Git fork
1# git-gui about git-gui dialog
2# Copyright (C) 2006, 2007 Shawn Pearce
3
4proc find_ssh_key {} {
5 foreach name {
6 ~/.ssh/id_dsa.pub ~/.ssh/id_ecdsa.pub ~/.ssh/id_ed25519.pub
7 ~/.ssh/id_rsa.pub ~/.ssh/identity.pub
8 } {
9 if {[file exists $name]} {
10 set fh [safe_open_file $name r]
11 set cont [read $fh]
12 close $fh
13 return [list $name $cont]
14 }
15 }
16
17 return {}
18}
19
20proc do_ssh_key {} {
21 global sshkey_title sshkey_fd
22
23 set w .sshkey_dialog
24 if {[winfo exists $w]} {
25 raise $w
26 return
27 }
28
29 Dialog $w
30 wm transient $w .
31
32 set finfo [find_ssh_key]
33 if {$finfo eq {}} {
34 set sshkey_title [mc "No keys found."]
35 set gen_state normal
36 } else {
37 set sshkey_title [mc "Found a public key in: %s" [lindex $finfo 0]]
38 set gen_state disabled
39 }
40
41 ttk::frame $w.header
42 ttk::label $w.header.lbl -textvariable sshkey_title -anchor w
43 ttk::button $w.header.gen -text [mc "Generate Key"] \
44 -command [list make_ssh_key $w] -state $gen_state
45 pack $w.header.lbl -side left -expand 1 -fill x
46 pack $w.header.gen -side right
47 pack $w.header -fill x -pady 5 -padx 5
48
49 text $w.contents -width 60 -height 10 -wrap char -relief sunken
50 pack $w.contents -fill both -expand 1
51 set clr [ttk::style lookup . -selectbackground]
52 $w.contents configure -inactiveselectbackground $clr
53
54 ttk::frame $w.buttons
55 ttk::button $w.buttons.close -text [mc Close] \
56 -default active -command [list destroy $w]
57 pack $w.buttons.close -side right
58 ttk::button $w.buttons.copy -text [mc "Copy To Clipboard"] \
59 -command [list tk_textCopy $w.contents]
60 pack $w.buttons.copy -side left
61 pack $w.buttons -side bottom -fill x -pady 5 -padx 5
62
63 if {$finfo ne {}} {
64 $w.contents insert end [lindex $finfo 1] sel
65 }
66 $w.contents configure -state disabled
67
68 bind $w <Visibility> "grab $w; focus $w.buttons.close"
69 bind $w <Key-Escape> "destroy $w"
70 bind $w <Key-Return> "destroy $w"
71 bind $w <Destroy> kill_sshkey
72 wm title $w [mc "Your OpenSSH Public Key"]
73 tk::PlaceWindow $w widget .
74 tkwait window $w
75}
76
77proc make_ssh_key {w} {
78 global sshkey_title sshkey_output sshkey_fd
79
80 set sshkey_title [mc "Generating..."]
81 $w.header.gen configure -state disabled
82
83 set cmdline [list [shellpath] -c \
84 {echo | ssh-keygen -q -t rsa -f ~/.ssh/id_rsa 2>&1}]
85
86 if {[catch { set sshkey_fd [safe_open_command $cmdline] } err]} {
87 error_popup [mc "Could not start ssh-keygen:\n\n%s" $err]
88 return
89 }
90
91 set sshkey_output {}
92 fconfigure $sshkey_fd -blocking 0
93 fileevent $sshkey_fd readable [list read_sshkey_output $sshkey_fd $w]
94}
95
96proc kill_sshkey {} {
97 global sshkey_fd
98 if {![info exists sshkey_fd]} return
99 catch { kill_file_process $sshkey_fd }
100 catch { close $sshkey_fd }
101}
102
103proc read_sshkey_output {fd w} {
104 global sshkey_fd sshkey_output sshkey_title
105
106 set sshkey_output "$sshkey_output[read $fd]"
107 if {![eof $fd]} return
108
109 fconfigure $fd -blocking 1
110 unset sshkey_fd
111
112 $w.contents configure -state normal
113 if {[catch {close $fd} err]} {
114 set sshkey_title [mc "Generation failed."]
115 $w.contents insert end $err
116 $w.contents insert end "\n"
117 $w.contents insert end $sshkey_output
118 } else {
119 set finfo [find_ssh_key]
120 if {$finfo eq {}} {
121 set sshkey_title [mc "Generation succeeded, but no keys found."]
122 $w.contents insert end $sshkey_output
123 } else {
124 set sshkey_title [mc "Your key is in: %s" [lindex $finfo 0]]
125 $w.contents insert end [lindex $finfo 1] sel
126 }
127 }
128 $w.contents configure -state disable
129}