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Jehiah Czebotar 2012-12-26 18:19:03 +00:00
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@ -8,8 +8,7 @@ individual accounts, or a whole google apps domain.
[![Build Status](https://secure.travis-ci.org/bitly/google_auth_proxy.png?branch=master)](http://travis-ci.org/bitly/google_auth_proxy) [![Build Status](https://secure.travis-ci.org/bitly/google_auth_proxy.png?branch=master)](http://travis-ci.org/bitly/google_auth_proxy)
## Structure ## Architecture
``` ```
_______ ___________________ __________ _______ ___________________ __________
@ -18,17 +17,29 @@ individual accounts, or a whole google apps domain.
|| ||
\/ \/
[google oauth2 api] [google oauth2 api]
``` ```
## Configuration
## Installation
1. visit to Google Api Console https://code.google.com/apis/console/
1. [Install Go](http://golang.org/doc/install)
2. install dependencies `$ go get github.com/bitly/go-simplejson`
3. clone the repository `$ git clone https://github.com/bitly/google_auth_proxy.git`
4. compile `$ cd google_auth_proxy && go build`
5. copy the built binary `google_auth_proxy` to `/usr/local/bin` (or wherever you want to run it from)
## OAuth Configuration
You will need to register an OAuth application with google, and configure it with Redirect URI(s) for the domain you
intend to run google_auth_proxy on.
1. Visit to Google Api Console https://code.google.com/apis/console/
2. under "API Access", choose "Create an OAuth 2.0 Client ID" 2. under "API Access", choose "Create an OAuth 2.0 Client ID"
3. Edit the application settings, and list the Redirect URI(s) where you will run your application. For example: 3. Edit the application settings, and list the Redirect URI(s) where you will run your application. For example:
`https://internalapp.yourcompany.com/oauth2/callback` `https://internalapp.yourcompany.com/oauth2/callback`
4. Make a note of the Client ID, and Client Secret and specify those values as command line arguments
## Usage ## Command Line Options
``` ```
Usage of ./google_auth_proxy: Usage of ./google_auth_proxy:
@ -46,13 +57,11 @@ Usage of ./google_auth_proxy:
-version=false: print version string -version=false: print version string
``` ```
Unauthenticated requests will be redirected to `/oauth2/sign_in` to start the sign-in process.
## Example Configuration
## Example To run `google_auth_proxy` as a reverse proxy on port `4180` authenticating requests for an application running
on port `8080` at `http://internal.yourcompany.com/` you would use
To run google_auth_proxy as a reverse proxy on port 4180 authenticating requests for an application running
on port 8080 at internal.yourcompany.com you would use
```bash ```bash
./google_auth_proxy \ ./google_auth_proxy \
@ -64,7 +73,7 @@ on port 8080 at internal.yourcompany.com you would use
--client-secret=... --client-secret=...
``` ```
An example Nginx config to listen on ssl (port 443) and forward requests to port 4180 would be An example Nginx config to listen on ssl (port 443) and forward requests to port google_auth_proxy on port 4180 would be
``` ```
server { server {
@ -86,7 +95,9 @@ server {
} }
``` ```
## Documentation ## Endpoint Documentation
Google auth proxy responds directly to the following endpoints. All other endpoints will be authenticated.
* /oauth2/sign_in - the login page, which also doubles as a sign out page (it clears cookies) * /oauth2/sign_in - the login page, which also doubles as a sign out page (it clears cookies)
* /oauth2/start - a URL that will redirect to start the oauth cycle * /oauth2/start - a URL that will redirect to start the oauth cycle