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[smartpl] Reinstate smartpl file scanner with new parser

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This commit is contained in:
ejurgensen 2022-01-11 00:10:48 +01:00
parent 797d688a29
commit 397800c9cd
1 changed files with 42 additions and 0 deletions
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42
src/smartpl_query.c
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@ -36,10 +36,52 @@
#include "logger.h"
#include "misc.h"
#define SMARTPL_SIZE_MAX 8192
int
smartpl_query_parse_file(struct smartpl *smartpl, const char *file)
{
char *expression = NULL;
size_t size;
size_t got;
int ret;
FILE *f;
f = fopen(file, "rb");
if (!f)
{
DPRINTF(E_LOG, L_SCAN, "Could not open smart playlist '%s'\n", file);
goto error;
}
fseek(f, 0, SEEK_END);
size = ftell(f);
if (size <= 0 || size > SMARTPL_SIZE_MAX)
{
DPRINTF(E_LOG, L_SCAN, "Smart playlist '%s' is zero bytes or too large (max size is %d)\n", file, SMARTPL_SIZE_MAX);
goto error;
}
fseek(f, 0, SEEK_SET);
expression = calloc(1, size + 1);
got = fread(expression, 1, size, f);
if (got != size)
{
DPRINTF(E_LOG, L_SCAN, "Unknown error reading smart playlist '%s'\n", file);
goto error;
}
fclose(f);
ret = smartpl_query_parse_string(smartpl, expression);
free(expression);
return ret;
error:
free(expression);
if (f)
fclose(f);
return -1;
}