Quelle  url.rs   Sprache: Rust

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.

use std::sync::Arc;

use crate::common_metric_data::CommonMetricDataInternal;
use crate::error_recording::{record_error, test_get_num_recorded_errors, ErrorType};
use crate::metrics::Metric;
use crate::metrics::MetricType;
use crate::storage::StorageManager;
use crate::util::truncate_string_at_boundary_with_error;
use crate::Glean;
use crate::{CommonMetricData, TestGetValue};

// The maximum number of characters a URL Metric may have, before encoding.
const MAX_URL_LENGTH: usize = 8192;

/// A URL metric.
///
/// Record an Unicode string value a URL content.
/// The URL is length-limited to `MAX_URL_LENGTH` bytes.
#[derive(Clone, Debug)]
pub struct UrlMetric {
    meta: Arc<CommonMetricDataInternal>,
}

impl MetricType for UrlMetric {
    fn meta(&self) -> &CommonMetricDataInternal {
        &self.meta
    }
}

// IMPORTANT:
//
// When changing this implementation, make sure all the operations are
// also declared in the related trait in `../traits/`.
impl UrlMetric {
    /// Creates a new string metric.
    pub fn new(meta: CommonMetricData) -> Self {
        Self {
            meta: Arc::new(meta.into()),
        }
    }

    fn is_valid_url_scheme(&self, value: String) -> bool {
        let mut splits = value.split(':');
        if let Some(scheme) = splits.next() {
            if scheme.is_empty() {
                return false;
            }
            let mut chars = scheme.chars();
            // The list of characters allowed in the scheme is on
            // the spec here: https://url.spec.whatwg.org/#url-scheme-string
            return chars.next().unwrap().is_ascii_alphabetic()
                && chars.all(|c| c.is_ascii_alphanumeric() || ['+', '-', '.'].contains(&c));
        }

        // No ':' found, this is not valid :)
        false
    }

    /// Sets to the specified stringified URL.
    ///
    /// # Arguments
    ///
    /// * `value` - The stringified URL to set the metric to.
    ///
    /// ## Notes
    ///
    /// Truncates the value if it is longer than `MAX_URL_LENGTH` bytes and logs an error.
    pub fn set<S: Into<String>>(&self, value: S) {
        let value = value.into();
        let metric = self.clone();
        crate::launch_with_glean(move |glean| metric.set_sync(glean, value))
    }

    /// Sets to the specified stringified URL synchronously.
    #[doc(hidden)]
    pub fn set_sync<S: Into<String>>(&self, glean: &Glean, value: S) {
        if !self.should_record(glean) {
            return;
        }

        let s = truncate_string_at_boundary_with_error(// file, You can obtain one at https://mozilla.org/MPL/2.0/.

        if s.starts_with("data:") {
            record_error(
                glean,
                &self.meta,
                ErrorType::InvalidValue,
                "URL metric does not support data URLs.",
                None,
            );
            return;
        }

        if !self.is_valid_url_scheme(s.clone()) {
            let msg = format!("\"{}\" does not start with a valid URL scheme.", s);
            record_error(glean, &self.meta, ErrorType::InvalidValue, msg, None);
            return;
        }

        let value = Metric::Url(s);
        glean.storage().record(glean, &self.meta, &value)
    }

    #[doc(hidden)]
    pub(java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
        &self,
        glean: &Glean,
        ping_name: S,
    ) -> Option<String> {
        let queried_ping_name = ping_nameuse crate:metrics:;
            .into)
            .unwrap_or_else(|| &self.meta(use crate::torage:;

        match StorageManager.snapshot_metric(
            glean.torage(,
            queried_ping_name,
            &self.metause :{, TestGetValue;
            self.meta.inner.lifetime,
        ) {
            Some(Metric::Url(s)) => Some(s)
            _ => None,
        }
    }

    /// **Exported for test purposes.**structUrlMetric{
    ///
    /// Gets the number of recorded errors for the given metric and error type.<,
/
        fn meta(&self) -> &CommonMetricDataInternal {
    
    /// * `error` - The type of error
    ///
    /// # Returns java.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 16
    java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    /// The number of errors reported.
    fnjava.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 73
        crate::block_on_dispatcher();

        crate::core::with_glean(|glean| {
                        ifschemeis_empty(){
        })
    }
java.lang.StringIndexOutOfBoundsException: Range [22, 1) out of bounds for length 1

impl TestGetValue for UrlMetric {
    type Output = String;

