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user_email.go
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user_email.go
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package pitchfork
import (
"errors"
"strconv"
"time"
val "github.com/asaskevich/govalidator"
pfpgp "trident.li/pitchfork/lib/pgp"
)
type PfUserEmail struct {
Member string `label:"Member" pfset:"self" pfcol:"member" pftype:"ident" hint:"Owner of the Verification Code"`
FullName string `label:"Full Name" pfset:"none" pftable:"member" pfcol:"descr"`
Email string `label:"Email" pftype:"email" pfset:"none" pfcol:"email"`
PgpKeyID string `label:"PGP Key ID" pfset:"none" pfcol:"pgpkey_id"`
PgpKeyExpire time.Time `label:"PGP Key Expire" pfset:"nobody" pfget:"user" pfcol:"pgpkey_expire"`
Keyring string `label:"Keyring" pftype:"file" pfset:"self" pfcol:"keyring"`
KeyringUpdate time.Time `label:"Keyring Updated At" pfset:"nobody" pfget:"user" pfcol:"keyring_update_at"`
VerifyCode string `label:"Verification Code" pfset:"nobody" pfget:"user" pfcol:"verify_token"`
Verified bool `label:"Verified" pfset:"nobody" pfget:"user" pfcol:"verified"`
Groups []PfGroupMember /* Used by List() */
}
func NewPfUserEmail() *PfUserEmail {
return &PfUserEmail{}
}
func NewPfUserEmailI() interface{} {
return &PfUserEmail{}
}
func (uem *PfUserEmail) Fetch(email string) (err error) {
if email == "" {
err = errors.New("No email address provided")
return
}
p := []string{"email"}
v := []string{email}
j := "INNER JOIN member ON member.ident = member_email.member"
o := ""
err = StructFetchA(uem, "member_email", j, p, v, o, true)
if err != nil {
/* Sometimes email addresses indeed do not exist */
if err != ErrNoRows {
Err("UserEmail::Fetch() " + err.Error() + " '" + email + "'")
}
err = errors.New("Email address not found")
}
return
}
func (uem *PfUserEmail) FetchGroups(ctx PfCtx) (err error) {
// Populate the Groups attribute of a UserEmail object.
var groups []PfGroupMember
grp := ctx.NewGroup()
/* Get the groups this user is a member of */
groups, err = grp.GetGroups(ctx, uem.Member)
if err != nil {
return
}
for _, g := range groups {
if uem.Email == g.GetEmail() && g.GetGroupCanSee() {
uem.Groups = append(uem.Groups, g)
}
}
return
}
func (uem *PfUserEmail) List(ctx PfCtx, user PfUser) (emails []PfUserEmail, err error) {
q := "SELECT member, email, descr, pgpkey_id, pgpkey_expire, keyring, " +
"keyring_update_at, verify_token, verified " +
"FROM member_email " +
"INNER JOIN member ON member_email.member = member.ident " +
"WHERE member = $1 "
rows, err := DB.Query(q, user.GetUserName())
if err != nil {
err = errors.New("Could not retrieve emails for user")
return
}
defer rows.Close()
grp := ctx.NewGroup()
for rows.Next() {
var em PfUserEmail
err = rows.Scan(
&em.Member,
&em.Email,
&em.FullName,
&em.PgpKeyID, &em.PgpKeyExpire,
&em.Keyring, &em.KeyringUpdate,
&em.VerifyCode, &em.Verified)
if err != nil {
emails = nil
return
}
/* Get the groups this user is a member of */
em.Groups, err = grp.GetGroups(ctx, em.Member)
if err != nil {
emails = nil
return
}
/*
* Skip groups that are not matching the email address
* or that are not visible to the user
*/
removed := 0
for g := range em.Groups {
