From 8fe0b2c7754873ec33bccb7952683b96113491bc Mon Sep 17 00:00:00 2001
From: vg <vg@devys.org>
Date: Fri, 7 Dec 2018 12:05:14 +0100
Subject: first commit; add contacts_validation

---
 .../contacts_validation/__init__.py                |  78 +++++
 .../contacts_validation/command_line.py            |  51 ++++
 .../contacts_validation/data/contacts_schema.yaml  | 314 +++++++++++++++++++++
 3 files changed, 443 insertions(+)
 create mode 100644 contacts_validation/contacts_validation/__init__.py
 create mode 100644 contacts_validation/contacts_validation/command_line.py
 create mode 100644 contacts_validation/contacts_validation/data/contacts_schema.yaml

(limited to 'contacts_validation/contacts_validation')

diff --git a/contacts_validation/contacts_validation/__init__.py b/contacts_validation/contacts_validation/__init__.py
new file mode 100644
index 0000000..822e789
--- /dev/null
+++ b/contacts_validation/contacts_validation/__init__.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+# Copyright 2018 vg@devys.org
+# SPDX-License-Identifier: MIT
+
+import collections
+import datetime
+import os
+import pprint
+import sys
+
+import jsonschema
+import yaml
+
+
+def convert_types(obj):
+    if isinstance(obj, str):
+        return obj
+    elif isinstance(obj, datetime.date):
+        return obj.strftime('%F')
+    elif isinstance(obj, collections.Sequence):
+        for i, _ in enumerate(obj):
+            obj[i] = convert_types(obj[i])
+    elif isinstance(obj, collections.Mapping):
+        for k, v in obj.items():
+            obj[k] = convert_types(v)
+
+    return obj
+
+
+def print_contact(contact):
+    cfield = '\033[31;1m'
+    cnormal = '\033[0m'
+    print(f'{cfield}Contact{cnormal}: {contact["display"]}'
+          f' [{cfield}uuid{cnormal}: {contact["uuid"]}]')
+
+
+def print_validation_error(data_obj, exception):
+    print('Best match error:')
+    print(exception)
+    print()
+
+    cfield = '\033[31;1m'
+    cnormal = '\033[0m'
+    print('Errors in context sorted by relevance:')
+    for i, suberror in enumerate(sorted(exception.context,
+                                        key=jsonschema.exceptions.relevance)):
+        if i:
+            print()
+        print(f'=> {cfield}schema{cnormal}:',
+              '.'.join(str(e) for e in suberror.absolute_schema_path))
+        print(f'   {cfield}instance{cnormal}:',
+              '.'.join(str(e) for e in suberror.absolute_path))
+        print(f'   {cfield}E{cnormal}:', suberror.message)
+
+    print(f'Error occured on: {".".join(str(i) for i in exception.absolute_path)}')
+    print_contact(data_obj[exception.path[0]])
+    print()
+
+
+def validate_yaml_data(data_obj, schema_obj):
+    try:
+        jsonschema.validate(convert_types(data_obj), schema_obj)
+    except jsonschema.ValidationError as e:
+        print_validation_error(data_obj, e)
+
+    # schema ok, check for duplicates in display and uuids
+    display_dups = collections.defaultdict(list)
+    uuid_dups = collections.defaultdict(list)
+    for index, item in enumerate(data_obj):
+        display_dups[item['display']].append(index)
+        uuid_dups[item['uuid']].append(index)
+    for e in (data_obj[e] for e in display_dups.values() if len(e) > 2):
+        print('WARNING: duplicated display value for these contacts:')
+        print(f'=> display: {e["display"]} uuid: {e["uuid"]}')
+    for e in (data_obj[e] for e in uuid_dups.values() if len(e) > 2):
+        print('ERROR: duplicated uuid value for these contacts:')
+        print(f'=> display: {e["display"]} uuid: {e["uuid"]}')
+
diff --git a/contacts_validation/contacts_validation/command_line.py b/contacts_validation/contacts_validation/command_line.py
new file mode 100644
index 0000000..0310c78
--- /dev/null
+++ b/contacts_validation/contacts_validation/command_line.py
@@ -0,0 +1,51 @@
+# Copyright 2018 vg@devys.org
+# SPDX-License-Identifier: MIT
+
+'''
+Validate my contacts.
+
+if no FILENAME or one filename is -, stdin will be used.
+
+Usage: contacts-validation [options] [--] [FILENAME...]
