Merge branch 'fixes' into 'master'

More fixes See merge request framasoft/mobilizon!889
2021-04-12 12:09:49 +00:00 · 2021-04-12 12:09:49 +00:00 · de7ad98cd5
commit de7ad98cd5
parent 178ba6ede6 ed7b53357f
53 changed files with 943 additions and 480 deletions
--- a/config/config.exs
+++ b/config/config.exs
@ -25,9 +25,9 @@ config :mobilizon, :instance,
  allow_relay: true,
  federating: true,
  remote_limit: 100_000,
-  upload_limit: 10_000_000,
-  avatar_upload_limit: 2_000_000,
-  banner_upload_limit: 4_000_000,
+  upload_limit: 10_485_760,
+  avatar_upload_limit: 2_097_152,
+  banner_upload_limit: 4_194_304,
  remove_orphan_uploads: true,
  orphan_upload_grace_period_hours: 48,
  remove_unconfirmed_users: true,
--- a/js/src/components/PictureUpload.vue
+++ b/js/src/components/PictureUpload.vue
@ -1,15 +1,35 @@
 <template>
  <div class="root">
-    <figure class="image" v-if="imageSrc">
-      <img :src="imageSrc" />
+    <figure class="image" v-if="imageSrc && !imagePreviewLoadingError">
+      <img :src="imageSrc" @error="showImageLoadingError" />
    </figure>
    <figure class="image is-128x128" v-else>
-      <div class="image-placeholder">
-        <span class="has-text-centered">{{ textFallback }}</span>
+      <div
+        class="image-placeholder"
+        :class="{ error: imagePreviewLoadingError }"
+      >
+        <span class="has-text-centered" v-if="imagePreviewLoadingError">{{
+          $t("Error while loading the preview")
+        }}</span>
+        <span class="has-text-centered" v-else>{{ textFallback }}</span>
      </div>
    </figure>

    <div class="action-buttons">
+      <p v-if="pictureFile" class="metadata">
+        <span class="name" :title="pictureFile.name">{{
+          pictureFile.name
+        }}</span>
+        <span class="size">({{ formatBytes(pictureFile.size) }})</span>
+      </p>
+      <p v-if="pictureTooBig" class="picture-too-big">
+        {{
+          $t(
+            "The selected picture is too heavy. You need to select a file smaller than {size}.",
+            { size: formatBytes(maxSize) }
+          )
+        }}
+      </p>
      <b-field class="file is-primary">
        <b-upload @input="onFileChanged" :accept="accept" class="file-label">
          <span class="file-cta">
@ -47,6 +67,10 @@ figure.image {
  justify-content: center;
  align-items: center;

+  &.error {
+    border: 2px solid red;
+  }
+
  span {
    flex: 1;
    color: #eee;
@ -56,6 +80,27 @@ figure.image {
 .action-buttons {
  display: flex;
  flex-direction: column;
+
+  .file {
+    justify-content: center;
+  }
+
+  .metadata {
+    display: inline-flex;
+
+    .name {
+      max-width: 200px;
+      display: block;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+      overflow: hidden;
+      margin-right: 5px;
+    }
+  }
+}
+
+.picture-too-big {
+  color: $danger;
 }
 </style>

@ -87,30 +132,32 @@ export default class PictureUpload extends Vue {
  })
  textFallback!: string;

-  imageSrc: string | null = this.defaultImage ? this.defaultImage.url : null;
+  @Prop({ type: Number, required: false, default: 10_485_760 })
+  maxSize!: number;

  file!: File | null;

-  mounted(): void {
-    if (this.pictureFile) {
-      this.updatePreview(this.pictureFile);
-    }
+  imagePreviewLoadingError = false;
+
+  get pictureTooBig(): boolean {
+    return this.pictureFile?.size > this.maxSize;
  }

-  @Watch("pictureFile")
-  onPictureFileChanged(val: File): void {
-    this.updatePreview(val);
+  get imageSrc(): string | null {
+    if (this.pictureFile !== undefined) {
+      if (this.pictureFile === null) return null;
+      try {
+        return URL.createObjectURL(this.pictureFile);
+      } catch (e) {
+        console.error(e);
      }
-
-  @Watch("defaultImage")
-  onDefaultImageChange(defaultImage: IMedia): void {
-    this.imageSrc = defaultImage ? defaultImage.url : null;
+    }
+    return this.defaultImage ? this.defaultImage.url : null;
  }

  onFileChanged(file: File | null): void {
    this.$emit("change", file);

-    this.updatePreview(file);
    this.file = file;
  }

@ -118,13 +165,23 @@ export default class PictureUpload extends Vue {
    this.onFileChanged(null);
  }

-  private updatePreview(file?: File | null) {
-    if (file) {
-      this.imageSrc = URL.createObjectURL(file);
-      return;
+  @Watch("imageSrc")
+  resetImageLoadingError(): void {
+    this.imagePreviewLoadingError = false;
  }

-    this.imageSrc = null;
+  showImageLoadingError(): void {
+    this.imagePreviewLoadingError = true;
+  }
+
+  // https://gist.github.com/zentala/1e6f72438796d74531803cc3833c039c
+  formatBytes(bytes: number, decimals: number): string {
+    if (bytes == 0) return "0 Bytes";
+    const k = 1024,
+      dm = decimals || 2,
+      sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"],
+      i = Math.floor(Math.log(bytes) / Math.log(k));
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + " " + sizes[i];
  }
 }
 </script>
--- a/js/src/graphql/config.ts
+++ b/js/src/graphql/config.ts
@ -75,6 +75,11 @@ export const CONFIG = gql`
          label
        }
      }
+      uploadLimits {
+        default
+        avatar
+        banner
+      }
    }
  }
 `;
--- a/js/src/i18n/en_US.json
+++ b/js/src/i18n/en_US.json
@ -979,5 +979,10 @@
  "Personal feeds": "Personal feeds",
  "These feeds contain event data for the events for which any of your profiles is a participant or creator. You should keep these private. You can find feeds for specific profiles on each profile edition page.": "These feeds contain event data for the events for which any of your profiles is a participant or creator. You should keep these private. You can find feeds for specific profiles on each profile edition page.",
  "The event will show as attributed to this profile.": "The event will show as attributed to this profile.",
-  "You may show some members as contacts.": "You may show some members as contacts."
+  "You may show some members as contacts.": "You may show some members as contacts.",
+  "The selected picture is too heavy. You need to select a file smaller than {size}.": "The selected picture is too heavy. You need to select a file smaller than {size}.",
+  "Unable to create the group. One of the pictures may be too heavy.": "Unable to create the group. One of the pictures may be too heavy.",
+  "Unable to update the profile. The avatar picture may be too heavy.": "Unable to update the profile. The avatar picture may be too heavy.",
+  "Unable to create the profile. The avatar picture may be too heavy.": "Unable to create the profile. The avatar picture may be too heavy.",
+  "Error while loading the preview": "Error while loading the preview"
 }
--- a/js/src/i18n/fr_FR.json
+++ b/js/src/i18n/fr_FR.json
@ -1073,5 +1073,10 @@
  "Personal feeds": "Flux personnels",
  "These feeds contain event data for the events for which any of your profiles is a participant or creator. You should keep these private. You can find feeds for specific profiles on each profile edition page.": "Ces flux contiennent des informations sur les événements pour lesquels n'importe lequel de vos profils est un⋅e participant⋅e ou un⋅e créateur⋅ice. Vous devriez les garder privés. Vous pouvez trouver des flux spécifiques à chaque profil sur la page d'édition des profils.",
  "The event will show as attributed to this profile.": "L'événement sera affiché comme attribué à ce profil.",
-  "You may show some members as contacts.": "Vous pouvez afficher certain⋅es membres en tant que contacts."
+  "You may show some members as contacts.": "Vous pouvez afficher certain⋅es membres en tant que contacts.",
+  "The selected picture is too heavy. You need to select a file smaller than {size}.": "L'image sélectionnée est trop lourde. Vous devez sélectionner un fichier de moins de {size}.",
+  "Unable to create the group. One of the pictures may be too heavy.": "Impossible de créer le groupe. Une des images est trop lourde.",
+  "Unable to update the profile. The avatar picture may be too heavy.": "Impossible de mettre à jour le profil. L'image d'avatar est probablement trop lourde.",
+  "Unable to create the profile. The avatar picture may be too heavy.": "Impossible de créer le profil. L'image d'avatar est probablement trop lourde.",
+  "Error while loading the preview": "Erreur lors du chargement de l'aperçu"
 }
--- a/js/src/types/config.model.ts
+++ b/js/src/types/config.model.ts
@ -89,4 +89,9 @@ export interface IConfig {
    ldap: boolean;
    oauthProviders: IOAuthProvider[];
  };
+  uploadLimits: {
+    default: number;
+    avatar: number;
+    banner: number;
+  };
 }
--- a/js/src/views/Account/children/EditIdentity.vue
+++ b/js/src/views/Account/children/EditIdentity.vue
@ -32,6 +32,7 @@
      <picture-upload
        v-model="avatarFile"
        :defaultImage="identity.avatar"
+        :maxSize="avatarMaxSize"
        class="picture-upload"
      />

@ -231,6 +232,9 @@ import {
  DELETE_FEED_TOKEN,
 } from "@/graphql/feed_tokens";
 import { IFeedToken } from "@/types/feedtoken.model";
+import { ServerParseError } from "apollo-link-http-common";
+import { IConfig } from "@/types/config.model";
+import { CONFIG } from "@/graphql/config";

@Component({
  components: {
@ -256,6 +260,7 @@ import { IFeedToken } from "@/types/feedtoken.model";
        this.handleErrors(graphQLErrors);
      },
    },
+    config: CONFIG,
  },
 })
 export default class EditIdentity extends mixins(identityEditionMixin) {
@ -263,6 +268,8 @@ export default class EditIdentity extends mixins(identityEditionMixin) {

  @Prop({ type: String }) identityName!: string;

+  config!: IConfig;
+
  errors: string[] = [];

  avatarFile: File | null = null;
@ -450,6 +457,10 @@ export default class EditIdentity extends mixins(identityEditionMixin) {
    }
  }

+  get avatarMaxSize(): number | undefined {
+    return this?.config?.uploadLimits?.avatar;
+  }
+
  async generateFeedTokens(): Promise<void> {
    const newToken = await this.createNewFeedToken();
    this.identity.feedTokens.push(newToken);
@ -528,6 +539,21 @@ export default class EditIdentity extends mixins(identityEditionMixin) {
  private handleError(err: any) {
    console.error(err);

+    if (err?.networkError?.name === "ServerParseError") {
+      const error = err?.networkError as ServerParseError;
+
+      if (error?.response?.status === 413) {
+        const errorMessage = this.isUpdate
+          ? this.$t(
+              "Unable to update the profile. The avatar picture may be too heavy."
+            )
+          : this.$t(
+              "Unable to create the profile. The avatar picture may be too heavy."
+            );
+        this.errors.push(errorMessage as string);
+      }
+    }
+
    if (err.graphQLErrors !== undefined) {
      err.graphQLErrors.forEach(({ message }: { message: string }) => {
        this.$notifier.error(message);
--- a/js/src/views/Group/Create.vue
+++ b/js/src/views/Group/Create.vue
@ -58,12 +58,20 @@

      <div>
        <b>{{ $t("Avatar") }}</b>
-        <picture-upload :textFallback="$t('Avatar')" v-model="avatarFile" />
+        <picture-upload
+          :textFallback="$t('Avatar')"
+          v-model="avatarFile"
+          :maxSize="avatarMaxSize"
+        />
      </div>

      <div>
        <b>{{ $t("Banner") }}</b>
-        <picture-upload :textFallback="$t('Banner')" v-model="bannerFile" />
+        <picture-upload
+          :textFallback="$t('Banner')"
+          v-model="bannerFile"
+          :maxSize="bannerMaxSize"
+        />
      </div>

      <button class="button is-primary" native-type="submit">
@ -84,6 +92,10 @@ import { MemberRole } from "@/types/enums";
 import RouteName from "../../router/name";
 import { convertToUsername } from "../../utils/username";
 import PictureUpload from "../../components/PictureUpload.vue";
+import { ErrorResponse } from "apollo-link-error";
+import { ServerParseError } from "apollo-link-http-common";
+import { CONFIG } from "@/graphql/config";
+import { IConfig } from "@/types/config.model";

@Component({
  components: {
@ -93,6 +105,7 @@ import PictureUpload from "../../components/PictureUpload.vue";
    currentActor: {
      query: CURRENT_ACTOR_CLIENT,
    },
+    config: CONFIG,
  },
 })
 export default class CreateGroup extends mixins(IdentityEditionMixin) {
@ -100,6 +113,8 @@ export default class CreateGroup extends mixins(IdentityEditionMixin) {

  group = new Group();

+  config!: IConfig;
+
  avatarFile: File | null = null;

  bannerFile: File | null = null;
@ -110,6 +125,7 @@ export default class CreateGroup extends mixins(IdentityEditionMixin) {

  async createGroup(): Promise<void> {
    try {
+      this.errors = [];
      await this.$apollo.mutate({
        mutation: CREATE_GROUP,
        variables: this.buildVariables(),
@ -154,6 +170,14 @@ export default class CreateGroup extends mixins(IdentityEditionMixin) {
    return window.location.hostname;
  }

+  get avatarMaxSize(): number | undefined {
+    return this?.config?.uploadLimits?.avatar;
+  }
+
+  get bannerMaxSize(): number | undefined {
+    return this?.config?.uploadLimits?.banner;
+  }
+
  @Watch("group.name")
  updateUsername(groupName: string): void {
    this.group.preferredUsername = convertToUsername(groupName);
@ -194,9 +218,22 @@ export default class CreateGroup extends mixins(IdentityEditionMixin) {
    };
  }

-  private handleError(err: any) {
+  private handleError(err: ErrorResponse) {
+    if (err?.networkError?.name === "ServerParseError") {
+      const error = err?.networkError as ServerParseError;
+
+      if (error?.response?.status === 413) {
        this.errors.push(
-      ...err.graphQLErrors.map(({ message }: { message: string }) => message)
+          this.$t(
+            "Unable to create the group. One of the pictures may be too heavy."
+          ) as string
+        );
+      }
+    }
+    this.errors.push(
+      ...(err.graphQLErrors || []).map(
+        ({ message }: { message: string }) => message
+      )
    );
  }
 }
--- a/js/src/views/Group/GroupSettings.vue
+++ b/js/src/views/Group/GroupSettings.vue
@ -47,6 +47,7 @@
            :textFallback="$t('Avatar')"
            v-model="avatarFile"
            :defaultImage="group.avatar"
+            :maxSize="avatarMaxSize"
          />
        </b-field>

@ -55,6 +56,7 @@
            :textFallback="$t('Banner')"
            v-model="bannerFile"
            :defaultImage="group.banner"
+            :maxSize="bannerMaxSize"
          />
        </b-field>
        <p class="label">{{ $t("Group visibility") }}</p>
@ -158,6 +160,9 @@
          }}</b-button>
        </div>
      </form>
+      <b-message type="is-danger" v-for="(value, index) in errors" :key="index">
+        {{ value }}
+      </b-message>
    </section>
    <b-message v-else>
      {{ $t("You are not an administrator for this group.") }}
@ -177,6 +182,10 @@ import RouteName from "../../router/name";
 import { UPDATE_GROUP, DELETE_GROUP } from "../../graphql/group";
 import { IGroup, usernameWithDomain } from "../../types/actor";
 import { Address, IAddress } from "../../types/address.model";
+import { CONFIG } from "@/graphql/config";
+import { IConfig } from "@/types/config.model";
+import { ErrorResponse } from "apollo-link-error";
+import { ServerParseError } from "apollo-link-http-common";

