def ensure_uptodate(self):
if self._dry_run:
if self.keys is None: self.keys = {}
return
from xml.dom import minidom
# This is a bit inefficient... (could cache things)
self.keys = {}
trust = basedir.load_first_config(config_site, config_prog, 'trustdb.xml')
if trust:
keys = minidom.parse(trust).documentElement
for key in keys.getElementsByTagNameNS(XMLNS_TRUST, 'key'):
domains = set()
self.keys[key.getAttribute('fingerprint')] = domains
for domain in key.getElementsByTagNameNS(XMLNS_TRUST, 'domain'):
domains.add(domain.getAttribute('value'))
else:
# Convert old database to XML format
trust = basedir.load_first_config(config_site, config_prog, 'trust')
if trust:
#print "Loading trust from", trust_db
with open(trust, 'rt') as stream:
for key in stream:
if key:
self.keys[key] = set(['*'])
def get_inputs():
for sel in sels.selections.values():
logger.info("Checking %s", sel.feed)
if sel.feed.startswith('distribution:'):
# If the package has changed version, we'll detect that below
# with get_unavailable_selections.
pass
elif os.path.isabs(sel.feed):
# Local feed
yield sel.feed
else:
# Cached feed
cached = basedir.load_first_cache(
namespaces.config_site, 'interfaces',
model.escape(sel.feed))
if cached:
yield cached
else:
raise IOError("Input %s missing; update" %
sel.feed)
# Per-feed configuration
yield basedir.load_first_config(
namespaces.config_site, namespaces.config_prog,
'interfaces', model._pretty_escape(sel.interface))
# Global configuration
yield basedir.load_first_config(namespaces.config_site,
namespaces.config_prog,
'global')
def ensure_uptodate(self):
from xml.dom import minidom
# This is a bit inefficient... (could cache things)
self.keys = {}
trust = basedir.load_first_config(config_site, config_prog,
'trustdb.xml')
if trust:
keys = minidom.parse(trust).documentElement
for key in keys.getElementsByTagNameNS(XMLNS_TRUST, 'key'):
domains = set()
self.keys[key.getAttribute('fingerprint')] = domains
for domain in key.getElementsByTagNameNS(
XMLNS_TRUST, 'domain'):
domains.add(domain.getAttribute('value'))
else:
# Convert old database to XML format
trust = basedir.load_first_config(config_site, config_prog,
'trust')
if trust:
#print "Loading trust from", trust_db
for key in file(trust).read().split('\n'):
if key:
self.keys[key] = set(['*'])
else:
# No trust database found.
# Trust Thomas Leonard's key for 0install.net by default.
# Avoids distracting confirmation box on first run when we check
# for updates to the GUI.
self.keys['92429807C9853C0744A68B9AAE07828059A53CC1'] = set(
['0install.net'])
def get_inputs():
for sel in sels.selections.values():
logger.info("Checking %s", sel.feed)
if sel.feed.startswith('distribution:'):
# If the package has changed version, we'll detect that below
# with get_unavailable_selections.
pass
elif os.path.isabs(sel.feed):
# Local feed
yield sel.feed
else:
# Cached feed
cached = basedir.load_first_cache(namespaces.config_site, 'interfaces', model.escape(sel.feed))
if cached:
yield cached
else:
raise IOError("Input %s missing; update" % sel.feed)
# Per-feed configuration
yield basedir.load_first_config(namespaces.config_site, namespaces.config_prog,
'interfaces', model._pretty_escape(sel.interface))
# Global configuration
yield basedir.load_first_config(namespaces.config_site, namespaces.config_prog, 'global')
def ensure_uptodate(self):
if self._dry_run:
if self.keys is None: self.keys = {}
return
from xml.dom import minidom
# This is a bit inefficient... (could cache things)
self.keys = {}
trust = basedir.load_first_config(config_site, config_prog,
'trustdb.xml')
if trust:
keys = minidom.parse(trust).documentElement
for key in keys.getElementsByTagNameNS(XMLNS_TRUST, 'key'):
domains = set()
self.keys[key.getAttribute('fingerprint')] = domains
for domain in key.getElementsByTagNameNS(
XMLNS_TRUST, 'domain'):
domains.add(domain.getAttribute('value'))
else:
# Convert old database to XML format
trust = basedir.load_first_config(config_site, config_prog,
'trust')
if trust:
#print "Loading trust from", trust_db
with open(trust, 'rt') as stream:
for key in stream:
if key:
self.keys[key] = set(['*'])
def ensure_uptodate(self):
from xml.dom import minidom
# This is a bit inefficient... (could cache things)
self.keys = {}
trust = basedir.load_first_config(config_site, config_prog, "trustdb.xml")
if trust:
keys = minidom.parse(trust).documentElement
for key in keys.getElementsByTagNameNS(XMLNS_TRUST, "key"):
domains = set()
self.keys[key.getAttribute("fingerprint")] = domains
for domain in key.getElementsByTagNameNS(XMLNS_TRUST, "domain"):
domains.add(domain.getAttribute("value"))
else:
# Convert old database to XML format
trust = basedir.load_first_config(config_site, config_prog, "trust")
if trust:
# print "Loading trust from", trust_db
for key in file(trust).read().split("\n"):
if key:
self.keys[key] = set(["*"])
else:
# No trust database found.
# Trust Thomas Leonard's key for 0install.net by default.
# Avoids distracting confirmation box on first run when we check
# for updates to the GUI.
self.keys["92429807C9853C0744A68B9AAE07828059A53CC1"] = set(["0install.net"])
def update_user_overrides(interface):
"""Update an interface with user-supplied information.
Sets preferred stability and updates extra_feeds.
@param interface: the interface object to update
@type interface: L{model.Interface}
"""
user = basedir.load_first_config(config_site, config_prog,
'interfaces', model._pretty_escape(interface.uri))
if user is None:
# For files saved by 0launch < 0.49
user = basedir.load_first_config(config_site, config_prog,
'user_overrides', escape(interface.uri))
if not user:
return
try:
root = qdom.parse(file(user))
except Exception as ex:
warn(_("Error reading '%(user)s': %(exception)s"), {'user': user, 'exception': ex})
raise
stability_policy = root.getAttribute('stability-policy')
if stability_policy:
interface.set_stability_policy(stability_levels[str(stability_policy)])
for item in root.childNodes:
if item.uri != XMLNS_IFACE: continue
if item.name == 'feed':
feed_src = item.getAttribute('src')
if not feed_src:
raise InvalidInterface(_('Missing "src" attribute in <feed>'))
interface.extra_feeds.append(Feed(feed_src, item.getAttribute('arch'), True, langs = item.getAttribute('langs')))
def update_user_overrides(interface, known_site_feeds=frozenset()):
"""Update an interface with user-supplied information.
