TakeID/content/injected.js

(function () {
  'use strict';

  if (window.__takeid_injected__) return;
  window.__takeid_injected__ = true;

  const TARGET_SUBSTR = 'getDataViewList';
  const LOG_PREFIX = '[TakeID]';

  function extractValue(field) {
    if (field === null || field === undefined) return null;
    if (typeof field === 'string') return field;
    if (typeof field === 'number' || typeof field === 'boolean') return String(field);
    if (typeof field === 'object') {
      if (Object.prototype.hasOwnProperty.call(field, 'value')) {
        return extractValue(field.value);
      }
    }
    return null;
  }

  function parseAndPost(responseText) {
    if (!responseText || typeof responseText !== 'string') return;
    let data;
    try {
      data = JSON.parse(responseText);
    } catch (e) {
      return;
    }
    if (!data || !Array.isArray(data.datos)) return;

    const items = data.datos
      .map((row, index) => {
        if (!row || typeof row !== 'object') return null;
        const id = extractValue(row.id);
        const code = extractValue(row.code);
        return { index, id, code };
      })
      .filter((item) => item && item.id);

    console.log(LOG_PREFIX, 'Posting', items.length, 'items to content script');
    window.postMessage(
      {
        type: 'TAKEID_DATA',
        items: items,
        timestamp: Date.now()
      },
      '*'
    );
  }

  // Verifie si l'URL OU le body contient getDataViewList
  function isTargetRequest(url, body) {
    if (url && url.indexOf(TARGET_SUBSTR) !== -1) return true;
    if (body && typeof body === 'string' && body.indexOf(TARGET_SUBSTR) !== -1) return true;
    return false;
  }

  // --- Monkey-patch XMLHttpRequest ---
  const originalOpen = XMLHttpRequest.prototype.open;
  const originalSend = XMLHttpRequest.prototype.send;

  XMLHttpRequest.prototype.open = function (method, url) {
    try {
      this.__takeid_url = typeof url === 'string' ? url : (url && url.toString ? url.toString() : '');
    } catch (e) {
      this.__takeid_url = '';
    }
    return originalOpen.apply(this, arguments);
  };

  XMLHttpRequest.prototype.send = function (body) {
    try {
      // Convertir le body en string pour la recherche
      let bodyStr = '';
      if (body) {
        if (typeof body === 'string') {
          bodyStr = body;
        } else if (body instanceof FormData) {
          // FormData: on ne peut pas facilement chercher dedans, skip
          bodyStr = '';
        } else {
          try { bodyStr = JSON.stringify(body); } catch (e) { bodyStr = ''; }
        }
      }

      if (isTargetRequest(this.__takeid_url, bodyStr)) {
        console.log(LOG_PREFIX, 'Intercepted getDataViewList - URL:', this.__takeid_url);
        this.addEventListener('load', function () {
          try {
            let text = null;
            if (this.responseType === '' || this.responseType === 'text') {
              text = this.responseText;
            } else if (this.responseType === 'json' && this.response) {
              try {
                text = JSON.stringify(this.response);
              } catch (e) {
                text = null;
              }
            }
            if (text) {
              console.log(LOG_PREFIX, 'Response received, length:', text.length);
              parseAndPost(text);
            } else {
              console.warn(LOG_PREFIX, 'Could not read response text, responseType:', this.responseType);
            }
          } catch (e) {
            console.warn(LOG_PREFIX, 'Error reading response:', e);
          }
        });
      }
    } catch (e) {
      // swallow
    }
    return originalSend.apply(this, arguments);
  };

  // --- Monkey-patch fetch (au cas ou SmartUI l'utilise) ---
  if (typeof window.fetch === 'function') {
    const originalFetch = window.fetch;
    window.fetch = function (input, init) {
      let url = '';
      try {
        if (typeof input === 'string') {
          url = input;
        } else if (input && typeof input.url === 'string') {
          url = input.url;
        }
      } catch (e) {
        url = '';
      }

      const promise = originalFetch.apply(this, arguments);

      if (url && url.indexOf(TARGET_SUBSTR) !== -1) {
        promise
          .then((response) => {
            try {
              const clone = response.clone();
              clone
                .text()
                .then((text) => parseAndPost(text))
                .catch(() => {});
            } catch (e) {
              // swallow
            }
            return response;
          })
          .catch(() => {});
      }

      return promise;
    };
  }
})();