@Component({
  components: {
@ -184,14 +193,21 @@ import { Address, IAddress } from "../../types/address.model";
    PictureUpload,
    editor: () => import("../../components/Editor.vue"),
  },
+  apollo: {
+    config: CONFIG,
+  },
 })
 export default class GroupSettings extends mixins(GroupMixin) {
  loading = true;

  RouteName = RouteName;

+  config!: IConfig;
+
  newMemberUsername = "";

+  errors: string[] = [];
+
  avatarFile: File | null = null;

  bannerFile: File | null = null;
@ -205,12 +221,16 @@ export default class GroupSettings extends mixins(GroupMixin) {
  showCopiedTooltip = false;

  async updateGroup(): Promise<void> {
+    try {
      const variables = this.buildVariables();
      await this.$apollo.mutate<{ updateGroup: IGroup }>({
        mutation: UPDATE_GROUP,
        variables,
      });
      this.$notifier.success(this.$t("Group settings saved") as string);
+    } catch (err) {
+      this.handleError(err);
+    }
  }

  confirmDeleteGroup(): void {
@ -299,5 +319,32 @@ export default class GroupSettings extends mixins(GroupMixin) {
  get currentAddress(): IAddress {
    return new Address(this.group.physicalAddress);
  }
+
+  get avatarMaxSize(): number | undefined {
+    return this?.config?.uploadLimits?.avatar;
+  }
+
+  get bannerMaxSize(): number | undefined {
+    return this?.config?.uploadLimits?.banner;
+  }
+
+  private handleError(err: ErrorResponse) {
+    if (err?.networkError?.name === "ServerParseError") {
+      const error = err?.networkError as ServerParseError;
+
+      if (error?.response?.status === 413) {
+        this.errors.push(
+          this.$t(
+            "Unable to create the group. One of the pictures may be too heavy."
+          ) as string
+        );
+      }
+    }
+    this.errors.push(
+      ...(err.graphQLErrors || []).map(
+        ({ message }: { message: string }) => message
+      )
+    );
+  }
 }
 </script>
--- a/js/src/vue-apollo.ts
+++ b/js/src/vue-apollo.ts
@ -13,7 +13,6 @@ import buildCurrentUserResolver from "@/apollo/user";
 import { isServerError } from "@/types/apollo";
 import { AUTH_ACCESS_TOKEN } from "@/constants";
 import { logout } from "@/utils/auth";
-import { SnackbarProgrammatic as Snackbar } from "buefy";
 import { Socket as PhoenixSocket } from "phoenix";
 import * as AbsintheSocket from "@absinthe/socket";
 import { createAbsintheSocketLink } from "@absinthe/socket-apollo-link";
@ -123,12 +122,7 @@ const errorLink = onError(
    }

    if (networkError) {
-      console.log(`[Network error]: ${networkError}`);
-      Snackbar.open({
-        message: "Please refresh the page and retry.",
-        type: "is-danger",
-        position: "is-bottom",
-      });
+      console.error(`[Network error]: ${networkError}`);
    }
  }
 );
--- a/js/tests/unit/specs/mocks/config.ts
+++ b/js/tests/unit/specs/mocks/config.ts
@ -102,6 +102,12 @@ export const configMock = {
        },
      ],
      slogan: null,
+      uploadLimits: {
+        __typename: "UploadLimits",
+        default: 10_000_000,
+        avatar: 2_000_000,
+        banner: 4_000_000,
+      },
    },
  },
 };
--- a/lib/federation/activity_pub/activity_pub.ex
+++ b/lib/federation/activity_pub/activity_pub.ex
@ -654,7 +654,7 @@ defmodule Mobilizon.Federation.ActivityPub do
  @spec make_actor_from_nickname(String.t()) :: {:ok, %Actor{}} | {:error, any()}
  def make_actor_from_nickname(nickname) do
    case WebFinger.finger(nickname) do
-      {:ok, %{"url" => url}} when not is_nil(url) ->
+      {:ok, url} when is_binary(url) ->
        make_actor_from_url(url)

      _e ->
--- a/lib/federation/activity_pub/fetcher.ex
+++ b/lib/federation/activity_pub/fetcher.ex
@ -17,7 +17,8 @@ defmodule Mobilizon.Federation.ActivityPub.Fetcher do
  def fetch(url, options \\ []) do
    on_behalf_of = Keyword.get(options, :on_behalf_of, Relay.get_actor())

-    with date <- Signature.generate_date_header(),
+    with false <- address_invalid(url),
+         date <- Signature.generate_date_header(),
         headers <-
           [{:Accept, "application/activity+json"}]
           |> maybe_date_fetch(date)
@ -38,6 +39,9 @@ defmodule Mobilizon.Federation.ActivityPub.Fetcher do

      {:ok, %Tesla.Env{} = res} ->
        {:error, res}
+
+      {:error, err} ->
+        {:error, err}
    end
  end

@ -90,4 +94,12 @@ defmodule Mobilizon.Federation.ActivityPub.Fetcher do
        {:error, err}
    end
  end
+
+  @spec address_invalid(String.t()) :: false | {:error, :invalid_url}
+  defp address_invalid(address) do
+    with %URI{host: host, scheme: scheme} <- URI.parse(address),
+         true <- is_nil(host) or is_nil(scheme) do
+      {:error, :invalid_url}
+    end
+  end
 end
--- a/lib/federation/activity_pub/refresher.ex
+++ b/lib/federation/activity_pub/refresher.ex
@ -127,7 +127,7 @@ defmodule Mobilizon.Federation.ActivityPub.Refresher do
       do: process_collection(first, on_behalf_of)

  defp process_collection(%{"type" => "OrderedCollection", "first" => first}, on_behalf_of)
-       when is_bitstring(first) do
+       when is_binary(first) do
    Logger.debug("OrderedCollection has a first property pointing to an URI")

    with {:ok, data} <- Fetcher.fetch(first, on_behalf_of: on_behalf_of) do
--- a/lib/federation/activity_pub/relay.ex
+++ b/lib/federation/activity_pub/relay.ex
@ -126,7 +126,7 @@ defmodule Mobilizon.Federation.ActivityPub.Relay do
    end
  end

-  defp fetch_object(object) when is_bitstring(object), do: {object, object}
+  defp fetch_object(object) when is_binary(object), do: {object, object}

  @spec fetch_actor(String.t()) :: {:ok, String.t()} | {:error, String.t()}
  # Dirty hack
@ -159,7 +159,7 @@ defmodule Mobilizon.Federation.ActivityPub.Relay do
  @spec finger_actor(String.t()) :: {:ok, String.t()} | {:error, String.t()}
  defp finger_actor(nickname) do
    case WebFinger.finger(nickname) do
-      {:ok, %{"url" => url}} when not is_nil(url) ->
+      {:ok, url} when is_binary(url) ->
        {:ok, url}

      _e ->
--- a/lib/federation/activity_pub/utils.ex
+++ b/lib/federation/activity_pub/utils.ex
@ -26,7 +26,7 @@ defmodule Mobilizon.Federation.ActivityPub.Utils do
  # Some implementations send the actor URI as the actor field, others send the entire actor object,
  # so figure out what the actor's URI is based on what we have.
  def get_url(%{"id" => id}), do: id
-  def get_url(id) when is_bitstring(id), do: id
+  def get_url(id) when is_binary(id), do: id
  def get_url(ids) when is_list(ids), do: get_url(hd(ids))
  def get_url(_), do: nil

@ -223,7 +223,7 @@ defmodule Mobilizon.Federation.ActivityPub.Utils do
    end
  end

-  def get_actor(%{"actor" => %{"id" => id}}) when is_bitstring(id) do
+  def get_actor(%{"actor" => %{"id" => id}}) when is_binary(id) do
    id
  end

--- a/lib/federation/activity_stream/converter/event.ex
+++ b/lib/federation/activity_stream/converter/event.ex
@ -155,7 +155,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Event do
  end

  @spec get_address(map | binary | nil) :: integer | nil
-  defp get_address(address_url) when is_bitstring(address_url) do
+  defp get_address(address_url) when is_binary(address_url) do
    get_address(%{"id" => address_url})
  end

--- a/lib/federation/activity_stream/converter/media.ex
+++ b/lib/federation/activity_stream/converter/media.ex
@ -38,7 +38,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Media do
        %{"type" => "Document", "url" => media_url, "name" => name},
        actor_id
      )
-      when is_bitstring(media_url) do
+      when is_binary(media_url) do
    with {:ok, %{body: body}} <- Tesla.get(media_url, opts: @http_options),
         {:ok, %{name: name, url: url, content_type: content_type, size: size}} <-
           Upload.store(%{body: body, name: name}),
--- a/lib/federation/activity_stream/converter/utils.ex
+++ b/lib/federation/activity_stream/converter/utils.ex
@ -94,7 +94,7 @@ defmodule Mobilizon.Federation.ActivityStream.Converter.Utils do
    end
  end

-  defp fetch_tag(tag) when is_bitstring(tag), do: [tag_without_hash(tag)]
+  defp fetch_tag(tag) when is_binary(tag), do: [tag_without_hash(tag)]

  defp tag_without_hash("#" <> tag_title), do: tag_title
  defp tag_without_hash(tag_title), do: tag_title
--- a/lib/federation/web_finger/web_finger.ex
+++ b/lib/federation/web_finger/web_finger.ex
@ -12,26 +12,37 @@ defmodule Mobilizon.Federation.WebFinger do
  alias Mobilizon.Actors.Actor
  alias Mobilizon.Federation.ActivityPub
  alias Mobilizon.Federation.WebFinger.XmlBuilder
-  alias Mobilizon.Service.HTTP.WebfingerClient
+  alias Mobilizon.Service.HTTP.{HostMetaClient, WebfingerClient}
  alias Mobilizon.Web.Endpoint
  alias Mobilizon.Web.Router.Helpers, as: Routes
  require Jason
  require Logger
+  import SweetXml

  def host_meta do
    base_url = Endpoint.url()
+    %URI{host: host} = URI.parse(base_url)

    {
      :XRD,
-      %{xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0"},
+      %{
+        xmlns: "http://docs.oasis-open.org/ns/xri/xrd-1.0",
+        "xmlns:hm": "http://host-meta.net/ns/1.0"
+      },
+      [
+        {
+          :"hm:Host",
+          host
+        },
        {
          :Link,
          %{
            rel: "lrdd",
-          type: "application/xrd+xml",
+            type: "application/jrd+json",
            template: "#{base_url}/.well-known/webfinger?resource={uri}"
          }
        }
+      ]
    }
    |> XmlBuilder.to_doc()
  end
@ -56,29 +67,116 @@ defmodule Mobilizon.Federation.WebFinger do
  end

  @spec represent_actor(Actor.t()) :: struct()
-  def represent_actor(actor), do: represent_actor(actor, "JSON")
+  def represent_actor(%Actor{} = actor), do: represent_actor(actor, "JSON")

  @spec represent_actor(Actor.t(), String.t()) :: struct()
-  def represent_actor(actor, "JSON") do
-    %{
-      "subject" => "acct:#{actor.preferred_username}@#{Endpoint.host()}",
-      "aliases" => [actor.url],
-      "links" => [
+  def represent_actor(%Actor{} = actor, "JSON") do
+    links =
+      [
        %{"rel" => "self", "type" => "application/activity+json", "href" => actor.url},
-        %{
-          "rel" => "https://webfinger.net/rel/profile-page/",
-          "type" => "text/html",
-          "href" => actor.url
-        },
        %{
          "rel" => "http://ostatus.org/schema/1.0/subscribe",
          "template" => "#{Routes.page_url(Endpoint, :interact, uri: nil)}{uri}"
        }
      ]
+      |> maybe_add_avatar(actor)
+      |> maybe_add_profile_page(actor)
+
+    %{
+      "subject" => "acct:#{actor.preferred_username}@#{Endpoint.host()}",
+      "aliases" => [actor.url],
+      "links" => links
    }
  end

-  defp webfinger_from_json(doc) do
+  defp maybe_add_avatar(data, %Actor{avatar: avatar}) when not is_nil(avatar) do
+    data ++
+      [
+        %{
+          "rel" => "http://webfinger.net/rel/avatar",
+          "type" => avatar.content_type,
+          "href" => avatar.url
+        }
+      ]
+  end
+
+  defp maybe_add_avatar(data, _actor), do: data
+
+  defp maybe_add_profile_page(data, %Actor{type: :Group, url: url}) do
+    data ++
+      [
+        %{
+          "rel" => "http://webfinger.net/rel/profile-page/",
+          "type" => "text/html",
+          "href" => url
+        }
+      ]
+  end
+
+  defp maybe_add_profile_page(data, _actor), do: data
+
+  @doc """
+  Finger an actor to retreive it's ActivityPub ID/URL
+
+  Fetches the Extensible Resource Descriptor endpoint `/.well-known/host-meta` to find the Webfinger endpoint (usually `/.well-known/webfinger?resource=`) with `find_webfinger_endpoint/1` and then performs a Webfinger query to get the ActivityPub ID associated to an actor.
+  """
+  @spec finger(String.t()) :: {:ok, String.t()} | {:error, atom()}
+  def finger(actor) do
+    actor = String.trim_leading(actor, "@")
+
+    with address when is_binary(address) <- apply_webfinger_endpoint(actor),
+         false <- address_invalid(address),
+         {:ok, %{body: body, status: code}} when code in 200..299 <-
+           WebfingerClient.get(address),
+         {:ok, %{"url" => url}} <- webfinger_from_json(body) do
+      {:ok, url}
+    else
+      e ->
+        Logger.debug("Couldn't finger #{actor}")
+        Logger.debug(inspect(e))
+        {:error, e}
+    end
+  end
+
+  @doc """
+  Fetches the Extensible Resource Descriptor endpoint `/.well-known/host-meta` to find the Webfinger endpoint (usually `/.well-known/webfinger?resource=`)
+  """
+  @spec find_webfinger_endpoint(String.t()) :: String.t()
+  def find_webfinger_endpoint(domain) when is_binary(domain) do
+    with {:ok, %{body: body}} <- fetch_document("http://#{domain}/.well-known/host-meta"),
+         link_template <- find_link_from_template(body) do
+      {:ok, link_template}
+    end
+  end
+
+  @spec apply_webfinger_endpoint(String.t()) :: String.t() | {:error, :host_not_found}
+  defp apply_webfinger_endpoint(actor) do
+    with {:ok, domain} <- domain_from_federated_actor(actor) do
+      case find_webfinger_endpoint(domain) do
+        {:ok, link_template} ->
+          String.replace(link_template, "{uri}", "acct:#{actor}")
+
+        _ ->
+          "http://#{domain}/.well-known/webfinger?resource=acct:#{actor}"
+      end
+    end
+  end
+
+  @spec domain_from_federated_actor(String.t()) :: {:ok, String.t()} | {:error, :host_not_found}
+  defp domain_from_federated_actor(actor) do
+    case String.split(actor, "@") do
+      [_name, domain] ->
+        {:ok, domain}
+
+      _e ->
+        host = URI.parse(actor).host
+        if is_nil(host), do: {:error, :host_not_found}, else: {:ok, host}
+    end
+  end
+
+  @spec webfinger_from_json(map() | String.t()) ::
+          {:ok, map()} | {:error, :webfinger_information_not_json}
+  defp webfinger_from_json(doc) when is_map(doc) do
    data =
      Enum.reduce(doc["links"], %{"subject" => doc["subject"]}, fn link, data ->
        case {link["type"], link["rel"]} do
@ -97,31 +195,26 @@ defmodule Mobilizon.Federation.WebFinger do
    {:ok, data}
  end

