Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 350 insertions, 0 deletions

diff --git a/testing/mozbase/moznetwork/moznetwork/__init__.py b/testing/mozbase/moznetwork/moznetwork/__init__.py
new file mode 100644
index 0000000000..f4e1468ccf
--- /dev/null
+++ b/testing/mozbase/moznetwork/moznetwork/__init__.py
@@ -0,0 +1,26 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+"""
+moznetwork is a very simple module designed for one task: getting the
+network address of the current machine.
+
+Example usage:
+
+::
+
+  import moznetwork
+
+  try:
+      ip = moznetwork.get_ip()
+      print "The external IP of your machine is '%s'" % ip
+  except moznetwork.NetworkError:
+      print "Unable to determine IP address of machine"
+      raise
+
+"""
+
+from .moznetwork import get_ip
+
+__all__ = ["get_ip"]
diff --git a/testing/mozbase/moznetwork/moznetwork/moznetwork.py b/testing/mozbase/moznetwork/moznetwork/moznetwork.py
new file mode 100644
index 0000000000..74c79b1d5d
--- /dev/null
+++ b/testing/mozbase/moznetwork/moznetwork/moznetwork.py
@@ -0,0 +1,212 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import argparse
+import array
+import re
+import socket
+import struct
+import subprocess
+import sys
+
+import mozinfo
+import mozlog
+import six
+
+if mozinfo.isLinux:
+    import fcntl
+if mozinfo.isWin:
+    import os
+
+
+class NetworkError(Exception):
+    """Exception thrown when unable to obtain interface or IP."""
+
+
+def _get_logger():
+    logger = mozlog.get_default_logger(component="moznetwork")
+    if not logger:
+        logger = mozlog.unstructured.getLogger("moznetwork")
+    return logger
+
+
+def _get_interface_list():
+    """Provides a list of available network interfaces
+    as a list of tuples (name, ip)"""
+    logger = _get_logger()
+    logger.debug("Gathering interface list")
+    max_iface = 32  # Maximum number of interfaces(arbitrary)
+    bytes = max_iface * 32
+    is_32bit = (8 * struct.calcsize("P")) == 32  # Set Architecture
+    struct_size = 32 if is_32bit else 40
+
+    try:
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        names = array.array("B", b"\0" * bytes)
+        outbytes = struct.unpack(
+            "iL",
+            fcntl.ioctl(
+                s.fileno(),
+                0x8912,  # SIOCGIFCONF
+                struct.pack("iL", bytes, names.buffer_info()[0]),
+            ),
+        )[0]
+        if six.PY3:
+            namestr = names.tobytes()
+        else:
+            namestr = names.tostring()
+        return [
+            (
+                six.ensure_str(namestr[i : i + 32].split(b"\0", 1)[0]),
+                socket.inet_ntoa(namestr[i + 20 : i + 24]),
+            )
+            for i in range(0, outbytes, struct_size)
+        ]
+
+    except IOError:
+        raise NetworkError("Unable to call ioctl with SIOCGIFCONF")
+
+
+def _proc_matches(args, regex):
+    """Helper returns the matches of regex in the output of a process created with
+    the given arguments"""
+    output = subprocess.Popen(
+        args=args,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.STDOUT,
+        universal_newlines=True,
+    ).stdout.read()
+    return re.findall(regex, output)
+
+
+def _parse_ifconfig():
+    """Parse the output of running ifconfig on mac in cases other methods
+    have failed"""
+    logger = _get_logger()
+    logger.debug("Parsing ifconfig")
+
+    # Attempt to determine the default interface in use.
+    default_iface = _proc_matches(
+        ["route", "-n", "get", "default"], r"interface: (\w+)"
+    )
+
+    if default_iface:
+        addr_list = _proc_matches(
+            ["ifconfig", default_iface[0]], r"inet (\d+.\d+.\d+.\d+)"
+        )
+        if addr_list:
+            logger.debug(
+                "Default interface: [%s] %s" % (default_iface[0], addr_list[0])
+            )
+            if not addr_list[0].startswith("127."):
+                return addr_list[0]
+
+    # Iterate over plausible interfaces if we didn't find a suitable default.
