400 lines
8.9 KiB
Bash
Executable File
400 lines
8.9 KiB
Bash
Executable File
#!/usr/bin/bash
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# Copyright (c) 2012 fbt <fbt@fleshless.org>
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# License: ISC
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#
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# About:
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# A simple upload script for UFW (http://zerofiles.org)
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_cat() {
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while read; do
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printf '%s\n' "$REPLY"
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done
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}
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is_url() {
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[[ "$1" =~ $cfg_url_regex ]]
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}
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msg() {
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if ! (( flag_quiet )); then
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printf '%s\n' "$1"
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fi
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}
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err() { printf '(error) %s\n' "$*" >&2; }
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usage() {
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_cat <<- EOF
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Usage: ufw [-RsF] [-D num] [file/url]"
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Flags:
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-R|--remove-file # Remove the file after uploading.
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-s|--screenshot # Make a screenshot and upload it instead of a file.
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-F|--fullscreen # Make a fullscreen shot instead of prompting for a window/area. Implies -s.
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-d|--description # Supply a description.
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-D|--screenshot-delay <num> # Delay the shot by <num> seconds.
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-p|--public # Make the file public.
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-u|--shorten <URL> # Generate a shortlink from URL.
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-S|--short-url # Get a shortlink when uploading a file.
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-P|--page-url # Get a link to the file page instead of a direct one.
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-m|--max-filesize <num>[suf] # Maximum filesize (takes K, M and G suffixes).
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-a|--album-id # Add the file to an album.
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-A|--album-name # Add the file to an album by name. The album will be created, if necessary.
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Config options (~/.config/ufw):
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secret # Your personal token. Get it at https://zfh.so/settings_form
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cfg_screenshot_ext # Screenshot file type, used by maim.
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cfg_max_filesize # Maximum filesize (takes K, M and G suffixes).
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# Others are self-explanatory:
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cfg_url_regex
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cfg_tmp_dir
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cfg_service_url
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cfg_api_path
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EOF
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}
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get_file_hash() {
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read file_hash _ < <( sha1sum "$1" )
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}
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get_max_filesize() {
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if [[ $cfg_max_filesize =~ ^[0-9]+[BKMG]?$ ]]; then
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max_filesize_base="${cfg_max_filesize//[BKMG]/}"
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case "$cfg_max_filesize" in
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*K) max_filesize_bytes=$(( max_filesize_base * 1024 ));;
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*M) max_filesize_bytes=$(( max_filesize_base * 1024 * 1024 ));;
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*G) max_filesize_bytes=$(( max_filesize_base * 1024 * 1024 * 1024 ));;
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*) max_filesize_bytes=$max_filesize_base;;
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esac
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else
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err "Wrong cfg_max_filesize: $cfg_max_filesize"
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return 1
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fi
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}
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get_album_id() {
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declare api_response api_status api_status_message
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api_response=$( curl -fsL "$cfg_service_url/$cfg_api_path/album?a=new&name=$1&format=json&secret=$secret" )
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get_api_status <<< "$api_response"
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if (( api_status == 200 )); then
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album_id=$( jshon -e data -e album -e id -u <<< "$api_response" )
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misc_curl_args+=( -F album_id="$album_id" )
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else
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printf 'Error [album]: %s %s\n' "$api_status" "$api_status_message"
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return 1
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fi
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}
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upload() {
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declare api_response api_status api_status_message
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if (( flag_scn )); then
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flag_rm=1
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file=$(take_screenshot) || { return 1; }
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else
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(( $# )) || {
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usage
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return 1
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}
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target="$1"
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if is_url "$target"; then
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flag_rm=1
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file=$(_mktemp "$cfg_tmp_dir")
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get_max_filesize || { return 1; }
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curl --max-filesize "$max_filesize_bytes" -skL "$target" > "$file"
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curl_result=$?
