tchar_t* FirstSepar(const tchar_t *Path)
{
tchar_t *s1, *s2;
s1 = tcschr(Path, '\\');
s2 = tcschr(Path, '/');
if (!s1 || (s2 && s2 < s1))
s1 = s2;
return s1;
}
static err_t Open(urlpart* p, const tchar_t* URL, int Flags)
{
err_t Result;
const tchar_t *String, *Equal;
tchar_t Value[MAXPATHFULL];
datetime_t Date = INVALID_DATETIME_T;
String = tcsrchr(URL,URLPART_SEP_CHAR);
if (!String)
return ERR_INVALID_DATA;
Clear(p);
Node_SetData((node*)p,STREAM_URL,TYPE_STRING,URL);
Equal = GetProtocol(URL,NULL,0,NULL);
tcsncpy_s(Value,TSIZEOF(Value),Equal,String-Equal);
tcsreplace(Value,TSIZEOF(Value),URLPART_SEP_ESCAPE,URLPART_SEPARATOR);
Node_SetData((node*)p,URLPART_URL,TYPE_STRING,Value);
while (String++ && *String)
{
Equal = tcschr(String,T('='));
if (Equal)
{
tchar_t *Sep = tcschr(Equal,T('#'));
if (Sep)
tcsncpy_s(Value,TSIZEOF(Value),Equal+1,Sep-Equal-1);
else
tcscpy_s(Value,TSIZEOF(Value),Equal+1);
if (tcsncmp(String,T("ofs"),Equal-String)==0)
p->Pos = StringToInt(Value,0);
else if (tcsncmp(String,T("len"),Equal-String)==0)
p->Length = StringToInt(Value,0);
else if (tcsncmp(String,T("mime"),Equal-String)==0)
Node_SetData((node*)p,URLPART_MIME,TYPE_STRING,Value);
else if (tcsncmp(String,T("date"),Equal-String)==0)
Date = StringToInt(Value,0);
}
String = tcschr(String,'#');
}
if (Date!=INVALID_DATETIME_T && Date != FileDateTime(Node_Context(p),Node_GetDataStr((node*)p,URLPART_URL)))
return ERR_INVALID_DATA;
p->Input = GetStream(p,Node_GetDataStr((node*)p,URLPART_URL),Flags);
if (!p->Input)
return ERR_NOT_SUPPORTED;
Stream_Blocking(p->Input,p->Blocking);
Result = Stream_Open(p->Input,Node_GetDataStr((node*)p,URLPART_URL),Flags);
if (Result == ERR_NONE && p->Pos!=INVALID_FILEPOS_T) // TODO: support asynchronous stream opening
{
if (Stream_Seek(p->Input,p->Pos,SEEK_SET)!=p->Pos)
return ERR_INVALID_DATA;
}
return Result;
}
void SplitURL(const tchar_t* URL, tchar_t* Protocol, int ProtocolLen, tchar_t* Host, int HostLen, int* Port, tchar_t* Path, int PathLen)
{
bool_t HasHost;
URL = GetProtocol(URL,Protocol,ProtocolLen,&HasHost);
if (HasHost)
{
const tchar_t* p;
const tchar_t* p2;
p = tcschr(URL,'\\');
p2 = tcschr(URL,'/');
if (!p || (p2 && p2>p))
p=p2;
if (!p)
p = URL+tcslen(URL);
p2 = tcschr(URL,':');
if (p2 && p2<p)
{
if (Port)
stscanf(p2+1,T("%d"),Port);
}
else
p2 = p;
if (Host)
tcsncpy_s(Host,HostLen,URL,p2-URL);
URL = p;
}
else
{
if (Host && HostLen>0)
*Host = 0;
}
if (Path)
{
if (URL[0])
{
tchar_t* p;
tcscpy_s(Path,PathLen,URL);
for (p=Path;*p;++p)
if (*p == '\\')
*p = '/';
}
else
tcscpy_s(Path,PathLen,T("/"));
}
}
void AbsPath(tchar_t* Abs, int AbsLen, const tchar_t* Path, const tchar_t* Base)
{
if (Base && GetProtocol(Base,NULL,0,NULL)!=Base && (Path[0] == '/' || Path[0] == '\\') &&
(Path[1] != '/' && Path[1] != '\\'))
{
tchar_t* s;
bool_t HasHost;
tcscpy_s(Abs,AbsLen,Base);
s = (tchar_t*)GetProtocol(Abs,NULL,0,&HasHost);
if (!HasHost)
