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Common helpers update

This commit is contained in:
Luc Didry 2017-10-20 08:41:41 +02:00
parent ded42f6cc8
commit f3d5630f64
2 changed files with 377 additions and 153 deletions

View file

@ -14,7 +14,7 @@
"url": "https://framasoft.org" "url": "https://framasoft.org"
}, },
"requirements": { "requirements": {
"yunohost": ">> 2.4.0" "yunohost": ">> 2.6.4"
}, },
"multi_instance": true, "multi_instance": true,
"services": [ "services": [

View file

@ -6,117 +6,23 @@
#================================================= #=================================================
#================================================= #=================================================
# Remove a file or a directory securely
#
# usage: ynh_secure_remove path_to_remove
# | arg: path_to_remove - File or directory to remove
ynh_secure_remove () {
path_to_remove=$1
forbidden_path=" \
/var/www \
/home/yunohost.app"
if [[ "$forbidden_path" =~ "$path_to_remove" \
# Match all path or subpath in $forbidden_path
|| "$path_to_remove" =~ ^/[[:alnum:]]+$ \
# Match all first level path from / (Like /var, /root, etc...)
|| "${path_to_remove:${#path_to_remove}-1}" = "/" ]]
# Match if the path finish by /. Because it's seems there is an empty variable
then
echo "Avoid deleting of $path_to_remove." >&2
else
if [ -e "$path_to_remove" ]
then
sudo rm -R "$path_to_remove"
else
echo "$path_to_remove doesn't deleted because it's not exist." >&2
fi
fi
}
ynh_setup_source () {
src_url=$(cat ../conf/app.src | grep SOURCE_URL | cut -d= -f2-)
src_checksum=$(cat ../conf/app.src | grep SOURCE_SUM | cut -d= -f2-)
arch_format=$(cat ../conf/app.src | grep ARCH_FORMAT | cut -d= -f2-)
local_source="/opt/yunohost-apps-src/$YNH_APP_ID/source.$arch_format"
if test -e "$local_source"
then # Use the local source file if it is present
cp $local_source source.$arch_format
else # If not, download the source
wget -nv -O source.$arch_format $src_url
fi
# Check the control sum
echo "$src_checksum source.$arch_format" \
| md5sum -c --status || ynh_die "Corrupt source"
# Extract source into the app dir
sudo mkdir -p "$final_path"
if [ $(echo "$arch_format" | tr '[:upper:]' '[:lower:]') = "zip" ]
then # Zip format
# Using of a temp directory, because unzip doesn't manage --strip-components
temp_dir=$(mktemp -d)
unzip -quo source.zip -d "$temp_dir"
sudo cp -a $temp_dir/*/. "$final_path"
ynh_secure_remove "$temp_dir"
elif [ $(echo "$arch_format" | tr '[:upper:]' '[:lower:]') = "tar.gz" ]; then
sudo tar -x -f source.tar.gz -C "$final_path" --strip-components 1
else
ynh_die "Format d'archive non reconnu."
fi
# Apply patches
if test -f ../sources/patches/*.patch; then
(cd "$DEST" \
&& for p in ${PKG_DIR}/patches/*.patch; do \
sudo patch -p1 < $p; done) \
|| ynh_die "Unable to apply patches"
fi
# Add supplementary files
if test -e "../sources/extra_files"; then
sudo cp -a ../sources/extra_files/. "$final_path"
