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Allow UrlCombine to calculate size of required buffer.

This commit is contained in:
Kevin Koltzau 2004-04-27 23:29:01 +00:00 committed by Alexandre Julliard
parent 7c80f993d2
commit 759aff6a23
2 changed files with 100 additions and 50 deletions
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90
dlls/shlwapi/tests/path.c
View File

@ -42,6 +42,7 @@ typedef struct _TEST_URL_CANONICALIZE {
} TEST_URL_CANONICALIZE;
const TEST_URL_CANONICALIZE TEST_CANONICALIZE[] = {
/*FIXME {"http://www.winehq.org/tests/../tests/../..", 0, S_OK, "http://www.winehq.org/"},*/
{"http://www.winehq.org/tests/../tests", 0, S_OK, "http://www.winehq.org/tests"},
{"http://www.winehq.org/tests\n", URL_WININET_COMPATIBILITY|URL_ESCAPE_SPACES_ONLY|URL_ESCAPE_UNSAFE, S_OK, "http://www.winehq.org/tests"},
{"http://www.winehq.org/tests\r", URL_WININET_COMPATIBILITY|URL_ESCAPE_SPACES_ONLY|URL_ESCAPE_UNSAFE, S_OK, "http://www.winehq.org/tests"},
@ -77,6 +78,28 @@ const TEST_URL_ESCAPE TEST_ESCAPE[] = {
{"/direct/swhelp/series6/6.2i_latestservicepack.dat\r", URL_ESCAPE_SPACES_ONLY, 0, S_OK, "/direct/swhelp/series6/6.2i_latestservicepack.dat\r"},
};
typedef struct _TEST_URL_COMBINE {
char *url1;
char *url2;
DWORD flags;
HRESULT expectret;
char *expecturl;
} TEST_URL_COMBINE;
const TEST_URL_COMBINE TEST_COMBINE[] = {
{"http://www.winehq.org/tests", "tests1", 0, S_OK, "http://www.winehq.org/tests1"},
/*FIXME {"http://www.winehq.org/tests", "../tests2", 0, S_OK, "http://www.winehq.org/tests2"},*/
{"http://www.winehq.org/tests/", "../tests3", 0, S_OK, "http://www.winehq.org/tests3"},
{"http://www.winehq.org/tests/../tests", "tests4", 0, S_OK, "http://www.winehq.org/tests4"},
{"http://www.winehq.org/tests/../tests/", "tests5", 0, S_OK, "http://www.winehq.org/tests/tests5"},
{"http://www.winehq.org/tests/../tests/", "/tests6/..", 0, S_OK, "http://www.winehq.org/"},
{"http://www.winehq.org/tests/../tests/..", "tests7/..", 0, S_OK, "http://www.winehq.org/"},
{"http://www.winehq.org/tests/?query=x&return=y", "tests8", 0, S_OK, "http://www.winehq.org/tests/tests8"},
{"http://www.winehq.org/tests/#example", "tests9", 0, S_OK, "http://www.winehq.org/tests/tests9"},
{"http://www.winehq.org/tests/../tests/", "/tests10/..", URL_DONT_SIMPLIFY, S_OK, "http://www.winehq.org/tests10/.."},
{"http://www.winehq.org/tests/../", "tests11", URL_DONT_SIMPLIFY, S_OK, "http://www.winehq.org/tests/../tests11"},
};
static LPWSTR GetWideString(const char* szString)
{
LPWSTR wszString = (LPWSTR) HeapAlloc(GetProcessHeap(), 0,
@ -204,10 +227,77 @@ static void test_UrlCanonicalize(void)
}
}
static void test_url_combine(const char *szUrl1, const char *szUrl2, DWORD dwFlags, HRESULT dwExpectReturn, const char *szExpectUrl)
{
HRESULT hr;
CHAR szReturnUrl[INTERNET_MAX_URL_LENGTH];
WCHAR wszReturnUrl[INTERNET_MAX_URL_LENGTH];
LPWSTR wszUrl1 = GetWideString(szUrl1);
LPWSTR wszUrl2 = GetWideString(szUrl2);
LPWSTR wszExpectUrl = GetWideString(szExpectUrl);
LPWSTR wszConvertedUrl;
DWORD dwSize;
DWORD dwExpectLen = lstrlen(szExpectUrl);
hr = UrlCombineA(szUrl1, szUrl2, NULL, NULL, dwFlags);
ok(hr == E_INVALIDARG, "UrlCombineA returned 0x%08lx, expected 0x%08lx\n", hr, E_INVALIDARG);
dwSize = 0;
hr = UrlCombineA(szUrl1, szUrl2, NULL, &dwSize, dwFlags);