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if (( curl_result )); then
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case "$curl_result" in
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63) err "File exceeds cfg_max_filesize";;
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*) err "Could not download file.";;
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esac
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return 1
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fi
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else
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file="$target"
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[[ -f "$file" ]] || {
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err "No such file: ${file}"
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return 1
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}
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fi
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fi
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get_file_hash "$file"
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if [[ "$album_name" ]]; then
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get_album_id "$album_name"
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fi
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api_response=$( curl -sL \
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-F file="@$file" \
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-F api_format='json' \
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-F flag_private="$flag_private" \
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-F secret="$secret" \
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-F submit="" \
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"${misc_curl_args[@]}" \
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-A 'zerofiles.org upload script' \
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"$cfg_service_url/$cfg_api_path/upload" )
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if (( flag_shortlink )); then
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if (( flag_directlink )); then
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file_url_request='short_url_direct'
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else
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file_url_request='short_url'
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fi
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else
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if (( flag_directlink )); then
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file_url_request='direct_url'
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else
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file_url_request='page_url'
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fi
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fi
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get_api_status <<< "$api_response"
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if (( api_status == 200 )); then
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file_link=$( jshon -e data -e file -e "$file_url_request" -u <<< "$api_response" )
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printf '%s\n' "$file_link"
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if (( flag_rm )); then
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msg "Removing file: $file"
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rm "$file"
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fi
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else
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printf 'Error: %s %s\n' "$api_status" "$api_status_message"
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return 1
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fi
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}
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get_shortlink() {
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declare url=$1 api_response api_status api_status_message
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api_response=$( curl -sL "$cfg_service_url/$cfg_api_path/url?a=add&url=${url}&format=json&secret=$secret" )
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get_api_status <<< "$api_response"
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if (( api_status == 200 )); then
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read -r short_url real_url < <(
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jshon -e data -e URL -e shorturl -u <<< "$api_response"
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)
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printf '%s\n' "$short_url"
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else
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printf 'Error: %s %s\n' "$api_status" "$api_status_message"
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fi
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}
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take_screenshot() {
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declare tmp_file
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[[ "$scn_exec" ]] || { scn_exec=$(type -P maim); }
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[[ "$scn_exec" ]] || {
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err "Please install maim to use this function"
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return 1
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}
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(( "$flag_scn_fullscreen" )) || { scn_args+=( '-s' ); }
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[[ "$cfg_scn_delay" ]] && { scn_args+=( "-d $cfg_scn_delay" ); }
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tmp_file="$(_mktemp "${cfg_tmp_dir}" ".${cfg_screenshot_ext}")"
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maim "${scn_args[@]}" "$tmp_file" || {
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err "Failed to take a screenshot."
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return 1
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}
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printf '%s\n' "$tmp_file"
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}
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get_api_status() {
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read -d '' -r api_status api_status_message < <(
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jshon -e status -e code -u -p -e message -u
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)
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if ! (( api_status == 200 )); then
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return 1
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fi
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}
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_mktemp() {
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declare tmp_file_name tmp_file_name_extra="$2" tmp_dir="$1"
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[[ -d "$tmp_dir" ]] || {
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err "${tmp_dir} does not exist or is not a directory."
