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skype.el
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;;; skype.el --- skype UI for emacs users..
;; Copyright (C) 2009, 2010 SAKURAI Masashi
;; Revision 1.3
;; Author: SAKURAI Masashi <m.sakurai@kiwanami.net>
;; Keywords: skype, chat
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Improving Skype GUI.
;; This is under development...
;;
;; To use this program, locate this file to load-path directory,
;; and add the following code to your .emacs.
;; ------------------------------
;; (require 'skype)
;; (setq skype--my-user-handle "your skype account")
;; ------------------------------
;; If you have anything.el, bind `skype--anything-command' to key,
;; like (global-set-key (kbd "M-9") 'skype--anything-command).
;;; History:
;; Revision 1.3 2010/09/15
;; Bug fixed: skype--split. (thanks to @naota344)
;;
;; Revision 1.2 2010/01/08
;; Bug fixed and refactored.
;;
;; Revision 1.1 2009/03/01
;; Automatically detect icon path.
;;
;; Revision 1.0 2009/02/21
;; First release.
;;
;;; Development memo
;; TODO
;;
;; main buffer
;; missed
;; contacts
;; menu
;; change my profile
;;
;; total incoming buffer
;; replay
;;
;; contacts buffer
;; call, chat, remove
;; change display name
;; last login time
;; show profile
;;
;; additional
;; custom user icon
;; [naming rule]
;;
;; skype--com...
;; skype--cache...
;; skype--timer...
;;
;; skype--my-status...
;; skype--emoticon...
;; skype--user...
;; skype--chat...
;; skype--chatmsg...
;;
;; skype--chat-mode...
;; skype--message-mode...
;;
;; [major-mode: chat]
;;
;; buffer-local:
;; * skype-chat-handle
;; * skype-last-updated-time
;; * skype-chatmsg-table
;; * skype-send-history
;; * skype-mode-line-chat-info
;; * skype-auto-read-state
;;
;; [major-mode: chatmsg]
;;
;; buffer-local:
;; * skype-chat-handle
;; * skype-chat-buffer
;; * skype-send-history
;; * skype-history-pos
;; * skype-writing-text
;; * skype-commit-function
;; * skype-mode-line-prompt
;;
;; [major-mode: member]
;;
;; buffer-local:
;; * skype-chat-handle
;; * skype-chat-buffer
;; * skype-member-getter-function
;; * skype-mode-line-prompt
;;
;;; Code:
(require 'dbus)
(eval-when-compile (require 'cl))
(defvar skype--my-user-handle "(your skype account name)"
"Your user account name.")
(defvar skype--libpath (file-name-directory (locate-library "skype"))
"skype.el directory. [automatically detected by locate-library]")
(defvar skype--icon-path (concat skype--libpath "/icons")
"Directory for the skype icons. [automatically detected]")
(defvar skype--emoticon-path (concat skype--libpath "/emoticons")
"Directory for the skype emoticons. [automatically detected]")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; private fundamental functions
(defun skype--string-trim (txt)
"Remove white space characters at head and tail
from the given string."
(let ((ret txt))
(setq ret (if (string-match "^\\s-*" ret)
(substring ret (match-end 0))
ret))
(or
(loop for i downfrom (1- (length ret)) downto 0 do
(if (/= 32 (char-syntax (aref ret i)))
(return (substring ret 0 (1+ i)))))
"")))
(defun skype--split (txt)
(mapcar 'skype--string-trim (split-string txt ", ")))
(defmacro skype--collect (arg &rest forms)
(declare (indent 1))
(let ((rvar (gensym "--skype--")))
`(let (,rvar)
(dolist (it ,arg)
(let ((val (progn ,@forms)))
(if val (push val ,rvar))))
(nreverse ,rvar))))
(defun skype--join (arg sep)
(mapconcat (lambda(i) i) arg sep))
(defun skype--icon (text img)
(put-text-property 0 (length text) 'display img text)
text)
(defun skype--message (text)
(unless (active-minibuffer-window)
(message text)))
;; cache control
(defun skype--cache-init-db (builder expire-sec)
"Return a cache database object. The database object has 4
methods: get, expire, each and clear. If a value indicated by
key is not found or expired, a new object is created by the
BUILDER function."
