/
main.go
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/
main.go
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package main
import (
"encoding/json"
"flag"
"io/ioutil"
"log"
"math/rand"
"os"
"path/filepath"
"strconv"
"strings"
"time"
jcr "github.com/DisposaBoy/JsonConfigReader"
_ "github.com/tinode/chat/server/db/mongodb"
_ "github.com/tinode/chat/server/db/mysql"
_ "github.com/tinode/chat/server/db/rethinkdb"
"github.com/tinode/chat/server/store"
)
type configType struct {
StoreConfig json.RawMessage `json:"store_config"`
}
type vCardy struct {
Fn string `json:"fn"`
Photo string `json:"photo"`
Type string `json:"type"`
}
type tPrivate struct {
Comment string `json:"comment"`
}
// DefAccess is default access mode.
type DefAccess struct {
Auth string `json:"auth"`
Anon string `json:"anon"`
}
/*
User object in data.json
"createdAt": "-140h",
"email": "alice@example.com",
"tel": "17025550001",
"passhash": "alice123",
"private": {"comment": "some comment 123"},
"public": {"fn": "Alice Johnson", "photo": "alice-64.jpg", "type": "jpg"},
"state": "ok",
"authLevel": "auth",
"status": {
"text": "DND"
},
"username": "alice",
"tags": ["tag1"],
"addressBook": ["email:bob@example.com", "email:carol@example.com", "email:dave@example.com",
"email:eve@example.com","email:frank@example.com","email:george@example.com","email:tob@example.com",
"tel:17025550001", "tel:17025550002", "tel:17025550003", "tel:17025550004", "tel:17025550005",
"tel:17025550006", "tel:17025550007", "tel:17025550008", "tel:17025550009"]
}
*/
type User struct {
CreatedAt string `json:"createdAt"`
Email string `json:"email"`
Tel string `json:"tel"`
AuthLevel string `json:"authLevel"`
Username string `json:"username"`
Password string `json:"passhash"`
Private tPrivate `json:"private"`
Public vCardy `json:"public"`
State string `json:"state"`
Status interface{} `json:"status"`
AddressBook []string `json:"addressBook"`
Tags []string `json:"tags"`
}
/*
GroupTopic object in data.json
"createdAt": "-128h",
"name": "*ABC",
"owner": "carol",
"public": {"fn": "Let's talk about flowers", "photo": "abc-64.jpg", "type": "jpg"}
*/
type GroupTopic struct {
CreatedAt string `json:"createdAt"`
Name string `json:"name"`
Owner string `json:"owner"`
Public vCardy `json:"public"`
Access DefAccess `json:"access"`
Tags []string `json:"tags"`
OwnerPrivate tPrivate `json:"ownerPrivate"`
}
/*
GroupSub object in data.json
"createdAt": "-112h",
"private": "My super cool group topic",
"topic": "*ABC",
"user": "alice"
"want": "JRWPSA",
"have": "JRWP",
"tags": ["super cool", "super", "cool"],
*/
type GroupSub struct {
CreatedAt string `json:"createdAt"`
Private tPrivate `json:"private"`
Topic string `json:"topic"`
User string `json:"user"`
Want string `json:"want"`
Have string `json:"have"`
}
/*
P2PUser topic in data.json
"createdAt": "-117h",
"users": [
{"name": "eve", "private": {"comment":"ho ho"}, "want": "JRWP", "have": "N"},
{"name": "alice", "private": {"comment": "ha ha"}}
]
*/
type P2PUser struct {
Name string `json:"name"`
Private tPrivate `json:"private"`
Want string `json:"want"`
Have string `json:"have"`
}
// P2PSub is a p2p subscription in data.json
type P2PSub struct {
CreatedAt string `json:"createdAt"`
Users []P2PUser `json:"users"`
// Cached value 'user1:user2' as a surrogare topic name
pair string
}
// Data is a message in data.json.
type Data struct {
Users []User `json:"users"`
Grouptopics []GroupTopic `json:"grouptopics"`
Groupsubs []GroupSub `json:"groupsubs"`
P2psubs []P2PSub `json:"p2psubs"`
Messages []string `json:"messages"`
Forms []map[string]interface{} `json:"forms"`
datapath string
}
// Generate random string as a name of the group topic
func genTopicName() string {
return "grp" + store.GetUidString()
}
// Generates password of length n
func getPassword(n int) string {
const letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-/.+?=&"
b := make([]byte, n)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
func main() {
log.Println("Initializing", store.GetAdapterName(), store.GetAdapterVersion())
var reset = flag.Bool("reset", false, "force database reset")
var upgrade = flag.Bool("upgrade", false, "perform database version upgrade")
var datafile = flag.String("data", "", "name of file with sample data to load")
var conffile = flag.String("config", "./tinode.conf", "config of the database connection")
flag.Parse()
var data Data
if *datafile != "" && *datafile != "-" {
raw, err := ioutil.ReadFile(*datafile)
if err != nil {
log.Fatal("Failed to parse data:", err)
}
err = json.Unmarshal(raw, &data)
if err != nil {
log.Fatal(err)
}
}
rand.Seed(time.Now().UnixNano())
data.datapath, _ = filepath.Split(*datafile)
var config configType
if file, err := os.Open(*conffile); err != nil {
log.Fatal("Failed to read config file:", err)
} else if err = json.NewDecoder(jcr.New(file)).Decode(&config); err != nil {
log.Fatal("Failed to parse config file:", err)
}
err := store.Open(1, config.StoreConfig)
defer store.Close()
if err != nil {
if strings.Contains(err.Error(), "Database not initialized") {
log.Println("Database not found. Creating.")
} else if strings.Contains(err.Error(), "Invalid database version") {
msg := "Wrong DB version: expected " + strconv.Itoa(store.GetAdapterVersion()) + ", got " +
strconv.Itoa(store.GetDbVersion()) + "."
if *reset {
log.Println(msg + " Dropping and recreating the database.")
} else if *upgrade {
log.Println(msg + " Upgrading the database.")
} else {
log.Fatal(msg + " Use --reset to reset, --upgrade to upgrade.")
}
} else {
log.Fatal("Failed to init DB adapter:", err)
}
} else if *reset {
log.Println("Database reset requested")
} else {
log.Println("Database exists, DB version is correct. All done.")
return
}
if *upgrade {
// Upgrade DB from one version to another.
err = store.UpgradeDb(config.StoreConfig)
if err == nil {
log.Println("Database successfully upgraded")
}
} else {
// Reset or create DB
err = store.InitDb(config.StoreConfig, true)
}
if err != nil {
log.Fatal("Failed to init DB:", err)
}
genDb(&data)
}