int GWEN_Padd_UnpaddWithIso9796_2(GWEN_BUFFER *buf) {
uint32_t l;
uint32_t realSize;
const uint8_t *p;
l=GWEN_Buffer_GetUsedBytes(buf);
if (l<11) {
DBG_ERROR(GWEN_LOGDOMAIN, "Buffer contains too few bytes");
return GWEN_ERROR_INVALID;
}
p=(const uint8_t*)GWEN_Buffer_GetStart(buf);
if (*p!=0x60) {
DBG_ERROR(GWEN_LOGDOMAIN, "First byte is not a 0x60");
return GWEN_ERROR_BAD_DATA;
}
p++;
l=0;
while(*p==0x00) {
l++;
p++;
}
if (*p!=0x01) {
/*DBG_ERROR(GWEN_LOGDOMAIN, "First byte after padding is not a 0x01");*/
return GWEN_ERROR_BAD_DATA;
}
realSize=GWEN_Buffer_GetUsedBytes(buf)-11-l;
GWEN_Buffer_Crop(buf, 10+l, realSize);
return 0;
}
int GWEN_Padd__UnpaddWithPkcs1Bt1Or2(GWEN_BUFFER *buf) {
char *p;
uint32_t len;
uint32_t paddBytes;
assert(buf);
len=GWEN_Buffer_GetUsedBytes(buf);
assert(len);
p=GWEN_Buffer_GetStart(buf);
if (*p==0) {
p++;
len--;
}
if (len<11) {
DBG_ERROR(GWEN_LOGDOMAIN, "Too few bytes left (%d)", len);
return GWEN_ERROR_INVALID;
}
if (*p!=0x01 && *p!=0x02) {
DBG_ERROR(GWEN_LOGDOMAIN, "Unsupported block type %02x", *p);
return GWEN_ERROR_INVALID;
}
p++;
len--;
/* skip padding bytes */
paddBytes=0;
while(*p!=0x00 && len) {
p++;
len--;
paddBytes++;
}
if (*p!=0x00) {
DBG_ERROR(GWEN_LOGDOMAIN, "Bad padding");
return GWEN_ERROR_INVALID;
}
p++;
len--;
if (paddBytes<8) {
/* at least 8 padding bytes are needed */
DBG_ERROR(GWEN_LOGDOMAIN, "Bad padding (too few padding bytes)");
return GWEN_ERROR_INVALID;
}
GWEN_Buffer_Crop(buf, GWEN_Buffer_GetUsedBytes(buf)-len, len);
return 0;
}
int GWEN_Directory_GetFileEntriesWithType(const char *folder,
GWEN_STRINGLIST *sl,
const char *mask) {
GWEN_DIRECTORY *d;
int rv;
char buffer[256];
GWEN_BUFFER *pbuf;
uint32_t pos;
d=GWEN_Directory_new();
rv=GWEN_Directory_Open(d, folder);
if (rv<0) {
DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
GWEN_Directory_free(d);
return rv;
}
pbuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendString(pbuf, folder);
GWEN_Buffer_AppendString(pbuf, GWEN_DIR_SEPARATOR_S);
pos=GWEN_Buffer_GetPos(pbuf);
while(0==GWEN_Directory_Read(d, buffer+1, sizeof(buffer)-2)) {
if (strcmp(buffer, ".")!=0 &&
strcmp(buffer, "..")!=0 &&
(mask==NULL ||
GWEN_Text_ComparePattern(buffer+1, mask, 0)!=-1)) {
struct stat st;
GWEN_Buffer_AppendString(pbuf, buffer+1);
if (stat(GWEN_Buffer_GetStart(pbuf), &st)==0) {
if (S_ISREG(st.st_mode))
buffer[0]='f';
else if (S_ISDIR(st.st_mode))
buffer[0]='d';
else
buffer[0]='?';
GWEN_StringList_AppendString(sl, buffer, 0, 1);
}
GWEN_Buffer_Crop(pbuf, 0, pos);
}
}
GWEN_Directory_Close(d);
GWEN_Directory_free(d);
return 0;
}
int GWEN_Padd_UnpaddWithAnsiX9_23FromMultipleOf(GWEN_BUFFER *src, int y) {
const char *p;
unsigned int lastpos;
unsigned char paddLength;
