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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 | ||
d1c0ccfc | 19 | func UserConfirmed(c *gin.Context) *Error { |
20 | user, exists := c.Get("user") | |
21 | ||
22 | if !exists { | |
23 | return &Error{NotAuthorized, "not authorized", fmt.Errorf("no user key in context")} | |
24 | } | |
25 | ||
26 | if user.(db.User).Status != db.Confirmed { | |
27 | return &Error{UserNotConfirmed, "user awaiting admin validation", fmt.Errorf("user '%v' not confirmed", user)} | |
28 | } | |
29 | ||
30 | return nil | |
31 | } | |
32 | ||
cf5bb85c | 33 | func UserIsAdmin(c *gin.Context) *Error { |
34 | user, exists := c.Get("user") | |
35 | ||
36 | if !exists { | |
37 | return &Error{NotAuthorized, "not authorized", fmt.Errorf("no user key in context")} | |
38 | } | |
39 | ||
40 | if user.(db.User).Role != db.RoleAdmin { | |
41 | return &Error{NotAuthorized, "not authorized", fmt.Errorf("user '%v' is not admin", user)} | |
42 | } | |
43 | ||
44 | return nil | |
45 | } | |
46 | ||
d1c0ccfc | 47 | func GetUser(c *gin.Context) db.User { |
48 | user, _ := c.Get("user") | |
49 | ||
50 | return user.(db.User) | |
51 | } | |
52 | ||
7a9e5112 | 53 | func IsValidEmailAddress(email string) bool { |
54 | r := regexp.MustCompile(VALID_EMAIL_REGEX) | |
55 | ||
56 | return r.MatchString(email) | |
57 | } | |
58 | ||
59 | type SignParams struct { | |
60 | Email string | |
61 | Password string | |
62 | } | |
63 | ||
64 | type SignResult struct { | |
65 | Token string `json:"token"` | |
66 | } | |
67 | ||
68 | func (s SignParams) Validate() *Error { | |
69 | if !IsValidEmailAddress(s.Email) { | |
70 | return &Error{InvalidEmail, "invalid email", fmt.Errorf("'%v' is not a valid email", s.Email)} | |
71 | } | |
72 | ||
73 | if s.Password == "" { | |
74 | return &Error{InvalidPassword, "invalid password", fmt.Errorf("invalid password")} | |
75 | } | |
76 | ||
77 | return nil | |
78 | } | |
79 | ||
80 | type SignupQuery struct { | |
81 | In SignParams | |
82 | } | |
83 | ||
84 | func (q SignupQuery) ValidateParams() *Error { | |
85 | return q.In.Validate() | |
86 | } | |
87 | ||
88 | func (q SignupQuery) Run() (interface{}, *Error) { | |
89 | user, err := db.GetUserByEmail(q.In.Email) | |
90 | if err != nil { | |
91 | return nil, NewInternalError(err) | |
92 | } | |
93 | ||
94 | if user != nil { | |
95 | return nil, &Error{EmailExists, "email already taken", fmt.Errorf("'%v' is already registered '%v'", q.In.Email, user)} | |
96 | } | |
97 | ||
98 | newUser := db.User{Email: q.In.Email, Status: db.AwaitingConfirmation} | |
99 | newUser.PasswordHash, err = db.HashPassword(q.In.Password) | |
100 | if err != nil { | |
101 | return nil, NewInternalError(err) | |
102 | } | |
103 | ||
104 | err = db.InsertUser(&newUser) | |
105 | if err != nil { | |
106 | return nil, NewInternalError(err) | |
107 | } | |
108 | ||
109 | token, err := CreateJwtToken(newUser.Id) | |
110 | if err != nil { | |
111 | return nil, NewInternalError(fmt.Errorf("cannot create jwt token %v", err)) | |
112 | } | |
113 | ||
85545aba | 114 | if CONFIG.FreeSMSUser != "" { |
115 | err := SendSMS(CONFIG.FreeSMSUser, CONFIG.FreeSMSPass, fmt.Sprintf("New user signup '%v'", q.In.Email)) | |
116 | if err != nil { | |
117 | return nil, NewInternalError(err) | |
118 | } | |
119 | } | |
120 | ||
84cce85f | 121 | configMap := make(map[string]string) |
122 | configMap["key"] = "" | |
123 | configMap["secret"] = "" | |
124 | ||
125 | _, err = db.SetUserMarketConfig(newUser.Id, "poloniex", configMap) | |
126 | if err != nil { | |
127 | return nil, NewInternalError(err) | |
128 | } | |
129 | ||
2da5b12c | 130 | if MAIL_CONFIG.IsEnabled { |
131 | mailConfirmationToken := passwordreset.NewToken(q.In.Email, time.Hour*24*1, []byte(strconv.FormatUint(uint64(newUser.Status), 10)), PASSWORD_RESET_SECRET) | |
