Merge branch '0.5.x' into 0.6.0.x

Conflicts:
	src/qt/bitcoin.cpp
	src/qt/bitcoingui.cpp
	src/qt/guiutil.cpp
	src/qt/guiutil.h
	src/qt/sendcoinsdialog.cpp
	src/qt/sendcoinsdialog.h
	src/util.cpp

doc/assets-attribution.txt

@@ -1,3 +1,7 @@
+Code: src/strlcpy.h
+Author: Todd C. Miller <Todd.Miller@courtesan.com>
+License: ISC
+
 Icon: src/qt/res/icons/clock*.png, src/qt/res/icons/tx*.png,
       src/qt/res/src/*.svg
 Designer: Wladimir van der Laan

scripts/qt/make_windows_icon.py

@@ -1,9 +0,0 @@
-#!/bin/bash
-# create multiresolution windows icon
-ICON_SRC=../../src/qt/res/icons/bitcoin.png
-ICON_DST=../../src/qt/res/icons/bitcoin.ico
-convert ${ICON_SRC} -resize 16x16 bitcoin-16.png
-convert ${ICON_SRC} -resize 32x32 bitcoin-32.png
-convert ${ICON_SRC} -resize 48x48 bitcoin-48.png
-convert bitcoin-16.png bitcoin-32.png bitcoin-48.png ${ICON_DST}
-

scripts/qt/make_windows_icon.py

@@ -0,0 +1 @@
+make_windows_icon.sh

scripts/qt/make_windows_icon.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+# create multiresolution windows icon
+ICON_SRC=../../src/qt/res/icons/bitcoin.png
+ICON_DST=../../src/qt/res/icons/bitcoin.ico
+convert ${ICON_SRC} -resize 16x16 bitcoin-16.png
+convert ${ICON_SRC} -resize 32x32 bitcoin-32.png
+convert ${ICON_SRC} -resize 48x48 bitcoin-48.png
+convert bitcoin-16.png bitcoin-32.png bitcoin-48.png ${ICON_DST}
+

src/bignum.h

@@ -301,7 +301,7 @@ public:
         while (isxdigit(*psz))
         {
             *this <<= 4;
-            int n = phexdigit[*psz++];
+            int n = phexdigit[(unsigned char)*psz++];
             *this += n;
         }
         if (fNegative)

src/bitcoinrpc.cpp

@@ -1293,14 +1293,21 @@ Value listtransactions(const Array& params, bool fHelp)
     if (params.size() > 2)
         nFrom = params[2].get_int();
 
+    if (nCount < 0)
+        throw JSONRPCError(-8, "Negative count");
+    if (nFrom < 0)
+        throw JSONRPCError(-8, "Negative from");
+
     Array ret;
     CWalletDB walletdb(pwalletMain->strWalletFile);
 
-    // Firs: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap:
+    // First: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap.
     typedef pair<CWalletTx*, CAccountingEntry*> TxPair;
     typedef multimap<int64, TxPair > TxItems;
     TxItems txByTime;
 
+    // Note: maintaining indices in the database of (account,time) --> txid and (account, time) --> acentry
+    // would make this much faster for applications that do this a lot.
     for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
     {
         CWalletTx* wtx = &((*it).second);
@@ -1313,10 +1320,8 @@ Value listtransactions(const Array& params, bool fHelp)
         txByTime.insert(make_pair(entry.nTime, TxPair((CWalletTx*)0, &entry)));
     }
 
-    // Now: iterate backwards until we have nCount items to return:
-    TxItems::reverse_iterator it = txByTime.rbegin();
-    if (txByTime.size() > nFrom) std::advance(it, nFrom);
-    for (; it != txByTime.rend(); ++it)
+    // iterate backwards until we have nCount items to return:
+    for (TxItems::reverse_iterator it = txByTime.rbegin(); it != txByTime.rend(); ++it)
     {
         CWalletTx *const pwtx = (*it).second.first;
         if (pwtx != 0)
@@ -1325,18 +1330,21 @@ Value listtransactions(const Array& params, bool fHelp)
         if (pacentry != 0)
             AcentryToJSON(*pacentry, strAccount, ret);
 
-        if (ret.size() >= nCount) break;
+        if (ret.size() >= (nCount+nFrom)) break;
     }
-    // ret is now newest to oldest
+    // ret is newest to oldest
     