{
// keep "mime://" from Base
++Path;
*s = 0;
}
else
{
// keep "mime://host" from Base
tchar_t *a,*b;
a = tcschr(s,'\\');
b = tcschr(s,'/');
if (!a || (b && b<a))
a=b;
if (a)
*a=0;
}
}
else
if (Base && GetProtocol(Path,NULL,0,NULL)==Path && Path[0] != '/' && Path[0] != '\\' &&
!(Path[0] && Path[1]==':' && (Path[2]=='\\' || Path[2]=='\0')))
{
// doesn't have mime or drive letter or pathdelimiter at the start
const tchar_t* MimeEnd = GetProtocol(Base,NULL,0,NULL);
tcscpy_s(Abs,AbsLen,Base);
#if defined(TARGET_WIN) || defined(TARGET_SYMBIAN)
if (MimeEnd==Base)
AddPathDelimiter(Abs,AbsLen);
else
#endif
if (MimeEnd[0])
AddPathDelimiter(Abs,AbsLen);
}
else
Abs[0] = 0;
tcscat_s(Abs,AbsLen,Path);
AbsPathNormalize(Abs,AbsLen);
}
static int ReadList(playlist* p,tchar_t* Path,int PathLen,tchar_t* DispName,int DispNameLen,tick_t* Length)
{
tchar_t s[MAXLINE];
DispName[0] = 0;
*Length = -1;
while (ParserLine(&p->Parser,s,MAXLINE))
{
if (s[0]=='#')
{
tcsuprto(s,':');
if (stscanf(s,T("#EXTINF: %d ,"),Length)==1)
{
tchar_t* p = tcschr(s,',');
if (p++)
{
while (IsSpace(*p)) ++p;
tcscpy_s(DispName,DispNameLen,p);
}
if (*Length >= 0)
*Length *= TICKSPERSEC;
}
}
else
if (s[0])
{
tcscpy_s(Path,PathLen,s);
return ERR_NONE;
}
}
return ERR_END_OF_FILE;
}
char StreamExtType(anynode* AnyNode, fourcc_t ClassFilter, const tchar_t *Ext)
{
char Result = FTYPE_UNDEFINED;
tchar_t *s;
size_t i;
array List;
StreamGenExts(AnyNode,&List,ClassFilter,NULL);
for (s=ARRAYBEGIN(List,tchar_t);s;)
{
for (i=0;s[i] && s[i]==Ext[i];i++) {}
if (!Ext[i] && s[i] == ':')
{
Result = (char)s[i+1];
break;
}
s = tcschr(s,';');
if (s) ++s;
}
ArrayClear(&List);
return Result;
}
static NOINLINE void AddField(pin* Pin,int Id,tchar_t* Value)
{
tchar_t* p;
if (Id == COMMENT_GENRE)
{
int Genre;
p = tcschr(Value,'=');
if (p && stscanf(p,T("=(%d)"),&Genre)==1 && Genre<GENRE_COUNT)
{
tchar_t* q=++p;
while (*q && *q!=')') ++q;
if (q[0]==')' && q[1]) // custom name
while ((*(p++)=*(++q))!=0);
else
{
AddGenre(Pin,Genre);
return;
}
}
}
if (Id != COMMENT_COMMENT)
for (p=Value;*p;++p)
if (*p==10) *p=' ';
Pin->Node->Set(Pin->Node,Pin->No,Value,(tcslen(Value)+1)*sizeof(tchar_t));
}
bool_t UpperPath(tchar_t* Path, tchar_t* Last, size_t LastLen)
{
tchar_t *a,*b,*c;
bool_t HasHost;
tchar_t Mime[32];
if (!*Path)
return 0;
RemovePathDelimiter(Path);
c = (tchar_t*)GetProtocol(Path,Mime,TSIZEOF(Mime),&HasHost);
a = tcsrchr(c,'\\');
b = tcsrchr(c,'/');
if (!a || (b && b>a))
a=b;
#ifdef TARGET_PS2SDK
if (!a && (a = tcschr(c,':'))!=NULL)
if (a[1]==0)
a = NULL;
#endif
if (!a)
{
if (tcsicmp(Mime, T("smb")) == 0) {
*c = 0;
tcscpy_s(Last, LastLen, Path);
return 1;
}
if (HasHost && tcsicmp(Mime, T("upnp"))!=0)
return 0;
a=c;
if (!a[0]) // only mime left
a=c=Path;
}
else
++a;
if (Last)
tcscpy_s(Last,LastLen,a);
if (a==c)
*a = 0;
#ifdef TARGET_PS2SDK
if (a>c && a[-1]==':')
*a = 0;
#endif
while (--a>=c && (*a=='\\' || *a=='/'))
