sdrangel/scriptsapi/config.py

151 wiersze
6.0 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Sends a sequence of commands recorded in a JSON file which is in the
form of a list of commands.
Each command is a JSON document with the following keys:
- endpoint: URL suffix (API function) - mandatory
- method: HTTP method (GET, PATCH, POST, PUT, DELETE) - mandatory
- params: pairs of argument and values - optional
- payload: request body in JSON format - optional
- msg: descriptive message for console display - optional
- delay: delay in milliseconds after command - optional
"""
import requests, traceback, sys, json, time
from optparse import OptionParser
base_url = "http://127.0.0.1:8091/sdrangel"
app_gui = False
nb_devicesets = 0
nb_featuresets = 0
requests_methods = {
"GET": requests.get,
"PATCH": requests.patch,
"POST": requests.post,
"PUT": requests.put,
"DELETE": requests.delete
}
# ======================================================================
def getInputOptions():
parser = OptionParser(usage="usage: %%prog [-t]\n")
parser.add_option("-a", "--address", dest="address", help="Address and port. Default: 127.0.0.1:8091", metavar="ADDRESS", type="string")
parser.add_option("-j", "--json-file", dest="json_file", help="JSON file containing commands. Mandatory", metavar="FILE", type="string")
parser.add_option("-i", "--init", dest="initialize", help="Initialize instance before running script", action="store_true")
parser.add_option("-1", "--ignore-first-posts", dest="ignore_first_posts", help="Ignore first deviceset or featureset post in sequence", action="store_true")
parser.add_option("-d", "--delay", dest="delay_ms", help="force delay after each command (ms)", metavar="TIME", type="int")
(options, args) = parser.parse_args()
if (options.address == None):
options.address = "127.0.0.1:8091"
return options
# ======================================================================
def get_instance_details():
global app_gui
global nb_devicesets
global nb_featuresets
r = requests_methods["GET"](url=base_url)
if r.status_code // 100 == 2:
app_gui = r.json()["appname"] == "SDRangel"
nb_devicesets = r.json()["devicesetlist"]["devicesetcount"]
nb_featuresets = r.json()["featuresetlist"]["featuresetcount"]
# ======================================================================
def initialize():
global nb_devicesets
global nb_featuresets
for i_ds in reversed(range(nb_devicesets)):
if app_gui and i_ds == 0:
r_ds = requests_methods["GET"](url=f"{base_url}/deviceset/0")
if r_ds.status_code // 100 == 2:
nb_channels = r_ds.json()["channelcount"]
for i_chan in reversed(range(nb_channels)):
requests_methods["DELETE"](url=f"{base_url}/deviceset/0/channel/{i_chan}")
else:
r_del = requests_methods["DELETE"](url=f"{base_url}/deviceset")
if r_del.status_code // 100 == 2:
nb_devicesets -= 1
for i_fs in reversed(range(nb_featuresets)):
if app_gui and i_fs == 0:
r_fs = requests_methods["GET"](url=f"{base_url}/featureset/0")
if r_fs.status_code // 100 == 2:
nb_features = r_fs.json()["featurecount"]
for i_feat in reversed(range(nb_features)):
requests_methods["DELETE"](url=f"{base_url}/featureset/0/feature/{i_feat}")
else:
r_del = requests_methods["DELETE"](url=f"{base_url}/featureset")
if r_del.status_code // 100 == 2:
nb_featuresets -= 1
# ======================================================================
def main():
try:
options = getInputOptions()
global base_url
base_url = "http://%s/sdrangel" % options.address
get_instance_details()
if options.initialize:
initialize()
nb_featureset_posts = 0
nb_deviceset_posts = 0
with open(options.json_file) as json_file:
commands = json.load(json_file)
for command in commands:
endpoint = command.get('endpoint', None)
if endpoint is None:
continue
url = base_url + endpoint
http_method = command.get('method', None)
if endpoint == "/deviceset" and http_method == "POST":
nb_deviceset_posts += 1
if nb_deviceset_posts == 1 and options.ignore_first_posts:
print("First deviceset creation ignored")
continue
if endpoint == "/featureset" and http_method == "POST":
nb_featureset_posts += 1
if nb_featureset_posts == 1 and options.ignore_first_posts:
print("First featureset creation ignored")
continue
method = requests_methods.get(http_method, None) if http_method is not None else None
if method is not None:
request_params = command.get('params', None)
request_json = command.get('payload', None)
r = method(url=url, params=request_params, json=request_json)
if r.status_code // 100 == 2:
print("Done: %s" % command.get('msg', ''))
else:
print("Error %d:%s" % (r.status_code, command.get('msg', '')))
print(r.text)
exit(1)
else:
print("requests method error")
exit(1)
delay = command.get('delay', None)
if delay is not None and isinstance(delay, int):
time.sleep(delay/1000)
elif options.delay_ms is not None:
time.sleep(options.delay_ms/1000)
print("All done!")
except Exception as ex:
tb = traceback.format_exc()
print(tb, file=sys.stderr)
# ======================================================================
if __name__ == "__main__":
main()