+       contacts-validation -h|--help|--help-format
+
+Options:
+  -h, --help     Display this help message
+  --help-format  display schema fields name/title/descriptions
+'''
+
+import os
+import sys
+
+import docopt
+import yaml
+
+from . import validate_yaml_data
+
+
+def gen_streams(filenames):
+    for filename in filenames:
+        if filename == '-':
+            yield sys.stdin
+        else:
+            with open(filename, 'r', encoding='utf8') as stream:
+                yield stream
+
+
+def main():
+    'function called only when script invoked directly on command line'
+    args = docopt.docopt(__doc__)
+
+    if args['--help-format']:
+        print(f'for now see the schema yaml file for description')
+        raise SystemExit(0)
+
+    with open(f'{os.path.dirname(__file__)}/data/contacts_schema.yaml') as schema_fh:
+        schema_obj = yaml.safe_load(schema_fh.read())
+    assert schema_obj
+
+    for i, stream in enumerate(gen_streams(args['FILENAME'] or ['-'])):
+        print('#'*60, f'# Valdating stream {i}', '#'*60, sep='\n')
+        yaml_data = yaml.safe_load(stream.read())
+        assert yaml_data
+        validate_yaml_data(yaml_data, schema_obj)
diff --git a/contacts_validation/contacts_validation/data/contacts_schema.yaml b/contacts_validation/contacts_validation/data/contacts_schema.yaml
new file mode 100644
index 0000000..7431d06
--- /dev/null
+++ b/contacts_validation/contacts_validation/data/contacts_schema.yaml
@@ -0,0 +1,314 @@
+# vim: set ts=2 sts=2 sw=2 :
+$schema: http://json-schema.org/draft-07/schema#
+title: contacts
+description: schema of my personal contacts book
+type: array
+items:
+  title: contact
+  type: object
+  additionalProperties: false
+  required: [display, uuid]
+  properties:
+
+    #####################
+    # required properties
+    #####################
+
+    display:
+      description: contact name, displayed as is
+      type: string
+
+    uuid:
+      description: unique identifier of the contact (ex. uuidgen command)
+      type: string
+      pattern: '^[\dabcdef]{8}-[\dabcdef]{4}-[\dabcdef]{4}-[\dabcdef]{4}-[\dabcdef]{12}$'
+
+    #######################
+    # additional properties
+    #######################
+    # note: I made the choice to have to explicitely put property names (like
+    # phone: 'numberxxx' for phones) instead of having the possibility to
+    # either have phones: ['numberxxx', {phone: 'numberyyy', otherprop:
+    # xxx}]). It is a little less easier to write, but it is more clear when
+    # manually reading a contact (and less confusing).
+
+    firstname:
+      $ref: '#/definitions/simple_strings'
+
+    lastname:
+      $ref: '#/definitions/simple_string'
+
+    lastnamebm:
+      title: last name (surname) before being married (birth last name)
+      $ref: '#/definitions/simple_string'
+
+    nickname:
+      $ref: '#/definitions/simple_strings'
+
+    title:
+      $ref: '#/definitions/simple_string'
+
+    comments:
+      $ref: '#/definitions/comments'
+
+    role:
+      #$ref: '#/definitions/simple_string'
+      type: string
+
+    org:
+      type: array
+      items: {type: string}
+
+    birthday:
+      $ref: '#/definitions/datetime'
+
+    birthday_ignore:
+      description:
+        ignore this birthday when generating calendar events (ex. with
+        rem-generate-birthdays)
+      type: boolean
+
+    married:
+      $ref: '#/definitions/datetime'
+
+    favorite:
+      description:
+        use this contact as favorite, a special field in vcard format, used by
+        phones supporting it
+      type: boolean
+
+    related:
+      description: this contact is related to another pointed by this uri
+      type: string
+      format: uri
+
+    kind:
+      description: the kind of contact, or why this contact has been added
+      type: string
+      enum:
+      - job # here because of job
+      - com # here because it is a commercial contact of anything I use
+      - friend # here because it is one of my friend, or friend of friend
+      - family # here because it is part of my family
+      - school # contact here because of the school
+
+    urls:
+      type: array
+      items:
+        description: a uri associated with the contact (ex. cv site)
+        type: string
+        format: uri
+
+    notes:
+      $ref: '#/definitions/simple_strings'
+
+    websites:
+      type: array
+      items: {$ref: '#/definitions/website'}
+
+    associations:
+      type: array
+      items: {$ref: '#/definitions/association'}
+
+    emails:
+      type: array
+      items: {$ref: '#/definitions/email'}
+
+    ims:
+      title: instant messages addresses
+      type: array
+      items: {$ref: '#/definitions/im'}
+
+    phones:
+      type: array
+      items: {$ref: '#/definitions/phone'}
+
+    addresses:
+      type: array
+      items: {$ref: '#/definitions/address'}
+
+    events:
+      type: array
+      items: {$ref: '#/definitions/event'}
+
+    #imported:
+    #  description: free form, used for the first time import of contact
+    #  type: [array, object]
+
+
+definitions:
+
+  email:
+    type: object
+    additionalProperties: false
+    required: [email]
+    properties:
+      email:
+        type: string
+        # limitation: a true e-mail address can contain multiple '@' symbols,
+        # but I accept to not store them in my contacts.
