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(in-package #:cl-user)
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(defpackage #:ritherdon-archive.web
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(:use #:cl
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#:caveman2
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#:ritherdon-archive.config
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#:ritherdon-archive.view
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#:ritherdon-archive.db
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#:datafly
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#:sxql
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#:cl-pass
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#:app-constants
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#:hermetic
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#:auth
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#:utils
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#:user)
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(:export #:*web*))
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(in-package #:ritherdon-archive.web)
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;; for @route annotation
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(syntax:use-syntax :annot)
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;;
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;; Application
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(defclass <web> (<app>) ())
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(defvar *web* (make-instance '<web>))
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(clear-routing-rules *web*)
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(defun init-db (request)
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"Creates the database and creates Admin. in `USER' table."
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(destructuring-bind
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(&key username display-name password &allow-other-keys)
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(utils:request-params request)
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(with-connection (db)
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;; Add to the list to add more tables.
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(mapcar #'mito:ensure-table-exists '(user))
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(mito:create-dao 'user
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:username username
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:display-name display-name
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:password (hermetic::hash password)
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:administrator +true+))))
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;;
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;; Routing rules
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(defroute "/" ()
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(hermetic:auth (:logged-in)
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(render #P"index.html"
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`(:roles ,(auth:get-user-roles)
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:user ,(auth:get-current-user)))
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(render #P"index.html")))
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(defroute "/setup" ()
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;; If there is no database, there is no user, hence no more checks.
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(cond ((not (uiop:file-exists-p (ritherdon-archive.config:database-name)))
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(render #P"initial-setup.html" `(:token ,(auth:csrf-token))))
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(t '(303 (:location "/")))))
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(defroute ("/run-setup" :method :POST) ()
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(destructuring-bind (&key authenticity-token &allow-other-keys)
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(utils:request-params
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(lack.request:request-body-parameters ningle:*request*))
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(cond ((not (string= authenticity-token (auth:csrf-token)))
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'(403 (:content-type "text/plain") ("Denied")))
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((uiop:file-exists-p (ritherdon-archive.config:database-name))
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(render #P"initial-setup.html" `(:token ,(auth:csrf-token))))
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(t (init-db (lack.request:request-body-parameters ningle:*request*))
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'(301 (:location "/"))))))
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(defroute ("/login" :method :GET) ()
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(hermetic:auth (:logged-in)
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`(301 (:location "/dashboard"))
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(render "user/log-in.html"
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`(:token ,(auth:csrf-token)
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:roles ,(auth:get-user-roles)))))
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(defroute ("/login" :method :POST) ()
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(destructuring-bind
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(&key username password authenticity-token &allow-other-keys)
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(utils:request-params
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(lack.request:request-body-parameters ningle:*request*))
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(if (not (string= authenticity-token (csrf-token)))
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`(403 (:content-type "text/plain") ("Denied"))
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(let ((params (list :|username| username :|password| password)))
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(hermetic:login
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params
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;; Successful log-in attempt.
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(progn
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(setf
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;; Set session Id. to the logged in user.
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(gethash :id ningle:*session*) (auth:get-user-id username)
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;; Set the users password (for session)
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(gethash :password ningle:*session*) password)
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'(301 (:location "/dashboard")))
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;; Failed log-in attempt.
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'(301 (:location "/login"))
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;; No user found.
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'(301 (:location "/")))))))
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(defroute ("/logout" :method :POST) ()
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(destructuring-bind
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(&key authenticity-token &allow-other-keys)
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(utils:request-params (lack.request:request-body-parameters ningle:*request*))
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(if (not (string= authenticity-token (auth:csrf-token)))
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`(403 (:content-type "text/plain") ("Denied"))
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(hermetic:auth (:logged-in)
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(hermetic:logout
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;; Successful log-out.
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(progn (auth:flash-gethash :id ningle:*session*)
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'(303 (:location "/")))
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;; Failed log-out
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'(303 (:location "/")))))))
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(defroute ("/dashboard" :method :GET) ()
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(hermetic:auth (:logged-in)
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(render #P"user/dashboard.html" (auth:auth-user-data))
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'(303 (:location "/login"))))
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(defroute ("/user/edit" :method :GET) ()
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(hermetic:auth (:logged-in)
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(render #P"user/edit.html" (auth:auth-user-data))
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'(303 (:location "/login"))))
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;; TODO: UP TO HERE. FINISH /USER/EDIT POST REQUEST.
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(defroute ("/user/edit" :method :POST) ()
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(destructuring-bind
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(&key display-name new-password password-check authenticity-token &allow-other-keys)
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(utils:request-params
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(lack.request:request-body-parameters ningle:*request*))
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(cond ((not (string= authenticity-token (auth:csrf-token)))
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`(403 (:content-type "text/plain") ("Denied")))
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((not (string= new-password password-check))
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(format t "Passwords don't match ~a & ~a" new-password password-check)
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`(403 (:content-type "text/plain") ("Denied")))
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(t (hermetic:auth
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(:logged-in)
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(progn
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;; Validate form input
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;; Update user display-name if changed
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;; Update user password if changed
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;; relocate to dashboard.
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(with-connection (db)
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(let ((user-to-update
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(mito:find-dao 'user:user :username
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(user::username-of (auth:get-current-user)))))
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(setf (user::display-name-of user-to-update) display-name
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(user::password-of user-to-update) (hermetic::hash new-password))
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(mito:save-dao user-to-update)))
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'(201 (:location "/dashboard")))
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'(303 (:location "/login")))))))
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;;
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;; Error pages
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(defmethod on-exception ((app <web>) (code (eql 404)))
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(declare (ignore app))
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(merge-pathnames #P"_errors/404.html"
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*template-directory*))
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