well-known support (#136)

* Update README.md

* Update manifest.json

* a

* Delete a

* avoid boolean for public but ask a clear choice Yes/No

* Update check_process

Add server_name="domain2.tld"    (DOMAIN)

* .well-known

DNS conf become optionnal with .well-known edition

* .well-known redirection for access by federation

Create .well-known redirection for access by federation

* .well-known redirection for access by federation

If not existing, create .well-known redirection for access by federation

* Update README.md

back to 0.99.5.2

* back to 0.99.5.2

* back to 0.99.5.2

* back to 0.99.5.2

* Update install

* Update upgrade

* Update install

* Update upgrade

* Update install

* Update upgrade

* Update .well-known redirection

for access by federation and applications like Riot.im

* Update .well-known redirection

for access by federation and applications like Riot.im

* update to 1.1.0

* update to 1.1.0

* update to 1.1.0

* update to 1.1.0

* update to 1.1.0

* update to 1.1.0

* Update install

* Update upgrade

* Update to 1.2.1

* Update to 1.2.1

* Update to 1.2.1

* Back to v1.1.0

* Back to v1.1.0

* Back to v1.1.0

* Update to v1.2.1

* Update to v1.2.1

* Update to v1.2.1

* Important update of upgrade script

ynh_replace_string __SERVER_NAME__ $server_name "$homeserver_config_path" was missing

* Back to v1.1.0

* Back to v1.1.0

* Back to v1.1.0

* Fix typo for ipv6 validation

* Upgrade to v1.2.1

* Upgrade to v1.2.1

* Upgrade to v1.2.1

* remove server_name's nginx conf

remove /etc/nginx/conf.d/${server_name}.d/server_name.conf

* Create server_name.conf

To allow the automatic well-known system for server-name detection instead of DNS record

* Update install

In
# Create .well-known redirection for access by federation
change
  cat > /etc/nginx/conf.d/${server_name}.d/server_name.conf <<EOF
    location /.well-known/matrix/ {
        return 200 '{"m.server": "$domain", "m.homeserver": "https://$domain"}';
        add_header Content-Type application/json;
        add_header Access-Control-Allow-Origin '*';
        }
EOF
to 
cp ../conf/server_name.conf /etc/nginx/conf.d/${server_name}.d/server_name.conf
after creation of ../conf/server_name.conf file.

* Update upgrade

In
# Create .well-known redirection for access by federation if it doesn't exist
change
  cat > /etc/nginx/conf.d/${server_name}.d/server_name.conf <<EOF
    location /.well-known/matrix/ {
        return 200 '{"m.server": "$domain", "m.homeserver": "https://$domain"}';
        add_header Content-Type application/json;
        add_header Access-Control-Allow-Origin '*';
        }
EOF
to
cp ../conf/server_name.conf /etc/nginx/conf.d/${server_name}.d/server_name.conf

* backup well.known server_name nginx cond

add
ynh_backup "/etc/nginx/conf.d/${server_name}.d/server_name.conf"

* Backup well.known server-name nging conf

add
server_name=$(ynh_app_setting_get $app server_name) 
to make
ynh_backup "/etc/nginx/conf.d/${server_name}.d/server_name.conf"
understood

* Update backup

* Update scripts/install

Co-Authored-By: Josue-T <josue@tille.ch>

* Update install

* Update README.md

Co-Authored-By: Josue-T <josue@tille.ch>

* Update scripts/upgrade

Co-Authored-By: Josue-T <josue@tille.ch>

* Update conf/server_name.conf

Co-Authored-By: Josue-T <josue@tille.ch>

* move .well-known redirection to config section

move #Create .well-known redirection for access by federation to end of config section

* move .well-known redirection to config section 

move #Create .well-known redirection to the end of config section and Indentation

* add checksum management for server_name.conf

add checksum management for server_name.conf with the helper ynh_store_file_checksum

* add checksum management for server_name.conf

add checksum management for server_name.conf with the helper ynh_store_file_checksum

* replace __SERVER_NAME__

* replace __SERVER_NAME__

* delete a blank line

* Update upgrade

* Update install

* Update check_process

Co-Authored-By: Josue-T <josue@tille.ch>

* Update conf/server_name.conf

Co-Authored-By: Josue-T <josue@tille.ch>

* remove blank line

* ynh_store_file_checksum after cp inside if block

* change order checksum and cp

change order to ynh_backup_if_checksum_is_different then cp then ynh_store_file_checksum

* Update install

* Update upgrade

* Update backup

* Update backup

* Update scripts/backup

Co-Authored-By: Josue-T <josue@tille.ch>

* Update scripts/install

Co-Authored-By: Josue-T <josue@tille.ch>

* Update scripts/install

Co-Authored-By: Josue-T <josue@tille.ch>

* Update scripts/install

Co-Authored-By: Josue-T <josue@tille.ch>

* Update install

* Update remove

* Update upgrade

README.md

@@ -35,7 +35,7 @@ If you want a web client you can also install riot with this package: https://gi
 
 If your server name is identical to the domain on which synapse is installed, and the default port 8448 is used, your server is normally already accessible by the federation.
 
