Example #1
0
    def clear_temporary(self):
        """
        Retains both sender and recipient.
        """
        self.filedataname = None
        self.filedata = None
        self.btprox = None
        self.gsm = None
        self.gps = None
        self.gps_gui = None

        if os.path.isfile(ut.to_str(test_filedata)):
            self.filedataname = ut.basename(test_filedata)
            self.filedata = read_file(test_filedata)
        
        self.update_timestamp("all")
Example #2
0
 def rename_picfile(self):
     if self.card.picfile is not None:
         dirname = ut.dirname(self.card.picfile)
         old_basename = ut.basename(self.card.picfile)
         new_basename = appuifw.query(u"Filename:", "text", old_basename)
         if new_basename is not None:
             new_picfile = dirname + "\\" + new_basename
             # Better check since on some platforms the target is
             # silently clobbered.
             if os.path.exists(ut.to_str(new_picfile)):
                 appuifw.note(u"File by that name already exists", "error")
                 return
             try:
                 os.rename(ut.to_str(self.card.picfile),
                           ut.to_str(new_picfile))
             except:
                 appuifw.note(u"Failed to rename photo", "error")
                 return
             self.card.set_picfile(new_picfile)
Example #3
0
    def refresh_metadata(self):
        metadata = self.metadata = {}
        if self.filedata:
            metadata["data filename"] = self.filedataname
        if self.picfile:
            metadata["photo filename"] = ut.basename(self.picfile)
        metadata["sender"] = self.sender
        metadata["receiver"] = self.recipient
        metadata["status"] = self.mood
        
        if self.gps is not None:
            metadata["gps"] = self.gps
        
        if self.btprox:
            metadata["bt scan"] = self.btprox

        if self.gsm is not None:
            (country_code, network_code, area_code, cell_id) = self.gsm
            metadata["gsm"] = {"country code" : country_code, "network code" : network_code, "area code" : area_code, "cell id" : cell_id}
        
        metadata["time"] = self.time
 def set_picfile(self, picfile):
     cell = self.cells["picfile"]
     cell.text = (picfile is None) and u"[ADD]" or ut.basename(picfile)
     self.refresh_cells(cell)
Example #5
0
def serialize_card(card):
    """
    We might consider making card sending more memory friendly by
    building the serialized form as it is required. In particular,
    reading the photo from a file in small chunks without storing the
    whole thing in memory would be useful. We could use a generator
    function, possibly, so that the sending function would repeatedly
    invoke the generator as it should require more data to send.
    """
    host, port, path = dest_info

    lf = "\r\n"
    boundary = "-----AaB03xeql7ds"
    hb = "--" + boundary
    pbegin = hb + lf
    psep = lf + pbegin
    pend = lf + hb + "--" + lf
    parts = []

    metaparthead = "Content-Disposition: form-data; name=\"metadata\"; filename=\"postcard-metadata.json\"\r\nContent-Type: application/json; charset=UTF-8\r\n"
    metapartbody = simplejson.dumps(filter_nan(card.metadata))
    metapart = lf.join([metaparthead, metapartbody])
    parts.append(metapart)

    if card.filedata is not None:
        filedatapartbody = card.filedata
        filedataparthead = "Content-Disposition: form-data; name=\"filedata\"; filename=%s\r\nContent-Type: application/octet-stream\r\nContent-Transfer-Encoding: binary\r\n" % filename_str_encode(card.filedataname)
        filedatapart = lf.join([filedataparthead, filedatapartbody])
        parts.append(filedatapart)

    if card.picfile is not None:
        #print repr(card.picfile)
        picpartbody = read_file(card.picfile)
        #print repr(picpartbody)
        picparthead = "Content-Disposition: form-data; name=\"picture\"; filename=%s\r\nContent-Type: image/jpeg\r\nContent-Transfer-Encoding: binary\r\n" % filename_str_encode(ut.basename(card.picfile))
        picpart = lf.join([picparthead, picpartbody])
        parts.append(picpart)

    uppartbody = "Upload"
    upparthead = "Content-Disposition: form-data; name=\"upload\"\r\n"
    uppart = lf.join([upparthead, uppartbody])
    parts.append(uppart)

    body = "".join([pbegin, psep.join(parts), pend])
    body_len = len(body)
    header = "POST %s HTTP/1.1\r\nHost: %s:%d\r\nConnection: close\r\nContent-type: multipart/form-data, boundary=%s\r\nContent-Length: %d\r\n" % (path, host, port, boundary, body_len)
    request = "".join([header, "\r\n", body])
    return request