TheDude
/
slither
mirror of https://github.com/crytic/slither
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

slither-format: simplify loop iteration on contracts

Browse Source
pull/238/head
Josselin 6 years ago
parent aecd47c7d3
commit 7f8289aad0
1 changed files with 303 additions and 279 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 582
      utils/slither_format/formatters/naming_convention.py

582
utils/slither_format/formatters/naming_convention.py
Unescape View File

@ -23,7 +23,8 @@ def format(slither, patches, elements):
for element in elements:
target = element['additional_fields']['target']
if (target == "parameter"):
_patch(slither, patches,
_patch(slither,
patches,
element['additional_fields']['target'],
element['name'],
element['type_specific_fields']['parent']['name'],
@ -36,16 +37,23 @@ def format(slither, patches, elements):
elif target in ["modifier", "function", "event",
"variable", "variable_constant", "enum"
"structure"]:
_patch(slither, patches, target,
element['name'], element['name'],
_patch(slither,
patches,
target,
element['name'],
element['name'],
element['type_specific_fields']['parent']['name'],
element['source_mapping']['filename_absolute'],
element['source_mapping']['filename_relative'],
element['source_mapping']['start'],
(element['source_mapping']['start'] + element['source_mapping']['length']))
else:
_patch(slither, patches, element['additional_fields']['target'],
element['name'], element['name'], element['name'],
_patch(slither,
patches,
element['additional_fields']['target'],
element['name'],
element['name'],
element['name'],
element['source_mapping']['filename_absolute'],
element['source_mapping']['filename_relative'],
element['source_mapping']['start'],
@ -457,75 +465,74 @@ def _create_patch_parameter_uses(format_info):
contract_name = format_info.contract_name
function_name = format_info.function_name
for contract in slither.contracts:
if (contract.name == contract_name):
for function in contract.functions:
if (function.name == function_name):
in_file_str = slither.source_code[in_file].encode('utf-8')
for node in function.nodes:
vars = node._expression_vars_written + node._expression_vars_read
for v in vars:
if isinstance(v, Identifier) and str(v) == name and [str(lv) for lv in
(node._local_vars_read +
node._local_vars_written)
if str(lv) == name]:
modify_loc_start = int(v.source_mapping['start'])
modify_loc_end = int(v.source_mapping['start']) + int(v.source_mapping['length'])
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
if(name[0] == '_'):
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name+r'(.*)',
r'\1'+name[0]+name[1].upper()+name[2:] +
r'\2', old_str_of_interest.decode('utf-8'),
1)
else:
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name+r'(.*)', r'\1'+'_' +
name[0].upper()+name[1:]+r'\2',
old_str_of_interest.decode('utf-8'), 1)
if num_repl != 0:
patch = {
"file" : in_file,
"detector" : "naming-convention (parameter uses)",
"start" : modify_loc_start,
"end" : modify_loc_end,
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find parameter use?!")
# Process function parameters passed to modifiers
for modifier in function._expression_modifiers:
for arg in modifier.arguments:
if str(arg) == name:
old_str_of_interest = in_file_str[modifier.source_mapping['start']:
modifier.source_mapping['start'] +
modifier.source_mapping['length']]
old_str_of_interest_beyond_modifier_name = old_str_of_interest.decode('utf-8')\
.split('(')[1]
if(name[0] == '_'):
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name+r'(.*)', r'\1'+name[0]+
name[1].upper()+name[2:]+r'\2',
old_str_of_interest_beyond_modifier_name, 1)
else:
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name+r'(.*)', r'\1'+'_'+
name[0].upper()+name[1:]+r'\2',
old_str_of_interest_beyond_modifier_name, 1)
if num_repl != 0:
patch = {
"file" : in_file,
"detector" : "naming-convention (parameter uses)",
"start" : modifier.source_mapping['start'] +
len(old_str_of_interest.decode('utf-8').split('(')[0]) + 1,
"end" : modifier.source_mapping['start'] + modifier.source_mapping['length'],
"old_string" : old_str_of_interest_beyond_modifier_name,
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find parameter use in modifier?!")
