/*
* Copyright © 2014 Red Hat, Inc
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see .
*
* Authors:
* Alexander Larsson
*/
#include "config.h"
#include
#include
#include
#include
#include
#include "libglnx/libglnx.h"
#include "libgsystem.h"
#include "flatpak-builtins.h"
#include "flatpak-utils.h"
static gboolean opt_verbose;
static gboolean opt_version;
static gboolean opt_default_arch;
static gboolean opt_user;
typedef struct
{
const char *name;
gboolean (*fn)(int argc,
char **argv,
GCancellable *cancellable,
GError **error);
const char *description;
gboolean deprecated;
} FlatpakCommand;
static FlatpakCommand commands[] = {
{ " Manage installed apps and runtimes" },
{ "install", flatpak_builtin_install, "Install an application or runtime from a remote"},
{ "update", flatpak_builtin_update, "Update an installed application or runtime"},
{ "uninstall", flatpak_builtin_uninstall, "Uninstall an installed application or runtime" },
{ "list", flatpak_builtin_list, "List installed apps and/or runtimes" },
{ "info", flatpak_builtin_info, "Show info for installed app or runtime" },
{ "\n Running applications" },
{ "run", flatpak_builtin_run, "Run an application" },
{ "override", flatpak_builtin_override, "Override permissions for an application" },
{ "export-file", flatpak_builtin_export_file, "Grant an application access to a specific file" },
{ "make-current", flatpak_builtin_make_current_app, "Specify default version to run" },
{ "enter", flatpak_builtin_enter, "Enter the namespace of a running application" },
{ "\n Manage remote repositories" },
{ "remote-add", flatpak_builtin_add_remote, "Add a new remote repository (by URL)" },
{ "remote-modify", flatpak_builtin_modify_remote, "Modify properties of a configured remote" },
{ "remote-delete", flatpak_builtin_delete_remote, "Delete a configured remote" },
{ "remote-list", flatpak_builtin_list_remotes, "List all configured remotes" },
{ "remote-ls", flatpak_builtin_ls_remote, "List contents of a configured remote" },
{ "\n Build applications" },
{ "build-init", flatpak_builtin_build_init, "Initialize a directory for building" },
{ "build", flatpak_builtin_build, "Run a build command inside the build dir" },
{ "build-finish", flatpak_builtin_build_finish, "Finish a build dir for export" },
{ "build-export", flatpak_builtin_build_export, "Export a build dir to a repository" },
{ "build-bundle", flatpak_builtin_build_bundle, "Create a bundle file from a build directory" },
{ "build-import-bundle", flatpak_builtin_build_import, "Import a bundle file" },
{ "build-sign", flatpak_builtin_build_sign, "Sign an application or runtime" },
{ "build-update-repo", flatpak_builtin_build_update_repo, "Update the summary file in a repository" },
{ NULL }
};
static GOptionEntry global_entries[] = {
{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &opt_verbose, "Print debug information during command processing", NULL },
{ "version", 0, 0, G_OPTION_ARG_NONE, &opt_version, "Print version information and exit", NULL },
{ "default-arch", 0, 0, G_OPTION_ARG_NONE, &opt_default_arch, "Print default arch and exit", NULL },
{ NULL }
};
static GOptionEntry user_entries[] = {
{ "user", 0, 0, G_OPTION_ARG_NONE, &opt_user, "Work on user installations", NULL },
{ "system", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &opt_user, "Work on system-wide installations (default)", NULL },
{ NULL }
};
static void
message_handler (const gchar *log_domain,
GLogLevelFlags log_level,
const gchar *message,
gpointer user_data)
{
/* Make this look like normal console output */
if (log_level & G_LOG_LEVEL_DEBUG)
g_printerr ("XA: %s\n", message);
else
g_printerr ("%s: %s\n", g_get_prgname (), message);
}
GOptionContext *
flatpak_option_context_new_with_commands (FlatpakCommand *commands)
{
GOptionContext *context;
GString *summary;
context = g_option_context_new ("COMMAND");
summary = g_string_new ("Builtin Commands:");
while (commands->name != NULL)
{
if (!commands->deprecated)
{
if (commands->fn != NULL)
{
g_string_append_printf (summary, "\n %s", commands->name);
if (commands->description)
g_string_append_printf (summary, "%*s%s", (int) (20 - strlen (commands->name)), "", commands->description);
}
else
{
g_string_append_printf (summary, "\n%s", commands->name);
}
}
commands++;
}
g_option_context_set_summary (context, summary->str);
g_string_free (summary, TRUE);
return context;
}
int
flatpak_usage (FlatpakCommand *commands,
gboolean is_error)
{
GOptionContext *context;
g_autofree char *help;
