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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your // option. This file may not be copied, modified, or distributed // except according to those terms. //! Web hook structures //! //! These hooks are received from Gitlab when registered as a web hook within a project. //! //! Gitlab does not have consistent structures for its hooks, so they often change from //! version to version. use chrono::{DateTime, NaiveDate, TimeZone, Utc}; use log::error; use serde::de::{Error, Unexpected}; use serde::{Deserialize, Deserializer, Serialize, Serializer}; use serde_json::{self, Value}; use crate::types::{ IssueId, IssueInternalId, IssueState, JobId, MergeRequestId, MergeRequestInternalId, MergeRequestState, MergeStatus, MilestoneId, NoteId, NoteType, NoteableId, ObjectId, ProjectId, SnippetId, UserId, }; /// A wrapper struct for dates in web hooks. /// /// Gitlab does not use a standard date format for dates in web hooks. This structure supports /// deserializing the formats that have been observed. #[derive(Debug, Clone, Copy)] pub struct HookDate(DateTime<Utc>); impl Serialize for HookDate { fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> { self.0.serialize(serializer) } } impl<'de> Deserialize<'de> for HookDate { fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: Deserializer<'de>, { let val = String::deserialize(deserializer)?; Utc.datetime_from_str(&val, "%Y-%m-%d %H:%M:%S UTC") .or_else(|_| DateTime::parse_from_rfc3339(&val).map(|dt| dt.with_timezone(&Utc))) .or_else(|_| { DateTime::parse_from_str(&val, "%Y-%m-%d %H:%M:%S %z") .map(|dt| dt.with_timezone(&Utc)) }) .map_err(|err| { D::Error::invalid_value( Unexpected::Other("hook date"), &format!("Unsupported format: {} {:?}", val, err).as_str(), ) }) .map(HookDate) } } impl AsRef<DateTime<Utc>> for HookDate { fn as_ref(&self) -> &DateTime<Utc> { &self.0 } } /// Project information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct ProjectHookAttrs { /// The display name of the project. pub name: String, /// The description of the project. pub description: Option<String>, /// The URL for the project's homepage. pub web_url: String, /// The URL to the project avatar. pub avatar_url: Option<String>, /// The URL to clone the repository over SSH. pub git_ssh_url: String, /// The URL to clone the repository over HTTPS. pub git_http_url: String, /// The namespace the project lives in. pub namespace: String, /// Integral value for the project's visibility. pub visibility_level: u64, /// The path to the project's repository with its namespace. pub path_with_namespace: String, /// The default branch for the project. pub default_branch: Option<String>, homepage: String, http_url: String, ssh_url: String, url: String, } /// Wiki project information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct ProjectWikiHookAttrs { /// The URL for the project's homepage. pub web_url: String, /// The URL to clone the repository over SSH. pub git_ssh_url: String, /// The URL to clone the repository over HTTPS. pub git_http_url: String, /// The path to the project's repository with its namespace. pub path_with_namespace: String, /// The default branch for the project. pub default_branch: String, } /// User information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct UserHookAttrs { /// The name of the user. pub name: String, /// The handle of the user. pub username: String, /// The URL to the avatar of the user. pub avatar_url: Option<String>, } /// The identity of a user exposed through a hook. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct HookCommitIdentity { /// The name of the author or committer. pub name: String, /// The email address of the author or committer. pub email: String, } /// Commit information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct CommitHookAttrs { /// The commit's ID. pub id: ObjectId, /// The commit message. pub message: String, pub timestamp: DateTime<Utc>, /// The URL of the commit. pub url: String, /// The author of the commit. pub author: HookCommitIdentity, pub added: Option<Vec<String>>, pub modified: Option<Vec<String>>, pub removed: Option<Vec<String>>, } /// A push hook. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct PushHook { /// The event which occurred. pub object_kind: String, /// XXX(gitlab): Bug in Gitlab; it should not send this. event_name: String, /// The old object ID of the ref before the push. pub before: ObjectId, /// The new object ID of the ref after the push. pub after: ObjectId, #[serde(rename = "ref")] /// The name of the reference which has been pushed. pub ref_: String, /// The new object ID of the ref after the push. pub checkout_sha: Option<ObjectId>, /// The message for the push (used for annotated tags). pub message: Option<String>, /// The ID of the user who pushed. pub user_id: UserId, /// The name of the user who pushed. pub user_name: String, /// The username of the user who pushed. pub user_username: String, /// The email address of the user who pushed. pub user_email: String, /// The URL of the user's avatar. pub user_avatar: Option<String>, /// The ID of the project pushed to. pub project_id: ProjectId, /// Attributes of the project. pub project: ProjectHookAttrs, /// The commits pushed to the repository. /// /// Limited to 20 commits. pub commits: Vec<CommitHookAttrs>, // limited to 20 commits /// The total number of commits pushed. pub total_commits_count: u64, repository: Value, } /// Actions which may occur on an issue. #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum IssueAction { /// The issue was updated. Update, /// The issue was opened. Open, /// The issue was closed. Close, /// The issue was reopened. Reopen, } enum_serialize!(IssueAction -> "issue action", Update => "update", Open => "open", Close => "close", Reopen => "reopen", ); /// Issue information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct IssueHookAttrs { /// The ID of the issue. pub id: IssueId, /// The title of the issue. pub title: String, /// The ID of the assignee of the issue. pub assignee_id: Option<UserId>, /// The ID of the author of the issue. pub author_id: UserId, /// The ID of the project. pub project_id: ProjectId, /// When the issue was created. pub created_at: HookDate, /// When the issue was last updated. pub updated_at: HookDate, /// When the issue was deleted. pub deleted_at: Option<HookDate>, /// When the issue was closed. pub closed_at: Option<HookDate>, /// When the issue is due. pub due_date: Option<NaiveDate>, /// The ID of the user which last updated the issue. pub updated_by_id: Option<UserId>, pub moved_to_id: Option<Value>, // ??? /// The branch name for the issue. pub branch_name: Option<String>, /// The description of the issue. pub description: Option<String>, /// The ID of the milestone of the issue. pub milestone_id: Option<MilestoneId>, /// The state of the issue. pub state: IssueState, /// The user-visible ID of the issue. pub iid: IssueInternalId, /// Whether the issue is confidential or not. pub confidential: bool, /// The time estimate, in seconds. pub time_estimate: u64, /// The total time spent, in seconds. pub total_time_spent: u64, /// The time estimate, as a human-readable string. pub human_time_estimate: Option<String>, /// The total time spent, as a human-readable string. pub human_total_time_spent: Option<String>, // It seems that notes miss these properties? /// The URL of the issue. pub url: Option<String>, /// The type of action which caused the hook. pub action: Option<IssueAction>, } /// An issue hook. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct IssueHook { /// The event which occurred. pub object_kind: String, /// The user which triggered the hook. pub user: UserHookAttrs, /// The project the hook was created for. pub project: ProjectHookAttrs, /// Attributes of the issue. pub object_attributes: IssueHookAttrs, /// The assignee of the issue. pub assignee: Option<UserHookAttrs>, } /// Actions which may occur on a merge request. #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum MergeRequestAction { /// The merge request was updated. Update, /// The merge request was opened. Open, /// The merge request was closed. Close, /// The merge request was reopened. Reopen, /// The merge request was merged. Merge, } enum_serialize!(MergeRequestAction -> "merge request action", Update => "update", Open => "open", Close => "close", Reopen => "reopen", Merge => "merge", ); /// Merge parameters for a merge request. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct MergeRequestParams { force_remove_source_branch: Option<Value>, // sigh } impl MergeRequestParams { /// Whether the author of the merge request indicated that the source branch should be deleted /// upon merge or not. // https://gitlab.com/gitlab-org/gitlab-ce/issues/20880 pub fn force_remove_source_branch(&self) -> bool { self.force_remove_source_branch .as_ref() .map_or(false, |val| { if let Some(as_str) = val.as_str() { as_str == "1" } else if let Some(as_bool) = val.as_bool() { as_bool } else { error!