openauth-core 0.0.4

Core types and primitives for OpenAuth.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133

use crate::error::OpenAuthError;
use crate::plugin::PluginInitOutput;

use super::builder::insert_social_provider;
use super::origins::{push_trusted_origin, push_unique};
use super::AuthContext;

pub(super) fn initialize_plugins(context: &mut AuthContext) -> Result<(), OpenAuthError> {
    let plugins = context.plugins.clone();
    for plugin in plugins {
        apply_plugin_output(
            context,
            &plugin.id,
            PluginInitOutput {
                schema: plugin.schema.clone(),
                rate_limit: plugin.rate_limit.clone(),
                error_codes: plugin.error_codes.clone(),
                database_hooks: plugin.database_hooks.clone(),
                migrations: plugin.migrations.clone(),
                social_providers: plugin.social_providers.clone(),
                ..PluginInitOutput::default()
            },
        )?;
        if let Some(init) = &plugin.init {
            let output = init(context)?;
            apply_plugin_output(context, &plugin.id, output)?;
        }
    }
    Ok(())
}

pub(super) fn apply_plugin_output(
    context: &mut AuthContext,
    plugin_id: &str,
    output: PluginInitOutput,
) -> Result<(), OpenAuthError> {
    for origin in output.trusted_origins {
        push_trusted_origin(&mut context.trusted_origins, origin);
    }
    for path in output.disabled_paths {
        push_unique(&mut context.disabled_paths, path);
    }
    for contribution in output.schema {
        contribution.apply(&mut context.db_schema)?;
    }
    context.rate_limit.plugin_rules.extend(output.rate_limit);
    for error_code in output.error_codes {
        error_code.validate()?;
        if let Some(existing) = context.plugin_error_codes.get(&error_code.code) {
            if existing != &error_code {
                return Err(OpenAuthError::InvalidConfig(format!(
                    "plugin `{plugin_id}` tried to register conflicting error code `{}`",
                    error_code.code
                )));
            }
            continue;
        }
        context
            .plugin_error_codes
            .insert(error_code.code.clone(), error_code);
    }
    for hook in output.database_hooks {
        let hook = hook.with_plugin_id(plugin_id);
        if context
            .plugin_database_hooks
            .iter()
            .any(|existing| existing.has_overlapping_phase(&hook))
        {
            return Err(OpenAuthError::InvalidConfig(format!(
                "plugin `{plugin_id}` tried to register duplicate database hook `{}` for {:?}",
                hook.name, hook.operation
            )));
        }
        context.plugin_database_hooks.push(hook);
    }
    for migration in output.migrations {
        if context
            .plugin_migrations
            .iter()
            .any(|existing| existing.name == migration.name)
        {
            return Err(OpenAuthError::InvalidConfig(format!(
                "plugin `{plugin_id}` tried to register duplicate migration `{}`",
                migration.name
            )));
        }
        context.plugin_migrations.push(migration);
    }
    for provider in output.social_providers {
        insert_social_provider(&mut context.social_providers, provider)?;
    }
    for (name, field) in output.user_additional_fields {
        insert_runtime_field(
            plugin_id,
            "user",
            &mut context.options.user.additional_fields,
            name,
            field,
        )?;
    }
    for (name, field) in output.session_additional_fields {
        insert_runtime_field(
            plugin_id,
            "session",
            &mut context.options.session.additional_fields,
            name,
            field,
        )?;
    }
    Ok(())
}

fn insert_runtime_field<T>(
    plugin_id: &str,
    table: &str,
    fields: &mut std::collections::BTreeMap<String, T>,
    name: String,
    field: T,
) -> Result<(), OpenAuthError>
where
    T: PartialEq,
{
    if let Some(existing) = fields.get(&name) {
        if existing == &field {
            return Ok(());
        }
        return Err(OpenAuthError::InvalidConfig(format!(
            "plugin `{plugin_id}` tried to register conflicting additional field `{name}` on `{table}`"
        )));
    }
    fields.insert(name, field);
    Ok(())
}