From dbdd8498424794b5c037812ae8b4d7d21d512258 Mon Sep 17 00:00:00 2001
From: Denis Tereshkin <denis@kasan.ws>
Date: Tue, 25 May 2021 06:35:34 +0700
Subject: [PATCH 1/7] Time zone handling

---
 hap_csv_upload.py | 51 +++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 47 insertions(+), 4 deletions(-)

diff --git a/hap_csv_upload.py b/hap_csv_upload.py
index 01a8201..88f4f0d 100644
--- a/hap_csv_upload.py
+++ b/hap_csv_upload.py
@@ -8,7 +8,9 @@ import json
 import csv
 import datetime
 import struct
+import re
 
+from pytz import timezone
 
 def sec_from_period(period):
     if period == "M1":
@@ -24,21 +26,35 @@ def sec_from_period(period):
     elif period == "D":
         return 86400
 
+
+def get_month_code(month):
+    if month < 1 or month > 12:
+        return None
+    codes = ['F', 'G', 'H', 'J', 'K', 'M', 'N', 'Q', 'U', 'V', 'X', 'Z']
+    return codes[month - 1]
+
 def main():
     parser = argparse.ArgumentParser(description='Finam quote downloader')
     parser.add_argument('-i', '--input-file', action='store', dest='input_file', help='Input filename', required=True)
     parser.add_argument('-p', '--timeframe', action='store', dest='timeframe', help='Data timeframe', required=True)
     parser.add_argument('-o', '--hap', action='store', dest='hap', help='HAP endpoint', required=True)
     parser.add_argument('-y', '--hap-symbol', action='store', dest='hap_symbol', help='HAP symbol', required=True)
-    parser.add_argument('-d', '--time-delta', action='store', dest='time_delta', help='Time delta (hours)')
+    parser.add_argument('-d', '--time-delta', action='store', dest='time_delta', help='Time delta (seconds)')
     parser.add_argument('-f', '--force-from', action='store', dest='force_from', help='Force period start')
     parser.add_argument('-t', '--force-to', action='store', dest='force_to', help='Force period end')
+    parser.add_argument('-z', '--timezone', action='store', dest='timezone', help='Timestamps timezone')
 
 
     args = parser.parse_args()
 
     period = args.timeframe
 
+    utc_tz = timezone('UTC')
+    if args.timezone is None:
+        tz = utc_tz
+    else:
+        tz = timezone(args.timezone)
+
     out_symbol = args.hap_symbol
 
     ctx = zmq.Context.instance()
@@ -52,11 +68,18 @@ def main():
         time_delta = datetime.timedelta(seconds=int(args.time_delta))
         print('Applying delta:', time_delta)
     line_count = 0
+    ticker = None
     with open(args.input_file, 'r') as f:
         reader = csv.reader(f, delimiter=',')
         next(reader)
         for line in reader:
             line_count += 1
+            if ticker is None:
+                ticker = line[0]
+            elif ticker != line[0]:
+                print('Different tickers in file, aborting')
+                break
+                
             date = line[2]
             time = line[3]
             open_ = line[4]
@@ -72,8 +95,9 @@ def main():
             minute = int(time[2:4])
             second = int(time[4:6])
 
-            dt = datetime.datetime(year, month, day, hour, minute, second, 0, datetime.timezone.utc) - time_delta
+            dt = datetime.datetime(year, month, day, hour, minute, second, 0, tz) - time_delta
 
+            dt = dt.astimezone(utc_tz)
             serialized_bars.write(struct.pack("<qddddQ", int(dt.timestamp()), float(open_), float(high), float(low), float(close), int(volume)))
 
             if min_dt is None:
@@ -94,8 +118,23 @@ def main():
     if args.force_to is not None:
         max_dt = datetime.datetime.strptime(args.force_to, "%Y%m%d")
 
