83 lines
4.7 KiB
Bash
Executable file
83 lines
4.7 KiB
Bash
Executable file
#!/bin/bash
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#Set your parameters here
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url=friendica.example.net
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user=friendica
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group=www-data
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fileperm=640
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folderperm=750
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db=friendica
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folder=/var/www/friendica
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#Internal parameters:
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#Amount of times the loop has run
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iteration=0
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#Number of invalid avatars found. Set to 1 initially so we can run the loop at least once
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n=1
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#Number of entries processed
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nx=0
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#Generate an index to make searches faster
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((indexlength=37+${#url}))
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echo "Generating photo index..."
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mariadb $db -e "alter table contact add index if not exists photo_index (photo($indexlength))"
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#Go to the Friendica installation
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cd $folder || exit
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#Loop at least once, until no invalid avatars are found
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until [[ $n -eq 0 ]]
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do
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#Add to the loop, reset values
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iteration=$(("$iteration" + 1))
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n=0
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nx=0
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dblist=$(mariadb $db -B -N -q -e "select id, photo, thumb, micro from contact where photo like 'https:\/\/$url/avatar/%' order by id")
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m=$(echo "$dblist" | wc -l)
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echo "$dblist" | while read -r id photo thumb micro
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do
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nx=$(("$nx" + 1))
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folderescaped=${folder////\\/}
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#Substitute the URL path with the folder path so we can search for it in the local file system
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#Photo is nominally 320px, actually 300px
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k_photo=$(echo "$photo" | sed -e "s/https:\/\/$url/$folderescaped/g" -e "s/\?ts=.*//g")
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#Thumb is 80px
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k_thumb=$(echo "$thumb" | sed -e "s/https:\/\/$url/$folderescaped/g" -e "s/\?ts=.*//g")
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#Micro is 48px
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k_micro=$(echo "$micro" | sed -e "s/https:\/\/$url/$folderescaped/g" -e "s/\?ts=.*//g")
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#If any of the images is not found in the filesystem
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if [[ ! -e "$k_photo" || ! -e "$k_thumb" || ! -e "$k_micro" ]]
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then
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#If the avatar uses the standard fallback picture or is local, we cannot use it as a base
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avatar=$(mariadb $db -B -N -q -e "select avatar from contact where id = \"$id\" and not avatar like \"%$url\" and not avatar like \"%images/person%\"")
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#If we have a remote avatar as a fallback, download it
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if [[ $! -eq 0 && -n $avatar ]]
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then
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echo "$id $avatar"
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sudo -u $user curl "$avatar" -s -o "$k_photo"
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#If the file is a valid picture (not empty, not text)
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if file "$k_photo" | grep -q -v -e "text" -e "empty" -e "symbolic link" -e "directory"
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then
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#Also fetch for thumb/micro and resize
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#As the photo is the largest version we have, we will use it as the base, and leave it last to convert
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convert "$k_photo" -resize 80x80 -depth 16 "$k_thumb" && chmod "$fileperm" "$k_thumb" && chown "$user:$group" "$k_thumb"
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convert "$k_photo" -resize 48x48 -depth 16 "$k_micro" && chmod "$fileperm" "$k_micro" && chown "$user:$group" "$k_micro"
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convert "$k_photo" -resize 300x300 -depth 16 "$k_photo" && chmod "$fileperm" "$k_photo" && chown "$user:$group" "$k_photo"
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else
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#If the avatar is not valid, set it as blank in the database
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mariadb $db -e "update contact set avatar= \"\", photo = \"\", thumb = \"\", micro = \"\" where id = \"$id\""
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rm -rf "$k_photo"
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fi
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else
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#If no remote avatar is found, then we blank the photo/thumb/micro and let the avatar cache process fix them later
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mariadb $db -e "update contact set photo = \"\", thumb = \"\", micro = \"\" where id = \"$id\""
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fi
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n=$(( n + 1 ))
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fi
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printf "\rIteration %s\tPhotos: %s\tEntry %s/%s " "$iteration" "$n" "$nx" "$m"
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done
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wait
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printf "\nFixing folders and moving to avatar cache...\n"
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sudo -u $user bin/console movetoavatarcache #&> /dev/null
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find ./avatar -depth -not -user "$user" -or -not -group "$group" -exec chown -v "$user:$group" {} \;
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find ./avatar -depth -type f -and -not -type d -and -not -perm "$fileperm" -exec chmod -v "$fileperm" {} \;
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find ./avatar -depth -type d -and -not -perm "$folderperm" -exec chmod -v "$folderperm" {} \;
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#chown -R "$user:$group" ./avatar
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done
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#Drop index in the end to save storage
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mariadb $db -e "alter table contact drop index photo_index"
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