sb-mixi.el

   1 ;;; sb-mixi.el --- shimbun backend for mixi
   2
   3 ;; Copyright (C) 2006 OHASHI Akira
   4
   5 ;; Author: OHASHI Akira <bg66@koka-in.org>
   6 ;; Keywords: news
   7
   8 ;; This file is *NOT* a part of shimbun.
   9
  10 ;; This program is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; This program is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with this program; if not, you can either send email to this
  22 ;; program's maintainer or write to: The Free Software Foundation,
  23 ;; Inc.; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; If you have bug reports and/or suggestions for improvement, please
  28 ;; send them via <URL:http://mixi.jp/view_community.pl?id=1596390>.
  29
  30 ;;; Code:
  31
  32 (require 'mixi)
  33 (require 'shimbun)
  34
  35 (eval-and-compile
  36   (luna-define-class shimbun-mixi (shimbun) (comment-cache))
  37   (luna-define-internal-accessors 'shimbun-mixi))
  38
  39 (defcustom shimbun-mixi-group-alist '(("new-diaries" . mixi-get-new-diaries)
  40                                       ("new-comments" . mixi-get-new-comments)
  41                                       ("new-bbses" . mixi-get-new-bbses)
  42                                       ("messages" . mixi-get-messages)
  43                                       ("my-diaries" . "/home.pl"))
  44   "*An alist of mixi shimbun group definition.
  45 Each element looks like (NAME . URL) or (NAME . FUNCTION).
  46 NAME is a shimbun group name.
  47 URL is the URL for mixi access point of the group.  When URL is friend's, get
  48 his/her diaries as article.  When community's, get its BBSes.  When diary's
  49 or BBS's, get its comments.
  50 FUNCTION is the function which has one `range' argument and returns the list
  51 of mixi object."
  52   :group 'shimbun
  53   :type '(repeat (cons :fromat "%v"
  54                        (string :tag "Group name")
  55                        (radio (string :tag "URL")
  56                               (const :tag "New diaries" mixi-get-new-diaries)
  57                               (const :tag "New comments" mixi-get-new-comments)
  58                               (const :tag "New BBSes" mixi-get-new-bbses)
  59                               (const :tag "Messages" mixi-get-messages)
  60                               (function :tag "Other function")))))
  61
  62 ;; FIXME: Don't use this user option.
  63 (defcustom shimbun-mixi-page-articles 10
  64   "*How many articles are there in one page."
  65   :group 'shimbun
  66   :type 'integer)
  67
  68 (defvar shimbun-mixi-x-face-alist
  69   '(("default" . "X-Face: CY;j#FoBnpK^37`-IoJvN!J^u;GciiPmMQ@T)~RP1]t8iv?v)/bVI:I\"F!JfWJvhM5{zY!=
  70  h.d+'g\\I{D>Ocy?Rc4uYUyOZj2%2Kl>,x-!MCSsyi3!L}psrrC1jlF,O?Ui>qf)X;sBz`/}\\066X%$
  71  siG'|4K!2?==|oB&#E'5GGH\\#z[muyQ")))
  72
  73 (luna-define-method initialize-instance :after ((shimbun shimbun-mixi)
  74                                                 &rest init-args)
  75   (shimbun-mixi-set-comment-cache-internal shimbun
  76                                            (make-hash-table :test 'equal))
  77   shimbun)
  78
  79 (luna-define-method shimbun-close :after ((shimbun shimbun-mixi))
  80   (shimbun-mixi-set-comment-cache-internal shimbun nil)
  81   (mixi-logout))
  82
  83 (luna-define-method shimbun-groups ((shimbun shimbun-mixi))
  84   (mapcar 'car shimbun-mixi-group-alist))
  85
  86 (defun shimbun-mixi-make-subject (shimbun object)
  87   (let ((class (mixi-object-class object)))
  88     (if (eq class 'mixi-comment)
  89         (concat "Re: " (shimbun-mixi-make-subject
  90                         shimbun (mixi-comment-parent object)))
  91       (let ((prefix (when (eq class 'mixi-event) "[¥¤¥Ù¥ó¥È]"))
  92             (subject (mixi-object-title object))
  93             (suffix (when (string-match
  94                            "^new-" (shimbun-current-group-internal shimbun))
  95                       (concat " ("
  96                               (if (eq class 'mixi-diary)
  97                                   (mixi-friend-nick
  98                                    (mixi-diary-owner object))
  99                                 (mixi-community-name
 100                                  (mixi-bbs-community object)))
 101                               ")"))))
 102         (concat prefix subject suffix)))))
 103
 104 (defun shimbun-mixi-make-from (object)
 105   (let ((owner (mixi-object-owner object)))
 106     (mixi-friend-nick owner)))
 107
 108 (defun shimbun-mixi-make-date (object)
 109   (let* ((time (mixi-object-time object))
 110          (cts (current-time-string time))
 111          (day-of-week (substring cts 0 3))
 112          (month (substring cts 4 7)))
 113     (concat day-of-week ", "
 114             (format-time-string "%d" time) " "
 115             month " "
 116             (format-time-string "%Y %H:%M:%S %z" time))))
 117
 118 (defconst shimbun-mixi-message-id-suffix "@mixi.jp")
 119
 120 (defun shimbun-mixi-make-message-id (object)
 121   "Make message-id for OBJECT.
