129 lines
3.4 KiB
Python
129 lines
3.4 KiB
Python
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from kivy.lang import Builder
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from kivy.app import App
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from kivy.network.urlrequest import UrlRequest
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from kivy.properties import NumericProperty, StringProperty, DictProperty
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import json
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KV = '''
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#:import json json
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#:import C kivy.utils.get_color_from_hex
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BoxLayout:
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orientation: 'vertical'
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Label:
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text: 'see https://httpbin.org for more information'
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TextInput:
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id: ti
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hint_text: 'type url or select from dropdown'
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size_hint_y: None
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height: 48
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multiline: False
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foreground_color:
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(
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C('000000')
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if (self.text).startswith('http') else
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C('FF2222')
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)
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BoxLayout:
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size_hint_y: None
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height: 48
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Spinner:
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id: spinner
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text: 'select'
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values:
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[
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'http://httpbin.org/ip',
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'http://httpbin.org/user-agent',
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'http://httpbin.org/headers',
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'http://httpbin.org/delay/3',
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'http://httpbin.org/image/jpeg',
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'http://httpbin.org/image/png',
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'https://httpbin.org/delay/3',
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'https://httpbin.org/image/jpeg',
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'https://httpbin.org/image/png',
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]
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on_text: ti.text = self.text
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Button:
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text: 'GET'
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on_press: app.fetch_content(ti.text)
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disabled: not (ti.text).startswith('http')
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size_hint_x: None
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width: 50
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Label:
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text: str(app.status)
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TextInput:
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readonly: True
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text: app.result_text
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Image:
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source: app.result_image
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nocache: True
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TextInput
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readonly: True
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text: json.dumps(app.headers, indent=2)
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'''
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class UrlExample(App):
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status = NumericProperty()
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result_text = StringProperty()
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result_image = StringProperty()
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headers = DictProperty()
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def build(self):
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return Builder.load_string(KV)
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def fetch_content(self, url):
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self.cleanup()
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UrlRequest(
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url,
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on_success=self.on_success,
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on_failure=self.on_failure,
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on_error=self.on_error
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)
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def cleanup(self):
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self.result_text = ''
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self.result_image = ''
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self.status = 0
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self.headers = {}
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def on_success(self, req, result):
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self.cleanup()
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headers = req.resp_headers
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content_type = headers.get('content-type', headers.get('Content-Type'))
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if content_type.startswith('image/'):
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fn = 'tmpfile.{}'.format(content_type.split('/')[1])
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with open(fn, 'wb') as f:
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f.write(result)
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self.result_image = fn
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else:
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if isinstance(result, dict):
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self.result_text = json.dumps(result, indent=2)
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else:
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self.result_text = result
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self.status = req.resp_status
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self.headers = headers
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def on_failure(self, req, result):
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self.cleanup()
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self.result_text = result
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self.status = req.resp_status
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self.headers = req.resp_headers
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def on_error(self, req, result):
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self.cleanup()
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self.result_text = str(result)
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if __name__ == '__main__':
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UrlExample().run()
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