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62 lines
1.9 KiB
62 lines
1.9 KiB
(ns NoteHub.main |
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(:use [jayq.core :only [$ xhr css inner val anim show]]) |
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(:require [goog.dom :as gdom] |
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[goog.crypt.Md5 :as md5] |
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[goog.crypt :as crypt] |
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[NoteHub.crossover.lib :as lib] |
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[clojure.browser.dom :as dom])) |
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; frequently used selectors |
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(def $draft ($ :#draft)) |
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(def $action ($ :#action)) |
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(def $preview ($ :#preview)) |
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(def $password ($ :#password)) |
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(def $plain-password ($ :#plain-password)) |
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(def $input-elems ($ :#input-elems)) |
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(def $dashed-line ($ :#dashed-line)) |
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; Markdown Converter & Sanitizer instantiation |
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(def md-converter (Markdown/getSanitizingConverter)) |
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; instantiate & reset a MD5 hash digester |
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(def md5 (goog.crypt.Md5.)) |
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(.reset md5) |
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; try to detect iOS |
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(def ios-detected (.match (.-userAgent js/navigator) "(iPad|iPod|iPhone)")) |
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(defn update-preview |
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[] |
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"Updates the preview" |
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(do |
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(show $dashed-line) |
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(show $input-elems) |
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(inner $preview |
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(.makeHtml md-converter (val $draft))))) |
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; set focus to the draft textarea (if there is one) |
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(when $action |
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(do |
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(if (= "update" (val $action)) |
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(update-preview) |
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(val $draft "")) |
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; foces setting is impossible in iOS, so we border the field instead |
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(if ios-detected |
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(.addClass $draft "ui-border") |
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(.focus $draft)))) |
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; show the preview & publish buttons as soon as the user starts typing. |
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(.keyup $draft update-preview) |
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; when the publish button is clicked, compute the hash of the entered text and |
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; provided session key and assign to the field session-value; |
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; moreover, compute the password hash as md5 before transmission |
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(.click ($ :#publish-button) |
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(fn [e] |
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(do |
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(.update md5 (val $plain-password)) |
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(val $plain-password nil) |
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(when (val $plain-password) |
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(val $password (crypt/byteArrayToHex (.digest md5)))) |
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(val ($ :#session-value) |
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(lib/hash #(.charCodeAt % 0) (str (val $draft) (val ($ :#session-key))))))))
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