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Refine parseUrl regular expression (RIPD-1708):

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The new parse logic is more strict but handles more cases. If an exception
is thrown, just bail.

* Allow parsing unenclosed IPv6 addresses without port
* Improve string construction
* Reduce nesting levels of code
This commit is contained in:
John Freeman
2019-02-18 16:29:21 -06:00
committed by Manoj doshi
parent 63eeb8d734
commit 0c20e2eb8b
2 changed files with 65 additions and 28 deletions
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38
src/test/basics/StringUtilities_test.cpp
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@@ -78,6 +78,7 @@ public:
// Do we want to normalize paths?
BEAST_EXPECT(pUrl.path.empty());
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme:///"));
@@ -88,6 +89,7 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "lower://domain"));
@@ -98,6 +100,7 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path.empty());
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "UPPER://domain:234/"));
@@ -108,6 +111,7 @@ public:
BEAST_EXPECT(*pUrl.port == 234);
BEAST_EXPECT(pUrl.path == "/");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "Mixed://domain/path"));
@@ -118,6 +122,7 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/path");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://[::1]:123/path"));
@@ -128,6 +133,7 @@ public:
BEAST_EXPECT(*pUrl.port == 123);
BEAST_EXPECT(pUrl.path == "/path");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://user:pass@domain:123/abc:321"));
@@ -138,6 +144,7 @@ public:
BEAST_EXPECT(*pUrl.port == 123);
BEAST_EXPECT(pUrl.path == "/abc:321");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://user@domain:123/abc:321"));
@@ -148,6 +155,7 @@ public:
BEAST_EXPECT(*pUrl.port == 123);
BEAST_EXPECT(pUrl.path == "/abc:321");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://:pass@domain:123/abc:321"));
@@ -158,6 +166,7 @@ public:
BEAST_EXPECT(*pUrl.port == 123);
BEAST_EXPECT(pUrl.path == "/abc:321");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://domain:123/abc:321"));
@@ -168,6 +177,7 @@ public:
BEAST_EXPECT(*pUrl.port == 123);
BEAST_EXPECT(pUrl.path == "/abc:321");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://user:pass@domain/abc:321"));
@@ -178,6 +188,7 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/abc:321");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://user@domain/abc:321"));
@@ -188,6 +199,7 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/abc:321");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://:pass@domain/abc:321"));
@@ -198,6 +210,7 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/abc:321");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://domain/abc:321"));
@@ -208,6 +221,7 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/abc:321");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme:///path/to/file"));
@@ -218,6 +232,7 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/path/to/file");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (
@@ -229,6 +244,7 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/path/with/an@sign");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (
@@ -240,17 +256,29 @@ public:
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/path/with/an@sign");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "scheme://:999/"));
BEAST_EXPECT(pUrl.scheme == "scheme");
BEAST_EXPECT(pUrl.username.empty());
BEAST_EXPECT(pUrl.password.empty());
BEAST_EXPECT(pUrl.domain.empty());
BEAST_EXPECT(*pUrl.port == 999);
BEAST_EXPECT(pUrl.domain == ":999");
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/");
}
{
parsedURL pUrl;
BEAST_EXPECT(parseUrl (pUrl, "http://::1:1234/validators"));
BEAST_EXPECT(pUrl.scheme == "http");
BEAST_EXPECT(pUrl.username.empty());
BEAST_EXPECT(pUrl.password.empty());
BEAST_EXPECT(pUrl.domain == "::0.1.18.52");
BEAST_EXPECT(! pUrl.port);
BEAST_EXPECT(pUrl.path == "/validators");
}
// Expected fails.
{
parsedURL pUrl;
@@ -259,6 +287,12 @@ public:
BEAST_EXPECT(! parseUrl (pUrl, "://"));
BEAST_EXPECT(! parseUrl (pUrl, ":///"));
}
{
std::string strUrl("s://" + std::string(8192, ':'));
parsedURL pUrl;
BEAST_EXPECT(! parseUrl (pUrl, strUrl));
}
}
void testToString ()