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Fix ReplaceTokens bug in AttributeRouteModel (#6957)

This commit is contained in:
Alexej Timonin 2019-02-01 23:57:18 +01:00 committed by James Newton-King
parent d4c55df8f4
commit 8f6853e155
2 changed files with 137 additions and 1 deletions
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6
src/Mvc/src/Microsoft.AspNetCore.Mvc.Core/ApplicationModels/AttributeRouteModel.cs
View File

@ -231,6 +231,7 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
var state = TemplateParserState.Plaintext;
int? tokenStart = null;
var scope = 0;
// We'll run the loop one extra time with 'null' to detect the end of the string.
for (var i = 0; i <= template.Length; i++)
@ -241,6 +242,7 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
case TemplateParserState.Plaintext:
if (c == '[')
{
scope++;
state = TemplateParserState.SeenLeft;
break;
}
@ -321,6 +323,7 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
}
else if (c == ']')
{
--scope;
state = TemplateParserState.InsideToken | TemplateParserState.SeenRight;
break;
}
@ -353,7 +356,7 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
throw new InvalidOperationException(message);
}
case TemplateParserState.InsideToken | TemplateParserState.SeenRight:
if (c == ']')
if (c == ']' && scope == 0)
{
// This is an escaped right-bracket
state = TemplateParserState.InsideToken;
@ -402,6 +405,7 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
state = TemplateParserState.Plaintext;
}
scope = 0;
tokenStart = null;
break;
}

132
src/Mvc/test/Microsoft.AspNetCore.Mvc.Core.Test/ApplicationModels/AttributeRouteModelTests.cs
View File

@ -590,6 +590,83 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
},
"Home/Index/{id}"
};
yield return new object[]
{
"[controller]/[[[action]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Home/[Index]/{id}"
};
yield return new object[]
{
"[controller]/[[[[[action]]]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Home/[[Index]]/{id}"
};
yield return new object[]
{
"[controller]/[[[[[[[action]]]]]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Home/[[[Index]]]/{id}"
};
yield return new object[]
{
"[controller]/[[[[[action]]]]]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Home/[[Index]]]/{id}"
};
yield return new object[]
{
"[controller]/[[[[[[[action]]]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Home/[[[Index]]/{id}"
};
yield return new object[]
{
"[controller]/[[[action]]]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Home/[Index]]/{id}"
};
yield return new object[]
{
"[controller]/[[[[[[[action]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Home/[[[Index]/{id}"
};
}
}
@ -655,6 +732,61 @@ namespace Microsoft.AspNetCore.Mvc.ApplicationModels
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase),
"An empty replacement token ('[]') is not allowed.",
};
yield return new object[]
{
"[controller]/[[[action]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Token delimiters ('[', ']') are imbalanced.",
};
yield return new object[]
{
"[controller]/[[[action]]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Token delimiters ('[', ']') are imbalanced.",
};
yield return new object[]
{
"[controller]/[[action]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Token delimiters ('[', ']') are imbalanced.",
};
yield return new object[]
{
"[controller]/[[[[[[[action]]]]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Token delimiters ('[', ']') are imbalanced.",
};
yield return new object[]
{
"[controller]/[[[[[[action]]]]]]]/{id}",
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" }
},
"Token delimiters ('[', ']') are imbalanced.",
};
}
}