From dfc8aeeba07966bc1ea116e20e3b2d0af27f6c47 Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han
Date: Mon, 10 Oct 2016 21:16:58 +0800
Subject: Add more environment variables for server configuration, update
 related section in README.md

---
 lib/config.js | 48 ++++++++++++++++++++++++++++++++++--------------
 1 file changed, 34 insertions(+), 14 deletions(-)

(limited to 'lib/config.js')

diff --git a/lib/config.js b/lib/config.js
index 588128a7..46afea9e 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -7,16 +7,17 @@ var config = require(path.join(__dirname, '..', 'config.json'))[env];
 var debug = process.env.DEBUG ? (process.env.DEBUG === 'true') : ((typeof config.debug === 'boolean') ? config.debug : (env === 'development'));
 
 // url
-var domain = process.env.DOMAIN || config.domain || '';
-var urlpath = process.env.URL_PATH || config.urlpath || '';
-var port = process.env.PORT || config.port || 3000;
-var alloworigin = config.alloworigin || ['localhost'];
+var domain = process.env.DOMAIN || process.env.HMD_DOMAIN || config.domain || '';
+var urlpath = process.env.URL_PATH || process.env.HMD_URL_PATH || config.urlpath || '';
+var port = process.env.PORT || process.env.HMD_PORT || config.port || 3000;
+var alloworigin = process.env.HMD_ALLOW_ORIGIN ? process.env.HMD_ALLOW_ORIGIN.split(',') : (config.alloworigin || ['localhost']);
 
 var usessl = !!config.usessl;
-var protocolusessl = (config.usessl === true && typeof config.protocolusessl === 'undefined') ? true : !!config.protocolusessl;
-var urladdport = !!config.urladdport;
+var protocolusessl = (usessl === true && typeof process.env.HMD_PROTOCOL_USESSL === 'undefined' && typeof config.protocolusessl === 'undefined')
+     ? true : (process.env.HMD_PROTOCOL_USESSL ? (process.env.HMD_PROTOCOL_USESSL === 'true') : !!config.protocolusessl);
+var urladdport = process.env.HMD_URL_ADDPORT ? (process.env.HMD_URL_ADDPORT === 'true') : !!config.urladdport;
 
-var usecdn = !!config.usecdn;
+var usecdn = process.env.HMD_USECDN ? (process.env.HMD_USECDN === 'true') : !!config.usecdn;
 
 // db
 var db = config.db || {
@@ -56,13 +57,32 @@ var heartbeattimeout = config.heartbeattimeout || 5000;
 var documentmaxlength = config.documentmaxlength || 100000;
 
 // auth
-var facebook = config.facebook || false;
-var twitter = config.twitter || false;
-var github = config.github || false;
-var gitlab = config.gitlab || false;
-var dropbox = config.dropbox || false;
-var google = config.google || false;
-var imgur = config.imgur || false;
+var facebook = (process.env.HMD_FACEBOOK_CLIENTID && process.env.HMD_FACEBOOK_CLIENTSECRET) ? {
+    clientID: process.env.HMD_FACEBOOK_CLIENTID,
+    clientSecret: process.env.HMD_FACEBOOK_CLIENTSECRET
+} : config.facebook || false;
+var twitter = (process.env.HMD_TWITTER_CONSUMERKEY && process.env.HMD_TWITTER_CONSUMERSECRET) ? {
+    consumerKey: process.env.HMD_TWITTER_CONSUMERKEY,
+    consumerSecret: process.env.HMD_TWITTER_CONSUMERSECRET
+} : config.twitter || false;
+var github = (process.env.HMD_GITHUB_CLIENTID && process.env.HMD_GITHUB_CLIENTSECRET) ? {
+    clientID: process.env.HMD_GITHUB_CLIENTID,
+    clientSecret: process.env.HMD_GITHUB_CLIENTSECRET
+} : config.github || false;
+var gitlab = (process.env.HMD_GITLAB_CLIENTID && process.env.HMD_GITLAB_CLIENTSECRET) ? {
+    baseURL: process.env.HMD_GITLAB_BASEURL,
+    clientID: process.env.HMD_GITLAB_CLIENTID,
+    clientSecret: process.env.HMD_GITLAB_CLIENTSECRET
+} : config.gitlab || false;
+var dropbox = (process.env.HMD_DROPBOX_CLIENTID && process.env.HMD_DROPBOX_CLIENTSECRET) ? {
+    clientID: process.env.HMD_DROPBOX_CLIENTID,
+    clientSecret: process.env.HMD_DROPBOX_CLIENTSECRET
+} : config.dropbox || false;
+var google = (process.env.HMD_GOOGLE_CLIENTID && process.env.HMD_GOOGLE_CLIENTSECRET) ? {
+    clientID: process.env.HMD_GOOGLE_CLIENTID,
+    clientSecret: process.env.HMD_GOOGLE_CLIENTSECRET
+} : config.google || false;
+var imgur = process.env.HMD_IMGUR_CLIENTID || config.imgur || false;
 
 function getserverurl() {
     var url = '';
-- 
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