static const char *enca_guess(struct mp_log *log, bstr buf, const char *language)
{
if (!language || !language[0])
language = "__"; // neutral language
const char *detected_cp = NULL;
EncaAnalyser analyser = enca_analyser_alloc(language);
if (analyser) {
enca_set_termination_strictness(analyser, 0);
EncaEncoding enc = enca_analyse_const(analyser, buf.start, buf.len);
const char *tmp = enca_charset_name(enc.charset, ENCA_NAME_STYLE_ICONV);
if (tmp && enc.charset != ENCA_CS_UNKNOWN)
detected_cp = tmp;
enca_analyser_free(analyser);
} else {
mp_err(log, "ENCA doesn't know language '%s'\n", language);
size_t langcnt;
const char **languages = enca_get_languages(&langcnt);
mp_err(log, "ENCA supported languages:");
for (int i = 0; i < langcnt; i++)
mp_err(log, " %s", languages[i]);
mp_err(log, "\n");
free(languages);
}
return detected_cp;
}
static const char *enca_guess(struct mp_log *log, bstr buf, const char *language)
{
// Do our own UTF-8 detection, because ENCA seems to get it wrong sometimes
// (suggested by divVerent). Explicitly allow cut-off UTF-8.
if (bstr_validate_utf8(buf) > -8)
return "UTF-8";
if (!language || !language[0])
language = "__"; // neutral language
const char *detected_cp = NULL;
EncaAnalyser analyser = enca_analyser_alloc(language);
if (analyser) {
enca_set_termination_strictness(analyser, 0);
EncaEncoding enc = enca_analyse_const(analyser, buf.start, buf.len);
const char *tmp = enca_charset_name(enc.charset, ENCA_NAME_STYLE_ICONV);
if (tmp && enc.charset != ENCA_CS_UNKNOWN)
detected_cp = tmp;
enca_analyser_free(analyser);
} else {
mp_err(log, "ENCA doesn't know language '%s'\n", language);
size_t langcnt;
const char **languages = enca_get_languages(&langcnt);
mp_err(log, "ENCA supported languages:");
for (int i = 0; i < langcnt; i++)
mp_err(log, " %s", languages[i]);
mp_err(log, "\n");
free(languages);
}
return detected_cp;
}
/* process options and do some other initializations, then go through the
file list and process files one by one
at the end, exit and return 0 on succes, 1 on failure, 2 on troubles */
int
main(int argc, char *argv[])
{
char **pp_file, **flist; /* filename list pointer */
long int err; /* nonzero if process_file() ever returned nonzero */
EncaAnalyser an;
/* Process command line arguments. */
pp_file = flist = process_opt(argc, argv);
/* Initialization. */
if (options.verbosity_level > 2)
fprintf(stderr, "Initializing language %s\n", options.language);
an = enca_analyser_alloc(options.language);
if (!an) {
fprintf(stderr, "%s: Language `%s' is unknown or not supported.\n"
"Run `%s --list languages' to get list "
"of supported languages.\n"
"Run `%s -L none' to test only language independent, "
"multibyte encodings.\n",
program_name, options.language,
program_name,
program_name);
exit(EXIT_TROUBLE);
}
enca_set_threshold(an, 1.38);
enca_set_multibyte(an, 1);
enca_set_ambiguity(an, 1);
enca_set_garbage_test(an, 1);
/* Any files specified on command line? */
if (pp_file == NULL) {
/* No => read stdin. */
err = process_file(an, NULL);
}
else {
/* Process file list, cumultate the worst error in err. */
err = 0;
while (*pp_file != NULL) {
err |= process_file(an, *pp_file);
enca_free(*pp_file);
pp_file++;
}
}
process_file(NULL, NULL);
enca_analyser_free(an);
enca_free(options.language);
enca_free(options.target_enc_str);
enca_free(flist);
if (err & EXIT_TROUBLE)
err = EXIT_TROUBLE;
return err;
}
void *ass_guess_buffer_cp(ASS_Library *library, unsigned char *buffer,
int buflen, char *preferred_language,
char *fallback)
{
const char **languages;
size_t langcnt;
EncaAnalyser analyser;
EncaEncoding encoding;
char *detected_sub_cp = NULL;
int i;
languages = enca_get_languages(&langcnt);
ass_msg(library, MSGL_V, "ENCA supported languages");
