new dirs

7 files changed, 570 insertions, 0 deletions

diff --git a/module/plugins/captcha/GigasizeCom.py b/module/plugins/captcha/GigasizeCom.py
new file mode 100644
index 000000000..d31742eb5
--- /dev/null
+++ b/module/plugins/captcha/GigasizeCom.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from captcha import OCR
+
+class GigasizeCom(OCR):
+    def __init__(self):
+        OCR.__init__(self)
+        
+    def get_captcha(self, image):
+        self.load_image(image)
+        self.threshold(2.8)
+        self.run_tesser(True, False, False, True)
+        return self.result_captcha
+
+if __name__ == '__main__':
+    ocr = GigasizeCom()
+    import urllib
+    urllib.urlretrieve('http://www.gigasize.com/randomImage.php', "gigasize_tmp.jpg")
+    
+    print ocr.get_captcha('gigasize_tmp.jpg')
diff --git a/module/plugins/captcha/LinksaveIn.py b/module/plugins/captcha/LinksaveIn.py
new file mode 100644
index 000000000..3ad7b265a
--- /dev/null
+++ b/module/plugins/captcha/LinksaveIn.py
@@ -0,0 +1,147 @@
+from captcha import OCR
+import Image
+from os import sep
+from os.path import dirname
+from os.path import abspath
+from glob import glob
+
+
+class LinksaveIn(OCR):
+    __name__ = "LinksaveIn"
+    def __init__(self):
+        OCR.__init__(self)
+        self.data_dir = dirname(abspath(__file__)) + sep + "LinksaveIn" + sep
+    
+    def load_image(self, image):
+        im = Image.open(image)
+        frame_nr = 0
+
+        lut = im.resize((256, 1))
+        lut.putdata(range(256))
+        lut = list(lut.convert("RGB").getdata())
+
+        new = Image.new("RGB", im.size)
+        npix = new.load()
+        while True:
+            try:
+                im.seek(frame_nr)
+            except EOFError:
+                break
+            frame = im.copy()
+            pix = frame.load()
+            for x in range(frame.size[0]):
+                for y in range(frame.size[1]):
+                    if lut[pix[x, y]] != (0,0,0):
+                        npix[x, y] = lut[pix[x, y]]
+            frame_nr += 1
+        new.save(self.data_dir+"unblacked.png")
+        self.image = new.copy()
+        self.pixels = self.image.load()
+        self.result_captcha = ''
+    
+    def get_bg(self):
+        stat = {}
+        cstat = {}
+        img = self.image.convert("P")
+        for bgpath in glob(self.data_dir+"bg/*.gif"):
+            stat[bgpath] = 0
+            bg = Image.open(bgpath)
+            
+            bglut = bg.resize((256, 1))
+            bglut.putdata(range(256))
+            bglut = list(bglut.convert("RGB").getdata())
+            
+            lut = img.resize((256, 1))
+            lut.putdata(range(256))
+            lut = list(lut.convert("RGB").getdata())
+            
+            bgpix = bg.load()
+            pix = img.load()
+            for x in range(bg.size[0]):
+                for y in range(bg.size[1]):
+                    rgb_bg = bglut[bgpix[x, y]]
+                    rgb_c = lut[pix[x, y]]
+                    try:
+                        cstat[rgb_c] += 1
+                    except:
+                        cstat[rgb_c] = 1
+                    if rgb_bg == rgb_c:
+                        stat[bgpath] += 1
+        max_p = 0
+        bg = ""
+        for bgpath, value in stat.items():
+            if max_p < value:
+                bg = bgpath
+                max_p = value
+        return bg
+    
+    def substract_bg(self, bgpath):
+        bg = Image.open(bgpath)
+        img = self.image.convert("P")
+        
+        bglut = bg.resize((256, 1))
+        bglut.putdata(range(256))
+        bglut = list(bglut.convert("RGB").getdata())
+        
+        lut = img.resize((256, 1))
+        lut.putdata(range(256))
+        lut = list(lut.convert("RGB").getdata())
+        
+        bgpix = bg.load()
+        pix = img.load()
+        orgpix = self.image.load()
+        for x in range(bg.size[0]):
+            for y in range(bg.size[1]):
+                rgb_bg = bglut[bgpix[x, y]]
