def board_func(args,u413):
args=args.split(' ')
if len(args)==0:
u413.type('Invalid board ID.')
#BOARD id
elif len(args)==1:
if args[0].upper()=="ALL":
args[0]=0
if util.isint(args[0]):
output_board(int(args[0]),1,u413)
else:
u413.type('Invalid board ID.')
#BOARD id page
else:
if args[0].upper()=="ALL":
args[0]=0
if args[1].upper()=='LAST':
args[1]=db.count_posts(args[0])
if args[1]==0:
args[1]=1
else:
args[1]=math.ceil(args[1]/10.0)
elif not util.isint(args[1]):
args[1]=1
else:
args[1]=int(args[1])
output_board(int(args[0]),args[1],u413)
def create(i):
isint(i.userid)
isvarchar(i.name,1,50)
return db.insert('groups',
userid=i.userid,name=i.name,createdate=datetime.now(),
_test=is_debug)
def topic_func(args,u413):
params=args.split(' ',2)
if len(params)==0 or not util.isint(params[0]):
u413.type("Invalid topic ID.")
return
topic=int(params[0])
if len(params)==1:
page=1
output_page(topic,1,u413)
elif len(params)==2:
if params[1].upper()=="REPLY":
u413.j["Command"]="REPLY"
u413.cmddata["topic"]=topic
u413.continue_cmd()
else:
page=1
if util.isint(params[1]):
page=int(params[1])
elif params[1].upper()=='LAST':
page=db.count_posts(topic)
if page==0:
page=1
else:
page=math.ceil(page/10.0)
output_page(topic,page,u413)
elif params[1].upper()=="REPLY":
db.query("INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"%(topic,u413.user.userid,db.escape(util.htmlify(params[3]))))
u413.type("Reply made successfully.")
def topic_func(args, u413):
params = args.split(' ', 2)
if len(params) == 0 or not util.isint(params[0]):
u413.type("Invalid topic ID.")
return
topic = int(params[0])
if len(params) == 1:
page = 1
output_page(topic, 1, u413)
elif len(params) == 2:
if params[1].upper() == "REPLY":
u413.j["Command"] = "REPLY"
u413.cmddata["topic"] = topic
u413.continue_cmd()
else:
page = 1
if util.isint(params[1]):
page = int(params[1])
elif params[1].upper() == 'LAST':
page = db.count_posts(topic)
if page == 0:
page = 1
else:
page = math.ceil(page / 10.0)
output_page(topic, page, u413)
elif params[1].upper() == "REPLY":
db.query(
"INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"
% (topic, u413.user.userid, db.escape(util.htmlify(params[3]))))
u413.type("Reply made successfully.")
def board_func(args,u413):
args=args.split(' ')
if len(args)==0:
u413.type('Invalid board ID.')
#BOARD id
elif len(args)==1:
if args[0].upper()=="ALL":
args[0]=0
if util.isint(args[0]):
output_board(int(args[0]),1,u413)
else:
u413.type('Invalid board ID.')
#BOARD id page
else:
if args[0].upper()=="ALL":
args[0]=0
if args[1].upper()=='LAST':
args[1]=db.count_posts(args[0])
if args[1]==0:
args[1]=1
else:
args[1]=math.ceil(args[1]/10.0)
elif not util.isint(args[1]):
args[1]=1
else:
args[1]=int(args[1])
output_board(int(args[0]),args[1],u413)
def delete_func(args,u413):
#DELETE already requested continuation
if "step" in u413.cmddata:
#ID>
post=int(db.query("SELECT owner FROM posts WHERE id=%i;"%int(args))[0]["owner"])
owner=int(db.query("SELECT access FROM users WHERE id=%i;"%post)[0]["access"])
if post!=u413.user.userid:
if u413.user.level<user.User.mod or u413.user.level<=owner:
u413.type("You do not have permission to edit other user's posts.")
return
db.query("DELETE FROM posts WHERE id=%i;"%int(args))
u413.type("Post deleted.")