(lexical-let*
((db (make-hash-table :test 'equal)) ; key -> (object . time)
(builder builder) ; lexical bind
(expire-sec expire-sec) ; lexical bind
(dispatch
(lambda (cmd args)
(let ((cftime (float-time (current-time))))
(cond
((eq cmd 'get) ; (get key)
(let* ((key (car args))
(obj (gethash key db)))
(when (or (null obj)
(< (+ expire-sec (cdr obj)) cftime))
(setq obj (cons (funcall builder key) cftime))
(puthash key obj db))
(car obj)))
((eq cmd 'expire) ; (expire key)
(let ((key (car args)))
(remhash key db)))
((eq cmd 'clear) ; (clear)
(clrhash db))
((eq cmd 'each) ; (each lambda(key obj time) )
(lexical-let ((func (car args)))
(maphash (lambda(k v)
(funcall func k (car v) (cdr v)))
db)))
(t (error "Unknown command [%s]" cmd)))))))
dispatch))
(defsubst skype--cache-get (key db)
(funcall db 'get (list key)))
(defsubst skype--cache-expire (key db)
(funcall db 'expire (list key)))
(defsubst skype--cache-clear (db)
(funcall db 'clear nil))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Skype Low-level API
;;; (without gui)
(defvar skype--com-debug-mode nil
"Debug for skype communication port.")
(defvar skype--com-handlers
(if (fboundp 'dbus-call-method)
'skype--com-handlers-dbus
'skype--com-handlers-py))
(defvar skype--com-handlers-dbus
'((call . skype--com-dbus-call)
(ping . skype--com-dbus-ping)))
(defun skype--com-dbus-ping ()
(dbus-ping :session "com.Skype.API"))
(defun skype--com-dbus-call (message)
(dbus-call-method
:session
"com.Skype.API" ; service name
"/com/Skype" ; path
"com.Skype.API" ; interface name
"Invoke" ; method name
message))
(defvar skype--com-handlers-py
'((call . skype--com-py-call)
(ping . skype--com-py-ping)))
(defvar skype--com-py-buffer-name "*skype--com-py*")
(defvar skype--com-py-process nil)
(defvar skype--com-py-program "python")
(defvar skype--com-py-script (expand-file-name "skype-proxy.py" skype--libpath))
(defun skype--com-py-buffer ()
(get-buffer-create skype--com-py-buffer-name))
(defun skype--com-py-ping ()
(when (and (executable-find skype--com-py-program)
(file-exists-p skype--com-py-script))
(when (and skype--com-py-process
(eq (process-status skype--com-py-process) 'run))
(kill-buffer skype--com-py-buffer-name))
(with-current-buffer (skype--com-py-buffer)
(buffer-disable-undo)
(setq skype--com-py-process
(start-process "skype--com-py" (current-buffer)
skype--com-py-program
skype--com-py-script))
(set-process-coding-system skype--com-py-process 'utf-8 'utf-8)
(and (accept-process-output skype--com-py-process 10)
(string-match "^OK" (buffer-string))))))
(defun skype--com-py-call (message)
(catch 'return
(with-current-buffer (skype--com-py-buffer)
(erase-buffer)
(process-send-string skype--com-py-process (concat message "\n"))
(while (accept-process-output skype--com-py-process 10)
(save-excursion
(goto-char (point-min))
(when (search-forward "\n" nil t)
(throw 'return (buffer-substring (point-min) (match-beginning 0)))))))))
(defun skype--com-invoke-handler (name &rest args)
(let ((handlers (symbol-value skype--com-handlers)))
(apply (assoc-default name handlers) args)))
(defun skype--com (message)
"This function provides the primitive communicate with the Skype API.
If the API returns an error output, the function throws a skype-error signal.
If `skype--com-debug-mode' is non-nil, this function logs I/O into the debug buffer."
(let ((ret (skype--com-invoke-handler 'call message)))
(when skype--com-debug-mode
(let* ((buf-name "*skype-com debug*")
(buf (get-buffer buf-name)))
(save-excursion
(unless buf
(setq buf (get-buffer-create buf-name))
(buffer-disable-undo buf))
(set-buffer buf)
(goto-char (point-max))
(insert ">> " message "\n")
(insert "<< " ret "\n"))))
(if (= (or (string-match "^ERROR [0-9]+" ret) -1) 0)
(signal 'skype-error (list ret))
ret)))
(defun skype--com-get (object-name)
"Return the value that can be get like following
Skype API command:
<- GET (object-name)
-> (object-name) (value)"
(let ((ret (skype--com (concat "GET " object-name))))
(skype--string-trim (substring ret (length object-name)))))
(defun skype--com-get-object-attr (id type attr)
"Return the value that can be get like following Skype API command:\n
-> GET (type) (id) (attr)\n
<- (type) (id) (attr) (value)\n."
