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Author	SHA1	Message	Date
Winni Neessen	a820ba3cee	Correct typo in README.md ... Fixed a typo in the README where `io.WriteTo` was incorrectly spelled instead of `io.WriterTo`. This ensures the documentation correctly reflects the interfaces implemented by the Message object.	2024-10-05 12:14:00 +02:00
Winni Neessen	96466facdd	Refactor and document header types and importance levels. ... Updated type declarations for headers and importance to clarify their roles in the Msg package. Added detailed inline comments and RFC links for better documentation and understanding. Enhanced string representation methods to explicitly handle importance levels and header types.	2024-10-05 12:00:10 +02:00
Winni Neessen	493f8fc657	Add periods to charset comments ... Updated the comment lines for various charset constants to include ending periods for consistency and better readability. This change enhances code documentation quality without altering any functional behavior.	2024-10-05 11:54:37 +02:00
Winni Neessen	94f47d4369	Update crypto and text libraries ... Upgraded golang.org/x/crypto to v0.28.0 and golang.org/x/text to v0.19.0. These updates improve security and compatibility with recent changes in Go modules. Ensure to run `go mod tidy` to clean up any unused dependencies.	2024-10-05 11:47:15 +02:00
Winni Neessen	476130d6e3	Fumpt files to make golangci-lint happy	2024-10-05 11:43:50 +02:00
Winni Neessen	a0a7f74121	Refactor file.go comments for clarity and detail ... Improved comments for better readability and understanding. Enhanced descriptions for File, FileOption, and various methods, providing more context and precision. Added notes on default behaviors and specific use cases for methods where applicable.	2024-10-05 11:42:21 +02:00
Winni Neessen	ecd0bff5ad	Update comments for better clarity and add RFC references ... Revised the comments to provide more detailed descriptions and context for each type and constant. Additionally, included relevant RFC document references where applicable to improve understanding of encoding and MIME types.	2024-10-05 11:23:44 +02:00
Winni Neessen	5653df373b	Add periods to end of go doc comments ... Ensure all go doc comments in eml.go have consistent punctuation by adding periods to the end of each comment. This improves code readability and maintains uniformity in the documentation style.	2024-10-05 11:11:17 +02:00
Winni Neessen	869e8db6c5	Improve package documentation and description ... Expand the package mail description to highlight ease of use, reliance on the Go Standard Library, and added functionalities. Clarify the role of VERSION in the user agent string.	2024-10-05 11:06:46 +02:00
Winni Neessen	fa3c6f956e	Update Send function documentation for better clarity ... Enhanced the documentation of the `Send` function to explicitly describe the behavior when the Client has no active connection and the handling of multiple message transmissions. This ensures developers understand the error handling mechanism and the association of `SendError` with each message.	2024-10-05 11:02:26 +02:00
Winni Neessen	159c1bf850	Add tests for new tls and connection handling methods ... This commit introduces tests for various TLS-related methods such as GetTLSConnectionState, HasConnection, SetDSNMailReturnOption, SetDSNRcptNotifyOption, and UpdateDeadline. It also modifies the error handling logic in smtp.go to include new error types and improves the mutex handling in UpdateDeadline.	2024-10-05 10:55:25 +02:00
Winni Neessen	9163943684	Add isConnected flag to track active connection state ... Introduced the isConnected boolean flag in the Client struct to clearly indicate whether there is an active connection. Updated relevant methods to set this flag accordingly, ensuring consistent state management across the Client's lifecycle.	2024-10-05 10:15:43 +02:00
Winni Neessen	fbbf17acd0	Refactor comments for clarity in client.go ... Simplify comments in `client.go` to improve code documentation. Ensure comments are more descriptive and provide context for the functions they describe, enhancing code readability and maintainability.	2024-10-04 23:25:43 +02:00
Winni Neessen	48b469faf7	Refactor SMTP client comment and function documentation ... Updated function comments across client.go to improve clarity and consistency. Added missing details on error handling and context usage for `DialAndSendWithContext` and ensured all functions contain relevant, detailed descriptions.	2024-10-04 23:23:16 +02:00
Winni Neessen	adcb8ac41d	Fix connection handling and improve thread-safety in SMTP client ... Reset connections to nil after Close, add RLock in HasConnection, and refine Close logic to handle already closed connections gracefully. Enhanced DialWithContext documentation and added tests for double-close scenarios to ensure robustness.	2024-10-04 23:15:01 +02:00
Winni Neessen	dfdadc5da2	Refactor client.go: Move functions to new locations ... Reordered several functions within client.go for better code organization and readability. This change involves moving `setDefaultHelo`, `checkConn`, `serverFallbackAddr`, and `tls` functions to new locations without altering their implementations.	2024-10-04 22:38:18 +02:00