#DELETE used for the first time
else:
params=args.split(' ',1)
#DELETE
if len(args)==0:
u413.cmddata["step"]=1
u413.type("Enter the post's ID:")
u413.set_context("Post ID")
u413.continue_cmd()
#DELETE id
else:
if util.isint(args):
post=int(db.query("SELECT owner FROM posts WHERE id=%i;"%int(args))[0]["owner"])
owner=int(db.query("SELECT access FROM users WHERE id=%i;"%post)[0]["access"])
if post!=u413.user.userid:
if u413.user.level<user.User.halfmod or u413.user.level<=owner:
u413.type("You do not have permission to edit other user's posts.")
return
db.query("DELETE FROM posts WHERE id=%i;"%int(args))
u413.type("Post deleted.")
else:
u413.type("Invalid post ID")
def generate_js(self):
"""
Generates JS code: ropchain and relocs arrays
Note: For JS we generate arrays where each item is 4 bytes, because JS cannot work with 8 bytes.
As such you need to work on qword-level in JS. (see exploit.js)
"""
rop_chain = []
rop_relocs = []
rop = [0] + self.rop[:] # NB: PC is *second* pointer in output
for qword in rop:
if isint(qword):
reloc = 0
elif isinstance(qword, Relocatable):
reloc = qword.tag
qword = qword.imm
else:
raise RuntimeError("unknown qword: {}".format(qword))
rop_chain.append(qword & 0xFFFFFFFF) # lo
rop_chain.append(qword >> 32) # hi
rop_relocs.append(reloc)
rop_relocs.append(0)
js = "rop_chain = {};\nrop_relocs = {};\n".format(
self.js_array(rop_chain), self.js_array(rop_relocs))
return js
def generate_binary(self, relocs):
""" Generate a ROP chain with relocs applied """
output = [0] # NB: PC is *second* pointer in output
for qword in self.rop:
if isint(qword):
output.append(qword)
elif isinstance(qword, Relocatable):
output.append(qword.imm + relocs[qword.tag])
else:
raise RuntimeError("unknown qword: {}".format(qword))
return "".join(struct.pack("<Q", x) for x in output)
def compile(self):
"""
Compiles rop chain.
Doesn't return anything, access compiled_rop/compiled_relocs
"""
if self.compiled:
raise RuntimeError("you can't call compile() multiple times!")
self.compiled = True
# Go through the ropchain, find immediate strings and allocate them into the data section
for x in range(len(self.rop)):
if isinstance(self.rop[x], str):
# make sure to null-terminate here as well
self.rop[x] = self._alloc(self.rop[x].encode("utf-8") + b"\x00")
self._write_data_section()
self.compiled_rop = []
self.compiled_relocs = []
for item in self.rop:
word = None
reloc = None
# really, you can put either int or Relocatable inside Load[]
# whether it's Load or whatever's inside only matters during call type resolution
# in call()
if isinstance(item, Load):
item = item.addr
if isint(item):
word = item
reloc = 0
elif isinstance(item, Relocatable):
word = item.imm
reloc = item.tag
if word is None or reloc is None:
print("for ropchain={}".format(self.rop))
raise RuntimeError("compilation failed at item={}".format(item))
assert(word is not None)
assert(reloc is not None)
if word < 0:
word &= 0xFFFFFFFF
self.compiled_rop.append(word)
self.compiled_relocs.append(reloc)
def pre_alloc_var(self, value):
"""
Same as pre_alloc_data, but it's not pushed into self.data
so especially useful for temporary-temporary storage, e.g. see RopThread
"""
if isint(value):
ptr = self._alloc(b"\x00" * value)
elif isinstance(value, str):
