Add gitlab webhook support

templates/gitlab/macros.html

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+{%- macro repo_link(project) -%}
+    <a data-mautrix-exclude-plaintext href="{{ project.web_url }}">{{ project.path_with_namespace|e }}</a>
+{%- endmacro -%}
+{%- macro user_link(user) -%}
+    <a data-mautrix-exclude-plaintext href="{{ user.web_url }}">{{ user.username|e }}</a>
+{%- endmacro -%}
+
+{%- macro pluralize(value) -%}
+    {% if value != 1 %}s{% endif %}
+{%- endmacro -%}
+
+{%- macro issue_link(issue, title = true, important = true) -%}
+    <a href="{{ issue.url }}" {% if not important %}data-mautrix-exclude-plaintext{% endif %}>
+        {%- if issue.confidential and (not changes or not changes.confidential) -%}confidential {% endif -%}
+        issue #{{ issue.issue_id -}}
+    </a>
+    {%- if title -%}
+        : {{ issue.title|e -}}
+    {% endif %}
+{%- endmacro -%}
+
+{%- macro merge_request_link(merge_request, title = true, important = true) -%}
+    <a href="{{ merge_request.url }}" {% if not important %}data-mautrix-exclude-plaintext{% endif %}>
+        merge request !{{ merge_request.merge_request_id -}}
+    </a>
+    {%- if title -%}
+        : {{ merge_request.title|e -}}
+    {% endif %}
+{%- endmacro -%}
+
+{%- macro issue_or_merge_link(attrs, title = true, important = true) -%}
+    {%- if attrs.issue_id -%}
+        {{- issue_link(attrs, title, important) -}}
+    {%- elif attrs.merge_request_id -%}
+        {{- merge_request_link(attrs, title, important) -}}
+    {%- else -%}
+        unknown object {{ attrs.title|e }}
+    {%- endif -%}
+{%- endmacro -%}
+
+{%- macro fancy_label(label) -%}
+    <span data-mx-color="{{ label.foreground_color }}"
+          data-mx-bg-color="{{ label.color }}"
+          title="{{ label.description }}"
+    >&nbsp;{{ util.bold_scope(label.title) }}&nbsp;</span>
+{%- endmacro -%}
+
+{%- macro fancy_labels(labels) -%}
+    {% for label in labels %}
+        {{ fancy_label(label) }}
+    {% endfor %}
+{%- endmacro -%}
+
+{%- macro list_changes(added, removed, add_word, remove_word, mutate) -%}
+    {%- if added -%}
+        {{ add_word }} {{ util.join_human_list(added, mutate=mutate) }}
+        {% if not removed %}
+            to
+        {% endif %}
+    {%- endif -%}
+    {%- if removed -%}
+        {%- if added %}
+            and
+        {% endif -%}
+        {{ remove_word }} {{ util.join_human_list(removed, mutate=mutate) }}
+        from
+    {%- endif -%}
+{%- endmacro -%}
+
+{%- macro label_changes(added, removed) -%}
+    {{ list_changes(added, removed, "added", "removed", fancy_label) }}
+{%- endmacro -%}
+{%- macro assignee_changes(added, removed) -%}
+    {{ list_changes(added, removed, "assigned", "unassigned", user_link) }}
+{%- endmacro -%}

templates/gitlab/messages/comment.html

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+{{ templates.repo_sender_prefix }}
+ <a data-mautrix-exclude-plaintext href="{{ object_attributes.url }}">
+  {%- if object_attributes.type == CommentType.DISCUSSION_NOTE -%}
+    replied to a thread
+  {%- else -%}
+    commented
+  {%- endif -%}
+</a> on
+{% if issue and object_attributes.noteable_type == NoteableType.ISSUE %}
+    {{ issue_link(issue, important=false) }}
+{% elif merge_request and object_attributes.noteable_type == NoteableType.MERGE_REQUEST %}
+    {{ merge_request_link(merge_request, important=false) }}
+{% else %}
+    {# unsupported comment target #}
+    {% do abort() %}
+{% endif %}
+<br/>
+{% if object_attributes.description %}
+    <blockquote>{{ object_attributes.description|markdown }}</blockquote>
+{% endif %}