+    out_ticker = out_symbol
+
+    if out_symbol[0] == '@':
+        base = out_symbol[1:]
+        matches = re.match('^([^-]+)-(\\d+)\\.(\\d+)$', ticker)
+        if not matches:
+            print('Invalid ticker id in file')
+            return
+        year_code = matches.group(3)[:-1]
+        month_code = get_month_code(int(matches.group(2)))
+
+        out_ticker = base + month_code + year_code
+
+        print("Resulting ticker: {}".format(out_ticker))
+
     rq = {
-        "ticker" : out_symbol,
+        "ticker" : out_ticker,
         "start_time" : min_dt.strftime("%Y-%m-%dT%H:%M:%S"),
         "end_time" : max_dt.strftime("%Y-%m-%dT%H:%M:%S"),
         "timeframe_sec" : sec_from_period(period)
@@ -108,8 +147,12 @@ def main():
     s.send_multipart([bytes(json.dumps(rq), "utf-8"), raw_data])
     parts = s.recv_multipart()
     print("Response:", parts)
+    return True
 
 
 if __name__ == '__main__':
-    main()
+    ret = main()
+    if ret is None:
+        sys.exit(1)
+    
 

From a3df9c4d21925f4c51475e8aa263254a16dcd11c Mon Sep 17 00:00:00 2001
From: Denis Tereshkin <denis@kasan.ws>
Date: Wed, 26 May 2021 21:40:20 +0700
Subject: [PATCH 2/7] New tool for stitching futures contracts

---
 stitch_futures.py | 81 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 stitch_futures.py

diff --git a/stitch_futures.py b/stitch_futures.py
new file mode 100644
index 0000000..f8510c1
--- /dev/null
+++ b/stitch_futures.py
@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+
+import sys
+import argparse
+import csv
+import os
+import datetime
+
+def parse_date(x):
+    return datetime.datetime.strptime(x, '%Y%m%d').date()
+
+def read_file(f):
+    reader = csv.reader(f, delimiter=',')
+    ticker = None
+    next(reader)
+    result = { 'bars' : [] }
+
+    for line in reader:
+        result['bars'].append(line)
+        if ticker is None:
+            ticker =  line[0]
+            result['ticker'] = ticker
+
+    return result
+
+def write_to_file(writer, bars, ticker):
+    for bar in bars:
+        if ticker is not None:
+            bar[0] = ticker
+        writer.writerow(bar)
+
+
+def main():
+    parser = argparse.ArgumentParser(description='Stitch futures')
+    parser.add_argument('-i', '--input-directory', action='store', dest='input_directory', help='Input directory', required=True)
+    parser.add_argument('-o', '--output-file', action='store', dest='output_file', help='Output filename', required=True)
+    parser.add_argument('-d', '--stitch-delta', action='store', dest='stitch_delta', help='Offset at which stitching occurs (days)', required=False)
+    parser.add_argument('-t', '--ticker', action='store', dest='replace_ticker', help='Replace ticker')
+
+    args = parser.parse_args()
+
+    input_directory = args.input_directory
+    output_file = args.output_file
+    delta = int(args.stitch_delta)
+
+    ticker = args.replace_ticker
+
+    data = []
+    for filename in os.listdir(input_directory):
+        full_name = os.path.join(input_directory, filename)
+        print("Reading {}".format(full_name))
+        with open(full_name, 'r') as f:
+            data.append(read_file(f))
+
+        
+    for f in data:
+        print("Cutting off trailing data: {}".format(f['ticker']))
+        end_date = parse_date(f['bars'][-1][2])
+        cutoff_date = datetime.date.fromordinal(end_date.toordinal() - delta)
+        cutoff_date_num = cutoff_date.year * 10000 + cutoff_date.month * 100 + cutoff_date.day
+
+        f['bars'] = [s for s in f['bars'] if int(s[2]) <= cutoff_date_num]
+        f['end_date'] = cutoff_date
+
+    data.sort(key=lambda x: x['end_date'])
+
+    for i in range(1, len(data)):
+        print("Cutting off starting data: {}".format(data[i]['ticker']))
+        start_date = parse_date(data[i - 1]['bars'][-1][2])
+        start_date_num = start_date.year * 10000 + start_date.month * 100 + start_date.day
+        data[i]['bars'] = [s for s in data[i]['bars'] if int(s[2]) > start_date_num]
+
+    with open(args.output_file, 'w+') as f:
+        writer = csv.writer(f)
+        writer.writerow(['<TICKER>', '<PER>', '<DATE>', '<TIME>', '<OPEN>', '<HIGH>', '<LOW>', '<CLOSE>', '<VOLUME>'])
+        for d in data:
+            write_to_file(writer, d['bars'], ticker)
+        
+
+if __name__ == '__main__':
+    main()