Sets preferred stability and updates extra_feeds.
@param interface: the interface object to update
@type interface: L{model.Interface}
@param known_site_feeds: feeds to ignore (for backwards compatibility)
"""
user = basedir.load_first_config(config_site, config_prog, 'interfaces',
model._pretty_escape(interface.uri))
if user is None:
# For files saved by 0launch < 0.49
user = basedir.load_first_config(config_site,
config_prog, 'user_overrides',
escape(interface.uri))
if not user:
return
try:
with open(user, 'rb') as stream:
root = qdom.parse(stream)
except Exception as ex:
logger.warn(_("Error reading '%(user)s': %(exception)s"), {
'user': user,
'exception': ex
})
raise
stability_policy = root.getAttribute('stability-policy')
if stability_policy:
interface.set_stability_policy(stability_levels[str(stability_policy)])
for item in root.childNodes:
if item.uri != XMLNS_IFACE: continue
if item.name == 'feed':
feed_src = item.getAttribute('src')
if not feed_src:
raise InvalidInterface(_('Missing "src" attribute in <feed>'))
# (note: 0install 1.9..1.12 used a different scheme and the "site-package" attribute;
# we deliberately use a different attribute name to avoid confusion)
if item.getAttribute('is-site-package'):
# Site packages are detected earlier. This test isn't completely reliable,
# since older versions will remove the attribute when saving the config
# (hence the next test).
continue
if feed_src in known_site_feeds:
continue
interface.extra_feeds.append(
Feed(feed_src,
item.getAttribute('arch'),
True,
langs=item.getAttribute('langs')))
def lookup(uri, missing_ok=False):
"""Search repositories.json for the repository which hosts 'uri'."""
path = basedir.load_first_config('0install.net', '0repo',
'repositories.json')
if path:
with open(path, 'rb') as stream:
db = json.load(stream)
else:
db = {}
from_registry = None
for key, value in db.items():
if uri.startswith(key):
if from_registry:
raise SafeException(
"Multiple matching repositories! {a} and {b}".format(
a=from_registry, b=value))
from_registry = value
if not from_registry:
if missing_ok:
return None
else:
raise SafeException(
"No registered repository for {uri} (hint: use '0repo register')"
.format(uri=uri))
return from_registry
def load_config(handler = None):
"""@type handler: L{zeroinstall.injector.handler.Handler} | None
@rtype: L{Config}"""
config = Config(handler)
parser = ConfigParser.RawConfigParser()
parser.add_section('global')
parser.set('global', 'help_with_testing', 'False')
parser.set('global', 'freshness', str(60 * 60 * 24 * 30)) # One month
parser.set('global', 'network_use', 'full')
parser.set('global', 'auto_approve_keys', 'True')
path = basedir.load_first_config(config_site, config_prog, 'global')
if path:
logger.info("Loading configuration from %s", path)
try:
parser.read(path)
except Exception as ex:
logger.warning(_("Error loading config: %s"), str(ex) or repr(ex))
config.help_with_testing = parser.getboolean('global', 'help_with_testing')
config.network_use = parser.get('global', 'network_use')
config.freshness = int(parser.get('global', 'freshness'))
config.auto_approve_keys = parser.getboolean('global', 'auto_approve_keys')
assert config.network_use in network_levels, config.network_use
return config
def __init__(self):
user_store = os.path.join(basedir.xdg_cache_home, '0install.net', 'implementations')
self.stores = [Store(user_store)]
impl_dirs = basedir.load_first_config('0install.net', 'injector',
'implementation-dirs')
debug(_("Location of 'implementation-dirs' config file being used: '%s'"), impl_dirs)
if impl_dirs:
dirs = open(impl_dirs)
else:
if os.name == "nt":
from win32com.shell import shell, shellcon
localAppData = shell.SHGetFolderPath(0, shellcon.CSIDL_LOCAL_APPDATA, 0, 0)
commonAppData = shell.SHGetFolderPath(0, shellcon.CSIDL_COMMON_APPDATA, 0, 0)
userCache = os.path.join(localAppData, "0install.net", "implementations")
sharedCache = os.path.join(commonAppData, "0install.net", "implementations")
dirs = [userCache, sharedCache]
else:
dirs = ['/var/cache/0install.net/implementations']
for directory in dirs:
directory = directory.strip()
if directory and not directory.startswith('#'):
debug(_("Added system store '%s'"), directory)
self.stores.append(Store(directory))
def __init__(self):
user_store = os.path.join(basedir.xdg_cache_home, '0install.net', 'implementations')
self.stores = [Store(user_store)]
impl_dirs = basedir.load_first_config('0install.net', 'injector',
'implementation-dirs')
logger.debug(_("Location of 'implementation-dirs' config file being used: '%s'"), impl_dirs)
if impl_dirs:
with open(impl_dirs, 'rt') as stream:
dirs = stream.readlines()
else:
if os.name == "nt":
from win32com.shell import shell, shellcon
localAppData = shell.SHGetFolderPath(0, shellcon.CSIDL_LOCAL_APPDATA, 0, 0)
commonAppData = shell.SHGetFolderPath(0, shellcon.CSIDL_COMMON_APPDATA, 0, 0)
userCache = os.path.join(localAppData, "0install.net", "implementations")
sharedCache = os.path.join(commonAppData, "0install.net", "implementations")
dirs = [userCache, sharedCache]
else:
dirs = ['/var/cache/0install.net/implementations']
for directory in dirs:
directory = directory.strip()
if directory and not directory.startswith('#'):
logger.debug(_("Added system store '%s'"), directory)
self.stores.append(Store(directory))
def load_config(handler=None):
"""@type handler: L{zeroinstall.injector.handler.Handler} | None
@rtype: L{Config}"""
config = Config(handler)
parser = ConfigParser.RawConfigParser()
parser.add_section('global')
parser.set('global', 'help_with_testing', 'False')
parser.set('global', 'freshness', str(60 * 60 * 24 * 30)) # One month
parser.set('global', 'network_use', 'full')
parser.set('global', 'auto_approve_keys', 'True')
path = basedir.load_first_config(config_site, config_prog, 'global')
if path:
logger.info("Loading configuration from %s", path)
try:
parser.read(path)
except Exception as ex:
logger.warning(_("Error loading config: %s"), str(ex) or repr(ex))
config.help_with_testing = parser.getboolean('global', 'help_with_testing')
config.network_use = parser.get('global', 'network_use')
config.freshness = int(parser.get('global', 'freshness'))
config.auto_approve_keys = parser.getboolean('global', 'auto_approve_keys')
assert config.network_use in network_levels, config.network_use
return config
def update_user_feed_overrides(feed):
"""Update a feed with user-supplied information.
