" mail_to_send
ynh_replace_string "__PRE_TAG2__" "<\pre>" mail_to_send
# Insert finishing HTML tags
echo -e "\n\n" >> mail_to_send
# Otherwise, remove tags to keep a plain text.
else
# Remove URL tags
ynh_replace_string "__URL_TAG[1,3]__" "" mail_to_send
ynh_replace_string "__URL_TAG2__" ": " mail_to_send
# Remove PRE tags
ynh_replace_string "__PRE_TAG[1-2]__" "" mail_to_send
fi
# Define binary to use for mail command
if [ -e /usr/bin/bsd-mailx ]
then
local mail_bin=/usr/bin/bsd-mailx
else
local mail_bin=/usr/bin/mail.mailutils
fi
if [ "$admin_mail_html" -eq 1 ]
then
content_type="text/html"
else
content_type="text/plain"
fi
# Send the email to the recipients
cat mail_to_send | $mail_bin -a "Content-Type: $content_type; charset=UTF-8" -s "$mail_subject" "$recipients"
}
#=================================================
ynh_maintenance_mode_ON () {
# Load value of $path_url and $domain from the config if their not set
if [ -z $path_url ]; then
path_url=$(ynh_app_setting_get $app path)
fi
if [ -z $domain ]; then
domain=$(ynh_app_setting_get $app domain)
fi
# Create an html to serve as maintenance notice
echo "
Your app $app is currently under maintenance!
Your app $app is currently under maintenance!
This app has been put under maintenance by your administrator at $(date)
Please wait until the maintenance operation is done. This page will be reloaded as soon as your app will be back.
" > "/var/www/html/maintenance.$app.html"
# Create a new nginx config file to redirect all access to the app to the maintenance notice instead.
echo "# All request to the app will be redirected to ${path_url}_maintenance and fall on the maintenance notice
rewrite ^${path_url}/(.*)$ ${path_url}_maintenance/? redirect;
# Use another location, to not be in conflict with the original config file
location ${path_url}_maintenance/ {
alias /var/www/html/ ;
try_files maintenance.$app.html =503;
# Include SSOWAT user panel.
include conf.d/yunohost_panel.conf.inc;
}" > "/etc/nginx/conf.d/$domain.d/maintenance.$app.conf"
# The current config file will redirect all requests to the root of the app.
# To keep the full path, we can use the following rewrite rule:
# rewrite ^${path_url}/(.*)$ ${path_url}_maintenance/\$1? redirect;
# The difference will be in the $1 at the end, which keep the following queries.
# But, if it works perfectly for a html request, there's an issue with any php files.
# This files are treated as simple files, and will be downloaded by the browser.
# Would be really be nice to be able to fix that issue. So that, when the page is reloaded after the maintenance, the user will be redirected to the real page he was.
systemctl reload nginx
}
ynh_maintenance_mode_OFF () {
# Load value of $path_url and $domain from the config if their not set
if [ -z $path_url ]; then
path_url=$(ynh_app_setting_get $app path)
fi
if [ -z $domain ]; then
domain=$(ynh_app_setting_get $app domain)
fi
# Rewrite the nginx config file to redirect from ${path_url}_maintenance to the real url of the app.
echo "rewrite ^${path_url}_maintenance/(.*)$ ${path_url}/\$1 redirect;" > "/etc/nginx/conf.d/$domain.d/maintenance.$app.conf"
systemctl reload nginx
# Sleep 4 seconds to let the browser reload the pages and redirect the user to the app.
sleep 4
# Then remove the temporary files used for the maintenance.
rm "/var/www/html/maintenance.$app.html"
rm "/etc/nginx/conf.d/$domain.d/maintenance.$app.conf"
systemctl reload nginx
}
#=================================================
# Create a changelog for an app after an upgrade.
#
# The changelog is printed into the file ./changelog for the time of the upgrade.
#
# In order to create a changelog, ynh_app_changelog will get info from /etc/yunohost/apps/$app/status.json
# In order to find the current commit use by the app.
# The remote repository, and the branch.
# The changelog will be only the commits since the current revision.
#
# Because of the need of those info, ynh_app_changelog works only
# with apps that have been installed from a list.
#
# usage: ynh_app_changelog
ynh_app_changelog () {
get_value_from_settings ()
{
local value="$1"
# Extract a value from the status.json file of an installed app.
grep "$value\": \"" /etc/yunohost/apps/$app/status.json | sed "s/.*$value\": \"\([^\"]*\).*/\1/"
}
local current_revision="$(get_value_from_settings revision)"
local repo="$(get_value_from_settings url)"
local branch="$(get_value_from_settings branch)"
# ynh_app_changelog works only with an app installed from a list.
if [ -z "$current_revision" ] || [ -z "$repo" ] || [ -z "$branch" ]
then
ynh_print_warn "Unable to build the changelog..."
touch changelog
return 0
fi
# Fetch the history of the repository, without cloning it
mkdir git_history
(cd git_history
ynh_exec_warn_less git init
ynh_exec_warn_less git remote add -f origin $repo
# Get the line of the current commit of the installed app in the history.
local line_to_head=$(git log origin/$branch --pretty=oneline | grep --line-number "$current_revision" | cut -d':' -f1)
# Cut the history before the current commit, to keep only newer commits.
# Then use sed to reorganise each lines and have a nice list of commits since the last upgrade.
# This list is redirected into the file changelog
git log origin/$branch --pretty=oneline | head --lines=$(($line_to_head-1)) | sed 's/^\([[:alnum:]]*\)\(.*\)/*(\1) -> \2/g' > ../changelog)
# Remove 'Merge pull request' commits
sed -i '/Merge pull request #[[:digit:]]* from/d' changelog
# As well as conflict resolving commits
sed -i '/Merge branch .* into/d' changelog
# Get the value of admin_mail_html
admin_mail_html=$(ynh_app_setting_get $app admin_mail_html)
admin_mail_html="${admin_mail_html:-0}"
# If a html email is required. Apply html to the changelog.
if [ "$admin_mail_html" -eq 1 ]
then
sed -in-place "s@\*(\([[:alnum:]]*\)) -> \(.*\)@* __URL_TAG1__\2__URL_TAG2__${repo}/commit/\1__URL_TAG3__@g" changelog
fi
}