j := g - removed
if em.Email != em.Groups[j].GetEmail() ||
(!ctx.IsSysAdmin() && !em.Groups[j].GetGroupCanSee()) {
em.Groups = em.Groups[:j+copy(em.Groups[j:], em.Groups[j+1:])]
removed++
}
}
emails = append(emails, em)
}
return
}
/* Extends PfUserS */
func (user *PfUserS) GetPriEmail(ctx PfCtx, recovery bool) (tue PfUserEmail, err error) {
var emails []PfUserEmail
var recemail string
/* Try to select the recovery email? */
if recovery {
recemail, err = user.Get("recover_password")
}
emails, err = tue.List(ctx, user)
if err != nil {
return
}
/* Select the recovery email if it is verified */
if recovery {
for _, tue = range emails {
if tue.Email == recemail && tue.Verified {
return
}
}
}
/* Use the first verified one */
for _, tue = range emails {
if tue.Verified {
return
}
}
tue = *NewPfUserEmail()
err = errors.New("No active email addresses")
return
}
func (user *PfUserS) GetPriEmailString(ctx PfCtx, recovery bool) (email string) {
em, err := user.GetPriEmail(ctx, recovery)
if err != nil {
return "[Email unavailable]"
}
return em.Email
}
func user_email_add(ctx PfCtx, args []string) (err error) {
username := args[0]
address := args[1]
err = ctx.SelectUser(username, PERM_USER_SELF)
if err != nil {
return
}
user := ctx.SelectedUser()
ctx.Dbg("Adding user " + user.GetUserName() + ", email address: " + address)
if !val.IsEmail(address) {
err = errors.New("")
return
}
var email PfUserEmail
err = email.Fetch(address)
if err == nil {
err = errors.New("Email address already exists")
return
}
q := "INSERT INTO member_email " +
"(member, email) " +
"VALUES($1, $2)"
err = DB.Exec(ctx,
"Added email address $2 for member $1",
1, q,
user.GetUserName(), address)
if err != nil {
err = errors.New("Could not add email address")
return
}
/* Output a sentence, gets parsed by h_user_email_add() */
ctx.OutLn("Created %s", address)
return
}
func user_email_remove(ctx PfCtx, args []string) (err error) {
err = ctx.SelectEmail(args[0])
if err != nil {
return
}
email := ctx.SelectedEmail()
q := "DELETE FROM member_email " +
"WHERE member = $1 " +
"AND email = $2"
err = DB.Exec(ctx,
"Removed email $2 from member $1",
1, q,
email.Member, email.Email)
if err != nil {
err = errors.New("Could not remove email address")
} else {
ctx.OutLn("Email successfully removed")
}
return
}
func user_email_list(ctx PfCtx, args []string) (err error) {
var tue PfUserEmail
var emails []PfUserEmail
err = ctx.SelectUser(args[0], PERM_USER_SELF)
if err != nil {
return
}
user := ctx.SelectedUser()
emails, err = tue.List(ctx, user)
for _, tue = range emails {
ctx.OutLn("%s %s %s", tue.Member, tue.Email, tue.PgpKeyID)
}
return
}
func user_group_list(ctx PfCtx, args []string) (err error) {
grp := ctx.NewGroup()
err = ctx.SelectUser(args[0], PERM_USER_SELF|PERM_GROUP_ADMIN)
if err != nil {
return
}
user := ctx.SelectedUser()
if err != nil {
return
}
grus, err := grp.GetGroups(ctx, user.GetUserName())
if err != nil {
return
}
for _, gru := range grus {
if ctx.IsSysAdmin() || gru.GetGroupCanSee() {
ctx.OutLn("%s %s %s %s %s Admin:%s",
gru.GetGroupName(),
gru.GetGroupDesc(),
gru.GetEmail(),
gru.GetGroupState(),
gru.GetEntered(),
strconv.FormatBool(gru.GetGroupAdmin()))
}
}
