1 ;;; PHOROS -- Photogrammetric Road Survey
2 ;;; Copyright (C) 2010, 2011, 2012 Bert Burgemeister
4 ;;; This program is free software; you can redistribute it and/or modify
5 ;;; it under the terms of the GNU General Public License as published by
6 ;;; the Free Software Foundation; either version 2 of the License, or
7 ;;; (at your option) any later version.
9 ;;; This program is distributed in the hope that it will be useful,
10 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 ;;; GNU General Public License for more details.
14 ;;; You should have received a copy of the GNU General Public License along
15 ;;; with this program; if not, write to the Free Software Foundation, Inc.,
16 ;;; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 (setf *js-target-version
* 1.8)
22 ;;; Debug helpers. TODO: remove them.
23 (defparameter *t
* nil
)
24 (defparameter *tt
* nil
)
26 (cffi:define-foreign-library phoml
27 (:unix
(:or
"./libphoml.so"
28 "./phoml/lib/libphoml.so"))
29 (t (:default
"libphoml")))
31 (defparameter *standard-coordinates
* 4326
32 "EPSG code of the coordinate system that we use for communication.")
34 (defparameter *spherical-mercator
* 900913
35 "EPSG code of the coordinate system used for some distance calculations.")
37 (defvar *postgresql-credentials
* nil
38 "A list: (database user password host &key (port 5432) use-ssl).")
40 (defvar *postgresql-aux-credentials
* nil
41 "A list: (database user password host &key (port 5432) use-ssl).")
43 (defparameter *photogrammetry-mutex
* (bt:make-lock
"photogrammetry"))
45 (setf *read-default-float-format
* 'double-float
)
47 (defparameter *phoros-server
* nil
"Hunchentoot acceptor.")
49 (defparameter *common-root
* nil
50 "Root directory; contains directories of measuring data.")
52 (defparameter *proxy-root
* "phoros"
53 "First directory element of the server URL. Must correspond to the
54 proxy configuration if Phoros is hidden behind a proxy.")
56 (defparameter *login-intro
* nil
57 "A few friendly words to be shown below the login form.")
59 (defparameter *number-of-images
* 4
60 "Number of photos shown to the HTTP client.")
62 (defparameter *aux-numeric-labels
* nil
63 "Labels for auxiliary numeric data rows shown to the HTTP client.")
65 (defparameter *aux-text-labels
* nil
66 "Labels for auxiliary text data rows shown to the HTTP client.")
68 (defparameter *browser-cache-max-age
* (* 3600 24 7)
69 "Value x for Cache-Control:max-age=x, for images on client.")
71 (defparameter *number-of-features-per-layer
* 500
72 "What we think a browser can swallow.")
74 (defparameter *number-of-points-per-aux-linestring
* 500
75 "What we think a browser can swallow.")
77 (defparameter *user-point-creation-date-format
* "IYYY-MM-DD HH24:MI:SS TZ"
78 "SQL date format used for display and GeoJSON export of user points.")
80 (defparameter *phoros-version
*
81 (asdf:component-version
(asdf:find-system
:phoros
))
82 "Phoros version as defined in system definition.")
84 (defparameter *aggregate-view-columns
*
86 'recorded-device-id
;debug
87 'device-stage-of-life-id
;debug
88 'generic-device-id
;debug
91 'filename
'byte-position
'point-id
93 ;;'coordinates ;the search target
94 'longitude
'latitude
'ellipsoid-height
96 'east-sd
'north-sd
'height-sd
98 'roll-sd
'pitch-sd
'heading-sd
99 'sensor-width-pix
'sensor-height-pix
101 'bayer-pattern
'color-raiser
103 'dx
'dy
'dz
'omega
'phi
'kappa
104 'c
'xh
'yh
'a1
'a2
'a3
'b1
'b2
'c1
'c2
'r0
105 'b-dx
'b-dy
'b-dz
'b-rotx
'b-roty
'b-rotz
107 'b-drotx
'b-droty
'b-drotz
)
108 "Most of the column names of aggregate-view.")
110 (defun version-number-parts (dotted-string)
111 "Return the three version number components of something like
114 (values-list (mapcar #'parse-integer
115 (cl-utilities:split-sequence
#\. dotted-string
)))))
117 (defun phoros-version (&key major minor revision
)
118 "Return version of this program, either one integer part as denoted by
119 the key argument, or the whole dotted string."
120 (multiple-value-bind (major-number minor-number revision-number
)
121 (version-number-parts *phoros-version
*)
122 (cond (major major-number
)
124 (revision revision-number
)
125 (t *phoros-version
*))))
127 (defun check-dependencies ()
128 "Say OK if the necessary external dependencies are available."
131 (geographic-to-utm 33 13 52) ;check cs2cs
132 (phoros-photogrammetry:del-all
) ;check photogrammetry
133 (initialize-leap-seconds) ;check source of leap second info
134 (format *error-output
* "~&OK~%"))
135 (error (e) (format *error-output
* "~A~&" e
))))
137 (defun muffle-postgresql-warnings ()
138 "For current DB, silence PostgreSQL's warnings about implicitly
140 (unless (cli:verbosity-level
:postgresql-warnings
)
141 (execute "SET client_min_messages TO ERROR;")))
143 (defun check-db (db-credentials)
144 "Check postgresql connection. Return t if successful; show error on
145 *error-output* otherwise. db-credentials is a list like so: (database
146 user password host &key (port 5432) use-ssl)."
149 (setf connection
(apply #'connect db-credentials
))
150 (error (e) (format *error-output
* "Database connection ~S failed: ~A~&"
153 (disconnect connection
)
156 (defun ignore-warnings (c) (declare (ignore c
)) (muffle-warning))
158 (defmethod hunchentoot:session-cookie-name
(acceptor)
159 (declare (ignore acceptor
))
162 (defun start-server (&key
(proxy-root "phoros") (http-port 8080) address
164 "Start the presentation project server which listens on http-port
165 at address. Address defaults to all addresses of the local machine."
166 (setf *phoros-server
*
167 (make-instance 'hunchentoot
:easy-acceptor
170 :document-root
(ensure-directories-exist
172 :error-template-directory
(ensure-directories-exist
173 "unexpected_html/errors/")))
174 (setf hunchentoot
:*session-max-time
* (* 3600 24))
175 (setf *proxy-root
* proxy-root
)
176 (setf *common-root
* common-root
)
177 (check-db *postgresql-credentials
*)
178 (with-connection *postgresql-credentials
*
179 (assert-phoros-db-major-version))
180 (hunchentoot:reset-session-secret
)
181 (hunchentoot:start
*phoros-server
*))
183 (defun stop-server () (hunchentoot:stop
*phoros-server
*))
185 (eval-when (:compile-toplevel
:load-toplevel
:execute
)
186 (register-sql-operators :2+-ary
:&& :overlaps
))
188 (hunchentoot:define-easy-handler phoros-handler
()
189 "First HTTP contact: if necessary, check credentials, establish new
191 (with-connection *postgresql-credentials
*
192 (let* ((s (cl-utilities:split-sequence
194 (hunchentoot:script-name
*)
195 :remove-empty-subseqs t
))
196 (presentation-project-name (second s
))
197 (presentation-project-id
199 (presentation-project-id-from-name presentation-project-name
))))
201 ;; TODO: remove the following line (which seems to function as a
202 ;; wakeup call of sorts)...
203 (get-dao 'sys-user-role
0 0)
204 ;; ...and make sure the following error doesn't occur any longer
205 ;; while accessing the HTTP server:
206 ;; #<POSTMODERN:DAO-CLASS PHOROS::SYS-USER-ROLE> cannot be printed readably.
209 ((null presentation-project-id
)
210 (setf (hunchentoot:return-code
*) hunchentoot
:+http-not-found
+))
211 ((and (equal (hunchentoot:session-value
'presentation-project-name
)
212 presentation-project-name
)
213 (hunchentoot:session-value
'authenticated-p
))
214 (hunchentoot:redirect
215 (format nil
"/~A/lib/view-~A"
222 (setf (hunchentoot:session-value
'presentation-project-name
)
223 presentation-project-name
)
224 (setf (hunchentoot:session-value
'presentation-project-id
)
225 presentation-project-id
)
226 (setf (hunchentoot:session-value
'presentation-project-bbox
)
229 (bounding-box (get-dao 'sys-presentation-project
230 presentation-project-name
)))))
231 (if (or (null bbox
) (eq :null bbox
))
234 (setf (hunchentoot:session-value
'aux-data-p
)
235 (with-connection *postgresql-aux-credentials
*
236 (view-exists-p (aux-point-view-name
237 presentation-project-name
))))
238 (setf (hunchentoot:session-value
'number-of-threads
) 0)
239 (who:with-html-output-to-string
(s nil
:prologue t
:indent t
)
241 :style
"font-family:sans-serif;"
243 :method
"post" :enctype
"multipart/form-data"
244 :action
(format nil
"/~A/lib/authenticate"
248 (:legend
(:b
(:a
:href
"http://phoros.boundp.org"
249 :style
"text-decoration:none;"
251 (who:fmt
" [~A]" presentation-project-name
)))
253 (:b
(:em
"You can't do much without JavaScript there.")))
