yunohost/src/utils/legacy.py
2022-01-24 18:16:08 +00:00

306 lines
11 KiB
Python

import os
import re
import glob
from moulinette.core import MoulinetteError
from moulinette.utils.log import getActionLogger
from moulinette.utils.filesystem import (
read_file,
write_to_file,
write_to_yaml,
write_to_json,
read_yaml,
)
from yunohost.utils.error import YunohostValidationError
logger = getActionLogger("yunohost.legacy")
LEGACY_PERMISSION_LABEL = {
("nextcloud", "skipped"): "api", # .well-known
("libreto", "skipped"): "pad access", # /[^/]+
("leed", "skipped"): "api", # /action.php, for cron task ...
("mailman", "protected"): "admin", # /admin
("prettynoemiecms", "protected"): "admin", # /admin
("etherpad_mypads", "skipped"): "admin", # /admin
("baikal", "protected"): "admin", # /admin/
("couchpotato", "unprotected"): "api", # /api
("freshrss", "skipped"): "api", # /api/,
("portainer", "skipped"): "api", # /api/webhooks/
("jeedom", "unprotected"): "api", # /core/api/jeeApi.php
("bozon", "protected"): "user interface", # /index.php
(
"limesurvey",
"protected",
): "admin", # /index.php?r=admin,/index.php?r=plugins,/scripts
("kanboard", "unprotected"): "api", # /jsonrpc.php
("seafile", "unprotected"): "medias", # /media
("ttrss", "skipped"): "api", # /public.php,/api,/opml.php?op=publish
("libreerp", "protected"): "admin", # /web/database/manager
("z-push", "skipped"): "api", # $domain/[Aa]uto[Dd]iscover/.*
("radicale", "skipped"): "?", # $domain$path_url
(
"jirafeau",
"protected",
): "user interface", # $domain$path_url/$","$domain$path_url/admin.php.*$
("opensondage", "protected"): "admin", # $domain$path_url/admin/
(
"lstu",
"protected",
): "user interface", # $domain$path_url/login$","$domain$path_url/logout$","$domain$path_url/api$","$domain$path_url/extensions$","$domain$path_url/stats$","$domain$path_url/d/.*$","$domain$path_url/a$","$domain$path_url/$
(
"lutim",
"protected",
): "user interface", # $domain$path_url/stats/?$","$domain$path_url/manifest.webapp/?$","$domain$path_url/?$","$domain$path_url/[d-m]/.*$
(
"lufi",
"protected",
): "user interface", # $domain$path_url/stats$","$domain$path_url/manifest.webapp$","$domain$path_url/$","$domain$path_url/d/.*$","$domain$path_url/m/.*$
(
"gogs",
"skipped",
): "api", # $excaped_domain$excaped_path/[%w-.]*/[%w-.]*/git%-receive%-pack,$excaped_domain$excaped_path/[%w-.]*/[%w-.]*/git%-upload%-pack,$excaped_domain$excaped_path/[%w-.]*/[%w-.]*/info/refs
}
def legacy_permission_label(app, permission_type):
return LEGACY_PERMISSION_LABEL.get(
(app, permission_type), "Legacy %s urls" % permission_type
)
def translate_legacy_default_app_in_ssowant_conf_json_persistent():
from yunohost.app import app_list
from yunohost.domain import domain_config_set
persistent_file_name = "/etc/ssowat/conf.json.persistent"
if not os.path.exists(persistent_file_name):
return
# Ugly hack because for some reason so many people have tabs in their conf.json.persistent ...
os.system(r"sed -i 's/\t/ /g' /etc/ssowat/conf.json.persistent")
# Ugly hack to try not to misarably fail migration
persistent = read_yaml(persistent_file_name)
if "redirected_urls" not in persistent:
return
redirected_urls = persistent["redirected_urls"]
if not any(
from_url.count("/") == 1 and from_url.endswith("/")
for from_url in redirected_urls
):
return
apps = app_list()["apps"]
if not any(app.get("domain_path") in redirected_urls.values() for app in apps):
return
for from_url, dest_url in redirected_urls.copy().items():
# Not a root domain, skip
if from_url.count("/") != 1 or not from_url.endswith("/"):
continue
for app in apps:
if app.get("domain_path") != dest_url:
continue
domain_config_set(from_url.strip("/"), "feature.app.default_app", app["id"])
del redirected_urls[from_url]
persistent["redirected_urls"] = redirected_urls
write_to_json(persistent_file_name, persistent, sort_keys=True, indent=4)
logger.warning(
"YunoHost automatically translated some legacy redirections in /etc/ssowat/conf.json.persistent to match the new default application using domain configuration"
)
LEGACY_PHP_VERSION_REPLACEMENTS = [
("/etc/php5", "/etc/php/7.4"),
("/etc/php/7.0", "/etc/php/7.4"),
("/etc/php/7.3", "/etc/php/7.4"),
("/var/run/php5-fpm", "/var/run/php/php7.4-fpm"),
("/var/run/php/php7.0-fpm", "/var/run/php/php7.4-fpm"),
("/var/run/php/php7.3-fpm", "/var/run/php/php7.4-fpm"),
("php5", "php7.4"),
("php7.0", "php7.4"),
("php7.3", "php7.4"),
('YNH_PHP_VERSION="7.3"', 'YNH_PHP_VERSION="7.4"'),
(
'phpversion="${phpversion:-7.0}"',
'phpversion="${phpversion:-7.4}"',
), # Many helpers like the composer ones use 7.0 by default ...
(
'phpversion="${phpversion:-7.3}"',
'phpversion="${phpversion:-7.4}"',
), # Many helpers like the composer ones use 7.0 by default ...
