def run(self):
port = None
if self.use_unix_socket:
socket_family = socket.AF_UNIX
if self.lirc_file is not None:
port = self.lirc_file
else:
socket_family = socket.AF_INET
port = (socket.gethostname(), app.lirc_port)
s = socket.socket(socket_family, socket.SOCK_STREAM)
log("[LircServer] Using port " + str(port))
if self.use_unix_socket:
if os.access(port, os.F_OK):
try:
os.remove(port)
except OSError:
self.mainapp.die("[LircServer] Can't delete file: " + app.lirc_file)
return
logger.info("[LircServer] LIRC Server Listening on " + str(port))
try:
s.bind(port)
if self.use_unix_socket:
os.chmod(port, 0666)
except Exception, e:
self.mainapp.die("[LircServer] Can't bind socket: " + str(e[1]))
return
def addCommand(self, cmd):
mutex.acquire()
log("[CommandQueue] Adding command: "+cmd)
self.commands.append(cmd)
mutex.release()
def split(self, addr, endAddr=-1):
"""
Splits the basic block into two. This function shall only be used in the case of the latter discovery of a jump into the midst of an already defined basic block.
Creates two new basic blocks that are saved to self.hiBb and self.loBb.
@param addr: The address where to split the block. The address of the first instruction of the new basic block.
"""
if not (addr >= self.startAddr and addr <= self.endAddr):
raise AddressOutOfRange("The supplied address lies not within the basicblock")
if self.isSplit:
log(DEBUG_LEVEL_TRACE_EVENTS, "[!] Going to split a basic block that was already split (address: %x)." % addr)
# dispatch to lower level bbs
if addr < self.loBb.startAddr:
return self.hiBb.split(addr, endAddr)
else:
return self.loBb.split(addr, endAddr)
if (endAddr == -1):
newEndAddr = addr -1 # TODO: rather hackish, unfortunately we do not know the size of the previous instruction
else:
newEndAddr = endAddr
self.loBb = BasicBlock(addr, self.endAddr, nExits=self.nExits)
self.loBb.knownExits = self.knownExits
self.hiBb = BasicBlock(self.startAddr, newEndAddr, nExits=1)
self.hiBb.addExit(self.loBb)
# now distribute flags
hiType = (self.type & self.TYPE.ADJACENT_TO_VIRTUAL) | (self.type & self.TYPE.START_BLOCK) | self.TYPE.SINGLE_EXIT
self.hiBb.addType(hiType)
loType = (self.type & self.TYPE.END_BLOCK) | (self.type & self.TYPE.SINGLE_EXIT)
self.loBb.addType(loType)
self.isSplit = True
return (self.hiBb, self.loBb)
def handleClient(self, socket):
mutex.acquire()
log("[LircServer] Adding client")
self.clients.append(LircClient(socket))
mutex.release()
def _setupCheckpoints(self, checkpoints, maxHits):
t0 = time.time()
self.checkpoints = {}
for addr in checkpoints:
self.checkpoints[addr] = Checkpoint(addr, maxHits)
self.replug()
log(DEBUG_LEVEL.SOME, "[i] Setting %d trace breakpoints took %f seconds." % (len(checkpoints),time.time() - t0))
def _virtCondBranchHandler(self, pygdb, event):
log(DEBUG_LEVEL_TRACE_EVENTS, "Vbb hit at %x" % event.addr)
vbb = self.virtBasicBlocks[event.addr]
self._processVirtCondBranch(pygdb, vbb, event.tid)
# add adjacent bb
if len(vbb.knownExits) != 1:
raise InvalidTracerState("A virtual basic-block was encountered that has not exactly one exit. This should never be the case.")
nextBb = vbb.knownExits.values()[0].bb
self._processBb(pygdb, nextBb, event.tid)
return PyGdb.CONTINUE.RUN_KEEP_BREAKPOINT
def _defaultBpHandler(self, pygdb, event):
pid = event.pid
if event.tid not in self.traces:
self.traces[event.tid] = Trace(event.tid)
addr = self.undoRebasing and pygdb.environment.unrebaseCodeAddr(pygdb, event.addr, event.pid) or event.addr
self.traces[event.tid].addWaypoint(addr)
log(DEBUG_LEVEL.IMPORTANT, "[e] Waypoint hit at address %08x. Continuing ..." % addr)
# remove breakpoint if it was hit too often
if not self.checkpoints[addr].hit(pid):
pygdb.removeBreakpoint(addr, pid)
log(DEBUG_LEVEL.IMPORTANT, "[i] Removed breakpoint %x after too many hits." % (addr))
return PyGdb.CONTINUE.RUN
def run(self):
log("[BluetoothServer] Initializing Bluetooth Server")
stype = bluetooth.RFCOMM
port = bluetooth.PORT_ANY
server_sock = bluetooth.BluetoothSocket(stype)
server_sock.bind(("", port))
server_sock.listen(5)
try:
bluetooth.advertise_service(server_sock, "Bluemote Service", globals.UUID)
except bluetooth.BluetoothError, be:
self.mainapp.die("[BluemoteServer] Can't advertise service. Are the drivers running? Is there a bluetooth device?: " + str(be))
return
def _dynamicBranchHandler(self, pygdb, event):
log(DEBUG_LEVEL_TRACE_EVENTS, "Dcb hit at %x" % event.addr)
pygdb.stepInto(event.tid, True)
nextAddr = pygdb.getPC(event.tid)
db = self.dynamicBranches[event.addr]
if db.characteristics & instruction.CHARACTERISTIC.CALL != 0:
db.basicBlock.addCall(event.addr, nextAddr)
else:
db.basicBlock.addExit(nextAddr)
if db.characteristics & instruction.CHARACTERISTIC.FAR_BRANCH == 0:
newBb = BasicBlock(pygdb.getPC(event.tid))
self._addBasicBlock(newBb)
return self._bbEntryHandler(pygdb, newBb, event.tid)
return PyGdb.CONTINUE.RUN_KEEP_BREAKPOINT
def _virtCondBranchInDelaySlotHandler(self, pygdb, event):
"""
TODO: Currently not in use! Think about how to best represent cond. instruction in delay slots on graph-level.
The best solution is probably to treat delay slots as distinct basic blocks. This way the real order of instructions would not be messed up.
