Improve mirror handling

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

aqt/archives.py

@@ -25,6 +25,8 @@ from logging import getLogger
 
 import requests
 
+from aqt.helper import altlink
+
 
 class QtPackage:
     """
@@ -92,7 +94,10 @@ class QtArchives:
         update_xml_url = "{0}{1}Updates.xml".format(self.BASE_URL, archive_path)
         archive_url = "{0}{1}".format(self.base, archive_path)
         try:
-            r = requests.get(update_xml_url)
+            r = requests.get(update_xml_url, allow_redirects=False)
+            if r.status_code == 302:
+                new_url = altlink(update_xml_url)
+                self.base = new_url[:-len(archive_path)-11]
         except requests.exceptions.ConnectionError as e:
             self.logger.error('Download error: %s\n' % e.args, exc_info=True)
             raise e
@@ -115,7 +120,7 @@ class QtArchives:
                         self.archives.append(QtPackage(name, package_url, archive, package_desc,
                                                        has_mirror=self.has_mirror))
         if len(self.archives) == 0:
-            print("Error while parsing package information!")
+            self.logger.error("Error while parsing package information!")
             exit(1)
 
     def get_archives(self):

aqt/cli.py

@@ -30,7 +30,6 @@ import sys
 from packaging.version import Version, parse
 
 from aqt.archives import QtArchives, ToolArchives
-from aqt.helper import altlink
 from aqt.installer import QtInstaller
 from aqt.settings import Settings
 
@@ -95,8 +94,7 @@ class Cli():
 
     def _check_mirror(self, mirror):
         if mirror is None:
-            new_url = altlink('https://download.qt.io/timestamp.txt', blacklist=self.settings.blacklist)
+            return
-            mirror = new_url[:-14]
         elif mirror.startswith('http://') or mirror.startswith('https://') or mirror.startswith('ftp://'):
             pass
         else:
@@ -121,7 +119,8 @@ class Cli():
         arch = self._set_arch(args, arch, os_name, target, qt_version)
         modules = args.modules
         sevenzip = self._set_sevenzip(args)
-        mirror = self._check_mirror(args.base)
+        mirror = args.base
+        self._check_mirror(mirror)
         if not self._check_qt_arg_combination(qt_version, os_name, target, arch):
             self.logger.warning("Specified target combination is not valid: {} {} {}".format(os_name, target, arch))
         if not self._check_modules_arg(qt_version, modules):
@@ -138,7 +137,8 @@ class Cli():
         output_dir = args.outputdir
         sevenzip = self._set_sevenzip(args)
         version = args.version
-        mirror = self._check_mirror(args.base)
+        mirror = args.base
+        self._check_mirror(mirror)
         if not self._check_tools_arg_combination(os_name, tool_name, arch):
             self.logger.warning("Specified target combination is not valid: {} {} {}".format(os_name, tool_name, arch))
         QtInstaller(ToolArchives(os_name, tool_name, version, arch, mirror=mirror, logging=self.logger),
@@ -150,7 +150,6 @@ class Cli():
         print('List Qt packages for %s' % args.qt_version)
 
     def show_help(self, args):
-        print("show help")
         self.parser.print_help()
 
     def _create_parser(self):

aqt/helper.py

@@ -2,12 +2,16 @@ import xml.etree.ElementTree as ElementTree
 
 import requests
 
+from aqt.settings import Settings
 
-def altlink(url, priority=None, blacklist=None):
+
+def altlink(url, priority=None):
     '''Download .meta4 metalink version4 xml file and parse it.'''
 
     mirrors = {}
     url = url
+    settings = Settings()
+    blacklist = settings.blacklist
     try:
         m = requests.get(url + '.meta4')
     except requests.exceptions.ConnectionError:

aqt/installer.py

@@ -52,21 +52,20 @@ class QtInstaller:
         else:
             self.logger = getLogger('aqt')
 
-    @staticmethod
+    def retrieve_archive(self, package, path=None, command=None):
-    def retrieve_archive(package, path=None, command=None):
         archive = package.archive
         url = package.url
-        print("-Downloading {}...".format(url))
+        self.logger.info("-Downloading {}...".format(url))
         try:
             r = requests.get(url, stream=True)
         except requests.exceptions.ConnectionError as e:
-            print("Caught download error: %s" % e.args)
+            self.logger.warning("Caught download error: %s" % e.args)
             return False
         else:
             with open(archive, 'wb') as fd:
                 for chunk in r.iter_content(chunk_size=8196):
                     fd.write(chunk)
-            print("-Extracting {}...".format(archive))
+            self.logger.info("-Extracting {}...".format(archive))
 
             if sys.version_info > (3, 5):
                 if not py7zr.is_7zfile(archive):