Index: chrome/browser/autofill/form_structure.cc |
=================================================================== |
--- chrome/browser/autofill/form_structure.cc (revision 0) |
+++ chrome/browser/autofill/form_structure.cc (revision 0) |
@@ -0,0 +1,154 @@ |
+// Copyright (c) 2009 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "chrome/browser/autofill/form_structure.h" |
+ |
+#include "base/basictypes.h" |
+#include "base/logging.h" |
+#include "base/sha1.h" |
+#include "base/string_util.h" |
+#include "base/utf_string_conversions.h" |
+#include "chrome/browser/autofill/field_types.h" |
+#include "third_party/libjingle/files/talk/xmllite/xmlelement.h" |
+#include "webkit/glue/form_field.h" |
+#include "webkit/glue/form_field_values.h" |
+ |
+const char* kFormMethodGet = "get"; |
+const char* kFormMethodPost = "post"; |
+ |
+// XML attribute names |
+const char* const kAttributeClientVersion = "clientversion"; |
+const char* const kAttributeAutoFillUsed = "autofillused"; |
+const char* const kAttributeSignature = "signature"; |
+const char* const kAttributeFormSignature = "formsignature"; |
+const char* const kAttributeDataPresent = "datapresent"; |
+ |
+const char* const kXMLElementForm = "form"; |
+const char* const kXMLElementField = "field"; |
+const char* const kAttributeAutoFillType = "autofilltype"; |
+ |
+namespace { |
+ |
+static std::string Hash64Bit(const std::string& str) { |
+ std::string hash_bin = base::SHA1HashString(str); |
+ DCHECK(hash_bin.length() == 20); |
+ |
+ uint64 hash64 = (((static_cast<uint64>(hash_bin[0])) & 0xFF) << 56) | |
+ (((static_cast<uint64>(hash_bin[1])) & 0xFF) << 48) | |
+ (((static_cast<uint64>(hash_bin[2])) & 0xFF) << 40) | |
+ (((static_cast<uint64>(hash_bin[3])) & 0xFF) << 32) | |
+ (((static_cast<uint64>(hash_bin[4])) & 0xFF) << 24) | |
+ (((static_cast<uint64>(hash_bin[5])) & 0xFF) << 16) | |
+ (((static_cast<uint64>(hash_bin[6])) & 0xFF) << 8) | |
+ ((static_cast<uint64>(hash_bin[7])) & 0xFF); |
+ |
+ return Uint64ToString(hash64); |
+} |
+ |
+} // namespace |
+ |
+FormStructure::FormStructure(const webkit_glue::FormFieldValues& values) |
+ : form_name_(UTF16ToUTF8(values.form_name)), |
+ source_url_(values.source_url), |
+ target_url_(values.target_url) { |
+ // Copy the form fields. |
+ std::vector<webkit_glue::FormField>::const_iterator field; |
+ for (field = values.elements.begin(); |
+ field != values.elements.end(); field++) { |
+ fields_.push_back(AutoFillField(*field)); |
+ } |
+ |
+ std::string method = UTF16ToUTF8(values.method); |
+ if (method == kFormMethodPost) { |
+ method_ = POST; |
+ } else { |
+ // Either the method is 'get', or we don't know. In this case we default |
+ // to GET. |
+ method_ = GET; |
+ } |
+} |
+ |
+bool FormStructure::EncodeUploadRequest(bool auto_fill_used, |
+ std::string* encoded_xml) const { |
+ bool auto_fillable = IsAutoFillable(); |
+ DCHECK(auto_fillable); // Caller should've checked for search pages. |
+ if (!auto_fillable) |
+ return false; |
+ |
+ buzz::XmlElement autofill_upload(buzz::QName("autofillupload")); |
+ |
+ // Attributes for the <autofillupload> element. |
+ // |
+ // TODO(jhawkins): Work with toolbar devs to make a spec for autofill clients. |
+ // For now these values are hacked from the toolbar code. |
+ autofill_upload.SetAttr(buzz::QName(kAttributeClientVersion), |
+ "6.1.1715.1442/en (GGLL)"); |
+ |
+ autofill_upload.SetAttr(buzz::QName(kAttributeFormSignature), |
+ FormSignature()); |
+ |
+ autofill_upload.SetAttr(buzz::QName(kAttributeAutoFillUsed), |
+ auto_fill_used ? "true" : "false"); |
+ |
+ // TODO(jhawkins): Hook this up to the personal data manager. |
+ // personaldata_manager_->GetDataPresent(); |
+ autofill_upload.SetAttr(buzz::QName(kAttributeDataPresent), ""); |
+ |
+ // Add the child nodes for the form fields. |
+ std::vector<AutoFillField>::const_iterator field; |
+ for (field = fields_.begin(); field != fields_.end(); field++) { |
+ FieldTypeSet types = field->possible_types(); |
+ for (FieldTypeSet::const_iterator type = types.begin(); |
+ type != types.end(); type++) { |
+ buzz::XmlElement *field_element = new buzz::XmlElement( |
+ buzz::QName(kXMLElementField)); |
+ |
+ field_element->SetAttr(buzz::QName(kAttributeSignature), |
+ field->FieldSignature()); |
+ |
+ field_element->SetAttr(buzz::QName(kAttributeAutoFillType), |
+ IntToString(*type)); |
+ |
+ autofill_upload.AddElement(field_element); |
+ } |
+ } |
+ |
+ // Obtain the XML structure as a string. |
+ *encoded_xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"; |
+ *encoded_xml += autofill_upload.Str().c_str(); |
+ |
+ return true; |
+} |
+ |
+std::string FormStructure::FormSignature() const { |
+ std::string form_string = target_url_.host() + |
+ "&" + |
+ form_name_ + |
+ form_signature_field_names_; |
+ |
+ return Hash64Bit(form_string); |
+} |
+ |
+bool FormStructure::IsAutoFillable() const { |
+ if (fields_.size() == 0) |
+ return false; |
+ |
+ // Rule out http(s)://*/search?... |
+ // e.g. http://www.google.com/search?q=... |
+ // http://search.yahoo.com/search?p=... |
+ if (target_url_.path() == "/search") |
+ return false; |
+ |
+ // Disqualify all forms that are likely to be search boxes (like google.com). |
+ if (fields_.size() == 1) { |
+ std::string name = UTF16ToUTF8(fields_[0].name()); |
+ if (name == "q") |
+ return false; |
+ } |
+ |
+ if (method_ == GET) |
+ return false; |
+ |
+ return true; |
+} |
Property changes on: chrome/browser/autofill/form_structure.cc |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |