func (a *API) createResource(c *gin.Context) {
// Get token and account info from the context
var (
account = c.MustGet("account").(*models.Account)
token = c.MustGet("token").(*models.Token)
)
// Check the scope
if !models.InScope(token.Scope, []string{"resources:create"}) {
c.JSON(403, &gin.H{
"code": 0,
"error": "Your token has insufficient scope",
})
return
}
// Decode the input
var input struct {
Meta map[string]interface{} `json:"meta"`
Body []byte `json:"body"`
Tags []string `json:"tags"`
}
if err := c.Bind(&input); err != nil {
c.JSON(422, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
// Save it into database
resource := &models.Resource{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: account.ID,
Meta: input.Meta,
Body: input.Body,
Tags: input.Tags,
}
// Insert it into database
if err := r.Table("resources").Insert(resource).Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
c.JSON(201, resource)
}
func (a *API) oauthToken(c *gin.Context) {
// Decode the input
var input struct {
GrantType string `json:"grant_type"`
Code string `json:"code"`
ClientID string `json:"client_id"`
ClientSecret string `json:"client_secret"`
Address string `json:"address"`
Password string `json:"password"`
ExpiryTime int64 `json:"expiry_time"`
}
if err := c.Bind(&input); err != nil {
c.JSON(422, &gin.H{
"code": CodeGeneralInvalidInput,
"message": err.Error(),
})
return
}
// Switch the action
switch input.GrantType {
case "authorization_code":
// Parameters:
// - code - authorization code from the app
// - client_id - id of the client app
// - client_secret - secret of the client app
// Fetch the application from database
cursor, err := r.Table("applications").Get(input.ClientID).Default(map[string]interface{}{}).Run(a.Rethink)
if err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
defer cursor.Close()
var application *models.Application
if err := cursor.One(&application); err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
if application.ID == "" {
c.JSON(422, &gin.H{
"code": CodeOAuthInvalidApplication,
"message": "No such client ID.",
})
return
}
if application.Secret != input.ClientSecret {
c.JSON(422, &gin.H{
"code": CodeOAuthInvalidSecret,
"message": "Invalid client secret.",
})
return
}
// Fetch the code from the database
cursor, err = r.Table("tokens").Get(input.Code).Default(map[string]interface{}{}).Run(a.Rethink)
if err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
defer cursor.Close()
var codeToken *models.Token
if err := cursor.One(&codeToken); err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
// Ensure token type and matching client id
if codeToken.ID == "" || codeToken.Type != "code" || codeToken.ClientID != input.ClientID {
c.JSON(422, &gin.H{
"code": CodeOAuthInvalidCode,
"message": "Invalid code",
})
return
}
// Create a new authentication code
token := &models.Token{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: codeToken.Owner,
ExpiryDate: codeToken.ExpiryDate,
Type: "auth",
Scope: codeToken.Scope,
ClientID: input.ClientID,
}
// Remove code token
if err := r.Table("tokens").Get(codeToken.ID).Delete().Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
// Insert it into database
if err := r.Table("tokens").Insert(token).Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
// Write the token into the response
c.JSON(201, token)
return
case "password":
// Parameters:
// - address - address in the system
// - password - sha256 of the account's password
// - client_id - id of the client app used for stats
// - expiry_time - seconds until token expires
// If there's no domain, append default domain
if strings.Index(input.Address, "@") == -1 {
input.Address += "@" + a.Options.DefaultDomain
}
// Normalize the username
na := utils.RemoveDots(utils.NormalizeAddress(input.Address))
// Validate input
errors := []string{}
if !govalidator.IsEmail(na) {
errors = append(errors, "Invalid address format.")
}
var dp []byte
if len(input.Password) != 64 {
errors = append(errors, "Invalid password length.")
} else {
var err error
dp, err = hex.DecodeString(input.Password)
if err != nil {
errors = append(errors, "Invalid password format.")
}
}
if input.ExpiryTime == 0 {
input.ExpiryTime = 86400 // 24 hours
} else if input.ExpiryTime < 0 {
errors = append(errors, "Invalid expiry time.")
}
if input.ClientID == "" {
errors = append(errors, "Missing client ID.")