lastpos=GWEN_Buffer_GetUsedBytes(src);
if (lastpos<y) {
DBG_ERROR(GWEN_LOGDOMAIN, "Buffer too small");
return -1;
}
lastpos--;
p=GWEN_Buffer_GetStart(src)+lastpos;
paddLength=*p;
if (paddLength<1 || paddLength>y) {
DBG_ERROR(GWEN_LOGDOMAIN, "Invalid padding (%d bytes ?)", paddLength);
return -1;
}
GWEN_Buffer_Crop(src, 0, GWEN_Buffer_GetUsedBytes(src)-paddLength);
GWEN_Buffer_SetPos(src, lastpos-paddLength);
return 0;
}
static int addToList(const char *fname, int recursive, GWEN_STRINGLIST *sl) {
struct stat st;
int rv;
/* stat file to be added */
#if _BSD_SOURCE || _XOPEN_SOURCE >= 500 || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED
rv=lstat(fname, &st);
#else
rv=stat(fname, &st);
#endif
if (rv) {
DBG_ERROR(GSA_LOGDOMAIN, "stat(%s): %d (%s)",
fname, errno, strerror(errno));
fprintf(stderr, "Ignoring file \"%s\"\n", fname);
}
else {
/* always append this entry */
GWEN_StringList_AppendString(sl, fname, 0, 1);
if (recursive && S_ISDIR(st.st_mode)) {
GWEN_STRINGLIST *sll;
GWEN_STRINGLISTENTRY *se;
GWEN_DIRECTORY *d;
int rv;
char buffer[256];
GWEN_BUFFER *tbuf;
uint32_t pos;
/* add entries */
sll=GWEN_StringList_new();
d=GWEN_Directory_new();
rv=GWEN_Directory_Open(d, fname);
if (rv<0) {
DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
GWEN_Directory_free(d);
GWEN_StringList_free(sll);
return rv;
}
while(0==GWEN_Directory_Read(d, buffer, sizeof(buffer))) {
if (strcmp(buffer, ".")!=0 &&
strcmp(buffer, "..")!=0)
GWEN_StringList_AppendString(sll, buffer, 0, 1);
}
GWEN_Directory_Close(d);
GWEN_Directory_free(d);
/* recurse */
tbuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendString(tbuf, fname);
GWEN_Buffer_AppendString(tbuf, GWEN_DIR_SEPARATOR_S);
pos=GWEN_Buffer_GetPos(tbuf);
se=GWEN_StringList_FirstEntry(sll);
while(se) {
const char *s;
s=GWEN_StringListEntry_Data(se);
if (s && *s) {
GWEN_Buffer_AppendString(tbuf, s);
rv=addToList(GWEN_Buffer_GetStart(tbuf), recursive, sl);
if (rv<0) {
DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(tbuf);
GWEN_StringList_free(sll);
return rv;
}
}
GWEN_Buffer_Crop(tbuf, 0, pos);
se=GWEN_StringListEntry_Next(se);
} /* while se */
GWEN_Buffer_free(tbuf);
GWEN_StringList_free(sll);
} /* if dir and recursive */
} /* if stat was ok */
return 0;
}
int LC_Client_InitCommon() {
if (lc_client__initcounter==0) {
int rv;
GWEN_STRINGLIST *paths;
rv=GWEN_Init();
if (rv) {
DBG_ERROR_ERR(LC_LOGDOMAIN, rv);
return rv;
}
if (!GWEN_Logger_IsOpen(LC_LOGDOMAIN)) {
const char *s;
/* only set our logger if it not already has been */
GWEN_Logger_Open(LC_LOGDOMAIN, "chipcard3-client", 0,
GWEN_LoggerType_Console,
GWEN_LoggerFacility_User);
GWEN_Logger_SetLevel(LC_LOGDOMAIN, GWEN_LoggerLevel_Warning);
s=getenv("LC_LOGLEVEL");
