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slack-file.el
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slack-file.el
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;;; slack-file.el --- handle files -*- lexical-binding: t; -*-
;; Copyright (C) 2016 南優也
;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
;; Keywords:
;; 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:
;;
;;; Code:
(require 'slack-util)
(require 'slack-room)
(require 'slack-request)
(require 'slack-image)
(require 'slack-unescape)
(require 'slack-message-faces)
(require 'slack-team)
(defcustom slack-file-dir (let ((dir (format "%s/var/slack-files/" user-emacs-directory)))
(unless (file-exists-p dir)
(make-directory dir t))
dir)
"Directory to download file."
:type 'string
:group 'slack)
(defvar slack-file-link-keymap
(let ((map (make-sparse-keymap)))
(define-key map (kbd "RET") #'slack-file-display)
(define-key map [mouse-1] #'slack-file-display)
map))
(defvar slack-file-download-button-keymap)
(defconst slack-file-history-url "https://slack.com/api/files.list")
(defconst slack-file-list-url "https://slack.com/api/files.list")
(defconst slack-file-upload-url "https://slack.com/api/files.upload")
(defconst slack-file-delete-url "https://slack.com/api/files.delete")
;; [file type | Slack](https://api.slack.com/types/file#file_types)
;; let s = "";
;; Array.from(document.querySelectorAll("table#file_types tr")).forEach((e) => {
;; const tds = Array.from(e.querySelectorAll("td"));
;; if (tds.length === 2) {
;; const name = tds[0].textContent;
;; const desc = tds[1].textContent;
;; s += `\n ("${name}" . "${desc}")`;
;; }
;; })
(defconst slack-file-types '(("auto" . "Auto Detect Type")
("text" . "Plain Text")
("ai" . "Illustrator File")
("apk" . "APK")
("applescript" . "AppleScript")
("binary" . "Binary")
("bmp" . "Bitmap")
("boxnote" . "BoxNote")
("c" . "C")
("csharp" . "C#")
("cpp" . "C++")
("css" . "CSS")
("csv" . "CSV")
("clojure" . "Clojure")
("coffeescript" . "CoffeeScript")
("cfm" . "ColdFusion")
("d" . "D")
("dart" . "Dart")
("diff" . "Diff")
("doc" . "Word Document")
("docx" . "Word document")
("dockerfile" . "Docker")
("dotx" . "Word template")
("email" . "Email")
("eps" . "EPS")
("epub" . "EPUB")
("erlang" . "Erlang")
("fla" . "Flash FLA")
("flv" . "Flash video")
("fsharp" . "F#")
("fortran" . "Fortran")
("gdoc" . "GDocs Document")
("gdraw" . "GDocs Drawing")
("gif" . "GIF")
("go" . "Go")
("gpres" . "GDocs Presentation")
("groovy" . "Groovy")
("gsheet" . "GDocs Spreadsheet")
("gzip" . "GZip")
("html" . "HTML")
("handlebars" . "Handlebars")
("haskell" . "Haskell")
("haxe" . "Haxe")
("indd" . "InDesign Document")
("java" . "Java")
("javascript" . "JavaScript/JSON")
("jpg" . "JPEG")
("keynote" . "Keynote Document")
("kotlin" . "Kotlin")
("latex" . "LaTeX/sTeX")
("lisp" . "Lisp")
("lua" . "Lua")
("m4a" . "MPEG 4 audio")
("markdown" . "Markdown (raw)")
("matlab" . "MATLAB")
("mhtml" . "MHTML")
("mkv" . "Matroska video")
("mov" . "QuickTime video")
("mp3" . "mp4")
("mp4" . "MPEG 4 video")
("mpg" . "MPEG video")
("mumps" . "MUMPS")
("numbers" . "Numbers Document")
("nzb" . "NZB")
("objc" . "Objective-C")
("ocaml" . "OCaml")
("odg" . "OpenDocument Drawing")
("odi" . "OpenDocument Image")
("odp" . "OpenDocument Presentation")
("odd" . "OpenDocument Spreadsheet")
("odt" . "OpenDocument Text")
("ogg" . "Ogg Vorbis")
("ogv" . "Ogg video")
("pages" . "Pages Document")
("pascal" . "Pascal")
("pdf" . "PDF")
("perl" . "Perl")
("php" . "PHP")
("pig" . "Pig")
("png" . "PNG")
("post" . "Slack Post")
("powershell" . "PowerShell")
("ppt" . "PowerPoint presentation")
("pptx" . "PowerPoint presentation")
("psd" . "Photoshop Document")
("puppet" . "Puppet")
("python" . "Python")
("qtz" . "Quartz Composer Composition")