From 2ee745a60b728fd41908fbcadc3cfac8320f4cd9 Mon Sep 17 00:00:00 2001
From: Denis Tereshkin <denis@kasan.ws>
Date: Wed, 26 May 2021 23:01:43 +0700
Subject: [PATCH 3/7] bugfix: hap_csv_upload: correct ticker generation

---
 hap_csv_upload.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hap_csv_upload.py b/hap_csv_upload.py
index 88f4f0d..9e7e710 100644
--- a/hap_csv_upload.py
+++ b/hap_csv_upload.py
@@ -126,7 +126,7 @@ def main():
         if not matches:
             print('Invalid ticker id in file')
             return
-        year_code = matches.group(3)[:-1]
+        year_code = matches.group(3)[-1]
         month_code = get_month_code(int(matches.group(2)))
 
         out_ticker = base + month_code + year_code

From 69d2fef45c7dbb0dce8777b69d42bec5cf9074b3 Mon Sep 17 00:00:00 2001
From: Denis Tereshkin <denis@kasan.ws>
Date: Wed, 26 May 2021 23:02:12 +0700
Subject: [PATCH 4/7] qhp-download: new option: replace ticker id

---
 qhp-download.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/qhp-download.py b/qhp-download.py
index d4373b0..ab09bd6 100644
--- a/qhp-download.py
+++ b/qhp-download.py
@@ -85,6 +85,7 @@ def main():
     parser.add_argument('-t', '--to', action='store', dest='to', help='Ending date', required=True)
     parser.add_argument('-r', '--rescale', action='store', dest='rescale', help='Rescale to timeframe')
     parser.add_argument('-d', '--time-delta', action='store', dest='time_delta', help='Add given time delta (in seconds)', required=False)
+    parser.add_argument('-c', '--replace-ticker', action='store', dest='replace_ticker', help='Resulting symbol')
 
     args = parser.parse_args()
 
@@ -92,6 +93,8 @@ def main():
     symbol = args.symbol
     filename = args.output_file
 
+    replace_ticker = args.replace_ticker
+
     ctx = zmq.Context.instance()
     s = ctx.socket(zmq.REQ)
     s.connect(args.qhp)
@@ -125,6 +128,8 @@ def main():
         print("Error:", errmsg)
         sys.exit(1)
 
+    if replace_ticker is not None:
+        symbol = replace_ticker
 
     line_count = 0
     with open(args.output_file, 'w', newline='') as f:

From 5de82ca39fd4c0b259ba0d8e80f783766715169c Mon Sep 17 00:00:00 2001
From: Denis Tereshkin <denis@kasan.ws>
Date: Wed, 26 May 2021 23:12:29 +0700
Subject: [PATCH 5/7] More robust timezone correction

---
 hap_csv_upload.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hap_csv_upload.py b/hap_csv_upload.py
index 9e7e710..5974b82 100644
--- a/hap_csv_upload.py
+++ b/hap_csv_upload.py
@@ -95,7 +95,7 @@ def main():
             minute = int(time[2:4])
             second = int(time[4:6])
 
-            dt = datetime.datetime(year, month, day, hour, minute, second, 0, tz) - time_delta
+            dt = datetime.datetime(year, month, day, hour, minute, second, 0, utc_tz).astimezone(tz) - time_delta
 
             dt = dt.astimezone(utc_tz)
             serialized_bars.write(struct.pack("<qddddQ", int(dt.timestamp()), float(open_), float(high), float(low), float(close), int(volume)))

