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feat: [ulnfs] migrate filename from dlnfs to ulnfs
Migrate filename from dlnfs to ulnfs. Log: migrate filename from dlnfs to ulnfs Task: https://pms.uniontech.com/task-view-359649.html
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assets/scripts/dfm_migrate_filename_from_dlnfs_to_ulnfs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| #!/bin/bash | ||
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| # SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd. | ||
| # | ||
| # SPDX-License-Identifier: GPL-3.0-or-later | ||
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| if [ -z $dry_run ]; then dry_run=0; fi | ||
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| # migrate for a dir entry | ||
| migrate_for_dentry() | ||
| { | ||
| dir_path="$1" | ||
| short_name="$2" | ||
| long_name="$3" | ||
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| if [ "$short_name" == "$long_name" ]; then return 0; fi | ||
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| short_path="$dir_path/$short_name" | ||
| long_path="$dir_path/$long_name" | ||
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| if [ -L "$short_path" ] | ||
| then | ||
| target=`readlink "$short_path"` | ||
| if [ $dry_run -eq 0 ] | ||
| then | ||
| ln -s "$target" "$long_path" >/dev/null 2>&1 | ||
| else | ||
| echo symlink "$long_path" to "$target" | ||
| fi | ||
| # no rm $short_path | ||
| else | ||
| if [ $dry_run -eq 0 ] | ||
| then | ||
| mv -n "$short_path" "$long_path" >/dev/null 2>&1 | ||
| else | ||
| echo move "$short_path" to "$long_path" | ||
| fi | ||
| fi | ||
| } | ||
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| # migrate for a dir | ||
| migrate_for_dir() | ||
| { | ||
| dir_path="$1" | ||
| data_file_path="$dir_path/.longname" | ||
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| first_line=1 | ||
| short_name="" | ||
| while IFS= read -r line; do | ||
| # check data file version | ||
| if [ $first_line -eq 1 ] | ||
| then | ||
| if [ "$line" != "version=1.0" ] | ||
| then | ||
| echo "dfm_WARNING: .longname version not support, $data_file_path" | ||
| break | ||
| fi | ||
| first_line=0 | ||
| continue | ||
| fi | ||
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| # rename short name to long name | ||
| if [ -z "$short_name" ] | ||
| then | ||
| short_name="$line" | ||
| else | ||
| long_name="$line" | ||
| migrate_for_dentry "$dir_path" "$short_name" "$long_name" | ||
| short_name="" | ||
| fi | ||
| done < "$data_file_path" | ||
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| if [ $dry_run -eq 0 ] | ||
| then | ||
| mv "$data_file_path" "${data_file_path}~" >/dev/null 2>&1 | ||
| fi | ||
| } | ||
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| # migrate for a mount point | ||
| migrate_for_mount_point() | ||
| { | ||
| mount_point="$1" | ||
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| if [ $dry_run -eq 1 ] | ||
| then | ||
| echo "================ $mount_point ================" | ||
| fi | ||
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| # process the directories under the mount point in a bottom-up order | ||
| # the fs type where the directory is located is ulnfs, and there is a .longname file in the dir | ||
| find "$mount_point" -depth -type d -fstype ulnfs -exec test -f '{}'/.longname \; -print0 | | ||
| while IFS= read -r -d '' data_file_dir; do | ||
| migrate_for_dir "$data_file_dir" | ||
| done | ||
| } | ||
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| # migrate for all mount point | ||
| migrate_for_mount_points() | ||
| { | ||
| default_paths=`dde-dconfig --get -a org.deepin.dde.file-manager -r org.deepin.dde.file-manager -k dfm.mount.dlnfs.defaults` | ||
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| formats='"[ " ]' | ||
| for path in $default_paths | ||
| do | ||
| contains=$(echo $formats | grep -F "${path}") | ||
| if [ "$contains" != "" ]; then | ||
| continue | ||
| fi | ||
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| # remove quotes and commas | ||
| path=${path//'"'/} | ||
| path=${path//','/} | ||
| abs_path=$path | ||
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| env_path=`echo $path | grep -o '\$[^/]*'` # env_path = $HOME | ||
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| if [ "$env_path" != "" ]; then | ||
| env_var=${env_path//'$'/} # env_var = HOME | ||
| abs_env_path=`echo ${!env_var}` # abs_env_path = /home/$USER | ||
| abs_path=${path/$env_path/$abs_env_path} #path = /home/xxxx/xxxx | ||
| fi | ||
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| if [ ! -d $abs_path ]; then | ||
| echo "dfm_WARNING: $abs_path do not exist" | ||
| continue | ||
| fi | ||
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| migrate_for_mount_point $abs_path | ||
| done | ||
| } | ||
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| migrate_filename() | ||
| { | ||
| # check if we finished the migrate | ||
| if [ -f $HOME/.config/deepin/migrate_filename_from_dlnfs_to_ulnfs_finished ] | ||
| then | ||
| echo "file name migration has been done" | ||
| return 0 | ||
| fi | ||
|
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| # check if we should do a migration | ||
| ulnfs_enable=`dde-dconfig --get -a org.deepin.dde.file-manager -r org.deepin.dde.file-manager -k dfm.mount.ulnfs` | ||
| if [[ "$ulnfs_enable" != "true" ]]; then return 0; fi | ||
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| migrate_for_mount_points | ||
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| touch $HOME/.config/deepin/migrate_filename_from_dlnfs_to_ulnfs_finished | ||
| echo "complete file name migration" | ||
| } | ||
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| if [ "$test_dir" ] | ||
| then | ||
| migrate_for_mount_point "$test_dir" | ||
| else | ||
| migrate_filename | ||
| fi | ||
|
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| exit 0 |
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