initial commit

git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 455 insertions, 0 deletions

diff --git a/protocols/MSN/msn_libstr.cpp b/protocols/MSN/msn_libstr.cpp
new file mode 100644
index 0000000000..f12c3e25fd
--- /dev/null
+++ b/protocols/MSN/msn_libstr.cpp
@@ -0,0 +1,455 @@
+/*

+Plugin of Miranda IM for communicating with users of the MSN Messenger protocol.

+Copyright (c) 2006-2012 Boris Krasnovskiy.

+Copyright (c) 2003-2005 George Hazan.

+Copyright (c) 2002-2003 Richard Hughes (original version).

+

+This program is free software; you can redistribute it and/or

+modify it under the terms of the GNU General Public License

+as published by the Free Software Foundation; either version 2

+of the License, or (at your option) any later version.

+

+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, see <http://www.gnu.org/licenses/>.

+*/

+

+#include "msn_global.h"

+

+void replaceStr(char*& dest, const char* src)

+{

+	if (src != NULL) 

+	{

+		mir_free(dest);

+		dest = mir_strdup(src);

+	}	

+}

+

+void replaceStr(wchar_t*& dest, const wchar_t* src)

+{

+	if (src != NULL) 

+	{

+		mir_free(dest);

+		dest = mir_wstrdup(src);

+	}	

+}

+

+static TCHAR* a2tf(const TCHAR* str, bool unicode)

+{

+	if (str == NULL)

+		return NULL;

+

+	return unicode ? mir_tstrdup(str) : mir_a2t((char*)str);

+}

+

+void overrideStr(TCHAR*& dest, const TCHAR* src, bool unicode, const TCHAR* def)

+{

+	mir_free(dest);

+	dest = NULL;

+

+	if (src != NULL)

+		dest = a2tf(src, unicode);

+	else if (def != NULL)

+		dest = mir_tstrdup(def);

+}

+

+char* __fastcall ltrimp(char* str)

+{

+	if (str == NULL) return NULL;

+	char* p = str;

+

+	for (;;)

+	{

+		switch (*p)

+		{

+		case ' ': case '\t': case '\n': case '\r':

+			++p; break;

+		default:

+			return p;

+		}

+	}

+}

+

+char* __fastcall rtrim(char *string)

+{

+   char* p = string + strlen(string) - 1;

+

+   while (p >= string)

+   {  

+	   if (*p != ' ' && *p != '\t' && *p != '\n' && *p != '\r')

+		 break;

+

+		*p-- = 0;

+   }

+   return string;

+}

+

+wchar_t* __fastcall rtrim(wchar_t* string)

+{

+   wchar_t* p = string + wcslen(string) - 1;

+

+   while (p >= string)

+   {  

+	   if (*p != ' ' && *p != '\t' && *p != '\n' && *p != '\r')

+		 break;

+

+		*p-- = 0;

+   }

+   return string;

+}

+

+char* arrayToHex(BYTE* data, size_t datasz)

+{

+	char* res = (char*)mir_alloc(2 * datasz + 1);

+

+	char* resptr = res;

+	for (unsigned i=0; i<datasz ; i++)

+	{

+		const BYTE ch = data[i];

+

+		const char ch0 = ch >> 4;

+		*resptr++ = (ch0 <= 9) ? ('0' + ch0) : (('a' - 10) + ch0);

+

+		const char ch1 = ch & 0xF;

+		*resptr++ = (ch1 <= 9) ? ('0' + ch1) : (('a' - 10) + ch1);

+	}

+	*resptr = '\0';

+	return res;

+} 

+

+bool txtParseParam (const char* szData, const char* presearch, const char* start, const char* finish, char* param, const int size)

+{

+	const char *cp, *cp1;

+	int len;

+	

+	if (szData == NULL) return false;

+

+	if (presearch != NULL)

+	{

+		cp1 = strstr(szData, presearch);

+		if (cp1 == NULL) return false;

+	}

+	else

+		cp1 = szData;

+

+	cp = strstr(cp1, start);

+	if (cp == NULL) return false;

+	cp += strlen(start);

+	while (*cp == ' ') ++cp;

+

+	if (finish)

+	{

+		cp1 = strstr(cp, finish);

+		if (cp1 == NULL) return FALSE;

+		while (*(cp1-1) == ' ' && cp1 > cp) --cp1;

