def _http_downloader(url, local, config, opts):
    if path.exists(local):
        return True
    #
    # Hack for GitHub.
    #
    if url.startswith('https://api.github.com'):
        url = urllib_parse.urljoin(url, config.expand('tarball/%{version}'))
    dst = os.path.relpath(path.host(local))
    log.output('download: %s -> %s' % (url, dst))
    log.notice('download: %s -> %s' % (_sensible_url(url, len(dst)), dst))
    failed = False
    if _do_download(opts):
        _in = None
        _out = None
        _length = None
        _have = 0
        _chunk_size = 256 * 1024
        _chunk = None
        _last_percent = 200.0
        _last_msg = ''
        _have_status_output = False
        _url = url
        try:
            try:
                _in = None
                _ssl_context = None
                # See #2656
                _req = urllib_request.Request(_url)
                _req.add_header('User-Agent', 'Wget/1.16.3 (freebsd10.1)')
                try:
                    import ssl
                    _ssl_context = ssl._create_unverified_context()
                    _in = urllib_request.urlopen(_req, context = _ssl_context)
                except:
                    _ssl_context = None
                if _ssl_context is None:
                    _in = urllib_request.urlopen(_req)
                if _url != _in.geturl():
                    _url = _in.geturl()
                    log.output(' redirect: %s' % (_url))
                    log.notice(' redirect: %s' % (_sensible_url(_url)))
                _out = open(path.host(local), 'wb')
                try:
                    _length = int(_in.info()['Content-Length'].strip())
                except:
                    pass
                while True:
                    _msg = '\rdownloading: %s - %s ' % (dst, _humanize_bytes(_have))
                    if _length:
                        _percent = round((float(_have) / _length) * 100, 2)
                        if _percent != _last_percent:
                            _msg += 'of %s (%0.0f%%) ' % (_humanize_bytes(_length), _percent)
                    if _msg != _last_msg:
                        extras = (len(_last_msg) - len(_msg))
                        log.stdout_raw('%s%s' % (_msg, ' ' * extras + '\b' * extras))
                        _last_msg = _msg
                        _have_status_output = True
                    _chunk = _in.read(_chunk_size)
                    if not _chunk:
                        break
                    _out.write(_chunk)
                    _have += len(_chunk)
                log.stdout_raw('\n\r')
            except:
                if _have_status_output:
                    log.stdout_raw('\n\r')
                raise
        except IOError as err:
            log.notice('download: %s: error: %s' % (_sensible_url(_url), str(err)))
            if path.exists(local):
                os.remove(path.host(local))
            failed = True
        except ValueError as err:
            log.notice('download: %s: error: %s' % (_sensible_url(_url), str(err)))
            if path.exists(local):
                os.remove(path.host(local))
            failed = True
        except:
            msg = 'download: %s: error' % (_sensible_url(_url))
            log.stderr(msg)
            log.notice(msg)
            if _in is not None:
                _in.close()
            if _out is not None:
                _out.close()
            raise
        if _out is not None:
            _out.close()
        if _in is not None:
            _in.close()
            del _in
        if not failed:
            if not path.isfile(local):
                raise error.general('source is not a file: %s' % (path.host(local)))
            if not _hash_check(path.basename(local), local, config.macros, False):
                raise error.general('checksum failure file: %s' % (dst))
    return not failed
def _http_downloader(url, local, config, opts):
    if path.exists(local):
