implemented fetch

This commit is contained in:
Rudis Muiznieks 2021-08-29 17:40:46 -05:00
parent 16179e2e19
commit bff5b6d91f
1 changed files with 72 additions and 18 deletions

90
dotplan
View File

@ -32,6 +32,10 @@ usage() {
echo " dotplan edit - edit and publish plan"
}
error() (
echo "$1" >&2
)
url_encode() (
# https://gist.github.com/1480c1/455c0ec47cd5fd0514231ba865f0fca0
LANG=C
@ -82,7 +86,7 @@ validate_email() (
good_email=1
fi
if [ "$good_email" -eq 1 ]; then
echo "email must be of the form {user}@{domain}.{tld}"
error "email must be of the form {user}@{domain}.{tld}"
fi
exit $good_email
)
@ -93,13 +97,13 @@ check_curl_resp() {
check_var=$3
curl_error=$(echo "$curl_resp" | $jq -r '.error // empty')
if [ -n "$curl_error" ]; then
echo "error from server: $curl_error"
error "error from server: $curl_error"
return 1
fi
check_val=$(echo "$curl_resp" | $jq -r "$check_key // empty")
if [ -z "$check_val" ]; then
echo "unexpected response from server"
echo "$curl_resp"
error "unexpected response from server"
error "$curl_resp"
return 1
fi
if [ -n "$check_var" ]; then
@ -107,6 +111,22 @@ check_curl_resp() {
fi
}
get_dotplan_provider() (
email=$1
default_provider=$2
domain="${email#*@}"
provider="$default_provider"
if [ -z "$provider" ]; then
if ! srv=$($drill srv "_dotplan._tcp.$domain" | grep SRV | awk '{if(NF > 0 && substr($1,1,1) != ";") print $NF}'); then srv=; fi
if [ -z "$srv" ]; then
provider="https://dotplan.online"
else
provider="https://${srv%*.}"
fi
fi
echo "$provider"
)
register() (
printf "Email address: "
read -r register_email
@ -120,10 +140,11 @@ register() (
stty echo
printf "\n"
if [ "$register_password" != "$register_password_confirm" ]; then
echo "passwords did not match"
error "passwords did not match"
exit 1
fi
curl_url="$auth_provider/users/$(url_encode "$register_email")"
register_provider=$(get_dotplan_provider "$register_email" "$auth_provider")
curl_url="$register_provider/users/$(url_encode "$register_email")"
curl_data=$($jq -cn --arg password "$register_password" '{"password":$password}')
curl_resp=$($curl -s -H 'Content-type: application/json' -H 'Accept: application/json' -XPOST -d "$curl_data" "$curl_url")
curl_email=
@ -141,20 +162,21 @@ register() (
publish() (
token=
curl_resp=$($curl -s -H 'Accept: application/json' -u "$auth_email:$auth_password" "$auth_provider/token")
publish_provider=$(get_dotplan_provider "$auth_email" "$auth_provider")
curl_resp=$($curl -s -H 'Accept: application/json' -u "$auth_email:$auth_password" "$publish_provider/token")
if ! check_curl_resp "$curl_resp" ".token" token; then exit 1; fi
plan_content=$(cat "$plan_path")
curl_data=$(jq -n --arg token "$token" --arg plan "$plan_content" '{"plan":$plan,"auth":$token}')
if [ -n "$minisign" ]; then
echo "signing plan with key $minisign_private_key"
if ! $minisign -S -q -s "$minisign_private_key" -x "$plan_sig_path" -m "$plan_path"; then
echo 'minisign command failed'
error 'minisign command failed'
exit 1
fi
plan_sig_content=$(cat "$plan_sig_path")
curl_data=$(echo "$curl_data" | jq --arg signature "$plan_sig_content" '.signature=$signature')
fi
curl_url="$auth_provider/plan/$(url_encode "$auth_email")"
curl_url="$publish_provider/plan/$(url_encode "$auth_email")"
curl_resp=$(curl -s -H 'Content-type: application/json' -XPUT -d "$curl_data" "$curl_url")
if ! check_curl_resp "$curl_resp" ".success"; then
exit 1
@ -180,10 +202,43 @@ edit() (
publish
return $?
else
echo "$plan_path not modified, skipping publish"
error "$plan_path not modified, skipping publish"
fi
)
fetch() (
fetch_email=$1
fetch_pubkey=$2
if [ -n "$fetch_pubkey" ] && [ -z "$minisign" ]; then
error "can't verify signatures, minisign command not found"
exit 1
fi
fetch_provider=$(get_dotplan_provider "$fetch_email" "$relay_provider")
curl_url="$fetch_provider/plan/$(url_encode "$fetch_email")"
curl_resp=$($curl -s -H 'Accept: application/json' "$curl_url");
plan_content=
if ! check_curl_resp "$curl_resp" ".plan" plan_content; then exit 1; fi
if [ -n "$fetch_pubkey" ]; then
sig_content=$(echo "$curl_resp" | $jq -r '.signature // empty')
if [ -z "$sig_content" ]; then
error "plan is not signed"
exit 1
fi
temp_plan_file=$(echo 'mkstemp(template)' | m4 -D template="${TMPDIR:-"/tmp"}/dotplanXXXXXX")
temp_sig_file="$temp_plan_file.minisig"
printf "%s" "$plan_content" > "$temp_plan_file"
printf "%s" "$sig_content" > "$temp_sig_file"
minisign -q -Vm "$temp_plan_file" -x "$temp_sig_file" -P "$fetch_pubkey"
verify_success=$?
rm "$temp_plan_file" "$temp_sig_file"
if [ "$verify_success" -ne 0 ]; then
error "signature verification failed"
exit 1
fi
fi
echo "$plan_content"
)
curl=${DOTPLAN_CURL_PATH:-$(command -v curl)}
jq=${DOTPLAN_JQ_PATH:-$(command -v jq)}
drill=${DOTPLAN_DRILL_PATH:-$(command -v drill || command -v dig)}
@ -212,21 +267,19 @@ fi
if [ -z "$auth_provider" ]; then auth_provider='https://dotplan.online'; fi
if [ $# -gt 3 ] || [ $# -eq 0 ] || [ "$1" = "help" ]; then
if [ $# -gt 2 ] || [ $# -eq 0 ] || [ "$1" = "help" ]; then
usage
exit
fi
cmd_arg1=$1
cmd_arg2=$2
cmd_arg3=$3
cmd=$1
if [ "$cmd_arg1" = "register" ]; then
if [ "$cmd" = "register" ]; then
if [ $# -gt 1 ]; then usage; exit 1; fi
register
exit $?
elif [ "$cmd_arg1" = "publish" ]; then
elif [ "$cmd" = "publish" ]; then
if [ $# -gt 1 ]; then usage; exit 1; fi
if [ -z "$auth_email" ] || [ -z "$auth_password" ]; then
echo "auth config missing in $config_path"
@ -239,7 +292,7 @@ elif [ "$cmd_arg1" = "publish" ]; then
publish
exit $?
elif [ "$cmd_arg1" = "edit" ]; then
elif [ "$cmd" = "edit" ]; then
if [ $# -gt 1 ]; then usage; exit 1; fi
if [ -e "$plan_path" ] && [ ! -w "$plan_path" ]; then
echo "$plan_path exists but is not writeable"
@ -249,5 +302,6 @@ elif [ "$cmd_arg1" = "edit" ]; then
exit $?
else
echo 'fetching plan'
fetch "$1" "$2"
exit $?
fi