sleep_for(std::chrono::milliseconds(100));
// Create and upload keys for both users.
- auto alice_idks = mtx::client::crypto::identity_keys(alice_olm);
- auto bob_idks = mtx::client::crypto::identity_keys(bob_olm);
-
- mtx::client::crypto::generate_one_time_keys(alice_olm, 1);
- mtx::client::crypto::generate_one_time_keys(bob_olm, 1);
-
- auto alice_otks = mtx::client::crypto::one_time_keys(alice_olm);
- auto bob_otks = mtx::client::crypto::one_time_keys(bob_olm);
-
- auto alice_req = mtx::client::crypto::create_upload_keys_request(
- alice_olm, alice_idks, alice_otks, alice->user_id(), alice->device_id());
-
- auto bob_req = mtx::client::crypto::create_upload_keys_request(
- bob_olm, bob_idks, bob_otks, bob->user_id(), bob->device_id());
+ auto alice_req = ::generate_keys(alice_olm, alice->user_id(), alice->device_id());
+ auto bob_req = ::generate_keys(bob_olm, bob->user_id(), bob->device_id());
// Validates that both upload requests are finished.
atomic_int uploads(0);
@@ -269,3 +265,59 @@ TEST(Encryption, QueryKeys)
alice->close();
bob->close();
}
+
+TEST(Encryption, KeyChanges)
+{
+ auto carl = std::make_shared<Client>("localhost");
+ auto carl_olm = mtx::client::crypto::olm_new_account();
+
+ carl->login(
+ "carl", "secret", [](const mtx::responses::Login &, ErrType err) { check_error(err); });
+
+ while (carl->access_token().empty())
+ std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+ mtx::requests::CreateRoom req;
+ carl->create_room(req, [carl, carl_olm](const mtx::responses::CreateRoom &, ErrType err) {
+ check_error(err);
+
+ // Carl syncs to get the first next_batch token.
+ carl->sync(
+ "", "", false, 0, [carl, carl_olm](const mtx::responses::Sync &res, ErrType err) {
+ check_error(err);
+ const auto next_batch_token = res.next_batch;
+
+ auto key_req =
+ ::generate_keys(carl_olm, carl->user_id(), carl->device_id());
+
+ atomic_bool keys_uploaded(false);
+
+ // Changes his keys.
+ carl->upload_keys(
+ key_req,
+ [&keys_uploaded](const mtx::responses::UploadKeys &, ErrType err) {
+ check_error(err);
+ keys_uploaded = true;
+ });
+
+ while (!keys_uploaded)
+ std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+ // The key changes should contain his username
+ // because of the key uploading.
+ carl->key_changes(
+ next_batch_token,
+ "",
+ [carl](const mtx::responses::KeyChanges &res, ErrType err) {
+ check_error(err);
+
+ EXPECT_EQ(res.changed.size(), 1);
+ EXPECT_EQ(res.left.size(), 0);
+
+ EXPECT_EQ(res.changed.at(0), carl->user_id().to_string());
+ });
+ });
+ });
+
+ carl->close();
+}