-  def finger(actor) do
-    actor = String.trim_leading(actor, "@")
+  defp webfinger_from_json(_doc), do: {:error, :webfinger_information_not_json}

-    domain =
-      case String.split(actor, "@") do
-        [_name, domain] ->
-          domain
-
-        _e ->
-          URI.parse(actor).host
+  @spec find_link_from_template(String.t()) :: String.t() | {:error, :link_not_found}
+  defp find_link_from_template(doc) do
+    with res when res in [nil, ""] <-
+           xpath(doc, ~x"//Link[@rel=\"lrdd\"][@type=\"application/json\"]/@template"s),
+         res when res in [nil, ""] <- xpath(doc, ~x"//Link[@rel=\"lrdd\"]/@template"s),
+         do: {:error, :link_not_found}
  end

-    address = "http://#{domain}/.well-known/webfinger?resource=acct:#{actor}"
+  @spec fetch_document(String.t()) :: Tesla.Env.result()
+  defp fetch_document(endpoint) do
+    with {:error, err} <- HostMetaClient.get(endpoint), do: {:error, err}
+  end

-    Logger.debug(inspect(address))
-
-    with false <- is_nil(domain),
-         {:ok, %{body: body, status: code}} when code in 200..299 <-
-           WebfingerClient.get(address) do
-      webfinger_from_json(body)
-    else
-      e ->
-        Logger.debug(fn -> "Couldn't finger #{actor}" end)
-        Logger.debug(fn -> inspect(e) end)
-        {:error, e}
+  @spec address_invalid(String.t()) :: false | {:error, :invalid_address}
+  defp address_invalid(address) do
+    with %URI{host: host, scheme: scheme} <- URI.parse(address),
+         true <- is_nil(host) or is_nil(scheme) do
+      {:error, :invalid_address}
    end
  end
 end
--- a/lib/graphql/resolvers/admin.ex
+++ b/lib/graphql/resolvers/admin.ex
@ -321,7 +321,7 @@ defmodule Mobilizon.GraphQL.Resolvers.Admin do
      {:ok, _activity, follow} ->
        {:ok, follow}

-      {:error, {:error, err}} when is_bitstring(err) ->
+      {:error, {:error, err}} when is_binary(err) ->
        {:error, err}
    end
  end
@ -336,7 +336,10 @@ defmodule Mobilizon.GraphQL.Resolvers.Admin do
      {:ok, _activity, follow} ->
        {:ok, follow}

-      {:error, {:error, err}} when is_bitstring(err) ->
+      {:error, {:error, err}} when is_binary(err) ->
+        {:error, err}
+
+      {:error, err} when is_binary(err) ->
        {:error, err}
    end
  end
@ -351,7 +354,10 @@ defmodule Mobilizon.GraphQL.Resolvers.Admin do
      {:ok, _activity, follow} ->
        {:ok, follow}

-      {:error, {:error, err}} when is_bitstring(err) ->
+      {:error, {:error, err}} when is_binary(err) ->
+        {:error, err}
+
+      {:error, err} when is_binary(err) ->
        {:error, err}
    end
  end
--- a/lib/graphql/resolvers/config.ex
+++ b/lib/graphql/resolvers/config.ex
@ -134,6 +134,11 @@ defmodule Mobilizon.GraphQL.Resolvers.Config do
      auth: %{
        ldap: Config.ldap_enabled?(),
        oauth_providers: Config.oauth_consumer_strategies()
+      },
+      upload_limits: %{
+        default: Config.get([:instance, :upload_limit]),
+        avatar: Config.get([:instance, :avatar_upload_limit]),
+        banner: Config.get([:instance, :banner_upload_limit])
      }
    }
  end
--- a/lib/graphql/resolvers/group.ex
+++ b/lib/graphql/resolvers/group.ex
@ -96,7 +96,7 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
  # TODO Move me to somewhere cleaner
  defp save_attached_pictures(args) do
    Enum.reduce([:avatar, :banner], args, fn key, args ->
-      if Map.has_key?(args, key) && !is_nil(args[key][:media]) do
+      if is_map(args) && Map.has_key?(args, key) && !is_nil(args[key][:media]) do
        pic = args[key][:media]

        with {:ok, %{name: name, url: url, content_type: content_type, size: _size}} <-
@ -122,14 +122,17 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
        }
      ) do
    with %Actor{id: creator_actor_id} = creator_actor <- Users.get_actor_for_user(user),
-         args <- Map.update(args, :preferred_username, "", &String.downcase/1),
-         args <- Map.put(args, :creator_actor, creator_actor),
-         args <- Map.put(args, :creator_actor_id, creator_actor_id),
-         args <- save_attached_pictures(args),
+         args when is_map(args) <- Map.update(args, :preferred_username, "", &String.downcase/1),
+         args when is_map(args) <- Map.put(args, :creator_actor, creator_actor),
+         args when is_map(args) <- Map.put(args, :creator_actor_id, creator_actor_id),
+         {:picture, args} when is_map(args) <- {:picture, save_attached_pictures(args)},
         {:ok, _activity, %Actor{type: :Group} = group} <-
           API.Groups.create_group(args) do
      {:ok, group}
    else
+      {:picture, {:error, :file_too_large}} ->
+        {:error, dgettext("errors", "The provided picture is too heavy")}
+
      {:error, err} when is_binary(err) ->
        {:error, err}
    end
@ -154,12 +157,15 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
    with %Actor{} = updater_actor <- Users.get_actor_for_user(user),
         {:administrator, true} <-
           {:administrator, Actors.is_administrator?(updater_actor.id, group_id)},
-         args <- Map.put(args, :updater_actor, updater_actor),
-         args <- save_attached_pictures(args),
+         args when is_map(args) <- Map.put(args, :updater_actor, updater_actor),
+         {:picture, args} when is_map(args) <- {:picture, save_attached_pictures(args)},
         {:ok, _activity, %Actor{type: :Group} = group} <-
           API.Groups.update_group(args) do
      {:ok, group}
    else
+      {:picture, {:error, :file_too_large}} ->
+        {:error, dgettext("errors", "The provided picture is too heavy")}
+
      {:error, err} when is_binary(err) ->
        {:error, err}

--- a/lib/graphql/resolvers/participant.ex
+++ b/lib/graphql/resolvers/participant.ex
@ -264,7 +264,7 @@ defmodule Mobilizon.GraphQL.Resolvers.Participant do
  @spec valid_email?(String.t() | nil) :: boolean
  defp valid_email?(email) when is_nil(email), do: false

-  defp valid_email?(email) when is_bitstring(email) do
+  defp valid_email?(email) when is_binary(email) do
    email
    |> String.trim()
    |> Checker.valid?()
--- a/lib/graphql/resolvers/person.ex
+++ b/lib/graphql/resolvers/person.ex
@ -225,9 +225,9 @@ defmodule Mobilizon.GraphQL.Resolvers.Person do
  end

  defp save_picture(media, key) do
-    with {:ok, %{name: name, url: url, content_type: content_type, size: _size}} <-
+    with {:ok, %{name: name, url: url, content_type: content_type, size: size}} <-
           Upload.store(media.file, type: key, description: media.alt) do
-      %{"name" => name, "url" => url, "mediaType" => content_type}
+      %{"name" => name, "url" => url, "content_type" => content_type, "size" => size}
    end
  end

--- a/lib/graphql/schema/config.ex
+++ b/lib/graphql/schema/config.ex
@ -33,6 +33,8 @@ defmodule Mobilizon.GraphQL.Schema.ConfigType do
      description: "The instance's enabled resource providers"
    )

+    field(:upload_limits, :upload_limits, description: "The configuration for upload limits")
+
    field(:timezones, list_of(:string), description: "The instance's available timezones")
    field(:features, :features, description: "The instance's features")
    field(:version, :string, description: "The instance's version")
@ -283,6 +285,15 @@ defmodule Mobilizon.GraphQL.Schema.ConfigType do
    field(:label, :string, description: "The label for the auth provider")
  end

+  @desc """
+  An upload limits configuration
+  """
+  object :upload_limits do
+    field(:default, :integer, description: "The default limitation, in bytes")
+    field(:avatar, :integer, description: "The avatar limitation, in bytes")
+    field(:banner, :integer, description: "The banner limitation, in bytes")
+  end
+
  object :config_queries do
    @desc "Get the instance config"
    field :config, :config do
--- a/lib/mix/tasks/mobilizon/relay/follow.ex
+++ b/lib/mix/tasks/mobilizon/relay/follow.ex
@ -16,9 +16,10 @@ defmodule Mix.Tasks.Mobilizon.Relay.Follow do
      {:ok, _activity, _follow} ->
        # put this task to sleep to allow the genserver to push out the messages
        :timer.sleep(500)
+        shell_info("Requested to follow #{target}")

      {:error, e} ->
-        IO.puts(:stderr, "Error while following #{target}: #{inspect(e)}")
+        shell_error("Error while following #{target}: #{inspect(e)}")
    end
  end

--- a/lib/mix/tasks/mobilizon/relay/unfollow.ex
+++ b/lib/mix/tasks/mobilizon/relay/unfollow.ex
@ -16,9 +16,10 @@ defmodule Mix.Tasks.Mobilizon.Relay.Unfollow do
      {:ok, _activity, _follow} ->
        # put this task to sleep to allow the genserver to push out the messages
        :timer.sleep(500)
+        shell_info("Unfollowed #{target}")

      {:error, e} ->
-        IO.puts(:stderr, "Error while unfollowing #{target}: #{inspect(e)}")
+        shell_error("Error while unfollowing #{target}: #{inspect(e)}")
    end
  end

--- a/lib/mobilizon/actors/actors.ex
+++ b/lib/mobilizon/actors/actors.ex
@ -156,7 +156,7 @@ defmodule Mobilizon.Actors do

    query
    |> filter_by_type(type)
-    |> filter_by_name(String.split(name, "@"))
+    |> filter_by_name(name |> String.trim() |> String.trim_leading("@") |> String.split("@"))
    |> Repo.one()
  end

--- a/lib/mobilizon/admin/admin.ex
+++ b/lib/mobilizon/admin/admin.ex
@ -78,7 +78,7 @@ defmodule Mobilizon.Admin do
  defp stringify_struct(struct), do: struct

  def get_admin_setting_value(group, name, fallback \\ nil)
-      when is_bitstring(group) and is_bitstring(name) do
+      when is_binary(group) and is_binary(name) do
    case Repo.get_by(Setting, group: group, name: name) do
      nil ->
        fallback
--- a/lib/service/geospatial/provider.ex
+++ b/lib/service/geospatial/provider.ex
@ -74,7 +74,7 @@ defmodule Mobilizon.Service.Geospatial.Provider do
    %Geo.Point{coordinates: {x, y}, srid: srid}
  end

-  def coordinates([x, y], srid) when is_bitstring(x) and is_bitstring(y) do
+  def coordinates([x, y], srid) when is_binary(x) and is_binary(y) do
    %Geo.Point{coordinates: {String.to_float(x), String.to_float(y)}, srid: srid}
  end

--- a/lib/service/http/activity_pub.ex
+++ b/lib/service/http/activity_pub.ex
@ -5,28 +5,26 @@ defmodule Mobilizon.Service.HTTP.ActivityPub do

  alias Mobilizon.Config

-  @adapter Application.get_env(:tesla, __MODULE__, [])[:adapter] || Tesla.Adapter.Hackney
  @default_opts [
    recv_timeout: 20_000
  ]
-  @user_agent Config.instance_user_agent()

  def client(options \\ []) do
    headers = Keyword.get(options, :headers, [])
+    adapter = Application.get_env(:tesla, __MODULE__, [])[:adapter] || Tesla.Adapter.Hackney
    opts = Keyword.merge(@default_opts, Keyword.get(options, :opts, []))

    middleware = [
      {Tesla.Middleware.Headers,
-       [{"User-Agent", @user_agent}, {"Accept", "application/activity+json"}] ++ headers},
+       [{"User-Agent", Config.instance_user_agent()}, {"Accept", "application/activity+json"}] ++
+         headers},
      Tesla.Middleware.FollowRedirects,
      {Tesla.Middleware.Timeout, timeout: 10_000},
      {Tesla.Middleware.JSON,
       decode_content_types: ["application/activity+json", "application/ld+json"]}
    ]

-    adapter = {@adapter, opts}
-
-    Tesla.client(middleware, adapter)
+    Tesla.client(middleware, {adapter, opts})
  end

  def get(client, url) do
--- a/lib/service/http/geospatial_client.ex
+++ b/lib/service/http/geospatial_client.ex
@ -13,13 +13,11 @@ defmodule Mobilizon.Service.HTTP.GeospatialClient do

  adapter(Tesla.Adapter.Hackney, @default_opts)

-  @user_agent Config.instance_user_agent()
-
  plug(Tesla.Middleware.FollowRedirects)

  plug(Tesla.Middleware.Timeout, timeout: 10_000)

-  plug(Tesla.Middleware.Headers, [{"User-Agent", @user_agent}])
+  plug(Tesla.Middleware.Headers, [{"User-Agent", Config.instance_user_agent()}])

  plug(Tesla.Middleware.JSON)
 end
--- a/lib/service/http/host_meta_client.ex
+++ b/lib/service/http/host_meta_client.ex
@ -0,0 +1,24 @@
+defmodule Mobilizon.Service.HTTP.HostMetaClient do
+  @moduledoc """
+  Tesla HTTP Basic Client
+  with XML middleware
+  """
+
+  use Tesla
+  alias Mobilizon.Config
+
+  @default_opts [
+    recv_timeout: 20_000
+  ]
+
+  adapter(Tesla.Adapter.Hackney, @default_opts)
+
+  plug(Tesla.Middleware.FollowRedirects)
+
+  plug(Tesla.Middleware.Timeout, timeout: 10_000)
+
+  plug(Tesla.Middleware.Headers, [
+    {"User-Agent", Config.instance_user_agent()},
+    {"Accept", "application/xrd+xml, application/xml, text/xml"}
+  ])
+end
--- a/lib/service/http/remote_media_downloader_client.ex
+++ b/lib/service/http/remote_media_downloader_client.ex
@ -12,11 +12,9 @@ defmodule Mobilizon.Service.HTTP.RemoteMediaDownloaderClient do

  adapter(Tesla.Adapter.Hackney, @default_opts)

-  @user_agent Config.instance_user_agent()
-
  plug(Tesla.Middleware.FollowRedirects)

  plug(Tesla.Middleware.Timeout, timeout: 10_000)