if (s) {
GWEN_LOGGER_LEVEL ll;
ll=GWEN_Logger_Name2Level(s);
if (ll!=GWEN_LoggerLevel_Unknown) {
GWEN_Logger_SetLevel(LC_LOGDOMAIN, ll);
DBG_WARN(LC_LOGDOMAIN,
"Overriding loglevel for Libchipcard-Client with \"%s\"",
s);
}
else {
DBG_ERROR(0, "Unknown loglevel \"%s\"", s);
}
}
else {
GWEN_Logger_SetLevel(LC_LOGDOMAIN, GWEN_LoggerLevel_Warning);
}
}
/* define sysconf path */
GWEN_PathManager_DefinePath(LCC_PM_LIBNAME, LCC_PM_SYSCONFDIR);
#if defined(OS_WIN32) || defined(ENABLE_LOCAL_INSTALL)
/* add folder relative to EXE */
GWEN_PathManager_AddRelPath(LCC_PM_LIBNAME,
LCC_PM_LIBNAME,
LCC_PM_SYSCONFDIR,
LC_CLIENT_CONFIG_DIR,
GWEN_PathManager_RelModeExe);
#else
/* add absolute folder */
GWEN_PathManager_AddPath(LCC_PM_LIBNAME,
LCC_PM_LIBNAME,
LCC_PM_SYSCONFDIR,
LC_CLIENT_CONFIG_DIR);
#endif
/* define data path */
GWEN_PathManager_DefinePath(LCC_PM_LIBNAME, LCC_PM_DATADIR);
#if defined(OS_WIN32) || defined(ENABLE_LOCAL_INSTALL)
/* add folder relative to EXE */
GWEN_PathManager_AddRelPath(LCC_PM_LIBNAME,
LCC_PM_LIBNAME,
LCC_PM_DATADIR,
LC_CLIENT_XML_DIR,
GWEN_PathManager_RelModeExe);
#else
/* add absolute folder */
GWEN_PathManager_AddPath(LCC_PM_LIBNAME,
LCC_PM_LIBNAME,
LCC_PM_DATADIR,
LC_CLIENT_XML_DIR);
#endif
/* load configuration file */
#if 0
paths=GWEN_PathManager_GetPaths(LCC_PM_LIBNAME, LCC_PM_SYSCONFDIR);
if (paths) {
GWEN_DB_NODE *db;
GWEN_BUFFER *fbuf;
db=GWEN_DB_Group_new("config");
fbuf=GWEN_Buffer_new(0, 256, 0, 1);
rv=GWEN_Directory_FindFileInPaths(paths,
LC_CLIENT_CONFIG_FILE,
fbuf);
if (rv) {
DBG_INFO(LC_LOGDOMAIN,
"Trying config file with suffix \".default\"");
rv=GWEN_Directory_FindFileInPaths(paths,
LC_CLIENT_CONFIG_FILE".default",
fbuf);
}
GWEN_StringList_free(paths);
if (rv) {
DBG_WARN(LC_LOGDOMAIN,
"No configuration file found, using defaults");
}
else {
DBG_INFO(LC_LOGDOMAIN,
"Reading configuration file \"%s\"",
GWEN_Buffer_GetStart(fbuf));
rv=GWEN_DB_ReadFile(db, GWEN_Buffer_GetStart(fbuf),
GWEN_DB_FLAGS_DEFAULT |
GWEN_PATH_FLAGS_CREATE_GROUP);
if (rv<0) {
DBG_ERROR(LC_LOGDOMAIN,
"Error in configuration file \"%s\" (%d)",
GWEN_Buffer_GetStart(fbuf), rv);
GWEN_Buffer_free(fbuf);
/* undo all init stuff so far */
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_DATADIR);
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_SYSCONFDIR);
return rv;
}
}
GWEN_Buffer_free(fbuf);
lc_client__config=db;
}
else {
DBG_ERROR(LC_LOGDOMAIN, "Internal error: Paths not found");
return GWEN_ERROR_INTERNAL;
}
#else
lc_client__config=GWEN_DB_Group_new("config");
#endif
/* load XML files */
paths=GWEN_PathManager_GetPaths(LCC_PM_LIBNAME, LCC_PM_DATADIR);
if (paths) {
GWEN_XMLNODE *n;
GWEN_DB_NODE *db;
GWEN_BUFFER *fbuf;
uint32_t bpos;
