# $Id: ilogin.tcl 1804 2009-05-09 16:00:44Z sergei $

proc update_login_entries {l {i 0}} {
    global ltmp

    if {$i} {
        array set ltmp [array get ::loginconf$i]
	array set loginconf [array get ltmp]
    }
    foreach ent {username server port password resource priority \
            altserver proxyhost proxyport proxyusername proxypassword \
            sslcertfile pollurl} {
        if {[winfo exists $l.$ent]} {
            catch { $l.$ent icursor end }
        }
    }
    foreach {check enable disable} { \
            usehttppoll {lpollurl pollurl usepollkeys} \
			{dontusessl usecompress legacyssl encrypted \
			 sslcertfile lsslcertfile bsslcertfile} \
            usealtserver {altserver laltserver port lport} {} \
	    usesasl {allowgoogletoken} {} \
	    } {
        if {![info exists ltmp($check)] || ![winfo exists $l.$check]} {
            continue
        }

        if {$ltmp($check) && ![cequal [$l.$check cget -state] disabled]} {
            set state1 normal
            set state2 disabled
        } else {
            set state1 disabled
            set state2 normal
        }
        foreach ent $enable {
            if {[winfo exists $l.$ent]} {
                $l.$ent configure -state $state1
                if {[cequal [focus] $l.$ent] && [cequal $state1 "disabled"]} {
                    focus [Widget::focusPrev $l.$ent]
                }
            }
        }
        foreach ent $disable {
            if {[winfo exists $l.$ent]} {
                $l.$ent configure -state $state2
                if {[cequal [focus] $l.$ent] && [cequal $state2 "disabled"]} {
                    focus [Widget::focusPrev $l.$ent]
                }
	    }
	}
    }
    catch {
	if {[cequal $ltmp(proxy) none]} {
	    foreach ent {proxyhost proxyport proxyusername proxypassword \
			 lproxyhost lproxyport lproxyusername lproxypassword} {
		$l.$ent configure -state disabled
                if {[cequal [focus] $l.$ent]} {
                    focus [Widget::focusPrev $l.$ent]
                }
	    }
	} else {
	    foreach ent {proxyhost proxyport proxyusername proxypassword \
			 lproxyhost lproxyport lproxyusername lproxypassword} {
		$l.$ent configure -state normal
	    }
	}
    }
    catch {
	if {![cequal [$l.dontusessl cget -state] disabled] && \
		($ltmp(stream_options) == "ssl" || \
		 $ltmp(stream_options) == "encrypted")} {
	    $l.sslcertfile configure -state normal
	    $l.lsslcertfile configure -state normal
	    $l.bsslcertfile configure -state normal
	} else {
	    $l.sslcertfile configure -state disabled
	    $l.lsslcertfile configure -state disabled
	    $l.bsslcertfile configure -state disabled
	    if {[cequal [focus] $l.sslcertfile] || \
		    [cequal [focus] $l.bsslcertfile]} {
		focus [Widget::focusPrev $l.sslcertfile]
	    }
	}
    }
}

proc login_dialog {} {
    global loginconf
    global ltmp
    global use_tls have_compress have_sasl have_http_poll have_proxy

    if {[winfo exists .login]} {
	focus -force .login
	return
    }

    array set ltmp [array get loginconf]

    Dialog .login -title [::msgcat::mc "Login"] \
	-separator 1 -anchor e -default 0 -cancel 1

    wm resizable .login 0 0

    set l [.login getframe]

    set n 1
    while {[info exists ::loginconf$n]} {incr n}
    incr n -1

    if {$n} {
	menubutton $l.profiles -text [::msgcat::mc "Profiles"] \
	    -relief $::tk_relief -menu $l.profiles.menu
	set m [menu $l.profiles.menu -tearoff 0]
	for {set i 1} {$i <= $n} {incr i} {
	    if {[info exists ::loginconf${i}(profile)]} {
		set lab [set ::loginconf${i}(profile)]
	    } else {
		set lab "[::msgcat::mc Profile] $i"
	    }
	    if {$i <= 10} {
		set j [expr {$i % 10}]
		$m add command -label $lab -accelerator "$::tk_modify-$j" \
		    -command [list [namespace current]::update_login_entries $l $i]
		bind .login <Control-Key-$j> \
		    [list [namespace current]::update_login_entries [double% $l] $i]
	    } else {
		$m add command -label $lab \
		    -command [list [namespace current]::update_login_entries $l $i]
	    }
	}

	grid $l.profiles -row 0 -column 0 -sticky e
    }

    set nb [NoteBook $l.nb]

    set account_page [$nb insert end account_page -text [::msgcat::mc "Account"]]