("r" . "R")
("rtf" . "Rich Text File")
("ruby" . "Ruby")
("rust" . "Rust")
("sql" . "SQL")
("sass" . "Sass")
("scala" . "Scala")
("scheme" . "Scheme")
("sketch" . "Sketch File")
("shell" . "Shell")
("smalltalk" . "Smalltalk")
("svg" . "SVG")
("swf" . "Flash SWF")
("swift" . "Swift")
("tar" . "Tarball")
("tiff" . "TIFF")
("tsv" . "TSV")
("vb" . "VB.NET")
("vbscript" . "VBScript")
("vcard" . "vCard")
("velocity" . "Velocity")
("verilog" . "Verilog")
("wav" . "Waveform audio")
("webm" . "WebM")
("wmv" . "Windows Media Video")
("xls" . "Excel spreadsheet")
("xlsx" . "Excel spreadsheet")
("xlsb" . "Excel Spreadsheet (Binary, Macro Enabled)")
("xlsm" . "Excel Spreadsheet (Macro Enabled)")
("xltx" . "Excel template")
("xml" . "XML")
("yaml" . "YAML")
("zip" . "Zip")))
(defclass slack-file ()
((id :initarg :id)
(created :initarg :created)
(name :initarg :name :initform nil)
(size :initarg :size :initform nil)
(public :initarg :public)
(filetype :initarg :filetype)
(user :initarg :user)
(preview :initarg :preview)
(permalink :initarg :permalink)
(channels :initarg :channels :type list)
(groups :initarg :groups :type list)
(ims :initarg :ims :type list)
(username :initarg :username)
(page :initarg :page :initform 1)
(pages :initarg :pages :initform nil)
(thumb-64 :initarg :thumb_64 :initform nil)
(thumb-80 :initarg :thumb_80 :initform nil)
(thumb-360 :initarg :thumb_360 :initform nil)
(thumb-360-w :initarg :thumb_360_w :initform nil)
(thumb-360-h :initarg :thumb_360_h :initform nil)
(thumb-160 :initarg :thumb_160 :initform nil)
(thumb-pdf :initarg :thumb_pdf :initform nil)
(thumb-pdf-w :initarg :thumb_pdf_w :initform nil)
(thumb-pdf-h :initarg :thumb_pdf_h :initform nil)
(original-w :initarg :original_w :initform nil)
(original-h :initarg :original_h :initform nil)
(is-starred :initarg :is_starred :initform nil)
(mimetype :initarg :mimetype :type string :initform "")
(title :initarg :title :type (or null string) :initform nil)
(pretty-type :initarg :pretty_type :type (or null string) :initform nil)
(is-public :initarg :is_public :initform nil)
(url :initarg :url :initform "" :type string)
(url-download :initarg :url_download :initform "" :type string)
(url-private :initarg :url_private :initform "" :type string)
(url-private-download :initarg :url_private_download :initform "" :type string)
(timestamp :initarg :timestamp :type number)
(comments :initarg :comments :type list :initform '())
(mode :initarg :mode :type (or null string) :initform nil)
(content :initarg :content :type (or null slack-file-content) :initform nil)
(is-hidden-by-limit :initarg :is_hidden_by_limit :initform nil)))
(defclass slack-file-content ()
((content :initarg :content :initform nil)
(content-highlight-html :initarg :content_highlight_html :initform nil)
(content-highlight-css :initarg :content_highlight_css :initform nil)
(is-truncated :initarg :is_truncated :initform nil :type boolean)))
(defclass slack-file-email (slack-file)
((from :initarg :from :type (or null list) :initform nil)
(to :initarg :to :type (or null list) :initform nil)
;; TODO verify type
(cc :initarg :cc :type (or null list) :initform nil)
(subject :initarg :subject :type (or null string))
(plain-text :initarg :plain_text :type string)
(preview-plain-text :initarg :preview_plain_text :type string)
(is-expanded :initform nil :type boolean)))
(defclass slack-file-email-from ()
((address :initarg :address :type string)
(name :initarg :name :type string)
(original :initarg :original :type string)))
(defclass slack-file-email-to (slack-file-email-from) ())
(defclass slack-file-email-cc (slack-file-email-from) ())
(defclass slack-file-comment ()
((id :initarg :id :type string)
(created :initarg :created :type number)
(timestamp :initarg :timestamp :type number)