fbuf=GWEN_Buffer_new(0, 256, 0, 1);
rv=GWEN_Directory_FindPathForFile(paths,
"cards/README",
fbuf);
GWEN_StringList_free(paths);
if (rv) {
DBG_ERROR(LC_LOGDOMAIN, "Data files not found (%d)", rv);
/* undo all init stuff so far */
GWEN_Buffer_free(fbuf);
GWEN_DB_Group_free(lc_client__config);
lc_client__config=NULL;
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_DATADIR);
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_SYSCONFDIR);
return rv;
}
/* load card files */
n=GWEN_XMLNode_new(GWEN_XMLNodeTypeTag, "cards");
if (LC_Client_ReadXmlFiles(n,
GWEN_Buffer_GetStart(fbuf),
"cards", "card")) {
DBG_ERROR(LC_LOGDOMAIN, "Could not read card files");
GWEN_XMLNode_free(n);
/* undo all init stuff so far */
GWEN_Buffer_free(fbuf);
GWEN_DB_Group_free(lc_client__config);
lc_client__config=NULL;
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_DATADIR);
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_SYSCONFDIR);
return GWEN_ERROR_GENERIC;
}
lc_client__card_nodes=n;
/* load app files */
n=GWEN_XMLNode_new(GWEN_XMLNodeTypeTag, "apps");
if (LC_Client_ReadXmlFiles(n,
GWEN_Buffer_GetStart(fbuf),
"apps", "app")) {
DBG_ERROR(LC_LOGDOMAIN, "Could not read app files");
GWEN_XMLNode_free(n);
/* undo all init stuff so far */
GWEN_XMLNode_free(lc_client__card_nodes);
lc_client__card_nodes=NULL;
GWEN_Buffer_free(fbuf);
GWEN_DB_Group_free(lc_client__config);
lc_client__config=NULL;
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_DATADIR);
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_SYSCONFDIR);
return GWEN_ERROR_GENERIC;
}
lc_client__app_nodes=n;
/*GWEN_XMLNode_WriteFile(n, "/tmp/apps", GWEN_XML_FLAGS_DEFAULT);*/
/* load driver files (if any) */
bpos=GWEN_Buffer_GetPos(fbuf);
GWEN_Buffer_AppendString(fbuf, DIRSEP "drivers");
db=GWEN_DB_Group_new("drivers");
rv=LC_DriverInfo_ReadDrivers(GWEN_Buffer_GetStart(fbuf), db, 0, 1);
if (rv) {
DBG_INFO(LC_LOGDOMAIN, "here (%d)", rv);
GWEN_DB_Group_free(db);
/* undo all init stuff so far */
GWEN_XMLNode_free(lc_client__app_nodes);
lc_client__app_nodes=NULL;
GWEN_XMLNode_free(lc_client__card_nodes);
lc_client__card_nodes=NULL;
GWEN_Buffer_free(fbuf);
GWEN_DB_Group_free(lc_client__config);
lc_client__config=NULL;
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_DATADIR);
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_SYSCONFDIR);
return rv;
}
lc_client__driver_db=db;
GWEN_Buffer_Crop(fbuf, 0, bpos);
/* insert more loading here */
GWEN_Buffer_free(fbuf);
}
else {
DBG_ERROR(LC_LOGDOMAIN, "No data files found.");
/* undo all init stuff so far */
GWEN_DB_Group_free(lc_client__config);
lc_client__config=NULL;
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_DATADIR);
GWEN_PathManager_UndefinePath(LCC_PM_LIBNAME, LCC_PM_SYSCONFDIR);