    label $l.lusername -text [::msgcat::mc "Username:"]
    entry $l.username -textvariable ltmp(user)
    label $l.lserver -text [::msgcat::mc "Server:"]
    entry $l.server -textvariable ltmp(server)
    label $l.lpassword -text [::msgcat::mc "Password:"]
    entry $l.password -show * -textvariable ltmp(password)
    label $l.lresource -text [::msgcat::mc "Resource:"]
    entry $l.resource -textvariable ltmp(resource)
    label $l.lpriority -text [::msgcat::mc "Priority:"]
    Spinbox $l.priority -1000 1000 1 ltmp(priority)

    grid $l.lusername -row 0 -column 0 -sticky e -in $account_page
    grid $l.username  -row 0 -column 1 -sticky ew -in $account_page
    grid $l.lserver   -row 0 -column 2 -sticky e -in $account_page
    grid $l.server    -row 0 -column 3 -sticky ew -in $account_page
    grid $l.lpassword -row 1 -column 0 -sticky e -in $account_page
    grid $l.password  -row 1 -column 1 -sticky ew -in $account_page
    grid $l.lresource -row 2 -column 0 -sticky e -in $account_page
    grid $l.resource  -row 2 -column 1 -sticky ew -in $account_page
    grid $l.lpriority -row 2 -column 2 -sticky e -in $account_page
    grid $l.priority  -row 2 -column 3 -sticky ew -in $account_page

    grid columnconfigure $account_page 1 -weight 3
    grid columnconfigure $account_page 2 -weight 1
    grid columnconfigure $account_page 3 -weight 3

    set connection_page [$nb insert end connection_page -text [::msgcat::mc "Connection"]]

    checkbutton $l.usealtserver -text [::msgcat::mc "Explicitly specify host and port to connect"] \
	-variable ltmp(usealtserver) \
	-command [list [namespace current]::update_login_entries $l]
    label $l.laltserver -text [::msgcat::mc "Host:"]
    entry $l.altserver -textvariable ltmp(altserver)
    label $l.lport -text [::msgcat::mc "Port:"]
    Spinbox $l.port 0 65535 1 ltmp(altport)

    grid $l.usealtserver -row 0 -column 0 -sticky w -columnspan 4 -in $connection_page
    grid $l.laltserver -row 1 -column 0 -sticky e -in $connection_page
    grid $l.altserver -row 1 -column 1 -sticky ew -in $connection_page
    grid $l.lport     -row 1 -column 2 -sticky e -in $connection_page
    grid $l.port      -row 1 -column 3 -sticky we -in $connection_page

    checkbutton $l.replace -text [::msgcat::mc "Replace opened connections"] \
	-variable ltmp(replace_opened)
    grid $l.replace   -row 3 -column 0 -sticky w -columnspan 3 -in $connection_page

    grid columnconfigure $connection_page 1 -weight 6
    grid columnconfigure $connection_page 2 -weight 1


    set auth_page [$nb insert end auth_page -text [::msgcat::mc "Authentication"]]

    checkbutton $l.allowauthplain \
	-text [::msgcat::mc "Allow plaintext authentication mechanisms"] \
	-variable ltmp(allowauthplain) \
	-command [list [namespace current]::update_login_entries $l]

    grid $l.allowauthplain -row 0 -column 0 -sticky w -in $auth_page

    if {$have_sasl} {
	checkbutton $l.usesasl \
	    -text [::msgcat::mc "Use SASL authentication"] \
	    -variable ltmp(usesasl) \
	    -command [list [namespace current]::update_login_entries $l]

	grid $l.usesasl -row 1 -column 0 -sticky w -in $auth_page

	checkbutton $l.allowgoogletoken \
	    -text [::msgcat::mc "Allow X-GOOGLE-TOKEN SASL mechanism"] \
	    -variable ltmp(allowgoogletoken) \
	    -command [list [namespace current]::update_login_entries $l]

	grid $l.allowgoogletoken -row 2 -column 0 -sticky w -in $auth_page
    }

    grid columnconfigure $auth_page 0 -weight 1

    if {$use_tls || $have_compress} {
	if {$use_tls && $have_compress} {
		set page_label [::msgcat::mc "SSL & Compression"]
	} elseif {$have_compress} {
	    set page_label [::msgcat::mc "Compression"]
	} else {
	    set page_label [::msgcat::mc "SSL"]
	}

	set ssl_page [$nb insert end ssl_page -text $page_label]