ok(hr == E_POINTER, "Checking length of string, return was 0x%08lx, expected 0x%08lx\n", hr, E_POINTER);
ok(dwSize == dwExpectLen+1, "Got length %ld, expected %ld\n", dwSize, dwExpectLen+1);
dwSize--;
hr = UrlCombineA(szUrl1, szUrl2, szReturnUrl, &dwSize, dwFlags);
ok(hr == E_POINTER, "UrlCombineA returned 0x%08lx, expected 0x%08lx\n", hr, E_POINTER);
ok(dwSize == dwExpectLen+1, "Got length %ld, expected %ld\n", dwSize, dwExpectLen+1);
hr = UrlCombineA(szUrl1, szUrl2, szReturnUrl, &dwSize, dwFlags);
ok(hr == dwExpectReturn, "UrlCombineA returned 0x%08lx, expected 0x%08lx\n", hr, dwExpectReturn);
ok(dwSize == dwExpectLen, "Got length %ld, expected %ld\n", dwSize, dwExpectLen);
if(SUCCEEDED(hr)) {
ok(strcmp(szReturnUrl,szExpectUrl)==0, "Expected %s, but got %s\n", szExpectUrl, szReturnUrl);
}
dwSize = 0;
hr = UrlCombineW(wszUrl1, wszUrl2, NULL, &dwSize, dwFlags);
ok(hr == E_POINTER, "Checking length of string, return was 0x%08lx, expected 0x%08lx\n", hr, E_POINTER);
ok(dwSize == dwExpectLen+1, "Got length %ld, expected %ld\n", dwSize, dwExpectLen+1);
dwSize--;
hr = UrlCombineW(wszUrl1, wszUrl2, wszReturnUrl, &dwSize, dwFlags);
ok(hr == E_POINTER, "UrlCombineA returned 0x%08lx, expected 0x%08lx\n", hr, E_POINTER);
ok(dwSize == dwExpectLen+1, "Got length %ld, expected %ld\n", dwSize, dwExpectLen+1);
hr = UrlCombineW(wszUrl1, wszUrl2, wszReturnUrl, &dwSize, dwFlags);
ok(hr == dwExpectReturn, "UrlCombineW returned 0x%08lx, expected 0x%08lx\n", hr, dwExpectReturn);
ok(dwSize == dwExpectLen, "Got length %ld, expected %ld\n", dwSize, dwExpectLen);
if(SUCCEEDED(hr)) {
wszConvertedUrl = GetWideString(szReturnUrl);
ok(strcmpW(wszReturnUrl, wszConvertedUrl)==0, "Strings didn't match between ascii and unicode UrlCombine!\n");
FreeWideString(wszConvertedUrl);
}
FreeWideString(wszUrl1);
FreeWideString(wszUrl2);
FreeWideString(wszExpectUrl);
}
static void test_UrlCombine(void)
{
int i;
for(i=0; i<sizeof(TEST_COMBINE)/sizeof(TEST_COMBINE[0]); i++) {
test_url_combine(TEST_COMBINE[i].url1, TEST_COMBINE[i].url2, TEST_COMBINE[i].flags,
TEST_COMBINE[i].expectret, TEST_COMBINE[i].expecturl);
}
}
START_TEST(path)
{
test_UrlHash();
test_UrlGetPart();
test_UrlCanonicalize();
test_UrlEscape();
test_UrlCombine();
}

60
dlls/shlwapi/url.c
View File

@ -643,7 +643,7 @@ HRESULT WINAPI UrlCombineA(LPCSTR pszBase, LPCSTR pszRelative,
debugstr_a(pszBase),debugstr_a(pszRelative),
pcchCombined?*pcchCombined:0,dwFlags);
if(!pszBase || !pszRelative || !pszCombined || !pcchCombined)
if(!pszBase || !pszRelative || !pcchCombined)
return E_INVALIDARG;
base = (LPWSTR) HeapAlloc(GetProcessHeap(), 0,
@ -653,10 +653,11 @@ HRESULT WINAPI UrlCombineA(LPCSTR pszBase, LPCSTR pszRelative,
MultiByteToWideChar(0, 0, pszBase, -1, base, INTERNET_MAX_URL_LENGTH);
MultiByteToWideChar(0, 0, pszRelative, -1, relative, INTERNET_MAX_URL_LENGTH);
len = INTERNET_MAX_URL_LENGTH;
len = *pcchCombined;
ret = UrlCombineW(base, relative, combined, &len, dwFlags);
ret = UrlCombineW(base, relative, pszCombined?combined:NULL, &len, dwFlags);
if (ret != S_OK) {
*pcchCombined = len;
HeapFree(GetProcessHeap(), 0, base);
return ret;
}
@ -667,7 +668,7 @@ HRESULT WINAPI UrlCombineA(LPCSTR pszBase, LPCSTR pszRelative,
HeapFree(GetProcessHeap(), 0, base);
return E_POINTER;
}
WideCharToMultiByte(0, 0, combined, len+1, pszCombined, *pcchCombined,