*a = 0;
return 1;
}
bool_t StreamGenExts(anynode* AnyNode,array* Exts, fourcc_t ClassFilter, const tchar_t* TypeFilter)
{
fourcc_t* i;
array List;
ArrayInit(Exts);
if (TypeFilter && !TypeFilter[0])
TypeFilter = NULL;
NodeEnumClass(AnyNode,&List,ClassFilter);
for (i=ARRAYBEGIN(List,fourcc_t);i!=ARRAYEND(List,fourcc_t);++i)
{
const tchar_t* s = NodeStr2(AnyNode,*i,NODE_EXTS);
while (s && s[0])
{
size_t n;
for (n=0;s[n] && s[n]!=';' && s[n]!=':';++n) {}
if (!TypeFilter || (s[n]==':' && tcschr(TypeFilter,s[n+1])!=NULL))
{
while (s[n] && s[n]!=';')
++n;
if (n)
{
if (!ARRAYEMPTY(*Exts))
ArrayAppend(Exts,T(";"),sizeof(tchar_t),64);
ArrayAppend(Exts,s,n*sizeof(tchar_t),64);
}
}
s = tcschr(s,';');
if (s) ++s;
}
}
ArrayClear(&List);
if (!ARRAYEMPTY(*Exts) && !ArrayAppend(Exts,T("\0"),sizeof(tchar_t),64))
ArrayClear(Exts);
return !ARRAYEMPTY(*Exts);
}
int CheckExts(const tchar_t* URL, const tchar_t* Exts)
{
tchar_t Ext[MAXPATH];
tchar_t* Tail;
intptr_t ExtLen;
SplitPath(URL,NULL,0,NULL,0,Ext,TSIZEOF(Ext));
Tail = tcschr(Ext,'?');
if (Tail) *Tail = 0;
ExtLen = tcslen(Ext);
while (Exts)
{
const tchar_t* p = tcschr(Exts,':');
if (p && (ExtLen == p-Exts) && tcsnicmp(Ext,Exts,p-Exts)==0)
return p[1]; // return type char
Exts = tcschr(Exts,';');
if (Exts) ++Exts;
}
return 0;
}
static int ReadList(pls* p,tchar_t* Path,int PathLen,tchar_t* DispName,int DispNameLen,tick_t* Length)
{
tchar_t s[MAXLINE];
int No,Len;
int Result = ERR_END_OF_FILE;
while (Result==ERR_END_OF_FILE && ParserLine(&p->Playlist.Parser,s,MAXLINE))
{
tcsuprto(s,'=');
if (stscanf(s,T("FILE%d ="),&No)==1)
{
if (No != p->Playlist.No && Fill(p,Path,PathLen,DispName,DispNameLen,Length))
Result = ERR_NONE;
p->Playlist.No = No;
tcscpy_s(p->File,TSIZEOF(p->File),tcschr(s,'=')+1);
}
else
if (stscanf(s,T("TITLE%d ="),&No)==1)
{
if (No != p->Playlist.No && Fill(p,Path,PathLen,DispName,DispNameLen,Length))
Result = ERR_NONE;
p->Playlist.No = No;
tcscpy_s(p->Title,TSIZEOF(p->Title),tcschr(s,'=')+1);
}
else
if (stscanf(s,T("LENGTH%d = %d"),&No,&Len)==2)
{
if (No != p->Playlist.No && Fill(p,Path,PathLen,DispName,DispNameLen,Length))
Result = ERR_NONE;
p->Playlist.No = No;
p->Length = Len;
}
}
if (Result==ERR_END_OF_FILE && Fill(p,Path,PathLen,DispName,DispNameLen,Length))
Result = ERR_NONE;
return Result;
}
bool_t SplitAddr(const tchar_t* URL, tchar_t* Peer, int PeerLen, tchar_t* Local, int LocalLen)
{
const tchar_t* p = NULL;
const tchar_t* p2;
const tchar_t* Addr;
bool_t HasHost;
bool_t Result = 0;
Addr = GetProtocol(URL,NULL,0,&HasHost);
if (HasHost)
{
p = tcschr(Addr,'\\');
p2 = tcschr(Addr,'/');
if (!p || (p2 && p2>p))
p=p2;
}
if (!p)
p = Addr+tcslen(Addr);
p2 = tcschr(Addr,'@');
if (!p2 || p2>p)
p2 = p;
else
Result = 1;
if (Peer)
tcsncpy_s(Peer,PeerLen,URL,p2-URL);
if (Local)
{
if (p2<p)
++p2;
tcsncpy_s(Local,LocalLen,URL,Addr-URL);
tcsncat_s(Local,LocalLen,p2,p-p2);