	radiobutton $l.dontusessl -text [::msgcat::mc "Plaintext"] \
	    -variable ltmp(stream_options) -value plaintext \
	    -command [list [namespace current]::update_login_entries $l]
	if {$have_compress} {
	    radiobutton $l.usecompress -text [::msgcat::mc "Compression"] \
		-variable ltmp(stream_options) -value compressed \
		-command [list [namespace current]::update_login_entries $l]
	}
	if {$use_tls} {
	    radiobutton $l.encrypted -text [::msgcat::mc "Encryption (STARTTLS)"] \
		-variable ltmp(stream_options) -value encrypted \
		-command [list [namespace current]::update_login_entries $l]
	    radiobutton $l.legacyssl -text [::msgcat::mc "Encryption (legacy SSL)"] \
		-variable ltmp(stream_options) -value ssl \
		-command [list [namespace current]::update_login_entries $l]
	    label $l.lsslcertfile -text [::msgcat::mc "SSL certificate:"]
	    entry $l.sslcertfile -textvariable ltmp(sslcertfile)
	    button $l.bsslcertfile -text [::msgcat::mc "Browse..."] \
		-command [list eval set ltmp(sslcertfile) {[tk_getOpenFile]}]
	}

	set column 0
	grid $l.dontusessl -row 0 -column $column -sticky w -in $ssl_page
	
	if {$have_compress} {
	    grid $l.usecompress -row 0 -column [incr column] -sticky w -in $ssl_page
	}
	if {$use_tls} {
	    grid $l.encrypted     -row 0 -column [incr column] -sticky w -in $ssl_page
	    grid $l.legacyssl    -row 0 -column [incr column] -sticky w -in $ssl_page

	    grid $l.lsslcertfile -row 1 -column 0 -sticky e -in $ssl_page
	    grid $l.sslcertfile  -row 1 -column 1 -sticky ew -columnspan 2 -in $ssl_page
	    grid $l.bsslcertfile -row 1 -column 3 -sticky w -in $ssl_page
	}

	grid columnconfigure $ssl_page 1 -weight 1
	grid columnconfigure $ssl_page 2 -weight 1
    }

    if {$have_http_poll} {
	set httppoll_page [$nb insert end httpoll_page -text [::msgcat::mc "HTTP Poll"]]

	checkbutton $l.usehttppoll -text [::msgcat::mc "Connect via HTTP polling"] \
	    -variable ltmp(usehttppoll) \
	    -command [list [namespace current]::update_login_entries $l]
	label $l.lpollurl -text [::msgcat::mc "URL to poll:"]
	entry $l.pollurl -textvariable ltmp(pollurl)
	checkbutton $l.usepollkeys -text [::msgcat::mc "Use client security keys"] \
	    -state disabled \
	    -variable ltmp(usepollkeys) \
	    -command [list [namespace current]::update_login_entries $l]
    
	grid $l.usehttppoll -row 0 -column 0 -sticky w -columnspan 3 -in $httppoll_page
	grid $l.lpollurl -row 1 -column 0 -sticky e -in $httppoll_page
	grid $l.pollurl -row 1 -column 1 -sticky ew -in $httppoll_page
	grid $l.usepollkeys -row 2 -column 0 -sticky w -columnspan 3 -in $httppoll_page

	grid columnconfigure $httppoll_page 1 -weight 1
    }
    
    if {0 && $have_proxy} {
	set proxy_page [$nb insert end proxy_page -text [::msgcat::mc "Proxy"]]

	label $l.lproxy -text [::msgcat::mc "Proxy type:"]
	grid $l.lproxy -row 0 -column 0 -sticky e -in $proxy_page
	frame $l.proxy
	grid $l.proxy -row 0 -column 1 -columnspan 3 -sticky w -in $proxy_page

	set col 0

	radiobutton $l.proxy.none -text [::msgcat::mc "None"] \
		    -variable ltmp(proxy) -value none \
		    -command [list [namespace current]::update_login_entries $l]
	grid $l.proxy.none -row 0 -column [incr col] -sticky w

	if {![catch {package present pconnect::https}]} {
	    radiobutton $l.proxy.https -text [::msgcat::mc "HTTPS"] \
			-variable ltmp(proxy) -value https \
			-command [list [namespace current]::update_login_entries $l]
	    grid $l.proxy.https -row 0 -column [incr col] -sticky w
	}
	if {![catch {package present pconnect::socks4}]} {
	    radiobutton $l.proxy.socks4 -text [::msgcat::mc "SOCKS4a"] \
			-variable ltmp(proxy) -value socks4 \
			-command [list [namespace current]::update_login_entries $l]
	    grid $l.proxy.socks4 -row 0 -column [incr col] -sticky w
	}
	if {![catch {package present pconnect::socks5}]} {
	    radiobutton $l.proxy.socks5 -text [::msgcat::mc "SOCKS5"] \
			-variable ltmp(proxy) -value socks5 \
			-command [list [namespace current]::update_login_entries $l]
	    grid $l.proxy.socks5 -row 0 -column [incr col] -sticky w
	}

	label $l.lproxyhost -text [::msgcat::mc "Proxy server:"]
	entry $l.proxyhost -textvariable ltmp(proxyhost)
	label $l.lproxyport -text [::msgcat::mc "Proxy port:"]
	Spinbox $l.proxyport 0 65535 1 ltmp(proxyport)

