8 files changed, 306 insertions, 31 deletions

diff --git a/nix/default.nix b/nix/default.nix
index 097d092..5665a9d 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -1,6 +1,6 @@
 self: super:
 
-{
+rec {
   cliparg = self.callPackage ./cliparg.nix {};
   rebuild-system = self.callPackage ./rebuild-system.nix {};
   pulseaudio-ctl = self.callPackage ./pulseaudio-ctl.nix {};
@@ -8,6 +8,7 @@ self: super:
   rolling-directory = self.callPackage ./rolling-directory.nix {};
   recv = self.callPackage ./recv.nix {};
   notmuch-tcp = self.callPackage ./notmuch-tcp.nix {};
+  notmuch-links = self.callPackage ./notmuch-links.nix { inherit notmuch-tcp; };
   persistent-nix-shell = self.callPackage ./persistent-nix-shell.nix {};
   worktime = self.callPackage ./worktime.nix {};
 }
diff --git a/nix/notmuch-links.nix b/nix/notmuch-links.nix
new file mode 100644
index 0000000..67ebe3b
--- /dev/null
+++ b/nix/notmuch-links.nix
@@ -0,0 +1,24 @@
+{ stdenv
+, notmuch-tcp
+, zsh, coreutils, gawk, gnused
+}:
+
+stdenv.mkDerivation rec {
+  pname = "notmuch-links";
+  version = "0.1";
+  src = ../notmuch-links;
+
+  phases = [ "buildPhase" "installPhase" ];
+
+  inherit zsh coreutils gawk gnused;
+  notmuchtcp = notmuch-tcp;
+
+  buildPhase = ''
+    substituteAll $src notmuch-links
+  '';
+
+  installPhase = ''
+    install -m 0755 -D -t $out/bin \
+      notmuch-links
+  '';
+}
diff --git a/nix/notmuch-tcp.nix b/nix/notmuch-tcp.nix
index 59d2e39..1a1947b 100644
--- a/nix/notmuch-tcp.nix
+++ b/nix/notmuch-tcp.nix
@@ -1,22 +1,30 @@
 { stdenv
-, zsh, socat, nettools, coreutils
+, python38
 }:
 
 stdenv.mkDerivation rec {
   pname = "notmuch-tcp";
-  version = "0.1";
-  src = ../notmuch-tcp;
+  version = "1.0";
+  src = [../notmuch-tcp-client ../notmuch-tcp-server];
 
-  phases = [ "buildPhase" "installPhase" ];
+  phases = [ "unpackPhase" "buildPhase" "installPhase" ];
 
-  inherit zsh socat nettools coreutils;
+  python = python38;
+
+  unpackPhase = ''
+    for srcFile in $src; do
+      cp $srcFile $(stripHash $srcFile)
+    done
+  '';
 
   buildPhase = ''
-    substituteAll $src notmuch-tcp
+    substituteAllInPlace notmuch-tcp-client
+    substituteAllInPlace notmuch-tcp-server
   '';
 
   installPhase = ''
     install -m 0755 -D -t $out/bin \
-      notmuch-tcp
+      notmuch-tcp-client notmuch-tcp-server
+    ln -s notmuch-tcp-client $out/bin/notmuch-tcp
   '';
 }
diff --git a/notmuch-links b/notmuch-links
new file mode 100644
index 0000000..16cc01c
--- /dev/null
+++ b/notmuch-links
@@ -0,0 +1,30 @@
+#!@zsh@/bin/zsh
+
+set -xe
+
+function notmuch {
+    NOTMUCH_TCP=${NOTMUCH_TCP:-2011} @notmuchtcp@/bin/notmuch-tcp ${@}
+}
+
+function browser {
+    ${BROWSER:-firefox} ${@}
+}
+
+maxCount=0
+if [[ -n "$1" && "$1" == <-> ]]; then
+    maxCount="$1"
+fi
+
+count=0
+for thread (${(z)$(notmuch search --sort=oldest-first 'tag:inbox AND is:link AND is:unread AND NOT (is:killed or tag:later)' | @coreutils@/bin/tee >(cat >&2) | @gawk@/bin/awk '{ print $1; }')}); do
+    url=$(notmuch show --format=mbox $thread | @gnused@/bin/sed -r '/^X-RSS-URL: /!d; s/^X-RSS-URL: (.*)$/\1/')
+    count=$((count + 1))
+
+    if [[ -n "${url}" ]]; then
+      browser ${url} && notmuch tag -unread -inbox -- $thread
+    fi
+
+    if [[ ${maxCount} -gt 0 && ${count} -ge ${maxCount} ]]; then
+        exit 0
+    fi
+done
diff --git a/notmuch-tcp b/notmuch-tcp
index 57da3f5..d2f7a57 100755
--- a/notmuch-tcp
+++ b/notmuch-tcp
@@ -6,4 +6,4 @@ NOTMUCH_HOST=${NOTMUCH_HOST:-odin.asgard.yggdrasil}
 
