Diff and patch modification (close #34)

scripts/apply_diffs.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -e
+
+DIFFS_DIR="ldap-overleaf-sl/sharelatex_diff"
+ORI_DIR="ldap-overleaf-sl/sharelatex_ori"
+PATCHED_DIR="ldap-overleaf-sl/sharelatex"
+
+for diff_file in "$DIFFS_DIR"/*.diff; do
+    filename=$(basename "$diff_file" ".diff")
+    if [ "$filename" == ".gitkeep" ]; then
+        continue
+    fi
+
+    original_file="$ORI_DIR/$filename"
+    patched_file="$PATCHED_DIR/$filename"
+
+    if [ -f "$original_file" ]; then
+        cp "$original_file" "$patched_file"
+        patch "$patched_file" "$diff_file"
+    else
+        echo "No original file for $filename in $ORI_DIR."
+    fi
+done

scripts/extract_files.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+set -e
+
+CONTAINER_FILE_PATHS=(
+    "/overleaf/services/web/app/src/Features/Authentication/AuthenticationManager.js"
+    "/overleaf/services/web/app/src/Features/Authentication/AuthenticationController.js"
+    "/overleaf/services/web/app/src/Features/Contacts/ContactController.js"
+    "/overleaf/services/web/app/src/router.js"
+    "/overleaf/services/web/app/views/user/settings.pug"
+    "/overleaf/services/web/app/views/user/login.pug"
+    "/overleaf/services/web/app/views/layout/navbar.pug"
+    "/overleaf/services/web/app/views/admin/index.pug"
+    "/overleaf/services/web/app/views/admin/index.pug"
+)
+
+FILENAMES=(
+    "AuthenticationManager.js"
+    "AuthenticationController.js"
+    "ContactController.js"
+    "router.js"
+    "settings.pug"
+    "login.pug"
+    "navbar.pug"
+    "admin-index.pug"
+    "admin-sysadmin.pug"
+)
+
+if [ "${#CONTAINER_FILE_PATHS[@]}" -ne "${#FILENAMES[@]}" ]; then
+    echo "Error: The number of source files and target filenames does not match."
+    exit 1
+fi
+
+HOST_TARGET_PATH="ldap-overleaf-sl/sharelatex_ori"
+
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 [version]"
+    exit 1
+else
+    VERSION=$1
+fi
+
+CONTAINER_NAME="tmp_sharelatex_for_extract_files"
+IMAGE="sharelatex/sharelatex:$VERSION"
+
+echo "Starting Docker container \"$CONTAINER_NAME\" with image \"$IMAGE\"..."
+if [ ! "$(docker ps -q -f name=^/${CONTAINER_NAME}$)" ]; then
+    if [ "$(docker ps -aq -f status=exited -f name=^/${CONTAINER_NAME}$)" ]; then
+        echo "Removing stopped container with same name..."
+        docker rm $CONTAINER_NAME
+    fi
+else
+    echo "Error: A container with the name $CONTAINER_NAME already exists."
+    exit 1
+fi
+docker run -d --name $CONTAINER_NAME $IMAGE
+
+echo "Waiting for container to start up..."
+sleep 10
+
+for i in "${!CONTAINER_FILE_PATHS[@]}"; do
+    file_path="${CONTAINER_FILE_PATHS[i]}"
+    new_filename="${FILENAMES[i]}"
+    new_target_path="$HOST_TARGET_PATH/$new_filename"
+    docker cp $CONTAINER_NAME:$file_path $new_target_path
+done
+
+echo "Stopping and removing container..."
+docker stop $CONTAINER_NAME
+docker rm $CONTAINER_NAME

scripts/make_diffs.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+MODIFIED_DIR="ldap-overleaf-sl/sharelatex"
+DIFFS_DIR="ldap-overleaf-sl/sharelatex_diff"
+ORI_DIR="ldap-overleaf-sl/sharelatex_ori"
+
+for filename in $(ls $MODIFIED_DIR); do
+    raw_file="$ORI_DIR/$filename"
+
+    if [ -f "$raw_file" ]; then
+        diff_output="$DIFFS_DIR/${filename}.diff"
+        diff "$raw_file" "$MODIFIED_DIR/$filename" > "$diff_output"
+    else
+        echo "No matching file for $filename in $ORI_DIR."
+    fi
+done