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main.go
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main.go
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// Copyright (c) 2017-2019 The Fonero developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package main
import (
"bufio"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"github.com/fonero-project/fnod/fnoutil"
"github.com/fonero-project/politeia/politeiawww/api/www/v1"
wwwconfig "github.com/fonero-project/politeia/politeiawww/sharedconfig"
)
type beforeVerifyReply func() interface{}
type verifyReply func() bool
const (
cli = "politeiawwwcli"
dbutil = "politeiawww_dbutil"
)
var (
cfg *config
politeiadCmd *exec.Cmd
politeiawwwCmd *exec.Cmd
)
func executeCommand(args ...string) *exec.Cmd {
if cfg.Verbose {
fmt.Printf(" $ %v\n", strings.Join(args, " "))
}
return exec.Command(args[0], args[1:]...)
}
func createPoliteiawwCmd(paywall bool) *exec.Cmd {
var paywallXPub string
var paywallAmount uint64
if paywall {
paywallXPub = "tpubVobLtToNtTq6TZNw4raWQok35PRPZou53vegZqNubtBTJMMFmuMpWybFCfweJ52N8uZJPZZdHE5SRnBBuuRPfC5jdNstfKjiAs8JtbYG9jx"
paywallAmount = 10000000
}
return executeCommand(
"politeiawww",
"--testnet",
"--paywallxpub", paywallXPub,
"--paywallamount", strconv.FormatUint(paywallAmount, 10),
"--debuglevel", cfg.DebugLevel)
}
func createLogFile(path string) (*os.File, error) {
return os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0644)
/*
if err != nil {
return nil, err
}
_, err = file.Write([]byte("------------------------------------------------------\n"))
return file, err
*/
}
func waitForStartOfDay(out io.Reader) {
buf := bufio.NewScanner(out)
for buf.Scan() {
text := buf.Text()
if strings.Contains(text, "Start of day") {
return
}
}
}
func startPoliteiawww(paywall bool) error {
fmt.Printf("Starting politeiawww\n")
politeiawwwCmd = createPoliteiawwCmd(paywall)
out, _ := politeiawwwCmd.StdoutPipe()
if err := politeiawwwCmd.Start(); err != nil {
politeiawwwCmd = nil
return err
}
logFile, err := createLogFile(cfg.PoliteiawwwLogFile)
if err != nil {
return err
}
reader := io.TeeReader(out, logFile)
waitForStartOfDay(reader)
go io.Copy(logFile, out)
// Get the version for the csrf
return getVersionFromPoliteiawww()
}
func startPoliteiad() error {
fmt.Printf("Starting politeiad\n")
politeiadCmd = executeCommand("politeiad", "--testnet", "--buildcache")
out, _ := politeiadCmd.StdoutPipe()
if err := politeiadCmd.Start(); err != nil {
politeiadCmd = nil
return err
}
logFile, err := createLogFile(cfg.PoliteiadLogFile)
if err != nil {
return err
}
reader := io.TeeReader(out, logFile)
waitForStartOfDay(reader)
return nil
}
func getVersionFromPoliteiawww() error {
fmt.Printf("Getting version\n")
var vr *v1.VersionReply
return executeCliCommand(
func() interface{} {
vr = &v1.VersionReply{}
return vr
},
func() bool {
return vr.PubKey != ""
},
"version",
)
}
func createUserWithPoliteiawww(email, username, password string) error {
fmt.Printf("Creating user: %v\n", email)
var nur *v1.NewUserReply
receivedNewUserReply := new(bool)
return executeCliCommand(
