generator: Implement better line wrapping in the table

Sometimes the signature names are very long and we need to be able to
wrap the next which is only possible by using Paragraph() inside the
individual table cells.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/suricata-report-generator.in b/src/suricata-report-generator.in
index 40559b441b71730d801242e6ab65f1320ab1dbec..63d55843adb37bfb52c3d5d68d2268ed7cd76e24 100644 (file)
--- a/src/suricata-report-generator.in
+++ b/src/suricata-report-generator.in
@@ -74,6 +74,15 @@ class ReportGenerator(object):
                )
                self.styles.add(centered)
 
+               # Add a smaller style for the table content
+               small = reportlab.lib.styles.ParagraphStyle(
+                       name      = "Small",
+                       parent    = self.styles["Normal"],
+                       fontSize  = 8,
+                       leading   = 10,
+               )
+               self.styles.add(small)
+
        def generate(self, output, year, month, week, day):
                """
                        Generates a PDF report.
@@ -272,16 +281,26 @@ class ReportGenerator(object):
 
                        # Append the row
                        rows.append((
+                               # Time
                                t.strftime("%H:%M:%S"),
-                               "%s %s\n[%s:%s:%s] - %s" % (
-                                       "*" * row.alert_severity,
-                                       row.alert_signature,
-                                       row.alert_gid,
-                                       row.alert_signature_id,
-                                       row.alert_rev,
-                                       row.alert_category,
+
+                               # Signature
+                               reportlab.platypus.Paragraph(
+                                       "%s %s<br />[%s:%s:%s] - %s" % (
+                                               "*" * row.alert_severity,
+                                               row.alert_signature,
+                                               row.alert_gid,
+                                               row.alert_signature_id,
+                                               row.alert_rev,
+                                               row.alert_category,
+                                       ),
+                                       self.styles["Small"],
                                ),
+
+                               # Protocol
                                row.protocol,
+
+                               # Source/Destination
                                "%s:%s\n%s:%s" % (
                                        row.source_address, (row.source_port or row.icmp_code),
                                        row.destination_address, (row.destination_port or row.icmp_type),