add ldap support

Dockerfile

@@ -2,8 +2,8 @@ FROM ubuntu
 MAINTAINER Christian Lück <christian@lueck.tv>
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y \
-  nginx supervisor php5-fpm php5-cli php5-curl php5-gd php5-json \
+  git nginx supervisor php5-fpm php5-cli php5-curl php5-gd php5-json \
-  php5-pgsql php5-mysql php5-mcrypt && apt-get clean && rm -rf /var/lib/apt/lists/*
+  php5-pgsql php5-ldap php5-mysql php5-mcrypt && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # enable the mcrypt module
 RUN php5enmod mcrypt
@@ -19,6 +19,10 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y curl --n
     && curl -SL https://tt-rss.org/gitlab/fox/tt-rss/repository/archive.tar.gz?ref=master | tar xzC /var/www --strip-components 1 \
     && apt-get purge -y --auto-remove curl \
     && chown www-data:www-data -R /var/www
+
+RUN git clone https://github.com/hydrian/TTRSS-Auth-LDAP.git /TTRSS-Auth-LDAP && \
+    cp -r /TTRSS-Auth-LDAP/plugins/auth_ldap plugins/ && \
+    ls -la /var/www/plugins
 RUN cp config.php-dist config.php
 
 # expose only nginx HTTP port
@@ -32,6 +36,9 @@ ENV DB_NAME ttrss
 ENV DB_USER ttrss
 ENV DB_PASS ttrss
 
+# auth method, options are: internal, ldap
+ENV AUTH_METHOD internal
+
 # always re-configure database with current ENV when RUNning container, then monitor all services
 ADD configure-db.php /configure-db.php
 ADD supervisord.conf /etc/supervisor/conf.d/supervisord.conf

configure-db.php

@@ -104,6 +104,23 @@ $contents = file_get_contents($confpath);
 foreach ($config as $name => $value) {
     $contents = preg_replace('/(define\s*\(\'' . $name . '\',\s*)(.*)(\);)/', '$1"' . $value . '"$3', $contents);
 }
+
+if(getenv('AUTH_METHOD') == "ldap") {
+    $config['PLUGINS'] = 'auth_ldap, note';
+    $contents .= "define('LDAP_AUTH_SERVER_URI', '" . env("LDAP_AUTH_SERVER_URI", "ldap://ldap") . "');\n";
+    $contents .= "define('LDAP_AUTH_USETLS', " . env("LDAP_AUTH_USETLS", "FALSE") . "); \n";
+    $contents .= "define('LDAP_AUTH_ALLOW_UNTRUSTED_CERT', " . env("LDAP_AUTH_ALLOW_UNTRUSTED_CERT", "TRUE") . ");\n";
+    $contents .= "define('LDAP_AUTH_BASEDN', '" . env("LDAP_AUTH_BASEDN") . "');\n";
+    $contents .= "define('LDAP_AUTH_ANONYMOUSBEFOREBIND', " . env("LDAP_AUTH_ANONYMOUSBEFOREBIND", "FALSE") . ";\n";
+    // ??? will be replaced with the entered username(escaped) at login 
+    $contents .= "define('LDAP_AUTH_SEARCHFILTER', '" .env("LDAP_AUTH_SEARCHFILTER", "(&(objectClass=user)(sAMAccountName=???))") . "');\n";
+    $contents .= "define('LDAP_AUTH_BINDDN', '" . env("LDAP_AUTH_BINDDN") . "');\n";
+    $contents .= "define('LDAP_AUTH_BINDPW', '" . env("LDAP_AUTH_BINDPW") . "');\n";
+    $contents .= "define('LDAP_AUTH_LOGIN_ATTRIB', '" . env("LDAP_AUTH_LOGIN_ATTRIB", "sAMAccountName") . "');\n";
+    $contents .= "define('LDAP_AUTH_LOG_ATTEMPTS', " . env("LDAP_AUTH_LOG_ATTEMPTS", "FALSE") . ");\n";
+    $contents .= "define('LDAP_AUTH_DEBUG', " . env("LDAP_AUTH_DEBUG", "FALSE") . ");\n";
+}
+
 file_put_contents($confpath, $contents);
 
 function env($name, $default = null)