[BangPypers] file save from python script
Ataulla S H
ataulla at gmail.com
Mon Nov 10 07:10:28 CET 2008
hi Praveen why cannot use this plone product???
http://plone.org/products/filesystemstorage
On Fri, Nov 7, 2008 at 5:43 PM, Praveen Kumar <praveen at mahiti.org> wrote:
> Hi Attaullah thank you so much.
> I tried that one too but that file is storing in data.fs which i do not
> want. i want to store my file to be physically stored. so for that i am
> trying to write a python script. i have written many script but could not
> get succeed
> #!/usr/local/bin/python
> """This demonstrates a minimal http upload cgi.
> This allows a user to upload up to three files at once.
> It is trivial to change the number of files uploaded.
>
> This script has security risks. A user could attempt to fill
> a disk partition with endless uploads.
> If you have a system open to the public you would obviously want
> to limit the size and number of files written to the disk.
> *"""
> import cgi
> import cgitb; cgitb.enable()
> import os, sys
>
> UPLOAD_DIR = "/home/praveen/Desktop/UPLOAD"
>
> def save_uploaded_file (form_field, upload_dir):
> """This saves a file uploaded by an HTML form.
> The form_field is the name of the file input field from the form.
> For example, the following form_field would be "file_1":
> <input name="file_1" type="file">
> The upload_dir is the directory where the file will be written.
> If no file was uploaded or if the field does not exist then
> this does nothing.
> """
> form = cgi.FieldStorage() ///when i tried to print form field its
> returning None
> if not form.has_key(form_field): return
> fileitem = form[form_field]
> if not fileitem.file: return
> fout = file (os.path.join(upload_dir, fileitem.filename), 'wb')
> while 1:
> chunk = fileitem.file.read(100000)
> if not chunk: break
> fout.write (chunk)
> fout.close()
>
> save_uploaded_file ("/home/praveen/Desktop/1.html", UPLOAD_DIR)*
>
> this script is not giving me error..
>
> Is any one know script to save the file physically on the particluar
> system.. suppose i have file in my Desktop and i have one interface(html
> page with file text field) which provide to select you file and move to
> another location /home/praveen/Desktop
>
> Thanks
>
>
> On Fri, Nov 7, 2008 at 4:49 PM, Ataulla S H <ataulla at gmail.com> wrote:
>
>> hi praveen try this
>>
>> myrepo = getattr(context,*'*mydir*'*)
>> myrepo.manage_addFile(id=id, title=title, file=file)
>>
>>
>> On Fri, Nov 7, 2008 at 12:31 PM, Praveen Kumar <praveen at mahiti.org>wrote:
>>
>>> Hi First of all i would like to thank you for giving me some idea..
>>> As Jorgen told i did in same way
>>> Hi Jorgen
>>> I created a python script in zope instance to upload multiple files and
>>> its working successfully..
>>> but its storing the file inside custom folder as we know context always
>>> refer to current location i mean our-instance/custom but when i am giving
>>> container['bin'] its giving me 'bin' key error. i want to save that file
>>> inside my instance for example
>>>
>>> myzope-instance/mydir/*<uploaded file>* is any one have any idea
>>>
>>> *REQUEST=context.REQUEST
>>> sentFiles = {}
>>> for key in context.REQUEST.keys(): # getting all the ids
>>> if key[:5]=='file.' and key[-3:]=='.id': # we finding id
>>> file.XXX.id
>>> sentFiles[REQUEST[key]]=''
>>>
>>> for key in context.REQUEST.keys():
>>> if key[:5]=='file.' and key[-3:]!='.id': #we've got a file
>>> #found its id and make sure file exists
>>> if sentFiles.has_key(REQUEST[key+'.id']) and
>>> REQUEST[key].filename:
>>> sentFiles[REQUEST[key+'.id']]=REQUEST[key]
>>> else:
>>> del sentFiles[REQUEST[key+'.id']] #remove keys that dont
>>> have files
>>>
>>> for k in sentFiles.keys():
>>> **context.manage_addFile(k,sentFiles[k])*
>>> * container['bin'].mydir.manage_addFile(k,sentFiles[k])
>>>
>>> return str(len(sentFiles)) + ' files has been uploaded successfully'*
>>>
>>>
>>>
>>> On Thu, Nov 6, 2008 at 7:49 PM, Jørgen Jørgensen <gardsted at yahoo.com>wrote:
>>>
>>>> Hello Praween Kumar -
>>>> I would make a pythonscript on the zope like
>>>> 'locahost:8080/starinstance/myscript', taking 3 parameters, id, title and
>>>> file.
>>>> remember to give it manager proxy rights (proxy in top of python script
>>>> edit screen, chose manager)
>>>> script should be something like:
>>>> """
>>>> container['bin'].manage_addFile(id=id, title=title, file=file)
>>>> """
>>>> I havent tested, sorry;-), but at least the direction should be
>>>> something like this.
