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Commit | Line | Data |
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7a9e5112 | 1 | package api |
2 | ||
3 | import ( | |
4 | "fmt" | |
5 | "regexp" | |
2da5b12c | 6 | "strconv" |
7 | "time" | |
7a9e5112 | 8 | |
2da5b12c | 9 | "github.com/dchest/passwordreset" |
7a9e5112 | 10 | "github.com/gin-gonic/gin" |
11 | ||
12 | "immae.eu/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Front/db" | |
13 | ) | |
14 | ||
15 | const ( | |
16 | VALID_EMAIL_REGEX = `(?i)^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$` | |
17 | ) | |
18 | ||
19 | func IsValidEmailAddress(email string) bool { | |
20 | r := regexp.MustCompile(VALID_EMAIL_REGEX) | |
21 | ||
22 | return r.MatchString(email) | |
23 | } | |
24 | ||
25 | type SignParams struct { | |
26 | Email string | |
27 | Password string | |
28 | } | |
29 | ||
30 | type SignResult struct { | |
31 | Token string `json:"token"` | |
32 | } | |
33 | ||
34 | func (s SignParams) Validate() *Error { | |
35 | if !IsValidEmailAddress(s.Email) { | |
36 | return &Error{InvalidEmail, "invalid email", fmt.Errorf("'%v' is not a valid email", s.Email)} | |
37 | } | |
38 | ||
39 | if s.Password == "" { | |
40 | return &Error{InvalidPassword, "invalid password", fmt.Errorf("invalid password")} | |
41 | } | |
42 | ||
43 | return nil | |
44 | } | |
45 | ||
46 | type SignupQuery struct { | |
47 | In SignParams | |
48 | } | |
49 | ||
50 | func (q SignupQuery) ValidateParams() *Error { | |
51 | return q.In.Validate() | |
52 | } | |
53 | ||
54 | func (q SignupQuery) Run() (interface{}, *Error) { | |
55 | user, err := db.GetUserByEmail(q.In.Email) | |
56 | if err != nil { | |
57 | return nil, NewInternalError(err) | |
58 | } | |
59 | ||
60 | if user != nil { | |
61 | return nil, &Error{EmailExists, "email already taken", fmt.Errorf("'%v' is already registered '%v'", q.In.Email, user)} | |
62 | } | |
63 | ||
64 | newUser := db.User{Email: q.In.Email, Status: db.AwaitingConfirmation} | |
65 | newUser.PasswordHash, err = db.HashPassword(q.In.Password) | |
66 | if err != nil { | |
67 | return nil, NewInternalError(err) | |
68 | } | |
69 | ||
70 | err = db.InsertUser(&newUser) | |
71 | if err != nil { | |
72 | return nil, NewInternalError(err) | |
73 | } | |
74 | ||
75 | token, err := CreateJwtToken(newUser.Id) | |
76 | if err != nil { | |
77 | return nil, NewInternalError(fmt.Errorf("cannot create jwt token %v", err)) | |
78 | } | |
79 | ||
85545aba | 80 | if CONFIG.FreeSMSUser != "" { |
81 | err := SendSMS(CONFIG.FreeSMSUser, CONFIG.FreeSMSPass, fmt.Sprintf("New user signup '%v'", q.In.Email)) | |
82 | if err != nil { | |
83 | return nil, NewInternalError(err) | |
84 | } | |
85 | } | |
86 | ||
84cce85f | 87 | configMap := make(map[string]string) |
88 | configMap["key"] = "" | |
89 | configMap["secret"] = "" | |
90 | ||
91 | _, err = db.SetUserMarketConfig(newUser.Id, "poloniex", configMap) | |
92 | if err != nil { | |
93 | return nil, NewInternalError(err) | |
94 | } | |
95 | ||
2da5b12c | 96 | if MAIL_CONFIG.IsEnabled { |
97 | mailConfirmationToken := passwordreset.NewToken(q.In.Email, time.Hour*24*1, []byte(strconv.FormatUint(uint64(newUser.Status), 10)), PASSWORD_RESET_SECRET) | |
98 | err = SendConfirmationMail(q.In.Email, mailConfirmationToken) | |
99 | if err != nil { | |
100 | return nil, NewInternalError(err) | |
101 | } | |
102 | } | |
103 | ||
104 | if CONFIG.FreeSMSUser != "" { | |
105 | err := SendSMS(CONFIG.FreeSMSUser, CONFIG.FreeSMSPass, fmt.Sprintf("'%v' request a password reset. Token '/change-password?token=%v'", q.In.Email, token)) | |