} else {
cursor, err := r.Table("applications").Get(input.ClientID).Ne(nil).Run(a.Rethink)
if err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
defer cursor.Close()
var appExists bool
if err := cursor.One(&appExists); err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
if !appExists {
errors = append(errors, "Invalid client ID.")
}
}
if len(errors) > 0 {
c.JSON(422, &gin.H{
"code": CodeOAuthValidationFailed,
"message": "Validation failed.",
"errors": errors,
})
return
}
// Fetch the address from the database
cursor, err := r.Table("addresses").Get(na).Default(map[string]interface{}{}).Do(func(address r.Term) map[string]interface{} {
return map[string]interface{}{
"address": address,
"account": r.Branch(
address.HasFields("id"),
r.Table("accounts").Get(address.Field("owner")),
nil,
),
}
}).Run(a.Rethink)
if err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
defer cursor.Close()
var result struct {
Address *models.Address `gorethink:"address"`
Account *models.Account `gorethink:"account"`
}
if err := cursor.One(&result); err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
// Verify that both address and account exist
if result.Address == nil || result.Address.ID == "" || result.Account == nil || result.Account.ID == "" {
c.JSON(401, &gin.H{
"code": CodeOAuthInvalidAddress,
"message": "No such address exists",
})
return
}
// Verify the password
valid, update, err := result.Account.VerifyPassword(dp)
if err != nil {
c.JSON(500, &gin.H{
"code": CodeOAuthInvalidPassword,
"message": err.Error(),
})
return
}
if update {
result.Account.DateModified = time.Now()
if err := r.Table("accounts").Get(result.Account.ID).Update(result.Account).Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
}
if !valid {
c.JSON(401, &gin.H{
"code": CodeOAuthInvalidPassword,
"message": "Invalid password",
})
return
}
// Create a new token
token := &models.Token{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: result.Account.ID,
ExpiryDate: time.Now().Add(time.Duration(input.ExpiryTime) * time.Second),
Type: "auth",
Scope: []string{"password_grant"},
ClientID: input.ClientID,
}
if result.Account.Subscription == "admin" {
token.Scope = append(token.Scope, "admin")
}
// Insert it into database
if err := r.Table("tokens").Insert(token).Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": CodeGeneralDatabaseError,
"message": err.Error(),
})
return
}
// Write the token into the response
c.JSON(201, token)
return
case "client_credentials":
// Parameters:
// - client_id - id of the application
// - client_secret - secret of the application
c.JSON(501, &gin.H{
"code": CodeGeneralUnimplemented,
"message": "Client credentials flow is not implemented.",
})
}
// Same as default in the switch
c.JSON(422, &gin.H{
"code": CodeGeneralInvalidAction,
"message": "Validation failed",
"errors": []string{"Invalid action"},
})
return
}
func (m *Mailer) HandleDelivery(next func(conn *smtpd.Connection)) func(conn *smtpd.Connection) {
return func(conn *smtpd.Connection) {
// Context variables
var (
isSpam = false
ctxID = uniuri.NewLen(uniuri.UUIDLen)
)
// Check for spam
spamReply, err := m.Spam.Report(string(conn.Envelope.Data))
if err != nil {
m.Log.WithFields(logrus.Fields{
"ctx_id": ctxID,
"err": err,
}).Error("Unable to check an email in spamd")
}
if spamReply != nil && spamReply.Code == spamc.EX_OK {
if spam, ok := spamReply.Vars["isSpam"]; ok && spam.(bool) {
isSpam = true
}
}
// Trim the spaces from the input
conn.Envelope.Data = bytes.TrimSpace(conn.Envelope.Data)