return GWEN_ERROR_GENERIC;
}
}
lc_client__initcounter++;
return 0;
}
int GWEN_LibLoader_OpenLibraryWithPath(GWEN_LIBLOADER *h,
const char *path,
const char *name)
{
GWEN_BUFFER *buffer;
unsigned int pos;
unsigned int pos2;
unsigned int i;
int missingSoExt;
int missingLibPrefix;
int err;
assert(h);
assert(name);
missingSoExt=0;
missingLibPrefix=0;
buffer=GWEN_Buffer_new(0, 256, 0, 1);
if (path) {
GWEN_Buffer_AppendString(buffer, path);
GWEN_Buffer_AppendByte(buffer, '/');
}
/* remember current position */
pos=GWEN_Buffer_GetPos(buffer);
/* append name of the library to load */
GWEN_Buffer_AppendString(buffer, name);
i=strlen(name);
/* check whether we have the ".so" extension */
if ((i<=3) || (strcmp(name+i-3, ".so")!=0)) {
/* no SO-extension, add it myself */
missingSoExt=1;
}
/* check whether we have the "lib" prefix */
if ((i<=3) || (strncmp(name, "lib", 3)!=0)) {
/* no SO-extension, add it myself */
missingLibPrefix=1;
}
/* try to load the library */
err=GWEN_LibLoader_LoadLibrary(h, GWEN_Buffer_GetStart(buffer));
if (!err) {
DBG_INFO(GWEN_LOGDOMAIN, "Library \"%s\" loaded",
GWEN_Buffer_GetStart(buffer));
GWEN_Buffer_free(buffer);
return 0;
}
/* could not load, check why */
/*if (GWEN_Error_GetType(err)!=
GWEN_Error_FindType(GWEN_LIBLOADER_ERROR_TYPE) ||
GWEN_Error_GetCode(err)!=GWEN_LIBLOADER_ERROR_NOT_FOUND) {
DBG_ERROR_ERR(GWEN_LOGDOMAIN, err);
DBG_INFO(GWEN_LOGDOMAIN, "Could not load library \"%s\"",
GWEN_Buffer_GetStart(buffer));
GWEN_Buffer_free(buffer);
return err;
}
*/
/* hmm, not found, try some variants */
if (missingSoExt) {
/* try again, this time with ".so" appended */
pos2=GWEN_Buffer_GetPos(buffer);
GWEN_Buffer_AppendString(buffer, ".so");
err=GWEN_LibLoader_LoadLibrary(h, GWEN_Buffer_GetStart(buffer));
if (!err) {
DBG_INFO(GWEN_LOGDOMAIN, "Library \"%s\" loaded",
GWEN_Buffer_GetStart(buffer));
GWEN_Buffer_free(buffer);
return 0;
}
GWEN_Buffer_Crop(buffer, 0, pos2);
GWEN_Buffer_SetPos(buffer, pos2);
/* could not load, check why */
if (err!=GWEN_ERROR_NOT_FOUND) {
DBG_INFO(GWEN_LOGDOMAIN, "Could not load library \"%s\"",
GWEN_Buffer_GetStart(buffer));
GWEN_Buffer_free(buffer);
return err;
}
}
if (missingLibPrefix) {
GWEN_Buffer_SetPos(buffer, pos);
/* insert "lib" */
GWEN_Buffer_InsertString(buffer, "lib");
/* try again */
err=GWEN_LibLoader_LoadLibrary(h, GWEN_Buffer_GetStart(buffer));
if (!err) {
DBG_INFO(GWEN_LOGDOMAIN, "Library \"%s\" loaded",
GWEN_Buffer_GetStart(buffer));
GWEN_Buffer_free(buffer);
return 0;
}
/* could not load, check why */
if (err!=GWEN_ERROR_NOT_FOUND) {
DBG_INFO(GWEN_LOGDOMAIN, "Could not load library \"%s\"",
GWEN_Buffer_GetStart(buffer));
GWEN_Buffer_free(buffer);
return err;
}