From bd31d2402460b6b29251e36ea2f4f05cc7af67a8 Mon Sep 17 00:00:00 2001
From: Denis Tereshkin <denis@kasan.ws>
Date: Thu, 27 May 2021 23:01:23 +0700
Subject: [PATCH 6/7] More bydlocode

---
 hap_csv_upload.py       |  11 +++
 qhp-download-futures.py | 211 ++++++++++++++++++++++++++++++++++++++++
 qhp-hap-transfer.py     | 195 +++++++++++++++++++++++++++++++++++++
 3 files changed, 417 insertions(+)
 create mode 100644 qhp-download-futures.py
 create mode 100644 qhp-hap-transfer.py

diff --git a/hap_csv_upload.py b/hap_csv_upload.py
index 5974b82..b7ab136 100644
--- a/hap_csv_upload.py
+++ b/hap_csv_upload.py
@@ -131,6 +131,17 @@ def main():
 
         out_ticker = base + month_code + year_code
 
+    elif out_symbol[0] == '~':
+        base = out_symbol[1:]
+        matches = re.match('^([^-]+)-(\\d+)\\.(\\d+)$', ticker)
+        if not matches:
+            print('Invalid ticker id in file')
+            return
+        year_code = matches.group(3)
+        month_code = matches.group(2)
+
+        out_ticker = base + "-" + month_code + '.' + year_code
+
         print("Resulting ticker: {}".format(out_ticker))
 