templates/gitlab/messages/issue_close.html

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+{{ templates.repo_sender_prefix }}
+ closed {{ issue_link(object_attributes) }}

templates/gitlab/messages/issue_open.html

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+{{ templates.repo_sender_prefix }}
+ opened {{ issue_link(object_attributes) }}<br/>
+{% if object_attributes.description %}
+    <blockquote>{{ object_attributes.description|markdown }}</blockquote>
+{% endif %}
+{{ fancy_labels(object_attributes.labels) }}

templates/gitlab/messages/issue_reopen.html

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+{{ templates.repo_sender_prefix }}
+ reopened {{ issue_link(object_attributes) }}

templates/gitlab/messages/issue_update.html

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+{{ templates.repo_sender_prefix }}
+{% if changes.labels %}
+    {{ label_changes(changes.labels.added, changes.labels.removed) }}
+    {{ issue_or_merge_link(object_attributes) }}
+{# Milestone webhooks don't have the milestone displayname 3:< #}
+{#{% elif changes.milestone_id %}#}
+{#    {% if not changes.milestone_id.current %}#}
+{#        removed the milestone from {{ issue_or_merge_link(object_attributes) }}#}
+{#    {% else %}#}
+{#        added {{ issue_or_merge_link(object_attributes) }} to milestone#}
+{#    {% endif %}#}
+{% elif changes.assignees %}
+    {{ assignee_changes(changes.assignees.added, changes.assignees.removed) }}
+    {{ issue_or_merge_link(object_attributes) }}
+{% elif changes.time_estimate %}
+    {% if not changes.time_estimate.current %}
+        removed the time estimate of {{ issue_or_merge_link(object_attributes) }}
+    {% elif not changes.time_estimate.previous %}
+        set the time estimate of {{ issue_or_merge_link(object_attributes) }} to
+        <strong>{{ util.format_time(changes.time_estimate.current) }}</strong>
+    {% else %}
+        {% if changes.time_estimate.current > changes.time_estimate.previous %}
+            increased
+        {% else %}
+            decreased
+        {% endif %}
+        the time estimate of {{ issue_or_merge_link(object_attributes) }} by
+        <strong>{{ util.format_time(changes.time_estimate.current - changes.time_estimate.previous) }}</strong>
+    {% endif %}
+{% elif changes.total_time_spent %}
+    {% if not changes.total_time_spent.current %}
+        removed the time spent
+    {% else %}
+        {% if changes.total_time_spent.current > (changes.total_time_spent.previous or 0) %}
+            spent <strong>{{ util.format_time(changes.total_time_spent.current - (changes.total_time_spent.previous or 0)) }}</strong>
+        {% else %}
+            subtracted <strong>{{ util.format_time(changes.total_time_spent.current - changes.total_time_spent.previous) }}</strong>
+            from the time spent
+        {% endif %}
+    {% endif %}
+    on {{ issue_or_merge_link(object_attributes) }}
+{% elif changes.weight %}
+    {% if not changes.weight.current %}
+        removed
+    {% else %}
+        changed
+    {% endif %}
+    the weight of {{ issue_or_merge_link(object_attributes) }}
+    {% if changes.weight.current %}
+        to <strong>{{ changes.weight.current }}</strong>
+    {% endif %}
+{% elif changes.due_date %}
+    {% if not changes.due_date.current %}
+        removed the due date of {{ issue_or_merge_link(object_attributes) }}
+    {% else %}
+        set the due date of {{ issue_or_merge_link(object_attributes) }}
+        to <strong>{{ changes.due_date.current.strftime("%B %d, %Y") }}</strong>
+    {% endif %}
+{% elif changes.confidential %}
+    made {{ issue_or_merge_link(object_attributes) }}
+    {% if changes.confidential.current %}
+        confidential
+    {% else %}
+        non-confidential
+    {% endif %}
+{% elif changes.discussion_locked %}
+    {% if changes.discussion_locked.current %}
+        locked discussion in
+    {% else %}
+        unlocked discussion in
+    {% endif %}
+    {{ issue_or_merge_link(object_attributes) }}
+{% elif changes.title %}
+    changed the title of {{ issue_or_merge_link(object_attributes, title=false) }} to {{ changes.title.current }}
+{% else %}
+    {% do abort() %}
+{% endif %}