-    // Make sure we return only last nCount items (sends-to-self might give us an extra):
-    if (ret.size() > nCount)
-    {
-        Array::iterator last = ret.begin();
-        std::advance(last, nCount);
-        ret.erase(last, ret.end());
-    }
-    std::reverse(ret.begin(), ret.end()); // oldest to newest
+    if (nFrom > ret.size()) nFrom = ret.size();
+    if (nFrom+nCount > ret.size()) nCount = ret.size()-nFrom;
+    Array::iterator first = ret.begin();
+    std::advance(first, nFrom);
+    Array::iterator last = ret.begin();
+    std::advance(last, nFrom+nCount);
+
+    if (last != ret.end()) ret.erase(last, ret.end());
+    if (first != ret.begin()) ret.erase(ret.begin(), first);
+
+    std::reverse(ret.begin(), ret.end()); // Return oldest to newest
 
     return ret;
 }
@@ -2361,6 +2369,10 @@ void ThreadRPCServer(void* parg)
     printf("ThreadRPCServer exiting\n");
 }
 
+#ifdef QT_GUI
+extern bool HACK_SHUTDOWN;
+#endif
+
 void ThreadRPCServer2(void* parg)
 {
     printf("ThreadRPCServer started\n");
@@ -2397,9 +2409,27 @@ void ThreadRPCServer2(void* parg)
 
     asio::io_service io_service;
     ip::tcp::endpoint endpoint(bindAddress, GetArg("-rpcport", 8332));
+#ifndef QT_GUI
     ip::tcp::acceptor acceptor(io_service, endpoint);
 
     acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
+#else
+    ip::tcp::acceptor acceptor(io_service);
+    try
+    {
+        acceptor.open(endpoint.protocol());
+        acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
+        acceptor.bind(endpoint);
+        acceptor.listen(socket_base::max_connections);
+    }
+    catch(system::system_error &e)
+    {
+        HACK_SHUTDOWN = true;
+        ThreadSafeMessageBox(strprintf(_("An error occured while setting up the RPC port %i for listening: %s"), endpoint.port(), e.what()),
+                             _("Error"), wxOK | wxMODAL);
+        return;
+    }
+#endif
 
 #ifdef USE_SSL
     ssl::context context(io_service, ssl::context::sslv23);

src/keystore.h

@@ -15,6 +15,8 @@ protected:
     mutable CCriticalSection cs_KeyStore;
 
 public:
+    virtual ~CKeyStore() {}
+
     // Add a key to the store.
     virtual bool AddKey(const CKey& key) =0;
 

src/qt/addresstablemodel.cpp

@@ -27,8 +27,9 @@ struct AddressTableEntry
 };
 
 // Private implementation
-struct AddressTablePriv
+class AddressTablePriv
 {
+public:
     CWallet *wallet;
     QList<AddressTableEntry> cachedAddressTable;
 

src/qt/bitcoin.cpp

@@ -9,6 +9,7 @@
 #include "headers.h"
 #include "init.h"
 #include "qtipcserver.h"
+#include "util.h"
 
 #include <QApplication>
 #include <QMessageBox>
@@ -40,7 +41,7 @@ int ThreadSafeMessageBox(const std::string& message, const std::string& caption,
 
     if (modal)
         while (!guiref)
-            sleep(1);
+            Sleep(1000);
 
     // Message from network thread
     if(guiref)
@@ -130,6 +131,15 @@ std::string _(const char* psz)
     return QCoreApplication::translate("bitcoin-core", psz).toStdString();
 }
 
+/* Handle runaway exceptions. Shows a message box with the problem and quits the program.
+ */
+static void handleRunawayException(std::exception *e)
+{
+    PrintExceptionContinue(e, "Runaway exception");
+    QMessageBox::critical(0, "Runaway exception", BitcoinGUI::tr("A fatal error occured. Bitcoin can no longer continue safely and will quit.") + QString("\n\n") + QString::fromStdString(strMiscWarning));
+    exit(1);
+}
+
 #ifndef BITCOIN_QT_TEST
 int main(int argc, char *argv[])
 {
@@ -286,9 +296,9 @@ int main(int argc, char *argv[])
             return 1;
         }
     } catch (std::exception& e) {
-        PrintException(&e, "Runaway exception");
+        handleRunawayException(&e);
     } catch (...) {
-        PrintException(NULL, "Runaway exception");
+        handleRunawayException(NULL);
     }
     return 0;
 }

src/qt/bitcoingui.cpp

@@ -4,6 +4,9 @@
  * W.J. van der Laan 20011-2012
  * The Bitcoin Developers 20011-2012
  */
+
+#include "checkpoints.h"
+
 #include "bitcoingui.h"
 #include "transactiontablemodel.h"
 #include "addressbookpage.h"
@@ -515,7 +518,7 @@ void BitcoinGUI::setNumBlocks(int count)
     }
 
     // Set icon state: spinning if catching up, tick otherwise
-    if(secs < 90*60)
+    if(secs < 90*60 && count >= Checkpoints::GetTotalBlocksEstimate())
     {
         tooltip = tr("Up to date") + QString(".\n") + tooltip;
         labelBlocksIcon->setPixmap(QIcon(":/icons/synced").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
@@ -551,12 +554,16 @@ void BitcoinGUI::refreshStatusBar()
     setNumBlocks(clientModel->getNumBlocks());
 }
 
