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fingerprint_helper.py
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import ast
import fingerprints
from collections import OrderedDict
import copy
def find_matches(unsupported_fp="", accept_matches=True):
makes = [fingerprints.TOYOTA_FINGERPRINTS, fingerprints.GM_FINGERPRINTS, fingerprints.FORD_FINGERPRINTS, fingerprints.HONDA_FINGERPRINTS, fingerprints.CHRYSLER_FINGERPRINTS, fingerprints.HYUNDAI_FINGERPRINTS, fingerprints.SUBARU_FINGERPRINTS]
if unsupported_fp == "":
unsupported_fp = input("Enter fingerprint: ")
if type(unsupported_fp) == str: # formatting for from sentry
try:
unsupported_fp = unsupported_fp.replace("L:", ":").replace(';', ':')
unsupported_fp = ast.literal_eval(unsupported_fp)
except:
print("Malformed dict string!")
return
match_dict = {}
#makes = [{"Corolla": [{1:2, 2:4, 4:7, 6:9}]}]
for make in makes:
for model in make:
for idx, fingerprint in enumerate(make[model]):
if fingerprint == unsupported_fp and len(fingerprint) == len(unsupported_fp): # if exact fingerprint match
print("Exact fingerprint match!")
print(model)
return
if len(make[model]) == 1:
match_dict[model] = {"matches": 0, "mismatches": 0}
match_dict[model]["fingerprint"] = make[model][idx]
else:
match_dict[model + "_" + str(idx)] = {"matches": 0, "mismatches": 0}
match_dict[model + "_" + str(idx)]["fingerprint"] = make[model][idx]
for key in fingerprint:
if key in unsupported_fp:
if fingerprint[key] == unsupported_fp[key]:
if len(make[model]) == 1:
match_dict[model]["matches"] += 1
else:
match_dict[model + "_" + str(idx)]["matches"] += 1
else:
if len(make[model]) == 1:
match_dict[model]["mismatches"] += 1
else:
match_dict[model + "_" + str(idx)]["mismatches"] += 1
match_sorted = OrderedDict(sorted(match_dict.items(), key=lambda x:x[1]['matches'], reverse=True))
top_matches = [key for key in match_sorted.keys()][:5]
match = False
for idx, top_match in enumerate(top_matches):
if match_dict[top_match]['mismatches'] == 0 and len(unsupported_fp) < len(match_dict[top_match]['fingerprint']) and match_sorted[top_match]['matches'] == len(unsupported_fp):
print("Exact fingerprint match!")
print(top_match)
print(str(abs(len(unsupported_fp) - len(match_dict[top_match]['fingerprint']))) + " less key/value pairs\n")
match = True
if match_dict[top_match]['matches'] == len(match_dict[top_match]['fingerprint']) and len(unsupported_fp) > match_dict[top_match]['matches']:
print("Match found!")