# make sure to null-terminate strings!
ptr = self._alloc(value.encode("utf-8") + b"\x00")
elif isinstance(value, bytes):
ptr = self._alloc(value)
else:
raise RuntimeError("tried to allocate unknown type: {}".format(type(value)))
return ptr
def history_func(args,u413):
params=args.split(' ',1)
if args.strip()=='':
u413.type("User command history (1-32 of %i):"%len(u413.user.history))
out='<br/><table>'
for cmd in u413.user.history[::-1][:32][::-1]:
out+='<tr><td style="width:2em;"></td><td>'+cmd+'</td></tr>'
u413.donttype(out+'</table>')
elif params[0].upper()=="--CLEAR":
u413.user.history=[]
u413.type("History cleared")
elif util.isint(params[0]):
u413.type("User command history (%i-%i of %i):"%(int(params[0]),int(params[0])+32,len(u413.user.history)))
out='<br/><table>'
for cmd in u413.user.history[::-1][int(params[0]):int(params[0])+32][::-1]:
out+='<tr><td style="width:2em;"></td><td>'+cmd+'</td></tr>'
u413.donttype(out+'</table>')
def respond(cli,u413,ashtml=True):
cmdarg=cli.split(' ',1)
cmd=cmdarg[0].upper()
args=""
if len(cmdarg)>1:
args=cmdarg[1]
#update history and cmd if it's not a command that handles sensitive data
sensitive=['LOGIN','REGISTER']
if u413.user.cmd not in sensitive and cmd not in sensitive:
if args!='':
u413.user.history.append(cmd+' '+args)
else:
u413.user.history.append(cmd)
if u413.user.cmd=='':
u413.j["Command"]=cmd
if cmd in cmds and cmds[cmd].level<=u413.user.level:
cmds[cmd].callback(args,u413)
else:
a=getalias(cli,u413)
if a!=None:
execalias(cli,a,u413)
elif util.isint(cmd):
if u413.user.context!='TOPIC' and 'TOPIC' in u413.user.context:
cmds["TOPIC"].callback('%i %i'%(int(u413.user.context.split(' ')[1]),int(cmd)),u413)
elif u413.user.context!='BOARD' and 'BOARD' in u413.user.context:
cmds["BOARD"].callback('%s %i'%(u413.user.context.split(' ')[1],int(cmd)),u413)
else:
u413.type('"%s" is not a valid command or is not available in the current context.'%cmd)
else:
u413.type('"%s" is not a valid command or is not available in the current context.'%cmd)
else:
u413.j["Command"]=u413.user.cmd.upper()
if cmd=="CANCEL":
#Note: this works because commands must actively request continuation
u413.type("Action cancelled.")
u413.set_context("")
else:
cmds[u413.user.cmd.upper()].callback(cli,u413)
db.query("UPDATE sessions SET history='%s' WHERE id='%s';"%(db.escape(str(u413.user.history)),u413.user.session))
#change title if user is logged in
if u413.user.name!="Guest":
u413.set_title("Terminal - "+u413.user.name)
def respond(cli,u413,ashtml=True):
cmdarg=cli.split(' ',1)
cmd=cmdarg[0].upper()
args=""
if len(cmdarg)>1:
args=cmdarg[1]
#update history and cmd if it's not a command that handles sensitive data
sensitive=['LOGIN','REGISTER']
if u413.user.cmd not in sensitive and cmd not in sensitive:
if args!='':
u413.user.history.append(cmd+' '+args)
else:
u413.user.history.append(cmd)
if u413.user.cmd=='':
u413.j["Command"]=cmd
if cmd in cmds and cmds[cmd].level<=u413.user.level:
cmds[cmd].callback(args,u413)
else:
a=getalias(cli,u413)
if a!=None:
execalias(cli,a,u413)
elif util.isint(cmd):
if u413.user.context!='TOPIC' and 'TOPIC' in u413.user.context:
cmds["TOPIC"].callback('%i %i'%(int(u413.user.context.split(' ')[1]),int(cmd)),u413)
elif u413.user.context!='BOARD' and 'BOARD' in u413.user.context:
cmds["BOARD"].callback('%s %i'%(u413.user.context.split(' ')[1],int(cmd)),u413)
else:
u413.type('"%s" is not a valid command or is not available in the current context.'%cmd)
else:
u413.type('"%s" is not a valid command or is not available in the current context.'%cmd)
else:
u413.j["Command"]=u413.user.cmd.upper()
if cmd=="CANCEL":
#Note: this works because commands must actively request continuation
u413.type("Action cancelled.")