target_contract = slither.get_contract_from_name(contract_name)
for function in target_contract.functions:
if (function.name == function_name):
in_file_str = slither.source_code[in_file].encode('utf-8')
for node in function.nodes:
vars = node._expression_vars_written + node._expression_vars_read
for v in vars:
if isinstance(v, Identifier) and str(v) == name and [str(lv) for lv in
(node._local_vars_read +
node._local_vars_written)
if str(lv) == name]:
modify_loc_start = int(v.source_mapping['start'])
modify_loc_end = int(v.source_mapping['start']) + int(v.source_mapping['length'])
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
if(name[0] == '_'):
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name+r'(.*)',
r'\1'+name[0]+name[1].upper()+name[2:] +
r'\2', old_str_of_interest.decode('utf-8'),
1)
else:
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name+r'(.*)', r'\1'+'_' +
name[0].upper()+name[1:]+r'\2',
old_str_of_interest.decode('utf-8'), 1)
if num_repl != 0:
patch = {
"file" : in_file,
"detector" : "naming-convention (parameter uses)",
"start" : modify_loc_start,
"end" : modify_loc_end,
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find parameter use?!")
# Process function parameters passed to modifiers
for modifier in function._expression_modifiers:
for arg in modifier.arguments:
if str(arg) == name:
old_str_of_interest = in_file_str[modifier.source_mapping['start']:
modifier.source_mapping['start'] +
modifier.source_mapping['length']]
old_str_of_interest_beyond_modifier_name = old_str_of_interest.decode('utf-8')\
.split('(')[1]
if(name[0] == '_'):
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name+r'(.*)', r'\1'+name[0]+
name[1].upper()+name[2:]+r'\2',
old_str_of_interest_beyond_modifier_name, 1)
else:
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name+r'(.*)', r'\1'+'_'+
name[0].upper()+name[1:]+r'\2',
old_str_of_interest_beyond_modifier_name, 1)
if num_repl != 0:
patch = {
"file" : in_file,
"detector" : "naming-convention (parameter uses)",
"start" : modifier.source_mapping['start'] +
len(old_str_of_interest.decode('utf-8').split('(')[0]) + 1,
"end" : modifier.source_mapping['start'] + modifier.source_mapping['length'],
"old_string" : old_str_of_interest_beyond_modifier_name,
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find parameter use in modifier?!")
def _create_patch_state_variable_declaration(format_info):
@ -535,28 +542,33 @@ def _create_patch_state_variable_declaration(format_info):
modify_loc_start, modify_loc_end = format_info.loc_start, format_info.loc_end
_target = format_info.target
for contract in slither.contracts:
if (contract.name == contract_name):
for var in contract.state_variables:
if (var.name == name):
in_file_str = slither.source_code[in_file].encode('utf-8')
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
m = re.search(name, old_str_of_interest.decode('utf-8'))
if (_target == "variable_constant"):
new_string = old_str_of_interest.decode('utf-8')[m.span()[0]:m.span()[1]].upper()
else:
new_string = old_str_of_interest.decode('utf-8')[m.span()[0]:m.span()[1]]
new_string = new_string[0].lower()+new_string[1:]
patch = {
"file" : in_file,
"detector" : "naming-convention (state variable declaration)",
"start" : modify_loc_start+m.span()[0],
"end" : modify_loc_start+m.span()[1],
"old_string" : old_str_of_interest.decode('utf-8')[m.span()[0]:m.span()[1]],
"new_string" : new_string
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
target_contract = slither.get_contract_from_name(contract_name)
if not target_contract:
raise SlitherException(f"Contract not found {contract_name}")
target_var = target_contract.get_state_variable_from_name(name)
if not target_var:
raise SlitherException(f"Contract not found {name}")