fi
}
ynh_backup_abstract () {
# A intégrer à ynh_backup directement.
ynh_backup "$@"
echo "$2" "$1" >> backup_list
}
ynh_restore_file () {
file_and_dest=$(grep "^$1" backup_list)
backup_file=${file_and_dest%% *}
backup_dest=${file_and_dest#* }
if [ -f "$backup_dest" ]; then
ynh_die "There is already a file at this path: $backup_dest"
fi
if test -d "$backup_file"; then
sudo cp -a "$backup_file/." "$backup_dest"
else
sudo cp -a "$backup_file" "$backup_dest"
fi
}
ynh_fpm_config () { ynh_fpm_config () {
finalphpconf="/etc/php5/fpm/pool.d/$app.conf" finalphpconf="/etc/php5/fpm/pool.d/$app.conf"
ynh_compare_checksum_config "$finalphpconf" 1 ynh_backup_if_checksum_is_different "$finalphpconf" 1
sudo cp ../conf/php-fpm.conf "$finalphpconf" sudo cp ../conf/php-fpm.conf "$finalphpconf"
ynh_replace_string "__NAMETOCHANGE__" "$app" "$finalphpconf" ynh_replace_string "__NAMETOCHANGE__" "$app" "$finalphpconf"
ynh_replace_string "__FINALPATH__" "$final_path" "$finalphpconf" ynh_replace_string "__FINALPATH__" "$final_path" "$finalphpconf"
ynh_replace_string "__USER__" "$app" "$finalphpconf" ynh_replace_string "__USER__" "$app" "$finalphpconf"
sudo chown root: "$finalphpconf" sudo chown root: "$finalphpconf"
ynh_store_checksum_config "$finalphpconf" ynh_store_file_checksum "$finalphpconf"
if [ -e "../conf/php-fpm.ini" ] if [ -e "../conf/php-fpm.ini" ]
then then
finalphpini="/etc/php5/fpm/conf.d/20-$app.ini" finalphpini="/etc/php5/fpm/conf.d/20-$app.ini"
ynh_compare_checksum_config "$finalphpini" 1 ynh_backup_if_checksum_is_different "$finalphpini" 1
sudo cp ../conf/php-fpm.ini "$finalphpini" sudo cp ../conf/php-fpm.ini "$finalphpini"
sudo chown root: "$finalphpini" sudo chown root: "$finalphpini"
ynh_store_checksum_config "$finalphpini" ynh_store_file_checksum "$finalphpini"
fi fi
sudo systemctl reload php5-fpm sudo systemctl reload php5-fpm
@ -130,7 +36,7 @@ ynh_remove_fpm_config () {
ynh_nginx_config () { ynh_nginx_config () {
finalnginxconf="/etc/nginx/conf.d/$domain.d/$app.conf" finalnginxconf="/etc/nginx/conf.d/$domain.d/$app.conf"
ynh_compare_checksum_config "$finalnginxconf" 1 ynh_backup_if_checksum_is_different "$finalnginxconf" 1
sudo cp ../conf/nginx.conf "$finalnginxconf" sudo cp ../conf/nginx.conf "$finalnginxconf"
# To avoid a break by set -u, use a void substitution ${var:-}. If the variable is not set, it's simply set with an empty variable. # To avoid a break by set -u, use a void substitution ${var:-}. If the variable is not set, it's simply set with an empty variable.
@ -150,7 +56,7 @@ ynh_nginx_config () {
if test -n "${final_path:-}"; then if test -n "${final_path:-}"; then
ynh_replace_string "__FINALPATH__" "$final_path" "$finalnginxconf" ynh_replace_string "__FINALPATH__" "$final_path" "$finalnginxconf"
fi fi
ynh_store_checksum_config "$finalnginxconf" ynh_store_file_checksum "$finalnginxconf"
sudo systemctl reload nginx sudo systemctl reload nginx
} }
@ -160,37 +66,9 @@ ynh_remove_nginx_config () {
sudo systemctl reload nginx sudo systemctl reload nginx
} }
ynh_store_checksum_config () {
config_file_checksum=checksum_${1//[\/ ]/_} # Replace all '/' and ' ' by '_'
ynh_app_setting_set $app $config_file_checksum $(sudo md5sum "$1" | cut -d' ' -f1)
}
ynh_compare_checksum_config () {
current_config_file=$1
compress_backup=${2:-0} # If $2 is empty, compress_backup will set at 0
config_file_checksum=checksum_${current_config_file//[\/ ]/_} # Replace all '/' and ' ' by '_'
checksum_value=$(ynh_app_setting_get $app $config_file_checksum)
if [ -n "$checksum_value" ]
then # Proceed only if a value was stocked into the app config
if ! echo "$checksum_value $current_config_file" | sudo md5sum -c --status
then # If the checksum is now different
backup_config_file="$current_config_file.backup.$(date '+%d.%m.%y_%Hh%M,%Ss')"
if [ $compress_backup -eq 1 ]
then
sudo tar --create --gzip --file "$backup_config_file.tar.gz" "$current_config_file" # Backup the current config file and compress
backup_config_file="$backup_config_file.tar.gz"
else
sudo cp -a "$current_config_file" "$backup_config_file" # Backup the current config file
fi
echo "Config file $current_config_file has been manually modified since the installation or last upgrade. So it has been duplicated in $backup_config_file" >&2
echo "$backup_config_file" # Return the name of the backup file
fi
fi
}
ynh_systemd_config () { ynh_systemd_config () {
finalsystemdconf="/etc/systemd/system/$app.service" finalsystemdconf="/etc/systemd/system/$app.service"
ynh_compare_checksum_config "$finalsystemdconf" 1 ynh_backup_if_checksum_is_different "$finalsystemdconf" 1
sudo cp ../conf/systemd.service "$finalsystemdconf" sudo cp ../conf/systemd.service "$finalsystemdconf"
# To avoid a break by set -u, use a void substitution ${var:-}. If the variable is not set, it's simply set with an empty variable. # To avoid a break by set -u, use a void substitution ${var:-}. If the variable is not set, it's simply set with an empty variable.
