mirror-chhoto-url/README.md
Przemek Dragańczuk 218f2fa368
Sqlite (#2)
* Migrated ur an sqlite database

* Removed unnecessary IOExceptions

* Removed an util class not needed anymore

* Updated README.md and docker-compose.yml to reflect new storage mechanism

* This change was not meant for this branch

* Port change with environment variable

* Unused imports

* Updated README.md

* Added basic protection against duplication
2020-05-23 19:16:27 +02:00

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Markdown

# What is it?
A simple selfhosted URL shortener with no name because naming is hard
## But why another URL shortener?
I've looked at a couple popular URL shorteners, however they either have
unnecessary features, or they didn't have all the features I wanted.
# Features
- Shortens URLs of any length to a fixed length, randomly generated string
- (Optional) Allows you to specify the shortened URL instead of the generated
one (Missing in a surprising number of alternatives)
- Opening the fixed length URL in your browser will instantly redirect you
to the correct long URL (you'd think that's a standard feature, but
apparently it's not)
- Provides a simple API for adding new short links
- Links are stored in an SQLite database
- Available as a Docker container (there is no image on docker hub _yet_)
- Backend written in Java using [Spark Java](http://sparkjava.com/), frontend
written in plain HTML and vanilla JS, using [Pure CSS](https://purecss.io/)
for styling
# Bloat that will not be implemented
- Logging, tracking or spying of any kind. The only logs that still exist are
errors printed to stderr and the default SLF4J warning
- User management. If you need a shortener for your whole organisation, either
run separate containers for everyone or use something else
- Cookies, newsletters, "we value your privacy" popups or any of the multiple
other ways modern web shows how anti-user it is. We all hate those and they're
not needed here
- Paywalls or messages beging for donations. If you want to support me (for
whatever reason), you can message me through Github issues or via email
[github@draganczuk.tk](mailto:github@draganczuk.tk)
I _might_ add one of those "fork me on github" thingies in the corner, though I
doubt I will
# Screenshot
![Screenshot](./screenshot.png)
# Planned features for 1.0 (in order of importance
- Better deduplication
- Code cleanup
- Official Docker Hub image
# Usage
Clone this repository
```
git clone https://github.com/draganczukp/simply-shorten
```
## Building from source
Gradle 6.x.x and JDK 11 are required. Other versions are not tested
### 1. Build the `.jar` file
```
gradle build --no-daemon
```
The `--no-daemon` option means that gradle should exit as soon as the build is
finished. Without it, gradle would still be running in the background
in order to speed up future builds.
### 2. Set environment variables
```bash
# Required for authentication
export username=<api username>
export password=<api password>
# Sets where the database exists. Can be local or remote (optional)
export db.url=<url> # Default: './urls.sqlite'
```
### 3. Run it
```
java -jar build/libs/url.jar
```
You can optionally set the port the server listens on by appending `--port=[port]`
### 4. Navigate to `http://localhost:4567` in your browser, add links as you wish.
## Running with docker
### `docker run` method
1. Build the image
```
docker build . -t shorten:latest
```
2. Run the image
```
docker run -p 4567:4567
-d url:latest
-e username="username"
-e password="password"
-d shorten:latest
```
2.a Make the database file available to host (optional)
```
touch ./urls.sqlite
docker run -p 4567:4567 \
-e username="username" \
-e password="password" \
-v ./urls.sqlite:/urls.sqlite \
-e db.url=/urls.sqlite \
-d shorten:latest
```
## `docker-compose`
There is a sample `docker-compose.yml` file in this repository configured for Traefik. You can use it
as a base, modifying it as needed. Run it with
```
docker-compose up -d --build
```