 cd ~/.notmuch-tcp
 
-@socat@/bin/socat STDIO,ignoreeof openssl:${NOTMUCH_HOST}:${NOTMUCH_TCP},verify=1,cafile=ca.pem,certificate=${HOST}.pem,key=${HOST}.key <<(print "${(@q)@}"; inp=$(cat); printf "%d\n" $(@coreutils@/bin/wc -c <<<"${inp}"); @coreutils@/bin/cat <<<"${inp}")
+@socat@/bin/socat STDIO,ignoreeof openssl:${NOTMUCH_HOST}:${NOTMUCH_TCP},verify=1,cafile=ca.pem,certificate=${HOST}.pem,key=${HOST}.key <<(print "${(@q)@}"; inp=$(cat 2>&- || echo ""); printf "%d\n" $(@coreutils@/bin/wc -c <<<"${inp}"); @coreutils@/bin/cat <<<"${inp}")
diff --git a/notmuch-tcp-client b/notmuch-tcp-client
new file mode 100644
index 0000000..b29d6b2
--- /dev/null
+++ b/notmuch-tcp-client
@@ -0,0 +1,61 @@
+#!@python@/bin/python
+
+from os import environ
+from os.path import expanduser
+import socket
+import ssl
+from shlex import quote
+from sys import argv, stdin, stdout
+from multiprocessing import Process
+from select import select
+
+
+port = environ.get('NOTMUCH_TCP')
+host = environ.get('NOTMUCH_HOST')
+hostname = socket.gethostname()
+
+if port is None:
+    port = 2010
+if host is None:
+    host = "odin.asgard.yggdrasil"
+
+
+sslcontext = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
+sslcontext.load_verify_locations(cafile = expanduser('~/.notmuch-tcp/ca.pem'))
+sslcontext.load_cert_chain(certfile = expanduser(f"~/.notmuch-tcp/{hostname}.pem"), keyfile = expanduser(f"~/.notmuch-tcp/{hostname}.key"))
+
+with socket.create_connection((host, port)) as sock:
+    with sslcontext.wrap_socket(sock, server_hostname = host) as ssock:
+        def send_args():
+            escaped_args = ' '.join(map(quote, argv[1:]))
+            ssock.sendall(f"{escaped_args}\n".encode())
+
+        def send_stdin():
+            with open(0, 'rb') as stdin_bin:
+                while True:
+                    to_send = stdin_bin.read(256)
+
+                    if to_send:
+                        ssock.sendall(to_send)
+                    else:
+                        break
+
+        def recv_stdout():
+            with open(1, 'wb') as stdout_bin:
+                while True:
+                    ready = select([ssock], [], [], 5)
+                    if ready[0]:
+                        received = ssock.recv(256)
+                        if len(received) <= 0:
+                            break
+                        stdout_bin.write(received)
+                    else:
+                        break
+
+        send_args()
+        send = Process(target = send_stdin)
+        recv = Process(target = recv_stdout)
+        send.start()
+        recv.start()
+        recv.join()
+        send.terminate()
diff --git a/notmuch-tcp-server b/notmuch-tcp-server
new file mode 100644
index 0000000..328b72c
--- /dev/null
+++ b/notmuch-tcp-server
@@ -0,0 +1,142 @@
+#!@python@/bin/python
+
+from os import environ
+from os.path import expanduser
+import socket
+import ssl
+import shlex
+from sys import argv, stdin, stdout, exit
+from multiprocessing import Process
+from select import select
+from io import BytesIO
+import subprocess
+from time import sleep
+
+import logging
+
+
+logger = logging.getLogger('notmuch-tcp-server')
+logger.setLevel(logging.DEBUG)
+lh = logging.StreamHandler()
+lh.setLevel(logging.DEBUG)
+lh.setFormatter(logging.Formatter( fmt = '{levelname} - {message}', style = '{' ))
+logger.addHandler(lh)
+
+
+port = environ.get('NOTMUCH_TCP')
+host = environ.get('NOTMUCH_HOST')
+hostname = socket.gethostname()
+
+if port is None:
+    port = 2010
+if host is None:
+    host = "odin.asgard.yggdrasil"
+
+sslcontext = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
+sslcontext.load_verify_locations(cafile = expanduser('~/.notmuch-tcp/ca.pem'))
+sslcontext.load_cert_chain(certfile = expanduser(f"~/.notmuch-tcp/{hostname}.pem"), keyfile = expanduser(f"~/.notmuch-tcp/{hostname}.key"))
+
+s = None
+for res in socket.getaddrinfo(host, int(port), socket.AF_UNSPEC, socket.SOCK_STREAM, 0, socket.AI_PASSIVE):
+    af, socktype, proto, canonname, sa = res