Winni Neessen	8942b08424	Add validation for custom SMTP auth type in client tests ... Previously, only the presence of the SMTP auth method was checked, but not its type. This additional validation ensures that the SMTP auth type is correctly set to custom, thereby improving test accuracy.	2024-10-04 22:36:28 +02:00
Winni Neessen	972a3c51c7	Add custom SMTP authentication type support ... Introduce the SMTPAuthCustom type to represent user-defined SMTP authentication mechanisms. Updated relevant functions in client.go to handle the new type appropriately and made sure the client distinguishes between built-in and custom authentication methods.	2024-10-04 22:33:42 +02:00
Winni Neessen	d900f5403e	Refine method documentation in client.go ... Correct typos and enhance clarity in method descriptions. Provide additional context for default values and behavior, and specify consequences for security settings in client configurations.	2024-10-04 22:23:18 +02:00
Winni Neessen	eeaee3f60a	Update and expand documentation for client configuration options ... Revised comments provide clearer guidance on the usage of various client configuration functions. Additional details and external references are included for better understanding and error handling.	2024-10-04 21:57:38 +02:00
Winni Neessen	bae0ac6cde	Refactor TLS policy comments for clarity ... Updated comments for WithTLSPolicy and WithTLSPortPolicy to provide clearer explanations. Improved readability and emphasized recommended best practices for SMTP TLS connections.	2024-10-04 21:45:12 +02:00
Winni Neessen	3e5c93a418	Refine and clarify SSL and debug logging comments ... Revised the comments for `WithSSLPort`, `WithDebugLog`, `WithLogger`, and `WithHELO` options to improve readability and provide clearer explanations. Added caution about potential data protection issues when using debug logging and specified defaults where applicable.	2024-10-04 21:38:39 +02:00
Winni Neessen	a34f400a05	Improve client option documentation for clarity and validation ... Enhanced the documentation for NewClient and related option functions to provide clearer descriptions. Added validation details for WithPort and WithTimeout, and improved explanations for SSL/TLS settings.	2024-10-04 21:26:29 +02:00
Winni Neessen	779a3f3942	Refactor error comments for clarity ... Updated error comments to provide clearer and more descriptive explanations. Enhanced readability by elaborating on the conditions that result in each error, giving developers better context. No functional changes to the code were made.	2024-10-04 21:12:05 +02:00
Winni Neessen	6cd3cfd2f7	Refactor comments for clarity and consistency ... Rephrase comments to enhance clarity and maintain consistent style. Improved explanations for fields such as `smtpAuth`, `helo`, and `noNoop`, and standardize grammar and format across all comments. This helps in better understanding the code and its functionality.	2024-10-04 20:57:51 +02:00
Winni Neessen	aab04672f8	Rename DSN type variable for clarity ... Renamed the variable from `dsnrntype` to `dsnRcptNotifyType` to improve code readability and ensure clarity regarding its purpose. Also updated corresponding comments and test cases to reflect this change.	2024-10-04 20:39:14 +02:00
Winni Neessen	f7c12d412b	Rename dsnmrtype to dsnReturnType in client.go ... Refactor variable names for consistency. The `dsnmrtype` variable has been renamed to `dsnReturnType` across the client and test files to improve code readability and maintain uniformity.	2024-10-04 20:30:43 +02:00
Winni Neessen	ef3da39840	Refactor DSN field in Client structure ... Renamed `dsn` field to `requestDSN` in Client structure for clarity and consistency. Adjusted associated methods and tests to reflect this change, improving code readability and maintainability.	2024-10-04 20:29:14 +02:00
Winni Neessen	92c411454b	Enhance comments with detailed explanations and links ... Improved comments for better clarity by detailing the purpose of each constant and type, and included relevant RFC links for deeper context. These changes aim to help developers quickly understand the code without needing to cross-reference external documents.	2024-10-04 20:13:13 +02:00
Winni Neessen	59e91eb936	Update RFC URLs to use html versions ... Changed the URLs for RFC 4954 and RFC 4616 from plain text to HTML formats for improved readability and consistency. This adjustment does not affect the functionality but enhances the documentation quality.	2024-10-04 20:00:49 +02:00
Winni Neessen	6a9c8bb56b	Refactor documentation and comments for clarity ... Streamlined comments and documentation in `b64linebreaker.go` for better readability and consistency. Improved descriptions of the Base64LineBreaker and its methods to ensure clarity on functionality.	2024-10-04 19:50:10 +02:00
Winni Neessen	ea90352ef4	Refactor SMTPAuthType comment for clarity ... Updated the comment for SMTPAuthType to more clearly explain its purpose as a type wrapper for SMTP authentication mechanisms. This improves code readability and helps future developers understand the type's function.	2024-10-04 19:45:37 +02:00