Sets last_checked and user_stability ratings.
@param feed: feed to update
@since 0.49
"""
user = basedir.load_first_config(config_site, config_prog, 'feeds',
model._pretty_escape(feed.url))
if user is None:
# For files saved by 0launch < 0.49
user = basedir.load_first_config(config_site, config_prog,
'user_overrides', escape(feed.url))
if not user:
return
try:
with open(user, 'rb') as stream:
root = qdom.parse(stream)
except Exception as ex:
logger.warn(_("Error reading '%(user)s': %(exception)s"), {
'user': user,
'exception': ex
})
raise
last_checked = root.getAttribute('last-checked')
if last_checked:
feed.last_checked = int(last_checked)
for item in root.childNodes:
if item.uri != XMLNS_IFACE: continue
if item.name == 'implementation':
id = item.getAttribute('id')
assert id is not None
impl = feed.implementations.get(id, None)
if not impl:
logger.debug(
_("Ignoring user-override for unknown implementation %(id)s in %(interface)s"
), {
'id': id,
'interface': feed
})
continue
user_stability = item.getAttribute('user-stability')
if user_stability:
impl.user_stability = stability_levels[str(user_stability)]
def testSitePackages(self):
# The old system (0install < 1.9):
# - 0compile stores implementations to ~/.cache, and
# - adds to extra_feeds
#
# The middle system (0install 1.9..1.12)
# - 0compile stores implementations to ~/.local/0install.net/site-packages
# but using an obsolete escaping scheme, and
# - modern 0install finds them via extra_feeds
#
# The new system (0install >= 1.13):
# - 0compile stores implementations to ~/.local/0install.net/site-packages, and
# - 0install finds them automatically
# For backwards compatibility, 0install >= 1.9:
# - writes discovered feeds to extra_feeds
# - skips such entries in extra_feeds when loading
expected_escape = 'section__prog_5f_1.xml'
meta_dir = basedir.save_data_path('0install.net', 'site-packages',
'http', 'example.com', expected_escape, '1.0', '0install')
feed = os.path.join(meta_dir, 'feed.xml')
shutil.copyfile(os.path.join(mydir, 'Local.xml'), feed)
# Check that we find the feed without us having to register it
iface = self.config.iface_cache.get_interface('http://example.com/section/prog_1.xml')
self.assertEqual(1, len(iface.extra_feeds))
site_feed, = iface.extra_feeds
self.assertEqual(True, site_feed.site_package)
# Check that we write it out, so that older 0installs can find it
writer.save_interface(iface)
config_file = basedir.load_first_config('0install.net', 'injector',
'interfaces', 'http:##example.com#section#prog_1.xml')
with open(config_file, 'rb') as s:
doc = qdom.parse(s)
feed_node = None
for item in doc.childNodes:
if item.name == 'feed':
feed_node = item
self.assertEqual('True', feed_node.getAttribute('is-site-package'))
# Check we ignore this element
iface.reset()
self.assertEqual([], iface.extra_feeds)
reader.update_user_overrides(iface)
self.assertEqual([], iface.extra_feeds)
# Check feeds are automatically removed again
reader.update_from_cache(iface, iface_cache = self.config.iface_cache)
self.assertEqual(1, len(iface.extra_feeds))
shutil.rmtree(basedir.load_first_data('0install.net', 'site-packages',
'http', 'example.com', expected_escape))
reader.update_from_cache(iface, iface_cache = self.config.iface_cache)
self.assertEqual(0, len(iface.extra_feeds))
def get_inputs():
for sel in sels.selections.values():
logger.info("Checking %s", sel.feed)
feed = iface_cache.get_feed(sel.feed)
if not feed:
raise IOError("Input %s missing; update" % sel.feed)
else:
if feed.local_path:
yield feed.local_path
else:
yield (feed.url, feed.last_modified)
# Per-feed configuration
yield basedir.load_first_config(namespaces.config_site, namespaces.config_prog,
'interfaces', model._pretty_escape(sel.interface))
# Global configuration
yield basedir.load_first_config(namespaces.config_site, namespaces.config_prog, 'global')
def update_user_overrides(interface, known_site_feeds=frozenset()):
"""Update an interface with user-supplied information.
Sets preferred stability and updates extra_feeds.
@param interface: the interface object to update
@type interface: L{model.Interface}
@param known_site_feeds: feeds to ignore (for backwards compatibility)
"""
user = basedir.load_first_config(config_site, config_prog, "interfaces", model._pretty_escape(interface.uri))
if user is None:
# For files saved by 0launch < 0.49
user = basedir.load_first_config(config_site, config_prog, "user_overrides", escape(interface.uri))
if not user:
return
try:
with open(user, "rb") as stream:
root = qdom.parse(stream)
except Exception as ex:
logger.warn(_("Error reading '%(user)s': %(exception)s"), {"user": user, "exception": ex})
raise
stability_policy = root.getAttribute("stability-policy")
if stability_policy:
interface.set_stability_policy(stability_levels[str(stability_policy)])
for item in root.childNodes:
if item.uri != XMLNS_IFACE:
continue
if item.name == "feed":
feed_src = item.getAttribute("src")
if not feed_src:
raise InvalidInterface(_('Missing "src" attribute in <feed>'))
# (note: 0install 1.9..1.12 used a different scheme and the "site-package" attribute;
# we deliberately use a different attribute name to avoid confusion)
if item.getAttribute("is-site-package"):
# Site packages are detected earlier. This test isn't completely reliable,
# since older versions will remove the attribute when saving the config
# (hence the next test).
continue
if feed_src in known_site_feeds:
continue
interface.extra_feeds.append(
Feed(feed_src, item.getAttribute("arch"), True, langs=item.getAttribute("langs"))
)
def update_user_feed_overrides(feed):
"""Update a feed with user-supplied information.