+    try:
+        s = socket.socket(af, socktype, proto)
+    except OSError as msg:
+        logger.error(f"Could not create socket: {msg}")
+        s = None
+        continue
+    try:
+        s.bind(sa)
+        s.listen()
+    except OSError as msg:
+        logger.error(f"Could not bind socket: {msg}")
+        s.close()
+        s = None
+        continue
+    break
+if s is None:
+    logger.error('Could not open any sockets')
+    exit(1)
+
+with s as sock:
+    with sslcontext.wrap_socket(sock, server_side = True) as ssock:
+        while True:
+            logger.debug('waiting...')
+            conn = None
+            try:
+                conn, client_addr = ssock.accept()
+                client_host, client_port = client_addr
+                logger.info(f"Connected: {client_host}:{client_port}")
+
+                with BytesIO() as buffer:
+                    while True:
+                        resp = conn.recv(256)
+                        buffer.write(resp)
+                        buffer.seek(0)
+                        start_index = 0
+                        for line in buffer:
+                            start_index += len(line)
+                            escaped_args = line[:-1].decode()
+                            break
+                        if start_index:
+                            buffer.seek(start_index)
+                            remaining = buffer.read()
+                            buffer.truncate(0)
+                            buffer.seek(0)
+                            buffer.write(remaining)
+                            break
+                        else:
+                            buffer.seek(0, 2)
+
+                    logger.info(f"Arguments: {escaped_args}")
+
+                    sproc = subprocess.Popen(["notmuch"] + shlex.split(escaped_args), shell = False, stdin = subprocess.PIPE, stdout = subprocess.PIPE)
+
+                    def send_stdout():
+                        while True:
+                          to_send = sproc.stdout.read(256)
+                          logger.debug(f"Sending: {to_send}")
+
+                          if to_send:
+                              conn.sendall(to_send)
+                          else:
+                              logger.debug(f"Done sending")
+                              break
+
+                    def recv_stdin():
+                        remaining = buffer.read()
+                        logger.debug(f"Received (buffered): {remaining}")
+                        sproc.stdin.write(remaining)
+
+                        while True:
+                            logger.debug("Waiting on input...")
+                            ready = select([conn], [], [], 5)
+                            if ready[0]:
+                                resp = conn.recv(256)
+                                logger.debug(f"Received: {resp}")
+
+                                if len(resp) <= 0:
+                                    break
+
+                                sproc.stdin.write(resp)
+                            else:
+                                break
+                        logger.debug(f"Done receiving")
+                        sproc.stdin.close()
+
+                        sleep(5)
+
+                        sproc.kill()
+
+                    send = Process(target = send_stdout)
+                    recv = Process(target = recv_stdin)
+                    send.start()
+                    recv.start()
+                    sproc_res = sproc.wait()
+                    logger.info(f"Subprocess result: {sproc_res}")
+                    send.join()
+                    recv.terminate()
+                    logger.debug(f"Handled I/O")
+            finally:
+                if conn is not None:
+                    conn.close()
diff --git a/worktime.py b/worktime.py
index 9c72d30..19e2186 100755
--- a/worktime.py
+++ b/worktime.py
@@ -60,7 +60,6 @@ class TogglAPI(object):
         return now - start if start <= now else None
 
