Thanks Phil, yes I control the GeoServer and everything about the system.

On Thu, Jun 11, 2020 at 4:00 PM Phil Scadden <p.scad...@gns.cri.nz> wrote:

> I have only ever used public geoserver instances, but I have had to use
> leaflet to access a protected ArcGIS servers. The process there is:
>
> 1/ At start of session, backend authenticates against AGS and receives a
> token (session-limited credentials).
>
> 2/ the token is passed by Leaflet with every call to the AGS server. (just
> adding it to layer params when setting up the layer).
>
>
>
> Do you control the geoserver server?
>
>
>
> The other thing I have had to deal with a hidden geoserver – the geoserver
> is setup as “public”, (no authentication required), but only accessible via
> an authenticating proxy. After examining a few options, I wrote the proxy
> myself as it fitted within larger service supporting the mapping
> application.
>
>
>
> *From:* Vera Green <vera.green...@gmail.com>
> *Sent:* Friday, 12 June 2020 03:40
> *To:* GeoServer Mailing List List <geoserver-users@lists.sourceforge.net>
> *Cc:* John Poole <jdpo...@gmail.com>; Rob Jones <r...@lions.com>
> *Subject:* [Geoserver-users] Leaflet to GeoServer Authentication
>
>
>
> The issue I am solving currently is authenticating from Leaflet to
> GeoServer. There is this post
> <https://stackoverflow.com/questions/44640905/how-make-geoserver-and-leaflet-secure-in-a-web-applciation>
>  and
> I'm pretty sure that is what I need to do but I don't completely understand
> it. It doesn't really have much detail.
>
> I am not completely sure what the difference is between these two things
> from this documentation
> <https://docs.geoserver.org/latest/en/user/security/tutorials/index.html>:
>
>    - Configuring HTTP Header Proxy Authentication
>    - Configuring Apache HTTPD Session Integration
>
> My architecture is that leaflet is hosted in apache httpd and we are using
> apache session variables to authenticate users into the site. GeoServer is
> hosted on a different virtual machine. This user session variable is saved
> as a cookie and can be retrieved from the system.
>
>
>
> We are passing the session variables to PostgreSQL through PHP to
> establish a POD connection such as:
>
> # -------------------
> # CREATE POD
> # -------------------
> $host = 'geoserver.myHost.com';
> $port= '5432';
> $db   = 'myDB';
>
> parse_str($_SERVER['HTTP_SESSION'], $SESSION);
> $user = $SESSION['LDAP_secured-user'];
> $pass = $SESSION['LDAP_secured-pw'];
>
> $dsn = "pgsql:host=$host;dbname=$db;port=$port";
> $options = [
>     PDO::*ATTR_ERRMODE            *=> PDO::*ERRMODE_EXCEPTION*,
>     PDO::*ATTR_DEFAULT_FETCH_MODE *=> PDO::*FETCH_ASSOC*,
>     PDO::*ATTR_EMULATE_PREPARES   *=> false,
> ];
> try {
>      $pdo = new PDO($dsn, $user, $pass, $options);
> } catch (\PDOException $e) {
>      throw new \PDOException($e->getMessage(), (int)$e->getCode());
> }
>
> For the WMS we are using the leaflet.wms.js plugin.
>
> So my goal is to somehow authenticate the user to GeoServer using the
> apache session variable from the web server. As far as I understand this
> can happen in two different ways:
>
>    1. The user credentials can be passed with the URL
>    2. The user can be authenticated to GeoServer on the back end. This is
>    the PREFERED method as:
>
>
>    1. It is more secure as user credentials are not being passed in the
>       URL
>       2. User can be authenticated once per session instead of with each
>       request
>       3. Since the specific user is authenticated. GeoServer data
>       security rules apply.  IF it is actually not possible to authenticate 
> the
>       specific user but the authentication hapens server to server then we 
> could
>       manage this through a secondary permissions table which specifies the 
> user
>       role.
>
> Thanks much,
>
> Vera
> Notice: This email and any attachments are confidential and may not be
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>
> Please make sure you read the following two resources before posting to
> this list:
> - Earning your support instead of buying it, but Ian Turton:
> http://www.ianturton.com/talks/foss4g.html#/
> - The GeoServer user list posting guidelines:
> http://geoserver.org/comm/userlist-guidelines.html
>
> If you want to request a feature or an improvement, also see this:
> https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer
>
>
> Geoserver-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/geoserver-users
>
_______________________________________________
Geoserver-users mailing list

Please make sure you read the following two resources before posting to this 
list:
- Earning your support instead of buying it, but Ian Turton: 
http://www.ianturton.com/talks/foss4g.html#/
- The GeoServer user list posting guidelines: 
http://geoserver.org/comm/userlist-guidelines.html

If you want to request a feature or an improvement, also see this: 
https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer


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