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return 1
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}
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until [[ ! -e "${tmp_dir}/${tmp_file_name}" ]]; do
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tmp_file_name="${RANDOM}${RANDOM}${tmp_file_name_extra}"
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done
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printf '%s\n' "${tmp_dir}/${tmp_file_name}"
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}
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get_my_ip() {
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declare api_response api_status api_status_message my_ip
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api_response=$( curl -sl "$cfg_service_url/$cfg_api_path/ip?format=json" )
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get_api_status <<< "$api_response"
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if (( api_status == 200 )); then
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my_ip=$( jshon -e data -e ip -u <<< "$api_response" )
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printf '%s\n' "$my_ip"
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else
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printf 'Error: %s %s\n' "$api_status" "$api_status_message"
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fi
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}
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login() {
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declare api_response
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api_response=$( curl -sl "$cfg_service_url/$cfg_api_path/get_login_token?login=$login&format=json" )
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if get_api_status <<< "$api_response"; then
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printf 'Check your email.\n'
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else
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printf 'Error: %s %s\n' "$api_status" "$api_status_message"
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fi
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}
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set_argv() {
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declare arg opt c
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declare -g argv
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while (( $# )); do
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unset -v arg opt c
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case "$1" in
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(--) argv+=( "$1" ); break;;
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(--*)
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IFS='=' read arg opt <<< "$1"
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argv+=( "$arg" )
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[[ "$opt" ]] && {
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argv+=( "$opt" )
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}
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;;
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(-*)
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while read -n1 c
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do
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case "$c" in
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-|'') :;;
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*) argv+=( "-$c" );;
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esac
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done <<< "$1"
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;;
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(*) argv+=( "$1" );;
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esac
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shift
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done
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}
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main() {
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declare args file target flag_private flag_rm flag_scn flag_scn_fullscreen cfg_scn_delay
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declare flag_shortlink=0
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# Defaults for XDG
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if ! [[ "$XDG_RUNTIME_DIR" ]]; then
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XDG_RUNTIME_DIR="/run/user/$UID"
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fi
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if ! [[ "$XDG_CONFIG_DIR" ]]; then
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XDG_CONFIG_DIR="$HOME/.config"
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fi
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cfg_url_regex='^[A-Za-z]([A-Za-z0-9+.-]+)?://.+'
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cfg_tmp_dir="$XDG_RUNTIME_DIR/ufw"; TEMPDIR="$cfg_tmp_dir"
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cfg_service_url='https://8fw.me'
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cfg_screenshot_ext='png'
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cfg_max_filesize='200M'
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cfg_api_path='/api/2'
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flag_shortlink=0
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flag_directlink=1
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if [[ -f "$HOME/.suprc" ]]; then
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printf 'Found legacy configfile, moving...\n' >&2
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mv "$HOME/.suprc" "$XDG_CONFIG_DIR/ufw"
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fi
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if [[ -f "$XDG_CONFIG_DIR/ufw" ]]; then
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if ! source "$XDG_CONFIG_DIR/ufw"; then
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printf 'Failed to source configuration file: %s\n' "$XDG_CONFIG_DIR/ufw"
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return $?
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fi
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fi
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while [[ "$1" ]]; do
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case "$1" in
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-h|--help|--usage) usage; return;;
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-D|--screenshot-delay) cfg_scn_delay="$2"; shift;;
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-m|--max-filesize) cfg_max_filesize=$2; shift;;
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-A|--album-name) album_name=$2; shift;;
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-i|--my-ip) action='getmyip';;
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-u|--shorten) action='url';;
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-p|--public) flag_private='false';;
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-R|--remove-file) flag_rm='1';;
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-s|--screenshot) flag_scn='1';;
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-S|--short-url) flag_shortlink=1;;
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-P|--page-url) flag_directlink=0;;
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-q|--quiet) flag_quiet=1;;
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-F|--fullscreen)
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flag_scn='1'
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flag_scn_fullscreen='1'
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;;
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-a|--album-id)
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misc_curl_args+=( -F "album_id=$2" )
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shift
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;;
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-d|--description)
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misc_curl_args+=( -F "description=$2" )
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shift
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;;
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--) shift; break;;
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-*)
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err "Unknown flag: $1"
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usage
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return 1
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;;
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*) break;;
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esac
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shift
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done
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for i in "$cfg_tmp_dir"; do
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[[ -d "$i" ]] || { mkdir -p "$i"; }
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done
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case "${action:-upload}" in
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upload) upload "$1";;
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url) get_shortlink "$1";;
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getmyip) get_my_ip;;
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login) login;;
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esac
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}
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set_argv "$@"
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main "${argv[@]}"
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