Move use of settings default into the function instead of function definition.

[htsworkflow.git] / htsworkflow / frontend / bcmagic / utils.py

diff --git a/htsworkflow/frontend/bcmagic/utils.py b/htsworkflow/frontend/bcmagic/utils.py
index 5ee81a95401c485ebe815af2127ea651bf0378f7..ace241f4a748cbebe3aab4f98b56459f9fae8224 100644 (file)
--- a/htsworkflow/frontend/bcmagic/utils.py
+++ b/htsworkflow/frontend/bcmagic/utils.py
@@ -1,3 +1,45 @@
+from django.conf import settings
+
+import ftplib
+import socket
+import StringIO
+
+
+def print_zpl(zpl_text, host=None):
+    """
+    Sends zpl_text to printer
+    """
+    if not host:
+        host = settings.BCPRINTER_PRINTER1_HOST
+    ftp = ftplib.FTP(host=host, user='blank', passwd='')
+    ftp.login()
+    ftp.storlines("STOR printme.txt", StringIO.StringIO(zpl_text))
+    ftp.quit()
+
+
+def print_zpl_socket(zpl_text, host=None, port=None):
+    """
+    Sends zpl_text to printer via a socket
+
+    if zpl_text is a list of zpl_texts, it will print each one
+    in that list.
+    """
+    
+    if not host:
+        host=settings.BCPRINTER_PRINTER1_HOST
+    if not port:
+        port=settings.BCPRINTER_PRINTER1_PORT
+
+    # Process anyway if zpl_text is a list.
+    if type(zpl_text) is list:
+        zpl_text = '\n'.join(zpl_text)
+
+    s = socket.socket()
+    # PORT 9100 is default for Zebra tabletop/desktop printers
+    # PORT 6101 is default for Zebra mobile printers
+    s.connect((host, port))
+    s.sendall(zpl_text)
+    s.close()
 
 
 def report_error(message):
@@ -5,18 +47,18 @@ def report_error(message):
     Return a dictionary with a command to display 'message'
     """
     return {'mode': 'Error', 'status': message}
-    
+
 
 def redirect_to_url(url):
     """
     Return a bcm dictionary with a command to redirect to 'url'
     """
     return {'mode': 'redirect', 'url': url}
-    
+
 
 def autofill(field, value):
     """
     Return a bcm dictionary with a command to automatically fill the
     corresponding "field" with "value"
     """
-    return {'mode': 'autofill', 'field': field, 'value': value}
\ No newline at end of file
+    return {'mode': 'autofill', 'field': field, 'value': value}