/**
* Read the whole persistent cache into memory.
*/
static G_GNUC_COLD void
sha1_read_cache(void)
{
FILE *f;
file_path_t fp[1];
bool truncated = FALSE;
g_return_if_fail(settings_config_dir());
file_path_set(fp, settings_config_dir(), "sha1_cache");
f = file_config_open_read("SHA-1 cache", fp, G_N_ELEMENTS(fp));
if (f) {
for (;;) {
char buffer[4096];
if (NULL == fgets(buffer, sizeof buffer, f))
break;
if (!file_line_chomp_tail(buffer, sizeof buffer, NULL)) {
truncated = TRUE;
} else if (truncated) {
truncated = FALSE;
} else {
parse_and_append_cache_entry(buffer);
}
}
fclose(f);
dump_cache(TRUE);
}
}
G_GNUC_COLD void
upload_stats_load_history(void)
{
FILE *upload_stats_file;
file_path_t fp;
char line[FILENAME_MAX + 64];
guint lineno = 0;
gcu_upload_stats_gui_freeze();
file_path_set(&fp, settings_config_dir(), ul_stats_file);
/* open file for reading */
upload_stats_file = file_config_open_read(ul_stats_what, &fp, 1);
if (upload_stats_file == NULL)
goto done;
/* parse, insert names into ul_stats_clist */
while (fgets(line, sizeof(line), upload_stats_file)) {
static const struct ul_stats zero_item;
struct ul_stats item;
struct sha1 sha1_buf;
const char *p;
size_t i;
lineno++;
if (line[0] == '#' || line[0] == '\n')
continue;
p = strchr(line, '\t');
if (NULL == p)
goto corrupted;
line[p - line] = '\0'; /* line is now the URL-escaped file name */
p++;
/* URL-unescape in-place */
if (!url_unescape(line, TRUE))
goto corrupted;
item = zero_item;
item.pathname = line;
for (i = 0; i < 8; i++) {
guint64 v;
int error;
const char *endptr;
p = skip_ascii_spaces(p);
/* SVN versions up to 15322 had only 6 fields in the history */
if (5 == i && '\0' == *p)
break;
switch (i) {
case 7:
/* We have a SHA1 or '*' if none known */
if ('*' != *p) {
size_t len = clamp_strlen(p, SHA1_BASE32_SIZE);
error = !parse_base32_sha1(p, len, &sha1_buf);
item.sha1 = error ? NULL : &sha1_buf;
} else {
error = FALSE;
}
p = skip_ascii_non_spaces(p);
v = 0;
break;
default:
v = parse_uint64(p, &endptr, 10, &error);
p = deconstify_gchar(endptr);
}
if (error || !is_ascii_space(*endptr))
goto corrupted;
switch (i) {
case 0: item.size = v; break;
case 1: item.attempts = v; break;
case 2: item.complete = v; break;
case 3: item.bytes_sent |= ((guint64) (guint32) v) << 32; break;
case 4: item.bytes_sent |= (guint32) v; break;
case 5: item.rtime = MIN(v + (time_t) 0, TIME_T_MAX + (guint64) 0);
case 6: item.dtime = MIN(v + (time_t) 0, TIME_T_MAX + (guint64) 0);
case 7: break; /* Already stored above */
default:
g_assert_not_reached();
goto corrupted;
}
}
/*
* We store the filenames UTF-8 encoded but the file might have been
* edited or corrupted.
*/
if (is_absolute_path(item.pathname)) {
item.filename = lazy_filename_to_utf8_normalized(
filepath_basename(item.pathname), UNI_NORM_NFC);
} else {
item.filename = lazy_unknown_to_utf8_normalized(
filepath_basename(item.pathname), UNI_NORM_NFC, NULL);
}
if (upload_stats_find(NULL, item.pathname, item.size)) {
g_warning("upload_stats_load_history():"
" Ignoring line %u due to duplicate file.", lineno);
} else if (upload_stats_find(item.sha1, item.pathname, item.size)) {
g_warning("upload_stats_load_history():"
" Ignoring line %u due to duplicate file.", lineno);
} else {
upload_stats_add(item.pathname, item.size, item.filename,
item.attempts, item.complete, item.bytes_sent,
item.rtime, item.dtime, item.sha1);
}
continue;
corrupted:
g_warning("upload statistics file corrupted at line %u.", lineno);
}
/* close file */
fclose(upload_stats_file);
done:
gcu_upload_stats_gui_thaw();
return;
}
