static
gboolean do_lookup (GResource *resource,
const gchar *path,
GResourceLookupFlags lookup_flags,
gsize *size,
guint32 *flags,
const void **data,
gsize *data_size,
GError **error)
{
char *free_path = NULL;
gsize path_len;
gboolean res = FALSE;
GVariant *value;
path_len = strlen (path);
if (path[path_len-1] == '/')
{
path = free_path = g_strdup (path);
free_path[path_len-1] = 0;
}
value = gvdb_table_get_raw_value (resource->table, path);
if (value == NULL)
{
g_set_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND,
_("The resource at '%s' does not exist"),
path);
}
else
{
guint32 _size, _flags;
GVariant *array;
g_variant_get (value, "(uu@ay)",
&_size,
&_flags,
&array);
_size = GUINT32_FROM_LE (_size);
_flags = GUINT32_FROM_LE (_flags);
if (size)
*size = _size;
if (flags)
*flags = _flags;
if (data)
*data = g_variant_get_data (array);
if (data_size)
{
/* Don't report trailing newline that non-compressed files has */
if (_flags & G_RESOURCE_FLAGS_COMPRESSED)
*data_size = g_variant_get_size (array);
else
*data_size = g_variant_get_size (array) - 1;
}
g_variant_unref (array);
g_variant_unref (value);
res = TRUE;
}
g_free (free_path);
return res;
}
gboolean
_ostree_static_delta_part_open (GInputStream *part_in,
GBytes *inline_part_bytes,
OstreeStaticDeltaOpenFlags flags,
const char *expected_checksum,
GVariant **out_part,
GCancellable *cancellable,
GError **error)
{
const gboolean trusted = (flags & OSTREE_STATIC_DELTA_OPEN_FLAGS_VARIANT_TRUSTED) > 0;
const gboolean skip_checksum = (flags & OSTREE_STATIC_DELTA_OPEN_FLAGS_SKIP_CHECKSUM) > 0;
gsize bytes_read;
guint8 comptype;
g_autoptr(GChecksum) checksum = NULL;
g_autoptr(GInputStream) checksum_in = NULL;
GInputStream *source_in;
/* We either take a fd or a GBytes reference */
g_return_val_if_fail (G_IS_FILE_DESCRIPTOR_BASED (part_in) || inline_part_bytes != NULL, FALSE);
g_return_val_if_fail (skip_checksum || expected_checksum != NULL, FALSE);
if (!skip_checksum)
{
checksum = g_checksum_new (G_CHECKSUM_SHA256);
checksum_in = (GInputStream*)ostree_checksum_input_stream_new (part_in, checksum);
source_in = checksum_in;
}
else
{
source_in = part_in;
}
{ guint8 buf[1];
/* First byte is compression type */
if (!g_input_stream_read_all (source_in, buf, sizeof(buf), &bytes_read,
cancellable, error))
return glnx_prefix_error (error, "Reading initial compression flag byte");
comptype = buf[0];
}
g_autoptr(GVariant) ret_part = NULL;
switch (comptype)
{
case 0:
if (!inline_part_bytes)
{
int part_fd = g_file_descriptor_based_get_fd ((GFileDescriptorBased*)part_in);
/* No compression, no checksums - a fast path */
if (!ot_util_variant_map_fd (part_fd, 1, G_VARIANT_TYPE (OSTREE_STATIC_DELTA_PART_PAYLOAD_FORMAT_V0),
trusted, &ret_part, error))
return FALSE;
}
else
{
g_autoptr(GBytes) content_bytes = g_bytes_new_from_bytes (inline_part_bytes, 1,
g_bytes_get_size (inline_part_bytes) - 1);
ret_part = g_variant_new_from_bytes (G_VARIANT_TYPE (OSTREE_STATIC_DELTA_PART_PAYLOAD_FORMAT_V0),
