aniani/ezstream
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ezstream/src/configfile.c
moritz 3dd13ec7aa Do a clean shutdown on SIGINT and SIGTERM. 
git-svn-id: https://svn.xiph.org/trunk/ezstream@13438 0101bb08-14d6-0310-b084-bc0e0c8e3800
2007-08-04 17:04:50 +00:00

773 lines
24 KiB
C
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/*
* ezstream - source client for Icecast with external en-/decoder support
* Copyright (C) 2003, 2004, 2005, 2006 Ed Zaleski <oddsock@oddsock.org>
* Copyright (C) 2007 Moritz Grimm <mdgrimm@gmx.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include "compat.h"
#include "configfile.h"
#include "strfctns.h"
#include "xalloc.h"
extern char *__progname;
static EZCONFIG ezConfig;
static const char *blankString = "";
unsigned int checkDecoderLine(const char *, const char *, long);
unsigned int checkEncoderLine(const char *, const char *, long);
unsigned int checkFormatLine(const char *, const char *, long);
EZCONFIG *
getEZConfig(void)
{
return (&ezConfig);
}
const char *
getFormatEncoder(const char *format)
{
int i;
for (i = 0; i < ezConfig.numEncoderDecoders; i++) {
if (ezConfig.encoderDecoders[i] != NULL &&
ezConfig.encoderDecoders[i]->format != NULL &&
strcmp(ezConfig.encoderDecoders[i]->format, format) == 0) {
if (ezConfig.encoderDecoders[i]->encoder != NULL)
return (ezConfig.encoderDecoders[i]->encoder);
else
return (blankString);
}
}
return (blankString);
}
const char *
getFormatDecoder(const char *match)
{
int i;
for (i = 0; i < ezConfig.numEncoderDecoders; i++) {
if (ezConfig.encoderDecoders[i] != NULL &&
ezConfig.encoderDecoders[i]->match != NULL &&
strcmp(ezConfig.encoderDecoders[i]->match, match) == 0) {
if (ezConfig.encoderDecoders[i]->decoder != NULL)
return (ezConfig.encoderDecoders[i]->decoder);
else
return (blankString);
}
}
return (blankString);
}
int
parseConfig(const char *fileName)
{
xmlDocPtr doc;
xmlNodePtr cur;
char *ls_xmlContentPtr;
int program_set, reconnect_set, shuffle_set,
streamOnce_set, svrinfopublic_set;
unsigned int config_error;
xmlLineNumbersDefault(1);
if ((doc = xmlParseFile(fileName)) == NULL) {
printf("%s: Parse error (not well-formed XML.)\n", fileName);
return (0);
}
cur = xmlDocGetRootElement(doc);
if (cur == NULL) {
printf("%s: Parse error (empty XML document.)\n", fileName);
xmlFreeDoc(doc);
return (0);
}
memset(&ezConfig, '\000', sizeof(ezConfig));
config_error = 0;
program_set = 0;
reconnect_set = 0;
shuffle_set = 0;
streamOnce_set = 0;
svrinfopublic_set = 0;
for (cur = cur->xmlChildrenNode; cur != NULL; cur = cur->next) {
if (!xmlStrcmp(cur->name, BAD_CAST "url")) {
if (ezConfig.URL != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <url> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.URL = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "sourcepassword")) {
if (ezConfig.password != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <sourcepassword> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.password = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "format")) {
if (ezConfig.format != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <format> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
char *p;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.format = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
for (p = ezConfig.format; *p != '\0'; p++)
*p = toupper((int)*p);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "filename")) {
if (ezConfig.fileName != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <filename> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
if (strlen(ls_xmlContentPtr) > PATH_MAX - 1) {
printf("%s[%ld]: Error: Path or filename in <filename> is too long\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
ezConfig.fileName = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "metadata_progname")) {
if (ezConfig.metadataProgram != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <metadata_progname> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
if (strlen(ls_xmlContentPtr) > PATH_MAX - 1) {
printf("%s[%ld]: Error: Path or filename in <metadata_progname> is too long\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
ezConfig.metadataProgram = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "metadata_format")) {
if (ezConfig.metadataFormat != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <metadata_format> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
unsigned int ret;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.metadataFormat = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