u413.set_context("")
else:
cmds[u413.user.cmd.upper()].callback(cli,u413)
db.query("UPDATE sessions SET history='%s' WHERE id='%s';"%(db.escape(str(u413.user.history)),u413.user.session))
#change title if user is logged in
if u413.user.name!="Guest":
u413.set_title("Terminal - "+u413.user.name)
def call(self, func, *args, **kwargs):
""" Generic call function that will do argument matching and execute a proper call* handler """
# Generate argument signature
sig = ""
for arg in args:
if isint(arg) or isinstance(arg, Relocatable):
sig += "v"
elif arg is Ret:
sig += "r"
else:
raise RuntimeError(
"unsupported function argument: {}".format(arg))
for match, f in self._call_funcs.items():
if match.startswith(sig):
return f(self, func, *args, **kwargs)
raise RuntimeError("didn't match sig: {} for args: {}".format(
sig, args))
def delete_func(args, u413):
#DELETE already requested continuation
if "step" in u413.cmddata:
#ID>
post = int(
db.query("SELECT owner FROM posts WHERE id=%i;" %
int(args))[0]["owner"])
owner = int(
db.query("SELECT access FROM users WHERE id=%i;" %
post)[0]["access"])
if post != u413.user.userid:
if u413.user.level < user.User.mod or u413.user.level <= owner:
u413.type(
"You do not have permission to edit other user's posts.")
return
db.query("DELETE FROM posts WHERE id=%i;" % int(args))
u413.type("Post deleted.")
#DELETE used for the first time
else:
params = args.split(' ', 1)
#DELETE
if len(args) == 0:
u413.cmddata["step"] = 1
u413.type("Enter the post's ID:")
u413.set_context("Post ID")
u413.continue_cmd()
#DELETE id
else:
if util.isint(args):
post = int(
db.query("SELECT owner FROM posts WHERE id=%i;" %
int(args))[0]["owner"])
owner = int(
db.query("SELECT access FROM users WHERE id=%i;" %
post)[0]["access"])
if post != u413.user.userid:
if u413.user.level < user.User.halfmod or u413.user.level <= owner:
u413.type(
"You do not have permission to edit other user's posts."
)
return
db.query("DELETE FROM posts WHERE id=%i;" % int(args))
u413.type("Post deleted.")
else:
u413.type("Invalid post ID")
def call(self, func, *args, **kwargs):
""" Generic call function that will do argument matching and execute a proper call* handler """
# Generate argument signature
sig = ""
for arg in args:
if isint(arg) or isinstance(arg, Relocatable):
sig += "v"
elif arg is Ret:
sig += "r"
elif isinstance(arg, str):
# It will be allocated in compile() and essentially same as int
sig += "v"
elif isinstance(arg, Load):
sig += "l"
else:
raise RuntimeError("unsupported function argument: {}".format(arg))
for match, f in self._call_funcs.items():
if match.startswith(sig):
return f(self, func, *args, **kwargs)
raise RuntimeError("didn't match sig: {} for args: {}".format(sig, args))
def history_func(args, u413):
params = args.split(' ', 1)
if args.strip() == '':
u413.type("User command history (1-32 of %i):" %
len(u413.user.history))
out = '<br/><table>'
for cmd in u413.user.history[::-1][:32][::-1]:
out += '<tr><td style="width:2em;"></td><td>' + cmd + '</td></tr>'
u413.donttype(out + '</table>')
elif params[0].upper() == "--CLEAR":
u413.user.history = []
u413.type("History cleared")
elif util.isint(params[0]):
u413.type(
"User command history (%i-%i of %i):" %
(int(params[0]), int(params[0]) + 32, len(u413.user.history)))
out = '<br/><table>'
for cmd in u413.user.history[::-1][int(params[0]):int(params[0]) +
32][::-1]:
out += '<tr><td style="width:2em;"></td><td>' + cmd + '</td></tr>'
u413.donttype(out + '</table>')
def reply_func(args, u413):
#already used REPLY
if "step" in u413.cmddata:
if args.strip() == '':
u413.type("Action cancelled.")