content_bytes, trusted);
g_variant_ref_sink (ret_part);
}
if (!skip_checksum)
g_checksum_update (checksum, g_variant_get_data (ret_part),
g_variant_get_size (ret_part));
break;
case 'x':
{
g_autoptr(GConverter) decomp = (GConverter*) _ostree_lzma_decompressor_new ();
g_autoptr(GInputStream) convin = g_converter_input_stream_new (source_in, decomp);
g_autoptr(GBytes) buf = ot_map_anonymous_tmpfile_from_content (convin, cancellable, error);
if (!buf)
return FALSE;
ret_part = g_variant_new_from_bytes (G_VARIANT_TYPE (OSTREE_STATIC_DELTA_PART_PAYLOAD_FORMAT_V0),
buf, FALSE);
}
break;
default:
return glnx_throw (error, "Invalid compression type '%u'", comptype);
}
if (checksum)
{
const char *actual_checksum = g_checksum_get_string (checksum);
g_assert (expected_checksum != NULL);
if (strcmp (actual_checksum, expected_checksum) != 0)
return glnx_throw (error, "Checksum mismatch in static delta part; expected=%s actual=%s",
expected_checksum, actual_checksum);
}
*out_part = g_steal_pointer (&ret_part);
return TRUE;
}
OstreeDeltaEndianness
_ostree_delta_get_endianness (GVariant *superblock,
gboolean *out_was_heuristic)
{
guint8 endianness_char;
g_autoptr(GVariant) delta_meta = NULL;
g_autoptr(GVariantDict) delta_metadict = NULL;
guint64 total_size = 0;
guint64 total_usize = 0;
guint total_objects = 0;
delta_meta = g_variant_get_child_value (superblock, 0);
delta_metadict = g_variant_dict_new (delta_meta);
if (out_was_heuristic)
*out_was_heuristic = FALSE;
if (g_variant_dict_lookup (delta_metadict, "ostree.endianness", "y", &endianness_char))
{
switch (endianness_char)
{
case 'l':
return OSTREE_DELTA_ENDIAN_LITTLE;
case 'B':
return OSTREE_DELTA_ENDIAN_BIG;
default:
return OSTREE_DELTA_ENDIAN_INVALID;
}
}
if (out_was_heuristic)
*out_was_heuristic = TRUE;
{ g_autoptr(GVariant) meta_entries = NULL;
guint n_parts;
guint i;
gboolean is_byteswapped = FALSE;
g_variant_get_child (superblock, 6, "@a" OSTREE_STATIC_DELTA_META_ENTRY_FORMAT, &meta_entries);
n_parts = g_variant_n_children (meta_entries);
for (i = 0; i < n_parts; i++)
{
g_autoptr(GVariant) objects = NULL;
guint64 size, usize;
guint n_objects;
g_variant_get_child (meta_entries, i, "(u@aytt@ay)", NULL, NULL, &size, &usize, &objects);
n_objects = (guint)(g_variant_get_size (objects) / OSTREE_STATIC_DELTA_OBJTYPE_CSUM_LEN);
total_objects += n_objects;
total_size += size;
total_usize += usize;
if (size > usize)
{
double ratio = ((double)size)/((double)usize);
/* This should really never happen where compressing things makes it more than 50% bigger.
*/
if (ratio > 1.2)
{
is_byteswapped = TRUE;
break;
}
}
}
if (!is_byteswapped)
{
/* If the average object size is greater than 4GiB, let's assume
* we're dealing with opposite endianness. I'm fairly confident
* no one is going to be shipping peta- or exa- byte size ostree
* deltas, period. Past the gigabyte scale you really want
* bittorrent or something.
