Alter the ActivityLog db table schemas.

chrome/browser/extensions/dom_actions.cc

Index: chrome/browser/extensions/dom_actions.cc
diff --git a/chrome/browser/extensions/dom_actions.cc b/chrome/browser/extensions/dom_actions.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9bbf77113b991c2f27c9d00291e8421e0f3ad964
--- /dev/null
+++ b/chrome/browser/extensions/dom_actions.cc
@@ -0,0 +1,133 @@
+// Copyright (c) 2013 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 "base/logging.h"
+#include "base/stringprintf.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/extensions/dom_actions.h"
+#include "content/public/browser/browser_thread.h"
+
+using content::BrowserThread;
+
+namespace extensions {
+
+const char* DOMAction::kTableName = "activitylog_urls";
+const char* DOMAction::kTableBasicFields =
+    "extension_id LONGVARCHAR NOT NULL, "
+    "time INTEGER NOT NULL";
+const char* DOMAction::kTableContentFields[] =
+    {"url_action_type", "url", "url_title", "api_call", "args", "extra"};
+
+DOMAction::DOMAction(const std::string& extension_id,
+                     const base::Time& time,
+                     const DOMActionType verb,
+                     const GURL& url,
+                     const string16& url_title,
+                     const std::string& api_call,
+                     const std::string& args,
+                     const std::string& extra)
+    : extension_id_(extension_id),
+      time_(time),
+      verb_(verb),
+      url_(url),
+      url_title_(url_title),
+      api_call_(api_call),
+      args_(args),
+      extra_(extra) { }
+
+DOMAction::~DOMAction() {
+}
+
+// static
+bool DOMAction::InitializeTable(sql::Connection* db) {
+  // The original table schema was different than the existing one.
+  // Sqlite doesn't let you delete or modify existing columns, so we drop it.
+  // The old version can be identified because it had a field named
+  // tech_message. Any data loss incurred here doesn't matter since these
+  // fields existed before we started using the AL for anything.
+  if (db->DoesColumnExist(kTableName, "tech_message")) {
+    std::string drop_table = base::StringPrintf("DROP TABLE %s", kTableName);
+    if (!db->Execute(drop_table.c_str()))
+      return false;
+  }
+  // Now initialize the table.
+  bool initialized = InitializeTableInternal(db,
+                                             kTableName,
+                                             kTableBasicFields,
+                                             kTableContentFields,
+                                             arraysize(kTableContentFields));
+  return initialized;
+}
+
+void DOMAction::Record(sql::Connection* db) {
+  std::string sql_str = "INSERT INTO " + std::string(kTableName) +
+      " (extension_id, time, url_action_type, url, url_title, api_call, args,"
+      "  extra) VALUES (?,?,?,?,?,?,?,?)";
+  sql::Statement statement(db->GetCachedStatement(
+      sql::StatementID(SQL_FROM_HERE), sql_str.c_str()));
+  statement.BindString(0, extension_id_);
+  statement.BindInt64(1, time_.ToInternalValue());
+  statement.BindString(2, VerbAsString());
+  statement.BindString(3, history::URLDatabase::GURLToDatabaseURL(url_));
+  statement.BindString16(4, url_title_);
+  statement.BindString(5, api_call_);
+  statement.BindString(6, args_);
+  statement.BindString(7, "sdf");
+  if (!statement.Run()) {
+    LOG(ERROR) << "Activity log database I/O failed: " << sql_str;
+    LOG(ERROR) << "extension_id: " << extension_id_ << "; verb: " <<
+      VerbAsString() << "; url: " <<
+      history::URLDatabase::GURLToDatabaseURL(url_) << "; title: " << url_title_
+      << "; api_call: " << api_call_ << "; args: " << args_;
+  }
+}
+
+std::string DOMAction::PrettyPrintFori18n() {
+  // TODO(felt): implement this for real when the UI is redesigned.
+  return PrettyPrintForDebug();
+}
+
+std::string DOMAction::PrettyPrintForDebug() {
+  // TODO(felt): implement this for real when the UI is redesigned.
+  if (verb_ == INSERTED)
+    return "Injected scripts (" + args_ + ") onto "
+      + std::string(url_.spec());
+  else
+    return "DOM API CALL: " + api_call_ + ", ARGS: " + args_;
+}
+
+std::string DOMAction::VerbAsString() const {
+  switch (verb_) {
+    case MODIFIED:
+      return "MODIFIED";
+    case READ:
+      return "READ";
+    case INSERTED:
+      return "INSERTED";
+    case XHR:
+      return "XHR";
+    default:
+      NOTREACHED();
+      return NULL;
+  }
+}
+
+DOMAction::DOMActionType DOMAction::StringAsDOMActionType(
+    const std::string& str) {
+  if (str == "MODIFIED") {
+    return MODIFIED;
+  } else if (str == "READ") {
+    return READ;
+  } else if (str == "INSERTED") {
+    return INSERTED;
+  } else if (str == "XHR") {
+    return XHR;
+  } else {
+    NOTREACHED();
+    return MODIFIED;  // this should never happen!
+  }
+}
+
+}  // namespace extensions
+