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obconf-qt-packaging/src/archive.cpp

217 lines
6.0 KiB

#include <QMessageBox>
#include <glib.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
static gchar *get_theme_dir();
static gboolean change_dir(const gchar *dir);
static gchar* name_from_dir(const gchar *dir);
static gchar* install_theme_to(const gchar *file, const gchar *to);
static gboolean create_theme_archive(const gchar *dir, const gchar *name,
const gchar *to);
gchar* archive_install(const gchar *path)
{
gchar *dest;
gchar *name;
if (!(dest = get_theme_dir()))
return NULL;
if ((name = install_theme_to(path, dest))) {
QMessageBox::information(NULL, QString(), QObject::tr("\"%1\" was installed to %1")
.arg(QString::fromUtf8(name))
.arg(QString::fromUtf8(dest)));
}
g_free(dest);
return name;
}
void archive_create(const gchar *path)
{
gchar *name;
gchar *dest;
if (!(name = name_from_dir(path)))
return;
{
gchar *file;
file = g_strdup_printf("%s.obt", name);
dest = g_build_path(G_DIR_SEPARATOR_S,
g_get_current_dir(), file, NULL);
g_free(file);
}
if (create_theme_archive(path, name, dest))
QMessageBox::information(NULL, QString(), QObject::tr("\"%1\" was successfully created")
.arg(QString::fromUtf8(dest)));
g_free(dest);
g_free(name);
}
static gboolean create_theme_archive(const gchar *dir, const gchar *name,
const gchar *to)
{
gchar *glob;
gchar **argv;
gchar *errtxt = NULL;
gchar *parentdir;
gint exitcode;
GError *e = NULL;
glob = g_strdup_printf("%s/openbox-3/", name);
parentdir = g_build_path(G_DIR_SEPARATOR_S, dir, "..", NULL);
argv = g_new(gchar*, 9);
argv[0] = g_strdup("tar");
argv[1] = g_strdup("-c");
argv[2] = g_strdup("-z");
argv[3] = g_strdup("-f");
argv[4] = g_strdup(to);
argv[5] = g_strdup("-C");
argv[6] = g_strdup(parentdir);
argv[7] = g_strdup(glob);
argv[8] = NULL;
if (g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL,
NULL, &errtxt, &exitcode, &e))
{
if (exitcode != EXIT_SUCCESS)
QMessageBox::critical(NULL, QString(),
QObject::tr("Unable to create the theme archive \"%1\".\nThe following errors were reported:\n%2")
.arg(QString::fromUtf8(to))
.arg(QString::fromUtf8(errtxt)));
}
else
QMessageBox::critical(NULL, QString(),QObject::tr("Unable to run the \"tar\" command: %1")
.arg(QString::fromUtf8(e->message)));
g_strfreev(argv);
if (e) g_error_free(e);
g_free(errtxt);
g_free(parentdir);
g_free(glob);
return exitcode == EXIT_SUCCESS;
}
static gchar *get_theme_dir()
{
gchar *dir;
gint r;
dir = g_build_path(G_DIR_SEPARATOR_S, g_get_home_dir(), ".themes", NULL);
r = mkdir(dir, 0777);
if (r == -1 && errno != EEXIST) {
QMessageBox::critical(NULL, QString(),
QObject::tr("Unable to create directory \"%1\": %2")
.arg(QString::fromUtf8(dir))
.arg(QString::fromUtf8(strerror(errno))));
g_free(dir);
dir = NULL;
}
return dir;
}
static gchar* name_from_dir(const gchar *dir)
{
gchar *rc;
struct stat st;
gboolean r;
rc = g_build_path(G_DIR_SEPARATOR_S, dir, "openbox-3", "themerc", NULL);
r = (stat(rc, &st) == 0 && S_ISREG(st.st_mode));
g_free(rc);
if (!r) {
QMessageBox::critical(NULL, QString(),
QObject::tr("\"%1\" does not appear to be a valid Openbox theme directory")
.arg(QString::fromUtf8(dir)));
return NULL;
}
return g_path_get_basename(dir);
}
static gboolean change_dir(const gchar *dir)
{
if (chdir(dir) == -1) {
QMessageBox::critical(NULL, QString(), QObject::tr("Unable to move to directory \"%1\": %2")
.arg(QString::fromUtf8(dir))
.arg(QString::fromUtf8(strerror(errno))));
return FALSE;
}
return TRUE;
}
static gchar* install_theme_to(const gchar *file, const gchar *to)
{
gchar **argv;
gchar *errtxt = NULL, *outtxt = NULL;
gint exitcode;
GError *e = NULL;
gchar *name = NULL;
argv = g_new(gchar*, 11);
argv[0] = g_strdup("tar");
argv[1] = g_strdup("-x");
argv[2] = g_strdup("-v");
argv[3] = g_strdup("-z");
argv[4] = g_strdup("--wildcards");
argv[5] = g_strdup("-f");
argv[6] = g_strdup(file);
argv[7] = g_strdup("-C");
argv[8] = g_strdup(to);
argv[9] = g_strdup("*/openbox-3/");
argv[10] = NULL;
if (!g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL,
&outtxt, &errtxt, &exitcode, &e))
QMessageBox::critical(NULL, QString(), QObject::tr("Unable to run the \"tar\" command: %1")
.arg(QString::fromUtf8(e->message)));
g_strfreev(argv);
if (e) g_error_free(e);
if (exitcode != EXIT_SUCCESS)
QMessageBox::critical(NULL, QString(),
QObject::tr("Unable to extract the file \"%1\".\nPlease ensure that \"%2\" is writable and that the file is a valid Openbox theme archive.\nThe following errors were reported:\n%3")
.arg(QString::fromUtf8(file))
.arg(QString::fromUtf8(to))
.arg(QString::fromUtf8(errtxt)));
if (exitcode == EXIT_SUCCESS) {
gchar **lines = g_strsplit(outtxt, "\n", 0);
gchar **it;
for (it = lines; *it; ++it) {
gchar *l = *it;
gboolean found = FALSE;
while (*l && !found) {
if (!strcmp(l, "/openbox-3/")) {
*l = '\0'; /* cut the string */
found = TRUE;
}
++l;
}
if (found) {
name = g_strdup(*it);
break;
}
}
g_strfreev(lines);
}
g_free(outtxt);
g_free(errtxt);
return name;
}