// First run the analysis algorithm to generate an email description
node := &models.EmailNode{}
if err := analyzeEmail(node, conn.Envelope.Data); err != nil {
m.Error(conn, err)
return
}
// Calculate message ID
messageID := node.Headers.Get("Message-ID")
x1i := strings.Index(messageID, "<")
if x1i != -1 {
x2i := strings.Index(messageID[x1i+1:], ">")
if x2i != -1 {
messageID = messageID[x1i+1 : x1i+x2i+1]
}
}
if messageID == "" {
messageID = uniuri.NewLen(uniuri.UUIDLen) + "@invalid-incoming.pgp.st"
}
// Generate the members field
fromHeader, err := mail.ParseAddress(node.Headers.Get("From"))
if err != nil {
m.Error(conn, err)
return
}
members := []string{fromHeader.Address}
toHeader, err := node.Headers.AddressList("From")
if err != nil {
m.Error(conn, err)
return
}
for _, to := range toHeader {
members = append(members, to.Address)
}
if x := node.Headers.Get("CC"); x != "" {
ccHeader, err := node.Headers.AddressList("CC")
if err != nil {
m.Error(conn, err)
return
}
for _, cc := range ccHeader {
members = append(members, cc.Address)
}
}
// Get the recipients list from the scope
recipients := conn.Environment["recipients"].([]recipient)
for _, recipient := range recipients {
// Parse the found key
keyring, err := openpgp.ReadKeyRing(bytes.NewReader(recipient.Key.Body))
if err != nil {
m.Error(conn, err)
return
}
// Prepare a new email object
email := &models.Email{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: recipient.Account.ID,
MessageID: messageID,
Status: "received",
}
// Generate a new key
key := make([]byte, 32)
if _, err := io.ReadFull(rand.Reader, key); err != nil {
m.Error(conn, err)
return
}
akey := [32]byte{}
copy(akey[:], key)
// Generate a new nonce
nonce := make([]byte, 8)
if _, err = rand.Read(nonce); err != nil {
m.Error(conn, err)
return
}
// Set up a new stream
stream, err := chacha20.New(key, nonce)
if err != nil {
m.Error(conn, err)
return
}
// Prepare output
ciphertext := make(
[]byte,
len(conn.Envelope.Data)+
chacha20.NonceSize+
(len(conn.Envelope.Data)/1024+1)*16,
)
// First write the nonce
copy(ciphertext[:chacha20.NonceSize], nonce)
// Then write the authenticated encrypted stream
oi := chacha20.NonceSize
for i := 0; i < len(conn.Envelope.Data); i += 1024 {
// Get the chunk
max := i + 1024
if max > len(conn.Envelope.Data) {
max = len(conn.Envelope.Data)
}
chunk := conn.Envelope.Data[i:max]
// Encrypt the block
stream.XORKeyStream(ciphertext[oi:oi+len(chunk)], chunk)
// Authenticate it
var out [16]byte
poly1305.Sum(&out, ciphertext[oi:oi+len(chunk)], &akey)
// Write it into the result
copy(ciphertext[oi+len(chunk):oi+len(chunk)+poly1305.TagSize], out[:])
// Increase the counter
oi += 1024 + poly1305.TagSize
}
// Save it to the body
email.Body = ciphertext
// Create a manifest and encrypt it
manifest, err := json.Marshal(models.Manifest{
Key: key,
Nonce: nonce,
Description: node,
})
if err != nil {
m.Error(conn, err)
return
}
encryptedManifest, err := utils.PGPEncrypt(manifest, keyring)
if err != nil {
m.Error(conn, err)
return
}
email.Manifest = encryptedManifest
// Match the thread
var thread *models.Thread
// Get the References header
var references string
if x := node.Headers.Get("In-Reply-To"); x != "" {
references = x
} else if x := node.Headers.Get("References"); x != "" {
references = x
}
// Match by Message-ID
if references != "" {
// As specified in http://www.jwz.org/doc/threading.html, first thing <> is the msg id
// We support both <message-id> and message-id format.
