Restore state at 1.3.2

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Install ZanzoCam
         run: |
           sudo apt-get install language-pack-it wireless-tools
-          pip install Pillow requests piexif pytest pytest-coverage pytest-subprocess freezegun coveralls
+          pip install Pillow requests piexif pytest pytest-coverage pytest-subprocess freezegun coveralls flask
           pip install --no-deps -e .
 
       - name: Unit tests

.gitignore

@@ -5,7 +5,7 @@
 zanzocam/web_ui/static/previews/*
 zanzocam/data/*
 !zanzocam/data/send-logs.flag
-!zanzocam/data/upload_interval.txt
+!zanzocam/data/upload-interval.txt
 
 **/build/*.*
 

tests/unit_tests/test_webcam_system.py

@@ -72,7 +72,6 @@ def test_get_uptime_exception(fake_process, logs):
     assert in_logs(logs, "Could not get uptime information")
     assert in_logs(logs, "Could not get last reboot time information")
 
-
 def test_run_hotspot_on_wifi_1(fake_process, logs):
     """
         Check if the hotspot runs, normal behavior on wifi.
@@ -348,7 +347,7 @@ def test_report_general_status(monkeypatch):
 
     class Empty():
         def __getattr__(self, attr):
-            return lambda *a, **k: None
+            return lambda *a, **k: None 
 
     monkeypatch.setattr(webcam, "system", Empty())
     status = original_system.report_general_status()

zanzocam/constants.py

@@ -1,12 +1,7 @@
-import logging
 from pathlib import Path
 
-#from zanzocam.web_ui.utils import read_flag_file, write_text_file
-
-
 #: ZanzoCam version
-VERSION = "1.3.4"
-
+VERSION = "1.3.5"
 
 # Executables constants
 # #####################
@@ -97,9 +92,6 @@
 #: Path to the autohotspot script
 AUTOHOTSPOT_BINARY_PATH = "/usr/bin/autohotspot"
 
-#: Interval to wait before retrying the autohotspot script
-AUTOHOTSPOT_RETRY_TIME = 5 * 60 # 5 minutes
-
 #: Ecoding of the FTP server files
 FTP_CONFIG_FILE_ENCODING = 'utf-8'
 

zanzocam/web_ui/api.py

@@ -106,7 +106,7 @@ def set_upload_interval(value: int) -> str:
     """
     try:
         int(value)
-        return "", write_text_file(Path(__file__).parent.parent / "data" / "upload_interval.txt", value)
+        return "", write_text_file(Path(__file__).parent.parent / "data" / "upload-interval.txt", value)
     except ValueError as e:
         abort(500, f"invalid value for the random interval field: {value}")
 

zanzocam/web_ui/pages.py

@@ -1,5 +1,6 @@
 import os
 import shutil
+import logging
 from datetime import datetime
 from typing import OrderedDict
 
@@ -18,7 +19,7 @@ def home_page():
     server_data = read_setup_data_file(CONFIGURATION_FILE).get('server', {})
     return render_template("home.html", 
                             title="Setup", 
-                            version=VERSION,
+                            version=VERSION, 
                             network_data=network_data,
                             server_data=server_data)
 
@@ -34,9 +35,9 @@ def server_page():
     """ The page with the server data forms """
     server_data = read_setup_data_file(CONFIGURATION_FILE).get('server', {})
     try:
-        server_data["random_upload_interval"] = int(read_flag_file(DATA_PATH / "upload_interval.txt", default="5"))
+        server_data["random_upload_interval"] = int(read_flag_file(DATA_PATH / "upload-interval.txt", default="5"))
     except Exception as e:
-        logging.exception("data/upload_interval.txt does not contain an integer value. Overwriting its value with 5 seconds.")
+        logging.exception("data/upload-interval.txt does not contain an integer value. Overwriting its value with 5 seconds.")
         server_data["random_upload_interval"] = 5
     return render_template("server.html",
                             title="Setup Server",