if ((ret = checkFormatLine(ezConfig.metadataFormat,
fileName, xmlGetLineNo(cur)))
> 0) {
config_error += ret;
continue;
}
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "playlist_program")) {
if (program_set) {
printf("%s[%ld]: Error: Cannot have multiple <playlist_program> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
const char *errstr;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.fileNameIsProgram = (int)strtonum(ls_xmlContentPtr, 0, 1, &errstr);
if (errstr) {
printf("%s[%ld]: Error: <playlist_program> may only contain 1 or 0\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
xmlFree(ls_xmlContentPtr);
program_set = 1;
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "shuffle")) {
if (shuffle_set) {
printf("%s[%ld]: Error: Cannot have multiple <shuffle> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
const char *errstr;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.shuffle = (int)strtonum(ls_xmlContentPtr, 0, 1, &errstr);
if (errstr) {
printf("%s[%ld]: Error: <shuffle> may only contain 1 or 0\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
xmlFree(ls_xmlContentPtr);
shuffle_set = 1;
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "stream_once")) {
if (streamOnce_set) {
printf("%s[%ld]: Error: Cannot have multiple <stream_once> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
const char *errstr;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.streamOnce = (int)strtonum(ls_xmlContentPtr, 0, 1, &errstr);
if (errstr) {
printf("%s[%ld]: Error: <stream_once> may only contain 1 or 0\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
xmlFree(ls_xmlContentPtr);
streamOnce_set = 1;
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "reconnect_tries")) {
if (reconnect_set) {
printf("%s[%ld]: Error: Cannot have multiple <reconnect_tries> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
const char *errstr;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.reconnectAttempts = (unsigned int)strtonum(ls_xmlContentPtr, 0, UINT_MAX, &errstr);
if (errstr) {
printf("%s[%ld]: Error: In <reconnect_tries>: '%s' is %s\n",
fileName, xmlGetLineNo(cur), ls_xmlContentPtr, errstr);
config_error++;
continue;
}
xmlFree(ls_xmlContentPtr);
reconnect_set = 1;
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "svrinfoname")) {
if (ezConfig.serverName != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <svrinfoname> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.serverName = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "svrinfourl")) {
if (ezConfig.serverURL != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <svrinfourl> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.serverURL = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "svrinfogenre")) {
if (ezConfig.serverGenre != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <svrinfogenre> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.serverGenre = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "svrinfodescription")) {
if (ezConfig.serverDescription != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <svrinfodescription> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.serverDescription = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "svrinfobitrate")) {
if (ezConfig.serverBitrate != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <svrinfobitrate> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.serverBitrate = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "svrinfochannels")) {
if (ezConfig.serverChannels != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <svrinfochannels> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.serverChannels = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "svrinfosamplerate")) {
if (ezConfig.serverSamplerate != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <svrinfosamplerate> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.serverSamplerate = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "svrinfoquality")) {
if (ezConfig.serverQuality != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <svrinfoquality> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.serverQuality = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "svrinfopublic")) {
if (svrinfopublic_set) {
printf("%s[%ld]: Error: Cannot have multiple <svrinfopublic> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur->xmlChildrenNode != NULL) {
