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-rw-r--r--src/util.cpp193
1 files changed, 148 insertions, 45 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 76a2700271..02e2d21491 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -264,8 +264,7 @@ int my_snprintf(char* buffer, size_t limit, const char* format, ...)
return ret;
}
-
-string strprintf(const char* format, ...)
+string strprintf(const std::string &format, ...)
{
char buffer[50000];
char* p = buffer;
@@ -275,7 +274,7 @@ string strprintf(const char* format, ...)
{
va_list arg_ptr;
va_start(arg_ptr, format);
- ret = _vsnprintf(p, limit, format, arg_ptr);
+ ret = _vsnprintf(p, limit, format.c_str(), arg_ptr);
va_end(arg_ptr);
if (ret >= 0 && ret < limit)
break;
@@ -292,14 +291,13 @@ string strprintf(const char* format, ...)
return str;
}
-
-bool error(const char* format, ...)
+bool error(const std::string &format, ...)
{
char buffer[50000];
int limit = sizeof(buffer);
va_list arg_ptr;
va_start(arg_ptr, format);
- int ret = _vsnprintf(buffer, limit, format, arg_ptr);
+ int ret = _vsnprintf(buffer, limit, format.c_str(), arg_ptr);
va_end(arg_ptr);
if (ret < 0 || ret >= limit)
{
@@ -389,7 +387,7 @@ bool ParseMoney(const char* pszIn, int64& nRet)
for (; *p; p++)
if (!isspace(*p))
return false;
- if (strWhole.size() > 14)
+ if (strWhole.size() > 10) // guard against 63 bit overflow
return false;
if (nUnits < 0 || nUnits > COIN)
return false;
@@ -445,7 +443,6 @@ vector<unsigned char> ParseHex(const string& str)
return ParseHex(str.c_str());
}
-
void ParseParameters(int argc, char* argv[])
{
mapArgs.clear();
@@ -472,39 +469,144 @@ void ParseParameters(int argc, char* argv[])
}
}
+string EncodeBase64(const unsigned char* pch, size_t len)
+{
+ static const char *pbase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+ string strRet="";
+ strRet.reserve((len+2)/3*4);
+
+ int mode=0, left=0;
+ const unsigned char *pchEnd = pch+len;
-const char* wxGetTranslation(const char* pszEnglish)
+ while (pch<pchEnd)
+ {
+ int enc = *(pch++);
+ switch (mode)
+ {
+ case 0: // we have no bits
+ strRet += pbase64[enc >> 2];
+ left = (enc & 3) << 4;
+ mode = 1;
+ break;
+
+ case 1: // we have two bits
+ strRet += pbase64[left | (enc >> 4)];
+ left = (enc & 15) << 2;
+ mode = 2;
+ break;
+
+ case 2: // we have four bits
+ strRet += pbase64[left | (enc >> 6)];
+ strRet += pbase64[enc & 63];
+ mode = 0;
+ break;
+ }
+ }
+
+ if (mode)
+ {
+ strRet += pbase64[left];
+ strRet += '=';
+ if (mode == 1)
+ strRet += '=';
+ }
+
+ return strRet;
+}
+
+string EncodeBase64(const string& str)
{
-#ifdef GUI
- // Wrapper of wxGetTranslation returning the same const char* type as was passed in
- static CCriticalSection cs;
- CRITICAL_BLOCK(cs)
+ return EncodeBase64((const unsigned char*)str.c_str(), str.size());
+}
+
+vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
+{
+ static const int decode64_table[256] =
+ {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1,
+ -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, 26, 27, 28,
+ 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
+ 49, 50, 51, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+ };
+
+ if (pfInvalid)
+ *pfInvalid = false;
+
+ vector<unsigned char> vchRet;
+ vchRet.reserve(strlen(p)*3/4);
+
+ int mode = 0;
+ int left = 0;
+
+ while (1)
{
- // Look in cache
- static map<string, char*> mapCache;
- map<string, char*>::iterator mi = mapCache.find(pszEnglish);
- if (mi != mapCache.end())
- return (*mi).second;
-
- // wxWidgets translation
- wxString strTranslated = wxGetTranslation(wxString(pszEnglish, wxConvUTF8));
-
- // We don't cache unknown strings because caller might be passing in a
- // dynamic string and we would keep allocating memory for each variation.