(
'"$phpversion" == "7.0"',
'$(bc <<< "$phpversion >= 7.4") -eq 1',
), # patch ynh_install_php to refuse installing/removing php <= 7.3
(
'"$phpversion" == "7.3"',
'$(bc <<< "$phpversion >= 7.4") -eq 1',
), # patch ynh_install_php to refuse installing/removing php <= 7.3
]
def _patch_legacy_php_versions(app_folder):
files_to_patch = []
files_to_patch.extend(glob.glob("%s/conf/*" % app_folder))
files_to_patch.extend(glob.glob("%s/scripts/*" % app_folder))
files_to_patch.extend(glob.glob("%s/scripts/*/*" % app_folder))
files_to_patch.extend(glob.glob("%s/scripts/.*" % app_folder))
files_to_patch.append("%s/manifest.json" % app_folder)
files_to_patch.append("%s/manifest.toml" % app_folder)
for filename in files_to_patch:
# Ignore non-regular files
if not os.path.isfile(filename):
continue
c = (
"sed -i "
+ "".join(f"-e 's@{p}@{r}@g' " for p, r in LEGACY_PHP_VERSION_REPLACEMENTS)
+ "%s" % filename
)
os.system(c)
def _patch_legacy_php_versions_in_settings(app_folder):
settings = read_yaml(os.path.join(app_folder, "settings.yml"))
if settings.get("fpm_config_dir") in ["/etc/php/7.0/fpm", "/etc/php/7.3/fpm"]:
settings["fpm_config_dir"] = "/etc/php/7.4/fpm"
if settings.get("fpm_service") in ["php7.0-fpm", "php7.3-fpm"]:
settings["fpm_service"] = "php7.4-fpm"
if settings.get("phpversion") in ["7.0", "7.3"]:
settings["phpversion"] = "7.4"
# We delete these checksums otherwise the file will appear as manually modified
list_to_remove = [
"checksum__etc_php_7.3_fpm_pool",
"checksum__etc_php_7.0_fpm_pool",
"checksum__etc_nginx_conf.d",
]
settings = {
k: v
for k, v in settings.items()
if not any(k.startswith(to_remove) for to_remove in list_to_remove)
}
write_to_yaml(app_folder + "/settings.yml", settings)
def _patch_legacy_helpers(app_folder):
files_to_patch = []
files_to_patch.extend(glob.glob("%s/scripts/*" % app_folder))
files_to_patch.extend(glob.glob("%s/scripts/.*" % app_folder))
stuff_to_replace = {
"yunohost app initdb": {"important": True},
"yunohost app checkport": {"important": True},
"yunohost tools port-available": {"important": True},
"yunohost app checkurl": {"important": True},
# Remove
# Automatic diagnosis data from YunoHost
# __PRE_TAG1__$(yunohost tools diagnosis | ...)__PRE_TAG2__"
#
"yunohost tools diagnosis": {
"pattern": r"(Automatic diagnosis data from YunoHost( *\n)*)? *(__\w+__)? *\$\(yunohost tools diagnosis.*\)(__\w+__)?",
"replace": r"",
"important": False,
},
# Old $1, $2 in backup/restore scripts...
"app=$2": {
"only_for": ["scripts/backup", "scripts/restore"],
"important": True,
},
# Old $1, $2 in backup/restore scripts...
"backup_dir=$1": {
"only_for": ["scripts/backup", "scripts/restore"],
"important": True,
},
# Old $1, $2 in backup/restore scripts...
"restore_dir=$1": {"only_for": ["scripts/restore"], "important": True},
# Old $1, $2 in install scripts...
# We ain't patching that shit because it ain't trivial to patch all args...
"domain=$1": {"only_for": ["scripts/install"], "important": True},
}
for helper, infos in stuff_to_replace.items():
infos["pattern"] = (
re.compile(infos["pattern"]) if infos.get("pattern") else None
)
infos["replace"] = infos.get("replace")
for filename in files_to_patch:
# Ignore non-regular files
if not os.path.isfile(filename):
continue
try:
content = read_file(filename)
except MoulinetteError:
continue
replaced_stuff = False
show_warning = False
for helper, infos in stuff_to_replace.items():
# Ignore if not relevant for this file
if infos.get("only_for") and not any(
filename.endswith(f) for f in infos["only_for"]
):
continue
# If helper is used, attempt to patch the file
if helper in content and infos["pattern"]:
content = infos["pattern"].sub(infos["replace"], content)
replaced_stuff = True
if infos["important"]:
show_warning = True
# If the helper is *still* in the content, it means that we
# couldn't patch the deprecated helper in the previous lines. In
# that case, abort the install or whichever step is performed
if helper in content and infos["important"]:
raise YunohostValidationError(
"This app is likely pretty old and uses deprecated / outdated helpers that can't be migrated easily. It can't be installed anymore.",
raw_msg=True,
)
if replaced_stuff:
# Check the app do load the helper
# If it doesn't, add the instruction ourselve (making sure it's after the #!/bin/bash if it's there...
if filename.split("/")[-1] in [
"install",
"remove",
"upgrade",
"backup",
"restore",
]:
source_helpers = "source /usr/share/yunohost/helpers"
if source_helpers not in content:
content.replace("#!/bin/bash", "#!/bin/bash\n" + source_helpers)
if source_helpers not in content:
content = source_helpers + "\n" + content
# Actually write the new content in the file
write_to_file(filename, content)
if show_warning:
# And complain about those damn deprecated helpers
logger.error(
r"/!\ Packagers ! This app uses a very old deprecated helpers ... Yunohost automatically patched the helpers to use the new recommended practice, but please do consider fixing the upstream code right now ..."
)