256 (:input
:type
"text" :name
"user-name"))
259 (:input
:type
"password" :name
"user-password")
261 (:span
:id
"cackle"))
262 (:input
:type
"submit" :value
"Submit"
264 (setf (chain document
265 (get-element-by-id "cackle")
267 "Ok, let's see…"))))
268 (:script
:type
"text/javascript"
269 (who:str
(ps (chain document
274 for i in
*login-intro
*
275 do
(who:htm
(:p
(who:str i
))))))))))))
277 (pushnew (hunchentoot:create-regex-dispatcher
"/phoros/(?!lib/)"
279 hunchentoot
:*dispatch-table
*)
281 (defun stored-bbox ()
282 "Return stored bounding box for user and presentation project of
284 (with-connection *postgresql-credentials
*
285 (let ((bbox (bounding-box
286 (get-dao 'sys-user-role
287 (hunchentoot:session-value
289 (hunchentoot:session-value
290 'presentation-project-id
)))))
292 (hunchentoot:session-value
'presentation-project-bbox
)
295 (defun stored-cursor ()
296 "Return stored cursor position for user and presentation project of
298 (with-connection *postgresql-credentials
*
301 (:select
(:st_x
'cursor
) (:st_y
'cursor
)
303 :where
(:and
(:= 'user-id
304 (hunchentoot:session-value
'user-id
))
305 (:= 'presentation-project-id
306 (hunchentoot:session-value
307 'presentation-project-id
))
308 (:raw
"cursor IS NOT NULL")))
311 (format nil
"~{~F~#^,~}" cursor
)))))
314 (hunchentoot:define-easy-handler
315 (authenticate-handler :uri
"/phoros/lib/authenticate"
316 :default-request-type
:post
)
318 "Check user credentials."
319 (with-connection *postgresql-credentials
*
320 (let* ((user-name (hunchentoot:post-parameter
"user-name"))
321 (user-password (hunchentoot:post-parameter
"user-password"))
322 (presentation-project-id (hunchentoot:session-value
323 'presentation-project-id
))
325 (when presentation-project-id
328 'sys-user.user-full-name
330 'sys-user-role.user-role
331 :from
'sys-user-role
'sys-user
333 (:= 'presentation-project-id presentation-project-id
)
334 (:= 'sys-user-role.user-id
'sys-user.user-id
)
335 (:= 'user-name user-name
)
336 (:= 'user-password user-password
)))
338 (user-full-name (first user-info
))
339 (user-id (second user-info
))
340 (user-role (third user-info
)))
343 (setf (hunchentoot:session-value
'authenticated-p
) t
344 (hunchentoot:session-value
'user-name
) user-name
345 (hunchentoot:session-value
'user-full-name
) user-full-name
346 (hunchentoot:session-value
'user-id
) user-id
347 (hunchentoot:session-value
'user-role
) user-role
)
348 (hunchentoot:redirect
349 (format nil
"/~A/lib/view-~A"
354 (who:with-html-output-to-string
(s nil
:prologue t
:indent t
)
356 :style
"font-family:sans-serif;"
358 (:a
:href
(format nil
"/~A/~A/"
360 (hunchentoot:session-value
361 'presentation-project-name
))
364 (defun assert-authentication ()
365 "Abort request handler on unauthorized access."
366 (unless (hunchentoot:session-value
'authenticated-p
)
367 (setf (hunchentoot:return-code
*) hunchentoot
:+http-precondition-failed
+)
368 (hunchentoot:abort-request-handler
)))
370 (hunchentoot:define-easy-handler logout-handler
(bbox longitude latitude
)
371 (if (hunchentoot:session-value
'authenticated-p
)
372 (with-connection *postgresql-credentials
*
373 (let ((presentation-project-name
374 (hunchentoot:session-value
'presentation-project-name
))
376 (get-dao 'sys-user-role
377 (hunchentoot:session-value
'user-id
)
378 (hunchentoot:session-value
'presentation-project-id
))))
381 (setf (bounding-box sys-user-role
) bbox
))
382 (when (and longitude latitude
)
383 (let* ;; kludge: should be done by some library, not by DB query
384 ((point-form (format nil
"POINT(~F ~F)" longitude latitude
))
385 (point-wkb (query (:select
386 (:st_geomfromtext point-form
))
388 (setf (cursor sys-user-role
) point-wkb
)))
389 (update-dao sys-user-role
))
390 (hunchentoot:remove-session hunchentoot
:*session
*)
391 (who:with-html-output-to-string
(s nil
:prologue t
:indent t
)
397 "Phoros: logged out" )))
398 (:link
:rel
"stylesheet"
399 :href
(format nil
"/~A/lib/css-~A/style.css"
404 (:h1
:id
"title" "Phoros: logged out")
405 (:p
"Log back in to project "
406 (:a
:href
(format nil
"/~A/~A"
408 presentation-project-name
)
409 (who:fmt
"~A." presentation-project-name
))))))))
412 (pushnew (hunchentoot:create-regex-dispatcher
"/logout" 'logout-handler
)
413 hunchentoot
:*dispatch-table
*)
415 (define-condition superseded
() ()
417 "Tell a thread to finish as soon as possible taking any shortcuts
420 (hunchentoot:define-easy-handler
421 (selectable-restrictions :uri
"/phoros/lib/selectable-restrictions.json"
422 :default-request-type
:post
)
424 "Respond with a list of restrictions the user may choose from."
425 (assert-authentication)
426 (setf (hunchentoot:content-type
*) "application/json")
427 (with-connection *postgresql-credentials
*
428 (json:encode-json-to-string
431 (:select
'restriction-id
432 :from
'sys-selectable-restriction
433 :where
(:= 'presentation-project-id
434 (hunchentoot:session-value
435 'presentation-project-id
)))
439 (defun selected-restrictions (presentation-project-id selected-restriction-ids
)
440 "Get from current database connection a list of restriction clauses
441 belonging to presentation-project-id and ids from list
442 selected-restriction-ids."
445 `(:select
'sql-clause
446 :from
'sys-selectable-restriction
447 :where
(:and
(:= 'presentation-project-id
448 ,presentation-project-id
)
450 ,@(loop for i in selected-restriction-ids
451 collect
(list := 'restriction-id i
))))))
454 (defun sql-where-conjunction (sql-boolean-clauses)
455 "Parenthesize sql-boolean-clauses and concatenate them into a
456 string, separated by \"AND\". Return \" TRUE \" if
457 sql-boolean-clauses is nil."
458 (if sql-boolean-clauses
459 (apply #'concatenate
'string
(butlast (loop
460 for i in sql-boolean-clauses
467 (hunchentoot:define-easy-handler
468 (nearest-image-data :uri
"/phoros/lib/nearest-image-data"
469 :default-request-type
:post
)
471 "Receive coordinates, respond with the count nearest json objects
472 containing picture url, calibration parameters, and car position,
473 wrapped in an array. Wipe away any unfinished business first."
474 (assert-authentication)
475 (dolist (old-thread (hunchentoot:session-value
'recent-threads
))
477 (bt:interrupt-thread old-thread
478 #'(lambda () (signal 'superseded
)))))
479 (setf (hunchentoot:session-value
'recent-threads
) nil
)
480 (setf (hunchentoot:session-value
'number-of-threads
) 1)
481 (push (bt:current-thread
) (hunchentoot:session-value
'recent-threads
))
482 (setf (hunchentoot:content-type
*) "application/json")
483 (with-connection *postgresql-credentials
*
484 (let* ((presentation-project-id (hunchentoot:session-value
485 'presentation-project-id
))
486 (common-table-names (common-table-names
487 presentation-project-id
))
488 (data (json:decode-json-from-string
(hunchentoot:raw-post-data
)))
489 (longitude (cdr (assoc :longitude data
)))
490 (latitude (cdr (assoc :latitude data
)))
491 (count (cdr (assoc :count data
)))
492 (zoom (cdr (assoc :zoom data
)))
493 (snap-distance ;bogus distance in degrees,
494 (* 100e-5 ; assuming geographic
495 (expt 2 (- ; coordinates
496 14 ; (1m = 1e-5 degrees)
499 (point-form (format nil
"POINT(~F ~F)" longitude latitude
))
500 (selected-restrictions-conjunction
501 (sql-where-conjunction
502 (selected-restrictions presentation-project-id
503 (cdr (assoc :selected-restriction-ids
505 (nearest-footprint-centroid-query
506 ;; Inserting the following into
507 ;; image-data-with-footprints-query as a subquery would
508 ;; work correctly but is way too slow.