-  plug(Tesla.Middleware.Headers, [{"User-Agent", @user_agent}])
+  plug(Tesla.Middleware.Headers, [{"User-Agent", Config.instance_user_agent()}])
 end
--- a/lib/service/http/rich_media_preview_client.ex
+++ b/lib/service/http/rich_media_preview_client.ex
@ -12,11 +12,9 @@ defmodule Mobilizon.Service.HTTP.RichMediaPreviewClient do

  adapter(Tesla.Adapter.Hackney, @default_opts)

-  @user_agent Config.instance_user_agent()
-
  plug(Tesla.Middleware.FollowRedirects)

  plug(Tesla.Middleware.Timeout, timeout: 10_000)

-  plug(Tesla.Middleware.Headers, [{"User-Agent", @user_agent}])
+  plug(Tesla.Middleware.Headers, [{"User-Agent", Config.instance_user_agent()}])
 end
--- a/lib/service/http/webfinger_client.ex
+++ b/lib/service/http/webfinger_client.ex
@ -13,14 +13,12 @@ defmodule Mobilizon.Service.HTTP.WebfingerClient do

  adapter(Tesla.Adapter.Hackney, @default_opts)

-  @user_agent Config.instance_user_agent()
-
  plug(Tesla.Middleware.FollowRedirects)

  plug(Tesla.Middleware.Timeout, timeout: 10_000)

  plug(Tesla.Middleware.Headers, [
-    {"User-Agent", @user_agent},
+    {"User-Agent", Config.instance_user_agent()},
    {"Accept", "application/json, application/activity+json, application/jrd+json"}
  ])

--- a/lib/web/endpoint.ex
+++ b/lib/web/endpoint.ex
@ -62,9 +62,12 @@ defmodule Mobilizon.Web.Endpoint do
  plug(Plug.RequestId)
  plug(Plug.Logger)

+  upload_limit =
+    Keyword.get(Application.get_env(:mobilizon, :instance, []), :upload_limit, 10_485_760)
+
  plug(
    Plug.Parsers,
-    parsers: [:urlencoded, {:multipart, length: 10_000_000}, :json, Absinthe.Plug.Parser],
+    parsers: [:urlencoded, {:multipart, length: upload_limit}, :json, Absinthe.Plug.Parser],
    pass: ["*/*"],
    json_decoder: Jason
  )
--- a/lib/web/plugs/not_acceptable_error.ex
+++ b/lib/web/plugs/not_acceptable_error.ex
@ -0,0 +1,4 @@
+defimpl Plug.Exception, for: Phoenix.NotAcceptableError do
+  def status(_exception), do: 406
+  def actions(_exception), do: []
+end
--- a/mix.exs
+++ b/mix.exs
@ -144,6 +144,7 @@ defmodule Mobilizon.Mixfile do
      {:slugger, "~> 0.3"},
      {:sentry, "~> 8.0"},
      {:html_entities, "~> 0.5"},
+      {:sweet_xml, "~> 0.6.6"},
      # Dev and test dependencies
      {:phoenix_live_reload, "~> 1.2", only: [:dev, :e2e]},
      {:ex_machina, "~> 2.3", only: [:dev, :test]},
--- a/mix.lock
+++ b/mix.lock
@ -33,6 +33,7 @@
  "elixir_feed_parser": {:hex, :elixir_feed_parser, "2.1.0", "bb96fb6422158dc7ad59de62ef211cc69d264acbbe63941a64a5dce97bbbc2e6", [:mix], [{:timex, "~> 3.4", [hex: :timex, repo: "hexpm", optional: false]}], "hexpm", "2d3c62fe7b396ee3b73d7160bc8fadbd78bfe9597c98c7d79b3f1038d9cba28f"},
  "elixir_make": {:hex, :elixir_make, "0.6.2", "7dffacd77dec4c37b39af867cedaabb0b59f6a871f89722c25b28fcd4bd70530", [:mix], [], "hexpm", "03e49eadda22526a7e5279d53321d1cced6552f344ba4e03e619063de75348d9"},
  "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
+  "erlsom": {:hex, :erlsom, "1.5.0", "c5a5cdd0ee0e8dca62bcc4b13ff08da24fdefc16ccd8b25282a2fda2ba1be24a", [:rebar3], [], "hexpm", "55a9dbf9cfa77fcfc108bd8e2c4f9f784dea228a8f4b06ea10b684944946955a"},
  "eternal": {:hex, :eternal, "1.2.2", "d1641c86368de99375b98d183042dd6c2b234262b8d08dfd72b9eeaafc2a1abd", [:mix], [], "hexpm", "2c9fe32b9c3726703ba5e1d43a1d255a4f3f2d8f8f9bc19f094c7cb1a7a9e782"},
  "ex_cldr": {:hex, :ex_cldr, "2.20.0", "571a4b490c333809be59cc984a21be2deaab1db9e2418e323d5935aec8b1394a", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: true]}, {:certifi, "~> 2.5", [hex: :certifi, repo: "hexpm", optional: true]}, {:cldr_utils, "~> 2.15", [hex: :cldr_utils, repo: "hexpm", optional: false]}, {:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:gettext, "~> 0.13", [hex: :gettext, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:nimble_parsec, "~> 0.5 or ~> 1.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}, {:plug, "~> 1.9", [hex: :plug, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm", "06147e4a27be62e6fe92db14cf5048c645927bfc530aa1cc6af8c92d65e32427"},
  "ex_cldr_calendars": {:hex, :ex_cldr_calendars, "1.13.0", "6bea6f3c54d74c0ed131dd17e1cff68e02b7053f24c2fac91f129e5221ff723a", [:mix], [{:calendar_interval, "~> 0.2", [hex: :calendar_interval, repo: "hexpm", optional: true]}, {:earmark, "~> 1.0", [hex: :earmark, repo: "hexpm", optional: false]}, {:ex_cldr_numbers, "~> 2.17", [hex: :ex_cldr_numbers, repo: "hexpm", optional: false]}, {:ex_cldr_units, "~> 3.5", [hex: :ex_cldr_units, repo: "hexpm", optional: true]}, {:ex_doc, "~> 0.21", [hex: :ex_doc, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "d07ab6b2164b6a0861de6ecb600747aab61c94a0b9c001e36c2e0b731eeb567a"},
@ -122,6 +123,7 @@
  "slugger": {:hex, :slugger, "0.3.0", "efc667ab99eee19a48913ccf3d038b1fb9f165fa4fbf093be898b8099e61b6ed", [:mix], [], "hexpm", "20d0ded0e712605d1eae6c5b4889581c3460d92623a930ddda91e0e609b5afba"},
  "sobelow": {:hex, :sobelow, "0.11.1", "23438964486f8112b41e743bbfd402da3e5b296fdc9eacab29914b79c48916dd", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "9897363a7eff96f4809304a90aad819e2ad5e5d24db547af502885146746a53c"},
  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"},
+  "sweet_xml": {:hex, :sweet_xml, "0.6.6", "fc3e91ec5dd7c787b6195757fbcf0abc670cee1e4172687b45183032221b66b8", [:mix], [], "hexpm", "2e1ec458f892ffa81f9f8386e3f35a1af6db7a7a37748a64478f13163a1f3573"},
  "telemetry": {:hex, :telemetry, "0.4.2", "2808c992455e08d6177322f14d3bdb6b625fbcfd233a73505870d8738a2f4599", [:rebar3], [], "hexpm", "2d1419bd9dda6a206d7b5852179511722e2b18812310d304620c7bd92a13fcef"},
  "tesla": {:hex, :tesla, "1.4.1", "ff855f1cac121e0d16281b49e8f066c4a0d89965f98864515713878cca849ac8", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: true]}, {:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:finch, "~> 0.3", [hex: :finch, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:gun, "~> 1.3", [hex: :gun, repo: "hexpm", optional: true]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: true]}, {:ibrowse, "~> 4.4.0", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:jason, ">= 1.0.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 1.0", [hex: :mint, repo: "hexpm", optional: true]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm", "95f5de35922c8c4b3945bee7406f66eb680b0955232f78f5fb7e853aa1ce201a"},
  "timex": {:hex, :timex, "3.7.5", "3eca56e23bfa4e0848f0b0a29a92fa20af251a975116c6d504966e8a90516dfd", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 1.0", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm", "a15608dca680f2ef663d71c95842c67f0af08a0f3b1d00e17bbd22872e2874e4"},
--- a/test/federation/web_finger/web_finger_test.exs
+++ b/test/federation/web_finger/web_finger_test.exs
@ -54,10 +54,7 @@ defmodule Mobilizon.Federation.WebFingerTest do
  describe "fingering" do
    test "a mastodon actor" do
      use_cassette "webfinger/mastodon" do
-        res = %{
-          "subject" => "acct:" <> @mastodon_account,
-          "url" => "https://social.tcit.fr/users/#{@mastodon_account_username}"
-        }
+        res = "https://social.tcit.fr/users/#{@mastodon_account_username}"

        assert {:ok, res} == WebFinger.finger(@mastodon_account)
      end
@ -65,10 +62,7 @@ defmodule Mobilizon.Federation.WebFingerTest do

    test "a pleroma actor" do
      use_cassette "webfinger/pleroma" do
-        res = %{
-          "subject" => "acct:" <> @pleroma_account,
-          "url" => "https://pleroma.soykaf.com/users/#{@pleroma_account_username}"
-        }
+        res = "https://pleroma.soykaf.com/users/#{@pleroma_account_username}"

        assert {:ok, res} == WebFinger.finger(@pleroma_account)
      end
@ -76,10 +70,7 @@ defmodule Mobilizon.Federation.WebFingerTest do

    test "a peertube actor" do
      use_cassette "webfinger/peertube" do
-        res = %{
-          "subject" => "acct:" <> @peertube_account,
-          "url" => "https://framatube.org/accounts/#{@peertube_account_username}"
-        }
+        res = "https://framatube.org/accounts/#{@peertube_account_username}"

        assert {:ok, res} == WebFinger.finger(@peertube_account)
      end
@ -87,10 +78,7 @@ defmodule Mobilizon.Federation.WebFingerTest do

    test "a friendica actor" do
      use_cassette "webfinger/friendica" do
-        res = %{
-          "subject" => "acct:" <> @friendica_account,
-          "url" => "https://squeet.me/profile/#{@friendica_account_username}"
-        }
+        res = "https://squeet.me/profile/#{@friendica_account_username}"