(user :initarg :user :type string)
(is-intro :initarg :is_intro)
(comment :initarg :comment :type string)))
(cl-defmethod slack-merge ((old string) _new) old)
(cl-defmethod slack-equalp ((old string) new) (string= old new))
(cl-defmethod slack-merge ((old slack-file) new)
(cl-labels
((slack-merge-string-list
(new old)
(cl-remove-duplicates (append new old) :test #'string=)))
(slack-merge-list (oref old channels) (oref new channels))
(slack-merge-list (oref old groups) (oref new groups))
(slack-merge-list (oref old ims) (oref new ims))
))
(defun slack-file-find (id team)
(let ((files (oref team files)))
(gethash id files)))
(cl-defmethod slack-file-pushnew ((f slack-file) team)
(slack-team-set-files team (list f)))
(defun slack-file-create-email-from (payload &optional type)
(and payload
(make-instance (or (and (eq type 'to) 'slack-file-email-to)
(and (eq type 'cc) 'slack-file-email-cc)
'slack-file-email-from)
:original (plist-get payload :original)
:name (plist-get payload :name)
:address (plist-get payload :address))))
(defun slack-file-create (payload)
(setq payload (append payload nil))
(plist-put payload :channels (append (plist-get payload :channels) nil))
(plist-put payload :groups (append (plist-get payload :groups) nil))
(plist-put payload :ims (append (plist-get payload :ims) nil))
(plist-put payload :pinned_to (append (plist-get payload :pinned_to) nil))
(plist-put payload :channel "F")
(let* ((file (if (string= "email" (plist-get payload :filetype))
(progn
(plist-put payload :from
(mapcar #'slack-file-create-email-from
(plist-get payload :from)))
(plist-put payload :to
(mapcar #'(lambda (e)
(slack-file-create-email-from e 'to))
(plist-get payload :to)))
(plist-put payload :cc
(mapcar #'(lambda (e)
(slack-file-create-email-from e 'cc))
(plist-get payload :cc)))
(apply #'slack-file-email "file-email"
(slack-collect-slots 'slack-file-email
payload)))
(apply #'slack-file "file"
(slack-collect-slots 'slack-file payload))))
)
file))
(cl-defmethod slack-message-equal ((f slack-file) other)
(string= (oref f id) (oref other id)))
(cl-defmethod slack-equalp ((old slack-file) new)
(string= (oref old id) (oref new id)))
(defconst slack-file-info-url "https://slack.com/api/files.info")
(defun slack-file-comment-create (payload)
(apply 'make-instance 'slack-file-comment
(slack-collect-slots 'slack-file-comment payload)))
(defun slack-file-request-info (file-id page team &optional after-success)
(cl-labels
((on-file-info
(&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-file-info")
(let* ((file (slack-file-create (plist-get data :file)))
(comments (mapcar #'slack-file-comment-create
(plist-get data :comments)))
(content (make-instance 'slack-file-content
:content
(plist-get data :content)
:content_highlight_html
(plist-get data :content_highlight_html)
:content_highlight_css
(plist-get data :content_highlight_css)
:is_truncated
(eq t (plist-get data :is_truncated)))))
(oset file comments comments)
(oset file content content)
(slack-file-pushnew file team)
(if after-success
(funcall after-success file team))))))
(slack-request
(slack-request-create
slack-file-info-url
team
:params (list (cons "file" file-id)
(cons "page" (number-to-string page)))
:success #'on-file-info))))
(cl-defmethod slack-file-gdoc-p ((this slack-file))
(string= (oref this filetype) "gdoc"))
(cl-defmethod slack-message-image-to-string ((file slack-file))
(slack-image-string (slack-file-thumb-image-spec file)))
(cl-defmethod slack-file-image-p ((this slack-file))
(string= (car (split-string (oref this mimetype) "/"))
"image"))
(cl-defmethod slack-message-large-image-to-string ((file slack-file))
(slack-image-string (slack-file-image-spec file)))
(defun slack-file-select-sharing-channels (current-room-name team)