templates/gitlab/messages/job.html

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+{% if build_status == BuildStatus.FAILED and not build_allow_failure %}
+    <strong>[<a data-mautrix-exclude-plaintext href="{{ repository.homepage }}">{{ repository.path|e }}</a>]</strong>
+    <a href="{{ build_url }}">Job {{ build_id }}: {{ build_name }}</a>
+    <strong><font color="#ff0000">failed</font></strong>
+    after {{ util.format_time(build_duration) }}
+    (build triggered by {{ user_link(user) }})
+{% else %}
+    {% do abort() %}
+{% endif %}

templates/gitlab/messages/merge_request.html

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+{{ templates.repo_sender_prefix }}
+{% if action == OPEN %}
+    opened {{ merge_request_link(object_attributes) }}
+    {% if object_attributes.description %}
+        <blockquote>{{ object_attributes.description|markdown }}</blockquote>
+    {% endif %}
+    {{ fancy_labels(labels) }}
+{% else %}
+    {{ object_attributes.action.past_tense }}
+    {{ merge_request_link(object_attributes) }}
+{% endif %}

templates/gitlab/messages/push.html

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+{{ templates.repo_sender_prefix }}
+{% if is_deleted_ref %}
+    deleted branch
+{% else %}
+    pushed
+    <a href="{{ diff_url }}" data-mautrix-exclude-plaintext>
+        {{- total_commits_count }} commit{{ pluralize(total_commits_count) -}}
+    </a>
+    to
+{% endif %}
+ <a data-mautrix-exclude-plaintext href="{{ ref_url }}">{{ ref_name }}</a>
+{%- if is_new_ref %} (new branch){% endif -%}
+{%- if commits|length > 0 %}:
+    <ul>
+        {% for commit in commits[-5:] %}
+            <li>
+                <code><a data-mautrix-exclude-plaintext href="{{ commit.url }}">
+                    {{- commit.id[:8] -}}
+                </a></code>
+                {{ commit.cut_message|e }}
+                {% if commit.author.name != user_name and commit.author.name != user_username %}
+                    by {{ commit.author.name }}
+                {% endif %}
+            </li>
+        {% endfor %}
+    </ul>
+{% endif -%}

templates/gitlab/messages/tag.html

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+{{ templates.repo_sender_prefix }}
+{% if is_deleted_ref %}
+    deleted tag
+    {{ ref_name }}
+{% else %}
+    created tag
+    <a data-mautrix-exclude-plaintext href="{{ ref_url }}">{{ ref_name }}</a>
+{% endif %}
+{%- if message -%}:
+    <blockquote>
+        {{ message | markdown }}
+    </blockquote>
+{%- endif -%}

templates/gitlab/messages/test.html

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+{{ templates.repo_sender_prefix }}

templates/gitlab/messages/wiki.html

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+{{ templates.repo_sender_prefix }}
+{{ "edited" if object_attributes.action == UPDATE else object_attributes.action.past_tense }}
+<a href="{{ object_attributes.url }}">{{ object_attributes.title }}</a>
+on the wiki
+{%- if object_attributes.message -%}: {{ object_attributes.message }}{% endif %}

templates/gitlab/mixins/repo_sender_prefix.html

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+<strong data-mautrix-exclude-plaintext>[{{ repo_link(project) }}]</strong> {{ user_link(user) }}