( target: "gitlab", "unknown value for force_remove_source_branch: {}", val, ); false } }) } } /// Merge request information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct MergeRequestHookAttrs { /// The source project of the merge request. /// /// If this is `None`, the source repository has been deleted. pub source: Option<ProjectHookAttrs>, /// The target project of the merge request. pub target: ProjectHookAttrs, pub last_commit: Option<CommitHookAttrs>, /// Whether the merge request is a work-in-progress or not. pub work_in_progress: bool, /// The object ID of the merge commit which is currently being handled. pub in_progress_merge_commit_sha: Option<ObjectId>, /// The ID of the merge request. pub id: MergeRequestId, /// The target branch of the merge request. pub target_branch: String, /// The ID of the target project. pub target_project_id: ProjectId, /// The source branch of the merge request. pub source_branch: String, /// The ID of the source project. pub source_project_id: Option<ProjectId>, /// The ID of the author of the merge request. pub author_id: UserId, /// The ID of the assignee of the merge request. pub assignee_id: Option<UserId>, /// The title of the merge request. pub title: String, /// When the merge request was created. pub created_at: HookDate, /// When the merge request was last updated. pub updated_at: HookDate, /// When the merge request was deleted. pub deleted_at: Option<HookDate>, /// When the merge request was locked. pub locked_at: Option<HookDate>, /// The ID of the user which last updated the merge request. pub updated_by_id: Option<UserId>, /// The object ID of the commit which merged the merge request. pub merge_commit_sha: Option<ObjectId>, pub merge_error: Option<Value>, // String? /// The parameters for merging the merge request. pub merge_params: MergeRequestParams, /// The user which merged the merge request. pub merge_user_id: Option<UserId>, /// Whether the merge request will be merged once all builds succeed or not. pub merge_when_pipeline_succeeds: bool, // st_commits // st_diffs /// The milestone of the merge request. pub milestone_id: Option<MilestoneId>, pub oldrev: Option<ObjectId>, /// The state of the merge request. pub state: MergeRequestState, /// The merge status of the merge request. pub merge_status: MergeStatus, /// The user-visible ID of the merge request. pub iid: MergeRequestInternalId, /// The description of the merge request. pub description: Option<String>, // It seems that notes miss these properties? /// The URL of the merge request. pub url: Option<String>, /// The type of action which caused the hook. pub action: Option<MergeRequestAction>, pub time_estimate: u64, lock_version: Option<u64>, } /// A merge request hook. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct MergeRequestHook { /// The event which occurred. pub object_kind: String, /// The user which triggered the hook. pub user: UserHookAttrs, /// The project the hook was created for. pub project: ProjectHookAttrs, /// Attributes of the merge request. pub object_attributes: MergeRequestHookAttrs, /// The assignee of the merge request. pub assignee: Option<UserHookAttrs>, repository: Value, } /// The type of a snippet. #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum SnippetType { /// A project-owned snippet. Project, /// A user-owned snippet. Personal, } enum_serialize!(SnippetType -> "snippet type", Project => "ProjectSnippet", Personal => "PersonalSnippet", ); /// Snippet information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct SnippetHookAttrs { /// The title of the snippet. pub title: String, /// The content of the snippet. pub content: String, /// The author of the snippet. pub author_id: UserId, /// The project the snippet belongs to. pub project_id: Option<ProjectId>, /// When the snippet was created. pub created_at: HookDate, /// When the snippet was last updated. pub updated_at: HookDate, /// The name of the snippet. pub file_name: String, #[serde(rename = "type")] /// The type of the snippet. pub type_: SnippetType, /// The visibility of the snippet. pub visibility_level: u64, } /// Actions which may occur on a wiki page. #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum WikiPageAction { /// A wiki page was created. Create, /// A wiki page was updated. Update, } enum_serialize!