(let ((ret (skype--com-get (concat type " " id " " attr))))
(unless (string= ret "")
ret)))
;; emoticons
(defvar skype--emoticon-map (make-hash-table :test 'equal)
"[internal use] Hash-table object for emoticons [code -> emoticon object].")
(defvar skype--emoticon-list nil
"[internal use] Emoticon list for selection. (text . code)")
(defvar skype--emoticon-table
'(("smile" ":)" ":=)" ":-)")
("sadsmile" ":(" ":=(" ":-(")
("bigsmile" ":D" ":=D" ":-D" ":d" ":=d" ":-d")
("cool" "8)" "8=)" "8-)" "B)" "B=)" "B-)" "(cool)")
("wink" ":o" ":=o" ":-o" ":O" ":=O" ":-O")
("crying" ";(" ";-(" ";=(")
("sweating" "(sweat)" "(:|")
("speechless" ":|" ":=|" ":-|")
("kiss" ":*" ":=*" ":-*")
("tongueout" ":P" ":=P" ":-P" ":p" ":=p" ":-p")
("blush" "(blush)" ":$" ":-$" ":=$" ":\">")
("wondering" ":^)")
("sleepy" "|-)" "I-)" "I=)" "(snooze)")
("dull" "|(" "|-(" "|=(")
("inlove" "(inlove)")
("evilgrin" "]:)" ">:)" "(grin)")
("talking" "(talk)")
("yawn" "(yawn)" "|-()")
("puke" "(puke)" ":&" ":-&" ":=&")
("doh" "(doh)")
("angry" ":@" ":-@" ":=@" "x(" "x-(" "x=(" "X(" "X-(" "X=(")
("itwasntme" "(wasntme)")
("party" "(party)")
("worried" ":S" ":-S" ":=S" ":s" ":-s" ":=s")
("mmm" "(mm)")
("nerd" "8-|" "B-|8" "|B" "|8=|" "B=|" "(nerd)")
("lipssealed" ":x" ":-x" ":X" ":-X" ":#" ":-#" ":=x" ":=X" ":=#")
("hi" "(hi)" "(wave)")
("call" "(call)")
("devil" "(devil)")
("angel" "(angel)")
("envy" "(envy)")
("wait" "(wait)")
("bear" "(bear)" "(hug)")
("makeup" "(makeup)" "(kate)")
("giggle" "(giggle)" "(chuckle)")
("clapping" "(clap)")
("thinking" "(think)" ":?" ":-?" ":=?")
("bow" "(bow)")
("rofl" "(rofl)")
("whew" "(whew)")
("happy" "(happy)")
("smirk" "(smirk)")
("nod" "(nod)")
("shake" "(shake)")
("punch" "(punch)")
("emo" "(emo)")
("yes" "(y)" "(Y)" "(ok)")
("no" "(n)" "(N)")
("handshake" "(handshake)")
("skype" "(skype)" "(ss)")
("heart" "(h)" "(H)" "(l)" "(L)")
("brokenheart" "(u)" "(U)")
("mail" "(e)" "(m)")
("flower" "(f)" "(F)")
("rain" "(rain)" "(london)" "(st)")
("sun" "(sun)")
("time" "(o)" "(O)" "(time)")
("music" "(music)")
("movie" "(~)" "(film)" "(movie)")
("phone" "(mp)" "(ph)")
("coffee" "(coffee)")
("pizza" "(pizza)" "(pi)")
("cash" "(cash)" "(mo)" "($)")
("muscle" "(muscle)" "(flex)")
("cake" "(^)" "(cake)")
("beer" "(beer)")
("drink" "(d)" "(D)")
("dance" "(dance)" "\\o/" "\\:D/" "\\:d/")
("ninja" "(ninja)")
("star" "(*)")
("mooning" "(mooning)")
("middlefinger" "(finger)")
("bandit" "(bandit)")
("drunk" "(drunk)")
("smoke" "(smoking)" "(smoke)" "(ci)")
("toivo" "(toivo)")
("rock" "(rock)")
("headbang" "(headbang)" "(banghead)")
("bug" "(bug)")
("fubar" "(fubar)")
("poolparty" "(poolparty)")
("swear" "(swear)")
("tmi" "(tmi)"))
"Emoticon translation table. (filename text...)")