*/
if ((total_size / total_objects) > G_MAXUINT32)
{
is_byteswapped = TRUE;
}
}
if (is_byteswapped)
{
switch (G_BYTE_ORDER)
{
case G_BIG_ENDIAN:
return OSTREE_DELTA_ENDIAN_LITTLE;
case G_LITTLE_ENDIAN:
return OSTREE_DELTA_ENDIAN_BIG;
default:
g_assert_not_reached ();
}
}
return G_BYTE_ORDER;
}
}
gboolean
_ostree_repo_static_delta_dump (OstreeRepo *self,
const char *delta_id,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_autofree char *from = NULL;
g_autofree char *to = NULL;
g_autofree char *superblock_path = NULL;
glnx_fd_close int superblock_fd = -1;
g_autoptr(GVariant) delta_superblock = NULL;
guint64 total_size = 0, total_usize = 0;
guint64 total_fallback_size = 0, total_fallback_usize = 0;
guint i;
OstreeDeltaEndianness endianness;
gboolean swap_endian = FALSE;
_ostree_parse_delta_name (delta_id, &from, &to);
superblock_path = _ostree_get_relative_static_delta_superblock_path (from, to);
if (!ot_util_variant_map_at (self->repo_dir_fd, superblock_path,
(GVariantType*)OSTREE_STATIC_DELTA_SUPERBLOCK_FORMAT,
OT_VARIANT_MAP_TRUSTED, &delta_superblock, error))
goto out;
g_print ("%s\n", g_variant_print (delta_superblock, 1));
g_print ("Delta: %s\n", delta_id);
{ const char *endianness_description;
gboolean was_heuristic;
endianness = _ostree_delta_get_endianness (delta_superblock, &was_heuristic);
switch (endianness)
{
case OSTREE_DELTA_ENDIAN_BIG:
if (was_heuristic)
endianness_description = "big (heuristic)";
else
endianness_description = "big";
if (G_BYTE_ORDER == G_LITTLE_ENDIAN)
swap_endian = TRUE;
break;
case OSTREE_DELTA_ENDIAN_LITTLE:
if (was_heuristic)
endianness_description = "little (heuristic)";
else
endianness_description = "little";
if (G_BYTE_ORDER == G_BIG_ENDIAN)
swap_endian = TRUE;
break;
case OSTREE_DELTA_ENDIAN_INVALID:
endianness_description = "invalid";
break;
default:
g_assert_not_reached ();
}
g_print ("Endianness: %s\n", endianness_description);
}
{ guint64 ts;
g_variant_get_child (delta_superblock, 1, "t", &ts);
g_print ("Timestamp: %" G_GUINT64_FORMAT "\n", GUINT64_FROM_BE (ts));
}
{ g_autoptr(GVariant) recurse = NULL;
g_variant_get_child (delta_superblock, 5, "@ay", &recurse);
g_print ("Number of parents: %u\n", (guint)(g_variant_get_size (recurse) / (OSTREE_SHA256_DIGEST_LEN * 2)));
}
{ g_autoptr(GVariant) fallback = NULL;
guint n_fallback;
g_variant_get_child (delta_superblock, 7, "@a" OSTREE_STATIC_DELTA_FALLBACK_FORMAT, &fallback);
n_fallback = g_variant_n_children (fallback);
g_print ("Number of fallback entries: %u\n", n_fallback);
for (i = 0; i < n_fallback; i++)
{
guint64 size, usize;
g_variant_get_child (fallback, i, "(y@aytt)", NULL, NULL, &size, &usize);
size = maybe_swap_endian_u64 (swap_endian, size);
usize = maybe_swap_endian_u64 (swap_endian, usize);
total_fallback_size += size;
total_fallback_usize += usize;
}
{ g_autofree char *sizestr = g_format_size (total_fallback_size);
g_autofree char *usizestr = g_format_size (total_fallback_usize);
g_print ("Total Fallback Size: %" G_GUINT64_FORMAT " (%s)\n", total_fallback_size, sizestr);