+    for iface in ["en%s" % i for i in range(10)]:
+        addr_list = _proc_matches(["ifconfig", iface], r"inet (\d+.\d+.\d+.\d+)")
+        if addr_list:
+            logger.debug("Interface: [%s] %s" % (iface, addr_list[0]))
+            if not addr_list[0].startswith("127."):
+                return addr_list[0]
+
+    # Just return any that isn't localhost. If we can't find one, we have
+    # failed.
+    addrs = _proc_matches(["ifconfig"], r"inet (\d+.\d+.\d+.\d+)")
+    try:
+        return [addr for addr in addrs if not addr.startswith("127.")][0]
+    except IndexError:
+        return None
+
+
+def _parse_powershell():
+    logger = _get_logger()
+    logger.debug("Parsing Get-NetIPAdress output via PowerShell")
+
+    try:
+        cmd = os.path.join(
+            os.environ.get("SystemRoot", "C:\\WINDOWS"),
+            "system32",
+            "windowspowershell",
+            "v1.0",
+            "powershell.exe",
+        )
+        output = subprocess.check_output(
+            [cmd, "(Get-NetIPAddress | Format-List -Property IPAddress)"]
+        ).decode("ascii")
+        ips = re.findall(r"IPAddress : (\d+.\d+.\d+.\d+)", output)
+        for ip in ips:
+            logger.debug("IPAddress: %s" % ip)
+            if not ip.startswith("127."):
+                return ip
+        return None
+    except FileNotFoundError:
+        return None
+
+
+def get_ip():
+    """Provides an available network interface address, for example
+    "192.168.1.3".
+
+    A `NetworkError` exception is raised in case of failure."""
+    logger = _get_logger()
+    try:
+        hostname = socket.gethostname()
+        try:
+            logger.debug("Retrieving IP for %s" % hostname)
+            ips = socket.gethostbyname_ex(hostname)[2]
+        except socket.gaierror:  # for Mac OS X
+            hostname += ".local"
+            logger.debug("Retrieving IP for %s" % hostname)
+            ips = socket.gethostbyname_ex(hostname)[2]
+        if len(ips) == 1:
+            ip = ips[0]
+        elif len(ips) > 1:
+            logger.debug("Multiple addresses found: %s" % ips)
+            ip = None
+        else:
+            ip = None
+    except socket.gaierror:
+        # sometimes the hostname doesn't resolve to an ip address, in which
+        # case this will always fail
+        ip = None
+
+    if ip is None or ip.startswith("127."):
+        if mozinfo.isLinux:
+            interfaces = _get_interface_list()
+            for ifconfig in interfaces:
+                logger.debug("Interface: [%s] %s" % (ifconfig[0], ifconfig[1]))
+                if ifconfig[0] == "lo":
+                    continue
+                else:
+                    return ifconfig[1]
+        elif mozinfo.isMac:
+            ip = _parse_ifconfig()
+        elif mozinfo.isWin:
+            ip = _parse_powershell()
+
+    if ip is None:
+        raise NetworkError("Unable to obtain network address")
+
+    return ip
+
+
+def get_lan_ip():
+    """Deprecated. Please use get_ip() instead."""