513 ,@*aggregate-view-columns
*
519 for common-table-name
520 in common-table-names
521 for aggregate-view-name
522 = (aggregate-view-name
528 (:st_centroid
'footprint
)
531 ,*standard-coordinates
*))
533 (:as
(:st_centroid
'footprint
)
535 ,@*aggregate-view-columns
*
539 ;; no-ops wrt self-references in
540 ;; selected-restrictions-conjunction
541 ,@(postmodern-as-clauses
542 (pairlis *aggregate-view-columns
*
543 *aggregate-view-columns
*))
544 :from
',aggregate-view-name
)
545 'images-of-acquisition-project
)
548 (:= 'presentation-project-id
549 ,presentation-project-id
)
554 ,*standard-coordinates
*)
556 (:raw
,selected-restrictions-conjunction
)))))
560 (nearest-footprint-image
561 (ignore-errors (logged-query "centroid of nearest footprint"
562 nearest-footprint-centroid-query
564 (nearest-footprint-centroid
565 (cdr (assoc :centroid nearest-footprint-image
)))
566 (image-data-with-footprints-query
572 for common-table-name in common-table-names
573 for aggregate-view-name
574 = (aggregate-view-name common-table-name
)
577 ,@*aggregate-view-columns
*
580 ((:is-null
'footprint
) 'coordinates
)
581 (t (:st_centroid
'footprint
)))
582 ,nearest-footprint-centroid
)
584 (:as
(:not
(:is-null
'footprint
))
586 ,(when (cli:verbosity-level
:render-footprints
)
587 '(:as
(:st_asewkt
'footprint
)
592 ,@(postmodern-as-clauses
593 nearest-footprint-image
)
594 :from
',aggregate-view-name
)
595 'images-of-acquisition-project-plus-reference-image
)
598 (:= 'presentation-project-id
599 ,presentation-project-id
)
600 (:st_contains
'footprint
601 ,nearest-footprint-centroid
)
602 (:raw
,selected-restrictions-conjunction
)))))
605 (nearest-image-without-footprints-query
611 for common-table-name in common-table-names
612 for aggregate-view-name
613 = (aggregate-view-name common-table-name
)
616 ,@*aggregate-view-columns
*
617 (:as
(:st_distance
'coordinates
620 ,*standard-coordinates
*))
622 (:as
(:not
(:is-null
'footprint
))
627 ;; no-ops wrt self-references in
628 ;; selected-restrictions-conjunction
629 ,@(postmodern-as-clauses
630 (pairlis *aggregate-view-columns
*
631 *aggregate-view-columns
*))
632 :from
',aggregate-view-name
)
633 'images-of-acquisition-project
)
635 (:and
(:= 'presentation-project-id
636 ,presentation-project-id
)
637 (:st_dwithin
'coordinates
640 ,*standard-coordinates
*)
642 (:raw
,selected-restrictions-conjunction
)))))
645 (nearest-image-without-footprint
646 (unless nearest-footprint-centroid
;otherwise save time
647 (ignore-errors (logged-query "no footprint, first image"
648 nearest-image-without-footprints-query
650 (image-data-without-footprints-query
656 for common-table-name in common-table-names
657 for aggregate-view-name
658 = (aggregate-view-name common-table-name
)
661 ,@*aggregate-view-columns
*
662 (:as
(:st_distance
'coordinates
665 ,*standard-coordinates
*))
667 (:as
(:not
(:is-null
'footprint
))
672 ,@(postmodern-as-clauses
673 nearest-image-without-footprint
)
674 :from
',aggregate-view-name
)
675 'images-of-acquisition-project
)
677 (:and
(:= 'presentation-project-id
678 ,presentation-project-id
)
679 (:st_dwithin
'coordinates
682 ,*standard-coordinates
*)
684 (:raw
,selected-restrictions-conjunction
)))))
690 (if nearest-footprint-centroid
691 (logged-query "footprints are ready"
692 image-data-with-footprints-query
694 (logged-query "no footprints yet"
695 image-data-without-footprints-query
697 (superseded () nil
))))
698 (when (cli:verbosity-level
:render-footprints
)
702 for photo-parameter-set in result
703 for footprint-vertices
= ;something like this:
704 ;; "SRID=4326;POLYGON((14.334342229 51.723293508 118.492667334,14.334386877 51.723294417 118.404764286,14.334347429 51.72327914 118.506316418,14.334383211 51.723279895 118.435823396,14.334342229 51.723293508 118.492667334))"
705 (ignore-errors ;probably no :footprint-wkt
708 (parse-number:parse-real-number x
))
709 (cl-utilities:split-sequence
#\Space p
)))
711 (cl-utilities:split-sequence-if
716 (cdr (assoc :footprint-wkt photo-parameter-set
)))
719 (if footprint-vertices
723 '(:type
:coordinates
)
727 for footprint-vertex in footprint-vertices
728 for reprojected-vertex
=
731 ;; KLUDGE: translate keys, e.g. a1 -> a_1
732 (json:decode-json-from-string
733 (json:encode-json-to-string photo-parameter-set
))
734 (pairlis '(:x-global
:y-global
:z-global
)
736 (list (proj:degrees-to-radians
737 (first footprint-vertex
))
738 (proj:degrees-to-radians
739 (second footprint-vertex
))
740 (third footprint-vertex
))
742 (cdr (assoc :cartesian-system
743 photo-parameter-set
)))))
745 (list (cdr (assoc :m reprojected-vertex
))
746 (cdr (assoc :n reprojected-vertex
))))))
748 photo-parameter-set
))))
749 (decf (hunchentoot:session-value
'number-of-threads
))
750 (json:encode-json-to-string result
))))
752 (hunchentoot:define-easy-handler
753 (nearest-image-urls :uri
"/phoros/lib/nearest-image-urls"
754 :default-request-type
:post
)
756 "Receive coordinates, respond with a json array of the necessary
757 ingredients for the URLs of the 256 nearest images."
758 (assert-authentication)
759 (when (cli:verbosity-level
:suppress-preemptive-caching
)
760 (return-from nearest-image-urls
""))
761 (push (bt:current-thread
) (hunchentoot:session-value
'recent-threads
))
762 (if (<= (hunchentoot:session-value
'number-of-threads
)
763 0) ;only stuff cache if everything else is done
765 (incf (hunchentoot:session-value
'number-of-threads
))
766 (setf (hunchentoot:content-type
*) "application/json")
767 (with-connection *postgresql-credentials
*
768 (let* ((presentation-project-id (hunchentoot:session-value
769 'presentation-project-id
))
770 (common-table-names (common-table-names
771 presentation-project-id
))
772 (data (json:decode-json-from-string
773 (hunchentoot:raw-post-data
)))
774 (longitude (cdr (assoc :longitude data
)))
775 (latitude (cdr (assoc :latitude data
)))
777 (radius (* 5d-4
)) ; assuming geographic coordinates
778 (point-form (format nil
"POINT(~F ~F)" longitude latitude
))
786 'directory
'filename
'byte-position
787 'bayer-pattern
'color-raiser
'mounting-angle
793 for common-table-name
794 in common-table-names
795 for aggregate-view-name
796 = (aggregate-view-name common-table-name
)
800 'filename
'byte-position
801 'bayer-pattern
'color-raiser
807 ,*standard-coordinates
*))
810 ',aggregate-view-name
812 (:and
(:= 'presentation-project-id
813 ,presentation-project-id
)
818 ,*standard-coordinates
*)
825 (setf (hunchentoot:return-code
*)
826 hunchentoot
:+http-gateway-time-out
+)
828 (decf (hunchentoot:session-value
'number-of-threads
))
829 (json:encode-json-to-string result
))))
830 ;; (setf (hunchentoot:return-code*) hunchentoot:+http-gateway-time-out+)
833 (hunchentoot:define-easy-handler
834 (store-point :uri
"/phoros/lib/store-point" :default-request-type
:post
)
836 "Receive point sent by user; store it into database."