context = flatpak_option_context_new_with_commands (commands);
g_option_context_add_main_entries (context, global_entries, NULL);
help = g_option_context_get_help (context, FALSE, NULL);
if (is_error)
g_printerr ("%s", help);
else
g_print ("%s", help);
g_option_context_free (context);
return is_error ? 1 : 0;
}
gboolean
flatpak_option_context_parse (GOptionContext *context,
const GOptionEntry *main_entries,
int *argc,
char ***argv,
FlatpakBuiltinFlags flags,
FlatpakDir **out_dir,
GCancellable *cancellable,
GError **error)
{
g_autoptr(FlatpakDir) dir = NULL;
if (!(flags & FLATPAK_BUILTIN_FLAG_NO_DIR))
g_option_context_add_main_entries (context, user_entries, NULL);
if (main_entries != NULL)
g_option_context_add_main_entries (context, main_entries, NULL);
g_option_context_add_main_entries (context, global_entries, NULL);
if (!g_option_context_parse (context, argc, argv, error))
return FALSE;
if (opt_version)
{
g_print ("%s\n", PACKAGE_STRING);
exit (EXIT_SUCCESS);
}
if (opt_default_arch)
{
g_print ("%s\n", flatpak_get_arch ());
exit (EXIT_SUCCESS);
}
if (!(flags & FLATPAK_BUILTIN_FLAG_NO_DIR))
{
dir = flatpak_dir_get (opt_user);
if (!flatpak_dir_ensure_path (dir, cancellable, error))
return FALSE;
if (!(flags & FLATPAK_BUILTIN_FLAG_NO_REPO) &&
!flatpak_dir_ensure_repo (dir, cancellable, error))
return FALSE;
}
if (opt_verbose)
g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, message_handler, NULL);
if (out_dir)
*out_dir = g_steal_pointer (&dir);
return TRUE;
}
gboolean
usage_error (GOptionContext *context, const char *message, GError **error)
{
g_autofree gchar *help = g_option_context_get_help (context, TRUE, NULL);
g_printerr ("%s", help);
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, message);
return FALSE;
}
int
flatpak_run (int argc,
char **argv,
GError **res_error)
{
FlatpakCommand *command;
GError *error = NULL;
GCancellable *cancellable = NULL;
const char *command_name = NULL;
g_autofree char *prgname = NULL;
gboolean success = FALSE;
int in, out;
/*
* Parse the global options. We rearrange the options as
* necessary, in order to pass relevant options through
* to the commands, but also have them take effect globally.
*/
for (in = 1, out = 1; in < argc; in++, out++)
{
/* The non-option is the command, take it out of the arguments */
if (argv[in][0] != '-')
{
if (command_name == NULL)
{
command_name = argv[in];
out--;
continue;
}
}
argv[out] = argv[in];
}
argc = out;
command = commands;
while (command->name)
{
if (command->fn != NULL &&
g_strcmp0 (command_name, command->name) == 0)
break;
command++;
}
if (!command->fn)
{
GOptionContext *context;
g_autofree char *help;
context = flatpak_option_context_new_with_commands (commands);
/* This will not return for some options (e.g. --version). */
if (flatpak_option_context_parse (context, NULL, &argc, &argv, FLATPAK_BUILTIN_FLAG_NO_DIR, NULL, cancellable, &error))
{
if (command_name == NULL)
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_FAILED,
"No command specified");
else
g_set_error (&error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Unknown command '%s'", command_name);
}
help = g_option_context_get_help (context, FALSE, NULL);
g_printerr ("%s", help);
g_option_context_free (context);
goto out;
}
prgname = g_strdup_printf ("%s %s", g_get_prgname (), command_name);
g_set_prgname (prgname);
if (!command->fn (argc, argv, cancellable, &error))
goto out;
success = TRUE;
out:
g_assert (success || error);
if (error)
{
g_propagate_error (res_error, error);
return 1;
}
return 0;
}
int
main (int argc,
char **argv)
{
GError *error = NULL;
g_autofree const char *old_env = NULL;
int ret;
setlocale (LC_ALL, "");
g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, message_handler, NULL);
g_set_prgname (argv[0]);
/* avoid gvfs (http://bugzilla.gnome.org/show_bug.cgi?id=526454) */
old_env = g_strdup (g_getenv ("GIO_USE_VFS"));
g_setenv ("GIO_USE_VFS", "local", TRUE);
g_vfs_get_default ();
if (old_env)
g_setenv ("GIO_USE_VFS", old_env, TRUE);
else
g_unsetenv ("GIO_USE_VFS");
flatpak_migrate_from_xdg_app ();
ret = flatpak_run (argc, argv, &error);
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED))
flatpak_usage (commands, TRUE);
if (error != NULL)
{
int is_tty = isatty (1);
const char *prefix = "";
const char *suffix = "";
if (is_tty)
{
prefix = "\x1b[31m\x1b[1m"; /* red, bold */
suffix = "\x1b[22m\x1b[0m"; /* bold off, color reset */
}
g_printerr ("%serror: %s%s\n", prefix, suffix, error->message);
g_error_free (error);
}
return ret;
}