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#!/usr/bin/python2.7
import os
import sys
import random
import re
import urllib
import inspect
from Config import *
from Pb import Pb
from Pb.Params import Params
DEFAULT_FINALFORMAT = "png";
SUBTLE_BREAK_MARK = 'pron'
EXTREME_BREAK_MARK = 'sugar'
HEADER_OFFSET = 2000
class Breaker(Pb):
def __init__(self, url=None, breaktype=None, finalformat=DEFAULT_FINALFORMAT,
breakmode=None, breakangle=None, username=None, expanded=None, firsttime=None):
super(Breaker,self).__init__();
self.params.breaktype = self._get_breaktype(breaktype);
self.params.url = url
_frame = inspect.currentframe();
_args_vals = inspect.getargvalues(_frame);
for arg in _args_vals.args:
if arg == "self":
continue
sys.stderr.write(str(arg) + "\n")
try:
if arg not in ['breaktype', 'url']:
sys.stderr.write("Yoooo");
sys.stderr.write(arg)
strarg = str(_args_vals.locals.get(arg))
django self.bool_correct(strarg)
self.params.__setattr__("dingo", django)
# self.params.__setattr__(arg, self.bool_correct(_args_vals.locals.get(arg)))
except Exception as e:
sys.stderr.write("\n"+str(e)+"\n")
sys.exit(1);
self.params = Params(**self.params);
self.tag = "imBreak"
self.commands = [];
self._now = self.now()
self.files_created = []
self.basename, self._first_format = self._get_filename_and_type_from_url();
self._downloaded_file = self.tempname_create(basename=self.basename, fmt=self._first_format)
try:
self.download(self.params.url, self._downloaded_file)
self.files_created.append(self._downloaded_file)
except Exception as e:
self.err_warn(str(e))
self._gif_frames = self.gif_frames(self._downloaded_file)
self._gif_frames = self._gif_frames if len(self._gif_frames) > 1 else False
self.width, self.height = self.dimensions(self._downloaded_file) # same here
if not self.params.finalformat and self._gif_frames:
self.params.finalformat = 'gif'
if self.params.breaktype == 'miff':
self.params.finalformat = 'jpg'
self.params.breakmode = 'subtle'
#final filepath is stored in self.filepath
self.filename = "{}.{}".format(self.basename, self.params.finalformat)
self.filepath = os.path.join(self._working_dir, self.filename)
self._conversion_file = self.tempname_create(basename=self.basename, fmt=self.params.breaktype);
def _call_cmd(self, cmd):
super(Breaker,self)._call_cmd(cmd, error)
self.commands.append(" ".join(cmd));
def _get_breaktype(self, key):
#{{{ conversion table
breaktypeTranslate = {
'CLASSIC':'jpg',
'REDUX':'pcds',
'BLURRY_BREAK':'viff',
'BLURRY_BREAK_2':'mat',
'SWIPE':'miff',
'RGB_WASH':'psd',
'RGB_WASH_2':'psb',
'NOISY_BREAK':'palm',
'NOISY_BREAK_2':'fig',
'BROKEN_VIGNETTE':'pbm',
'FAX_MACHINE':'cals',
'STRIPES':'exr',
'PHOTOCOPY':'art',
}
#}}}
return breaktypeTranslate[key]
#{{{#########rotatefunctions#######################################
def _rotate(self):
cmd = [BIN_CONVERT,self._downloaded_file,"-rotate",self.params.breakangle,"+repage",self._downloaded_file]
self._call_cmd(cmd)
def _rotate_back(self):
angle = str(360-int(self.params.breakangle))
cmd = [BIN_CONVERT,self.filepath,"-rotate",angle,"+repage",self.filepath]
self._call_cmd(cmd)
if not self.params.expanded:
cmd = [BIN_CONVERT,self.filepath,"-gravity","Center","-crop","{}x{}+0+0".format(
self.width, self.height),"+repage",self.filepath]
self._call_cmd(cmd)
#}}}
def _subtle_break(self):
#assume the header is no longer than HEADER_OFFSET bytes
breakpoint = random.randint(HEADER_OFFSET, len(self.file_data))
newfile = self.file_data[0:breakpoint] \
+ SUBTLE_BREAK_MARK \
+ self.file_data[breakpoint:]
self.file_data = newfile[0:len(self.file_data)]
def _extreme_break(self):
increment = len(self.file_data)/10;
i = 0
newfile = "";
for b in self.file_data:
if i > HEADER_OFFSET and not (i % increment):
b += EXTREME_BREAK_MARK
newfile += b
i += 1
self.file_data = newfile[0:len(self.file_data)]
def _choose_frame(self):
frame = random.choice(self._gif_frames)
self._call_cmd([BIN_CONVERT, frame, self._downloaded_file])
def _enforce_jpg(self):
if self.params.breaktype in [ "exr", "bmp", "miff" ] and not re.match(r'jpe?g$', self._first_format, re.IGNORECASE):
jpg_file = self.tempname_create(basename=self.basename, fmt="jpg")
self._call_cmd([BIN_CONVERT,self._downloaded_file,jpg_file])
self._call_cmd(["rm",self._downloaded_file])
self._downloaded_file = jpg_file
def _first_conversion(self):
if self._first_format == self.params.breaktype:
self._downloaded_file = self._conversion_file
return
self._call_cmd([BIN_CONVERT, self._downloaded_file, self._conversion_file])
self.files_created.append(self._conversion_file)
def _prepare_filedata(self):
if self._gif_frames:
self._choose_frame()
if self.params.breakangle:
self._rotate()
self._enforce_jpg();
self._first_conversion();
self.file_data = self._file_read(self._conversion_file)
if not self.file_data:
self.err_warn("Unable to get file data");
def _add_false_data(self, breakmode):
if breakmode == "subtle":
self._subtle_break()
elif breakmode == "extreme":
self._extreme_break()
f = open(self._conversion_file, 'w')
f.write(self.file_data)
f.close();
def _final_conversion(self):
self._call_cmd( [BIN_CONVERT, self._conversion_file, self.filepath])
def psd_psbfilepath(num):
return os.path.join(self._working_dir, "{}-{}.{}".format(self.basename, num, self.params.finalformat))
if self.params.breaktype == 'psd':
self._call_cmd(['mv', psd_psbfilepath(1), self.filepath])
self.files_created.append(psd_psbfilepath(0))
if self.params.breaktype == 'psb':
self._call_cmd(['mv', psd_psbfilepath(0), self.filepath])
self.files_created.append(psd_psbfilepath(1))
if self.params.breakangle:
self._rotate_back()
def _cleanup(self):
cmd = ["rm"]+self.files_created
self._call_cmd(cmd)
def create(self, breakmode=""):
if not breakmode: breakmode = self.params.breakmode
self._prepare_filedata();
self._add_false_data(breakmode);
self._final_conversion()
self._cleanup()
@classmethod
def test(cls):
TEST_PARAMS = {
"url" : "http://i.asdf.us/im/27/1424816234661dumpfmpfifferkinggr_1424816412_pfifferking.gif" ,
"breaktype" : "RGB_WASH",
"finalformat" : "png",
"breakmode" : "extreme",
"breakangle" : "10",
"username" : "donkey",
"expanded" : "false"
}
b = cls(**TEST_PARAMS)
b.create();
print b.filepath
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