#!/bin/bash

# Install and initialize gitea


# Variables 

WKDIR="/srv/forge"

USER="git"
GROUP="gitservice"
GECOS="Gitea User"
USERSHELL="/bin/bash"
HOMEDIR="${WKDIR}/${USER}"

OS="linux"
ARCH="amd64"

APPVERSION="1.5.2"
APPNAME="gitea"
APPBINARY="gitea"
APPSIG="7C9E68152594688862D62AF62D9AE806EC1592E2"
APPASC="${APPNAME}-${APPVERSION}-${OS}-${ARCH}.asc"
KEYSERV="pgp.mit.edu"
DLSERV="dl.gitea.io"
APPDIR="${WKDIR}/gitea"
APPBINDIR="${APPDIR}/bin"
APPCONFDIR="/etc/${APPNAME}"

if [[ -d ${APPCONFDIR} ]]
then
   exit 0
fi

proxy=$(CreoleGet activer_proxy_client non)

if [[ ${proxy} == "oui" ]]
then
   prAddr=$(CreoleGet proxy_client_adresse)
   prPort=$(CreoleGet proxy_client_port)
   export HTTP_PROXY=http://${prAddr}:${prPort}
   export http_proxy=http://${prAddr}:${prPort}
   export HTTPS_PROXY=http://${prAddr}:${prPort}
   export https_proxy=http://${prAddr}:${prPort}
fi

if [[ ! -d ${APPDIR} ]] 
then
   mkdir -p ${APPDIR}
   chown ${USER}:${GROUP} ${APPDIR} -R
fi

# Create app user and group
groupadd ${GROUP}
adduser \
   --shell ${USERSHELL} \
   --gecos "${GECOS}" \
   --ingroup ${GROUP} \
   --disabled-password \
   --home ${HOMEDIR} \
   ${USER}

# Create app structure
mkdir -p ${APPDIR}/{custom,data,indexers,public,log}
chown ${USER}:${GROUP} ${APPDIR}/{data,indexers,log}
chmod 750 ${APPDIR}/{data,indexers,log}
mkdir ${APPCONFDIR}
chown root:${GROUP} ${APPCONFDIR}
chmod 770 ${APPCONFDIR}

if [[ ! -d ${APPBINDIR} ]]
then
   mkdir -p ${APPBINDIR}
   chown ${USER}:${GROUP} ${APPBINDIR}
fi

cd $APPBINDIR
if [[ ! -f ${APPBINARY} ]]
then
  wget -O ${APPBINARY} https://${DLSERV}/${APPNAME}/${APPVERSION}/${APPNAME}-${APPVERSION}-${OS}-${ARCH}
  if [[ $? -eq  0 ]]
  then
     chmod +x ${APPBINARY}
  else
     echo "Error downloading binary for ${APPNAME}"
     return 123
  fi
fi

if [[ ! -f ${APPASC} ]] 
then
   wget -O ${APPASC} https://${DLSERV}/${APPNAME}/${APPVERSION}/${APPASC}
   gpg --keyserver ${KEYSERV} --recv ${APPSIG}
   gpg --verify ${APPNAME}-${APPVERSION}-${OS}-${ARCH}.asc ${APPBINARY}
fi
cd -