Revised.
[riece] / lisp / riece-server.el
index d750824..e0ffa28 100644 (file)
@@ -27,6 +27,8 @@
 (require 'riece-options)
 (require 'riece-globals)               ;for server local variables.
 (require 'riece-coding)                        ;riece-default-coding-system
+(require 'riece-identity)
+(require 'riece-compat)
 
 (eval-and-compile
   (defvar riece-server-keyword-map
@@ -35,7 +37,7 @@
       (:nickname riece-nickname)
       (:username riece-username)
       (:password)
-      (:function #'open-network-stream)
+      (:function riece-default-open-connection-function)
       (:coding riece-default-coding-system))
     "Mapping from keywords to default values.
 All keywords that can be used must be listed here."))
@@ -60,22 +62,6 @@ the `riece-server-keyword-map' variable."
 (put 'riece-server-keyword-bind 'lisp-indent-function 1)
 (put 'riece-server-keyword-bind 'edebug-form-spec '(form body))
 
-(defun riece-clear-system ()
-  (while riece-buffer-list
-    (if (and (get-buffer (car riece-buffer-list))
-            (buffer-live-p (car riece-buffer-list)))
-       (funcall riece-buffer-dispose-function (car riece-buffer-list)))
-    (setq riece-buffer-list (cdr riece-buffer-list)))
-  (setq riece-current-channels nil
-       riece-current-channel nil
-       riece-user-indicator nil
-       riece-channel-indicator "None"
-       riece-channel-list-indicator "No channel"
-       riece-away-indicator "-"
-       riece-operator-indicator "-"
-       riece-freeze-indicator "-")
-  (delete-other-windows))
-
 (defun riece-server-parse-string (string)
   "Convert a STRING set as `riece-server' and return a property list."
   (when (or (string-match "^\\[\\([^]]+\\)\\]:?\\([0-9]*\\)" string)
@@ -107,7 +93,7 @@ the `riece-server-keyword-map' variable."
     (format "IRC<%s>" server-name)))
 
 (defun riece-server-process (server-name)
-  (get-process (riece-server-process-name server-name)))
+  (cdr (assoc server-name riece-server-process-alist)))
 
 (defmacro riece-with-server-buffer (server-name &rest body)
   `(let ((process (riece-server-process ,server-name)))
@@ -117,21 +103,45 @@ the `riece-server-keyword-map' variable."
        (error "Server closed"))))
 
 (put 'riece-with-server-buffer 'lisp-indent-function 1)
+(put 'riece-with-server-buffer 'edebug-form-spec '(form body))
+
+(defun riece-flush-send-queue (process reset)
+  (with-current-buffer (process-buffer process)
+    (let ((length 0)
+         string)
+      (if reset
+         (setq riece-send-size 0))
+      (while (and riece-send-queue
+                 (<= riece-send-size riece-max-send-size))
+       (setq string (riece-encode-coding-string (car riece-send-queue))
+             length (length string))
+       (if (> length riece-max-send-size)
+           (message "Long message (%d > %d)" length riece-max-send-size)
+         (setq riece-send-size (+ riece-send-size length))
+         (if (<= riece-send-size riece-max-send-size)
+             (process-send-string process string)))
+       (setq riece-send-queue (cdr riece-send-queue)))
+      (if riece-send-queue
+         (riece-run-at-time riece-send-delay nil
+                            #'riece-flush-send-queue process t)))))
 
 (defun riece-process-send-string (process string)
   (with-current-buffer (process-buffer process)
-    (process-send-string process (riece-encode-coding-string string))))
+    (setq riece-send-queue (nconc riece-send-queue (list string))))
+  (riece-flush-send-queue process nil))
 
-(defun riece-send-string (string)
-  (let* ((server-name
-         (or riece-overriding-server-name
+(defun riece-current-server-name ()
+  (or riece-overriding-server-name
                                        ;already in the server buffer
-             (if (local-variable-p 'riece-server-name (current-buffer))
-                 riece-server-name
-               (if riece-current-channel
-                   (riece-identity-server riece-current-channel)
-                 (if (riece-server-opened "")
-                     "")))))
+      (if (local-variable-p 'riece-server-name (current-buffer))
+         riece-server-name
+       (if riece-current-channel
+           (riece-identity-server riece-current-channel)
+         (if (riece-server-opened "")
+             "")))))
+
+(defun riece-send-string (string)
+  (let* ((server-name (riece-current-server-name))
         (process (riece-server-process server-name)))
     (unless process
       (error "%s" (substitute-command-keys
@@ -139,44 +149,37 @@ the `riece-server-keyword-map' variable."
     (riece-process-send-string process string)))
 