+	}

+	else

+		cp1 = strchr(cp, '\0');

+

+	len = min(cp1 - cp, size - 1);

+	memmove(param, cp, len);

+	param[len] = 0;

+

+	return true;

+} 

+

+void parseWLID(char* wlid, char** net, char** email, char** inst)

+{

+	char* col = strchr(wlid, ':');

+	if (col && strncmp(wlid, "tel:", 4))

+	{

+		*col = 0;

+		if (net) *net = wlid;

+		if (email) *email = col + 1;

+		++col;

+	}

+	else

+	{

+		if (net) *net = NULL;

+		if (email) *email = wlid;

+	}

+

+	col = strchr(wlid, ';');

+	if (col)

+	{

+		*col = 0;

+		if (inst) *inst = col + 1;

+	}

+	else

+		if (inst) *inst = NULL;

+}

+

+/////////////////////////////////////////////////////////////////////////////////////////

+// UrlDecode - converts URL chars like %20 into printable characters

+

+static int SingleHexToDecimal(char c)

+{

+	if (c >= '0' && c <= '9') return c-'0';

+	if (c >= 'a' && c <= 'f') return c-'a'+10;

+	if (c >= 'A' && c <= 'F') return c-'A'+10;

+	return -1;

+}

+

+template void UrlDecode(char* str);

+#ifdef _UNICODE

+template void UrlDecode(wchar_t* str);

+#endif

+

+template <class chartype> void UrlDecode(chartype* str)

+{

+	chartype* s = str, *d = str;

+

+	while(*s)

+	{

+		if (*s == '%') 

+		{

+			int digit1 = SingleHexToDecimal(s[1]);

+			if (digit1 != -1) 

+			{

+				int digit2 = SingleHexToDecimal(s[2]);

+				if (digit2 != -1) 

+				{

+					s += 3;

+					*d++ = (char)((digit1 << 4) | digit2);

+					continue;

+				}	

+			}	

+		}

+		*d++ = *s++;

+	}

+

+	*d = 0;

+}

+

+void  HtmlDecode(char* str)

+{

+	char* p, *q;

+

+	if (str == NULL)

+		return;

+

+	for (p=q=str; *p!='\0'; p++,q++) 

+	{

+		if (*p == '&') 

+		{

+			if (!strncmp(p, "&amp;", 5)) {	*q = '&'; p += 4; }

+			else if (!strncmp(p, "&apos;", 6)) { *q = '\''; p += 5; }

+			else if (!strncmp(p, "&gt;", 4)) { *q = '>'; p += 3; }

+			else if (!strncmp(p, "&lt;", 4)) { *q = '<'; p += 3; }

+			else if (!strncmp(p, "&quot;", 6)) { *q = '"'; p += 5; }

+			else { *q = *p;	}

+		}

+		else 

+		{

+			*q = *p;

+		}

+	}

+	*q = '\0';

+}

+

+char*  HtmlEncode(const char* str)

+{

+	char* s, *p, *q;

+	int c;

+

+	if (str == NULL)

+		return NULL;

+

+	for (c=0,p=(char*)str; *p!='\0'; p++) 

+	{

+		switch (*p) 

+		{

+		case '&': c += 5; break;

+		case '\'': c += 6; break;

+		case '>': c += 4; break;

+		case '<': c += 4; break;

+		case '"': c += 6; break;

+		default: c++; break;

+		}

+	}

+	if ((s=(char*)mir_alloc(c+1)) != NULL) 

+	{

+		for (p=(char*)str,q=s; *p!='\0'; p++) 

+		{

+			switch (*p) 

+			{

+			case '&': strcpy(q, "&amp;"); q += 5; break;

+			case '\'': strcpy(q, "&apos;"); q += 6; break;

+			case '>': strcpy(q, "&gt;"); q += 4; break;

+			case '<': strcpy(q, "&lt;"); q += 4; break;

+			case '"': strcpy(q, "&quot;"); q += 6; break;

+			default: *q = *p; q++; break;

+			}

+		}

+		*q = '\0';

+	}

+

+	return s;

+}

+

+/////////////////////////////////////////////////////////////////////////////////////////

+// UrlEncode - converts printable characters into URL chars like %20

+

+void  UrlEncode(const char* src, char* dest, size_t cbDest)

