func (fe *FrontEnd) replyAdminAccept(req *http.Request) *http.Response {
args, err := http.ParseQuery(req.URL.RawQuery)
if err != nil {
return buildResp("Invalid accept link")
}
// Read SignatureKey
s, ok := args["sk"]
if !ok || s == nil || len(s) != 1 {
return buildResp("Invalid accept link")
}
sigkeyText := s[0]
_, err = sys.ParseSigPubKey(sigkeyText)
if err != nil {
return buildResp("Invalid accept link")
}
// Read DialKey
d, ok := args["dk"]
if !ok || d == nil || len(d) != 1 {
return buildResp("Invalid accept link")
}
dialkeyText := d[0]
dialkey, err := sys.ParseDialKey(dialkeyText)
if err != nil {
return buildResp("Invalid accept link")
}
// Read AcceptKey (optional)
a, ok := args["ak"]
var acceptkey *sys.DialKey
if ok && a != nil && len(a) == 1 {
acceptkey, err = sys.ParseDialKey(a[0])
if err != nil {
return buildResp("Invalid accept link")
}
}
// Read Name
var name string
n, ok := args["na"]
if ok && n != nil && len(n) == 1 {
name = n[0]
}
// Read Email
var email string
e, ok := args["em"]
if ok && e != nil && len(e) == 1 {
email = e[0]
}
// Read Addr
var addr string
ad, ok := args["ad"]
if ok && ad != nil && len(ad) == 1 {
addr = ad[0]
}
// Reconcile with local database
var v sys.View
if acceptkey != nil {
v, err = fe.bank.GetByAcceptKey(acceptkey)
if err != nil {
v = nil
}
}
if v == nil {
v, err = fe.bank.GetByDialKey(dialkey)
if err != nil {
v = nil
}
}
if v != nil {
if v.GetName() != "" {
name = v.GetName()
}
if v.GetEmail() != "" {
email = v.GetEmail()
}
if v.GetAddr() != "" {
addr = v.GetAddr()
}
}
var slotText string
if v != nil {
slotText = strconv.Itoa(v.GetSlot())
}
// prepare content
data := acceptData{
Name: name,
Email: email,
Addr: addr,
Slot: slotText,
DialKey: dialkeyText,
SigKey: sigkeyText,
AdminURL: fe.adminURL,
}
var w bytes.Buffer
err = fe.tmplAccept.Execute(&data, &w)
if err != nil {
return newRespServiceUnavailable()
}
// prepare page
pdata := pageData{
Title: sys.Name + " — Accept invitation?",
CSSLinks: []string{"accept.css"},
JSLinks: []string{"accept.js"},
GridLayout: "",
Content: w.String(),
}
var w2 bytes.Buffer
err = fe.tmplPage.Execute(&pdata, &w2)
if err != nil {
return newRespServiceUnavailable()
}
return buildResp(w2.String())
}
func (fe *FrontEnd) replyAPIAccept(args map[string][]string) *http.Response {
// name and email args
na, ok := args["na"]
if !ok || na == nil || len(na) != 1 {
return newRespBadRequest()
}
em, ok := args["em"]
if !ok || em == nil || len(em) != 1 {
return newRespBadRequest()
}
ad, ok := args["ad"]
if !ok || ad == nil || len(ad) != 1 {
return newRespBadRequest()
}
sl, ok := args["sl"]
if !ok || sl == nil || len(sl) != 1 {
return newRespBadRequest()
}
dk, ok := args["dk"]
if !ok || dk == nil || len(dk) != 1 {
return newRespBadRequest()
}
dialkey, err := sys.ParseDialKey(dk[0])
if err != nil {
return newRespBadRequest()
}
sk, ok := args["sk"]
if !ok || sk == nil || len(sk) != 1 {
return newRespBadRequest()
}
sigkey, err := sys.ParseSigPubKey(sk[0])
if err != nil {
return newRespBadRequest()
}
// Logic
result := &apiAcceptResult{}
s, err := strconv.Atoi(sl[0])
var v sys.View
adding := false
if err == nil {
v, err = fe.bank.GetBySlot(s)
if err != nil {
v = nil
}
}
if v == nil {
v, err = fe.bank.GetByDialKey(dialkey)
if err != nil {
v = nil
}
}
if v == nil {
v = fe.bank.Reserve()
s = v.GetSlot()
adding = true
}
if na[0] != "" {
fe.bank.Write(s, "Name", na[0])
}
if em[0] != "" {
fe.bank.Write(s, "Email", em[0])
}
if ad[0] != "" {
fe.bank.Write(s, "Addr", ad[0])
}
_, err = fe.bank.Write(s, "SignatureKey", sigkey)
if err != nil {
result.ErrMsg = "This friend's invite has already been accepted."