+    return get_ip()
+
+
+def cli(args=sys.argv[1:]):
+    parser = argparse.ArgumentParser(description="Retrieve IP address")
+    mozlog.commandline.add_logging_group(
+        parser, include_formatters=mozlog.commandline.TEXT_FORMATTERS
+    )
+
+    args = parser.parse_args()
+    mozlog.commandline.setup_logging("mozversion", args, {"mach": sys.stdout})
+
+    _get_logger().info("IP address: %s" % get_ip())
+
+
+if __name__ == "__main__":
+    cli()
diff --git a/testing/mozbase/moznetwork/setup.py b/testing/mozbase/moznetwork/setup.py
new file mode 100644
index 0000000000..84940e3de0
--- /dev/null
+++ b/testing/mozbase/moznetwork/setup.py
@@ -0,0 +1,36 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from setuptools import setup
+
+PACKAGE_VERSION = "1.1.0"
+
+deps = [
+    "mozinfo",
+    "mozlog >= 6.0",
+]
+
+setup(
+    name="moznetwork",
+    version=PACKAGE_VERSION,
+    description="Library of network utilities for use in Mozilla testing",
+    long_description="see https://firefox-source-docs.mozilla.org/mozbase/index.html",
+    classifiers=[
+        "Programming Language :: Python :: 2.7",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.5",
+        "Development Status :: 5 - Production/Stable",
+    ],
+    # Get strings from http://pypi.python.org/pypi?%3Aaction=list_classifiers
+    keywords="mozilla",
+    author="Mozilla Automation and Tools team",
+    author_email="tools@lists.mozilla.org",
+    url="https://wiki.mozilla.org/Auto-tools/Projects/Mozbase",
+    license="MPL",
+    packages=["moznetwork"],
+    include_package_data=True,
+    zip_safe=False,
+    install_requires=deps,
+    entry_points={"console_scripts": ["moznetwork = moznetwork:cli"]},
+)
diff --git a/testing/mozbase/moznetwork/tests/manifest.ini b/testing/mozbase/moznetwork/tests/manifest.ini
new file mode 100644
index 0000000000..8057892c67
--- /dev/null
+++ b/testing/mozbase/moznetwork/tests/manifest.ini
@@ -0,0 +1,3 @@
+[DEFAULT]
+subsuite = mozbase
+[test_moznetwork.py]
diff --git a/testing/mozbase/moznetwork/tests/test_moznetwork.py b/testing/mozbase/moznetwork/tests/test_moznetwork.py
new file mode 100644
index 0000000000..8a1ee31a2e
--- /dev/null
+++ b/testing/mozbase/moznetwork/tests/test_moznetwork.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+"""
+Unit-Tests for moznetwork
+"""
+
+import re
+import subprocess
+from distutils.spawn import find_executable
+from unittest import mock
+
+import mozinfo
+import moznetwork
+import mozunit
+import pytest
+
+
+@pytest.fixture(scope="session")
+def ip_addresses():
+    """List of IP addresses associated with the host."""
+
+    # Regex to match IPv4 addresses.
+    # 0-255.0-255.0-255.0-255, note order is important here.
+    regexip = re.compile(
+        "((25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)\.){3}"
+        "(25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)"
+    )
+
+    commands = (
+        ["ip", "addr", "show"],
+        ["ifconfig"],
+        ["ipconfig"],
+        # Explicitly search '/sbin' because it doesn't always appear
+        # to be on the $PATH of all systems
+        ["/sbin/ip", "addr", "show"],
+        ["/sbin/ifconfig"],
+    )
+
+    cmd = None
+    for command in commands:
+        if find_executable(command[0]):
+            cmd = command
+            break
+    else:
+        raise OSError(
+            "No program for detecting ip address found! Ensure one of 'ip', "
+            "'ifconfig' or 'ipconfig' exists on your $PATH."
+        )
+
+    ps = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+    standardoutput, _ = ps.communicate()
+
+    # Generate a list of IPs by parsing the output of ip/ifconfig
+    return [x.group() for x in re.finditer(regexip, standardoutput.decode("UTF-8"))]
+
+
+def test_get_ip(ip_addresses):
+    """Attempt to test the IP address returned by
+    moznetwork.get_ip() is valid"""
+    assert moznetwork.get_ip() in ip_addresses
+
+
+@pytest.mark.skipif(mozinfo.isWin, reason="Test is not supported in Windows")
+def test_get_ip_using_get_interface(ip_addresses):
+    """Test that the control flow path for get_ip() using
+    _get_interface_list() is works"""
+    with mock.patch("socket.gethostbyname") as byname:
+        # Force socket.gethostbyname to return None
+        byname.return_value = None
+        assert moznetwork.get_ip() in ip_addresses
+
+
+if __name__ == "__main__":
+    mozunit.main()