        assert {:ok, res} == WebFinger.finger(@friendica_account)
      end
--- a/test/fixtures/vcr_cassettes/activity_pub/fetch_tcit@framapiaf.org.json
+++ b/test/fixtures/vcr_cassettes/activity_pub/fetch_tcit@framapiaf.org.json
--- a/test/fixtures/vcr_cassettes/activity_pub/fetch_tcit@framapiaf.org_not_discoverable.json
+++ b/test/fixtures/vcr_cassettes/activity_pub/fetch_tcit@framapiaf.org_not_discoverable.json
--- a/test/fixtures/vcr_cassettes/relay/fetch_relay_follow.json
+++ b/test/fixtures/vcr_cassettes/relay/fetch_relay_follow.json
@ -1,101 +0,0 @@
-[
-  {
-    "request": {
-      "body": "",
-      "headers": {
-        "Accept": "application/json, application/activity+json, application/jrd+json"
-      },
-      "method": "get",
-      "options": {
-        "follow_redirect": "true"
-      },
-      "request_body": "",
-      "url": "http://mobilizon1.com/.well-known/webfinger?resource=acct:relay@mobilizon1.com"
-    },
-    "response": {
-      "binary": false,
-      "body": "{\"aliases\":[\"http://mobilizon1.com/relay\"],\"links\":[{\"href\":\"http://mobilizon1.com/relay\",\"rel\":\"self\",\"type\":\"application/activity+json\"},{\"href\":\"http://mobilizon1.com/relay\",\"rel\":\"https://webfinger.net/rel/profile-page/\",\"type\":\"text/html\"}],\"subject\":\"acct:relay@mobilizon1.com\"}",
-      "headers": {
-        "Server": "nginx/1.16.1",
-        "Date": "Fri, 13 Dec 2019 09:41:40 GMT",
-        "Content-Type": "application/json; charset=utf-8",
-        "Content-Length": "284",
-        "Connection": "keep-alive",
-        "access-control-allow-credentials": "true",
-        "access-control-allow-origin": "*",
-        "access-control-expose-headers": "",
-        "cache-control": "max-age=0, private, must-revalidate",
-        "x-request-id": "Fd_k7OtPJ28p8-MAAAOh"
-      },
-      "status_code": 200,
-      "type": "ok"
-    }
-  },
-  {
-    "request": {
-      "body": "",
-      "headers": {
-        "Accept": "application/activity+json"
-      },
-      "method": "get",
-      "options": {
-        "follow_redirect": "true"
-      },
-      "request_body": "",
-      "url": "http://mobilizon1.com/relay"
-    },
-    "response": {
-      "binary": false,
-      "body": "{\"@context\":[\"https://www.w3.org/ns/activitystreams\",\"https://litepub.social/litepub/context.jsonld\",{\"Hashtag\":\"as:Hashtag\",\"category\":\"sc:category\",\"ical\":\"http://www.w3.org/2002/12/cal/ical#\",\"joinMode\":{\"@id\":\"mz:joinMode\",\"@type\":\"mz:joinModeType\"},\"joinModeType\":{\"@id\":\"mz:joinModeType\",\"@type\":\"rdfs:Class\"},\"maximumAttendeeCapacity\":\"sc:maximumAttendeeCapacity\",\"mz\":\"https://joinmobilizon.org/ns#\",\"repliesModerationOption\":{\"@id\":\"mz:repliesModerationOption\",\"@type\":\"mz:repliesModerationOptionType\"},\"repliesModerationOptionType\":{\"@id\":\"mz:repliesModerationOptionType\",\"@type\":\"rdfs:Class\"},\"sc\":\"http://schema.org#\",\"uuid\":\"sc:identifier\"}],\"endpoints\":{\"sharedInbox\":\"http://mobilizon1.com/inbox\"},\"followers\":\"http://mobilizon1.com/relay/followers\",\"following\":\"http://mobilizon1.com/relay/following\",\"id\":\"http://mobilizon1.com/relay\",\"inbox\":\"http://mobilizon1.com/inbox\",\"manuallyApprovesFollowers\":false,\"name\":\"Mobilizon\",\"outbox\":null,\"preferredUsername\":\"relay\",\"publicKey\":{\"id\":\"http://mobilizon1.com/relay#main-key\",\"owner\":\"http://mobilizon1.com/relay\",\"publicKeyPem\":\"-----BEGIN RSA PUBLIC KEY-----\\nMIIBCgKCAQEAqBbeHMV5UVw0AIVch7fWDp2it5rqbGZX6yXPYnnT8LHhdvfv3DFk\\npk74BN66MzNqsthvSVznu2BEil0sEKD5rQoE9Yirhzz/LN9SlnU+u6262nBA18E3\\nkQ10RgL2jpZ9e8Om6qYqarhN7draupJXYRKEaUoEFPT09ABbwQv+4K1YadU8klJi\\nHJ6D+IIHiXNizfsxVLDKpbUKStMYeEzyfqCkWw0EQEuzc3O7Aci5lwCMkCts2993\\nsTbNyzsYAVWJNcy/An1F1P+K4iZhWEtZInQz67MBtjMWtQUhyWib0e671HdBiWM6\\nkZq74U8c6RR6eMzBLuY7YAUCG6nWg90zxwIDAQAB\\n-----END RSA PUBLIC KEY-----\\n\\n\"},\"summary\":\"Change this to a proper description of your instance\",\"type\":\"Application\",\"url\":\"http://mobilizon1.com/relay\"}",
-      "headers": {
-        "Server": "nginx/1.16.1",
-        "Date": "Fri, 13 Dec 2019 09:41:41 GMT",
-        "Content-Type": "application/activity+json",
-        "Content-Length": "1657",
-        "Connection": "keep-alive",
-        "access-control-allow-credentials": "true",
-        "access-control-allow-origin": "*",
-        "access-control-expose-headers": "",
-        "cache-control": "max-age=0, private, must-revalidate",
-        "x-request-id": "Fd_k7PjOAWuySL0AAAPB"
-      },
-      "status_code": 200,
-      "type": "ok"
-    }
-  },
-  {
-    "request": {
-      "body": "{\"@context\":[\"https://www.w3.org/ns/activitystreams\",\"https://litepub.social/litepub/context.jsonld\",{\"Hashtag\":\"as:Hashtag\",\"category\":\"sc:category\",\"ical\":\"http://www.w3.org/2002/12/cal/ical#\",\"joinMode\":{\"@id\":\"mz:joinMode\",\"@type\":\"mz:joinModeType\"},\"joinModeType\":{\"@id\":\"mz:joinModeType\",\"@type\":\"rdfs:Class\"},\"maximumAttendeeCapacity\":\"sc:maximumAttendeeCapacity\",\"mz\":\"https://joinmobilizon.org/ns#\",\"repliesModerationOption\":{\"@id\":\"mz:repliesModerationOption\",\"@type\":\"mz:repliesModerationOptionType\"},\"repliesModerationOptionType\":{\"@id\":\"mz:repliesModerationOptionType\",\"@type\":\"rdfs:Class\"},\"sc\":\"http://schema.org#\",\"uuid\":\"sc:identifier\"}],\"actor\":\"http://mobilizon.test/relay\",\"cc\":[\"https://www.w3.org/ns/activitystreams#Public\"],\"id\":\"http://mobilizon.test/follow/b7791977-2a75-4715-815b-6e7125065b71\",\"object\":\"http://mobilizon1.com/relay\",\"to\":[\"http://mobilizon1.com/relay\"],\"type\":\"Follow\"}",
-      "headers": {
-        "Content-Type": "application/activity+json",
-        "signature": "keyId=\"http://mobilizon.test/relay#main-key\",algorithm=\"rsa-sha256\",headers=\"(request-target) content-length date digest host\",signature=\"WbyGHT/WdvdRpWek8uCGHrFSblLpg+Iq802R5S2cjNj035OKpxRmu1r8u9Qr5KGIKgZn6LHt9YmB+PNlwsubPtTSkJpE8AAUDMHLKgCrH7A5Q6x6GlARl5bHNo4QtOxkXvnEbn31xfNDNp70QqZb/emw95TnELYUlMLZds0qYutT8U4WdDhSWcVytQmKJWNZXxEj+KlMDUaxag3lGscJ/HY0F+yGNov7FHthid1Y4LTGFsp/tismnMTlba12NH/kXPHtduNsX8uxFslM2ODwqAaospTGEpXmr9CPgbNy7626qgYaR2RdB/fYlCayLI4JJIlH8gOdocGHPrWNtVEHaQ==\"",
-        "digest": "SHA-256=ibNFcsnBeCCjWZo9We60tKfbRN3el0WCMVdOxtuC1cg=",
-        "date": "Fri, 13 Dec 2019 09:41:41 GMT"
-      },
-      "method": "post",
-      "options": {
-        "pool": "default"
-      },
-      "request_body": "",
-      "url": "http://mobilizon1.com/inbox"
-    },
-    "response": {
-      "binary": false,
-      "body": "# HTTPoison.Error at POST /inbox\n\nException:\n\n    ** (HTTPoison.Error) :nxdomain\n        (httpoison) lib/httpoison.ex:128: HTTPoison.request!/5\n        (mobilizon) lib/service/activity_pub/activity_pub.ex:610: Mobilizon.Service.ActivityPub.fetch_and_prepare_actor_from_url/1\n        (mobilizon) lib/service/activity_pub/activity_pub.ex:473: Mobilizon.Service.ActivityPub.make_actor_from_url/2\n        (mobilizon) lib/service/activity_pub/activity_pub.ex:122: Mobilizon.Service.ActivityPub.get_or_fetch_actor_by_url/2\n        (mobilizon) lib/service/http_signatures/signature.ex:54: Mobilizon.Federation.HTTPSignatures.Signature.get_public_key_for_url/1\n        (mobilizon) lib/service/http_signatures/signature.ex:74: Mobilizon.Federation.HTTPSignatures.Signature.fetch_public_key/1\n        (http_signatures) lib/http_signatures/http_signatures.ex:40: HTTPSignatures.validate_conn/1\n        (mobilizon) lib/mobilizon_web/http_signature.ex:45: Mobilizon.Web.HTTPSignaturePlug.call/2\n        (mobilizon) Mobilizon.Web.Router.activity_pub_signature/2\n        (mobilizon) lib/mobilizon_web/router.ex:1: Mobilizon.Web.Router.__pipe_through7__/1\n        (phoenix) lib/phoenix/router.ex:283: Phoenix.Router.__call__/2\n        (mobilizon) lib/mobilizon_web/endpoint.ex:1: Mobilizon.Web.Endpoint.plug_builder_call/2\n        (mobilizon) lib/plug/debugger.ex:122: Mobilizon.Web.Endpoint.\"call (overridable 3)\"/2\n        (mobilizon) lib/mobilizon_web/endpoint.ex:1: Mobilizon.Web.Endpoint.call/2\n        (phoenix) lib/phoenix/endpoint/cowboy2_handler.ex:42: Phoenix.Endpoint.Cowboy2Handler.init/4\n        (cowboy) /home/tcit/dev/frama/mobilizon/deps/cowboy/src/cowboy_handler.erl:41: :cowboy_handler.execute/2\n        (cowboy) /home/tcit/dev/frama/mobilizon/deps/cowboy/src/cowboy_stream_h.erl:320: :cowboy_stream_h.execute/3\n        (cowboy) /home/tcit/dev/frama/mobilizon/deps/cowboy/src/cowboy_stream_h.erl:302: :cowboy_stream_h.request_process/3\n        (stdlib) proc_lib.erl:249: :proc_lib.init_p_do_apply/3\n    \n\n## Connection details\n\n### Params\n\n    %{\"@context\" => [\"https://www.w3.org/ns/activitystreams\", \"https://litepub.social/litepub/context.jsonld\", %{\"Hashtag\" => \"as:Hashtag\", \"category\" => \"sc:category\", \"ical\" => \"http://www.w3.org/2002/12/cal/ical#\", \"joinMode\" => %{\"@id\" => \"mz:joinMode\", \"@type\" => \"mz:joinModeType\"}, \"joinModeType\" => %{\"@id\" => \"mz:joinModeType\", \"@type\" => \"rdfs:Class\"}, \"maximumAttendeeCapacity\" => \"sc:maximumAttendeeCapacity\", \"mz\" => \"https://joinmobilizon.org/ns#\", \"repliesModerationOption\" => %{\"@id\" => \"mz:repliesModerationOption\", \"@type\" => \"mz:repliesModerationOptionType\"}, \"repliesModerationOptionType\" => %{\"@id\" => \"mz:repliesModerationOptionType\", \"@type\" => \"rdfs:Class\"}, \"sc\" => \"http://schema.org#\", \"uuid\" => \"sc:identifier\"}], \"actor\" => \"http://mobilizon.test/relay\", \"cc\" => [\"https://www.w3.org/ns/activitystreams#Public\"], \"id\" => \"http://mobilizon.test/follow/b7791977-2a75-4715-815b-6e7125065b71\", \"object\" => \"http://mobilizon1.com/relay\", \"to\" => [\"http://mobilizon1.com/relay\"], \"type\" => \"Follow\"}\n\n### Request info\n\n  * URI: http://mobilizon1.com:80/inbox\n  * Query string: \n\n### Headers\n  \n  * connection: upgrade\n  * content-length: 912\n  * content-type: application/activity+json\n  * date: Fri, 13 Dec 2019 09:41:41 GMT\n  * digest: SHA-256=ibNFcsnBeCCjWZo9We60tKfbRN3el0WCMVdOxtuC1cg=\n  * host: mobilizon1.com\n  * signature: keyId=\"http://mobilizon.test/relay#main-key\",algorithm=\"rsa-sha256\",headers=\"(request-target) content-length date digest host\",signature=\"WbyGHT/WdvdRpWek8uCGHrFSblLpg+Iq802R5S2cjNj035OKpxRmu1r8u9Qr5KGIKgZn6LHt9YmB+PNlwsubPtTSkJpE8AAUDMHLKgCrH7A5Q6x6GlARl5bHNo4QtOxkXvnEbn31xfNDNp70QqZb/emw95TnELYUlMLZds0qYutT8U4WdDhSWcVytQmKJWNZXxEj+KlMDUaxag3lGscJ/HY0F+yGNov7FHthid1Y4LTGFsp/tismnMTlba12NH/kXPHtduNsX8uxFslM2ODwqAaospTGEpXmr9CPgbNy7626qgYaR2RdB/fYlCayLI4JJIlH8gOdocGHPrWNtVEHaQ==\"\n  * user-agent: hackney/1.15.2\n  * x-forwarded-for: 127.0.0.1\n  * x-real-ip: 127.0.0.1\n\n### Session\n\n    %{}\n",
-      "headers": {
-        "Server": "nginx/1.16.1",
-        "Date": "Fri, 13 Dec 2019 09:41:41 GMT",
-        "Content-Type": "text/markdown; charset=utf-8",
-        "Content-Length": "3977",
-        "Connection": "keep-alive",
-        "access-control-allow-credentials": "true",
-        "access-control-allow-origin": "*",
-        "access-control-expose-headers": "",
-        "cache-control": "max-age=0, private, must-revalidate",
-        "x-request-id": "Fd_k7PoZpCCBYRQAAAPh"
-      },
-      "status_code": 500,
-      "type": "ok"
-    }
-  }
-]
--- a/test/fixtures/vcr_cassettes/relay/fetch_relay_unfollow.json
+++ b/test/fixtures/vcr_cassettes/relay/fetch_relay_unfollow.json
@ -1,101 +0,0 @@
-[
-  {
-    "request": {
-      "body": "",
-      "headers": {
-        "Accept": "application/json, application/activity+json, application/jrd+json"
-      },
-      "method": "get",
-      "options": {
-        "follow_redirect": "true"
-      },
-      "request_body": "",
-      "url": "http://mobilizon1.com/.well-known/webfinger?resource=acct:relay@mobilizon1.com"
-    },
-    "response": {
-      "binary": false,
-      "body": "{\"aliases\":[\"http://mobilizon1.com/relay\"],\"links\":[{\"href\":\"http://mobilizon1.com/relay\",\"rel\":\"self\",\"type\":\"application/activity+json\"},{\"href\":\"http://mobilizon1.com/relay\",\"rel\":\"https://webfinger.net/rel/profile-page/\",\"type\":\"text/html\"}],\"subject\":\"acct:relay@mobilizon1.com\"}",
-      "headers": {
-        "Server": "nginx/1.16.1",
-        "Date": "Fri, 13 Dec 2019 09:41:39 GMT",
-        "Content-Type": "application/json; charset=utf-8",
-        "Content-Length": "284",
-        "Connection": "keep-alive",
-        "access-control-allow-credentials": "true",
-        "access-control-allow-origin": "*",
-        "access-control-expose-headers": "",
-        "cache-control": "max-age=0, private, must-revalidate",
-        "x-request-id": "Fd_k7LmY5k0CMQkAAANB"
-      },
-      "status_code": 200,
-      "type": "ok"
-    }
-  },
-  {
-    "request": {
-      "body": "",
-      "headers": {
-        "Accept": "application/activity+json"
-      },
-      "method": "get",
-      "options": {
-        "follow_redirect": "true"
-      },
-      "request_body": "",
-      "url": "http://mobilizon1.com/relay"
-    },
-    "response": {
-      "binary": false,
-      "body": "{\"@context\":[\"https://www.w3.org/ns/activitystreams\",\"https://litepub.social/litepub/context.jsonld\",{\"Hashtag\":\"as:Hashtag\",\"category\":\"sc:category\",\"ical\":\"http://www.w3.org/2002/12/cal/ical#\",\"joinMode\":{\"@id\":\"mz:joinMode\",\"@type\":\"mz:joinModeType\"},\"joinModeType\":{\"@id\":\"mz:joinModeType\",\"@type\":\"rdfs:Class\"},\"maximumAttendeeCapacity\":\"sc:maximumAttendeeCapacity\",\"mz\":\"https://joinmobilizon.org/ns#\",\"repliesModerationOption\":{\"@id\":\"mz:repliesModerationOption\",\"@type\":\"mz:repliesModerationOptionType\"},\"repliesModerationOptionType\":{\"@id\":\"mz:repliesModerationOptionType\",\"@type\":\"rdfs:Class\"},\"sc\":\"http://schema.org#\",\"uuid\":\"sc:identifier\"}],\"endpoints\":{\"sharedInbox\":\"http://mobilizon1.com/inbox\"},\"followers\":\"http://mobilizon1.com/relay/followers\",\"following\":\"http://mobilizon1.com/relay/following\",\"id\":\"http://mobilizon1.com/relay\",\"inbox\":\"http://mobilizon1.com/inbox\",\"manuallyApprovesFollowers\":false,\"name\":\"Mobilizon\",\"outbox\":null,\"preferredUsername\":\"relay\",\"publicKey\":{\"id\":\"http://mobilizon1.com/relay#main-key\",\"owner\":\"http://mobilizon1.com/relay\",\"publicKeyPem\":\"-----BEGIN RSA PUBLIC KEY-----\\nMIIBCgKCAQEAqBbeHMV5UVw0AIVch7fWDp2it5rqbGZX6yXPYnnT8LHhdvfv3DFk\\npk74BN66MzNqsthvSVznu2BEil0sEKD5rQoE9Yirhzz/LN9SlnU+u6262nBA18E3\\nkQ10RgL2jpZ9e8Om6qYqarhN7draupJXYRKEaUoEFPT09ABbwQv+4K1YadU8klJi\\nHJ6D+IIHiXNizfsxVLDKpbUKStMYeEzyfqCkWw0EQEuzc3O7Aci5lwCMkCts2993\\nsTbNyzsYAVWJNcy/An1F1P+K4iZhWEtZInQz67MBtjMWtQUhyWib0e671HdBiWM6\\nkZq74U8c6RR6eMzBLuY7YAUCG6nWg90zxwIDAQAB\\n-----END RSA PUBLIC KEY-----\\n\\n\"},\"summary\":\"Change this to a proper description of your instance\",\"type\":\"Application\",\"url\":\"http://mobilizon1.com/relay\"}",
-      "headers": {
-        "Server": "nginx/1.16.1",
-        "Date": "Fri, 13 Dec 2019 09:41:40 GMT",
-        "Content-Type": "application/activity+json",
-        "Content-Length": "1657",
-        "Connection": "keep-alive",
-        "access-control-allow-credentials": "true",
-        "access-control-allow-origin": "*",
-        "access-control-expose-headers": "",
-        "cache-control": "max-age=0, private, must-revalidate",
-        "x-request-id": "Fd_k7L4h92fDp5cAAANh"
-      },
-      "status_code": 200,
-      "type": "ok"
-    }
-  },
-  {
-    "request": {