+        pattern: '^[^@]+@[^@]+$'
+      comments: {$ref: '#/definitions/comments'}
+      tags: {$ref: '#/definitions/tags'}
+
+  im:
+    type: object
+    additionalProperties: false
+    required: [im]
+    properties:
+      im: {type: string, format: uri}
+      type:
+        type: string
+        enum: [xmpp]
+      comments: {$ref: '#/definitions/comments'}
+      tags: {$ref: '#/definitions/tags'}
+
+  phone:
+    type: object
+    additionalProperties: false
+    required: [phone]
+    properties:
+      phone:
+        type: string
+        pattern: '^\+[1-9]{2}\d{9}|[1-9]\d{2}|[1-9]\d{4}$'
+      comments: {$ref: '#/definitions/comments'}
+      tags: {$ref: '#/definitions/tags'}
+
+  website:
+    type: object
+    additionalProperties: false
+    required: [website]
+    properties:
+      website: {type: string, format: uri}
+      comments: {$ref: '#/definitions/comments'}
+      tags: {$ref: '#/definitions/tags'}
+
+  address:
+    type: object
+    additionalProperties: false
+    required: [street, code, city, country]
+    properties:
+      label: {$ref: '#/definitions/simple_string'}
+      street:
+        type: string
+        pattern: "^[\\w' .-]+$"
+      code:
+        type: [string, number]
+        $ref: '#/definitions/simple_string_pattern'
+      city: {type: string, pattern: "^[\\w' ,-]+$"}
+      country: {$ref: '#/definitions/simple_string'}
+      box:
+        type: [string, number]
+        $ref: '#/definitions/simple_string_pattern'
+      extended: {$ref: '#/definitions/simple_string'}
+      region: {$ref: '#/definitions/simple_string'}
+
+      comments: {$ref: '#/definitions/comments'}
+      tags: {$ref: '#/definitions/tags'}
+
+  association:
+    type: object
+    additionalProperties: false
+    required: [association]
+    properties:
+      association: {$ref: '#/definitions/simple_string'}
+      comments: {$ref: '#/definitions/comments'}
+      tags: {$ref: '#/definitions/tags'}
+
+  event:
+    description:
+      any date of importance for this contact (assume 1 day if duration or end
+      date not given)
+    type: object
+    additionalProperties: false
+    # oneOf below define until and duration as mutually exclusive, see
+    # https://stackoverflow.com/questions/28162509/mutually-exclusive-property-groups
+    # for details
+    oneOf:
+    - {required: [event, date], not: {anyOf: [{required: [until]}, {required: [duration]}]}}
+    - {required: [event, date, until], not: {required: [duration]}}
+    - {required: [event, date, duration], not: {required: [until]}}
+    properties:
+      event: {type: string, description: description of the event}
+      date: {$ref: '#/definitions/datetime'}
+      comments: {$ref: '#/definitions/comments'}
+      tags: {$ref: '#/definitions/tags'}
+      until:
+        description:
+          the event was on-going until this date, mutually exclusive with
+          duration
+        $ref: '#/definition/datetime'
+      duration:
+        type: number
+        minimum: 1
+        multipleOf: 1 # force to be an integer
+        default: 1
+        description:
+          duration of the event expressed in days, mutually exclusive with
+          until
+
+  comments:
+    type: string
+    description:
+      free form comments (in plural even though being a single block of text
+      since the text often contains multiple comments)
+
+  tags:
+    type: array
+    uniqueItems: true
+    items:
+      type: string
+      title: tags
+      description: possible tags list
+      # note: not sure if I keep the enum
+      enum:
+      - main
+      - wired
+      - phone
+      - private # a private phone, not for work, not for professional
+      - home # a phone shared for all person residing in the same house
+      - mobile # a mobile/cell phone
+      - old
+      - box
+      - short
+      - voicemail
+      - voice
+      - work # a phone number dedicated for work, professional use
+      - parents
+      - down
+      - gateway
+      - maybe_invalid
+      - school
+      - uk
+      - fax
+
+  strings:
+    description: validate a string or list of strings, no pattern restriction
+    type: [string, array]
+    items:
+      type: string
+
+  simple_string_pattern:
+    description:
+      validate a simple string, simple means they contains alphanumeric and
+      space and dash and simple quote characters only
+    pattern: "^[\\w' -]+$"
+
+  simple_string:
+    type: string
+    $ref: '#/definitions/simple_string_pattern'
+
+  simple_strings:
+    description:
+      validate a simple string or list of simple strings
+    type: [string, array]
+    $ref: '#/definitions/simple_string_pattern'
+    items:
+      type: string
+      pattern: '#/definitions/simple_string_pattern'
+
+  datetime:
+    type: string
+    description: matches a date in the form YYYY-MM-DD
+    pattern: '^\d{4}-\d{2}-\d{2}$'
+
-- 
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