def download(filehash):
paste_file = PasteFile.get_by_filehash(filehash)
return send_file(open(paste_file.path, 'rb'),
mimetype='application/octet-stream',
cache_timeout=ONE_MONTH,
as_attachment=True,
attachment_filename=PasteFile.filename.encode('utf-8'))
def rsize(img_hash):
w = request.args['w']
h = request.args['h']
old_paste = PasteFile.get_by_filehash(img_hash)
new_paste = PasteFile.rsize(old_paste, w, h)
return new_paste.url_i
def download(filehash):
paste_file = PasteFile.get_by_filehash(filehash)
return send_file(open(paste_file.path, 'rb'),
mimetype='application/octet-stream',
cache_timeout=ONE_MONTH,
as_attachment=True,
attachment_filename=paste_file.filename.encode('utf-8'))
def rsize(img_hash):
w = request.args['w']
h = request.args['h']
old_paste = PasteFile.get_by_filehash(img_hash)
new_paste = PasteFile.rsize(old_paste, w, h)
return new_paste.url_i
def rsize(img_hash):
w = request.args['w']
h = request.args['h']
# 其中get_by_filehash方法就是从数据库中找到匹配filehash的条目
old_paste = PasteFile.get_by_filehash(img_hash)
new_paste = PasteFile.rsize(old_paste, w, h)
# url_i属性获取的是源文件的地址
return new_paste.url_i
def preview(filehash):
paste_file = PasteFile.get_by_filehash(filehash)
if not paste_file:
filepath = get_file_path(filehash)
if not (os.path.exists(filepath) and (not os.path.islink(filepath))):
return abort(404)
paste_file = PasteFile.create_by_old_paste(filehash)
db.session.add(paste_file)
db.session.commit()
return render_template('success.html', p=paste_file)
def preview(filehash):
paste_file = PasteFile.get_by_filehash(filehash)
if not paste_file:
filepath = get_file_path(filehash)
if not(os.path.exists(filepath) and (not os.path.islink(filepath))):
return abort(404)
paste_file = PasteFile.create_by_old_paste(filehash)
paste_file.save()
return render_template('success.html', p=paste_file)