const char *errstr;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
ezConfig.serverPublic = (int)strtonum(ls_xmlContentPtr, 0, 1, &errstr);
if (errstr) {
printf("%s[%ld]: Error: <svrinfopublic> may only contain 1 or 0\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
xmlFree(ls_xmlContentPtr);
svrinfopublic_set = 1;
}
}
if (!xmlStrcmp(cur->name, BAD_CAST "reencode")) {
xmlNodePtr cur2;
int enable_set;
enable_set = 0;
for (cur2 = cur->xmlChildrenNode; cur2 != NULL;
cur2 = cur2->next) {
if (!xmlStrcmp(cur2->name, BAD_CAST "enable")) {
if (enable_set) {
printf("%s[%ld]: Error: Cannot have multiple <enable> elements\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
if (cur2->xmlChildrenNode != NULL) {
const char *errstr;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur2->xmlChildrenNode, 1);
ezConfig.reencode = (int)strtonum(ls_xmlContentPtr, 0, 1, &errstr);
if (errstr) {
printf("%s[%ld]: Error: <enable> may only contain 1 or 0\n",
fileName, xmlGetLineNo(cur));
config_error++;
continue;
}
xmlFree(ls_xmlContentPtr);
enable_set = 1;
}
}
if (!xmlStrcmp(cur2->name, BAD_CAST "encdec")) {
xmlNodePtr cur3;
FORMAT_ENCDEC *pformatEncDec;
pformatEncDec = xcalloc(1, sizeof(FORMAT_ENCDEC));
for (cur3 = cur2->xmlChildrenNode;
cur3 != NULL; cur3 = cur3->next) {
if (!xmlStrcmp(cur3->name, BAD_CAST "format")) {
if (pformatEncDec->format != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <format> elements\n",
fileName, xmlGetLineNo(cur3));
config_error++;
continue;
}
if (cur3->xmlChildrenNode != NULL) {
char *p;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur3->xmlChildrenNode, 1);
pformatEncDec->format = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
for (p = pformatEncDec->format; *p != '\0'; p++)
*p = toupper((int)*p);
}
}
if (!xmlStrcmp(cur3->name, BAD_CAST "match")) {
if (pformatEncDec->match != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <match> elements\n",
fileName, xmlGetLineNo(cur3));
config_error++;
continue;
}
if (cur3->xmlChildrenNode != NULL) {
char *p;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur3->xmlChildrenNode, 1);
pformatEncDec->match = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
for (p = pformatEncDec->match; *p != '\0'; p++)
*p = tolower((int)*p);
}
}
if (!xmlStrcmp(cur3->name, BAD_CAST "decode")) {
if (pformatEncDec->decoder != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <decode> elements\n",
fileName, xmlGetLineNo(cur3));
config_error++;
continue;
}
if (cur3->xmlChildrenNode != NULL) {
unsigned int ret;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur3->xmlChildrenNode, 1);
pformatEncDec->decoder = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
if ((ret = checkDecoderLine(pformatEncDec->decoder,
fileName, xmlGetLineNo(cur3)))
> 0) {
config_error += ret;
continue;
}
}
}
if (!xmlStrcmp(cur3->name, BAD_CAST "encode")) {
if (pformatEncDec->encoder != NULL) {
printf("%s[%ld]: Error: Cannot have multiple <encode> elements\n",
fileName, xmlGetLineNo(cur3));
config_error++;
continue;
}
if (cur3->xmlChildrenNode != NULL) {
unsigned int ret;
ls_xmlContentPtr = (char *)xmlNodeListGetString(doc, cur3->xmlChildrenNode, 1);
pformatEncDec->encoder = xstrdup(ls_xmlContentPtr);
xmlFree(ls_xmlContentPtr);
if ((ret = checkEncoderLine(pformatEncDec->encoder,
fileName, xmlGetLineNo(cur3)))
> 0) {
config_error += ret;
continue;
}
}
}
}
ezConfig.encoderDecoders[ezConfig.numEncoderDecoders] = pformatEncDec;
ezConfig.numEncoderDecoders++;
}
}
}
}
xmlFreeDoc(doc);
if (config_error == 0)
return (1);
freeConfig(&ezConfig);
printf("%s: %u configuration error(s) in %s\n", __progname,
config_error, fileName);
return (0);
}
void
freeConfig(EZCONFIG *cfg)
{
unsigned int i;
if (cfg == NULL)
return;
if (cfg->URL != NULL)
xfree(cfg->URL);
if (cfg->password != NULL)
xfree(cfg->password);
if (cfg->format != NULL)
xfree(cfg->format);
if (cfg->fileName != NULL)
xfree(cfg->fileName);
if (cfg->metadataProgram != NULL)
xfree(cfg->metadataProgram);
if (cfg->metadataFormat != NULL)
xfree(cfg->metadataFormat);
if (cfg->serverName != NULL)
xfree(cfg->serverName);
if (cfg->serverURL != NULL)
xfree(cfg->serverURL);
if (cfg->serverGenre != NULL)
xfree(cfg->serverGenre);
if (cfg->serverDescription != NULL)
xfree(cfg->serverDescription);
if (cfg->serverBitrate != NULL)
xfree(cfg->serverBitrate);
if (cfg->serverChannels != NULL)
xfree(cfg->serverChannels);
if (cfg->serverSamplerate != NULL)
xfree(cfg->serverSamplerate);
if (cfg->serverQuality != NULL)
xfree(cfg->serverQuality);
if (cfg->encoderDecoders != NULL) {