g_print ("Total Fallback Uncompressed Size: %" G_GUINT64_FORMAT " (%s)\n", total_fallback_usize, usizestr);
}
}
{ g_autoptr(GVariant) meta_entries = NULL;
guint n_parts;
g_variant_get_child (delta_superblock, 6, "@a" OSTREE_STATIC_DELTA_META_ENTRY_FORMAT, &meta_entries);
n_parts = g_variant_n_children (meta_entries);
g_print ("Number of parts: %u\n", n_parts);
for (i = 0; i < n_parts; i++)
{
if (!show_one_part (self, swap_endian, from, to, meta_entries, i,
&total_size, &total_usize,
cancellable, error))
goto out;
}
}
{ g_autofree char *sizestr = g_format_size (total_size);
g_autofree char *usizestr = g_format_size (total_usize);
g_print ("Total Part Size: %" G_GUINT64_FORMAT " (%s)\n", total_size, sizestr);
g_print ("Total Part Uncompressed Size: %" G_GUINT64_FORMAT " (%s)\n", total_usize, usizestr);
}
{ guint64 overall_size = total_size + total_fallback_size;
guint64 overall_usize = total_usize + total_fallback_usize;
g_autofree char *sizestr = g_format_size (overall_size);
g_autofree char *usizestr = g_format_size (overall_usize);
g_print ("Total Size: %" G_GUINT64_FORMAT " (%s)\n", overall_size, sizestr);
g_print ("Total Uncompressed Size: %" G_GUINT64_FORMAT " (%s)\n", overall_usize, usizestr);
}
ret = TRUE;
out:
return ret;
}
static gboolean
show_one_part (OstreeRepo *self,
gboolean swap_endian,
const char *from,
const char *to,
GVariant *meta_entries,
guint i,
guint64 *total_size_ref,
guint64 *total_usize_ref,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
guint32 version;
guint64 size, usize;
g_autoptr(GVariant) objects = NULL;
g_autoptr(GInputStream) part_in = NULL;
g_autoptr(GVariant) part = NULL;
g_autofree char *part_path = _ostree_get_relative_static_delta_part_path (from, to, i);
gint part_fd = -1;
g_variant_get_child (meta_entries, i, "(u@aytt@ay)", &version, NULL, &size, &usize, &objects);
size = maybe_swap_endian_u64 (swap_endian, size);
usize = maybe_swap_endian_u64 (swap_endian, usize);
*total_size_ref += size;
*total_usize_ref += usize;
g_print ("PartMeta%u: nobjects=%u size=%" G_GUINT64_FORMAT " usize=%" G_GUINT64_FORMAT "\n",
i, (guint)(g_variant_get_size (objects) / OSTREE_STATIC_DELTA_OBJTYPE_CSUM_LEN), size, usize);
part_fd = openat (self->repo_dir_fd, part_path, O_RDONLY | O_CLOEXEC);
if (part_fd < 0)
{
glnx_set_error_from_errno (error);
goto out;
}
part_in = g_unix_input_stream_new (part_fd, FALSE);
if (!_ostree_static_delta_part_open (part_in, NULL,
OSTREE_STATIC_DELTA_OPEN_FLAGS_SKIP_CHECKSUM,
NULL,
&part,
cancellable, error))
goto out;
{ g_autoptr(GVariant) modes = NULL;
g_autoptr(GVariant) xattrs = NULL;
g_autoptr(GVariant) blob = NULL;
g_autoptr(GVariant) ops = NULL;
OstreeDeltaExecuteStats stats = { { 0, }, };
g_variant_get (part, "(@a(uuu)@aa(ayay)@ay@ay)",
&modes, &xattrs, &blob, &ops);
g_print ("PartPayload%u: nmodes=%" G_GUINT64_FORMAT
" nxattrs=%" G_GUINT64_FORMAT
" blobsize=%" G_GUINT64_FORMAT
" opsize=%" G_GUINT64_FORMAT
"\n",
i,
(guint64)g_variant_n_children (modes),
(guint64)g_variant_n_children (xattrs),
(guint64)g_variant_n_children (blob),