 122 If OBJECT is comment, message-id is like follow:
 123
 124   <date$owner-id.owner-class$parent-id.parent-class$parent-owner-id.
 125    parent-owner-class@mixi.jp>
 126
 127 If OBJECT is diary or BBS or message:
 128
 129   <date$id.class$owner-id.owner-class@mixi.jp>
 130
 131 If OBJECT is log:
 132
 133   <date$id.class@mixi.jp>
 134
 135 The others:
 136
 137   <id.class@mixi.jp>"
 138   (let ((class (mixi-object-class object)))
 139     (concat "<"
 140             (unless (or (eq class 'mixi-friend) (eq class 'mixi-community))
 141               (format-time-string "%Y%m%d%H%M." (mixi-object-time object)))
 142             (mapconcat (lambda (object)
 143                          (concat (mixi-object-id object)
 144                                  "." (mixi-object-name object)))
 145                        (cond ((eq class 'mixi-comment)
 146                               (let ((parent (mixi-comment-parent object)))
 147                                 (list (mixi-comment-owner object)
 148                                       parent
 149                                       (if (eq (mixi-object-class parent)
 150                                               'mixi-diary)
 151                                           (mixi-object-owner parent)
 152                                         (mixi-bbs-community parent)))))
 153                              ((or (eq class 'mixi-diary)
 154                                   (eq class 'mixi-message))
 155                               (list object (mixi-object-owner object)))
 156                              ((mixi-bbs-p object)
 157                               (list object (mixi-bbs-community object)))
 158                              ((eq class 'mixi-log)
 159                               (list (mixi-log-friend object)))
 160                              (t
 161                               (list object)))
 162                        "$")
 163             shimbun-mixi-message-id-suffix ">")))
 164
 165 (defun shimbun-mixi-make-xref (object)
 166   (let ((class (mixi-object-class object)))
 167     (cond ((eq class 'mixi-diary)
 168            (mixi-expand-url (mixi-diary-page object)))
 169           ((eq class 'mixi-topic)
 170            (mixi-expand-url (mixi-topic-page object)))
 171           ((eq class 'mixi-event)
 172            (mixi-expand-url (mixi-event-page object)))
 173           ((eq class 'mixi-comment)
 174            (concat (shimbun-mixi-make-xref (mixi-comment-parent object))
 175                    "#comment"))
 176           ((eq class 'mixi-message)
 177            (mixi-expand-url (mixi-message-page object))))))
 178
 179 (defun shimbun-mixi-make-body (object)
 180   (let ((class (mixi-object-class object)))
 181     (cond ((eq class 'mixi-event)
 182            (let ((limit (mixi-event-limit object)))
 183              (setq limit (if limit
 184                              (format-time-string "%YÇ¯%m·î%dÆü" limit)
 185                            "»ØÄê¤Ê¤·"))
 186              (concat "<dl><dt>³«ºÅÆü»þ¡§</dt>"
 187                      "<dd>" (mixi-event-date object) "</dd>"
 188                      "<dt>³«ºÅ¾ì½ê¡§</dt>"
 189                      "<dd>" (mixi-event-place object) "</dd>"
 190                      "<dt>¾ÜºÙ¡§</dt>"
 191                      "<dd>" (mixi-event-detail object) "</dd>"
 192                      "<dt>Êç½¸´ü¸Â¡§</dt>"
 193                      "<dd>" limit "</dd>"
 194                      "<dt>»²²Ã¼Ô¡§</dt>"
 195                      "<dd>" (mixi-event-members object) "</dd></dl>")))
 196           (t (mixi-object-content object)))))
 197
 198 (defun shimbun-mixi-get-headers (shimbun objects &optional range)
 199   (when objects
 200     (let (headers)
 201       (catch 'stop
 202         (mapc (lambda (object)
 203                 (when (mixi-object-p object)
 204                   (let ((class (mixi-object-class object))
 205                         (id (shimbun-mixi-make-message-id object)))
 206                     (push
 207                      (shimbun-create-header
 208                       0
 209                       (shimbun-mixi-make-subject shimbun object)
 210                       (shimbun-mixi-make-from object)
 211                       (shimbun-mixi-make-date object)
 212                       id
 213                       (if (eq class 'mixi-comment)
 214                           (shimbun-mixi-make-message-id
 215                            (mixi-comment-parent object))
 216                         "")
 217                       0 0
 218                       (shimbun-mixi-make-xref object))
 219                      headers)
 220                     (when (or (eq class 'mixi-diary)
 221                               (mixi-bbs-p object))
 222                       (let ((comments (mixi-get-comments object range)))
 223                         (mapc (lambda (header)
 224                                 (push header headers))