(defun skype--emoticons-init ()
(when (file-directory-p skype--emoticon-path)
(lexical-let
((icon-table (make-hash-table :test 'equal))
(emoticon-map (make-hash-table :test 'equal))
(emoticon-list nil))
(dolist (path (directory-files (expand-file-name skype--emoticon-path)))
(let ((filename (file-name-nondirectory path)))
(if (string-match "-\\([a-z]+\\)\\.png$" filename)
(puthash (match-string 1 filename)
(create-image
(concat
(file-name-as-directory skype--emoticon-path) path)
'png nil ':ascent 90)
icon-table))))
(dolist (i skype--emoticon-table)
(let* ((name (car i))
(img (gethash name icon-table))
(codes (cdr i)))
(dolist (code codes)
(puthash code img emoticon-map))
(let ((icon " "))
(put-text-property 0 1 'display img icon)
(push (cons (concat (substring name 0)
" " icon " "
(skype--join codes " "))
(car codes))
emoticon-list))))
(setq skype--emoticon-list emoticon-list)
(setq skype--emoticon-map emoticon-map))))
(defun skype--emoticons-replace (arg)
"Replace emoticon texts by corresponding icons."
(let ((buf (get-buffer-create " *skype work*"))
(text (substring arg 0)) name pos)
(buffer-disable-undo buf)
(save-excursion
(set-buffer buf)
(erase-buffer)
(insert text)
(maphash
(lambda (code img)
(goto-char (point-min))
(while (setq pos (search-forward code nil t))
(put-text-property (- pos (length code)) pos
'display img)))
skype--emoticon-map)
(buffer-string))))
;;; User status
(defvar skype--status-codes (make-hash-table :test 'equal)
"[internal use] Hash-table object for status codes [code -> status object].")
(defstruct skype-status name code icon)
(defun skype--get-my-status ()
"Return the current user status code."
(skype--com-get "USERSTATUS"))
(defun skype--set-my-status (status-code)
"Set a user status.
Valid status codes are UNKNOWN, ONLINE, OFFLINE, SKYPEME,
AWAY, NA, DND, INVISIBLE and LOGGEDOUT."
(skype--com (concat "SET USERSTATUS " status-code)))
(defun skype--status-init ()
(clrhash skype--status-codes)
(dolist (i
'(("Unknown" "UNKNOWN" "StatusPending")
("Online" "ONLINE" "StatusOnline")
("Offline" "OFFLINE" "StatusOffline")
("Skype me" "SKYPEME" "StatusSkypeMe")
("Away" "AWAY" "StatusAway")
("Not available" "NA" "StatusNotAvailable")
("Do not disturb" "DND" "StatusDoNotDisturb")
("Invisible" "INVISIBLE" "StatusInvisible")
("Logged out" "LOGGEDOUT" "StatusOffline")))
(let ((name (car i))
(code (cadr i))
(file-header (caddr i)))
(puthash code (make-skype-status
:name name :code code
:icon (append
(create-image
(format "%s/%s_16x16.png"
skype--icon-path file-header) 'png)
'(:ascent 90)))
skype--status-codes))))
(defun skype--status-get-icon (code)
(let ((obj (gethash code skype--status-codes))
(text (substring code 0)))
(when obj
(skype--icon text (skype-status-icon obj)))
text))
;;; mood text
(defun skype--set-my-mood-text (text)
"Change the your mood text."
(skype--com (concat "SET PROFILE MOOD_TEXT "
(encode-coding-string text 'utf-8-dos))))
;;; chat message type
(defvar skype--chatmsg-body-map (make-hash-table :test 'equal)
"[internal use] translation map for message type.")