+bool HACK_SHUTDOWN = false;
+
 void BitcoinGUI::error(const QString &title, const QString &message, bool modal)
 {
     // Report errors from network/worker thread
     if (modal)
     {
         QMessageBox::critical(this, title, message, QMessageBox::Ok, QMessageBox::Ok);
+        if (HACK_SHUTDOWN)
+            QMetaObject::invokeMethod(QCoreApplication::instance(), "quit", Qt::QueuedConnection);
     } else {
         notificator->notify(Notificator::Critical, title, message);
     }

src/qt/editaddressdialog.cpp

@@ -106,6 +106,9 @@ void EditAddressDialog::accept()
                 tr("New key generation failed."),
                 QMessageBox::Ok, QMessageBox::Ok);
             return;
+        case AddressTableModel::OK:
+            // Failed with unknown reason. Just reject.
+            break;
         }
 
         return;

src/qt/optionsdialog.cpp

@@ -278,7 +278,8 @@ DisplayOptionsPage::DisplayOptionsPage(QWidget *parent):
 
     layout->addLayout(unit_hbox);
 
-    display_addresses = new QCheckBox(tr("Display addresses in transaction list"), this);
+    display_addresses = new QCheckBox(tr("&Display addresses in transaction list"), this);
+    display_addresses->setToolTip(tr("Whether to show Bitcoin addresses in the transaction list"));
     layout->addWidget(display_addresses);
 
     layout->addStretch();

src/qt/sendcoinsdialog.cpp

@@ -154,6 +154,8 @@ void SendCoinsDialog::on_sendButton_clicked()
             tr("Error: The transaction was rejected.  This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here."),
             QMessageBox::Ok, QMessageBox::Ok);
         break;
+    case WalletModel::Aborted: // User aborted, nothing to do
+        break;
     case WalletModel::OK:
         accept();
         break;

src/qt/transactiontablemodel.cpp

@@ -45,8 +45,9 @@ struct TxLessThan
 };
 
 // Private implementation
-struct TransactionTablePriv
+class TransactionTablePriv
 {
+public:
     TransactionTablePriv(CWallet *wallet, TransactionTableModel *parent):
             wallet(wallet),
             parent(parent)

src/qt/walletmodel.h

@@ -34,8 +34,7 @@ public:
         DuplicateAddress,
         TransactionCreationFailed, // Error returned when wallet is still locked
         TransactionCommitFailed,
-        Aborted,
-        MiscError
+        Aborted
     };
 
     enum EncryptionStatus

src/uint256.h

@@ -308,7 +308,7 @@ public:
         // hex string to uint
         static char phexdigit[256] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0 };
         const char* pbegin = psz;
-        while (phexdigit[*psz] || *psz == '0')
+        while (phexdigit[(unsigned char)*psz] || *psz == '0')
             psz++;
         psz--;
         unsigned char* p1 = (unsigned char*)pn;

src/util.cpp

@@ -5,6 +5,17 @@
 #include "headers.h"
 #include "strlcpy.h"
 #include <boost/algorithm/string/join.hpp>
+
+// Work around clang compilation problem in Boost 1.46:
+// /usr/include/boost/program_options/detail/config_file.hpp:163:17: error: call to function 'to_internal' that is neither visible in the template definition nor found by argument-dependent lookup
+// See also: http://stackoverflow.com/questions/10020179/compilation-fail-in-boost-librairies-program-options
+//           http://clang.debian.net/status.php?version=3.0&key=CANNOT_FIND_FUNCTION
+namespace boost {
+    namespace program_options {
+        std::string to_internal(const std::string&);
+    }
+}
+
 #include <boost/program_options/detail/config_file.hpp>
 #include <boost/program_options/parsers.hpp>
 #include <boost/filesystem.hpp>
@@ -637,7 +648,7 @@ vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
 
     while (1)
     {
-         int dec = decode64_table[*p];
+         int dec = decode64_table[(unsigned char)*p];
          if (dec == -1) break;
          p++;
          switch (mode)
@@ -677,12 +688,12 @@ vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
                 break;
 
             case 2: // 4n+2 base64 characters processed: require '=='
-                if (left || p[0] != '=' || p[1] != '=' || decode64_table[p[2]] != -1)
+                if (left || p[0] != '=' || p[1] != '=' || decode64_table[(unsigned char)p[2]] != -1)
                     *pfInvalid = true;
                 break;
 
             case 3: // 4n+3 base64 characters processed: require '='
-                if (left || p[0] != '=' || decode64_table[p[1]] != -1)
+                if (left || p[0] != '=' || decode64_table[(unsigned char)p[1]] != -1)
                     *pfInvalid = true;
                 break;
         }