# TODO (JF) target_var is not used, the above checks could be removed?
in_file_str = slither.source_code[in_file].encode('utf-8')
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
m = re.search(name, old_str_of_interest.decode('utf-8'))
if (_target == "variable_constant"):
new_string = old_str_of_interest.decode('utf-8')[m.span()[0]:m.span()[1]].upper()
else:
new_string = old_str_of_interest.decode('utf-8')[m.span()[0]:m.span()[1]]
new_string = new_string[0].lower()+new_string[1:]
patch = {
"file" : in_file,
"detector" : "naming-convention (state variable declaration)",
"start" : modify_loc_start+m.span()[0],
"end" : modify_loc_start+m.span()[1],
"old_string" : old_str_of_interest.decode('utf-8')[m.span()[0]:m.span()[1]],
"new_string" : new_string
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
def _create_patch_state_variable_uses(format_info):
@ -566,60 +578,32 @@ def _create_patch_state_variable_uses(format_info):
_target = format_info.target
# To-do: Check cross-contract state variable uses
for contract in slither.contracts:
if (contract.name == contract_name):
target_contract = contract
for contract in slither.contracts:
if (contract == target_contract or (contract in target_contract.derived_contracts)):
fms = contract.functions + contract.modifiers
for fm in fms:
for node in fm.nodes:
vars = node._expression_vars_written + node._expression_vars_read
for v in vars:
if isinstance(v, Identifier) and str(v) == name and [str(sv) for sv in
(node._state_vars_read +
node._state_vars_written)
if str(sv) == name]:
modify_loc_start = int(v.source_mapping['start'])
modify_loc_end = int(v.source_mapping['start']) + int(v.source_mapping['length'])
in_file_str = slither.source_code[in_file].encode('utf-8')
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
if (_target == "variable_constant"):
new_str_of_interest = old_str_of_interest.decode('utf-8').upper()
else:
new_str_of_interest = old_str_of_interest.decode('utf-8')
new_str_of_interest = new_str_of_interest[0].lower()+new_str_of_interest[1:]
patch = {
"file" : in_file,
"detector" : "naming-convention (state variable uses)",
"start" : modify_loc_start,
"end" : modify_loc_end,
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
def _create_patch_enum_definition(format_info):
slither, patches, name = format_info.slither, format_info.patches, format_info.name
in_file, in_file_relative = format_info.in_file, format_info.in_file_relative
contract_name = format_info.contract_name
modify_loc_start, modify_loc_end = format_info.loc_start, format_info.loc_end
target_contract = slither.get_contract_from_name(contract_name)
if not target_contract:
raise SlitherException(f"Contract not found {contract_name}")
for contract in slither.contracts:
if (contract.name == contract_name):
for enum in contract.enums:
if (enum.name == name):
in_file_str = slither.source_code[in_file].encode('utf-8')
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+"enum"+r'(.*)'+name, r'\1'+"enum"+r'\2'+
name[0].capitalize()+name[1:],
old_str_of_interest.decode('utf-8'), 1)
if num_repl != 0:
for contract in [target_contract] + target_contract.derived_contracts:
fms = contract.functions + contract.modifiers
for fm in fms:
for node in fm.nodes:
vars = node._expression_vars_written + node._expression_vars_read
for v in vars:
if isinstance(v, Identifier) and str(v) == name and [str(sv) for sv in
(node._state_vars_read +
node._state_vars_written)
if str(sv) == name]:
modify_loc_start = int(v.source_mapping['start'])
modify_loc_end = int(v.source_mapping['start']) + int(v.source_mapping['length'])
in_file_str = slither.source_code[in_file].encode('utf-8')
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
if (_target == "variable_constant"):
new_str_of_interest = old_str_of_interest.decode('utf-8').upper()
else:
new_str_of_interest = old_str_of_interest.decode('utf-8')
new_str_of_interest = new_str_of_interest[0].lower()+new_str_of_interest[1:]
patch = {
"file" : in_file,
"detector" : "naming-convention (enum definition)",
"detector" : "naming-convention (state variable uses)",
"start" : modify_loc_start,
"end" : modify_loc_end,
"old_string" : old_str_of_interest.decode('utf-8'),
@ -627,8 +611,42 @@ def _create_patch_enum_definition(format_info):
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find enum?!")
