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| application: filehangar | |
| version: live | |
| runtime: python | |
| api_version: 1 | |
| handlers: | |
| - url: /remote_api | |
| script: $PYTHON_LIB/google/appengine/ext/remote_api/handler.py | |
| login: admin | |
| - url: /_ah/queue/deferred | |
| script: $PYTHON_LIB/google/appengine/ext/deferred/deferred.py | |
| login: admin | |
| - url: /static | |
| static_dir: static | |
| - url: /.* | |
| script: handler.py |
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| from google.appengine.api import users | |
| from google.appengine.ext import blobstore | |
| from google.appengine.ext import db | |
| from google.appengine.ext import webapp | |
| from google.appengine.ext.webapp import blobstore_handlers | |
| from google.appengine.ext.webapp import template | |
| from google.appengine.ext.webapp import util | |
| import os | |
| class FileInfo(db.Model): | |
| blob = blobstore.BlobReferenceProperty(required=True) | |
| uploaded_by = db.UserProperty(required=True) | |
| uploaded_at = db.DateTimeProperty(required=True, auto_now_add=True) | |
| class BaseHandler(webapp.RequestHandler): | |
| def render_template(self, file, template_args): | |
| path = os.path.join(os.path.dirname(__file__), "templates", file) | |
| self.response.out.write(template.render(path, template_args)) | |
| class FileUploadFormHandler(BaseHandler): | |
| @util.login_required | |
| def get(self): | |
| self.render_template("upload.html", { | |
| 'form_url': blobstore.create_upload_url('/upload'), | |
| 'logout_url': users.create_logout_url('/'), | |
| }) | |
| class FileUploadHandler(blobstore_handlers.BlobstoreUploadHandler): | |
| def post(self): | |
| blob_info = self.get_uploads()[0] | |
| if not users.get_current_user(): | |
| blob_info.delete() | |
| self.redirect(users.create_login_url("/")) | |
| return | |
| file_info = FileInfo(blob=blob_info.key(), | |
| uploaded_by=users.get_current_user()) | |
| db.put(file_info) | |
| self.redirect("/file/%d/success" % (file_info.key().id(),)) | |
| class AjaxSuccessHandler(BaseHandler): | |
| def get(self, file_id): | |
| self.response.headers['Content-Type'] = 'text/plain' | |
| self.response.out.write('%s/file/%s' % (self.request.host_url, file_id)) | |
| class FileInfoHandler(BaseHandler): | |
| def get(self, file_id): | |
| file_info = FileInfo.get_by_id(long(file_id)) | |
| if not file_info: | |
| self.error(404) | |
| return | |
| self.render_template("info.html", { | |
| 'file_info': file_info, | |
| 'logout_url': users.create_logout_url('/'), | |
| }) | |
| class FileDownloadHandler(blobstore_handlers.BlobstoreDownloadHandler): | |
| def get(self, file_id): | |
| file_info = FileInfo.get_by_id(long(file_id)) | |
| if not file_info or not file_info.blob: | |
| self.error(404) | |
| return | |
| self.send_blob(file_info.blob, save_as=True) | |
| application = webapp.WSGIApplication([ | |
| ('/', FileUploadFormHandler), | |
| ('/upload', FileUploadHandler), | |
| ('/file/([0-9]+)', FileInfoHandler), | |
| ('/file/([0-9]+)/download', FileDownloadHandler), | |
| ('/file/([0-9]+)/success', AjaxSuccessHandler), | |
| ]) | |
| def main(): | |
| util.run_wsgi_app(application) | |
| if __name__ == '__main__': | |
| main() | |
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| <html> | |
| <head> | |
| <title>File Hangar: File information</title> | |
| </head> | |
| <body> | |
| <p style="float: right"><a href="{{logout_url}}">Log Out</a></p> | |
| <h1>File information</h1> | |
| <table> | |
| <tr><th>Filename</th><td>{{file_info.blob.filename}}</td></tr> | |
| <tr><th>Size</th><td>{{file_info.blob.size}} bytes</td></tr> | |
| <tr><th>Uploaded</th><td>{{file_info.uploaded_at}}</td></tr> | |
| <tr><th>Uploaded by</th><td>{{file_info.uploaded_by}}</td></tr> | |
| <tr><th>Content Type</th><td>{{file_info.blob.content_type}}</td></tr> | |
| </table> | |
| <p><a href="/file/{{file_info.key.id}}/download">Download this file</a></p> | |
| </body> | |
| </html> |
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| <html> | |
| <head> | |
| <title>File Hangar: Upload file</title> | |
| <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script> | |
| <script type="text/javascript" src="/static/plupload/gears_init.js"></script> | |
| <script type="text/javascript" src="/static/plupload/plupload.full.min.js"></script> | |
| <script type="text/javascript"> | |
| $(function() { | |
| var uploader = new plupload.Uploader({ | |
| runtimes: 'flash', | |
| browse_button: 'pickfiles', | |
| container: 'container', | |
| url: '{{form_url}}', | |
| use_query_string: false, | |
| multipart: true, | |
| flash_swf_url: '/static/plupload/plupload.flash.swf', | |
| filters: [{title:'dmgs', extensions:'dmg'}], | |
| }); | |
| uploader.bind('FilesAdded', function(up, files) { | |
| $.each(files, function(i, file) { | |
| $('#filelist').append( | |
| '<div id="' + file.id + '">' + | |
| 'File: ' + file.name + ' (' + plupload.formatSize(file.size) + ') <b></b>' + | |
| '</div>' | |
| ); | |
| }); | |
| }); | |
| uploader.bind('UploadProgress', function(up, file) { | |
| $('#' + file.id + ' b').html(file.percent + '%'); | |
| }); | |
| uploader.bind('FileUploaded', function(up, file, response) { | |
| window.location = response.response; | |
| }); | |
| uploader.bind('Error', function(up, err) { | |
| alert("Upload error: " + err.message); | |
| }); | |
| uploader.bind('QueueChanged', function(up) { | |
| uploader.start(); | |
| }); | |
| uploader.init(); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <p style="float: right"><a href="{{logout_url}}">Log Out</a></p> | |
| <h1>Upload a file to App Engine File Hangar</h1> | |
| <form> | |
| <div id="container"> | |
| <div id="filelist"></div> | |
| <a id="pickfiles" href="#">[Upload files]</a> | |
| </div> | |
| </form> | |
| </body> | |
| </html> |
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