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package importer
import (
"bufio"
"encoding/hex"
"encoding/xml"
"io/ioutil"
"os"
"strconv"
"strings"
"github.com/twstrike/otr3"
"github.com/twstrike/coyim/config"
"github.com/twstrike/coyim/xmpp/utils"
)
// ImportKeysFromPidginStyle will try to read keys in Pidgin style from the given file
func ImportKeysFromPidginStyle(f string, protocolMatcher func(string) bool) (map[string][]byte, bool) {
file, err := os.Open(f)
if err != nil {
return nil, false
}
defer file.Close()
acs, err := otr3.ImportKeys(file)
if err != nil {
return nil, false
}
res := make(map[string][]byte)
for _, ac := range acs {
if protocolMatcher(ac.Protocol) {
res[strings.TrimSuffix(ac.Name, "/")] = ac.Key.Serialize()
}
}
return res, true
}
// ImportFingerprintsFromPidginStyle will try to read fingerprints in Pidgin style from the given file
func ImportFingerprintsFromPidginStyle(f string, protocolMatcher func(string) bool) (map[string][]*config.KnownFingerprint, bool) {
file, err := os.Open(f)
if err != nil {
return nil, false
}
defer file.Close()
sc := bufio.NewScanner(file)
result := make(map[string][]*config.KnownFingerprint)
for sc.Scan() {
ln := strings.Split(sc.Text(), "\t")
if len(ln) < 4 {
return nil, false
}
name := strings.TrimSuffix(ln[1], "/")
if protocolMatcher(ln[2]) {
vv, ok := result[name]
if !ok {
vv = make([]*config.KnownFingerprint, 0, 1)
}
fp, err := hex.DecodeString(ln[3])
if err != nil {
continue
}
result[name] = append(vv, &config.KnownFingerprint{
UserID: ln[0],
Fingerprint: fp,
Untrusted: len(ln) < 5 || ln[4] != "verified",
})
}
}
return result, true
}
func importAccountsPidginStyle(f string) (map[string]*config.Account, bool) {
content, err := ioutil.ReadFile(f)
if err != nil {
return nil, false
}
var a pidginAccountsXML
err = xml.Unmarshal(content, &a)
if err != nil {
return nil, false
}
res := make(map[string]*config.Account)
for _, ac := range a.Accounts {
if ac.Protocol == "prpl-jabber" {
nm := utils.RemoveResourceFromJid(ac.Name)
a := &config.Account{}
a.Account = nm
a.Password = ac.Password
settings := ac.settingsAsMap()
a.Port = parseIntOr(settings["port"], 5222)
a.Proxies = make([]string, 0)
for _, px := range ac.Proxy {
if px.Type == "tor" {
a.Proxies = append(a.Proxies, "tor-auto://")
}
a.Proxies = append(a.Proxies,
composeProxyString(px.Type, px.Username, px.Password, px.Host, strconv.Itoa(px.Port)),
)
}
if settings["connect_server"] != "" {
a.Server = settings["connect_server"]
}
res[nm] = a
}
}
return res, true
}
func importPeerPrefsPidginStyle(f string) (map[string]map[string]*pidginOTRSettings, bool) {
content, err := ioutil.ReadFile(f)
if err != nil {
return nil, false
}
var a pidginBlistXML
err = xml.Unmarshal(content, &a)
if err != nil {
return nil, false
}
res := make(map[string]map[string]*pidginOTRSettings)
for _, p := range a.Peers {
if p.Protocol == "prpl-jabber" {
haveOTR := false
settings := &pidginOTRSettings{}
for _, s := range p.Settings {
switch s.Name {
case "OTR/enabled":
haveOTR = true
settings.enabled = s.Value == "1"
case "OTR/automatic":
haveOTR = true
settings.automatic = s.Value == "1"
case "OTR/avoidloggingotr":
haveOTR = true
settings.avoidLoggingOTR = s.Value == "1"
case "OTR/onlyprivate":
haveOTR = true
settings.onlyPrivate = s.Value == "1"
}
}
if haveOTR {
getOrMake(res, utils.RemoveResourceFromJid(p.Account))[utils.RemoveResourceFromJid(p.Name)] = settings
}
}
}
return res, true
}
func importGlobalPrefsPidginStyle(f string) (*pidginOTRSettings, bool) {
content, err := ioutil.ReadFile(f)
if err != nil {
return nil, false
}
var a pidginPrefsXML
err = xml.Unmarshal(content, &a)
if err != nil {
return nil, false
}
settings := pidginOTRSettings{}
have := false
if res, ok := a.lookup("OTR", "enabled"); ok {
have = true
settings.enabled = res.Value == "1"
}
if res, ok := a.lookup("OTR", "automatic"); ok {
have = true
settings.automatic = res.Value == "1"
}
if res, ok := a.lookup("OTR", "onlyprivate"); ok {
have = true
settings.onlyPrivate = res.Value == "1"
}
if res, ok := a.lookup("OTR", "avoidloggingotr"); ok {
have = true
settings.avoidLoggingOTR = res.Value == "1"
}
return &settings, have
}
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