print(top_match)
print(str(abs(len(unsupported_fp) - len(match_dict[top_match]['fingerprint']))) + " new key/value pairs\n")
match = True
if match and accept_matches:
return
for idx, top_match in enumerate(top_matches):
if top_match[-2:-1] != "_":
print(str(idx + 1) + ". " + top_match)
else:
print(str(idx + 1) + ". " + top_match[:-2] + " (fingerprint #" + str(int(top_match[-1:]) + 1) + ")")
print(" " + str(match_sorted[top_match]['matches']) + " exact key/value matches")
if match_dict[top_match]['mismatches'] != 0:
tmp_mismatches="{"
print(" " + str(match_dict[top_match]['mismatches']) + " mismatches")
for i in unsupported_fp:
if i in match_dict[top_match]['fingerprint']:
if unsupported_fp[i] != match_dict[top_match]['fingerprint'][i]:
tmp_mismatches+=(str(i)+": Unsupported (yours): "+ str(unsupported_fp[i])+", model: "+str(match_dict[top_match]['fingerprint'][i])+"; ")
tmp_mismatches = tmp_mismatches[:-2]
tmp_mismatches+="}"
print(" Mismatches: "+str(tmp_mismatches))
else:
print(" No mismatches")
if abs(len(unsupported_fp) - len(match_dict[top_match]['fingerprint'])) != 0:
new_keys = 0
for key in unsupported_fp:
if key not in match_dict[top_match]['fingerprint']:
new_keys += 1
less_keys = 0
for key in match_dict[top_match]['fingerprint']:
if key not in unsupported_fp:
less_keys += 1
if new_keys > 0:
print(" %s new key/value pairs (your fingerprint)" % new_keys)
if less_keys > 0:
print(" %s less key/value pairs (your fingerprint)" % less_keys)
'''if len(unsupported_fp) > len(match_dict[top_match]['fingerprint']):
print(str(abs(len(unsupported_fp) - len(match_dict[top_match]['fingerprint']))) + " new key/value pairs")
else:
print(str(abs(len(unsupported_fp) - len(match_dict[top_match]['fingerprint']))) + " less key/value pairs")'''
if idx != 4:
print()
choice = input("Please enter the number next to the model you'd like to merge with: ")
try:
choice = int(choice)
except:
return
if choice < 1 or choice > len(top_matches):
return
selected_model = match_dict[top_matches[choice - 1]]['fingerprint']
#if selected_model["fingerprint"] != "multi":
merge_fingerprint(selected_model, unsupported_fp)
#else:
#print("\nThe vehicle you selected has multiple fingerprints with code comments explaining which are which.\nPlease select the car from fingerprints.py and use merge_fingerprint() manually.")
def merge_fingerprint(model_fp, unsupported_fp): # current, supported fingerprint in openpilot and unsupported fingerprint from sentry error (in dict type)
model_fp_orig = copy.deepcopy(model_fp)
mismatches = []
for key in unsupported_fp:
if key in model_fp:
if unsupported_fp[key] != model_fp[key]:
mismatches.append(key)
if len(mismatches) != 0:
print()
mismatch_text = "mismatch" if len(mismatches) == 1 else "mismatches"
print(str(len(mismatches)) + " value " + mismatch_text + " to fix!\n")
new_values = {}
for mismatch in mismatches:
print("Key: " + str(mismatch))
print("Your unsupported fingerprint value: " + str(unsupported_fp[mismatch]))
print("Selected model fingerprint value: " + str(model_fp[mismatch]))
while True:
try:
new_values[mismatch] = int(input("Please type value to use with merge: "))
break
except:
print("\nPlease enter an integer.")
new_keys = 0
changed_keys = 0
new = []
changed = []
for key in unsupported_fp:
if key not in model_fp: # add new key/value pair to model fingerprint
new_keys += 1
model_fp[key] = unsupported_fp[key]
new.append(key)
elif unsupported_fp[key] != model_fp[key]: # if value in unsupported fp doesn't match one in model fp, use user chosen value above
changed_keys += 1
model_fp[key] = new_values[key]
changed.append(key)
if new_keys == 0 and changed_keys == 0:
print("\nNothing to add/change.")
return
else:
if dict(model_fp) == dict(model_fp_orig):
print("\nThere were differences, but your chosen values to fix the mixmatches are the same to the original model fingerprint.\nNothing changed.")
return
if new_keys != 0:
print("\n" + str(new_keys) + " new key/value pairs added to fingerprint!")
for tmp_new in new:
print("New entry: {%s: %s}" % (tmp_new, model_fp[tmp_new]))
if changed_keys != 0:
print("\n" + str(changed_keys) + " changed key/value pairs!")