}
return Result;
}
void StreamLoginInfo(node* p, tchar_t* URL, bool_t Proxy)
{
tchar_t LoginPass[MAXPATH];
if (SplitAddr(URL,LoginPass,TSIZEOF(LoginPass),NULL,0))
{
// extract the login:pass from the URL as there seems to be one
tchar_t *s,*t;
if (!Proxy)
{
Node_SetData(p,STREAM_FULL_URL,TYPE_STRING,URL);
t = (tchar_t*)GetProtocol(URL,NULL,0,NULL);
s = tcschr(t,T('@'));
assert(s!=NULL);
++s;
memmove(t, s, tcsbytes(s));
}
t = (tchar_t*)GetProtocol(LoginPass,NULL,0,NULL);
s=tcschr(t,T(':'));
if (s)
*s++ = 0;
if (Proxy)
{
Node_SetData(p,STREAM_PROXY_PASSWORD,TYPE_STRING,s);
Node_SetData(p,STREAM_PROXY_USERNAME,TYPE_STRING,t);
}
else
{
Node_SetData(p,STREAM_PASSWORD,TYPE_STRING,s);
Node_SetData(p,STREAM_USERNAME,TYPE_STRING,t);
}
}
else
Node_RemoveData(p,STREAM_FULL_URL,TYPE_STRING);
}
static int
next(const tchar *src, const tchar *slim, tchar *dst, tchar *dlim)
{
const tchar *start = src;
if (dst >= dlim) {
return 0;
}
dlim--;
while (src < slim && *src && istspace(*src)) {
src++;
}
if (src < slim && tcschr((const char *)ops + 2, *src)) {
*dst++ = *src++;
} else {
while (src < slim && dst < dlim && *src &&
istspace(*src) == 0 && tcschr((const char *)ops + 2, *src) == NULL) {
*dst++ = *src++;
}
}
*dst = _T('\0');
return src - start;
}
void RelPath(tchar_t* Rel, int RelLen, const tchar_t* Path, const tchar_t* Base)
{
size_t n;
bool_t HasHost;
const tchar_t* p = GetProtocol(Base,NULL,0,&HasHost);
if (p != Base)
{
if (HasHost)
{
// include host name too
tchar_t *a,*b;
a = tcschr(p,'\\');
b = tcschr(p,'/');
if (!a || (b && b<a))
a=b;
if (a)
p=a;
else
p+=tcslen(p);
}
// check if mime and host is the same
n = p-Base;
if (n>0 && n<tcslen(Path) && (Path[n]=='\\' || Path[n]=='/') && tcsnicmp(Path,Base,n)==0)
{
Base += n;
Path += n;
}
}
n = tcslen(Base);
if (n>0 && n<tcslen(Path) && (Path[n]=='\\' || Path[n]=='/') && tcsnicmp(Path,Base,n)==0)
Path += n+1;
tcscpy_s(Rel,RelLen,Path);
}
void SplitURLLogin(const tchar_t *URL, tchar_t *UserName, size_t UserNameLen, tchar_t *Password, size_t PasswordLen, tchar_t *URL2, size_t URL2Len)
{
tchar_t LoginPass[MAXPATH];
if (SplitAddr(URL, LoginPass, TSIZEOF(LoginPass), NULL, 0))
{
tchar_t *s,*t;
if (URL2)
{
tcscpy_s(URL2, URL2Len, URL);
t = (tchar_t*)GetProtocol(URL2,NULL,0,NULL);
s = tcschr(t,T('@'));
assert(s!=NULL);
++s;
memmove(t, s, tcsbytes(s));
}
t = (tchar_t*)GetProtocol(LoginPass,NULL,0,NULL);
s=tcschr(t,T(':'));
if (s)
{
*s++ = 0;
// missing: resolving escape sequences
if (Password)
tcscpy_s(Password, PasswordLen, s);
}
else
tcsclr_s(Password, PasswordLen);
if (UserName)
tcscpy_s(UserName, UserNameLen, t);
} else {
tcsclr_s(UserName, UserNameLen);
tcsclr_s(Password, PasswordLen);
if (URL2)
tcscpy_s(URL2, URL2Len, URL);
}
}
/**
* @brief return a text that end with one of the `end' chars
*/
tchar *
escm_input_gettext(escm_input *f, const tchar *end)
{
size_t len = 0;
tint c;
assert(f != NULL);
