def main(initial_url):
# List of 3-item tuples.
# (file_path, encoding, base_url)
# (dosya_yolu, kodlama, temel_url)
to_be_processed = []
queue = DownloadQueue()
init_url = myurlparse(initial_url)
if init_url.path == "":
initial_url += "/"
init_url = myurlparse(initial_url)
final_location = HTTPutils.getFinalUrl(init_url.geturl())
if not final_location.startswith(initial_url):
main_logger.critical("The page you have given redirects to %s")
main_logger.critical("Aborting...")
final_location = myurlparse(final_location)
queue.append(final_location.getUrlWithoutFragments())
download_dir = os.path.join(os.getcwd(), init_url.netloc).replace(".", "_")
if not os.path.isdir(download_dir):
os.mkdir(download_dir)
def check_url(url,check_cache = {}):
"""
Verilen url indirelecek mi diye bakar. Eğer, indirelecekse,
gereken düzenlemeler de yapılmış olarak url döndürür, eğer
indirilmeyecekse, None döndürür.
------------------------------------------------------------------
Checks to see if url is ok for download
"""
try:
return check_cache[url]
except KeyError:
if not url.startswith(initial_url):
check_cache[url] = None
return None
final_location = HTTPutils.getFinalUrl(url)
if not final_location.startswith(initial_url):
check_cache[url] = None
return None
new_link = myurlparse(final_location).getUrlWithoutFragments()
check_cache[url] = new_link
return new_link
for link in queue:
link = myurlparse(link)
if link.netloc != init_url.netloc:
main_logger.info("Skipping link from other internet location: %s" % link.geturl())
continue
content = HTTPutils.getContentType(link.geturl())
if not content:
main_logger.warning("Couldn\'t get content type for %s, skipping" % link.geturl())
continue
if content == "text/html" and not link.geturl().startswith(initial_url):
main_logger.info("Skipping %s, because not in download subdirectory." % link.geturl())
continue
if content not in allowed_downloads:
main_logger.info("Skipping %s because it is not in allowed downloads." % link.geturl())
continue
try:
url = urlopen(link.geturl(), timeout=5)
except HTTPError as e:
main_logger.warning("Server couldn\'t fullfill the request. [%s], Skipping" % e.code)
continue
except URLError as e:
main_logger.warning("We failed to reach %s because %s" % (link.geturl(), e.reason))
main_logger.warning("Skipping %s" % link.geturl())
continue
main_logger.info("Downloading %s" % link.geturl())
response = url.read()
url.close()
file_path = os.path.join(download_dir,*link.path.split("/"))
#handle directories.
if link.path.endswith("/"):
file_path = os.path.join(file_path, "index.html")
if not os.path.isdir(os.path.dirname(file_path)):
os.makedirs(os.path.dirname(file_path))
with open(file_path, "w") as output_file:
output_file.write(response)
if content == "text/html":
main_logger.info("Parsing page for further links, could take a while.")
link_collect = LinkCollector()
encoding = HTTPutils.getEncoding(link.geturl())
if not encoding:
main_logger.debug("Couldn\'t get encoding in http headers for %s" % link.geturl())
# If http headers doesn't mention charset,
# we parse html file to see meta headers
a = encodingFinder()
a.feed(response)
encoding = a.encoding
if not encoding:
main_logger.debug("Set default encoding for %s" % link.geturl())
encoding = "iso-8859-1"
try:
response_to_be_parsed = response.decode(encoding)
except (LookupError, UnicodeDecodeError):
main_logger.debug("Decoding failed for %s, feeding raw binary data" % link.geturl())
response_to_be_parsed = response
try:
link_collect.feed(unicode(response, encoding))
except HTMLParseError:
main_logger.warning("HTML Parse error, could't get all the links.")
for new_link in link_collect.links:
new_link = check_url(urljoin(link.geturl(), new_link))
if new_link:
queue.append(new_link)
base_url = link.geturl()
if base_url.endswith("/"):
base_url += "index.html"
to_be_processed.append((file_path, encoding, base_url))
main_logger.info("Done parsing for links.")
main_logger.info("Starting to fix references, this could take a while...")
for file_path, encoding, url in to_be_processed:
main_logger.info("processing %s" % file_path)
with open(file_path, "r") as html_file:
html_contents = html_file.read()
a = HTMLReferenceFixer()
a.setbaseurl(url)
a.filepath = file_path
try:
a.feed(unicode(html_contents, encoding))
except HTMLParseError:
main_logger.warning("Couldn\'t parse %s, skipping" % (file_path))
continue
with open(file_path, "w") as processed_file:
processed_file.write(a.output.encode(encoding))
def main(initial_url):
# List of 3-item tuples.
# (file_path, encoding, base_url)
# (dosya_yolu, kodlama, temel_url)
to_be_processed = []
queue = DownloadQueue()
init_url = myurlparse(initial_url)
if init_url.path == "":
initial_url += "/"
init_url = myurlparse(initial_url)
final_location = getFinalUrl(init_url.geturl())
if not final_location.startswith(initial_url):
sys.stderr.write("Your page redirects to unwanted url.")
