def __init__(self, comic_section):
self.config = Config([os.path.join(util.getProjectPath(), "config/config.desc")])
self.comic_name = self.config.getComicName(comic_section)
self.start_url = self.config.getComicStartUrl(comic_section)
self.comic_path = os.path.join(util.getDataPath(), self.comic_name)
self.quoteNumberForNextLink = self.config.getQuoteNumberForNextLink(comic_section)
self.quoteNumberForImageLink = self.config.getQuoteNumberForImageLink(comic_section)
self.localisationStringForNextLink = self.config.getLocalisationStringForNextLink(comic_section)
self.localisationOffsetForNextLink = self.config.getOffsetForNextLink(comic_section)
self.localisationStringForImageLink = self.config.getLocalisationStringForImageLink(comic_section)
self.localisationOffsetForImageLink = self.config.getOffsetForImageLink(comic_section)
self.logger = loggermanager.getLogger(__name__ + "." + comic_section)
class GenericDownloader(object):
def __init__(self, comic_section):
self.config = Config([os.path.join(util.getProjectPath(), "config/config.desc")])
self.comic_name = self.config.getComicName(comic_section)
self.start_url = self.config.getComicStartUrl(comic_section)
self.comic_path = os.path.join(util.getDataPath(), self.comic_name)
self.quoteNumberForNextLink = self.config.getQuoteNumberForNextLink(comic_section)
self.quoteNumberForImageLink = self.config.getQuoteNumberForImageLink(comic_section)
self.localisationStringForNextLink = self.config.getLocalisationStringForNextLink(comic_section)
self.localisationOffsetForNextLink = self.config.getOffsetForNextLink(comic_section)
self.localisationStringForImageLink = self.config.getLocalisationStringForImageLink(comic_section)
self.localisationOffsetForImageLink = self.config.getOffsetForImageLink(comic_section)
self.logger = loggermanager.getLogger(__name__ + "." + comic_section)
def locateInPage(self, text, pageAsList):
"""
Locate some text in a page, return a list containing the number of each Line
where the text was found
-text : a unicode string encoded in utf8
-page : file containing the html code of the page as a list of string
"""
res = []
for i, line in enumerate(pageAsList):
if line.find(text) != -1:
res.append(i)
return res
def downloadImage(self, url, filename):
"""Download an image from the url and rename it as filename,
filename contains also the path of the image"""
self.logger.info("downloading with urllib2 " + url)
self.logger.info("to " + filename)
f = urllib2.urlopen(url)
data = f.read()
with open(filename, "wb") as code:
code.write(data)
def getHtmlAsList(self, url):
return urllib2.urlopen(url).read().decode('utf8').split(u'\n')
def getImageUrl(self, htmlAsList):
imgUrl = self.getUrl(
htmlAsList,
self.localisationStringForImageLink,
self.localisationOffsetForImageLink,
self.quoteNumberForImageLink
)
if self.config.doImageLinkRequireBaseLink(self.comic_name):
imgUrl = self.config.getImageBaseLink(self.comic_name) + imgUrl
return imgUrl
def getNextPageUrl(self, htmlAsList):
next_link = self.getUrl(
htmlAsList,
self.localisationStringForNextLink,
self.localisationOffsetForNextLink,
self.quoteNumberForNextLink
)
if self.config.doNextLinkRequireBaseLink(self.comic_name):
next_link = self.config.getNextLinkBase(self.comic_name) + next_link
self.logger.info("Going to " + next_link)
return next_link
def getUrl(self, htmlAsList, ls, offset, quoteNumber):
quote = "\""
lcs_pos = self.locateInPage(ls, htmlAsList)
link_line = htmlAsList[lcs_pos[0]+offset]
for _ in range(quoteNumber):
link_line = link_line[link_line.find(quote)+1:]
return link_line[:link_line.find(quote)]
def saveLastViewedPage(self):
pass
def getLastViewedPage(self):
pass
def downloadComic(self):
util.installProxyConnectionIfNecessary(self.config)
util.ensureComicPath(self.comic_path)
url = self.start_url
count = 1
try:
while True:
htmlAsList = self.getHtmlAsList(url)
image_url = self.getImageUrl(htmlAsList)
_, img_ext = os.path.splitext(image_url)
imageNewName = os.path.join(self.comic_path,
self.comic_name + str(count).zfill(4) + img_ext)
self.downloadImage(image_url, imageNewName)
count = count + 1
url = self.getNextPageUrl(htmlAsList)
except Exception, err:
self.logger.info("Done or error")
self.logger.info(traceback.format_exc())