>>>> then change addfileurl to:
>>>>
>>>> *addfileurl='http://localhost:8080/starinstance/myscript<http://localhost:8080/starinstance/bin/manage_addFile>
>>>> '*
>>>>
>>>> kind regards jorgen / denmark
>>>>
>>>>
>>>> Praveen Kumar wrote:
>>>>
>>>> Dear all,
>>>> I want to save the file on filebased system. i am using urllib
>>>>
>>>> here i tried with this code
>>>>
>>>> *import urllib
>>>>
>>>> # fill these in
>>>> user='admin'
>>>> password='admin1'
>>>> addfileurl='http://localhost:8080/starinstance/bin/manage_addFile'
>>>> useragent="upload.py/0.1"
>>>> filename='/home/praveen/Desktop/text.jpeg'
>>>> filetitle='a nice test picture'
>>>>
>>>> class MyUrlOpener(urllib.FancyURLopener):
>>>> def prompt_user_passwd(self, host, realm):
>>>> return (user,password)
>>>> def __init__(self, *args):
>>>> self.version = useragent
>>>> urllib.FancyURLopener.__init__(self, *args)
>>>>
>>>> def main():
>>>> # use authentication and set the user agent
>>>> urllib._urlopener = MyUrlOpener()
>>>>
>>>> # read the contents of filename into filebody
>>>> f=open(filename)
>>>> filebody=f.read()
>>>> f.close
>>>>
>>>> # urlencode the id, title and file
>>>> params = urllib.urlencode({'id': filename,
>>>> 'title':filetitle,
>>>> 'file':filebody})
>>>>
>>>> # send the file to zope
>>>> f=urllib.urlopen(addfileurl, params)
>>>>
>>>> if __name__ == '__main__':
>>>> main()*
>>>>
>>>> when i compile this file with simple python demo.py it gives me error
>>>> Traceback (most recent call last):
>>>> File "demo.py", line 36, in ?
>>>> main()
>>>> File "demo.py", line 33, in main
>>>> f=urllib.urlopen(addfileurl, params)
>>>> File "/usr/lib/python2.4/urllib.py", line 84, in urlopen
>>>> return opener.open(url, data)
>>>> File "/usr/lib/python2.4/urllib.py", line 192, in open
>>>> return getattr(self, name)(url, data)
>>>> File "/usr/lib/python2.4/urllib.py", line 272, in open_http
>>>> import httplib
>>>> File "/usr/lib/python2.4/httplib.py", line 70, in ?
>>>> import mimetools
>>>> File "/usr/lib/python2.4/mimetools.py", line 6, in ?
>>>> import tempfile
>>>> File "/usr/lib/python2.4/tempfile.py", line 33, in ?
>>>> from random import Random as _Random
>>>> File "/usr/lib/python2.4/random.py", line 43, in ?
>>>> from math import log as _log, exp as _exp, pi as _pi, e as _e
>>>> ImportError: /usr/lib/python2.4/lib-dynload/math.so: undefined symbol:
>>>> PyFPE_jbuf
>>>>
>>>> so i compiled with this command *python2.4 demo.py* it does not give
>>>> any error
>>>> but it does not give me output to when i check my directory where i am
>>>> trying to save my jpeg file *
>>>> http://localhost:8080/starinstance/bin/manage_addFile *there i do not
>>>> find that file it means it is not able to store that file.
>>>>
>>>> i do not know what i am trying to do..could any one please give me idea
>>>> how may i store the file on file system.
>>>> i created a html page
>>>> <form name="demo" method="post" ENCTYPE="multipart/form-data"
>>>> ACTION="">
>>>> <fieldset style="width:20%">
>>>>
>>>> Id:<input type="text" name="title" id="title"/><br><br>
>>>> Name:<input type="text" name="name" id="name"/><br><br>
>>>> Keywords:<input type="text" name="keywords"
>>>> id="keywords"/><br><br>
>>>> <input type="file" name="upload" id="upload"/><br><br>
>>>> <input type="submit" name="submit" value="Save"
>>>> id="submit"/><br>
>>>> </fieldset>
>>>> </form>
>>>> once if user select any file it should store to specific location *
>>>> http://localhost:8080/starinstance/bin/manage_addFile
>>>>
>>>> *Any suggestion will be appreciable
>>>>
>>>> Thanks.
>>>> --
>>>> Praveen Kumar
>>>> Software Engineer
>>>> Mahiti Infotech Pvt. Ltd.
>>>> # 33-34, Hennur Cross
>>>> Hennur Main Road
>>>> Bangalore, India - 560043
>>>> Mobile: +91 9343297314
>>>> +91 9739854134
>>>> http://www.mahiti.org
>>>>
>>>> ------------------------------
>>>>
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>>>> BangPypers mailing listBangPypers at python.orghttp://mail.python.org/mailman/listinfo/bangpypers
>>>>
>>>>
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>>>>
>>>
>>>
>>> --
>>> Praveen Kumar
>>> Software Engineer
>>> Mahiti Infotech Pvt. Ltd.
>>> # 33-34, Hennur Cross
>>> Hennur Main Road
>>> Bangalore, India - 560043
>>> Mobile: +91 9343297314
>>> +91 9739854134
>>> http://www.mahiti.org
>>>
>>> _______________________________________________
>>> BangPypers mailing list
>>> BangPypers at python.org
>>> http://mail.python.org/mailman/listinfo/bangpypers
>>>
>>>
>>
>>
>> --
>> Ataulla SH
>>
>> web:www.kring.com
>> personal blog:www.ataulla.objectis.net
>> KRING Technologies India Pvt. Ltd.
>> 1st Floor, Tower B, Infinity Towers, DLF II, Gurgaon-122 002
>>
>> _______________________________________________
>> BangPypers mailing list
>> BangPypers at python.org
>> http://mail.python.org/mailman/listinfo/bangpypers
>>
>>
>
>
> --
> Praveen Kumar
> Software Engineer
> Mahiti Infotech Pvt. Ltd.
> # 33-34, Hennur Cross
> Hennur Main Road
> Bangalore, India - 560043
> Mobile: +91 9343297314
> +91 9739854134
> http://www.mahiti.org
>
> _______________________________________________
> BangPypers mailing list
> BangPypers at python.org
> http://mail.python.org/mailman/listinfo/bangpypers
>
>
--
Ataulla SH
web:www.kring.com
personal blog:www.ataulla.objectis.net
KRING Technologies India Pvt. Ltd.
1st Floor, Tower B, Infinity Towers, DLF II, Gurgaon-122 002
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