git.plutz.net Git - rawnet/blob - page_video.sh

   1 #!/bin/sh
   2
   3 # ID    NAME    DESCRIPTION     RESX    RESY    LENGTH  COVER   STATUS (void|private|hidden|public)     UPLOADER        HITS    DESCR_CACHE     FUTUREUSE
   4
   5 if [ "$video" -a -f "$vid_db" -a -r "$vid_db" ]; then
   6   read -r VIDEO_ID VIDEO_NAME VIDEO_DESCRIPTION VIDEO_RESX VIDEO_RESY \
   7           VIDEO_LENGTH VIDEO_COVER VIDEO_STATUS VIDEO_UPLOADER VIDEO_HITS \
   8           VIDEO_DESCR_CACHE VIDEO_FUTUREUSE <<-EOF
   9         $(grep "^${video}       " "${vid_db}")
  10         EOF
  11   if [ "$VIDEO_ID" ]; then
  12            VIDEO_NAME="$(UNSTRING "$VIDEO_NAME")"
  13     VIDEO_DESCRIPTION="$(UNSTRING "$VIDEO_DESCRIPTION")"
  14           VIDEO_COVER="$(UNSTRING "$VIDEO_COVER")"
  15     VIDEO_DESCR_CACHE="$(UNSTRING "$VIDEO_DESCR_CACHE")"
  16   else
  17     video=''
  18   fi
  19 fi
  20
  21 update_video(){
  22   local id="${1}" name description resx resy length cover status uploader \
  23         hits descr_cache futureuse
  24   local ID NAME DESCRIPTION RESX RESY LENGTH COVER STATUS UPLOADER HITS \
  25         DESCR_CACHE FUTUREUSE
  26   local arg video thumb
  27   video="${_DATA}/${CHANNEL_ID}/${VIDEO_ID}.mp4"
  28   thumb="${_DATA}/${CHANNEL_ID}/${VIDEO_ID}_thumb.jpg"
  29
  30   for arg in "$@"; do case $arg in
  31     name=*) name="${arg#*=}";;
  32     description=*) description="${arg#*=}";;
  33     cover=*) cover="${arg#*=}";;
  34     status=*) status="${arg#*=}";;
  35     uploader=*) uploader="${arg#*=}";;
  36     hits=*) hits="${arg#*=}";;
  37   esac; done
  38
  39   if [ -f "$video" -a -r "$video" ]; then
  40     arg="$(echo; ffprobe -show_entries stream=width,height,duration "$video" 2>&-)"
  41     resx="${arg#*width=}"; resx="${resx%%${BR}*}"
  42     resy="${arg#*height=}"; resy="${resy%%${BR}*}"
  43     length="${arg#*duration=}"; length="${length%%${BR}*}"
  44   fi
  45   if [ "$length" -a ! "${thumb}" -nt "${video}" ]; then
  46     ffmpeg -nostdin -y -i "$video" -vf scale=320:-2,fps=10/${length} "${thumb%.jpg}_%02d.jpg"
  47     montage "${thumb%.jpg}_"[01][0-9].jpg -tile 10x1 -geometry 320x180+0+0 -quality 85 "${thumb}"
  48     rm -- "${thumb%.jpg}_"[01][0-9].jpg
  49   fi 2>&-
  50
  51   if LOCK "$vid_db"; then
  52     while read -r ID NAME DESCRIPTION RESX RESY LENGTH COVER STATUS UPLOADER HITS \
  53                   DESCR_CACHE FUTUREUSE; do
  54       if [ "$id" = "$ID" ]; then
  55         printf '%s      %s      %s      %i      %i      %f      %s      %s      %s      %i      %s      %s\n' \
  56                "$id" "$(STRING "${name-$(UNSTRING "$NAME")}")" \
  57                "$(STRING "${description-$(UNSTRING "$DESCRIPTION")}")" \
  58                "${resx:-${resx-${RESX}}${resx+0}}" \
  59                "${resy:-${resy-${RESY}}${resy+0}}" \
  60                "${length:-${length-${LENGTH}}${length+0}}" \
  61                "$(STRING "${cover-$(UNSTRING "$COVER")}")" \
  62                "${status:-${status-${STATUS}}${status+void}}" \
  63                "${uploader:-${uploader-${UPLOADER}}${uploader+\\}}" \
  64                "${hits:-${hits-${HITS}}${hits+0}}" \
  65                "$(printf %s "${description-$(UNSTRING "$DESCRIPTION")}" |markdown |STRING)" \
  66                "${FUTUREUSE:-\\}"
  67       else
  68         printf '%s      %s      %s      %i      %i      %i      %s      %s      %s      %i      %s      %s\n' \
  69                 "$ID" "$NAME" "$DESCRIPTION" "$RESX" "$RESY" "$LENGTH" \
  70                 "$COVER" "$STATUS" "$UPLOADER" "$HITS" "$DESCR_CACHE" \
  71                 "$FUTUREUSE"
  72       fi
  73     done <"$vid_db" >"${vid_db}.$$"
  74     mv -- "${vid_db}.$$" "${vid_db}"
  75     RELEASE "$vid_db"
  76   else
  77     return 1
  78   fi
  79 }
  80
  81 UPLOAD(){
  82   local file="$1"
  83   local boundary line last
  84   local CONTENT_TYPE="$(HEADER Content-Type)"
  85
  86   [ ! "${CONTENT_TYPE}" -o "${CONTENT_TYPE##multipart/form-data;*}" ] && return 1
  87
  88   boundary="${CONTENT_TYPE#*; boundary=}"
  89   boundary="${boundary%%;*}"
  90
  91   head -c "$CONTENT_LENGTH" \
  92   | sed -nE '
