From 1f48d438dfed5c94b7ffc9efe4da0f50df7828e0 Mon Sep 17 00:00:00 2001
From: "ryan.kuba" <ryan.kuba@kasmweb.com>
Date: Fri, 24 Mar 2023 12:12:03 -0700
Subject: [PATCH 1/3] KASM-4083 add webcam support to core images and block
 starting if video device does not exist

---
 dockerfile-kasm-core                        |  5 +++++
 dockerfile-kasm-core-alpine                 |  5 +++++
 dockerfile-kasm-core-centos                 |  5 +++++
 dockerfile-kasm-core-fedora                 |  5 +++++
 dockerfile-kasm-core-oracle                 |  5 +++++
 dockerfile-kasm-core-suse                   |  5 +++++
 src/common/startup_scripts/vnc_startup.sh   | 22 ++++++++++++++++++++-
 src/ubuntu/install/webcam/install_webcam.sh | 19 ++++++++++++++++++
 8 files changed, 70 insertions(+), 1 deletion(-)
 create mode 100644 src/ubuntu/install/webcam/install_webcam.sh

diff --git a/dockerfile-kasm-core b/dockerfile-kasm-core
index 364500c..e844be7 100644
--- a/dockerfile-kasm-core
+++ b/dockerfile-kasm-core
@@ -106,6 +106,10 @@ RUN bash $INST_SCRIPTS/audio_input/install_audio_input.sh && rm -rf $INST_SCRIPT
 COPY ./src/ubuntu/install/gamepad $INST_SCRIPTS/gamepad/
 RUN bash $INST_SCRIPTS/gamepad/install_gamepad.sh && rm -rf $INST_SCRIPTS/gamepad/
 
+### Install Webcam Service
+COPY ./src/ubuntu/install/webcam $INST_SCRIPTS/webcam/
+RUN bash $INST_SCRIPTS/webcam/install_webcam.sh && rm -rf $INST_SCRIPTS/webcam/
+
 ### Install custom cursors
 COPY ./src/ubuntu/install/cursors $INST_SCRIPTS/cursors/
 RUN bash $INST_SCRIPTS/cursors/install_cursors.sh && rm -rf $INST_SCRIPTS/cursors/
@@ -163,6 +167,7 @@ RUN touch $STARTUPDIR/wm.log \
     && chmod 755 $STARTUPDIR/upload_server/kasm_upload_server \
     && chmod 755 $STARTUPDIR/audio_input/kasm_audio_input_server \
     && chmod 755 $STARTUPDIR/gamepad/kasm_gamepad_server \
+    && chmod 755 $STARTUPDIR/webcam/kasm_webcam_server \
     && chmod 755 $STARTUPDIR/generate_container_user \
     && chmod +x $STARTUPDIR/jsmpeg/kasm_audio_out-linux \
     && rm -rf $STARTUPDIR/install \
diff --git a/dockerfile-kasm-core-alpine b/dockerfile-kasm-core-alpine
index 42d1bf0..ce979b6 100644
--- a/dockerfile-kasm-core-alpine
+++ b/dockerfile-kasm-core-alpine
@@ -109,6 +109,10 @@ RUN bash $INST_SCRIPTS/audio_input/install_audio_input.sh && rm -rf $INST_SCRIPT
 COPY ./src/ubuntu/install/gamepad $INST_SCRIPTS/gamepad/
 RUN bash $INST_SCRIPTS/gamepad/install_gamepad.sh && rm -rf $INST_SCRIPTS/gamepad/
 
+### Install Webcam Service
+COPY ./src/ubuntu/install/webcam $INST_SCRIPTS/webcam/
+RUN bash $INST_SCRIPTS/webcam/install_webcam.sh && rm -rf $INST_SCRIPTS/webcam/
+
 ### Copy built Squid
 COPY --from=squid_builder /usr/local/squid /usr/local/squid
 