def _create_patch_enum_definition(format_info):
slither, patches, name = format_info.slither, format_info.patches, format_info.name
in_file, in_file_relative = format_info.in_file, format_info.in_file_relative
contract_name = format_info.contract_name
modify_loc_start, modify_loc_end = format_info.loc_start, format_info.loc_end
target_contract = slither.get_contract_from_name(contract_name)
if not target_contract:
raise SlitherException(f"Contract not found {contract_name}")
target_enum = slither.get_enum_from_name(name)
if not target_enum:
raise SlitherException(f"Enum not found {name}")
# TODO (JF) target_enum is not used, the above checks could be removed?
in_file_str = slither.source_code[in_file].encode('utf-8')
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+"enum"+r'(.*)'+name, r'\1'+"enum"+r'\2'+
name[0].capitalize()+name[1:],
old_str_of_interest.decode('utf-8'), 1)
if num_repl != 0:
patch = {
"file" : in_file,
"detector" : "naming-convention (enum definition)",
"start" : modify_loc_start,
"end" : modify_loc_end,
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find enum?!")
def _create_patch_enum_uses(format_info):
@ -636,87 +654,87 @@ def _create_patch_enum_uses(format_info):
in_file, in_file_relative = format_info.in_file, format_info.in_file_relative
contract_name = format_info.contract_name
for contract in slither.contracts:
if (contract.name == contract_name):
target_contract = contract
for contract in slither.contracts:
if (contract == target_contract or (contract in target_contract.derived_contracts)):
in_file_str = slither.source_code[in_file].encode('utf-8')
# Check state variable declarations of enum type
# To-do: Deep-check aggregate types (struct and mapping)
svs = contract.variables
for sv in svs:
if (str(sv.type) == contract_name + "." + name):
old_str_of_interest = in_file_str[sv.source_mapping['start']:(sv.source_mapping['start']+
sv.source_mapping['length'])]
target_contract = slither.get_contract_from_name(contract_name)
if not target_contract:
raise SlitherException(f"Contract not found {contract_name}")
for contract in [target_contract] + target_contract.derived_contracts:
in_file_str = slither.source_code[in_file].encode('utf-8')
# Check state variable declarations of enum type
# To-do: Deep-check aggregate types (struct and mapping)
svs = contract.variables
for sv in svs:
if (str(sv.type) == contract_name + "." + name):
old_str_of_interest = in_file_str[sv.source_mapping['start']:(sv.source_mapping['start']+
sv.source_mapping['length'])]
(new_str_of_interest, num_repl) = re.subn(name, name.capitalize(),
old_str_of_interest.decode('utf-8'), 1)
patch = {
"file" : in_file,
"detector" : "naming-convention (enum use)",
"start" : sv.source_mapping['start'],
"end" : sv.source_mapping['start'] + sv.source_mapping['length'],
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
# Check function+modifier locals+parameters+returns
# To-do: Deep-check aggregate types (struct and mapping)
fms = contract.functions + contract.modifiers
for fm in fms:
# Enum declarations
for v in fm.variables:
if (str(v.type) == contract_name + "." + name):
old_str_of_interest = in_file_str[v.source_mapping['start']:(v.source_mapping['start']+
v.source_mapping['length'])]
(new_str_of_interest, num_repl) = re.subn(name, name.capitalize(),
old_str_of_interest.decode('utf-8'), 1)
patch = {
"file" : in_file,
"detector" : "naming-convention (enum use)",
"start" : sv.source_mapping['start'],
"end" : sv.source_mapping['start'] + sv.source_mapping['length'],
"start" : v.source_mapping['start'],
"end" : v.source_mapping['start'] + v.source_mapping['length'],
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
# Check function+modifier locals+parameters+returns
# To-do: Deep-check aggregate types (struct and mapping)
fms = contract.functions + contract.modifiers
for fm in fms:
# Enum declarations
for v in fm.variables:
if (str(v.type) == contract_name + "." + name):
old_str_of_interest = in_file_str[v.source_mapping['start']:(v.source_mapping['start']+
v.source_mapping['length'])]
(new_str_of_interest, num_repl) = re.subn(name, name.capitalize(),
old_str_of_interest.decode('utf-8'), 1)
patch = {
"file" : in_file,
"detector" : "naming-convention (enum use)",
"start" : v.source_mapping['start'],
"end" : v.source_mapping['start'] + v.source_mapping['length'],
