mirror of
https://github.com/YunoHost-Apps/coin_ynh.git
synced 2024-09-03 18:16:26 +02:00
239 lines
7.6 KiB
Bash
239 lines
7.6 KiB
Bash
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log() {
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echo "${1}"
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}
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info() {
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log "[INFO] ${1}"
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}
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warn() {
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log "[WARN] ${1}"
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}
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err() {
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log "[ERR] ${1}"
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}
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#======================================================================
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# data/helpers.d/package
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#======================================================================
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# Define and install dependencies with a equivs control file
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# This helper can/should only be called once per app
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#
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# usage: ynh_install_app_dependencies dep [dep [...]]
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# | arg: dep - the package name to install in dependence
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ynh_install_app_dependencies () {
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local old_dir=$(pwd)
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dependencies=$@
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manifest_path="../manifest.json"
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if [ ! -e "$manifest_path" ]; then
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manifest_path="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
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fi
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local version=$(sudo python3 -c "import sys, json;print(json.load(open(\"$manifest_path\"))['version'])") # Retrieve the version number in the manifest file.
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dep_app=${app//_/-} # Replace all '_' by '-'
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if ynh_package_is_installed "${dep_app}-ynh-deps"; then
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echo "A package named ${dep_app}-ynh-deps is already installed" >&2
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else
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cat > ./${dep_app}-ynh-deps.control << EOF # Make a control file for equivs-build
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Section: misc
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Priority: optional
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Package: ${dep_app}-ynh-deps
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Version: ${version}
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Depends: ${dependencies// /, }
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Architecture: all
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Description: Fake package for ${app} (YunoHost app) dependencies
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This meta-package is only responsible of installing its dependencies.
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EOF
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ynh_package_install_from_equivs ./${dep_app}-ynh-deps.control \
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|| ynh_die "Unable to install dependencies" # Install the fake package and its dependencies
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ynh_app_setting_set $app apt_dependencies $dependencies
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fi
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cd $old_dir
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}
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# Remove fake package and its dependencies
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#
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# Dependencies will removed only if no other package need them.
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#
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# usage: ynh_remove_app_dependencies
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ynh_remove_app_dependencies () {
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dep_app=${app//_/-} # Replace all '_' by '-'
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ynh_package_autoremove ${dep_app}-ynh-deps # Remove the fake package and its dependencies if they not still used.
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}
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#=====================================================================
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# data/helpers.d/filesystem
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#=====================================================================
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# Remove a file or a directory securely
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#
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# usage: ynh_secure_remove path_to_remove
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# | arg: path_to_remove - File or directory to remove
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ynh_secure_remove () {
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path_to_remove=$1
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forbidden_path=" \
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/var/www \
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/home/yunohost.app"
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if [[ "$forbidden_path" =~ "$path_to_remove" \
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# Match all paths or subpaths in $forbidden_path
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|| "$path_to_remove" =~ ^/[[:alnum:]]+$ \
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# Match all first level paths from / (Like /var, /root, etc...)
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|| "${path_to_remove:${#path_to_remove}-1}" = "/" ]]
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# Match if the path finishes by /. Because it seems there is an empty variable
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then
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echo "Avoid deleting $path_to_remove." >&2
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else
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if [ -e "$path_to_remove" ]
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then
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sudo rm -R "$path_to_remove"
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else
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echo "$path_to_remove wasn't deleted because it doesn't exist." >&2
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fi
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fi
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}
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#=====================================================================
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# data/helpers.d/utils
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#=====================================================================
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# Download and uncompress the source from app.src
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#
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# The file conf/app.src need to contains:
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#
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# SOURCE_URL=Address to download the app archive
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# SOURCE_SUM=Control sum
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# SOURCE_FORMAT=tar.gz # (Optional) default value: tar.gz
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# SOURCE_IN_SUBDIR=false # (Optional) Put false if source are directly in the archive root
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# SOURCE_FILENAME="example.tar.gz" (Optionnal) default value: ${src_id}.${src_format}
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#
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#
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# usage: ynh_setup_source dest_dir [source_id]
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# | arg: dest_dir - Directory where to setup sources