Sets last_checked and user_stability ratings.
@param feed: feed to update
@since 0.49
"""
user = basedir.load_first_config(config_site, config_prog,
'feeds', model._pretty_escape(feed.url))
if user is None:
# For files saved by 0launch < 0.49
user = basedir.load_first_config(config_site, config_prog,
'user_overrides', escape(feed.url))
if not user:
return
try:
root = qdom.parse(file(user))
except Exception, ex:
warn(_("Error reading '%(user)s': %(exception)s"), {'user': user, 'exception': ex})
raise
def update_user_overrides(interface):
"""Update an interface with user-supplied information.
Sets preferred stability and updates extra_feeds.
@param interface: the interface object to update
@type interface: L{model.Interface}
"""
user = basedir.load_first_config(config_site, config_prog,
'interfaces', model._pretty_escape(interface.uri))
if user is None:
# For files saved by 0launch < 0.49
user = basedir.load_first_config(config_site, config_prog,
'user_overrides', escape(interface.uri))
if not user:
return
try:
root = qdom.parse(file(user))
except Exception, ex:
warn(_("Error reading '%(user)s': %(exception)s"), {'user': user, 'exception': ex})
raise
def get_inputs():
for sel in sels.selections.values():
logger.info("Checking %s", sel.feed)
feed = iface_cache.get_feed(sel.feed)
if not feed:
raise IOError("Input %s missing; update" % sel.feed)
else:
if feed.local_path:
yield feed.local_path
else:
yield (feed.url, feed.last_modified)
# Per-feed configuration
yield basedir.load_first_config(
namespaces.config_site, namespaces.config_prog,
'interfaces', model._pretty_escape(sel.interface))
# Global configuration
yield basedir.load_first_config(namespaces.config_site,
namespaces.config_prog, 'global')
def update_user_feed_overrides(feed):
"""Update a feed with user-supplied information.
Sets last_checked and user_stability ratings.
@param feed: feed to update
@since 0.49
"""
user = basedir.load_first_config(config_site, config_prog, "feeds", model._pretty_escape(feed.url))
if user is None:
# For files saved by 0launch < 0.49
user = basedir.load_first_config(config_site, config_prog, "user_overrides", escape(feed.url))
if not user:
return
try:
with open(user, "rb") as stream:
root = qdom.parse(stream)
except Exception as ex:
logger.warn(_("Error reading '%(user)s': %(exception)s"), {"user": user, "exception": ex})
raise
last_checked = root.getAttribute("last-checked")
if last_checked:
feed.last_checked = int(last_checked)
for item in root.childNodes:
if item.uri != XMLNS_IFACE:
continue
if item.name == "implementation":
id = item.getAttribute("id")
assert id is not None
impl = feed.implementations.get(id, None)
if not impl:
logger.debug(
_("Ignoring user-override for unknown implementation %(id)s in %(interface)s"),
{"id": id, "interface": feed},
)
continue
user_stability = item.getAttribute("user-stability")
if user_stability:
impl.user_stability = stability_levels[str(user_stability)]
def delete(self):
if not os.path.isabs(self.uri):
cached_iface = basedir.load_first_cache(namespaces.config_site, "interfaces", model.escape(self.uri))
if cached_iface:
# print "Delete", cached_iface
os.unlink(cached_iface)
user_overrides = basedir.load_first_config(
namespaces.config_site, namespaces.config_prog, "user_overrides", model.escape(self.uri)
)
if user_overrides:
# print "Delete", user_overrides
os.unlink(user_overrides)
def _populate_model(self):
# Find cached implementations
unowned = {} # Impl ID -> Store
duplicates = [] # TODO
for s in self.iface_cache.stores.stores:
if os.path.isdir(s.dir):
for id in os.listdir(s.dir):
if id in unowned:
duplicates.append(id)
unowned[id] = s
ok_interfaces = []
error_interfaces = []
# Look through cached interfaces for implementation owners
all = self.iface_cache.list_all_interfaces()
all.sort()
for uri in all:
iface_size = 0
try:
if uri.startswith('/'):
cached_iface = uri
else:
cached_iface = basedir.load_first_cache(
namespaces.config_site, 'interfaces',
model.escape(uri))
user_overrides = basedir.load_first_config(
namespaces.config_site, namespaces.config_prog,
'user_overrides', model.escape(uri))
iface_size = size_if_exists(cached_iface) + size_if_exists(
user_overrides)
iface = self.iface_cache.get_interface(uri)
except Exception, ex:
error_interfaces.append((uri, str(ex), iface_size))
else:
cached_iface = ValidInterface(iface, iface_size)
for impl in iface.implementations.values():
if impl.id.startswith('/') or impl.id.startswith('.'):
cached_iface.in_cache.append(LocalImplementation(impl))
if impl.id in unowned:
cached_dir = unowned[impl.id].dir
impl_path = os.path.join(cached_dir, impl.id)
impl_size = get_size(impl_path)
cached_iface.in_cache.append(
KnownImplementation(cached_iface, cached_dir, impl,
impl_size))
del unowned[impl.id]
cached_iface.in_cache.sort()
ok_interfaces.append(cached_iface)
def testSitePackages(self):
# The old system (0install < 1.9):
# - 0compile stores implementations to ~/.cache, and
# - adds to extra_feeds
# The new system (0install >= 1.9):
# - 0compile stores implementations to ~/.local/0install.net/site-packages, and
# - 0install finds them automatically
# For backwards compatibility, 0install >= 1.9:
# - writes discovered feeds to extra_feeds
# - skips such entries in extra_feeds when loading
meta_dir = basedir.save_data_path('0install.net', 'site-packages',
'http:##example.com#prog.xml', '1.0', '0install')
feed = os.path.join(meta_dir, 'feed.xml')
shutil.copyfile(os.path.join(mydir, 'Local.xml'), feed)
# Check that we find the feed without us having to register it
iface = self.config.iface_cache.get_interface('http://example.com/prog.xml')
self.assertEqual(1, len(iface.extra_feeds))
site_feed, = iface.extra_feeds
self.assertEqual(True, site_feed.site_package)
# Check that we write it out, so that older 0installs can find it
writer.save_interface(iface)
config_file = basedir.load_first_config('0install.net', 'injector',
'interfaces', 'http:##example.com#prog.xml')
with open(config_file, 'rb') as s:
doc = qdom.parse(s)
feed_node = None
for item in doc.childNodes:
if item.name == 'feed':
feed_node = item
self.assertEqual('True', feed_node.getAttribute('site-package'))
# Check we ignore this element
iface.reset()
self.assertEqual([], iface.extra_feeds)
reader.update_user_overrides(iface)
self.assertEqual([], iface.extra_feeds)
# Check feeds are automatically removed again
reader.update_from_cache(iface, iface_cache = self.config.iface_cache)
self.assertEqual(1, len(iface.extra_feeds))
shutil.rmtree(basedir.load_first_data('0install.net', 'site-packages',
'http:##example.com#prog.xml'))
reader.update_from_cache(iface, iface_cache = self.config.iface_cache)
self.assertEqual(0, len(iface.extra_feeds))
def update_user_feed_overrides(feed):
"""Update a feed with user-supplied information.