"""
willExecute = True
characteristics = pygdb.cpu.getInstrCharacteristics(pygdb, event.tid, event.addr)
if characteristics & instruction.CHARACTERISTIC.DELAY_SLOT_LIKELY != 0:
willExecute = pygdb.cpu.evaluateCondInstr(pygdb, event.tid, event.addr)
if willExecute:
addrDelaySlot = pygdb.cpu.getAddressDelaySlot(event.addr)
log(DEBUG_LEVEL_TRACE_EVENTS, "Vbb hit in delay-slot at %x" % addrDelaySlot)
vbbDS = self.virtBasicBlocks[addrDelaySlot]
self._processVirtCondBranch(pygdb, vbbDS, event.tid)
return PyGdb.CONTINUE.RUN_KEEP_BREAKPOINT
def _bpDispatcher(self, pygdb, event):
# TODO: Dirty workaround for gdbserver screw up
# pygdb.enableDieOnProcessExit(True)
###############################################
log(DEBUG_LEVEL_TRACE_EVENTS, "[e] Tracer got notified of event at %x in thread %x." % (event.addr, event.tid))
if event.tid not in self.traces:
self.traces[event.tid] = BasicBlockTrace(event.tid)
# check if this is a first time hit
if self.breakOnEntireFunction:
pass
else:
# check for this being the entry event of the to be traced function
if not event.addr == self.function:
raise InvalidTracerState("_bpDispatcher should only be entered through its entry-point (in case breakOnEntireFunction is False).")
if self.requiredCallStack is not None and self.functionTracer is not None:
currentCallStack = self.functionTracer.getCurrentCallStack(event.tid)
# check if the required callstack fits to the current callstack
if not self.requiredCallStack.fitsInto(currentCallStack):
# this is not the callstack we wanted
# clear own breakpoints and hand the event to the function tracer
self._teardownKnownPointsOfInterest(event.pid)
return FunctionTracer._callHandler(self.functionTracer, pygdb, event)
# this is the callstack we wanted, temporarily set own breakpoints and unplug the function tracer and start tracing on basic block level
self._unplugFunctionTracer()
self._setActiveThread(event)
if not self._isKnownAddr(event.addr):
# TODO: little hack to prevent occasional deadlocks while tracing funcs in OpenSSH
pygdb.disableFollowFork()
#
newBb = self._createBasicBlock(event.addr, BasicBlock.TYPE.START_BLOCK)
continueMode = self._bbEntryHandler(pygdb, newBb, event.tid)
self._aboutToContinue(event.tid)
return continueMode
else:
# dispatch the event
return BasicBlockTracer._eventDispatcher(self, pygdb, event)
def sendCommand(self, cmd):
mutex.acquire()
if len(self.clients) > 0:
log("[LircServer] Received command " + cmd + " a " + str(len(self.clients)) + " clients")
liveclients = []
for c in self.clients:
if c.sendCommand(cmd + "\n"):
liveclients.append(c)
self.clients = liveclients
else:
log("[LircServer] No clients connected, dropping command!")
mutex.release()
def _retHandler(self, pygdb, event):
pid = event.pid
if event.tid not in self.traces:
return PyGdb.CONTINUE.RUN
log(DEBUG_LEVEL.SOME, "[e] Function returned to %08x. Continuing ..." % event.addr)
retAddr = event.addr
retValues = pygdb.cpu.getFunctionReturnValues(pygdb, event.tid)
# check if return breakpoint really belongs to this thread
closedCalls = self.traces[event.tid].ret(retAddr, retValues)
self.retBps[pid][retAddr].sub(event.tid, closedCalls)
# check if there are still any references to the return breakpoint
if not self.retBps[pid][retAddr].hasRefs():
# remove breakpoint
self.retBps[pid].pop(retAddr)
pygdb.removeBreakpoint(retAddr, pid)
return PyGdb.CONTINUE.RUN
def _condBranchHandler(self, pygdb, event):
"""
TODO: Dirty dirty hack, revert to release 'PROFTPD FULL AUTH' in order to clean this method up.
"""
log(DEBUG_LEVEL_TRACE_EVENTS, "[e] Cb hit at %x" % event.addr)
# evaluate condition
cb = self.condBranches[event.addr]
assert cb.characteristics & instruction.CHARACTERISTIC.FAR_BRANCH == 0
condition = pygdb.cpu.evaluateCondInstr(pygdb, event.tid, event.addr)
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Condition of CB at %x is %s." % (cb.addr, str(condition)))
if cb.getCondAddr(condition) is None:
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Cb is now fully evaluated, removing bp.")
pygdb.removeBreakpoint(event.addr, GDB.THREADS.ALL)
pygdb.stepInto(event.tid, False)
nextAddr = pygdb.getPC(event.tid)
newBb = self._createBasicBlock(nextAddr)
return self._bbEntryHandler(pygdb, newBb, event.tid)
else:
# get next addr for the opposite condition
nextAddr = pygdb.cpu.getNextPC(pygdb, event.tid, not condition)
if nextAddr is None:
# fallback
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Cb is not fully evaluated yet. Could not determine other address.")
return PyGdb.CONTINUE.RUN_KEEP_BREAKPOINT
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Cb is not fully evaluated yet. Other adress is %x." % nextAddr)
pygdb.removeBreakpoint(event.addr, GDB.THREADS.ALL)
newBb = self._createBasicBlock(nextAddr)
self._addBasicBlock(newBb)
lastBb = self.traces[event.tid].getLastWaypoint()
lastBb.addExit(newBb)
return PyGdb.CONTINUE.RUN_KEEP_BREAKPOINT
def init(self):
self.initlog();
logger.info("[MainAppServer] Welcome to btlirc Server 0.1")
lircServer = LircServer(self);
queue = CommandQueue(self, lircServer)
queue.start()
lircServer.start()
# start bluetooth server
btServer = BluetoothServer(self, queue)
btServer.start()
signal.signal(signal.SIGTERM, lambda *args: self.exit())
while True:
if self._exit:
break
try:
sleep(10)
except KeyboardInterrupt:
print "[MainAppServer] ** Got KeyboardInterrupt **"
break
log("[MainAppServer] Shutting down btlirc server.")