zanzocam/web_ui/templates/network.html

@@ -2,22 +2,53 @@
 
 {% block content %}
     <div id="page">
+
         <form id="config" method="POST" action="/configure/network">
-            <label for="network_ssid">Nome della rete (SSID):</label>
-            <input type="text" name="network_ssid" value="{{ network_data.ssid }}">
+            <!--div class="row">
+                <p style="margin-top: 1rem; margin-bottom: 1rem; margin-right:3rem;">Tipo di connessione:</p>
+                <label class="toggle">
+                    <input type="radio" value="WiFi" name="network_type" {% if network_data.type=="WiFI" %}checked{%endif%} onclick="javascript:toggle_network_type('wifi')" style="display:none;">
+                    <span class="label">WiFI</span>
+                </label>
+                <label class="toggle">
+                    <input type="radio" value="Ethernet" name="network_type" {% if network_data.type=="Ethernet" %}checked{%endif%} onclick="javascript:toggle_network_type('ethernet')" style="display:none;">
+                    <span class="label">Ethernet</span>
+                </label>
+                <label class="toggle">
+                    <input type="radio" value="SIM" name="network_type" {% if network_data.type=="SIM" %}checked{%endif%} onclick="javascript:toggle_network_type('sim')" style="display:none;">
+                    <span class="label">SIM</span>
+                </label>
+            </div>    
+
+            <div id="wifi-vars" style="display: none; flex-direction:column!important;"-->
+                <label for="network_ssid">Nome della rete (SSID):</label>
+                <input type="text" name="network_ssid" value="{{ network_data.ssid }}">
+
+                <label for="network_password">Password:</label>
+                <div class="row">
+                    <input type="password" name="network_password" value="{{ network_data.password }}"> 
+                    <button onclick="toggle_password(this)" type="button">Mostra</button> 
+                </div>
+            <!--/div>
 
-            <label for="network_password">Password:</label>
-            <div class="row">
-                <input type="password" name="network_password" value="{{ network_data.password }}"> 
-                <button onclick="toggle_password(this)" type="button">Mostra</button> 
+            <div id="ethernet-vars" style="display: none;">
             </div>
+
+            <div id="sim-vars" style="display: none;">
+                <label for="network_apn">APN:</label>
+                <input type="text" name="network_apn" value="{{ network_data.apn }}">
+            </div-->
+
             <div class="center">
                 <button id="configure-network" class="button setup-button">Configura la rete</button> 
                 <a href="/" class="button button-outline setup-button">Indietro</a> 
             </div>
+
         </form>
+
     </div>
 
+
     <script>
     function toggle_password(button) {
         if( button.innerHTML == 'Mostra' ) {
@@ -28,6 +59,20 @@
             button.previousElementSibling.type="password";
         }
     }
+
+    function toggle_network_type(value){
+        // Toggle wifi, ethernet or sim blocks on the page
+        var wifi_block = document.getElementById("wifi-vars");
+        var ethernet_block = document.getElementById("ethernet-vars");
+        var sim_block = document.getElementById("sim-vars");
+
+        value = value.toLowerCase()
+        wifi_block.style.display = value==="wifi" ? "block" : "none";
+        ethernet_block.style.display = value==="ethernet" ? "block" : "none";
+        sim_block.style.display = value==="sim" ? "block" : "none";
+    }
+    toggle_network_type("{{ network_data.type }}");
+
     </script>
 
 {% endblock %}

zanzocam/webcam/server/server.py

@@ -155,7 +155,7 @@ def upload_picture(self, image_path: Path, image_name: str,
         """
         # Wait a random time, if enabled
         try:
-            random_upload_interval = int(read_flag_file(DATA_PATH / "upload_interval.txt", default="5"))
+            random_upload_interval = int(read_flag_file(DATA_PATH / "upload-interval.txt", default="5"))
         except Exception as e:
             log_error("Can't read the upload interval value. Defaulting to 5 seconds.", e)
             random_upload_interval = 5

zanzocam/webcam/system.py

@@ -9,7 +9,6 @@
 import requests
 import datetime
 import subprocess
-from time import sleep
 from pathlib import Path
 from textwrap import dedent
 