return
}
func group_email_set(ctx PfCtx, args []string) (err error) {
username := args[0]
gr_name := args[1]
emailaddr := args[2]
err = ctx.SelectUser(username, PERM_USER_SELF|PERM_GROUP_ADMIN)
if err != nil {
return
}
err = ctx.SelectGroup(gr_name, PERM_GROUP_MEMBER)
if err != nil {
return
}
err = ctx.SelectEmail(emailaddr)
if err != nil {
return
}
user := ctx.SelectedUser()
if err != nil {
return
}
grp := ctx.SelectedGroup()
if err != nil {
return
}
email := ctx.SelectedEmail()
if err != nil {
return
}
q := "UPDATE member_trustgroup " +
"SET email = $1 " +
"WHERE member = $2 " +
"AND trustgroup = $3"
err = DB.Exec(ctx,
"Set email to $1 for identity $2 in group $3",
1, q,
email.Email, user.GetUserName(), grp.GetGroupName())
if err != nil {
err = errors.New("Could not update group email")
} else {
ctx.OutLn("Group email updated")
}
return
}
func user_email_pgp_add(ctx PfCtx, args []string) (err error) {
err = ctx.SelectEmail(args[0])
if err != nil {
return
}
email := ctx.SelectedEmail()
keyring := args[1]
/* Extract PGP Key ID */
var key_id string
var key_exp time.Time
key_id, key_exp, err = pfpgp.GetKeyInfo(keyring, email.Email)
if key_id == "" {
return
}
ctx.Dbg("Keyring size: " + strconv.Itoa(len(keyring)))
q := "UPDATE member_email " +
"SET pgpkey_id = $1, " +
"pgpkey_expire = $2, " +
"keyring = $3, " +
"keyring_update_at = NOW() " +
"WHERE member = $4 " +
"AND email = $5"
err = DB.Exec(ctx,
"Updated PGP Key $1 for identity $5",
1, q,
key_id, key_exp, keyring, email.Member, email.Email)
if err != nil {
err = errors.New("Could not update keyring")
} else {
ctx.OutLn("Key successfully added")
}
return
}
func user_email_pgp_get(ctx PfCtx, args []string) (err error) {
err = ctx.SelectEmail(args[0])
if err != nil {
return
}
email := ctx.SelectedEmail()
q := "SELECT keyring " +
"FROM member_email " +
"WHERE member = $1 " +
"AND email = $2"
var keyring string
err = DB.QueryRow(q, email.Member, email.Email).Scan(&keyring)
if err != nil {
err = errors.New("Could not fetch keyring")
} else if keyring == "" {
err = errors.New("No PGP key configured")
} else {
ctx.OutLn("%s", keyring)
}
return
}
func user_email_pgp_check(ctx PfCtx, args []string) (err error) {
now := time.Now()
toexp := now.Add(time.Duration(30*24) * time.Hour)
j := "INNER JOIN member ON member.ident = member_email.member"
p := []string{"pgpkey_id", "pgpkey_expire", "pgpkey_expire"}
t := []DB_Op{DB_OP_NE, DB_OP_LE, DB_OP_NE}
v := []interface{}{"", "NOW()", toexp}
o := "ORDER BY member.ident"
objs, err := StructFetchMulti(NewPfUserEmailI, "member_email", j, DB_OP_AND, p, t, v, o, 0, 0)
if err != nil {
return
}
for _, o := range objs {
uem := o.(*PfUserEmail)
subj := "PGP Key ID " + uem.PgpKeyID + " "
body := "Dear " + uem.FullName + "," + CRLF +
CRLF +
"Your PGP Key with ID " + uem.PgpKeyID + " for " + uem.Email + " "
if uem.PgpKeyExpire.After(now) {
/* Already expired */
subj += "has expired"
body += "has expired." + CRLF
} else {
/* Going to expire */
subj += "close to expiration"
body += "is about to expire." + CRLF
}
body += CRLF
body += "Please update your PGP key to continue receiving encrypted messages." + CRLF
err = Mail(ctx,
"", "",
uem.FullName, uem.Email,
true,