u413.set_context("")
#ID>
elif u413.cmddata["step"] == 1:
if util.isint(args):
u413.cmddata["step"] = 2
u413.cmddata["topic"] = int(args)
u413.type("Enter your reply:")
u413.set_context("REPLY")
u413.continue_cmd()
else:
u413.type("Invalid topic ID.")
u413.set_context("")
#REPLY>
elif u413.cmddata["step"] == 2:
db.query(
"INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"
% (u413.cmddata["topic"], u413.user.userid,
db.escape(util.htmlify(args))))
reload_topic(u413.cmddata["topic"], u413.cmddata["page"], u413)
#first use of REPLY
else:
params = args.split(' ', 1)
context = u413.user.context.split(' ')
#REPLY
if args.strip() == '':
if "TOPIC" in u413.user.context:
u413.cmddata["step"] = 2
u413.cmddata["topic"] = int(u413.user.context.split(' ')[1])
u413.type("Enter your reply:")
u413.set_context("REPLY")
u413.continue_cmd()
else:
u413.cmddata["step"] = 1
u413.type("Enter the topic ID:")
u413.set_context("TOPIC ID")
u413.continue_cmd()
#REPLY [id]
elif len(params) == 1:
if util.isint(params[0]):
u413.cmddata["step"] = 2
u413.cmddata["topic"] = int(params[0])
u413.type("Enter your reply:")
u413.continue_cmd()
elif "TOPIC" in u413.user.context:
topic = int(u413.user.context.split(' ')[1])
db.query(
"INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"
% (topic, u413.user.userid, db.escape(util.htmlify(args))))
page = 1
if len(context) > 2:
page = int(context[2])
reload_topic(int(context[1]), page, u413)
else:
u413.type("Invalid topic ID.")
#REPLY [[id] message]
else:
if util.isint(params[0]):
if len(params) == 2:
db.query(
"INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"
% (int(params[0]), u413.user.userid,
db.escape(util.htmlify(params[1]))))
page = 1
if len(context) > 2:
page = int(context[2])
u413.type("Reply added successfully.")
else:
u413.cmddata["step"] = 2
u413.cmddata["topic"] = int(params[0])
u413.type("Enter your reply:")
u413.set_context("REPLY")
u413.continue_cmd()
elif "TOPIC" in u413.user.context:
topic = int(u413.user.context.split(' ')[1])
db.query(
"INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"
% (topic, u413.user.userid, db.escape(util.htmlify(args))))
page = 1
if len(context) > 2:
page = int(context[2])
reload_topic(topic, page, u413)
else:
u413.type("Topic ID required.")
u413.cmddata["page"] = 1
if len(context) > 2:
u413.cmddata["page"] = int(context[2])
def __sub__(self, x):
if not isint(x):
raise RuntimeError("cannot __sub__ a {}".format(x))
return Relocatable(self.tag, self.imm - x)
def reply_func(args,u413):
#already used REPLY
if "step" in u413.cmddata:
if args.strip()=='':
u413.type("Action cancelled.")
u413.set_context("")
#ID>
elif u413.cmddata["step"]==1:
if util.isint(args):
u413.cmddata["step"]=2
u413.cmddata["topic"]=int(args)
u413.type("Enter your reply:")
u413.set_context("REPLY")
u413.continue_cmd()
else:
u413.type("Invalid topic ID.")
