Merge "Enable disable/enable function of global apps" into tizen_3.0
[platform/core/appfw/pkgmgr-server.git] / src / pkgmgr-server.c
index 098b65c..d69728f 100644 (file)
@@ -32,6 +32,7 @@
 #include <sys/types.h>
 #include <signal.h>
 #include <grp.h>
+#include <fcntl.h>
 
 #include <glib.h>
 #include <gio/gio.h>
@@ -59,6 +60,7 @@
 #define EXT_STORAGE_APPDATA_GROUP 10002
 #define MEDIA_STORAGE_GROUP 10502
 #define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
+#define MAX_LONGLONG_LENGTH 32
 
 typedef struct  {
        char **env;
@@ -89,7 +91,7 @@ static int pipe_sig[2];
 static GIOChannel *pipe_io;
 static guint pipe_wid;
 static GHashTable *backend_info_table;
-static GMainLoop *mainloop = NULL;
+static GMainLoop *mainloop;
 
 static int __check_backend_status_for_exit(void);
 static int __check_queue_status_for_exit(void);
@@ -116,6 +118,67 @@ static void __set_backend_free(int position)
        backend_busy = backend_busy & ~(1 << position);
 }
 
+static gboolean getsize_io_handler(GIOChannel *io, GIOCondition cond,
+               gpointer data)
+{
+       GError *err = NULL;
+       GIOStatus s;
+       gsize len;
+       char buf[MAX_LONGLONG_LENGTH];
+       long long result = 0;
+       struct backend_job *job = (struct backend_job *)data;
+
+       s = g_io_channel_read_chars(io, (gchar *)buf, sizeof(buf), &len, &err);
+       if (s != G_IO_STATUS_NORMAL) {
+               ERR("getsize fd read failed: %s", err->message);
+               g_error_free(err);
+               result = -1;
+       } else {
+               if (strlen(buf) == 0) {
+                       ERR("empty result");
+                       result = -1;
+               } else {
+                       result = atoll(buf);
+               }
+       }
+
+       _return_value_to_caller(job->req_id, g_variant_new("(ix)",
+               (result < 0) ? PKGMGR_R_ERROR : PKGMGR_R_OK, result));
+
+       unlink(job->extra->getsize_fifo);
+       free(job->extra->getsize_fifo);
+       job->extra->getsize_fifo = NULL;
+
+       return FALSE;
+}
+
+static int __setup_size_info_io(struct backend_job *job)
+{
+       guint getsize_wid;
+
+       job->extra->getsize_fd = open(job->extra->getsize_fifo,
+               O_RDONLY | O_NONBLOCK);
+       if (job->extra->getsize_fd < 0) {
+               ERR("failed to open the fifo(%s), errno(%d)",
+                       job->extra->getsize_fifo, errno);
+               return -1;
+       }
+
+       job->extra->getsize_io = g_io_channel_unix_new(job->extra->getsize_fd);
+       if (!job->extra->getsize_io)
+               return -1;
+       g_io_channel_set_encoding(job->extra->getsize_io, NULL, NULL);
+       g_io_channel_set_buffered(job->extra->getsize_io, FALSE);
+       getsize_wid = g_io_add_watch(job->extra->getsize_io,
+               G_IO_IN, getsize_io_handler, job);
+       if (!getsize_wid) {
+               ERR("failed to add io watch");
+               return -1;
+       }
+
+       return 0;
+}
+
 static gboolean pipe_io_handler(GIOChannel *io, GIOCondition cond,
                gpointer data)
 {
@@ -151,6 +214,14 @@ static gboolean pipe_io_handler(GIOChannel *io, GIOCondition cond,
                DBG("backend[%s] exit", job->backend_type);
        }
 
+       if (job->extra) {
+               if (job->extra->getsize_fifo) {
+                       ERR("invalid backend close");
+                       _return_value_to_caller(job->req_id,
+                               g_variant_new("(ix)", PKGMGR_R_ERROR, -1));
+               }
+       }
+
        g_hash_table_remove(backend_info_table, (gconstpointer)info.pid);
        g_idle_add(queue_job, NULL);
 
@@ -356,7 +427,7 @@ static int __pkgcmd_app_cb(const pkgmgrinfo_appinfo_h handle, void *user_data)
        return 0;
 }
 
-void free_user_context(user_ctxctx)
+void free_user_context(user_ctx *ctx)
 {
        char **env = NULL;
        int i = 0;
@@ -542,7 +613,7 @@ void __set_environment(gpointer user_data)
 
 static int __fork_and_exec_with_args(char **argv, uid_t uid)
 {
-       user_ctxuser_context;
+       user_ctx *user_context;
        GError *error = NULL;
        gboolean ret;
        int pid;
@@ -559,6 +630,8 @@ static int __fork_and_exec_with_args(char **argv, uid_t uid)
        if (ret != TRUE) {
                ERR("Failed to excute backend: %s", error->message);
                g_error_free(error);
+               free_user_context(user_context);
+               return -1;
        }
 
        free_user_context(user_context);
@@ -1028,6 +1101,59 @@ static int __process_getsize(struct backend_job *job)
        return pid;
 }
 