  93     /^--'"${boundary}"'\r?$/!b;
  94     :A; n;
  95     /^\r?$/!bA;
  96      n;
  97     :FILE
  98     p; n;
  99     /^--'"${boundary}"'(--)?\r?$/!bFILE;
 100     :END
 101     $q; n; bEND;
 102   ' >"$file"
 103   truncate -s $(( $(stat -c %s -- "$file") -2 )) -- "$file"
 104 }
 105
 106 [ "$REQUEST_METHOD" = POST ] && case "$(POST action)" in
 107   update_video)
 108     if [ ! "$USER_ID" ]; then
 109       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_NOTLOGGEDIN"
 110     elif ! AUTHOR; then
 111       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPDATE_NOTALLOWED"
 112     elif update_video "$video" "name=$(POST name)" \
 113                       "description=$(POST description)" \
 114                       "status=$(POST status |grep -m1 -xE 'void|private|hidden|public')" \
 115                       "uploader=$USER_ID"; then
 116       REDIRECT "${_BASE}/channel/${channel}/${video}/#UPDATE_SUCCESS"
 117     else
 118       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPDATE_NOLOCK"
 119     fi
 120     ;;
 121   update_video_cancel)
 122     REDIRECT "${_BASE}/channel/${channel}/${video}/#CANCELED"
 123     ;;
 124 esac
 125
 126 if [ "$REQUEST_METHOD" = POST -a "$channel" -a "$video" ]; then
 127   if ! AUTHOR; then
 128     head -c "$CONTENT_LENGTH" >/dev/null
 129     REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPLOAD_NOTALLOWED"
 130   elif [ "$VIDEO_STATUS" != void ]; then
 131     head -c "$CONTENT_LENGTH" >/dev/null
 132     REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPLOAD_NOCLOBBER"
 133   elif UPLOAD "$_DATA/$channel/$video.mp4"; then
 134     update_video "$video" "$VIDEO_NAME" "$VIDEO_DESCRIPTION" 0 0 0 \
 135                  "$VIDEO_COVER" private "$VIDEO_UPOADER" "$VIDEO_HITS" \
 136                  "" ""
 137   fi
 138 fi
 139
 140 if [ "$channel" -a "$video" -a "$action" = edit ]; then
 141   AUTHOR || REDIRECT "$_BASE/$channel/$video/#ERROR_EDIT_NOTALLOWED"
 142
 143   yield_page "$VIDEO_NAME - Edit" "video edit" <<-EOF
 144         [form .video .edit method=POST
 145           [input name="name" value="$(HTML "$VIDEO_NAME")" placeholder="Video Name"]
 146           [fieldset .status $([ $VIDEO_STATUS = void ] && printf "disabled=disabled")
 147             [radio "status" "private" #status_private $(checked $VIDEO_STATUS private void)]
 148               [label for=status_private tooltip="Video is only visible to channel authors" Private]
 149             [radio "status" "hidden" #status_hidden  $(checked $VIDEO_STATUS hidden)]
 150               [label for=status_hidden tooltip="Video will not be listed but can be viewed by anyone knowing the URL" Hidden]
 151             [radio "status" "public" #status_public $(checked $VIDEO_STATUS public)]
 152               [label for=status_public tooltip="Video will be listed publicly" Public]
 153           ]
 154           [textarea name="description" placeholder="Description" . $(HTML "$VIDEO_DESCRIPTION")]
 155           [submit "action" "update_video" . Update]
 156           [submit "action" "update_video_cancel" . Cancel]
 157         ]
 158         EOF
 159 elif [ "$channel" -a "$video" ]; then
 160   [ $VIDEO_STATUS = public -o $VIDEO_STATUS = hidden ] || AUTHOR || { . ${_EXEC}/page_404.sh; exit 0; }
 161
 162   yield_page "$VIDEO_NAME" "video" <<-EOF
 163         [nav [a href="../../" Channels] - [a href="../" $(HTML "${CHANNEL_NAME:-(Unnamed Channel)}")] - [span $(HTML "${VIDEO_NAME:-(Unnamed Video)}")]
 164           $(AUTHOR && printf ' - [a href="edit" edit]')
 165         ]
 166         $( AUTHOR && [ $VIDEO_STATUS = void ] && printf '
 167         [form .upload method=POST enctype="multipart/form-data"
 168           [input type=file name=upload]
 169           [submit "action" "video_upload" Upload]
 170         ]')
 171         $( [ $VIDEO_STATUS != void ] && printf '
 172         [video
 173           [source src="%s/video/%s/%s.mp4"]
 174         ]' "$_BASE" "$channel" "$video"
 175         )
 176         [h1 .name $(HTML "$VIDEO_NAME")]
 177         [div .description . ${VIDEO_DESCR_CACHE}]
 178         EOF
 179 else
 180   . "$_EXEC/page_404.sh"
 181 fi