matrix-notifier

@@ -4,16 +4,6 @@ print_err() {
     printf "%s\n" "$1" >&2
 }
 
-usage() {
-    print_err "Usage: $0 [option]..."
-    print_err ""
-    print_err "  -h, --help"
-    print_err "    print this usage screen and exit"
-    print_err "  -t, --type"
-    print_err "    which message type should be sent"
-    print_err "    must be one of 'text' or 'notice'"
-}
-
 # Blessed Stack Overflow
 rawurlencode() {
     (set +x
@@ -40,83 +30,41 @@ default_drone_message() {
     printf '%s' "$msg"
 }
 
-ensure_variables() {
+if [ "$DRONE" == "true" ] && [ -z "$MESSAGE" ]; then
-    if [ "$DRONE" == "true" ] && [ -z "$MESSAGE" ]; then
+    MESSAGE="$(default_drone_message)"
-        MESSAGE="$(default_drone_message)"
+fi
-    fi
 
-    if [ -z "$USER" ] || [ -z "$PASS" ]; then
+if [ -z "$USER" ] || [ -z "$PASS" ]; then
-        print_err "You must provide USER and PASS"
+    print_err "You must provide USER and PASS"
-        exit 1
+    exit 1
-    elif [ -z "$ADDRESS" ] || [ -z "$ROOM" ]; then
+elif [ -z "$ADDRESS" ] || [ -z "$ROOM" ]; then
-        print_err "You must provide ADDRESS and ROOM"
+    print_err "You must provide ADDRESS and ROOM"
-        exit 1
+    exit 1
-    elif [ -z "$MESSAGE" ]; then
+elif [ -z "$MESSAGE" ]; then
-        print_err "You must provide MESSAGE"
+    print_err "You must provide MESSAGE"
-        exit 1
+    exit 1
-    fi
+fi
-}
 
-send_message() {
+if [ "$(curl -XGET "$ADDRESS/_matrix/client/r0/login" 2>/dev/null |
-    local login_json
+    jq 'any(.flows[].type; .== "m.login.password")')" != "true" ]; then
-    local token
+    print_err "Login method not supported"
-    local message_json
+    exit 1
-
+fi
-    if [ "$(curl -XGET "$ADDRESS/_matrix/client/r0/login" 2>/dev/null |
-        jq 'any(.flows[].type; .== "m.login.password")')" != "true" ]; then
-        print_err "Login method not supported"
-        exit 1
-    fi
 
 
-    login_json="$(printf '%s\n%s' "$USER" "$PASS" |
+LOGIN_JSON="$(printf '%s\n%s' "$USER" "$PASS" |
-        jq -Rn '[inputs] | {type: "m.login.password", user: .[0], password: .[1]}')" &>/dev/null
+    jq -Rn '[inputs] | {type: "m.login.password", user: .[0], password: .[1]}')" &>/dev/null
-    token="$(curl -XPOST \
+TOKEN="$(curl -XPOST \
-        -d "$login_json" \
+    -d "$LOGIN_JSON" \
-        "$ADDRESS/_matrix/client/r0/login" 2>/dev/null| jq .access_token --raw-output)"
+    "$ADDRESS/_matrix/client/r0/login" 2>/dev/null| jq .access_token --raw-output)"
 
-    if [ -z "$token" ] || [ "$token" == "null" ]; then
+if [ -z "$TOKEN" ] || [ "$TOKEN" == "null" ]; then
-        print_err "Error during login"
+    print_err "Error during login"
-        exit 1
+    exit 1
-    fi
+fi
 
-    message_json="$(printf '%s' "$MESSAGE" |
+MESSAGE_JSON="$(printf '%s' "$MESSAGE" |
-        jq --raw-input --slurp "{msgtype: \"$MSG_TYPE\", body: .}")"
+    jq --raw-input --slurp '{msgtype: "m.text", body: .}')"
-    curl -XPOST \
+curl -XPOST \
-        -d "$message_json" \
+    -d "$MESSAGE_JSON" \
-        "$ADDRESS/_matrix/client/r0/rooms/$(rawurlencode "$ROOM")/send/m.room.message?access_token=$(rawurlencode "$token")" 2>/dev/null
+    "$ADDRESS/_matrix/client/r0/rooms/$(rawurlencode "$ROOM")/send/m.room.message?access_token=$(rawurlencode "$TOKEN")" 2>/dev/null
-}
-
-MSG_TYPE='m.notice'
-
-while [ $# -gt 0 ]; do
-    opt="$1"
-    shift
-
-    case "$opt" in
-        -t|--type)
-            arg="$1"
-            shift
-            if [ -z "$arg" ]; then
-                print_err "Must give a message type when using '-t|--type'"
-                exit 1
-            elif [ "$arg" != "text" ] && [ "$arg" != "notice" ]; then
-                print_err "Invalid message type '$arg'"
-                exit 1
-            fi
-            MSG_TYPE="m.$arg"
-            ;;
-        -h|--help)
-            usage
-            exit
-            ;;
-        *)
-            print_err "Unknown argument '$opt'"
-            usage
-            exit 1
-            ;;
-    esac
-done
-
-ensure_variables
-send_message