(defun skype--init-chatmsg ()
(dolist
(i
'(("SETTOPIC" "" "The chat topic was changed: -> ")
("SAID" "said" "")
("ADDEDMEMBERS" "" "Added members. ")
("SAWMEMBERS" "saw members" "")
("CREATEDCHATWITH" "" "Created a new chat. ")
("LEFT" "left" "A member was left. ")
("POSTEDCONTACTS" "" "Posted contacts")
("GAP_IN_CHAT" "gap in chat" "")
("SETROLE" "" "Set role")
("KICKED" "" "Kicked")
("KICKBANNED" "" "Kick banned")
("SETOPTIONS" "" "Set options")
("SETPICTURE" "" "Set picture")
("SETGUIDELINES" "" "Set guidelines")
("JOINEDASAPPLICANT" "" "Joined as applicant")
("EMOTED" "emoted" "---------oOOo--------\n")
("UNKNOWN" "UNKNOWN" "")
))
(puthash (car i) (cdr i) skype--chatmsg-body-map)))
;;; Users
(defun skype--get-group-users (group-handle)
"Return a list of user-handles those belong to the given group."
(skype--split (skype--com-get (concat "GROUP " group-handle " USERS"))))
(defun skype--user-get-attr (user-handle attr)
"Return a property value.
The argument USER-HANDLE can be `skype-user' object."
(skype--com-get-object-attr user-handle "USER" attr))
(defstruct skype-user
handle fullname mood-text display-name status
t-name t-viewtext)
(defvar skype--user-object-cache
(skype--cache-init-db
(lambda(key) (skype--user-create-object key)) 300)
"[internal use] user object cache.")
(defun skype--user-create-object (user-handle &optional last-obj)
"Build the user object from the given user-handle."
(if last-obj
(progn
(setf (skype-user-mood-text last-obj)
(skype--user-get-attr user-handle "MOOD_TEXT"))
(setf (skype-user-status last-obj)
(skype--user-get-attr user-handle "ONLINESTATUS"))
(setf (skype-user-t-viewtext last-obj) nil)
last-obj)
(make-skype-user
:handle user-handle
:fullname (skype--user-get-attr user-handle "FULLNAME")
:mood-text (skype--user-get-attr user-handle "MOOD_TEXT")
:display-name (skype--user-get-attr user-handle "DISPLAYNAME")
:status (skype--user-get-attr user-handle "ONLINESTATUS"))))
(defsubst skype--user-handle-to-object (handle)
(if (skype-user-p handle)
handle
(skype--cache-get handle skype--user-object-cache)))
(defun skype--user-get-name (user)
"Return the appropriate user name from the given user object."
(labels ((sn (str) (if (or (null str) (= (length str) 0)) nil str)))
(let* ((obj (skype--user-handle-to-object user))
(name (skype-user-t-name obj)))
(if name name ; return
(setq name
(or (sn (skype-user-display-name obj))
(sn (skype-user-fullname obj))
(sn (skype-user-handle obj))))
(setf (skype-user-t-name obj) name)
name))))
(defun skype--user-get-viewtext (user)
"Return the user name, status icon and mood-text."
(let* ((obj (skype--user-handle-to-object user))
(viewtext (skype-user-t-viewtext obj)))
(if viewtext viewtext ; return
(let* ((name (skype--user-get-name obj))
(status-obj (gethash (skype-user-status obj) skype--status-codes))
(status-name (concat "[" (substring (skype-status-name status-obj) 0) "]"))
(mood-text (skype-user-mood-text obj)))
(setq viewtext
(concat name " "
(skype--icon status-name (skype-status-icon status-obj))
(if (> (length mood-text) 0)
(concat " < " mood-text))))
(setf (skype-user-t-viewtext obj) viewtext)
viewtext))))
(defun skype--get-all-contact-users (&optional group-type)
"Return a list of user handles those belong to the ALL_FRIENDS group."
(let ((c-group-type (or group-type "ALL_FRIENDS"))
(groups (skype--get-all-groups)))
(if (listp groups)
(lexical-let
((friend-group
(some (lambda (gid)
(and (string=
c-group-type
(skype--com-get-object-attr gid "GROUP" "TYPE"))
gid))
groups)))
(if (string= c-group-type "ALL_FRIENDS")
(skype--split (substring (skype--com "SEARCH FRIENDS") 6))
(if friend-group
(skype--get-group-users friend-group)))))))
;;; User actions
(defun skype--start-chat (user-handle)
"Start a skype chat and return the chat-handle.
The argument USER-HANDLE can be `skype-user' object."
(when (skype-user-p user-handle)
(setq user-handle (skype-user-handle user-handle)))
(let ((ret (skype--com (concat "CHAT CREATE " user-handle))))
(when (string-match "^CHAT \\(.+\\) STATUS DIALOG" ret)
(let ((id (match-string-no-properties 1 ret)))
;; (skype--com (concat "OPEN CHAT " id))
id))))
(defun skype--start-call (user-handle)
"Start a skype call and return the call-handle.
