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[python] convert from utf-8 to utf-8 using iconv

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Bad characters are ignored. Better would be if bad characters were replaced
by REPLACEMENT_CHAR, but I don't know how to do it, yet.
This commit is contained in:
Witold Filipczyk 2024-10-31 18:35:02 +01:00
parent 46d133e906
commit 3b0cfb3deb
1 changed files with 30 additions and 1 deletions
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31
src/scripting/python/hooks.c
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@ -170,7 +170,36 @@ script_hook_pre_format_html(va_list ap, void *data)
result = PyObject_CallMethod(python_hooks, method, "ss#", url, utf8_data, width);
mem_free(utf8_data);
} else {
result = PyObject_CallMethod(python_hooks, method, "ss#", url, fragment->data, (int)fragment->length);
char *utf8_data = mem_calloc(1, fragment->length + 1);
if (!utf8_data) {
goto error;
}
iconv_t cd = iconv_open("UTF-8//IGNORE", "UTF-8");
if (cd == (iconv_t)-1) {
mem_free(utf8_data);
goto error;
}
char *inbuf = fragment->data;
char *outbuf = utf8_data;
size_t inbytes_len = fragment->length;
size_t outbytes_len = fragment->length;
if (iconv(cd, &inbuf, &inbytes_len, &outbuf, &outbytes_len) < 0) {
mem_free(utf8_data);
iconv_close(cd);
goto error;
}
int len = (int)(fragment->length - outbytes_len);
result = PyObject_CallMethod(python_hooks, method, "ss#", url, utf8_data, len);
if (result == Py_None && outbytes_len > 0) {
(void)add_fragment(cached, 0, utf8_data, len);
normalize_cache_entry(cached, len);
}
iconv_close(cd);
mem_free(utf8_data);
}
if (!result) goto error;