#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE FAILURE OF THE SCRIPT
#=================================================

ynh_abort_if_errors	# Active trap pour arrêter le script si une erreur est détectée.

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
ynh_print_OFF; password_admin=$YNH_APP_ARG_PASSWORD; ynh_print_ON

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THIS ARGS
#=================================================

final_path=/var/www/$app
test ! -e "$final_path" || ynh_die "This path already contains a folder"

# Normalize the url path syntax
path_url=$(ynh_normalize_url_path $path_url)

# Check web path availability
ynh_webpath_available $domain $path_url
# Register (book) web path
ynh_webpath_register $app $domain $path_url

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================

ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path_url

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# CREATE A SQL BDD
#=================================================

db_name=$(ynh_sanitize_dbid $app)
ynh_app_setting_set $app db_name $db_name
ynh_mysql_setup_db $db_name $db_name

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

ynh_app_setting_set $app final_path $final_path
ynh_setup_source "$final_path"	# Télécharge la source, décompresse et copie dans $final_path

# Delete the install directory.
ynh_secure_remove "$final_path/install"

#=================================================
# NGINX CONFIGURATION
#=================================================

ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================

ynh_system_user_create $app	# Créer un utilisateur système dédié à l'app

#=================================================
# PHP-FPM CONFIGURATION
#=================================================

ynh_add_fpm_config	# Créer le fichier de configuration du pool php-fpm et le configure.

#=================================================
# SPECIFIC SETUP
#=================================================
# FILL THE DATABASE
#=================================================

# Remplacement des variables dans le fichier sql
if [ $(echo $LANG | cut -c1-2) == "fr" ]
then
	langue=french
	folders="partagés"
	roles=utilisateurs
else
	langue=english
	folders=shared
	roles=users
fi
ynh_replace_string "__APP__" "$app" ../conf/populate.sql
ynh_replace_string "__FINALPATH__" "$final_path" ../conf/populate.sql
ynh_replace_string "__DOMAIN__" "$domain" ../conf/populate.sql
ynh_replace_string "__PATH__" "$path_url" ../conf/populate.sql
ynh_replace_string "__FOLDERS__" "$folders" ../conf/populate.sql
ynh_replace_string "__ROLES__" "$roles" ../conf/populate.sql
ynh_replace_string "__VERSION__" "$(sed -n 3p $final_path/changelog.txt)" ../conf/populate.sql
ynh_replace_string "__TIMEZONE__" "$(cat /etc/timezone)" ../conf/populate.sql
ynh_replace_string "__BCRYPT_MDP__" "$(php $final_path/mdphash.php $password_admin)" ../conf/populate.sql
ynh_replace_string "__LANG__" "$langue" ../conf/populate.sql
ynh_replace_string "__TIME__" "$(date +%s)" ../conf/populate.sql

# Enregistre les infos dans la config YunoHost
ynh_app_setting_set $app langue $langue

# Import du fichier SQL
ynh_mysql_connect_as $db_name $db_pwd $db_name < ../conf/populate.sql

#=================================================
# CREATE TP.CONFIG.PHP FILE
#=================================================

# The file tp.config.php is a dump of the admin part of the database.
tp_config_file="$final_path/includes/config/tp.config.php"

echo "<?php
global \$SETTINGS;
\$SETTINGS = array (" > $tp_config_file

while read settings
do
	echo -n "    '$(echo $settings | awk '{ print $1 }')'" >> $tp_config_file
	echo " => '$(echo $settings | cut -d' ' -f2-)'," >> $tp_config_file
done <<< "$(ynh_mysql_execute_as_root "SELECT intitule, valeur FROM teampass_misc" $app)"
echo ");" >> $tp_config_file

#=================================================
# CONFIGURE TEAMPASS
#=================================================

# Remplacement des variables dans les fichier settings.php et sk.php
ynh_replace_string "__DBUSER__" "$db_name" ../conf/settings.php
ynh_replace_string "__DBPWD__" "$db_pwd" ../conf/settings.php
ynh_replace_string "__FINALPATH__" "$final_path" ../conf/settings.php
path_sk_file=/etc/$app/
mkdir $path_sk_file
ynh_replace_string "__SKPATH__" "$path_sk_file" ../conf/settings.php