assert(end != NULL);
c = escm_input_getc(f);
while (c != TEOF && !tcschr(end, c)) {
if (c == T('\\')) {
c = escm_input_getc(f);
switch (c) {
case T('a'): c = T('\a'); break;
case T('b'): c = T('\b'); break;
case T('f'): c = T('\f'); break;
case T('n'): c = T('\n'); break;
case T('r'): c = T('\r'); break;
case T('t'): c = T('\t'); break;
case T('v'): c = T('\v'); break;
case T('\\'): case T('"'): break;
default:
strbuf[len++] = T('\\');
break; /* keep the new character */
}
strbuf[len++] = c;
} else
strbuf[len++] = c;
c = escm_input_getc(f);
}
if (!f->end)
escm_input_ungetc(f, c);
strbuf[len] = T('\0');
return tcsdup(strbuf);
}
const tchar_t* GetProtocol(const tchar_t* URL, tchar_t* Proto, int ProtoLen, bool_t* HasHost)
{
const tchar_t* s = tcschr(URL,':');
if (s && s[1] == '/' && s[2] == '/')
{
while (URL<s && IsSpace(*URL)) ++URL;
if (Proto)
tcsncpy_s(Proto,ProtoLen,URL,s-URL);
if (HasHost)
{
if (tcsnicmp(URL,T("urlpart"),7)==0)
// skip this protocol for the Host checking
GetProtocol(URL+10,NULL,0,HasHost);
else
*HasHost = tcsnicmp(URL,T("file"),4)!=0 &&
tcsnicmp(URL,T("conf"),3)!=0 &&
tcsnicmp(URL,T("res"),3)!=0 &&
tcsnicmp(URL,T("root"),4)!=0 &&
tcsnicmp(URL,T("mem"),3)!=0 &&
tcsnicmp(URL,T("pose"),4)!=0 &&
tcsnicmp(URL,T("vol"),3)!=0 &&
tcsnicmp(URL,T("slot"),4)!=0 &&
tcsnicmp(URL,T("simu"),4)!=0 &&
tcsnicmp(URL,T("local"),5)!=0 &&
tcsnicmp(URL,T("sdcard"),6)!=0;
}
s += 3;
}
else
{
if (HasHost)
*HasHost = 0;
if (Proto)
tcscpy_s(Proto,ProtoLen,T("file"));
s = URL;
}
return s;
}
void SplitPath(const tchar_t* URL, tchar_t* Dir, int DirLen, tchar_t* Name, int NameLen, tchar_t* Ext, int ExtLen)
{
const tchar_t *p,*p2,*p3;
bool_t HasHost;
tchar_t LocalURL[MAXPATH];
tchar_t Protocol[MAXPATH];
// mime
p = GetProtocol(URL,Protocol,TSIZEOF(Protocol),&HasHost);
// dir
p2 = tcsrchr(p,'\\');
p3 = tcsrchr(p,'/');
if (!p2 || (p3 && p3>p2))
p2 = p3;
#ifdef TARGET_PS2SDK
// "host:test.elf" -> "host:"
// "host:/test.elf" -> "host:/" (keeping end delimiter)
if ((p2 && p2>p && p2[-1]==':') || (!p2 && (p2 = tcschr(p,':'))!=NULL))
{
if (Dir)
tcsncpy_s(Dir,DirLen,URL,p2-URL+1);
URL = p2+1;
}
else
#endif
if (p2)
{
if (Dir)
tcsncpy_s(Dir,DirLen,URL,p2-URL);
URL = p2+1;
}
else
if (HasHost) // no filename, only host
{
if (Dir)
tcscpy_s(Dir,DirLen,URL);
URL += tcslen(URL);
}
else // no directory
{
if (Dir)
tcsncpy_s(Dir,DirLen,URL,p-URL);
URL = p;
}
// name
if (tcsicmp(Protocol,T("http"))==0 && tcsrchr(URL,T('#')))
{
tchar_t *NulChar;
tcscpy_s(LocalURL,TSIZEOF(LocalURL),URL);
URL = LocalURL;
NulChar = tcsrchr(LocalURL,T('#'));
*NulChar = 0;
}
if (Name && Name == Ext)
tcscpy_s(Name,NameLen,URL);
else
{
p = tcsrchr(URL,'.');
if (p)
{
if (Name)
tcsncpy_s(Name,NameLen,URL,p-URL);
if (Ext)
{
if (p[1]) ++p; // remove '.', but only if there is a real extension
tcscpy_s(Ext,ExtLen,p);
}
}
else
{
if (Name)
tcscpy_s(Name,NameLen,URL);
if (Ext)
Ext[0] = 0;
}
}
}