x1i := strings.Index(references, "<")
if x1i != -1 {
x2i := strings.Index(references[x1i+1:], ">")
if x2i != -1 {
references = references[x1i+1 : x1i+x2i+1]
}
}
// Look up the message ID in the database
cursor, err := r.Table("emails").GetAllByIndex("messageIDOwner", []interface{}{
references,
recipient.Account.ID,
}).CoerceTo("array").Do(func(emails r.Term) r.Term {
return r.Branch(
emails.Count().Eq(1),
r.Table("threads").Get(emails.Nth(0).Field("thread")).Default(map[string]interface{}{}),
map[string]interface{}{},
)
}).Run(m.Rethink)
if err != nil {
m.Error(conn, err)
return
}
defer cursor.Close()
if err := cursor.One(&thread); err != nil {
m.Error(conn, err)
return
}
// Check if we've found it, clear it if it's invalid
if thread.ID == "" {
thread = nil
}
}
// We can't match it by subject, so proceed to create a new thread
if thread == nil {
var secure string
if findEncrypted(node) {
secure = "all"
} else {
secure = "none"
}
labels := []string{recipient.Labels.Inbox}
if isSpam {
labels = append(labels, recipient.Labels.Spam)
}
thread = &models.Thread{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: recipient.Account.ID,
Labels: labels,
Members: members,
Secure: secure,
}
if err := r.Table("threads").Insert(thread).Exec(m.Rethink); err != nil {
m.Error(conn, err)
return
}
} else {
// Modify the existing thread
foundInbox := false
foundSpam := false
for _, label := range thread.Labels {
if label == recipient.Labels.Inbox {
foundInbox = true
}
if isSpam {
if label == recipient.Labels.Spam {
foundSpam = true
}
if foundInbox && foundSpam {
break
}
} else {
if foundInbox {
break
}
}
}
// Append to thread.Labels
if !foundInbox {
thread.Labels = append(thread.Labels, recipient.Labels.Inbox)
}
if !foundSpam && isSpam {
thread.Labels = append(thread.Labels, recipient.Labels.Spam)
}
// Members update
membersHash := map[string]struct{}{}
for _, member := range thread.Members {
membersHash[member] = struct{}{}
}
for _, member := range members {
if _, ok := membersHash[member]; !ok {
membersHash[member] = struct{}{}
}
}
thread.Members = []string{}
for member := range membersHash {
thread.Members = append(thread.Members, member)
}
update := map[string]interface{}{
"date_modified": time.Now(),
"is_read": false,
"labels": thread.Labels,
"members": thread.Members,
}
secure := findEncrypted(node)
if (thread.Secure == "all" && !secure) ||
(thread.Secure == "none" && secure) {
thread.Secure = "some"
}
if err := r.Table("threads").Get(thread.ID).Update(update).Exec(m.Rethink); err != nil {
m.Error(conn, err)
return
}
}
email.Thread = thread.ID
if err := r.Table("emails").Insert(email).Exec(m.Rethink); err != nil {
m.Error(conn, err)
return
}
m.Log.WithFields(logrus.Fields{
"address": recipient.Address.ID,
"account": recipient.Account.MainAddress,
}).Info("Email received")
}
next(conn)
}
}
func applicationsAdd(c *cli.Context) int {
// Connect to RethinkDB
_, session, connected := connectToRethinkDB(c)
if !connected {
return 1
}
// Input struct
var input struct {
Owner string `json:"owner"`
Callback string `json:"callback"`
Homepage string `json:"homepage"`
Name string `json:"name"`
Description string `json:"description"`
}
// Read JSON from stdin
if c.Bool("json") {
if err := json.NewDecoder(c.App.Env["reader"].(io.Reader)).Decode(&input); err != nil {
writeError(c, err)
return 1
}
} else {
// Buffer stdin
rd := bufio.NewReader(c.App.Env["reader"].(io.Reader))
var err error
// Acquire from interactive input
fmt.Fprint(c.App.Writer, "Owner's ID: ")
input.Owner, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.Owner = strings.TrimSpace(input.Owner)
fmt.Fprint(c.App.Writer, "Application's name: ")
input.Name, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.Name = strings.TrimSpace(input.Name)
fmt.Fprint(c.App.Writer, "Homepage URL: ")
input.Homepage, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.Homepage = strings.TrimSpace(input.Homepage)
fmt.Fprint(c.App.Writer, "Description: ")
input.Description, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.Description = strings.TrimSpace(input.Description)
fmt.Fprint(c.App.Writer, "Callback URL: ")
input.Callback, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.Callback = strings.TrimSpace(input.Callback)
}
// Validate the input
// Check if account ID exists
cursor, err := r.Table("accounts").Get(input.Owner).Ne(nil).Run(session)
if err != nil {
writeError(c, err)
return 1
}
defer cursor.Close()
var exists bool
if err := cursor.One(&exists); err != nil {
writeError(c, err)
return 1
}
if !exists {
writeError(c, fmt.Errorf("Account %s doesn't exist", input.Owner))
return 1
}
// Homepage URL should be a URL
if !govalidator.IsURL(input.Homepage) {
writeError(c, fmt.Errorf("%s is not a URL", input.Homepage))
return 1
}
// Callback URL should be a URL