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
# Capture enum uses such as "num = numbers.ONE;"
for function in contract.functions:
for node in function.nodes:
for ir in node.irs:
if isinstance(ir, Member):
if str(ir.variable_left) == name:
old_str_of_interest = in_file_str[node.source_mapping['start']:
(node.source_mapping['start']+
node.source_mapping['length'])].decode('utf-8')\
.split('=')[1]
m = re.search(r'(.*)'+name, old_str_of_interest)
old_str_of_interest = old_str_of_interest[m.span()[0]:]
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name, r'\1'+name[0].upper()+name[1:],
old_str_of_interest, 1)
if num_repl != 0:
patch = {
"file" : in_file,
"detector" : "naming-convention (enum use)",
"start" : node.source_mapping['start'] +
len(in_file_str[node.source_mapping['start']:
(node.source_mapping['start']+
node.source_mapping['length'])].decode('utf-8').split('=')[0]) +
1 + m.span()[0],
"end" : node.source_mapping['start'] +
len(in_file_str[node.source_mapping['start']:(node.source_mapping['start']+
node.source_mapping['length'])].\
decode('utf-8').split('=')[0]) + 1 + m.span()[0] + len(old_str_of_interest),
"old_string" : old_str_of_interest,
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find new object?!")
# To-do: Check any other place/way where enum type is used
# Capture enum uses such as "num = numbers.ONE;"
for function in contract.functions:
for node in function.nodes:
for ir in node.irs:
if isinstance(ir, Member):
if str(ir.variable_left) == name:
old_str_of_interest = in_file_str[node.source_mapping['start']:
(node.source_mapping['start']+
node.source_mapping['length'])].decode('utf-8')\
.split('=')[1]
m = re.search(r'(.*)'+name, old_str_of_interest)
old_str_of_interest = old_str_of_interest[m.span()[0]:]
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+name, r'\1'+name[0].upper()+name[1:],
old_str_of_interest, 1)
if num_repl != 0:
patch = {
"file" : in_file,
"detector" : "naming-convention (enum use)",
"start" : node.source_mapping['start'] +
len(in_file_str[node.source_mapping['start']:
(node.source_mapping['start']+
node.source_mapping['length'])].decode('utf-8').split('=')[0]) +
1 + m.span()[0],
"end" : node.source_mapping['start'] +
len(in_file_str[node.source_mapping['start']:(node.source_mapping['start']+
node.source_mapping['length'])].\
decode('utf-8').split('=')[0]) + 1 + m.span()[0] + len(old_str_of_interest),
"old_string" : old_str_of_interest,
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find new object?!")
# To-do: Check any other place/way where enum type is used
def _create_patch_struct_definition(format_info):
@ -725,28 +743,34 @@ def _create_patch_struct_definition(format_info):
contract_name = format_info.contract_name
modify_loc_start, modify_loc_end = format_info.loc_start, format_info.loc_end
for contract in slither.contracts:
if (contract.name == contract_name):
for struct in contract.structures:
if (struct.name == name):
in_file_str = slither.source_code[in_file].encode('utf-8')
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+"struct"+r'(.*)'+name, r'\1'+"struct"+r'\2'+
name[0].capitalize()+name[1:],
old_str_of_interest.decode('utf-8'), 1)
if num_repl != 0:
patch = {
"file" : in_file,
"detector" : "naming-convention (struct definition)",
"start" : modify_loc_start,
"end" : modify_loc_end,
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find struct?!")
target_contract = slither.get_contract_from_name(contract_name)
if not target_contract:
raise SlitherException(f"Contract not found {contract_name}")
target_structure = slither.get_structure_from_name(name)
if not target_structure:
raise SlitherException(f"Structure not found {name}")
# TODO (JF) target_structure is not used, the above checks could be removed?
in_file_str = slither.source_code[in_file].encode('utf-8')
old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
(new_str_of_interest, num_repl) = re.subn(r'(.*)'+"struct"+r'(.*)'+name, r'\1'+"struct"+r'\2'+
name[0].capitalize()+name[1:],
old_str_of_interest.decode('utf-8'), 1)
if num_repl != 0:
patch = {
"file" : in_file,
"detector" : "naming-convention (struct definition)",
"start" : modify_loc_start,
"end" : modify_loc_end,
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
else:
raise SlitherException("Could not find struct?!")