#lircServer.join()
self.killthread(btServer, "Bluetooth Server")
self.killthread(queue, "Command Queue")
self.killthread(lircServer, "LIRC Server")
if self._errors:
logger.info("[MainAppServer] ** Exit with error: " + self._errmsg)
logger.info("[MainAppServer] Bye bye.")
def _bbHandler(self, pygdb, event):
bb = self.basicBlocks[event.addr]
log(DEBUG_LEVEL_TRACE_EVENTS, "[e] Hit known bb %x in %x" % (bb.startAddr, event.tid))
if bb.isFullyTraced():
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Bb was already fully traced. Continuing...")
self._processBb(pygdb, bb, event.tid)
return PyGdb.CONTINUE.RUN_KEEP_BREAKPOINT
else:
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Bb was not fully traced yet. Doing so now...")
continueMode = self._bbEntryHandler(pygdb, bb, event.tid)
return continueMode
def run (self):
log("[BluetoothClientHandle] Taking connection")
while True:
if not self.srv.active:
break
log("[BluetoothClientHandle] waiting data...")
try:
buff = self.socket.recv(globals.MAX_MSG_SIZE)
if not buff: break
except bluetooth.BluetoothError, e:
print "Error receiving: %s (%s)" % (e, self.socket)
break
log("[BluetoothClientHandle] got: " + buff)
self.queue.addCommand(buff);
help_ = show_text_file(location, lang)
if html_output:
return render_template('index.html', body=help_)
return help_
orig_location = location
location, override_location_name, full_address, country, query_source_location = \
location_processing()
us_ip = query_source_location[1] == 'US' and 'slack' not in user_agent
query = parse_query.metric_or_imperial(query, lang, us_ip=us_ip)
log(" ".join(
map(
str([
ip_addr, user_agent, orig_location, location,
query.get('use_imperial', False), lang
]))))
if country and location != NOT_FOUND_LOCATION:
location = "%s, %s" % (location, country)
# We are ready to return the answer
try:
if png_filename:
options = {'lang': None, 'location': "%s,%s" % (location, country)}
options.update(query)
cached_png_file = wttrin_png.make_wttr_in_png(png_filename,
options=options)
response = make_response(
def _callHandler(self, pygdb, event):
pid = event.pid
if pid not in self.retBps:
self.retBps[pid] = {}
funcAddr = event.addr
retAddr = pygdb.cpu.getFunctionReturnAddress(pygdb, event.tid)
outerFuncAddr = pygdb.environment.getNearestFunction(pygdb, retAddr, pid)
# is this the first event for the thread?
if event.tid not in self.traces:
# if so, create the corresponding FunctionTrace
self.traces[event.tid] = FunctionTrace(event.tid, outerFuncAddr)
else:
trace = self.traces[event.tid]
lastCall = self.traces[event.tid].getTopmostOpenCall()
assert lastCall is not None
# check if the return address on the stack is plausible
if outerFuncAddr is None:
# if not, use the return address of the logical caller
log(DEBUG_LEVEL.SOME, "[i] Function %x has no sane return address (ret: %x, logical parent: %x). Trying to merge return address with parent function..." % (funcAddr, retAddr, lastCall.addr ))
if lastCall.retAddr == FunctionTrace.VIRTUAL_STARTING_NODE:
log(DEBUG_LEVEL.SOME, "[i] Apparently function %x is a callback called from outside the target image. We just keep the return address." % funcAddr)
else:
retAddr = lastCall.retAddr
# check if the function returns to the expected function
elif not outerFuncAddr == lastCall.addr:
if retAddr == lastCall.retAddr:
# do nothing :-)
# lastCall is probably just a proxy func
pass
elif len(trace.openCallsStack) > 1:
# do nothing
# probably just some weird proxying
pass
else:
# things are a bit more complicated...
# Apparently our virtual outer function has returned without us noticing.
# So we are going to close the virtual outer function, making it non virtual...
log(DEBUG_LEVEL.SOME, "[i] The return address (%x) of function %x suggests, that the outermost function returned. Going to create a new outer most function (%x)." % (retAddr, funcAddr, outerFuncAddr))
# at this point, there should only one open call left
dummyRetValues = []
## FunctionTrace.VIRTUAL_STARTING_NODE is always the return address of the starting node. So we call a ret for this one.
closedCalls = trace.ret(FunctionTrace.VIRTUAL_STARTING_NODE, dummyRetValues)
assert closedCalls == 1
# ...and install a new outer function.
trace.insertStartingNode(outerFuncAddr)
self.traces[event.tid].call(funcAddr, retAddr)
# check if this is a new return breakpoint
if retAddr not in self.retBps[pid]:
self.retBps[pid][retAddr] = _RetBp()
pygdb.setBreakpoint(retAddr, self._retHandler, self, pid)
# add reference to return breakpoint
self.retBps[pid][retAddr].add(event.tid)
log(DEBUG_LEVEL.SOME, "[e] Function at address %08x called. Continuing ..." % funcAddr)
# remove breakpoint if it was hit too often
if not self.checkpoints[funcAddr].hit(pid):
pygdb.removeBreakpoint(funcAddr, pid)
self.traces[event.tid].removedBreakpoints.append(funcAddr)
log(DEBUG_LEVEL.SOME, "[i] Removed function breakpoint %x from process %d after too many hits." % (funcAddr, pid))
return PyGdb.CONTINUE.RUN
def write_system_shutdown_handler(pin, value):
if (int(value[0]) == 1):
globals.log('debug', 'Blynk - System Shutdown')
os.system('sudo poweroff')
def _gen_term(buf, graphemes, options=None):
"""Renders rendered pyte buffer `buf` and list of workaround `graphemes`
to a PNG file, and return its content
"""
if not options:
options = {}
current_grapheme = 0
buf = _strip_buf(buf)
cols = max(len(x) for x in buf)
rows = len(buf)
image = Image.new('RGB', (cols * CHAR_WIDTH, rows * CHAR_HEIGHT))
buf = buf[-ROWS:]
draw = ImageDraw.Draw(image)
font = {}
for cat in FONT_CAT:
font[cat] = ImageFont.truetype(FONT_CAT[cat], FONT_SIZE)
emojilib = _load_emojilib()
x_pos = 0
y_pos = 0