 (defun riece-open-server (server server-name)
-  (if (equal server-name "")
-      (message "Connecting to IRC server...")
-    (message "Connecting to %s..." server-name))
-  (riece-server-keyword-bind server
-    (let* (selective-display
-          (coding-system-for-read 'binary)
-          (coding-system-for-write 'binary)
-          (process
-           (funcall function (riece-server-process-name server-name)
-                    (concat " *IRC*" server-name)
-                    host service)))
-      (riece-reset-process-buffer process)
-      (with-current-buffer (process-buffer process)
-       (setq riece-server-name server-name))
-      (set-process-sentinel process 'riece-sentinel)
-      (set-process-filter process 'riece-filter)
-      (if (or password
-             riece-reconnect-with-password)
-         (riece-process-send-string process
-                                    (format "PASS %s\r\n"
-                                            (or password
-                                                (riece-read-passwd
-                                                 "Password: ")))))
-      (riece-process-send-string process
-                                (format "USER %s * * :%s\r\n"
-                                        (user-real-login-name)
-                                        (or username
-                                            "No information given")))
-      (riece-process-send-string process (format "NICK %s\r\n" nickname))
+  (let ((protocol (or (plist-get server :protocol)
+                     riece-protocol))
+       function
+       process)
+    (condition-case nil
+       (require (intern (concat "riece-" (symbol-name protocol))))
+      (error))
+    (setq function (intern-soft (concat "riece-"
+                                       (symbol-name protocol)
+                                       "-open-server")))
+    (unless function
+      (error "\"%S\" is not supported" protocol))
+    (condition-case nil
+       (setq process (funcall function server server-name))
+      (error))
+    (when process
       (with-current-buffer (process-buffer process)
-       (setq riece-last-nickname riece-real-nickname
-             riece-nick-accepted 'sent
-             riece-coding-system coding))
-      (setq riece-process-list
-           (cons process riece-process-list))))
-  (if (equal server-name "")
-      (message "Connecting to IRC server...done")
-    (message "Connecting to %s...done" server-name)))
+       (make-local-variable 'riece-protocol)
+       (setq riece-protocol protocol))
+      (setq riece-server-process-alist
+           (cons (cons server-name process)
+                 riece-server-process-alist)))))
+
+(defun riece-quit-server-process (process &optional message)
+  (let ((function (intern-soft
+                  (concat "riece-"
+                          (with-current-buffer (process-buffer process)
+                            (symbol-name riece-protocol))
+                          "-quit-server-process"))))
+    (if function
+       (funcall function process message))))
 
 (defun riece-reset-process-buffer (process)
   (save-excursion
@@ -197,6 +200,9 @@ the `riece-server-keyword-map' variable."
     (make-local-variable 'riece-server-name)
     (make-local-variable 'riece-read-point)
     (setq riece-read-point (point-min))
+    (make-local-variable 'riece-send-queue)
+    (make-local-variable 'riece-send-size)
+    (setq riece-send-size 0)
     (make-local-variable 'riece-obarray)
     (setq riece-obarray (make-vector riece-obarray-size 0))
     (make-local-variable 'riece-coding-system)
@@ -204,18 +210,25 @@ the `riece-server-keyword-map' variable."
     (erase-buffer)))
 
 (defun riece-close-server-process (process)
-  (if riece-debug
-      (delete-process process)
-    (kill-buffer (process-buffer process)))
-  (setq riece-process-list (delq process riece-process-list)))
+  (kill-buffer (process-buffer process))
+  (setq riece-server-process-alist
+       (delq (rassq process riece-server-process-alist)
+             riece-server-process-alist)))
+
+(defun riece-server-process-opened (process)
+  (not (null (memq (process-status process) '(open run)))))
 
 (defun riece-server-opened (&optional server-name)
-  (let ((process-list riece-process-list))
-    (catch 'found
-      (while process-list
-       (if (memq (process-status (car process-list)) '(open run))
-           (throw 'found t))
-       (setq process-list (cdr process-list))))))
+  (if server-name
+      (let ((process (riece-server-process server-name)))
+       (and process
+            (riece-server-process-opened process)))
+    (let ((alist riece-server-process-alist))
+      (catch 'found
+       (while alist
+         (if (riece-server-process-opened (cdr (car alist)))
+             (throw 'found t))
+         (setq alist (cdr alist)))))))
 
 (provide 'riece-server)