     rq = {
diff --git a/qhp-download-futures.py b/qhp-download-futures.py
new file mode 100644
index 0000000..f6c7692
--- /dev/null
+++ b/qhp-download-futures.py
@@ -0,0 +1,211 @@
+#!/usr/bin/env python3
+
+import sys
+import argparse
+import zmq
+import io
+import json
+import csv
+import datetime
+import struct
+from pytz import timezone
+
+def timeframe_to_seconds(tf):
+    if tf == 'M1':
+        return 60
+    elif tf == 'M5':
+        return 5 * 60
+    elif tf == 'M15':
+        return 15 * 60
+    elif tf == 'H1':
+        return 3600
+    elif tf == 'D':
+        return 86400
+    elif tf == 'W':
+        return 7 * 86400
+    else:
+        raise ValueError('Invalid value')
+
+class BarAggregator:
+    def __init__(self, timeframe):
+        self.open_ = 0
+        self.high = 0
+        self.low = 0
+        self.close = 0
+        self.volume = 0
+        self.timestamp = None
+        self.current_bar_number = None
+        self.timeframe = timeframe
+
+    def push_bar(self, timestamp, open_, high, low, close, volume):
+        bar_number = timestamp.timestamp() // self.timeframe
+        if bar_number != self.current_bar_number:
+            b_open = self.open_
+            b_high = self.high
+            b_low = self.low
+            b_close = self.close
+            b_volume = self.volume
+            if self.current_bar_number is not None:
+                b_timestamp = datetime.datetime.fromtimestamp(self.current_bar_number * self.timeframe)
+
+            self.open_ = open_
+            self.high = high
+            self.low = low
+            self.close = close
+            self.volume = volume
+            self.timestamp = timestamp
+            prev_bar_number = self.current_bar_number
+            self.current_bar_number = bar_number
+
+            if prev_bar_number is not None:
+                return (b_timestamp, b_open, b_high, b_low, b_close, b_volume)
+        else:
+            self.high = max(high, self.high)
+            self.low = min(low, self.low)
+            self.close = close
+            self.volume += volume
+            return None
+
+    def get_bar(self):
+        b_open = self.open_
+        b_high = self.high
+        b_low = self.low
+        b_close = self.close
+        b_volume = self.volume
+        b_timestamp = datetime.datetime.fromtimestamp(self.timeframe * ( self.timestamp.timestamp() // self.timeframe))
+
+        return (b_timestamp, b_open, b_high, b_low, b_close, b_volume)
+
+def get_data(qhp, ticker, start_time, end_time, period, tz, timedelta):
+    rq = {
+        "ticker" : ticker,
+        "from" : start_time.strftime("%Y-%m-%dT%H:%M:%S"),
+        "to" : end_time.strftime("%Y-%m-%dT%H:%M:%S"),
+        "timeframe" : period
+    }
+
+    qhp.send_multipart([bytes(json.dumps(rq), "utf-8")])
+    resp = qhp.recv()
+
+    if resp != b'OK':
+        errmsg = qhp.recv_string()
+        return None
+
+    bar_count = 0
+    result = []
+    while True:
+        if qhp.getsockopt(zmq.RCVMORE) == 0:
+            break
+        rawdata = qhp.recv()
+        for line in struct.iter_unpack("<qddddQ", rawdata):
+
+            timestamp = int(line[0])
+            open_ = float(line[1])
+            high = float(line[2])
+            low = float(line[3])
+            close = float(line[4])
+            volume = int(line[5])
+            dt = datetime.datetime.fromtimestamp(timestamp, tz) + timedelta
+
+            bar_count += 1
+            result.append((dt, open_, high, low, close, volume))
+
+    return result
+
+def write_to_file(writer, bars, ticker, period):
+    for bar in bars:
+        writer.writerow([ticker, period, bar[0].strftime("%Y%m%d"), bar[0].strftime("%H%M%S"), bar[1], bar[2], bar[3], bar[4], bar[5]])
+
+def make_tickers_list(base, start_time, end_time, futures_interval):
+    result = []
+    month = start_time.date().month
+    year = start_time.date().year
+
+    while True:
+        if month % futures_interval == 0:
+            result.append(base + '-' + str(month) + '.' + str(year)[-2:])
+            if month > end_time.date().month and year >= end_time.date().year:
+                break
+
+        month += 1
+        if month > 12:
+            month = 1
+            year += 1
+
+    return result
+            
+
+def main():
+    parser = argparse.ArgumentParser(description='QHP client')
+    parser.add_argument('-o', '--output-file', action='store', dest='output_file', help='Output filename', required=True)
+    parser.add_argument('-p', '--timeframe', action='store', dest='timeframe', help='Data timeframe', required=True)
+    parser.add_argument('-q', '--qhp', action='store', dest='qhp', help='QHP endpoint', required=True)