u413.set_context("")
#REPLY>
elif u413.cmddata["step"]==2:
db.query("INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"%(u413.cmddata["topic"],u413.user.userid,db.escape(util.htmlify(args))))
reload_topic(u413.cmddata["topic"],u413.cmddata["page"],u413)
#first use of REPLY
else:
params=args.split(' ',1)
context=u413.user.context.split(' ')
#REPLY
if args.strip()=='':
if "TOPIC" in u413.user.context:
u413.cmddata["step"]=2
u413.cmddata["topic"]=int(u413.user.context.split(' ')[1])
u413.type("Enter your reply:")
u413.set_context("REPLY")
u413.continue_cmd()
else:
u413.cmddata["step"]=1
u413.type("Enter the topic ID:")
u413.set_context("TOPIC ID")
u413.continue_cmd()
#REPLY [id]
elif len(params)==1:
if util.isint(params[0]):
u413.cmddata["step"]=2
u413.cmddata["topic"]=int(params[0])
u413.type("Enter your reply:")
u413.continue_cmd()
elif "TOPIC" in u413.user.context:
topic=int(u413.user.context.split(' ')[1])
db.query("INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"%(topic,u413.user.userid,db.escape(util.htmlify(args))))
page=1
if len(context)>2:
page=int(context[2])
reload_topic(int(context[1]),page,u413)
else:
u413.type("Invalid topic ID.")
#REPLY [[id] message]
else:
if util.isint(params[0]):
if len(params)==2:
db.query("INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"%(int(params[0]),u413.user.userid,db.escape(util.htmlify(params[1]))))
page=1
if len(context)>2:
page=int(context[2])
u413.type("Reply added successfully.")
else:
u413.cmddata["step"]=2
u413.cmddata["topic"]=int(params[0])
u413.type("Enter your reply:")
u413.set_context("REPLY")
u413.continue_cmd()
elif "TOPIC" in u413.user.context:
topic=int(u413.user.context.split(' ')[1])
db.query("INSERT INTO posts (topic,title,parent,owner,editor,post,locked,edited,posted) VALUES(FALSE,'',%i,%i,0,'%s',FALSE,NULL,NOW());"%(topic,u413.user.userid,db.escape(util.htmlify(args))))
page=1
if len(context)>2:
page=int(context[2])
reload_topic(topic,page,u413)
else:
u413.type("Topic ID required.")
u413.cmddata["page"]=1
if len(context)>2:
u413.cmddata["page"]=int(context[2])
def edit_func(args, u413):
#EDIT already requested continuation
if "step" in u413.cmddata:
#ID>
if u413.cmddata["step"] == 1:
u413.donttype('"' + args + '"')
if util.isint(args):
u413.cmddata["id"] = int(args)
u413.cmddata["step"] = 2
u413.set_context("NEW BODY")
u413.type("Enter the new post body:")
u413.edit_text(
util.dehtmlify(
db.query("SELECT post FROM posts WHERE id=%i;" %
int(args))[0]["post"]))
u413.continue_cmd()
else:
u413.type("Invalid post ID.")
u413.set_context("")
#NEW BODY>
elif u413.cmddata["step"] == 2:
post = int(
db.query("SELECT owner FROM posts WHERE id=%i;" %
u413.cmddata["id"])[0]["owner"])
owner = int(
db.query("SELECT access FROM users WHERE id=%i;" %
post)[0]["access"])
if post != u413.user.userid:
if u413.user.level < user.User.halfmod or u413.user.level <= owner:
u413.type(
"You do not have permission to edit other user's posts."
)
return
db.query(
"UPDATE posts SET post='%s',editor=%i,edited=NOW() WHERE id=%i;"
% (db.escape(
util.htmlify(args)), u413.user.userid, u413.cmddata["id"]))
u413.type("Post edited successfully.")
u413.set_context(u413.cmddata["context"])
#EDIT used for the first time
else:
params = args.split(' ', 1)
#EDIT
if len(args) == 0:
u413.cmddata["step"] = 1
u413.cmddata["context"] = u413.user.context
u413.type("Enter the post's ID:")
u413.set_context("Post ID")
u413.continue_cmd()
#EDIT id
elif len(params) == 1:
if util.isint(args):
u413.cmddata["step"] = 2
u413.cmddata["context"] = u413.user.context
u413.cmddata["id"] = int(args)
u413.type("Enter the new post body:")
u413.set_context("NEW BODY")
u413.edit_text(
util.dehtmlify(
db.query("SELECT post FROM posts WHERE id=%i;" %
int(args))[0]["post"]))
u413.continue_cmd()
else:
u413.type("Invalid post ID.")
