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user.go
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user.go
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// Package v1 implements the first version of the Ripple API.
package v1
import (
"database/sql"
"strconv"
"strings"
"unicode"
"github.com/jmoiron/sqlx"
"zxq.co/ripple/ocl"
"zxq.co/ripple/rippleapi/common"
)
type userData struct {
ID int `json:"id"`
Username string `json:"username"`
UsernameAKA string `json:"username_aka"`
RegisteredOn common.UnixTimestamp `json:"registered_on"`
Privileges uint64 `json:"privileges"`
LatestActivity common.UnixTimestamp `json:"latest_activity"`
Country string `json:"country"`
}
const userFields = `SELECT users.id, users.username, register_datetime, users.privileges,
latest_activity, users_stats.username_aka,
users_stats.country
FROM users
INNER JOIN users_stats
ON users.id=users_stats.id
`
// UsersGET is the API handler for GET /users
func UsersGET(md common.MethodData) common.CodeMessager {
shouldRet, whereClause, param := whereClauseUser(md, "users")
if shouldRet != nil {
return userPutsMulti(md)
}
query := userFields + `
WHERE ` + whereClause + ` AND ` + md.User.OnlyUserPublic(true) + `
LIMIT 1`
return userPutsSingle(md, md.DB.QueryRowx(query, param))
}
type userPutsSingleUserData struct {
common.ResponseBase
userData
}
func userPutsSingle(md common.MethodData, row *sqlx.Row) common.CodeMessager {
var err error
var user userPutsSingleUserData
err = row.StructScan(&user.userData)
switch {
case err == sql.ErrNoRows:
return common.SimpleResponse(404, "No such user was found!")
case err != nil:
md.Err(err)
return Err500
}
user.Code = 200
return user
}
type userPutsMultiUserData struct {
common.ResponseBase
Users []userData `json:"users"`
}
func userPutsMulti(md common.MethodData) common.CodeMessager {
pm := md.Ctx.Request.URI().QueryArgs().PeekMulti
// query composition
wh := common.
Where("users.username_safe = ?", common.SafeUsername(md.Query("nname"))).
Where("users.id = ?", md.Query("iid")).
Where("users.privileges = ?", md.Query("privileges")).
Where("users.privileges & ? > 0", md.Query("has_privileges")).
Where("users.privileges & ? = 0", md.Query("has_not_privileges")).
Where("users_stats.country = ?", md.Query("country")).
Where("users_stats.username_aka = ?", md.Query("name_aka")).
Where("privileges_groups.name = ?", md.Query("privilege_group")).
In("users.id", pm("ids")...).
In("users.username_safe", safeUsernameBulk(pm("names"))...).
In("users_stats.username_aka", pm("names_aka")...).
In("users_stats.country", pm("countries")...)
var extraJoin string
if md.Query("privilege_group") != "" {
extraJoin = " LEFT JOIN privileges_groups ON users.privileges & privileges_groups.privileges = privileges_groups.privileges "
}
query := userFields + extraJoin + wh.ClauseSafe() + " AND " + md.User.OnlyUserPublic(true) +
" " + common.Sort(md, common.SortConfiguration{
Allowed: []string{
"id",
"username",
"privileges",
"donor_expire",
"latest_activity",
"silence_end",
},
Default: "id ASC",
Table: "users",
}) +
" " + common.Paginate(md.Query("p"), md.Query("l"), 100)
// query execution
rows, err := md.DB.Queryx(query, wh.Params...)
if err != nil {
md.Err(err)
return Err500
}
var r userPutsMultiUserData
for rows.Next() {
var u userData
err := rows.StructScan(&u)
if err != nil {
md.Err(err)
continue
}
r.Users = append(r.Users, u)
}
r.Code = 200
return r
}
// UserSelfGET is a shortcut for /users/id/self. (/users/self)
func UserSelfGET(md common.MethodData) common.CodeMessager {
md.Ctx.Request.URI().SetQueryString("id=self")
return UsersGET(md)
}
func safeUsernameBulk(us [][]byte) [][]byte {
for _, u := range us {
for idx, v := range u {
if v == ' ' {
u[idx] = '_'
continue
}
u[idx] = byte(unicode.ToLower(rune(v)))
}
}
return us
}
type whatIDResponse struct {
common.ResponseBase
ID int `json:"id"`
}
// UserWhatsTheIDGET is an API request that only returns an user's ID.
func UserWhatsTheIDGET(md common.MethodData) common.CodeMessager {
var (
r whatIDResponse
privileges uint64
)
err := md.DB.QueryRow("SELECT id, privileges FROM users WHERE username_safe = ? LIMIT 1", common.SafeUsername(md.Query("name"))).Scan(&r.ID, &privileges)
if err != nil || ((privileges&uint64(common.UserPrivilegePublic)) == 0 &&
(md.User.UserPrivileges&common.AdminPrivilegeManageUsers == 0)) {
return common.SimpleResponse(404, "That user could not be found!")