func() interface{} {
nur = &v1.NewUserReply{}
return nur
},
func() bool {
if *receivedNewUserReply && nur.VerificationToken == "" {
return true
}
if !*receivedNewUserReply && nur.VerificationToken != "" {
*receivedNewUserReply = true
}
return false
},
"newuser",
email,
username,
password,
"--verify",
)
}
func setAdmin(email string) error {
fmt.Printf("Elevating user to admin: %v\n", email)
cmd := executeCommand(
dbutil,
"-testnet",
"-setadmin",
email,
"true")
if err := cmd.Start(); err != nil {
return err
}
return cmd.Wait()
}
func clearPaywall(userID string) error {
fmt.Printf("Clearing paywall for user with ID: %v\n", userID)
var eur *v1.ManageUserReply
return executeCliCommand(
func() interface{} {
eur = &v1.ManageUserReply{}
return eur
},
func() bool {
return *eur == (v1.ManageUserReply{})
},
"manageuser",
userID,
fmt.Sprintf("%v", v1.UserManageClearUserPaywall),
"politeaiwww_dataload")
}
func addProposalCredits(email, quantity string) error {
fmt.Printf("Adding %v proposal credits to user account: %v\n", quantity, email)
cmd := executeCommand(
dbutil,
"-testnet",
"-adfnoedits",
email,
quantity)
if err := cmd.Start(); err != nil {
return err
}
return cmd.Wait()
}
func me() (*v1.LoginReply, error) {
fmt.Printf("Fetching user details\n")
var lr *v1.LoginReply
err := executeCliCommand(
func() interface{} {
lr = &v1.LoginReply{}
return lr
},
func() bool {
return lr.UserID != ""
},
"me")
if err != nil {
return nil, err
}
return lr, nil
}
func createPaidUsers() error {
err := createUserWithPoliteiawww(cfg.AdminEmail, cfg.AdminUser, cfg.AdminPass)
if err != nil {
return err
}
err = createUserWithPoliteiawww(cfg.PaidEmail, cfg.PaidUser, cfg.PaidPass)
if err != nil {
return err
}
stopServers()
if err = setAdmin(cfg.AdminEmail); err != nil {
return err
}
if err = addProposalCredits(cfg.AdminEmail, "5"); err != nil {
return err
}
if err = startPoliteiad(); err != nil {
return err
}
if err = startPoliteiawww(true); err != nil {
return err
}
if err = login(cfg.AdminEmail, cfg.AdminPass); err != nil {
return err
}
if err := updateUserKey(); err != nil {
return err
}
// Fetch userIDs for admin user and paid user
lr, err := me()
if err != nil {
return err
}
adminID := lr.UserID
if err = login(cfg.PaidEmail, cfg.PaidPass); err != nil {
return err
}
lr, err = me()
if err != nil {
return nil
}
paidID := lr.UserID
// Log back in with admin and clear paywalls
if err = login(cfg.AdminEmail, cfg.AdminPass); err != nil {
return err
}
if err = clearPaywall(adminID); err != nil {
return err
}
return clearPaywall(paidID)
}
func createUnpaidUsers() error {
return createUserWithPoliteiawww(cfg.UnpaidEmail, cfg.UnpaidUser, cfg.UnpaidPass)
}
func executeCliCommand(beforeVerify beforeVerifyReply, verify verifyReply, args ...string) error {
fullArgs := make([]string, 0, len(args)+2)
fullArgs = append(fullArgs, cli)
fullArgs = append(fullArgs, "--host")
fullArgs = append(fullArgs, "https://127.0.0.1:4443")
fullArgs = append(fullArgs, "--json")
fullArgs = append(fullArgs, "--skipverify")
fullArgs = append(fullArgs, args...)
cmd := executeCommand(fullArgs...)