132 | err = SendConfirmationMail(q.In.Email, mailConfirmationToken) | |
133 | if err != nil { | |
134 | return nil, NewInternalError(err) | |
135 | } | |
136 | } | |
137 | ||
138 | if CONFIG.FreeSMSUser != "" { | |
139 | err := SendSMS(CONFIG.FreeSMSUser, CONFIG.FreeSMSPass, fmt.Sprintf("'%v' request a password reset. Token '/change-password?token=%v'", q.In.Email, token)) | |
140 | if err != nil { | |
141 | return nil, NewInternalError(err) | |
142 | } | |
143 | } | |
144 | ||
7a9e5112 | 145 | return SignResult{token}, nil |
146 | } | |
147 | ||
148 | type SigninQuery struct { | |
149 | In SignParams | |
150 | } | |
151 | ||
152 | func (q SigninQuery) ValidateParams() *Error { | |
153 | return q.In.Validate() | |
154 | } | |
155 | ||
156 | func (q SigninQuery) Run() (interface{}, *Error) { | |
157 | user, err := db.GetUserByEmail(q.In.Email) | |
158 | if err != nil { | |
159 | return nil, NewInternalError(err) | |
160 | } | |
161 | ||
162 | if user == nil { | |
163 | return nil, &Error{InvalidCredentials, "invalid credentials", fmt.Errorf("no email '%v' found", q.In.Email)} | |
164 | } | |
165 | ||
166 | err = db.ValidatePassword(q.In.Password, user.PasswordHash) | |
167 | if err != nil { | |
168 | return nil, &Error{InvalidCredentials, "invalid credentials", err} | |
169 | } | |
170 | ||
7a9e5112 | 171 | token, err := CreateJwtToken(user.Id) |
172 | if err != nil { | |
173 | return nil, NewInternalError(err) | |
174 | } | |
175 | ||
176 | return SignResult{token}, nil | |
177 | } | |
178 | ||
2da5b12c | 179 | type ConfirmEmailQuery struct { |
180 | In struct { | |
181 | Token string | |
182 | } | |
183 | } | |
184 | ||
185 | func (q ConfirmEmailQuery) ValidateParams() *Error { | |
186 | ||
187 | if q.In.Token == "" { | |
188 | return &Error{BadRequest, "invalid token", fmt.Errorf("invalid token")} | |
189 | } | |
190 | ||
191 | return nil | |
192 | } | |
193 | ||
194 | func (q ConfirmEmailQuery) Run() (interface{}, *Error) { | |
195 | var user *db.User | |
196 | ||
197 | email, err := passwordreset.VerifyToken(q.In.Token, func(email string) ([]byte, error) { | |
198 | var err error | |
199 | user, err = db.GetUserByEmail(email) | |
200 | if err != nil { | |
201 | return nil, err | |
202 | } | |
203 | ||
204 | if user == nil { | |
205 | return nil, fmt.Errorf("'%v' is not registered", email) | |
206 | } | |
207 | ||
208 | return []byte(strconv.FormatUint(uint64(user.Status), 10)), nil | |
209 | ||
210 | }, PASSWORD_RESET_SECRET) | |
211 | ||
212 | if err != nil && (err == passwordreset.ErrExpiredToken) { | |
213 | return nil, &Error{BadRequest, "expired token", fmt.Errorf("expired token")} | |
214 | } else if err != nil && (err == passwordreset.ErrMalformedToken || err == passwordreset.ErrWrongSignature) { | |
215 | return nil, &Error{BadRequest, "wrong token", fmt.Errorf("wrong token")} | |
216 | } else if err != nil { | |
217 | return nil, NewInternalError(err) | |
218 | } | |
219 | ||
220 | if user == nil { | |
221 | return nil, &Error{BadRequest, "bad request", fmt.Errorf("no user found for email '%v'", email)} | |
222 | } | |
223 | ||
224 | err = db.SetUserStatus(user, db.Confirmed) | |
225 | if err != nil { | |
226 | return nil, NewInternalError(err) | |
227 | } | |
228 | ||
229 | return nil, nil | |
230 | } | |
d1c0ccfc | 231 | |
232 | type UserAccountQuery struct { | |
233 | In struct { | |
234 | User db.User | |
235 | } | |
236 | Out struct { | |
237 | Email string `json:"email"` | |
238 | } | |
239 | } | |
240 | ||
241 | func (q UserAccountQuery) ValidateParams() *Error { | |
242 | return nil | |
243 | } | |
244 | ||
245 | func (q UserAccountQuery) Run() (interface{}, *Error) { | |
246 | q.Out.Email = q.In.User.Email | |
247 | ||
248 | return q.Out, nil | |
249 | } |