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rlz/lib/financial_ping.cc

Index: rlz/lib/financial_ping.cc
diff --git a/rlz/lib/financial_ping.cc b/rlz/lib/financial_ping.cc
deleted file mode 100644
index aad3db33b8ca0b6ff104abc00b8c9171231b7bad..0000000000000000000000000000000000000000
--- a/rlz/lib/financial_ping.cc
+++ /dev/null
@@ -1,354 +0,0 @@
-// Copyright (c) 2012 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.
-//
-// Library functions related to the Financial Server ping.
-
-#include "rlz/lib/financial_ping.h"
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/string_util.h"
-#include "base/stringprintf.h"
-#include "base/utf_string_conversions.h"
-#include "rlz/lib/assert.h"
-#include "rlz/lib/lib_values.h"
-#include "rlz/lib/machine_id.h"
-#include "rlz/lib/rlz_lib.h"
-#include "rlz/lib/rlz_value_store.h"
-#include "rlz/lib/string_utils.h"
-
-#if !defined(OS_WIN)
-#include "base/time.h"
-#endif
-
-#if defined(RLZ_NETWORK_IMPLEMENTATION_WIN_INET)
-
-#include <windows.h>
-#include <wininet.h>
-
-namespace {
-
-class InternetHandle {
- public:
-  InternetHandle(HINTERNET handle) { handle_ = handle; }
-  ~InternetHandle() { if (handle_) InternetCloseHandle(handle_); }
-  operator HINTERNET() const { return handle_; }
-  bool operator!() const { return (handle_ == NULL); }
-
- private:
-  HINTERNET handle_;
-};
-
-}  // namespace
-
-#else
-
-#include "base/bind.h"
-#include "base/message_loop.h"
-#include "base/time.h"
-#include "googleurl/src/gurl.h"
-#include "net/base/load_flags.h"
-#include "net/url_request/url_fetcher.h"
-#include "net/url_request/url_fetcher_delegate.h"
-#include "net/url_request/url_request_context.h"
-#include "net/url_request/url_request_context_getter.h"
-
-#endif
-
-namespace {
-
-// Returns the time relative to a fixed point in the past in multiples of
-// 100 ns stepts. The point in the past is arbitrary but can't change, as the
-// result of this value is stored on disk.
-int64 GetSystemTimeAsInt64() {
-#if defined(OS_WIN)
-  FILETIME now_as_file_time;
-  // Relative to Jan 1, 1601 (UTC).
-  GetSystemTimeAsFileTime(&now_as_file_time);
-
-  LARGE_INTEGER integer;
-  integer.HighPart = now_as_file_time.dwHighDateTime;
-  integer.LowPart = now_as_file_time.dwLowDateTime;
-  return integer.QuadPart;
-#else
-  // Seconds since epoch (Jan 1, 1970).
-  double now_seconds = base::Time::Now().ToDoubleT();
-  return static_cast<int64>(now_seconds * 1000 * 1000 * 10);
-#endif
-}
-
-}  // namespace
-
-
-namespace rlz_lib {
-
-bool FinancialPing::FormRequest(Product product,
-    const AccessPoint* access_points, const char* product_signature,
-    const char* product_brand, const char* product_id,
-    const char* product_lang, bool exclude_machine_id,
-    std::string* request) {
-  if (!request) {
-    ASSERT_STRING("FinancialPing::FormRequest: request is NULL");
-    return false;
-  }
-
-  request->clear();
-
-  ScopedRlzValueStoreLock lock;
-  RlzValueStore* store = lock.GetStore();
-  if (!store || !store->HasAccess(RlzValueStore::kReadAccess))
-    return false;
-
-  if (!access_points) {
-    ASSERT_STRING("FinancialPing::FormRequest: access_points is NULL");
-    return false;
-  }
-
-  if (!product_signature) {
-    ASSERT_STRING("FinancialPing::FormRequest: product_signature is NULL");
-    return false;
-  }
-
-  if (!SupplementaryBranding::GetBrand().empty()) {
-    if (SupplementaryBranding::GetBrand() != product_brand) {
-      ASSERT_STRING("FinancialPing::FormRequest: supplementary branding bad");
-      return false;
-    }
-  }
-
-  base::StringAppendF(request, "%s?", kFinancialPingPath);
-
-  // Add the signature, brand, product id and language.
