API

.gitignore

@@ -172,3 +172,10 @@ dmypy.json
 # Cython debug symbols
 cython_debug/
 
+# vim
+
+.??*.swp
+
+# pEp
+
+local.conf

src/Makefile

@@ -0,0 +1,84 @@
+# this file is under GNU GPL 3.0, see LICENSE.txt
+# see LICENSE.txt
+
+PREFIX=$(HOME)
+
+BOOST_INCLUDE?=$(PREFIX)/include
+BOOST_LIB?=$(PREFIX)/lib
+
+CRYPTOPP_INCLUDE?=$(PREFIX)/include
+CRYPTOPP_LIB?=$(PREFIX)/lib
+
+OPENSSL_INCLUDE?=$(HOME)/include
+OPENSSL_LIB?=$(HOME)/lib
+
+LIBZ_INCLUDE?=$(HOME)/include
+LIBZ_LIB?=$(HOME)/lib
+
+ifeq ($(wildcard ../local.conf),../local.conf)
+-include ../local.conf
+endif
+
+CXXFLAGS += -std=c++17 -O0 -g
+CXXFLAGS += -I$(BOOST_INCLUDE) -I$(CRYPTOPP_INCLUDE) -I$(OPENSSL_INCLUDE) -I$(LIBZ_INCLUDE)
+
+LDFLAGS+=$(BOOST_LIB)/libboost_regex.a $(BOOST_LIB)/libboost_iostreams.a $(BOOST_LIB)/libboost_system.a
+LDFLAGS+=$(CRYPTOPP_LIB)/libcryptopp.a
+LDFLAGS+=$(OPENSSL_LIB)/libssl.a $(OPENSSL_LIB)/libcrypto.a
+LDFLAGS+=$(LIBZ_LIB)/libz.a
+
+TARGET=libsignedpkg.a
+
+SOURCE=$(wildcard *.cc)
+HEADERS=$(wildcard *.hh *.hxx)
+OBJECTS=$(subst .cc,.o,$(SOURCE))
+
+WITHOUT_TESTS=$(patsubst test_%.o,,$(OBJECTS))
+
+TESTSOURCE=$(wildcard test_*.cc)
+TESTOBJECTS=$(subst .cc,.o,$(TESTSOURCE))
+TESTS=$(subst .cc,,$(TESTSOURCE))
+
+all: $(TARGET)
+
+%.o: %.cc %.hh
+	$(CXX) $(CXXFLAGS) -c $<
+
+$(TARGET): $(WITHOUT_TESTS)
+	ar -rc $@ $^
+
+.PHONY: clean install uninstall test
+
+clean:
+	rm -f $(TARGET) *.o *.a
+	rm -f $(TESTS)
+
+install: $(TARGET)
+	-mkdir -p $(PREFIX)/include/pEp
+	cp $(HEADERS) $(PREFIX)/include/pEp/
+	cp $(TARGET) $(PREFIX)/lib/
+
+uninstall:
+	cd $(PREFIX)/include && rm -f $(HEADERS)
+	cd $(PREFIX)/lib && rm -f $(TARGET)
+
+test_%: test_%.o $(TARGET)
+	$(CXX) $(LDFLAGS) $< $(TARGET) -o $@
+
+test: $(TESTS)
+	. run_tests.sh $(TESTS)
+
+tags: $(SOURCE) $(HEADERS)
+	ctags $(SOURCE) $(HEADERS)
+
+local.conf:
+	@echo PREFIX=$(PREFIX) > local.conf
+	@echo >> local.conf
+	@echo BOOST_INCLUDE=$(BOOST_INCLUDE) >> local.conf
+	@echo BOOST_LIB=$(BOOST_LIB) >> local.conf
+	@echo >> local.conf
+	@echo CRYPTOPP_INCLUDE=$(CRYPTOPP_INCLUDE) >> local.conf
+	@echo CRYPTOPP_LIB=$(CRYPTOPP_LIB) >> local.conf
+	@echo >> local.conf
+	@echo OPENSSL_INCLUDE=$(OPENSSL_INCLUDE) >> local.conf
+	@echo OPENSSL_LIB=$(OPENSSL_LIB) >> local.conf

src/unpack.cc

@@ -0,0 +1,44 @@
+#include "unpack.hh"
+
+#include <filesystem>
+
+namespace SignedPackage {
+    static bool path_empty(std::string path)
+    {
+        if (!std::filesystem::exists(path))
+            return true;
+        return std::filesystem::is_empty(path);
+    }
+
+    static void ensure_user_path(std::string path)
+    {
+
+    }
+
+    void install_if_location_empty(
+            CryptoPP::PublicKey& deployment_key,
+            CryptoPP::PrivateKey& provisioning_key,
+            std::string pkg_path
+        )
+    {
+    }
+
+    void provision_system(
+            pEp::UpdateClient::product p,
+            pEp::UpdateClient::PublicKey update_key,
+            CryptoPP::PublicKey& deployment_key,
+            CryptoPP::PrivateKey& provisioning_key,
+            pEp::notifyRead_t notifyRead,
+            locations loc
+        )
+    {
+        std::string path = loc["PER_USER_DIRECTORY"];
+
+        // do not provision systems, which formerly were used
+        if (!path_empty(path))
+            return;
+
+        std::string pkg_path = pEp::UpdateClient::update(p, update_key, notifyRead);
+        install_if_location_empty(deployment_key, provisioning_key, pkg_path);
+    }
+}

src/unpack.hh

@@ -0,0 +1,35 @@
+#ifndef SP_UNPACK
+#define SP_UNPACK
+
+#include <string>
+#include <map>
+
+#include <pEp/pEpEngine.h>
+#include <pEp/downloadclient.hh>
+
+namespace SignedPackage {
+    // locations maps installation location name to actual POSIX path
+    typedef std::map< std::string, std::string > locations;
+
+    const locations pEp_locations = {
+            { "PER_USER_DIRECTORY", ::per_user_directory() },
+            { "PER_MACHINE_DIRECTORY", ::per_machine_directory() }
+        };
+
+    void install_if_location_empty(
+            CryptoPP::PublicKey& deployment_key,
+            CryptoPP::PrivateKey& provisioning_key,
+            std::string pkg_path
+        );
+
+    void provision_system(
+            pEp::UpdateClient::product p,
+            pEp::UpdateClient::PublicKey update_key,
+            CryptoPP::PublicKey& deployment_key,
+            CryptoPP::PrivateKey& provisioning_key,
+            pEp::notifyRead_t notifyRead = nullptr,
+            locations loc = pEp_locations
+        );
+}
+
+#endif // SP_UNPACK