/
mod.go
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/
mod.go
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package main
import (
"context"
"encoding/json"
"errors"
"fmt"
"html/template"
"log"
"net/http"
"strconv"
"time"
"github.com/jackc/pgx/v4"
)
func isSuperadmin(context context.Context, username string) bool {
ret := false
derr := dbpool.QueryRow(context, "SELECT superadmin FROM users WHERE username = $1", username).Scan(&ret)
if derr != nil {
if errors.Is(derr, pgx.ErrNoRows) {
return false
}
log.Printf("Error checking superadmin: %v", derr)
}
return ret
}
func modUsersHandler(w http.ResponseWriter, r *http.Request) {
if !isSuperadmin(r.Context(), sessionGetUsername(r)) {
w.WriteHeader(http.StatusForbidden)
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"msgred": true, "msg": "Forbiden"})
return
}
if r.Method == "POST" {
err := r.ParseMultipartForm(4096)
if err != nil {
w.WriteHeader(400)
w.Write([]byte("Failed to parse form"))
return
}
if !stringOneOf(r.FormValue("param"), "bypass_ispban", "allow_preset_request", "allow_host_request", "terminated", "norequest_reason") {
w.WriteHeader(403)
w.Write([]byte("Param is bad (" + r.FormValue("param") + ")"))
return
}
if stringOneOf(r.FormValue("param"), "bypass_ispban", "allow_preset_request", "allow_host_request", "terminated") {
if !stringOneOf(r.FormValue("val"), "true", "false") {
w.WriteHeader(400)
w.Write([]byte("Val is bad"))
return
}
}
if r.FormValue("name") == "" {
w.WriteHeader(400)
w.Write([]byte("Name is missing"))
return
}
tag, derr := dbpool.Exec(context.Background(), "UPDATE users SET "+r.FormValue("param")+" = $1 WHERE username = $2", r.FormValue("val"), r.FormValue("name"))
if derr != nil {
w.WriteHeader(500)
log.Println("Database query error: " + derr.Error())
w.Write([]byte("Database query error: " + derr.Error()))
return
}
if !tag.Update() || tag.RowsAffected() != 1 {
w.WriteHeader(500)
log.Println("Sus result " + tag.String())
w.Write([]byte("Sus result " + tag.String()))
return
}
w.WriteHeader(200)
err = modSendWebhook(fmt.Sprintf("Administrator `%s` changed `%s` to `%s` for user `%s`.", sessionGetUsername(r), r.FormValue("param"), r.FormValue("val"), r.FormValue("name")))
if err != nil {
log.Println(err)
}
if r.FormValue("param") == "norequest_reason" {
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"msggreen": true, "msg": "Success"})
w.Header().Set("Refresh", "1; /moderation/users")
}
} else {
rows, derr := dbpool.Query(context.Background(), `select to_json(users) from users order by id asc;`)
if derr != nil {
if derr == pgx.ErrNoRows {
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"msg": "No games played"})
} else {
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"msgred": true, "msg": "Database query error: " + derr.Error()})
}
return
}
defer rows.Close()
var users []map[string]interface{}
for rows.Next() {
var j string
err := rows.Scan(&j)
if err != nil {
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"msgred": true, "msg": "Database scan error: " + err.Error()})
return
}
m := map[string]interface{}{}
if err := json.Unmarshal([]byte(j), &m); err != nil {
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"msgred": true, "msg": "Json parse error: " + err.Error()})
return
}
users = append(users, m)
}
basicLayoutLookupRespond("modUsers", w, r, map[string]interface{}{
"Users": users,
})
}
}
func modSendWebhook(content string) error {
return sendWebhook(cfg.GetDSString("", "webhooks", "actions"), content)
}
func modMergeHandler(w http.ResponseWriter, r *http.Request) {
if !isSuperadmin(r.Context(), sessionGetUsername(r)) {
w.WriteHeader(http.StatusForbidden)
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"msgred": true, "msg": "Forbiden"})
return
}
if r.Method == "POST" {
err := r.ParseForm()
if err != nil {
w.WriteHeader(400)
w.Write([]byte("Failed to parse form: " + err.Error()))
return
}
intoID, err := strconv.Atoi(r.FormValue("into"))
if err != nil {
w.WriteHeader(400)
w.Write([]byte("Failed to parse into field: " + err.Error()))
return
}
var fromIDs []int
err = json.Unmarshal([]byte(r.FormValue("from")), &fromIDs)
if err != nil {
w.WriteHeader(400)
w.Write([]byte("Failed to parse from ids: " + err.Error()))
