def getBackhaulHTML(submitButtons=True, inputPrefix=""):
othernets = {}
output = ""
try:
ensureBackhaulUp()
wiface = iwtools.get_interface(BACKHAUL_IFNAME)
scanres = wiface.scanall()
except:
log_error("Could not complete scan on backhaul interface (%s)!" % \
BACKHAUL_IFNAME, sys.exc_info())
scanres = []
n=0
for network in scanres:
if not network.essid.startswith(ESSID_PREFIX):
# Skip non matching networks
othernets[network.essid] = (network.channel, network.qual)
continue
# Get the AP name from the ESSID
parts = network.essid.split("-")
if len(parts) < 2:
othernets[network.essid] = (network.channel, network.qual)
continue
name = "-".join(parts[1:])
# Write the record
output += """<h3>%s</h3>
<div id="ssmeter-%s" class="ssmeter">%s</div>
<div style="clear: all;"> </div><br />
""" % (name, name, getSSMeter(network.qual))
if submitButtons:
output += """<form action="/admin/setup_backhaul" method="post">
<input type="hidden" name="essid" value="%s" />
<input type="submit" value="Connect to %s >>" />
</form><br />""" % (network.essid, name)
else:
output += """Connect to <b>'%s'</b> <input type="radio" """ \
"""id="%sessid" name="%sessid" value="%s" /><br />""" % \
(name, inputPrefix, inputPrefix, network.essid)
output += "<br />"
n+=1
if n==0:
output += "<br /><b>No access points found to connect to!</b>" \
"<br /><br />"
return (output, othernets)
def admin_setupbackhaul(request, method):
"""Returns the HTML for backhaul setup page"""
errmsg = ""
if method == "POST":
data = request.getPostData()
# Incoming data
if "essid" in data.keys():
if configureBhaulInterface(data["essid"]):
return admin(request, "GET")
# Failed
parts = data["essid"].split("-")
ap = "-".join(parts[1:])
errmsg = "Failed to associate with %s" % ap
# Normal page GET
output = """<div class="content">
<h2>CPE Administration - Select Access Point</h2><br />
Please select the access point to connect to from the following list.
<br /><br />
"""
if errmsg != "":
output += """<span class="error">%s</span><br /><br />""" % errmsg
(toutput, othernets) = getBackhaulHTML()
output += toutput
if len(othernets.keys()) > 0:
output += """<h2>Other networks</h2><br />
The following other networks were detected. This CPE is not
able to connect to these networks. You may need to
co-ordinate channel usage with the operators of the listed
networks to minimise the chance of interference.<br /><br />
"""
for essid, (channel,qual) in othernets.items():
output += """<h3>%s on Channel %s</h3>
<div id="ssmeter-%s" class="ssmeter">%s</div>
<div style="clear: all;"> </div><br /><br />
""" % (essid, channel, essid, getSSMeter(qual))
output += """<a href="/admin"><< Return to CPE
Administration page</a><br />"""
return returnPage(request, "CPE Administration", output, \
scripts=["/resources/admin.js"])
def admin(request, method, returnDirect=True):
"""Returns the HTML for administration page"""
isperr = ""
reconnect = False
if method == "POST":
data = request.getPostData()
# Incoming data
invalid=True
if "password" in data.keys():
try:
if data["password"] == "":
raise ccs_cpe_error("Cannot set blank password!")
if len(data["password"]) < 8:
raise ccs_cpe_error("Password must be at " \
"least 8 characters!")
# Now change the password
setCPEPassword(data["password"])
except ccs_cpe_error:
(type, value, tb) = sys.exc_info()
request.send_error(400, value)
request.end_headers()
request.finish()
return
except:
log_error("Failed to change password!", \
sys.exc_info())
request.send_error(400, "Unexpected Error")
request.end_headers()
request.finish()
return
request.send_response(200, "Password updated")
request.end_headers()
request.finish()
return
if "isppassword" in data.keys():
try:
# Now change the details
setISPDetails(data["ispusername"], data["isppassword"])
except ccs_cpe_error:
(type, value, tb) = sys.exc_info()
isperr = value
except:
log_error("Failed to change password!", \
sys.exc_info())
isperr = "Could not change password!"