}
r.Code = 200
return r
}
var modesToReadable = [...]string{
"std",
"taiko",
"ctb",
"mania",
}
type modeData struct {
RankedScore uint64 `json:"ranked_score"`
TotalScore uint64 `json:"total_score"`
PlayCount int `json:"playcount"`
ReplaysWatched int `json:"replays_watched"`
TotalHits int `json:"total_hits"`
Level float64 `json:"level"`
Accuracy float64 `json:"accuracy"`
PP int `json:"pp"`
GlobalLeaderboardRank *int `json:"global_leaderboard_rank"`
CountryLeaderboardRank *int `json:"country_leaderboard_rank"`
}
type userFullResponse struct {
common.ResponseBase
userData
STD modeData `json:"std"`
Taiko modeData `json:"taiko"`
CTB modeData `json:"ctb"`
Mania modeData `json:"mania"`
PlayStyle int `json:"play_style"`
FavouriteMode int `json:"favourite_mode"`
Badges []singleBadge `json:"badges"`
CustomBadge *singleBadge `json:"custom_badge"`
SilenceInfo silenceInfo `json:"silence_info"`
CMNotes *string `json:"cm_notes,omitempty"`
BanDate *common.UnixTimestamp `json:"ban_date,omitempty"`
Email string `json:"email,omitempty"`
}
type silenceInfo struct {
Reason string `json:"reason"`
End common.UnixTimestamp `json:"end"`
}
// UserFullGET gets all of an user's information, with one exception: their userpage.
func UserFullGET(md common.MethodData) common.CodeMessager {
shouldRet, whereClause, param := whereClauseUser(md, "users")
if shouldRet != nil {
return *shouldRet
}
// Hellest query I've ever done.
query := `
SELECT
users.id, users.username, users.register_datetime, users.privileges, users.latest_activity,
users_stats.username_aka, users_stats.country, users_stats.play_style, users_stats.favourite_mode,
users_stats.custom_badge_icon, users_stats.custom_badge_name, users_stats.can_custom_badge,
users_stats.show_custom_badge,
users_stats.ranked_score_std, users_stats.total_score_std, users_stats.playcount_std,
users_stats.replays_watched_std, users_stats.total_hits_std,
users_stats.avg_accuracy_std, users_stats.pp_std,
users_stats.ranked_score_taiko, users_stats.total_score_taiko, users_stats.playcount_taiko,
users_stats.replays_watched_taiko, users_stats.total_hits_taiko,
users_stats.avg_accuracy_taiko, users_stats.pp_taiko,
users_stats.ranked_score_ctb, users_stats.total_score_ctb, users_stats.playcount_ctb,
users_stats.replays_watched_ctb, users_stats.total_hits_ctb,
users_stats.avg_accuracy_ctb, users_stats.pp_ctb,
users_stats.ranked_score_mania, users_stats.total_score_mania, users_stats.playcount_mania,
users_stats.replays_watched_mania, users_stats.total_hits_mania,
users_stats.avg_accuracy_mania, users_stats.pp_mania,
users.silence_reason, users.silence_end,
users.notes, users.ban_datetime, users.email
FROM users
LEFT JOIN users_stats
ON users.id=users_stats.id
WHERE ` + whereClause + ` AND ` + md.User.OnlyUserPublic(true) + `
LIMIT 1
`
// Fuck.
r := userFullResponse{}
var (
b singleBadge
can bool
show bool
)
err := md.DB.QueryRow(query, param).Scan(
&r.ID, &r.Username, &r.RegisteredOn, &r.Privileges, &r.LatestActivity,
&r.UsernameAKA, &r.Country,
&r.PlayStyle, &r.FavouriteMode,
&b.Icon, &b.Name, &can, &show,
&r.STD.RankedScore, &r.STD.TotalScore, &r.STD.PlayCount,
&r.STD.ReplaysWatched, &r.STD.TotalHits,
&r.STD.Accuracy, &r.STD.PP,
&r.Taiko.RankedScore, &r.Taiko.TotalScore, &r.Taiko.PlayCount,
&r.Taiko.ReplaysWatched, &r.Taiko.TotalHits,
&r.Taiko.Accuracy, &r.Taiko.PP,
&r.CTB.RankedScore, &r.CTB.TotalScore, &r.CTB.PlayCount,
&r.CTB.ReplaysWatched, &r.CTB.TotalHits,
&r.CTB.Accuracy, &r.CTB.PP,
&r.Mania.RankedScore, &r.Mania.TotalScore, &r.Mania.PlayCount,
&r.Mania.ReplaysWatched, &r.Mania.TotalHits,
&r.Mania.Accuracy, &r.Mania.PP,
&r.SilenceInfo.Reason, &r.SilenceInfo.End,
&r.CMNotes, &r.BanDate, &r.Email,
)
switch {
case err == sql.ErrNoRows:
return common.SimpleResponse(404, "That user could not be found!")
