Commit | Line | Data |
---|---|---|
0eb21b21 NR |
1 | #!/bin/sh |
2 | ||
3 | SERVER="$1" | |
4 | SELECTOR="$2" | |
5 | PORT="$3" | |
6 | MODE="$4" | |
7 | ||
8 | # Defaults: | |
9 | [ "$PORT" = "" ] && PORT=70 | |
10 | if [ "$MODE" = "" ]; then | |
11 | # "" or dir-like selector? -> 1 ; if not -> 0 | |
12 | echo "$SELECTOR" | grep "/$" >/dev/null && MODE=1 || MODE=0 | |
13 | [ "$SELECTOR" = "" ] && MODE=1 | |
14 | fi | |
15 | ||
16 | if [ "$SERVER" = "" ]; then | |
17 | echo "Syntax error: $0 [SERVER] ([SELECTOR]) ([PORT]) ([MODE])" >&2 | |
18 | exit 2 | |
19 | fi | |
20 | ||
050494fa NR |
21 | LINK_COLOR=2 # can be empty for no escape sequences |
22 | ||
23 | # Start and end link tags | |
24 | SL= | |
25 | EL= | |
26 | if [ "$LINK_COLOR" != "" ]; then | |
27 | SL="`tput setf $LINK_COLOR``tput setaf $LINK_COLOR`" | |
28 | EL="`tput init`"; | |
29 | fi | |
30 | ||
0eb21b21 | 31 | # $0 [FILE] |
050494fa | 32 | # Display a gopher menu for the given resource |
0eb21b21 NR |
33 | cat_menu() { |
34 | i=0 | |
35 | cat "$1" | grep '^[i0-9]' | while read ln; do | |
36 | ln="`echo "$ln" | cut -f1`" | |
37 | if echo "$ln" | grep "^i" >/dev/null 2>&1; then | |
38 | echo "$ln" | sed "s:^.: :g" | |
39 | elif echo "$ln" | grep "^[0-9]" >/dev/null 2>&1; then | |
40 | i=`expr $i + 1` | |
41 | i=`printf %2.f $i` | |
42 | field="`echo "$ln" | cut -c1`" | |
43 | case "$field" in | |
44 | 0) typ='TXT';; | |
45 | 1) typ='DIR';; | |
050494fa | 46 | 7) typ='(?)';; |
0eb21b21 | 47 | 8) typ='TEL';; |
050494fa | 48 | *) typ='!!!';; |
0eb21b21 | 49 | esac |
050494fa | 50 | echo "$ln" | sed "s:^.\\(.*\\):$typ $i $SL\\1$EL:g" |
0eb21b21 NR |
51 | #else |
52 | # Bad line | |
53 | fi | |
54 | done | |
55 | } | |
56 | ||
0eb21b21 | 57 | # $0 [FILE] [INDEX] [FIELD] |
050494fa NR |
58 | # Get a field from the given-by-index link in FILE |
59 | # | |
0eb21b21 NR |
60 | # Fields: |
61 | # 1 = type/name | |
62 | # 2 = selector | |
63 | # 3 = server | |
64 | # 4 = port | |
65 | getsel() { | |
66 | cat "$1" | grep '^[0-9]' | tail -n+"$2" | head -n 1 | cut -f"$3" | |
67 | } | |
68 | ||
69 | tmp="`mktemp gofetch.current_page.XXXXX`" | |
70 | finish() { | |
71 | rm -rf "$tmp" | |
72 | } | |
73 | trap finish EXIT | |
74 | ||
75 | if [ $MODE = 1 ]; then | |
76 | echo "$SELECTOR" | nc "$SERVER" "$PORT" | sed 's:\r::g' > "$tmp" | |
77 | else | |
78 | echo "$SELECTOR" | nc "$SERVER" "$PORT" > "$tmp" | |
79 | fi | |
80 | ||
81 | case "$MODE" in | |
82 | 0) | |
83 | cat "$tmp" | less | |
84 | ;; | |
85 | 1) | |
86 | CHOICE=start | |
87 | while [ "$CHOICE" != "" ]; do | |
88 | cat_menu "$tmp" | less | |
89 | read -p "[$SELECTOR]: " CHOICE | |
90 | index="`expr 1 \* "$CHOICE" 2>/dev/null`" | |
91 | if [ "$index" != "" ]; then | |
92 | goto_server="`getsel "$tmp" $index 3`" | |
93 | goto_sel="`getsel "$tmp" $index 2`" | |
94 | goto_port="`getsel "$tmp" $index 4`" | |
95 | goto_mode="`getsel "$tmp" $index 1 | cut -c1`" | |
96 | sh "$0" "$goto_server" "$goto_sel" "$goto_port" "$goto_mode" | |
97 | fi | |
98 | done | |
99 | ;; | |
100 | 7) | |
101 | read -p "Query: " SEARCH | |
102 | selQuery="$SELECTOR $SEARCH" | |
103 | ||
104 | exec sh "$0" "$SERVER" "$selQuery" "$PORT" 1 | |
105 | ;; | |
106 | 8) | |
107 | telnet -l "$SELECTOR" "$SERVER" "$PORT" | |
108 | read DUMMY | |
109 | ;; | |
110 | 9) | |
111 | echo "<BINARY FILE>" | less | |
112 | ;; | |
113 | *) | |
114 | echo "unknwon selector mode: <$MODE>" | less | |
115 | exit 3 | |
116 | ;; | |
117 | esac |