Remove Cocoa CFURLConnection loading code
[WebKit-https.git] / Source / WebCore / platform / network / cf / ResourceResponseCFNet.cpp
index d4a0b31..7f86ab0 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
+ * Copyright (C) 2006-2007, 2016 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 #include "config.h"
 #include "ResourceResponse.h"
 
-#if USE(CFNETWORK)
+#if USE(CFURLCONNECTION)
+
+#include <pal/spi/cf/CFNetworkSPI.h>
 
 #include "HTTPParsers.h"
 #include "MIMETypeRegistry.h"
-#include <CFNetwork/CFURLResponsePriv.h>
 #include <wtf/RetainPtr.h>
 
-using namespace std;
-
-// We would like a better value for a maximum time_t,
-// but there is no way to do that in C with any certainty.
-// INT_MAX should work well enough for our purposes.
-#define MAX_TIME_T ((time_t)INT_MAX)    
-
 namespace WebCore {
 
+static CFStringRef const commonHeaderFields[] = {
+    CFSTR("Age"), CFSTR("Cache-Control"), CFSTR("Content-Type"), CFSTR("Date"), CFSTR("Etag"), CFSTR("Expires"), CFSTR("Last-Modified"), CFSTR("Pragma")
+};
+
 CFURLResponseRef ResourceResponse::cfURLResponse() const
 {
     if (!m_cfResponse && !m_isNull) {
-        RetainPtr<CFURLRef> url(AdoptCF, m_url.createCFURL());
-        RetainPtr<CFStringRef> mimeType(AdoptCF, m_mimeType.createCFString());
-        RetainPtr<CFStringRef> textEncodingName(AdoptCF, m_textEncodingName.createCFString());
-        m_cfResponse.adoptCF(CFURLResponseCreate(0, url.get(), mimeType.get(), m_expectedContentLength, textEncodingName.get(), kCFURLCacheStorageAllowed));
+        RetainPtr<CFURLRef> url = m_url.createCFURL();
+        // FIXME: This creates a very incomplete CFURLResponse, which does not even have a status code.
+        m_cfResponse = adoptCF(CFURLResponseCreate(0, url.get(), m_mimeType.string().createCFString().get(), m_expectedContentLength, m_textEncodingName.string().createCFString().get(), kCFURLCacheStorageAllowed));
     }
 
     return m_cfResponse.get();
 }
 
-static inline bool filenameHasSaneExtension(const String& filename)
-{
-    int dot = filename.find('.');
-
-    // The dot can't be the first or last character in the filename.
-    int length = filename.length();
-    return dot > 0 && dot < length - 1;
-}
-
-static time_t toTimeT(CFAbsoluteTime time)
+static void addToHTTPHeaderMap(const void* key, const void* value, void* context)
 {
-    static const double maxTimeAsDouble = std::numeric_limits<time_t>::max();
-    static const double minTimeAsDouble = std::numeric_limits<time_t>::min();
-    return min(max(minTimeAsDouble, time + kCFAbsoluteTimeIntervalSince1970), maxTimeAsDouble);
+    HTTPHeaderMap* httpHeaderMap = (HTTPHeaderMap*)context;
+    httpHeaderMap->set((CFStringRef)key, (CFStringRef)value);
 }
 
-void ResourceResponse::platformLazyInit()
+void ResourceResponse::platformLazyInit(InitLevel initLevel)
 {
-    if (m_isUpToDate)
+    if (m_initLevel > initLevel)
         return;
-    m_isUpToDate = true;
 
-    if (m_isNull) {
-        ASSERT(!m_cfResponse.get());
+    if (m_isNull || !m_cfResponse.get())
         return;
-    }
-
-    // FIXME: We may need to do MIME type sniffing here (unless that is done in CFURLResponseGetMIMEType).
 
