Consolidate config related functionality into the config package

This commit is contained in:
Arturo Filastò 2018-06-22 10:29:47 +02:00
parent ba056694f1
commit 2653a3f67f
8 changed files with 165 additions and 158 deletions

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@ -1,7 +0,0 @@
package config
// Advanced settings
type Advanced struct {
IncludeCountry bool `json:"include_country"`
UseDomainFronting bool `json:"use_domain_fronting"`
}

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@ -1,8 +0,0 @@
package config
// AutomatedTesting settings
type AutomatedTesting struct {
Enabled bool `json:"enabled"`
EnabledTests []string `json:"enabled_tests"`
MonthlyAllowance string `json:"monthly_allowance"`
}

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@ -1,8 +0,0 @@
package config
// Notifications settings
type Notifications struct {
Enabled bool `json:"enabled"`
NotifyOnTestCompletion bool `json:"notify_on_test_completion"`
NotifyOnNews bool `json:"notify_on_news"`
}

119
config/parser.go Normal file
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@ -0,0 +1,119 @@
package config
import (
"encoding/json"
"io/ioutil"
"os"
"path/filepath"
"sync"
"github.com/ooni/probe-cli/utils"
"github.com/pkg/errors"
)
// ReadConfig reads the configuration from the path
func ReadConfig(path string) (*Config, error) {
b, err := ioutil.ReadFile(path)
if os.IsNotExist(err) {
c := &Config{}
if err = c.Default(); err != nil {
return nil, errors.Wrap(err, "defaulting")
}
if err = c.Validate(); err != nil {
return nil, errors.Wrap(err, "validating")
}
return c, nil
}
if err != nil {
return nil, errors.Wrap(err, "reading file")
}
c, err := ParseConfig(b)
if err != nil {
return nil, errors.Wrap(err, "parsing config")
}
c.path = path
return c, err
}
// ParseConfig returns config from JSON bytes.
func ParseConfig(b []byte) (*Config, error) {
c := &Config{}
if err := json.Unmarshal(b, c); err != nil {
return nil, errors.Wrap(err, "parsing json")
}
if err := c.Default(); err != nil {
return nil, errors.Wrap(err, "defaulting")
}
if err := c.Validate(); err != nil {
return nil, errors.Wrap(err, "validating")
}
return c, nil
}
// Config for the OONI Probe installation
type Config struct {
// Private settings
Comment string `json:"_"`
Version int64 `json:"_version"`
InformedConsent bool `json:"_informed_consent"`
AutoUpdate bool `json:"auto_update"`
Sharing Sharing `json:"sharing"`
Notifications Notifications `json:"notifications"`
AutomatedTesting AutomatedTesting `json:"automated_testing"`
NettestGroups NettestGroups `json:"test_settings"`
Advanced Advanced `json:"advanced"`
mutex sync.Mutex
path string
}
// Write the config file in json to the path
func (c *Config) Write() error {
c.Lock()
configJSON, _ := json.MarshalIndent(c, "", " ")
if c.path == "" {
return errors.New("config file path is empty")
}
if err := ioutil.WriteFile(c.path, configJSON, 0644); err != nil {
return errors.Wrap(err, "writing config JSON")
}
c.Unlock()
return nil
}
// Lock acquires the write mutex
func (c *Config) Lock() {
c.mutex.Lock()
}
// Unlock releases the write mutex
func (c *Config) Unlock() {
c.mutex.Unlock()
}
// Default config settings
func (c *Config) Default() error {
home, err := utils.GetOONIHome()
if err != nil {
return err
}
c.path = filepath.Join(home, "config.json")
return nil
}
// Validate the config file
func (c *Config) Validate() error {
return nil
}

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@ -82,11 +82,10 @@ func (s *InstantMessaging) NettestConfigs() []NettestConfig {
// Performance nettest group
type Performance struct {
EnabledTests []string `json:"enabled_tests"`
NDTServer string `json:"ndt_server"`
NDTServerPort string `json:"ndt_server_port"`
DashServer string `json:"dash_server"`
DashServerPort string `json:"dash_server_port"`
NDTServer string `json:"ndt_server"`
NDTServerPort string `json:"ndt_server_port"`
DashServer string `json:"dash_server"`
DashServerPort string `json:"dash_server_port"`
}
// Middlebox nettest group
@ -101,3 +100,32 @@ type NettestGroups struct {
Performance Performance `json:"performance"`
Middlebox Middlebox `json:"middlebox"`
}
// Notifications settings
type Notifications struct {
Enabled bool `json:"enabled"`
NotifyOnTestCompletion bool `json:"notify_on_test_completion"`
NotifyOnNews bool `json:"notify_on_news"`
}
// Sharing settings
type Sharing struct {
IncludeIP bool `json:"include_ip"`
IncludeASN bool `json:"include_asn"`
IncludeGPS bool `json:"include_gps"`
UploadResults bool `json:"upload_results"`
SendCrashReports bool `json:"send_crash_reports"`
}
// Advanced settings
type Advanced struct {
IncludeCountry bool `json:"include_country"`
UseDomainFronting bool `json:"use_domain_fronting"`
}
// AutomatedTesting settings
type AutomatedTesting struct {
Enabled bool `json:"enabled"`
EnabledTests []string `json:"enabled_tests"`
MonthlyAllowance string `json:"monthly_allowance"`
}

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@ -1,10 +0,0 @@
package config
// Sharing settings
type Sharing struct {
IncludeIP bool `json:"include_ip"`
IncludeASN bool `json:"include_asn"`
IncludeGPS bool `json:"include_gps"`
UploadResults bool `json:"upload_results"`
SendCrashReports bool `json:"send_crash_reports"`
}