for line in buf:
x_pos = 0
for char in line:
current_color = _color_mapping(char.fg)
if char.bg != 'default':
draw.rectangle(((x_pos, y_pos),
(x_pos + CHAR_WIDTH, y_pos + CHAR_HEIGHT)),
fill=_color_mapping(char.bg))
if char.data == "!":
try:
data = graphemes[current_grapheme]
except IndexError:
pass
current_grapheme += 1
else:
data = char.data
if data:
cat = _script_category(data[0])
if cat not in font:
globals.log("Unknown font category: %s" % cat)
if cat == 'Emoji' and emojilib.get(data):
image.paste(emojilib.get(data), (x_pos, y_pos))
else:
draw.text((x_pos, y_pos),
data,
font=font.get(cat, font.get('default')),
fill=current_color)
x_pos += CHAR_WIDTH * constants.WEATHER_SYMBOL_WIDTH_VTE.get(
data, 1)
y_pos += CHAR_HEIGHT
if 'transparency' in options:
transparency = options.get('transparency', '255')
try:
transparency = int(transparency)
except ValueError:
transparency = 255
if transparency < 0:
transparency = 0
if transparency > 255:
transparency = 255
image = image.convert("RGBA")
datas = image.getdata()
new_data = []
for item in datas:
new_item = tuple(list(item[:3]) + [transparency])
new_data.append(new_item)
image.putdata(new_data)
img_bytes = io.BytesIO()
image.save(img_bytes, format="png")
return img_bytes.getvalue()
return render_template('index.html', body=help_)
return help_
orig_location = location
location, override_location_name, full_address, country, query_source_location = \
location_processing(location, ip_addr)
us_ip = query_source_location[1] == 'US' and 'slack' not in user_agent
query = parse_query.metric_or_imperial(query, lang, us_ip=us_ip)
# logging query
orig_location_utf8 = (orig_location or "").encode('utf-8')
location_utf8 = location.encode('utf-8')
use_imperial = query.get('use_imperial', False)
log(" ".join(map(str,
[ip_addr, user_agent, orig_location_utf8, location_utf8, use_imperial, lang])))
if country and location != NOT_FOUND_LOCATION:
location = "%s,%s" % (location, country)
# We are ready to return the answer
try:
if png_filename:
options = {
'lang': None,
'location': location}
options.update(query)
cached_png_file = wttrin_png.make_wttr_in_png(png_filename, options=options)
response = make_response(send_file(cached_png_file,
attachment_filename=png_filename,
while (globals.stop_threads == False):
blynk.run()
timer.run()
if (init_loop == True):
#on the first loop, set baseline variables
blynk.virtual_write(status_text_vpin, 'Warming up')
blynk.virtual_write(cook_time_remaining_vpin, '-')
blynk.virtual_write(mode_selector_vpin, '1')
blynk.virtual_write(manual_timer_hours_vpin, '0')
blynk.virtual_write(manual_timer_minutes_vpin, '0')
blynk.virtual_write(target_barrel_temp_vpin, globals.target_barrel_temp)
blynk.virtual_write(target_meat_temp_vpin, globals.target_meat_temp)
blynk.virtual_write(manual_pid_kp_vpin, globals.manual_pid_kp)
blynk.virtual_write(manual_pid_ki_vpin, globals.manual_pid_ki)
blynk.virtual_write(manual_pid_kd_vpin, globals.manual_pid_kd)
blynk.virtual_write(pid_profile_override_vpin, 0)
blynk.virtual_write(recipe_selector_vpin, 1)
blynk.virtual_write(recipe_description_vpin, 'clr')
init_loop = False
globals.log('info', 'Blynk Interface Stopped')
if __name__ == "__main__":
globals.log('error', 'Start the Blynk Interface with ./smokey_mc_smokerson.py')
def _bbEntryHandler(self, pygdb, startBb, tid):
"""
Traces until it reaches an ret-instruction or enters an already catalogued basic-block.
TODO: Consider likely-delay slots!
"""
continueMode = PyGdb.CONTINUE.RUN
bb = startBb
while (bb is not None) and not bb.isFullyTraced():
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Entering bb %x" % bb.startAddr)
nextBb = None
nextAddr = bb.startAddr
while True:
addr = nextAddr
# Is this the first instruction of the basic block?
characteristics = pygdb.cpu.getInstrCharacteristics(pygdb, tid, addr)
conditional = characteristics & instruction.CHARACTERISTIC.CONDITIONAL != 0
jmp = characteristics & instruction.CHARACTERISTIC.JMP != 0
dynamicBranch = characteristics & instruction.CHARACTERISTIC.DYNAMIC_BRANCH != 0 and BasicBlockTracer.EXAMINE_DYNAMIC_BRANCHES
call = characteristics & instruction.CHARACTERISTIC.CALL != 0
ret = characteristics & instruction.CHARACTERISTIC.RET != 0
functionEnds = pygdb.cpu.isEndOfFunction(pygdb, tid, characteristics)
if conditional:
condition = pygdb.cpu.evaluateCondInstr(pygdb, tid, addr)
# first check if we hit a ret instruction
# TODO: What happens in the case of a conditional return?
def functionEnd(bb):
bb.addType(BasicBlock.TYPE.END_BLOCK)
# no exits to other basic blocks in case of a ret
bb.setNExits(0)
if ret or functionEnds:
functionEnd(bb)
break
# get (if exists) the next addresses of the true and false conditional branche (to store in the possibleExits list of the BB)
# added by andre
true_addr = pygdb.cpu.getNextPC(pygdb, tid, cond=True)
false_addr = pygdb.cpu.getNextPC(pygdb, tid, cond=False)
# Now already step to the next instruction.
if call:
stepSuccess, nextAddr, stepIntoAddr = pygdb.stepOver(tid, stayInImage=False)
else:
stepSuccess, nextAddr, stepIntoAddr = pygdb.stepOver(tid, stayInImage=True)
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Stepped to instruction %x in bb %x" % (nextAddr,bb.startAddr))
if not stepSuccess:
# this condition can happen if the debugger is killed just when we're trying to step
# we just end for now...
log(DEBUG_LEVEL.IMPORTANT, "[!] Failed to step instruction. We therefore just assume the function ends at %x." % addr)
functionEnd(bb)
break
# check if we jumped into another function. This is equivalent to a ret.
if jmp and nextAddr in pygdb.environment.getFunctionsRebased(pygdb):
functionEnd(bb)