	grid $l.lproxyhost     -row 1 -column 0 -sticky e -in $proxy_page
	grid $l.proxyhost      -row 1 -column 1 -sticky ew -in $proxy_page
	grid $l.lproxyport -row 1 -column 2 -sticky e -in $proxy_page
	grid $l.proxyport  -row 1 -column 3 -sticky ew -in $proxy_page

	label $l.lproxyusername -text [::msgcat::mc "Proxy username:"]
	ecursor_entry [entry $l.proxyusername -textvariable ltmp(proxyusername)]
	label $l.lproxypassword -text [::msgcat::mc "Proxy password:"]
	ecursor_entry [entry $l.proxypassword -show * -textvariable ltmp(proxypassword)]

	grid $l.lproxyusername    -row 2 -column 0 -sticky e -in $proxy_page
	grid $l.proxyusername     -row 2 -column 1 -sticky ew -in $proxy_page
	grid $l.lproxypassword -row 2 -column 2 -sticky e -in $proxy_page
	grid $l.proxypassword  -row 2 -column 3 -sticky ew -in $proxy_page

	grid columnconfigure $proxy_page 1 -weight 3
	grid columnconfigure $proxy_page 2 -weight 1
	grid columnconfigure $proxy_page 3 -weight 3
    }


    $nb compute_size
    $nb raise account_page
    bind .login <Control-Prior> [list [namespace current]::tab_move [double% $nb] -1]
    bind .login <Control-Next> [list [namespace current]::tab_move [double% $nb] 1]
    grid $nb -row 1 -column 0

    .login add -text [::msgcat::mc "Log in"] -command {
	array set loginconf [array get ltmp]
	destroy .login
	if {$loginconf(replace_opened)} {
	    logout
	}
	update 
	login [array get loginconf]
    }
    .login add -text [::msgcat::mc "Cancel"] -command {destroy .login}

    update_login_entries $l

    if {[cequal $ltmp(user) ""]} {
	.login draw $l.username
    } elseif {[cequal $ltmp(password) ""]} {
	.login draw $l.password
    } else {
	.login draw $l.resource
    }
}

hook::add finload_hook {
    if {(![info exist ::autologin]) || ($::autologin == 0)} {
        ifacetk::login_dialog
    } elseif {$::autologin > 0} {
	logout
	update
	login [array get ::loginconf]
    }
} 9999

proc logout_dialog {} {
    global logout_conn
    
    set w .logout
    if {[winfo exists $w]} {
	destroy $w
    }

    switch -- [llength [connections]] {
	0 -
	1 {
	    logout
	    return
	}
    }

    set lnames {}
    foreach xlib [connections] {
	lappend lnames $xlib [connection_jid $xlib]
    }

    if {[CbDialog $w [::msgcat::mc "Logout"] \
	    [list [::msgcat::mc "Log out"] [list $w enddialog 0] \
		  [::msgcat::mc "Cancel"] [list $w enddialog 1]] \
	    logout_conn $lnames {} -modal local] != 0} {
	return
    }

    foreach xlib [array names logout_conn] {
	if {[lcontain [connections] $xlib] && $logout_conn($xlib)} {
	    logout $xlib
	}
    }
}

# TODO
proc change_password_dialog {} {
    global oldpassword newpassword password

    set oldpassword ""
    set newpassword ""
    set password ""

    if {[winfo exists .passwordchange]} {
	destroy .passwordchange
    }
    
    Dialog .passwordchange -title [::msgcat::mc "Change password"] \
	-separator 1 -anchor e -default 0 -cancel 1

    .passwordchange add -text [::msgcat::mc "OK"] -command {
	destroy .passwordchange
	send_change_password
    }
    .passwordchange add -text [::msgcat::mc "Cancel"] -command [list destroy .passwordchange]


    set p [.passwordchange getframe]
    
    label $p.loldpass -text [::msgcat::mc "Old password:"]
    ecursor_entry [entry $p.oldpass -show * -textvariable oldpassword]
    label $p.lnewpass -text [::msgcat::mc "New password:"]
    ecursor_entry [entry $p.newpass -show * -textvariable newpassword]
    label $p.lpassword -text [::msgcat::mc "Repeat new password:"]
    ecursor_entry [entry $p.password -show * -textvariable password]

    grid $p.loldpass  -row 0 -column 0 -sticky e
    grid $p.oldpass   -row 0 -column 1 -sticky ew
    grid $p.lnewpass  -row 1 -column 0 -sticky e
    grid $p.newpass   -row 1 -column 1 -sticky ew
    grid $p.lpassword -row 2 -column 0 -sticky e
    grid $p.password  -row 2 -column 1 -sticky ew

    focus $p.oldpass
    .passwordchange draw

}