-  base::StringAppendF(request, "%s=%s", kProductSignatureCgiVariable,
-                      product_signature);
-  if (product_brand)
-    base::StringAppendF(request, "&%s=%s", kProductBrandCgiVariable,
-                        product_brand);
-
-  if (product_id)
-    base::StringAppendF(request, "&%s=%s", kProductIdCgiVariable, product_id);
-
-  if (product_lang)
-    base::StringAppendF(request, "&%s=%s", kProductLanguageCgiVariable,
-                        product_lang);
-
-  // Add the product events.
-  char cgi[kMaxCgiLength + 1];
-  cgi[0] = 0;
-  bool has_events = GetProductEventsAsCgi(product, cgi, arraysize(cgi));
-  if (has_events)
-    base::StringAppendF(request, "&%s", cgi);
-
-  // If we don't have any events, we should ping all the AP's on the system
-  // that we know about and have a current RLZ value, even if they are not
-  // used by this product.
-  AccessPoint all_points[LAST_ACCESS_POINT];
-  if (!has_events) {
-    char rlz[kMaxRlzLength + 1];
-    int idx = 0;
-    for (int ap = NO_ACCESS_POINT + 1; ap < LAST_ACCESS_POINT; ap++) {
-      rlz[0] = 0;
-      AccessPoint point = static_cast<AccessPoint>(ap);
-      if (GetAccessPointRlz(point, rlz, arraysize(rlz)) &&
-          rlz[0] != '\0')
-        all_points[idx++] = point;
-    }
-    all_points[idx] = NO_ACCESS_POINT;
-  }
-
-  // Add the RLZ's and the DCC if needed. This is the same as get PingParams.
-  // This will also include the RLZ Exchange Protocol CGI Argument.
-  cgi[0] = 0;
-  if (GetPingParams(product, has_events ? access_points : all_points,
-                    cgi, arraysize(cgi)))
-    base::StringAppendF(request, "&%s", cgi);
-
-  if (has_events && !exclude_machine_id) {
-    std::string machine_id;
-    if (GetMachineId(&machine_id)) {
-      base::StringAppendF(request, "&%s=%s", kMachineIdCgiVariable,
-                          machine_id.c_str());
-    }
-  }
-
-  return true;
-}
-
-#if defined(RLZ_NETWORK_IMPLEMENTATION_CHROME_NET)
-// The URLRequestContextGetter used by FinancialPing::PingServer().
-net::URLRequestContextGetter* g_context;
-
-bool FinancialPing::SetURLRequestContext(
-    net::URLRequestContextGetter* context) {
-  ScopedRlzValueStoreLock lock;
-  RlzValueStore* store = lock.GetStore();
-  if (!store)
-    return false;
-
-  g_context = context;
-  return true;
-}
-
-namespace {
-
-class FinancialPingUrlFetcherDelegate : public net::URLFetcherDelegate {
- public:
-  FinancialPingUrlFetcherDelegate(MessageLoop* loop) : loop_(loop) { }
-  virtual void OnURLFetchComplete(const net::URLFetcher* source);
- private:
-  MessageLoop* loop_;
-};
-
-void FinancialPingUrlFetcherDelegate::OnURLFetchComplete(
-    const net::URLFetcher* source) {
-  loop_->Quit();
-}
-
-}  // namespace
-
-#endif
-
-bool FinancialPing::PingServer(const char* request, std::string* response) {
-  if (!response)
-    return false;
-
-  response->clear();
-
-#if defined(RLZ_NETWORK_IMPLEMENTATION_WIN_INET)
-  // Initialize WinInet.
-  InternetHandle inet_handle = InternetOpenA(kFinancialPingUserAgent,
-                                             INTERNET_OPEN_TYPE_PRECONFIG,
-                                             NULL, NULL, 0);
-  if (!inet_handle)
-    return false;
-
-  // Open network connection.
-  InternetHandle connection_handle = InternetConnectA(inet_handle,
-      kFinancialServer, kFinancialPort, "", "", INTERNET_SERVICE_HTTP,
-      INTERNET_FLAG_NO_CACHE_WRITE, 0);
-  if (!connection_handle)
-    return false;
-
-  // Prepare the HTTP request.
-  InternetHandle http_handle = HttpOpenRequestA(connection_handle,
-      "GET", request, NULL, NULL, kFinancialPingResponseObjects,
-      INTERNET_FLAG_NO_CACHE_WRITE | INTERNET_FLAG_NO_COOKIES, NULL);
-  if (!http_handle)
-    return false;
-
-  // Timeouts are probably:
-  // INTERNET_OPTION_SEND_TIMEOUT, INTERNET_OPTION_RECEIVE_TIMEOUT
-
-  // Send the HTTP request. Note: Fails if user is working in off-line mode.
