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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 { | |
2e4885d9 | 65 | Token string `json:"token"` |
66 | IsAdmin bool `json:"isAdmin"` | |
7a9e5112 | 67 | } |
68 | ||
69 | func (s SignParams) Validate() *Error { | |
70 | if !IsValidEmailAddress(s.Email) { | |
71 | return &Error{InvalidEmail, "invalid email", fmt.Errorf("'%v' is not a valid email", s.Email)} | |
72 | } | |
73 | ||
74 | if s.Password == "" { | |
75 | return &Error{InvalidPassword, "invalid password", fmt.Errorf("invalid password")} | |
76 | } | |
77 | ||
78 | return nil | |
79 | } | |
80 | ||
81 | type SignupQuery struct { | |
82 | In SignParams | |
83 | } | |
84 | ||
85 | func (q SignupQuery) ValidateParams() *Error { | |
86 | return q.In.Validate() | |
87 | } | |
88 | ||
89 | func (q SignupQuery) Run() (interface{}, *Error) { | |
90 | user, err := db.GetUserByEmail(q.In.Email) | |
91 | if err != nil { | |
92 | return nil, NewInternalError(err) | |
93 | } | |
94 | ||
95 | if user != nil { | |
96 | return nil, &Error{EmailExists, "email already taken", fmt.Errorf("'%v' is already registered '%v'", q.In.Email, user)} | |
97 | } | |
98 | ||
99 | newUser := db.User{Email: q.In.Email, Status: db.AwaitingConfirmation} | |
100 | newUser.PasswordHash, err = db.HashPassword(q.In.Password) | |
101 | if err != nil { | |
102 | return nil, NewInternalError(err) | |
103 | } | |
104 | ||
105 | err = db.InsertUser(&newUser) | |
106 | if err != nil { | |
107 | return nil, NewInternalError(err) | |
108 | } | |
109 | ||
110 | token, err := CreateJwtToken(newUser.Id) | |
111 | if err != nil { | |
112 | return nil, NewInternalError(fmt.Errorf("cannot create jwt token %v", err)) | |
113 | } | |
114 | ||
85545aba | 115 | if CONFIG.FreeSMSUser != "" { |
116 | err := SendSMS(CONFIG.FreeSMSUser, CONFIG.FreeSMSPass, fmt.Sprintf("New user signup '%v'", q.In.Email)) | |
117 | if err != nil { | |
118 | return nil, NewInternalError(err) | |
119 | } | |
120 | } | |
121 | ||
84cce85f | 122 | configMap := make(map[string]string) |
123 | configMap["key"] = "" | |
124 | configMap["secret"] = "" | |
125 | ||
126 | _, err = db.SetUserMarketConfig(newUser.Id, "poloniex", configMap) | |
127 | if err != nil { | |
128 | return nil, NewInternalError(err) | |
129 | } | |
130 | ||
2da5b12c | 131 | if MAIL_CONFIG.IsEnabled { |
132 | mailConfirmationToken := passwordreset.NewToken(q.In.Email, time.Hour*24*1, []byte(strconv.FormatUint(uint64(newUser.Status), 10)), PASSWORD_RESET_SECRET) | |
133 | err = SendConfirmationMail(q.In.Email, mailConfirmationToken) | |
134 | if err != nil { | |
135 | return nil, NewInternalError(err) | |
136 | } | |
137 | } | |
138 | ||
139 | if CONFIG.FreeSMSUser != "" { | |
140 | err := SendSMS(CONFIG.FreeSMSUser, CONFIG.FreeSMSPass, fmt.Sprintf("'%v' request a password reset. Token '/change-password?token=%v'", q.In.Email, token)) | |
141 | if err != nil { | |
142 | return nil, NewInternalError(err) | |
143 | } | |
144 | } | |
145 | ||
2e4885d9 | 146 | return SignResult{token, newUser.Role == db.RoleAdmin}, nil |
7a9e5112 | 147 | } |
148 | ||
149 | type SigninQuery struct { | |
150 | In SignParams | |
151 | } | |