return
}
report := fmt.Sprintf("Merging %v into %d\n", fromIDs, intoID)
intoName := ""
derr := dbpool.QueryRow(r.Context(), `SELECT name FROM players WHERE id = $1`, intoID).Scan(&intoName)
if derr != nil {
report += fmt.Sprintf("Error getting player %d id: %v\n", intoID, derr.Error())
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"nocenter": true, "msg": report})
return
}
totalgames := 0
for _, i := range fromIDs {
report += fmt.Sprintf("Merge from %d to %d\n\n", i, intoID)
if i == intoID {
report += fmt.Sprintf("Ignoring from id %d since it is equal to to id\n", i)
continue
}
fromName := ""
derr := dbpool.QueryRow(r.Context(), `SELECT name FROM players WHERE id = $1`, i).Scan(&fromName)
if derr != nil {
report += fmt.Sprintf("Error getting player %d name: %v\n", i, derr.Error())
continue
}
report += fmt.Sprintf("Merge from player [%s] (%d) to player [%s] (%d)\n", fromName, i, intoName, intoID)
tag, derr := dbpool.Exec(r.Context(), `INSERT INTO plrenames (id, oldname, newname) VALUES ($1, $2, $3);`, intoID, fromName, intoName)
if derr != nil {
report += fmt.Sprintf("Error updating renames: %v\n", derr.Error())
continue
}
report += fmt.Sprintf("Adding a playerrename: %s\n", tag)
tag, derr = dbpool.Exec(r.Context(), `UPDATE games SET players = array_replace(players, $1, $2) WHERE $1 = ANY(players);`, i, intoID)
if derr != nil {
report += fmt.Sprintf("Error updating games!: %v\n", derr.Error())
continue
}
totalgames += int(tag.RowsAffected())
report += fmt.Sprintf("Moving games: %s\n", tag)
}
report += fmt.Sprintf("Done! Total games affected: %d\n", totalgames)
modSendWebhook(fmt.Sprintf("Administrator `%s` merged `%v` into `%d`", sessionGetUsername(r), fromIDs, intoID))
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"nocenter": true, "plaintext": true, "msg": report})
} else {
basicLayoutLookupRespond("modMerge", w, r, map[string]interface{}{})
}
}
func modNewsHandler(w http.ResponseWriter, r *http.Request) {
if !isSuperadmin(r.Context(), sessionGetUsername(r)) {
w.WriteHeader(http.StatusForbidden)
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"msgred": true, "msg": "Forbiden"})
return
}
if r.Method == "POST" {
err := r.ParseForm()
if err != nil {
w.WriteHeader(400)
w.Write([]byte("Failed to parse form: " + err.Error()))
return
}
tag, err := dbpool.Exec(r.Context(), `insert into news (title, content, color, posttime) values ($1, $2, $3, $4)`, r.FormValue("title"), r.FormValue("content"), r.FormValue("color"), r.FormValue("date"))
result := ""
if err != nil {
result = err.Error()
} else {
result = tag.String()
}
msg := template.HTML(result + `<br><a href="/moderation/news">back</a>`)
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"nocenter": true, "plaintext": true,
"msg": msg})
} else {
basicLayoutLookupRespond("modNews", w, r, map[string]interface{}{})
}
}
func modBansHandler(w http.ResponseWriter, r *http.Request) {
if !isSuperadmin(r.Context(), sessionGetUsername(r)) {
w.WriteHeader(http.StatusForbidden)
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"msgred": true, "msg": "Forbiden"})
return
}
if r.Method == "POST" {
err := r.ParseForm()
if err != nil {
w.WriteHeader(400)
w.Write([]byte("Failed to parse form: " + err.Error()))
return
}
dur, err := strconv.Atoi(r.FormValue("duration"))
if err != nil {
w.WriteHeader(400)
w.Write([]byte("Wrong duration: " + err.Error()))
return
}
tag, err := dbpool.Exec(r.Context(), `insert into bans (hash, duration, reason, playerid) values ($1, $2, $3, (select id from players where hash = $1))`, r.FormValue("hash"), dur, r.FormValue("reason"))
result := ""
if err != nil {
result = err.Error()
} else {
result = tag.String()
}
msg := template.HTML(result + `<br><a href="/moderation/bans">back</a>`)
modSendWebhook(fmt.Sprintf("Administrator `%s` banned `%v` for `%v` duration `%v`", sessionGetUsername(r), r.FormValue("hash"), r.FormValue("reason"), (time.Duration(dur) * time.Second).String()))
basicLayoutLookupRespond("plainmsg", w, r, map[string]interface{}{"nocenter": true, "plaintext": true, "msg": msg})
} else {
basicLayoutLookupRespond("modBans", w, r, map[string]interface{}{})
}
}
func APIgetBans(_ http.ResponseWriter, r *http.Request) (int, interface{}) {