837 (assert-authentication)
838 (let* ((presentation-project-name (hunchentoot:session-value
839 'presentation-project-name
))
840 (user-id (hunchentoot:session-value
'user-id
))
841 (user-role (hunchentoot:session-value
'user-role
))
842 (data (json:decode-json-from-string
(hunchentoot:raw-post-data
)))
843 (longitude (cdr (assoc :longitude data
)))
844 (latitude (cdr (assoc :latitude data
)))
845 (ellipsoid-height (cdr (assoc :ellipsoid-height data
)))
846 ;; (stdx-global (cdr (assoc :stdx-global data)))
847 ;; (stdy-global (cdr (assoc :stdy-global data)))
848 ;; (stdz-global (cdr (assoc :stdz-global data)))
849 (input-size (cdr (assoc :input-size data
)))
850 (kind (cdr (assoc :kind data
)))
851 (description (cdr (assoc :description data
)))
852 (numeric-description (cdr (assoc :numeric-description data
)))
854 (format nil
"SRID=4326; POINT(~S ~S ~S)"
855 longitude latitude ellipsoid-height
))
856 (aux-numeric-raw (cdr (assoc :aux-numeric data
)))
857 (aux-text-raw (cdr (assoc :aux-text data
)))
858 (aux-numeric (if aux-numeric-raw
859 (nullify-nil (apply #'vector aux-numeric-raw
))
861 (aux-text (if aux-text-raw
862 (nullify-nil (apply #'vector aux-text-raw
))
864 (user-point-table-name
865 (user-point-table-name presentation-project-name
)))
867 (not (string-equal user-role
"read")) ;that is, "write" or "admin"
868 () "No write permission.")
869 (with-connection *postgresql-credentials
*
871 (= 1 (execute (:insert-into user-point-table-name
:set
874 'description description
875 'numeric-description numeric-description
876 'creation-date
'current-timestamp
877 'coordinates
(:st_geomfromewkt point-form
)
878 ;; 'stdx-global stdx-global
879 ;; 'stdy-global stdy-global
880 ;; 'stdz-global stdz-global
881 'input-size input-size
882 'aux-numeric aux-numeric
883 'aux-text aux-text
)))
884 () "No point stored. This should not happen."))))
886 (hunchentoot:define-easy-handler
887 (update-point :uri
"/phoros/lib/update-point" :default-request-type
:post
)
889 "Update point sent by user in database."
890 (assert-authentication)
891 (let* ((presentation-project-name (hunchentoot:session-value
892 'presentation-project-name
))
893 (user-id (hunchentoot:session-value
'user-id
))
894 (user-role (hunchentoot:session-value
'user-role
))
895 (data (json:decode-json-from-string
(hunchentoot:raw-post-data
)))
896 (user-point-id (cdr (assoc :user-point-id data
)))
897 (kind (cdr (assoc :kind data
)))
898 (description (cdr (assoc :description data
)))
899 (numeric-description (cdr (assoc :numeric-description data
)))
900 (user-point-table-name
901 (user-point-table-name presentation-project-name
)))
903 (not (string-equal user-role
"read")) ;that is, "write" or "admin"
904 () "No write permission.")
905 (with-connection *postgresql-credentials
*
908 (:update user-point-table-name
:set
911 'description description
912 'numeric-description numeric-description
913 'creation-date
'current-timestamp
914 :where
(:and
(:= 'user-point-id user-point-id
)
915 (:or
(:= (if (string-equal user-role
926 () "No point stored. Did you try to update someone else's point ~
927 without having admin permission?"))))
929 (defun increment-numeric-string (text)
930 "Increment rightmost numeric part of text if any; otherwise append a
931 three-digit numeric part."
932 (let* ((end-of-number
933 (1+ (or (position-if #'digit-char-p text
:from-end t
)
934 (1- (length text
)))))
936 (1+ (or (position-if-not #'digit-char-p text
:from-end t
939 (width-of-number (- end-of-number start-of-number
))
940 (prefix-text (subseq text
0 start-of-number
))
941 (suffix-text (subseq text end-of-number
)))
942 (when (zerop width-of-number
)
943 (setf width-of-number
3))
944 (format nil
"~A~V,'0D~A"
947 (1+ (or (ignore-errors
950 :start start-of-number
:end end-of-number
))
954 (hunchentoot:define-easy-handler
955 (uniquify-point-attributes :uri
"/phoros/lib/uniquify-point-attributes"
956 :default-request-type
:post
)
958 "Check if received set of point-attributes are unique. If so,
959 return null; otherwise return (as a suggestion) a uniquified version
960 of point-attributes by modifying element numeric-description."
961 (assert-authentication)
962 (setf (hunchentoot:content-type
*) "application/json")
963 (let* ((presentation-project-name (hunchentoot:session-value
964 'presentation-project-name
))
965 (data (json:decode-json-from-string
(hunchentoot:raw-post-data
)))
966 (user-point-id (cdr (assoc :user-point-id data
)))
967 (kind (cdr (assoc :kind data
)))
968 (description (cdr (assoc :description data
)))
969 (numeric-description (cdr (assoc :numeric-description data
)))
970 (user-point-table-name
971 (user-point-table-name presentation-project-name
)))
972 (flet ((uniquep (user-point-id kind description numeric-description
)
973 "Check if given set of user-point attributes will be
982 :from user-point-table-name
983 :where
(:and
(:!= 'user-point-id user-point-id
)
985 (:= 'description description
)
986 (:= 'numeric-description
987 numeric-description
)))))
994 :from user-point-table-name
995 :where
(:and
(:= 'kind kind
)
996 (:= 'description description
)
997 (:= 'numeric-description
998 numeric-description
)))))
1000 (with-connection *postgresql-credentials
*
1001 (json:encode-json-to-string
1003 user-point-id kind description numeric-description
)
1005 for s
= numeric-description
1006 then
(increment-numeric-string s
)
1007 until
(uniquep user-point-id kind description s
)
1009 (setf (cdr (assoc :numeric-description data
))
1011 (return data
))))))))
1013 (hunchentoot:define-easy-handler
1014 (delete-point :uri
"/phoros/lib/delete-point" :default-request-type
:post
)
1016 "Delete user point if user is allowed to do so."
1017 (assert-authentication)
1018 (let* ((presentation-project-name (hunchentoot:session-value
1019 'presentation-project-name
))
1020 (user-id (hunchentoot:session-value
'user-id
))
1021 (user-role (hunchentoot:session-value
'user-role
))
1022 (user-point-table-name
1023 (user-point-table-name presentation-project-name
))
1024 (data (json:decode-json-from-string
(hunchentoot:raw-post-data
))))
1025 (with-connection *postgresql-credentials
*
1027 (eql 1 (cond ((string-equal user-role
"admin")
1028 (execute (:delete-from user-point-table-name
1029 :where
(:= 'user-point-id data
))))
1030 ((string-equal user-role
"write")
1033 user-point-table-name
1035 (:= 'user-point-id data
)
1036 (:or
(:= 'user-id user-id
)
1043 () "No point deleted. This should not happen."))))
1045 (defun common-table-names (presentation-project-id)
1046 "Return a list of common-table-names of table sets that contain data
1047 of presentation project with presentation-project-id."
1050 (:select
'common-table-name
1052 :from
'sys-presentation
'sys-measurement
'sys-acquisition-project
1054 (:= 'sys-presentation.presentation-project-id
1055 presentation-project-id
)
1056 (:= 'sys-presentation.measurement-id
1057 'sys-measurement.measurement-id
)
1058 (:= 'sys-measurement.acquisition-project-id
1059 'sys-acquisition-project.acquisition-project-id
)))
1064 "While fetching common-table-names of presentation-project-id ~D: ~A"
1065 presentation-project-id c
))))
1067 (defun encode-geojson-to-string (features &key junk-keys
)
1068 "Encode a list of property lists into a GeoJSON FeatureCollection.
