354 lines · 16.4 KB · Rust
RawDownload
use regex::Regex; /// The most common license locations, with US and UK English spelling.pub const LICENSE_FILES_TO_CHECK: &[&str] = &[    "LICENSE",    "LICENCE",    "LICENSE.txt",    "LICENCE.txt",    "LICENSE.md",    "LICENCE.md",]; pub fn is_license_eligible_for_data_collection(license: &str) -> bool {    // TODO: Include more licenses later (namely, Apache)    for pattern in [MIT_LICENSE_REGEX, ISC_LICENSE_REGEX, UPL_LICENSE_REGEX] {        let regex = Regex::new(pattern.trim()).unwrap();        if regex.is_match(license.trim()) {            return true;        }    }    false} const MIT_LICENSE_REGEX: &str = r#"^.*MIT License.* Copyright.*? Permission is hereby granted, free of charge, to any person obtaining a copyof this software and associated documentation files \(the "Software"\), to dealin the Software without restriction, including without limitation the rightsto use, copy, modify, merge, publish, distribute, sublicense, and/or sellcopies of the Software, and to permit persons to whom the Software isfurnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in allcopies or substantial portions of the Software\. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS ORIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT\. IN NO EVENT SHALL THEAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHERLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THESOFTWARE\.$"#; const ISC_LICENSE_REGEX: &str = r#"^ISC License Copyright.*? Permission to use, copy, modify, and/or distribute this software for anypurpose with or without fee is hereby granted, provided that the abovecopyright notice and this permission notice appear in all copies\. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIESWITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OFMERCHANTABILITY AND FITNESS\. IN NO EVENT SHALL THE AUTHOR BE LIABLE FORANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGESWHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN ANACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OFOR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE\.$"#; const UPL_LICENSE_REGEX: &str = r#"Copyright.*? The Universal Permissive License.*? Subject to the condition set forth below, permission is hereby granted to any personobtaining a copy of this software, associated documentation and/or data \(collectivelythe "Software"\), free of charge and under any and all copyright rights in theSoftware, and any and all patent rights owned or freely licensable by each licensorhereunder covering either \(i\) the unmodified Software as contributed to or providedby such licensor, or \(ii\) the Larger Works \(as defined below\), to deal in both \(a\) the Software, and \(b\) any piece of software and/or hardware listed in the lrgrwrks\.txt file if one is    included with the Software \(each a "Larger Work" to which the Software is    contributed by such licensors\), without restriction, including without limitation the rights to copy, createderivative works of, display, perform, and distribute the Software and make, use,sell, offer for sale, import, export, have made, and have sold the Software and theLarger Work\(s\), and to sublicense the foregoing rights on either these or otherterms\. This license is subject to the following condition: The above copyright notice and either this complete permission notice or at a minimuma reference to the UPL must be included in all copies or substantial portions of theSoftware\. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR APARTICULAR PURPOSE AND NONINFRINGEMENT\. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHTHOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OFCONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWAREOR THE USE OR OTHER DEALINGS IN THE SOFTWARE\.$"#; #[cfg(test)]mod tests {    use unindent::unindent;     use crate::is_license_eligible_for_data_collection;     #[test]    fn test_mit_positive_detection() {        let example_license = unindent(            r#"                MIT License                 Copyright (c) 2024 John Doe                 Permission is hereby granted, free of charge, to any person obtaining a copy                of this software and associated documentation files (the "Software"), to deal                in the Software without restriction, including without limitation the rights                to use, copy, modify, merge, publish, distribute, sublicense, and/or sell                copies of the Software, and to permit persons to whom the Software is                furnished to do so, subject to the following conditions:                 The above copyright notice and this permission notice shall be included in all                copies or substantial portions of the Software.                 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR                IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,                FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE                AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER                LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,                OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE                SOFTWARE.            "#            .trim(),        );         assert!(is_license_eligible_for_data_collection(&example_license));         let example_license = unindent(            r#"                The MIT License (MIT)                 Copyright (c) 2019 John Doe                 Permission is hereby granted, free of charge, to any person obtaining a copy                of this software and associated documentation files (the "Software"), to deal                in the Software without restriction, including without limitation the rights                to use, copy, modify, merge, publish, distribute, sublicense, and/or sell                copies of the Software, and to permit persons to whom the Software is                furnished to do so, subject to the following conditions:                 The above copyright notice and this permission notice shall be included in all                copies or substantial portions of the Software.                 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR                IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,                FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE                AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER                LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,                OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE                SOFTWARE.            "#            .trim(),        );         assert!(is_license_eligible_for_data_collection(&example_license));    }     #[test]    fn test_mit_negative_detection() {        let example_license = unindent(            r#"                MIT License                 Copyright (c) 2024 John Doe                 Permission is hereby granted, free of charge, to any person obtaining a copy                of this software and associated documentation files (the "Software"), to deal                in the Software without restriction, including without limitation the rights                to use, copy, modify, merge, publish, distribute, sublicense, and/or sell                copies of the Software, and to permit persons to whom the Software is                furnished to do so, subject to the following conditions:                 The above copyright notice and this permission notice shall be included in all                copies or substantial portions of the Software.                 