Sets last_checked and user_stability ratings.
@param feed: feed to update
@since 0.49
"""
user = basedir.load_first_config(config_site, config_prog,
'feeds', model._pretty_escape(feed.url))
if user is None:
# For files saved by 0launch < 0.49
user = basedir.load_first_config(config_site, config_prog,
'user_overrides', escape(feed.url))
if not user:
return
try:
root = qdom.parse(file(user))
except Exception as ex:
warn(_("Error reading '%(user)s': %(exception)s"), {'user': user, 'exception': ex})
raise
last_checked = root.getAttribute('last-checked')
if last_checked:
feed.last_checked = int(last_checked)
for item in root.childNodes:
if item.uri != XMLNS_IFACE: continue
if item.name == 'implementation':
id = item.getAttribute('id')
assert id is not None
impl = feed.implementations.get(id, None)
if not impl:
debug(_("Ignoring user-override for unknown implementation %(id)s in %(interface)s"), {'id': id, 'interface': feed})
continue
user_stability = item.getAttribute('user-stability')
if user_stability:
impl.user_stability = stability_levels[str(user_stability)]
def load_config(handler):
config = Config(handler)
parser = ConfigParser.RawConfigParser()
parser.add_section('global')
parser.set('global', 'help_with_testing', 'False')
parser.set('global', 'freshness', str(60 * 60 * 24 * 30)) # One month
parser.set('global', 'network_use', 'full')
path = basedir.load_first_config(config_site, config_prog, 'global')
if path:
info("Loading configuration from %s", path)
try:
parser.read(path)
except Exception, ex:
warn(_("Error loading config: %s"), str(ex) or repr(ex))
def delete(self):
if not self.uri.startswith('/'):
cached_iface = basedir.load_first_cache(namespaces.config_site,
'interfaces',
model.escape(self.uri))
if cached_iface:
#print "Delete", cached_iface
os.unlink(cached_iface)
user_overrides = basedir.load_first_config(namespaces.config_site,
namespaces.config_prog,
'user_overrides',
model.escape(self.uri))
if user_overrides:
#print "Delete", user_overrides
os.unlink(user_overrides)
def delete(self):
if not os.path.isabs(self.uri):
cached_iface = basedir.load_first_cache(namespaces.config_site, "interfaces", model.escape(self.uri))
if cached_iface:
if SAFE_MODE:
print("Delete", cached_iface)
else:
os.unlink(cached_iface)
user_overrides = basedir.load_first_config(
namespaces.config_site, namespaces.config_prog, "interfaces", model._pretty_escape(self.uri)
)
if user_overrides:
if SAFE_MODE:
print("Delete", user_overrides)
else:
os.unlink(user_overrides)
def _populate_model(self):
# Find cached implementations
unowned = {} # Impl ID -> Store
duplicates = [] # TODO
for s in self.iface_cache.stores.stores:
if os.path.isdir(s.dir):
for id in os.listdir(s.dir):
if id in unowned:
duplicates.append(id)
unowned[id] = s
ok_interfaces = []
error_interfaces = []
# Look through cached interfaces for implementation owners
all = self.iface_cache.list_all_interfaces()
all.sort()
for uri in all:
iface_size = 0
try:
if os.path.isabs(uri):
cached_iface = uri
else:
cached_iface = basedir.load_first_cache(namespaces.config_site, "interfaces", model.escape(uri))
user_overrides = basedir.load_first_config(
namespaces.config_site, namespaces.config_prog, "user_overrides", model.escape(uri)
)
iface_size = size_if_exists(cached_iface) + size_if_exists(user_overrides)
iface = self.iface_cache.get_interface(uri)
except Exception, ex:
error_interfaces.append((uri, str(ex), iface_size))
else:
cached_iface = ValidInterface(iface, iface_size)
for impl in iface.implementations.values():
if impl.local_path:
cached_iface.in_cache.append(LocalImplementation(impl))
if impl.id in unowned:
cached_dir = unowned[impl.id].dir
impl_path = os.path.join(cached_dir, impl.id)
impl_size = get_size(impl_path)
cached_iface.in_cache.append(KnownImplementation(cached_iface, cached_dir, impl, impl_size))
del unowned[impl.id]
cached_iface.in_cache.sort()
ok_interfaces.append(cached_iface)
def lookup_app(self, name, missing_ok = False):
"""Get the App for name.
Returns None if name is not an application (doesn't exist or is not a valid name).