@@ -161,6 +165,7 @@ RUN touch $STARTUPDIR/wm.log \
     && chmod 755 $STARTUPDIR/upload_server/kasm_upload_server \
     && chmod 755 $STARTUPDIR/audio_input/kasm_audio_input_server \
     && chmod 755 $STARTUPDIR/gamepad/kasm_gamepad_server \
+    && chmod 755 $STARTUPDIR/webcam/kasm_webcam_server \
     && chmod 755 $STARTUPDIR/generate_container_user \
     && chmod +x $STARTUPDIR/jsmpeg/kasm_audio_out-linux \
     && rm -rf $STARTUPDIR/install \
diff --git a/dockerfile-kasm-core-centos b/dockerfile-kasm-core-centos
index 6124774..3912099 100644
--- a/dockerfile-kasm-core-centos
+++ b/dockerfile-kasm-core-centos
@@ -111,6 +111,10 @@ RUN bash $INST_SCRIPTS/audio_input/install_audio_input.sh && rm -rf $INST_SCRIPT
 COPY ./src/ubuntu/install/gamepad $INST_SCRIPTS/gamepad/
 RUN bash $INST_SCRIPTS/gamepad/install_gamepad.sh && rm -rf $INST_SCRIPTS/gamepad/
 
+### Install Webcam Service
+COPY ./src/ubuntu/install/webcam $INST_SCRIPTS/webcam/
+RUN bash $INST_SCRIPTS/webcam/install_webcam.sh && rm -rf $INST_SCRIPTS/webcam/
+
 ### Copy built Squid
 COPY --from=squid_builder /usr/local/squid /usr/local/squid
 
@@ -163,6 +167,7 @@ RUN touch $STARTUPDIR/wm.log \
     && chmod 755 $STARTUPDIR/upload_server/kasm_upload_server \
     && chmod 755 $STARTUPDIR/audio_input/kasm_audio_input_server \
     && chmod 755 $STARTUPDIR/gamepad/kasm_gamepad_server \
+    && chmod 755 $STARTUPDIR/webcam/kasm_webcam_server \
     && chmod 755 $STARTUPDIR/generate_container_user \
     && chmod +x $STARTUPDIR/jsmpeg/kasm_audio_out-linux \
     && rm -rf $STARTUPDIR/install \
diff --git a/dockerfile-kasm-core-fedora b/dockerfile-kasm-core-fedora
index 28b0f03..88459aa 100644
--- a/dockerfile-kasm-core-fedora
+++ b/dockerfile-kasm-core-fedora
@@ -115,6 +115,10 @@ RUN bash $INST_SCRIPTS/audio_input/install_audio_input.sh && rm -rf $INST_SCRIPT
 COPY ./src/ubuntu/install/gamepad $INST_SCRIPTS/gamepad/
 RUN bash $INST_SCRIPTS/gamepad/install_gamepad.sh && rm -rf $INST_SCRIPTS/gamepad/
 
+### Install Webcam Service
+COPY ./src/ubuntu/install/webcam $INST_SCRIPTS/webcam/
+RUN bash $INST_SCRIPTS/webcam/install_webcam.sh && rm -rf $INST_SCRIPTS/webcam/
+
 ### Copy built Squid
 COPY --from=squid_builder /usr/local/squid /usr/local/squid
 
@@ -167,6 +171,7 @@ RUN touch $STARTUPDIR/wm.log \
     && chmod 755 $STARTUPDIR/upload_server/kasm_upload_server \
     && chmod 755 $STARTUPDIR/audio_input/kasm_audio_input_server \
     && chmod 755 $STARTUPDIR/gamepad/kasm_gamepad_server \
+    && chmod 755 $STARTUPDIR/webcam/kasm_webcam_server \
     && chmod 755 $STARTUPDIR/generate_container_user \
     && chmod +x $STARTUPDIR/jsmpeg/kasm_audio_out-linux \
     && rm -rf $STARTUPDIR/install \
diff --git a/dockerfile-kasm-core-oracle b/dockerfile-kasm-core-oracle
index a410361..ed25663 100644
--- a/dockerfile-kasm-core-oracle
+++ b/dockerfile-kasm-core-oracle
@@ -129,6 +129,10 @@ RUN bash $INST_SCRIPTS/audio_input/install_audio_input.sh && rm -rf $INST_SCRIPT
 COPY ./src/ubuntu/install/gamepad $INST_SCRIPTS/gamepad/
 RUN bash $INST_SCRIPTS/gamepad/install_gamepad.sh && rm -rf $INST_SCRIPTS/gamepad/
 
+### Install Webcam Service
+COPY ./src/ubuntu/install/webcam $INST_SCRIPTS/webcam/
+RUN bash $INST_SCRIPTS/webcam/install_webcam.sh && rm -rf $INST_SCRIPTS/webcam/
+
 ### Copy built Squid
 COPY --from=squid_builder /usr/local/squid /usr/local/squid
 