+    parser.add_argument('-y', '--symbol', action='store', dest='symbol', help='Base symbol', required=True)
+    parser.add_argument('-f', '--from', action='store', dest='from_', help='Starting date', required=True)
+    parser.add_argument('-t', '--to', action='store', dest='to', help='Ending date', required=True)
+    parser.add_argument('-r', '--rescale', action='store', dest='rescale', help='Rescale to timeframe')
+    parser.add_argument('-d', '--time-delta', action='store', dest='time_delta', help='Add given time delta (in seconds)', required=False)
+    parser.add_argument('-i', '--futures-interval', action='store', dest='futures_interval', help='Futures interval between exprations in month', required=True)
+    parser.add_argument('-s', '--stitch-delta', action='store', dest='stitch_delta', help='Futures interval between exprations in month', required=True)
+    parser.add_argument('-e', '--replace-ticker', action='store', dest='replace_ticker', help='Replace ticker id in file', required=False)
+
+    args = parser.parse_args()
+
+    period = args.timeframe
+    symbol = args.symbol
+    filename = args.output_file
+
+    ctx = zmq.Context.instance()
+    s = ctx.socket(zmq.REQ)
+    s.connect(args.qhp)
+
+    start_time = datetime.datetime.strptime(args.from_, "%Y%m%d")
+    end_time = datetime.datetime.strptime(args.to, "%Y%m%d")
+
+    timedelta = datetime.timedelta()
+    if args.time_delta:
+        timedelta = datetime.timedelta(seconds=int(args.time_delta))
+
+    delta = int(args.stitch_delta)
+
+    agg = None
+    if args.rescale:
+        agg = BarAggregator(int(args.rescale))
+
+    data = {}
+    tickers = make_tickers_list(symbol, start_time, end_time, int(args.futures_interval))
+    print("Tickers: {}".format(tickers))
+    for ticker in tickers:
+        print("Requesting data: {}".format(ticker))
+        bars = get_data(s, ticker, start_time, end_time, period, timezone('UTC'), timedelta)
+
+        if len(bars) > 0:
+            data[ticker] = { 'bars' : bars }
+            print("Cutting off trailing data: {}".format(ticker))
+            end_date = data[ticker]['bars'][-1][0]
+            cutoff_date = datetime.date.fromordinal(end_date.toordinal() - delta)
+            #cutoff_date_num = cutoff_date.year * 10000 + cutoff_date.month * 100 + cutoff_date.day
+
+            data[ticker]['bars'] = [s for s in data[ticker]['bars'] if s[0].date() <= cutoff_date]
+            data[ticker]['end_date'] = cutoff_date
+
+    prev_ticker = None
+    for k, v in sorted(data.items(), key=lambda x: x[1]['end_date']):
+        print("Cutting off starting data: {}".format(k))
+        if prev_ticker is not None:
+            start_date = data[prev_ticker]['bars'][-1][0]
+            v['bars'] = [s for s in data[k]['bars'] if s[0] > start_date]
+        prev_ticker = k
+        
+    with open(args.output_file, 'w+') as f:
+        writer = csv.writer(f)
+        writer.writerow(['<TICKER>', '<PER>', '<DATE>', '<TIME>', '<OPEN>', '<HIGH>', '<LOW>', '<CLOSE>', '<VOLUME>'])
+        for k, v in sorted(data.items(), key=lambda x: x[1]['end_date']):
+            ticker = args.replace_ticker
+            if ticker is None:
+                ticker = k
+            write_to_file(writer, v['bars'], k, period)
+
+if __name__ == '__main__':
+    main()
+
diff --git a/qhp-hap-transfer.py b/qhp-hap-transfer.py
new file mode 100644
index 0000000..4ec9769
--- /dev/null
+++ b/qhp-hap-transfer.py
@@ -0,0 +1,195 @@
+#!/usr/bin/env python3
+
+import sys
+import argparse
+import zmq
+import io
+import json
+import csv
+import datetime
+import struct
+import termcolor
+from pytz import timezone
+
+def sec_from_period(period):
+    if period == "M1":
+        return 60
+    elif period == "M5":
+        return 60 * 5
+    elif period == "M15":
+        return 60 * 15
+    elif period == "M30":
+        return 60 * 30
+    elif period == "H1":
+        return 60 * 60
+    elif period == "D":
+        return 86400
+
+def request_ticker_list(socket):
+    rq = {
+        "get_sec_list" : True,
+    }
+
+    socket.send_multipart([bytes(json.dumps(rq), "utf-8")])
+    resp = socket.recv()
+
+    if resp != b'OK':
+        errmsg = s.recv_string()
+        print("Error:", errmsg)
+        sys.exit(1)
+
+
+    rawdata = b''
+    while True:
+        if socket.getsockopt(zmq.RCVMORE) == 0:
+            break
+        rawdata += socket.recv()
+
+    s = rawdata.decode('utf-8')
+    tickers = s.split(',')
+    
+    print("Got {} tickers".format(len(tickers)))
+    return tickers
+
+def get_month_by_code(code):
+    try:
+        mon = ['F', 'G', 'H', 'J', 'K', 'M', 'N', 'Q', 'U', 'V', 'X', 'Z'].index(code)
+    except ValueError:
+        return None
+    return mon + 1
+