 225                               (shimbun-mixi-get-headers shimbun
 226                                                         comments))))
 227                     (when (eq class 'mixi-comment)
 228                       (puthash id (mixi-comment-content object)
 229                                (shimbun-mixi-comment-cache-internal
 230                                 shimbun))))))
 231               objects))
 232       headers)))
 233
 234 (luna-define-method shimbun-get-headers ((shimbun shimbun-mixi)
 235                                          &optional range)
 236   (let ((url-or-function (cdr (assoc (shimbun-current-group-internal shimbun)
 237                                      shimbun-mixi-group-alist)))
 238         (range (when (integerp range) (* range shimbun-mixi-page-articles)))
 239         objects)
 240     (if (stringp url-or-function)
 241         (let* ((object (mixi-make-object-from-url url-or-function))
 242                (class (mixi-object-class object)))
 243           (cond ((eq class 'mixi-friend)
 244                  (setq objects (mixi-get-diaries object range)))
 245                 ((eq class 'mixi-community)
 246                  (setq objects (mixi-get-bbses object range)))
 247                 ((or (eq class 'mixi-diary)
 248                      (mixi-bbs-p object))
 249                  (setq objects (mixi-get-comments object range)))
 250                 (t (error (concat (symbol-name class)
 251                                   " is not supported yet.")))))
 252       (setq objects (funcall url-or-function range)))
 253     (shimbun-sort-headers (shimbun-mixi-get-headers shimbun objects range))))
 254
 255 (defun shimbun-mixi-comment-article (url shimbun header)
 256   (let* ((message-id (shimbun-header-id header))
 257          (cache (shimbun-mixi-comment-cache-internal shimbun))
 258          (article (gethash message-id cache)))
 259     (unless (stringp article)
 260       (let ((parent (mixi-make-object-from-url url)))
 261         (mapc (lambda (comment)
 262                 (let ((id (shimbun-mixi-make-message-id comment))
 263                       (content (mixi-comment-content comment)))
 264                   (puthash id content cache)
 265                   (when (string= id message-id)
 266                     (setq article content))))
 267               (mixi-get-comments parent))))
 268     article))
 269
 270 (luna-define-method shimbun-article ((shimbun shimbun-mixi)
 271                                      header &optional outbuf)
 272   (when (shimbun-current-group-internal shimbun)
 273     (with-current-buffer (or outbuf (current-buffer))
 274       (w3m-insert-string
 275        (or (with-temp-buffer
 276              (let* ((url (shimbun-article-url shimbun header))
 277                     (article (if (string-match "#comment$" url)
 278                                  (shimbun-mixi-comment-article
 279                                   url shimbun header)
 280                                (shimbun-mixi-make-body
 281                                 (mixi-make-object-from-url url)))))
 282                (when (stringp article)
 283                  (insert article)))
 284              (shimbun-message shimbun "shimbun: Make contents...")
 285              (goto-char (point-min))
 286              (prog1 (shimbun-make-contents shimbun header)
 287                (shimbun-message shimbun "shimbun: Make contents...done")))
 288            "")))))
 289
 290 (defun shimbun-mixi-make-object-from-message-id (message-id)
 291   (when (string-match (concat "^<\\(.+\\)"
 292                               (regexp-quote shimbun-mixi-message-id-suffix)
 293                               ">$") message-id)
 294     (let ((parts (reverse (split-string (match-string 1 message-id) "\\$")))
 295           object parent comment)
 296       (catch 'stop
 297         (mapc (lambda (part)
 298                 (if (string-match "\\([a-z0-9]+\\)\\.\\([a-z]+\\)$" part)
 299                     (let ((id (match-string 1 part))
 300                           (func (intern (concat
 301                                          mixi-object-prefix
 302                                          "make-" (match-string 2 part)))))
 303                       (cond ((null object)
 304                              (setq object (funcall func id)))
 305                             ((null parent)
 306                              (setq parent (funcall func object id)))
 307                             ((null comment)
 308                              (setq comment
 309                                    (mixi-make-comment parent
 310                                                       (mixi-make-friend id)
 311                                                       nil "dummy")))))
 312                   (throw 'stop nil)))
 313               parts))
 314       (or comment parent object))))
 315
 316 (provide 'sb-mixi)
 317
 318 ;;; sb-mixi.el ends here