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="${1}" name description resx resy length cover status uploader \
  23         hits descr_cache futureuse
  24   local ID NAME DESCRIPTION RESX RESY LENGTH COVER STATUS UPLOADER HITS \
  25         DESCR_CACHE FUTUREUSE
  26   local arg video thumb cnt
  27   video="${_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 format=duration:stream=width,height "$video" 2>&-)"
  41     resx="${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 "${video}" ]; then
  46     for cnt in 1 2 3 4 5 6 7 8 9 10; do
  47       ffmpeg -nostdin -y -ss "$((cnt * ${length%.*} / 11))" -i "$video" \
  48              -frames 1 "${thumb%.jpg}_$((cnt - 1)).jpg"
  49     done 2>&-
  50     montage "${thumb%.jpg}"_[0-9].jpg \
  51             -background "#000000" \
  52             -tile 10x1 -geometry 320x180+0+0 \
  53             -interlace line -quality 85 "${thumb}"
  54     rm -- "${thumb%.jpg}"_[0-9].jpg
  55   fi
  56
  57   if LOCK "$vid_db"; then
  58     while read -r ID NAME DESCRIPTION RESX RESY LENGTH COVER STATUS UPLOADER HITS \
  59                   DESCR_CACHE FUTUREUSE; do
  60       if [ "$id" = "$ID" ]; then
  61         printf '%s      %s      %s      %i      %i      %f      %s      %s      %s      %i      %s      %s\n' \
  62                "$id" "$(STRING "${name-$(UNSTRING "$NAME")}")" \
  63                "$(STRING "${description-$(UNSTRING "$DESCRIPTION")}")" \
  64                "${resx:-${resx-${RESX}}${resx+0}}" \
  65                "${resy:-${resy-${RESY}}${resy+0}}" \
  66                "${length:-${length-${LENGTH}}${length+0}}" \
  67                "$(STRING "${cover-$(UNSTRING "$COVER")}")" \
  68                "${status:-${status-${STATUS}}${status+void}}" \
  69                "${uploader:-${uploader-${UPLOADER}}${uploader+\\}}" \
  70                "${hits:-${hits-${HITS}}${hits+0}}" \
  71                "$(printf %s "${description-$(UNSTRING "$DESCRIPTION")}" |markdown |STRING)" \
  72                "${FUTUREUSE:-\\}"
  73       else
  74         printf '%s      %s      %s      %i      %i      %f      %s      %s      %s      %i      %s      %s\n' \
  75                 "$ID" "$NAME" "$DESCRIPTION" "$RESX" "$RESY" "$LENGTH" \
  76                 "$COVER" "$STATUS" "$UPLOADER" "$HITS" "$DESCR_CACHE" \
  77                 "$FUTUREUSE"
  78       fi
  79     done <"$vid_db" >"${vid_db}.$$"
  80     mv -- "${vid_db}.$$" "${vid_db}"
  81     RELEASE "$vid_db"
  82   else
  83     return 1
  84   fi
  85 }
  86
  87 UPLOAD(){
  88   local file="$1"
  89   local boundary line length=0
  90
  91   [ ! "${CONTENT_TYPE}" -o "${CONTENT_TYPE##multipart/form-data;*}" ] && return 1
  92
  93   boundary="${CONTENT_TYPE#*; boundary=}"
  94   boundary="${boundary%%;*}"
  95
  96   while read -r line; do
  97     length="$(( length + ${#line} + 1))"
  98     [ "${line%${CR}}" = "--$boundary" ] && break
  99   done
 100   while read -r line; do
 101     length="$(( length + ${#line} + 1))"
 102     [ ! "${line%${CR}}" ] && break \
 103     || debug "$line"
 104   done
 105
 106   printf "%i\n" "$(( CONTENT_LENGTH - length ))" >"${file}.upload"
 107   head -c "$(( CONTENT_LENGTH - length ))" \
 108   | sed -nE '
 109     # print lines until boundary ( = actual file upload)
 110     :FILE; p; n;
 111     /^--'"${boundary}"'(--)?\r?$/!bFILE;
 112     # discard remaining lines
 113     :END; $q; n; bEND;
 114   ' >"$file"
 115   truncate -s $(( $(stat -c %s -- "$file") -2 )) -- "$file"
 116   rm -- "${file}.upload"
 117 }
 118
 119 [ "$REQUEST_METHOD" = POST ] && case "$(POST action)" in
 120   update_video)
 121     if [ ! "$USER_ID" ]; then
 122       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_NOTLOGGEDIN"
 123     elif ! AUTHOR; then
 124       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPDATE_NOTALLOWED"
