OracleService

.github/workflows/main.yml

@@ -30,6 +30,7 @@ jobs:
         dotnet test tests/Neo.Network.RPC.Tests /p:CollectCoverage=true /p:CoverletOutput=${GITHUB_WORKSPACE}/coverage/
         dotnet test tests/Neo.Plugins.Storage.Tests /p:CollectCoverage=true /p:CoverletOutput=${GITHUB_WORKSPACE}/coverage/lcov /p:MergeWith=${GITHUB_WORKSPACE}/coverage/coverage.json /p:CoverletOutputFormat=lcov
         dotnet test tests/Neo.Plugins.StateService.Tests /p:CollectCoverage=true /p:CoverletOutput=${GITHUB_WORKSPACE}/coverage/lcov /p:MergeWith=${GITHUB_WORKSPACE}/coverage/coverage.json /p:CoverletOutputFormat=lcov
+        dotnet test tests/Neo.Plugins.OracleService.Tests /p:CollectCoverage=true /p:CoverletOutput=${GITHUB_WORKSPACE}/coverage/lcov /p:MergeWith=${GITHUB_WORKSPACE}/coverage/coverage.json /p:CoverletOutputFormat=lcov
     - name: Coveralls
       uses: coverallsapp/github-action@master
       with:

neo-modules.sln

@@ -1,4 +1,4 @@
-Microsoft Visual Studio Solution File, Format Version 12.00
+Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.28729.10
 MinimumVisualStudioVersion = 10.0.40219.1
@@ -24,9 +24,13 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.Network.RPC.Tests", "te
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.Plugins.Storage.Tests", "tests\Neo.Plugins.Storage.Tests\Neo.Plugins.Storage.Tests.csproj", "{9E7EA895-302A-4C0C-BA9B-54F9A67AD75C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StateService", "src\StateService\StateService.csproj", "{A0F4A66F-6F87-4B99-B8BE-A779BC002F47}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OracleService", "src\OracleService\OracleService.csproj", "{9ABE9097-94AE-4B63-90DD-C20A0BC4D78E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Neo.Plugins.StateService.Tests", "tests\Neo.Plugins.StateService.Tests\Neo.Plugins.StateService.Tests.csproj", "{149822EC-4E0C-425F-A032-4196B615BFEB}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StateService", "src\StateService\StateService.csproj", "{A0F4A66F-6F87-4B99-B8BE-A779BC002F47}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.Plugins.StateService.Tests", "tests\Neo.Plugins.StateService.Tests\Neo.Plugins.StateService.Tests.csproj", "{149822EC-4E0C-425F-A032-4196B615BFEB}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Neo.Plugins.OracleService.Tests", "tests\Neo.Plugins.OracleService.Tests\Neo.Plugins.OracleService.Tests.csproj", "{DCEBBF09-C26B-47C8-A024-F1FF7601BEAF}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -70,6 +74,10 @@ Global
 		{9E7EA895-302A-4C0C-BA9B-54F9A67AD75C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9E7EA895-302A-4C0C-BA9B-54F9A67AD75C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9E7EA895-302A-4C0C-BA9B-54F9A67AD75C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9ABE9097-94AE-4B63-90DD-C20A0BC4D78E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9ABE9097-94AE-4B63-90DD-C20A0BC4D78E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9ABE9097-94AE-4B63-90DD-C20A0BC4D78E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9ABE9097-94AE-4B63-90DD-C20A0BC4D78E}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A0F4A66F-6F87-4B99-B8BE-A779BC002F47}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A0F4A66F-6F87-4B99-B8BE-A779BC002F47}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A0F4A66F-6F87-4B99-B8BE-A779BC002F47}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -78,6 +86,10 @@ Global
 		{149822EC-4E0C-425F-A032-4196B615BFEB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{149822EC-4E0C-425F-A032-4196B615BFEB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{149822EC-4E0C-425F-A032-4196B615BFEB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DCEBBF09-C26B-47C8-A024-F1FF7601BEAF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DCEBBF09-C26B-47C8-A024-F1FF7601BEAF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DCEBBF09-C26B-47C8-A024-F1FF7601BEAF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DCEBBF09-C26B-47C8-A024-F1FF7601BEAF}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -92,8 +104,10 @@ Global
 		{1403FFE9-4265-4269-8E3D-5A79EFD108CA} = {97E81C78-1637-481F-9485-DA1225E94C23}
 		{D52460B3-AB5C-4D07-B400-9E7ADCB01FF5} = {59D802AB-C552-422A-B9C3-64D329FBCDCC}
 		{9E7EA895-302A-4C0C-BA9B-54F9A67AD75C} = {59D802AB-C552-422A-B9C3-64D329FBCDCC}
+		{9ABE9097-94AE-4B63-90DD-C20A0BC4D78E} = {97E81C78-1637-481F-9485-DA1225E94C23}
 		{A0F4A66F-6F87-4B99-B8BE-A779BC002F47} = {97E81C78-1637-481F-9485-DA1225E94C23}
 		{149822EC-4E0C-425F-A032-4196B615BFEB} = {59D802AB-C552-422A-B9C3-64D329FBCDCC}
+		{DCEBBF09-C26B-47C8-A024-F1FF7601BEAF} = {59D802AB-C552-422A-B9C3-64D329FBCDCC}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {61D3ADE6-BBFC-402D-AB42-1C71C9F9EDE3}

src/OracleService/Helper.cs

@@ -0,0 +1,41 @@
+using System.Linq;
+using System.Net;
+
+namespace Neo.Plugins
+{
+    static class Helper
+    {
+        public static bool IsInternal(this IPHostEntry entry)
+        {
+            return entry.AddressList.Any(p => IsInternal(p));
+        }
+
+        /// <summary>
+        ///       ::1          -   IPv6  loopback
+        ///       10.0.0.0     -   10.255.255.255  (10/8 prefix)
+        ///       127.0.0.0    -   127.255.255.255  (127/8 prefix)
+        ///       172.16.0.0   -   172.31.255.255  (172.16/12 prefix)
+        ///       192.168.0.0  -   192.168.255.255 (192.168/16 prefix)
+        /// </summary>
+        /// <param name="ipAddress">Address</param>
+        /// <returns>True if it was an internal address</returns>
+        public static bool IsInternal(this IPAddress ipAddress)
+        {
+            if (IPAddress.IsLoopback(ipAddress)) return true;
+            if (IPAddress.Broadcast.Equals(ipAddress)) return true;
+            if (IPAddress.Any.Equals(ipAddress)) return true;
+            if (IPAddress.IPv6Any.Equals(ipAddress)) return true;
+            if (IPAddress.IPv6Loopback.Equals(ipAddress)) return true;
+
+            var ip = ipAddress.GetAddressBytes();
+            switch (ip[0])
+            {
+                case 10:
+                case 127: return true;
+                case 172: return ip[1] >= 16 && ip[1] < 32;
+                case 192: return ip[1] == 168;
+                default: return false;
+            }
+        }
+    }
+}