if isperr == "":
reconnect = True
invalid = False
elif "reconnect" in data.keys():
log_info("User Triggered reassociation to update credentials")
log_command("/sbin/ifdown %s 2>&1" % BACKHAUL_IFNAME)
ensureBackhaulUp()
request.send_response(200, "Reconnected")
request.end_headers()
request.finish()
return
elif "reset" in data.keys():
try:
resetCPE()
except:
remountro("factory-reset")
log_error("Exception resetting device", sys.exc_info())
request.send_error(400, "Failed to reset device")
request.end_headers()
request.finish()
return
log_info("Device reset complete. Factory configuration restored")
request.send_response(200, "Device reset")
request.end_headers()
request.finish()
return
elif "restart" in data.keys():
# Device config has been reset, restart crcnet-monitor
log_info("Received restart request from %s. Restarting..." % \
request.client_address[0])
os.system("/etc/init.d/crcnet-monitor restart & 2>&1")
request.send_response(200, "Device restarted")
request.end_headers()
request.finish()
return
if invalid:
log_warn("Invalid POST request to /admin from %s" %
request.client_address[0])
request.send_error(400, "Invalid method for this page!")
request.end_headers()
request.finish()
return
# Normal page GET
output = """<div id="admin" class="content">
<h2>CPE Administration</h2><br />
<style>
TH:first-child {
width: 14em;
}
</style>
<table>
<tr>
<th>CPE Serial no:</th>
<td>%s</td>
</tr>
<tr>
<th valign="top">CPE Password:</th>
<td><input id="password" value="*****"><br />
<small>Enter the new admin password in the box above.</small></td>
</tr>
<tr>
<th>Reset Device:</th>
<td><input type="button" value="Reset to Default Settings" id="factory_reset"></td>
</tr>
</table>
<br />
""" % getCPESerial()
# Configure the backhaul interface
#################################
if reconnect:
bhaul_status = "warning"
bhaul_desc = """<script language="javascript" type="text/javascript">
remaining=30
function progress() {
remaining--;
if (remaining == 0) {
clearInterval(id);
reload();
return;
}
$("rem").innerHTML=remaining;
}
function reload() {
l = document.location.toString();
document.location = l;
}
id = window.setInterval(progress, 1000);
pars="reconnect=true";
myAjax = new Ajax.Request("/admin", {method: 'post', postBody: pars});
</script>
Details updated. Reconnecting... <span id="rem">30</span> seconds left
"""
change = ""
else:
bhaul_status, bhaul_desc, stats = getBackhaulStatus()
change = """<a href="/admin/setup_backhaul">[change]</a>"""
if isperr != "":
isperr = "<div class=\"statuserror\">%s</div>" % isperr
output += """
<h2>Backhaul Settings (using %s interface)</h2><br />
<form method="post" action="/admin">
%s
<table>
<tr>
<th>Access Point:</th>
<td><span class="status%s">%s</span> %s
</td>
</tr>
<tr>
<th>Username:</th>
<td><input name="ispusername" value="%s"></td>
</tr>
<tr>
<th>Password:</th>
<td><input name="isppassword" value="%s"></td>
</tr>
<tr>
<tr>
<th>Save Details:</th>
<td><input type="submit" value="Save Username & Password"></td>
</tr>
<tr>
</table>
""" % (BACKHAUL_IFNAME, isperr, bhaul_status, bhaul_desc, change,
getISPUsername(), getISPPassword())
if not reconnect:
output += """<div id="ssmeter-%s" class="ssmeter">""" % BACKHAUL_IFNAME
output += getSSMeter(stats)
output += "</div><br clear=\"all\" />"
output += "<a href=\"/status/interfaces\">Click here for detailed " \
"signal strength information</a><br /><br />"
output += """
</div>
<div id="reset" class="content hidden">
<h2>Resetting Device...</h2><br />
<br />
Please wait while your device is reset to its factory configuration.
This process may take up to 30 seconds to complete successfully.<br />
<br />
<div id="resetstatus" style="font-weight:bold;"></div>
</div>
"""
# Return the page
if returnDirect:
return returnPage(request, "CPE Administration", output, \
scripts=["/resources/admin.js"])
else:
return output