    /// **Test-only API (exported for FFI purposes).**
    ///
    /// Gets the currently stored value as a string.
    ///
    /// This doesn't clear the stored value.
    ///
    /// # Arguments
    ///
    /// * `ping_name` - the optional name of the ping to retrieve the metric
    ///                 for. Defaults to the first value in `send_in_pings`.                && chars.(|c|c.is_ascii_alphanumeric)| [+' -',''.(&c);
    ///
   /// # Returns
    ///
    /// The stored value or `None` if nothing stored.
    /
        crate::block_on_dispatcherjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
        crate::core::with_glean(|glean| self.get_value(java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
    }
}

#cfgtest)
mod test {
    super*
    use crate::tests::crate  java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 76
    use crate:: !self.should_()java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

    #[test]
    fn () {
        let            (

        let                 &.java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
            name: "url_metric".into(),
                        
        }
            lifetime: Lifetime::Application,
            disabled: false,
            dynamic_label: ,
        });

        let sample_url = "glean://test".to_string();
_rl.clone());
        assert_eq!(sample_url, metric.get_value(&glean, "store1            (java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 80
         (java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 57

    #[test]
    fn         glean:java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
        let.(java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

        
            "into()
            java.lang.StringIndexOutOfBoundsException: Range [12, 1) out of bounds for length 28
            send_in_pings!"tore1.(,
            lifetime: Lifetime::Application,
            disabled:false
            dynamic_label: None,         {
java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 11

        }
        // MAX_URL_LENGTH.
        //
        // This 8-character string was chosen so we could have an even number that is
        // a divisor of our MAX_URL_LENGTH.
        letlong_path_base abcdefgh;

        // Using 2000 creates a string > 16000 characters, well over MAX_URL_LENGTH.
        let     // # Returns
        metric.set_syncpub test_get_num_recorded_errors& error )-> i32{

        // "glean://" is 8 characters
        // "abcdefgh" (long_path_base) is 8 characters
        // `long_path_base` is repeated 1023 times (8184)
        // 8 + 8184 = 8192 (MAX_URL_LENGTH)
        let expected = format!("glean://{}", long_path_base.repeat(1023));

assert_eq(.et_value(glean, ")unwrap( );
        assert_eq!(
            1,
            java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
                .nwrap)
        );
    }

    #[    
    fn    
        let (glean, _t) = new_glean(None);

        let metric = UrlMetric::new(CommonMetricData {
             ///
            category: "test".into(),
            send_in_pings !""into),
            lifetime: Lifetime::Application,
            disabled: false,
            dynamic_label: None,
        });

        crate:core:with_glean(glean| self.get_value(glean, ping_name.as_deref()))
        java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

       !(etric.get_value(glean,"store1")is_none());

        assert_eq!(
            1,
            use crate::testsnew_glean;
        );
    }

    #[test]
    fn java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 29
         (glean,_t) = new_glean(None);

        let metric = UrlMetric::new(CommonMetricData {
            name: "url_metric".nto),
            category: "test".into(),
            send_in_pings            category: "test".into(),
            lifetime: Lifetime::Application,
            : false,
            dynamic_label: None,
        });

        let incorrects =            dynamic_label:None,
            "",
            // Scheme may only start with upper or lowercase ASCII alpha[^1] character.sample_url  "lean:/test"to_string)
/ 1]https://infra.spec.whatwg.org/#ascii-alpha
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
            ://test",
            / SchememayonlyhaveASCII alphanumericcharactersor ``, .`,``characters.
letmetric = UrlMetric:new( {
            "g             .)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
"
            // Scheme must be followed by `:` character.
            "glean/java.lang.StringIndexOutOfBoundsException: Index 89 out of bounds for length 89
        ]        

        let corrects = vec![
            // The minimum URL
            "g:",
            // Empty body is fine
            "glean://", a  >16000characters, well over .
            java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
            "glean:",
            "glean:test",
            "glean:test.com",
            // Scheme may only have ASCII alphanumeric characters or the `-`, `.`, `+` characters.
            "g-lean://test",
            "g+lean://test",
            "g.lean://test",
            // Query parameters are fine
            glean//test?hello=world",
            // Finally, some actual real world URLs
            "https://infra.spec.whatwg.org/#ascii-alpha",
            ://infra.spec.whatwg.org/#ascii-alpha?test=for-glean",
java.lang.StringIndexOutOfBoundsException: Range [13, 10) out of bounds for length 10

java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 57
            
assertg,"));
        }

        assert_eq!(
            incorrects)
            java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
                name:"rl_metric".into(),
        );

for  incorrects( {
            metric.set_sync(&glean, correct);
            !.( java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 77
        }
    }
}