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fix issues in image from URL code

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This commit is contained in:
ccd0 2014-04-30 23:23:15 -07:00
parent 4cb318120b
commit fada31bb78
1 changed files with 22 additions and 39 deletions
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61
src/Posting/QR.coffee
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@ -282,57 +282,43 @@ QR =
QR.handleFiles files
$.addClass QR.nodes.el, 'dump'
handleBlob: (urlBlob, header, url) ->
name = url.substr(url.lastIndexOf('/')+1, url.length)
#QUALITY coding at work
start = header.indexOf("Content-Type: ") + 14
endsc = header.substr(start, header.length).indexOf(";")
endnl = header.substr(start, header.length).indexOf("\n") - 1
end = endnl
if (endsc != -1 and endsc < endnl)
end = endsc
mime = header.substr(start, end)
handleBlob: (urlBlob, contentType, contentDisposition, url) ->
name = url.match(/([^\/]+)\/*$/)?[1]
mime = contentType?.match(/[^;]*/)[0] or 'application/octet-stream'
match =
contentDisposition?.match(/\bfilename\s*=\s*"((\\"|[^"])+)"/i)?[1] or
contentType?.match(/\bname\s*=\s*"((\\"|[^"])+)"/i)?[1]
if match
name = match.replace /\\"/g, '"'
blob = new Blob([urlBlob], {type: mime})
blob.name = url.substr(url.lastIndexOf('/')+1, url.length)
name_start = header.indexOf('name="') + 6
if (name_start - 6 != -1)
name_end = header.substr(name_start, header.length).indexOf('"')
blob.name = header.substr(name_start, name_end)
return if blob.type is null
QR.error "Unsupported file type."
return unless blob.type in QR.mimeTypes
QR.error "Unsupported file type."
blob.name = name
QR.handleFiles([blob])
handleUrl: ->
url = prompt("Insert an url:")
return if url is null
<% if (type === 'crx') { %>
xhr = new XMLHttpRequest();
xhr.open('GET', url, true)
xhr.responseType = 'blob'
xhr.onload = (e) ->
if @readyState is @DONE && xhr.status is 200
QR.handleBlob(@response, @getResponseHeader('Content-Type'), url)
return
contentType = @getResponseHeader('Content-Type')
contentDisposition = @getResponseHeader('Content-Disposition')
QR.handleBlob @response, contentType, contentDisposition, url
else
QR.error "Can't load image."
return
xhr.onerror = (e) ->
QR.error "Can't load image."
return
xhr.send()
return
<% } %>
<% if (type === 'userscript') { %>
GM_xmlhttpRequest {
method: "GET",
url: url,
overrideMimeType: "text/plain; charset=x-user-defined",
GM_xmlhttpRequest
method: "GET"
url: url
overrideMimeType: "text/plain; charset=x-user-defined"
onload: (xhr) ->
r = xhr.responseText
data = new Uint8Array(r.length)
@ -340,14 +326,11 @@ QR =
while i < r.length
data[i] = r.charCodeAt(i)
i++
QR.handleBlob(data, xhr.responseHeaders, url)
return
onerror: (xhr) ->
QR.error "Can't load image."
}
return
contentType = xhr.responseHeaders.match(/Content-Type:\s*(.*)/i)?[1]
contentDisposition = xhr.responseHeaders.match(/Content-Disposition:\s*(.*)/i)?[1]
QR.handleBlob data, contentType, contentDisposition, url
onerror: (xhr) ->
QR.error "Can't load image."
<% } %>
handleFiles: (files) ->