for tmp_changed in changed:
print("Old: {%s: %s} // New: {%s: %s}" % (tmp_changed, model_fp_orig[tmp_changed], tmp_changed, model_fp[tmp_changed]))
print()
print_out = "{"
for i in sorted(model_fp):
print_out+=str(i) + ": " + str(model_fp[i]) + ", "
print("Merged: %s" % (print_out[:-2]+"}")) # return new fingerprint merged with supplied unsupported fp
#merge_fingerprint({384: 8, 258: 8, 1031: 8, 264: 8, 268: 8, 653: 8, 270: 8, 280: 8, 274: 2, 660: 8, 792: 8, 284: 8, 669: 3, 671: 8, 544: 8, 290: 6, 291: 8, 292: 8, 294: 8, 168: 8, 559: 8, 520: 8, 308: 8, 564: 8, 571: 3, 320: 8, 800: 8, 324: 8, 331: 8, 332: 8, 288: 7, 760: 8, 514: 8, 344: 8, 770: 8, 672: 8, 863: 8, 736: 8, 737: 8, 746: 5, 658: 6, 368: 8, 625: 8, 500: 8, 501: 8, 680: 8, 532: 8, 764: 8},
#{68: 8, 168: 8, 257: 5, 258: 8, 264: 8, 268: 8, 270: 8, 274: 2, 280: 8, 284: 8, 288: 7, 290: 6, 291: 8, 292: 8, 294: 8, 300: 8, 308: 8, 320: 8, 324: 8, 331: 8, 332: 8, 344: 8, 368: 8, 376: 3, 384: 8, 388: 4, 448: 6, 456: 4, 464: 8, 469: 8, 480: 8, 500: 8, 501: 8, 512: 8, 514: 8, 520: 8, 528: 8, 532: 8, 542: 8, 544: 8, 557: 8, 559: 8, 560: 4, 564: 8, 571: 3, 579: 8, 584: 8, 608: 8, 624: 8, 625: 8, 632: 8, 639: 8, 653: 8, 654: 8, 655: 8, 658: 8, 660: 8, 669: 3, 671: 8, 672: 8, 680: 8, 701: 8, 704: 8, 705: 8, 706: 8, 709: 8, 710: 8, 719: 8, 720: 6, 729: 5, 736: 8, 737: 8, 746: 5, 760: 8, 764: 8, 766: 8, 770: 8, 773: 8, 779: 8, 782: 8, 784: 8, 792: 8, 799: 8, 800: 8, 804: 8, 808: 8, 816: 8, 817: 8, 820: 8, 825: 2, 826: 8, 832: 8, 838: 2, 848: 8, 853: 8, 856: 4, 860: 6, 863: 8, 878: 8, 882: 8, 897: 8, 908: 8, 924: 8, 926: 3, 929: 8, 937: 8, 938: 8, 939: 8, 940: 8, 941: 8, 942: 8, 943: 8, 947: 8, 948: 8, 958: 8, 959: 8, 969: 4, 974: 5, 979: 8, 980: 8, 981: 8, 982: 8, 983: 8, 984: 8, 992: 8, 993: 7, 995: 8, 996: 8, 1000: 8, 1001: 8, 1002: 8, 1003: 8, 1008: 8, 1009: 8, 1010: 8, 1011: 8, 1012: 8, 1013: 8, 1014: 8, 1015: 8, 1024: 8, 1025: 8, 1026: 8, 1031: 8, 1033: 8, 1050: 8, 1059: 8, 1082: 8, 1083: 8, 1098: 8, 1100: 8})
#merge_fingerprint({1:2, 3:4}, {1:2, 3:2, 5:7})
#find_matches("{643L: 7, 742L: 8, 658L: 8, 836L: 8, 800L: 8, 1840L: 8, 36L: 8, 37L: 8, 550L: 8, 295L: 8, 296L: 8, 810L: 2, 814L: 8, 560L: 7, 562L: 6, 180L: 8, 824L: 2, 835L: 8, 452L: 8, 581L: 5, 713L: 8, 1227L: 8, 466L: 8, 467L: 8, 608L: 8, 610L: 8, 166L: 8, 614L: 8, 743L: 8, 1132L: 8, 971L: 7, 552L: 4, 1779L: 8, 170L: 8}")