The argument USER-HANDLE can be `skype-user' object."
(when (skype-user-p user-handle)
(setq user-handle (skype-user-handle user-handle)))
(let ((ret (skype--com (concat "CALL " user-handle))))
(if (string-match "^CALL \\([^ ]+\\) " ret)
(match-string-no-properties 1 ret))))
;;; Groups
(defun skype--get-all-groups ()
"Return a list of all group handles."
(let ((ret (skype--com "SEARCH GROUPS ALL")))
(skype--split (substring ret 7))))
;;; Chats
(defvar skype--chat-object-cache
(skype--cache-init-db
(lambda (key) (skype--chat-create-object key))
(* 15 60))
"[internal use] chat object cache.")
(defstruct skype-chat chat-handle title time)
(defun skype--chat-handle-to-object (handle)
(if (skype-chat-p handle)
handle
(let ((obj (skype--cache-get handle skype--chat-object-cache)))
obj)))
(defun skype--chat-create-object (chat-handle)
"Build a chat object from the chat that is indicated by the given chat-handle."
(make-skype-chat
:chat-handle chat-handle
:title (skype--chat-get-attr chat-handle "FRIENDLYNAME")
:time (skype--chat-get-last-timestamp chat-handle)))
(defun skype--chat-get-last-timestamp (chat-handle)
"Return last chat message time as float seconds."
(skype--convert-from-skype-time
(skype--chat-get-attr chat-handle "ACTIVITY_TIMESTAMP")))
(defun skype--chat-get-attr (chat-handle attr)
"Return a property value."
(skype--com-get-object-attr chat-handle "CHAT" attr))
(defun skype--chat-get-buffername (chat-handle)
(let ((obj (skype--chat-handle-to-object chat-handle)))
(concat "SkypeChat:[" (skype-chat-title obj) "]")))
(defun skype--chat-get-recent-objects ()
"Return a list of recent chat objects."
(skype--chat-get-objects "RECENTCHATS"))
(defun skype--chat-get-bookmarked-objects ()
"Return a list of bookmarked chat objects."
(skype--chat-get-objects "BOOKMARKEDCHATS"))
(defun skype--chat-get-missed-objects ()
"Return a list of missed chat objects."
(skype--chat-get-objects "MISSEDCHATS"))
(defun skype--chat-get-active-objects ()
"Return a list of active chat objects."
(skype--chat-get-objects "ACTIVECHATS"))
(defun skype--chat-get-objects (search-item)
"Return a list of chat objects those are indicated by the given keyword.
This function is used by `skype--chat-get-recent-objects', `skype--chat-get-bookmarked-objects',
`skype--chat-get-missed-objects' and `skype--chat-get-active-objects'."
(let ((ret (skype--com (concat "SEARCH " search-item))))
(if (string-match "^CHATS #" ret)
(mapcar 'skype--chat-handle-to-object
(skype--split (substring ret 5)))
nil)))
;;; Chat actions
(defun skype--chat-send-message (chat-handle text)
"Send a chat message.
The argument CHAT-HANDLE can be `skype-chat' object."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(skype--com
(concat "CHATMESSAGE " chat-handle " "
(encode-coding-string
(if skype--chat-send-message-function
(funcall skype--chat-send-message-function
(skype--chat-handle-to-object chat-handle) text)
text)
'utf-8-dos))))
(defvar skype--chat-send-message-function nil
"Abnormal hook for sending a message with two argument,
the skype-chat object and the sending text message. The returned
text is sent to the skype.") ; TODO test
(defun skype--chat-set-topic (chat-handle topic)
"Set a chat title.
The argument CHAT-HANDLE can be `skype-chat' object."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(skype--com (concat "ALTER CHAT " chat-handle " SETTOPIC "
(encode-coding-string topic 'utf-8-dos))))
(defun skype--chat-add-member (chat-handle new-member)
"Add a member into to a chat.
The argument CHAT-HANDLE can be `skype-chat' object.
The argument NEW-MEMBER is user-handle or `skype-user' object."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(when (skype-user-p new-member)
(setq new-member (skype-user-handle new-member)))
(skype--com (concat "ALTER CHAT " chat-handle " ADDMEMBERS " new-member)))
(defun skype--chat-leave (chat-handle)
"Leave the chat.
