;;; idec-answers.el --- This file part of GNU Emacs client for IDEC network ;; Copyright (c) 2017 Denis Zheleztsov ;; Author: Denis Zheleztsov ;; Keywords: lisp,network,IDEC ;; Version: 0.1 ;; 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 . ;;; Commentary: ;; In active developent. ;; Fetched node must be support modern IDEC extensions like /list.txt, /x/c, etc. ;;; Code: (require 'idec-mode) (require 'web) (defun replace-in-string (what with str) "Replace WHAT WITH in STR." (replace-regexp-in-string (regexp-quote what) with str nil 'literal)) (defun base64-to-base64url (str) "Make url safe base64 string STR." (when (string-match (regexp-quote "=") str) (and (base64-to-base64url (replace-regexp-in-string "=+$" "" str)))) (when (string-match (regexp-quote "+") str) (and (base64-to-base64url (replace-in-string "+" "-" str)))) (when (string-match (regexp-quote "/") str) (and (base64-to-base64url (replace-in-string "/" "_" str)))) str) (defun base64url-to-base64 (str) "Make base64 from urlsafe STR." (when (string-match (regexp-quote "-") str) (and (base64url-to-base64 (replace-in-string "-" "+" str)))) (when (string-match (regexp-quote "_") str) (and (base64url-to-base64 (replace-in-string "_" "/" str)))) str) (defun base64url-encode-string (str) "Decode base64 urlsafe string STR." (message (concat "Base64url: " (base64-to-base64url (base64-encode-string str t)))) (base64-to-base64url (base64-encode-string str t))) (defun base64url-decode-string (str) "Encode base64 urlsafe string STR." (base64-decode-string (base64url-to-base64 str))) (defun point-url () "Return url with `idec-primary-node' to send messages." (concat idec-primary-node "u/point")) (defun request-is-done (result) "Show message with RESULT code." (message "IDEC: Sended. Result: %S" result)) (defun do-post-request (url msg) "Make POST request to URL with data MSG." (message (gethash 'tmsg msg)) (web-http-post (lambda (con header data) (request-is-done data)) :url url :data msg ) ;; (request ;; url ;; :type "POST" ;; :data '(("pauth" . (gethash "path" msg)) ("tmsg" . (gethash "tmsg" msg))) ;; ;; :headers '(("Content-Type" . "application/json")) ;; ;; :parser 'json-read ;; :success (function* ;; (lambda (&key data &allow-other-keys) ;; (message "I sent: %S" (assoc-default 'json data))))) ) (defun post-message (encoded-message) "Do POST request to `idec-primary-node' with Base64 ENCODED-MESSAGE." (message (base64url-decode-string encoded-message)) (let (json) (setq json (make-hash-table :test 'equal)) (puthash 'pauth idec-account-auth json) (puthash 'tmsg encoded-message json) (do-post-request (point-url) json)) ;; (message (base64url-decode-string encoded-message)) (message "Message sended")) (defun send-new-message (echo) "Send new message to ECHO." (switch-to-buffer (concat "*IDEC: New message to echo " echo "*")) (let ((msg (make-hash-table :test 'equal))) (puthash "body" (encode-coding-string (s-join "\n" (-drop-last 1 (-drop 4 (split-string (buffer-string) "\n")))) 'utf-8) msg) (puthash "subj" (encode-coding-string (nth 1 (split-string (nth 2 (split-string (buffer-string) "\n")) "bj: ")) 'utf-8) msg) (puthash "echo" echo msg) (do-send-new-post-request msg))) (defun do-send-new-post-request (msg) "Make IDEC compatible point message MSG and send it to `idec-primary-node'." (let (point-message) (setq point-message (list (gethash "echo" msg) "All" (gethash "subj" msg) "" (gethash "body" msg))) ;; Encode message in Base64 (post-message (base64url-encode-string (s-join "\n" point-message))))) (defun do-send-reply-post-request (message) "Make IDEC compatible point MESSAGE and send it to `idec-primary-node'." (message (gethash "body" message)) (let (point-message) (setq point-message (list (gethash "echo" message) (gethash "author" message) (gethash "subj" message) "" (concat "@repto:" (gethash "id" message)) (gethash "body" message))) ;; Encode message in Base64 (post-message (base64url-encode-string (encode-coding-string (s-join "\n" point-message) 'utf-8))) (kill-buffer (concat "*IDEC: answer to " (gethash "id" message) "*")))) (defun send-reply-message (msg) "Send message MSG to `idec-primary-node'." (switch-to-buffer (concat "*IDEC: answer to " (gethash "id" msg) "*")) (puthash "body" (s-join "\n" (-drop-last 1 (-drop 4 (split-string (buffer-string) "\n")))) msg) (message (gethash "body" msg)) (do-send-reply-post-request msg)) (defun get-answers-hash (id msg-hash) "Make answers hashtable from ID and MSG-HASH." (let (answer-hash) (setq answer-hash (make-hash-table :test 'equal)) (puthash "id" id answer-hash) (puthash "echo" (get-message-field (gethash "content" msg-hash) "echo") answer-hash) (puthash "author" (get-message-field (gethash "content" msg-hash) "author") answer-hash) (puthash "time" (get-message-field (gethash "content" msg-hash) "time") answer-hash) (setq subj (get-message-field (gethash "content" msg-hash) "subj")) ;; Make `Re:' in subj if it not present. (if (not (string-match "Re:" subj)) (puthash "subj" (concat "Re: " subj) answer-hash) (puthash "subj" subj answer-hash)) answer-hash)) (defun make-answer-header (id msg-hash) "Make header with reto to ID from MSG-HASH." (let (answer-hash subj p) (setq answer-hash (get-answers-hash id msg-hash)) (concat (concat "Answer to " id " in " (gethash "echo" answer-hash) "\n") (concat "Author: " (gethash "author" answer-hash) (concat " at " (gethash "time" answer-hash)) "\n") (concat "Subj: " (gethash "subj" answer-hash) "\n") "------- YOU MESSAGE BELLOW -------\n"))) (defun edit-answer-without-quote (id msg-hash) "Answer to message with ID MSG-HASH." (let (answer-hash p) (setq answer-hash (get-answers-hash id msg-hash)) (switch-to-buffer (get-buffer-create (concat "*IDEC: answer to " id "*"))) (insert (make-answer-header id msg-hash)) (forward-line) (add-text-properties (point) (point-min) 'read-only) (setq p (point)) (insert "\n") (insert-text-button "[Send]" 'action (lambda (x) (send-reply-message (button-get x 'msg))) 'msg answer-hash) (goto-char p) (org-idec))) ;; END OF ANSWERS ;; NEW MESSAGE (defun make-new-message-header (echo) "Return header for new message with filled ECHO field." (concat (concat "New message to echo " echo "\n") "\n" "Subj: \n" "------- YOU MESSAGE BELLOW -------\n") ) (defun edit-new-message (echo) "Edit new message to ECHO." (switch-to-buffer (get-buffer-create (concat "*IDEC: New message to echo " echo "*"))) (insert (make-new-message-header echo)) (forward-line) (let (p) (setq p (point)) (insert "\n") (insert-text-button "[Send]" 'action (lambda (x) (send-new-message (button-get x 'msg-echo))) 'msg-echo echo) (goto-char p)) (org-idec)) (provide 'idec-answers) ;;; idec-answers.el ends here