        return True
    #
    # Hack for GitHub.
    #
    if url.startswith('https://api.github.com'):
        url = urlparse.urljoin(url, config.expand('tarball/%{version}'))
    dst = os.path.relpath(path.host(local))
    log.notice('download: %s -> %s' % (url, dst))
    failed = False
    if _do_download(opts):
        _in = None
        _out = None
        _length = None
        _have = 0
        _chunk_size = 256 * 1024
        _chunk = None
        _last_percent = 200.0
        _last_msg = ''
        _wipe_output = False
        try:
            try:
                _in = None
                _ssl_context = None
                try:
                    import ssl
                    _ssl_context = ssl._create_unverified_context()
                    _in = urllib2.urlopen(url, context = _ssl_context)
                except:
                    _ssl_context = None
                if _ssl_context is None:
                    _in = urllib2.urlopen(url)
                if url != _in.geturl():
                    log.notice(' redirect: %s' % (_in.geturl()))
                _out = open(path.host(local), 'wb')
                try:
                    _length = int(_in.info().getheader('Content-Length').strip())
                except:
                    pass
                while True:
                    _msg = '\rdownloading: %s - %s ' % (dst, _humanize_bytes(_have))
                    if _length:
                        _percent = round((float(_have) / _length) * 100, 2)
                        if _percent != _last_percent:
                            _msg += 'of %s (%0.0f%%) ' % (_humanize_bytes(_length), _percent)
                    if _msg != _last_msg:
                        extras = (len(_last_msg) - len(_msg))
                        log.stdout_raw('%s%s' % (_msg, ' ' * extras + '\b' * extras))
                        _last_msg = _msg
                    _chunk = _in.read(_chunk_size)
                    if not _chunk:
                        break
                    _out.write(_chunk)
                    _have += len(_chunk)
                if _wipe_output:
                    log.stdout_raw('\r%s\r' % (' ' * len(_last_msg)))
                else:
                    log.stdout_raw('\n')
            except:
                log.stdout_raw('\n')
                raise
        except IOError, err:
            log.notice('download: %s: error: %s' % (url, str(err)))
            if path.exists(local):
                os.remove(path.host(local))
            failed = True
        except ValueError, err:
            log.notice('download: %s: error: %s' % (url, str(err)))
            if path.exists(local):
                os.remove(path.host(local))
            failed = True
Beispiel #3
0
def _http_downloader(url, local, config, opts):
    if path.exists(local):
        return True
    #
    # Hack for GitHub.
    #
    if url.startswith('https://api.github.com'):
        url = urlparse.urljoin(url, config.expand('tarball/%{version}'))
    dst = os.path.relpath(path.host(local))
    log.notice('download: %s -> %s' % (url, dst))
    failed = False
    if _do_download(opts):
        _in = None
        _out = None
        _length = None
        _have = 0
        _chunk_size = 256 * 1024
        _chunk = None
        _last_percent = 200.0
        _last_msg = ''
        _wipe_output = False
        try:
            try:
                _in = None
                _ssl_context = None
                try:
                    import ssl
                    _ssl_context = ssl._create_unverified_context()
                    _in = urllib2.urlopen(url, context=_ssl_context)
                except:
                    _ssl_context = None
                if _ssl_context is None:
                    _in = urllib2.urlopen(url)
                if url != _in.geturl():
                    log.notice(' redirect: %s' % (_in.geturl()))
                _out = open(path.host(local), 'wb')
                try:
                    _length = int(
                        _in.info().getheader('Content-Length').strip())
                except:
                    pass
                while True:
                    _msg = '\rdownloading: %s - %s ' % (dst,
                                                        _humanize_bytes(_have))
                    if _length:
                        _percent = round((float(_have) / _length) * 100, 2)
                        if _percent != _last_percent:
                            _msg += 'of %s (%0.0f%%) ' % (
                                _humanize_bytes(_length), _percent)
                    if _msg != _last_msg:
                        extras = (len(_last_msg) - len(_msg))
                        log.stdout_raw('%s%s' %
                                       (_msg, ' ' * extras + '\b' * extras))
                        _last_msg = _msg
                    _chunk = _in.read(_chunk_size)
                    if not _chunk:
                        break
                    _out.write(_chunk)
                    _have += len(_chunk)
                if _wipe_output:
                    log.stdout_raw('\r%s\r' % (' ' * len(_last_msg)))
                else:
                    log.stdout_raw('\n')
            except:
                log.stdout_raw('\n')
                raise
        except IOError, err:
            log.notice('download: %s: error: %s' % (url, str(err)))
            if path.exists(local):
                os.remove(path.host(local))
            failed = True
        except ValueError, err:
            log.notice('download: %s: error: %s' % (url, str(err)))
            if path.exists(local):
                os.remove(path.host(local))
            failed = True