From 232e532f481a3b4fcca37fd86e40310967e12dd9 Mon Sep 17 00:00:00 2001
From: DanielFGray <DanielFGray@gmail.com>
Date: Thu, 19 Jan 2017 03:43:12 -0600
Subject: [PATCH] logging

---
 tekup | 95 ++++++++++++++++++++++++++++++++---------------------------
 1 file changed, 51 insertions(+), 44 deletions(-)

diff --git a/tekup b/tekup
index 878c2fd..abcfef8 100755
--- a/tekup
+++ b/tekup
@@ -1,29 +1,20 @@
 #!/usr/bin/env bash
 
 declare verbose=0
-declare processes=1
 declare expire_length
 declare request_deletion_key
-declare log_file
-declare -r c_red=$(tput setaf 1)
-declare -r c_blue=$(tput setaf 4)
-declare -r c_reset=$(tput sgr0)
-
-info() {
-  printf "${c_blue}%s${c_reset}\n" "$1" >&2
-}
-export -f info
+declare -A colors
+colors[red]=$(tput setaf 1)
+colors[reset]=$(tput sgr0)
 
 err() {
-  printf "${c_red}%s${c_reset}\n" "$1" >&2
+  printf "%s%s%s\n" "${colors[red]}" "${colors[reset]}" "$*" >&2
 }
-export -f err
 
 die() {
   [[ -n "$1" ]] && err "$1"
   exit 1
 }
-export -f err
 
 usage() {
   LESS=-FEXR less <<-'HELP'
@@ -32,48 +23,56 @@ Upload files to https://teknik.io
 
 OPTIONS:
   -h           print this help
-  -v           print verbose output. can be stacked. there are two levels of
-               verbosity (because this thing is over-engineered), the first
-               will print the JSON response from teknik, the second will also
-               pass the -v option to curl
   -d           request a deletion key for images
   -e <STRING>  expiration time. only has an effect on text pastes.
-               must be in the form of 'N UNITS' where N is a number
+               must be in the form of 'N UNIT' where N is a number
                and UNIT is one of the following:
                minute hour day month year
+  -v           print verbose output. can be stacked. there are three levels of
+               verbosity (because this thing is over-engineered)
+               first will show progress from curl
+               second will print the json response
+               third will show verbose output from curl
+
+if ~/.config/tekup/log is a writeable file tekup will always ask for a
+deletion key and log it in that file
 HELP
 }
 
 has() {
-  local verbose
+  local _verbose
   if [[ $1 = '-v' ]]; then
-    verbose=1
+    _verbose=1
     shift
   fi
   for c; do c="${c%% *}"
     if ! command -v "$c" &> /dev/null; then
-      (( "$verbose" > 0 )) && err "$c not found"
+      (( _verbose > 0 )) && err "$c not found"
       return 1
     fi
   done
 }
 
 upload_text() {
-  local file curl_opts
+  local file curl_opts expire_unit
   file="$1"
   shift
   curl_opts=()
   case "$verbose" in
     0) curl_opts+=( -s ) ;;
-    2) curl_opts+=( -v ) ;;
+    1|2) curl_opts+=( ) ;;
+    *) curl_opts+=( -v ) ;;
   esac
 
   if [[ -n "$expire_length" ]]; then
-    printf -v expire_length '%d' "${expire_length% *}"
-    expire_unit="${expire_length#* }"
-    curl_opts+=( --data "expireLength=${expire_length}&expireUnit=${expire_unit/%s}" )
+    printf -v expire_l '%d' "${expire_length% *}"
+    expire_unit="${expire_l#* }"
+    curl_opts+=( --data "expireLength=${expire_l}&expireUnit=${expire_unit/%s}")
   fi
-  curl_opts+=( --data "doNotTrack=true&title=${file##*/}" --data-urlencode "code=$(< "$file")" https://api.teknik.io/v1/Paste)
+  curl_opts+=(
+    --data "doNotTrack=true&title=${file##*/}"
+    --data-urlencode "code=$(< "$file")"
+    https://api.teknik.io/v1/Paste )
   curl "${curl_opts[@]}" | parse_response
 }
 
@@ -85,10 +84,11 @@ upload_file() {
   curl_opts=()
   case "$verbose" in
     0) curl_opts+=( -s ) ;;
-    2) curl_opts+=( -v ) ;;
+    1|2) curl_opts+=( ) ;;
+    *) curl_opts+=( -v ) ;;
   esac
 
-  [[ -n "$request_deletion_key" ]] &&
+  [[ -w "$log_file" || -n "$request_deletion_key" ]] &&
     curl_opts+=( -F 'genDeletionKey=true' )
   curl_opts+=(   -F 'doNotTrack=true'
                  -F "contentType=${mime%%;*}"
@@ -116,19 +116,15 @@ upload_files() {
 }
 
 parse_response() {
-  local url deletion_key expire_date
+  local url deletion_key expire_date log_msg
   read -r response
 
-  (( verbose > 0 )) && jq <<< "$response"
+  (( verbose > 1 )) && jq <<< "$response"
 
   if [[ "$response" != *'http'* || -z "$response" || "$response" = *'error'* ]]; then
     err "error uploading $file"
     if (( verbose < 1 )); then
-      if [[ "$response" = *'error'* ]]; then
-        err "$(jq -r '.error.message' <<< "$response")"
-      elif [[ -n "$response" ]]; then
-        err "$response"
-      fi
+      err "$(jq -r '.error.message' <<< "$response")" || err "$response"
     fi
     die
   fi
@@ -139,15 +135,26 @@ parse_response() {
   url="${url/upload/u}"
 
   printf '%s: %s\n' "$file" "$url"
-  if [[ -n "$request_deletion_key" ]]; then
-    deletion_key=$(jq -r '.result.deletion_key' <<< "$response")
-    # [[ "$deletion_key" != null ]] &&
-      printf 'deletion_key: %s/%s\n' "$url" "$deletion_key"
-  elif [[ -n "$expire_date" ]]; then
-    expire_date=$(jq -r '.result.expiration | match("[0-9]+").string' <<< "$response")
-    # [[ "$expire_date" = null ]] &&
+
+  if [[ -w "$log_file" || -n "$request_deletion_key" ]]; then
+    deletion_key=$(jq -r '.result.deletionKey' <<< "$response") || jq "$response"
+    [[ -n "$deletion_key" ]] && printf 'deletion key: %s/%s\n' "$url" "$deletion_key"
+  fi
+
+  if [[ -n "$expire_length" ]]; then
+    expire_date=$(jq -r '.result.expiration | match("[0-9]+").string' <<< "$response") || jq "$response"
+    [[ -n "$expire_date" ]] &&
       printf 'expires at: %s\n' "$(date -d "@$expire_date")"
   fi
+
+  if [[ -w "$log_file" ]]; then
+    log_msg="$(date +%s) | file: $file | url: $url"
+    [[ -n "$expire_date" ]] &&
+      log_msg+=" | expires: $expire_date"
+    [[ -n "$deletion_key" ]] &&
+      log_msg+=" | delete: $url/$deletion_key"
+    echo "$log_msg" >> "$log_file"
+  fi
 }
 
 has -v curl jq || die
@@ -162,7 +169,7 @@ while getopts 'hve:d' opt; do
   esac
 done
 shift $(( OPTIND - 1 ))
-unset OPTIND
+unset opt OPTARG OPTIND
 
 (( $# > 0 )) || die 'No files to upload.'