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/*
* Copyright (C) 2014 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: jouyouyun <jouyouwen717@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package mobileprovider
import (
"encoding/json"
)
// Plan defines the unique information for each plan(gsm or cdma) in
// provider.
type Plan struct {
IsGSM bool
Name string // apn names for gsm or provider name for cdma
ProviderName string
APNValue string
APNUsageType string
}
func MarshalPlan(plan Plan) (jsonStr string) {
bytes, _ := json.Marshal(plan)
jsonStr = string(bytes)
return
}
func UnmarshalPlan(jsonStr string) (plan *Plan, err error) {
plan = &Plan{}
err = json.Unmarshal([]byte(jsonStr), plan)
return
}
// GetPlans return all plans(apn names for gsm and provider name for
// cdma) under target provider.
func GetPlans(countryCode, providerName string) (plans []Plan, err error) {
provider, err := GetProvider(countryCode, providerName)
if err != nil {
return
}
if provider.GSM != nil {
for _, a := range provider.GSM.APN {
plans = append(plans, Plan{
IsGSM: true,
Name: GetAPNName(a),
ProviderName: provider.Name.Body,
APNValue: a.Value,
APNUsageType: GetAPNUsageType(a),
})
}
}
if provider.CDMA != nil {
plans = append(plans, Plan{
IsGSM: false,
Name: provider.Name.Body,
ProviderName: provider.Name.Body,
})
}
return
}
// GetDefaultPlan return default plan for taget provider, usually is
// the first plan.
func GetDefaultPlan(countryCode, providerName string) (defaultPlan Plan, err error) {
plans, err := GetPlans(countryCode, providerName)
if err != nil {
return
}
if len(plans) > 0 {
defaultPlan = plans[0]
} else {
err = errPlanNotFound
}
return
}
// GetDefaultGSMPlanForCountry return default gsm plan in target country.
func GetDefaultGSMPlanForCountry(countryCode string) (defaultGSMPlan Plan, err error) {
providerNames, err := GetProviderNames(countryCode)
if err != nil {
return
}
// plans which apn usage type is "internet" owns higher priority
defaultGSMInternetPlan, err := getDefaultGSMInternetPlanForCountry(countryCode)
if err == nil {
defaultGSMPlan = defaultGSMInternetPlan
return
}
found := false
outside:
for _, providerName := range providerNames {
plans, err := GetPlans(countryCode, providerName)
if err != nil {
continue
}
for _, p := range plans {
if p.IsGSM {
found = true
defaultGSMPlan = p
break outside
}
}
}
if !found {
err = errPlanNotFound
}
return
}
func getDefaultGSMInternetPlanForCountry(countryCode string) (defaultGSMInternetPlan Plan, err error) {
providerNames, err := GetProviderNames(countryCode)
if err != nil {
return
}
found := false
outside:
for _, providerName := range providerNames {
plans, err := GetPlans(countryCode, providerName)
if err != nil {
continue
}
for _, p := range plans {
if p.IsGSM && p.APNUsageType == "internet" {
found = true
defaultGSMInternetPlan = p
break outside
}
}
}
if !found {
err = errPlanNotFound
}
return
}
// GetDefaultCDMAPlanForCountry return default gsm plan in target country.
func GetDefaultCDMAPlanForCountry(countryCode string) (defaultCDMAPlan Plan, err error) {
providerNames, err := GetProviderNames(countryCode)
if err != nil {
return
}
found := false
for _, providerName := range providerNames {
plans, err := GetPlans(countryCode, providerName)
if err != nil {
continue
}
for _, p := range plans {
if !p.IsGSM {
found = true
defaultCDMAPlan = p
break
}
}
}
if !found {
err = errPlanNotFound
}
return
}
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