stdout, _ := cmd.StdoutPipe()
stderr, _ := cmd.StderrPipe()
if err := cmd.Start(); err != nil {
return err
}
defer cmd.Wait()
errBytes, err := ioutil.ReadAll(stderr)
if err != nil {
return err
}
if len(errBytes) > 0 {
return fmt.Errorf("unexpected error output from %v: %v", cli,
string(errBytes))
}
var allText string
buf := bufio.NewScanner(stdout)
for buf.Scan() {
text := buf.Text()
var lines []string
if strings.Contains(text, "\n") {
lines = strings.Split(text, "\n")
} else {
lines = append(lines, text)
}
for _, line := range lines {
if cfg.Verbose {
fmt.Printf(" %v\n", line)
}
var er v1.ErrorReply
err := json.Unmarshal([]byte(line), &er)
if err == nil && er.ErrorCode != int64(v1.ErrorStatusInvalid) {
return fmt.Errorf("error returned from %v: %v %v", cli,
er.ErrorCode, er.ErrorContext)
}
reply := beforeVerify()
err = json.Unmarshal([]byte(line), reply)
if err == nil && verify() {
return nil
}
allText += line + "\n"
}
}
if err := buf.Err(); err != nil {
return err
}
return fmt.Errorf("unexpected output from %v: %v", cli, allText)
}
func createProposal() (string, error) {
fmt.Printf("Creating proposal\n")
var npr *v1.NewProposalReply
err := executeCliCommand(
func() interface{} {
npr = &v1.NewProposalReply{}
return npr
},
func() bool {
return npr.CensorshipRecord.Token != ""
},
"newproposal",
"--random",
)
if err != nil {
return "", err
}
fmt.Printf("Created proposal with token %v\n", npr.CensorshipRecord.Token)
return npr.CensorshipRecord.Token, nil
}
func checkProposal(token string) error {
fmt.Printf("Checking proposal with token %v\n", token)
var pdr *v1.ProposalDetailsReply
err := executeCliCommand(
func() interface{} {
pdr = &v1.ProposalDetailsReply{}
return pdr
},
func() bool {
return pdr.Proposal.CensorshipRecord.Token == token
},
"proposaldetails",
token,
)
if err != nil {
return err
}
fmt.Printf("Verified proposal\n")
return nil
}
func createComment(parentID, token string) (string, error) {
fmt.Printf("Creating comment\n")
var ncr *v1.NewCommentReply
err := executeCliCommand(
func() interface{} {
ncr = &v1.NewCommentReply{}
return ncr
},
func() bool {
return ncr.Comment.CommentID != ""
},
"newcomment",
token,
"This is a comment",
parentID)
if err != nil {
return "", err
}
fmt.Printf("Created comment with id %v\n", ncr.Comment.CommentID)
return ncr.Comment.CommentID, nil
}
func setProposalStatus(token string, status v1.PropStatusT, message string) error {
fmt.Printf("Setting proposal status to %v\n", status)
var spsr *v1.SetProposalStatusReply
return executeCliCommand(
func() interface{} {
spsr = &v1.SetProposalStatusReply{}
return spsr
},
func() bool {
return spsr.Proposal.Status != v1.PropStatusInvalid
},
"setproposalstatus",
token,
strconv.FormatInt(int64(status), 10),
message,
)
}
func publishProposals(number int) ([]string, error) {
var proposalsTokens []string
for i := 0; i < number; i++ {
token, err := createProposal()
if err != nil {
return nil, err
}
proposalsTokens = append(proposalsTokens, token)
}
return proposalsTokens, nil
}
func createProposals(vettedProps int, unvettedProps int, commentsNumber int) error {
// Create the proposals.
if err := login(cfg.PaidEmail, cfg.PaidPass); err != nil {
return err
}
if err := updateUserKey(); err != nil {
return err
}
vettedProposalTokens, err := publishProposals(vettedProps)
if err != nil {
return err
}
unvettedProposalTokens, err := publishProposals(unvettedProps)
if err != nil {
return err
}
for i := 0; i < vettedProps; i++ {
err := checkProposal(vettedProposalTokens[i])
if err != nil {
return err
}
}
for i := 0; i < unvettedProps; i++ {
err := checkProposal(unvettedProposalTokens[i])
if err != nil {
return err
}
}
// Set the proposals' status.