-      "body": "{\"@context\":[\"https://www.w3.org/ns/activitystreams\",\"https://litepub.social/litepub/context.jsonld\",{\"Hashtag\":\"as:Hashtag\",\"category\":\"sc:category\",\"ical\":\"http://www.w3.org/2002/12/cal/ical#\",\"joinMode\":{\"@id\":\"mz:joinMode\",\"@type\":\"mz:joinModeType\"},\"joinModeType\":{\"@id\":\"mz:joinModeType\",\"@type\":\"rdfs:Class\"},\"maximumAttendeeCapacity\":\"sc:maximumAttendeeCapacity\",\"mz\":\"https://joinmobilizon.org/ns#\",\"repliesModerationOption\":{\"@id\":\"mz:repliesModerationOption\",\"@type\":\"mz:repliesModerationOptionType\"},\"repliesModerationOptionType\":{\"@id\":\"mz:repliesModerationOptionType\",\"@type\":\"rdfs:Class\"},\"sc\":\"http://schema.org#\",\"uuid\":\"sc:identifier\"}],\"actor\":\"http://mobilizon.test/relay\",\"cc\":[\"https://www.w3.org/ns/activitystreams#Public\"],\"id\":\"http://mobilizon.test/follow/57a6973e-f43f-4533-bf71-7a14a4c6e5ac\",\"object\":\"http://mobilizon1.com/relay\",\"to\":[\"http://mobilizon1.com/relay\"],\"type\":\"Follow\"}",
-      "headers": {
-        "Content-Type": "application/activity+json",
-        "signature": "keyId=\"http://mobilizon.test/relay#main-key\",algorithm=\"rsa-sha256\",headers=\"(request-target) content-length date digest host\",signature=\"JQPqSiJ0ZYdU6llrYXNMuN/bfzoLyubwOB59bljFq6i8ORXLw62Pt7Jue5WkMsySFcCXgS8k8K/H81YZkKzfWadwQV9L5rQEFSuW/DYJ2xffsDj90GsSi+sDRaQ5Ke8nPEbEMGR9jalh/F2VL97XscCgm6i3tdpbs6aFmqjKC+LzeH665t0WCHUxTgK47wECrMHw3j7lteGdm6N6IKWoWsRYeJoyFr/QCbNdWQOaAYYpCbJd0fjhPQRHhWQXidBoaDkhwesWc3mO8pvEnply9ES7Nzc6ULK7B98hg+aWeep8/KzRbxFyJ0OgnDJj/l39QiJ9t7v0yHX/WUzn0CaiiQ==\"",
-        "digest": "SHA-256=Qc9d9X3qh2EqIqtn/72iY17OMDXAOINDC10hARNAc4w=",
-        "date": "Fri, 13 Dec 2019 09:41:40 GMT"
-      },
-      "method": "post",
-      "options": {
-        "pool": "default"
-      },
-      "request_body": "",
-      "url": "http://mobilizon1.com/inbox"
-    },
-    "response": {
-      "binary": false,
-      "body": "# HTTPoison.Error at POST /inbox\n\nException:\n\n    ** (HTTPoison.Error) :nxdomain\n        (httpoison) lib/httpoison.ex:128: HTTPoison.request!/5\n        (mobilizon) lib/service/activity_pub/activity_pub.ex:610: Mobilizon.Service.ActivityPub.fetch_and_prepare_actor_from_url/1\n        (mobilizon) lib/service/activity_pub/activity_pub.ex:473: Mobilizon.Service.ActivityPub.make_actor_from_url/2\n        (mobilizon) lib/service/activity_pub/activity_pub.ex:122: Mobilizon.Service.ActivityPub.get_or_fetch_actor_by_url/2\n        (mobilizon) lib/service/http_signatures/signature.ex:54: Mobilizon.Service.HTTPSignatures.Signature.get_public_key_for_url/1\n        (mobilizon) lib/service/http_signatures/signature.ex:74: Mobilizon.Service.HTTPSignatures.Signature.fetch_public_key/1\n        (http_signatures) lib/http_signatures/http_signatures.ex:40: HTTPSignatures.validate_conn/1\n        (mobilizon) lib/mobilizon_web/http_signature.ex:45: Mobilizon.Web.HTTPSignaturePlug.call/2\n        (mobilizon) Mobilizon.Web.Router.activity_pub_signature/2\n        (mobilizon) lib/mobilizon_web/router.ex:1: Mobilizon.Web.Router.__pipe_through7__/1\n        (phoenix) lib/phoenix/router.ex:283: Phoenix.Router.__call__/2\n        (mobilizon) lib/mobilizon_web/endpoint.ex:1: Mobilizon.Web.Endpoint.plug_builder_call/2\n        (mobilizon) lib/plug/debugger.ex:122: Mobilizon.Web.Endpoint.\"call (overridable 3)\"/2\n        (mobilizon) lib/mobilizon_web/endpoint.ex:1: Mobilizon.Web.Endpoint.call/2\n        (phoenix) lib/phoenix/endpoint/cowboy2_handler.ex:42: Phoenix.Endpoint.Cowboy2Handler.init/4\n        (cowboy) /home/tcit/dev/frama/mobilizon/deps/cowboy/src/cowboy_handler.erl:41: :cowboy_handler.execute/2\n        (cowboy) /home/tcit/dev/frama/mobilizon/deps/cowboy/src/cowboy_stream_h.erl:320: :cowboy_stream_h.execute/3\n        (cowboy) /home/tcit/dev/frama/mobilizon/deps/cowboy/src/cowboy_stream_h.erl:302: :cowboy_stream_h.request_process/3\n        (stdlib) proc_lib.erl:249: :proc_lib.init_p_do_apply/3\n    \n\n## Connection details\n\n### Params\n\n    %{\"@context\" => [\"https://www.w3.org/ns/activitystreams\", \"https://litepub.social/litepub/context.jsonld\", %{\"Hashtag\" => \"as:Hashtag\", \"category\" => \"sc:category\", \"ical\" => \"http://www.w3.org/2002/12/cal/ical#\", \"joinMode\" => %{\"@id\" => \"mz:joinMode\", \"@type\" => \"mz:joinModeType\"}, \"joinModeType\" => %{\"@id\" => \"mz:joinModeType\", \"@type\" => \"rdfs:Class\"}, \"maximumAttendeeCapacity\" => \"sc:maximumAttendeeCapacity\", \"mz\" => \"https://joinmobilizon.org/ns#\", \"repliesModerationOption\" => %{\"@id\" => \"mz:repliesModerationOption\", \"@type\" => \"mz:repliesModerationOptionType\"}, \"repliesModerationOptionType\" => %{\"@id\" => \"mz:repliesModerationOptionType\", \"@type\" => \"rdfs:Class\"}, \"sc\" => \"http://schema.org#\", \"uuid\" => \"sc:identifier\"}], \"actor\" => \"http://mobilizon.test/relay\", \"cc\" => [\"https://www.w3.org/ns/activitystreams#Public\"], \"id\" => \"http://mobilizon.test/follow/57a6973e-f43f-4533-bf71-7a14a4c6e5ac\", \"object\" => \"http://mobilizon1.com/relay\", \"to\" => [\"http://mobilizon1.com/relay\"], \"type\" => \"Follow\"}\n\n### Request info\n\n  * URI: http://mobilizon1.com:80/inbox\n  * Query string: \n\n### Headers\n  \n  * connection: upgrade\n  * content-length: 912\n  * content-type: application/activity+json\n  * date: Fri, 13 Dec 2019 09:41:40 GMT\n  * digest: SHA-256=Qc9d9X3qh2EqIqtn/72iY17OMDXAOINDC10hARNAc4w=\n  * host: mobilizon1.com\n  * signature: keyId=\"http://mobilizon.test/relay#main-key\",algorithm=\"rsa-sha256\",headers=\"(request-target) content-length date digest host\",signature=\"JQPqSiJ0ZYdU6llrYXNMuN/bfzoLyubwOB59bljFq6i8ORXLw62Pt7Jue5WkMsySFcCXgS8k8K/H81YZkKzfWadwQV9L5rQEFSuW/DYJ2xffsDj90GsSi+sDRaQ5Ke8nPEbEMGR9jalh/F2VL97XscCgm6i3tdpbs6aFmqjKC+LzeH665t0WCHUxTgK47wECrMHw3j7lteGdm6N6IKWoWsRYeJoyFr/QCbNdWQOaAYYpCbJd0fjhPQRHhWQXidBoaDkhwesWc3mO8pvEnply9ES7Nzc6ULK7B98hg+aWeep8/KzRbxFyJ0OgnDJj/l39QiJ9t7v0yHX/WUzn0CaiiQ==\"\n  * user-agent: hackney/1.15.2\n  * x-forwarded-for: 127.0.0.1\n  * x-real-ip: 127.0.0.1\n\n### Session\n\n    %{}\n",
-      "headers": {
-        "Server": "nginx/1.16.1",
-        "Date": "Fri, 13 Dec 2019 09:41:40 GMT",
-        "Content-Type": "text/markdown; charset=utf-8",
-        "Content-Length": "3977",
-        "Connection": "keep-alive",
-        "access-control-allow-credentials": "true",
-        "access-control-allow-origin": "*",
-        "access-control-expose-headers": "",
-        "cache-control": "max-age=0, private, must-revalidate",
-        "x-request-id": "Fd_k7MU4jVIgj4wAAAOB"
-      },
-      "status_code": 500,
-      "type": "ok"
-    }
-  }
-]
--- a/test/fixtures/vcr_cassettes/webfinger/friendica.json
+++ b/test/fixtures/vcr_cassettes/webfinger/friendica.json
@ -3,28 +3,81 @@
    "request": {
      "body": "",
      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
+        "Accept": "application/xrd+xml, application/xml, text/xml"
+      },
+      "method": "get",
+      "options": {
+        "recv_timeout": 20000
+      },
+      "request_body": "",
+      "url": "http://squeet.me/.well-known/host-meta"
+    },
+    "response": {
+      "binary": false,
+      "body": "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n<html><head>\n<title>301 Moved Permanently</title>\n</head><body>\n<h1>Moved Permanently</h1>\n<p>The document has moved <a href=\"https://squeet.me/.well-known/host-meta\">here</a>.</p>\n<hr>\n<address>Apache/2.4.25 (Debian) Server at squeet.me Port 80</address>\n</body></html>\n",
+      "headers": {
+        "Date": "Fri, 09 Apr 2021 08:08:52 GMT",
+        "Server": "Apache/2.4.25 (Debian)",
+        "Location": "https://squeet.me/.well-known/host-meta",
+        "Content-Length": "322",
+        "Content-Type": "text/html; charset=iso-8859-1"
+      },
+      "status_code": 301,
+      "type": "ok"
+    }
+  },
+  {
+    "request": {
+      "body": "",
+      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
+        "Accept": "application/xrd+xml, application/xml, text/xml"
+      },
+      "method": "get",
+      "options": {
+        "recv_timeout": 20000
+      },
+      "request_body": "",
+      "url": "https://squeet.me/.well-known/host-meta"
+    },
+    "response": {
+      "binary": false,
+      "body": "<?xml version='1.0' encoding='UTF-8'?>\n<XRD xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0'\n     xmlns:hm='http://host-meta.net/xrd/1.0'>\n \n    <hm:Host>squeet.me</hm:Host>\n \n    <Link rel='lrdd' type='application/xrd+xml' template='https://squeet.me/xrd?uri={uri}' />\n    <Link rel='lrdd' type='application/json' template='https://squeet.me/.well-known/webfinger?resource={uri}' />\n    <Link rel='acct-mgmt' href='https://squeet.me/amcd' />\n    <Link rel='http://services.mozilla.com/amcd/0.1' href='https://squeet.me/amcd' />\n\t<Link rel=\"http://oexchange.org/spec/0.8/rel/resident-target\" type=\"application/xrd+xml\" \n        href=\"https://squeet.me/oexchange/xrd\" />\n\n    <Property xmlns:mk=\"http://salmon-protocol.org/ns/magic-key\"\n        type=\"http://salmon-protocol.org/ns/magic-key\"\n        mk:key_id=\"1\">RSA.xlM2BNDH9hnO3W6vOUfJ5-tcUCaX-rx-kKydQd4ht21At4D4d1MrZ6nAQu7rnf5or9YZRhIpgvJvXBqWSo0zmALkUZUVrsS9WhH65I0qt24XNTPZJ1FdPDd7c1C131GzkymCbXBie3U2JaT7t0oimhWKUeA45gNfXk1T1l-7v4k.AQAB</Property>\n</XRD>\n",
+      "headers": {
+        "Date": "Fri, 09 Apr 2021 08:08:52 GMT",
+        "Server": "Apache/2.4.25 (Debian)",
+        "X-Account-Management-Status": "none",
+        "Vary": "Accept-Encoding",
+        "Transfer-Encoding": "chunked",
+        "Content-Type": "text/xml;charset=UTF-8"
+      },
+      "status_code": 200,
+      "type": "ok"
+    }
+  },
+  {
+    "request": {
+      "body": "",
+      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
        "Accept": "application/json, application/activity+json, application/jrd+json"
      },
      "method": "get",
      "options": {
-        "follow_redirect": "true"
+        "recv_timeout": 20000
      },
      "request_body": "",
-      "url": "http://squeet.me/.well-known/webfinger?resource=acct:lain@squeet.me"
+      "url": "https://squeet.me/.well-known/webfinger?resource=acct:lain@squeet.me"
    },
    "response": {
      "binary": false,
-      "body": "{\"subject\":\"acct:lain@squeet.me\",\"aliases\":[\"https:\\/\\/squeet.me\\/~lain\",\"https:\\/\\/squeet.me\\/profile\\/lain\"],\"links\":[{\"rel\":\"http:\\/\\/purl.org\\/macgirvin\\/dfrn\\/1.0\",\"href\":\"https:\\/\\/squeet.me\\/profile\\/lain\"},{\"rel\":\"http:\\/\\/schemas.google.com\\/g\\/2010#updates-from\",\"type\":\"application\\/atom+xml\",\"href\":\"https:\\/\\/squeet.me\\/dfrn_poll\\/lain\"},{\"rel\":\"http:\\/\\/webfinger.net\\/rel\\/profile-page\",\"type\":\"text\\/html\",\"href\":\"https:\\/\\/squeet.me\\/profile\\/lain\"},{\"rel\":\"self\",\"type\":\"application\\/activity+json\",\"href\":\"https:\\/\\/squeet.me\\/profile\\/lain\"},{\"rel\":\"http:\\/\\/microformats.org\\/profile\\/hcard\",\"type\":\"text\\/html\",\"href\":\"https:\\/\\/squeet.me\\/hcard\\/lain\"},{\"rel\":\"http:\\/\\/portablecontacts.net\\/spec\\/1.0\",\"href\":\"https:\\/\\/squeet.me\\/poco\\/lain\"},{\"rel\":\"http:\\/\\/webfinger.net\\/rel\\/avatar\",\"type\":\"image\\/jpeg\",\"href\":\"https:\\/\\/squeet.me\\/photo\\/profile\\/301.jpg\"},{\"rel\":\"http:\\/\\/joindiaspora.com\\/seed_location\",\"type\":\"text\\/html\",\"href\":\"https:\\/\\/squeet.me\"},{\"rel\":\"salmon\",\"href\":\"https:\\/\\/squeet.me\\/salmon\\/lain\"},{\"rel\":\"http:\\/\\/salmon-protocol.org\\/ns\\/salmon-replies\",\"href\":\"https:\\/\\/squeet.me\\/salmon\\/lain\"},{\"rel\":\"http:\\/\\/salmon-protocol.org\\/ns\\/salmon-mention\",\"href\":\"https:\\/\\/squeet.me\\/salmon\\/lain\\/mention\"},{\"rel\":\"http:\\/\\/ostatus.org\\/schema\\/1.0\\/subscribe\",\"template\":\"https:\\/\\/squeet.me\\/follow?url={uri}\"},{\"rel\":\"magic-public-key\",\"href\":\"data:application\\/magic-public-key,RSA.AMwa8FUs2fWEjX0xN7yRQgegQffhBpuKNC6fa5VNSVorFjGZhRrlPMn7TQOeihlc9lBz2OsHlIedbYn2uJ7yCs0.AQAB\"},{\"rel\":\"http:\\/\\/purl.org\\/openwebauth\\/v1\",\"type\":\"application\\/x-dfrn+json\",\"href\":\"https:\\/\\/squeet.me\\/owa\"}]}",
+      "body": "{\"subject\":\"acct:lain@squeet.me\",\"aliases\":[\"https:\\/\\/squeet.me\\/~lain\",\"https:\\/\\/squeet.me\\/profile\\/lain\"],\"links\":[{\"rel\":\"http:\\/\\/purl.org\\/macgirvin\\/dfrn\\/1.0\",\"href\":\"https:\\/\\/squeet.me\\/profile\\/lain\"},{\"rel\":\"http:\\/\\/schemas.google.com\\/g\\/2010#updates-from\",\"type\":\"application\\/atom+xml\",\"href\":\"https:\\/\\/squeet.me\\/dfrn_poll\\/lain\"},{\"rel\":\"http:\\/\\/webfinger.net\\/rel\\/profile-page\",\"type\":\"text\\/html\",\"href\":\"https:\\/\\/squeet.me\\/profile\\/lain\"},{\"rel\":\"self\",\"type\":\"application\\/activity+json\",\"href\":\"https:\\/\\/squeet.me\\/profile\\/lain\"},{\"rel\":\"http:\\/\\/microformats.org\\/profile\\/hcard\",\"type\":\"text\\/html\",\"href\":\"https:\\/\\/squeet.me\\/hcard\\/lain\"},{\"rel\":\"http:\\/\\/portablecontacts.net\\/spec\\/1.0\",\"href\":\"https:\\/\\/squeet.me\\/poco\\/lain\"},{\"rel\":\"http:\\/\\/webfinger.net\\/rel\\/avatar\",\"type\":\"image\\/jpeg\",\"href\":\"https:\\/\\/squeet.me\\/photo\\/abf2ee40bfcb044ac7fd1d143c82f63a-4.jpg?ts=1526641378\"},{\"rel\":\"http:\\/\\/joindiaspora.com\\/seed_location\",\"type\":\"text\\/html\",\"href\":\"https:\\/\\/squeet.me\"},{\"rel\":\"salmon\",\"href\":\"https:\\/\\/squeet.me\\/salmon\\/lain\"},{\"rel\":\"http:\\/\\/salmon-protocol.org\\/ns\\/salmon-replies\",\"href\":\"https:\\/\\/squeet.me\\/salmon\\/lain\"},{\"rel\":\"http:\\/\\/salmon-protocol.org\\/ns\\/salmon-mention\",\"href\":\"https:\\/\\/squeet.me\\/salmon\\/lain\\/mention\"},{\"rel\":\"http:\\/\\/ostatus.org\\/schema\\/1.0\\/subscribe\",\"template\":\"https:\\/\\/squeet.me\\/follow?url={uri}\"},{\"rel\":\"magic-public-key\",\"href\":\"data:application\\/magic-public-key,RSA.zBrwVSzZ9YSNfTE3vJFCB6BB9-EGm4o0Lp9rlU1JWisWMZmFGuU8yftNA56KGVz2UHPY6weUh51tifa4nvIKzQ.AQAB\"},{\"rel\":\"http:\\/\\/purl.org\\/openwebauth\\/v1\",\"type\":\"application\\/x-zot+json\",\"href\":\"https:\\/\\/squeet.me\\/owa\"}]}",
      "headers": {
-        "Date": "Tue, 13 Nov 2018 11:11:09 GMT",
-        "Server": "Apache",
-        "Expires": "Thu, 19 Nov 1981 08:52:00 GMT",
-        "Cache-Control": "no-store, no-cache, must-revalidate",
-        "Pragma": "no-cache",
+        "Date": "Fri, 09 Apr 2021 08:08:52 GMT",
+        "Server": "Apache/2.4.25 (Debian)",
        "X-Account-Management-Status": "none",
        "Access-Control-Allow-Origin": "*",
-        "Set-Cookie": "PHPSESSID=330arcps63iok272c5hqdsfhp3; path=/; secure; HttpOnly",
-        "Strict-Transport-Security": "max-age=31536000; includeSubDomains",
        "Transfer-Encoding": "chunked",
        "Content-Type": "application/json; charset=utf-8"
      },
--- a/test/fixtures/vcr_cassettes/webfinger/mastodon.json
+++ b/test/fixtures/vcr_cassettes/webfinger/mastodon.json
@ -3,26 +3,26 @@
    "request": {
      "body": "",
      "headers": {
-        "User-Agent": "localhost - Mobilizon 1.0.0-rc.2-5-g6701e6a4",
-        "Accept": "application/json, application/activity+json, application/jrd+json"
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
+        "Accept": "application/xrd+xml, application/xml, text/xml"
      },
      "method": "get",
      "options": {
        "recv_timeout": 20000
      },
      "request_body": "",
-      "url": "http://social.tcit.fr/.well-known/webfinger?resource=acct:tcit@social.tcit.fr"
+      "url": "http://social.tcit.fr/.well-known/host-meta"
    },
    "response": {
      "binary": false,
-      "body": "<html>\r\n<head><title>301 Moved Permanently</title></head>\r\n<body>\r\n<center><h1>301 Moved Permanently</h1></center>\r\n<hr><center>nginx/1.19.3</center>\r\n</body>\r\n</html>\r\n",
+      "body": "<html>\r\n<head><title>301 Moved Permanently</title></head>\r\n<body bgcolor=\"white\">\r\n<center><h1>301 Moved Permanently</h1></center>\r\n<hr><center>nginx/1.14.2</center>\r\n</body>\r\n</html>\r\n",
