From 35343f762be7c6b00e0a23cacf7460f741de8bd3 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Bollo?= Date: Thu, 19 May 2016 14:06:32 +0200 Subject: [PATCH] afm-main-plugin: plugin for afb MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Change-Id: I39868b5c1076a995bbb10a984a2a0651579da30b Signed-off-by: José Bollo --- CMakeLists.txt | 4 +- scripts/CMakeLists.txt | 2 +- src/CMakeLists.txt | 109 +++++++----- src/afm-main-plugin.c | 365 +++++++++++++++++++++++++++++++++++++++++ src/afm-main-plugin.export-map | 1 + 5 files changed, 437 insertions(+), 44 deletions(-) create mode 100644 src/afm-main-plugin.c create mode 100644 src/afm-main-plugin.export-map diff --git a/CMakeLists.txt b/CMakeLists.txt index ebae7fc..abae909 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -32,8 +32,8 @@ setc(USE_LIBZIP 1) setc(USE_SIMULATION 1) setc(afm_name "aglfwk") -setc(afm_confdir "${CMAKE_INSTALL_FULL_SYSCONFDIR}/${afm_name}") -setc(afm_datadir "${CMAKE_INSTALL_FULL_DATADIR}/${afm_name}") +setc(afm_confdir "${CMAKE_INSTALL_SYSCONFDIR}/${afm_name}") +setc(afm_datadir "${CMAKE_INSTALL_DATADIR}/${afm_name}") setc(afm_appdir "${afm_datadir}/applications") setc(afm_icondir "${afm_datadir}/icons") setc(afm_prefix "urn:agl:") diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt index 74ecec7..34c37cf 100644 --- a/scripts/CMakeLists.txt +++ b/scripts/CMakeLists.txt @@ -18,5 +18,5 @@ cmake_minimum_required(VERSION 2.8) -install(PROGRAMS afm-util DESTINATION ${CMAKE_INSTALL_FULL_BINDIR}) +install(PROGRAMS afm-util DESTINATION ${CMAKE_INSTALL_BINDIR}) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index f7c9843..22765fb 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -18,29 +18,43 @@ cmake_minimum_required(VERSION 2.8) -include(FindPkgConfig) +########################################################################### -pkg_check_modules(EXTRAS REQUIRED - libxml-2.0 - openssl - xmlsec1 xmlsec1-openssl - json-c - libsystemd - ) +link_libraries(-Wl,--as-needed -Wl,--gc-sections) + +add_compile_options(-Wall -Wextra -Wconversion) +add_compile_options(-Wno-unused-parameter) # frankly not using a parameter does it care? +add_compile_options(-Werror=maybe-uninitialized) +add_compile_options(-Werror=implicit-function-declaration) +add_compile_options(-Wno-pointer-sign) # for XmlChar handling +add_compile_options(-ffunction-sections -fdata-sections) +add_compile_options(-Wl,--as-needed -Wl,--gc-sections) +add_compile_options(-fPIC) +#add_definitions(-DNDEBUG) +set(CMAKE_C_FLAGS_PROFILING "-g -O0 -pg -Wp,-U_FORTIFY_SOURCE") +set(CMAKE_C_FLAGS_DEBUG "-g -O0 -ggdb -Wp,-U_FORTIFY_SOURCE") +set(CMAKE_C_FLAGS_RELEASE "-g -O2") +set(CMAKE_C_FLAGS_CCOV "-g -O2 --coverage") + +########################################################################### + +include(FindPkgConfig) + +pkg_check_modules(EXTRAS REQUIRED libxml-2.0 openssl xmlsec1 xmlsec1-openssl json-c libsystemd) add_compile_options(${EXTRAS_CFLAGS}) include_directories(${EXTRAS_INCLUDE_DIRS}) link_libraries(${EXTRAS_LIBRARIES}) -if(USE_LIBZIP) - pkg_check_modules(LIBZIP REQUIRED libzip>=0.11) - add_compile_options(${LIBZIP_CFLAGS}) - include_directories(${LIBZIP_INCLUDE_DIRS}) - link_libraries(${LIBZIP_LIBRARIES}) +pkg_check_modules(libzip