if err := login(cfg.AdminEmail, cfg.AdminPass); err != nil {
return err
}
if err := updateUserKey(); err != nil {
return err
}
for i := 0; i < vettedProps; i++ {
if err := setProposalStatus(vettedProposalTokens[i], v1.PropStatusPublic, ""); err != nil {
return err
}
}
// Censor the first unvetted proposal
if len(unvettedProposalTokens) > 0 {
if err := setProposalStatus(unvettedProposalTokens[0], v1.PropStatusCensored, "censor message"); err != nil {
return err
}
}
if err := logout(); err != nil {
return err
}
// Create comments on the first public published proposal.
if err := login(cfg.AdminEmail, cfg.AdminPass); err != nil {
return err
}
if err := updateUserKey(); err != nil {
return err
}
var commentID string
for i := 0; i < commentsNumber; i++ {
if len(vettedProposalTokens) > 0 {
commentID, err = createComment("", vettedProposalTokens[0])
if err != nil {
return err
}
}
}
if err := logout(); err != nil {
return err
}
if err := login(cfg.PaidEmail, cfg.PaidPass); err != nil {
return err
}
if err := updateUserKey(); err != nil {
return err
}
if len(vettedProposalTokens) > 0 {
if _, err := createComment(commentID, vettedProposalTokens[0]); err != nil {
return err
}
}
return logout()
}
func login(email, password string) error {
fmt.Printf("Logging in as: %v\n", email)
var lr *v1.LoginReply
return executeCliCommand(
func() interface{} {
lr = &v1.LoginReply{}
return lr
},
func() bool {
return lr.UserID != ""
},
"login",
email,
password)
}
func logout() error {
fmt.Printf("Logging out...\n")
return executeCliCommand(
func() interface{} {
return &v1.LogoutReply{}
},
func() bool {
return true
},
"logout")
}
func updateUserKey() error {
fmt.Printf("Updating user key\n")
return executeCliCommand(
func() interface{} {
return &v1.UpdateUserKeyReply{}
},
func() bool {
return true
},
"updateuserkey")
}
func deleteExistingData() error {
fmt.Printf("Deleting existing data\n")
// politeiad data dir
politeiadDataDir := filepath.Join(fnoutil.AppDataDir("politeiad", false), "data")
if err := os.RemoveAll(politeiadDataDir); err != nil {
return err
}
// politeiawww data dir
if err := os.RemoveAll(wwwconfig.DefaultDataDir); err != nil {
return err
}
// politeiawww cli dir
cliDataDir := filepath.Join(wwwconfig.DefaultHomeDir, "cli", "data")
return os.RemoveAll(cliDataDir)
}
func stopPoliteiad() {
if politeiadCmd != nil {
fmt.Printf("Stopping politeiad\n")
if err := politeiadCmd.Process.Kill(); err != nil {
fmt.Fprintf(os.Stderr, "unable to kill politeiad: %v", err)
}
politeiadCmd = nil
}
}
func stopPoliteiawww() {
if politeiawwwCmd != nil {
fmt.Printf("Stopping politeiawww\n")
if err := politeiawwwCmd.Process.Kill(); err != nil {
fmt.Fprintf(os.Stderr, "unable to kill politeiawww: %v", err)
}
politeiawwwCmd = nil
}
}
func stopServers() {
stopPoliteiad()
stopPoliteiawww()
}
func _main() error {
// Load configuration and parse command line. This function also
// initializes logging and configures it accordingly.
var err error
cfg, err = loadConfig()
if err != nil {
return fmt.Errorf("Could not load configuration file: %v", err)
}
if cfg.DeleteData {
if err = deleteExistingData(); err != nil {
return err
}
}
if err = startPoliteiad(); err != nil {
return err
}
if err = startPoliteiawww(true); err != nil {
return err
}
if err = createPaidUsers(); err != nil {
return err
}
if err = createUnpaidUsers(); err != nil {
return err
}
stopPoliteiawww()
if err = startPoliteiawww(false); err != nil {
return err
}
err = createProposals(cfg.VettedPropsNumber, cfg.UnvettedPropsNumber,
cfg.CommentsNumber)
if err != nil {
return err
}
fmt.Printf("Load data complete\n")
return nil
}
func main() {
err := _main()
stopServers()
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
}