@ -201,7 +79,7 @@ ynh_systemd_config () {
if test -n "${app:-}"; then if test -n "${app:-}"; then
ynh_replace_string "__APP__" "$app" "$finalsystemdconf" ynh_replace_string "__APP__" "$app" "$finalsystemdconf"
fi fi
ynh_store_checksum_config "$finalsystemdconf" ynh_store_file_checksum "$finalsystemdconf"
sudo chown root: "$finalsystemdconf" sudo chown root: "$finalsystemdconf"
sudo systemctl enable $app sudo systemctl enable $app
@ -225,7 +103,16 @@ ynh_remove_systemd_config () {
#================================================= #=================================================
CHECK_DOMAINPATH () { # Vérifie la disponibilité du path et du domaine. CHECK_DOMAINPATH () { # Vérifie la disponibilité du path et du domaine.
if sudo yunohost app --help | grep --quiet url-available
then
# Check availability of a web path
ynh_webpath_available $domain $path_url
# Register/book a web path for an app
ynh_webpath_register $app $domain $path_url
else
# Use the legacy command
sudo yunohost app checkurl $domain$path_url -a $app sudo yunohost app checkurl $domain$path_url -a $app
fi
} }
CHECK_FINALPATH () { # Vérifie que le dossier de destination n'est pas déjà utilisé. CHECK_FINALPATH () { # Vérifie que le dossier de destination n'est pas déjà utilisé.
@ -310,6 +197,14 @@ CHECK_SIZE () { # Vérifie avant chaque backup que l'espace est suffisant
fi fi
} }
# Ce helper est temporaire et sert de remplacement à la véritable fonction ynh_restore_file. Le temps qu'elle arrive...
ynh_restore_file () {
if [ -f "$1" ]; then
ynh_die "There is already a file at this path: $1"
fi
sudo cp -a "${YNH_APP_BACKUP_DIR}$1" "$1"
}
#================================================= #=================================================
# PACKAGE CHECK BYPASSING... # PACKAGE CHECK BYPASSING...
#================================================= #=================================================
@ -318,6 +213,100 @@ IS_PACKAGE_CHECK () { # Détermine une exécution en conteneur (Non testé)
return $(uname -n | grep -c 'pchecker_lxc') return $(uname -n | grep -c 'pchecker_lxc')
} }
#=================================================
# NODEJS
#=================================================
sudo_path () {
sudo env "PATH=$PATH" $@
}
# INFOS
# n (Node version management) utilise la variable PATH pour stocker le path de la version de node à utiliser.
# C'est ainsi qu'il change de version
# En attendant une généralisation de root, il est possible d'utiliser sudo avec le helper temporaire sudo_path
# Il permet d'utiliser sudo en gardant le $PATH modifié
# ynh_install_nodejs installe la version de nodejs demandée en argument, avec n
# ynh_use_nodejs active une version de nodejs dans le script courant
# 3 variables sont mises à disposition, et 2 sont stockées dans la config de l'app
# - nodejs_path: Le chemin absolu de cette version de node
# Utilisé pour des appels directs à node.
# - nodejs_version: Simplement le numéro de version de nodejs pour cette application
# - nodejs_use_version: Un alias pour charger une version de node dans le shell courant.
# Utilisé pour démarrer un service ou un script qui utilise node ou npm
# Dans ce cas, c'est $PATH qui contient le chemin de la version de node. Il doit être propagé sur les autres shell si nécessaire.