+{

+	unsigned char* d = (unsigned char*)dest;

+	size_t   i = 0;

+

+	for (const unsigned char* s = (unsigned char*)src; *s; s++) 

+	{

+		if ((*s <= '/' && *s != '.' && *s != '-') ||

+			 (*s >= ':' && *s <= '?') ||

+			 (*s >= '[' && *s <= '`' && *s != '_'))

+		{

+			if (i + 4 >= cbDest) break;

+

+			*d++ = '%';

+			_itoa(*s, (char*)d, 16);

+			d += 2;

+			i += 3;

+		}

+		else

+		{

+			if (++i >= cbDest) break;

+			*d++ = *s;

+	}	}

+

+	*d = '\0';

+}

+

+

+void stripBBCode(char* src)

+{

+	bool tag = false; 

+	char* ps = src;

+	char* pd = src;

+

+	while (*ps != 0)

+	{

+		if (!tag && *ps == '[') 

+		{

+			char ch = ps[1];

+			if (ch  == '/') ch = ps[2];

+			tag = ch == 'b' || ch == 'u' || ch == 'i' || ch == 'c' || ch == 'a' ||  ch == 's';

+		}

+		if (!tag) *(pd++) = *ps;

+		else tag = *ps != ']';

+		++ps;

+	}

+	*pd = 0;

+}

+

+void stripColorCode(char* src)

+{

+	unsigned char* ps = (unsigned char*)src;

+	unsigned char* pd = (unsigned char*)src;

+

+	while (*ps != 0)

+	{

+		if (ps[0] == 0xc2 && ps[1] == 0xb7)

+		{

+			char ch = ps[2];

+			switch (ch)

+			{

+			case '#':

+			case '&':

+			case '\'':

+			case '@':

+			case '0':

+				ps += 3;

+				continue;

+

+			case '$':

+				if (isdigit(ps[3]))

+				{

+					ps += 3;

+					if (isdigit(ps[1]))

+					{

+						ps += 2;

+					}

+					else

+						++ps;

+

+					if (ps[0] == ',' && isdigit(ps[1]))

+					{

+						ps += 2;

+						if (isdigit(ps[1]))

+							ps += 2;

+						else

+							++ps;

+					}

+					continue;

+				}

+				else if (ps[3] == '#')

+				{

+					ps += 4;

+					for (int i=0; i<6; ++i)

+						if (isxdigit(*ps)) ++ps;

+						else break;

+					continue;

+				}

+				break;

+			}

+		}

+		*(pd++) = *(ps++);

+	}

+	*pd = 0;

+}

+

+// Process a string, and double all % characters, according to chat.dll's restrictions

+// Returns a pointer to the new string (old one is not freed)

+TCHAR* EscapeChatTags(const TCHAR* pszText)

+{

+	int nChars = 0;

+	for (const TCHAR* p = pszText; (p = _tcschr(p, '%')) != NULL; p++)

+		nChars++;

+

+	if (nChars == 0)

+		return mir_tstrdup(pszText);

+

+	TCHAR *pszNewText = (TCHAR*)mir_alloc(sizeof(TCHAR)*(_tcslen(pszText) + 1 + nChars));

+	if (pszNewText == NULL)

+		return mir_tstrdup(pszText);

+

+	const TCHAR *s = pszText;

+	TCHAR *d = pszNewText;

+	while (*s) {

+		if (*s == '%')

+			*d++ = '%';

+		*d++ = *s++;

+	}

+	*d = 0;

+	return pszNewText;

+}

+

+TCHAR* UnEscapeChatTags(TCHAR* str_in)

+{

+	TCHAR *s = str_in, *d = str_in;

+	while (*s) {

+		if ((*s == '%' && s[1] == '%') || (*s == '\n' && s[1] == '\n'))

+			s++;

+		*d++ = *s++;

+	}

+	*d = 0;

+	return str_in;

+}

+

+char* getNewUuid(void)

+{

+	BYTE* p;

+	UUID id;

+

+	UuidCreate(&id);

+	UuidToStringA(&id, &p);

+	size_t len = strlen((char*)p) + 3;

+	char* result = (char*)mir_alloc(len);

+	mir_snprintf(result, len, "{%s}", p);

+	_strupr(result);

+	RpcStringFreeA(&p);

+	return result;

+}

+