X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fnntp.el;h=cae0150dd1752e9362a96ad48300bd7d22325963;hb=c85ff27626350a909ee39474fecac012fec8cd26;hp=5373230fd8ec7f5d2bef326d8564354916e52971;hpb=9b922c10bd39f8c5fa709ab420dc1134eff0181a;p=gnus diff --git a/lisp/nntp.el b/lisp/nntp.el index 5373230fd..cae0150dd 100644 --- a/lisp/nntp.el +++ b/lisp/nntp.el @@ -1,8 +1,7 @@ ;;; nntp.el --- nntp access for Gnus -;; Copyright (C) 1987, 1988, 1989, 1990, 1992, 1993, -;; 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, -;; 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. +;; Copyright (C) 1987-1990, 1992-1998, 2000-2011 +;; Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; Keywords: news @@ -26,7 +25,7 @@ ;;; Code: -;; For Emacs < 22.2. +;; For Emacs <22.2 and XEmacs. (eval-and-compile (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))) @@ -34,6 +33,7 @@ (require 'nnoo) (require 'gnus-util) (require 'gnus) +(require 'proto-stream) (require 'gnus-group) ;; gnus-group-name-charset (nnoo-declare nntp) @@ -86,6 +86,8 @@ host. Direct connections: - `nntp-open-network-stream' (the default), +- `network-only' (the same as the above, but don't do automatic + STARTTLS upgrades). - `nntp-open-ssl-stream', - `nntp-open-tls-stream', - `nntp-open-netcat-stream'. @@ -267,6 +269,11 @@ NOTE: This variable is never seen to work in Emacs 20 and XEmacs 21.") "*Hook run just before posting an article. It is supposed to be used to insert Cancel-Lock headers.") +(defvoo nntp-server-list-active-group 'try + "If nil, then always use GROUP instead of LIST ACTIVE. +This is usually slower, but on misconfigured servers that don't +update their active files often, this can help.") + ;;; Internal variables. (defvar nntp-record-commands nil @@ -296,18 +303,10 @@ to insert Cancel-Lock headers.") (defvoo nntp-inhibit-output nil) (defvoo nntp-server-xover 'try) -(defvoo nntp-server-list-active-group 'try) (defvar nntp-async-timer nil) (defvar nntp-async-process-list nil) -(defvar nntp-ssl-program - "openssl s_client -quiet -ssl3 -connect %s:%p" -"A string containing commands for SSL connections. -Within a string, %s is replaced with the server address and %p with -port number on server. The program should accept IMAP commands on -stdin and return responses to stdout.") - (defvar nntp-authinfo-rejected nil "A custom error condition used to report 'Authentication Rejected' errors. Condition handlers that match just this condition ensure that the nntp @@ -400,7 +399,8 @@ be restored and the command retried." (cond ((looking-at "480") (nntp-handle-authinfo process)) ((looking-at "482") - (nnheader-report 'nntp (get 'nntp-authinfo-rejected 'error-message)) + (nnheader-report 'nntp "%s" + (get 'nntp-authinfo-rejected 'error-message)) (signal 'nntp-authinfo-rejected nil)) ((looking-at "^.*\n") (delete-region (point) (progn (forward-line 1) (point))))) @@ -774,6 +774,62 @@ command whose response triggered the error." (nntp-copy-to-buffer nntp-server-buffer (point-min) (point-max)) 'headers))))) +(deffoo nntp-retrieve-group-data-early (server infos) + "Retrieve group info on INFOS." + (nntp-with-open-group nil server + (when (nntp-find-connection-buffer nntp-server-buffer) + ;; The first time this is run, this variable is `try'. So we + ;; try. + (when (eq nntp-server-list-active-group 'try) + (nntp-try-list-active (gnus-group-real-name (gnus-info-group (car infos))))) + (with-current-buffer (nntp-find-connection-buffer nntp-server-buffer) + (erase-buffer) + (let ((nntp-inhibit-erase t) + (command (if nntp-server-list-active-group + "LIST ACTIVE" "GROUP"))) + (dolist (info infos) + (nntp-send-command + nil command (gnus-group-real-name (gnus-info-group info))))) + (length infos))))) + +(deffoo nntp-finish-retrieve-group-infos (server infos count) + (nntp-with-open-group nil server + (let ((buf (nntp-find-connection-buffer nntp-server-buffer)) + (method (gnus-find-method-for-group + (gnus-info-group (car infos)) + (car infos))) + (received 0) + (last-point 1)) + (when buf + (with-current-buffer buf + (while (and (gnus-buffer-live-p buf) + (progn + (goto-char last-point) + ;; Count replies. + (while (re-search-forward "^[0-9]" nil t) + (incf received)) + (setq last-point (point)) + (< received count))) + (nntp-accept-response)) + ;; We now have all the entries. Remove CRs. + (goto-char (point-min)) + (while (search-forward "\r" nil t) + (replace-match "" t t)) + + (if (not nntp-server-list-active-group) + (progn + (nntp-copy-to-buffer nntp-server-buffer + (point-min) (point-max)) + (gnus-groups-to-gnus-format method gnus-active-hashtb t)) + ;; We have read active entries, so we just delete the + ;; superfluous gunk. + (goto-char (point-min)) + (while (re-search-forward "^[.2-5]" nil t) + (delete-region (match-beginning 0) + (progn (forward-line 1) (point)))) + (nntp-copy-to-buffer nntp-server-buffer (point-min) (point-max)) + (gnus-active-to-gnus-format method gnus-active-hashtb nil t))))))) + (deffoo nntp-retrieve-groups (groups &optional server) "Retrieve group info on GROUPS." (nntp-with-open-group @@ -987,7 +1043,7 @@ command whose response triggered the error." "\r?