n_install_dir="/opt/node_n"
ynh_use_nodejs () {
nodejs_version=$(ynh_app_setting_get $app nodejs_version)
load_n_path="[[ :$PATH: == *\":$n_install_dir/bin:\"* ]] || PATH+=\":$n_install_dir/bin\""
nodejs_use_version="n $nodejs_version"
# "Load" a version of node
eval $load_n_path; $nodejs_use_version
eval $load_n_path; sudo env "PATH=$PATH" $nodejs_use_version
# Get the absolute path of this version of node
nodejs_path="$(n bin $nodejs_version)"
# Make an alias for node use
ynh_node_exec="eval $load_n_path; n use $nodejs_version"
sudo_ynh_node_exec="eval $load_n_path; sudo env \"PATH=$PATH\" n use $nodejs_version"
}
ynh_install_nodejs () {
# Use n, https://github.com/tj/n to manage the nodejs versions
local nodejs_version="$1"
local n_install_script="https://git.io/n-install"
# Create $n_install_dir
sudo mkdir -p "$n_install_dir"
# Load n path in PATH
PATH+=":$n_install_dir/bin"
# If n is not previously setup, install it
n --version > /dev/null 2>&1 || \
( echo "Installation of N - Node.js version management" >&2; \
curl -sL $n_install_script | sudo N_PREFIX="$n_install_dir" bash -s -- -y $nodejs_version )
# Install the requested version of nodejs (except for the first installation of n, which installed the requested version of node.)
sudo env "PATH=$PATH" n $nodejs_version
# Use the real installed version. Sometimes slightly different
nodejs_version=$(node --version | cut -c2-)
# Store the ID of this app and the version of node requested for it
echo "$YNH_APP_ID:$nodejs_version" | sudo tee --append "$n_install_dir/ynh_app_version"
# Store nodejs_version into the config of this app
ynh_app_setting_set $app nodejs_version $nodejs_version
ynh_use_nodejs
}
ynh_remove_nodejs () {
ynh_use_nodejs
# Remove the line for this app
sudo sed --in-place "/$YNH_APP_ID:$nodejs_version/d" "$n_install_dir/ynh_app_version"
# If none another app uses this version of nodejs, remove it.
if ! grep --quiet "$nodejs_version" "$n_install_dir/ynh_app_version"
then
n rm $nodejs_version
fi
# If none another app uses n, remove n
if [ ! -s "$n_install_dir/ynh_app_version" ]
then
ynh_secure_remove "$n_install_dir"
sudo sed --in-place "/N_PREFIX/d" /root/.bashrc
fi
}
#================================================= #=================================================
#================================================= #=================================================
# FUTUR YNH HELPERS # FUTUR YNH HELPERS
@ -350,33 +339,58 @@ ynh_normalize_url_path () {
echo $path_url echo $path_url
} }
# Check if a mysql user exists
#
# usage: ynh_mysql_user_exists user
# | arg: user - the user for which to check existence
function ynh_mysql_user_exists()
{
local user=$1
if [[ -z $(ynh_mysql_execute_as_root "SELECT User from mysql.user WHERE User = '$user';") ]]
then
return 1
else
return 0
fi
}
# Create a database, an user and its password. Then store the password in the app's config # Create a database, an user and its password. Then store the password in the app's config
# #
# User of database will be store in db_user's variable. # After executing this helper, the password of the created database will be available in $db_pwd