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# | arg: source_id - Name of the app, if the package contains more than one app
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ynh_setup_source () {
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local dest_dir=$1
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local src_id=${2:-app} # If the argument is not given, source_id equal "app"
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# Load value from configuration file (see above for a small doc about this file
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# format)
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local src_url=$(grep 'SOURCE_URL=' "../conf/${src_id}.src" | cut -d= -f2-)
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local src_sum=$(grep 'SOURCE_SUM=' "../conf/${src_id}.src" | cut -d= -f2-)
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local src_sumprg=$(grep 'SOURCE_SUM_PRG=' "../conf/${src_id}.src" | cut -d= -f2-)
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local src_format=$(grep 'SOURCE_FORMAT=' "../conf/${src_id}.src" | cut -d= -f2-)
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local src_in_subdir=$(grep 'SOURCE_IN_SUBDIR=' "../conf/${src_id}.src" | cut -d= -f2-)
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local src_filename=$(grep 'SOURCE_FILENAME=' "../conf/${src_id}.src" | cut -d= -f2-)
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# Default value
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src_sumprg=${src_sumprg:-sha256sum}
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src_in_subdir=${src_in_subdir:-true}
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src_format=$(echo "$src_format" | tr '[:upper:]' '[:lower:]')
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if [ "$src_filename" = "" ] ; then
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src_filename="${src_id}.${src_format}"
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fi
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local local_src="/opt/yunohost-apps-src/${YNH_APP_ID}/${src_filename}"
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if test -e "$local_src"
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then # Use the local source file if it is present
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cp $local_src $src_filename
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else # If not, download the source
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wget -nv -O $src_filename $src_url
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fi
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# Check the control sum
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echo "${src_sum} ${src_filename}" | ${src_sumprg} -c --status \
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|| ynh_die "Corrupt source"
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# Extract source into the app dir
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sudo mkdir -p "$dest_dir"
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if [ "$src_format" = "zip" ]
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then # Zip format
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# Using of a temp directory, because unzip doesn't manage --strip-components
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if $src_in_subdir ; then
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local tmp_dir=$(mktemp -d)
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unzip -quo $src_filename -d "$tmp_dir"
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sudo cp -a $tmp_dir/*/. "$dest_dir"
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ynh_secure_remove "$tmp_dir"
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else
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unzip -quo $src_filename -d "$dest_dir"
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fi
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else
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local strip=""
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if $src_in_subdir ; then
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strip="--strip-components 1"
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fi
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if [[ "$src_format" =~ ^tar.gz|tar.bz2|tar.xz$ ]] ; then
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sudo tar -xf $src_filename -C "$dest_dir" $strip
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else
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ynh_die "Archive format unrecognized."
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fi
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fi
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# Apply patches
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if (( $(find ../sources/patches/ -type f -name "${src_id}-*.patch" 2> /dev/null | wc -l) > "0" )); then
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local old_dir=$(pwd)
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(cd "$dest_dir" \
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&& for p in $old_dir/../sources/patches/${src_id}-*.patch; do \
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sudo patch -p1 < $p; done) \
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|| ynh_die "Unable to apply patches"
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cd $old_dir
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fi
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# Add supplementary files
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if test -e "../sources/extra_files"; then
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sudo cp -a ../sources/extra_files/. "$dest_dir"
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fi
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}
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ynh_exit_properly () {
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exit_code=$?
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if [ "$exit_code" -eq 0 ]; then
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exit 0
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fi
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trap '' EXIT
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set +eu
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echo -e "\e[91m \e[1m"
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err "$app script has encountered an error."
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if type -t CLEAN_SETUP > /dev/null; then
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CLEAN_SETUP
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fi
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ynh_die
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}
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# Activate signal capture
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# Exit if a command fail, and if a variable is used unset.
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# Capturing exit signals on shell script
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#
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# example: CLEAN_SETUP () {
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# # Clean residual file un remove by remove script
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# }
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# ynh_trap_on
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ynh_trap_on () {
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set -eu
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trap ynh_exit_properly EXIT # Capturing exit signals on shell script
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}
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ynh_read_json () {
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sudo python3 -c "import sys, json;print(json.load(open('$1'))['$2'])"
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}
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ynh_read_manifest () {
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if [ -f '../manifest.json' ] ; then
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ynh_read_json '../manifest.json' "$1"
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else
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ynh_read_json '../settings/manifest.json' "$1"
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fi
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}
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ynh_exit_if_up_to_date () {
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if [ "${version}" = "${last_version}" ]; then
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info "Up-to-date, nothing to do"
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exit 0
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fi
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}
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