-    m_url = CFURLResponseGetURL(m_cfResponse.get());
-    m_mimeType = CFURLResponseGetMIMEType(m_cfResponse.get());
-    m_expectedContentLength = CFURLResponseGetExpectedContentLength(m_cfResponse.get());
-    m_textEncodingName = CFURLResponseGetTextEncodingName(m_cfResponse.get());
+    if (m_initLevel < CommonFieldsOnly && initLevel >= CommonFieldsOnly) {
+        m_url = CFURLResponseGetURL(m_cfResponse.get());
+        m_mimeType = CFURLResponseGetMIMEType(m_cfResponse.get());
+        m_expectedContentLength = CFURLResponseGetExpectedContentLength(m_cfResponse.get());
+        m_textEncodingName = CFURLResponseGetTextEncodingName(m_cfResponse.get());
+
+        // Workaround for <rdar://problem/8757088>, can be removed once that is fixed.
+        unsigned textEncodingNameLength = m_textEncodingName.length();
+        if (textEncodingNameLength >= 2 && m_textEncodingName[0U] == '"' && m_textEncodingName[textEncodingNameLength - 1] == '"')
+            m_textEncodingName = m_textEncodingName.string().substring(1, textEncodingNameLength - 2);
+
+        CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
+        if (httpResponse) {
+            m_httpStatusCode = CFHTTPMessageGetResponseStatusCode(httpResponse);
+            
+            if (initLevel < AllFields) {
+                RetainPtr<CFDictionaryRef> headers = adoptCF(CFHTTPMessageCopyAllHeaderFields(httpResponse));
+                for (auto& commonHeader : commonHeaderFields) {
+                    CFStringRef value;
+                    if (CFDictionaryGetValueIfPresent(headers.get(), commonHeader, (const void **)&value))
+                        m_httpHeaderFields.set(commonHeader, value);
+                }
+            }
+        } else
+            m_httpStatusCode = 0;
+    }
 
-    // Workaround for <rdar://problem/8757088>, can be removed once that is fixed.
-    unsigned textEncodingNameLength = m_textEncodingName.length();
-    if (textEncodingNameLength >= 2 && m_textEncodingName[0U] == '"' && m_textEncodingName[textEncodingNameLength - 1] == '"')
-        m_textEncodingName = m_textEncodingName.substring(1, textEncodingNameLength - 2);
+    if (m_initLevel < AllFields && initLevel == AllFields) {
+        CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
+        if (httpResponse) {
+            m_httpVersion = String(adoptCF(CFHTTPMessageCopyVersion(httpResponse)).get()).convertToASCIIUppercase();
 
-    m_lastModifiedDate = toTimeT(CFURLResponseGetLastModifiedDate(m_cfResponse.get()));
+            RetainPtr<CFStringRef> statusLine = adoptCF(CFHTTPMessageCopyResponseStatusLine(httpResponse));
+            m_httpStatusText = extractReasonPhraseFromHTTPStatusLine(statusLine.get());
 
-    RetainPtr<CFStringRef> suggestedFilename(AdoptCF, CFURLResponseCopySuggestedFilename(m_cfResponse.get()));
-    m_suggestedFilename = suggestedFilename.get();
+            RetainPtr<CFDictionaryRef> headers = adoptCF(CFHTTPMessageCopyAllHeaderFields(httpResponse));
+            CFDictionaryApplyFunction(headers.get(), addToHTTPHeaderMap, &m_httpHeaderFields);
+        }
+    }
 
-    CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
-    if (httpResponse) {
-        m_httpStatusCode = CFHTTPMessageGetResponseStatusCode(httpResponse);
+    m_initLevel = initLevel;
+}
 
-        RetainPtr<CFStringRef> statusLine(AdoptCF, CFHTTPMessageCopyResponseStatusLine(httpResponse));
-        m_httpStatusText = extractReasonPhraseFromHTTPStatusLine(statusLine.get());
+CertificateInfo ResourceResponse::platformCertificateInfo() const
+{
+    return { };
+}
 
-        RetainPtr<CFDictionaryRef> headers(AdoptCF, CFHTTPMessageCopyAllHeaderFields(httpResponse));
-        CFIndex headerCount = CFDictionaryGetCount(headers.get());
-        Vector<const void*, 128> keys(headerCount);
-        Vector<const void*, 128> values(headerCount);
-        CFDictionaryGetKeysAndValues(headers.get(), keys.data(), values.data());
-        for (int i = 0; i < headerCount; ++i)
-            m_httpHeaderFields.set((CFStringRef)keys[i], (CFStringRef)values[i]);
-    } else
-        m_httpStatusCode = 0;
+String ResourceResponse::platformSuggestedFilename() const
+{
+    if (!cfURLResponse())
+        return String();
+    RetainPtr<CFStringRef> suggestedFilename = adoptCF(CFURLResponseCopySuggestedFilename(cfURLResponse()));
+    return suggestedFilename.get();
 }
 
 bool ResourceResponse::platformCompare(const ResourceResponse& a, const ResourceResponse& b)
 {
+    // CFEqual crashes if you pass it 0 so do an early check before calling it.
+    if (!a.cfURLResponse() || !b.cfURLResponse())
+        return a.cfURLResponse() == b.cfURLResponse();
     return CFEqual(a.cfURLResponse(), b.cfURLResponse());
 }
 
 
 } // namespace WebCore
 
-#endif // USE(CFNETWORK)
+#endif // USE(CFURLCONNECTION)