#EDIT id body
else:
if util.isint(params[0]):
post = int(
db.query("SELECT owner FROM posts WHERE id=%i;" %
int(params[0]))[0]["owner"])
owner = int(
db.query("SELECT access FROM users WHERE id=%i;" %
post)[0]["access"])
if post != u413.user.userid:
if u413.user.level < user.User.halfmod or u413.user.level <= owner:
u413.type(
"You do not have permission to edit other user's posts."
)
return
db.query(
"UPDATE posts SET post='%s',editor=%i,edited=NOW() WHERE id=%i;"
% (db.escape(util.htmlify(
params[1])), u413.user.userid, int(params[0])))
u413.type("Post edited successfully.")
u413.set_context("")
else:
u413.type("Invalid post ID.")
def main(repo = None, dont_push = None, silence = None):
repo, is_git_repo = util.get_valid_repo( repo )
groups = util.get_groups_dict(repo)
#Sanity check expirations
try:
expirationsyaml = file( os.path.join(repo, 'expirations.yaml') , 'r')
expirations = hotcidr.state.load(expirationsyaml)
except IOError:
print('Error: ' + os.path.join(repo, 'expirations.yaml') + ' is missing, and is necessary for expiration checking.',file=sys.stderr)
return 1
except yaml.scanner.ScannerError as e:
print('Error: expirations.yaml is not properly formatted:\n' + str(e), file=sys.stderr)
print('expirations.yaml is necessary for expiration checking.', file=sys.stderr)
return 1
if expirations:
if 'rules' in expirations:
expirations = expirations['rules']
else:
print('Error: expirations.yaml is not properly formatted. Rules must be under a \'rules:\' tag.', file=sys.stderr)
#Immediately terminate if there are no groups, or else a division by 0 will occur later
groups_num = len(groups)
if groups_num == 0:
print('ERROR: No groups loaded.',file=sys.stderr)
return 1
if not silence:
i = 0
any_rules_removed = False
for group in groups:
#Print processing
if not silence:
print('Processing ' + groups[group], file=sys.stderr)
sys.stderr.flush()
try:
rulesyaml = file( os.path.join(repo, groups[group]) , 'r')
rules = hotcidr.state.load(rulesyaml)
except IOError:
print('Warning: ' + os.path.join(repo, groups[group]) + ' is missing. It will be skipped.',file=sys.stderr)
continue
except yaml.scanner.ScannerError as e:
print('Warning: ' + os.path.join(repo, groups[group]) + ' is not properly formatted and will be skipped:\n' + str(e), file=sys.stderr)
continue
added_rules = util.get_added_deleted_rules( repo, groups[group] )['added']
rules_removed = False
for added_rule in added_rules:
#Handle expirations.yaml: add expiration field to all matching rules
if expirations:
for expired_rule in expirations:
if 'expiration' in expired_rule and isint(expired_rule['expiration']):
#TODO: Rather than count the fields in expired_rule, check that they are each in util.expected_rule_fields
if len(expired_rule.keys()) >= 2:
rule_is_expired = True
for field in util.expected_rule_fields:
if not field in added_rule or not field in expired_rule:
continue
if not added_rule[field] == expired_rule[field]:
rule_is_expired = False
break
#Give the rule an expiration, so it will be seen as if it was originally added in <group>.yaml
if rule_is_expired:
added_rule['expiration'] = int(expired_rule['expiration'])
else:
print('Warning: rule in expirations.yaml has no fields to match: ' + expired_rule)
else:
print('Warning: rule in expirations.yaml is missing a valid expiration field: ' + expired_rule)
#Handle expirations in <group>.yaml
if 'expiration' in added_rule and isint(added_rule['expiration']):
if int(added_rule['expiration']) < int(time.time()) - int(added_rule['date']):
if not silence:
print('Removed rule: ' + str(added_rule))
added_rules.remove(added_rule)
rules_removed = True
#Prepare added_rules for loading back into yaml file
for added_rule in added_rules:
del added_rule['hexsha']
del added_rule['author']
del added_rule['date']
if rules_removed:
any_rules_removed = True
#Edit yaml with new rules
rules['rules'] = added_rules
f = open( os.path.join( repo, groups[group] ), 'w' )
f.write( hotcidr.state.dump(rules, default_flow_style=False) )
f.close()
#Print progress
if not silence:
i += 1
print('Progress: ' + str(int(100*i/groups_num)), file=sys.stderr)
#Commit and push changes if there were any rule changes
if any_rules_removed:
#Commit and push file
git.Git( repo ).add( groups[group] )
git.Git( repo ).commit('-m','Automatically removed expired rule')
if not dont_push:
try:
git.Git( repo ).push()
except git.exc.GitCommandError:
print('Error: ' + repo + ' cannot be pushed: no remote exists? Try specifying the --dont-push argument.')
