Move CellularDataPlanInfo to CellularDataPlan conversion code to cros_network_functions.cc

chrome/browser/chromeos/cros/cellular_data_plan.cc

+// 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.
+
+#include "chrome/browser/chromeos/cros/cellular_data_plan.h"
+
+#include "base/i18n/time_formatting.h"
+#include "base/string_number_conversions.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/common/time_format.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/text/bytes_formatting.h"
+
+namespace chromeos {
+
+// Cellular network is considered low data when less than 60 minues.
+const int kCellularDataLowSecs = 60 * 60;
+
+// Cellular network is considered low data when less than 30 minues.
+const int kCellularDataVeryLowSecs = 30 * 60;
+
+// Cellular network is considered low data when less than 100MB.
+const int kCellularDataLowBytes = 100 * 1024 * 1024;
+
+// Cellular network is considered very low data when less than 50MB.
+const int kCellularDataVeryLowBytes = 50 * 1024 * 1024;
+
+CellularDataPlan::CellularDataPlan()
+    : plan_name("Unknown"),
+      plan_type(CELLULAR_DATA_PLAN_UNLIMITED),
+      plan_data_bytes(0),
+      data_bytes_used(0) {
+}
+
+CellularDataPlan::CellularDataPlan(const CellularDataPlanInfo &plan)
+    : plan_name(plan.plan_name ? plan.plan_name : ""),
+      plan_type(plan.plan_type),
+      update_time(base::Time::FromInternalValue(plan.update_time)),
+      plan_start_time(base::Time::FromInternalValue(plan.plan_start_time)),
+      plan_end_time(base::Time::FromInternalValue(plan.plan_end_time)),
+      plan_data_bytes(plan.plan_data_bytes),
+      data_bytes_used(plan.data_bytes_used) {
+}
+
+CellularDataPlan::~CellularDataPlan() {}
+
+string16 CellularDataPlan::GetPlanDesciption() const {
+  switch (plan_type) {
+    case chromeos::CELLULAR_DATA_PLAN_UNLIMITED: {
+      return l10n_util::GetStringFUTF16(
+          IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_PURCHASE_UNLIMITED_DATA,
+          base::TimeFormatFriendlyDate(plan_start_time));
+      break;
+    }
+    case chromeos::CELLULAR_DATA_PLAN_METERED_PAID: {
+      return l10n_util::GetStringFUTF16(
+                IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_PURCHASE_DATA,
+                ui::FormatBytes(plan_data_bytes),
+                base::TimeFormatFriendlyDate(plan_start_time));
+    }
+    case chromeos::CELLULAR_DATA_PLAN_METERED_BASE: {
+      return l10n_util::GetStringFUTF16(
+                IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_RECEIVED_FREE_DATA,
+                ui::FormatBytes(plan_data_bytes),
+                base::TimeFormatFriendlyDate(plan_start_time));
+    default:
+      break;
+    }
+  }
+  return string16();
+}
+
+string16 CellularDataPlan::GetRemainingWarning() const {
+  if (plan_type == chromeos::CELLULAR_DATA_PLAN_UNLIMITED) {
+    // Time based plan. Show nearing expiration and data expiration.
+    if (remaining_time().InSeconds() <= chromeos::kCellularDataVeryLowSecs) {
+      return GetPlanExpiration();
+    }
+  } else if (plan_type == chromeos::CELLULAR_DATA_PLAN_METERED_PAID ||
+             plan_type == chromeos::CELLULAR_DATA_PLAN_METERED_BASE) {
+    // Metered plan. Show low data and out of data.
+    if (remaining_data() <= chromeos::kCellularDataVeryLowBytes) {
+      int64 remaining_mbytes = remaining_data() / (1024 * 1024);
+      return l10n_util::GetStringFUTF16(
+          IDS_NETWORK_DATA_REMAINING_MESSAGE,
+          UTF8ToUTF16(base::Int64ToString(remaining_mbytes)));
+    }
+  }
+  return string16();
+}
+
+string16 CellularDataPlan::GetDataRemainingDesciption() const {
+  int64 remaining_bytes = remaining_data();
+  switch (plan_type) {
+    case chromeos::CELLULAR_DATA_PLAN_UNLIMITED: {
+      return l10n_util::GetStringUTF16(
+          IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_UNLIMITED);
+    }
+    case chromeos::CELLULAR_DATA_PLAN_METERED_PAID: {
+      return ui::FormatBytes(remaining_bytes);
+    }
+    case chromeos::CELLULAR_DATA_PLAN_METERED_BASE: {
+      return ui::FormatBytes(remaining_bytes);
+    }
+    default:
+      break;
+  }
+  return string16();
+}
+
+string16 CellularDataPlan::GetUsageInfo() const {
+  if (plan_type == chromeos::CELLULAR_DATA_PLAN_UNLIMITED) {
+    // Time based plan. Show nearing expiration and data expiration.
+    return GetPlanExpiration();
+  } else if (plan_type == chromeos::CELLULAR_DATA_PLAN_METERED_PAID ||
+             plan_type == chromeos::CELLULAR_DATA_PLAN_METERED_BASE) {
+    // Metered plan. Show low data and out of data.
+    int64 remaining_bytes = remaining_data();
+    if (remaining_bytes == 0) {
+      return l10n_util::GetStringUTF16(
+          IDS_NETWORK_DATA_NONE_AVAILABLE_MESSAGE);
+    } else if (remaining_bytes < 1024 * 1024) {
+      return l10n_util::GetStringUTF16(
+          IDS_NETWORK_DATA_LESS_THAN_ONE_MB_AVAILABLE_MESSAGE);
+    } else {
+      int64 remaining_mb = remaining_bytes / (1024 * 1024);
+      return l10n_util::GetStringFUTF16(
+          IDS_NETWORK_DATA_MB_AVAILABLE_MESSAGE,
+          UTF8ToUTF16(base::Int64ToString(remaining_mb)));
+    }
+  }
+  return string16();
+}
+
+std::string CellularDataPlan::GetUniqueIdentifier() const {
+  // A cellular plan is uniquely described by the union of name, type,
+  // start time, end time, and max bytes.
+  // So we just return a union of all these variables.
+  return plan_name + "|" +
+      base::Int64ToString(plan_type) + "|" +
+      base::Int64ToString(plan_start_time.ToInternalValue()) + "|" +
+      base::Int64ToString(plan_end_time.ToInternalValue()) + "|" +
+      base::Int64ToString(plan_data_bytes);
+}
+
+base::TimeDelta CellularDataPlan::remaining_time() const {
+  base::TimeDelta time = plan_end_time - base::Time::Now();
+  return time.InMicroseconds() < 0 ? base::TimeDelta() : time;
+}
+
+int64 CellularDataPlan::remaining_minutes() const {
+  return remaining_time().InMinutes();
+}
+
+int64 CellularDataPlan::remaining_data() const {
+  int64 data = plan_data_bytes - data_bytes_used;
+  return data < 0 ? 0 : data;
+}
+
+string16 CellularDataPlan::GetPlanExpiration() const {
+  return TimeFormat::TimeRemaining(remaining_time());
+}
+
+}  // namespace chromeos