if !govalidator.IsURL(input.Callback) {
writeError(c, fmt.Errorf("%s is not a URL", input.Callback))
return 1
}
// Insert into database
application := &models.Application{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: input.Owner,
Secret: uniuri.NewLen(32),
Callback: input.Callback,
Homepage: input.Homepage,
Name: input.Name,
Description: input.Description,
}
if !c.GlobalBool("dry") {
if err := r.Table("applications").Insert(application).Exec(session); err != nil {
writeError(c, err)
return 1
}
}
// Write a success message
fmt.Fprintf(c.App.Writer, "Created a new application with ID %s\n", application.ID)
return 0
}
func tokensAdd(c *cli.Context) int {
// Connect to RethinkDB
_, session, connected := connectToRethinkDB(c)
if !connected {
return 1
}
// Input struct
var input struct {
Owner string `json:"owner"`
ExpiryDate time.Time `json:"expiry_date"`
Type string `json:"type"`
Scope []string `json:"scope"`
ClientID string `json:"client_id"`
}
// Read JSON from stdin
if c.Bool("json") {
if err := json.NewDecoder(c.App.Env["reader"].(io.Reader)).Decode(&input); err != nil {
writeError(c, err)
return 1
}
} else {
// Buffer stdin
rd := bufio.NewReader(c.App.Env["reader"].(io.Reader))
var err error
// Acquire from interactive input
fmt.Fprint(c.App.Writer, "Owner's ID: ")
input.Owner, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.Owner = strings.TrimSpace(input.Owner)
fmt.Fprint(c.App.Writer, "Type [auth/activate/code]: ")
input.Type, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.Type = strings.TrimSpace(input.Type)
fmt.Fprint(c.App.Writer, "Expiry date [2006-01-02T15:04:05Z07:00/empty]: ")
expiryDate, err := rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
expiryDate = strings.TrimSpace(expiryDate)
if expiryDate != "" {
input.ExpiryDate, err = time.Parse(time.RFC3339, expiryDate)
if err != nil {
writeError(c, err)
return 1
}
}
if input.Type == "auth" || input.Type == "code" {
fmt.Fprint(c.App.Writer, "Client ID: ")
input.ClientID, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.ClientID = strings.TrimSpace(input.ClientID)
fmt.Fprint(c.App.Writer, "Scope (seperated by commas): ")
scope, err := rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
scope = strings.TrimSpace(scope)
input.Scope = strings.Split(scope, ",")
}
}
// Validate the input
// Type has to be either auth or activate
if input.Type != "auth" && input.Type != "activate" && input.Type != "code" {
writeError(c, fmt.Errorf("Token type must be either auth or activate. Got %s.", input.Type))
return 1
}
// Scopes must exist
if input.Scope != nil && len(input.Scope) > 0 {
for _, scope := range input.Scope {
if _, ok := models.Scopes[scope]; !ok {
writeError(c, fmt.Errorf("Scope %s doesn't exist", scope))
return 1
}
}
}
// Owner must exist
cursor, err := r.Table("accounts").Get(input.Owner).Ne(nil).Run(session)
if err != nil {
writeError(c, err)
}
defer cursor.Close()
var exists bool
if err := cursor.One(&exists); err != nil {
writeError(c, err)
return 1
}
if !exists {
writeError(c, fmt.Errorf("Account %s doesn't exist", input.Owner))
return 1
}
// Application must exist
if input.ClientID != "" {
cursor, err = r.Table("applications").Get(input.ClientID).Ne(nil).Run(session)
if err != nil {
writeError(c, err)
}
defer cursor.Close()
var exists bool
if err := cursor.One(&exists); err != nil {
writeError(c, err)
return 1
}
if !exists {
writeError(c, fmt.Errorf("Application %s doesn't exist", input.ClientID))
return 1
}
}
// Insert into database
token := &models.Token{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: input.Owner,
ExpiryDate: input.ExpiryDate,
Type: input.Type,
Scope: input.Scope,
ClientID: input.ClientID,
}
if !c.GlobalBool("dry") {
if err := r.Table("tokens").Insert(token).Exec(session); err != nil {
writeError(c, err)
return 1
}
}
// Write a success message
fmt.Fprintf(c.App.Writer, "Created a new %s token with ID %s\n", token.Type, token.ID)
return 0
}
func (a *API) createToken(c *gin.Context) {
// Get token and account info from the context
var (
account = c.MustGet("account").(*models.Account)
currentToken = c.MustGet("token").(*models.Token)
)
if !models.InScope(currentToken.Scope, []string{"tokens:oauth"}) {
c.JSON(403, &gin.H{
"code": 0,
"error": "Your token has insufficient scope",
})
return
}
// Decode the input
var input struct {
Type string `json:"type"`
ClientID string `json:"client_id"`
Scope []string `json:"scope"`
ExpiryTime int64 `json:"expiry_time"`
}
if err := c.Bind(&input); err != nil {
c.JSON(422, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
// Run the validation
errors := []string{}
// Type has to be code
if input.Type != "code" && input.Type != "auth" {
errors = append(errors, "Only \"code\" token can be created using this endpoint.")