-  if (!HttpSendRequest(http_handle, NULL, 0, NULL, 0))
-    return false;
-
-  // Check the response status.
-  DWORD status;
-  DWORD status_size = sizeof(status);
-  if (!HttpQueryInfo(http_handle, HTTP_QUERY_STATUS_CODE |
-                     HTTP_QUERY_FLAG_NUMBER, &status, &status_size, NULL) ||
-      200 != status)
-    return false;
-
-  // Get the response text.
-  scoped_array<char> buffer(new char[kMaxPingResponseLength]);
-  if (buffer.get() == NULL)
-    return false;
-
-  DWORD bytes_read = 0;
-  while (InternetReadFile(http_handle, buffer.get(), kMaxPingResponseLength,
-                          &bytes_read) && bytes_read > 0) {
-    response->append(buffer.get(), bytes_read);
-    bytes_read = 0;
-  };
-
-  return true;
-#else
-  // Run a blocking event loop to match the win inet implementation.
-  MessageLoop loop;
-  FinancialPingUrlFetcherDelegate delegate(&loop);
-
-  std::string url = base::StringPrintf("http://%s:%d%s",
-                                       kFinancialServer, kFinancialPort,
-                                       request);
-
-  scoped_ptr<net::URLFetcher> fetcher(net::URLFetcher::Create(
-      GURL(url), net::URLFetcher::GET, &delegate));
-
-  fetcher->SetLoadFlags(net::LOAD_DISABLE_CACHE |
-                        net::LOAD_DO_NOT_SEND_AUTH_DATA |
-                        net::LOAD_DO_NOT_PROMPT_FOR_LOGIN |
-                        net::LOAD_DO_NOT_SEND_COOKIES |
-                        net::LOAD_DO_NOT_SAVE_COOKIES);
-
-  // Ensure rlz_lib::SetURLRequestContext() has been called before sending
-  // pings.
-  CHECK(g_context);
-  fetcher->SetRequestContext(g_context);
-
-  const base::TimeDelta kTimeout = base::TimeDelta::FromMinutes(5);
-  loop.PostTask(
-      FROM_HERE,
-      base::Bind(&net::URLFetcher::Start, base::Unretained(fetcher.get())));
-  loop.PostNonNestableDelayedTask(
-      FROM_HERE, MessageLoop::QuitClosure(), kTimeout);
-
-  loop.Run();
-
-  if (fetcher->GetResponseCode() != 200)
-    return false;
-
-  return fetcher->GetResponseAsString(response);
-#endif
-}
-
-bool FinancialPing::IsPingTime(Product product, bool no_delay) {
-  ScopedRlzValueStoreLock lock;
-  RlzValueStore* store = lock.GetStore();
-  if (!store || !store->HasAccess(RlzValueStore::kReadAccess))
-    return false;
-
-  int64 last_ping = 0;
-  if (!store->ReadPingTime(product, &last_ping))
-    return true;
-
-  uint64 now = GetSystemTimeAsInt64();
-  int64 interval = now - last_ping;
-
-  // If interval is negative, clock was probably reset. So ping.
-  if (interval < 0)
-    return true;
-
-  // Check if this product has any unreported events.
-  char cgi[kMaxCgiLength + 1];
-  cgi[0] = 0;
-  bool has_events = GetProductEventsAsCgi(product, cgi, arraysize(cgi));
-  if (no_delay && has_events)
-    return true;
-
-  return interval >= (has_events ? kEventsPingInterval : kNoEventsPingInterval);
-}
-
-
-bool FinancialPing::UpdateLastPingTime(Product product) {
-  ScopedRlzValueStoreLock lock;
-  RlzValueStore* store = lock.GetStore();
-  if (!store || !store->HasAccess(RlzValueStore::kWriteAccess))
-    return false;
-
-  uint64 now = GetSystemTimeAsInt64();
-  return store->WritePingTime(product, now);
-}
-
-
-bool FinancialPing::ClearLastPingTime(Product product) {
-  ScopedRlzValueStoreLock lock;
-  RlzValueStore* store = lock.GetStore();
-  if (!store || !store->HasAccess(RlzValueStore::kWriteAccess))
-    return false;
-  return store->ClearPingTime(product);
-}
-
-}  // namespace