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@ -1,5 +1,7 @@
{
"_": "This is your OONI Probe config file. See https://ooni.io/help/ooniprobe-cli for help",
"_": "This is your OONI Probe config file. See https://ooni.io/help/probe-cli for help",
"_version": 0,
"_informed_consent": false,
"auto_update": true,
"sharing": {
"include_ip": false,
@ -56,8 +58,6 @@
},
"advanced": {
"include_country": true,
"use_domain_fronting": true
"use_domain_fronting": false
},
"_config_version": "0.0.1",
"_informed_consent": true
}

125
ooni.go
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@ -1,11 +1,9 @@
package ooni
import (
"encoding/json"
"io/ioutil"
"os"
"path/filepath"
"sync"
"github.com/apex/log"
"github.com/jmoiron/sqlx"
@ -17,7 +15,7 @@ import (
)
// Onboarding process
func Onboarding(c *Config) error {
func Onboarding(c *config.Config) error {
log.Info("Onboarding starting")
// To prevent races we always must acquire the config file lock before
@ -35,7 +33,7 @@ func Onboarding(c *Config) error {
// Context for OONI Probe
type Context struct {
Config *Config
Config *config.Config
DB *sqlx.DB
Location *utils.LocationInfo
@ -82,7 +80,7 @@ func (c *Context) Init() error {
if c.configPath != "" {
log.Debugf("Reading config file from %s", c.configPath)
c.Config, err = ReadConfig(c.configPath)
c.Config, err = config.ReadConfig(c.configPath)
} else {
log.Debug("Reading default config file")
c.Config, err = ReadDefaultConfigPaths(c.Home)
@ -118,88 +116,11 @@ func (c *Context) Init() error {
func NewContext(configPath string, homePath string) *Context {
return &Context{
Home: homePath,
Config: &Config{},
Config: &config.Config{},
configPath: configPath,
}
}
// Config for the OONI Probe installation
type Config struct {
// Private settings
Comment string `json:"_"`
ConfigVersion string `json:"_config_version"`
InformedConsent bool `json:"_informed_consent"`
AutoUpdate bool `json:"auto_update"`
Sharing config.Sharing `json:"sharing"`
Notifications config.Notifications `json:"notifications"`
AutomatedTesting config.AutomatedTesting `json:"automated_testing"`
NettestGroups config.NettestGroups `json:"test_settings"`
Advanced config.Advanced `json:"advanced"`
mutex sync.Mutex
path string
}
// Write the config file in json to the path
func (c *Config) Write() error {
c.Lock()
configJSON, _ := json.MarshalIndent(c, "", " ")
if c.path == "" {
return errors.New("config file path is empty")
}
if err := ioutil.WriteFile(c.path, configJSON, 0644); err != nil {
return errors.Wrap(err, "writing config JSON")
}
c.Unlock()
return nil
}
// Lock acquires the write mutex
func (c *Config) Lock() {
c.mutex.Lock()
}
// Unlock releases the write mutex
func (c *Config) Unlock() {
c.mutex.Unlock()
}
// Default config settings
func (c *Config) Default() error {
home, err := utils.GetOONIHome()
if err != nil {
return err
}
c.path = filepath.Join(home, "config.json")
return nil
}
// Validate the config file
func (c *Config) Validate() error {
return nil
}
// ParseConfig returns config from JSON bytes.
func ParseConfig(b []byte) (*Config, error) {
c := &Config{}
if err := json.Unmarshal(b, c); err != nil {
return nil, errors.Wrap(err, "parsing json")
}
if err := c.Default(); err != nil {
return nil, errors.Wrap(err, "defaulting")
}
if err := c.Validate(); err != nil {
return nil, errors.Wrap(err, "validating")
}
return c, nil
}
// MaybeInitializeHome does the setup for a new OONI Home
func MaybeInitializeHome(home string) error {
firstRun := false
@ -214,9 +135,11 @@ func MaybeInitializeHome(home string) error {
if firstRun == true {
log.Info("This is the first time you are running OONI Probe. Downloading some files.")
geoipDir := utils.GeoIPDir(home)
log.Debugf("Downloading GeoIP database files")
if err := utils.DownloadGeoIPDatabaseFiles(geoipDir); err != nil {
return err
}
log.Debugf("Downloading legacy GeoIP database Files")
if err := utils.DownloadLegacyGeoIPDatabaseFiles(geoipDir); err != nil {
return err
}
@ -225,44 +148,14 @@ func MaybeInitializeHome(home string) error {
return nil
}
// ReadConfig reads the configuration from the path
func ReadConfig(path string) (*Config, error) {
b, err := ioutil.ReadFile(path)
if os.IsNotExist(err) {
c := &Config{}
if err = c.Default(); err != nil {
return nil, errors.Wrap(err, "defaulting")
}
if err = c.Validate(); err != nil {
return nil, errors.Wrap(err, "validating")
}
return c, nil
}
if err != nil {
return nil, errors.Wrap(err, "reading file")
}
c, err := ParseConfig(b)
if err != nil {
return nil, errors.Wrap(err, "parsing config")
}
c.path = path
return c, err
}
// ReadDefaultConfigPaths from common locations.
func ReadDefaultConfigPaths(home string) (*Config, error) {
func ReadDefaultConfigPaths(home string) (*config.Config, error) {
var paths = []string{
filepath.Join(home, "config.json"),
}
for _, path := range paths {
if _, err := os.Stat(path); err == nil {
c, err := ReadConfig(path)
c, err := config.ReadConfig(path)
if err != nil {
return nil, err
}
@ -271,5 +164,5 @@ func ReadDefaultConfigPaths(home string) (*Config, error) {
}
// Run from the default config
return ReadConfig(paths[0])
return config.ReadConfig(paths[0])
}