WideCharToMultiByte(0, 0, combined, len+1, pszCombined, (*pcchCombined)+1,
0, 0);
*pcchCombined = len2;
HeapFree(GetProcessHeap(), 0, base);
@ -695,7 +696,7 @@ HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
debugstr_w(pszBase),debugstr_w(pszRelative),
pcchCombined?*pcchCombined:0,dwFlags);
if(!pszBase || !pszRelative || !pszCombined || !pcchCombined)
if(!pszBase || !pszRelative || !pcchCombined)
return E_INVALIDARG;
base.size = 24;
@ -829,12 +830,6 @@ HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
* Return pszRelative appended to what ever is in pszCombined,
* (which may the string "file:///"
*/
len = strlenW(mrelative) + strlenW(preliminary);
if (len+1 > *pcchCombined) {
*pcchCombined = len;
ret = E_POINTER;
break;
}
strcatW(preliminary, mrelative);
break;
@ -842,12 +837,6 @@ HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
* Same as case 1, but if URL_PLUGGABLE_PROTOCOL was specified
* and pszRelative starts with "//", then append a "/"
*/
len = strlenW(mrelative) + 1;
if (len+1 > *pcchCombined) {
*pcchCombined = len;
ret = E_POINTER;
break;
}
strcpyW(preliminary, mrelative);
if (!(dwFlags & URL_PLUGGABLE_PROTOCOL) &&
URL_JustLocation(relative.ap2))
@ -858,12 +847,6 @@ HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
* Return the pszBase scheme with pszRelative. Basically
* keeps the scheme and replaces the domain and following.
*/
len = base.sizep1 + 1 + relative.sizep2 + 1;
if (len+1 > *pcchCombined) {
*pcchCombined = len;
ret = E_POINTER;
break;
}
strncpyW(preliminary, base.ap1, base.sizep1 + 1);
work = preliminary + base.sizep1 + 1;
strcpyW(work, relative.ap2);
@ -877,12 +860,6 @@ HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
* after the location is pszRelative. (Replace document
* from root on.)
*/
len = base.sizep1 + 1 + sizeloc + relative.sizep2 + 1;
if (len+1 > *pcchCombined) {
*pcchCombined = len;
ret = E_POINTER;
break;
}
strncpyW(preliminary, base.ap1, base.sizep1+1+sizeloc);
work = preliminary + base.sizep1 + 1 + sizeloc;
if (dwFlags & URL_PLUGGABLE_PROTOCOL)
@ -894,12 +871,6 @@ HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
* Return the pszBase without its document (if any) and
* append pszRelative after its scheme.
*/
len = base.sizep1 + 1 + base.sizep2 + relative.sizep2;
if (len+1 > *pcchCombined) {
*pcchCombined = len;
ret = E_POINTER;
break;
}
strncpyW(preliminary, base.ap1, base.sizep1+1+base.sizep2);
work = preliminary + base.sizep1+1+base.sizep2 - 1;
if (*work++ != L'/')
@ -913,21 +884,10 @@ HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
}
if (ret == S_OK) {
/*
* Now that the combining is done, process the escape options if
* necessary, otherwise just copy the string.
*/
myflags = dwFlags & (URL_ESCAPE_PERCENT |
URL_ESCAPE_SPACES_ONLY |
URL_DONT_ESCAPE_EXTRA_INFO |
URL_ESCAPE_SEGMENT_ONLY);
if (myflags)
ret = UrlEscapeW(preliminary, pszCombined,
pcchCombined, myflags);
else {
len = (strlenW(preliminary) + 1) * sizeof(WCHAR);
memcpy(pszCombined, preliminary, len);
*pcchCombined = strlenW(preliminary);
/* Reuse mrelative as temp storage as its already allocated and not needed anymore */
ret = UrlCanonicalizeW(preliminary, mrelative, pcchCombined, dwFlags);
if(SUCCEEDED(ret) && pszCombined) {
lstrcpyW(pszCombined, mrelative);
}
TRACE("return-%ld len=%ld, %s\n",
process_case, *pcchCombined, debugstr_w(pszCombined));