Mailspring/internal_packages/message-list/lib/message-item-body.cjsx
Ben Gotow df9e3b7464 fix(body-processor): Observe the db to clear cache. Fixes #1133
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2016-03-08 13:14:06 -08:00

87 lines
3.1 KiB
CoffeeScript

React = require 'react'
_ = require 'underscore'
EmailFrame = require './email-frame'
{Utils,
MessageUtils,
MessageBodyProcessor,
QuotedHTMLTransformer,
FileDownloadStore} = require 'nylas-exports'
{InjectedComponentSet} = require 'nylas-component-kit'
TransparentPixel = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR4nGNikAQAACIAHF/uBd8AAAAASUVORK5CYII="
class MessageItemBody extends React.Component
@displayName: 'MessageItemBody'
@propTypes:
message: React.PropTypes.object.isRequired
downloads: React.PropTypes.object.isRequired
constructor: (@props) ->
@state =
showQuotedText: Utils.isForwardedMessage(@props.message)
processedBody: undefined
componentWillMount: =>
@_unsub = MessageBodyProcessor.processAndSubscribe(@props.message, @_onBodyChanged)
componentWillReceiveProps: (nextProps) ->
if nextProps.message.id isnt @props.message.id
@_unsub?()
@_unsub = MessageBodyProcessor.processAndSubscribe(nextProps.message, @_onBodyChanged)
componentWillUnmount: =>
@_unsub?()
render: =>
<span>
<InjectedComponentSet
matching={role: "message:BodyHeader"}
exposedProps={message: @props.message}
direction="column"
style={width:'100%'}/>
{@_renderBody()}
{@_renderQuotedTextControl()}
</span>
_renderBody: =>
return null unless @state.processedBody?
<EmailFrame showQuotedText={@state.showQuotedText} content={@state.processedBody}/>
_renderQuotedTextControl: =>
return null unless QuotedHTMLTransformer.hasQuotedHTML(@props.message.body)
text = if @state.showQuotedText then "Hide" else "Show"
<a className="quoted-text-control" onClick={@_toggleQuotedText}>
<span className="dots">&bull;&bull;&bull;</span>{text} previous
</a>
_toggleQuotedText: =>
@setState
showQuotedText: !@state.showQuotedText
_onBodyChanged: (body) =>
downloadingSpinnerPath = Utils.imageNamed('inline-loading-spinner.gif')
# Replace cid:// references with the paths to downloaded files
for file in @props.message.files
download = @props.downloads[file.id]
cidRegexp = new RegExp("cid:#{file.contentId}(['\"]+)", 'gi')
if download and download.state isnt 'finished'
# Render a spinner and inject a `style` tag that injects object-position / object-fit
body = body.replace cidRegexp, (text, quoteCharacter) ->
"#{downloadingSpinnerPath}#{quoteCharacter} style=#{quoteCharacter} object-position: 50% 50%; object-fit: none; "
else
# Render the completed download
body = body.replace cidRegexp, (text, quoteCharacter) ->
"#{FileDownloadStore.pathForFile(file)}#{quoteCharacter}"
# Replace remaining cid:// references - we will not display them since they'll
# throw "unknown ERR_UNKNOWN_URL_SCHEME". Show a transparent pixel so that there's
# no "missing image" region shown, just a space.
body = body.replace(MessageUtils.cidRegex, "src=\"#{TransparentPixel}\"")
@setState
processedBody: body
module.exports = MessageItemBody