 125     elif update_video "$video" "name=$(POST name)" \
 126                       "description=$(POST description)" \
 127                       "status=$(POST status |grep -m1 -xE 'void|private|hidden|public')" \
 128                       "uploader=$USER_ID"; then
 129       REDIRECT "${_BASE}/channel/${channel}/${video}/#UPDATE_SUCCESS"
 130     else
 131       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPDATE_NOLOCK"
 132     fi
 133     ;;
 134   update_video_cancel)
 135     REDIRECT "${_BASE}/channel/${channel}/${video}/#CANCELED"
 136     ;;
 137   delete)
 138     if [ ! "$USER_ID" ]; then
 139       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_NOTLOGGEDIN"
 140     elif ! AUTHOR; then
 141       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPDATE_NOTALLOWED"
 142     elif [ "$(POST delconfirm)" != confirm ]; then
 143       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_NOT_CONFIRMED"
 144     elif LOCK "$vid_db"; then
 145       while read -r id tail; do
 146         [ "$id" != "$video" ] && printf '%s     %s\n' "$id" "$tail"
 147       done <"$vid_db" >"${vid_db}.$$"
 148       mv -- "${vid_db}.$$" "$vid_db"
 149       rm -- "${_DATA}/${channel}/${video}.mp4" "${_DATA}/${channel}/${video}_thumb.jpg"
 150       RELEASE "$vid_db"
 151       REDIRECT "${_BASE}/channel/${channel}/#DELETE_CONFIRM"
 152     else
 153       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPDATE_NOLOCK"
 154     fi
 155     ;;
 156 esac
 157
 158 if [ "$REQUEST_METHOD" = POST -a "$channel" -a "$video" ]; then
 159   if ! AUTHOR; then
 160     head -c "$CONTENT_LENGTH" >/dev/null
 161     REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPLOAD_NOTALLOWED"
 162   elif [ "$VIDEO_STATUS" != void ]; then
 163     head -c "$CONTENT_LENGTH" >/dev/null
 164     REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPLOAD_NOCLOBBER"
 165   elif UPLOAD "$_DATA/$channel/$video.mp4"; then
 166     update_video "$video" status=private
 167     VIDEO_STATUS=private
 168   fi
 169 fi
 170
 171 if [ "$channel" -a "$video" -a "$action" = edit ]; then
 172   AUTHOR || REDIRECT "$_BASE/$channel/$video/#ERROR_EDIT_NOTALLOWED"
 173
 174   yield_page "$VIDEO_NAME - Edit" "video edit" <<-EOF
 175         [form .video .edit method=POST
 176           [input name="name" value="$(HTML "$VIDEO_NAME")" placeholder="Video Name"]
 177           [fieldset .status $([ $VIDEO_STATUS = void ] && printf "disabled=disabled")
 178             [radio "status" "private" #status_private $(checked $VIDEO_STATUS private void)]
 179               [label for=status_private tooltip="Video is only visible to channel authors" Private]
 180             [radio "status" "hidden" #status_hidden  $(checked $VIDEO_STATUS hidden)]
 181               [label for=status_hidden tooltip="Video will not be listed but can be viewed by anyone knowing the URL" Hidden]
 182             [radio "status" "public" #status_public $(checked $VIDEO_STATUS public)]
 183               [label for=status_public tooltip="Video will be listed publicly" Public]
 184           ]
 185           [textarea name="description" placeholder="Description" . $(HTML "$VIDEO_DESCRIPTION")]
 186           [submit "action" "update_video" . Update]
 187           [submit "action" "update_video_cancel" . Cancel]
 188           [fieldset .delete
 189             [checkbox "delconfirm" "confirm" id="delconfirm"]
 190             [label for=delconfirm Delete Video]
 191             [submit "action" "delete" Delete Video]
 192           ]
 193         ]
 194         EOF
 195
 196 elif [ "$channel" -a "$video" -a "$action" = frameuploadprogress ]; then
 197   AUTHOR || REDIRECT "$_BASE/$channel/$video/#ERROR_EDIT_NOTALLOWED"
 198   printf '%s\r\n' 'Content-Type: text/html' 'Connection: close' ''
 199   printf '<!DOCTYPE HTML>