152 | ||
153 | func (q SigninQuery) ValidateParams() *Error { | |
154 | return q.In.Validate() | |
155 | } | |
156 | ||
157 | func (q SigninQuery) Run() (interface{}, *Error) { | |
158 | user, err := db.GetUserByEmail(q.In.Email) | |
159 | if err != nil { | |
160 | return nil, NewInternalError(err) | |
161 | } | |
162 | ||
163 | if user == nil { | |
164 | return nil, &Error{InvalidCredentials, "invalid credentials", fmt.Errorf("no email '%v' found", q.In.Email)} | |
165 | } | |
166 | ||
167 | err = db.ValidatePassword(q.In.Password, user.PasswordHash) | |
168 | if err != nil { | |
169 | return nil, &Error{InvalidCredentials, "invalid credentials", err} | |
170 | } | |
171 | ||
7a9e5112 | 172 | token, err := CreateJwtToken(user.Id) |
173 | if err != nil { | |
174 | return nil, NewInternalError(err) | |
175 | } | |
176 | ||
2e4885d9 | 177 | return SignResult{token, user.Role == db.RoleAdmin}, nil |
7a9e5112 | 178 | } |
179 | ||
2da5b12c | 180 | type ConfirmEmailQuery struct { |
181 | In struct { | |
182 | Token string | |
183 | } | |
184 | } | |
185 | ||
186 | func (q ConfirmEmailQuery) ValidateParams() *Error { | |
187 | ||
188 | if q.In.Token == "" { | |
189 | return &Error{BadRequest, "invalid token", fmt.Errorf("invalid token")} | |
190 | } | |
191 | ||
192 | return nil | |
193 | } | |
194 | ||
195 | func (q ConfirmEmailQuery) Run() (interface{}, *Error) { | |
196 | var user *db.User | |
197 | ||
198 | email, err := passwordreset.VerifyToken(q.In.Token, func(email string) ([]byte, error) { | |
199 | var err error | |
200 | user, err = db.GetUserByEmail(email) | |
201 | if err != nil { | |
202 | return nil, err | |
203 | } | |
204 | ||
205 | if user == nil { | |
206 | return nil, fmt.Errorf("'%v' is not registered", email) | |
207 | } | |
208 | ||
209 | return []byte(strconv.FormatUint(uint64(user.Status), 10)), nil | |
210 | ||
211 | }, PASSWORD_RESET_SECRET) | |
212 | ||
213 | if err != nil && (err == passwordreset.ErrExpiredToken) { | |
214 | return nil, &Error{BadRequest, "expired token", fmt.Errorf("expired token")} | |
215 | } else if err != nil && (err == passwordreset.ErrMalformedToken || err == passwordreset.ErrWrongSignature) { | |
216 | return nil, &Error{BadRequest, "wrong token", fmt.Errorf("wrong token")} | |
217 | } else if err != nil { | |
218 | return nil, NewInternalError(err) | |
219 | } | |
220 | ||
221 | if user == nil { | |
222 | return nil, &Error{BadRequest, "bad request", fmt.Errorf("no user found for email '%v'", email)} | |
223 | } | |
224 | ||
225 | err = db.SetUserStatus(user, db.Confirmed) | |
226 | if err != nil { | |
227 | return nil, NewInternalError(err) | |
228 | } | |
229 | ||
230 | return nil, nil | |
231 | } | |
d1c0ccfc | 232 | |
233 | type UserAccountQuery struct { | |
234 | In struct { | |
235 | User db.User | |
236 | } | |
237 | Out struct { | |
238 | Email string `json:"email"` | |
239 | } | |
240 | } | |
241 | ||
242 | func (q UserAccountQuery) ValidateParams() *Error { | |
243 | return nil | |
244 | } | |
245 | ||
246 | func (q UserAccountQuery) Run() (interface{}, *Error) { | |
247 | q.Out.Email = q.In.User.Email | |
248 | ||
249 | return q.Out, nil | |
250 | } |