      "headers": {
-        "Server": "nginx/1.19.3",
-        "Date": "Wed, 21 Oct 2020 09:07:41 GMT",
+        "Server": "nginx/1.14.2",
+        "Date": "Thu, 08 Apr 2021 18:59:56 GMT",
        "Content-Type": "text/html",
-        "Content-Length": "169",
+        "Content-Length": "185",
        "Connection": "keep-alive",
-        "Location": "https://social.tcit.fr/.well-known/webfinger?resource=acct:tcit@social.tcit.fr"
+        "Location": "https://social.tcit.fr/.well-known/host-meta"
      },
      "status_code": 301,
      "type": "ok"
@ -32,7 +32,47 @@
    "request": {
      "body": "",
      "headers": {
-        "User-Agent": "localhost - Mobilizon 1.0.0-rc.2-5-g6701e6a4",
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
+        "Accept": "application/xrd+xml, application/xml, text/xml"
+      },
+      "method": "get",
+      "options": {
+        "recv_timeout": 20000
+      },
+      "request_body": "",
+      "url": "https://social.tcit.fr/.well-known/host-meta"
+    },
+    "response": {
+      "binary": false,
+      "body": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<XRD xmlns=\"http://docs.oasis-open.org/ns/xri/xrd-1.0\">\n  <Link rel=\"lrdd\" template=\"https://social.tcit.fr/.well-known/webfinger?resource={uri}\"/>\n</XRD>\n",
+      "headers": {
+        "Date": "Thu, 08 Apr 2021 18:59:56 GMT",
+        "Content-Type": "application/xrd+xml; charset=utf-8",
+        "Transfer-Encoding": "chunked",
+        "Connection": "keep-alive",
+        "Server": "Mastodon",
+        "X-Frame-Options": "DENY",
+        "X-Content-Type-Options": "nosniff",
+        "X-XSS-Protection": "1; mode=block",
+        "Referrer-Policy": "same-origin",
+        "Strict-Transport-Security": "max-age=63072000; includeSubDomains; preload",
+        "X-Clacks-Overhead": "GNU Natalie Nguyen",
+        "Vary": "Accept, Accept-Encoding, Origin",
+        "Cache-Control": "max-age=259200, public",
+        "ETag": "W/\"b397089bfee005b03360ba4435bb4aad\"",
+        "X-Request-Id": "41e837ba-21a6-4324-bda8-cac28a8d1778",
+        "X-Runtime": "0.004198",
+        "X-Cached": "MISS"
+      },
+      "status_code": 200,
+      "type": "ok"
+    }
+  },
+  {
+    "request": {
+      "body": "",
+      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
        "Accept": "application/json, application/activity+json, application/jrd+json"
      },
      "method": "get",
@ -46,7 +86,7 @@
      "binary": false,
      "body": "{\"subject\":\"acct:tcit@social.tcit.fr\",\"aliases\":[\"https://social.tcit.fr/@tcit\",\"https://social.tcit.fr/users/tcit\"],\"links\":[{\"rel\":\"http://webfinger.net/rel/profile-page\",\"type\":\"text/html\",\"href\":\"https://social.tcit.fr/@tcit\"},{\"rel\":\"self\",\"type\":\"application/activity+json\",\"href\":\"https://social.tcit.fr/users/tcit\"},{\"rel\":\"http://ostatus.org/schema/1.0/subscribe\",\"template\":\"https://social.tcit.fr/authorize_interaction?uri={uri}\"}]}",
      "headers": {
-        "Date": "Wed, 21 Oct 2020 09:07:41 GMT",
+        "Date": "Thu, 08 Apr 2021 18:59:56 GMT",
        "Content-Type": "application/jrd+json; charset=utf-8",
        "Transfer-Encoding": "chunked",
        "Connection": "keep-alive",
@ -60,8 +100,8 @@
        "Vary": "Accept, Accept-Encoding, Origin",
        "Cache-Control": "max-age=259200, public",
        "ETag": "W/\"37760e35c1537b8e02b6d4b4f9ebfe82\"",
-        "X-Request-Id": "429bb891-1033-498b-91bb-12835984223f",
-        "X-Runtime": "0.072046",
+        "X-Request-Id": "4c8384d6-d921-4ef6-8a18-1fcbf35ee6bc",
+        "X-Runtime": "0.009277",
        "X-Cached": "MISS"
      },
      "status_code": 200,
--- a/test/fixtures/vcr_cassettes/webfinger/peertube.json
+++ b/test/fixtures/vcr_cassettes/webfinger/peertube.json
@ -3,33 +3,88 @@
    "request": {
      "body": "",
      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
+        "Accept": "application/xrd+xml, application/xml, text/xml"
+      },
+      "method": "get",
+      "options": {
+        "recv_timeout": 20000
+      },
+      "request_body": "",
+      "url": "http://framatube.org/.well-known/host-meta"
+    },
+    "response": {
+      "binary": false,
+      "body": "<html>\r\n<head><title>301 Moved Permanently</title></head>\r\n<body bgcolor=\"white\">\r\n<center><h1>301 Moved Permanently</h1></center>\r\n<hr><center>nginx/1.14.2</center>\r\n</body>\r\n</html>\r\n",
+      "headers": {
+        "Server": "nginx/1.14.2",
+        "Date": "Thu, 08 Apr 2021 18:59:59 GMT",
+        "Content-Type": "text/html",
+        "Content-Length": "185",
+        "Connection": "keep-alive",
+        "Location": "https://framatube.org/.well-known/host-meta"
+      },
+      "status_code": 301,
+      "type": "ok"
+    }
+  },
+  {
+    "request": {
+      "body": "",
+      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
+        "Accept": "application/xrd+xml, application/xml, text/xml"
+      },
+      "method": "get",
+      "options": {
+        "recv_timeout": 20000
+      },
+      "request_body": "",
+      "url": "https://framatube.org/.well-known/host-meta"
+    },
+    "response": {
+      "binary": false,
+      "body": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<XRD xmlns=\"http://docs.oasis-open.org/ns/xri/xrd-1.0\">\n  <Link rel=\"lrdd\" type=\"application/xrd+xml\" template=\"https://framatube.org/.well-known/webfinger?resource={uri}\"/>\n</XRD>",
+      "headers": {
+        "Server": "nginx/1.14.2",
+        "Date": "Thu, 08 Apr 2021 18:59:59 GMT",
+        "Content-Type": "application/xml; charset=utf-8",
+        "Content-Length": "219",
+        "Connection": "keep-alive",
+        "Tk": "N",
+        "Access-Control-Allow-Origin": "*",
+        "ETag": "W/\"db-l6RCFQ8UK40DPZ9VQ8G/SKn3A64\""
+      },
+      "status_code": 200,
+      "type": "ok"
+    }
+  },
+  {
+    "request": {
+      "body": "",
+      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
        "Accept": "application/json, application/activity+json, application/jrd+json"
      },
      "method": "get",
      "options": {
-        "follow_redirect": "true"
+        "recv_timeout": 20000
      },
      "request_body": "",
-      "url": "http://framatube.org/.well-known/webfinger?resource=acct:framasoft@framatube.org"
+      "url": "https://framatube.org/.well-known/webfinger?resource=acct:framasoft@framatube.org"
    },
    "response": {
      "binary": false,
-      "body": "{\"subject\":\"acct:framasoft@framatube.org\",\"aliases\":[\"https://framatube.org/accounts/framasoft\"],\"links\":[{\"rel\":\"self\",\"type\":\"application/activity+json\",\"href\":\"https://framatube.org/accounts/framasoft\"}]}",
+      "body": "{\"subject\":\"acct:framasoft@framatube.org\",\"aliases\":[\"https://framatube.org/accounts/framasoft\"],\"links\":[{\"rel\":\"self\",\"type\":\"application/activity+json\",\"href\":\"https://framatube.org/accounts/framasoft\"},{\"rel\":\"http://ostatus.org/schema/1.0/subscribe\",\"template\":\"https://framatube.org/remote-interaction?uri={uri}\"}]}",
      "headers": {
-        "Server": "nginx/1.10.3",
-        "Date": "Tue, 13 Nov 2018 11:11:11 GMT",
+        "Server": "nginx/1.14.2",
+        "Date": "Thu, 08 Apr 2021 18:59:59 GMT",
        "Content-Type": "application/json; charset=utf-8",
-        "Content-Length": "207",
+        "Content-Length": "321",
        "Connection": "keep-alive",
-        "X-DNS-Prefetch-Control": "off",
-        "X-Frame-Options": "DENY",
-        "X-Download-Options": "noopen",
-        "X-Content-Type-Options": "nosniff",
-        "X-XSS-Protection": "1; mode=block",
        "Tk": "N",
-        "ETag": "W/\"cf-VoWlsif7OQ4xxqki7jRAnOPKRes\"",
-        "Strict-Transport-Security": "max-age=63072000; includeSubDomains; preload",
-        "X-Robots-Tag": "none"
+        "Access-Control-Allow-Origin": "*",
+        "ETag": "W/\"141-yxvvlAPayX5y2q2Yra8qYVtz4VU\""
      },
      "status_code": 200,
      "type": "ok"
--- a/test/fixtures/vcr_cassettes/webfinger/pleroma.json
+++ b/test/fixtures/vcr_cassettes/webfinger/pleroma.json
@ -3,38 +3,107 @@
    "request": {
      "body": "",
      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
+        "Accept": "application/xrd+xml, application/xml, text/xml"
+      },
+      "method": "get",
+      "options": {
+        "recv_timeout": 20000
+      },
+      "request_body": "",
+      "url": "http://pleroma.soykaf.com/.well-known/host-meta"
+    },
+    "response": {
+      "binary": false,
+      "body": "<html>\r\n<head><title>301 Moved Permanently</title></head>\r\n<body>\r\n<center><h1>301 Moved Permanently</h1></center>\r\n<hr><center>nginx/1.18.0 (Ubuntu)</center>\r\n</body>\r\n</html>\r\n",
+      "headers": {
+        "Server": "nginx/1.18.0 (Ubuntu)",
+        "Date": "Thu, 08 Apr 2021 18:59:57 GMT",
+        "Content-Type": "text/html",
+        "Content-Length": "178",
+        "Connection": "keep-alive",
+        "Location": "https://pleroma.soykaf.com/.well-known/host-meta"
+      },
+      "status_code": 301,
+      "type": "ok"
+    }
+  },
+  {
+    "request": {
+      "body": "",
+      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
+        "Accept": "application/xrd+xml, application/xml, text/xml"
+      },
+      "method": "get",
+      "options": {
+        "recv_timeout": 20000
+      },
+      "request_body": "",
+      "url": "https://pleroma.soykaf.com/.well-known/host-meta"
+    },
+    "response": {
+      "binary": false,
+      "body": "<?xml version=\"1.0\" encoding=\"UTF-8\"?><XRD xmlns=\"http://docs.oasis-open.org/ns/xri/xrd-1.0\"><Link rel=\"lrdd\" template=\"https://pleroma.soykaf.com/.well-known/webfinger?resource={uri}\" type=\"application/xrd+xml\" /></XRD>",
+      "headers": {
+        "Server": "nginx/1.18.0 (Ubuntu)",
+        "Date": "Thu, 08 Apr 2021 18:59:57 GMT",
+        "Content-Type": "application/xrd+xml; charset=utf-8",
+        "Content-Length": "220",
+        "Connection": "keep-alive",
+        "access-control-allow-credentials": "true",
+        "access-control-allow-origin": "*",
+        "access-control-expose-headers": "Link,X-RateLimit-Reset,X-RateLimit-Limit,X-RateLimit-Remaining,X-Request-Id,Idempotency-Key",
+        "cache-control": "max-age=0, private, must-revalidate",
+        "content-security-policy": "upgrade-insecure-requests;script-src 'self';connect-src 'self' blob: https://pleroma.soykaf.com wss://pleroma.soykaf.com;media-src 'self';img-src 'self' data: blob:;default-src 'none';base-uri 'self';frame-ancestors 'none';style-src 'self' 'unsafe-inline';font-src 'self';manifest-src 'self';",
+        "referrer-policy": "same-origin",
+        "x-content-type-options": "nosniff",
+        "x-download-options": "noopen",
+        "x-frame-options": "DENY",
+        "x-permitted-cross-domain-policies": "none",
+        "x-request-id": "FnP3HZA8tRWC7E4EYzyS",
+        "x-xss-protection": "1; mode=block"
+      },
+      "status_code": 200,
+      "type": "ok"
+    }
+  },
+  {
+    "request": {
+      "body": "",
+      "headers": {
+        "User-Agent": "localhost - Mobilizon 1.1.0-32-gbd53bfc4-dirty",
        "Accept": "application/json, application/activity+json, application/jrd+json"
      },
      "method": "get",
      "options": {
-        "follow_redirect": "true"
+        "recv_timeout": 20000
      },
      "request_body": "",
-      "url": "http://pleroma.soykaf.com/.well-known/webfinger?resource=acct:lain@pleroma.soykaf.com"
+      "url": "https://pleroma.soykaf.com/.well-known/webfinger?resource=acct:lain@pleroma.soykaf.com"
    },
    "response": {
      "binary": false,
-      "body": "{\"aliases\":[\"https://pleroma.soykaf.com/users/lain\"],\"links\":[{\"href\":\"https://pleroma.soykaf.com/users/lain/feed.atom\",\"rel\":\"http://schemas.google.com/g/2010#updates-from\",\"type\":\"application/atom+xml\"},{\"href\":\"https://pleroma.soykaf.com/users/lain\",\"rel\":\"http://webfinger.net/rel/profile-page\",\"type\":\"text/html\"},{\"href\":\"https://pleroma.soykaf.com/users/lain/salmon\",\"rel\":\"salmon\"},{\"href\":\"data:application/magic-public-key,RSA.u39dKLin8N4PywPvasEGXstOMsgg9m1OEKnpfHnSHqc6UOtIPs5-aI_LcLbhIEH2EVl6jstvtqMIloPch1FizZ3OBiKz81dXTiEZ3NfKgj_GJfIlipChAadxrmUyWT_Pr0qPaF1vhPrkSTwR8iDNUiQ-OEggRPpJVkJ619MXNdsJE59yklZiD1WY0vC9aG9m-dh0BANKNwSjwfZ3uFjDh0UosMATKjPTSO_I59nK_lArex_jAwTnVm6Dryk2qR2XXZyzTzZAHuYqSM77RlsNTJUCOaSadl816eZAvU3TF-ibIou0D-0sN-M-QehRh93sVJ95U40GQz8jOGc_5wK8xw==.AQAB\",\"rel\":\"magic-public-key\"},{\"href\":\"https://pleroma.soykaf.com/users/lain\",\"rel\":\"self\",\"type\":\"application/activity+json\"},{\"href\":\"https://pleroma.soykaf.com/users/lain\",\"rel\":\"self\",\"type\":\"application/ld+json; profile=\\\"https://www.w3.org/ns/activitystreams\\\"\"},{\"rel\":\"http://ostatus.org/schema/1.0/subscribe\",\"template\":\"https://pleroma.soykaf.com/ostatus_subscribe?acct={uri}\"}],\"subject\":\"acct:lain@pleroma.soykaf.com\"}",
+      "body": "{\"aliases\":[\"https://pleroma.soykaf.com/users/lain\"],\"links\":[{\"href\":\"https://pleroma.soykaf.com/users/lain\",\"rel\":\"http://webfinger.net/rel/profile-page\",\"type\":\"text/html\"},{\"href\":\"https://pleroma.soykaf.com/users/lain\",\"rel\":\"self\",\"type\":\"application/activity+json\"},{\"href\":\"https://pleroma.soykaf.com/users/lain\",\"rel\":\"self\",\"type\":\"application/ld+json; profile=\\\"https://www.w3.org/ns/activitystreams\\\"\"},{\"rel\":\"http://ostatus.org/schema/1.0/subscribe\",\"template\":\"https://pleroma.soykaf.com/ostatus_subscribe?acct={uri}\"}],\"subject\":\"acct:lain@pleroma.soykaf.com\"}",
      "headers": {
-        "Server": "nginx/1.10.3",
-        "Date": "Tue, 13 Nov 2018 11:11:11 GMT",
+        "Server": "nginx/1.18.0 (Ubuntu)",
+        "Date": "Thu, 08 Apr 2021 18:59:57 GMT",
        "Content-Type": "application/json; charset=utf-8",
-        "Content-Length": "1214",
+        "Content-Length": "576",
        "Connection": "keep-alive",
        "Vary": "Accept-Encoding",
-        "cache-control": "max-age=0, private, must-revalidate",
-        "x-request-id": "2ljal4oljell0gfni41am571",
-        "access-control-allow-origin": "*",
-        "access-control-expose-headers": "",
        "access-control-allow-credentials": "true",
-        "Access-Control-Allow-Methods": "POST, GET, OPTIONS",
-        "Access-Control-Allow-Headers": "Authorization, Content-Type",
-        "X-XSS-Protection": "1; mode=block",
-        "X-Permitted-Cross-Domain-Policies": "none",
-        "X-Frame-Options": "DENY",
-        "X-Content-Type-Options": "nosniff",
-        "Referrer-Policy": "same-origin",
-        "X-Download-Options": "noopen"
+        "access-control-allow-origin": "*",
+        "access-control-expose-headers": "Link,X-RateLimit-Reset,X-RateLimit-Limit,X-RateLimit-Remaining,X-Request-Id,Idempotency-Key",
+        "cache-control": "max-age=0, private, must-revalidate",
+        "content-security-policy": "upgrade-insecure-requests;script-src 'self';connect-src 'self' blob: https://pleroma.soykaf.com wss://pleroma.soykaf.com;media-src 'self';img-src 'self' data: blob:;default-src 'none';base-uri 'self';frame-ancestors 'none';style-src 'self' 'unsafe-inline';font-src 'self';manifest-src 'self';",
+        "referrer-policy": "same-origin",
+        "x-content-type-options": "nosniff",
+        "x-download-options": "noopen",
+        "x-frame-options": "DENY",
+        "x-permitted-cross-domain-policies": "none",
+        "x-request-id": "FnP3HZJ_kh8ymy8E1OCx",
+        "x-xss-protection": "1; mode=block"
      },
      "status_code": 200,
      "type": "ok"
--- a/test/tasks/actors_test.exs
+++ b/test/tasks/actors_test.exs
@ -11,6 +11,7 @@ defmodule Mix.Tasks.Mobilizon.ActorsTest do