1069 Each property list must contain keys for coordinates, :x, :y, :z; it
1070 may contain a numeric point :id and zero or more pieces of extra
1071 information. The extra information is stored as GeoJSON Feature
1072 properties. Exclude property list elements with keys that are in
1074 (with-output-to-string (s)
1075 (json:with-object
(s)
1076 (json:encode-object-member
:type
:*feature-collection s
)
1077 (json:as-object-member
(:features s
)
1078 (json:with-array
(s)
1080 #'(lambda (point-with-properties)
1081 (dolist (junk-key junk-keys
)
1082 (remf point-with-properties junk-key
))
1083 (destructuring-bind (&key x y z id
&allow-other-keys
) ;TODO: z probably bogus
1084 point-with-properties
1085 (json:as-array-member
(s)
1086 (json:with-object
(s)
1087 (json:encode-object-member
:type
:*feature s
)
1088 (json:as-object-member
(:geometry s
)
1089 (json:with-object
(s)
1090 (json:encode-object-member
:type
:*point s
)
1091 (json:as-object-member
(:coordinates s
)
1092 (json:encode-json
(list x y z
) s
))))
1093 (json:encode-object-member
:id id s
)
1094 (json:as-object-member
(:properties s
)
1095 (dolist (key '(:x
:y
:z
:id
))
1096 (remf point-with-properties key
))
1097 (json:encode-json-plist point-with-properties s
))))))
1099 (json:encode-object-member
:phoros-version
(phoros-version) s
))))
1102 "Return a WKT-compliant BOX3D string from string bbox."
1103 (concatenate 'string
"BOX3D("
1104 (substitute #\Space
#\
,
1105 (substitute #\Space
#\
, bbox
:count
1)
1106 :from-end t
:count
1)
1109 (hunchentoot:define-easy-handler
(points :uri
"/phoros/lib/points.json") (bbox)
1110 "Send a bunch of GeoJSON-encoded points from inside bbox to client."
1111 (assert-authentication)
1112 (setf (hunchentoot:content-type
*) "application/json")
1114 (with-connection *postgresql-credentials
*
1115 (let* ((presentation-project-id
1116 (hunchentoot:session-value
'presentation-project-id
))
1118 (common-table-names presentation-project-id
)))
1119 (encode-geojson-to-string
1126 for common-table-name in common-table-names
1127 for aggregate-view-name
1128 = (point-data-table-name common-table-name
)
1129 ;; would have been nice, was too slow:
1130 ;; = (aggregate-view-name common-table-name)
1133 (:as
(:st_x
'coordinates
) x
)
1134 (:as
(:st_y
'coordinates
) y
)
1135 (:as
(:st_z
'coordinates
) z
)
1136 (:as
'point-id
'id
) ;becomes fid on client
1138 :distinct-on
'random
1139 :from
',aggregate-view-name
1140 :natural
:left-join
'sys-presentation
1143 (:= 'presentation-project-id
1144 ,presentation-project-id
)
1147 (:st_setsrid
(:type
,(box3d bbox
) box3d
)
1148 ,*standard-coordinates
*))))))
1150 ,*number-of-features-per-layer
*))
1152 :junk-keys
'(:random
))))
1155 :error
"While fetching points from inside bbox ~S: ~A"
1158 (hunchentoot:define-easy-handler
1159 (aux-points :uri
"/phoros/lib/aux-points.json")
1161 "Send a bunch of GeoJSON-encoded points from inside bbox to client."
1162 (assert-authentication)
1163 (setf (hunchentoot:content-type
*) "application/json")
1165 (let ((limit *number-of-features-per-layer
*)
1167 (aux-point-view-name (hunchentoot:session-value
1168 'presentation-project-name
))))
1169 (encode-geojson-to-string
1170 (with-connection *postgresql-aux-credentials
*
1176 (:as
(:st_x
'coordinates
) 'x
)
1177 (:as
(:st_y
'coordinates
) 'y
)
1178 (:as
(:st_z
'coordinates
) 'z
)
1179 :from
,aux-view-name
1182 (:st_setsrid
(:type
,(box3d bbox
) box3d
)
1183 ,*standard-coordinates
*)))
1189 :error
"While fetching aux-points from inside bbox ~S: ~A"
1192 (hunchentoot:define-easy-handler
1193 (aux-local-data :uri
"/phoros/lib/aux-local-data"
1194 :default-request-type
:post
)
1196 "Receive coordinates, respond with the count nearest json objects
1197 containing arrays aux-numeric, aux-text, and distance to the
1198 coordinates received, wrapped in an array."
1199 (assert-authentication)
1200 (setf (hunchentoot:content-type
*) "application/json")
1201 (let* ((aux-view-name
1202 (aux-point-view-name (hunchentoot:session-value
1203 'presentation-project-name
)))
1204 (data (json:decode-json-from-string
(hunchentoot:raw-post-data
)))
1205 (longitude (cdr (assoc :longitude data
)))
1206 (latitude (cdr (assoc :latitude data
)))
1207 (count (cdr (assoc :count data
)))
1209 (format nil
"POINT(~F ~F)" longitude latitude
))
1210 (snap-distance 1e-3) ;about 100 m, TODO: make this a defparameter
1212 (format nil
"~A,~A,~A,~A"
1213 (- longitude snap-distance
)
1214 (- latitude snap-distance
)
1215 (+ longitude snap-distance
)
1216 (+ latitude snap-distance
))))
1217 (encode-geojson-to-string
1219 (with-connection *postgresql-aux-credentials
*
1226 (:as
(:st_x
'coordinates
) 'x
)
1227 (:as
(:st_y
'coordinates
) 'y
)
1228 (:as
(:st_z
'coordinates
) 'z
)
1235 ,*spherical-mercator
*)
1237 (:st_geomfromtext
,point-form
,*standard-coordinates
*)
1238 ,*spherical-mercator
*))
1240 :from
',aux-view-name
1241 :where
(:&& 'coordinates
1243 ,(box3d bounding-box
) box3d
)
1244 ,*standard-coordinates
*)))
1249 (defun nillify-null (x)
1250 "Replace occurences of :null in nested sequence x by nil."
1251 (cond ((eq :null x
) nil
)
1255 (t (map (type-of x
) #'nillify-null x
))))
1257 (defun nullify-nil (x)
1258 "Replace occurences of nil in nested sequence x by :null."
1259 (cond ((null x
) :null
)
1263 (t (map (type-of x
) #'nullify-nil x
))))
1265 (hunchentoot:define-easy-handler
1266 (aux-local-linestring :uri
"/phoros/lib/aux-local-linestring.json"
1267 :default-request-type
:post
)
1269 "Receive longitude, latitude, radius, and step-size; respond
1270 with a JSON object comprising the elements linestring (a WKT
1271 linestring stitched together of the nearest auxiliary points from
1272 within radius around coordinates), current-point (the point on
1273 linestring closest to coordinates), and previous-point and next-point
1274 \(points on linestring step-size before and after current-point
1275 respectively). Wipe away any unfinished business first."
1276 (assert-authentication)
1277 (dolist (old-thread (hunchentoot:session-value
'recent-threads
))
1279 (bt:interrupt-thread old-thread
1280 #'(lambda () (signal 'superseded
)))))
1281 (setf (hunchentoot:session-value
'recent-threads
) nil
)
1282 (setf (hunchentoot:session-value
'number-of-threads
) 1)
1283 (push (bt:current-thread
) (hunchentoot:session-value
'recent-threads
))
1284 (setf (hunchentoot:content-type
*) "application/json")
1286 (let* ((thread-aux-points-function-name
1287 (thread-aux-points-function-name (hunchentoot:session-value
1288 'presentation-project-name
)))
1289 (data (json:decode-json-from-string
(hunchentoot:raw-post-data
)))
1290 (longitude (cdr (assoc :longitude data
)))
1291 (latitude (cdr (assoc :latitude data
)))
1292 (radius (cdr (assoc :radius data
)))
1293 (step-size (cdr (assoc :step-size data
)))
1294 (azimuth (if (numberp (cdr (assoc :azimuth data
)))
1295 (cdr (assoc :azimuth data
))
1298 (format nil
"POINT(~F ~F)" longitude latitude
))
1301 (with-connection *postgresql-aux-credentials
*
1306 (,thread-aux-points-function-name
1308 ,point-form
,*standard-coordinates
*)
1310 ,*number-of-points-per-aux-linestring
*
1313 ,(proj:degrees-to-radians
91))))
1315 (with-output-to-string (s)
1316 (json:with-object
(s)
1317 (json:encode-object-member
1318 :linestring
(getf sql-response
:threaded-points
) s
)
1319 (json:encode-object-member
1320 :current-point
(getf sql-response
:current-point
) s
)
1321 (json:encode-object-member
1322 :previous-point
(getf sql-response
:back-point
) s
)
1323 (json:encode-object-member
1324 :next-point
(getf sql-response
:forward-point
) s
)
1325 (json:encode-object-member
1326 :azimuth
(getf sql-response
:new-azimuth
) s
))))
1328 ;; (setf (hunchentoot:return-code*) hunchentoot:+http-gateway-time-out+)
1331 (defun get-user-points (user-point-table-name &key
1332 (bounding-box "-180,-90,180,90")
1334 (order-criterion 'id
)
1336 "Return limit points from user-point-table-name in GeoJSON format,
1337 and the number of points returned."