106 | if err != nil { | |
107 | return nil, NewInternalError(err) | |
108 | } | |
109 | } | |
110 | ||
7a9e5112 | 111 | return SignResult{token}, nil |
112 | } | |
113 | ||
114 | type SigninQuery struct { | |
115 | In SignParams | |
116 | } | |
117 | ||
118 | func (q SigninQuery) ValidateParams() *Error { | |
119 | return q.In.Validate() | |
120 | } | |
121 | ||
122 | func (q SigninQuery) Run() (interface{}, *Error) { | |
123 | user, err := db.GetUserByEmail(q.In.Email) | |
124 | if err != nil { | |
125 | return nil, NewInternalError(err) | |
126 | } | |
127 | ||
128 | if user == nil { | |
129 | return nil, &Error{InvalidCredentials, "invalid credentials", fmt.Errorf("no email '%v' found", q.In.Email)} | |
130 | } | |
131 | ||
132 | err = db.ValidatePassword(q.In.Password, user.PasswordHash) | |
133 | if err != nil { | |
134 | return nil, &Error{InvalidCredentials, "invalid credentials", err} | |
135 | } | |
136 | ||
7a9e5112 | 137 | token, err := CreateJwtToken(user.Id) |
138 | if err != nil { | |
139 | return nil, NewInternalError(err) | |
140 | } | |
141 | ||
142 | return SignResult{token}, nil | |
143 | } | |
144 | ||
145 | func UserConfirmed(c *gin.Context) *Error { | |
146 | user, exists := c.Get("user") | |
147 | ||
148 | if !exists { | |
149 | return &Error{NotAuthorized, "not authorized", fmt.Errorf("no user key in context")} | |
150 | } | |
151 | ||
152 | if user.(db.User).Status != db.Confirmed { | |
153 | return &Error{UserNotConfirmed, "user awaiting admin validation", fmt.Errorf("user '%v' not confirmed", user)} | |
154 | } | |
155 | ||
156 | return nil | |
157 | } | |
158 | ||
159 | func GetUser(c *gin.Context) db.User { | |
160 | user, _ := c.Get("user") | |
161 | ||
162 | return user.(db.User) | |
163 | } | |
2da5b12c | 164 | |
165 | type ConfirmEmailQuery struct { | |
166 | In struct { | |
167 | Token string | |
168 | } | |
169 | } | |
170 | ||
171 | func (q ConfirmEmailQuery) ValidateParams() *Error { | |
172 | ||
173 | if q.In.Token == "" { | |
174 | return &Error{BadRequest, "invalid token", fmt.Errorf("invalid token")} | |
175 | } | |
176 | ||
177 | return nil | |
178 | } | |
179 | ||
180 | func (q ConfirmEmailQuery) Run() (interface{}, *Error) { | |
181 | var user *db.User | |
182 | ||
183 | email, err := passwordreset.VerifyToken(q.In.Token, func(email string) ([]byte, error) { | |
184 | var err error | |
185 | user, err = db.GetUserByEmail(email) | |
186 | if err != nil { | |
187 | return nil, err | |
188 | } | |
189 | ||
190 | if user == nil { | |
191 | return nil, fmt.Errorf("'%v' is not registered", email) | |
192 | } | |
193 | ||
194 | return []byte(strconv.FormatUint(uint64(user.Status), 10)), nil | |
195 | ||
196 | }, PASSWORD_RESET_SECRET) | |
197 | ||
198 | if err != nil && (err == passwordreset.ErrExpiredToken) { | |
199 | return nil, &Error{BadRequest, "expired token", fmt.Errorf("expired token")} | |
200 | } else if err != nil && (err == passwordreset.ErrMalformedToken || err == passwordreset.ErrWrongSignature) { | |
201 | return nil, &Error{BadRequest, "wrong token", fmt.Errorf("wrong token")} | |
202 | } else if err != nil { | |
203 | return nil, NewInternalError(err) | |
204 | } | |
205 | ||
206 | if user == nil { | |
207 | return nil, &Error{BadRequest, "bad request", fmt.Errorf("no user found for email '%v'", email)} | |
208 | } | |
209 | ||
210 | err = db.SetUserStatus(user, db.Confirmed) | |
211 | if err != nil { | |
212 | return nil, NewInternalError(err) | |
213 | } | |
214 | ||
215 | return nil, nil | |
216 | } |