break
# check if we jumped out of our image. This is as well equivalent to a ret.
if not pygdb.environment.addrBelongsToImage(pygdb, nextAddr):
functionEnd(bb)
break
# so we manipulated the pc, we need to change the continue type
continueMode = PyGdb.CONTINUE.RUN_NO_CLEANUP
# now evaluate the instruction we just stepped over
if characteristics & instruction.CHARACTERISTIC.HAS_DELAY_SLOT != 0:
# we have a delay slot, this a special case
# if the delay slot does not contain a conditional instruction everything is fine
# else we need to create a new virtual basic block
addrDelaySlot = pygdb.cpu.getAddressDelaySlot(addr)
characteristicsDelaySlot = pygdb.cpu.getInstrCharacteristics(pygdb, tid, addrDelaySlot)
if characteristicsDelaySlot & instruction.CHARACTERISTIC.IMPLICIT_BRANCH != 0:
# in case of an implicit conditional branch to a virtual basic block, the current basic block only has one real exit
bb.setNExits(2)
condictionDelaySlot = pygdb.cpu.evaluateCondInstr(pygdb, tid, addrDelaySlot)
# create the next concrete basic block
nextBb = self._createBasicBlock(nextAddr)
# now add the virtual basic block
if addr not in self.virtBasicBlocks:
vbbDS = BasicBlock(startAddr=addrDelaySlot, endAddr=addrDelaySlot, knownExits=[nextBb], nExits=1, t=(BasicBlock.TYPE.VIRTUAL | BasicBlock.TYPE.IN_DELAY_SLOT))
self._addVirtualBasicBlock(vbbDS, addr)
if condictionDelaySlot:
self.addWaypoint(vbbDS, tid)
break
if call:
bb.addCall(addr, stepIntoAddr)
if dynamicBranch:
db = DynamicBranch(addr, characteristics, bb)
self._addDynamicBranch(db)
if jmp:
bb.setNExits(BasicBlock.DYNAMIC_EXIT)
nextBb = self._createBasicBlock(nextAddr)
break
elif conditional:
# in case of a conditional instruction, this is the last instruction of the basicblock
bb.setNExits(2)
# check if this an implicit conditional instruction
if characteristics & instruction.CHARACTERISTIC.IMPLICIT_BRANCH != 0:
# create new basic block directly after the conditional instruction
nextBb = BasicBlock(nextAddr, t=BasicBlock.TYPE.ADJACENT_TO_VIRTUAL)
# now add the virtual basic block
if addr not in self.virtBasicBlocks:
vbb = BasicBlock(startAddr=addr, endAddr=addr, knownPredecessors = [bb], knownExits=[nextBb], nExits=1, t=BasicBlock.TYPE.VIRTUAL)
self._addVirtualBasicBlock(vbb)
else:
vbb = self.virtBasicBlocks[addr]
bb.addExit(vbb)
bb.setEndAddr(addr)
if condition:
# smuggle the vbb in
## add current bb
self._addBasicBlock(bb)
self._addWaypoint(bb, tid)
## set current bb to vbb, such that it is added in the next step
bb = vbb
elif jmp:
# add true and false conditional branch to possibleExits list of BB
# added by andre
bb.possibleExits.append(false_addr)
bb.possibleExits.append(true_addr)
cb = CondBranch(addr, characteristics)
self._addCondBranch(cb)
self.condBranches[addr].condTaken(condition, nextAddr)
nextBb = self._createBasicBlock(nextAddr)
else:
raise InvalidTracerState("This state should never be reached. Address: %x" % addr)
break
elif jmp:
# unconditional jump
bb.setNExits(1)
# before creating a new bb, check if we branched into an already existing basic block
nextBb = self._createBasicBlock(nextAddr)
break
# finally check if we stepped on an already known bb
elif nextAddr in self.basicBlocks:
bb.setNExits(1)
nextBb = self.basicBlocks[nextAddr]
break
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Completely traced bb %x" % bb.startAddr)
bb.addExit(nextBb)
bb.setEndAddr(addr)
bb.setFullyTraced()
self._addBasicBlock(bb)
self._addWaypoint(bb, tid)
bb = nextBb
return continueMode
def write_target_meat_temp_handler(pin, value):
global meat_ready_notification_sent
globals.log('debug', 'Blynk - Target Meat Temperature Set to: {}'.format(value[0]))
meat_ready_notification_sent = False
globals.target_meat_temp = int(value[0])
def write_target_barrel_temp_handler(pin, value):
globals.log('debug', 'Blynk - Target Smoker Temperature Set to: {}'.format(value[0]))
globals.target_barrel_temp = int(value[0])
def write_manual_timer_minutes_handler(pin, value):
global manual_timer_minutes
manual_timer_minutes = int(value[0])
globals.log('debug', 'Blynk - Manual Timer Minutes Set to: {}'.format(value[0]))
def write_manual_pid_KD_val_handler(pin, value):
globals.log('debug', 'Blynk - Manual PID Kd Set to: {}'.format(value[0]))
globals.manual_pid_kd = float(value[0])
import time
from simple_pid import PID
import globals
import MAX6675
import Adafruit_GPIO as GPIO
import Adafruit_GPIO.PWM as PWMLib
try:
platform = GPIO.Platform.platform_detect()
assert(platform == 1)
simulated_mode = False
except:
simulated_mode = True
globals.log('warning', "Temperature Controller - Platform is not a Raspberry Pi, running in simulated mode")
config = globals.config
#pins
CLK_pin = config['pin_outs']['thermocouple_clk']
DO_pin = config['pin_outs']['thermocouple_do']
TC1_CS_pin = config['pin_outs']['thermocouple_1_cs']
TC2_CS_pin = config['pin_outs']['thermocouple_2_cs']
TC3_CS_pin = config['pin_outs']['thermocouple_3_cs']
TC4_CS_pin = config['pin_outs']['thermocouple_4_cs']
TC5_CS_pin = config['pin_outs']['thermocouple_5_cs']
#Fan variables
fan1_frequency = 25000
fan1_pin = config['pin_outs']['fan_1']
fan2_frequency = 25000
fan2_pin = config['pin_outs']['fan_2']
def was_seen(sizes_with_links: list) -> dict:
local_session = session_factory()
# Checking whether a link is already in DB
pic_already_in_db = list(
map(lambda x: PictureSize.get_by_link(x.get('url'), local_session),
sizes_with_links))
if any(pic_already_in_db):
# Already in DB
log(label, "Same link")
return {
'result': True,
'simpic': list(filter(lambda x: x, pic_already_in_db))[0]
}
sizes = sort_sizes(list(map(lambda x: x.get('type'), sizes_with_links)))
optimal_sizes_futures = [
pool.get().apply_async(get_optimal_pair, args=(
sizes,
pic_id,
)) for pic_id in Picture.get_all_ids(local_session)
]
optimal_sizes = []
for pair in [i.get() for i in optimal_sizes_futures]:
if pair is not None:
optimal_sizes.append(pair)
local_session.close()
if not len(optimal_sizes):
log(label, f"No common sizes")
return {'result': False, 'simpic': None}
optimal_sizes_set = set([x[1] for x in optimal_sizes])
sizes_raw_cache = dict([
x.get() for x in [
pool.get().apply_async(load_pic,
args=(pic_size,
next(
iter([
x.get('url')
for x in sizes_with_links
if x.get('type') == pic_size
]), )))
for pic_size in optimal_sizes_set
]
])
# Starting async_pool to compare all of pictures with same size with current
log(label, f"Checking {len(optimal_sizes)} pictures")
results = [
pool.get().apply_async(rms_compare,
args=(
pic,
sizes_raw_cache.get(max_common_size),
)) for pic, max_common_size in optimal_sizes
]
for res, pic in [i.get() for i in results]:
if res < 10:
# Pictures are similar enough
log(label, f"Already seen, has similar picture, id={pic.id}")
return {'result': True, 'simpic': pic}
log(label, "No similar pic, returning...")