@@ -18,18 +17,13 @@
 from zanzocam.web_ui.utils import read_flag_file
 
 
-class RaceConditionError(Exception):
-    pass
-
-
 def log_general_status() -> bool:
     """
     Returns True if the execution was successful, False in case of errors
     """
-    status = None
     return_value = True
-    report = "Status report:\n"
     try:
+        report = "Status report:\n"
         status = report_general_status()
 
         col_width = 16
@@ -41,26 +35,19 @@ def log_general_status() -> bool:
                 continue
             report += f"- {key}: {' ' * (col_width - len(key))}{value}\n"
 
-    except RaceConditionError as e:
-        log_error("Another Zanzocam is running.", e)
-        raise e
-
     except Exception as e:
-        log_error(
-            "Something unexpected happened during the system status check. "
-            "This might be a symptom of deeper issues, don't ignore this!", e
-        )
+        log_error("Something unexpected happened during the system "
+                  "status check. This might be "
+                  "a symptom of deeper issues, don't ignore this!", e)
         return_value = False
 
     finally:
         log(report)
-        if status and not status.get('internet access', False):
-            log_error("No Internet access detected on this WiFi network. Skipping this photo.")
-            raise RuntimeError("No Internet access detected on this WiFi network.")
 
     return return_value
 
 
+
 def report_general_status() -> Dict:
     """ 
     Collect general system data like version, uptime, internet connectivity. 
@@ -74,27 +61,16 @@ def report_general_status() -> Dict:
     status["last reboot"] = get_last_reboot_time()
     status["uptime"] = get_uptime()
 
-    race_condition = check_race_condition()
-    if race_condition:
-        log_error("Another Zanzocam process is running (probably waiting for WiFi). Skipping this photo.")
-        raise RaceConditionError()
-
-    status['wifi data'] = get_wifi_data()
-    if status['wifi data'] and "ssid" in status['wifi data'] and status['wifi data']["ssid"] == "n/a":
-
-        autohotspot_status = run_autohotspot()
-        if autohotspot_status is None:
-            status["hotspot status"] = "FAILED (see stacktrace)"
-        else:
-            while not autohotspot_status:
-                log(f"Hotspot is active. Waiting for {AUTOHOTSPOT_RETRY_TIME} minutes and retrying to connect to WiFi.")
-                sleep(AUTOHOTSPOT_RETRY_TIME)
-                autohotspot_status = run_autohotspot()
-
-            # Once we connect, let's collect the WiFi data again.
+    autohotspot_status = run_autohotspot()
+    if autohotspot_status is None:
+        status["hotspot status"] = "FAILED (see stacktrace)"
+    else:
+        if autohotspot_status:
             status["hotspot status"] = "OFF (connected to WiFi)"
-            status['wifi data'] = get_wifi_data()
+        else: 
+            status["hotspot status"] = "ON (no known WiFi in range)"
 
+    status['wifi data'] = get_wifi_data()
     status['internet access'] = check_internet_connectivity()
     status['max upload wait'] = get_max_random_upload_interval()
 
@@ -105,21 +81,9 @@ def report_general_status() -> Dict:
     return status
 
 
-def check_race_condition():
-    """
-    Check whether there's any other Zanzocam process already running.
-    """
-    try:
-        ps_proc = subprocess.Popen(['/bin/ps', 'aux'], stdout=subprocess.PIPE)
-        ps_output, _ = ps_proc.communicate()
-        return ps_output.decode('utf-8').count("z-webcam") > 2
-    except Exception as e:
-        log_error("Could not check for other processes. Something is wrong, aborting the script.", e)
-
-
 def get_max_random_upload_interval():
     try:
-        random_upload_interval = int(read_flag_file(DATA_PATH / "upload_interval.txt", default="5"))
+        random_upload_interval = int(read_flag_file(DATA_PATH / "upload-interval.txt", default="5"))
     except Exception as e:
         log_error("Can't read the upload interval value. Defaulting to 5 seconds.", e)
         random_upload_interval = 5
@@ -559,3 +523,5 @@ def prepare_crontab_string(time: Dict, length: Optional[int] = None) -> List[str
         start_total_minutes += frequency
 
     return cron_strings
+
+