Author: lgiessmann Date: Sat Aug 6 18:54:30 2011 New Revision: 715

Log: fixed ticket #118

Modified: trunk/src/rest_interface/rest-interface.lisp trunk/src/rest_interface/set-up-json-interface.lisp

Modified: trunk/src/rest_interface/rest-interface.lisp ============================================================================== --- trunk/src/rest_interface/rest-interface.lisp Fri Aug 5 04:02:12 2011 (r714) +++ trunk/src/rest_interface/rest-interface.lisp Sat Aug 6 18:54:30 2011 (r715) @@ -61,7 +61,9 @@ :*xtm-commit-prefix* :*ready-to-die* :die-when-finished - :*sparql-url*)) + :*sparql-url* + :*use-http-authentication* + :*users*))

(in-package :rest-interface) @@ -89,6 +91,7 @@ (defvar *remote-backup-remote-address* "127.0.0.1") (defvar *local-backup-remote-address* "127.0.0.1") (defvar *shutdown-remote-address* "127.0.0.1") +(defvar *users* (list (list :uname "admin" :passwd "admin")))

(defun start-admin-server () @@ -168,3 +171,15 @@ (hunchentoot:stop *atom-server-acceptor*)) (setf *atom-server-acceptor* nil) (close-tm-store)) + + +(defmacro with-http-authentication (&rest body) + `(multiple-value-bind (username password) (hunchentoot:authorization) + (if (find-if (lambda(item) + (and (stringp (getf item :uname)) + (stringp (getf item :passwd)) + (string= (getf item :uname) username) + (string= (getf item :passwd) password))) + *users*) + ,@body + (hunchentoot:require-authorization "isidorus"))))

Modified: trunk/src/rest_interface/set-up-json-interface.lisp ============================================================================== --- trunk/src/rest_interface/set-up-json-interface.lisp Fri Aug 5 04:02:12 2011 (r714) +++ trunk/src/rest_interface/set-up-json-interface.lisp Sat Aug 6 18:54:30 2011 (r715) @@ -12,18 +12,27 @@ ;caching tables (defparameter *type-table* nil "Cointains integer==OIDs that represent a topic instance of a vylid type-topic") + (defparameter *instance-table* nil "Contains integer==OIDs that represent a topic instance of a valid instance-topic") + (defparameter *overview-table* nil "Is of the following structure ((:topic <oid> :psis (<oid> <oid> <...>)) (...)) that represents a list of topics and their valid psi object id's")

- (defparameter *use-overview-cache* t "if this boolean vaue is set to t, the rest interface uses the *verview-table*-list to cache topics and their psis.")

+(defparameter *use-http-authentication* 0 "if this variable is set to > 0, the + host page will require basic + authentication. If it's value is set + to > 1, all json handlers will require + basic-authentication. If this value is + set to 0, no authentication is required.") + + ;the prefix to get a fragment by the psi -> localhost:8000/json/get/<fragment-psi> (defparameter *json-get-prefix* "/json/get/(.+)$") ;the prefix to get a fragment by the psi -> localhost:8000/json/rdf/get/<fragment-psi> @@ -107,78 +116,173 @@ ;; e.g. a json error-message. (push hunchentoot:+http-internal-server-error+ hunchentoot:*approved-return-codes*) ;; === html and css files ==================================================== - (push - (create-static-file-dispatcher-and-handler ajax-user-interface-url ajax-user-interface-file-path "text/html") - hunchentoot:*dispatch-table*) - - (dolist (script-path-and-url (make-file-path-and-url ajax-user-interface-css-directory-path ajax-user-interface-css-prefix)) - (let ((script-path (getf script-path-and-url :path)) - (script-url (getf script-path-and-url :url))) - (push - (create-static-file-dispatcher-and-handler script-url script-path) - hunchentoot:*dispatch-table*))) + (if (> *use-http-authentication* 0) + (define-easy-handler (isidorus-ui :uri ajax-user-interface-url + :default-request-type :get) + () + (with-http-authentication + (serve-file ajax-user-interface-file-path "text/html"))) + (push + (create-static-file-dispatcher-and-handler + ajax-user-interface-url ajax-user-interface-file-path "text/html") + hunchentoot:*dispatch-table*)) + + (let ((files-and-urls + (make-file-path-and-url ajax-user-interface-css-directory-path + ajax-user-interface-css-prefix))) + (dotimes (idx (length files-and-urls)) + (let ((script-path (getf (elt files-and-urls idx) :path)) + (script-url (getf (elt files-and-urls idx) :url))) + (push + (create-static-file-dispatcher-and-handler script-url script-path) + hunchentoot:*dispatch-table*))))

;; === ajax frameworks and javascript files ================================== - (dolist (script-path-and-url (make-file-path-and-url ajax-javascripts-directory-path ajax-javascripts-url-prefix)) - (let ((script-path (getf script-path-and-url :path)) - (script-url (getf script-path-and-url :url))) - (push - (create-static-file-dispatcher-and-handler script-url script-path) - hunchentoot:*dispatch-table*))) + (let ((files-and-urls (make-file-path-and-url ajax-javascripts-directory-path + ajax-javascripts-url-prefix))) + (dotimes (idx (length files-and-urls)) + (let ((script-path (getf (elt files-and-urls idx) :path)) + (script-url (getf (elt files-and-urls idx) :url))) + (push + (create-static-file-dispatcher-and-handler script-url script-path) + hunchentoot:*dispatch-table*))))