@@ -181,6 +185,7 @@ RUN touch $STARTUPDIR/wm.log \
     && chmod 755 $STARTUPDIR/upload_server/kasm_upload_server \
     && chmod 755 $STARTUPDIR/audio_input/kasm_audio_input_server \
     && chmod 755 $STARTUPDIR/gamepad/kasm_gamepad_server \
+    && chmod 755 $STARTUPDIR/webcam/kasm_webcam_server \
     && chmod 755 $STARTUPDIR/generate_container_user \
     && chmod +x $STARTUPDIR/jsmpeg/kasm_audio_out-linux \
     && rm -rf $STARTUPDIR/install \
diff --git a/dockerfile-kasm-core-suse b/dockerfile-kasm-core-suse
index dce4449..1d63f15 100644
--- a/dockerfile-kasm-core-suse
+++ b/dockerfile-kasm-core-suse
@@ -108,6 +108,10 @@ RUN bash $INST_SCRIPTS/audio_input/install_audio_input.sh && rm -rf $INST_SCRIPT
 COPY ./src/ubuntu/install/gamepad $INST_SCRIPTS/gamepad/
 RUN bash $INST_SCRIPTS/gamepad/install_gamepad.sh && rm -rf $INST_SCRIPTS/gamepad/
 
+### Install Webcam Service
+COPY ./src/ubuntu/install/webcam $INST_SCRIPTS/webcam/
+RUN bash $INST_SCRIPTS/webcam/install_webcam.sh && rm -rf $INST_SCRIPTS/webcam/
+
 ### Copy built Squid
 COPY --from=squid_builder /usr/local/squid /usr/local/squid
 
@@ -160,6 +164,7 @@ RUN touch $STARTUPDIR/wm.log \
     && chmod 755 $STARTUPDIR/upload_server/kasm_upload_server \
     && chmod 755 $STARTUPDIR/audio_input/kasm_audio_input_server \
     && chmod 755 $STARTUPDIR/gamepad/kasm_gamepad_server \
+    && chmod 755 $STARTUPDIR/webcam/kasm_webcam_server \
     && chmod 755 $STARTUPDIR/generate_container_user \
     && chmod +x $STARTUPDIR/jsmpeg/kasm_audio_out-linux \
     && rm -rf $STARTUPDIR/install \
diff --git a/src/common/startup_scripts/vnc_startup.sh b/src/common/startup_scripts/vnc_startup.sh
index 14b80b4..0d23316 100755
--- a/src/common/startup_scripts/vnc_startup.sh
+++ b/src/common/startup_scripts/vnc_startup.sh
@@ -182,6 +182,20 @@ function start_gamepad (){
 	fi
 }
 
+function start_webcam (){
+	if [[ ${KASM_SVC_WEBCAM:-1} == 1 ]] && [[ -e /dev/video0 ]]; then
+		echo 'Starting webcam server'
+		$STARTUPDIR/webcam/kasm_webcam_server --debug --port 4905 --ssl --cert ${HOME}/.vnc/self.pem --certkey ${HOME}/.vnc/self.pem &
+
+		KASM_PROCS['kasm_webcam']=$!
+
+		if [[ $DEBUG == true ]]; then
+			echo -e "\n------------------ Started Webcam Websocket  ----------------------------"
+			echo "Kasm Webcam PID: ${KASM_PROCS['kasm_webcam']}";
+		fi
+	fi
+}
+
 function custom_startup (){
 	custom_startup_script=/dockerstartup/custom_startup.sh
 	if [ -f "$custom_startup_script" ]; then
@@ -247,6 +261,7 @@ start_audio_out
 start_audio_in
 start_upload
 start_gamepad
+start_webcam
 
