Tweaks

This change fixes an indexing typo in the `book_offers` CLI processing, and does not affect the HTTPS/WS RPC processing.

.gitattributes

@@ -1,10 +1,6 @@
 # Set default behaviour, in case users don't have core.autocrlf set.
 #* text=auto
 
-# These annoying files
-rippled.1 binary
-LICENSE binary
-
 # Visual Studio
 *.sln       text eol=crlf
 *.vcproj    text eol=crlf

.gitignore

@@ -1,69 +1,43 @@
 # .gitignore
 
-bin/boostbook_catalog.xml
-bin/config.log
-bin/project-cache.jam
-
-# Ignore vim swap files.
-*.swp
-
-# Ignore SCons support files.
-.sconsign.dblite
-
-# Ignore python compiled files.
-*.pyc
-
-# Ignore Macintosh Desktop Services Store files.
+# Macintosh Desktop Services Store files.
 .DS_Store
 
-# Ignore backup/temps
+# Build, intermediate, and temporary artifacts.
 *~
-
-# Ignore object files.
 *.o
-.nih_c
-tags
-TAGS
-GTAGS
-GRTAGS
-GPATH
-bin/rippled
-Debug/*.*
-Release/*.*
+*.pdb
+*.swp
+/.clangd
+Debug/
+Release/
+/.build/
+/build/
+/db/
+/out.txt
+/Testing/
+/tmp/
+CMakeSettings.json
+CMakeUserPresets.json
 
-# Ignore coverage files.
+# Coverage files.
 *.gcno
 *.gcda
 *.gcov
 
-# Levelization checking
+# Profiling data.
+gmon.out
+
+# Levelization data.
 .github/scripts/levelization/results/*
 !.github/scripts/levelization/results/loops.txt
 !.github/scripts/levelization/results/ordering.txt
 
-# Ignore tmp directory.
-tmp
+# Customized configs.
+/rippled.cfg
+/validators.txt
 
-# Ignore database directory.
-db/
-db/*.db
-db/*.db-*
-
-# Ignore debug logs
-debug_log.txt
-
-# Ignore customized configs
-rippled.cfg
-validators.txt
-
-# Doxygen generated documentation output
-HtmlDocumentation
-docs/html_doc
-
-# Xcode user-specific project settings
-# Xcode
-.DS_Store
-/build/
+# XCode IDE.
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@@ -76,38 +50,16 @@ xcuserdata
 profile
 *.moved-aside
 DerivedData
-.idea/
 *.hmap
 
-# Intel Parallel Studio 2013 XE
-My Amplifier XE Results - RippleD
+# JetBrains IDE.
+/.idea/
 
-# Compiler intermediate output
-/out.txt
+# Microsoft Visual Studio IDE.
+/.vs/
+/.vscode/
 
-# Build Log
-rippled-build.log
-
-# Profiling data
-gmon.out
-
-Builds/VisualStudio2015/*.db
-Builds/VisualStudio2015/*.user
-Builds/VisualStudio2015/*.opendb
-Builds/VisualStudio2015/*.sdf
-
-# MSVC
-*.pdb
-.vs/
-CMakeSettings.json
-compile_commands.json
-.clangd
-packages
-pkg_out
-pkg
-CMakeUserPresets.json
-bld.rippled/
-.vscode
-
-# Suggested in-tree build directory
-/.build*/
+# AI tools.
+/.augment
+/.claude
+/CLAUDE.md

docs/.gitignore

@@ -1,3 +0,0 @@
-html
-temp
-out.txt

src/test/rpc/LedgerEntry_test.cpp

@@ -1103,7 +1103,7 @@ class LedgerEntry_test : public beast::unit_test::suite
             checkErrorValue(
                 jrr[jss::result],
                 "malformedAuthorizedCredentials",
-                "Invalid field 'authorized_credentials', not array.");
+                "Invalid field 'authorized_credentials', array empty.");
         }
 
         {
@@ -1144,7 +1144,7 @@ class LedgerEntry_test : public beast::unit_test::suite
             checkErrorValue(
                 jrr[jss::result],
                 "malformedAuthorizedCredentials",
-                "Invalid field 'authorized_credentials', not array.");
+                "Invalid field 'authorized_credentials', array too long.");
         }
     }
 