 class Worktime(object):
-    time_to_work = timedelta()
     time_worked = timedelta()
     running_entry = None
     now = datetime.now(tzlocal())
@@ -82,34 +81,40 @@ class Worktime(object):
 
       hours_per_week = float(config.get('WORKTIME', 'HoursPerWeek', fallback=40))
       workdays = set([int(d.strip()) for d in config.get('WORKTIME', 'Workdays', fallback='1,2,3,4,5').split(',')])
-      hours_per_day = hours_per_week / len(workdays)
+      time_per_day = timedelta(hours = hours_per_week) / len(workdays)
 
-      holidays = set()
+      holidays = dict()
 
       for year in range(start_date.year, end_date.year + 1):
           y_easter = datetime.combine(easter(year), time(), tzinfo=tzlocal())
 
           # Legal holidays in munich, bavaria
-          holidays.add(datetime(year, 1, 1, tzinfo=tzlocal()).date())
-          holidays.add(datetime(year, 1, 6, tzinfo=tzlocal()).date())
-          holidays.add((y_easter+timedelta(days=-2)).date())
-          holidays.add((y_easter+timedelta(days=+1)).date())
-          holidays.add(datetime(year, 5, 1, tzinfo=tzlocal()).date())
-          holidays.add((y_easter+timedelta(days=+39)).date())
-          holidays.add((y_easter+timedelta(days=+50)).date())
-          holidays.add((y_easter+timedelta(days=+60)).date())
-          holidays.add(datetime(year, 8, 15, tzinfo=tzlocal()).date())
-          holidays.add(datetime(year, 10, 3, tzinfo=tzlocal()).date())
-          holidays.add(datetime(year, 11, 1, tzinfo=tzlocal()).date())
-          holidays.add(datetime(year, 12, 25, tzinfo=tzlocal()).date())
-          holidays.add(datetime(year, 12, 26, tzinfo=tzlocal()).date())
+          holidays[datetime(year, 1, 1, tzinfo=tzlocal()).date()] = time_per_day
+          holidays[datetime(year, 1, 6, tzinfo=tzlocal()).date()] = time_per_day
+          holidays[(y_easter+timedelta(days=-2)).date()] = time_per_day
+          holidays[(y_easter+timedelta(days=+1)).date()] = time_per_day
+          holidays[datetime(year, 5, 1, tzinfo=tzlocal()).date()] = time_per_day
+          holidays[(y_easter+timedelta(days=+39)).date()] = time_per_day
+          holidays[(y_easter+timedelta(days=+50)).date()] = time_per_day
+          holidays[(y_easter+timedelta(days=+60)).date()] = time_per_day
+          holidays[datetime(year, 8, 15, tzinfo=tzlocal()).date()] = time_per_day
+          holidays[datetime(year, 10, 3, tzinfo=tzlocal()).date()] = time_per_day
+          holidays[datetime(year, 11, 1, tzinfo=tzlocal()).date()] = time_per_day
+          holidays[datetime(year, 12, 25, tzinfo=tzlocal()).date()] = time_per_day
+          holidays[datetime(year, 12, 26, tzinfo=tzlocal()).date()] = time_per_day
 
       try:
           with open(f"{config_dir}/excused", 'r') as excused:
               for line in excused:
                   stripped_line = line.strip()
                   if stripped_line:
-                      holidays.add(datetime.strptime(stripped_line, date_format).replace(tzinfo=tzlocal()).date())
+                      splitLine = stripped_line.split(' ')
+                      if len(splitLine) == 2:
+                          [hours, date] = splitLine
+                          day = datetime.strptime(date, date_format).replace(tzinfo=tzlocal()).date()
+                          holidays[day] = timedelta(hours = float(hours))
+                      else:
+                          holidays[datetime.strptime(stripped_line, date_format).replace(tzinfo=tzlocal()).date()] = time_per_day
       except IOError as e:
           if e.errno != 2:
               raise e
@@ -130,7 +135,7 @@ class Worktime(object):
               raise e
       
 
-      days_to_work = set()
+      days_to_work = dict()
 
       start_day = start_date.date()
       end_day = end_date.date()
@@ -138,14 +143,18 @@ class Worktime(object):
           end_day = max(end_day, max(list(pull_forward)))
           
       for day in [start_day + timedelta(days = x) for x in range(0, (end_day - start_day).days + 1)]:
-          if day.isoweekday() in workdays and not day in holidays:
-              days_to_work.add(day)
+          if day.isoweekday() in workdays:
+              time_to_work = time_per_day
+              if day in holidays.keys():
+                time_to_work -= holidays[day]
+              if time_to_work > timedelta():
+                days_to_work[day] = time_to_work
 
       self.is_workday = self.now.date() in days_to_work
 
-      self.time_to_work = timedelta(hours = len([day for day in days_to_work if day <= end_date.date()]) * hours_per_day)
+      self.time_to_work = sum([days_to_work[day] for day in days_to_work.keys() if day <= end_date.date()], timedelta())
       for day in list(pull_forward):
-          days_forward = set([d for d in days_to_work if d >= end_date.date() and d < day and not d in pull_forward])
+          days_forward = set([d for d in days_to_work.keys() if d >= end_date.date() and d < day and not d in pull_forward])
           hours_per_day_forward = pull_forward[day] / len(days_forward) if len(days_forward) > 0 else timedelta()
           days_forward.discard(end_date.date())
           self.time_pulled_forward += pull_forward[day] - hours_per_day_forward * len(days_forward)