1338 (let ((user-point-plist
1344 (:as
(:st_x
'coordinates
) 'x
)
1345 (:as
(:st_y
'coordinates
) 'y
)
1346 (:as
(:st_z
'coordinates
) 'z
)
1347 (:as
'user-point-id
'id
) ;becomes fid in OpenLayers
1348 ;; 'stdx-global 'stdy-global 'stdz-global
1350 'kind
'description
'numeric-description
1352 (:as
(:to-char
'creation-date
1353 ,*user-point-creation-date-format
*)
1355 'aux-numeric
'aux-text
1356 :from
,user-point-table-name
:natural
:left-join
'sys-user
1357 :where
(:&& 'coordinates
1358 (:st_setsrid
(:type
,(box3d bounding-box
) box3d
)
1359 ,*standard-coordinates
*)))
1366 (encode-geojson-to-string (nillify-null user-point-plist
)))
1367 (encode-geojson-to-string (nillify-null user-point-plist
)))
1368 (length user-point-plist
))))
1370 (hunchentoot:define-easy-handler
1371 (user-points :uri
"/phoros/lib/user-points.json")
1373 "Send *number-of-features-per-layer* randomly chosen GeoJSON-encoded
1374 points from inside bbox to client. If there is no bbox parameter,
1375 send all points and indent GeoJSON to make it more readable."
1376 (assert-authentication)
1377 (setf (hunchentoot:content-type
*) "application/json")
1379 (let ((bounding-box (or bbox
"-180,-90,180,90"))
1381 (limit (if bbox
*number-of-features-per-layer
* :null
))
1382 (order-criterion (if bbox
'(:random
) 'id
))
1383 (user-point-table-name
1384 (user-point-table-name (hunchentoot:session-value
1385 'presentation-project-name
))))
1386 (with-connection *postgresql-credentials
*
1387 (nth-value 0 (get-user-points user-point-table-name
1388 :bounding-box bounding-box
1390 :order-criterion order-criterion
1394 :error
"While fetching user-points~@[ from inside bbox ~S~]: ~A"
1397 (hunchentoot:define-easy-handler
1398 (user-point-attributes :uri
"/phoros/lib/user-point-attributes.json")
1400 "Send JSON object comprising arrays kinds and descriptions,
1401 each containing unique values called kind and description
1402 respectively, and count being the frequency of value in the user point
1404 (assert-authentication)
1405 (setf (hunchentoot:content-type
*) "application/json")
1407 (let ((user-point-table-name
1408 (user-point-table-name (hunchentoot:session-value
1409 'presentation-project-name
))))
1410 (with-connection *postgresql-credentials
*
1411 (with-output-to-string (s)
1412 (json:with-object
(s)
1413 (json:as-object-member
(:descriptions s
)
1414 (json:with-array
(s)
1415 (mapcar #'(lambda (x) (json:as-array-member
(s)
1416 (json:encode-json-plist x s
)))
1420 (:select
'description
1421 (:count
'description
)
1422 :from user-point-table-name
1423 :group-by
'description
)
1427 (json:as-object-member
(:kinds s
)
1428 (json:with-array
(s)
1429 (mapcar #'(lambda (x) (json:as-array-member
(s)
1430 (json:encode-json-plist x s
)))
1431 (query (format nil
"~
1432 (SELECT kind, count(kind) ~
1433 FROM ((SELECT kind FROM ~A) ~
1436 FROM (VALUES ('solitary'), ~
1439 AS defaults(kind))) ~
1440 AS kinds_union(kind) ~
1442 ORDER BY kind LIMIT 100"
1443 ;; Counts of solitary,
1444 ;; polyline, polygon may be
1445 ;; too big by one if we
1446 ;; collect them like this.
1447 (s-sql:to-sql-name user-point-table-name
))
1451 :error
"While fetching user-point-attributes: ~A"
1454 (hunchentoot:define-easy-handler photo-handler
1455 ((bayer-pattern :init-form
"65280,16711680")
1456 (color-raiser :init-form
"1,1,1")
1457 (mounting-angle :init-form
"0")
1459 "Serve an image from a .pictures file."
1460 (assert-authentication)
1464 (push (bt:current-thread
)
1465 (hunchentoot:session-value
'recent-threads
))
1466 (incf (hunchentoot:session-value
'number-of-threads
)))
1468 (cl-utilities:split-sequence
#\
/
1469 (hunchentoot:script-name
*)
1470 :remove-empty-subseqs t
))
1472 (cdddr ;remove leading phoros, lib, photo
1475 (cl-utilities:split-sequence
#\.
(first (last s
2))))
1477 (parse-integer (car (last s
)) :junk-allowed t
))
1482 :directory
(append (pathname-directory *common-root
*)
1485 :name
(first file-name-and-type
)
1486 :type
(second file-name-and-type
)))))
1488 (flex:with-output-to-sequence
(stream)
1490 stream path-to-file byte-position
1492 (apply #'vector
(mapcar
1494 (cl-utilities:split-sequence
1495 #\
, bayer-pattern
)))
1497 (apply #'vector
(mapcar
1498 #'parse-number
:parse-positive-real-number
1499 (cl-utilities:split-sequence
1502 :reversep
(= 180 (parse-integer mounting-angle
))
1503 :brightenp brightenp
))))
1504 (setf (hunchentoot:header-out
'cache-control
)
1505 (format nil
"max-age=~D" *browser-cache-max-age
*))
1506 (setf (hunchentoot:content-type
*) "image/png")
1508 (decf (hunchentoot:session-value
'number-of-threads
)))
1510 (setf (hunchentoot:return-code
*) hunchentoot
:+http-gateway-time-out
+)
1514 :error
"While serving image ~S: ~A" (hunchentoot:request-uri
*) c
))))
1516 (pushnew (hunchentoot:create-prefix-dispatcher
"/phoros/lib/photo"
1518 hunchentoot
:*dispatch-table
*)
1520 ;;; for debugging; this is the multi-file OpenLayers
1521 (pushnew (hunchentoot:create-folder-dispatcher-and-handler
1522 "/phoros/lib/openlayers/" "OpenLayers-2.10/")
1523 hunchentoot
:*dispatch-table
*)
1525 (pushnew (hunchentoot:create-folder-dispatcher-and-handler
1526 "/phoros/lib/ol/" "ol/")
1527 hunchentoot
:*dispatch-table
*)
1529 (pushnew (hunchentoot:create-folder-dispatcher-and-handler
1530 "/phoros/lib/public_html/" "public_html/")
1531 hunchentoot
:*dispatch-table
*)
1533 (pushnew (hunchentoot:create-static-file-dispatcher-and-handler
1534 "/favicon.ico" "public_html/favicon.ico")
1535 hunchentoot
:*dispatch-table
*)
1537 (hunchentoot:define-easy-handler
1538 (view :uri
(format nil
"/phoros/lib/view-~A" (phoros-version))
1539 :default-request-type
:post
)
1541 "Serve the client their main workspace."
1543 (hunchentoot:session-value
'authenticated-p
)
1544 (who:with-html-output-to-string
(s nil
:prologue t
:indent t
)
1550 "Phoros: " (hunchentoot:session-value
1551 'presentation-project-name
))))
1552 (if (cli:verbosity-level
:use-multi-file-openlayers
)
1555 :src
(format nil
"/~A/lib/openlayers/lib/Firebug/firebug.js"
1558 :src
(format nil
"/~A/lib/openlayers/lib/OpenLayers.js"
1562 :src
(format nil
"/~A/lib/ol/OpenLayers.js"
1564 (:link
:rel
"stylesheet"
1565 :href
(format nil
"/~A/lib/css-~A/style.css"
1569 (:script
:src
(format ;variability in script name is
1570 nil
; supposed to fight browser cache
1571 "/~A/lib/phoros-~A-~A-~A.js"
1574 (hunchentoot:session-value
'user-name
)
1575 (hunchentoot:session-value
'presentation-project-name
)))
1576 (:script
:src
"http://maps.google.com/maps/api/js?sensor=false"))
1579 (:noscript
(:b
(:em
"You can't do much without JavaScript here.")))