(guint64)g_variant_n_children (ops));
if (!_ostree_static_delta_part_execute (self, objects,
part, TRUE, TRUE,
&stats, cancellable, error))
goto out;
{ const guint *n_ops = stats.n_ops_executed;
g_print ("PartPayloadOps%u: openspliceclose=%u open=%u write=%u setread=%u "
"unsetread=%u close=%u bspatch=%u\n",
i, n_ops[0], n_ops[1], n_ops[2], n_ops[3], n_ops[4], n_ops[5], n_ops[6]);
}
}
ret = TRUE;
out:
return ret;
}
gboolean
_ostree_static_delta_part_open (GInputStream *part_in,
GBytes *inline_part_bytes,
OstreeStaticDeltaOpenFlags flags,
const char *expected_checksum,
GVariant **out_part,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
const gboolean trusted = (flags & OSTREE_STATIC_DELTA_OPEN_FLAGS_VARIANT_TRUSTED) > 0;
const gboolean skip_checksum = (flags & OSTREE_STATIC_DELTA_OPEN_FLAGS_SKIP_CHECKSUM) > 0;
gsize bytes_read;
guint8 comptype;
g_autoptr(GChecksum) checksum = NULL;
g_autoptr(GInputStream) checksum_in = NULL;
g_autoptr(GVariant) ret_part = NULL;
GInputStream *source_in;
/* We either take a fd or a GBytes reference */
g_return_val_if_fail (G_IS_FILE_DESCRIPTOR_BASED (part_in) || inline_part_bytes != NULL, FALSE);
g_return_val_if_fail (skip_checksum || expected_checksum != NULL, FALSE);
if (!skip_checksum)
{
checksum = g_checksum_new (G_CHECKSUM_SHA256);
checksum_in = (GInputStream*)ostree_checksum_input_stream_new (part_in, checksum);
source_in = checksum_in;
}
else
{
source_in = part_in;
}
{ guint8 buf[1];
/* First byte is compression type */
if (!g_input_stream_read_all (source_in, buf, sizeof(buf), &bytes_read,
cancellable, error))
{
g_prefix_error (error, "Reading initial compression flag byte: ");
goto out;
}
comptype = buf[0];
}
switch (comptype)
{
case 0:
if (!inline_part_bytes)
{
int part_fd = g_file_descriptor_based_get_fd ((GFileDescriptorBased*)part_in);
/* No compression, no checksums - a fast path */
if (!ot_util_variant_map_fd (part_fd, 1, G_VARIANT_TYPE (OSTREE_STATIC_DELTA_PART_PAYLOAD_FORMAT_V0),
trusted, &ret_part, error))
goto out;
}
else
{
g_autoptr(GBytes) content_bytes = g_bytes_new_from_bytes (inline_part_bytes, 1,
g_bytes_get_size (inline_part_bytes) - 1);
ret_part = g_variant_new_from_bytes (G_VARIANT_TYPE (OSTREE_STATIC_DELTA_PART_PAYLOAD_FORMAT_V0),
content_bytes, trusted);
g_variant_ref_sink (ret_part);
}
if (!skip_checksum)
g_checksum_update (checksum, g_variant_get_data (ret_part),
g_variant_get_size (ret_part));
break;
case 'x':
{
g_autofree char *tmppath = g_strdup ("/var/tmp/ostree-delta-XXXXXX");
g_autoptr(GConverter) decomp = (GConverter*) _ostree_lzma_decompressor_new ();
g_autoptr(GInputStream) convin = g_converter_input_stream_new (source_in, decomp);
g_autoptr(GOutputStream) unpacked_out = NULL;
glnx_fd_close int unpacked_fd = -1;
gssize n_bytes_written;
unpacked_fd = g_mkstemp_full (tmppath, O_RDWR | O_CLOEXEC, 0640);
if (unpacked_fd < 0)
{
glnx_set_error_from_errno (error);
goto out;
}
/* Now make it autocleanup on process exit - in the future, we
* should consider caching unpacked deltas as well.