return {'result': False, 'simpic': None}
def killthread(self, t, name):
log("[MainAppServer] Waiting for " + name + " to shutdown...")
t.setactive(False)
log("[MainAppServer] ..." + name + " shutdown complete.")
def _addCondBranch(self, cb):
assert self.activeProcess is not None
if not cb.addr in self.condBranches:
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Creating a new CB at %x." % cb.addr)
self.condBranches[cb.addr] = cb
self.pygdb.setBreakpoint(cb.addr, self._eventDispatcher, self, self.activeProcess)
if location in PLAIN_TEXT_PAGES:
help_ = show_text_file(location, lang)
if html_output:
return render_template('index.html', body=help_)
return help_
orig_location = location
location, override_location_name, full_address, country, query_source_location = \
location_processing(location, ip_addr)
us_ip = query_source_location[1] == 'US' and 'slack' not in user_agent
query = parse_query.metric_or_imperial(query, lang, us_ip=us_ip)
log(" ".join(map(str, [
ip_addr, user_agent, orig_location.encode('utf-8'), location,
query.get('use_imperial', False), lang
])))
if country and location != NOT_FOUND_LOCATION:
location = "%s, %s" % (location, country)
# We are ready to return the answer
try:
if png_filename:
options = {
'lang': None,
'location': "%s,%s" % (location, country)}
options.update(query)
cached_png_file = wttrin_png.make_wttr_in_png(png_filename, options=options)
response = make_response(send_file(cached_png_file,
def process_pic(msg) -> None:
# Getting all the attachments even in forwarded messages
attachments = msg.get('attachments') + get_attachments(
msg.get('fwd_messages'))
# Leaving only the photos
photos = list(
map(lambda x: x.get('photo'),
list(filter(lambda x: x.get('type') == 'photo', attachments))))
# New thread - new session
outer_session = session_factory()
sender_id = msg.get('from_id')
# Getting the user from DB or creating a new one
user: User = outer_session.query(User).filter(User.id == sender_id).first()
if not User:
user = User(sender_id)
outer_session.add(user)
outer_session.commit()
user.all_pics += len(photos)
# Message that will be sent to chat if picture has been already seen
seen_message = Phrase.get_random().split(':')[1].strip() + '\n'
seen: int = 0
start_time = time.time()
# Count of seen pictures
for pic in photos:
sizes = pic.get('sizes') # All sizes for this picture
pic_id = pic.get('id')
# Checking if a max size of this picture has been already seen
result = was_seen(sizes)
if result.get('result'):
# Already seen
seen += 1
picture_size: PictureSize = result.get('simpic')
local_session = session_factory()
picture: Picture = Picture.get(
picture_size.pic_id) if picture_size else None
user.bads += picture.bads
orig_user: User = User.get(picture.user_id,
local_session) if picture else None
if orig_user:
seen_message += f'Отправил {orig_user.first_name}' \
f' {orig_user.last_name} в' \
f' {format_time(picture_size.add_time)}\n'
local_session.close()
else:
# New picture
# Adding it to the DB
picture = Picture(pic_id, sender_id, pic.get('owner_id'),
pic.get('access_key'))
outer_session.add(picture)
outer_session.commit()
for size in sizes:
outer_session.add(
PictureSize(pic_id, size.get('type'), size.get('url')))
outer_session.add(PicMessage(sender_id, pic_id, msg.get('text')))
outer_session.commit()
end_time = time.time()
log(label, f"Checked in {end_time - start_time}")
# Adding negative carma for each seen picture
# Sending a message if any picture was not new
if seen > 0:
log(label,
f"{user.first_name} {user.last_name} downs +1 = {user.downs}")
user.downs += 1
peer_id = msg.get('peer_id')
api.messages.send(peer_id=peer_id,
message=seen_message,
random_id=get_rand())
outer_session.add(user)
outer_session.commit()
outer_session.close()
def _aboutToContinue(self, tid):
lastBb = self._getLastBb(tid)
if lastBb.type & BasicBlock.TYPE.END_BLOCK != 0:
self._unsetActiveThread()
log(DEBUG_LEVEL_TRACE_EVENTS, "[i] Basic-block %x was the last one in the function. Continuing..." % lastBb.startAddr)
def wttr(location, request):
"""
Main rendering function, it processes incoming weather queries.
Depending on user agent it returns output in HTML or ANSI format.