}
// Scope must contain proper scopes
sm := map[string]struct{}{}
for _, scope := range input.Scope {
if _, ok := models.Scopes[scope]; !ok {
errors = append(errors, "Scope \""+scope+"\" does not exist.")
} else {
sm[scope] = struct{}{}
}
}
if _, ok := sm["password_grant"]; ok {
errors = append(errors, "You can not request the password grant scope.")
}
if _, ok := sm["admin"]; ok && account.Subscription != "admin" {
errors = append(errors, "You can not request the admin scope.")
}
// Expiry time must be valid
if input.ExpiryTime == 0 {
input.ExpiryTime = 86400
} else if input.ExpiryTime < 0 {
errors = append(errors, "Invalid expiry time.")
}
// Client ID has to be an application ID
var application *models.Application
if input.ClientID == "" {
errors = append(errors, "Client ID is missing.")
} else {
cursor, err := r.Table("applications").Get(input.ClientID).Default(map[string]interface{}{}).Run(a.Rethink)
if err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
defer cursor.Close()
if err := cursor.One(&application); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
if application.ID == "" {
errors = append(errors, "There is no such application.")
}
}
// Abort the request if there are errors
if len(errors) > 0 {
c.JSON(422, &gin.H{
"code": 0,
"message": "Validation failed.",
"errors": errors,
})
return
}
// Create a new token
token := &models.Token{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: account.ID,
ExpiryDate: time.Now().Add(time.Duration(input.ExpiryTime) * time.Second),
Type: input.Type,
Scope: input.Scope,
ClientID: input.ClientID,
}
// Insert it into database
if err := r.Table("tokens").Insert(token).Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
// Write the token into the response
c.JSON(201, token)
return
}
func accountsAdd(c *cli.Context) int {
// Connect to RethinkDB
_, session, connected := connectToRethinkDB(c)
if !connected {
return 1
}
// Input struct
var input struct {
MainAddress string `json:"main_address"`
Password string `json:"password"`
Subscription string `json:"subscription"`
AltEmail string `json:"alt_email"`
Status string `json:"status"`
}
// Read JSON from stdin
if c.Bool("json") {
if err := json.NewDecoder(c.App.Env["reader"].(io.Reader)).Decode(&input); err != nil {
writeError(c, err)
return 1
}
} else {
// Buffer stdin
rd := bufio.NewReader(c.App.Env["reader"].(io.Reader))
var err error
// Acquire from interactive input
fmt.Fprint(c.App.Writer, "Main address: ")
input.MainAddress, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.MainAddress = strings.TrimSpace(input.MainAddress)
fmt.Fprint(c.App.Writer, "Password: "******"Password: "******"Subscription [beta/admin]: ")
input.Subscription, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.Subscription = strings.TrimSpace(input.Subscription)
fmt.Fprint(c.App.Writer, "Alternative address: ")
input.AltEmail, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.AltEmail = strings.TrimSpace(input.AltEmail)
fmt.Fprint(c.App.Writer, "Status [inactive/active/suspended]: ")
input.Status, err = rd.ReadString('\n')
if err != nil {
writeError(c, err)
return 1
}
input.Status = strings.TrimSpace(input.Status)
}
// Analyze the input
// First of all, the address. Append domain if it has no such suffix.
if strings.Index(input.MainAddress, "@") == -1 {
input.MainAddress += "@" + c.GlobalString("default_domain")
}
// And format it
styledID := utils.NormalizeAddress(input.MainAddress)
input.MainAddress = utils.RemoveDots(styledID)
// Then check if it's taken.