Since / and : are not valid name characters, it is generally safe to try this
before calling L{injector.model.canonical_iface_uri}."""
if not valid_name.match(name):
if missing_ok:
return None
else:
raise SafeException("Invalid application name '{name}'".format(name = name))
app_dir = basedir.load_first_config(namespaces.config_site, "apps", name)
if app_dir:
return App(self.config, app_dir)
if missing_ok:
return None
else:
raise SafeException("No such application '{name}'".format(name = name))
def delete(self):
if not os.path.isabs(self.uri):
cached_iface = basedir.load_first_cache(namespaces.config_site,
'interfaces', model.escape(self.uri))
if cached_iface:
if SAFE_MODE:
print("Delete", cached_iface)
else:
os.unlink(cached_iface)
user_overrides = basedir.load_first_config(namespaces.config_site,
namespaces.config_prog,
'interfaces', model._pretty_escape(self.uri))
if user_overrides:
if SAFE_MODE:
print("Delete", user_overrides)
else:
os.unlink(user_overrides)
def __init__(self):
user_store = os.path.join(basedir.xdg_cache_home, '0install.net',
'implementations')
self.stores = [Store(user_store)]
impl_dirs = basedir.load_first_config('0install.net', 'injector',
'implementation-dirs')
debug(
_("Location of 'implementation-dirs' config file being used: '%s'"
), impl_dirs)
if impl_dirs:
dirs = file(impl_dirs)
else:
dirs = ['/var/cache/0install.net/implementations']
for directory in dirs:
directory = directory.strip()
if directory and not directory.startswith('#'):
debug(_("Added system store '%s'"), directory)
self.stores.append(Store(directory))
def lookup_app(self, name, missing_ok=False):
"""Get the App for name.
Returns None if name is not an application (doesn't exist or is not a valid name).
Since / and : are not valid name characters, it is generally safe to try this
before calling L{injector.model.canonical_iface_uri}."""
if not valid_name.match(name):
if missing_ok:
return None
else:
raise SafeException(
"Invalid application name '{name}'".format(name=name))
app_dir = basedir.load_first_config(namespaces.config_site, "apps",
name)
if app_dir:
return App(self.config, app_dir)
if missing_ok:
return None
else:
raise SafeException(
"No such application '{name}'".format(name=name))
def update_user_overrides(interface, main_feed=None):
"""Update an interface with user-supplied information.
@param interface: the interface object to update
@type interface: L{model.Interface}
@param main_feed: feed to update with last_checked information
@note: feed updates shouldn't really be here. main_feed may go away in future.
"""
user = basedir.load_first_config(config_site, config_prog,
'user_overrides', escape(interface.uri))
if not user:
return
try:
root = qdom.parse(file(user))
except Exception, ex:
warn(_("Error reading '%(user)s': %(exception)s"), {
'user': user,
'exception': ex
})
raise
def __init__(self, options, src_feed_name, release_version):
self.src_feed_name = src_feed_name
self.src_feed = support.load_feed(src_feed_name)
self.archive_dir_public_url = support.get_archive_url(
options, release_version, '')
self.config = ConfigParser.RawConfigParser()
# Start with a default configuration
self.config.add_section('global')
self.config.set('global', 'builders', 'host')
self.config.add_section('builder-host')
#self.config.set('builder-host', 'build', '0launch --not-before 0.10 http://0install.net/2007/interfaces/0release.xml --build-slave "$@"')
self.config.set('builder-host', 'build', '')
self.src_impl = support.get_singleton_impl(self.src_feed)
if self.src_impl.arch and self.src_impl.arch.endswith('-src'):
path = basedir.load_first_config('0install.net', '0release',
'builders.conf')
if path:
info("Loading configuration file '%s'", path)
self.config.read(path)
else:
info(
"No builders.conf configuration; will build a binary for this host only"
)
if options.builders is not None:
builders = options.builders
else:
builders = self.config.get('global', 'builders').strip()
if builders:
self.targets = [x.strip() for x in builders.split(',')]
info("%d build targets configured: %s", len(self.targets),
self.targets)
else:
self.targets = []
info("No builders set; no binaries will be built")
else:
self.targets = []
def __init__(self, root, handler = None, src = False):
"""
@param root: The URI of the root interface (the program we want to run).
@param handler: A handler for main-loop integration.
@type handler: L{zeroinstall.injector.handler.Handler}
@param src: Whether we are looking for source code.
@type src: bool
"""
self.watchers = []
self.freshness = 60 * 60 * 24 * 30
self.src = src # Root impl must be a "src" machine type
self.stale_feeds = set()
from zeroinstall.injector.solver import DefaultSolver
self.solver = DefaultSolver(network_full, iface_cache, iface_cache.stores)
# If we need to download something but can't because we are offline,
# warn the user. But only the first time.
self._warned_offline = False
self._fetcher = None
# (allow self for backwards compat)
self.handler = handler or self
debug(_("Supported systems: '%s'"), arch.os_ranks)
debug(_("Supported processors: '%s'"), arch.machine_ranks)
path = basedir.load_first_config(config_site, config_prog, 'global')
if path:
try:
config = ConfigParser.ConfigParser()
config.read(path)
self.solver.help_with_testing = config.getboolean('global',
'help_with_testing')
self.solver.network_use = config.get('global', 'network_use')
self.freshness = int(config.get('global', 'freshness'))
assert self.solver.network_use in network_levels, self.solver.network_use
except Exception, ex:
warn(_("Error loading config: %s"), str(ex) or repr(ex))
def __init__(self, options, src_feed_name, release_version):
self.src_feed_name = src_feed_name
self.src_feed = support.load_feed(src_feed_name)
self.archive_dir_public_url = support.get_archive_url(options, release_version, '')
self.config = ConfigParser.RawConfigParser()
# Start with a default configuration
self.config.add_section('global')
self.config.set('global', 'builders', 'host')
self.config.add_section('builder-host')
#self.config.set('builder-host', 'build', '0launch --not-before 0.10 http://0install.net/2007/interfaces/0release.xml --build-slave "$@"')
self.config.set('builder-host', 'build', '')
self.src_impl = support.get_singleton_impl(self.src_feed)
if self.src_impl.arch and self.src_impl.arch.endswith('-src'):
path = basedir.load_first_config('0install.net', '0release', 'builders.conf')
if path:
info("Loading configuration file '%s'", path)
self.config.read(path)
else:
info("No builders.conf configuration; will build a binary for this host only")
if options.builders is not None:
builders = options.builders
else:
builders = self.config.get('global', 'builders').strip()
if builders:
self.targets = [x.strip() for x in builders.split(',')]
info("%d build targets configured: %s", len(self.targets), self.targets)
else:
self.targets = []
info("No builders set; no binaries will be built")
else:
self.targets = []
def lookup(uri, missing_ok = False):
"""Search repositories.json for the repository which hosts 'uri'."""