Incoming data:
request.args
request.headers
request.remote_addr
request.referrer
request.query_string
"""
def _wrap_response(response_text, html_output):
response = make_response(response_text)
response.mimetype = 'text/html' if html_output else 'text/plain'
return response
if is_location_blocked(location):
return ""
ip_addr = client_ip_address(request)
try:
LIMITS.check_ip(ip_addr)
except RuntimeError as exception:
return str(exception)
png_filename = None
if location is not None and location.lower().endswith(".png"):
png_filename = location
location = location[:-4]
lang = get_answer_language(request)
query = parse_query.parse_query(request.args)
html_output = get_output_format(request, query)
user_agent = request.headers.get('User-Agent', '').lower()
if location in PLAIN_TEXT_PAGES:
help_ = show_text_file(location, lang)
if html_output:
return _wrap_response(render_template('index.html', body=help_),
html_output)
return _wrap_response(help_, html_output)
if location and ':' in location:
location = cyclic_location_selection(location, query.get('period', 1))
orig_location = location
if not png_filename:
location, override_location_name, full_address, country, query_source_location = \
location_processing(location, ip_addr)
us_ip = query_source_location[
1] == 'United States' and 'slack' not in user_agent
query = parse_query.metric_or_imperial(query, lang, us_ip=us_ip)
# logging query
orig_location_utf8 = (orig_location or "").encode('utf-8')
location_utf8 = location.encode('utf-8')
use_imperial = query.get('use_imperial', False)
log(" ".join(
map(str, [
ip_addr, user_agent, orig_location_utf8, location_utf8,
use_imperial, lang
])))
if country and location != NOT_FOUND_LOCATION:
location = "%s,%s" % (location, country)
# We are ready to return the answer
try:
if 'format' in query:
return _wrap_response(
wttr_line(location, override_location_name, query, lang),
html_output)
if png_filename:
options = {'ip_addr': ip_addr, 'lang': lang, 'location': location}
options.update(query)
cached_png_file = wttrin_png.make_wttr_in_png(png_filename,
options=options)
response = make_response(
send_file(cached_png_file,
attachment_filename=png_filename,
mimetype='image/png'))
for key, value in {
'Cache-Control': 'no-cache, no-store, must-revalidate',
'Pragma': 'no-cache',
'Expires': '0',
}.items():
response.headers[key] = value
# Trying to disable github caching
return response
if location.lower() == 'moon' or location.lower().startswith('moon@'):
output = get_moon(location,
html=html_output,
lang=lang,
query=query)
else:
output = get_wetter(
location,
ip_addr,
html=html_output,
lang=lang,
query=query,
location_name=override_location_name,
full_address=full_address,
url=request.url,
)
if query.get('days', '3') != '0' and not query.get('no-follow-line'):
if html_output:
output = add_buttons(output)
else:
#output += '\n' + get_message('NEW_FEATURE', lang).encode('utf-8')
output += '\n' + get_message('FOLLOW_ME',
lang).encode('utf-8') + '\n'
return _wrap_response(output, html_output)
except RuntimeError as exception:
if 'Malformed response' in str(exception) \
or 'API key has reached calls per day allowed limit' in str(exception):
if html_output:
return _wrap_response(MALFORMED_RESPONSE_HTML_PAGE,
html_output)
return _wrap_response(
get_message('CAPACITY_LIMIT_REACHED', lang).encode('utf-8'),
html_output)
logging.error("Exception has occured", exc_info=1)
return "ERROR"
def run_temperature_controller():
globals.log('info', 'Temperature Controller Started')
#Initialize Pid
pid = PID(Kp=aggressive_kp, Ki=aggressive_ki, Kd=aggressive_kd, setpoint=globals.target_barrel_temp, output_limits=(0, 100), auto_mode=True, proportional_on_measurement=False)
if (simulated_mode == False):
#Initialize Fan
pwm = PWMLib.get_platform_pwm()
pwm.start(fan1_pin, globals.fan_speed, fan1_frequency)
#if a second fan is defined, initialize that as well
if(fan2_pin) :
pwm.start(fan2_pin, globals.fan_speed, fan2_frequency)
#initialize thermocouples
TC1 = MAX6675.MAX6675(CLK_pin, TC1_CS_pin, DO_pin)
TC2 = MAX6675.MAX6675(CLK_pin, TC2_CS_pin, DO_pin)
TC3 = MAX6675.MAX6675(CLK_pin, TC3_CS_pin, DO_pin)
TC4 = MAX6675.MAX6675(CLK_pin, TC4_CS_pin, DO_pin)
TC5 = MAX6675.MAX6675(CLK_pin, TC5_CS_pin, DO_pin)
#Initialize Temperatures
#read sensors
TC1_temp = TC1.readTempC()
time.sleep(0.1)
TC2_temp = TC2.readTempC()
time.sleep(0.1)
TC3_temp = TC3.readTempC()
time.sleep(0.1)
TC4_temp = TC4.readTempC()
time.sleep(0.1)
TC5_temp = TC5.readTempC()
else:
#if in simulated mode, set to 20 degrees baseline
TC1_temp = 20
TC2_temp = 20
TC3_temp = 20
TC4_temp = 20
TC5_temp = 20
#and create empty pwm object
pwm = None
#set variables used in the loop
TC5_temp_last = TC5_temp
temp_weighted_avg_last = ((TC1_temp + TC2_temp + TC3_temp + TC4_temp) / 4)
#keep looping until instructed otherwise
while(globals.stop_threads == False):
#update setpoint if it differs
if (pid.setpoint != globals.target_barrel_temp):
globals.log('debug', 'Temperature Controller - PID Setpoint changed to: {}'.format(globals.target_barrel_temp))
pid.setpoint = globals.target_barrel_temp
#read sensors and if in simulated mode, calculate based on fan speed
if (simulated_mode == False):
TC1_temp = TC1.readTempC()
time.sleep(0.1)
TC2_temp = TC2.readTempC()
time.sleep(0.1)
TC3_temp = TC3.readTempC()
time.sleep(0.1)
TC4_temp = TC4.readTempC()
time.sleep(0.1)
TC5_temp = TC5.readTempC()
else:
simulated_temp = simulate_temperature(TC1_temp)
TC1_temp = TC2_temp = TC3_temp = TC4_temp = simulated_temp
TC5_temp += 0.01
#Calculations
temp_weighted_avg = ((TC1_temp + TC2_temp + TC3_temp + TC4_temp) / 4) # + 45 From SmokeyTheBarrel: temperature compensation between outside and center of the barrel
temp_weighted_avg_last=(2 * temp_weighted_avg_last + temp_weighted_avg) / 3
globals.current_barrel_temp = temp_weighted_avg_last
temperature_gap = globals.target_barrel_temp - temp_weighted_avg_last