+def get_data(qhp, ticker, start_time, end_time, period, tz, timedelta):
+    rq = {
+        "ticker" : ticker,
+        "from" : start_time.strftime("%Y-%m-%dT%H:%M:%S"),
+        "to" : end_time.strftime("%Y-%m-%dT%H:%M:%S"),
+        "timeframe" : period
+    }
+
+    qhp.send_multipart([bytes(json.dumps(rq), "utf-8")])
+    resp = qhp.recv()
+
+    if resp != b'OK':
+        errmsg = qhp.recv_string()
+        return None
+
+    bar_count = 0
+    result = []
+    while True:
+        if qhp.getsockopt(zmq.RCVMORE) == 0:
+            break
+        rawdata = qhp.recv()
+        for line in struct.iter_unpack("<qddddQ", rawdata):
+
+            timestamp = int(line[0])
+            open_ = float(line[1])
+            high = float(line[2])
+            low = float(line[3])
+            close = float(line[4])
+            volume = int(line[5])
+            dt = datetime.datetime.fromtimestamp(timestamp, tz) + timedelta
+
+            bar_count += 1
+            result.append((dt, open_, high, low, close, volume))
+
+    return result
+
+def upload_data(hap, data, ticker, period):
+    print("Uploading ticker: {}".format(ticker))
+    serialized_bars = io.BytesIO()
+    min_dt = None
+    max_dt = None
+
+    for bar in data:
+        dt = bar[0]
+        serialized_bars.write(struct.pack("<qddddQ", int(dt.timestamp()), bar[1], bar[2], bar[3], bar[4], bar[5]))
+        if min_dt is None:
+            min_dt = dt
+        else:
+            if dt < min_dt:
+                min_dt = dt
+
+        if max_dt is None:
+            max_dt = dt
+        else:
+            if dt > max_dt:
+                max_dt = dt
+
+    rq = {
+        "ticker" : ticker,
+        "start_time" : min_dt.strftime("%Y-%m-%dT%H:%M:%S"),
+        "end_time" : max_dt.strftime("%Y-%m-%dT%H:%M:%S"),
+        "timeframe_sec" : sec_from_period(period)
+    }
+
+    raw_data = serialized_bars.getvalue()
+
+    hap.send_multipart([bytes(json.dumps(rq), "utf-8"), raw_data])
+    parts = hap.recv_multipart()
+    if parts[0] != b'OK':
+        return False
+    return True
+
+def convert_ticker(s, data):
+    if s.startswith("SPBFUT#"):
+        last_ts = data[-1][0]
+        year = int(s[-1])
+        current_year = last_ts.date().year - 2000
+        current_year_in_dec = current_year % 10
+        current_dec = current_year - current_year_in_dec
+        current_mon = last_ts.date().month
+        mon = get_month_by_code(s[-2])
+        if year >= current_year_in_dec:
+            return s[:-2] + ".{}-{}".format(mon, current_dec + year)
+        else:
+            return s[:-2] + ".{}-{}".format(mon, current_dec + 10 + year)
+            
+    else:
+        return s
+
+def main():
+    parser = argparse.ArgumentParser(description='QHP-HAP transfer agent')
+    parser.add_argument('-q', '--qhp', action='store', dest='qhp', help='QHP endpoint', required=True)
+    parser.add_argument('-a', '--hap', action='store', dest='hap', help='HAP endpoint', required=True)
+    parser.add_argument('-f', '--from', action='store', dest='from_', help='Starting date', required=True)
+    parser.add_argument('-t', '--to', action='store', dest='to', help='Ending date', required=True)
+    parser.add_argument('-p', '--period', action='store', dest='period', help='Timeframe', required=True)
+    parser.add_argument('-d', '--time-delta', action='store', dest='time_delta', help='Add given time delta (in seconds)')
+    parser.add_argument('-z', '--timezone', action='store', dest='timezone', help='Timezone')
+
+    args = parser.parse_args()
+
+    start_time = datetime.datetime.strptime(args.from_, "%Y%m%d")
+    end_time = datetime.datetime.strptime(args.to, "%Y%m%d")
+
+    ctx = zmq.Context.instance()
+    qhp = ctx.socket(zmq.REQ)
+    qhp.connect(args.qhp)
+
+    hap = ctx.socket(zmq.REQ)
+    hap.connect(args.hap)
+
+    tickers = request_ticker_list(qhp)
+
+    tz = timezone('UTC')
+    if args.timezone is not None:
+        tz = timezone(args.timezone)
+
+    timedelta = datetime.timedelta(seconds=0)
+    if args.time_delta is not None:
+        timedelta = datetime.timedelta(seconds=int(args.time_delta))
+        
+    max_retries = 3
+    for ticker in tickers:
+        for trynum in range(0, max_retries):
+            print("Requesting ticker from QHP: {}".format(ticker))
+            data = get_data(qhp, ticker, start_time, end_time, args.period, tz, timedelta)
+            if data is not None:
+                if len(data) > 0:
+                    upload_data(hap, data, convert_ticker(ticker, data), args.period)
+                break
+            else:
+                print("Timeout, retry {} of {}".format(trynum + 1, max_retries))
+
+if __name__ == '__main__':
+    main()

