1 files changed, 166 insertions, 0 deletions
diff --git a/web/Regulatory.py b/web/Regulatory.py
new file mode 100644
index 0000000..f675921
--- /dev/null
+++ b/web/Regulatory.py
@@ -0,0 +1,166 @@
+# -*- coding: iso-8859-1 -*-
+"""
+    Regulatory Database
+
+    @copyright: 2008 Johannes Berg
+    @license: ISC, see LICENSE for details.
+"""
+
+import codecs, math
+from dbparse import DBParser, flag_definitions
+
+Dependencies = ["time"]
+
+def _country(macro, countries, code):
+    result = []
+
+    f = macro.formatter
+
+    result.extend([
+        f.heading(1, 1),
+        f.text('Regulatory definition for %s' % _get_iso_code(code)),
+        f.heading(0, 1),
+    ])
+
+    try:
+        country = countries[code]
+    except:
+        result.append(f.text('No information available'))
+        return ''.join(result)
+    
+
+    if country.comments:
+        result.extend([
+            f.preformatted(1),
+            f.text('\n'.join(country.comments)),
+            f.preformatted(0),
+        ])
+
+    result.append(f.table(1))
+    result.extend([
+        f.table_row(1),
+          f.table_cell(1), f.strong(1),
+            f.text('Band [MHz]'),
+          f.strong(0), f.table_cell(0),
+          f.table_cell(1), f.strong(1),
+            f.text('Max BW [MHz]'),
+          f.strong(0), f.table_cell(0),
+          f.table_cell(1), f.strong(1),
+            f.text('Flags'),
+          f.strong(0), f.table_cell(0),
+          f.table_cell(1), f.strong(1),
+            f.text('Max antenna gain [dBi]'),
+          f.strong(0), f.table_cell(0),
+          f.table_cell(1), f.strong(1),
+            f.text('Max EIRP [dBm'),
+            f.hardspace,
+            f.text('(mW)]'),
+          f.strong(0), f.table_cell(0),
+        f.table_row(0),
+    ])
+
+    for perm in country.permissions:
+        def str_or_na(val, dBm=False):
+            if val and not dBm:
+                return '%.2f' % val
+            elif val:
+                return '%.2f (%.2f)' % (val, math.pow(10, val/10.0))
+            return 'N/A'
+        result.extend([
+            f.table_row(1),
+              f.table_cell(1),
+                f.text('%.3f - %.3f' % (perm.freqband.start, perm.freqband.end)),
+              f.table_cell(0),
+              f.table_cell(1),
+                f.text('%.3f' % (perm.freqband.maxbw,)),
+              f.table_cell(0),
+              f.table_cell(1),
+                f.text(', '.join(perm.textflags)),
+              f.table_cell(0),
+              f.table_cell(1),
+                f.text(str_or_na(perm.power.max_ant_gain)),
+              f.table_cell(0),
+              f.table_cell(1),
+                f.text(str_or_na(perm.power.max_eirp, dBm=True)),
+              f.table_cell(0),
+            f.table_row(0),
+        ])
+    
+    result.append(f.table(0))
+
+    result.append(f.linebreak(0))
+    result.append(f.linebreak(0))
+    result.append(macro.request.page.link_to(macro.request, 'return to country list'))
+    return ''.join(result)
+
+_iso_list = {}
+
+def _get_iso_code(code):
+    if not _iso_list:
+        for line in codecs.open('/usr/share/iso-codes/iso_3166.tab', encoding='utf-8'):
+            line = line.strip()
+            c, name = line.split('\t')
+            _iso_list[c] = name
+    return _iso_list.get(code, 'Unknown (%s)' % code)
+
+def macro_Regulatory(macro):
+    _ = macro.request.getText
+    request = macro.request
+    f = macro.formatter
+
+    country = request.form.get('alpha2', [None])[0]
+
+    dbpath = '/tmp/db.txt'
+    if hasattr(request.cfg, 'regdb_path'):
+        dbpath = request.cfg.regdb_path
+
+    result = []
+
+    if request.form.get('raw', [None])[0]:
+        result.append(f.code_area(1, 'db-raw', show=1, start=1, step=1))
+        for line in open(dbpath):
+            result.extend([
+                f.code_line(1),
+                f.text(line.rstrip()),
+                f.code_line(0),
+            ])
+        result.append(f.code_area(0, 'db-raw'))
+        result.append(macro.request.page.link_to(macro.request, 'return to country list'))
+        return ''.join(result)
+
+    warnings = []
+    countries = DBParser(warn=lambda x: warnings.append(x)).parse(open(dbpath))
+
+    if country:
+        return _country(macro, countries, country)
+
+    countries = countries.keys()
+    countries = [(_get_iso_code(code), code) for code in countries]
+    countries.sort()
+
+    result.extend([
+        f.heading(1, 1),
+        f.text('Countries'),
+        f.heading(0, 1),
+    ])
+
+    result.append(f.bullet_list(1))
+    for name, code in countries:
+        result.extend([
+          f.listitem(1),
+          request.page.link_to(request, name, querystr={'alpha2': code}),
+          f.listitem(0),
+        ])
+    result.append(f.bullet_list(0))
+
+    if warnings:
+        result.append(f.heading(1, 2))
+        result.append(f.text("Warnings"))
+        result.append(f.heading(0, 2))
+        result.append(f.preformatted(1))
+        result.extend(warnings)
+        result.append(f.preformatted(0))
+
+    result.append(request.page.link_to(request, 'view raw database', querystr={'raw': 1}))
+
+    return ''.join(result)