cursor, err := r.Table("addresses").Get(input.MainAddress).Ne(nil).Run(session)
if err != nil {
writeError(c, err)
return 1
}
defer cursor.Close()
var taken bool
if err := cursor.One(&taken); err != nil {
writeError(c, err)
return 1
}
if taken {
writeError(c, fmt.Errorf("Address %s is already taken", input.MainAddress))
return 1
}
// If the password isn't 64 characters long, then hash it.
var password []byte
if len(input.Password) != 64 {
hash := sha256.Sum256([]byte(input.Password))
password = hash[:]
} else {
password, err = hex.DecodeString(input.Password)
if err != nil {
writeError(c, err)
return 1
}
}
// Subscription has to be beta or admin
if input.Subscription != "beta" && input.Subscription != "admin" {
writeError(c, fmt.Errorf("Subscription has to be either beta or admin. Got %s.", input.Subscription))
return 1
}
// AltEmail must be an email
if !govalidator.IsEmail(input.AltEmail) {
writeError(c, fmt.Errorf("Email %s has an incorrect format", input.AltEmail))
return 1
}
// Status has to be inactive/active/suspended
if input.Status != "inactive" && input.Status != "active" && input.Status != "suspended" {
writeError(c, fmt.Errorf("Status has to be either inactive, active or suspended. Got %s.", input.Status))
return 1
}
// Prepare structs to insert
account := &models.Account{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
MainAddress: input.MainAddress,
Subscription: input.Subscription,
AltEmail: input.AltEmail,
Status: input.Status,
}
if err := account.SetPassword([]byte(password)); err != nil {
writeError(c, err)
return 1
}
address := &models.Address{
ID: input.MainAddress,
StyledID: styledID,
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: account.ID,
}
var labels []*models.Label
if account.Status != "inactive" {
labels = []*models.Label{
&models.Label{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: account.ID,
Name: "Inbox",
System: true,
},
&models.Label{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: account.ID,
Name: "Spam",
System: true,
},
&models.Label{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: account.ID,
Name: "Sent",
System: true,
},
&models.Label{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: account.ID,
Name: "Starred",
System: true,
},
}
}
// Insert them into database
if !c.Bool("dry") {
if err := r.Table("addresses").Insert(address).Exec(session); err != nil {
writeError(c, err)
return 1
}
if err := r.Table("accounts").Insert(account).Exec(session); err != nil {
writeError(c, err)
return 1
}
if labels != nil {
if err := r.Table("labels").Insert(labels).Exec(session); err != nil {
writeError(c, err)
return 1
}
}
}
// Write a success message
fmt.Fprintf(c.App.Writer, "Created a new account with ID %s\n", account.ID)
return 0
}
func (a *API) createAccount(c *gin.Context) {
// Decode the input
var input struct {
Action string `json:"action"`
Username string `json:"username"`
AltEmail string `json:"alt_email"`
Token string `json:"token"`
Password string `json:"password"`
Address string `json:"address"`
}
if err := c.Bind(&input); err != nil {
c.JSON(422, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
// Switch the action
switch input.Action {
case "reserve":
// Parameters:
// - username - desired username
// - alt_email - desired email
// Normalize the username
styledID := utils.NormalizeUsername(input.Username)
nu := utils.RemoveDots(styledID)
// Validate input:
// - len(username) >= 3 && len(username) <= 32
// - email.match(alt_email)
errors := []string{}
if len(nu) < 3 {
errors = append(errors, "Username too short. It must be 3-32 characters long.")
}
if len(nu) > 32 {
errors = append(errors, "Username too long. It must be 3-32 characters long.")
}
if !govalidator.IsEmail(input.AltEmail) {
errors = append(errors, "Invalid alternative e-mail format.")
}
if len(errors) > 0 {
c.JSON(422, &gin.H{
"code": 0,
"message": "Validation failed.",
"errors": errors,
})
return
}
// Check in the database whether you can register such account
cursor, err := r.Table("addresses").Get(nu + "@pgp.st").Ne(nil).Do(func(left r.Term) map[string]interface{} {
return map[string]interface{}{
"username": left,
"alt_email": r.Table("accounts").GetAllByIndex("alt_email", input.AltEmail).Count().Eq(1),
}
}).Run(a.Rethink)
if err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
defer cursor.Close()
var result struct {
Username bool `gorethink:"username"`
AltEmail bool `gorethink:"alt_email"`
}
if err := cursor.One(&result); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
if result.Username || result.AltEmail {
errors := []string{}
if result.Username {
errors = append(errors, "This username is taken.")