The argument CHAT-HANDLE can be `skype-chat' object."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(skype--com (concat "ALTER CHAT " chat-handle " LEAVE")))
(defun skype--chat-missed-p (chat-handle)
"Return non-nil, if missed-flag for the chat is true."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(some (lambda (c) (string= chat-handle (skype-chat-chat-handle c)))
(skype--chat-get-missed-objects)))
(defun skype--chat-clear-missed-flag (chat-handle)
"Set a seen flag for all recent chat messages."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(dolist (i (skype--chat-get-recent-chatmsg-handles chat-handle))
(skype--chatmsg-clear-missed-flag i)))
(defun skype--chat-bookmarked-p (chat-handle)
"Return non-nil, if the chat is bookmarked."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(string= "TRUE" (skype--chat-get-attr chat-handle "BOOKMARKED")))
(defun skype--chat-bookmark (chat-handle)
"Add a chat to the list of bookmarked chats.
The argument CHAT-HANDLE can be `skype-chat' object."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(skype--com (concat "ALTER CHAT " chat-handle " BOOKMARK")))
(defun skype--chat-unbookmark (chat-handle)
"Remove a chat from the list of bookmarked chats.
The argument CHAT-HANDLE can be `skype-chat' object."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(skype--com (concat "ALTER CHAT " chat-handle " UNBOOKMARK")))
(defun skype--chat-toggle-bookmark (chat-handle)
"Toggle the bookmark state of the chat.
If the chat changes to bookmarked, return t.
If unbookmarked, return nil.
The argument CHAT-HANDLE can be `skype-chat' object."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(if (skype--chat-bookmarked-p chat-handle)
(progn
(skype--chat-unbookmark chat-handle)
nil)
(skype--chat-bookmark chat-handle)
t))
(defun skype--chat-get-members (chat-handle)
"Return handles of chat members who participates in the chat."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(split-string (skype--chat-get-attr chat-handle "MEMBERS") " "))
(defun skype--chat-members-get-buffername (chat-handle)
(let ((obj (skype--chat-handle-to-object chat-handle)))
(format "Skype Chat members:[%s]"
(skype-chat-title obj))))
;;; ChatMessages
;; t-state: 'update 'new 'unchange
(defstruct skype-chatmsg handle from-handle time status type body t-state)
(defun skype--chatmsg-create-object (handle last-object)
"Build a chatmsg object from the given chatmsg-handle and
register the object to the local variable `skype-chatmsg-table'."
(let*
((last-ftime (float-time skype-last-updated-time))
(edited-ftime (string-to-number (skype--chatmsg-get-attr handle "EDITED_TIMESTAMP")))
(last-status (and last-object (skype-chatmsg-status last-object)))
new-object)
(cond
(last-object ; 1 cached object
(cond
((memq last-status '(received sending)) ; 1-1 state change
(setf (skype-chatmsg-status last-object)
(skype--chatmsg-get-status handle))
(setf (skype-chatmsg-t-state last-object)
(if (eq last-status (skype-chatmsg-status last-object))
'unchange 'update)))
((< last-ftime edited-ftime) ; 1-2 edited
(setf (skype-chatmsg-body last-object)
(skype--chatmsg-get-body handle (skype-chatmsg-type last-object)))
(setf (skype-chatmsg-t-state last-object) 'update))
(t ; 1-3 unchange
(setf (skype-chatmsg-t-state last-object) 'unchange)))
(setq new-object last-object))
(t ; 2 new object
(let ((type (skype--chatmsg-get-attr handle "TYPE")))
(setq new-object
(make-skype-chatmsg
:handle handle
:from-handle (skype--chatmsg-get-attr handle "FROM_HANDLE")
:time (skype--convert-from-skype-time
(skype--chatmsg-get-attr handle "TIMESTAMP"))
:status (skype--chatmsg-get-status handle)
:type type
:body (skype--chatmsg-get-body handle type)
:t-state 'new)))
(puthash handle new-object skype-chatmsg-table)))
new-object))
(defun skype--chatmsg-handle-to-object (handle)
"Return a chatmsg object. This function uses the buffer local
hash-table `skype-chatmsg-table' and time-stamp
`skype-last-updated-time'."