}
_, err = fe.bank.Write(s, "DialKey", dialkey)
if err != nil {
result.ErrMsg = "This friend's invite has already been accepted."
}
if adding {
result.InviteMsg = fe.makeInvite(v)
}
fe.bank.Sync(s)
fe.bank.Save()
jb, err := json.Marshal(&result)
if err != nil {
return newRespServiceUnavailable()
}
return buildResp(string(jb))
}
func ReadFriendDb(path string) (*buttress, os.Error) {
// Read contents
bytes, err := ioutil.ReadFile(path)
if err != nil {
log.Stderrf("Cannot read from friends file \"%s\"\n", path)
return nil, &Error{ErrLoad, err}
}
// Unmarshal json
book := jsonDb{}
if err := json.Unmarshal(bytes, &book); err != nil {
log.Stderrf("Error decoding friends file [%s] json. "+
"Offending token [%s].\n",
path, err)
return nil, &Error{ErrDecode, err}
}
db := &buttress{me: &sys.Me{}, recs: make(map[int]*friend), path: path}
// Deep parse me-data
db.me = &sys.Me{
Name: book.Me.Name,
Addr: book.Me.Addr,
ExtAddr: book.Me.ExtAddr,
Email: book.Me.Email,
}
id, err := sys.ParseId(book.Me.Id)
if err != nil {
log.Stderrf("Error [%v] decoding my ID [%s]\n", err, book.Me.Id)
return nil, &Error{ErrDecode, book.Me.Id}
}
db.me.Id = id
pk, err := sys.ParseSigKey(book.Me.SigKey)
if err != nil {
log.Stderrf("Error [%v] decoding my signature key [%s]\n",
err, book.Me.SigKey)
return nil, &Error{ErrDecode, book.Me.SigKey}
}
db.me.SignatureKey = pk
// Deep parse friends
if book.Friends != nil {
for i := 0; i < len(book.Friends); i++ {
// slot
slot, err := strconv.Atoi(book.Friends[i].Slot)
if err != nil || slot < 0 {
log.Stderrf("db, invalid slot number, skipping friends")
continue
}
// id
id1, err := sys.ParseId(book.Friends[i].Id)
var id *sys.Id
if err == nil {
id = &id1
}
// dial key
dkey, _ := sys.ParseDialKey(book.Friends[i].DialKey)
// accept key
akey, _ := sys.ParseDialKey(book.Friends[i].AcceptKey)
// sig key
sigk, err := sys.ParseSigPubKey(book.Friends[i].SigKey)
// hello key
hellok, err := sys.ParseHelloKey(book.Friends[i].HelloKey)
// make
fr := &friend{
Friend: sys.Friend{
Slot: slot,
Id: id,
SignatureKey: sigk,
HelloKey: hellok,
DialKey: dkey,
AcceptKey: akey,
Name: book.Friends[i].Name,
Email: book.Friends[i].Email,
Addr: book.Friends[i].Addr,
Rest: book.Friends[i].Rest,
},
online: false,
}
_, present := db.recs[fr.Slot]
if present {
log.Stderrf("Duplicate friend, using latest\n")
}
db.recs[fr.Slot] = fr
} // for
}
return db, nil
}