1582 "Phoros: " (who:str
(hunchentoot:session-value
'user-full-name
))
1583 (who:fmt
" (~A)" (hunchentoot:session-value
'user-name
))
1584 "with " (:span
:id
"user-role"
1585 (who:str
(hunchentoot:session-value
'user-role
)))
1587 (:span
:id
"presentation-project-name"
1588 (who:str
(hunchentoot:session-value
1589 'presentation-project-name
)))
1590 (:span
:id
"presentation-project-emptiness")
1591 (:span
:id
"recommend-fresh-login")
1592 (:span
:class
"h1-right"
1593 (:span
:id
"caching-indicator")
1594 (:span
:id
"phoros-version"
1595 (who:fmt
"v~A" (phoros-version)))))
1596 ;; streetmap area (northwest)
1598 :class
"controlled-streetmap"
1599 (:div
:id
"streetmap" :class
"streetmap" :style
"cursor:crosshair")
1600 (:div
:id
"streetmap-controls" :class
"streetmap-controls"
1601 (:div
:id
"streetmap-vertical-strut"
1602 :class
"streetmap-vertical-strut")
1603 (:div
:id
"streetmap-layer-switcher"
1604 :class
"streetmap-layer-switcher")
1605 (:button
:id
"unselect-all-restrictions-button"
1607 :onclick
(ps-inline (unselect-all-restrictions))
1609 (:select
:id
"restriction-select"
1610 :name
"restriction-select"
1613 :onchange
(ps-inline (request-photos)))
1614 (:div
:id
"streetmap-overview" :class
"streetmap-overview")
1615 (:div
:id
"streetmap-mouse-position"
1616 :class
"streetmap-mouse-position")
1617 (:div
:id
"streetmap-zoom" :class
"streetmap-zoom")))
1618 ;; control area (north)
1620 :class
"phoros-controls" :id
"phoros-controls"
1621 (:div
:id
"real-phoros-controls"
1622 (:h2
:class
"point-creator h2-phoros-controls"
1624 (:h2
:class
"point-editor h2-phoros-controls"
1626 (:span
:id
"creator"))
1627 (:h2
:class
"point-viewer h2-phoros-controls"
1629 (:span
:id
"creator"))
1630 (:h2
:class
"aux-data-viewer h2-phoros-controls"
1631 "View Auxiliary Data")
1632 (:h2
:class
"multiple-points-viewer"
1633 "Multiple Points Selected")
1634 (:div
:class
"multiple-points-viewer"
1635 (:p
"You have selected multiple user points.")
1636 (:p
"Unselect all but one to edit or view its properties."))
1637 (:span
:class
"point-creator point-editor point-viewer"
1642 :id
"point-kind-select"
1643 :name
"point-kind-select"
1644 :class
"combobox-select write-permission-dependent"
1645 :onchange
(ps-inline
1646 (consolidate-combobox
1650 :id
"point-kind-input"
1651 :name
"point-kind-input"
1652 :class
"combobox-input write-permission-dependent"
1653 :onchange
(ps-inline
1654 (unselect-combobox-selection
1658 (:input
:id
"point-numeric-description"
1659 :class
"vanilla-input write-permission-dependent"
1661 :type
"text" :name
"point-numeric-description")
1664 :id
"point-description"
1667 :id
"point-description-select"
1668 :name
"point-description-select"
1669 :class
"combobox-select write-permission-dependent"
1670 :onchange
(ps-inline
1671 (consolidate-combobox
1672 "point-description"))
1675 :id
"point-description-input"
1676 :name
"point-description-input"
1677 :class
"combobox-input write-permission-dependent"
1678 :onchange
(ps-inline
1679 (unselect-combobox-selection
1680 "point-description"))
1683 (:button
:id
"delete-point-button" :disabled t
1685 :onclick
(ps-inline (delete-point))
1687 (:button
:disabled t
:id
"finish-point-button"
1690 (:div
:id
"uniquify-buttons"
1691 (:button
:id
"suggest-unique-button"
1694 (insert-unique-suggestion))
1696 (:button
:id
"force-duplicate-button"
1699 (:div
:id
"aux-point-distance-or-point-creation-date"
1700 (:code
:id
"point-creation-date"
1701 :class
"point-editor point-viewer")
1703 :id
"aux-point-distance" :disabled t
1704 :class
"point-creator aux-data-viewer aux-data-dependent"
1705 :size
1 :name
"aux-point-distance"
1706 :onchange
(ps-inline
1707 (aux-point-distance-selected))
1709 (enable-aux-point-selection)))
1711 :id
"include-aux-data"
1712 :class
"point-creator aux-data-dependent"
1714 (:input
:id
"include-aux-data-p"
1715 :class
"tight-input"
1716 :type
"checkbox" :checked t
1717 :name
"include-aux-data-p"
1718 :onchange
(ps-inline
1719 (flip-aux-data-inclusion)))
1721 (:div
:id
"display-nearest-aux-data"
1722 :class
"aux-data-viewer"
1724 (:input
:id
"display-nearest-aux-data-p"
1725 :class
"tight-input"
1726 :type
"checkbox" :checked t
1727 :name
"display-nearest-aux-data-p"
1728 :onchange
(ps-inline
1729 (flip-nearest-aux-data-display)))
1733 :class
"point-creator point-editor point-viewer aux-data-viewer"
1734 (:div
:id
"aux-numeric-list")
1735 (:div
:id
"aux-text-list")))
1736 (:div
:class
"walk-mode-controls"
1737 (:div
:id
"walk-mode"
1738 :class
"aux-data-dependent"
1739 (:input
:id
"walk-p"
1740 :class
"tight-input"
1741 :type
"checkbox" :checked nil
1742 :onchange
(ps-inline
1744 (:label
:for
"walk-p"
1746 (:div
:id
"decrease-step-size"
1747 :class
"aux-data-dependent"
1748 :onclick
(ps-inline (decrease-step-size)))
1749 (:div
:id
"step-size"
1750 :class
"aux-data-dependent"
1751 :onclick
(ps-inline (increase-step-size))
1753 (:div
:id
"increase-step-size"
1754 :class
"aux-data-dependent"
1755 :onclick
(ps-inline (increase-step-size))
1756 :ondblclick
(ps-inline (increase-step-size)
1757 (increase-step-size)))
1758 (:div
:id
"step-button" :disabled nil
1759 :class
"aux-data-dependent"
1760 :onclick
(ps-inline (step))
1761 :ondblclick
(ps-inline (step t
))
1763 (:div
:class
"image-main-controls"
1764 (:div
:id
"auto-zoom"
1765 (:input
:id
"zoom-to-point-p"
1766 :class
"tight-input"
1767 :type
"checkbox" :checked t
)
1768 (:label
:for
"zoom-to-point-p"
1770 (:div
:id
"brighten-images"
1771 (:input
:id
"brighten-images-p"
1772 :class
"tight-input"
1773 :type
"checkbox" :checked nil
)
1774 (:label
:for
"brighten-images-p"
1776 (:div
:id
"zoom-images-to-max-extent"
1777 :onclick
(ps-inline (zoom-images-to-max-extent)))
1778 (:div
:id
"no-footprints-p"
1780 (:div
:id
"remove-work-layers-button" :disabled t
1781 :onclick
(ps-inline (reset-layers-and-controls))
1783 ;; help area (northeast)
1787 :id
"download-user-points-button"
1789 :onclick
(format nil
1790 "self.location.href = \"/~A/lib/user-points.json\""
1792 "download points") ;TODO: offer other formats and maybe projections
1801 "/lib/blurb?openlayers-version="
1802 (@ *open-layers
*version_number
*))
1804 (:img
:src
(format nil
"/~A/lib/public_html/phoros-logo-plain.png"
1806 :alt
"Phoros" :style
"vertical-align:middle"
1808 (:button
:id
"logout-button"
1810 :onclick
(ps-inline (bye))
1812 (:h2
:id
"h2-help" "Help")
1813 (:div
:id
"help-display"))
1814 ;; image area (south)
1815 (:div
:id
"images" :style
"clear:both"
1817 for i from
0 below
*number-of-images
* do
1819 (:div
:class
"controlled-image"
1820 (:div
:id
(format nil
"image-~S-controls" i
)
1821 :class
"image-controls"
1822 (:div
:id
(format nil
"image-~S-zoom" i
)
1823 :class
"image-zoom")
1824 (:div
:id
(format nil
"image-~S-layer-switcher" i
)
1825 :class
"image-layer-switcher")
1826 (:div
:id
(format nil
"image-~S-usable" i
)
1827 :class
"image-usable"
1829 (:div
:id
(format nil
"image-~S-trigger-time" i
)
1830 :class
"image-trigger-time"))
1831 (:div
:id
(format nil
"image-~S" i
)
1832 :class
"image" :style
"cursor:crosshair"))))))))
1833 (hunchentoot:redirect
1834 (format nil
"/~A/~A"
1836 (hunchentoot:session-value
'presentation-project-name
))
1837 :add-session-id t
)))
1839 (hunchentoot:define-easy-handler
1840 (epipolar-line :uri
"/phoros/lib/epipolar-line")