-If not, you may need to put the following line in the dns configuration:
+If not, you can add the following line in the dns configuration but you normally don't need it as a .well-known file is edited during the install to declare your server name and port to the federation.
 
 ```
 _matrix._tcp.<server_name.tld> <ttl> IN SRV 10 0 <port> <domain-or-subdomain-of-synapse.tld>

check_process

@@ -3,6 +3,7 @@
         domain="domain.tld"    (DOMAIN)
         path="/_matrix/static/"	(PATH)
         is_public=1 (PUBLIC|public=1|private=0)
+	  server_name="domain2.tld"    (DOMAIN)
     ; Checks
         pkg_linter=1
         setup_sub_dir=1

conf/server_name.conf

@@ -0,0 +1,5 @@
+    location /.well-known/matrix/ {
+        return 200 '{"m.server": "__DOMAIN__:__PORT__"}';
+        add_header Content-Type application/json;
+        add_header Access-Control-Allow-Origin '*';
+}

scripts/backup

@@ -25,6 +25,7 @@ ynh_script_progression --message="Loading installation settings..." --weight=2
 app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=special_domain)
+server_name=$(ynh_app_setting_get --app=$app --key=server_name)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 #=================================================
@@ -51,6 +52,10 @@ ynh_backup --src_path="$final_path"
 ynh_script_progression --message="Backing up nginx web server configuration..." --weight=1
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+if yunohost --output-as plain domain list | grep -q "^$server_name$"
+then
+    ynh_backup --src_path="/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
+fi
 
 #=================================================
 # BACKUP THE POSTGRESQL DATABASE

scripts/install

@@ -293,6 +293,16 @@ fi
 ynh_store_file_checksum --file="$homeserver_config_path"
 ynh_store_file_checksum --file="/etc/matrix-$app/log.yaml"
 
+
+# Create .well-known redirection for access by federation
+if yunohost --output-as plain domain list | grep -q "^$server_name$"
+then
+    cp ../conf/server_name.conf /etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf
+    ynh_replace_string --match_string=__DOMAIN__ --replace_string=$domain --target_file="/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
+   ynh_replace_string --match_string=__PORT__ --replace_string=$synapse_tls_port --target_file="/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
+    ynh_store_file_checksum --file="/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
+fi
+
 #=================================================
 # SET COTURN CONFIG
 #=================================================

scripts/remove

@@ -18,6 +18,7 @@ ynh_script_progression --message="Loading installation settings..." --weight=3
 app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=special_domain)
+server_name=$(ynh_app_setting_get --app=$app --key=server_name)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 synapse_tls_port=$(ynh_app_setting_get --app=$app --key=synapse_tls_port)
 turnserver_tls_port=$(ynh_app_setting_get --app=$app --key=turnserver_tls_port)
@@ -91,6 +92,7 @@ ynh_secure_remove --file=/var/log/matrix-$app
 ynh_secure_remove --file=/etc/matrix-$app
 ynh_secure_remove --file=/etc/default/matrix-$app
 ynh_secure_remove --file=/etc/default/coturn-$app
+ynh_secure_remove --file=/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf
 
 #=================================================
 # REMOVE NGINX CONFIGURATION

scripts/upgrade

@@ -212,6 +212,16 @@ fi
 ynh_store_file_checksum --file="$homeserver_config_path"
 ynh_store_file_checksum --file="/etc/matrix-$app/log.yaml"
 
+# Create .well-known redirection for access by federation if it doesn't exist
+if yunohost --output-as plain domain list | grep -q "^$server_name$"
+then
+    ynh_backup_if_checksum_is_different --file=/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf
+    cp ../conf/server_name.conf /etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf
+    ynh_replace_string --match_string=__DOMAIN__ --replace_string=$domain --target_file="/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
+    ynh_replace_string --match_string=__PORT__ --replace_string=$synapse_tls_port --target_file="/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
+    ynh_store_file_checksum --file="/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
+fi
+
 #=================================================
 # MIGRATION 2 : MULTINSTANCE SUPPORT
 #=================================================