Handle otpauth:// URIs with port numbers

otp.bash

@@ -49,7 +49,7 @@ otp_parse_uri() {
   uri="${uri//\`/%60}"
   uri="${uri//\"/%22}"
 
-  local pattern='^otpauth:\/\/(totp|hotp)(\/(([^:?]+)?(:([^:?]*))?))?\?(.+)$'
+  local pattern='^otpauth:\/\/(totp|hotp)(\/(([^:?]+)?(:([^:?]*))?)(:([0-9]+))?)?\?(.+)$'
   [[ "$uri" =~ $pattern ]] || die "Cannot parse OTP key URI: $uri"
 
   otp_uri=${BASH_REMATCH[0]}
@@ -60,7 +60,7 @@ otp_parse_uri() {
   [[ -z $otp_accountname ]] && otp_accountname=$(urldecode "${BASH_REMATCH[4]}") || otp_issuer=$(urldecode "${BASH_REMATCH[4]}")
   [[ -z $otp_accountname ]] && die "Invalid key URI (missing accountname): $otp_uri"
 
-  local p=${BASH_REMATCH[7]}
+  local p=${BASH_REMATCH[9]}
   local params
   local IFS=\&; read -r -a params < <(echo "$p") ; unset IFS
 

test/code.t

@@ -65,4 +65,24 @@ EOF
   [[ $("$PASS" show passfile) == "$expected" ]]
 '
 
+test_expect_success 'Generates TOTP code for URI with port number' '
+  uri="otpauth://totp/Example:[email protected]:443?secret=JBSWY3DPEHPK3PXP&issuer=Example"
+
+  test_pass_init &&
+  "$PASS" otp insert passfile <<< "$uri" &&
+  code=$("$PASS" otp passfile) &&
+  [[ ${#code} -eq 6 ]]
+'
+
+test_expect_success 'Generates HOTP code for URI with port number' '
+  uri="otpauth://hotp/Example:[email protected]:443?secret=JBSWY3DPEHPK3PXP&counter=10&issuer=Example"
+  inc="otpauth://hotp/Example:[email protected]:443?secret=JBSWY3DPEHPK3PXP&counter=11&issuer=Example"
+
+  test_pass_init &&
+  "$PASS" otp insert passfile <<< "$uri" &&
+  code=$("$PASS" otp passfile) &&
+  [[ ${#code} -eq 6 ]] &&
+  [[ $("$PASS" otp uri passfile) == "$inc" ]]
+'
+
 test_done

test/insert.t

@@ -157,4 +157,12 @@ test_expect_success 'Allow multiple levels in path prefix' '
   echo [[ $("$PASS" show totp/pass-test/Example/[email protected]) == "$uri" ]]
 '
 
+test_expect_success 'Insert TOTP URI with port number' '
+  uri="otpauth://totp/Example:[email protected]:443?secret=JBSWY3DPEHPK3PXP&issuer=Example"
+
+  test_pass_init &&
+  "$PASS" otp insert passfile <<< "$uri" &&
+  [[ $("$PASS" show passfile) == "$uri" ]]
+'
+
 test_done

test/validate.t

@@ -5,7 +5,8 @@ export test_description='Tests pass otp URI parsing'
 . ./setup.sh
 
 test_expect_success 'Parses a basic TOTP URI' '
-  "$PASS" otp validate  "otpauth://totp/Example:[email protected]?secret=JBSWY3DPEHPK3PXP&issuer=Example"
+  "$PASS" otp validate "otpauth://totp/Example:[email protected]?secret=JBSWY3DPEHPK3PXP&issuer=Example"
+  echo $otp_type
 '
 
 test_expect_success 'Parses a complex TOTP URI' '
@@ -28,4 +29,16 @@ test_expect_success 'Fails for missing counter' '
   test_must_fail "$PASS" otp validate otpauth://hotp?secret=HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ
 '
 
+test_expect_success 'Parses TOTP URI with port number' '
+  "$PASS" otp validate "otpauth://totp/Example:[email protected]:443?secret=JBSWY3DPEHPK3PXP&issuer=Example"
+'
+
+test_expect_success 'Parses a complex TOTP URI with port number' '
+  "$PASS" otp validate otpauth://totp/ACME%20Co:[email protected]:443?secret=HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ&issuer=ACME%20Co&algorithm=SHA1&digits=6&period=30
+'
+
+test_expect_success 'Parses a HOTP URI with port umber' '
+  "$PASS" otp validate  "otpauth://hotp/Example:[email protected]:443?secret=JBSWY3DPEHPK3PXP&counter=10&issuer=Example"
+'
+
 test_done