remove default certificate and generate new one automatically

.gitignore

@@ -0,0 +1 @@
+*.p12

README.md

@@ -38,7 +38,10 @@ TV_IP=192.168.0.10 ./install-jellyfin.sh
 
 ### Jellyfin - the custom way
 
-1. (Optional) Create your custom tizen certificate (see details below).
+1. Create your custom tizen certificate. In order to change certificate details you may edit the .env.default file.
+    ```
+    ./scripts/extract-cert.sh
+    ```
 
 2. Build the image providing required build arguments.
    ```
@@ -59,13 +62,13 @@ TV_IP=192.168.0.10 ./install-jellyfin.sh
     docker run -it --rm --entrypoint "/bin/bash" jellyfin-tizen-installer
     ``` 
 
-### Cert
+### Certificate
 
-Repository includes dummy certificate to allow reinstalling the app without removing it first.
-You may use the provided one or generate your own. Here's how:
+To allow reinstalling the app without removing it first you need to reuse the Tizen certificate.
+You may generate your own by running:
 
 ```
-./extract-cert.sh
+./scripts/extract-cert.sh
 ```
 
 *Note:* you may overwrite default certificate data by amending values in `.env.default`.

install-jellyfin.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -ex
+set -e
 
 if [ -z "$TV_IP" ]; then
     echo "TV_IP variable is required!"
@@ -9,6 +9,14 @@ fi
 
 source .env.default
 
+if [ ! -f "cert/${CERT_FILENAME}.p12" ]; then
+    echo "Creating new Tizen certificate"
+    ./scripts/extract-cert.sh
+else 
+    echo "Using cert/${CERT_FILENAME}.p12 as Tizen certificate"
+fi
+
+echo "Building docker image"
 docker build \
     --build-arg CERT_PASSWORD="$CERT_PASSWORD" \
     --build-arg CERT_NAME="$CERT_NAME" \
@@ -16,4 +24,6 @@ docker build \
     --build-arg JELLYFIN_BRANCH="$JELLYFIN_BRANCH" \
     -t jellyfin-tizen-installer .
 
+echo "Installing Jellyfin"
 docker run --rm --env TV_IP="$TV_IP" jellyfin-tizen-installer
+

scripts/extract-cert.sh

@@ -1,9 +1,21 @@
 #!/bin/bash
 
-set -ex
+set -e
 
 source .env.default
 
+if [ -f "cert/${CERT_FILENAME}.p12" ]; then
+    read -rp "Certificate file will be overwritten. Do you want to proceed? (y/n) " yn  
+    case $yn in 
+	y ) echo Continuing...;;
+	n ) echo Exiting...;
+		exit;;
+	* ) echo Invalid choice;
+		exit 1;;
+    esac
+fi
+
+echo "Building docker image for certificate"
 docker build \
     --build-arg CERT_ALIAS="$CERT_ALIAS" \
     --build-arg CERT_PASSWORD="$CERT_PASSWORD" \
@@ -12,6 +24,11 @@ docker build \
     --build-arg CERT_FILENAME="$CERT_FILENAME" \
     -t tizen-cert cert
 
+echo "Starting docker container"
 docker run -dit --rm --name tizen-cert tizen-cert
+
+echo "Copying certificate file to cert/${CERT_FILENAME}.p12"
 docker cp tizen-cert:/home/jellyfin/tizen-studio-data/keystore/author/"$CERT_FILENAME".p12 cert/"$CERT_FILENAME".p12
+
+echo "Discarding container"
 docker stop tizen-cert