libzip>=0.11) +if(libzip_FOUND) + add_compile_options(${libzip_CFLAGS}) + include_directories(${libzip_INCLUDE_DIRS}) + link_libraries(${libzip_LIBRARIES}) add_definitions(-DUSE_LIBZIP=1) -else(USE_LIBZIP) +else() add_definitions(-DUSE_LIBZIP=0) -endif(USE_LIBZIP) +endif() ########################################################################### @@ -55,24 +69,7 @@ endif(USE_SIMULATION) ########################################################################### -add_compile_options(-Wall -Wextra -Wconversion) -add_compile_options(-Wno-unused-parameter) # frankly not using a parameter does it care? -add_compile_options(-Werror=maybe-uninitialized) -add_compile_options(-Werror=implicit-function-declaration) -add_compile_options(-Wno-pointer-sign) # for XmlChar handling -add_compile_options(-ffunction-sections -fdata-sections) -add_compile_options(-Wl,--gc-sections) -add_compile_options(-fPIC) -#add_definitions(-DNDEBUG) - -set(CMAKE_C_FLAGS_PROFILING "-g -O0 -pg -Wp,-U_FORTIFY_SOURCE") -set(CMAKE_C_FLAGS_DEBUG "-g -O0 -ggdb -Wp,-U_FORTIFY_SOURCE") -set(CMAKE_C_FLAGS_RELEASE "-g -O2") -set(CMAKE_C_FLAGS_CCOV "-g -O2 --coverage") - -########################################################################### - -add_library(wgtpkg +add_library(wgtpkg STATIC wgtpkg-base64.c wgtpkg-certs.c wgtpkg-digsig.c @@ -85,30 +82,35 @@ add_library(wgtpkg wgtpkg-zip.c ) -add_library(utils +add_library(utils STATIC utils-dir.c utils-jbus.c utils-json.c verbose.c ) -add_library(wgt +add_library(wgt STATIC wgt-config.c wgt-info.c wgt.c ) -add_library(secwrp +add_library(secwrp STATIC secmgr-wrap.c ) -add_library(afm +add_library(afm STATIC afm-db.c afm-launch.c afm-launch-mode.c afm-run.c ) +########################################################################### +# packaging tools + +MESSAGE(STATUS "Creating packaging tools") + add_executable(wgtpkg-sign wgtpkg-sign.c) target_link_libraries(wgtpkg-sign wgtpkg utils) @@ -121,13 +123,38 @@ target_link_libraries(wgtpkg-info wgtpkg wgt utils) add_executable(wgtpkg-installer wgtpkg-installer.c) target_link_libraries(wgtpkg-installer wgtpkg wgt secwrp utils) +install(TARGETS wgtpkg-sign wgtpkg-pack wgtpkg-info wgtpkg-installer DESTINATION ${CMAKE_INSTALL_BINDIR}) + +########################################################################### +# the daemons + +MESSAGE(STATUS "Creating daemons") + add_executable(afm-user-daemon afm-user-daemon.c) -target_link_libraries(afm-user-daemon afm secwrp wgt utils) +target_link_libraries(afm-user-daemon afm secwrp wgt utils ) +install(TARGETS afm-user-daemon DESTINATION ${CMAKE_INSTALL_BINDIR}) add_executable(afm-system-daemon afm-system-daemon.c) target_link_libraries(afm-system-daemon wgtpkg afm secwrp wgt utils) +install(TARGETS afm-system-daemon DESTINATION ${CMAKE_INSTALL_BINDIR}) -install(TARGETS wgtpkg-sign wgtpkg-pack wgtpkg-info wgtpkg-installer DESTINATION ${CMAKE_INSTALL_FULL_BINDIR}) -install(TARGETS afm-user-daemon DESTINATION ${CMAKE_INSTALL_FULL_BINDIR}) -install(TARGETS afm-system-daemon DESTINATION ${CMAKE_INSTALL_FULL_BINDIR}) +########################################################################### +# the plugin for afb + +pkg_check_modules(afb afb-daemon) +if(afb_FOUND) + MESSAGE(STATUS "Creation afm-main-plugin for AFB-DAEMON") + pkg_get_variable(afb_plugin_install_dir afb-daemon plugin_install_dir) + add_library(afm-main-plugin MODULE afm-main-plugin.c) + target_compile_options(afm-main-plugin PRIVATE ${afb_CFLAGS}) + target_include_directories(afm-main-plugin PRIVATE ${afb_INCLUDE_DIRS}) + target_link_libraries(afm-main-plugin