globals.current_temp_gap = temperature_gap
TC5_temp_last=(2 * TC5_temp_last + TC5_temp)/3;
globals.current_meat_temp = TC5_temp_last
#use conservative pid profile for small temperature differences
if (temperature_gap >= -10 and temperature_gap <= 10):
set_pid_profile(pid, 'conservative')
#otherwise use the aggresive profile
else:
set_pid_profile(pid, 'aggressive')
#calculate new fan speed and set the fan speed
pid_output = pid(temp_weighted_avg_last)
set_fan_speed(pwm, pid_output)
#sleep for a second
time.sleep(1)
if (simulated_mode == False):
pwm.stop(fan1_pin)
if (fan2_pin):
pwm.stop(fan2_pin)
globals.log('info', 'Temperature Controller Stopped')
def resign_ipa(self,
ipa_path,
entitlements_path,
mobileprovision_path,
identity,
sign_file=None):
"""
important: type(sign_file) should be []
1.unzip ipa file
2.remove old sign dictionary
3.copy mobileprovision
4.sign and inject all sign_file if sign_file is not None
5.sign app
6.verify sign
7.zip as ipa
8.return new signed ipa_path
"""
ipa_path = os.path.abspath(os.path.expanduser(ipa_path))
entitlements_path = os.path.abspath(
os.path.expanduser(entitlements_path))
mobileprovision_path = os.path.abspath(
os.path.expanduser(mobileprovision_path))
#check ipa_path, entitlements_path, mobileprovision_path exists and is file
if not self.local_file_exists(ipa_path):
G.log(G.INFO, 'File \'%s\' not exists or not a file.' % ipa_path)
return None
elif not self.local_file_exists(entitlements_path):
G.log(G.INFO,
'File \'%s\' not exists or not a file.' % entitlements_path)
return None
elif not self.local_file_exists(mobileprovision_path):
G.log(
G.INFO,
'File \'%s\' not exists or not a file.' % mobileprovision_path)
return None
#mk temp dir
basename = os.path.basename(ipa_path)
cmd = '/usr/bin/mktemp -d %s' % os.path.join(
'/tmp', '_SecAutid_IPA_%s_%s' % (basename, uuid.uuid1()))
r = self.exec_shell(cmd)
tmp = r[:-1]
#1.unzip ipa file
G.log(G.INFO, 'unzip ipa file')
cmd = 'cd %s && /usr/bin/unzip -q \'%s\'' % (tmp, ipa_path)
r = self.exec_shell(cmd)
#get *.app path
app_tmp_path = None
for f in os.listdir(os.path.join(tmp, 'Payload')):
if f.endswith('.app'):
app_tmp_path = os.path.join(tmp, os.path.join('Payload', f))
if app_tmp_path is None:
G.log(G.INFO, 'unzip error')
return None
#2.remove old sign dictionary
G.log(G.INFO, 'remove old sign dictionary')
old_sign_dir = os.path.join(app_tmp_path, '_CodeSignature')
if os.path.exists(old_sign_dir):
cmd = 'rm -rf %s' % (old_sign_dir)
r = self.exec_shell(cmd)
#3.copy mobileprovision
G.log(G.INFO, 'copy mobileprovision')
cmd = 'cp %s %s' % (mobileprovision_path,
os.path.join(app_tmp_path,
'embedded.mobileprovision'))
r = self.exec_shell(cmd)
#4.sign and inject all sign_file if sign_file is not None
if sign_file is not None:
if type(sign_file) is list:
G.log(G.INFO, 'sign all inject file')
#find binary path
info_plist = os.path.join(app_tmp_path, 'Info.plist')
import shutil
info_plist_path = os.path.join(tmp, 'Info.plist')
shutil.copy2(info_plist, info_plist_path)
info_plist_util = InfoPlistUtil(info_plist_path)
binary_name = info_plist_util.get_property(
"CFBundleExecutable")
binary_path = os.path.join(app_tmp_path, binary_name)
for f in sign_file:
#cp f Payload/WeChat.app/
#codesign -f -s 'iPhone Developer: Long Chen (3K54S797W6)' --entitlements entitlements.plist Payload/WeChat.app/libeeee.dylib
path = os.path.abspath(os.path.expanduser(f))
if self.local_file_exists(path):
#copy file into *.app
cmd = 'cp %s %s' % (path, app_tmp_path)
r = self.exec_shell(cmd)
#sign inject file
cmd = '/usr/bin/codesign -f -s \'%s\' --entitlements %s %s' % (
identity, entitlements_path,
os.path.join(app_tmp_path, os.path.basename(path)))
r = self.exec_shell(cmd)
#inject binary
self.inject_dylib_to_binary(binary_path, path)
#5.sign app
G.log(G.INFO, 'sign app')
#cmd: codesign -f -s 'iPhone Developer: Name Name (XXXXXXXX)' --entitlements entitlements.plist Payload/WeChat.app
cmd = '/usr/bin/codesign -f -s \'%s\' --entitlements %s %s' % (
identity, entitlements_path, app_tmp_path)
r = self.exec_shell(cmd)
#6.verify sign
G.log(G.INFO, 'verify sign')
cmd = '/usr/bin/codesign --verify %s' % app_tmp_path
r = self.exec_shell(cmd)
if r != '':
G.log(G.INFO, 'verify sign failed')
return None
#7.zip as ipa
G.log(G.INFO, 'zip new ipa file')
new_signed_ipa = os.path.join(os.path.dirname(ipa_path),
'%s.resigned.ipa' % basename)
cmd = 'cd %s && /usr/bin/zip -qr %s %s' % (tmp, new_signed_ipa,
'Payload')
r = self.exec_shell(cmd)
G.log(G.INFO, 'Resign success')
G.log(G.INFO, 'resigned ipa: %s' % new_signed_ipa)
return new_signed_ipa
def gen_term(filename, buf, options=None):
buf = strip_buf(buf)
cols = max(len(x) for x in buf)
rows = len(buf)
image = Image.new('RGB', (cols * CHAR_WIDTH, rows * CHAR_HEIGHT))
buf = buf[-ROWS:]
draw = ImageDraw.Draw(image)
font = {}
for cat in FONT_CAT:
font[cat] = ImageFont.truetype(FONT_CAT[cat], FONT_SIZE)
x_pos = 0
y_pos = 0
for line in buf:
x_pos = 0
for char in line:
current_color = color_mapping(char.fg)
if char.bg != 'default':
draw.rectangle(((x_pos, y_pos),
(x_pos + CHAR_WIDTH, y_pos + CHAR_HEIGHT)),
fill=color_mapping(char.bg))
if char.data:
cat = script_category(char.data)
if cat not in font:
log("Unknown font category: %s" % cat)
draw.text((x_pos, y_pos),
char.data,
font=font.get(cat, font.get('default')),
fill=current_color)
#sys.stdout.write(c.data)
x_pos += CHAR_WIDTH
y_pos += CHAR_HEIGHT
#sys.stdout.write('\n')
if 'transparency' in options:
transparency = options.get('transparency', '255')
try:
transparency = int(transparency)
except:
transparceny = 255
if transparency < 0:
transparency = 0
if transparency > 255:
transparency = 255
image = image.convert("RGBA")
datas = image.getdata()
new_data = []
for item in datas:
new_item = tuple(list(item[:3]) + [transparency])
new_data.append(new_item)
image.putdata(new_data)
image.save(filename)