# Name of database will be store in db_name's variable. # It will also be stored as "mysqlpwd" into the app settings.
# And password in db_pwd's variable.
# #
# usage: ynh_mysql_generate_db user name # usage: ynh_mysql_setup_db user name [pwd]
# | arg: user - Owner of the database # | arg: user - Owner of the database
# | arg: name - Name of the database # | arg: name - Name of the database
ynh_mysql_generate_db () { # | arg: pwd - Password of the database. If not given, a password will be generated
db_pwd=$(ynh_string_random) # Generate a random password ynh_mysql_setup_db () {
ynh_mysql_create_db "$2" "$1" "$db_pwd" # Create the database local db_user="$1"
local db_name="$2"
local new_db_pwd=$(ynh_string_random) # Generate a random password
db_pwd="${3:-$new_db_pwd}"
ynh_mysql_create_db "$db_name" "$db_user" "$db_pwd" # Create the database
ynh_app_setting_set $app mysqlpwd $db_pwd # Store the password in the app's config ynh_app_setting_set $app mysqlpwd $db_pwd # Store the password in the app's config
} }
# Remove a database if it exist and the associated user # Remove a database if it exists, and the associated user
# #
# usage: ynh_mysql_remove_db user name # usage: ynh_mysql_remove_db user name
# | arg: user - Proprietary of the database # | arg: user - Owner of the database
# | arg: name - Name of the database # | arg: name - Name of the database
ynh_mysql_remove_db () { ynh_mysql_remove_db () {
if mysqlshow -u root -p$(sudo cat $MYSQL_ROOT_PWD_FILE) | grep -q "^| $2"; then # Check if the database exist local db_user="$1"
echo "Remove database $2" >&2 local db_name="$2"
ynh_mysql_drop_db $2 # Remove the database local mysql_root_password=$(sudo cat $MYSQL_ROOT_PWD_FILE)
ynh_mysql_drop_user $1 # Remove the associated user to database if mysqlshow -u root -p$mysql_root_password | grep -q "^| $db_name"; then # Check if the database exists
echo "Removing database $db_name" >&2
ynh_mysql_drop_db $db_name # Remove the database
else else
echo "Database $2 not found" >&2 echo "Database $db_name not found" >&2
fi
# Remove mysql user if it exists
if $(ynh_mysql_user_exists $db_user); then
ynh_mysql_drop_user $db_user
fi fi
} }
@ -389,8 +403,8 @@ ynh_mysql_remove_db () {
# usage: ynh_make_valid_dbid name # usage: ynh_make_valid_dbid name
# | arg: name - name to correct # | arg: name - name to correct
# | ret: the corrected name # | ret: the corrected name
ynh_make_valid_dbid () { ynh_sanitize_dbid () {
dbid=${1//[-.]/_} # Mariadb doesn't support - and . in the name of databases. It will be replace by _ dbid=${1//[-.]/_} # We should avoid having - and . in the name of databases. They are replaced by _
echo $dbid echo $dbid
} }
@ -449,7 +463,7 @@ ynh_install_app_dependencies () {
if [ ! -e "$manifest_path" ]; then if [ ! -e "$manifest_path" ]; then
manifest_path="../settings/manifest.json" # Into the restore script, the manifest is not at the same place manifest_path="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
fi fi
version=$(sudo python3 -c "import sys, json;print(json.load(open(\"$manifest_path\"))['version'])") # Retrieve the version number in the manifest file. version=$(sudo grep '\"version\": ' "$manifest_path" | cut -d '"' -f 4) # Retrieve the version number in the manifest file.
dep_app=${app//_/-} # Replace all '_' by '-' dep_app=${app//_/-} # Replace all '_' by '-'
if ynh_package_is_installed "${dep_app}-ynh-deps"; then if ynh_package_is_installed "${dep_app}-ynh-deps"; then
@ -500,7 +514,7 @@ ynh_use_logrotate () {
logfile=$1/.log # Else, uses the directory and all logfile into it. logfile=$1/.log # Else, uses the directory and all logfile into it.
fi fi
else else
logfile="/var/log/${app}/.log" # Without argument, use a defaut directory in /var/log logfile="/var/log/${app}/*.log" # Without argument, use a defaut directory in /var/log
fi fi
cat > ./${app}-logrotate << EOF # Build a config file for logrotate cat > ./${app}-logrotate << EOF # Build a config file for logrotate
$logfile { $logfile {
@ -603,11 +617,14 @@ ynh_local_curl () {
do do
POST_data="${POST_data}${arg}&" POST_data="${POST_data}${arg}&"
done done
# (Remove the last character, which is an unecessary '&') if [ -n "$POST_data" ]
POST_data=${POST_data::-1} then
# Add --data arg and remove the last character, which is an unecessary '&'
POST_data="--data \"${POST_data::-1}\""
fi
# Curl the URL # Curl the URL
curl -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 --data "$POST_data" "$full_page_url" 2>&1 curl --silent --show-error -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 $POST_data "$full_page_url"
} }
# Substitute/replace a string by another in a file # Substitute/replace a string by another in a file
@ -624,3 +641,210 @@ ynh_replace_string () {
sudo sed --in-place "s${delimit}${match_string}${delimit}${replace_string}${delimit}g" "$workfile" sudo sed --in-place "s${delimit}${match_string}${delimit}${replace_string}${delimit}g" "$workfile"
} }
# Remove a file or a directory securely
#
# usage: ynh_secure_remove path_to_remove
# | arg: path_to_remove - File or directory to remove
ynh_secure_remove () {
path_to_remove=$1
forbidden_path=" \
/var/www \
/home/yunohost.app"
