Validators work

2025-12-06 17:27:52 +00:00 · 2013-09-12 15:05:26 -07:00
parent b839ae0552
commit 0d2344c9a6
26 changed files with 1337 additions and 928 deletions
--- a/src/ripple/validators/impl/Utilities.cpp
+++ b/src/ripple/validators/impl/Utilities.cpp
@@ -0,0 +1,173 @@
+//------------------------------------------------------------------------------
+/*
+    Copyright (c) 2011-2013, OpenCoin, Inc.
+*/
+//==============================================================================
+
+namespace Validators
+{
+
+struct Utilities::Helpers
+{
+    // Matches a validator info line.
+    //
+    static boost::regex& reInfo ()
+    {
+        // e.g.
+        //
+        // n9KorY8QtTdRx7TVDpwnG9NvyxsDwHUKUEeDLY3AkiGncVaSXZi5 Comment Text
+        //
+        static boost::regex re (
+            "^"                 //     start of line
+            "(?:\\h*)"          //     horiz-white (optional)
+            "([^\\h\\v]+)"      // [1] non-white run
+            "(?:\\h*)"          //     horiz-white (optional)
+            "([^\\h\\v]*)"      // [2] any text (optional)
+            "$"                 //     end of line
+
+            , boost::regex::perl |
+              boost::regex_constants::match_flags::match_not_dot_null
+        );
+
+        return re;
+    }
+
+    // Matches a comment or whitespace line.
+    //
+    static boost::regex& reComment ()
+    {
+        // e.g.
+        //
+        // n9KorY8QtTdRx7TVDpwnG9NvyxsDwHUKUEeDLY3AkiGncVaSXZi5 Comment Text
+        //
+        static boost::regex re (
+            "^"                 //     start of line
+            "(?:\\h*)"          //     horiz-white (optional)
+            "(?:#.*)"           //     # then any text
+            "|"                 //     - or -
+            "(?:\\h*)"          //     horiz-white
+            "$"                 //     end of line
+
+            , boost::regex::perl |
+              boost::regex_constants::match_flags::match_not_dot_null
+        );
+
+        return re;
+    }
+};
+
+//------------------------------------------------------------------------------
+
+bool Utilities::parseInfoLine (
+    Source::Info& info,
+        std::string const& line,
+            Journal journal)
+{
+    bool success (false);
+
+    boost::smatch match;
+
+    if (boost::regex_match (line, match, Helpers::reInfo ()))
+    {
+        std::string const encodedKey (match [1]);
+        std::string const commentText (match [2]);
+
+        RippleAddress deprecatedPublicKey;
+
+        // VFALCO NOTE These bool return values are poorlydocumented
+        //
+        if (deprecatedPublicKey.setSeedGeneric (encodedKey))
+        {
+            // expected a domain or public key but got a generic seed?
+            // log?
+        }
+        else if (deprecatedPublicKey.setNodePublic (encodedKey))
+        {
+            // We got a public key.
+            RipplePublicKey publicKey (deprecatedPublicKey.toRipplePublicKey ());
+            success = true;
+        }
+        else
+        {
+            // Some other junk.
+            // log?
+        }
+    }
+    else if (boost::regex_match (line, match, Helpers::reComment ()))
+    {
+        // it's a comment
+    }
+    else
+    {
+        // Log a warning about a parsing error
+    }
+
+#if 0
+    static boost::regex reReferral ("\\`\\s*(\\S+)(?:\\s+(.+))?\\s*\\'");
+
+    if (!boost::regex_match (strReferral, smMatch, reReferral))
+    {
+        WriteLog (lsWARNING, UniqueNodeList) << str (boost::format ("Bad validator: syntax error: %s: %s") % strSite % strReferral);
+    }
+    else
+    {
+        std::string     strRefered  = smMatch[1];
+        std::string     strComment  = smMatch[2];
+        RippleAddress   naValidator;
+
+        if (naValidator.setSeedGeneric (strRefered))
+        {
+
+            WriteLog (lsWARNING, UniqueNodeList) << str (boost::format ("Bad validator: domain or public key required: %s %s") % strRefered % strComment);
+        }
+        else if (naValidator.setNodePublic (strRefered))
+        {
+            // A public key.
+            // XXX Schedule for CAS lookup.
+            nodeAddPublic (naValidator, vsWhy, strComment);
+
+            WriteLog (lsINFO, UniqueNodeList) << str (boost::format ("Node Public: %s %s") % strRefered % strComment);
+
+            if (naNodePublic.isValid ())
+                vstrValues.push_back (str (boost::format ("('%s',%d,'%s')") % strNodePublic % iValues % naValidator.humanNodePublic ()));
+
+            iValues++;
+        }
+        else
+        {
+            // A domain: need to look it up.
+            nodeAddDomain (strRefered, vsWhy, strComment);
+
+            WriteLog (lsINFO, UniqueNodeList) << str (boost::format ("Node Domain: %s %s") % strRefered % strComment);
+
+            if (naNodePublic.isValid ())
+                vstrValues.push_back (str (boost::format ("('%s',%d,%s)") % strNodePublic % iValues % sqlEscape (strRefered)));
+
+            iValues++;
+        }
+    }
+#endif
+
+    return success;
+}
+
+//------------------------------------------------------------------------------
+
+void Utilities::parseResultLine (
+    Source::Result& result,
+        std::string const& line,
+            Journal journal)
+{
+    bool success = false;
+
+    if (! success)
+    {
+        Source::Info info;
+
+        success = parseInfoLine (info, line, journal);
+        if (success)
+            result.list.add (info);
+    }
+}
+
+}