Feature connector for gitlab api v4

inc/connectors/feature_subject_gitlab_api_v4.sh

@@ -0,0 +1,75 @@
+#!/bin/bash
+
+##
+# twgit
+#
+#
+#
+# Copyright (c) 2019 Alexandre Guidet <guidet.alexandre@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+
+##
+# variables:
+#
+# TWGIT_FEATURE_SUBJECT_CONNECTOR='gitlab_api_v4'
+# TWGIT_FEATURE_SUBJECT_GITLAB_DOMAIN="https://gitlab.mycompany.com"
+# TWGIT_FEATURE_SUBJECT_GITLAB_PROJECT_ID="123456"
+# TWGIT_FEATURE_SUBJECT_GITLAB_TOKEN="abcdxyz"
+
+##
+# Retrieve and display subject of a Gitlab api v4's story.
+#
+# @param string $1 story number
+#
+issue="$1"
+url="$(printf "%s/api/v4/projects/%s/issues/%s?private_token=%s" \
+        "$TWGIT_FEATURE_SUBJECT_GITLAB_DOMAIN" \
+        "$TWGIT_FEATURE_SUBJECT_GITLAB_PROJECT_ID" \
+        "$issue" \
+        "$TWGIT_FEATURE_SUBJECT_GITLAB_TOKEN")"
+
+cmd="curl --insecure --max-time 3 --silent -H \"Cache-control: no-cache\" ${url}"
+
+data=$(eval $cmd)
+
+# Python or PHP ?
+language='?'
+which python 1>/dev/null 2>&1
+if [ $? -eq 0 ]; then
+    language='python'
+fi
+
+which php 1>/dev/null 2>&1
+if [ $? -eq 0 ]; then
+    language='php'
+fi
+
+which node 1>/dev/null 2>&1
+if [ $? -eq 0 ]; then
+    language='javascript'
+fi
+
+# Convert JSON with Python or PHP:
+if [ "$language" = 'python' ]; then
+    if [ ! -z "$data" ]; then
+        echo $data | python -c "import json,sys;s=sys.stdin.read();s=s.replace('\r\n', '');s=json.loads(s);print s['title'].encode('utf8');" 2>/dev/null
+    fi
+elif [ "$language" = 'php' ]; then
+    if [ ! -z "$data" ]; then
+        echo $data | php -r '$o = json_decode(file_get_contents("php://stdin")); echo $o->title;' 2>/dev/null
+    fi
+elif [ "$language" = 'javascript' ]; then
+    if [ ! -z "$data" ]; then
+        echo $data | node -e "var data = ''; process.stdin.on('data', function(chunk) { data += chunk; }); process.stdin.on('end', function() { var o = JSON.parse(data); console.log(o.title); });" 2>/dev/null
+    fi
+else
+    echo "Language '$language' not handled!" >&2
+    exit 1
+fi
+
+exit 0