*/
if (unlink (tmppath) < 0)
{
glnx_set_error_from_errno (error);
goto out;
}
unpacked_out = g_unix_output_stream_new (unpacked_fd, FALSE);
n_bytes_written = g_output_stream_splice (unpacked_out, convin,
G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE |
G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
cancellable, error);
if (n_bytes_written < 0)
goto out;
if (!ot_util_variant_map_fd (unpacked_fd, 0, G_VARIANT_TYPE (OSTREE_STATIC_DELTA_PART_PAYLOAD_FORMAT_V0),
trusted, &ret_part, error))
goto out;
}
break;
default:
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Invalid compression type '%u'", comptype);
goto out;
}
if (checksum)
{
const char *actual_checksum = g_checksum_get_string (checksum);
g_assert (expected_checksum != NULL);
if (strcmp (actual_checksum, expected_checksum) != 0)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Checksum mismatch in static delta part; expected=%s actual=%s",
expected_checksum, actual_checksum);
goto out;
}
}
ret = TRUE;
*out_part = g_steal_pointer (&ret_part);
out:
return ret;
}
static gboolean
handle_configure_remote (FlatpakSystemHelper *object,
GDBusMethodInvocation *invocation,
guint arg_flags,
const gchar *arg_remote,
const gchar *arg_config,
GVariant *arg_gpg_key)
{
g_autoptr(FlatpakDir) system = dir_get_system ();
g_autoptr(GError) error = NULL;
g_autoptr(GKeyFile) config = g_key_file_new ();
g_autofree char *group = g_strdup_printf ("remote \"%s\"", arg_remote);
g_autoptr(GBytes) gpg_data = NULL;
gboolean force_remove;
g_debug ("ConfigureRemote %u %s", arg_flags, arg_remote);
if (*arg_remote == 0 || strchr (arg_remote, '/') != NULL)
{
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
"Invalid remote name: %s", arg_remote);
return TRUE;
}
if ((arg_flags & ~FLATPAK_HELPER_CONFIGURE_REMOTE_FLAGS_ALL) != 0)
{
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
"Unsupported flags enabled: 0x%x", (arg_flags & ~FLATPAK_HELPER_CONFIGURE_REMOTE_FLAGS_ALL));
return TRUE;
}
if (!g_key_file_load_from_data (config, arg_config, strlen (arg_config),
G_KEY_FILE_NONE, &error))
{
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
"Invalid config: %s\n", error->message);
return TRUE;
}
if (!flatpak_dir_ensure_repo (system, NULL, &error))
{
g_dbus_method_invocation_return_gerror (invocation, error);
return TRUE;
}
if (g_variant_get_size (arg_gpg_key) > 0)
gpg_data = g_variant_get_data_as_bytes (arg_gpg_key);
force_remove = (arg_flags & FLATPAK_HELPER_CONFIGURE_REMOTE_FLAGS_FORCE_REMOVE) != 0;
if (g_key_file_has_group (config, group))
{
/* Add/Modify */
if (!flatpak_dir_modify_remote (system, arg_remote, config,
gpg_data, NULL, &error))
{
g_dbus_method_invocation_return_gerror (invocation, error);
return TRUE;
}
}
else
{
/* Remove */
if (!flatpak_dir_remove_remote (system,
force_remove,
arg_remote,
NULL, &error))
{
g_dbus_method_invocation_return_gerror (invocation, error);
return TRUE;
}
}
flatpak_system_helper_complete_configure_remote (object, invocation);
return TRUE;
}
gboolean
_ostree_static_delta_part_execute_raw (OstreeRepo *repo,
GVariant *objects,
GVariant *part,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
guint8 *checksums_data;
g_autoptr(GVariant) checksums = NULL;
g_autoptr(GVariant) mode_dict = NULL;
g_autoptr(GVariant) xattr_dict = NULL;
g_autoptr(GVariant) payload = NULL;
g_autoptr(GVariant) ops = NULL;
StaticDeltaExecutionState statedata = { 0, };
StaticDeltaExecutionState *state = &statedata;
guint n_executed = 0;
state->repo = repo;
state->async_error = error;
if (!_ostree_static_delta_parse_checksum_array (objects,
&checksums_data,
&state->n_checksums,
error))
goto out;
state->checksums = checksums_data;
g_assert (state->n_checksums > 0);
