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Fixes several issues with local HTTP requests #30

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merged 5 commits into from
Oct 13, 2017
Merged

Fixes several issues with local HTTP requests #30

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d858699
Trim response body before parsing JSON to avoid misinterpreting the d…
idpaterson Oct 12, 2017
23fc877
Expose the raw response data and JSON data separately
idpaterson Oct 12, 2017
1658bca
Remove charset and boundary from the Content-Type header
idpaterson Oct 12, 2017
c1f74cb
Added contentType and jsonData to wc_async_reply event data
idpaterson Oct 12, 2017
41f3ae5
Safety/short-circuit check to skip json parsing for empty responses
idpaterson Oct 12, 2017
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20 changes: 12 additions & 8 deletions smartapps/ady624/webcore-piston.src/webcore-piston.groovy
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Original file line number Diff line number Diff line change
Expand Up @@ -828,7 +828,10 @@ def handleEvents(event) {
//schedules.removeAll{ (it.t <= threshold) && (it.s == event.schedule.s) && (it.i == event.schedule.i) }
schedules.remove(event.schedule)
if (event.name == 'wc_async_reply') {
if (event.schedule.stack) event.schedule.stack.response = event.jsonData
if (event.schedule.stack) {
event.schedule.stack.response = event.responseData
event.schedule.stack.json = event.jsonData
}
event.name = 'time'
event.value = now()
int responseCode = cast(rtData, event.responseCode, 'integer')
Expand Down Expand Up @@ -3138,7 +3141,7 @@ public localHttpRequestHandler(physicalgraph.device.HubResponse hubResponse) {
}

def binary = false
def mediaType = hubResponse.getHeaders()['content-type']?.toLowerCase()
def mediaType = hubResponse.getHeaders()['content-type']?.toLowerCase().tokenize(';')[0]
switch (mediaType) {
case 'image/jpeg':
case 'image/png':
Expand All @@ -3151,20 +3154,21 @@ public localHttpRequestHandler(physicalgraph.device.HubResponse hubResponse) {
if (binary) {
setRtData.mediaType = mediaType
setRtData.mediaData = data?.getBytes()
} else {
} else if (data) {
try {
if (data.startsWith('{') && data.endsWith('}')) {
json = (LinkedHashMap) new groovy.json.JsonSlurper().parseText(data)
} else if (data.startsWith('[') && data.endsWith(']')) {
json = (List) new groovy.json.JsonSlurper().parseText(data)
def trimmed = data.trim()
if (trimmed.startsWith('{') && trimmed.endsWith('}')) {
json = (LinkedHashMap) new groovy.json.JsonSlurper().parseText(trimmed)
} else if (trimmed.startsWith('[') && trimmed.endsWith(']')) {
json = (List) new groovy.json.JsonSlurper().parseText(trimmed)
} else {
json = [:]
}
} catch (all) {
json = [:]
}
}
handleEvents([date: new Date(), device: location, name: 'wc_async_reply', value: 'httpRequest', jsonData: json, responseCode: responseCode, setRtData: setRtData])
handleEvents([date: new Date(), device: location, name: 'wc_async_reply', value: 'httpRequest', contentType: mediaType, responseData: data, jsonData: json, responseCode: responseCode, setRtData: setRtData])
}

private long vcmd_httpRequest(rtData, device, params) {
Expand Down