 200   <html><head>
 201     <title>Upload Progress</title>
 202     <style type="text/css"><!--
 203     body {
 204       text-align: center;
 205     }
 206     .progress {
 207       display: block;
 208       position: absolute;
 209       width: 20em;
 210       background-color: #FFF;
 211       border: 1pt solid;
 212       border-radius: 4pt;
 213       height: 1.25em;
 214     }
 215     .progress .bar {
 216       display: block;
 217       position: absolute;
 218       left: 0; top: 0; bottom: 0;
 219       background-color: #666;
 220     }
 221     .progress .count {
 222       display: block;
 223       position: absolute;
 224       left: 0; top: 0; right: 0; bottom: 0;
 225       line-height: 1.375em;
 226     }
 227     --></style>
 228   </head><body>
 229   '
 230   printf '<div class=progress><div class=bar style="width: 0%%;"></div><div class=count>%i / %i</div></div>\n' 0 0
 231   while [ ! -f "$_DATA/$channel/$video.mp4" -a \
 232           ! -f "$_DATA/$channel/$video.mp4.upload" ]; do sleep 1; done
 233   read size <"$_DATA/$channel/$video.mp4.upload"
 234   while [ -f "$_DATA/$channel/$video.mp4.upload" ]; do
 235     stat="$(stat -c %s "$_DATA/$channel/$video.mp4" 2>&-)"
 236     printf '<div class=progress><div class=bar style="width:%i%%;"></div><div class=count>%iMB / %iMB</div></div>\n' \
 237       "$(( stat * 100 / size ))" "$((stat / 1048576))" "$((size / 1048576))"
 238     sleep 1
 239   done
 240   printf '<span class=progress><div class=bar style="width:100%%;"></div><div class=count>Ready!</div></span>\n'
 241   printf '</body></html>'
 242
 243 elif [ "$channel" -a "$video" -a "$action" = frameupload ]; then
 244   AUTHOR || REDIRECT "$_BASE/$channel/$video/#ERROR_EDIT_NOTALLOWED"
 245   printf '%s\r\n' 'Content-Type: text/html' ''
 246   [ "$VIDEO_STATUS" = void ] && "$_EXEC"/cgilite/html-sh.sed <<-EOF
 247         [!DOCTYPE HTML]
 248         [html [head
 249           [title Upload Form]
 250         ][body
 251         [form .upload method=POST enctype="multipart/form-data"
 252           [input type=file name=upload]
 253           [submit "action" "video_upload" Upload]
 254         ]
 255         ]]
 256         EOF
 257   [ "$VIDEO_STATUS" != void ] && "$_EXEC"/cgilite/html-sh.sed <<-EOF
 258         [!DOCTYPE HTML]
 259         [html [head
 260           [title Upload Form]
 261         ][body
 262           [a href="./" target="_parent" . Reload Page!]
 263         ]]
 264         EOF
 265
 266 elif [ "$channel" -a "$video" ]; then
 267   [ $VIDEO_STATUS = public -o $VIDEO_STATUS = hidden ] || AUTHOR || { . ${_EXEC}/page_404.sh; exit 0; }
 268
 269   yield_page "$VIDEO_NAME" "video" <<-EOF
 270         [nav [a href="../../" Channels] - [a href="../" $(HTML "${CHANNEL_NAME:-(Unnamed Channel)}")] - [span $(HTML "${VIDEO_NAME:-(Unnamed Video)}")]]
 271         $( AUTHOR && [ $VIDEO_STATUS = void ] && printf '
 272         [iframe src="frameuploadprogress" width="100%%" height="50"
 273           [a href="freameuploadprogress" Iframe: Upload progress]
 274         ]
 275         [iframe src="frameupload" width="100%%" height="50"
 276           [form .upload method=POST enctype="multipart/form-data"
 277             [input type=file name=upload]
 278             [submit "action" "video_upload" Upload]
 279           ]
 280         ]')
 281         $( [ $VIDEO_STATUS != void ] && printf '
 282         [video preload=none controls=controls width=%i height=%i
 283           [source src="%s/video/%s/%s.mp4" type="video/mp4"]
 284         ]' "$VIDEO_RESX" "$VIDEO_RESY" "$_BASE" "$channel" "$video"
 285         )
 286         $(AUTHOR && printf '[a .button href="edit" edit]')
 287         [h1 .name $(HTML "$VIDEO_NAME")]
 288         [div .description . ${VIDEO_DESCR_CACHE}]
 289         EOF
 290
 291 else
 292   . "$_EXEC/page_404.sh"
 293 fi