add fields, improve validation, improve error messages

- add fields for GPG fingerprint and Alioth username
- add validation for new fields, mode and fingerprint
- implement translation and human readable text for error messages

ddportfolioservice/model/ddportfolio.ini

@@ -63,13 +63,13 @@ gmane.pattern=http://search.gmane.org/?email=%(name)s&group=gmane.linux.debi
 urls=people,oldpeople,alioth
 people.pattern=http://people.debian.org/~%(username)s/
 oldpeople.pattern=http://oldpeople.debian.org/~%(username)s/
-alioth.pattern=http://alioth.debian.org/~%(username)s/
+alioth.pattern=http://alioth.debian.org/~%(aliothusername)s/
 
 [membership]
 urls=nm,db,alioth
 nm.pattern=https://nm.debian.org/nmstatus.php?email=%(email)s
 db.pattern=http://db.debian.org/search.cgi?uid=%(username)s&dosearch=Search
-alioth.pattern=http://alioth.debian.org/users/%(username)s/
+alioth.pattern=http://alioth.debian.org/users/%(aliothusername)s/
 
 [miscellaneous]
 urls=debtags,links

ddportfolioservice/model/form.py

@@ -26,8 +26,11 @@ class DeveloperData(formencode.Schema):
     """Validation schema for DeveloperData."""
     allow_extra_fields = True
     filter_extra_fields = True
-    name = formencode.validators.String(not_empty=True)
     email = formencode.validators.Email(not_empty=True)
-    username = formencode.validators.PlainText(not_empty=True)
-    # TODO: add validation for fingerprint field
-    # TODO: add validation for mode field
+    name = formencode.validators.String(not_empty=True)
+    gpgfp = formencode.All(formencode.validators.PlainText(),
+                           formencode.validators.MinLength(32),
+                           formencode.validators.MaxLength(32))
+    username = formencode.validators.PlainText()
+    aliothusername = formencode.validators.PlainText()
+    mode = formencode.validators.OneOf([u'json', u'html'], not_empty=True)

ddportfolioservice/model/urlbuilder.py

@@ -26,25 +26,35 @@ URLs using the given information and the URL patterns defined in
 ddportfolio.ini.
 """
 
-import ConfigParser
+from ConfigParser import ConfigParser, InterpolationMissingOptionError
 import pkg_resources
 from ddportfolioservice.model import keyfinder
 from urllib import quote_plus
+from pylons.i18n.translation import _, N_
 
 
-my_config = ConfigParser.ConfigParser()
+my_config = ConfigParser()
 my_config.readfp(pkg_resources.resource_stream(__name__, 'ddportfolio.ini'))
 
+_FIELDNAMES_MAP = {
+    'email'          : N_('E-Mail address'),
+    'name'           : N_('Name'),
+    'gpgfp'          : N_('GPG fingerprint'),
+    'username'       : N_('Debian user name'),
+    'aliothusername' : N_('Alioth user name'),
+    }
+
 
 def build_urls(fields):
     """Build personalized URLs using the developer information in
     fields."""
     data = []
     qfields = dict([(key, quote_plus(fields[key].encode('utf8'))) \
-                        for key in fields])
-    fpr = keyfinder.getFingerprintByEmail(fields['email'].encode('utf8'))
-    if fpr:
-        qfields['gpgfp'] = fpr[0]
+                        for key in fields if fields[key] is not None])
+    if 'gpgfp' not in qfields:
+        fpr = keyfinder.getFingerprintByEmail(fields['email'].encode('utf8'))
+        if fpr:
+            qfields['gpgfp'] = fpr[0]
     for section in [section.strip() for section in \
                         my_config.get('DEFAULT',
                                       'urlbuilder.sections').split(',')]:
@@ -57,6 +67,8 @@ def build_urls(fields):
                             ['url', section, url,
                              my_config.get(section, url + '.pattern',
                                            False, qfields)])
-                    except Exception, e:
-                        data.append(['error', section, url, str(e)])
+                    except InterpolationMissingOptionError, e:
+                        data.append(['error', section, url,
+                                     _('Missing field %s') % \
+                                         _(_FIELDNAMES_MAP[e.reference])])
     return data