/* try again, this time with ".so" AND "lib" */
if (missingSoExt) {
GWEN_Buffer_AppendString(buffer, ".so");
err=GWEN_LibLoader_LoadLibrary(h, GWEN_Buffer_GetStart(buffer));
if (!err) {
DBG_INFO(GWEN_LOGDOMAIN, "Library \"%s\" loaded",
GWEN_Buffer_GetStart(buffer));
GWEN_Buffer_free(buffer);
return 0;
}
}
}
DBG_INFO(GWEN_LOGDOMAIN, "Library \"%s\" name (or variants) not found, giving up",
name);
GWEN_Buffer_free(buffer);
return err;
}
/*
* The original code (in C++) has been written by Fabian Kaiser for OpenHBCI
* (file rsakey.cpp). Translated to C by Martin Preuss
*/
int GWEN_Padd_PaddWithISO9796(GWEN_BUFFER *src) {
unsigned char *p;
unsigned int l;
unsigned int i;
unsigned char buffer[GWEN_PADD_ISO9796_KEYSIZE];
unsigned char hash[20];
unsigned char c;
p=(unsigned char*)GWEN_Buffer_GetStart(src);
l=GWEN_Buffer_GetUsedBytes(src);
memmove(hash, p, l);
/* src+src+src */
if (GWEN_Buffer_AppendBytes(src, (const char*)hash, l)) {
DBG_INFO(GWEN_LOGDOMAIN, "here");
return -1;
}
if (GWEN_Buffer_AppendBytes(src, (const char*)hash, l)) {
DBG_INFO(GWEN_LOGDOMAIN, "here");
return -1;
}
/* src=src(20,40) */
if (GWEN_Buffer_Crop(src, 20, 40)) {
DBG_INFO(GWEN_LOGDOMAIN, "here");
return -1;
}
memset(buffer, 0, sizeof(buffer));
/* append redundancy */
p=(unsigned char*)GWEN_Buffer_GetStart(src);
for (i=0; i<=47; i++) {
int j1, j2, j3;
j1=1 + sizeof(buffer) - (2*i);
j2=40-i;
j3=sizeof(buffer) - (2*i);
if (j1>=0 && j1<(int)sizeof(buffer) && j2>=0) {
buffer[j1]=p[j2];
}
if (j3>=0 && j3<(int)sizeof(buffer) && j2>=0) {
buffer[j3]=GWEN_Padd_permutate(p[j2]);
}
} /* for */
/* copy last 16 bytes to the beginning */
memmove(buffer, buffer+(sizeof(buffer)-16), 16);
p=buffer;
/* finish */
c=p[sizeof(buffer)-1];
c = (c & 15) * 16;
c += 6;
p[sizeof(buffer)-1]=c;
p[0] = p[0] & 127;
p[0] = p[0] | 64;
p[sizeof(buffer) - 40] = p[sizeof(buffer) - 40] ^ 1;
GWEN_Buffer_Reset(src);
if (GWEN_Buffer_AppendBytes(src, (const char*)buffer, sizeof(buffer))) {
DBG_INFO(GWEN_LOGDOMAIN, "here");
return -1;
}
return 0;
}
int AIO_OfxXmlCtx_CleanupData(GWEN_XML_CONTEXT *ctx,
const char *data,
GWEN_BUFFER *buf) {
const uint8_t *p;
uint8_t *dst;
uint8_t *src;
unsigned int size;
unsigned int i;
int lastWasBlank;
uint8_t *lastBlankPos;
uint32_t bStart=0;
if (GWEN_Text_UnescapeXmlToBuffer(data, buf)) {
DBG_INFO(AQBANKING_LOGDOMAIN, "here");
return GWEN_ERROR_BAD_DATA;
}
dst=(uint8_t*)GWEN_Buffer_GetStart(buf);
src=dst;
/* skip leading blanks */
while(*src && (*src<33 || *src>=127))
src++;
p=src;
bStart=src-((uint8_t*)GWEN_Buffer_GetStart(buf));
size=GWEN_Buffer_GetUsedBytes(buf)-bStart;
lastWasBlank=0;
lastBlankPos=0;
for (i=0; i<size; i++) {
uint8_t c;
c=*p;
/* DISABLED: c>=127 would filter out umlauts...