(let* ((channels (slack-room-names
(append (slack-team-ims team)
(slack-team-channels team)
(slack-team-groups team))
team))
(target-channels
(slack-select-multiple #'(lambda (loop-count)
(if (< 0 loop-count)
"Select another channel (or leave empty): "
"Select channel: "))
channels
#'(lambda (loop-count)
(when (< loop-count 1)
current-room-name)))))
(mapcar #'(lambda (channel) (oref channel id))
target-channels)))
(defun slack-file-select-filetype (&optional initial-input)
(let* ((candidate (mapcar #'(lambda (e)
(cons (format "%s: %s" (car e) (cdr e))
(car e)))
slack-file-types))
(selected (completing-read "Select Filetype: "
candidate nil t
initial-input)))
(cdr (cl-assoc selected candidate :test #'string=))))
(defun slack-file-upload-snippet (&optional beg end)
(interactive "r")
(slack-if-let*
((team (slack-team-select t))
(channels (mapconcat #'identity
(slack-file-select-sharing-channels "" team)
","))
(title (read-from-minibuffer "Title: "))
(initial-comment (read-from-minibuffer "Message: "))
(filetype (slack-file-select-filetype))
(content (buffer-substring-no-properties beg end)))
(cl-labels
((on-success (&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-file-upload-snippet"))))
(slack-request
(slack-request-create
slack-file-upload-url
team
:type "POST"
:headers (list (cons "Content-Type" "multipart/form-data"))
:params (list (and filetype (cons "filetype" filetype))
(and initial-comment (cons "initial_comment" initial-comment))
(and title (cons "title" title))
(cons "channels" channels)
(cons "content" content))
:success #'on-success)))))
;; TODO implement this
;; (defun slack-file-delete ()
;; (interactive)
;; (cl-labels
;; ((on-file-delete (&key data &allow-other-keys)
;; (slack-request-handle-error
;; (data "slack-file-delete"))))
;; (let* ((team (slack-team-select))
;; (files (oref (slack-file-room-obj team) messages))
;; (your-files (cl-remove-if #'(lambda (f)
;; (not (string= (oref f user)
;; (oref team self-id))))
;; files))
;; (candidates (mapcar #'(lambda (f)
;; (cons (concat
;; (slack-format-ts (slack-ts f))
;; " "
;; (or (oref f title)
;; (oref f name)))
;; f))
;; your-files))
;; (selected (funcall slack-completing-read-function "Select File: " candidates))
;; (deleting-file (cdr (cl-assoc selected candidates :test #'string=))))
;; (slack-request
;; (slack-request-create
;; slack-file-delete-url
;; team
;; :params (list (cons "file" (oref deleting-file id)))
;; :success #'on-file-delete)))))
(cl-defmethod slack-file-id ((file slack-file))
(oref file id))
(cl-defmethod slack-file-thumb-image-spec ((file slack-file) &optional (size 360))
(when (and (not (slack-file-deleted-p file))
(slack-file-image-p file))
(with-slots (thumb-360 thumb-360-w thumb-360-h thumb-160 thumb-80 thumb-64 thumb-pdf thumb-pdf-w thumb-pdf-h url-private) file
(or (and (<= 360 size) thumb-360
(list thumb-360 thumb-360-w thumb-360-h size size))
(and (<= 160 size) thumb-160
(list thumb-160 nil nil size size))
(and (<= 80 size) thumb-80
(list thumb-80 nil nil size size))
(and (<= 64 size) thumb-64
(list thumb-64 nil nil size size))
(and thumb-pdf
(list thumb-pdf thumb-pdf-w thumb-pdf-h size size))
(and url-private
(list url-private nil nil
slack-image-max-height
(* 2 (/ (window-width nil t) 3))))
(list nil nil nil)))))
(cl-defmethod slack-file-image-spec ((this slack-file))
(with-slots (is-public url-download url-private-download) this
(list url-private-download
nil
nil
nil
(floor (* 0.9 (frame-pixel-width))))))
(defun slack-file-link-info (file-id text)
(propertize text
'file file-id
'face '(:underline t :weight bold)
'keymap slack-file-link-keymap))
(cl-defmethod slack-message-star-added ((this slack-file))
(oset this is-starred t))
(cl-defmethod slack-message-star-removed ((this slack-file))