Winni Neessen	e8739b88b0	Enhance SMTP AUTH comments and error descriptions ... Extended documentation for each SMTP AUTH type including security considerations, relevant specifications, and the context for usage. Updated error descriptions for consistency and clarity. This enhances readability and provides better guidance for developers.	2024-10-04 19:44:41 +02:00
Winni Neessen	b9888929f8	Merge pull request #323 from wneessen/more-scram-auth-test ... Add support for SCRAM-SHA-1-PLUS and SCRAM-SHA-256-PLUS	2024-10-04 18:38:22 +02:00
Winni Neessen	711ce2ac65	Add support for SCRAM-SHA-1-PLUS and SCRAM-SHA-256-PLUS ... Extended SMTP tests to include SCRAM-SHA-1-PLUS and SCRAM-SHA-256-PLUS authentication mechanisms. Adjusted the `startSMTPServer` function to accept a hashing function and modified the server logic to handle TLS channel binding.	2024-10-04 18:31:58 +02:00
Winni Neessen	84f562554c	Merge pull request #322 from wneessen/gh-workflow-updates ... Update GitHub Actions paths for Go and workflow files	2024-10-04 15:33:44 +02:00
Winni Neessen	d931050a6f	Update GitHub Actions paths for Go and workflow files ... This commit refines the paths in GitHub Actions workflows to more precisely track changes in Go-related files and specific workflow files. General `.github/**` paths have been replaced with explicit references to relevant workflow files within `.github/workflows`.	2024-10-04 15:28:22 +02:00
Winni Neessen	04023a1a25	Merge pull request #321 from wneessen/dependabot/github_actions/github/codeql-action-3.26.11 ... Bump github/codeql-action from 3.26.10 to 3.26.11	2024-10-04 15:23:46 +02:00
dependabot[bot]	fe36f3b294	Bump github/codeql-action from 3.26.10 to 3.26.11 ... Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3.26.10 to 3.26.11. - [Release notes](https://github.com/github/codeql-action/releases) - [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md) - [Commits](e2b3eafc8d...6db8d6351f) --- updated-dependencies: - dependency-name: github/codeql-action dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>	2024-10-04 13:17:57 +00:00
Winni Neessen	28103ede26	Merge pull request #319 from wneessen/codecov-testing ... Update GH test workflows	2024-10-03 16:15:19 +02:00
Winni Neessen	19dcba620a	Remove redundant steps from Cirrus CI configuration ... Eliminated unnecessary environment variables and pkg update step to streamline the CI process. Simplified the test script by removing verbose flag from the go test command.	2024-10-03 16:15:07 +02:00
Winni Neessen	6f10892d0b	Reduce Go versions in Codecov workflow to only 1.23 ... This commit updates the Codecov GitHub Actions workflow to run only on Go version 1.23, removing support for 1.19 and 1.20. Simplifying to a single Go version aims to streamline the testing process and reduce potential compatibility issues.	2024-10-03 16:01:58 +02:00
Winni Neessen	8f596ffae7	Add offline tests workflow and clean up SonarQube config ... Introduce a new offline tests workflow to validate Go code across multiple OS and Go versions. This commit also removes unused environment variables and updates the Go version syntax in the SonarQube workflow.	2024-10-03 16:00:58 +02:00
Winni Neessen	f80b4dd8ac	Merge pull request #318 from wneessen/dependabot/github_actions/golangci/golangci-lint-action-6.1.1 ... Bump golangci/golangci-lint-action from 6.1.0 to 6.1.1	2024-10-03 15:44:55 +02:00
dependabot[bot]	94ed5646c5	Bump golangci/golangci-lint-action from 6.1.0 to 6.1.1 ... Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 6.1.0 to 6.1.1. - [Release notes](https://github.com/golangci/golangci-lint-action/releases) - [Commits](aaa42aa062...971e284b60) --- updated-dependencies: - dependency-name: golangci/golangci-lint-action dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>	2024-10-03 13:39:45 +00:00
Winni Neessen	ff5454a61f	Merge pull request #317 from wneessen/more-auth-test-coverage ... More test coverage for smtp/auth	2024-10-03 12:41:28 +02:00
Winni Neessen	4c8c0d855e	Handle read errors in SMTP authentication flow ... Add checks to handle errors when reading client messages. This ensures that an appropriate error message is sent back to the client if reading fails, improving the robustness of the SMTP authentication process.	2024-10-03 12:38:39 +02:00
Winni Neessen	03062c5183	Add SCRAM-SHA authentication tests for SMTP ... Introduce new unit tests to verify SCRAM-SHA-1 and SCRAM-SHA-256 authentication for the SMTP client. These tests cover both successful and failing authentication cases, and include a mock SMTP server to facilitate testing.	2024-10-03 12:32:06 +02:00
Winni Neessen	a8e89a1258	Add support for SCRAM-SHA authentication mechanisms ... Introduced new test cases for SCRAM-SHA-1, SCRAM-SHA-256, and their PLUS variants in `smtp_test.go`. Updated the authTest structure to include a `hasNonce` flag and implemented logic to handle nonce validation and success message processing.	2024-10-02 18:02:46 +02:00
Winni Neessen	e4dd62475a	Improve error handling in SCRAM-SHA-X-PLUS authentication ... Refactor error return to include more specific information and add a check for TLS connection state in SCRAM-SHA-X-PLUS authentication flow. This ensures clearer error messages and verifies essential prerequisites for secure authentication.	2024-10-02 18:02:34 +02:00