path = basedir.load_first_config('0install.net', '0repo', 'repositories.json')
if path:
with open(path, 'rb') as stream:
db = json.load(stream)
else:
db = {}
from_registry = None
for key, value in db.items():
if uri.startswith(key):
if from_registry:
raise SafeException("Multiple matching repositories! {a} and {b}".format(
a = from_registry, b = value))
from_registry = value
if not from_registry:
if missing_ok:
return None
else:
raise SafeException("No registered repository for {uri} (hint: use '0repo register')".format(uri = uri))
return from_registry
def testBackgroundApp(self):
my_dbus.system_services = {"org.freedesktop.NetworkManager": {"/org/freedesktop/NetworkManager": NetworkManager()}}
trust.trust_db.trust_key('DE937DD411906ACF7C263B396FCF121BE2390E0B', 'example.com:8000')
global ran_gui
with output_suppressed():
# Create an app, downloading a version of Hello
run_server('Hello.xml', '6FCF121BE2390E0B.gpg', 'HelloWorld.tgz')
out, err = self.run_ocaml(['add', 'test-app', 'http://example.com:8000/Hello.xml'])
assert not out, out
assert not err, err
kill_server_process()
app = basedir.load_first_config(namespaces.config_site, "apps", 'test-app')
timestamp = os.path.join(app, 'last-checked')
last_check_attempt = os.path.join(app, 'last-check-attempt')
selections_path = os.path.join(app, 'selections.xml')
def reset_timestamps():
global ran_gui
ran_gui = False
os.utime(timestamp, (1, 1)) # 1970
os.utime(selections_path, (1, 1))
if os.path.exists(last_check_attempt):
os.unlink(last_check_attempt)
# Not time for a background update yet
self.config.freshness = 100
self.run_ocaml(['download', 'test-app'])
assert not ran_gui
# Trigger a background update - no updates found
os.environ['ZEROINSTALL_TEST_BACKGROUND'] = 'true'
reset_timestamps()
run_server('Hello.xml')
# (-vv mode makes us wait for the background process to finish)
out, err = self.run_ocaml(['download', '-vv', 'test-app'])
assert not out, out
assert 'Background update: no updates found for test-app' in err, err
self.assertNotEqual(1, os.stat(timestamp).st_mtime)
self.assertEqual(1, os.stat(selections_path).st_mtime)
kill_server_process()
# Change the selections
sels_path = os.path.join(app, 'selections.xml')
with open(sels_path) as stream:
old = stream.read()
with open(sels_path, 'w') as stream:
stream.write(old.replace('Hello', 'Goodbye'))
# Trigger another background update - metadata changes found
reset_timestamps()
run_server('Hello.xml')
out, err = self.run_ocaml(['download', '-vv', 'test-app'])
assert not out, out
assert 'Quick solve succeeded; saving new selections' in err, err
self.assertNotEqual(1, os.stat(timestamp).st_mtime)
self.assertNotEqual(1, os.stat(selections_path).st_mtime)
kill_server_process()
# Trigger another background update - GUI needed now
# Delete cached implementation so we need to download it again
out, err = self.run_ocaml(['select', '--xml', 'test-app'], binary = True)
sels = selections.Selections(qdom.parse(BytesIO(out)))
stored = sels.selections['http://example.com:8000/Hello.xml'].get_path(self.config.stores)
assert os.path.basename(stored).startswith('sha1')
ro_rmtree(stored)
# Replace with a valid local feed so we don't have to download immediately
with open(sels_path, 'w') as stream:
stream.write(local_hello)
os.environ['DISPLAY'] = 'dummy'
reset_timestamps()
run_server('Hello.xml')
out, err = self.run_ocaml(['download', '-vv', 'test-app'])
assert not out, out
assert 'get-selections-gui' in err, err
kill_server_process()
# Now again with no DISPLAY
reset_timestamps()
del os.environ['DISPLAY']
run_server('Hello.xml', 'HelloWorld.tgz')
out, err = self.run_ocaml(['download', '-vv', 'test-app'])
assert not out, out
assert 'GUI unavailable; downloading with no UI' in err, err
self.assertNotEqual(1, os.stat(timestamp).st_mtime)
self.assertNotEqual(1, os.stat(selections_path).st_mtime)
kill_server_process()
out, err = self.run_ocaml(['select', '--xml', 'test-app'], binary = True)
sels = selections.Selections(qdom.parse(BytesIO(out)))
sel, = sels.selections.values()
self.assertEqual("sha1=3ce644dc725f1d21cfcf02562c76f375944b266a", sel.id)
# Untrust the key
trust.trust_db.untrust_key('DE937DD411906ACF7C263B396FCF121BE2390E0B', 'example.com:8000')
os.environ['DISPLAY'] = 'dummy'
reset_timestamps()
run_server('Hello.xml')
out, err = self.run_ocaml(['download', '-vv', 'test-app'])
assert not out, out
assert 'need to switch to GUI to confirm keys' in err, err
assert 'get-selections-gui' in err, err
kill_server_process()
# Update not triggered because of last-check-attempt
ran_gui = False
os.utime(timestamp, (1, 1)) # 1970
os.utime(selections_path, (1, 1))
out, err = self.run_ocaml(['download', '-vv', 'test-app'])
assert not out, out
assert 'Tried to check within last hour; not trying again now' in err, err
def testBackgroundUnsolvable(self):
my_dbus.system_services = {"org.freedesktop.NetworkManager": {"/org/freedesktop/NetworkManager": NetworkManager()}}
trust.trust_db.trust_key('DE937DD411906ACF7C263B396FCF121BE2390E0B', 'example.com:8000')
# Create new app
run_server('Hello.xml', '6FCF121BE2390E0B.gpg', 'HelloWorld.tgz')
out, err = self.run_ocaml(['add', 'test-app', 'http://example.com:8000/Hello.xml'])
kill_server_process()
assert not out, out
assert not err, err
# Delete cached implementation so we need to download it again
out, err = self.run_ocaml(['select', '--xml', 'test-app'], binary = True)
sels = selections.Selections(qdom.parse(BytesIO(out)))
stored = sels.selections['http://example.com:8000/Hello.xml'].get_path(self.config.stores)
assert os.path.basename(stored).startswith('sha1')
ro_rmtree(stored)
out, err = self.run_ocaml(['select', '--xml', 'test-app'], binary = True)
assert not err, err
sels = selections.Selections(qdom.parse(BytesIO(out)))
# Replace the selection with a bogus and unusable <package-implementation>
sel, = sels.selections.values()
sel.attrs['id'] = "package:dummy:badpackage"
sel.attrs['from-feed'] = "distribution:http://example.com:8000/Hello.xml"
sel.attrs['package'] = "badpackage"
sel.get_command('run').qdom.attrs['path'] = '/i/dont/exist'
app = basedir.load_first_config(namespaces.config_site, "apps", 'test-app')
with open(os.path.join(app, 'selections.xml'), 'wt') as stream:
doc = sels.toDOM()
doc.writexml(stream, addindent=" ", newl="\n", encoding = 'utf-8')