 STARTUP_COMPLETE=1
 
@@ -307,11 +322,16 @@ do
 					# TODO: This will only work if both processes are killed, requires more work
 					start_upload
 					;;
-			  kasm_gamepad)
+                                kasm_gamepad)
 					echo "Gamepad Service Failed"
 					# TODO: Needs work in python project to support auto restart
 					# start_gamepad
 					;;
+				kasm_webcam)
+					echo "Webcam Service Failed"
+					# TODO: Needs work in python project to support auto restart
+					start_webcam
+					;;
 				custom_script)
 					echo "The custom startup script exited."
 					# custom startup scripts track the target process on their own, they should not exit
diff --git a/src/ubuntu/install/webcam/install_webcam.sh b/src/ubuntu/install/webcam/install_webcam.sh
new file mode 100644
index 0000000..2dd1487
--- /dev/null
+++ b/src/ubuntu/install/webcam/install_webcam.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+### every exit != 0 fails the script
+set -e
+
+if [ "${DISTRO}" == "oracle7" ]; then
+  DISTRO=centos
+elif [ "${DISTRO}" == "oracle8" ]; then
+  DISTRO=oracle
+fi
+
+COMMIT_ID="fa0008ce9742287b87bbc2ad845f2bdf018bd250"
+BRANCH="develop"
+COMMIT_ID_SHORT=$(echo "${COMMIT_ID}" | cut -c1-6)
+
+ARCH=$(arch | sed 's/aarch64/arm64/g' | sed 's/x86_64/amd64/g')
+
+mkdir -p $STARTUPDIR/webcam
+wget -qO- https://kasmweb-build-artifacts.s3.amazonaws.com/kasm_webcam_server/${COMMIT_ID}/kasm_webcam_server_${ARCH}_${BRANCH}.${COMMIT_ID_SHORT}.tar.gz | tar -xvz -C $STARTUPDIR/webcam/
+

From 2ce47559b6358d4ab9b04bf6eeb9064d9b4faec3 Mon Sep 17 00:00:00 2001
From: Mariusz Marciniak <mariusz.marciniak.pl@gmail.com>
Date: Mon, 27 Mar 2023 11:26:43 +0200
Subject: [PATCH 2/3] KASM-4083 Update kasm-webcam-server version

---
 src/ubuntu/install/webcam/install_webcam.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ubuntu/install/webcam/install_webcam.sh b/src/ubuntu/install/webcam/install_webcam.sh
index 2dd1487..728a95d 100644
--- a/src/ubuntu/install/webcam/install_webcam.sh
+++ b/src/ubuntu/install/webcam/install_webcam.sh
@@ -8,7 +8,7 @@ elif [ "${DISTRO}" == "oracle8" ]; then
   DISTRO=oracle
 fi
 
-COMMIT_ID="fa0008ce9742287b87bbc2ad845f2bdf018bd250"
+COMMIT_ID="51d8d626581873be96861827829281b8f71fddb0"
 BRANCH="develop"
 COMMIT_ID_SHORT=$(echo "${COMMIT_ID}" | cut -c1-6)
 

From ceb023805ac73aa43b790be79064bcf2deaaf617 Mon Sep 17 00:00:00 2001
From: Mariusz Marciniak <mariusz.marciniak.pl@gmail.com>
Date: Tue, 13 Jun 2023 12:28:37 +0200
Subject: [PATCH 3/3] KASM-4083 Updated kasm-webcam-server version

---
 src/ubuntu/install/webcam/install_webcam.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ubuntu/install/webcam/install_webcam.sh b/src/ubuntu/install/webcam/install_webcam.sh
index 728a95d..6b37ba0 100644
--- a/src/ubuntu/install/webcam/install_webcam.sh
+++ b/src/ubuntu/install/webcam/install_webcam.sh
@@ -8,7 +8,7 @@ elif [ "${DISTRO}" == "oracle8" ]; then
   DISTRO=oracle
 fi
 
-COMMIT_ID="51d8d626581873be96861827829281b8f71fddb0"
+COMMIT_ID="1631ff2c5f79ff6892c1d357343c47cb6f7c7a29"
 BRANCH="develop"
 COMMIT_ID_SHORT=$(echo "${COMMIT_ID}" | cut -c1-6)
 
@@ -17,3 +17,4 @@ ARCH=$(arch | sed 's/aarch64/arm64/g' | sed 's/x86_64/amd64/g')
 mkdir -p $STARTUPDIR/webcam
 wget -qO- https://kasmweb-build-artifacts.s3.amazonaws.com/kasm_webcam_server/${COMMIT_ID}/kasm_webcam_server_${ARCH}_${BRANCH}.${COMMIT_ID_SHORT}.tar.gz | tar -xvz -C $STARTUPDIR/webcam/
 
+echo "${BRANCH}:${COMMIT_ID}" > $STARTUPDIR/webcam/kasm_webcam_server.version
\ No newline at end of file