  @username "someone"
  @domain "somewhere.tld"
+  @error "Error: No such actor"

  describe "show actor" do
    test "show existing local actor" do
@ -50,7 +51,7 @@ defmodule Mix.Tasks.Mobilizon.ActorsTest do
    test "show non-existing actor" do
      Show.run([@username])
      assert_received {:mix_shell, :error, [message]}
-      assert message =~ "Error: No such actor"
+      assert message =~ @error
    end
  end
 end
--- a/test/tasks/relay_test.exs
+++ b/test/tasks/relay_test.exs
@ -3,52 +3,73 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Mix.Tasks.Mobilizon.RelayTest do
-  use ExVCR.Mock, adapter: ExVCR.Adapter.Hackney
-
  use Mobilizon.DataCase

-  alias Mobilizon.Actors
-  alias Mobilizon.Actors.{Actor, Follower}
  alias Mix.Tasks.Mobilizon.Relay.{Follow, Unfollow}

  alias Mobilizon.Federation.ActivityPub.Relay
+  import Mock
+
+  Mix.shell(Mix.Shell.Process)
+
+  @target_instance "mobilizon1.com"
+
+  @output_1 "Requested to follow #{@target_instance}"
+  @error_1 "Some error"
+  @error_msg_1 "Error while following #{@target_instance}: \"#{@error_1}\""
+  @error_msg_1_unfollow "Error while unfollowing #{@target_instance}: \"#{@error_1}\""
+  @error_msg_2 "mobilizon.relay.follow requires an instance hostname as arguments"
+  @error_msg_2_unfollow "mobilizon.relay.unfollow requires an instance hostname as arguments"
+
+  @output_2 "Unfollowed #{@target_instance}"

  describe "running follow" do
    test "relay is followed" do
-      use_cassette "relay/fetch_relay_follow" do
-        target_instance = "mobilizon1.com"
-
-        Follow.run([target_instance])
-
-        local_actor = Relay.get_actor()
-        assert local_actor.url =~ "/relay"
-
-        {:ok, target_actor} = Actors.get_actor_by_url("http://#{target_instance}/relay")
-        refute is_nil(target_actor.domain)
-
-        assert Actors.is_following(local_actor, target_actor)
+      with_mock Relay, [:passthrough], follow: fn @target_instance -> {:ok, nil, nil} end do
+        Follow.run([@target_instance])
+        assert_received {:mix_shell, :info, [output_received]}
+        assert output_received == @output_1
      end
    end
+
+    test "returns an error" do
+      with_mock Relay, [:passthrough], follow: fn @target_instance -> {:error, @error_1} end do
+        Follow.run([@target_instance])
+        assert_received {:mix_shell, :error, [output_received]}
+        assert output_received == @error_msg_1
+      end
+    end
+
+    test "without arguments" do
+      Follow.run([])
+      assert_received {:mix_shell, :error, [output_received]}
+      assert output_received == @error_msg_2
+    end
  end

  describe "running unfollow" do
    test "relay is unfollowed" do
-      use_cassette "relay/fetch_relay_unfollow" do
-        target_instance = "mobilizon1.com"
+      with_mock Relay, [:passthrough], unfollow: fn @target_instance -> {:ok, nil, nil} end do
+        Unfollow.run([@target_instance])

-        Follow.run([target_instance])
+        assert_received {:mix_shell, :info, [output_received]}
+        assert output_received == @output_2
+      end
+    end

-        %Actor{} = local_actor = Relay.get_actor()
+    test "returns an error" do
+      with_mock Relay, [:passthrough], unfollow: fn @target_instance -> {:error, @error_1} end do
+        Unfollow.run([@target_instance])

-        {:ok, %Actor{} = target_actor} =
-          Actors.get_actor_by_url("http://#{target_instance}/relay")
+        assert_received {:mix_shell, :error, [output_received]}
+        assert output_received == @error_msg_1_unfollow
+      end
+    end

-        assert %Follower{} = Actors.is_following(local_actor, target_actor)
-
-        Unfollow.run([target_instance])
-
-        refute Actors.is_following(local_actor, target_actor)
-      end
+    test "without arguments" do
+      Unfollow.run([])
+      assert_received {:mix_shell, :error, [output_received]}
+      assert output_received == @error_msg_2_unfollow
    end
  end
 end
--- a/test/web/controllers/webfinger_controller_test.exs
+++ b/test/web/controllers/webfinger_controller_test.exs
@ -23,9 +23,9 @@ defmodule Mobilizon.Web.WebFingerControllerTest do
    conn = get(conn, "/.well-known/host-meta")

    assert response(conn, 200) ==
-             "<?xml version=\"1.0\" encoding=\"UTF-8\"?><XRD xmlns=\"http://docs.oasis-open.org/ns/xri/xrd-1.0\"><Link rel=\"lrdd\" template=\"#{
+             "<?xml version=\"1.0\" encoding=\"UTF-8\"?><XRD xmlns=\"http://docs.oasis-open.org/ns/xri/xrd-1.0\" xmlns:hm=\"http://host-meta.net/ns/1.0\"><hm:Host>mobilizon.test</hm:Host><Link rel=\"lrdd\" template=\"#{
               Endpoint.url()
-             }/.well-known/webfinger?resource={uri}\" type=\"application/xrd+xml\" /></XRD>"
+             }/.well-known/webfinger?resource={uri}\" type=\"application/jrd+json\" /></XRD>"

    assert {"content-type", "application/xrd+xml; charset=utf-8"} in conn.resp_headers
  end