'''
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This Source Code Form is subject to the terms of the Mozilla
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Public License, v. 2.0. If a copy of the MPL was not
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distributed with this file, You can obtain one at
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https://mozilla.org/MPL/2.0/.
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'''
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# How to authenticate and process drone images using WebODM
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import requests, sys, os, glob, json, time
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import status_codes
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if len(sys.argv) < 2:
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print("Usage: ./{} <path_to_images>".format(sys.argv[0]))
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sys.exit(1)
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types = ("*.jpg", "*.jpeg", "*.JPG", "*.JPEG")
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images_list = []
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for t in types:
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images_list.extend(glob.glob(os.path.join(sys.argv[1], t)))
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if len(images_list) < 1:
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print("Need at least 2 images")
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sys.exit(1)
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else:
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print("Found {} images".format(len(images_list)))
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res = requests.post('http://localhost:8000/api/token-auth/',
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data={'username': 'admin',
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'password': 'admin'}).json()
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if 'token' in res:
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print("Logged-in!")
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token = res['token']
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res = requests.post('http://localhost:8000/api/projects/',
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headers={'Authorization': 'JWT {}'.format(token)},
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data={'name': 'Hello WebODM!'}).json()
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if 'id' in res:
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print("Created project: {}".format(res))
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project_id = res['id']
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images = [('images', (os.path.basename(file), open(file, 'rb'), 'image/jpg')) for file in images_list]
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options = json.dumps([
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{'name': "orthophoto-resolution", 'value': 5}
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])
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res = requests.post('http://localhost:8000/api/projects/{}/tasks/'.format(project_id),
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headers={'Authorization': 'JWT {}'.format(token)},
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files=images,
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data={
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'options': options
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}).json()
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print("Created task: {}".format(res))
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task_id = res['id']
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while True:
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time.sleep(3)
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res = requests.get('http://localhost:8000/api/projects/{}/tasks/{}/'.format(project_id, task_id),
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headers={'Authorization': 'JWT {}'.format(token)}).json()
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if res['status'] == status_codes.COMPLETED:
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print("Task has completed!")
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break
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elif res['status'] == status_codes.FAILED:
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print("Task failed: {}".format(res))
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print("Cleaning up...")
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requests.delete("http://localhost:8000/api/projects/{}/".format(project_id),
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headers={'Authorization': 'JWT {}'.format(token)})
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sys.exit(1)
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else:
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seconds = res['processing_time'] / 1000
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if seconds < 0:
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seconds = 0
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m, s = divmod(seconds, 60)
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h, m = divmod(m, 60)
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sys.stdout.write("\rProcessing... [%02d:%02d:%02d]" % (h, m, s))
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sys.stdout.flush()
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res = requests.get("http://localhost:8000/api/projects/{}/tasks/{}/download/orthophoto.tif".format(project_id, task_id),
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headers={'Authorization': 'JWT {}'.format(token)},
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stream=True)
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with open("orthophoto.tif", 'wb') as f:
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for chunk in res.iter_content(chunk_size=1024):
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if chunk:
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f.write(chunk)
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print("Saved ./orthophoto.tif")
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print("Cleaning up...")
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requests.delete("http://localhost:8000/api/projects/{}/".format(project_id),
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headers={'Authorization': 'JWT {}'.format(token)})
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else:
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print("Cannot create project: {}".format(res))
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else:
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print("Invalid credentials!")
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