for (i = 0; i < langcnt; i++) {
ass_msg(library, MSGL_V, "lang %s", languages[i]);
}
for (i = 0; i < langcnt; i++) {
const char *tmp;
if (strcasecmp(languages[i], preferred_language) != 0)
continue;
analyser = enca_analyser_alloc(languages[i]);
encoding = enca_analyse_const(analyser, buffer, buflen);
tmp = enca_charset_name(encoding.charset, ENCA_NAME_STYLE_ICONV);
if (tmp && encoding.charset != ENCA_CS_UNKNOWN) {
detected_sub_cp = strdup(tmp);
ass_msg(library, MSGL_INFO, "ENCA detected charset: %s", tmp);
}
enca_analyser_free(analyser);
}
free(languages);
if (!detected_sub_cp) {
detected_sub_cp = strdup(fallback);
ass_msg(library, MSGL_INFO,
"ENCA detection failed: fallback to %s", fallback);
}
return detected_sub_cp;
}
int cepgdata2xmltv::Process(int argc, char *argv[])
{
FILE *f=fopen("/var/lib/epgsources/epgdata2xmltv","r");
if (!f)
{
esyslog("failed to open epgdata2xmltv config");
return 1;
}
char *line=NULL,*lptr=NULL;
size_t size;
if (getline(&line,&size,f)==(ssize_t) -1)
{
fclose(f);
esyslog("failed to read epgdata2xmltv config");
return 1;
}
if (getline(&line,&size,f)==(ssize_t) -1)
{
fclose(f);
if (line) free(line);
esyslog("failed to read epgdata2xmltv config");
return 1;
}
char *sc=strchr(line,';');
if (sc)
{
*sc=0;
sc++;
}
else
{
sc=line;
}
int daysmax=atoi(sc);
if (daysmax<0) daysmax=1;
int daysinadvance=atoi(argv[1]);
if (daysinadvance<0) daysinadvance=1;
if (daysinadvance>daysmax) daysinadvance=daysmax;
bool head=false;
char *xmlmem=NULL;
time_t t=time(NULL);
int carg=3;
if (!strcmp(argv[3],"1") || !strcmp(argv[3],"0")) carg++;
for (int day=0; day<=daysinadvance; day++)
{
time_t td=t+(day*86400);
struct tm *tm;
tm=localtime(&td);
char vgl[10];
sprintf(vgl,"%04i%02i%02i",tm->tm_year+1900,tm->tm_mon+1,tm->tm_mday);
char *dest=NULL;
if (asprintf(&dest,"/tmp/%s_epgdata.zip",vgl)==-1)
{
esyslog("failed to allocate string");
continue;
}
bool ok=false;
do
{
bool offline=true;
struct stat statbuf;
if (stat(dest,&statbuf)==-1)
{
if (Fetch(dest,argv[2],day))
{
ok=true;
break;
}
offline=false;
}
struct zip *zip=zip_open(dest,0,NULL);
if (!zip)
{
if (offline)
{
if (unlink(dest)==-1)
{
esyslog("cannot unlink %s",dest);
ok=true;
break;
}
continue;
}
esyslog("failed to open %s",dest);
ok=true;
break;
}
int i=zip_name_locate(zip,"qy.dtd",ZIP_FL_NOCASE);
if (i==-1)
{
if (offline)
{
if (unlink(dest)==-1)
{
esyslog("cannot unlink %s",dest);
ok=true;
break;
}
continue;
}
esyslog("failed read qy.dtd in %s",dest);
ok=true;
break;
}
struct zip_file *zfile=zip_fopen_index(zip,i,0);
if (!zfile)
{
if (offline)
{
if (unlink(dest)==-1)
{
esyslog("cannot unlink %s",dest);
ok=true;
break;
}
continue;
}
esyslog("failed to read qy.dtd from %s",dest);
ok=true;
break;
}
struct zip_stat sb;
memset(&sb,0,sizeof(sb));
if (zip_stat_index(zip,i,ZIP_FL_UNCHANGED,&sb)==-1)
{
if (offline)
{
if (unlink(dest)==-1)
{
zip_fclose(zfile);
esyslog("cannot unlink %s",dest);
ok=true;
break;
}
continue;
}
zip_fclose(zfile);
esyslog("failed to stat qy.dtd in %s",dest);
ok=true;
break;
}
if (sizeof(sb.size>4)) sb.size &= 0x00FFFFFF; // just to be sure
if (dtdmem) {
free(dtdmem);
dtdmem=NULL;
}
dtdmem=(char *) malloc(sb.size+1);
int size=zip_fread(zfile,dtdmem,sb.size);
if (size!=sb.size)
{
zip_fclose(zfile);
esyslog("failed to read qy.dtd from %s",dest);
ok=true;
break;
}
dtdmem[size]=0;
zip_fclose(zfile);
int entries=zip_get_num_files(zip);
for (int i=0; i<entries; i++)
{
const char *name=zip_get_name(zip,i,0);
if (strstr(name,"xml"))
{
// check date of xml
if (strstr(name,vgl))
{
struct zip_file *zfile=zip_fopen_index(zip,i,0);
if (!zfile)
{
if (offline)
{
if (unlink(dest)==-1)
{
esyslog("cannot unlink %s",dest);
ok=true;
break;
}
continue;
}
esyslog("failed to read %s from %s",name,dest);