+                rgb_c = lut[pix[x, y]]
+                if rgb_c == rgb_bg:
+                    orgpix[x, y] = (255,255,255)
+    
+    def eval_black_white(self):
+        new = Image.new("RGB", (140, 75))
+        pix = new.load()
+        orgpix = self.image.load()
+        thresh = 4
+        for x in range(new.size[0]):
+            for y in range(new.size[1]):
+                rgb = orgpix[x, y]
+                r, g, b = rgb
+                pix[x, y] = (255,255,255)
+                if r > max(b, g)+thresh:
+                    pix[x, y] = (0,0,0)
+                if g < min(r, b):
+                    pix[x, y] = (0,0,0)
+                if g > max(r, b)+thresh:
+                    pix[x, y] = (0,0,0)
+                if b > max(r, g)+thresh:
+                    pix[x, y] = (0,0,0)
+        self.image = new
+        self.pixels = self.image.load()
+    
+    def get_captcha(self, image):
+        self.load_image(image)
+        bg = self.get_bg()
+        self.substract_bg(bg)
+        self.eval_black_white()
+        self.to_greyscale()
+        self.image.save(self.data_dir+"cleaned_pass1.png")
+        self.clean(4)
+        self.clean(4)
+        self.image.save(self.data_dir+"cleaned_pass2.png")
+        letters = self.split_captcha_letters()
+        final = ""
+        for n, letter in enumerate(letters):
+            self.image = letter
+            self.image.save(ocr.data_dir+"letter%d.png" % n)
+            self.run_tesser(True, True, False, False)
+            final += self.result_captcha
+        
+        return final
+
+if __name__ == '__main__':
+    import urllib
+    ocr = LinksaveIn()
+    testurl = "http://linksave.in/captcha/cap.php?hsh=2229185&code=ZzHdhl3UffV3lXTH5U4b7nShXj%2Bwma1vyoNBcbc6lcc%3D"
+    urllib.urlretrieve(testurl, ocr.data_dir+"captcha.gif")
+    
+    print ocr.get_captcha(ocr.data_dir+'captcha.gif')
diff --git a/module/plugins/captcha/MegauploadCom.py b/module/plugins/captcha/MegauploadCom.py
new file mode 100644
index 000000000..469ee4094
--- /dev/null
+++ b/module/plugins/captcha/MegauploadCom.py
@@ -0,0 +1,14 @@
+from captcha import OCR
+
+class MegauploadCom(OCR):
+    __name__ = "MegauploadCom"
+    def __init__(self):
+        OCR.__init__(self)
+        
+    def get_captcha(self, image):
+        self.load_image(image)
+        self.run_tesser(True, True, False, True)
+        return self.result_captcha
+
+if __name__ == '__main__':
+    ocr = MegauploadCom()
diff --git a/module/plugins/captcha/NetloadIn.py b/module/plugins/captcha/NetloadIn.py
new file mode 100644
index 000000000..7f2e6a8d1
--- /dev/null
+++ b/module/plugins/captcha/NetloadIn.py
@@ -0,0 +1,24 @@
+from captcha import OCR
+
+class NetloadIn(OCR):
+    __name__ = "NetloadIn"
+    def __init__(self):
+        OCR.__init__(self)
+
+    def get_captcha(self, image):
+        self.load_image(image)
+        self.to_greyscale()
+        self.clean(3)
+        self.clean(3)
+        self.run_tesser(True, True, False, False)
+        
+        self.result_captcha = self.result_captcha.replace(" ", "")[:4] # cut to 4 numbers
+        
+        return self.result_captcha
+
+if __name__ == '__main__':
+    import urllib
+    ocr = NetloadIn()
+    urllib.urlretrieve("http://netload.in/share/includes/captcha.php", "captcha.png")
+
+    print  ocr.get_captcha('captcha.png')
diff --git a/module/plugins/captcha/ShareonlineBiz.py b/module/plugins/captcha/ShareonlineBiz.py
new file mode 100644
index 000000000..b07fb9b0f
--- /dev/null
+++ b/module/plugins/captcha/ShareonlineBiz.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#Copyright (C) 2009 kingzero, RaNaN
+#
+#This program is free software; you can redistribute it and/or modify
+#it under the terms of the GNU General Public License as published by
+#the Free Software Foundation; either version 3 of the License,
+#or (at your option) any later version.
+#
+#This program is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#See the GNU General Public License for more details.