for (i = 0; i < MAX_FORMAT_ENCDEC; i++) {
if (cfg->encoderDecoders[i] != NULL) {
if (cfg->encoderDecoders[i]->format != NULL)
xfree(cfg->encoderDecoders[i]->format);
if (cfg->encoderDecoders[i]->match != NULL)
xfree(cfg->encoderDecoders[i]->match);
if (cfg->encoderDecoders[i]->encoder != NULL)
xfree(cfg->encoderDecoders[i]->encoder);
if (cfg->encoderDecoders[i]->decoder != NULL)
xfree(cfg->encoderDecoders[i]->decoder);
xfree(cfg->encoderDecoders[i]);
}
}
}
memset(cfg, 0, sizeof(EZCONFIG));
}
unsigned int
checkDecoderLine(const char *str, const char *file, long line)
{
unsigned int errors;
char *p;
int have_track = 0;
errors = 0;
if ((p = strstr(str, STRING_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: `%s' placeholder not allowed in decoder command\n",
file, line, STRING_PLACEHOLDER);
errors++;
}
if ((p = strstr(str, TRACK_PLACEHOLDER)) != NULL) {
p += strlen(TRACK_PLACEHOLDER);
if ((p = strstr(p, TRACK_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in decoder command\n",
file, line, TRACK_PLACEHOLDER);
errors++;
} else
have_track = 1;
}
if ((p = strstr(str, METADATA_PLACEHOLDER)) != NULL) {
p += strlen(METADATA_PLACEHOLDER);
if ((p = strstr(p, METADATA_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in decoder command\n",
file, line, METADATA_PLACEHOLDER);
errors++;
}
}
if ((p = strstr(str, ARTIST_PLACEHOLDER)) != NULL) {
p += strlen(ARTIST_PLACEHOLDER);
if ((p = strstr(p, ARTIST_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in decoder command\n",
file, line, ARTIST_PLACEHOLDER);
errors++;
}
}
if ((p = strstr(str, TITLE_PLACEHOLDER)) != NULL) {
p += strlen(TITLE_PLACEHOLDER);
if ((p = strstr(p, TITLE_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in decoder command\n",
file, line, TITLE_PLACEHOLDER);
errors++;
}
}
if (!have_track) {
printf("%s[%ld]: Error: The decoder command requires the '%s' track placeholder\n",
file, line, TRACK_PLACEHOLDER);
errors++;
}
return (errors);
}
unsigned int
checkEncoderLine(const char *str, const char *file, long line)
{
unsigned int errors;
char *p;
errors = 0;
if ((p = strstr(str, TRACK_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: `%s' placeholder not allowed in encoder command\n",
file, line, TRACK_PLACEHOLDER);
errors++;
}
if ((p = strstr(str, STRING_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: `%s' placeholder not allowed in encoder command\n",
file, line, STRING_PLACEHOLDER);
errors++;
}
if ((p = strstr(str, METADATA_PLACEHOLDER)) != NULL) {
p += strlen(METADATA_PLACEHOLDER);
if ((p = strstr(p, METADATA_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in encoder command\n",
file, line, METADATA_PLACEHOLDER);
errors++;
}
}
if ((p = strstr(str, ARTIST_PLACEHOLDER)) != NULL) {
p += strlen(ARTIST_PLACEHOLDER);
if ((p = strstr(p, ARTIST_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in encoder command\n",
file, line, ARTIST_PLACEHOLDER);
errors++;
}
}
if ((p = strstr(str, TITLE_PLACEHOLDER)) != NULL) {
p += strlen(TITLE_PLACEHOLDER);
if ((p = strstr(p, TITLE_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in encoder command\n",
file, line, TITLE_PLACEHOLDER);
errors++;
}
}
return (errors);
}
unsigned int
checkFormatLine(const char *str, const char *file, long line)
{
unsigned int errors;
char *p;
errors = 0;
if ((p = strstr(str, METADATA_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: `%s' placeholder not allowed in <metadata_format>\n",
file, line, METADATA_PLACEHOLDER);
errors++;
}
if ((p = strstr(str, TRACK_PLACEHOLDER)) != NULL) {
p += strlen(TRACK_PLACEHOLDER);
if ((p = strstr(p, TRACK_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in <metadata_format>\n",
file, line, TRACK_PLACEHOLDER);
errors++;
}
}
if ((p = strstr(str, STRING_PLACEHOLDER)) != NULL) {
p += strlen(STRING_PLACEHOLDER);
if ((p = strstr(p, STRING_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in <metadata_format>\n",
file, line, STRING_PLACEHOLDER);
errors++;
}
}
if ((p = strstr(str, ARTIST_PLACEHOLDER)) != NULL) {
p += strlen(ARTIST_PLACEHOLDER);
if ((p = strstr(p, ARTIST_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in <metadata_format>\n",
file, line, ARTIST_PLACEHOLDER);
errors++;
}
}
if ((p = strstr(str, TITLE_PLACEHOLDER)) != NULL) {
p += strlen(TITLE_PLACEHOLDER);
if ((p = strstr(p, TITLE_PLACEHOLDER)) != NULL) {
printf("%s[%ld]: Error: Multiple `%s' placeholders in <metadata_format>\n",
file, line, TITLE_PLACEHOLDER);
errors++;
}
}
return (errors);
}
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