}
if result.AltEmail {
errors = append(errors, "This email address is used.")
}
c.JSON(422, &gin.H{
"code": 0,
"message": "Naming conflict",
"errors": errors,
})
return
}
// Create an account and an address
address := &models.Address{
ID: nu + "@pgp.st",
StyledID: styledID + "@pgp.st",
DateCreated: time.Now(),
Owner: "", // we set it later
}
account := &models.Account{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
MainAddress: address.ID,
Subscription: "beta",
AltEmail: input.AltEmail,
Status: "inactive",
}
address.Owner = account.ID
// Insert them into the database
if err := r.Table("addresses").Insert(address).Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
if err := r.Table("accounts").Insert(account).Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
// Write a response
c.JSON(201, account)
return
case "activate":
// Parameters:
// - address - expected address
// - token - relevant token for address
errors := []string{}
if !govalidator.IsEmail(input.Address) {
errors = append(errors, "Invalid address format")
}
if input.Token == "" {
errors = append(errors, "Token is missing")
}
if len(errors) > 0 {
c.JSON(422, &gin.H{
"code": 0,
"message": "Validation failed",
"errors": errors,
})
return
}
// Normalise input.Address
input_address := utils.RemoveDots(utils.NormalizeAddress(input.Address))
// Check in the database whether these both exist
cursor, err := r.Table("tokens").Get(input.Token).Do(func(left r.Term) r.Term {
return r.Branch(
left.Ne(nil).And(left.Field("type").Eq("activate")),
map[string]interface{}{
"token": left,
"account": r.Table("accounts").Get(left.Field("owner")),
},
map[string]interface{}{
"token": nil,
"account": nil,
},
)
}).Run(a.Rethink)
if err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
defer cursor.Close()
var result struct {
Token *models.Token `gorethink:"token"`
Account *models.Account `gorethink:"account"`
}
if err := cursor.One(&result); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
if result.Token == nil {
c.JSON(422, &gin.H{
"code": 0,
"message": "Activation failed",
"errors": []string{"Invalid token"},
})
return
}
if result.Account.MainAddress != input_address {
c.JSON(422, &gin.H{
"code": 0,
"message": "Activation failed",
"errors": []string{"Address does not match token"},
})
return
}
// Everything seems okay, let's go ahead and delete the token
if err := r.Table("tokens").Get(result.Token.ID).Delete().Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
// token has been deleted now, let's do some post deletion checks
if result.Token.IsExpired() {
errors = append(errors, "Token expired")
}
if result.Account.Status != "inactive" {
errors = append(errors, "Account already active")
}
if len(errors) > 0 {
c.JSON(422, &gin.H{
"code": 0,
"message": "Activation failed",
"errors": errors,
})
return
}
// make the account active, welcome to pgp.st, new guy!
if err := r.Table("accounts").Get(result.Account.ID).Update(map[string]interface{}{
"status": "active",
"date_modified": time.Now(),
}).Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
// Create labels for that user
if err := r.Table("labels").Insert([]*models.Label{
&models.Label{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: result.Account.ID,
Name: "Inbox",
System: true,
},
&models.Label{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: result.Account.ID,
Name: "Spam",
System: true,
},
&models.Label{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: result.Account.ID,
Name: "Sent",
System: true,
},
&models.Label{
ID: uniuri.NewLen(uniuri.UUIDLen),
DateCreated: time.Now(),
DateModified: time.Now(),
Owner: result.Account.ID,
Name: "Starred",
System: true,
},
}).Exec(a.Rethink); err != nil {
c.JSON(500, &gin.H{
"code": 0,
"message": err.Error(),
})
return
}
// Temporary response...
c.JSON(201, &gin.H{
"id": result.Account.ID,
"message": "Activation successful",
})
return
}
// Same as default in the switch
c.JSON(422, &gin.H{
"code": 0,
"message": "Validation failed",
"errors": []string{"Invalid action"},
})
return
}