subj,
body,
true,
"",
true)
}
return
}
func user_email_confirm_start(ctx PfCtx, args []string) (err error) {
err = ctx.SelectEmail(args[0])
if err != nil {
return
}
uem := ctx.SelectedEmail()
var pw PfPass
var verifycode string
verifycode, err = pw.GenPass(16)
if err != nil {
return
}
verifycodeH := HashIt(verifycode)
q := "UPDATE member_email " +
"SET verify_token = $1 " +
"WHERE member = $2 " +
"AND email = $3"
err = DB.Exec(ctx,
"Send Verification Code to $3",
1, q,
verifycodeH, uem.Member, uem.Email)
if err != nil {
err = errors.New("Setting verification code failed")
return
}
err = Mail_VerifyEmail(ctx, uem, verifycode)
return
}
func user_email_confirm(ctx PfCtx, args []string) (err error) {
verifycode := args[0]
ctx.Dbg("Verifycode: '" + verifycode + "'")
verifycode = HashIt(verifycode)
/* Invalidate token and set to verified when found */
q := "UPDATE member_email " +
"SET verify_token = '', " +
"verified = 't' " +
"WHERE verify_token = $1"
err = DB.Exec(ctx,
"Confirmed email address $1",
1, q,
verifycode)
if err != nil {
err = errors.New("Could not update verifycode; Verification Code invalid/already confirmed?")
}
return
}
func User_Email_Verify(ctx PfCtx, username string, emailaddr string) (err error) {
/* Invalid token and set to verified when found */
q := "UPDATE member_email " +
"SET verified = 't' " +
"WHERE member = $1 AND email = $2"
err = DB.Exec(ctx,
"Confirmed email address $2",
1, q,
username, emailaddr)
if err != nil {
err = errors.New("Could not verify email address")
}
return
}
func user_email_confirm_force(ctx PfCtx, args []string) (err error) {
username := args[0]
emailaddr := args[1]
return User_Email_Verify(ctx, username, emailaddr)
}
func user_email_menu(ctx PfCtx, args []string) (err error) {
menu := NewPfMenu([]PfMEntry{
{"add", user_email_add, 2, 2, []string{"username", "email"}, PERM_USER, "Add email address"},
{"remove", user_email_remove, 1, 1, []string{"email"}, PERM_USER, "Remove email address"},
{"confirm_begin", user_email_confirm_start, 1, 1, []string{"email"}, PERM_USER, "Send an e-mail confirmation token."},
{"confirm", user_email_confirm, 1, 1, []string{"verifycode"}, PERM_USER, "Confirm email address"},
{"confirm_force", user_email_confirm_force, 2, 2, []string{"username", "email"}, PERM_SYS_ADMIN, "force and email verification"},
{"list", user_email_list, 1, 1, []string{"username"}, PERM_USER, "List email addresses"},
{"pgp_add", user_email_pgp_add, 2, 2, []string{"email", "keyring#file"}, PERM_USER, "Add PGP Key"},
{"pgp_get", user_email_pgp_get, 1, 1, []string{"email"}, PERM_USER, "Get PGP Key"},
{"pgp_check", user_email_pgp_check, 0, 0, nil, PERM_SYS_ADMIN, "Check all PGP Keys"},
{"member", user_email_group_menu, 0, -1, nil, PERM_USER, "Member commands"},
})
err = ctx.Menu(args, menu)
return
}
func user_email_group_menu(ctx PfCtx, args []string) (err error) {
menu := NewPfMenu([]PfMEntry{
{"list", user_group_list, 1, 1, []string{"username"}, PERM_USER, "List trust group associated email addresses"},
{"set", group_email_set, 3, 3, []string{"username", "group", "email"}, PERM_USER, "Select email address to be associated with a trust group"},
})
err = ctx.Menu(args, menu)
return
}