/// Merge `base` and `path` in-place
static void
merge(SerdChunk* base, SerdChunk* path)
{
size_t up;
const uint8_t* begin = remove_dot_segments(path->buf, path->len, &up);
const uint8_t* end = path->buf + path->len;
if (base->len) {
// Find the up'th last slash
const uint8_t* base_last = (base->buf + base->len - 1);
++up;
do {
if (*base_last == '/') {
--up;
}
} while (up > 0 && (--base_last > base->buf));
// Set path prefix
base->len = base_last - base->buf + 1;
}
// Set path suffix
path->buf = begin;
path->len = end - begin;
}
/* This function directly implements the "Transform References"
* algorithm described in RFC 3986 section 5.2.2. */
ne_uri *ne_uri_resolve(const ne_uri *base, const ne_uri *relative,
ne_uri *target)
{
memset(target, 0, sizeof *target);
if (relative->scheme) {
target->scheme = ne_strdup(relative->scheme);
copy_authority(target, relative);
target->path = remove_dot_segments(relative->path);
if (relative->query) target->query = ne_strdup(relative->query);
} else {
if (relative->host) {
copy_authority(target, relative);
target->path = remove_dot_segments(relative->path);
if (relative->query) target->query = ne_strdup(relative->query);
} else {
if (relative->path[0] == '\0') {
target->path = ne_strdup(base->path);
if (relative->query) {
target->query = ne_strdup(relative->query);
} else if (base->query) {
target->query = ne_strdup(base->query);
}
} else {
if (relative->path[0] == '/') {
target->path = remove_dot_segments(relative->path);
} else {
char *merged = merge_paths(base, relative->path);
target->path = remove_dot_segments(merged);
ne_free(merged);
}
if (relative->query) target->query = ne_strdup(relative->query);
}
copy_authority(target, base);
}
if (base->scheme) target->scheme = ne_strdup(base->scheme);
}
if (relative->fragment) target->fragment = ne_strdup(relative->fragment);
return target;
}
static HRESULT WINAPI ITSProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
DWORD grfPI, HANDLE_PTR dwReserved)
{
ITSProtocol *This = impl_from_IInternetProtocol(iface);
BINDINFO bindinfo;
DWORD bindf = 0, len;
LPWSTR file_name, mime, object_name, p;
LPCWSTR ptr;
struct chmFile *chm_file;
struct chmUnitInfo chm_object;
int res;
HRESULT hres;
static const WCHAR separator[] = {':',':',0};
TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
pOIBindInfo, grfPI, dwReserved);
ptr = skip_schema(szUrl);
if(!ptr)
return INET_E_USE_DEFAULT_PROTOCOLHANDLER;
memset(&bindinfo, 0, sizeof(bindinfo));
bindinfo.cbSize = sizeof(BINDINFO);
hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &bindf, &bindinfo);
if(FAILED(hres)) {
WARN("GetBindInfo failed: %08x\n", hres);
return hres;
}
ReleaseBindInfo(&bindinfo);
len = strlenW(ptr)+3;
file_name = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
memcpy(file_name, ptr, len*sizeof(WCHAR));
hres = UrlUnescapeW(file_name, NULL, &len, URL_UNESCAPE_INPLACE);
if(FAILED(hres)) {
WARN("UrlUnescape failed: %08x\n", hres);
HeapFree(GetProcessHeap(), 0, file_name);
return hres;
}
p = strstrW(file_name, separator);
if(!p) {
WARN("invalid url\n");
HeapFree(GetProcessHeap(), 0, file_name);
return report_result(pOIProtSink, STG_E_FILENOTFOUND);
}
*p = 0;
chm_file = chm_openW(file_name);
if(!chm_file) {
WARN("Could not open chm file\n");
HeapFree(GetProcessHeap(), 0, file_name);
return report_result(pOIProtSink, STG_E_FILENOTFOUND);
}
object_name = p+2;
len = strlenW(object_name);
if(*object_name != '/' && *object_name != '\\') {
memmove(object_name+1, object_name, (len+1)*sizeof(WCHAR));
*object_name = '/';
len++;
}
if(object_name[len-1] == '/')
object_name[--len] = 0;
for(p=object_name; *p; p++) {
if(*p == '\\')
*p = '/';
}
remove_dot_segments(object_name);
TRACE("Resolving %s\n", debugstr_w(object_name));
memset(&chm_object, 0, sizeof(chm_object));
res = chm_resolve_object(chm_file, object_name, &chm_object);
if(res != CHM_RESOLVE_SUCCESS) {
WARN("Could not resolve chm object\n");
HeapFree(GetProcessHeap(), 0, file_name);
chm_close(chm_file);
return report_result(pOIProtSink, STG_E_FILENOTFOUND);
}
IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST,
strrchrW(object_name, '/')+1);
/* FIXME: Native doesn't use FindMimeFromData */
hres = FindMimeFromData(NULL, object_name, NULL, 0, NULL, 0, &mime, 0);
HeapFree(GetProcessHeap(), 0, file_name);
if(SUCCEEDED(hres)) {
IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_MIMETYPEAVAILABLE, mime);
CoTaskMemFree(mime);
}
release_chm(This); /* Native leaks handle here */
This->chm_file = chm_file;
This->chm_object = chm_object;
hres = IInternetProtocolSink_ReportData(pOIProtSink,
BSCF_FIRSTDATANOTIFICATION|BSCF_DATAFULLYAVAILABLE,
chm_object.length, chm_object.length);
if(FAILED(hres)) {
WARN("ReportData failed: %08x\n", hres);
release_chm(This);
return report_result(pOIProtSink, hres);
}
hres = IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_BEGINDOWNLOADDATA, NULL);
return report_result(pOIProtSink, hres);
}