1842 "Receive vector of two sets of picture parameters, the first of
1843 which containing coordinates (m, n) of a clicked point. Respond with a
1844 JSON encoded epipolar-line."
1845 (assert-authentication)
1846 (setf (hunchentoot:content-type
*) "application/json")
1847 (let* ((data (json:decode-json-from-string
(hunchentoot:raw-post-data
))))
1848 (json:encode-json-to-string
1849 (photogrammetry :epipolar-line
(first data
) (second data
)))))
1851 (hunchentoot:define-easy-handler
1852 (estimated-positions :uri
"/phoros/lib/estimated-positions")
1854 "Receive a two-part JSON vector comprising (1) a vector containing
1855 sets of picture-parameters with clicked (\"active\") points
1856 stored in :m, :n; and (2) a vector containing sets of
1857 picture-parameters; respond with a JSON encoded two-part vector
1858 comprising (1) a point in global coordinates; and (2) a vector of
1859 image coordinates (m, n) for the global point that correspond to the
1860 images from the received second vector. TODO: report error on bad
1861 data (ex: points too far apart)."
1862 ;; TODO: global-point-for-display should probably contain a proj string in order to make sense of the (cartesian) standard deviations.
1863 (assert-authentication)
1864 (setf (hunchentoot:content-type
*) "application/json")
1866 (json:decode-json-from-string
(hunchentoot:raw-post-data
)))
1867 (active-point-photo-parameters
1869 (number-of-active-points
1870 (length active-point-photo-parameters
))
1871 (destination-photo-parameters
1874 (cdr (assoc :cartesian-system
1875 (first active-point-photo-parameters
))))
1876 (global-point-cartesian
1878 :multi-position-intersection active-point-photo-parameters
))
1879 (global-point-geographic-radians
1880 (proj:cs2cs
(list (cdr (assoc :x-global global-point-cartesian
))
1881 (cdr (assoc :y-global global-point-cartesian
))
1882 (cdr (assoc :z-global global-point-cartesian
)))
1883 :source-cs cartesian-system
))
1884 (global-point-for-display ;points geographic cs, degrees; std deviations in cartesian cs
1885 (pairlis '(:longitude
:latitude
:ellipsoid-height
1886 ;; :stdx-global :stdy-global :stdz-global
1889 (proj:radians-to-degrees
1890 (first global-point-geographic-radians
))
1891 (proj:radians-to-degrees
1892 (second global-point-geographic-radians
))
1893 (third global-point-geographic-radians
)
1894 ;; (cdr (assoc :stdx-global global-point-cartesian))
1895 ;; (cdr (assoc :stdy-global global-point-cartesian))
1896 ;; (cdr (assoc :stdz-global global-point-cartesian))
1897 number-of-active-points
)))
1900 for i in destination-photo-parameters
1903 (photogrammetry :reprojection i global-point-cartesian
)))))
1904 (json:encode-json-to-string
1905 (list global-point-for-display image-coordinates
))))
1907 (hunchentoot:define-easy-handler
1908 (user-point-positions :uri
"/phoros/lib/user-point-positions")
1910 "Receive a two-part JSON vector comprising
1911 - a vector of user-point-id's and
1912 - a vector containing sets of picture-parameters;
1913 respond with a JSON object comprising the elements
1914 - image-points, a vector whose elements
1915 - correspond to the elements of the picture-parameters vector
1917 - are GeoJSON feature collections containing one point (in picture
1918 coordinates) for each user-point-id received;
1919 - user-point-count, the number of user-points we tried to fetch
1921 (assert-authentication)
1922 (setf (hunchentoot:content-type
*) "application/json")
1923 (with-connection *postgresql-credentials
*
1924 (let* ((user-point-table-name
1925 (user-point-table-name (hunchentoot:session-value
1926 'presentation-project-name
)))
1927 (data (json:decode-json-from-string
(hunchentoot:raw-post-data
)))
1928 (user-point-ids (first data
))
1929 (user-point-count (length user-point-ids
))
1930 (destination-photo-parameters (second data
))
1932 (cdr (assoc :cartesian-system
1933 (first destination-photo-parameters
)))) ;TODO: in rare cases, coordinate systems of the images shown may differ
1937 (:as
(:st_x
'coordinates
) 'longitude
)
1938 (:as
(:st_y
'coordinates
) 'latitude
)
1939 (:as
(:st_z
'coordinates
) 'ellipsoid-height
)
1940 (:as
'user-point-id
'id
) ;becomes fid on client
1943 'numeric-description
1945 (:as
(:to-char
'creation-date
"IYYY-MM-DD HH24:MI:SS TZ")
1949 :from user-point-table-name
:natural
:left-join
'sys-user
1950 :where
(:in
'user-point-id
(:set user-point-ids
)))
1952 (global-points-cartesian
1954 for global-point-geographic in user-points
1956 (ignore-errors ;in case no destination-photo-parameters have been sent
1957 (pairlis '(:x-global
:y-global
:z-global
)
1960 (proj:degrees-to-radians
1961 (getf global-point-geographic
:longitude
))
1962 (proj:degrees-to-radians
1963 (getf global-point-geographic
:latitude
))
1964 (getf global-point-geographic
:ellipsoid-height
))
1965 :destination-cs cartesian-system
)))))
1968 for photo-parameter-set in destination-photo-parameters
1970 (encode-geojson-to-string
1972 for global-point-cartesian in global-points-cartesian
1973 for user-point in user-points
1975 (when (point-within-image-p
1976 (getf user-point
:id
)
1977 (hunchentoot:session-value
'presentation-project-name
)
1978 (cdr (assoc :byte-position photo-parameter-set
))
1979 (cdr (assoc :filename photo-parameter-set
))
1980 (cdr (assoc :measurement-id photo-parameter-set
)))
1982 (let ((photo-coordinates
1983 (photogrammetry :reprojection
1985 global-point-cartesian
))
1988 (setf (getf photo-point
:x
)
1989 (cdr (assoc :m photo-coordinates
)))
1990 (setf (getf photo-point
:y
)
1991 (cdr (assoc :n photo-coordinates
)))
1993 :junk-keys
'(:longitude
:latitude
:ellipsoid-height
)))))
1994 (with-output-to-string (s)
1995 (json:with-object
(s)
1996 (json:encode-object-member
:user-point-count user-point-count s
)
1997 (json:as-object-member
(:image-points s
)
1998 (json:with-array
(s)
1999 (loop for i in image-coordinates do
2000 (json:as-array-member
(s) (princ i s
))))))))))
2002 (defun point-within-image-p (user-point-id presentation-project-name
2003 byte-position filename measurement-id
)
2004 "Return t if either point with user-point-id is inside the footprint
2005 of the image described by byte-position, filename, and measurement-id;
2006 or if that image doesn't have a footprint. Return nil otherwise."
2007 (let* ((user-point-table-name (user-point-table-name
2008 presentation-project-name
))
2009 (presentation-project-id (presentation-project-id-from-name
2010 presentation-project-name
))
2011 (common-table-names (common-table-names presentation-project-id
)))
2016 for common-table-name in common-table-names
2017 for aggregate-view-name
2018 = (aggregate-view-name common-table-name
)
2022 :from
',aggregate-view-name
2023 :where
(:and
(:= 'byte-position
,byte-position
)
2024 (:= 'filename
,filename
)
2025 (:= 'measurement-id
,measurement-id
)
2026 (:or
(:is-null
'footprint
)
2028 (:select
'coordinates
2029 :from
,user-point-table-name
2030 :where
(:= 'user-point-id
2035 (hunchentoot:define-easy-handler
2036 (multi-position-intersection :uri
"/phoros/lib/intersection")
2038 "Receive vector of sets of picture parameters, respond with stuff."
2039 (assert-authentication)
2040 (setf (hunchentoot:content-type
*) "application/json")
2041 (let* ((data (json:decode-json-from-string
(hunchentoot:raw-post-data
))))
2042 (json:encode-json-to-string
2043 (photogrammetry :multi-position-intersection data
))))