#=================================================
# CREATE A SALTKEY
#=================================================

saltkey=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d '[A-Za-z0-9]' | sed -n 's/\(.\{32\}\).*/\1/p')
ynh_replace_string "__SALTKEY__" "$saltkey" ../conf/sk.php

#=================================================
# COPY THE FILES
#=================================================

cp ../conf/sk.php $path_sk_file/sk.php
chown -R $app $path_sk_file
chmod 750 $path_sk_file
cp ../conf/settings.php $final_path/includes/config/settings.php
ynh_store_file_checksum "$final_path/includes/config/settings.php"	# Enregistre la somme de contrôle du fichier de config
cp $final_path/includes/libraries/csrfp/libs/csrfp.config.sample.php $final_path/includes/libraries/csrfp/libs/csrfp.config.php	# Créer le fichier de config de csrfp
ynh_replace_string "CSRFP_TOKEN\" => \"" "&$(head -n40 /dev/urandom | tr -c -d 'a-f0-9' | head -c50)" $final_path/includes/libraries/csrfp/libs/csrfp.config.php	# Renseigne un token, valide en hexadécimal
ynh_replace_string "jsUrl\" => \"" "&includes/libraries/csrfp/js/csrfprotector.js" $final_path/includes/libraries/csrfp/libs/csrfp.config.php	# Renseigne l'adresse de csrfprotector.js

#=================================================
# CREATE THE USERS
#=================================================

# Not used anymore, because the current version support ldap.
# But still I keep that here, just in case...

# Ajout des utilisateurs actuels dans la base yunohost
# teampass_users=$(ldapsearch -h localhost -b ou=users,dc=yunohost,dc=org -x objectClass=mailAccount uid | grep uid: | sed 's/uid: //' | xargs)
# id=1
# for teampassuser in $teampass_users
# do
# 	real_password=$(ynh_string_random)	# Génère un mot de passe aléatoire
#     password=$(php $final_path/mdphash.php $real_password)
# 	mail=$(ldapsearch -h localhost -b ou=users,dc=yunohost,dc=org -x uid=$teampassuser mail | grep mail: | sed 's/mail: //' | head -n1)
	# Creation de l'utilisateur
#     ynh_mysql_execute_as_root "INSERT INTO teampass_users (id, login, pw, groupes_visibles, derniers, key_tempo, last_pw_change, last_pw, admin, fonction_id, groupes_interdits, last_connexion, gestionnaire, email, favourites, latest_items, personal_folder, can_create_root_folder) VALUES (NULL, '$teampassuser', '$password', '1', '', '', '', '', '0', '1', '', '', '0', '$mail', '', '', '1', '1');" $app
	# Creation du repertoire personnel
# 	id_user=$(ynh_mysql_execute_as_root "SELECT id from teampass_users where login='$teampassuser';" $app)
#     ynh_mysql_execute_as_root "INSERT INTO teampass_nested_tree (id, parent_id, title, nleft, nright, nlevel, bloquer_creation, bloquer_modification, personal_folder, renewal_period) VALUES (NULL, 0, '$id_user', 0, 0, 1, 0, 0, 1, 0);" $app
#
#     ((id++))
# done

#=================================================
# CREATE A CRON FILE FOR AN AUTOMATIC BACKUP
#=================================================

echo "0 0 * * 0 $app cd $final_path/backups && php script.backup.php" > /etc/cron.d/$app
# Add also a clean of old backup.

#=================================================
# GENERIC FINALISATION
#=================================================
# SECURING FILES AND DIRECTORIES
#=================================================

# Les fichiers appartiennent à root
chown -R root: $final_path
# Sauf certains dossiers includes, files et upload
chown -R $app $final_path/{includes,files,upload}
# Restreint l'accès au dossier de backup
chmod 750 $final_path/backups

#=================================================
# RELOAD NGINX
#=================================================

ynh_system_reload --service_name=nginx

#=================================================
# SEND A README FOR THE ADMIN
#=================================================

message="If you facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/teampass_ynh

!!! Be carreful when using this app, we have encountered many issues with the last upgrade. The next upgrade could be also difficult, and may need to reinstall the app and migrate manually."

ynh_send_readme_to_admin --app_message="$message" --recipients="root"