+static int __process_getsize_sync(struct backend_job *job)
+{
+       static const char backend_cmd[] = "/usr/bin/pkg_getsize";
+       char **argv;
+       char args[MAX_PKG_ARGS_LEN];
+       char fifo_path[PATH_MAX];
+       int pid;
+
+       snprintf(fifo_path, sizeof(fifo_path), "/tmp/pkgmgr/%s",
+                       job->req_id);
+
+       job->extra = calloc(1, sizeof(struct job_extra_info));
+       if (!job->extra) {
+               ERR("memory alloc failed");
+               goto error;
+       }
+
+       job->extra->getsize_fifo = strdup(fifo_path);
+       if (!job->extra->getsize_fifo) {
+               ERR("out of memory");
+               goto error;
+       }
+
+       if (mkfifo(job->extra->getsize_fifo, 0600) < 0) {
+               ERR("failed to mkfifo");
+               goto error;
+       }
+
+       snprintf(args, sizeof(args), "%s %s %s %d -k %s -u %d --sync",
+                       backend_cmd, job->pkgid, job->args, job->caller_uid,
+                       job->req_id, job->target_uid);
+       argv = __generate_argv(args);
+       pid = __fork_and_exec_with_args(argv, APPFW_UID);
+
+       g_strfreev(argv);
+
+       if (pid < 0) {
+               ERR("failed to execute backend");
+               goto error;
+       }
+       if (__setup_size_info_io(job) < 0) {
+               ERR("failed to setup io handler");
+               goto error;
+       }
+
+       return pid;
+
+error:
+       _return_value_to_caller(job->req_id,
+               g_variant_new("(ix)", PKGMGR_R_ERROR, -1));
+       return -1;
+}
+
 static int __process_cleardata(struct backend_job *job)
 {
        char *backend_cmd;
@@ -1324,6 +1450,18 @@ static int __process_set_app_label(struct backend_job *job)
        return ret;
 }
 
+static int __post_process(int ret, int x, struct backend_job *job)
+{
+       if (ret < 0) {
+               __set_backend_free(x);
+               _free_backend_job(job);
+       } else {
+               g_hash_table_insert(backend_info_table, (gpointer)ret,
+                               (gpointer)job);
+       }
+       return 0;
+}
+
 gboolean queue_job(void *data)
 {
        struct backend_job *job = NULL;
@@ -1367,56 +1505,41 @@ gboolean queue_job(void *data)
        case REQUEST_TYPE_INSTALL:
                __set_backend_busy(x);
                ret = __process_install(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_MOUNT_INSTALL:
                __set_backend_busy(x);
                ret = __process_mount_install(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_REINSTALL:
                __set_backend_busy(x);
                ret = __process_reinstall(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_UNINSTALL:
                __set_backend_busy(x);
                ret = __process_uninstall(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_MOVE:
                __set_backend_busy(x);
                ret = __process_move(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_ENABLE_PKG:
                __set_backend_busy(x);
                ret = __process_enable_pkg(job);
-               if (ret == -1) {
+               if (ret < 0)
                        _send_fail_signal(job);
-                       __set_backend_free(x);
-                       _free_backend_job(job);
-               } else {
-                       g_hash_table_insert(backend_info_table, (gpointer)ret,
-                                       (gpointer)job);
-               }
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_DISABLE_PKG:
                __set_backend_busy(x);
                ret = __process_disable_pkg(job);
-               if (ret == -1) {
+               if (ret < 0)
                        _send_fail_signal(job);
-                       __set_backend_free(x);
-                       _free_backend_job(job);
-               } else {
-                       g_hash_table_insert(backend_info_table, (gpointer)ret,
-                                       (gpointer)job);
-               }
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_ENABLE_APP:
                ret = __process_enable_app(job);
@@ -1429,20 +1552,24 @@ gboolean queue_job(void *data)
        case REQUEST_TYPE_GETSIZE:
                __set_backend_busy(x);
                ret = __process_getsize(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
+               break;
+       case REQUEST_TYPE_GETSIZE_SYNC:
+               __set_backend_busy(x);
+               ret = __process_getsize_sync(job);
+               if (ret < 0)
+                       __free_extra_info(job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_CLEARDATA:
                __set_backend_busy(x);
                ret = __process_cleardata(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_CLEARCACHE:
                __set_backend_busy(x);
                ret = __process_clearcache(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_ENABLE_GLOBAL_APP_FOR_UID:
                ret = __process_enable_global_app_for_uid(job);