;; === rest interface ======================================================== (push (if *use-overview-cache* - (create-regex-dispatcher json-get-all-psis #'cached-return-all-topic-psis) - (create-regex-dispatcher json-get-all-psis #'return-all-topic-psis)) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher json-get-prefix #'return-json-fragment) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher get-rdf-prefix #'return-json-rdf-fragment) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher json-get-topic-stub-prefix #'return-topic-stub-of-psi) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher json-get-all-type-psis #'return-all-tmcl-types) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher json-get-all-instance-psis #'return-all-tmcl-instances) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher json-get-type-tmcl-url #'(lambda(&optional param) - (declare (ignorable param)) - (return-tmcl-info-of-psis 'json-tmcl::type))) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher json-get-instance-tmcl-url #'(lambda(&optional param) - (declare (ignorable param)) - (return-tmcl-info-of-psis 'json-tmcl::instance))) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher json-get-overview #'return-overview) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher json-commit-url #'json-commit) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher json-get-summary-url #'return-topic-summaries) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher mark-as-deleted-url #'mark-as-deleted-handler) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher xtm-commit-prefix #'xtm-import-handler) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher latest-revision-url #'return-latest-revision) - hunchentoot:*dispatch-table*) - (push - (create-regex-dispatcher sparql-url #'return-tm-sparql) + (create-regex-dispatcher json-get-all-psis + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (with-http-authentication + (cached-return-all-topic-psis param))) + #'cached-return-all-topic-psis)) + (create-regex-dispatcher json-get-all-psis + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (with-http-authentication + (return-all-topic-psis param))) + #'return-all-topic-psis))) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher json-get-prefix + (if (> *use-http-authentication* 1) + (lambda(&optional psi) + (with-http-authentication + (return-json-fragment psi))) + #'return-json-fragment)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher get-rdf-prefix + (if (> *use-http-authentication* 1) + (lambda(&optional psi) + (with-http-authentication + (return-json-rdf-fragment psi))) + #'return-json-rdf-fragment)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher json-get-topic-stub-prefix + (if (> *use-http-authentication* 1) + (lambda(&optional psi) + (with-http-authentication + (return-topic-stub-of-psi psi))) + #'return-topic-stub-of-psi)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher json-get-all-type-psis + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (with-http-authentication + (return-all-tmcl-types param))) + #'return-all-tmcl-types)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher json-get-all-instance-psis + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (with-http-authentication + (return-all-tmcl-instances param))) + #'return-all-tmcl-instances)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher json-get-type-tmcl-url + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (declare (ignorable param)) + (with-http-authentication + (return-tmcl-info-of-psis 'json-tmcl::type))) + (lambda(&optional param) + (declare (ignorable param)) + (return-tmcl-info-of-psis 'json-tmcl::type)))) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher json-get-instance-tmcl-url + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (declare (ignorable param)) + (with-http-authentication + (return-tmcl-info-of-psis 'json-tmcl::instance))) + (lambda(&optional param) + (declare (ignorable param)) + (return-tmcl-info-of-psis 'json-tmcl::instance)))) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher json-get-overview + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (with-http-authentication + (return-overview param))) + #'return-overview)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher json-commit-url + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (with-http-authentication + (json-commit param))) + #'json-commit)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher json-get-summary-url + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (with-http-authentication + (return-topic-summaries param))) + #'return-topic-summaries)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher mark-as-deleted-url + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (with-http-authentication + (mark-as-deleted-handler param))) + #'mark-as-deleted-handler)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher xtm-commit-prefix + (if (> *use-http-authentication* 1) + (lambda(&optional tm-id) + (with-http-authentication + (xtm-import-handler tm-id))) + #'xtm-import-handler)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher latest-revision-url + (if (> *use-http-authentication* 1) + (lambda(&optional param) + (declare (ignorable param)) + (with-http-authentication + (return-latest-revision))) + #'return-latest-revision)) + hunchentoot:*dispatch-table*) + (push + (create-regex-dispatcher sparql-url + (if *use-http-authentication* + (lambda(&optional param) + (with-http-authentication + (return-tm-sparql param))) + #'return-tm-sparql)) hunchentoot:*dispatch-table*))

;; ============================================================================= @@ -462,17 +566,17 @@ "Returns a json-object representing a topic map overview as a tree(s)" (declare (ignorable param)) (with-reader-lock - (handler-case - (let ((json-string - (json-tmcl::tree-view-to-json-string - (json-tmcl::make-tree-view :revision 0)))) - (setf (hunchentoot:content-type*) "application/json") ;RFC 4627 - json-string) - (Condition (err) - (progn - (setf (hunchentoot:return-code*) hunchentoot:+http-internal-server-error+) - (setf (hunchentoot:content-type*) "text") - (format nil "Condition: "~a"" err)))))) + (handler-case + (let ((json-string + (json-tmcl::tree-view-to-json-string + (json-tmcl::make-tree-view :revision 0)))) + (setf (hunchentoot:content-type*) "application/json") ;RFC 4627 + json-string) + (Condition (err) + (progn + (setf (hunchentoot:return-code*) hunchentoot:+http-internal-server-error+) + (setf (hunchentoot:content-type*) "text") + (format nil "Condition: "~a"" err))))))

(defun mark-as-deleted-handler (&optional param) @@ -762,6 +866,18 @@ *overview-table*)) (psi-oids (map 'list #'elephant::oid psis))) (if node - (dolist (psi psi-oids) + (dolist (psi psi-oids)1 (pushnew psi (getf node :psis) :test #'=)) - (push (list :topic top-oid :psis psi-oids) *overview-table*))))) \ No newline at end of file + (push (list :topic top-oid :psis psi-oids) *overview-table*))))) + + +(defun serve-file (file-path &optional mime-type) + "Returns a stream of the corresponding file." + (with-open-file (in file-path :direction :input + :element-type 'flex:octet) + (when mime-type + (setf (hunchentoot:content-type*) mime-type)) + (let ((data (make-array (file-length in) + :element-type 'flex:octet))) + (read-sequence data in) + data))) \ No newline at end of file