if [[ "$forbidden_path" =~ "$path_to_remove" \
# Match all paths or subpaths in $forbidden_path
|| "$path_to_remove" =~ ^/[[:alnum:]]+$ \
# Match all first level paths from / (Like /var, /root, etc...)
|| "${path_to_remove:${#path_to_remove}-1}" = "/" ]]
# Match if the path finishes by /. Because it seems there is an empty variable
then
echo "Avoid deleting $path_to_remove." >&2
else
if [ -e "$path_to_remove" ]
then
sudo rm -R "$path_to_remove"
else
echo "$path_to_remove wasn't deleted because it doesn't exist." >&2
fi
fi
}
# Download, check integrity, uncompress and patch the source from app.src
#
# The file conf/app.src need to contains:
#
# SOURCE_URL=Address to download the app archive
# SOURCE_SUM=Control sum
# # (Optional) Programm to check the integrity (sha256sum, md5sum$YNH_EXECUTION_DIR/...)
# # default: sha256
# SOURCE_SUM_PRG=sha256
# # (Optional) Archive format
# # default: tar.gz
# SOURCE_FORMAT=tar.gz
# # (Optional) Put false if source are directly in the archive root
# # default: true
# SOURCE_IN_SUBDIR=false
# # (Optionnal) Name of the local archive (offline setup support)
# # default: ${src_id}.${src_format}
# SOURCE_FILENAME=example.tar.gz
#
# Details:
# This helper download sources from SOURCE_URL if there is no local source
# archive in /opt/yunohost-apps-src/APP_ID/SOURCE_FILENAME
#
# Next, it check the integrity with "SOURCE_SUM_PRG -c --status" command.
#
# If it's ok, the source archive will be uncompress in $dest_dir. If the
# SOURCE_IN_SUBDIR is true, the first level directory of the archive will be
# removed.
#
# Finally, patches named sources/patches/${src_id}-*.patch and extra files in
# sources/extra_files/$src_id will be applyed to dest_dir
#
#
# usage: ynh_setup_source dest_dir [source_id]
# | arg: dest_dir - Directory where to setup sources
# | arg: source_id - Name of the app, if the package contains more than one app
YNH_EXECUTION_DIR="."
ynh_setup_source () {
local dest_dir=$1
local src_id=${2:-app} # If the argument is not given, source_id equal "app"
# Load value from configuration file (see above for a small doc about this file
# format)
local src_url=$(grep 'SOURCE_URL=' "$YNH_EXECUTION_DIR/../conf/${src_id}.src" | cut -d= -f2-)
local src_sum=$(grep 'SOURCE_SUM=' "$YNH_EXECUTION_DIR/../conf/${src_id}.src" | cut -d= -f2-)
local src_sumprg=$(grep 'SOURCE_SUM_PRG=' "$YNH_EXECUTION_DIR/../conf/${src_id}.src" | cut -d= -f2-)
local src_format=$(grep 'SOURCE_FORMAT=' "$YNH_EXECUTION_DIR/../conf/${src_id}.src" | cut -d= -f2-)
local src_in_subdir=$(grep 'SOURCE_IN_SUBDIR=' "$YNH_EXECUTION_DIR/../conf/${src_id}.src" | cut -d= -f2-)
local src_filename=$(grep 'SOURCE_FILENAME=' "$YNH_EXECUTION_DIR/../conf/${src_id}.src" | cut -d= -f2-)
# Default value
src_sumprg=${src_sumprg:-sha256sum}
src_in_subdir=${src_in_subdir:-true}
src_format=${src_format:-tar.gz}
src_format=$(echo "$src_format" | tr '[:upper:]' '[:lower:]')
if [ "$src_filename" = "" ] ; then
src_filename="${src_id}.${src_format}"
fi
local local_src="/opt/yunohost-apps-src/${YNH_APP_ID}/${src_filename}"
if test -e "$local_src"
then # Use the local source file if it is present
cp $local_src $src_filename
else # If not, download the source
wget -nv -O $src_filename $src_url
fi
# Check the control sum
echo "${src_sum} ${src_filename}" | ${src_sumprg} -c --status \
|| ynh_die "Corrupt source"
# Extract source into the app dir
sudo mkdir -p "$dest_dir"
if [ "$src_format" = "zip" ]
then
# Zip format
# Using of a temp directory, because unzip doesn't manage --strip-components
if $src_in_subdir ; then
local tmp_dir=$(mktemp -d)
sudo unzip -quo $src_filename -d "$tmp_dir"
sudo cp -a $tmp_dir/*/. "$dest_dir"
ynh_secure_remove "$tmp_dir"
else
sudo unzip -quo $src_filename -d "$dest_dir"
fi
else
local strip=""
if $src_in_subdir ; then
strip="--strip-components 1"
fi
if [[ "$src_format" =~ ^tar.gz|tar.bz2|tar.xz$ ]] ; then
sudo tar -xf $src_filename -C "$dest_dir" $strip
else
ynh_die "Archive format unrecognized."