ok=true;
break;
}
struct zip_stat sb;
memset(&sb,0,sizeof(sb));
if (zip_stat_index(zip,i,ZIP_FL_UNCHANGED,&sb)==-1)
{
if (offline)
{
if (unlink(dest)==-1)
{
esyslog("cannot unlink %s",dest);
ok=true;
break;
}
continue;
}
esyslog("failed to stat %s in %s",name,dest);
ok=true;
break;
}
if (sizeof(sb.size>4)) sb.size &= 0x00FFFFFF; // just to be sure
xmlmem=(char *) malloc(sb.size+1);
int size=zip_fread(zfile,xmlmem,sb.size);
if (size!=sb.size)
{
zip_fclose(zfile);
free(xmlmem);
xmlmem=NULL;
esyslog("failed to read %s from %s",name,dest);
ok=true;
break;
}
xmlmem[size]=0;
xmlmem=strreplace(xmlmem,"iso-8859-1","Windows-1252");
zip_fclose(zfile);
ok=true;
break;
}
}
}
if (!strcmp(argv[3],"1")) {
int entries=zip_get_num_files(zip);
for (int i=0; i<entries; i++)
{
const char *name=zip_get_name(zip,i,0);
if (strstr(name,"jpg")) {
char *destjpg;
if (asprintf(&destjpg,"/var/lib/epgsources/epgdata2xmltv-img/%s",name)!=-1) {
struct stat statbuf;
if (stat(destjpg,&statbuf)==-1) {
struct zip_file *zfile=zip_fopen_index(zip,i,0);
if (zfile)
{
struct zip_stat sb;
memset(&sb,0,sizeof(sb));
if (zip_stat_index(zip,i,ZIP_FL_UNCHANGED,&sb)!=-1) {
if (sizeof(sb.size>4)) sb.size &= 0x00FFFFFF; // just to be sure
char *jpg=(char *) malloc(sb.size+1);
if (jpg) {
int size=zip_fread(zfile,jpg,sb.size);
if (size==sb.size) {
FILE *j=fopen(destjpg,"w+");
if (j) {
fwrite(jpg,size,1,j);
fclose(j);
}
}
}
}
zip_fclose(zfile);
}
}
free(destjpg);
}
}
}
}
zip_close(zip);
if (!ok)
{
if (offline)
{
if (unlink(dest)==-1)
{
ok=true;
break;
}
continue;
}
else
{
esyslog("found no valid data in %s",dest);
if (xmlmem) free(xmlmem);
xmlmem=NULL;
ok=true;
break;
}
}
}
while (ok==false);
free(dest);
if (!line)
{
line=(char *) malloc(81);
size=80;
}
if (!xmlmem) continue;
long offset=ftell(f);
xmlDocPtr pxmlDoc;
if (!pxsltStylesheet) LoadXSLT();
int xmlsize=strlen(xmlmem);
if ((pxmlDoc=xmlParseMemory(xmlmem,xmlsize))==NULL)
{
EncaAnalyser analyser=enca_analyser_alloc("__");
if (analyser) {
EncaEncoding encoding=enca_analyse_const(analyser, (unsigned char *) xmlmem,xmlsize);
const char *cs=enca_charset_name(encoding.charset, ENCA_NAME_STYLE_ICONV);
if (cs) {
if (!strcmp(cs,"UTF-8")) {
xmlmem=strreplace(xmlmem,"Windows-1252","UTF-8");
} else {
esyslog("enca returned %s, please report!",cs);
}
}
enca_analyser_free(analyser);
}
string s = xmlmem;
int reps=pcrecpp::RE("&(?![a-zA-Z]{1,8};)").GlobalReplace("%amp;",&s);
if (reps) {
xmlmem = (char *)realloc(xmlmem, s.size()+1);
xmlsize = s.size();
strcpy(xmlmem,s.c_str());
}
if ((pxmlDoc=xmlParseMemory(xmlmem,xmlsize))==NULL)
{
esyslog("failed parsing xml");
free(xmlmem);
xmlmem=NULL;
continue;
}
}
for (;;)
{
lptr=line+1;
line[0]=' ';
if (getline(&lptr,&size,f)==-1) break;
char *channel=line;
char *sc=strchr(channel,';');
if (sc) *sc=0;
bool use=false;
for (int i=carg; i<argc; i++)
{
if (!strcasecmp(lptr,argv[i]))
{
use=true;
break;
}
}
if (use)
{
if (!head)
{
printf("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
printf("<tv generator-info-name=\"epgdata2xmltv\">\n");
for (int i=carg; i<argc; i++)
{
printf("<channel id=\"%s\">\n",argv[i]);
printf("<display-name lang=\"de\">%s</display-name>\n",argv[i]);
printf("</channel>\n");
}
head=true;
}
int num=atoi(sc+1);
if (num>0)
{
char *channelnum=strdup(sc+1);
char *lf=strchr(channelnum,10);
if (lf) *lf=0;
channel[0]='"';
*sc++='"';
*sc=0;
const char *params[5] =
{
"channelid", channel, "channelnum",channelnum,NULL
};
Translate(pxmlDoc,params);
if (channelnum) free(channelnum);
}
}
}
xmlFreeDoc (pxmlDoc);
fseek(f,offset,SEEK_SET);
if (dtdmem) {
free(dtdmem);
dtdmem=NULL;
}
if (xmlmem) {
free(xmlmem);
xmlmem=NULL;
}
}
if (line) free(line);
fclose(f);
if (head) printf("</tv>\n");
return head ? 0 : 1;
}
