def get_metadata_and_check_license(self, result):
"""Download files to download + license and check it"""
logger.debug("Parse download metadata")
error_msg = result[self.download_page].error
if error_msg:
logger.error("An error occurred while downloading {}: {}".format(self.download_page, error_msg))
UI.return_main_screen()
url, md5sum = (None, None)
with StringIO() as license_txt:
in_license = False
in_download = False
for line in result[self.download_page].buffer:
line_content = line.decode()
if self.expect_license:
in_license = self.parse_license(line_content, license_txt, in_license)
(download, in_download) = self.parse_download_link(line_content, in_download)
if download is not None:
(newurl, newmd5sum) = download
url = newurl if newurl is not None else url
md5sum = newmd5sum if newmd5sum is not None else md5sum
logger.debug("Found download link for {}, md5sum: {}".format(url, md5sum))
if url is None or (self.require_md5 and md5sum is None):
logger.error("Download page changed its syntax or is not parsable")
UI.return_main_screen()
self.download_requests.append((url, md5sum))
if license_txt.getvalue() != "":
logger.debug("Check license agreement.")
UI.display(LicenseAgreement(strip_tags(license_txt.getvalue()).strip(),
self.start_download_and_install,
UI.return_main_screen))
elif self.expect_license:
logger.error("We were expecting to find a license on the download page, we didn't.")
UI.return_main_screen()
else:
self.start_download_and_install()
return
def test_strip_without_tags(self):
"""We return unmodified content if there is no tag"""
self.assertEquals(tools.strip_tags("content content content contentcontent\n content"
"\ncontent content"),
"content content content contentcontent\n content\ncontent content")
def test_strip_invalid_tags(self):
"""We return trip tags even if invalid"""
self.assertEquals(tools.strip_tags("content <a foo bar>content content content</a><b>content\n content</c>"
"\n</b>content content"),
"content content content contentcontent\n content\ncontent content")
def test_strip_tags(self):
"""We return strip tags from content"""
self.assertEquals(tools.strip_tags("content <a foo bar>content content content</a><b><c>content\n content</c>"
"\n</b>content content"),
"content content content contentcontent\n content\ncontent content")
