GlitchTip/projects/models.py

from urllib.parse import urlparse
from uuid import uuid4

from django.conf import settings
from django.db import models
from django.utils.text import slugify
from django_extensions.db.fields import AutoSlugField

from glitchtip.base_models import CreatedModel


class Project(CreatedModel):
    """
    Projects are permission based namespaces which generally
    are the top level entry point for all data.
    """

    slug = AutoSlugField(populate_from=["name", "organization_id"], max_length=50)
    name = models.CharField(max_length=64)
    organization = models.ForeignKey(
        "organizations_ext.Organization",
        on_delete=models.CASCADE,
        related_name="projects",
    )
    platform = models.CharField(max_length=64, blank=True, null=True)
    first_event = models.DateTimeField(null=True)
    scrub_ip_addresses = models.BooleanField(
        default=True,
        help_text="Should project anonymize IP Addresses",
    )

    class Meta:
        unique_together = (("organization", "slug"),)

    def __str__(self):
        return self.name

    def save(self, *args, **kwargs):
        first = False
        if not self.pk:
            first = True
        super().save(*args, **kwargs)
        if first:
            ProjectKey.objects.create(project=self)

    @property
    def should_scrub_ip_addresses(self):
        """Organization overrides project setting"""
        return self.scrub_ip_addresses or self.organization.scrub_ip_addresses

    def slugify_function(self, content):
        """
        Make the slug the project name. Validate uniqueness with both name and org id.
        This works because when it runs on organization_id it returns an empty string.
        """
        if isinstance(content, str):
            return slugify(self.name)
        return ""


class ProjectCounter(models.Model):
    """
    Counter for issue short IDs
    - Unique per project
    - Autoincrements on each new issue
    - Separate table for performance
    """

    project = models.OneToOneField(Project, on_delete=models.CASCADE)
    value = models.PositiveIntegerField()


class ProjectKey(CreatedModel):
    """Authentication key for a Project"""

    project = models.ForeignKey(Project, on_delete=models.CASCADE)
    label = models.CharField(max_length=64, blank=True)
    public_key = models.UUIDField(default=uuid4, unique=True, editable=False)
    rate_limit_count = models.PositiveSmallIntegerField(blank=True, null=True)
    rate_limit_window = models.PositiveSmallIntegerField(blank=True, null=True)
    data = models.JSONField(blank=True, null=True)

    def __str__(self):
        return str(self.public_key)

    @classmethod
    def from_dsn(cls, dsn: str):
        urlparts = urlparse(dsn)

        public_key = urlparts.username
        project_id = urlparts.path.rsplit("/", 1)[-1]

        try:
            return ProjectKey.objects.get(public_key=public_key, project=project_id)
        except ValueError as err:
            # ValueError would come from a non-integer project_id,
            # which is obviously a DoesNotExist. We catch and rethrow this
            # so anything downstream expecting DoesNotExist works fine
            raise ProjectKey.DoesNotExist(
                "ProjectKey matching query does not exist."
            ) from err

    @property
    def public_key_hex(self):
        """The public key without dashes"""
        return self.public_key.hex

    def dsn(self):
        return self.get_dsn()

    def get_dsn(self):
        urlparts = settings.GLITCHTIP_URL

        # If we do not have a scheme or domain/hostname, dsn is never valid
        if not urlparts.netloc or not urlparts.scheme:
            return ""

        return "%s://%s@%s/%s" % (
            urlparts.scheme,
            self.public_key_hex,
            urlparts.netloc + urlparts.path,
            self.project_id,
        )

    def get_dsn_security(self):
        urlparts = settings.GLITCHTIP_URL

        if not urlparts.netloc or not urlparts.scheme:
            return ""

        return "%s://%s/api/%s/security/?glitchtip_key=%s" % (
            urlparts.scheme,
            urlparts.netloc + urlparts.path,
            self.project_id,
            self.public_key_hex,
        )