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR                IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,                FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE                AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER                LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,                OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE                SOFTWARE.                 This project is dual licensed under the MIT License and the Apache License, Version 2.0.            "#            .trim(),        );         assert!(!is_license_eligible_for_data_collection(&example_license));    }     #[test]    fn test_isc_positive_detection() {        let example_license = unindent(            r#"                ISC License                 Copyright (c) 2024, John Doe                 Permission to use, copy, modify, and/or distribute this software for any                purpose with or without fee is hereby granted, provided that the above                copyright notice and this permission notice appear in all copies.                 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES                WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF                MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR                ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES                WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN                ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF                OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.            "#            .trim(),        );         assert!(is_license_eligible_for_data_collection(&example_license));    }     #[test]    fn test_isc_negative_detection() {        let example_license = unindent(            r#"                ISC License                 Copyright (c) 2024, John Doe                 Permission to use, copy, modify, and/or distribute this software for any                purpose with or without fee is hereby granted, provided that the above                copyright notice and this permission notice appear in all copies.                 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES                WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF                MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR                ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES                WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN                ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF                OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.                 This project is dual licensed under the ISC License and the MIT License.            "#            .trim(),        );         assert!(!is_license_eligible_for_data_collection(&example_license));    }     #[test]    fn test_upl_positive_detection() {        let example_license = unindent(            r#"                Copyright (c) 2025, John Doe                 The Universal Permissive License (UPL), Version 1.0                 Subject to the condition set forth below, permission is hereby granted to any person                obtaining a copy of this software, associated documentation and/or data (collectively                the "Software"), free of charge and under any and all copyright rights in the                Software, and any and all patent rights owned or freely licensable by each licensor                hereunder covering either (i) the unmodified Software as contributed to or provided                by such licensor, or (ii) the Larger Works (as defined below), to deal in both                 (a) the Software, and                 (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if one is                    included with the Software (each a "Larger Work" to which the Software is                    contributed by such licensors),                 without restriction, including without limitation the rights to copy, create                derivative works of, display, perform, and distribute the Software and make, use,                sell, offer for sale, import, export, have made, and have sold the Software and the                Larger Work(s), and to sublicense the foregoing rights on either these or other                terms.                 This license is subject to the following condition:                 The above copyright notice and either this complete permission notice or at a minimum                a reference to the UPL must be included in all copies or substantial portions of the                Software.                 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,                INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A                PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT                HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF                CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE                OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.            "#            .trim(),        );         assert!(is_license_eligible_for_data_collection(&example_license));    }     #[test]    fn test_upl_negative_detection() {        let example_license = unindent(            r#"                UPL License                 Copyright (c) 2024, John Doe                 The Universal Permissive License (UPL), Version 1.0                 Subject to the condition set forth below, permission is hereby granted to any person                obtaining a copy of this software, associated documentation and/or data (collectively                the "Software"), free of charge and under any and all copyright rights in the                Software, and any and all patent rights owned or freely licensable by each licensor                hereunder covering either (i) the unmodified Software as contributed to or provided                by such licensor, or (ii) the Larger Works (as defined below), to deal in both                 (a) the Software, and                 (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if one is                    included with the Software (each a "Larger Work" to which the Software is                    contributed by such licensors),                 without restriction, including without limitation the rights to copy, create                derivative works of, display, perform, and distribute the Software and make, use,                sell, offer for sale, import, export, have made, and have sold the Software and the                Larger Work(s), and to sublicense the foregoing rights on either these or other                terms.                 This license is subject to the following condition:                 The above copyright notice and either this complete permission notice or at a minimum                a reference to the UPL must be included in all copies or substantial portions of the                Software.                 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,                INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A                PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT                HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF                CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE                OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 This project is dual licensed under the ISC License and the MIT License.            "#            .trim(),        );         assert!(!is_license_eligible_for_data_collection(&example_license));    }}