From 4fbe2e766ccf51e09f2e216a257b8585703883cf Mon Sep 17 00:00:00 2001
From: Denis Tereshkin <denis@kasan.ws>
Date: Fri, 28 May 2021 18:12:10 +0700
Subject: [PATCH 7/7] qhp-hap-transfer: blacklisting

---
 qhp-hap-transfer.py | 44 ++++++++++++++++++++++++++++++++++++--------
 1 file changed, 36 insertions(+), 8 deletions(-)

diff --git a/qhp-hap-transfer.py b/qhp-hap-transfer.py
index 4ec9769..6ef12ef 100644
--- a/qhp-hap-transfer.py
+++ b/qhp-hap-transfer.py
@@ -8,7 +8,7 @@ import json
 import csv
 import datetime
 import struct
-import termcolor
+import re
 from pytz import timezone
 
 def sec_from_period(period):
@@ -147,6 +147,24 @@ def convert_ticker(s, data):
     else:
         return s
 
+def load_blacklist(filename):
+    result = []
+    with open(filename, 'r') as f:
+        lines = f.readlines()
+        for line in lines:
+            line = line.strip()
+            if line != "":
+                result.append(re.compile(line))
+
+    return result
+
+def allow_ticker(blacklist, ticker):
+    for rx in blacklist:
+        if rx.match(ticker):
+            return False
+    return True 
+
+
 def main():
     parser = argparse.ArgumentParser(description='QHP-HAP transfer agent')
     parser.add_argument('-q', '--qhp', action='store', dest='qhp', help='QHP endpoint', required=True)
@@ -156,6 +174,7 @@ def main():
     parser.add_argument('-p', '--period', action='store', dest='period', help='Timeframe', required=True)
     parser.add_argument('-d', '--time-delta', action='store', dest='time_delta', help='Add given time delta (in seconds)')
     parser.add_argument('-z', '--timezone', action='store', dest='timezone', help='Timezone')
+    parser.add_argument('-b', '--blacklist-file', action='store', dest='blacklist_file', help='File with blacklisted tickers')
 
     args = parser.parse_args()
 
@@ -178,18 +197,27 @@ def main():
     timedelta = datetime.timedelta(seconds=0)
     if args.time_delta is not None:
         timedelta = datetime.timedelta(seconds=int(args.time_delta))
+
+    blacklist = []
+    if args.blacklist_file is not None:
+        blacklist = load_blacklist(args.blacklist_file)
+            
         
     max_retries = 3
     for ticker in tickers:
         for trynum in range(0, max_retries):
-            print("Requesting ticker from QHP: {}".format(ticker))
-            data = get_data(qhp, ticker, start_time, end_time, args.period, tz, timedelta)
-            if data is not None:
-                if len(data) > 0:
-                    upload_data(hap, data, convert_ticker(ticker, data), args.period)
-                break
+            if allow_ticker(blacklist, ticker):
+                print("Requesting ticker from QHP: {}".format(ticker))
+                data = get_data(qhp, ticker, start_time, end_time, args.period, tz, timedelta)
+                if data is not None:
+                    if len(data) > 0:
+                        upload_data(hap, data, convert_ticker(ticker, data), args.period)
+                    break
+                else:
+                    print("Timeout, retry {} of {}".format(trynum + 1, max_retries))
             else:
-                print("Timeout, retry {} of {}".format(trynum + 1, max_retries))
+                print("Skipping blacklisted ticker: {}".format(ticker))
+                
 
 if __name__ == '__main__':
     main()