fi
fi
# Apply patches
if (( $(find $YNH_EXECUTION_DIR/../sources/patches/ -type f -name "${src_id}-*.patch" 2> /dev/null | wc -l) > "0" )); then
local old_dir=$(pwd)
(cd "$dest_dir" \
&& for p in $YNH_EXECUTION_DIR/../sources/patches/${src_id}-*.patch; do \
sudo patch -p1 < $p; done) \
|| ynh_die "Unable to apply patches"
cd $old_dir
fi
# Add supplementary files
if test -e "$YNH_EXECUTION_DIR/../sources/extra_files/${src_id}"; then
sudo cp -a $YNH_EXECUTION_DIR/../sources/extra_files/$src_id/. "$dest_dir"
fi
}
# Check availability of a web path
#
# example: ynh_webpath_available some.domain.tld /coffee
#
# usage: ynh_webpath_available domain path
# | arg: domain - the domain/host of the url
# | arg: path - the web path to check the availability of
ynh_webpath_available () {
local domain=$1
local path=$2
sudo yunohost domain url-available $domain $path
}
# Register/book a web path for an app
#
# example: ynh_webpath_register wordpress some.domain.tld /coffee
#
# usage: ynh_webpath_register app domain path
# | arg: app - the app for which the domain should be registered
# | arg: domain - the domain/host of the web path
# | arg: path - the web path to be registered
ynh_webpath_register () {
local app=$1
local domain=$2
local path=$3
sudo yunohost app register-url $app $domain $path
}
# Calculate and store a file checksum into the app settings
#
# $app should be defined when calling this helper
#
# usage: ynh_store_file_checksum file
# | arg: file - The file on which the checksum will performed, then stored.
ynh_store_file_checksum () {
local checksum_setting_name=checksum_${1//[\/ ]/_} # Replace all '/' and ' ' by '_'
ynh_app_setting_set $app $checksum_setting_name $(sudo md5sum "$1" | cut -d' ' -f1)
}
# Verify the checksum and backup the file if it's different
# This helper is primarily meant to allow to easily backup personalised/manually
# modified config files.
#
# $app should be defined when calling this helper
#
# usage: ynh_backup_if_checksum_is_different file
# | arg: file - The file on which the checksum test will be perfomed.
#
# | ret: Return the name a the backup file, or nothing
ynh_backup_if_checksum_is_different () {
local file=$1
local checksum_setting_name=checksum_${file//[\/ ]/_} # Replace all '/' and ' ' by '_'
local checksum_value=$(ynh_app_setting_get $app $checksum_setting_name)
if [ -n "$checksum_value" ]
then # Proceed only if a value was stored into the app settings
if ! echo "$checksum_value $file" | sudo md5sum -c --status
then # If the checksum is now different
backup_file="/home/yunohost.conf/backup/$file.backup.$(date '+%Y%m%d.%H%M%S')"
sudo mkdir -p "$(dirname "$backup_file")"
sudo cp -a "$file" "$backup_file" # Backup the current file
echo "File $file has been manually modified since the installation or last upgrade. So it has been duplicated in $backup_file" >&2
echo "$backup_file" # Return the name of the backup file
fi
fi
}