]> git.plutz.net Git - rawnet/blob - page_video.sh
more reliable video meta data check (duration)
[rawnet] / 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      %i      %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="$1"
89   local boundary line last
90   local CONTENT_TYPE="$(HEADER Content-Type)"
91
92   [ ! "${CONTENT_TYPE}" -o "${CONTENT_TYPE##multipart/form-data;*}" ] && return 1
93
94   boundary="${CONTENT_TYPE#*; boundary=}"
95   boundary="${boundary%%;*}"
96
97   head -c "$CONTENT_LENGTH" \
98   | sed -nE '
99     /^--'"${boundary}"'\r?$/!b;
100     :A; n;
101     /^\r?$/!bA;
102      n;
103     :FILE
104     p; n;
105     /^--'"${boundary}"'(--)?\r?$/!bFILE;
106     :END
107     $q; n; bEND;
108   ' >"$file"
109   truncate -s $(( $(stat -c %s -- "$file") -2 )) -- "$file"
110 }
111
112 [ "$REQUEST_METHOD" = POST ] && case "$(POST action)" in
113   update_video)
114     if [ ! "$USER_ID" ]; then
115       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_NOTLOGGEDIN"
116     elif ! AUTHOR; then
117       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPDATE_NOTALLOWED"
118     elif update_video "$video" "name=$(POST name)" \
119                       "description=$(POST description)" \
120                       "status=$(POST status |grep -m1 -xE 'void|private|hidden|public')" \
121                       "uploader=$USER_ID"; then
122       REDIRECT "${_BASE}/channel/${channel}/${video}/#UPDATE_SUCCESS"
123     else
124       REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPDATE_NOLOCK"
125     fi
126     ;;
127   update_video_cancel)
128     REDIRECT "${_BASE}/channel/${channel}/${video}/#CANCELED"
129     ;;
130 esac
131
132 if [ "$REQUEST_METHOD" = POST -a "$channel" -a "$video" ]; then
133   if ! AUTHOR; then
134     head -c "$CONTENT_LENGTH" >/dev/null
135     REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPLOAD_NOTALLOWED"
136   elif [ "$VIDEO_STATUS" != void ]; then
137     head -c "$CONTENT_LENGTH" >/dev/null
138     REDIRECT "${_BASE}/channel/${channel}/${video}/#ERROR_UPLOAD_NOCLOBBER"
139   elif UPLOAD "$_DATA/$channel/$video.mp4"; then
140     update_video "$video" "$VIDEO_NAME" "$VIDEO_DESCRIPTION" 0 0 0 \
141                  "$VIDEO_COVER" private "$VIDEO_UPOADER" "$VIDEO_HITS" \
142                  "" ""
143   fi
144 fi
145
146 if [ "$channel" -a "$video" -a "$action" = edit ]; then
147   AUTHOR || REDIRECT "$_BASE/$channel/$video/#ERROR_EDIT_NOTALLOWED"
148
149   yield_page "$VIDEO_NAME - Edit" "video edit" <<-EOF
150         [form .video .edit method=POST
151           [input name="name" value="$(HTML "$VIDEO_NAME")" placeholder="Video Name"]
152           [fieldset .status $([ $VIDEO_STATUS = void ] && printf "disabled=disabled")
153             [radio "status" "private" #status_private $(checked $VIDEO_STATUS private void)]
154               [label for=status_private tooltip="Video is only visible to channel authors" Private]
155             [radio "status" "hidden" #status_hidden  $(checked $VIDEO_STATUS hidden)]
156               [label for=status_hidden tooltip="Video will not be listed but can be viewed by anyone knowing the URL" Hidden]
157             [radio "status" "public" #status_public $(checked $VIDEO_STATUS public)]
158               [label for=status_public tooltip="Video will be listed publicly" Public]
159           ]
160           [textarea name="description" placeholder="Description" . $(HTML "$VIDEO_DESCRIPTION")]
161           [submit "action" "update_video" . Update]
162           [submit "action" "update_video_cancel" . Cancel]
163         ]
164         EOF
165 elif [ "$channel" -a "$video" ]; then
166   [ $VIDEO_STATUS = public -o $VIDEO_STATUS = hidden ] || AUTHOR || { . ${_EXEC}/page_404.sh; exit 0; }
167
168   yield_page "$VIDEO_NAME" "video" <<-EOF
169         [nav [a href="../../" Channels] - [a href="../" $(HTML "${CHANNEL_NAME:-(Unnamed Channel)}")] - [span $(HTML "${VIDEO_NAME:-(Unnamed Video)}")]
170           $(AUTHOR && printf ' - [a href="edit" edit]')
171         ]
172         $( AUTHOR && [ $VIDEO_STATUS = void ] && printf '
173         [form .upload method=POST enctype="multipart/form-data"
174           [input type=file name=upload]
175           [submit "action" "video_upload" Upload]
176         ]')
177         $( [ $VIDEO_STATUS != void ] && printf '
178         [video
179           [source src="%s/video/%s/%s.mp4"]
180         ]' "$_BASE" "$channel" "$video"
181         )
182         [h1 .name $(HTML "$VIDEO_NAME")]
183         [div .description . ${VIDEO_DESCR_CACHE}]
184         EOF
185 else
186   . "$_EXEC/page_404.sh"
187 fi