(oset this is-starred nil))
(cl-defmethod slack-message-star-api-params ((this slack-file))
(cons "file" (oref this id)))
(cl-defmethod slack-ts ((this slack-file))
(number-to-string (oref this created)))
(cl-defmethod slack-thread-message-p ((_this slack-file))
nil)
(cl-defmethod slack-message-user-ids ((this slack-file))
(with-slots (user) this
(list user)))
(cl-defun slack-file-list-request (team &key
(page "1")
(count "100")
(after-success nil))
(cl-labels
((callback (paging)
(when (functionp after-success)
(funcall after-success
(plist-get paging :page)
(plist-get paging :pages))))
(success (&key data &allow-other-keys)
(let* ((files (mapcar #'slack-file-create
(plist-get data :files)))
(paging (plist-get data :paging))
(user-ids (slack-team-missing-user-ids
team (cl-loop for file in files
nconc (slack-message-user-ids file)))))
(when (string= page "1")
(oset team files (make-hash-table :test 'equal))
(oset team file-ids '()))
(slack-team-set-files team files)
(if (< 0 (length user-ids))
(slack-users-info-request
user-ids team :after-success #'(lambda () (callback paging)))
(callback paging)))))
(slack-request
(slack-request-create
slack-file-list-url
team
:params (list (cons "page" page)
(cons "count" count))
:success #'success))))
(cl-defmethod slack-file-download ((file slack-file) team)
(slack-if-let* ((url (oref file url-private-download))
(url-not-blank-p (not (slack-string-blankp url)))
(filename (file-name-nondirectory url))
(dir (expand-file-name slack-file-dir))
(confirmed-p (y-or-n-p (format "Download %s to %s ? "
filename dir))))
(slack-url-copy-file url (format "%s%s" dir filename)
:token (slack-team-token team)
:sync t)))
(cl-defmethod slack-file-downloadable-p ((file slack-file))
(not (slack-string-blankp (oref file url-private-download))))
(cl-defmethod slack-file-download-button ((file slack-file))
(propertize " Download "
'file-id (slack-file-id file)
'face
'(:box (:line-width 1 :style released-button))
'keymap slack-file-download-button-keymap))
(cl-defmethod slack-file-action-button ((file slack-file))
(propertize " Actions "
'file-id (slack-file-id file)
'face '(:box (:line-width 1 :style released-button))
'keymap (let ((map (make-sparse-keymap)))
(define-key map (kbd "RET") 'slack-buffer--run-file-action)
(define-key map [mouse-1] 'slack-buffer--run-file-action)
map)))
(cl-defmethod slack-file-size ((file slack-file))
(if (slack-file-deleted-p file)
""
(let ((size (oref file size))
(unit ""))
(when size
(setq unit "KB")
(setq size (/ size 1000.0))
(when (<= 1000 size)
(setq unit "MB")
(setq size (/ size 1000.0)))
(setq size (format "%s%s" size unit)))
size)))
(cl-defmethod slack-file-title ((file slack-file))
(if (slack-file-deleted-p file)
"This file is deleted"
(or (oref file title)
(oref file name))))
(cl-defmethod slack-file-type ((file slack-file))
(or (oref file pretty-type)
(oref file mimetype)))
(cl-defmethod slack-file-hidden-by-limit-p ((file slack-file))
(or (oref file is-hidden-by-limit)
(string= (oref file mode) "hidden_by_limit")))
(cl-defmethod slack-file-hidden-by-limit-message ((_file slack-file))
"This file can’t be shown because your workspace has passed the free plan’s storage limit.")
(cl-defmethod slack-file-sort-key ((this slack-file))
(oref this created))
(cl-defmethod slack-team-set-files ((this slack-team) files)
(let ((table (oref this files)))
(cl-loop for file in files
do (slack-if-let* ((old (gethash (oref file id) table)))
(slack-merge old file)
(let ((id (oref file id)))
(push id (oref this file-ids))
(puthash id file table)))))
(oset this
file-ids
(cl-sort (oref this file-ids)
#'>
:key #'(lambda (id)
(slack-file-sort-key (gethash id (oref this files)))))))
(provide 'slack-file)
;;; slack-file.el ends here