def _create_patch_struct_uses(format_info):
@ -754,49 +778,49 @@ def _create_patch_struct_uses(format_info):
in_file, in_file_relative = format_info.in_file, format_info.in_file_relative
contract_name = format_info.contract_name
for contract in slither.contracts:
if (contract.name == contract_name):
target_contract = contract
for contract in slither.contracts:
if (contract == target_contract or (contract in target_contract.derived_contracts)):
in_file_str = slither.source_code[in_file].encode('utf-8')
# Check state variables of struct type
# To-do: Deep-check aggregate types (struct and mapping)
svs = contract.variables
for sv in svs:
if (str(sv.type) == contract_name + "." + name):
old_str_of_interest = in_file_str[sv.source_mapping['start']:(sv.source_mapping['start']+
sv.source_mapping['length'])]
target_contract = slither.get_contract_from_name(contract_name)
if not target_contract:
raise SlitherException(f"Contract not found {contract_name}")
for contract in [target_contract] + target_contract.derived_contracts:
in_file_str = slither.source_code[in_file].encode('utf-8')
# Check state variables of struct type
# To-do: Deep-check aggregate types (struct and mapping)
svs = contract.variables
for sv in svs:
if (str(sv.type) == contract_name + "." + name):
old_str_of_interest = in_file_str[sv.source_mapping['start']:(sv.source_mapping['start']+
sv.source_mapping['length'])]
(new_str_of_interest, num_repl) = re.subn(name, name.capitalize(),
old_str_of_interest.decode('utf-8'), 1)
patch = {
"file" : in_file,
"detector" : "naming-convention (struct use)",
"start" : sv.source_mapping['start'],
"end" : sv.source_mapping['start'] + sv.source_mapping['length'],
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
# Check function+modifier locals+parameters+returns
# To-do: Deep-check aggregate types (struct and mapping)
fms = contract.functions + contract.modifiers
for fm in fms:
for v in fm.variables:
if (str(v.type) == contract_name + "." + name):
old_str_of_interest = in_file_str[v.source_mapping['start']:(v.source_mapping['start']+
v.source_mapping['length'])]
(new_str_of_interest, num_repl) = re.subn(name, name.capitalize(),
old_str_of_interest.decode('utf-8'), 1)
patch = {
"file" : in_file,
"detector" : "naming-convention (struct use)",
"start" : sv.source_mapping['start'],
"end" : sv.source_mapping['start'] + sv.source_mapping['length'],
"start" : v.source_mapping['start'],
"end" : v.source_mapping['start'] + v.source_mapping['length'],
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
# Check function+modifier locals+parameters+returns
# To-do: Deep-check aggregate types (struct and mapping)
fms = contract.functions + contract.modifiers
for fm in fms:
for v in fm.variables:
if (str(v.type) == contract_name + "." + name):
old_str_of_interest = in_file_str[v.source_mapping['start']:(v.source_mapping['start']+
v.source_mapping['length'])]
(new_str_of_interest, num_repl) = re.subn(name, name.capitalize(),
old_str_of_interest.decode('utf-8'), 1)
patch = {
"file" : in_file,
"detector" : "naming-convention (struct use)",
"start" : v.source_mapping['start'],
"end" : v.source_mapping['start'] + v.source_mapping['length'],
"old_string" : old_str_of_interest.decode('utf-8'),
"new_string" : new_str_of_interest
}
if not patch in patches[in_file_relative]:
patches[in_file_relative].append(patch)
# To-do: Check any other place/way where struct type is used (e.g. typecast)
# To-do: Check any other place/way where struct type is used (e.g. typecast)

Write Preview
Loading…
Cancel
Save