utils ${afb_LIBRARIES}) + set_target_properties(afm-main-plugin PROPERTIES + PREFIX "" + LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/afm-main-plugin.export-map" + ) + INSTALL(TARGETS afm-main-plugin LIBRARY DESTINATION ${afb_plugin_install_dir}) +else() + MESSAGE(STATUS "Not creating the plugin for AFB-DAEMON") +endif() diff --git a/src/afm-main-plugin.c b/src/afm-main-plugin.c new file mode 100644 index 0000000..786468a --- /dev/null +++ b/src/afm-main-plugin.c @@ -0,0 +1,365 @@ +/* + * Copyright (C) 2015, 2016 "IoT.bzh" + * Author "Fulup Ar Foll" + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#define _GNU_SOURCE /* See feature_test_macros(7) */ +#include +#include +#include +#include + +#include + +#include "utils-jbus.h" + +static const char _added_[] = "added"; +static const char _auto_[] = "auto"; +static const char _continue_[] = "continue"; +static const char _changed_[] = "changed"; +static const char _detail_[] = "detail"; +static const char _id_[] = "id"; +static const char _install_[] = "install"; +static const char _local_[] = "local"; +static const char _mode_[] = "mode"; +static const char _remote_[] = "remote"; +static const char _runid_[] = "runid"; +static const char _runnables_[] = "runnables"; +static const char _runners_[] = "runners"; +static const char _start_[] = "start"; +static const char _state_[] = "state"; +static const char _stop_[] = "stop"; +static const char _terminate_[] = "terminate"; +static const char _uninstall_[] = "uninstall"; +static const char _uri_[] = "uri"; + +static const struct AFB_interface *afb_interface; +static struct afb_event_sender event_sender; + +static struct jbus *jbus; + +struct memo +{ + struct afb_req request; + const char *method; +}; + +static struct memo *make_memo(struct afb_req request, const char *method) +{ + struct memo *memo = malloc(sizeof *memo); + if (memo != NULL) { + memo->request = request; + memo->method = method; + afb_req_addref(request); + } + return memo; +} + +static void application_list_changed(const char *data, void *closure) +{ + afb_event_sender_push(event_sender, "application-list-changed", NULL); +} + +static struct json_object *embed(const char *tag, struct json_object *obj) +{ + struct json_object *result; + + if (obj == NULL) + result = NULL; + else if (!tag) + result = obj; + else { + result = json_object_new_object(); + if (result == NULL) { + /* can't embed */ + result = obj; + } + else { + /* TODO why is json-c not returning a status? */ + json_object_object_add(result, tag, obj); + } + } + return result; +} + +static void embed_call_void_callback(int status, struct json_object *obj, struct memo *memo) +{ + if (afb_interface->verbosity) + fprintf(stderr, "(afm-main-plugin) %s(true) -> %s\n", memo->method, + obj ? json_object_to_json_string(obj) : "NULL"); + if (obj == NULL) { + afb_req_fail(memo->request, "failed", "framework daemon failure"); + } else { + obj = json_object_get(obj); + obj = embed(memo->method, obj); + if (obj == NULL) { + afb_req_fail(memo->request, "failed", "framework daemon failure"); + } else { + afb_req_success(memo->request, obj, NULL); + } + } + afb_req_unref(memo->request); + free(memo); +} + +static void embed_call_void(struct afb_req request, const char *method) +{ + struct memo *memo = make_memo(request, method); + if (memo == NULL) + afb_req_fail(request, "failed", "out of memory"); + else