src/test/rpc/RPCCall_test.cpp

@@ -1584,8 +1584,6 @@ static RPCCallTestData const rpcCallTestArray[] = {
          "EUR/rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
          "rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
          "ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789",
-         "junk",  // Note: indexing bug in parseBookOffers() requires junk
-                  // param.
          "200",
      },
      RPCCallTestData::no_exception,
@@ -1597,7 +1595,6 @@ static RPCCallTestData const rpcCallTestArray[] = {
          "issuer" : "rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
          "ledger_hash" : "ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789",
          "limit" : 200,
-         "proof" : true,
          "taker_gets" : {
             "currency" : "EUR",
             "issuer" : "rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA"
@@ -1617,8 +1614,8 @@ static RPCCallTestData const rpcCallTestArray[] = {
       "EUR/rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
       "rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
       "ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789",
-      "junk",  // Note: indexing bug in parseBookOffers() requires junk param.
       "200",
+      "0",
       "MyMarker"},
      RPCCallTestData::no_exception,
      R"({
@@ -1630,7 +1627,6 @@ static RPCCallTestData const rpcCallTestArray[] = {
          "ledger_hash" : "ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789",
          "limit" : 200,
          "marker" : "MyMarker",
-         "proof" : true,
          "taker_gets" : {
             "currency" : "EUR",
             "issuer" : "rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA"
@@ -1665,8 +1661,8 @@ static RPCCallTestData const rpcCallTestArray[] = {
       "EUR/rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
       "rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
       "ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789",
-      "junk",  // Note: indexing bug in parseBookOffers() requires junk param.
       "200",
+      "0",
       "MyMarker",
       "extra"},
      RPCCallTestData::no_exception,
@@ -1770,12 +1766,19 @@ static RPCCallTestData const rpcCallTestArray[] = {
          "EUR/rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
          "rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
          "ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789",
-         "junk",  // Note: indexing bug in parseBookOffers() requires junk
-                  // param.
          "not_a_number",
      },
-     RPCCallTestData::bad_cast,
-     R"()"},
+     RPCCallTestData::no_exception,
+     R"({
+    "method" : "book_offers",
+    "params" : [
+      {
+         "error" : "invalidParams",
+         "error_code" : 31,
+         "error_message" : "Invalid field 'limit'."
+      }
+    ]
+    })"},
 
     // can_delete
     // ------------------------------------------------------------------

src/xrpld/rpc/detail/RPCCall.cpp

@@ -332,15 +332,31 @@ private:
 
         if (jvParams.size() >= 5)
         {
-            int iLimit = jvParams[5u].asInt();
+            try
+            {
+                int iLimit = jvParams[4u].asInt();
 
-            if (iLimit > 0)
-                jvRequest[jss::limit] = iLimit;
+                if (iLimit > 0)
+                    jvRequest[jss::limit] = iLimit;
+            }
+            catch (std::exception const&)
+            {
+                return RPC::invalid_field_error(jss::limit);
+            }
         }
 
-        if (jvParams.size() >= 6 && jvParams[5u].asInt())
+        if (jvParams.size() >= 6)
         {
-            jvRequest[jss::proof] = true;
+            try
+            {
+                int bProof = jvParams[5u].asInt();
+                if (bProof)
+                    jvRequest[jss::proof] = true;
+            }
+            catch (std::exception const&)
+            {
+                return RPC::invalid_field_error(jss::proof);
+            }
         }
 
         if (jvParams.size() == 7)

src/xrpld/rpc/handlers/LedgerEntry.cpp

@@ -16,8 +16,6 @@
 #include <xrpl/protocol/STXChainBridge.h>
 #include <xrpl/protocol/jss.h>
 
-#include <functional>
-
 namespace ripple {
 
 static Expected<uint256, Json::Value>
@@ -178,18 +176,41 @@ static Expected<STArray, Json::Value>
 parseAuthorizeCredentials(Json::Value const& jv)
 {
     if (!jv.isArray())
+    {
         return LedgerEntryHelpers::invalidFieldError(
             "malformedAuthorizedCredentials",
             jss::authorized_credentials,
             "array");
-    STArray arr(sfAuthorizeCredentials, jv.size());
+    }
+
+    std::uint32_t const n = jv.size();
+    if (n > maxCredentialsArraySize)
+    {
+        return Unexpected(LedgerEntryHelpers::malformedError(
+            "malformedAuthorizedCredentials",
+            "Invalid field '" + std::string(jss::authorized_credentials) +
+                "', array too long."));
+    }
+
+    if (n == 0)
+    {
+        return Unexpected(LedgerEntryHelpers::malformedError(
+            "malformedAuthorizedCredentials",
+            "Invalid field '" + std::string(jss::authorized_credentials) +
+                "', array empty."));
+    }
+
+    STArray arr(sfAuthorizeCredentials, n);
     for (auto const& jo : jv)
     {
         if (!jo.isObject())
+        {
             return LedgerEntryHelpers::invalidFieldError(
                 "malformedAuthorizedCredentials",
                 jss::authorized_credentials,
                 "array");
+        }
+
         if (auto const value = LedgerEntryHelpers::hasRequired(
                 jo,
                 {jss::issuer, jss::credential_type},
@@ -260,13 +281,6 @@ parseDepositPreauth(Json::Value const& dp, Json::StaticString const fieldName)
     auto const arr = parseAuthorizeCredentials(ac);
     if (!arr.has_value())
         return Unexpected(arr.error());
-    if (arr->empty() || (arr->size() > maxCredentialsArraySize))
-    {
-        return LedgerEntryHelpers::invalidFieldError(
-            "malformedAuthorizedCredentials",
-            jss::authorized_credentials,
-            "array");
-    }
 
     auto const& sorted = credentials::makeSorted(arr.value());
     if (sorted.empty())