+#
+#You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+###
+from captcha import OCR
+
+class ShareonlineBiz(OCR):
+    __name__ = "ShareonlineBiz"
+    
+    def __init__(self):
+        OCR.__init__(self)
+        
+    def get_captcha(self, image): 
+        self.load_image(image)
+        self.to_greyscale()
+        self.image = self.image.resize((160, 50))
+        self.pixels = self.image.load()
+        self.threshold(1.85)
+        #self.eval_black_white(240)
+        #self.derotate_by_average()
+
+        letters = self.split_captcha_letters()
+        
+        final = ""
+        for letter in letters:
+            self.image = letter
+            self.run_tesser(True, True, False, False)
+            final += self.result_captcha
+
+        return final
+
+        #tesseract at 60%
+
+if __name__ == '__main__':
+    import urllib
+    ocr = ShareonlineBiz()
+    urllib.urlretrieve("http://www.share-online.biz/captcha.php", "captcha.jpeg")
+    print  ocr.get_captcha('captcha.jpeg')
diff --git a/module/plugins/captcha/__init__.py b/module/plugins/captcha/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/module/plugins/captcha/__init__.py
diff --git a/module/plugins/captcha/captcha.py b/module/plugins/captcha/captcha.py
new file mode 100644
index 000000000..d8c2aa38d
--- /dev/null
+++ b/module/plugins/captcha/captcha.py
@@ -0,0 +1,313 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#Copyright (C) 2009 kingzero, RaNaN
+#
+#This program is free software; you can redistribute it and/or modify
+#it under the terms of the GNU General Public License as published by
+#the Free Software Foundation; either version 3 of the License,
+#or (at your option) any later version.
+#
+#This program is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#See the GNU General Public License for more details.
+#
+#You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+###
+from __future__ import with_statement
+import os
+from os.path import join
+from os.path import abspath
+import logging
+import subprocess
+#import tempfile
+import threading
+
+import Image
+import TiffImagePlugin
+import PngImagePlugin
+import GifImagePlugin
+import JpegImagePlugin
+
+from module.web.ServerThread import Output
+
+class OCR(object):
+    
+    __name__ = "OCR"
+    
+    def __init__(self):
+        self.logger = logging.getLogger("log")
+
+    def load_image(self, image):
+        self.image = Image.open(image)
+        self.pixels = self.image.load()
+        self.result_captcha = ''
+
+    def unload(self):
+        """delete all tmp images"""
+        pass
+
+    def threshold(self, value):
+        self.image = self.image.point(lambda a: a * value + 10)
+
+    def run(self, command, inputdata=None):
+        """Run a command"""
+            
+        popen = subprocess.Popen(command, bufsize = -1, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        popen.wait()
+
+    def run_tesser(self, subset=False, digits=True, lowercase=True, uppercase=True):
+        #self.logger.debug("create tmp tif")
+        
+        
+        #tmp = tempfile.NamedTemporaryFile(suffix=".tif")
+        tmp = open(join("tmp", "tmpTif_%s.tif" % self.__name__), "wb")
+        tmp.close()
+        #self.logger.debug("create tmp txt")
+        #tmpTxt = tempfile.NamedTemporaryFile(suffix=".txt")
+        tmpTxt = open(join("tmp", "tmpTxt_%s.txt" % self.__name__), "wb")
+        tmpTxt.close()
+        
+        self.logger.debug("save tiff")
+        self.image.save(tmp.name, 'TIFF')
+
+        if os.name == "nt":
+            tessparams = [join(pypath,"tesseract","tesseract.exe")]
+        else:
+            tessparams = ['tesseract']
+        
+        tessparams.extend( [abspath(tmp.name), abspath(tmpTxt.name).replace(".txt", "")] )
+
+        if subset and (digits or lowercase or uppercase):
+            #self.logger.debug("create temp subset config")
+            #tmpSub = tempfile.NamedTemporaryFile(suffix=".subset")
+            tmpSub = open(join("tmp", "tmpSub_%s.subset" % self.__name__), "wb")
+            tmpSub.write("tessedit_char_whitelist ")
+            if digits:
+                tmpSub.write("0123456789")
+            if lowercase:
+                tmpSub.write("abcdefghijklmnopqrstuvwxyz")
+            if uppercase:
+                tmpSub.write("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
+            tmpSub.write("\n")
+            tessparams.append("nobatch")
+            tessparams.append(abspath(tmpSub.name))
+            tmpSub.close()
+            
+        self.logger.debug("run tesseract")
+        self.run(tessparams)
+        self.logger.debug("read txt")
+
+        with open(tmpTxt.name, 'r') as f:
+            self.result_captcha = f.read().replace("\n", "")
+
+        self.logger.debug(self.result_captcha)
+        
+        try:
+            os.remove(tmp.name)
+            os.remove(tmpTxt.name)
+            if subset and (digits or lowercase or uppercase):
+                os.remove(tmpSub.name)
+        except:
+            pass
+        
+    def get_captcha(self):
+        raise NotImplementedError
+
+    def to_greyscale(self):
+        if self.image.mode != 'L':
+            self.image = self.image.convert('L')
+
+        self.pixels = self.image.load()
+
+    def eval_black_white(self, limit):
+        self.pixels = self.image.load()
