[seiscomp, scanloc] Install, add .gitignore

share/templates/seedlink/scream/scream2sl.map

@@ -0,0 +1,17 @@
+#
+#keyword         stream   network   station   channel   ID
+#
+
+ChanInfo	 PMSTZ4	  IP	   PMST	      BHZ	1
+ChanInfo	 PMSTN4	  IP	   PMST	      BHN	2
+ChanInfo	 PMSTE4	  IP   	   PMST	      BHE	3
+
+ChanInfo	 PACTZ4	  IP	   PACT	      BHZ	4
+ChanInfo	 PACTN4	  IP	   PACT	      BHN	5
+ChanInfo	 PACTE4	  IP	   PACT	      BHE	6
+
+# To take also the sysid into account prepend it to the
+# streamid separated by a dot
+#ChanInfo	 PACT.Z4   IP       PACT       BHZ       1
+#ChanInfo	 PACT.N4   IP       PACT       BHN       2
+#ChanInfo	 PACT.E4   IP       PACT       BHE       3

share/templates/seedlink/scream/seedlink_plugin.tpl

@@ -0,0 +1,7 @@
+* template: $template
+plugin $seedlink.source.id cmd="$seedlink.plugin_dir/scream_plugin$sources.scream.tcpFlag -h $sources.scream.address -p $sources.scream.port -m '$sources.scream.mapFlag'"
+             timeout = 600
+             start_retry = 60
+             shutdown_wait = 10
+             proc = "$sources.scream.proc"
+

share/templates/seedlink/scream/setup.py

@@ -0,0 +1,116 @@
+import os, time
+
+'''
+Plugin handler for the Scream plugin.
+'''
+class SeedlinkPluginHandler:
+  # Create defaults
+  def __init__(self):
+    self.instances = {}
+    self.channelMap = {}
+    self.idMap = {}
+
+
+  def push(self, seedlink):
+    # Check and set defaults
+    try: host = seedlink.param('sources.scream.address')
+    except:
+      host = "127.0.0.1"
+      seedlink.setParam('sources.scream.address',host)
+
+    try: port = int(seedlink.param('sources.scream.port'))
+    except:
+      port = 1567
+      seedlink.setParam('sources.scream.port',str(port))
+
+    try:
+      if seedlink.param('sources.scream.tcp').lower() in ("yes","true","1"):
+        seedlink.setParam('sources.scream.tcpFlag',' -tcp')
+      else:
+        seedlink.setParam('sources.scream.tcpFlag','')
+    except:
+      seedlink.setParam('sources.scream.tcpFlag','')
+
+    key = (host, port, seedlink.param('sources.scream.tcpFlag'))
+
+    try:
+      screamId = self.instances[key]
+
+    except KeyError:
+      screamId = len(self.instances)
+      self.instances[key] = screamId
+      self.channelMap[screamId] = []
+
+
+    try:
+      channelItems = [ x.strip() for x in seedlink.param('sources.scream.channels').split(',') ]
+      map = os.path.join(seedlink.config_dir, "scream2sl%d.map" % screamId)
+      seedlink.setParam('sources.scream.mapFlag',map)
+
+    except KeyError:
+      try:
+        map = seedlink.param('sources.scream.map')
+        if not os.path.isabs(map):
+          map = os.path.join(seedlink.config_dir, map)
+      except: map = os.path.join(seedlink.config_dir, 'scream2sl.map')
+
+      seedlink.setParam('sources.scream.mapFlag',map)
+      channelItems = []
+
+    for item in channelItems:
+      mapping = [x.strip() for x in item.split(':')]
+      if len(mapping) != 2:
+        raise Exception("Error: invalid channel mapping '%s' in %s" % (item, seedlink.station_config_file))
+      if not mapping[0] or not mapping[1]:
+        raise Exception("Error: invalid channel mapping '%s' in %s" % (item, seedlink.station_config_file))
+
+      # Prepend current station code if not explicitely given
+      if not " " in mapping[1]:
+        mapping[1] = seedlink._get('seedlink.station.code') + " " + mapping[1]
+
+      mapping[1] = [x.strip() for x in mapping[1].split()]
+
+      # Add network code
+      mapping.insert(1, seedlink._get('seedlink.station.network'))
+
+      if not mapping in self.channelMap[screamId]:
+        self.channelMap[screamId].append(mapping)
+
+      try:
+        if not mapping[1] in self.idMap[mapping[0]]:
+          self.idMap[mapping[0]].append(mapping[1])
+      except KeyError:
+        self.idMap[mapping[0]] = [mapping[1]]
+
+    return (key,map)
+
+
+  # Flush generates the map file(s)
+  def flush(self, seedlink):
+    for x in self.idMap.keys():
+      if len(self.idMap[x]) > 1:
+        raise Exception("Error: Scream plugin has multiple mappings for id(s) %s" % ", ".join(self.idMap.keys()))
+
+    cols = [0,0,0,0]
+
+    for x in self.channelMap.keys():
+      for c in self.channelMap[x]:
+        vals = [c[0], c[1], c[2][0], c[2][1]]
+        for i in range(len(vals)):
+          if len(vals[i]) > cols[i]: cols[i] = len(vals[i])
+
+    for x in self.channelMap.keys():
+      mappings = self.channelMap[x]
+      if len(mappings) == 0: continue
+
+      scream2slmap = os.path.join(seedlink.config_dir, "scream2sl%d.map" % x)
+
+      fd = open(scream2slmap, "w")
+
+      line_id = 1
+      fd.write("# Generated at %s - Do not edit!\n" % time.strftime("%Y-%m-%d %H:%M:%S UTC", time.gmtime()))
+      for c in mappings:
+        fd.write("ChanInfo    %s%s    %s%s    %s%s    %s%s    %d\n" % (c[0], " "*(cols[0]-len(c[0])), c[1], " "*(cols[1]-len(c[1])), c[2][0], " "*(cols[2]-len(c[2][0])), c[2][1], " "*(cols[3]-len(c[2][1])), line_id))
+        line_id = line_id + 1
+
+      fd.close()