sys.stderr.write("I refuse to donwload!")
final_location = myurlparse(final_location)
queue.append(final_location.getUrlWithoutFragments())
download_dir = os.path.join(os.getcwd(), init_url.netloc).replace(".", "_")
if not os.path.isdir(download_dir):
os.mkdir(download_dir)
def check_url(url,check_cache = {}):
"""
Verilen url indirelecek mi diye bakar. Eğer, indirelecekse,
gereken düzenlemeler de yapılmış olarak url döndürür, eğer
indirilmeyecekse, None döndürür.
------------------------------------------------------------------
Checks to see if url is ok for download
"""
try:
return check_cache[url]
except KeyError:
if not url.startswith(initial_url):
check_cache[url] = None
return None
final_location = getFinalUrl(url)
if not final_location.startswith(initial_url):
check_cache[url] = None
return None
new_link = myurlparse(final_location).getUrlWithoutFragments()
check_cache[url] = new_link
return new_link
for link in queue:
link = myurlparse(link)
if link.netloc != init_url.netloc:
sys.stderr.write("Skipping %s\n" % link.geturl())
sys.stderr.write("Reason: Link from different location\n")
continue
content = getContentType(link.geturl())
if not content:
print("Failed to get content type from the server.")
print("Skipping...")
continue
if content == "text/html" and not link.geturl().startswith(initial_url):
sys.stderr.write("Skipping %s\n" % link.geturl())
sys.stderr.write("Reason: Not inside range.\n")
continue
if content not in allowed_downloads:
sys.stderr.write("Skipping %s\n" % link.geturl())
sys.stderr.write("Reason: Not allowed download.\n")
continue
try:
url = urlopen(link.geturl(), timeout=5)
except HTTPError as e:
print("The server couldn\'t fullfill the request.")
print("Error Code: ", e.code)
print("Skipping...")
continue
except URLError as e:
print("We failed to reach the server.")
print("Reason: ", e.reason)
continue
print("Downloading -- İndiriliyor: %s\n" % link.geturl())
response = url.read()
url.close()
file_path = os.path.join(download_dir,*link.path.split("/"))
#handle directories.
if link.path.endswith("/"):
file_path = os.path.join(file_path, "index.html")
if not os.path.isdir(os.path.dirname(file_path)):
os.makedirs(os.path.dirname(file_path))
with open(file_path, "wb") as output_file:
output_file.write(response)
if content == "text/html":
print("Searching and checking links, could take a while.")
print("-------------------------------------------------")
print("Linkler bulunup kontrol ediliyor, uzun sürebilir.")
link_collect = LinkCollector()
encoding = getEncoding(link.geturl())
if not encoding:
# If http headers doesn't mention charset,
# we parse html file to see meta headers
a = encodingFinder()
a.feed(response.decode("iso-8859-1"))
encoding = a.encoding
# If we still don't have any charset, we go with default.
encoding = encoding or "iso-8859-1"
try:
response_to_be_parsed = response.decode(encoding)
except (LookupError, UnicodeDecodeError):
response_to_be_parsed = response
try:
link_collect.feed(str(response, encoding))
except HTMLParseError:
sys.stderr.write("HTML Parse error, could't get all the links.")
for new_link in link_collect.links:
new_link = check_url(urljoin(link.geturl(), new_link))
if new_link:
queue.append(new_link)
base_url = link.geturl()
if base_url.endswith("/"):
base_url += "index.html"
to_be_processed.append((file_path, encoding, base_url))
print("Done! -- Tamam!")
print("Beginning to try to fix references, in some cases,")
print("this could a really long time.")
print("--------------------------------------------------")
print("Referansları düzeltme işlemi başlıyor, bu bazen")
print("bayağı fazla zaman alabilir.")
print("--------------------------------------------------")
for file_path, encoding, url in to_be_processed:
print(file_path, encoding, url)
print(("Processing - İşleniyor: %s" % file_path))
with open(file_path, "r") as html_file:
html_contents = html_file.read()
a = HTMLReferenceFixer()
a.setbaseurl(url)
a.filepath = file_path
try:
a.feed(html_contents)
except HTMLParseError:
sys.stderr.write("Couldn\'t parse html file, skipping...")
continue
with open(file_path, "w") as processed_file:
processed_file.write(a.output)