if (jbus_call_sj(jbus, method, "true", (void*)embed_call_void_callback, memo) < 0) { + afb_req_fail(request, "failed", "dbus failure"); + free(memo); + } +} + +static void call_appid_callback(int status, struct json_object *obj, struct memo *memo) +{ + if (afb_interface->verbosity) + fprintf(stderr, "(afm-main-plugin) %s -> %s\n", memo->method, + obj ? json_object_to_json_string(obj) : "NULL"); + if (obj == NULL) { + afb_req_fail(memo->request, "failed", "framework daemon failure"); + } else { + obj = json_object_get(obj); + afb_req_success(memo->request, obj, NULL); + } + afb_req_unref(memo->request); + free(memo); +} + +static void call_appid(struct afb_req request, const char *method) +{ + struct memo *memo; + char *sid; + const char *id = afb_req_value(request, _id_); + if (id == NULL) { + afb_req_fail(request, "bad-request", "missing 'id'"); + return; + } + memo = make_memo(request, method); + if (asprintf(&sid, "\"%s\"", id) <= 0 || memo == NULL) { + afb_req_fail(request, "server-error", "out of memory"); + free(memo); + return; + } + if (jbus_call_sj(jbus, method, sid, (void*)call_appid_callback, memo) < 0) { + afb_req_fail(request, "failed", "dbus failure"); + free(memo); + } + free(sid); +} + +static void call_runid(struct afb_req request, const char *method) +{ + struct json_object *obj; + const char *id = afb_req_value(request, _runid_); + if (id == NULL) { + afb_req_fail(request, "bad-request", "missing 'runid'"); + return; + } + obj = jbus_call_sj_sync(jbus, method, id); + if (afb_interface->verbosity) + fprintf(stderr, "(afm-main-plugin) %s(%s) -> %s\n", method, id, + obj ? json_object_to_json_string(obj) : "NULL"); + if (obj == NULL) { + afb_req_fail(request, "failed", "framework daemon failure"); + return; + } + obj = json_object_get(obj); + afb_req_success(request, obj, NULL); +} + +/************************** entries ******************************/ + +static void runnables(struct afb_req request) +{ + embed_call_void(request, _runnables_); +} + +static void detail(struct afb_req request) +{ + call_appid(request, _detail_); +} + +static void start(struct afb_req request) +{ + struct json_object *obj; + const char *id, *mode; + char *query; + int rc; + + /* get the id */ + id = afb_req_value(request, _id_); + if (id == NULL) { + afb_req_fail(request, "bad-request", "missing 'id'"); + return; + } + /* get the mode */ + mode = afb_req_value(request, _mode_); + if (mode == NULL || !strcmp(mode, _auto_)) { + mode = afb_interface->mode == AFB_MODE_REMOTE ? _remote_ : _local_; + } + + /* create the query */ + rc = asprintf(&query, "{\"id\":\"%s\",\"mode\":\"%s\"}", id, mode); + if (rc < 0) { + afb_req_fail(request, "server-error", "out of memory"); + return; + } + + /* calls the service */ + obj = jbus_call_sj_sync(jbus, _start_, query); + if (afb_interface->verbosity) + fprintf(stderr, "(afm-main-plugin) start(%s) -> %s\n", query, + obj ? json_object_to_json_string(obj) : "NULL"); + free(query); + + /* check status */ + obj = json_object_get(obj); + if (obj == NULL) { + afb_req_fail(request, "failed", "framework daemon failure"); + return; + } + + /* embed if needed */ + if (json_object_get_type(obj) == json_type_int) + obj = embed(_runid_, obj); + afb_req_success(request, obj, NULL); +} + +static void terminate(struct afb_req request) +{ + call_runid(request, _terminate_); +} + +static void stop(struct afb_req request) +{ + call_runid(request, _stop_); +} + +static void continue_(struct afb_req request) +{ + call_runid(request, _continue_); +} + +static void runners(struct afb_req request) +{ + embed_call_void(request, _runners_); +} + +static void state(struct afb_req request) +{ + call_runid(request, _state_); +} + +static void install(struct afb_req request) +{ + struct json_object *obj, *added; + char *query; + const char *filename; + struct afb_arg arg; + + /* get the argument */ + arg = afb_req_get(request, "widget"); + filename = arg.path; + if (filename == NULL) { + afb_req_fail(request, "bad-request", "missing 'widget' file"); + return; + } + + /* makes the query */ + if (0 >= asprintf(&query, "\"%s\"", filename)) { + afb_req_fail(request, "server-error", "out of memory"); + return; + } + + obj = jbus_call_sj_sync(jbus, _install_, query); + if (afb_interface->verbosity) + fprintf(stderr, "(afm-main-plugin) install(%s) -> %s\n", query, + obj ? json_object_to_json_string(obj) : "NULL"); + free(query); + + /* check status */ + if (obj == NULL) { + afb_req_fail(request, "failed", "framework daemon failure"); + return; + } + + /* embed if needed */ + if (json_object_object_get_ex(obj, _added_, &added)) + obj = added; + obj = json_object_get(obj); + obj = embed(_id_, obj); + afb_req_success(request, obj, NULL); +} + +static void uninstall(struct afb_req request) +{ + call_appid(request, _uninstall_); +} + +static const struct AFB_verb_desc_v1 verbs[] = +{ + {_runnables_, AFB_SESSION_CHECK, runnables, "Get list of runnable applications"}, + {_detail_ , AFB_SESSION_CHECK, detail, "Get the details for one application"}, + {_start_ , AFB_SESSION_CHECK, start, "Start an application"}, + {_terminate_, AFB_SESSION_CHECK, terminate, "Terminate a running application"}, + {_stop_ , AFB_SESSION_CHECK, stop, "Stop (pause) a running application"}, + {_continue_ , AFB_SESSION_CHECK, continue_, "Continue (resume) a stopped application"}, + {_runners_ , AFB_SESSION_CHECK, runners, "Get the list of running applications"}, + {_state_ , AFB_SESSION_CHECK, state, "Get the state of a running application"}, + {_install_ , AFB_SESSION_CHECK, install, "Install an application using a widget file"}, + {_uninstall_, AFB_SESSION_CHECK, uninstall, "Uninstall an application"}, + { NULL, 0, NULL, NULL } +}; + +static const struct AFB_plugin plug_desc = { + .type = AFB_PLUGIN_VERSION_1, + .v1 = { + .info = "Application Framework Master Service", + .prefix = "afm-main", + .verbs = verbs + } +}; + +const struct AFB_plugin *pluginAfbV1Register(const struct AFB_interface *itf) +{ + int rc; + struct sd_bus *sbus; + + /* records the interface */ + assert (afb_interface == NULL); + afb_interface = itf; + event_sender = afb_daemon_get_event_sender(itf->daemon); + + /* creates the jbus for accessing afm-user-daemon */ + sbus = afb_daemon_get_user_bus(itf->daemon); + if (sbus == NULL) + return NULL; + jbus = create_jbus(sbus, "/org/AGL/afm/user"); + if (jbus == NULL) + return NULL; + + /* records the signal handler */ + rc = jbus_on_signal_s(jbus, _changed_, application_list_changed, NULL); + if (rc < 0) { + jbus_unref(jbus); + return NULL; + } + + return &plug_desc; +} + diff --git a/src/afm-main-plugin.export-map b/src/afm-main-plugin.export-map new file mode 100644 index 0000000..e2da85c --- /dev/null +++ b/src/afm-main-plugin.export-map @@ -0,0 +1 @@ +{ global: pluginAfbV1Register; local: *; }; -- 2.16.6