blob: 6533f596610ade835be45e8ef5e790c2dea8762b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
;;;; player.lisp
(in-package :dnd)
;;; MODEL CLASSES
(defclass has-uid ()
((nuid :reader uid
:initform (nuid)
:index-type idx:string-unique-index
:index-reader object-with-uid))
(:metaclass db:persistent-class))
(defclass player (db:store-object has-uid)
((nick
:reader nickname
:initarg :nickname
:initform (error "Players must have a nick")
:type string
:index-type idx:string-unique-index
:index-reader player-with-nick)
(pwhash
:accessor pwhash
:type string
:initarg :pwhash
:documentation "A hash of the password, hashed with the value of the pwsalt slot.")
(pwsalt
:reader pwsalt
:initform (nuid)
:type string
:documentation "Salt for this hero's password hash."))
(:metaclass db:persistent-class))
(defclass session (db:store-object)
((player :reader session-player
:initarg :player)
(id :reader session-id
:initform (nuid)
:index-type idx:string-unique-index
:index-reader session-with-id))
(:metaclass db:persistent-class))
;;; HELPERS
(defmethod unique-name ((player player))
(nickname player))
;;; QUERIES
(defun all-players ()
(db:store-objects-with-class 'player))
(defun all-other-players (player)
(remove-if (lambda (p) (eq player p)) (all-players)))
;;; TRANSACTIONS
(defun new-sesh (player)
(db:with-transaction () (make-instance 'session :player player)))
(defun destroy-sesh (session)
(db:with-transaction ()
(db:delete-object session)))
(defun register-player (nick)
(db:with-transaction ()
(make-instance 'player :nickname nick)))
;;; MODEL VIEWS
(defrender :details ((player player))
(with-html
(:div :class "player details"
(:h3 "Welcome " (nickname player)))))
(defrender :option ((player player))
(with-html
(:option :value (uid player) (nickname player))))
(defrender :checkbox ((player player))
(with-html
(:input :type "checkbox" :id (uid player) :name "POSSIBLE-SEER" :value (uid player))
(:label :for (uid player) (nickname player))))
(defrender :list-item ((player player))
(with-html
(nickname player)))
(defrender :link-to ((player player))
(render :inline player))
(defrender :inline ((player player))
(with-html (:a :href (urlpath player) (nickname player)))
)
;;; PAGES & PAGE CLASSES
(defclass/std doorkeeper ()
((message)))
;; the t specialization works for all render targets
(defrender t ((page doorkeeper))
(with-page (:title "Tavern Door")
(:h1 (message page))
(:form :method "POST" :action "/tavern-door"
(:label :for "NICKNAME" "Wut's yer handle?:")
(:input :name "NICKNAME") (:br)
(:button :type "submit" "Announce Thyself"))
(:h2 "Eh? Ye need to register for admission?")
(:a :href "/join" "Follow me...")))
(defrender t ((page (eql :join)))
(with-page (:title "Register Player")
(:header
(:h1 "Choose a Player Nickname"))
(:form :method "POST" :action "/join"
(:label :for "NICKNAME"
"Choose a nickname using only letters, numbers, and -._ (no spaces)") (:br)
(:input :name "NICKNAME" :placeholder "superbob")
(:button :type "submit" "Register"))))
;;; ENDPOINT HELPERS
(defmacro with-session ((player &key session (redirect "/tavern-door")) &body body)
(let ((session (or session (gensym "SESSION"))))
`(a:if-let (,session (current-session))
(let ((,player (session-player ,session)))
(declare (ignorable ,player))
,@body)
(redirect-to ,redirect))))
(defun a-valid-nick (name)
"Errors with 400 if the name is not a valid hero name."
(unless (valid-nick-p name)
(lzb:http-err 400 (format nil "Player Nick Invalid")))
name)
;;; ENDPOINT DEFINITIONS
(defendpoint* :get "/" () ()
(redirect-to "/tavern"))
(defendpoint* :get "/tavern-door" () ()
"Tavern door is where the player logs into the system."
(let ((doorkeeper
(make-instance 'doorkeeper :message (or (flashed-value :tavern-door) ""))))
(render (page-render-mode)
doorkeeper)))
(defendpoint* :post "/tavern-door" () ()
(with-plist ((nick :nickname)) (lzb:request-body)
(a:if-let ((player
(player-with-nick (string-trim " " nick))))
(a:when-let ((sesh
(new-sesh player)))
(lzb:set-response-cookie
+session-cookie-name+ (session-id sesh)
:path "/" :domain (host *config*))
(redirect-to "/tavern"))
(progn
(flash :tavern-door (format nil "Hrmm... ~a you say? It ain't on the register." nick))
(redirect-to "/tavern-door")))))
(defendpoint* :get "/join" () ()
(render (page-render-mode) :join))
(defendpoint* :post "/join" () ()
"Registers a new player"
(with-checked-plist ((nick :nickname 'a-valid-nick)) (lzb:request-body)
(register-player nick)
(redirect-to "/tavern-door")))
|