- if (strcmp(pszEnglish, strTranslated.utf8_str()) == 0)
- return pszEnglish;
-
- // Add to cache, memory doesn't need to be freed. We only cache because
- // we must pass back a pointer to permanently allocated memory.
- char* pszCached = new char[strlen(strTranslated.utf8_str())+1];
- strcpy(pszCached, strTranslated.utf8_str());
- mapCache[pszEnglish] = pszCached;
- return pszCached;
+ int dec = decode64_table[*p];
+ if (dec == -1) break;
+ p++;
+ switch (mode)
+ {
+ case 0: // we have no bits and get 6
+ left = dec;
+ mode = 1;
+ break;
+
+ case 1: // we have 6 bits and keep 4
+ vchRet.push_back((left<<2) | (dec>>4));
+ left = dec & 15;
+ mode = 2;
+ break;
+
+ case 2: // we have 4 bits and get 6, we keep 2
+ vchRet.push_back((left<<4) | (dec>>2));
+ left = dec & 3;
+ mode = 3;
+ break;
+
+ case 3: // we have 2 bits and get 6
+ vchRet.push_back((left<<6) | dec);
+ mode = 0;
+ break;
+ }
}
- return NULL;
-#else
- return pszEnglish;
-#endif
+
+ if (pfInvalid)
+ switch (mode)
+ {
+ case 0: // 4n base64 characters processed: ok
+ break;
+
+ case 1: // 4n+1 base64 character processed: impossible
+ *pfInvalid = true;
+ break;
+
+ case 2: // 4n+2 base64 characters processed: require '=='
+ if (left || p[0] != '=' || p[1] != '=' || decode64_table[p[2]] != -1)
+ *pfInvalid = true;
+ break;
+
+ case 3: // 4n+3 base64 characters processed: require '='
+ if (left || p[0] != '=' || decode64_table[p[1]] != -1)
+ *pfInvalid = true;
+ break;
+ }
+
+ return vchRet;
+}
+
+string DecodeBase64(const string& str)
+{
+ vector<unsigned char> vchRet = DecodeBase64(str.c_str());
+ return string((const char*)&vchRet[0], vchRet.size());
}
@@ -575,10 +677,6 @@ void PrintException(std::exception* pex, const char* pszThread)
printf("\n\n************************\n%s\n", pszMessage);
fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
strMiscWarning = pszMessage;
-#ifdef GUI
- if (wxTheApp && !fDaemon)
- MyMessageBox(pszMessage, "Bitcoin", wxOK | wxICON_ERROR);
-#endif
throw;
}
@@ -600,10 +698,6 @@ void PrintExceptionContinue(std::exception* pex, const char* pszThread)
printf("\n\n************************\n%s\n", pszMessage);
fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
strMiscWarning = pszMessage;
-#ifdef GUI
- if (wxTheApp && !fDaemon)
- boost::thread(boost::bind(ThreadOneMessageBox, string(pszMessage)));
-#endif
}
@@ -815,11 +909,20 @@ void ShrinkDebugFile()
// - Median of other nodes's clocks
// - The user (asking the user to fix the system clock if the first two disagree)
//
+static int64 nMockTime = 0; // For unit testing
+
int64 GetTime()
{
+ if (nMockTime) return nMockTime;
+
return time(NULL);
}
+void SetMockTime(int64 nMockTimeIn)
+{
+ nMockTime = nMockTimeIn;
+}
+
static int64 nTimeOffset = 0;
int64 GetAdjustedTime()