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wininet: Use InternetCrackUrl in urlcache_entry_create.

This commit is contained in:
Piotr Caban 2013-04-01 13:48:08 +02:00 committed by Alexandre Julliard
parent a56fbf336e
commit 802387f82a
1 changed files with 56 additions and 64 deletions
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120
dlls/wininet/urlcache.c
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@ -2627,57 +2627,56 @@ BOOL urlcache_entry_create(const char *url, const char *ext, WCHAR *full_path)
cache_container *container;
urlcache_header *header;
char file_name[MAX_PATH];
const char *url_part, *url_end;
const WCHAR *file_name_ext;
WCHAR *file_name_no_path;
WCHAR extW[MAX_PATH];
int i, len, len_no_ext;
BYTE cache_dir;
LONG buffer_size;
BOOL found = FALSE, generate_name = FALSE;
LONG full_path_len;
BOOL generate_name = FALSE;
DWORD error;
HANDLE file;
FILETIME ft;
URL_COMPONENTSA uc;
int i;
TRACE("(%s, %s, %p)\n", debugstr_a(url), debugstr_a(ext), full_path);
url_end = url + strlen(url);
if(((url_end - url) > 1) && (*(url_end - 1) == '/' || *(url_end - 1) == '\\'))
url_end--;
memset(&uc, 0, sizeof(uc));
uc.dwStructSize = sizeof(uc);
uc.dwUrlPathLength = 1;
uc.dwExtraInfoLength = 1;
if(!InternetCrackUrlA(url, 0, 0, &uc))
uc.dwUrlPathLength = 0;
url_part = memchr(url, '?', url_end - url);
if(!url_part)
url_part = memchr(url, '#', url_end - url);
if(url_part)
url_end = url_part;
if(!uc.dwUrlPathLength) {
file_name[0] = 0;
}else {
char *p, *e;
for(url_part = url_end; (url_part >= url); url_part--) {
if((*url_part == '/' || *url_part == '\\') && ((url_end - url_part) > 1)) {
found = TRUE;
url_part++;
break;
p = e = uc.lpszUrlPath+uc.dwUrlPathLength;
while(p>uc.lpszUrlPath && *(p-1)!='/' && *(p-1)!='\\' && *(p-1)!='.')
p--;
if(p>uc.lpszUrlPath && *(p-1)=='.') {
e = p-1;
while(p>uc.lpszUrlPath && *(p-1)!='/' && *(p-1)!='\\')
p--;
}
memcpy(file_name, p, e-p);
file_name[e-p] = 0;
for(p=file_name; *p; p++) {
switch(*p) {
case '<': case '>':
case ':': case '"':
case '|': case '?':
case '*':
*p = '_'; break;
default: break;
}
}
}
if(!found)
url_part++;
if(!lstrcmpA(url_part, "www"))
url_part += 3;
len = url_end - url_part;
if(found && (len < MAX_PATH-1)) {
memcpy(file_name, url_part, len);
file_name[len] = '\0';
while(len && file_name[--len] == '/') file_name[len] = '\0';
/* FIXME: get rid of illegal characters like \, / and : */
TRACE("File name: %s\n", debugstr_a(file_name));
}else {
if(!file_name[0])
generate_name = TRUE;
file_name[0] = 0;
}
error = cache_containers_find(url, &container);
if(error != ERROR_SUCCESS) {
@ -2699,50 +2698,43 @@ BOOL urlcache_entry_create(const char *url, const char *ext, WCHAR *full_path)
else
cache_dir = CACHE_CONTAINER_NO_SUBDIR;
buffer_size = MAX_PATH * sizeof(WCHAR);
if(!urlcache_create_file_pathW(container, header, file_name, cache_dir, full_path, &buffer_size)) {
full_path_len = MAX_PATH * sizeof(WCHAR);
if(!urlcache_create_file_pathW(container, header, file_name, cache_dir, full_path, &full_path_len)) {
WARN("Failed to get full path for filename %s, needed %u bytes.\n",
debugstr_a(file_name), buffer_size);
debugstr_a(file_name), full_path_len);
cache_container_unlock_index(container, header);
return FALSE;
}
full_path_len = full_path_len/sizeof(WCHAR) - 1;
cache_container_unlock_index(container, header);
for(file_name_no_path = full_path + buffer_size / sizeof(WCHAR) - 2;
file_name_no_path >= full_path; --file_name_no_path) {
if (*file_name_no_path == '/' || *file_name_no_path == '\\')
break;
}
len_no_ext = lstrlenW(file_name_no_path);
file_name_ext = PathFindExtensionW(file_name_no_path);
if(file_name_ext)
len_no_ext -= lstrlenW(file_name_ext);
*extW = '\0';
if(ext) {
extW[0] = '.';
MultiByteToWideChar(CP_ACP, 0, ext, -1, extW+1, MAX_PATH-1);
}
for(i=0; i<255 && !generate_name; i++) {
static const WCHAR format[] = {'[','%','u',']','%','s',0};
WCHAR *p;
wsprintfW(file_name_no_path + len_no_ext, format, i, extW);
for(p=file_name_no_path+1; *p; p++) {
extW[0] = '.';
MultiByteToWideChar(CP_ACP, 0, ext, -1, extW+1, MAX_PATH-1);
for(p=extW; *p; p++) {
switch(*p) {
case '<': case '>':
case ':': case '"':
case '/': case '\\':
case '|': case '?':
case '*':
*p = '_'; break;
default: break;
}
}
if(p[-1] == ' ' || p[-1] == '.') p[-1] = '_';
if(p[-1]==' ' || p[-1]=='.')
p[-1] = '_';
}else {
extW[0] = '\0';
}
for(i=0; i<255 && !generate_name; i++) {
static const WCHAR format[] = {'[','%','u',']','%','s',0};
wsprintfW(full_path+full_path_len, format, i, extW);
TRACE("Trying: %s\n", debugstr_w(full_path));
file = CreateFileW(full_path, GENERIC_READ, 0, NULL, CREATE_NEW, 0, NULL);
@ -2754,7 +2746,7 @@ BOOL urlcache_entry_create(const char *url, const char *ext, WCHAR *full_path)
/* Try to generate random name */
GetSystemTimeAsFileTime(&ft);
strcpyW(file_name_no_path+len_no_ext+8, extW);
strcpyW(full_path+full_path_len+8, extW);
for(i=0; i<255; i++) {
int j;
@ -2766,7 +2758,7 @@ BOOL urlcache_entry_create(const char *url, const char *ext, WCHAR *full_path)
for(j=0; j<8; j++) {
int r = (n % 36);
n /= 37;
file_name_no_path[len_no_ext+j] = (r < 10 ? '0' + r : 'A' + r - 10);
full_path[full_path_len+j] = (r < 10 ? '0' + r : 'A' + r - 10);
}
TRACE("Trying: %s\n", debugstr_w(full_path));