case err != nil:
md.Err(err)
return Err500
}
can = can && show && common.UserPrivileges(r.Privileges)&common.UserPrivilegeDonor > 0
if can && (b.Name != "" || b.Icon != "") {
r.CustomBadge = &b
}
for modeID, m := range [...]*modeData{&r.STD, &r.Taiko, &r.CTB, &r.Mania} {
m.Level = ocl.GetLevelPrecise(int64(m.TotalScore))
if i := leaderboardPosition(md.R, modesToReadable[modeID], r.ID); i != nil {
m.GlobalLeaderboardRank = i
}
if i := countryPosition(md.R, modesToReadable[modeID], r.ID, r.Country); i != nil {
m.CountryLeaderboardRank = i
}
}
rows, err := md.DB.Query("SELECT b.id, b.name, b.icon FROM user_badges ub "+
"LEFT JOIN badges b ON ub.badge = b.id WHERE user = ?", r.ID)
if err != nil {
md.Err(err)
}
for rows.Next() {
var badge singleBadge
err := rows.Scan(&badge.ID, &badge.Name, &badge.Icon)
if err != nil {
md.Err(err)
continue
}
r.Badges = append(r.Badges, badge)
}
if md.User.TokenPrivileges&common.PrivilegeManageUser == 0 {
r.CMNotes = nil
r.BanDate = nil
r.Email = ""
}
r.Code = 200
return r
}
type userpageResponse struct {
common.ResponseBase
Userpage *string `json:"userpage"`
}
// UserUserpageGET gets an user's userpage, as in the customisable thing.
func UserUserpageGET(md common.MethodData) common.CodeMessager {
shouldRet, whereClause, param := whereClauseUser(md, "users_stats")
if shouldRet != nil {
return *shouldRet
}
var r userpageResponse
err := md.DB.QueryRow("SELECT userpage_content FROM users_stats WHERE "+whereClause+" LIMIT 1", param).Scan(&r.Userpage)
switch {
case err == sql.ErrNoRows:
return common.SimpleResponse(404, "No such user!")
case err != nil:
md.Err(err)
return Err500
}
if r.Userpage == nil {
r.Userpage = new(string)
}
r.Code = 200
return r
}
// UserSelfUserpagePOST allows to change the current user's userpage.
func UserSelfUserpagePOST(md common.MethodData) common.CodeMessager {
var d struct {
Data *string `json:"data"`
}
md.Unmarshal(&d)
if d.Data == nil {
return ErrMissingField("data")
}
cont := common.SanitiseString(*d.Data)
_, err := md.DB.Exec("UPDATE users_stats SET userpage_content = ? WHERE id = ? LIMIT 1", cont, md.ID())
if err != nil {
md.Err(err)
}
md.Ctx.URI().SetQueryString("id=self")
return UserUserpageGET(md)
}
func whereClauseUser(md common.MethodData, tableName string) (*common.CodeMessager, string, interface{}) {
switch {
case md.Query("id") == "self":
return nil, tableName + ".id = ?", md.ID()
case md.Query("id") != "":
id, err := strconv.Atoi(md.Query("id"))
if err != nil {
a := common.SimpleResponse(400, "please pass a valid user ID")
return &a, "", nil
}
return nil, tableName + ".id = ?", id
case md.Query("name") != "":
return nil, tableName + ".username_safe = ?", common.SafeUsername(md.Query("name"))
}
a := common.SimpleResponse(400, "you need to pass either querystring parameters name or id")
return &a, "", nil
}
type userLookupResponse struct {
common.ResponseBase
Users []lookupUser `json:"users"`
}
type lookupUser struct {
ID int `json:"id"`
Username string `json:"username"`
}
// UserLookupGET does a quick lookup of users beginning with the passed
// querystring value name.
func UserLookupGET(md common.MethodData) common.CodeMessager {
name := common.SafeUsername(md.Query("name"))
name = strings.NewReplacer(
"%", "\\%",
"_", "\\_",
"\\", "\\\\",
).Replace(name)
if name == "" {
return common.SimpleResponse(400, "please provide an username to start searching")
}
name = "%" + name + "%"
var email string
if md.User.TokenPrivileges&common.PrivilegeManageUser != 0 &&
strings.Contains(md.Query("name"), "@") {
email = md.Query("name")
}
rows, err := md.DB.Query("SELECT users.id, users.username FROM users WHERE "+
"(username_safe LIKE ? OR email = ?) AND "+
md.User.OnlyUserPublic(true)+" LIMIT 25", name, email)
if err != nil {
md.Err(err)
return Err500
}
var r userLookupResponse
for rows.Next() {
var l lookupUser
err := rows.Scan(&l.ID, &l.Username)
if err != nil {
continue // can't be bothered to handle properly
}
r.Users = append(r.Users, l)
}
r.Code = 200
return r
}