(WikiPageAction -> "wiki page action", Create => "create", Update => "update", ); /// Wiki information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct WikiPageHookAttrs { /// The title of the wiki page. pub title: String, /// The content of the wiki page. pub content: String, pub format: String, pub message: String, /// The slug of the wiki page. pub slug: String, /// The URL of the wiki page. pub url: String, /// The type of action which caused the hook. pub action: WikiPageAction, } /// Diff information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct DiffHookAttrs { pub diff: String, /// The path on the new side of the diff. pub new_path: String, /// The path on the old side of the diff. pub old_path: String, /// The mode on the old side of the diff. // TODO: Create a mode type. pub a_mode: String, /// The mode on the new side of the diff. pub b_mode: String, /// Whether the diff indicates the addition of a file. pub new_file: bool, /// Whether the diff indicates the rename of a file. pub renamed_file: bool, /// Whether the diff indicates the deletion of a file. pub deleted_file: bool, pub too_large: bool, } #[derive(Serialize, Deserialize, Debug, Clone)] // FIXME(gitlab#21467): This can apparently be a string sometimes. // https://gitlab.com/gitlab-org/gitlab-ce/issues/21467 pub struct PositionHookAttrs { pub base_sha: ObjectId, pub head_sha: ObjectId, pub start_sha: ObjectId, pub old_line: Option<u64>, /// The path on the old side of the diff. pub old_path: String, pub new_line: Option<u64>, /// The path on the new side of the diff. pub new_path: String, } /// Note (comment) information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct NoteHookAttrs { /// The ID of the note. pub id: NoteId, /// THe content of the note. pub note: String, /// The type of entity the note is attached to. pub noteable_type: NoteType, // pub original_position: Option<PositionHookAttrs>, original_position: Value, // pub position: Option<PositionHookAttrs>, position: Value, /// The author of the note. pub author_id: UserId, /// When the note was created. pub created_at: HookDate, /// When the note was last updated. pub updated_at: HookDate, /// The ID of the user who last updated the note. pub updated_by_id: Option<UserId>, /// When the note was marked as resolved. pub resolved_at: Option<HookDate>, /// The ID of the user who marked the note as resolved. pub resolved_by_id: Option<UserId>, /// The ID of the project. pub project_id: ProjectId, /// The URL of an attachment to the note. pub attachment: Option<String>, pub line_code: Option<String>, // XXX: This is some internal format. pub commit_id: Option<ObjectId>, // XXX(8.11): apparently can be an empty string? pub discussion_id: ObjectId, pub original_discussion_id: Option<ObjectId>, noteable_id: Value, // Keep as JSON because its type depends on what `noteable_type` is. /// Whether the note was created by a user or in response to an external action. pub system: bool, pub st_diff: Option<DiffHookAttrs>, /// The URL of the note. pub url: String, // XXX: What is this field? #[serde(rename = "type")] pub type_: Option<String>, // XXX: Seems to have been removed? // pub is_award: bool, } impl NoteHookAttrs { /// The ID of the object the note is for. pub fn noteable_id(&self) -> Option<NoteableId> { match self.noteable_type { NoteType::Commit => { self.noteable_id .as_str() .map(|id| NoteableId::Commit(ObjectId::new(id))) }, NoteType::Issue => { self.noteable_id .as_u64() .map(|id| NoteableId::Issue(IssueId::new(id))) }, NoteType::MergeRequest => { self.noteable_id .as_u64() .map(|id| NoteableId::MergeRequest(MergeRequestId::new(id))) }, NoteType::Snippet => { self.noteable_id .as_u64() .map(|id| NoteableId::Snippet(SnippetId::new(id))) }, } } } /// A note hook. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct NoteHook { /// The event which occurred. pub object_kind: String, /// The user who triggered the hook. pub user: UserHookAttrs, /// The ID of the project the note belongs to. pub project_id: ProjectId, /// The project the note belongs to. pub project: ProjectHookAttrs, /// The attributes on the note itself. pub object_attributes: NoteHookAttrs, /// The commit the note is associated with (for commit notes). pub commit: Option<CommitHookAttrs>, /// The issue the note is associated with (for issue notes). pub issue: Option<IssueHookAttrs>, /// The merge request the note is associated with (for merge request notes). pub merge_request: Option<MergeRequestHookAttrs>, /// The snippet the note is associated with (for snippet notes). pub snippet: Option<SnippetHookAttrs>, repository: Value, } /// Build user information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct BuildUserHookAttrs { /// The ID of the user. pub id: Option<UserId>, /// The user's name. pub name: Option<String>, /// The user's email address. pub email: Option<String>, } /// Build commit information exposed in hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct BuildCommitHookAttrs { pub id: String, /// The object ID of the commit. pub sha: ObjectId, /// The full commit message. pub message: String, /// The commit's author's name. pub author_name: String, /// The commit's author's email address. pub author_email: String, pub status: String, pub duration: u64, /// When the build started. pub started_at: Option<HookDate>, /// When the build completed. pub finished_at: Option<HookDate>, } /// Project information exposed in build hooks. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct BuildProjectHookAttrs { /// The display name of the project. pub name: String, /// The description of the project. pub description: Option<String>, /// The URL for the project's homepage. pub homepage: String, /// The URL to clone the repository over HTTPS. pub git_http_url: String, /// The URL to clone the repository over SSH. pub git_ssh_url: String, /// Integral value for the project's visibility. pub visibility_level: u64, } /// A build hook. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct BuildHook { /// The event which occurred. pub object_kind: String, #[serde(rename = "ref")] /// The name of the reference that was tested. pub ref_: String, pub tag: String, pub before_sha: String, /// The object ID that was built. pub sha: String, /// The ID of the build. pub build_id: JobId, /// The name of the build. pub build_name: String, pub build_stage: String, /// When the build started. pub build_started_at: Option<HookDate>, /// When the build completed. pub build_finished_at: Option<HookDate>, pub build_duration: Option<u64>, /// Whether the build is allowed to fail. pub build_allow_failure: bool, /// The ID of the project. pub project_id: ProjectId, /// The user which owns the build. pub user: BuildUserHookAttrs, /// The commit which was built. pub commit: BuildCommitHookAttrs, /// The repository the build is for. pub repository: BuildProjectHookAttrs, } /// A wiki page hook. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct WikiPageHook { /// The event which occurred. pub object_kind: String, /// The user who caused the hook. pub user: UserHookAttrs, /// The project the wiki belongs to. pub project: ProjectHookAttrs, /// The wiki the page belongs to. pub wiki: ProjectWikiHookAttrs, /// The wiki page. pub object_attributes: WikiPageHookAttrs, } /// A deserializable structure for all Gitlab web hooks. #[derive(Debug, Clone)] pub enum WebHook { /// A push hook. Push(Box<PushHook>), /// An issue hook. Issue(Box<IssueHook>), /// A merge request hook. MergeRequest(Box<MergeRequestHook>), /// A note hook. Note(Box<NoteHook>), /// A build hook. Build(Box<BuildHook>), /// A wiki page hook. WikiPage(Box<WikiPageHook>), } impl<'de> Deserialize<'de> for WebHook { fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: Deserializer<'de>, { let val = <Value as Deserialize>::deserialize(deserializer)?; let object_kind = match val.pointer("/object_kind") { // XXX(1.36.0): NLL makes this clone unnecessary. Some(&Value::String(ref kind)) => kind.clone(), Some(_) => { return Err(D::Error::invalid_type( Unexpected::Other("JSON value"), &"a string", )); }, None => { return Err(D::Error::missing_field("object_kind")); }, }; let hook_res = match object_kind.as_ref() { "push" | "tag_push" => { serde_json::from_value(val).map(|hook| WebHook::Push(Box::new(hook))) }, "issue" => serde_json::from_value(val).map(|hook| WebHook::Issue(Box::new(hook))), "merge_request" => { serde_json::from_value(val).map(|hook| WebHook::MergeRequest(Box::new(hook))) }, "note" => serde_json::from_value(val).map(|hook| WebHook::Note(Box::new(hook))), "build" => serde_json::from_value(val).map(|hook| WebHook::Build(Box::new(hook))), _ => { return Err(D::Error::invalid_value( Unexpected::Other("object kind"), &format!("unrecognized webhook object kind: {}", object_kind).as_str(), )); }, }; hook_res.map_err(|err| { D::Error::invalid_value( Unexpected::Other("web hook"), &format!("{:?}", err).as_str(), ) }) } }