# Not time for a background update yet, but the missing binary should trigger
# an update anyway.
self.config.freshness = 0
# Check we try to launch the GUI...
os.environ['DISPLAY'] = 'dummy'
run_server('Hello.xml', 'HelloWorld.tgz')
out, err = self.run_ocaml(['download', '--xml', '-v', 'test-app'], binary = True)
kill_server_process()
err = err.decode('utf-8')
assert 'get new selections; current ones are not usable' in err, err
assert 'get-selections-gui' in err, err
sels = selections.Selections(qdom.parse(BytesIO(out)))
# Check we can also work without the GUI...
del os.environ['DISPLAY']
# Delete cached implementation so we need to download it again
out, err = self.run_ocaml(['select', '--xml', 'test-app'], binary = True)
sels = selections.Selections(qdom.parse(BytesIO(out)))
stored = sels.selections['http://example.com:8000/Hello.xml'].get_path(self.config.stores)
assert os.path.basename(stored).startswith('sha1')
ro_rmtree(stored)
run_server('Hello.xml', 'HelloWorld.tgz')
out, err = self.run_ocaml(['download', '--xml', '-v', 'test-app'], binary = True)
kill_server_process()
err = err.decode('utf-8')
assert 'get new selections; current ones are not usable' in err, err
assert 'get-selections-gui' not in err, err
sels = selections.Selections(qdom.parse(BytesIO(out)))
# Now trigger a background update which discovers that no solution is possible
timestamp = os.path.join(app, 'last-checked')
last_check_attempt = os.path.join(app, 'last-check-attempt')
selections_path = os.path.join(app, 'selections.xml')
def reset_timestamps():
global ran_gui
ran_gui = False
os.utime(timestamp, (1, 1)) # 1970
os.utime(selections_path, (1, 1))
if os.path.exists(last_check_attempt):
os.unlink(last_check_attempt)
reset_timestamps()
out, err = self.run_ocaml(['destroy', 'test-app'])
assert not out, out
assert not err, err
run_server('Hello.xml')
out, err = self.run_ocaml(['add', '--source', 'test-app', 'http://example.com:8000/Hello.xml'])
assert not out, out
assert 'We want source and this is a binary' in err, err
def _populate_model(self):
# Find cached implementations
unowned = {} # Impl ID -> Store
duplicates = [] # TODO
for s in self.iface_cache.stores.stores:
if os.path.isdir(s.dir):
for id in os.listdir(s.dir):
if id in unowned:
duplicates.append(id)
unowned[id] = s
ok_feeds = []
error_feeds = []
# Look through cached feeds for implementation owners
all_interfaces = self.iface_cache.list_all_interfaces()
all_feeds = {}
for uri in all_interfaces:
try:
iface = self.iface_cache.get_interface(uri)
except Exception as ex:
error_feeds.append((uri, str(ex), 0))
else:
all_feeds.update(self.iface_cache.get_feeds(iface))
for url, feed in all_feeds.items():
if not feed: continue
yield
feed_size = 0
try:
if url != feed.url:
# (e.g. for .new feeds)
raise Exception('Incorrect URL for feed (%s vs %s)' % (url, feed.url))
if os.path.isabs(url):
cached_feed = url
feed_type = LocalFeed
else:
feed_type = RemoteFeed
cached_feed = basedir.load_first_cache(namespaces.config_site,
'interfaces', model.escape(url))
user_overrides = basedir.load_first_config(namespaces.config_site,
namespaces.config_prog,
'interfaces', model._pretty_escape(url))
feed_size = size_if_exists(cached_feed) + size_if_exists(user_overrides)
except Exception as ex:
error_feeds.append((url, str(ex), feed_size))
else:
cached_feed = feed_type(feed, feed_size)
for impl in feed.implementations.values():
if impl.local_path:
cached_feed.in_cache.append(LocalImplementation(impl))
for digest in impl.digests:
if digest in unowned:
cached_dir = unowned[digest].dir
impl_path = os.path.join(cached_dir, digest)
impl_size = get_size(impl_path)
cached_feed.in_cache.append(KnownImplementation(cached_feed, cached_dir, impl, impl_size, digest))
del unowned[digest]
cached_feed.in_cache.sort()
ok_feeds.append(cached_feed)
if error_feeds:
iter = SECTION_INVALID_INTERFACES.append_to(self.raw_model)
for uri, ex, size in error_feeds:
item = InvalidFeed(uri, ex, size)
item.append_to(self.raw_model, iter)
unowned_sizes = []
local_dir = os.path.join(basedir.xdg_cache_home, '0install.net', 'implementations')
for id in unowned:
if unowned[id].dir == local_dir:
impl = UnusedImplementation(local_dir, id)
unowned_sizes.append((impl.size, impl))
if unowned_sizes:
iter = SECTION_UNOWNED_IMPLEMENTATIONS.append_to(self.raw_model)
for size, item in unowned_sizes:
item.append_to(self.raw_model, iter)
if ok_feeds:
iter = SECTION_INTERFACES.append_to(self.raw_model)
for item in ok_feeds:
yield
item.append_to(self.raw_model, iter)
self._update_sizes()