(skype--chatmsg-create-object handle (skype--chatmsg-get-cache-object handle)))
(defsubst skype--chatmsg-get-cache-object (handle)
(gethash handle skype-chatmsg-table))
(defsubst skype--chatmsg-get-attr (chat-handle attr)
"Return a property value."
(skype--com-get-object-attr chat-handle "CHATMESSAGE" attr))
(defsubst skype--convert-from-skype-time (str)
"Return a float time value from a string time value
of the skype API."
(seconds-to-time (string-to-number str)))
(defun skype--strtime (time)
(if (equal (cdddr (decode-time time))
(cdddr (decode-time (current-time))))
(format-time-string "%H:%M:%S" time)
(format-time-string "%Y/%m/%d %H:%M:%S" time)))
(defun skype--chatmsg-get-body (message-handle type)
(concat
(cadr (gethash type skype--chatmsg-body-map))
(skype--chatmsg-get-attr message-handle "BODY")))
(defun skype--chatmsg-get-status (message-handle)
(let ((str (skype--chatmsg-get-attr message-handle "STATUS")))
(intern (downcase str))))
(defun skype--chat-get-chatmsgs (chat-handle)
"(Not work because skype API...) Return a list of chat message
handles those belong to the chat that is indicated by the given
chat-handle. The argument CHAT-HANDLE can be `skype-chat'
object."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(let ((line (skype--chat-get-attr chat-handle "CHATMESSAGES")))
(if line (skype--split line))))
(defun skype--chat-get-recent-chatmsg-handles (chat-handle)
"Return a list of recent chat message handles those belong to
the chat that is indicated by the given chat-handle.
The argument CHAT-HANDLE can be `skype-chat' object."
(when (skype-chat-p chat-handle)
(setq chat-handle (skype-chat-chat-handle chat-handle)))
(let ((line (skype--chat-get-attr chat-handle "RECENTCHATMESSAGES")))
(if line (skype--split line))))
(defun skype--chatmsg-mine-p (message-handle)
"Return non-nil if the given message is sent by you."
(let ((user-handle
(if (skype-chatmsg-p message-handle)
(skype-chatmsg-from-handle message-handle)
(skype--chatmsg-get-attr message-handle "FROM_HANDLE"))))
(string= user-handle skype--my-user-handle)))
(defun skype--chatmsg-clear-missed-flag (message-handle)
"Set a seen flag for the chat message."
(skype--com (concat "SET CHATMESSAGE " message-handle " SEEN")))
(defun skype--chatmsg-get-buffername (chat-obj)
(format "SkypeMessage:[%s]" (skype-chat-title chat-obj)))
(defun skype--chatmsg-edit-message (chatmsg-handle text)
"Edit a chat message."
(skype--com (concat "SET CHATMESSAGE " chatmsg-handle " BODY "
(encode-coding-string text 'utf-8-dos))))
;; initialize
(defun skype--init ()
"Initialize the Skype API connection."
(interactive)
(if (not (skype--com-invoke-handler 'ping))
nil
(skype--com "NAME emacs-skype")
(skype--com "PROTOCOL 5")
(skype--status-init)
(skype--emoticons-init)
(skype--init-chatmsg)
(skype--cache-clear skype--chat-object-cache)
(skype--cache-clear skype--user-object-cache)
t))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Skype High-level API
;;; commands and gui
(defvar skype--default-auto-read-state nil
"If this variable is non-nil, the function
`skype--update-chat-buffer' makes the state of incoming chat
messages read state automatically." )
(defun skype--open-chat-buffer (chat-handle)
"Create and switch to the skype chat buffer.
This function create some buffer-local variables
`skype-chat-handle' and `skype-last-updated-time'."
(let* ((chat-obj
(if (skype-chat-p chat-handle) chat-handle
(skype--chat-handle-to-object chat-handle)))
(buf (get-buffer-create (skype--chat-get-buffername chat-obj))))
(save-excursion
(set-buffer buf)
(unless (eq major-mode 'skype--chat-mode)
(skype--chat-mode)
(make-local-variable 'skype-chat-handle)
(make-local-variable 'skype-last-updated-time)
(make-local-variable 'skype-chatmsg-table)
(make-local-variable 'skype-auto-read-state)
(setq skype-chat-handle (skype-chat-chat-handle chat-obj)
skype-last-updated-time nil
skype-auto-read-state skype--default-auto-read-state
skype-chatmsg-table (make-hash-table :test 'equal))
(buffer-disable-undo buf)