diff options
Diffstat (limited to 'indra/llcommon/lluriparser.cpp')
| -rw-r--r-- | indra/llcommon/lluriparser.cpp | 168 |
1 files changed, 47 insertions, 121 deletions
diff --git a/indra/llcommon/lluriparser.cpp b/indra/llcommon/lluriparser.cpp index 2ebb7fc742..33a48d970d 100644 --- a/indra/llcommon/lluriparser.cpp +++ b/indra/llcommon/lluriparser.cpp @@ -29,12 +29,7 @@ #include "linden_common.h" #include "lluriparser.h" -#if LL_DARWIN -#include <signal.h> -#include <setjmp.h> -#endif - -LLUriParser::LLUriParser(const std::string& u) : mTmpScheme(false), mNormalizedTmp(false), mRes(0) +LLUriParser::LLUriParser(const std::string& u) : mTmpScheme(false), mNormalizedTmp(false), mRes(false) { if (u.find("://") == std::string::npos) { @@ -42,36 +37,52 @@ LLUriParser::LLUriParser(const std::string& u) : mTmpScheme(false), mNormalizedT mTmpScheme = true; } - mNormalizedUri += u.c_str(); + mNormalizedUri.append(u); mRes = parse(); } LLUriParser::~LLUriParser() { - uriFreeUriMembersA(&mUri); } -S32 LLUriParser::parse() +bool LLUriParser::parse() { - mRes = uriParseSingleUriA(&mUri, mNormalizedUri.c_str(), NULL); + try + { + auto res = boost::urls::parse_uri(mNormalizedUri); + if (res) + { + mUri = *res; + mRes = true; + } + else + { + mRes = false; + } + } + catch (const std::length_error&) + { + LL_WARNS() << "Failed to parse uri due to exceeding uri_view max_size" << LL_ENDL; + mRes = false; + } return mRes; } -const char * LLUriParser::scheme() const +const std::string& LLUriParser::scheme() const { - return mScheme.c_str(); + return mScheme; } -void LLUriParser::sheme(const std::string& s) +void LLUriParser::scheme(const std::string& s) { mTmpScheme = !s.size(); mScheme = s; } -const char * LLUriParser::port() const +const std::string& LLUriParser::port() const { - return mPort.c_str(); + return mPort; } void LLUriParser::port(const std::string& s) @@ -79,9 +90,9 @@ void LLUriParser::port(const std::string& s) mPort = s; } -const char * LLUriParser::host() const +const std::string& LLUriParser::host() const { - return mHost.c_str(); + return mHost; } void LLUriParser::host(const std::string& s) @@ -89,9 +100,9 @@ void LLUriParser::host(const std::string& s) mHost = s; } -const char * LLUriParser::path() const +const std::string& LLUriParser::path() const { - return mPath.c_str(); + return mPath; } void LLUriParser::path(const std::string& s) @@ -99,9 +110,9 @@ void LLUriParser::path(const std::string& s) mPath = s; } -const char * LLUriParser::query() const +const std::string& LLUriParser::query() const { - return mQuery.c_str(); + return mQuery; } void LLUriParser::query(const std::string& s) @@ -109,9 +120,9 @@ void LLUriParser::query(const std::string& s) mQuery = s; } -const char * LLUriParser::fragment() const +const std::string& LLUriParser::fragment() const { - return mFragment.c_str(); + return mFragment; } void LLUriParser::fragment(const std::string& s) @@ -119,19 +130,6 @@ void LLUriParser::fragment(const std::string& s) mFragment = s; } -void LLUriParser::textRangeToString(UriTextRangeA& textRange, std::string& str) -{ - if (textRange.first != NULL && textRange.afterLast != NULL && textRange.first < textRange.afterLast) - { - const ptrdiff_t len = textRange.afterLast - textRange.first; - str.assign(textRange.first, static_cast<std::string::size_type>(len)); - } - else - { - str = LLStringUtil::null; - } -} - void LLUriParser::extractParts() { if (mTmpScheme || mNormalizedTmp) @@ -140,96 +138,24 @@ void LLUriParser::extractParts() } else { - textRangeToString(mUri.scheme, mScheme); + mScheme = mUri.scheme(); } - textRangeToString(mUri.hostText, mHost); - textRangeToString(mUri.portText, mPort); - textRangeToString(mUri.query, mQuery); - textRangeToString(mUri.fragment, mFragment); - - UriPathSegmentA * pathHead = mUri.pathHead; - while (pathHead) - { - std::string partOfPath; - textRangeToString(pathHead->text, partOfPath); - - mPath += '/'; - mPath += partOfPath; - - pathHead = pathHead->next; - } + mHost = mUri.host(); + mPort = mUri.port(); + mQuery = mUri.query(); + mFragment = mUri.fragment(); + mPath = mUri.path(); } -#if LL_DARWIN -typedef void(*sighandler_t)(int); -jmp_buf return_to_normalize; -static int sLastSignal = 0; -void uri_signal_handler(int signal) -{ - sLastSignal = signal; - // Apparently signal handler throwing an exception doesn't work. - // This is ugly and unsafe due to not unwinding content of uriparser library, - // but unless we have a way to catch this as NSexception, jump appears to be the only option. - longjmp(return_to_normalize, 1 /*setjmp will return this value*/); -} -#endif - -S32 LLUriParser::normalize() +bool LLUriParser::normalize() { mNormalizedTmp = mTmpScheme; - if (!mRes) + if (mRes) { -#if LL_DARWIN - sighandler_t last_sigill_handler, last_sigbus_handler; - last_sigill_handler = signal(SIGILL, &uri_signal_handler); // illegal instruction - last_sigbus_handler = signal(SIGBUS, &uri_signal_handler); - - if (setjmp(return_to_normalize)) - { - // Issue: external library crashed via signal - // If you encountered this, please try to figure out what's wrong: - // 1. Verify that library's input is 'sane' - // 2. Check if we have an NSexception to work with (unlikely) - // 3. See if passing same string causes exception to repeat - // - // Crash happens at uriNormalizeSyntaxExA - // Warning!!! This does not properly unwind stack, - // if this can be handled by NSexception, it needs to be remade - llassert(0); - - LL_WARNS() << "Uriparser crashed with " << sLastSignal << " , while processing: " << mNormalizedUri << LL_ENDL; - signal(SIGILL, last_sigill_handler); - signal(SIGBUS, last_sigbus_handler); - return 1; - } -#endif - - mRes = uriNormalizeSyntaxExA(&mUri, URI_NORMALIZE_SCHEME | URI_NORMALIZE_HOST); - -#if LL_DARWIN - signal(SIGILL, last_sigill_handler); - signal(SIGBUS, last_sigbus_handler); -#endif - - if (!mRes) - { - S32 chars_required; - mRes = uriToStringCharsRequiredA(&mUri, &chars_required); - - if (!mRes) - { - chars_required++; - std::vector<char> label_buf(chars_required); - mRes = uriToStringA(&label_buf[0], &mUri, chars_required, NULL); - - if (!mRes) - { - mNormalizedUri = &label_buf[mTmpScheme ? 7 : 0]; - mTmpScheme = false; - } - } - } + mUri.normalize_scheme().normalize_authority(); + mNormalizedUri = mUri.buffer().substr(mTmpScheme ? 7 : 0); + mTmpScheme = false; } if(mTmpScheme && mNormalizedUri.size() > 7) @@ -302,7 +228,7 @@ bool LLUriParser::test() const return uri == mNormalizedUri; } -const char * LLUriParser::normalizedUri() const +const std::string& LLUriParser::normalizedUri() const { - return mNormalizedUri.c_str(); + return mNormalizedUri; } |