g_variant_get (part, "(@a(uuu)@aa(ayay)@ay@ay)",
&mode_dict,
&xattr_dict,
&payload, &ops);
state->mode_dict = mode_dict;
state->xattr_dict = xattr_dict;
state->payload_data = g_variant_get_data (payload);
state->payload_size = g_variant_get_size (payload);
state->oplen = g_variant_n_children (ops);
state->opdata = g_variant_get_data (ops);
while (state->oplen > 0)
{
guint8 opcode;
opcode = state->opdata[0];
state->oplen--;
state->opdata++;
switch (opcode)
{
case OSTREE_STATIC_DELTA_OP_OPEN_SPLICE_AND_CLOSE:
if (!dispatch_open_splice_and_close (repo, state, cancellable, error))
goto out;
break;
case OSTREE_STATIC_DELTA_OP_OPEN:
if (!dispatch_open (repo, state, cancellable, error))
goto out;
break;
case OSTREE_STATIC_DELTA_OP_WRITE:
if (!dispatch_write (repo, state, cancellable, error))
goto out;
break;
case OSTREE_STATIC_DELTA_OP_SET_READ_SOURCE:
if (!dispatch_set_read_source (repo, state, cancellable, error))
goto out;
break;
case OSTREE_STATIC_DELTA_OP_UNSET_READ_SOURCE:
if (!dispatch_unset_read_source (repo, state, cancellable, error))
goto out;
break;
case OSTREE_STATIC_DELTA_OP_CLOSE:
if (!dispatch_close (repo, state, cancellable, error))
goto out;
break;
case OSTREE_STATIC_DELTA_OP_BSPATCH:
if (!dispatch_bspatch (repo, state, cancellable, error))
goto out;
break;
default:
g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
"Unknown opcode %u at offset %u", opcode, n_executed);
goto out;
}
n_executed++;
}
if (state->caught_error)
goto out;
ret = TRUE;
out:
return ret;
}
static void
write_translations_dictionary (GList * licenses, const gchar * dict_filename)
{
/* maps C string => (dictionary of: locale => translation) */
GVariantBuilder array;
/* maps C string => boolean (if it's in the dictionary already */
GHashTable *translations;
GVariant *var;
GList *l;
FILE *f;
/* sort langs for prettiness / to make variant dumps easier to read */
langs = g_list_sort (langs, (GCompareFunc) strcmp);
g_variant_builder_init (&array, G_VARIANT_TYPE_ARRAY);
translations = g_hash_table_new (g_str_hash, g_str_equal);
for (l = licenses; l != NULL; l = l->next) {
const gchar *en;
License *license;
license = l->data;
if (license->packed_into_source)
continue;
/* add title + translations */
en = g_hash_table_lookup (license->titles, "en");
g_assert (en != NULL);
/* check if we already have added translations for this string */
if (!g_hash_table_lookup (translations, (gpointer) en)) {
GVariant *trans;
trans = create_translation_dict (license->titles, en);
if (trans != NULL) {
g_variant_builder_add_value (&array,
g_variant_new_dict_entry (g_variant_new_string (en), trans));
g_hash_table_insert (translations, (gpointer) en,
GINT_TO_POINTER (TRUE));
}
}
/* add description + translations */
if (license->descriptions == NULL)
continue;
en = g_hash_table_lookup (license->descriptions, "en");
g_assert (en != NULL);
/* check if we already have added translations for this string */
if (!g_hash_table_lookup (translations, (gpointer) en)) {
GVariant *trans;
trans = create_translation_dict (license->descriptions, en);
if (trans != NULL) {
g_variant_builder_add_value (&array,
g_variant_new_dict_entry (g_variant_new_string (en), trans));
g_hash_table_insert (translations, (gpointer) en,
GINT_TO_POINTER (TRUE));
}
}
}
var = g_variant_builder_end (&array);
f = fopen (dict_filename, "wb");
if (fwrite (g_variant_get_data (var), g_variant_get_size (var), 1, f) != 1) {
g_error ("failed to write dict to file: %s", g_strerror (errno));
}
fclose (f);
g_printerr ("Wrote dictionary to %s, size: %u, type: %s\n", dict_filename,
(guint) g_variant_get_size (var), (gchar *) g_variant_get_type (var));
g_variant_unref (var);
g_hash_table_destroy (translations);
}