\n\\.\r?\n" "BODY" (if (numberp article) (int-to-string article) article)))) -(deffoo nntp-request-group (group &optional server dont-check) +(deffoo nntp-request-group (group &optional server dont-check info) (nntp-with-open-group nil server (when (nntp-send-command "^[245].*\n" "GROUP" group) @@ -1014,7 +1070,8 @@ command whose response triggered the error." (unless (assq 'nntp-address defs) (setq defs (append defs (list (list 'nntp-address server))))) (nnoo-change-server 'nntp server defs) - (unless connectionless + (if connectionless + t (or (nntp-find-connection nntp-server-buffer) (nntp-open-connection nntp-server-buffer))))) @@ -1113,23 +1170,11 @@ command whose response triggered the error." nntp-marks-file-name) (nntp-possibly-create-directory group server) (nntp-open-marks group server) - (dolist (action actions) - (let ((range (nth 0 action)) - (what (nth 1 action)) - (marks (nth 2 action))) - (assert (or (eq what 'add) (eq what 'del)) nil - "Unknown request-set-mark action: %s" what) - (dolist (mark marks) - (setq nntp-marks (gnus-update-alist-soft - mark - (funcall (if (eq what 'add) 'gnus-range-add - 'gnus-remove-from-range) - (cdr (assoc mark nntp-marks)) range) - nntp-marks))))) + (setq nntp-marks (nnheader-update-marks-actions nntp-marks actions)) (nntp-save-marks group server)) nil) -(deffoo nntp-request-update-info (group info &optional server) +(deffoo nntp-request-marks (group info &optional server) (when (and (not nntp-marks-is-evil) nntp-marks-file-name) (nntp-possibly-create-directory group server) @@ -1167,7 +1212,7 @@ It will make innd servers spawn an nnrpd process to allow actual article reading." (nntp-send-command "^.*\n" "MODE READER")) -(declare-function netrc-parse "netrc" (file)) +(declare-function netrc-parse "netrc" (&optional file)) (declare-function netrc-machine "netrc" (list machine &optional port defaultport)) (declare-function netrc-get "netrc" (alist type)) @@ -1275,11 +1320,29 @@ password contained in '~/.nntp-authinfo'." `(lambda () (nntp-kill-buffer ,pbuffer))))) (process - (condition-case () + (condition-case err (let ((coding-system-for-read nntp-coding-system-for-read) - (coding-system-for-write nntp-coding-system-for-write)) - (funcall nntp-open-connection-function pbuffer)) - (error nil) + (coding-system-for-write nntp-coding-system-for-write) + (map '((nntp-open-network-stream network) + (network-only network-only) + (nntp-open-ssl-stream tls) + (nntp-open-tls-stream tls)))) + (if (assoc nntp-open-connection-function map) + (car (open-protocol-stream + "nntpd" pbuffer nntp-address nntp-port-number + :type (cadr + (assoc nntp-open-connection-function map)) + :end-of-command "^\\([2345]\\|[.]\\).*\n" + :capability-command "CAPABILITIES\r\n" + :success "^3" + :starttls-function + (lambda (capabilities) + (if (not (string-match "STARTTLS" capabilities)) + nil + "STARTTLS\r\n")))) + (funcall nntp-open-connection-function pbuffer))) + (error + (nnheader-report 'nntp "%s" err)) (quit (message "Quit opening connection to %s" nntp-address) (nntp-kill-buffer pbuffer) @@ -1307,40 +1370,6 @@ password contained in '~/.nntp-authinfo'." (nntp-kill-buffer (process-buffer process)) nil)))) -(defun nntp-open-network-stream (buffer) - (open-network-stream "nntpd" buffer nntp-address nntp-port-number)) - -(autoload 'format-spec "format-spec") -(autoload 'format-spec-make "format-spec") -(autoload 'open-tls-stream "tls") - -(defun nntp-open-ssl-stream (buffer) - (let* ((process-connection-type nil) - (proc (start-process "nntpd" buffer - shell-file-name - shell-command-switch - (format-spec nntp-ssl-program - (format-spec-make - ?s nntp-address - ?p nntp-port-number))))) - (gnus-set-process-query-on-exit-flag proc nil) - (with-current-buffer buffer - (let ((nntp-connection-alist (list proc buffer nil))) - (nntp-wait-for-string "^\r*20[01]")) - (beginning-of-line) - (delete-region (point-min) (point)) - proc))) - -(defun nntp-open-tls-stream (buffer) - (let ((proc (open-tls-stream "nntpd" buffer nntp-address nntp-port-number))) - (gnus-set-process-query-on-exit-flag proc nil) - (with-current-buffer buffer - (let ((nntp-connection-alist (list proc buffer nil))) - (nntp-wait-for-string "^\r*20[01]")) - (beginning-of-line) - (delete-region (point-min) (point)) - proc))) - (defun nntp-read-server-type () "Find out what the name of the server we have connected to is." ;; Wait for the status string to arrive. @@ -1441,7 +1470,7 @@ password contained in '~/.nntp-authinfo'." (let ((message (buffer-string))) (while (string-match "[\r\n]+" message) (setq message (replace-match " " t t message))) - (nnheader-report 'nntp message) + (nnheader-report 'nntp "%s" message) message)) (defun nntp-accept-process-output (process) @@ -1768,7 +1797,7 @@ password contained in '~/.nntp-authinfo'." (while (and (setq proc (get-buffer-process buf)) (memq (process-status proc) '(open run)) (not (re-search-forward regexp nil t))) - (accept-process-output proc) + (accept-process-output proc 0.1) (set-buffer buf) (goto-char (point-min)))))