if !isSuperadmin(r.Context(), sessionGetUsername(r)) {
return 403, nil
}
var ret []byte
derr := dbpool.QueryRow(r.Context(), `SELECT array_to_json(array_agg(to_json(bans))) FROM bans;`).Scan(&ret)
if derr != nil {
return 500, derr
}
return 200, ret
}
func APIgetLogs(_ http.ResponseWriter, r *http.Request) (int, interface{}) {
if !isSuperadmin(r.Context(), sessionGetUsername(r)) {
return 403, nil
}
reqLimit := parseQueryInt(r, "limit", 50)
if reqLimit > 500 {
reqLimit = 500
}
if reqLimit <= 0 {
reqLimit = 1
}
reqOffset := parseQueryInt(r, "offset", 0)
if reqOffset < 0 {
reqOffset = 0
}
reqSortOrder := parseQueryStringFiltered(r, "order", "desc", "asc")
reqSortField := parseQueryStringFiltered(r, "sort", "id", "whensent")
wherecase := ""
whereargs := []interface{}{}
reqFilterJ := parseQueryString(r, "filter", "")
reqFilterFields := map[string]string{}
reqDoFilters := false
if reqFilterJ != "" {
err := json.Unmarshal([]byte(reqFilterJ), &reqFilterFields)
if err == nil && len(reqFilterFields) > 0 {
reqDoFilters = true
}
}
if reqDoFilters {
val, ok := reqFilterFields["name"]
if ok {
whereargs = append(whereargs, val)
if wherecase == "" {
wherecase = "WHERE name = $1"
} else {
wherecase += " AND name = $1"
}
}
val, ok = reqFilterFields["hash"]
if ok {
whereargs = append(whereargs, val)
if wherecase == "" {
wherecase = "WHERE starts_with(hash, $1)"
} else {
wherecase += fmt.Sprintf(" AND starts_with(hash, $%d)", len(whereargs))
}
}
}
reqSearch := parseQueryString(r, "search", "")
similarity := 0.3
if reqSearch != "" {
whereargs = append(whereargs, reqSearch)
if wherecase == "" {
wherecase = fmt.Sprintf("WHERE similarity(msg, $1::text) > %f or msg ~ $1::text", similarity)
} else {
wherecase += fmt.Sprintf(" AND similarity(msg, $%d::text) > %f or msg ~ $1::text", len(whereargs), similarity)
}
}
ordercase := fmt.Sprintf("ORDER BY %s %s", reqSortField, reqSortOrder)
limiter := fmt.Sprintf("LIMIT %d", reqLimit)
offset := fmt.Sprintf("OFFSET %d", reqOffset)
totalsc := make(chan int)
var totals int
totalspresent := false
totalsNoFilterc := make(chan int)
var totalsNoFilter int
totalsNoFilterpresent := false
type DbLogEntry struct {
ID int `json:"id"`
Whensent string `json:"whensent"`
Hash string `json:"hash"`
Name string `json:"name"`
Msg string `json:"msg"`
}
lrowc := make(chan []DbLogEntry)
var ls []DbLogEntry
lpresent := false
echan := make(chan error)
go func() {
var c int
derr := dbpool.QueryRow(r.Context(), `select count(composelog) from composelog;`).Scan(&c)
if derr != nil {
echan <- derr
return
}
totalsNoFilterc <- c
}()
go func() {
var c int
req := `select count(composelog) from composelog ` + wherecase + `;`
derr := dbpool.QueryRow(r.Context(), req, whereargs...).Scan(&c)
// log.Println(req)
if derr != nil {
echan <- derr
return
}
totalsc <- c
}()
go func() {
req := `SELECT id, to_char(whensent, 'YYYY-MM-DD_HH24:MI:SS'), hash, coalesce(name, ''), coalesce(msg, '') FROM composelog ` + wherecase + ` ` + ordercase + ` ` + offset + ` ` + limiter + ` ;`
// log.Println(req)
rows, derr := dbpool.Query(r.Context(), req, whereargs...)
if derr != nil {
echan <- derr
return
}
defer rows.Close()
lStage := []DbLogEntry{}
for rows.Next() {
l := DbLogEntry{}
err := rows.Scan(&l.ID, &l.Whensent, &l.Hash, &l.Name, &l.Msg)
if err != nil {
echan <- err
return
}
lStage = append(lStage, l)
}
lrowc <- lStage
}()
for !(lpresent && totalspresent && totalsNoFilterpresent) {
select {
case derr := <-echan:
if derr == pgx.ErrNoRows {
return 200, []byte(`{"total": 0, "totalNotFiltered": 0, "rows": []}`)
}
return 500, derr
case ls = <-lrowc:
lpresent = true
case totals = <-totalsc:
totalspresent = true
case totalsNoFilter = <-totalsNoFilterc:
totalsNoFilterpresent = true
}
}
return 200, map[string]interface{}{
"total": totals,
"totalNotFiltered": totalsNoFilter,
"rows": ls,
}
}
func modResendEmailConfirm(accountID int) error {
var email, emailcode string
err := dbpool.QueryRow(context.Background(), `SELECT email, emailconfirmcode FROM users WHERE id = $1`, accountID).Scan(&email, &emailcode)
if err != nil {
if err == pgx.ErrNoRows {
return errors.New("no account")
}
return err
}
return sendgridConfirmcode(email, emailcode)
}