def _upgrade(self, callback):
"""
Met à jour l'application
Arguments :
callback : fonction de signature def callback(application, type, progress, message, end=False)
application : application installée
type : type d'opération
progress : Avancement (sur 100)
message : message décrivant l'opération en cours
end : True si l'opération est terminée, False sinon
"""
if self.is_installed() and not self.is_up_to_date():
logger.info(u"Mise à jour du paquet %s." % (self.id,))
current_step = 0
if os.path.isfile(self.uri):
# Le paquet est un fichier local
filename = self.uri
steps = 3
else:
steps = 4
filename = "./cache/tmp/" + self.id + ".fmk.zip"
logger.debug(u"Téléchargement du paquet.")
try:
urllib.urlretrieve(
self.uri,
filename,
lambda c, b, t: callback(
self, "upgrade", 100 * (current_step * t + c * b) / (t * steps), u"Téléchargement du paquet"
),
)
except (urllib2.URLError, urllib2.HTTPError) as e:
logger.error(u"Erreur lors du téléchargement:\n" u"".join(traceback.format_exc()))
raise PackageDownloadError(self, e)
current_step += 1
logger.debug(u"Suppression de l'ancienne version.")
callback(self, "upgrade", 100 * current_step / steps, u"Suppression de l'ancienne version")
# TODO (?) : Progression
try:
infos = self._get_installation_infos(filename)
except Exception as e:
logger.error(u"Le paquet %s est invalide:\n" % (self.id,) + u"".join(traceback.format_exc()))
raise InvalidPackage(self, e)
for f in infos["remove"]["files"]:
os.remove(os.path.join(self.database.get_config("rootpath"), infos["application_root"], f))
for f in infos["preserve"]["files"]:
src = os.path.join(self.database.get_config("rootpath"), infos["application_root"], f)
dst = os.path.join("./cache/tmp", self.id, f)
if os.path.isfile(src):
if not os.path.isdir(os.path.dirname(dst)):
os.makedirs(os.path.dirname(dst))
os.rename(src, dst)
for d in infos["remove"]["dirs"]:
rmtree(os.path.join(self.database.get_config("rootpath"), infos["application_root"], d))
for d in infos["preserve"]["dirs"]:
src = os.path.join(self.database.get_config("rootpath"), infos["application_root"], d)
dst = os.path.join("./cache/tmp", self.id, d)
if os.path.isfile(src):
if not os.path.isdir(os.path.dirname(dst)):
os.makedirs(os.path.dirname(dst))
os.rename(src, dst)
for d in infos["remove"]["main"]:
rmtree(os.path.join(self.database.get_config("rootpath"), infos["application_root"], d))
logger.debug(u"Extraction du paquet.")
current_step += 1
backupfiles = []
for root, dirnames, filenames in os.walk(os.path.join("./cache/tmp", self.id)):
for f in filenames:
backupfiles.append(os.path.relpath(os.path.join(root, f), os.path.join("./cache/tmp", self.id)))
try:
zipextractall(
filename,
os.path.join(self.database.get_config("rootpath"), infos["install_dir"]),
lambda c, t: callback(
self, "upgrade", 100 * (current_step * t + c) / (t * steps), u"Extraction du paquet"
),
exclude=backupfiles,
)
except Exception as e:
logger.error(u"Le paquet %s est invalide:\n" % (self.id,) + u"".join(traceback.format_exc()))
raise InvalidPackage(self, e)
logger.debug(u"Copie de la sauvegarde")
current_step += 1
for f in backupfiles:
src = os.path.join("./cache/tmp", self.id, f)
dst = os.path.join(self.database.get_config("rootpath"), infos["application_root"], f)
if os.path.isfile(src):
if not os.path.isdir(os.path.dirname(dst)):
os.makedirs(os.path.dirname(dst))
os.rename(src, dst)
rmtree(os.path.join("./cache/tmp", self.id))
logger.debug(u"Suppression du paquet.")
os.remove(filename)
logger.debug(u"Copie des informations dans le cache.")
cache = os.path.join("./cache/installed/", self.id)
appinfo = os.path.join(self.database.get_config("rootpath"), infos["application_root"], "App", "AppInfo")
installed_as = self.get_installed_as()
# Copie dans le cache
rmtree(cache)
os.mkdir(cache)
if os.path.isdir(appinfo):
for i in os.listdir(appinfo):
shutil.copy(os.path.join(appinfo, i), cache)
# Modification du fichier installer.ini
self._set_installed_as(installed_as)
callback(self, "upgrade", 100, u"Mise à jour terminée", True)
def _install(self, callback, explicit):
"""
Installe l'application (sans dépendances, sans vérifications)
Arguments :
callback : fonction de signature def callback(application, type, progress, message, end=False)
application : application installée
type : type d'opération
progress : Avancement (sur 100)
message : message décrivant l'opération en cours
end : True si l'opération est terminée, False sinon
explicit : True si l'application est installée explicitement,
False si elle est installée en tant que dépendance.
"""
if not self.is_installed():
logger.info(u"Installation du paquet %s." % (self.id,))
current_step = 0
if os.path.isfile(self.uri):
# Le paquet est un fichier local
filename = self.uri
steps = 1
else:
steps = 2
filename = "./cache/tmp/" + self.id + ".fmk.zip"
logger.debug(u"Téléchargement du paquet.")
try:
urllib.urlretrieve(
self.uri,
filename,
lambda c, b, t: callback(
self, "install", 100 * (current_step * t + c * b) / (t * steps), u"Téléchargement du paquet"
),
)
except (urllib2.URLError, urllib2.HTTPError) as e:
logger.error(u"Erreur lors du téléchargement:\n" u"".join(traceback.format_exc()))
raise PackageDownloadError(self, e)
current_step += 1
logger.debug(u"Extraction du paquet.")
try:
infos = self._get_installation_infos(filename)
zipextractall(
filename,
os.path.join(self.database.get_config("rootpath"), infos["install_dir"]),
lambda c, t: callback(
self, "install", 100 * (current_step * t + c) / (t * steps), u"Extraction du paquet"
),
)
except Exception as e:
logger.error(u"Le paquet %s est invalide:\n" % (self.id,) + u"".join(traceback.format_exc()))
raise InvalidPackage(self, e)
logger.debug(u"Suppression du paquet.")
os.remove(filename)
logger.debug(u"Copie des informations dans le cache.")
cache = os.path.join("./cache/installed/", self.id)
appinfo = os.path.join(self.database.get_config("rootpath"), infos["application_root"], "App", "AppInfo")
# Copie dans le cache
os.mkdir(cache)
if os.path.isdir(appinfo):
for i in os.listdir(appinfo):
shutil.copy(os.path.join(appinfo, i), cache)
# Modification du fichier installer.ini
if explicit:
self._set_installed_as("explicit")
else:
self._set_installed_as("depend")
callback(self, "install", 100, u"Installation terminée", True)