+        w, h = self.image.size
+        for x in xrange(w):
+            for y in xrange(h):
+                if self.pixels[x, y] > limit:
+                    self.pixels[x, y] = 255
+                else:
+                    self.pixels[x, y] = 0
+
+    def clean(self, allowed):
+        pixels = self.pixels
+
+        w, h = self.image.size
+
+        for x in xrange(w):
+            for y in xrange(h):
+                if pixels[x, y] == 255: continue
+                # no point in processing white pixels since we only want to remove black pixel
+                count = 0
+
+                try:
+                    if pixels[x-1, y-1] != 255: count += 1
+                    if pixels[x-1, y] != 255: count += 1
+                    if pixels[x-1, y + 1] != 255: count += 1
+                    if pixels[x, y + 1] != 255: count += 1
+                    if pixels[x + 1, y + 1] != 255: count += 1
+                    if pixels[x + 1, y] != 255: count += 1
+                    if pixels[x + 1, y-1] != 255: count += 1
+                    if pixels[x, y-1] != 255: count += 1
+                except:
+                    pass
+
+        # not enough neighbors are dark pixels so mark this pixel
+            # to be changed to white
+                if count < allowed:
+                    pixels[x, y] = 1
+
+            # second pass: this time set all 1's to 255 (white)
+        for x in xrange(w):
+            for y in xrange(h):
+                if pixels[x, y] == 1: pixels[x, y] = 255
+
+        self.pixels = pixels
+
+    def derotate_by_average(self):
+        """rotate by checking each angle and guess most suitable"""
+
+        w, h = self.image.size
+        pixels = self.pixels
+
+        for x in xrange(w):
+            for y in xrange(h):
+                if pixels[x, y] == 0:
+                    pixels[x, y] = 155
+
+        highest = {}
+        counts = {}
+
+        for angle in range(-45, 45):
+
+            tmpimage = self.image.rotate(angle)
+
+            pixels = tmpimage.load()
+
+            w, h = self.image.size
+
+            for x in xrange(w):
+                for y in xrange(h):
+                    if pixels[x, y] == 0:
+                        pixels[x, y] = 255
+
+
+            count = {}
+
+            for x in xrange(w):
+                count[x] = 0
+                for y in xrange(h):
+                    if pixels[x, y] == 155:
+                        count[x] += 1
+
+            sum = 0
+            cnt = 0
+
+            for x in count.values():
+                if x != 0:
+                    sum += x
+                    cnt += 1
+
+            avg = sum / cnt
+            counts[angle] = cnt
+            highest[angle] = 0
+            for x in count.values():
+                if x > highest[angle]:
+                    highest[angle] = x
+
+            highest[angle] = highest[angle] - avg
+
+        hkey = 0
+        hvalue = 0
+
+        for key, value in highest.iteritems():
+            if value > hvalue:
+                hkey = key
+                hvalue = value
+
+        self.image = self.image.rotate(hkey)
+        pixels = self.image.load()
+
+        for x in xrange(w):
+            for y in xrange(h):
+                if pixels[x, y] == 0:
+                    pixels[x, y] = 255
+
+                if pixels[x, y] == 155:
+                    pixels[x, y] = 0
+
+        self.pixels = pixels
+
+    def split_captcha_letters(self):
+        captcha = self.image
+        started = False
+        letters = []
+        width, height = captcha.size
+        bottomY, topY = 0, height
+        pixels = captcha.load()
+
+        for x in xrange(width):
+            black_pixel_in_col = False
+            for y in xrange(height):
+                if pixels[x, y] != 255:
+                    if started == False:
+                        started = True
+                        firstX = x
+                        lastX = x
+
+                    if y > bottomY: bottomY = y
+                    if y < topY: topY = y
+                    if x > lastX: lastX = x
+
+                    black_pixel_in_col = True
+
+            if black_pixel_in_col == False and started == True:
+                rect = (firstX, topY, lastX, bottomY)
+                new_captcha = captcha.crop(rect)
+
+                w, h = new_captcha.size
+                if w > 5 and h > 5:
+                    letters.append(new_captcha)
+
+                started = False
+                bottomY, topY = 0, height
+
+        return letters
+
+    def correct(self, values, var=None):
+
+        if var:
+            result = var
+        else:
+            result = self.result_captcha
+
+        for key, item in values.iteritems():
+
+            if key.__class__ == str:
+                result = result.replace(key, item)
+            else:
+                for expr in key:
+                    result = result.replace(expr, item)
+
+        if var:
+            return result
+        else:
+            self.result_captcha = result
+
+
+if __name__ == '__main__':
+    ocr = OCR()
+    ocr.load_image("B.jpg")
+    ocr.to_greyscale()
+    ocr.eval_black_white(140)
+    ocr.derotate_by_avergage()
+    ocr.run_gocr()
+    print "GOCR", ocr.result_captcha
+    ocr.run_tesser()
+    print "Tesseract", ocr.result_captcha
+    ocr.image.save("derotated.jpg")
+