if (c<32 || c>=127)*/
if (c<32)
c=32;
/* remember next loop whether this char was a blank */
if (c==32) {
if (!lastWasBlank) {
/* store only one blank */
lastWasBlank=1;
lastBlankPos=dst;
*(dst++)=c;
}
}
else {
lastWasBlank=0;
lastBlankPos=0;
*(dst++)=c;
}
p++;
}
/* remove trailing blanks */
if (lastBlankPos!=0)
dst=lastBlankPos;
size=dst-(uint8_t*)GWEN_Buffer_GetStart(buf);
GWEN_Buffer_Crop(buf, 0, size);
return 0;
}
int GWEN_Directory_GetMatchingFilesRecursively(const char *folder,
GWEN_STRINGLIST *sl,
const char *mask) {
GWEN_DIRECTORY *d;
int rv;
char buffer[256];
GWEN_BUFFER *pbuf;
uint32_t pos;
GWEN_STRINGLIST *folderList;
folderList=GWEN_StringList_new();
d=GWEN_Directory_new();
rv=GWEN_Directory_Open(d, folder);
if (rv<0) {
DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
GWEN_Directory_free(d);
GWEN_StringList_free(folderList);
return rv;
}
pbuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendString(pbuf, folder);
GWEN_Buffer_AppendString(pbuf, GWEN_DIR_SEPARATOR_S);
pos=GWEN_Buffer_GetPos(pbuf);
while(0==GWEN_Directory_Read(d, buffer, sizeof(buffer)-2)) {
if (strcmp(buffer, ".")!=0 &&
strcmp(buffer, "..")!=0) {
struct stat st;
GWEN_Buffer_AppendString(pbuf, buffer);
if (stat(GWEN_Buffer_GetStart(pbuf), &st)==0) {
if (S_ISDIR(st.st_mode))
/* add folders to the folder list */
GWEN_StringList_AppendString(folderList, GWEN_Buffer_GetStart(pbuf), 0, 0);
else {
if (mask==NULL || GWEN_Text_ComparePattern(buffer, mask, 0)!=-1)
/* don't check for duplicates here (i.e. last param =0) */
GWEN_StringList_AppendString(sl, GWEN_Buffer_GetStart(pbuf), 0, 0);
}
}
GWEN_Buffer_Crop(pbuf, 0, pos);
}
}
GWEN_Directory_Close(d);
GWEN_Directory_free(d);
if (GWEN_StringList_Count(folderList)) {
GWEN_STRINGLISTENTRY *se;
se=GWEN_StringList_FirstEntry(folderList);
while(se) {
const char *s;
s=GWEN_StringListEntry_Data(se);
if (s && *s)
GWEN_Directory_GetMatchingFilesRecursively(s, sl, mask);
se=GWEN_StringListEntry_Next(se);
}
}
GWEN_StringList_free(folderList);
GWEN_Buffer_free(pbuf);
return 0;
}
