Sample bash script to interact with CozyCloud File API

cozycli.sh

#!/usr/bin/env bash
cozycli ()
(

  server=''
  token=''
  tokenpath='token.json'
  registrationpath='registration.json'
  verbose='-s'
  lastcode=''
  lastres=''

  curlstack() {
    if [ -r "$tokenpath" ]; then
      token="$(jq -r '.access_token' "$tokenpath")"
    fi
    res=$(curl $verbose -w "%{http_code}\n" -H "Origin: https://${server}" -H "Authorization: Bearer ${token}" "$@")
    lastcode=$(echo "$res" | tail -n 1)
    lastres=$(echo "$res" | head -n -1)
  }

  ## Options management
  options=()
  while true; do
    case "$1" in
      -v)
        verbose='-v'
        shift
        ;;
      "--")
        shift
        break
        ;;
      "")
        break
        ;;
      *)
        options+=("$1")
        shift
        ;;
    esac
  done

  source ./common.sh

  case "${options[0]}" in
    "token")
      server=$(echo "${options[1]}" | sed 's/https:\/\///g')
      if [ "$server" = "" ]; then
        logerr "Usage: ${FUNCNAME[0]} token URL [scope]"
        logerr "       default scope: io.cozy.files:GET"
        return 1
      fi
      if [ ${#options[*]} -eq 2 ]; then
        scope="io.cozy.files:GET"
      else
        unset options[0]
        unset options[1]
        scope="${options[*]}"
      fi
      echo "Getting token for $server with scope $scope"
      curl -s -X POST -H "Host: ${server}" -H "Content-Type: application/json" -H "Accept: application/json" -d '{"redirect_uris": ["http://localhost:8080"],"client_name": "cozycli","software_id": "cozycli"}' https://${server}/auth/register | jq ".server=\"${server}\"" > "$registrationpath"
      chmod 600 "$registrationpath"
      state="$(cat /proc/sys/kernel/random/uuid)"
      clientid="$(jq -r '.client_id' "$registrationpath")"
      clientsecret="$(jq -r '.client_secret' "$registrationpath")"
      url="$(curl -s -L -w "%{url_effective}" -o /dev/null "https://${server}/auth/authorize?client_id={$clientid}&response_type=code&scope=${scope}&state=${state}&redirect_uri=http%3A%2F%2Flocalhost:8080")"
      echo "Open this URL in your browser"
      echo "$url"
      answer=$(mktemp)
      chmod 600 "$answer"
      nc -l -p 8080 -q 1 -c 'while read -r request remaining;do echo $request $remaining >> '${answer}';if [ "$remaining" = "" ];then break;fi;done;echo "HTTP/1.1 200 OK\n\nOK"';
      IFS=";" read -r code state2<<< $(sed -E "s/^.*&code=([^&]*)&state=(.*) .*$/\1;\2/" "$answer")
      rm -f $answer
      if [ "$state2" != "$state" ]; then
        echo "Wrong state! Expected ${state}, got ${state2}"
      fi
      curl -s -o "$tokenpath" -X POST -H "Host: ${server}" -H "Content-Type: application/x-www-form-urlencoded" -H "Accept: application/json" -d "grant_type=authorization_code&code=${code}&client_id=${clientid}&client_secret=${clientsecret}" https://${server}/auth/access_token
      chmod 600 "$tokenpath"
      curlstack "https://${server}/permissions/self"
      echo "$lastcode"
      echo "$lastres"
      echo "Done!"
      ;;
    "revoke")
      clientid="$(jq -r '.client_id' "$registrationpath")"
      server="$(jq -r '.server' "$registrationpath")"
      token="$(jq -r '.registration_access_token' "$registrationpath")"
      res=$(curl $verbose -w "%{http_code}\n" -H "Origin: https://${server}" -H "Authorization: Bearer ${token}" -X DELETE "https://${server}/auth/register/${clientid}")
      lastcode=$(echo "$res" | tail -n 1)
      lastres=$(echo "$res" | head -n -1)
      if [ "$lastcode" = "204" ]; then
        echo "Revoked"
        rm -i "$registrationpath"
        rm -i "$tokenpath"
      else
        echo "Error"
        echo "$lastcode"
        echo "$lastres"
        return 1
      fi
      ;;
    "backup")
      if [ ${#options[*]} -ne 2 ]; then
        logerr "Usage: ${FUNCNAME[0]} backup path"
        return 1
      fi
      server="$(jq -r '.server' "$registrationpath")"
      curlstack -H "Accept: application/zip" -X POST "https://${server}/files/archive" -OJ -d '{"data": {"type": "io.cozy.files.archives", "attributes": {"name": "Backup", "files": ["'${options[1]}'"]}}}'
      if [ "$lastcode" = "200" ]; then
        echo "Done"
        ls -l Backup.zip
      else
        echo "Error"
        echo "$lastcode"
        echo "$lastres"
        return 1
      fi
      ;;
    "paste")
      if [ ${#options[*]} -eq 2 ]; then
        folderid="io.cozy.files.root-dir"
        pastefile="${options[1]}"
      else
        folderid="${options[1]}"
        pastefile="${options[2]}"
      fi
      name=$(basename "${pastefile}" | xxd -plain -c 1000 | sed 's/\(..\)/%\1/g;s/%0a//g')
      contenttype=$(file --mime-type -b "${pastefile}")
      output=$(mktemp)
      server="$(jq -r '.server' "$registrationpath")"
      curlstack -H "Date: $(LANG=C date)" \
                -H "Content-Type: ${contenttype}" \
                --data-binary "@${pastefile}" \
                -X POST -o "$output" "https://${server}/files/${folderid}?Type=file&Name=${name}"
      curfile=$(cat "$output")
      curfileid=$(echo "$curfile" | jq -r '.data.id')
      rm "$output"
      echo '{"data":{"type":"io.cozy.permissions","attributes":{"permissions":{"files":{"type":"io.cozy.files","verbs":["GET"],"values":["'${curfileid}'"]}}}}}'
      curlstack --data '{"data":{"type":"io.cozy.permissions","attributes":{"permissions":{"files":{"type":"io.cozy.files","verbs":["GET"],"values":["'${curfileid}'"]}}}}}' \
                -X POST -o "$output" "https://${server}/permissions?codes=email"
      shortcode=$(jq -r '.data.attributes.shortcodes.email' "$output")
      rm "$output"
      echo "https://$(echo $server | sed -E 's/^(\w+)/\1-drive/')/public?sharecode=${shortcode}"
      ;;
    *)
      server="$(jq -r '.server' "$registrationpath")"
      url="https://${server}${options[0]}"
      unset options[0]
      curlstack --url "$url" "${options[*]}"
      echo "$lastcode"
      echo "$lastres"
      ;;
  esac
)

complete -W "token revoke backup paste" cozycli

cozypaste ()
(
  if [ ! -r paste.json ]; then
    read -r -p "server: " server
    read -r -p "folderid: " folder
    cozycli token "$server" io.cozy.files:ALL:${folder}
    echo '{"folderid": "'${folder}'"}' > paste.json
  else
    folder="$(jq -r '.folderid' paste.json)"
  fi
  cozycli paste "$folder" "$1"
)