return 1
#Remove temporary git repo
if is_git_repo:
rmtree( repo )
return 0
def update(i):
isint(i.id)
isvarchar(i.name,1,50)
id = i.id
db.update('groups',where='id=$id',name=i.name,
vars=locals(),_test=is_debug)
def edit_func(args, u413):
# EDIT already requested continuation
if "step" in u413.cmddata:
# ID>
if u413.cmddata["step"] == 1:
u413.donttype('"' + args + '"')
if util.isint(args):
u413.cmddata["id"] = int(args)
u413.cmddata["step"] = 2
u413.set_context("NEW BODY")
u413.type("Enter the new post body:")
u413.edit_text(util.dehtmlify(db.query("SELECT post FROM posts WHERE id=%i;" % int(args))[0]["post"]))
u413.continue_cmd()
else:
u413.type("Invalid post ID.")
u413.set_context("")
# NEW BODY>
elif u413.cmddata["step"] == 2:
post = int(db.query("SELECT owner FROM posts WHERE id=%i;" % u413.cmddata["id"])[0]["owner"])
owner = int(db.query("SELECT access FROM users WHERE id=%i;" % post)[0]["access"])
if post != u413.user.userid:
if u413.user.level < user.User.halfmod or u413.user.level <= owner:
u413.type("You do not have permission to edit other user's posts.")
return
db.query(
"UPDATE posts SET post='%s',editor=%i,edited=NOW() WHERE id=%i;"
% (db.escape(util.htmlify(args)), u413.user.userid, u413.cmddata["id"])
)
u413.type("Post edited successfully.")
u413.set_context(u413.cmddata["context"])
# EDIT used for the first time
else:
params = args.split(" ", 1)
# EDIT
if len(args) == 0:
u413.cmddata["step"] = 1
u413.cmddata["context"] = u413.user.context
u413.type("Enter the post's ID:")
u413.set_context("Post ID")
u413.continue_cmd()
# EDIT id
elif len(params) == 1:
if util.isint(args):
u413.cmddata["step"] = 2
u413.cmddata["context"] = u413.user.context
u413.cmddata["id"] = int(args)
u413.type("Enter the new post body:")
u413.set_context("NEW BODY")
u413.edit_text(util.dehtmlify(db.query("SELECT post FROM posts WHERE id=%i;" % int(args))[0]["post"]))
u413.continue_cmd()
else:
u413.type("Invalid post ID.")
# EDIT id body
else:
if util.isint(params[0]):
post = int(db.query("SELECT owner FROM posts WHERE id=%i;" % int(params[0]))[0]["owner"])
owner = int(db.query("SELECT access FROM users WHERE id=%i;" % post)[0]["access"])
if post != u413.user.userid:
if u413.user.level < user.User.halfmod or u413.user.level <= owner:
u413.type("You do not have permission to edit other user's posts.")
return
db.query(
"UPDATE posts SET post='%s',editor=%i,edited=NOW() WHERE id=%i;"
% (db.escape(util.htmlify(params[1])), u413.user.userid, int(params[0]))
)
u413.type("Post edited successfully.")
u413.set_context("")
else:
u413.type("Invalid post ID.")
def __sub__(self, x):
if not isint(x):
raise RuntimeError("cannot __sub__ a {}".format(x))
return Relocatable(self.tag, self.imm - x)
